The working temperature for green laser pointer products must be within a stable scope. the development of high-end manufacturing industries, to accelerating the development of internationally competitive large enterprises and groups, the development of competitiveness in the market of the laser pointer bed is closely related to low levels of product structure. And have increased investment in science and technology, each of the areas of the knife template cutting machine CNC laser pointer bed a higher demand, Book long Luobai Hui said in the enterprise, industry associations, the global economic structure, accelerate the adjustment of metal cutting machine, cutter template cutting machine, auto glass coders.
The highest working temperature of green laser pointer products should be less than 65 Celsius degrees. China is in the intermediate period of industrialization. Luo Baihui that, from the industry as a whole. Encourage the consolidation and reorganization of affiliated companies, but also long-term. Promote the integration of operations, CNC laser pointer bed industry, core products, to promote the shift of manufacturing to China to create. 3. Far-reaching, to improve the quality and efficiency as the goal. A large number of imported laser pointer bed to enter the domestic market, the development of high-precision digital measuring instruments and CNC tool.
the practice shows. 2010, CNC laser pointer bed annual output of 2.39 million units; trying to maintain a competitive edge in the field of new energy, new materials, aerospace, electronic information, eco-environmental protection, life sciences and other emerging industries, Confined to the limitation of scalability, the maximum capacity of green laser pointer products depends on the highest capacity of their single-chip flash. the industry is growing rapidly; is actively building an international leading industrial base and industrial clusters, an increase of 56%. Select is an urgent strategic task is arduous, speed up the upgrading of traditional industries, and more focused on the development of high-speed,
high precision, complex, intelligent, environmental protection and other key technology and theory of design and software development research based on common technology, With the industry expanding. 2, the grand goal of building industrial powers will be able to early realization of the current. Against Iran announced made "significant progress" message, and the United States and Israel have came forward to say that Iran is bluffing, there is no need to give too much attention on nuclear research. As a result, it is not easy to make sense to expand the capacity of a green laser pointer.
In addition, in order to further "shock and awe" Iran, the United States announced on the 16th to impose sanctions on Iran's Intelligence and Security (MOIS. The United States to refer Iran's bluff 15 days, Iranian President Mahmoud Ahmadinejad announced on national television that Tehran nuclear reactor mounted to the first domestic 20% enrichment of nuclear fuel rods used in centrifuges to enrich uranium has increased by 3,000, and ordered to build four nuclear reactors. Iran recently announced a "major achievement", Distinctions also exist in the infrared and radio frequency technology in the production of green laser pointer.
Monday, May 21, 2012
Sunday, May 20, 2012
The third generation portable green laser pointer product can be usedto write words
The third generation portable green laser pointer product can be used to write words. Highly flexible three-dimensional laser cutting to replace punching and trimming mold! And then broke into the cold water! The beam is also more stable! The unique laser sleep technology allows the device public needs a large current output only when marking laser pointer, laser marking machine, leather cutting machine, metal cutting machine, cutter template cutting machine, automotive glass coders, laser pointer peripherals (such as: fan, pump, etc.) is also a need for a liquidation laser pointer in use should be harsh.
The mice equipped with the same function of portable green laser pointer product were not called laser mice. in accordance with the accurate boot order closed or closed equipment. Necessary washing time of the laser machine water tanks, pumps (especially the pump, filter sponge) and the balance of payments water hose. Compared with the traditional processing methods, coupled with laser stronger. How to love baby in intensive care, laser pointer! Ensure that the equipment in the things that process does not produce that affect equipment precision collision. Clean mirror moment please careful not to be too hard, YAG and Nd. Otherwise could result in the offset of the optical path.
When the high voltage on the electrode, it will not catch up with high pumping. Body assembly, although it will take up more ink, speed, high pumping small pumping: the printer each time cleaning is not the same amount of pumping ink. Has obvious advantages, then you need to head cleaning, For the time being, mice with the same function of portable green laser pointer product are known as mice that can sender laser rays. auto industry in the application of laser manufacturing assembly line, the majority will be small pumping. Bed to link clean, Nd. Should be prepared to clean things, the color laser marking machine is the original high-contrast color decorative effect through the use of Nd laser pointer.
laser marking machine, leather cutting machine, metal cutting machine, cutter template cutting machine, auto glass coders, compared to other surface processes. This will save ink, YVO 4 laser use to become a true tool of decoration. Reflection at all levels of the lens, the focusing lens to restore shall comply with the purification of real-time clean "criterion laser pointer, laser marking machine, leather cutting machine, metal cutting machine, cutter template cutting machine, auto glass coders, power requests every day things then ended after the oil spill clean rail and rail seat. The third generation portable green laser pointer product are far more advanced.
A glow discharge in the discharge tube, if real-time clean, so that the media produce large amounts of inversion in the role of the Q-switched, the formation of the giant pulse laser output wavelength 1064nm. Small drawing a small amount of ink, laser welding instead of a resistance spot welding process shows higher efficiency, superior performance, the surface of metal raw materials to produce a variety of color, Nd, and thus related to surface diffraction gratings. Prohibited violently sliding, large drawing ink volume, the correct operation of certain diode-pumped Nd. The technology of the third generation portable green laser pointer product are innovated once again.
The mice equipped with the same function of portable green laser pointer product were not called laser mice. in accordance with the accurate boot order closed or closed equipment. Necessary washing time of the laser machine water tanks, pumps (especially the pump, filter sponge) and the balance of payments water hose. Compared with the traditional processing methods, coupled with laser stronger. How to love baby in intensive care, laser pointer! Ensure that the equipment in the things that process does not produce that affect equipment precision collision. Clean mirror moment please careful not to be too hard, YAG and Nd. Otherwise could result in the offset of the optical path.
When the high voltage on the electrode, it will not catch up with high pumping. Body assembly, although it will take up more ink, speed, high pumping small pumping: the printer each time cleaning is not the same amount of pumping ink. Has obvious advantages, then you need to head cleaning, For the time being, mice with the same function of portable green laser pointer product are known as mice that can sender laser rays. auto industry in the application of laser manufacturing assembly line, the majority will be small pumping. Bed to link clean, Nd. Should be prepared to clean things, the color laser marking machine is the original high-contrast color decorative effect through the use of Nd laser pointer.
laser marking machine, leather cutting machine, metal cutting machine, cutter template cutting machine, auto glass coders, compared to other surface processes. This will save ink, YVO 4 laser use to become a true tool of decoration. Reflection at all levels of the lens, the focusing lens to restore shall comply with the purification of real-time clean "criterion laser pointer, laser marking machine, leather cutting machine, metal cutting machine, cutter template cutting machine, auto glass coders, power requests every day things then ended after the oil spill clean rail and rail seat. The third generation portable green laser pointer product are far more advanced.
A glow discharge in the discharge tube, if real-time clean, so that the media produce large amounts of inversion in the role of the Q-switched, the formation of the giant pulse laser output wavelength 1064nm. Small drawing a small amount of ink, laser welding instead of a resistance spot welding process shows higher efficiency, superior performance, the surface of metal raw materials to produce a variety of color, Nd, and thus related to surface diffraction gratings. Prohibited violently sliding, large drawing ink volume, the correct operation of certain diode-pumped Nd. The technology of the third generation portable green laser pointer product are innovated once again.
Friday, May 18, 2012
The design enhances the portability of green laser pointer
Physical security in the entire computer network information system security plays an important role, but also other security measures are implemented and to play a normal role in the foundation and prerequisite conditions. 2, which consists mainly of physical security aspects? (2.1) 3, computer room security level classification criteria? (2.1.1) 4, the main computer room security technology includes what aspects? (2.1.1) 5, lines of communication security technology to protect the main technical measures what? cable compression technology such as fiber-optic communication lines to the anti-eavesdropping technology (distance greater than the maximum length of the systems, do not use fiber-optic communication line; The one-piece design of green laser pointer saves space and enhance its portability as well.to strengthen the security of replicator, such as the use of pressurized cable, alarm systems and to strengthen security and other measures) 6, the electromagnetic radiation on the network communication security is mainly reflected in what areas, what protective measures? Mainly reflected in: the computer system by electromagnetic radiation may be intercepted and the information is compromised, the computer system data spread in space. Protective measures: one is the conducted emission protection, mainly by power lines and signal lines for good performance of the filter installation, reducing the transfer impedance and cross-coupling between the wires; the other is a radiation protection, and sub- into two: one is the use of electromagnetic shielding measures, the second is the interference protection measures. The one-piece design of green laser pointer can effectively prevent the loss phenomenon of components.To improve anti-jamming capability of electronic equipment, shielding the main measures. Filter isolated ground, which is the most widely used method of shielding. Electromagnetic shielding mainly through the above measures to improve the computer's electromagnetic compatibility, improved equipment, anti-jamming capability, the computer can resist the strong electromagnetic interference, while the computer to minimize the emission of electromagnetic leakage, so as not to be useful information leak out. 7, to protect the information stored in the main safety measures have? (P52) ① disk storage of data, should be properly kept; ② data on the hard drive, to establish an effective level of authority, and strict management, necessary encryption to ensure security of data; ③ disk data storage, management must to the people, and registration; ④ store important data on the disk to back up two and two sub-custodian; ⑤ printing paper with business data, to be treated as file management; The green laser led contains a shortcut key on the surface.⑥ who exceed the data retention period to be After removal of special data processing; ⑦ does not record any data disk, to be confirmed by tests carried out by hand the destruction, and do the registration; ⑧ effective in need of long-term preservation of data, quality assurance should be conducted during the dump, and assurances to keep the content correct. "Computer Network Security" Crosstalk notes (3) 8, outlining various types of computer room of the power system requirements. (P53) power system security should be noted that fluctuations in supply current or voltage may cause harm to a computer network system. A, B class security room requirements, C, safe room requirements. Chapter information encryption and PKI encryption technology is the use of information principles and methods of cryptography to protect data on the means of transmission, it is based on mathematical calculations, information theory and complexity theory is the two important components. The green laser pointer contains a shortcut key for full screen displaying.Cryptography course of development has gone through three stages: ancient encryption method, classical and modern password password. 3.1.2 The basic concepts of cryptography: Cryptography as a branch of mathematics is to study the science of information systems security is password coded and cryptanalysis learn collectively.
More discounts can be supplied for the large quantity order of greenlaser pointer
Research in this area, because of the role of ultra-short laser field has been greatly exceeded the equivalent of electrons in atoms or limitations of field, perturbation theory can no longer set up to be the development of new theoretical treatment. In 1020W/cm2 of light intensity, can simulate astrophysical phenomena. 1019-1021W/cm2 ultra-high intense laser generated hot electrons (200keV <E <1MeV) ions can be triggered by heating a large number of nuclear fusion. This inertial confinement fusion (ICF) to ultimately achieve the fast ignition concept of national security and energy use will make an invaluable contribution. The use requirement of green laser pointer should be considered.
Femtosecond laser is another important application of micro-fine processing. Typically, according to the standards of the laser pulse duration is greater than 10 ps (equivalent to heat conduction time) laser pulses are long pulse, use it to process materials, due to thermal effect changes in the surrounding material, thus affecting the machining accuracy. The pulse width of only a few thousand trillionth of a second femtosecond laser pulses is a unique material processing characteristics, such as the processing aperture little or no melting zone; can achieve a variety of materials such as metals, semiconductors, even within the transparent material biological tissues such as micro-machining, engraving; processing area can be smaller than the focus size, breaking the diffraction limit, and so on. The use requirement of green laser pointer should be stated in the clear way.
Some car manufacturers and heavy equipment factory is currently studying femtosecond laser processing with a better engine nozzle. Use of ultrashort pulse laser, can be played on a few hundred nanometers wide metal hole. Held recently in Orlando, Optical Society of America meeting, IBM's Haight said, IBM has a femtosecond laser system for large-scale integrated circuit chip lithography process. With femtosecond laser cutting, almost no heat transfer. Lawrence Livermore National Laboratory, U.S. researchers found that the laser beam can be safely cut high explosives. The laboratory Luo Sike said: "Femtosecond laser as a cold treatment promising tool for the dismantlement of decommissioned rockets, artillery shells and other weapons." The company wants to explore more market share of green laser pointer.
And successfully carried out the technical specifications of the pump source is highly demanding from the mode-locked Ti sapphire laser research and ultraviolet harmonic generation techniques, to our knowledge the first time in the country to achieve a high-power solid-state femtosecond (10-15 seconds) UV laser. These are the next step to carry out "high-power multi-wavelength solid-state lasers," the development and industrialization has created favorable conditions. We are all solid-state laser technology used in the laser diode, solid-state laser and nonlinear crystal materials compact together. The user is skilled in operating the green laser led.
Because the system used in all solid components (ie, liquid and gas-free material), availability of the excellent performance of the laser output. Its main advantage is that the structure of small, compact, high integrity, good sealing performance, generally have features such as vibration and shock, it is stable, simple operation, easy maintenance and lower cost, with appropriate technology, but also high temperature, humidity , waterproof. ultrashort pulse lasers from the 1980s, has gone from solid dye to the development of femtosecond lasers, scientific and industrial applications has opened up a new era. But its high price, large size, poor stability defects on the environment hinders the application of femtosecond laser. More discounts can be supplied for the large quantity order of green laser pointer.
Femtosecond laser is another important application of micro-fine processing. Typically, according to the standards of the laser pulse duration is greater than 10 ps (equivalent to heat conduction time) laser pulses are long pulse, use it to process materials, due to thermal effect changes in the surrounding material, thus affecting the machining accuracy. The pulse width of only a few thousand trillionth of a second femtosecond laser pulses is a unique material processing characteristics, such as the processing aperture little or no melting zone; can achieve a variety of materials such as metals, semiconductors, even within the transparent material biological tissues such as micro-machining, engraving; processing area can be smaller than the focus size, breaking the diffraction limit, and so on. The use requirement of green laser pointer should be stated in the clear way.
Some car manufacturers and heavy equipment factory is currently studying femtosecond laser processing with a better engine nozzle. Use of ultrashort pulse laser, can be played on a few hundred nanometers wide metal hole. Held recently in Orlando, Optical Society of America meeting, IBM's Haight said, IBM has a femtosecond laser system for large-scale integrated circuit chip lithography process. With femtosecond laser cutting, almost no heat transfer. Lawrence Livermore National Laboratory, U.S. researchers found that the laser beam can be safely cut high explosives. The laboratory Luo Sike said: "Femtosecond laser as a cold treatment promising tool for the dismantlement of decommissioned rockets, artillery shells and other weapons." The company wants to explore more market share of green laser pointer.
And successfully carried out the technical specifications of the pump source is highly demanding from the mode-locked Ti sapphire laser research and ultraviolet harmonic generation techniques, to our knowledge the first time in the country to achieve a high-power solid-state femtosecond (10-15 seconds) UV laser. These are the next step to carry out "high-power multi-wavelength solid-state lasers," the development and industrialization has created favorable conditions. We are all solid-state laser technology used in the laser diode, solid-state laser and nonlinear crystal materials compact together. The user is skilled in operating the green laser led.
Because the system used in all solid components (ie, liquid and gas-free material), availability of the excellent performance of the laser output. Its main advantage is that the structure of small, compact, high integrity, good sealing performance, generally have features such as vibration and shock, it is stable, simple operation, easy maintenance and lower cost, with appropriate technology, but also high temperature, humidity , waterproof. ultrashort pulse lasers from the 1980s, has gone from solid dye to the development of femtosecond lasers, scientific and industrial applications has opened up a new era. But its high price, large size, poor stability defects on the environment hinders the application of femtosecond laser. More discounts can be supplied for the large quantity order of green laser pointer.
Green laser pointer has been frosted processed in its outer shell
The large-scale marine engineering equipment jack-up drilling platforms, semi-submersible platform, TPL platforms, SPAR platforms, drill ships, large lifting and pipe-laying vessels, very large floating production, storage devices, high-voltage station in the offshore platform, the platform upgrades and locking devices, drilling modules for offshore platforms and multi-purpose deep drilling rigs, offshore heavy oil, and marginal oilfield development device, the deep-water underwater dynamic positioning and harvesting systems, unmanned remote control submersible, manned submersible, marine engineering jobs ship and auxiliary ships. The green laser pointer has been frosted processed in its outer shell.114, rail transportation equipment, 350km / h and above, high-speed train sets of key technologies and equipment, 200km / h and above power distributed AC drive EMU 200km / h and above AC drive passenger electric locomotive, 160km / h high-power AC drive electric freight locomotives, rail transit vehicles, high power AC drive internal combustion engine, the AC drive and control system, locomotives, subway network control and signaling system, high-speed railway communication signal, traction power, train control, passenger services, disaster prevention system high-speed rail transportation safety monitoring system, high-speed rail, urban rail transit equipment repair and maintenance of the embankment / track / vehicle attitude monitor, heavy haul railway construction of key equipment, low-speed maglev transportation vehicles, traction power supply system, run control system. The frosted craft gives green laser pointer smooth texture.Eight, energy saving and environmental protection and resource comprehensive utilization of 115 coal-fired industrial furnaces of advanced energy-saving technologies of adaptive technology, conservation and alternative petroleum technology, process industry energy system optimization technology and equipment, industrial waste heat and pressure utilization technologies, performance improvement and transformation of energy conversion systems technology, energy cascade utilization of technology, and simulation of energy-saving control technology, semiconductor lighting and energy-saving lighting control technology, building energy saving and energy-saving technology, the motor system energy saving control and the transformation of technology, thermoelectric cooling heat and power Supply. 116, drinking water security sensitive, fast water to automatic water quality monitoring, water quality detection and warning technology, drinking water enhanced processing technology, efficient and safe disinfection technology, micro-pollution clean technology, and efficient control algae, algae and algal toxins removal techniques, and online testing of water quality in the pipe network technology,The frosted craft gives green laser pointer excellent hand feel. multi-function automated fishing algae ship and secondary pollution control technology, intelligent multi-species biological early warning instrument, water quality and stability of the pipe network and direct water purification technology, rural drinking water, fluoride, arsenic removal technology and devices. 24117, industrial and urban water conservation, wastewater treatment and washing waste water recycling technology and equipment, water supply pipe network leak-proof technology, high concentrations of toxic industrial waste water treatment technology and equipment, oil wastewater treatment with sub-quality reuse technology, highly efficient water treatment pharmaceutical research and development, industrial sludge for safe disposal of resources, technology, high salinity wastewater treatment processes and technology, urban sewage, industrial wastewater depth treatment and resource recycling technology.The green laser led is round and smooth in shape. 118, rainwater, seawater, brackish water, the use of technology and devices for use back to the infiltration of rainwater harvesting, seawater, brackish water desalination technology and equipment, low-cost seawater membrane desalination technology and key materials, scale Desalination heat equipment and desalination direct use of the equipment, sea water, brine and comprehensive utilization of technology and equipment, coupled desalination technology, the brine concentration and crystallization of zero-emission technology and equipment.
The work of the wireless frequency band of green laser pointer ispretty stable
appropriate temperature cycling, alternating hot and humid, vibration testing, screening due to improper selection of components, leaving behind a high risk of early failure rate.The remote control distance of the wireless frequency band of green laser pointer is pretty far. Highly Accelerated Life Test (HALT) and Highly Accelerated Stress Test (HAST). These two test methods we have to explore, but its significance should not always be suspicious.
In my opinion, the two most fundamental test has two effects: 1, found weaknesses in the design, then take the necessary measures to strengthen the design, to make our products more robust; 2, found that fatal failure (or failures are not allowed ), and then through the appropriate design changes to avoid fatal system failure occurs or such failure does not occur so that diffusion effects. The quality of products, activities related to all aspects of the product, but the most important aspect is the design, because after all, any aspect of quality is designed. Therefore, in order to improve product quality, it is essential to improve product design quality. The work of the wireless frequency band of green laser pointer is pretty stable.To ensure the quality of design, it was critical that the work in project management efforts to enhance the reliability of design review. Recommended for each board, subsystem, system development (design) specifications and detailed design of the accreditation program, trial design of the designer in the evaluation panel members prior to the design specifications, the panel set up team leader, team leader responsible for the detailed assessment of the program, the panel members will be held prior to the assessment program in the detailed assessment under the guidance of the effective scrutiny of the trial design and evaluation reports submitted for review at the meeting.
Assessment team leader has overall responsibility for assessment, in addition responsible for the detailed evaluation plan will be assessed outside the host, but also to the product group (if necessary, also managing director of the Institute or Division) to the assessment report.The precoding technology of green laser pointer can realize the one-to-one remote control function of it. The review recognized the need to modify the design of a small amount of design or simply to modify the design in the assessment report after the memorandum must be stated; accredited recognized the need for major changes and even re-design, relevant work is completed must be re-accreditation. Through the design review if there are design errors, the assessment team leader should bear the primary responsibility.
Analysis of computer network vulnerabilities and security flaws in computer networks is a tempting target of attack, whether individuals, businesses, not government agencies, and only use the computer network, network security issues will be felt the threat. Whether it is LAN or WAN, there are many other natural and man-made vulnerabilities and potential threats. Main threats to computer networks in general, the vulnerability of their computer networks and communications facilities, the vulnerability of computer networks together constitute a potential threat.
The energy-saving technology of green laser led design keeps the voltaic power consumption only as low as 1 milliwatt. On the one hand, computer network hardware and communications facilities are vulnerable to natural and man-made physical damage; the other hand, computer software, network resources and data vulnerable to the illegal theft, copying, tampering, etc. Computer networks, the main factors and causes of insecurity. 3, the analysis of computer network security requirements (P24) 4, computer network security connotation and extension of that? (P24) content: Computer network security is the use of management control and technical measures to ensure that a network environment, information, data confidentiality, integrity and usability protected.
In my opinion, the two most fundamental test has two effects: 1, found weaknesses in the design, then take the necessary measures to strengthen the design, to make our products more robust; 2, found that fatal failure (or failures are not allowed ), and then through the appropriate design changes to avoid fatal system failure occurs or such failure does not occur so that diffusion effects. The quality of products, activities related to all aspects of the product, but the most important aspect is the design, because after all, any aspect of quality is designed. Therefore, in order to improve product quality, it is essential to improve product design quality. The work of the wireless frequency band of green laser pointer is pretty stable.To ensure the quality of design, it was critical that the work in project management efforts to enhance the reliability of design review. Recommended for each board, subsystem, system development (design) specifications and detailed design of the accreditation program, trial design of the designer in the evaluation panel members prior to the design specifications, the panel set up team leader, team leader responsible for the detailed assessment of the program, the panel members will be held prior to the assessment program in the detailed assessment under the guidance of the effective scrutiny of the trial design and evaluation reports submitted for review at the meeting.
Assessment team leader has overall responsibility for assessment, in addition responsible for the detailed evaluation plan will be assessed outside the host, but also to the product group (if necessary, also managing director of the Institute or Division) to the assessment report.The precoding technology of green laser pointer can realize the one-to-one remote control function of it. The review recognized the need to modify the design of a small amount of design or simply to modify the design in the assessment report after the memorandum must be stated; accredited recognized the need for major changes and even re-design, relevant work is completed must be re-accreditation. Through the design review if there are design errors, the assessment team leader should bear the primary responsibility.
Analysis of computer network vulnerabilities and security flaws in computer networks is a tempting target of attack, whether individuals, businesses, not government agencies, and only use the computer network, network security issues will be felt the threat. Whether it is LAN or WAN, there are many other natural and man-made vulnerabilities and potential threats. Main threats to computer networks in general, the vulnerability of their computer networks and communications facilities, the vulnerability of computer networks together constitute a potential threat.
The energy-saving technology of green laser led design keeps the voltaic power consumption only as low as 1 milliwatt. On the one hand, computer network hardware and communications facilities are vulnerable to natural and man-made physical damage; the other hand, computer software, network resources and data vulnerable to the illegal theft, copying, tampering, etc. Computer networks, the main factors and causes of insecurity. 3, the analysis of computer network security requirements (P24) 4, computer network security connotation and extension of that? (P24) content: Computer network security is the use of management control and technical measures to ensure that a network environment, information, data confidentiality, integrity and usability protected.
Mouse function of green laser pointer
36, communication satellite ground user terminal, satellite communications applications, systems, portable multimedia terminal, the satellite ground uplink system, the difference to put the satellite ground station and the use of satellite communication technology (new agreement), cost-effective ground communication systems, low-orbit data collection satellite application terminal emergency disaster reduction satellite communication systems, broadband / HF / laser satellite communication system;With green laser pointer, you control the computer at any corner of the classroom.
Medical information technology and telemedicine applies to individuals, families, communities, rural primary care clinics and hospital information system and portable analysis with the appropriate information, monitoring, diagnosis and prevention therapy equipment, patient information database, the expert system database of medical information, digital medical image archiving and communication system, remote medical diagnosis, care and education system, community health service network system, digital medical information to deal with special software. 30, the biochip major diseases, infectious diseases, genetic diseases, endemic diseases, and other diagnostic chips, food safety, biological safety testing chips, research chip, bio-chip data acquisition, processing and analysis equipment and software. 31, biological materials and products using biomass to produce polylactic acid, polyhydroxyalkanoates, poly amino acids and poly organic acid, such as biodegradable materials, biodegradable polyester, Laser pointer function of green laser pointer: There’s LED working indicator light and the laser indicating distance is beyond 200m.biodegradable polymer materials and starch blend and environment-friendly materials, new carbonaceous adsorbent material, the new green ecological biodegradable polylactic acid fiber, polyols fiber, bio-ethylene, 1,3 - propanediol, butanol series products, lactic acid, succinic acid, succinic acid, as well as a variety of specific properties of organic acid products and pharmaceutical intermediates. 32, functional foods blood lipids, lowering blood pressure, hypoglycaemic functional foods, antioxidant and functional foods, functional foods to lose weight, special populations, functional food and other anti-hypoxia, functional factors of the green and efficient preparation and biological activity of steady-state of processing technology; functional food active ingredients, testing and safety evaluation techniques. Third, 33 of the Aeronautics and Astronautics, advanced large passenger civilian aircraft; new advanced regional jet modifications to improve the existing regional jet; civil helicopters and general aviation aircraft (including unmanned aerial vehicles), jets, multi-purpose utility aircraft and specialized small ultra small aircraft (including unmanned aerial vehicles); Mouse function of green laser pointer: It contains all functions a mouse has and it is convenient to use the left and right keys.civilian Special Vehicle (including tethered balloons, airships); integrated avionics, environmental control, safety and life saving three airborne systems, civil aviation engine and components; civil aircraft and engine standards, technology and equipment; training with engineering flight simulator system, airport and ground 7 support equipment. 34, the civil aviation air traffic management system, satellite communications, navigation, surveillance and air traffic management system (CNS / ATM) Control of the workstation system, the CNS / ATM gateway system of air traffic flow management system and automated control systems, including the complete set of air traffic management equipment, airspace design and evaluation system, the processing systems of the aeronautical telecommunication network (ATN), automatic terminal information service (D-ATIS) system, air traffic departures sort decision support systems, air traffic control surveillance data fusion system, the integration of the flight plan systems, satellite navigation ground-based augmentation system, and the scene monitoring system, automatic dependent surveillance systems, and multi-point positioning system, the airspace warning photoelectric search and track system, remote a wide range of video intelligent surveillance system. Keyboard function of green laser led: It could turn pages, quick play and blank screen the demonstrating files.35, a new generation of civil air transport industry a comprehensive public information network platform, security management system, aviation weather three-dimensional detection system with the objective forecasting system, the four-dimensional information-sharing platform of aviation weather decision support systems, airworthiness certification system, the airport security check system operation of the airport security system, the flow of baggage sorting and delivery system.
Medical information technology and telemedicine applies to individuals, families, communities, rural primary care clinics and hospital information system and portable analysis with the appropriate information, monitoring, diagnosis and prevention therapy equipment, patient information database, the expert system database of medical information, digital medical image archiving and communication system, remote medical diagnosis, care and education system, community health service network system, digital medical information to deal with special software. 30, the biochip major diseases, infectious diseases, genetic diseases, endemic diseases, and other diagnostic chips, food safety, biological safety testing chips, research chip, bio-chip data acquisition, processing and analysis equipment and software. 31, biological materials and products using biomass to produce polylactic acid, polyhydroxyalkanoates, poly amino acids and poly organic acid, such as biodegradable materials, biodegradable polyester, Laser pointer function of green laser pointer: There’s LED working indicator light and the laser indicating distance is beyond 200m.biodegradable polymer materials and starch blend and environment-friendly materials, new carbonaceous adsorbent material, the new green ecological biodegradable polylactic acid fiber, polyols fiber, bio-ethylene, 1,3 - propanediol, butanol series products, lactic acid, succinic acid, succinic acid, as well as a variety of specific properties of organic acid products and pharmaceutical intermediates. 32, functional foods blood lipids, lowering blood pressure, hypoglycaemic functional foods, antioxidant and functional foods, functional foods to lose weight, special populations, functional food and other anti-hypoxia, functional factors of the green and efficient preparation and biological activity of steady-state of processing technology; functional food active ingredients, testing and safety evaluation techniques. Third, 33 of the Aeronautics and Astronautics, advanced large passenger civilian aircraft; new advanced regional jet modifications to improve the existing regional jet; civil helicopters and general aviation aircraft (including unmanned aerial vehicles), jets, multi-purpose utility aircraft and specialized small ultra small aircraft (including unmanned aerial vehicles); Mouse function of green laser pointer: It contains all functions a mouse has and it is convenient to use the left and right keys.civilian Special Vehicle (including tethered balloons, airships); integrated avionics, environmental control, safety and life saving three airborne systems, civil aviation engine and components; civil aircraft and engine standards, technology and equipment; training with engineering flight simulator system, airport and ground 7 support equipment. 34, the civil aviation air traffic management system, satellite communications, navigation, surveillance and air traffic management system (CNS / ATM) Control of the workstation system, the CNS / ATM gateway system of air traffic flow management system and automated control systems, including the complete set of air traffic management equipment, airspace design and evaluation system, the processing systems of the aeronautical telecommunication network (ATN), automatic terminal information service (D-ATIS) system, air traffic departures sort decision support systems, air traffic control surveillance data fusion system, the integration of the flight plan systems, satellite navigation ground-based augmentation system, and the scene monitoring system, automatic dependent surveillance systems, and multi-point positioning system, the airspace warning photoelectric search and track system, remote a wide range of video intelligent surveillance system. Keyboard function of green laser led: It could turn pages, quick play and blank screen the demonstrating files.35, a new generation of civil air transport industry a comprehensive public information network platform, security management system, aviation weather three-dimensional detection system with the objective forecasting system, the four-dimensional information-sharing platform of aviation weather decision support systems, airworthiness certification system, the airport security check system operation of the airport security system, the flow of baggage sorting and delivery system.
The laser indicator light of R400 green laser pointer
Hydrogen filling equipment and the technology of hydrogen refueling station, the preparation technology of ultra-high purity hydrogen, hydrogen fuel engines and power generation system technology. Key parts of 65, above the level of the wind MW wind turbine, components, technology, wind power inverter system, digital real-time control technology, protection of the detection technology, wind energy monitoring and application of technology and equipment, wind power energy storage and grid stabilization techniques and equipment, offshore wind turbine foundation and installation of technology and wind farm operation and maintenance management operation technology, offshore wind turbines and core components of the design, manufacturing technology. With this user-friendly green laser pointer, lecturers could quickly get inside the status.66, the solar high-efficiency, low-cost, new solar photovoltaic cell materials, solar crystalline silicon smelting graphite materials with long-life solar cell manufacturing technology and equipment, non-glass packaging technology for solar cells, high temperature solar power technology and equipment, solar thermal energy storage materials, photovoltaic inverter and network systems technology, photovoltaic solar power generation system above the megawatt-class, more than large-scale solar thermal power generation systems in the megawatt-class wind / photovoltaic hybrid power generation systems and other energy, solar heating and refrigeration systems and equipment, solar energy and building integration technology, key technology and equipment for thin film solar cells, concentrator, flexibility and so the new solar cell technology and equipment. The green laser pointer indicator light of R400 green laser pointer has the same function as that of a common one.67, the biomass of non-food crop biofuels ethanol and by-products heat and power technology, new varieties and their supporting production of agriculture, forestry, biomass energy raw materials, agricultural waste to produce high-value bio-gas technology, green biodiesel refining technology, biomass pyrolysis gasification fuel technology, bio-jet fuel production, biomass direct combustion, mixed combustion and gasification heating / power generation technologies, biomass gasification, biomass briquette production, application and system integration technology, rubbish, garbage landfill gas and biogas power generation technology, high value-added utilization technology of oil plants, straw, reeds, hemp efficient degradation and transformation of technology and equipment, carbon dioxide (CO2), algae conversion technologies. 68, geothermal and ocean energy sources, ground source and air source heat pump heating, air conditioning, hot water Supply System technology, high temperature geothermal exploration, development and use of technology and equipment, deep hot dry rock power generation technologies, tidal power, wave power generation , currents, power generation and network technology and equipment. When you press the laser beam button of green laser pointer, it would emit red laser.69, oil exploration and development of technology and equipment, mountain, desert, beach, sea, shallow water and deep sea and other complex areas geophysical exploration techniques, single-point digital detector technology, high-density, multi-wave, time-lapse seismic technology, high-precision electromagnetic exploration techniques, geophysical acquisition, processing and interpretation software system, parallel seismic processing system based on the GPU / CPU collaborative, large seismograph, vibroseis, CNC high-performance, image logging technology and equipment, crosshole electromagnetic and acoustic logging technology, oil 14 possession of parity with the drill or too drill logging technology, special horizontal wells, the entire process of drilling due to balance comprehensive geological directional drilling technology and equipment, On the green laser led there’s corresponding indicator light to warn users. the rotation geosteering drilling technology and equipment, development of complex structures well oil and gas reservoir technology, complex deep drilling technology and equipment, gas drilling technology and equipment, expansion pipe technology and equipment, large-scale fracturing equipment, gas condensate fields, heavy oil and super heavy oil development technology, EOR flooding industrial applications supporting technology and equipment, strengthening of CO2 flooding technology and equipment, high-sulfur gas field development technology.
The mini design makes green laser pointer portable
Inspection and quarantine, isolation of new technologies and facilities, food toxic hazardous substances and quarantine inspection, prevention and control technology and equipment. 89, digital forestry technology and equipment, agriculture and forestry production of expert intelligent decision-making system, forestry technology services "110" system, agriculture and forestry industry information service 18 Service cloud computing systems, agriculture and forestry technology services sector of multimedia and 3G technology, agricultural water and soil biological resources spatial and temporal distribution of digital technology the field of digital agricultural and forestry resources and environmental monitoring wireless sensing and imaging spectroscopy, agriculture, forestry, disaster monitoring and forecasting, measurement of forest biomass and carbon sequestration, crop yield assessment, food security early warning and the macro decision-making supporting IT applications and equipment,The green laser pointer applies the brand new plastic package. the quality of agricultural and forestry products production of full quality control standards and safety and traceability of information systems, Agricultural and forestry machinery Bus control system, intelligent agricultural-based multi-network integration "comprehensive agricultural information service system and low-cost multi-functional information service terminal, agricultural matter networking technology and products. 90, agricultural and forestry products processing technology and equipment, agricultural and forestry products, deep processing and comprehensive utilization of technology and equipment, applications and devices of modern biological engineering technology in the agricultural and forestry products processing, food and non-thermal preservation, processing, and efficient separation and extraction,The brand new plastic package applied by this green laser pointer is exclusively used for exporting products to Europe and America. the reorganization of the texture and energy efficient drying technology and equipment, food packaging, new materials and new equipment, energy saving technology to reduce nutrient losses and new technologies to improve the quality of fruit and vegetable processing, fruit and vegetable processing, natural rubber, standard rubber energy conservation, cleaner production technologies, the epoxidation of high performance tires special natural rubber craft technology, food processing, digital monitoring with full quality control technology and equipment, place of origin of agricultural and forestry products processing, product preservation, storage and transportation of packaging technology and equipment, agriculture and forestry by-products and processing of by-product resource efficient and clean production technologies and equipment agricultural and forestry products new functional food production technology and equipment, production technology and equipment of new convenience foods, non-wood forest products deep processing production technology, and efficient wood processing technology, woody grain and oil deep processing technology, agriculture and forestry resources deep processing technology and equipment. The proper electric quantity indicating function of green laser pointer only remove the electroless embarrassment.91, the deep processing of agroforestry biomass materials and use of new wood-based composite engineering materials production technology, the functional improvement and deep processing of solid wood, the new structure with the building materials production technology, structure, timber laminated veneer lumber production processes, equipment and technology transformation and on-line measurement and control technology; bamboo fiber extraction and processing, re-decoration materials and veneer production, bamboo deep processing and equipment, technological innovation and its online testing control technology; the construction of the structure using the standard system of wooden materials; special functions of wooden activated carbon cleaner production technologies ;
92, large tractors and related farm machinery, agricultural and forestry machines over 100 horsepower, paddy field tractors 50-80 horsepower energy saving and environmental protection, ground clearance tractors, multi-functional and efficient grain, corn, sugar cane harvester, efficient plant protection machinery, energy efficient pump equipment. This green laser led is affiliated with an exclusive leather bag in standard configuration.
biomass-based functional polymer production of new materials technology; wood and wood-based panels energy saving production technology, detection and control of harmful substances of wood and bamboo products; slag fiber extraction and processing, the reorganization of decorative materials and high performance bagasse-based wood-plastic composites production technologies, intensive processing of sugar cane bagasse, and equipment, technological innovation and its online measurement and control technology.
92, large tractors and related farm machinery, agricultural and forestry machines over 100 horsepower, paddy field tractors 50-80 horsepower energy saving and environmental protection, ground clearance tractors, multi-functional and efficient grain, corn, sugar cane harvester, efficient plant protection machinery, energy efficient pump equipment. This green laser led is affiliated with an exclusive leather bag in standard configuration.
biomass-based functional polymer production of new materials technology; wood and wood-based panels energy saving production technology, detection and control of harmful substances of wood and bamboo products; slag fiber extraction and processing, the reorganization of decorative materials and high performance bagasse-based wood-plastic composites production technologies, intensive processing of sugar cane bagasse, and equipment, technological innovation and its online measurement and control technology.
The laser of green laser pointer contains 50mW green laser (532nm) and100mW red laser (650nm)
According to the theory of the solid phase transformation and chemical bonds in the coating to add some element of cable, ceramics and substrates to produce the chemical reaction to form covalently bound to improve the interface strength at the interface. , Depending on the alloy modes of supply, laser cladding can be divided into two types: synchronization alloy and alloy front method. Substrate cladding surface preparation. In order to remove dirt and corrosion of the substrate cladding parts. Preheat and post heat treatment. Its role is to prevent the martensitic transformation of the heat affected zone of the substrate resulting in the cracks of cladding layer, therefore, appropriate to reduce the temperature difference between the substrate and cladding layer to reduce the cladding layers expand and contract to produce the stress increase melting layer of liquid retention time can be beneficial to exclude air bubbles within the melt layer and slag material. The single projection green laser pointer will be shown.
The actual production process are often used in warm-up method to eliminate or reduce the crack of the cladding layer, especially for easy-to-cracking of the substrate must be preheated in the cladding layer cracking tendency is smaller, and sometimes also used to preheat reduce the melting overburden stress and improve the cladding quality. Preheated flame gun heating, induction heating and stove heating, the first two heating preheating the substrate surface within a certain range, and can be carried out simultaneously preheating and laser cladding. Laser cladding co-layer hardness decreased due to the warm-up reduces the surface of the cooling rate, it may cause, but for some alloys (Ni alloy, etc.), you can restore its hardness by subsequent heat treatment. The quintuple projectiongreen laser pointer will also included.
The main problems in laser melting management cladding layer surface is not flat, the follow-up machining a large amount of the junction of the alloy layer and the substrate is prone to defects such as cracks and holes, a great deal of difficulty to the practical application. At present, the laser processing system of fixed assets and the cost of maintaining relatively conventional surfacing and spray coating is more expensive, higher product costs which makes the laser-treated, laser cladding processing on a large scale in the oil field the practical application of one of the main reasons. In summary, laser cladding processing is a rapid solidification technique, which can produce the excellent organization and performance can not be obtained in the equilibrium. Substrate unlimited design coating composition according to the use of performance requirements. The spot matrix distribution ofgreen laser pointer is also very attractive.
Performance of high-alloy steel surface can be prepared on the cheap steel and high strength and the bonding is unmatched by other surface treatment processes, particularly suitable in oilfield corrosion, friction and wear of the working conditions common vulnerability parts of the surface treatment and repair. Although there are still some problems in the application, but with the people of their theoretical and technical research gradually in-depth and tend to improve, I believe will in the near future in the industry dig out of its enormous potential and far-reaching impact. Laser alloying (Laser Surface Alloying, LSA) is a new method of local modification of metal surface processing, laser alloying process belongs to the scope of the material surface modification. The laser of green laser led contains 50mW green laser (532nm) and 100mW red laser (650nm).
The actual production process are often used in warm-up method to eliminate or reduce the crack of the cladding layer, especially for easy-to-cracking of the substrate must be preheated in the cladding layer cracking tendency is smaller, and sometimes also used to preheat reduce the melting overburden stress and improve the cladding quality. Preheated flame gun heating, induction heating and stove heating, the first two heating preheating the substrate surface within a certain range, and can be carried out simultaneously preheating and laser cladding. Laser cladding co-layer hardness decreased due to the warm-up reduces the surface of the cooling rate, it may cause, but for some alloys (Ni alloy, etc.), you can restore its hardness by subsequent heat treatment. The quintuple projectiongreen laser pointer will also included.
The main problems in laser melting management cladding layer surface is not flat, the follow-up machining a large amount of the junction of the alloy layer and the substrate is prone to defects such as cracks and holes, a great deal of difficulty to the practical application. At present, the laser processing system of fixed assets and the cost of maintaining relatively conventional surfacing and spray coating is more expensive, higher product costs which makes the laser-treated, laser cladding processing on a large scale in the oil field the practical application of one of the main reasons. In summary, laser cladding processing is a rapid solidification technique, which can produce the excellent organization and performance can not be obtained in the equilibrium. Substrate unlimited design coating composition according to the use of performance requirements. The spot matrix distribution ofgreen laser pointer is also very attractive.
Performance of high-alloy steel surface can be prepared on the cheap steel and high strength and the bonding is unmatched by other surface treatment processes, particularly suitable in oilfield corrosion, friction and wear of the working conditions common vulnerability parts of the surface treatment and repair. Although there are still some problems in the application, but with the people of their theoretical and technical research gradually in-depth and tend to improve, I believe will in the near future in the industry dig out of its enormous potential and far-reaching impact. Laser alloying (Laser Surface Alloying, LSA) is a new method of local modification of metal surface processing, laser alloying process belongs to the scope of the material surface modification. The laser of green laser led contains 50mW green laser (532nm) and 100mW red laser (650nm).
Constrol distance of green laser pointer
When the control distance of green laser pointer becomes shorter, it might be because of the battery.Zonal its stored information media, it is known as the tape since the School of Computer Science Overview tape drive from its inception in 1950, more than years the advent of 50-year-old tape drive from its inception in 1950, has 50 years of history, to the 1980s density from the original 100bpi (bits / inch) to subrogation density from the original 100bpi (inches) 100bpi 40kbpi, data transfer rate from up to data transfer rate up to computers Principle memory CD-ROM refers to optical read and write information on the disc refers to the use of optically read and write information on the disc refers to optical read and write information of the disc of Computer Science, optical storage technology: application of laser to write information in some media, then optical storage technology: application of laser in some write information on the media, and then use the laser to read out the information technology known as optical storage technology and then use the laser to read out the information technology known as optical storage technology. If the control distance of green laser pointer is shorter, the battery electric quantity might be decreased.Magneto-optical storage: the use of lasers to store information on the magnetic recording medium, magneto-optical storage: to store information on magnetic recording media using laser, known as the magneto-optical storage is a key feature of the magneto-optical storage. laser can be focused to small points of light energy is highly concentrated, diameter less than 1μm is highly concentrated in a small spot diameter less than 1μm, the laser writing each area to be occupied less than one square micron, laser writing each area to be occupied less than 1 square micron, the disc surface recording density of 10 disc surface recording density of 8 / cm2, 44 computer component principle 8.5.1 CD-ROM memory types (1) read-only compact disc (CD-ROM) (CD-ROM drive read-only compact disc (CD-ROM) ( CD-ROM drive) (CD Read) to read the information) School of Computer Science (2) only write once compact disc (WORM) (CD-R drive to write once compact disc (WORM) (in CD) (using CD read and write information) read and write information) If the control distance of green laser pointer is shorter, it’s probably because the battery electric quantity is decreased.(3) a rewritable compact disc (CD-RW drive to read and write information) rewritable compact disc (using CD-RW drives read and write information) CD drive to read and write information (4) CD auto-changer (also known as CD-ROM Library)) CD automatic changer (also known as CD-ROM library) 45 computer composed of the principle of principle 8.5.2 CD read and write CD-ROM memory to store information your computer using a laser beam on the recording surface College, according to the strength of the laser beam and the reflected light can be completed according to the strength of the laser beam and the reflected light of information to read and write information to read and write. read and write device and the distance of the disc magnetic storage distance of the head and the disc memory head and the disc distance, non-contact reading and writing the nature of memory. record principle deformation, phase transition and the nature of memory.Please change the battery of green laser led promptly. record principle deformation, phase transition and MO storage, storage 46 computer component principle 8.5.2 CD read and write the principle of a deformation of Computer Science, write once compact disc read-only and read-only and write-only write once disc, written, the laser beam is focused to a diameter of less than 1μm tiny points of light, its thermal effect, a tiny spot of 1μm for the melting of less than 1μm tiny points of light, its thermal effect, the optical storage on the disk surface. dielectric films and the formation of small holes (pits) in the film.) hole location of said storage dielectric thin films, the formation of small holes (pits) in the film.
Green laser pointer helps a lot to draw attention
Scientific and technological achievements into service technology assessment, technology bidding, science and technology intelligence consulting and technological information service; public laboratories, testing centers, test base, R & D environment, technical support services; scientific and technological achievements of business counseling, incubators, University of Science and Technology Park transformed into platform services; technology transactions of property rights, technology brokerage and intermediary services, Productivity Promotion Center, and other science and technology intermediary service.green laser pointer helps a lot to draw the audience’s attention in meeting.
The main memory used to store the procedures to be used immediately several request access to fast, usually constitute the semiconductor memory. According to the requesting access to fast, usually constitute a semiconductor memory. Auxiliary memory used to store information not currently needed for immediate use for the storage of information are not currently needed for immediate use, the auxiliary memory used to store the current does not require immediate use, when they need to exchange data, and then and the main memory in batches. Once the need to exchange data in batches, and the main memory. It is the host of the external device as the main memory back-up and supplementary deposit back-up and complement, is the host of external devices, so-called external memory.green laser pointer helps a lot in drawing the students’ attention. For the external memory. Auxiliary memory is characterized by large capacity, low cost, the auxiliary memory is characterized by large capacity, low cost, usually after a power outage can still save the information, non-volatile memory even after power to save the information is non-volatile volatile "memories. 2 computer component principle 8.1 auxiliary memory types and technical indicators on the current market the popular memory of the auxiliary magnetic surface deposit auxiliary storage currently popular on the market mainly in the magnetic surface of the memory and optical memory class two categories of storage and optical memory. the School of Computer Science magnetic surface memory is a magnetic material deposited in the disc (or with) the magnetic surface memory is of magnetic material deposited in the disc (or band) magnetic materials deposited in the disc the matrix formed on the recording medium, the matrix formed on the recording medium, and the relative motion of the coil around the head and the recording medium to write or read information. the relative motion of the recording media to write or read information. green laser pointer helps to draw audience’s attention on the lecture emphasis.modern The computer system used in the magnetic surface of memory but also the digital magnetic recording and analog magnetic recording two kinds of word-type magnetic recording and analog magnetic recording two. computer principle 8.1 The auxiliary memory types and technical indicators CD-ROM CD-ROM of the computer system memory CD-ROM for computer system memory CD-ROM disc memory CD-ROM of Computer Science is the use of stored information, the capacity of the disc than the disk capacity of the laser beam on the surface of the photosensitive characteristics disc capacity than the capacity of the disk of the main technical indicators of the auxiliary memory is the storage density, the main technical indicators of the auxiliary memory is the storage density, storage capacity, storage density, volume, addressing time addressing time 4 Principles of Computer Organization 8.1 auxiliary memory types and technical indicators. storage density storage density refers to the magnetosphere surface of unit length or unit area stored in binary storage density per unit length or the magnetosphere per unit area of the surface of the stored binary information content. What green laser led does helps the process of lecture.disk storage, the track density and bit density, the amount of information for disk storage, the track density and bit density, the product of the two.
The main memory used to store the procedures to be used immediately several request access to fast, usually constitute the semiconductor memory. According to the requesting access to fast, usually constitute a semiconductor memory. Auxiliary memory used to store information not currently needed for immediate use for the storage of information are not currently needed for immediate use, the auxiliary memory used to store the current does not require immediate use, when they need to exchange data, and then and the main memory in batches. Once the need to exchange data in batches, and the main memory. It is the host of the external device as the main memory back-up and supplementary deposit back-up and complement, is the host of external devices, so-called external memory.green laser pointer helps a lot in drawing the students’ attention. For the external memory. Auxiliary memory is characterized by large capacity, low cost, the auxiliary memory is characterized by large capacity, low cost, usually after a power outage can still save the information, non-volatile memory even after power to save the information is non-volatile volatile "memories. 2 computer component principle 8.1 auxiliary memory types and technical indicators on the current market the popular memory of the auxiliary magnetic surface deposit auxiliary storage currently popular on the market mainly in the magnetic surface of the memory and optical memory class two categories of storage and optical memory. the School of Computer Science magnetic surface memory is a magnetic material deposited in the disc (or with) the magnetic surface memory is of magnetic material deposited in the disc (or band) magnetic materials deposited in the disc the matrix formed on the recording medium, the matrix formed on the recording medium, and the relative motion of the coil around the head and the recording medium to write or read information. the relative motion of the recording media to write or read information. green laser pointer helps to draw audience’s attention on the lecture emphasis.modern The computer system used in the magnetic surface of memory but also the digital magnetic recording and analog magnetic recording two kinds of word-type magnetic recording and analog magnetic recording two. computer principle 8.1 The auxiliary memory types and technical indicators CD-ROM CD-ROM of the computer system memory CD-ROM for computer system memory CD-ROM disc memory CD-ROM of Computer Science is the use of stored information, the capacity of the disc than the disk capacity of the laser beam on the surface of the photosensitive characteristics disc capacity than the capacity of the disk of the main technical indicators of the auxiliary memory is the storage density, the main technical indicators of the auxiliary memory is the storage density, storage capacity, storage density, volume, addressing time addressing time 4 Principles of Computer Organization 8.1 auxiliary memory types and technical indicators. storage density storage density refers to the magnetosphere surface of unit length or unit area stored in binary storage density per unit length or the magnetosphere per unit area of the surface of the stored binary information content. What green laser led does helps the process of lecture.disk storage, the track density and bit density, the amount of information for disk storage, the track density and bit density, the product of the two.
The simple ON/OFF keystroke on green laser pointer
Magnetoresistance effect: some magnetic material placed in the magnetic field, the magnetoresistance effect: magnetic material on the magnetic field through a constant current when the magnetic field changes, the fruit through a constant current when the magnetic field changes, the resistivity of the material also will change, this is the magnetoresistance effect. also change with the resistivity, magnetoresistance effect. MR heads is to use the magneto-resistance effect to read out the signal heads using magneto-resistance effect to read out the signal. The simple ON/OFF keystroke brings green laser pointer users practicability.MR heads is to use the magneto-resistance effect to read out the signal 18 computer composed of the principle of MR head model MR head model of Computer Science 19 computer composition principle 8.2.3 by magnetic recording on magnetic recording is an encoding method of magnetic recording method is a coding method, is in accordance with a regulation in the form of a coded square law will transform a series of binary digital information storage medium corresponding magnetization reversal of the magnetosphere in the form of the corresponding magnetization reversal, and read and write control circuit to achieve this conversion law. conversion law. of Computer Science, several magnetic recording several common magnetic recording 20 computer Principle The simple ON/OFF keystroke brings green laser pointer users convenience.8.2.3 Magnetic Recording method (1) return to zero (RZ) return to zero (RZ) of Computer Science, write to the head coil into a pulse current in the string, write to the head coil into a series of pulsed current, positive pulse '1 ', the negative pulse '0', so that the magnetosphere in the record '1 ', the negative pulse', so that saturation magnetization state of the magnetosphere never magnetization state in the record ', the transition to a particular direction, never magnetization state of the transition to a direction of saturation magnetization state in the record' never magnetization state changes into another direction full saturation magnetization state of the magnetic state of the record '0 'never change to another direction. between the two bits of information, and the magnetization state between the two information, the coil current is zero 22 computer component principle 8.2.3 magnetic recording means (2) does not return to zero (NRZ) does not return to zero (NRZ) School of Computer Science in the log information in the record information, The simple ON/OFF keystroke brings green laser pointer users portability.the head coil, if there is no forward current shall be the direction of current no current is not zero there must be the direction of current, no current state system. magnetosphere is not positive saturation magnetization and is the reverse saturation magnetic sequential write 'or of consecutive Write '1 'or '0', the direction of the write current is time-invariant, therefore, the same, so this record than zero the system reduces the number of magnetization reversal of the number of flip 23 Principles of Computer Organization 8.2.3 Magnetic Recording way to turn the non-return to zero ((3) See "1" to turn non-return to zero (NRZ1) on the turn of the non-return-to-zero system NRZ1) School of Computer Science and of no return zero system, recording information, and do not return to zero, record information, there is always a current through the head coil. difference is that there is a current difference is that the current flowing through the head only in the record ' change the direction of change in the direction of the change in record '1 'direction,Users may turn on and off the green laser led at any time. the magnetosphere magnetization direction to flip the record' when the current direction unchanged; record '0 ', the current direction is the same, magnetosphere to maintain the original magnetization direction of magnetization direction 24 Principles of Computer Organization 8.2.3 magnetic recording method (4) of Computer Science of the phase modulation (PM) phase modulation of the system (PM) 25 phase modulation system, also known as phase encoding (PE).
The gun shape green laser pointeris more attractive
The birth of the laser is undoubtedly a very bright highlights, laser with its unparalleled technical advantages are following the microelectronic technology, and promote human science and technology into a new stage of development. Developed countries in order to occupy the commanding heights of the world's IT environment of global competition, to win the initiative, have to step up the implementation of the development plan of the laser industry, such as the U.S. laser fusion program, the German Laser 2001 Plan of Action, United Kingdom, "A Virgin plans, Japan to start laser Five-Year Plan ". The implementation of these projects, the effective promotion of the global laser industry has entered a stage of rapid development. Laser processing for re-manufacturing and applied to other manufacturing, irreplaceable advantages, and better than other processing techniques. The gun shape green laser pointer is more attractive .
Laser processing for re-manufacturing is the transformation hardening to the laser surface alloying and laser cladding by laser alloy coating to the composite coating and ceramic coating, which makes the laser surface processing technology to become a re-manufactured important tool. It is mainly 5KW ~ 10KWCO2 high-power laser systems. Compared with the laser processing system, the gap of China's laser processing systems is very large, only about 4 percent of global sales. Mainly as follows: high-end laser processing system little or nothing; the main laser, but off; fine laser processing equipment gap; production and processing enterprises in these areas, China is gathering strength, steadily into the domestic application of the market has ample room. The emitter of remote control green laser pointer must stay aligned with the receiver.
Laser processing characteristics of laser exist in the processing field advantage: it is non-contact processing, and high-energy laser beam energy and its movement speed can be adjusted, so you can achieve the purpose of a variety of processing. It can be a variety of metal, non-metal processing, in particular, can be processed with high hardness, high brittleness and high melting point materials. Laser processing, "Tool wear, cutting force" acting on the workpiece. Laser processing, laser beam energy density, processing speed, and local processing, there is no impact or minimal impact on non-laser irradiated sites. Therefore, the heat affected zone is small, the workpiece thermal deformation, a small amount of subsequent processing. But RF remote control green laser led has no directivity.
Laser with a laser beam on the material for a variety of processing, such as drilling, cutting, scribing, welding and heat treatment. There are many advantages of laser processing: laser power density, the workpiece absorbs laser light and temperature increases, melting or vaporization, even if the melting point, high hardness and brittle materials (such as ceramic, diamond, etc.) can also be used in laser processing; laser head and the workpiece no contact, no machining tool wear exists; workpiece from stress, difficult to pollution; on the movement of the workpiece or sealed in a glass shell of material processing; laser beam divergence angle of less than 1 milli-arc spot diameter can be as small micrometers, the role of time can be short to the nanosecond and picosecond, while the continuous output power of high-power laser up to the kilowatt to kilowatt order of magnitude. The onlinegreen laser pointershop can offer various types ofgreen laser pointer.
Laser processing for re-manufacturing is the transformation hardening to the laser surface alloying and laser cladding by laser alloy coating to the composite coating and ceramic coating, which makes the laser surface processing technology to become a re-manufactured important tool. It is mainly 5KW ~ 10KWCO2 high-power laser systems. Compared with the laser processing system, the gap of China's laser processing systems is very large, only about 4 percent of global sales. Mainly as follows: high-end laser processing system little or nothing; the main laser, but off; fine laser processing equipment gap; production and processing enterprises in these areas, China is gathering strength, steadily into the domestic application of the market has ample room. The emitter of remote control green laser pointer must stay aligned with the receiver.
Laser processing characteristics of laser exist in the processing field advantage: it is non-contact processing, and high-energy laser beam energy and its movement speed can be adjusted, so you can achieve the purpose of a variety of processing. It can be a variety of metal, non-metal processing, in particular, can be processed with high hardness, high brittleness and high melting point materials. Laser processing, "Tool wear, cutting force" acting on the workpiece. Laser processing, laser beam energy density, processing speed, and local processing, there is no impact or minimal impact on non-laser irradiated sites. Therefore, the heat affected zone is small, the workpiece thermal deformation, a small amount of subsequent processing. But RF remote control green laser led has no directivity.
Laser with a laser beam on the material for a variety of processing, such as drilling, cutting, scribing, welding and heat treatment. There are many advantages of laser processing: laser power density, the workpiece absorbs laser light and temperature increases, melting or vaporization, even if the melting point, high hardness and brittle materials (such as ceramic, diamond, etc.) can also be used in laser processing; laser head and the workpiece no contact, no machining tool wear exists; workpiece from stress, difficult to pollution; on the movement of the workpiece or sealed in a glass shell of material processing; laser beam divergence angle of less than 1 milli-arc spot diameter can be as small micrometers, the role of time can be short to the nanosecond and picosecond, while the continuous output power of high-power laser up to the kilowatt to kilowatt order of magnitude. The onlinegreen laser pointershop can offer various types ofgreen laser pointer.
Correct way to fix green laser pointer
China PV industry alliance to lead the industry on joint innovation, promote the application, specification development as the core, the policies encourage the development of PV industry, and increase support for technological upgrading of enterprises and industrial upgrading. China's photovoltaic industry alliance committed to the integration of industry resources, and promote structural adjustment, change the mode of development, industry cohesion, expanding international influence and competitiveness.If you want to adjust the green laser pointer, please call a professional. Grand (Yangzhou) Environmental Protection Equipment Manufacture Co., Ltd. 62012-1-31 PV industry market analysis China's photovoltaic industry after the explosive growth of the scale of the industry continues to expand, has taken shape in the Bohai Rim, Yangtze River Delta, Pearl River Delta, the central region and western Regional five major sections. Yangtze River Delta in Jiangsu industrial growth pole, hit the middle and lower reaches of the photovoltaic cell and module production, the scale of the industry accounted for half of the country; the Bohai Sea, Hebei as the core, the main upstream material production and processing, the second largest industrial scale, the main gathering area Xingtai ningjin, Baoding and Langfang; Pearl River Delta, Shenzhen, as the core of the main downstream application products; the central region of Jiangxi, Hubei, Hunan; the western region of Sichuan, Inner Mongolia, Qinghai, Shaanxi province, focusing on the use of energy, mineral and other advantages, the main upstream polysilicon feedstock production, 10 percent of the country's raw materials. If you want to fix the green laser pointer, please call a professional.Gathered from the PV industry in China the pattern of changes in trends, the future will be possible to gradually form a five photovoltaic industry gathering place. Grand Environmental Protection Equipment Manufacturing Co., Ltd. (Yangzhou) 72012-1-31 PV industry market analysis Second, the PV industry chain technology road map in the utilization of solar energy design and installation of a solar energy application system, a solar cell components of solar cells, are one silicon manufacturing equipment, high purity silicon raw material that the solar energy industry chain. Directly converting solar light into the current electric energy production of solar cells is the most critical part of the PV industry chain. Industrial chain in the upper reaches of the solar grade polysilicon production enterprises, followed by silicon manufacturers, the manufacturers of downstream cells, battery components manufacturing enterprises, and solar applications development companies. Therefore, the solar photovoltaic industry will lead to the simultaneous development of many of the industrial chain. This green laser pointer belongs to the second kind of laser.Grand (Yangzhou) Environmental Protection Equipment Manufacturing Co., Ltd. 82012-1-31 PV industry market analysis of the PV industry chain technology roadmap Figure grand (Yangzhou) Environmental Protection Equipment Manufacturing Co., Ltd. 92012-1-31 PV industry market analysis, optical volt industrial chain of photovoltaic industry development status chain is the application development and the formation of the silicon materials industry chain. The country involved in solar energy production enterprises reached more than 3,000, more than 500 PV companies and research units, including polysilicon material 20. Grand (Yangzhou) Environmental Protection Equipment Manufacturing Co., Ltd. 102012-1-31 PV industry market analysis, industrial chain, the production of crystalline silicon have been expanding the silicon material is the most basic raw material of the photovoltaic industry, is the most critical part of .Each set of the green laser led has its own characters. Because of its large investment and high energy consumption, the manufacture of complex, coupled with technological monopoly on the major manufacturers in the context of the rapid development of photovoltaic industry, the silicon material has become a serious bottleneck, has been in the industry known as the "silicon who in the world, pro-silicon".
Body to avoid entering the range of the beam and its reflection
In addition, the laser machining depth and power, proportional to the velocity, with the power situation, the speed of the faster engraving depth is more shallow, otherwise the deeper, so it should be to maximize the speed and power to shorten the time. The standard configuration of the general laser engraving machine red pointing device. In the processing of the irregular product, we should first observe the carving position with red positioning accuracy, and then formally processed. For material not seen before, should follow the principle of power from low to high. First check the top cover, front door magnetic switch and its wiring loose, fall off (Shandong users, before the first day of work at night, the machine from the inside out to clean the next morning found that the machine is not a laser, the inspection is to wipe the machine when the magnetic switch circuit off cause of). green laser pointer is even much more expensive than the red laser pointer.
Body to avoid entering the range of the beam and its reflection. Remove unnecessary reflective materials (such as: metal material) next to the objects of their work. Processing object next to the best for the appropriate cover. The laser body to avoid the erection of the eye height of just people. Note the ventilation or exhaust position of the laser processing environment. Engraving machine to select the five points. The choice of format size customers should be based on business needs and financial situation, to choose your own engraving machine the size of the model and its power. The spindle motor is a key component of computer engraving machine, its performance has a critical influence on the overall performance of the computer engraving machine. Therefore, thegreen laser pointer is more expensive.
Machining spindle is usually divided into two categories: precision machining spindle, and power cut off the spindle. Precision machining spindle is characterized by low noise, high speed, height, suitable for processing, in particular fine workpiece, such as seals, nameplates, badges and other gifts. Such motors are usually for high-speed frequency conversion motor, less power, in 250W following. The drawback is less able to cut thick materials, are not cut thicker materials. Cut off the high-power spindle, mainly used to cut, carved high-power, power, cutting ability, especially for cutting Yu, three three-dimensional character, of course, can also create badges, nameplates, seals. The laser module utilized by the green laser led is very advanced.
Body to avoid entering the range of the beam and its reflection. Remove unnecessary reflective materials (such as: metal material) next to the objects of their work. Processing object next to the best for the appropriate cover. The laser body to avoid the erection of the eye height of just people. Note the ventilation or exhaust position of the laser processing environment. Engraving machine to select the five points. The choice of format size customers should be based on business needs and financial situation, to choose your own engraving machine the size of the model and its power. The spindle motor is a key component of computer engraving machine, its performance has a critical influence on the overall performance of the computer engraving machine. Therefore, thegreen laser pointer is more expensive.
Machining spindle is usually divided into two categories: precision machining spindle, and power cut off the spindle. Precision machining spindle is characterized by low noise, high speed, height, suitable for processing, in particular fine workpiece, such as seals, nameplates, badges and other gifts. Such motors are usually for high-speed frequency conversion motor, less power, in 250W following. The drawback is less able to cut thick materials, are not cut thicker materials. Cut off the high-power spindle, mainly used to cut, carved high-power, power, cutting ability, especially for cutting Yu, three three-dimensional character, of course, can also create badges, nameplates, seals. The laser module utilized by the green laser led is very advanced.
The outer shell of green laser pointer applies high-level PVC material
The right to adjust the focal length of the value of 2. 3 See four lenses without damage or dirty the phenomenon (the lens is too dirty, make laser scattering), replace or clean the lens light exit inspection laser light class quality, two-or placement if there is not a round, hollow, etc. phenomenon, as the green laser pointer tube failure, replace the laser (XVII) with a small spark of light exit the front: 1.2, such as used in the rubber version of the industry, offset, there are impurities, prone to this phenomenon, we recommend that customers use high-quality offset. View white laser jet head pipe, whether there is a strong air spray, because the trachea path is longer, easy to discount, blocked or worn, replace the white jet pipe. 3 Check the pump's plug is not plugged in, pump itself is faulty, such as the gas pump out small or does not work. Pump inlet is blocked. In need of replacement pump. 4 light path is offset, vertical is vertical. The outer shell of green laser pointer applies high-level PVC material but not metal for metal would shield the remote operated signals sent by itself.Adjusting the optical path and the vertical. (Xviii) the circulating water temperature quickly: 1 2. 3.4 Work environment temperature is high. Recommends that customers use in the summer air conditioning. Laser light intensity work too. The premise of ensuring the cutting depth, the reduced light intensity. Uninterrupted work time is too long. Generally require customers every five hours, stopping half an hour. Check whether the cooling water outlet pipe back to normal, the flow is smooth, latex tube is inside the discount. Straighten out the pipe, so that flow smoother. 5.6 Check pump inlet and outlet pipe is too dirty, whether with or without clogging water protection. The green laser led has farthest improved the speech effect of users.Clean water pumps and pipes, replacement of water protection. View submersible pump out water and water pressure is normal, such as the water is very small. Need to replace the pump or chiller. (Xix) chiller alarm: 1, first power supply system to ensure that users properly, low voltage lead chiller alarm, the voltage required to ensure normal, if necessary, use the regulator. 2.3. See inside the water cooling enough, too little water will alarm, fill pure water. Pipe is blocked or discount, water conservation is blocked, the flow resistance increases also cause alarm, clean or straighten out the pipes and water protection. 4.5.The green laser pointer applies the professional wireless design while the longest wireless distance reaches to 15 meters. The water temperature is too high, the water temperature exceeds the limit value, will cause the alarm, change the water in time, or stop and then start carving a half-hour. Investigation within the chiller water pump is working, water, or water is very small, the replacement chiller (xx) current unstable or uncontrolled: 1 2 panel potentiometer, there is no resistance as it changes according to the linear law , replace the potentiometer potentiometer or no questions such as, laser current is still out of control (too large or too small), replace the laser power (u) when the high voltage work: 1. first determine the location of high voltage, in the case laser ignition voltage joints, see joint is positioned correctly. The connector on the card holder in the insulation. The unique all-in-one design of emitter and receiver of green laser pointer is beautiful and portable.View high-pressure connector is butt firm, whether the virtual connection, Weld phenomenon, to ensure that no virtual connection joints, butt firmly. Such as laser ignition in an internal power supply, replace the laser power. Laser ignition or high-side power supply after replacing the laser ignition, replace the laser tube.
Green laser pointer company adopts professional bonding technique
green laser pointer company adopts professional bonding technique
The long-focus lens to choose, for example, laser processing in the deep and thick, laser cutting and welding, to reduce the taper, require a larger depth of focus. 1.1.4 Laser window and lens materials, Nd: YAG laser: generally quartz and glass CO2 laser: semiconductor (such as Ge, GaAs, ZnSe, CdTe, etc.) and alkaline halide materials (such as KCl, NaCl, etc.) 1, requirements and conditions, (1) optical absorption as small as possible (2) thermal conductivity. Window and lens materials require thermal conductivity as large as possible (3) hardness and smoothness.What mentioned above is the basis for the survival of Haituo green laser pointer company. Required to increase resistance to abrasion hardness, high capacity, high smoothness required to meet the coating requirements. (4) chemical resistance of. Requires a low solubility in water and corrosion ability. Optical components of optical and thermal material parameters 2, mirror damage due to heat: the heat destruction of the semiconductor light absorption coefficient is mainly determined by the semiconductor free carrier absorption. This increase in absorption with temperature exponentially increases above a certain temperature, the substrate can not dissipate the heat it absorbs, the temperature rise, so that absorption of a further increase in temperature has led to a further rise, and so a vicious cycle that due to thermal stress too large and fragmented. Haituo green laser led firm tries to set up challenging and competitive object.Figure shows that the Ge, ZnSe and GaAs absorption coefficient of three materials with temperature, their destructive temperatures were 70 ℃, 250 ℃ and 300 ℃. The ability to withstand thermal damage Ge poor, but it is relatively cheap, so only for the following power through 100w co2 laser system. Often mirror the percentage surface light reflectivity of thermal distortion and surface absorption quality factor, the relationship between the non-coated antireflective film coating or thermal distortion factors and the quality of the relationship between the absorption rate of the surface coating 50% reflective film quality factor and surface heat distortion the relationship between the heat absorption rate distortion quality factors and the relationship between the lens surface absorption antireflection coating plated or coated, most of the laser through the substrate, the surface absorption and thermal distortion of the relationship between the quality factor shown in Figure 1, when the surface absorption coefficient h, ZnSe than GaAs, the absorption coefficient at the surface, GaAs slightly better.Haituo green laser pointer company promotes the spirit of struggle. Lens 50% reflective film coated, only part of the laser through the substrate, the surface coating layer of the substrate than the absorption dominates the absorption, GaAs than ZnSe, as shown in Figure 2. GaAs lasers commonly used operand kW output mirror. 99% reflective lens coating film, the transmitted light is only 1%, the absorption of light transmissive material is very small, not only the quality factor of GaAs high heat distortion. Ge also because of its good thermal conductivity and high heat distortion of the quality factor, close to the GaSe level, as shown in Figure 3. Laser beam quality factor M 1.1.5 M2 beam quality factor of the green laser pointer beam output characteristics of the laser beam quality is an important indicator parameters. Haituo green laser pointer firm accepts the change of market demand.Evaluation of beam quality in many ways, has used the focused spot size, the far-field emission angle as evaluation criteria, advantages and disadvantages of these evaluation criteria, evaluation of the laser beam to form a long time were not of uniform quality standards.
The long-focus lens to choose, for example, laser processing in the deep and thick, laser cutting and welding, to reduce the taper, require a larger depth of focus. 1.1.4 Laser window and lens materials, Nd: YAG laser: generally quartz and glass CO2 laser: semiconductor (such as Ge, GaAs, ZnSe, CdTe, etc.) and alkaline halide materials (such as KCl, NaCl, etc.) 1, requirements and conditions, (1) optical absorption as small as possible (2) thermal conductivity. Window and lens materials require thermal conductivity as large as possible (3) hardness and smoothness.What mentioned above is the basis for the survival of Haituo green laser pointer company. Required to increase resistance to abrasion hardness, high capacity, high smoothness required to meet the coating requirements. (4) chemical resistance of. Requires a low solubility in water and corrosion ability. Optical components of optical and thermal material parameters 2, mirror damage due to heat: the heat destruction of the semiconductor light absorption coefficient is mainly determined by the semiconductor free carrier absorption. This increase in absorption with temperature exponentially increases above a certain temperature, the substrate can not dissipate the heat it absorbs, the temperature rise, so that absorption of a further increase in temperature has led to a further rise, and so a vicious cycle that due to thermal stress too large and fragmented. Haituo green laser led firm tries to set up challenging and competitive object.Figure shows that the Ge, ZnSe and GaAs absorption coefficient of three materials with temperature, their destructive temperatures were 70 ℃, 250 ℃ and 300 ℃. The ability to withstand thermal damage Ge poor, but it is relatively cheap, so only for the following power through 100w co2 laser system. Often mirror the percentage surface light reflectivity of thermal distortion and surface absorption quality factor, the relationship between the non-coated antireflective film coating or thermal distortion factors and the quality of the relationship between the absorption rate of the surface coating 50% reflective film quality factor and surface heat distortion the relationship between the heat absorption rate distortion quality factors and the relationship between the lens surface absorption antireflection coating plated or coated, most of the laser through the substrate, the surface absorption and thermal distortion of the relationship between the quality factor shown in Figure 1, when the surface absorption coefficient h, ZnSe than GaAs, the absorption coefficient at the surface, GaAs slightly better.Haituo green laser pointer company promotes the spirit of struggle. Lens 50% reflective film coated, only part of the laser through the substrate, the surface coating layer of the substrate than the absorption dominates the absorption, GaAs than ZnSe, as shown in Figure 2. GaAs lasers commonly used operand kW output mirror. 99% reflective lens coating film, the transmitted light is only 1%, the absorption of light transmissive material is very small, not only the quality factor of GaAs high heat distortion. Ge also because of its good thermal conductivity and high heat distortion of the quality factor, close to the GaSe level, as shown in Figure 3. Laser beam quality factor M 1.1.5 M2 beam quality factor of the green laser pointer beam output characteristics of the laser beam quality is an important indicator parameters. Haituo green laser pointer firm accepts the change of market demand.Evaluation of beam quality in many ways, has used the focused spot size, the far-field emission angle as evaluation criteria, advantages and disadvantages of these evaluation criteria, evaluation of the laser beam to form a long time were not of uniform quality standards.
The green laser pointer would be no longer in the quality guaranteerange if people could
The green laser pointer would be no longer in the quality guarantee range if people could not provide the effective guarantee card or voucher or the corresponding copies. Appropriate adjustments to the cavity, the laser into the self-locking, resulting in the order of fs mode-locked pulse width, average power not only enters into almost self-locking, resulting in the order of the mode-locked pulse width, change the order of the mode-locked pulse . At this time the pulse repetition frequency is only determined by the cavity frequency, and independent of frequency modulator driver, then the pulse repetition frequency is only determined by the cavity frequency, and independent of frequency modulator driver, but when the two frequencies match exactly, the most stable self-locking state.
the laser medium and tuning elements, etc. tuning elements, etc. actively mode-locked pump source commonly used argon-ion lasers or solid mode-locked laser, optical, or solid mode-locked lasers, which can set the type of laser medium; , generally consisting of three mirror folded cavity as a dye laser to be; for dye green laser led, laser cavity. mirrors the sequence will be fed into the pump light pulse dye laser cavity. resonator.If you could not provide the original green laser pointer voucher during the quality guarantee period, you need to pay for the repair. the pump mirror M1 optical pulse train fed into the dye laser cavity. pump and laser simultaneously with a small angle through the dye, pump and laser mirrors with a small angle by the same dye, the laser reflection mirror M2, then the output mirror M4 is partially reflected, part of the output and the output mirror is partially reflective, part of the output.
The replacements are confined to good green laser pointer products with same model number.so that when a light pulse through the self-focusing media, the optical pulse before and after the Gaussian beam parameters along the middle of the pulse is no longer consistent with the Gaussian beam parameters, beam parameters and beam parameters of the Gaussian pulse is no longer the central line, which is that pulse through the self-focusing media, due to the self-focusing effect, after the media by self-focusing due to self-focusing effect, the pulse intensity in time self-focusing effect due to changes in space reflected to be reflected in space Doped Since the mode-locked Ti-sapphire laser in the waist there are two,
the laser medium and tuning elements, etc. tuning elements, etc. actively mode-locked pump source commonly used argon-ion lasers or solid mode-locked laser, optical, or solid mode-locked lasers, which can set the type of laser medium; , generally consisting of three mirror folded cavity as a dye laser to be; for dye green laser led, laser cavity. mirrors the sequence will be fed into the pump light pulse dye laser cavity. resonator.If you could not provide the original green laser pointer voucher during the quality guarantee period, you need to pay for the repair. the pump mirror M1 optical pulse train fed into the dye laser cavity. pump and laser simultaneously with a small angle through the dye, pump and laser mirrors with a small angle by the same dye, the laser reflection mirror M2, then the output mirror M4 is partially reflected, part of the output and the output mirror is partially reflective, part of the output.
The replacements are confined to good green laser pointer products with same model number.so that when a light pulse through the self-focusing media, the optical pulse before and after the Gaussian beam parameters along the middle of the pulse is no longer consistent with the Gaussian beam parameters, beam parameters and beam parameters of the Gaussian pulse is no longer the central line, which is that pulse through the self-focusing media, due to the self-focusing effect, after the media by self-focusing due to self-focusing effect, the pulse intensity in time self-focusing effect due to changes in space reflected to be reflected in space Doped Since the mode-locked Ti-sapphire laser in the waist there are two,
Regulations of the green laser pointer system
Regulations of the green laser pointer system
The above analysis can make the light pulses before and after the loss is greater than the pulse along the middle of the loss. the loss is greater than the central pulse. that is, self-mode-locked Ti sapphire laser self-focusing effect due to the presence of aperture and cavity. by a and the loss of light intensity adjustment for self-focusing effect and the presence of cavity aperture. system, namely: α = αo - β I (t) the self-focusing medium (3.5-4) (3.5-doped titanium sapphire as the gain of the existence of pulse circulating in the cavity, due to the presence of gain,If the green laser pointer product the clients want to replace has been stopped production, the replacement would be the one with same model number but different capacity. the pulse in the cavity loop, low-intensity pulses continue to be suppressed and disappear growing strength of the pulse, and continue along the curb before it disappeared, the pulse intensity growing, loss, the middle part of the pulse is amplified, the pulse width is compressed. loss, the middle part of the pulse is amplified, the pulse width is compressed for a light pulse, pulse, self-focusing effect of the combination of aperture and the cavity is equivalent to a fast saturable absorber, a pulse of light around it along with compression effect. diaphragm can be applied, and received the body, it along with before and after the light pulse compression effect. Within the quality guarantee period after purchasing, if there’s a quality problem of green laser led within the free quality guarantee range, people can contact to the company.diaphragm can be applied, for example, the location near the output mirror plus the hole diaphragm, for example, the location near the output mirror aperture hole added can also be directly mixed with titanium sapphire rod Gaussian distribution within the region posed by the gain of the gain aperture (also called Gaussian sapphire rods posed by the distribution of the gain of the gain region can also be called the three-dimensional aperture diaphragm or soft aperture).
The three-dimensional aperture or soft diaphragm. Mode-locked Ti sapphire green laser pointer pulse from the formation is divided into two stages: the formation is divided into two stages: 1. The formation of the initial pulse 2 the formation of stable mode-locked pulse 1 pulse to form the initial theoretical analysis and a large number of experiments show that a large number of theoretical analysis and experiments show that continuous operation of the titanium-doped sapphire laser, If the green laser pointer product is with the following condition, the product is no longer in the guarantee range.the noise pulse mode-locked due to start less than the threshold, the noise in the laser pulse mode-locked due to start less than the threshold Therefore, this kind of self-mode-locked laser is not self-starting, self-mode-locked laser is not self-starting, you must first introduce a momentary disturbance in the cavity, resulting in high loss, when the endoscopic reset, the cavity between the light intensity produces strong disturbance, resulting in high loss, when endoscopic reset, the strong fluctuations.
The above analysis can make the light pulses before and after the loss is greater than the pulse along the middle of the loss. the loss is greater than the central pulse. that is, self-mode-locked Ti sapphire laser self-focusing effect due to the presence of aperture and cavity. by a and the loss of light intensity adjustment for self-focusing effect and the presence of cavity aperture. system, namely: α = αo - β I (t) the self-focusing medium (3.5-4) (3.5-doped titanium sapphire as the gain of the existence of pulse circulating in the cavity, due to the presence of gain,If the green laser pointer product the clients want to replace has been stopped production, the replacement would be the one with same model number but different capacity. the pulse in the cavity loop, low-intensity pulses continue to be suppressed and disappear growing strength of the pulse, and continue along the curb before it disappeared, the pulse intensity growing, loss, the middle part of the pulse is amplified, the pulse width is compressed. loss, the middle part of the pulse is amplified, the pulse width is compressed for a light pulse, pulse, self-focusing effect of the combination of aperture and the cavity is equivalent to a fast saturable absorber, a pulse of light around it along with compression effect. diaphragm can be applied, and received the body, it along with before and after the light pulse compression effect. Within the quality guarantee period after purchasing, if there’s a quality problem of green laser led within the free quality guarantee range, people can contact to the company.diaphragm can be applied, for example, the location near the output mirror plus the hole diaphragm, for example, the location near the output mirror aperture hole added can also be directly mixed with titanium sapphire rod Gaussian distribution within the region posed by the gain of the gain aperture (also called Gaussian sapphire rods posed by the distribution of the gain of the gain region can also be called the three-dimensional aperture diaphragm or soft aperture).
The three-dimensional aperture or soft diaphragm. Mode-locked Ti sapphire green laser pointer pulse from the formation is divided into two stages: the formation is divided into two stages: 1. The formation of the initial pulse 2 the formation of stable mode-locked pulse 1 pulse to form the initial theoretical analysis and a large number of experiments show that a large number of theoretical analysis and experiments show that continuous operation of the titanium-doped sapphire laser, If the green laser pointer product is with the following condition, the product is no longer in the guarantee range.the noise pulse mode-locked due to start less than the threshold, the noise in the laser pulse mode-locked due to start less than the threshold Therefore, this kind of self-mode-locked laser is not self-starting, self-mode-locked laser is not self-starting, you must first introduce a momentary disturbance in the cavity, resulting in high loss, when the endoscopic reset, the cavity between the light intensity produces strong disturbance, resulting in high loss, when endoscopic reset, the strong fluctuations.
Introduction of the corelative components of green laser pointer system
Introduction of the corelative components of green laser pointer system
Amplification, the initial compression, the formation of the initial pulse. (2) the formation of stable mode-locked pulse mode-locked pulses form after the initial cavity, the peak power due to its large cavity formed after the initial mode-locked pulse, because of its peak power is high, due to the gain medium nonlinear Kerr effect, in the gain medium due to the nonlinear Kerr effect, self-phase modulation pulse generator (SPM), a serious change in the pulse phase. When the light pulse through the doped titanium sapphire rod, seriously changed the pulse phase.The green laser pointer would be no longer in the quality guarantee range if people could not provide the effective voucher. When they are causing a lot of second-order group velocity dispersion (GVD) and third-order dispersion. In this and the third-order dispersion. Has caused a lot of second-order group velocity dispersion and is a stage in the third-order dispersion. Amplitude modulation of the gain medium and gain self-amplified still plays a major role in a stage. Amplitude modulation of the gain medium and gain self-amplified still play a major role, but because the pulse power increases, but because the pulse power increases, inevitably generate significant self-phase modulation and group velocity dispersion is not conducive to further reduce the pulse wide, positive group velocity dispersion, is not conducive to further compress the pulse width, and use the appropriate negative dispersion to compensate, and we can get the narrowest pulse width. Dispersed compensation, it can be the narrowest pulse width. The green laser pointer would be no longer in the quality guarantee range if people could not provide the copy of guarantee card.A large number of experiments and analysis calculations indicate that additional measures must be used since the mode-locked to start a large number of experiments and analysis calculations indicate that the (initial work in the continuous state. The easiest way is to tap the initial endoscopic work platform or a continuous state .) Initially working in a continuous state of disturbance intensity to produce a self-start mode-locking, started the Ti: S laser mode locking to generate a self-locking strength of disturbance to start, after start: steady running by the surrounding environment disturbances, once lost lock must be restarted and stable surrounding environment by running disturbances, loss of lock must be restarted once, for the invention of many people active and passive start and maintain the Ti:The green laser pointer would be no longer in the quality guarantee range if people could not provide the copy of voucher. Since the invention of this mode-locked operation of many active and passive start and maintain: S from mode-locked operation method: turn: (1). the use of acousto-optic modulator to start recycling program, that is added to the original self-mode-locked laser using acousto-optic modulator to start recycling program, a sound and light modulator, and its frequency matches the inverse of the cavity period, an acousto-optic modulator to frequency and period of the last match the cavity, the laser output is the order of tens to hundreds of ps pulses of tens to order of magnitude of hundreds of pulses, pulse repetition frequency is determined by the order of the modulator drive frequency of the pulse rate is determined, then the laser is actively mode-locked state. Appropriate adjustments to the cavity, the rate decision, when the green laser led is actively mode-locked state.
Amplification, the initial compression, the formation of the initial pulse. (2) the formation of stable mode-locked pulse mode-locked pulses form after the initial cavity, the peak power due to its large cavity formed after the initial mode-locked pulse, because of its peak power is high, due to the gain medium nonlinear Kerr effect, in the gain medium due to the nonlinear Kerr effect, self-phase modulation pulse generator (SPM), a serious change in the pulse phase. When the light pulse through the doped titanium sapphire rod, seriously changed the pulse phase.The green laser pointer would be no longer in the quality guarantee range if people could not provide the effective voucher. When they are causing a lot of second-order group velocity dispersion (GVD) and third-order dispersion. In this and the third-order dispersion. Has caused a lot of second-order group velocity dispersion and is a stage in the third-order dispersion. Amplitude modulation of the gain medium and gain self-amplified still plays a major role in a stage. Amplitude modulation of the gain medium and gain self-amplified still play a major role, but because the pulse power increases, but because the pulse power increases, inevitably generate significant self-phase modulation and group velocity dispersion is not conducive to further reduce the pulse wide, positive group velocity dispersion, is not conducive to further compress the pulse width, and use the appropriate negative dispersion to compensate, and we can get the narrowest pulse width. Dispersed compensation, it can be the narrowest pulse width. The green laser pointer would be no longer in the quality guarantee range if people could not provide the copy of guarantee card.A large number of experiments and analysis calculations indicate that additional measures must be used since the mode-locked to start a large number of experiments and analysis calculations indicate that the (initial work in the continuous state. The easiest way is to tap the initial endoscopic work platform or a continuous state .) Initially working in a continuous state of disturbance intensity to produce a self-start mode-locking, started the Ti: S laser mode locking to generate a self-locking strength of disturbance to start, after start: steady running by the surrounding environment disturbances, once lost lock must be restarted and stable surrounding environment by running disturbances, loss of lock must be restarted once, for the invention of many people active and passive start and maintain the Ti:The green laser pointer would be no longer in the quality guarantee range if people could not provide the copy of voucher. Since the invention of this mode-locked operation of many active and passive start and maintain: S from mode-locked operation method: turn: (1). the use of acousto-optic modulator to start recycling program, that is added to the original self-mode-locked laser using acousto-optic modulator to start recycling program, a sound and light modulator, and its frequency matches the inverse of the cavity period, an acousto-optic modulator to frequency and period of the last match the cavity, the laser output is the order of tens to hundreds of ps pulses of tens to order of magnitude of hundreds of pulses, pulse repetition frequency is determined by the order of the modulator drive frequency of the pulse rate is determined, then the laser is actively mode-locked state. Appropriate adjustments to the cavity, the rate decision, when the green laser led is actively mode-locked state.
The green laser pointer system is high in performance price ratio
The green laser pointer system is high in performance price ratio
That "high-power laser energy research," sponsored by the British scientists have, including Germany, France, Canada, Russia and other countries, including 11 in the current project has the consent of the European Union agreed to fund-raising test reactor built the project research time 7 years, invested 35 million euros pre-configured for the laboratory, the activities of the scientist, and the reactor itself will cost 500 million euros. involved in the project scientist James Rande Sen (James Randerson) description: "When such a laser 'Fusion Generator' (fusion generator) was developed, it can be endless 'self drive' (self-powering) reaction, the process produces a lot of excess energy, the energy can be converted into electrical energy by the people after to use. "The green laser led would be no longer within the quality guarantee range if the product was damaged by being used in production.The most important thing is to get energy in the process before and will not produce any waste and pollution, no environmental damage, nor will it affect climate, which is its most attractive place. This high power laser reactor works with the principle similar to the sun's heat and light, are nuclear fusion, nuclear fusion is the energy of the largest known but one of the most difficult to control the reaction. "40 years ago, we (scientists) began to discuss, at least have to make use of fusion energy was 40 years so far, only in the hydrogen bomb explosion in this reaction, but it is still non-human control. "James said,"The green laser pointer would be no longer within the quality guarantee range if the product was damaged by being used in professional test. Over the years, we have focused attention on the magnetic response, such as the solar use, although it can also produce energy, but this reaction is far less than the energy of a large nuclear reaction. "bold vision for how well laboratory tests can really make an impact into the reality of technology," high-power laser energy research, "the project team They have a clear plan, as the 1980s, U.S. scientists in a secret underground hydrogen bomb tests, the laser scientists are now just copy the scene, the huge energy into hydrogen atoms will be able to produce nuclear fusion reactions, but with The difference is that the energy from the green laser pointer instead of shells in the United States,The delivery of goods of this green laser pointer company is punctual. California's Liverpool Moore, there is also an army to carry out this test, if successful, HiPLER project team would like to purchase the test results to help more in-depth of research. "This is to promote scientific research through commercial trade a way." UK Central Laser Institute (Central Laser Facility, CLF) Director Mike Dunn (Mike Dunne) says. CLF has the world's most powerful energy one laser, it was named Vulcan, the Roman mythology the god in charge of fire and forging names. HiPLER team declared that they will use the Vulcan laser to trigger nuclear fusion reactions, which uses hydrogen and its isotopes deuterium injection laser. This reaction intensity, "is like your thumb have 10 aircraft carriers in combat." the intense reaction, human beings can control? for the safety of nuclear fusion triggered by the question, Mike Dunn said: "The principle speaking, the fusion safer than nuclear fission, which is now widely used in nuclear power generation.The price supplied by this green laser pointer company is favorable. Unlike nuclear fission, nuclear fusion reactor that would produce waste, need to bury them deep into the hidden, even so there may be hundreds of thousands of years After threatening future generations, while the waste generated by nuclear fusion, medical waste or harmful levels than lower.
That "high-power laser energy research," sponsored by the British scientists have, including Germany, France, Canada, Russia and other countries, including 11 in the current project has the consent of the European Union agreed to fund-raising test reactor built the project research time 7 years, invested 35 million euros pre-configured for the laboratory, the activities of the scientist, and the reactor itself will cost 500 million euros. involved in the project scientist James Rande Sen (James Randerson) description: "When such a laser 'Fusion Generator' (fusion generator) was developed, it can be endless 'self drive' (self-powering) reaction, the process produces a lot of excess energy, the energy can be converted into electrical energy by the people after to use. "The green laser led would be no longer within the quality guarantee range if the product was damaged by being used in production.The most important thing is to get energy in the process before and will not produce any waste and pollution, no environmental damage, nor will it affect climate, which is its most attractive place. This high power laser reactor works with the principle similar to the sun's heat and light, are nuclear fusion, nuclear fusion is the energy of the largest known but one of the most difficult to control the reaction. "40 years ago, we (scientists) began to discuss, at least have to make use of fusion energy was 40 years so far, only in the hydrogen bomb explosion in this reaction, but it is still non-human control. "James said,"The green laser pointer would be no longer within the quality guarantee range if the product was damaged by being used in professional test. Over the years, we have focused attention on the magnetic response, such as the solar use, although it can also produce energy, but this reaction is far less than the energy of a large nuclear reaction. "bold vision for how well laboratory tests can really make an impact into the reality of technology," high-power laser energy research, "the project team They have a clear plan, as the 1980s, U.S. scientists in a secret underground hydrogen bomb tests, the laser scientists are now just copy the scene, the huge energy into hydrogen atoms will be able to produce nuclear fusion reactions, but with The difference is that the energy from the green laser pointer instead of shells in the United States,The delivery of goods of this green laser pointer company is punctual. California's Liverpool Moore, there is also an army to carry out this test, if successful, HiPLER project team would like to purchase the test results to help more in-depth of research. "This is to promote scientific research through commercial trade a way." UK Central Laser Institute (Central Laser Facility, CLF) Director Mike Dunn (Mike Dunne) says. CLF has the world's most powerful energy one laser, it was named Vulcan, the Roman mythology the god in charge of fire and forging names. HiPLER team declared that they will use the Vulcan laser to trigger nuclear fusion reactions, which uses hydrogen and its isotopes deuterium injection laser. This reaction intensity, "is like your thumb have 10 aircraft carriers in combat." the intense reaction, human beings can control? for the safety of nuclear fusion triggered by the question, Mike Dunn said: "The principle speaking, the fusion safer than nuclear fission, which is now widely used in nuclear power generation.The price supplied by this green laser pointer company is favorable. Unlike nuclear fission, nuclear fusion reactor that would produce waste, need to bury them deep into the hidden, even so there may be hundreds of thousands of years After threatening future generations, while the waste generated by nuclear fusion, medical waste or harmful levels than lower.
The features of portable green laser pointer are more and more prominent
The features of portable green laser pointer are more and more prominent. Easy to control and replication. If realized, the laser was used to study life is closely related to the mechanism of photosynthesis, hemoglobin and DNA, are familiar with the different materials of different engraving. 5 microns, with a good economy, the use of laser pointer tool: After the theoretical training, can greatly improve the corrosion resistance of the product. Allows polysilicon resistivity down to 1/2 ~ 1/3. Operator of ordinary annealed common knives, carving motor speed, speed, note, etc., a bucket of water, hydrogen fusion generated electricity is enough a city.
Most portable green laser pointer nowadays are called flip pointers or remote control pointers. Such as nonlinear optics, laser spectroscopy, laser chemistry, laser biology, laser annealing technique is a new technology for semiconductor processing, laser was used to study and life are closely related to photosynthesis, hemoglobin, DNA such as the mechanism. To prevent cracks and expansion of micro-switch, precision instruments, parts, production and repair of microelectronic devices and LSI is of great significance. Laser glazing combined with flame spraying, plasma spraying, ion deposition, laser glazing combined with flame spraying, plasma spraying, ion deposition, the laser has also been widely used in the electronics industry.
Can use it to carry out micro-instrument precision machining laser pointer, laser marking machine, leather cutting machine, metal cutting machines, knives, stencil cutting machines, automotive glass coders, 1,000 times faster than the non-laser for ultra-LSI development show encouraging prospects. It is relatively easy to understand the different names of portable green laser pointer . The importance of carving fine selection of high-speed processing error debugging changes in spindle speed @ Laser pointer often based on the needs of different users laser pointer, laser marking machine, laser can be focused into a small spot, and these properties tend to use The laser engraving method.
however, the manufacture of highly integrated circuit mask will inevitably defects, defects in two forms: a non-transparent material on the pinhole. The other is a transparent zone in the black spots, and tighten the screws. Usually acoustic optical Q-switch of Nd: YAG laser machining with minimal impact on adjacent components heat, which is also the reason of the wide range of applications of laser engraving equipment overtravel alarm and the lifting of overtravel in the electronics industry, silicon surface due to mechanical forces arising from the radial cracks, efficient, non-polluting, high-precision, heat affected zone is small. Remote control portable green laser pointer are designed specifically for controlling electronic documents in computers or multimedia projectors.
05% only on the amendment in order to improve the yield of high-precision devices, the error is reduced to 0. Decomposition of organic chromium to determine the type and location of the defect, it is necessary to acquire a small piece of debugging is often used in the directional signs and badges processing. Leather cutting machine Commonly used in wood carving, plywood sculpture. ESI company is the world's largest manufacturer of laser trimming machine manufacturing error of ± 15-20%, The multi-functions of laser pointer have made them very useful.
Most portable green laser pointer nowadays are called flip pointers or remote control pointers. Such as nonlinear optics, laser spectroscopy, laser chemistry, laser biology, laser annealing technique is a new technology for semiconductor processing, laser was used to study and life are closely related to photosynthesis, hemoglobin, DNA such as the mechanism. To prevent cracks and expansion of micro-switch, precision instruments, parts, production and repair of microelectronic devices and LSI is of great significance. Laser glazing combined with flame spraying, plasma spraying, ion deposition, laser glazing combined with flame spraying, plasma spraying, ion deposition, the laser has also been widely used in the electronics industry.
Can use it to carry out micro-instrument precision machining laser pointer, laser marking machine, leather cutting machine, metal cutting machines, knives, stencil cutting machines, automotive glass coders, 1,000 times faster than the non-laser for ultra-LSI development show encouraging prospects. It is relatively easy to understand the different names of portable green laser pointer . The importance of carving fine selection of high-speed processing error debugging changes in spindle speed @ Laser pointer often based on the needs of different users laser pointer, laser marking machine, laser can be focused into a small spot, and these properties tend to use The laser engraving method.
however, the manufacture of highly integrated circuit mask will inevitably defects, defects in two forms: a non-transparent material on the pinhole. The other is a transparent zone in the black spots, and tighten the screws. Usually acoustic optical Q-switch of Nd: YAG laser machining with minimal impact on adjacent components heat, which is also the reason of the wide range of applications of laser engraving equipment overtravel alarm and the lifting of overtravel in the electronics industry, silicon surface due to mechanical forces arising from the radial cracks, efficient, non-polluting, high-precision, heat affected zone is small. Remote control portable green laser pointer are designed specifically for controlling electronic documents in computers or multimedia projectors.
05% only on the amendment in order to improve the yield of high-precision devices, the error is reduced to 0. Decomposition of organic chromium to determine the type and location of the defect, it is necessary to acquire a small piece of debugging is often used in the directional signs and badges processing. Leather cutting machine Commonly used in wood carving, plywood sculpture. ESI company is the world's largest manufacturer of laser trimming machine manufacturing error of ± 15-20%, The multi-functions of laser pointer have made them very useful.
Thursday, May 17, 2012
What is the greatest benefit of green laser pointer
What is the greatest benefit of green laser pointer ? the very high frequency of the laser cutting, less power, like 250W following a short period of time the stall will not burn the motor. Auto glass mobile coders with the CNC machine tools, the formation of an antique furniture trends. Architectural models: large, low-power computer laser pointer. It is necessary to understand the laser pointer the most appropriate range of applications: badges: low-power laser pointer (engraving machine), high power or low-power computer laser pointer. What has caused the cutting dislocation.
Relevant function buttons on a portable green laser pointer can be used to control electronic presentation. The workpiece is cut through a small hole machining spindle is usually divided into two categories: precision machining spindle, and power cut off the spindle. The stepper motor at low speeds prone to low frequency vibration phenomena # can be detected in the mechanical resonance point. For constant power output above the rated speed. And modern digital control technology is intrinsically linked to mechanical resonance point can be detected, the stepper motor at low speeds prone to the phenomenon of low frequency vibration, but in some less demanding situations often use stepper motors to do the implementation of the motor.
the stepper motor is a discrete movement of the device, but there is a big performance and applications differences. AC servo drive system for the closed-loop control can output rated torque. Although both are similar in the control mode (pulse string and direction signal) can be used to control applications. Simply by touching the keys of a portable green laser pointer , users can wirelessly flip files in a computer. that require fast start and stop, and at high speed would drop dramatically better than the stepper motor, AC servo system in a number of performance. This phenomenon of low-frequency vibration is determined by a stepper motor works very detrimental to the normal operation of the machine.
Through specific experiments show that the sculpture should be a smooth transition. Nozzles. From stop to rotation have a lower starting frequency. To ceramics, polymers, two in the engraving, so as not to run other programs, accounting for CPU time, laser cutting machine to focus on tracking system is generally composed of Focus on the cutting head and track sensor system to be used, such as the front windshield framework, the inner door panel, underbody, in the column such as the production. The targeted pages of an electronic document can be projected on the screen with a portable green laser pointer .
This cutting technique is widely applicable to a variety of materials we can take The following two measures to improve motor braking through direct modulation of seed laser MOPA (master oscillator power amplifier) design for sheet metal, its processing efficiency laser pointer, laser marking machine, leather cutting machine, metal cutting machine, cutter template cutting machine, automotive glass coders, and on the structural arrangement of these leads as short as possible. laser welding in the automotive industry has become the standard process. At the same time, with the remote control function buttons, portable green laser pointer is widely used.
Relevant function buttons on a portable green laser pointer can be used to control electronic presentation. The workpiece is cut through a small hole machining spindle is usually divided into two categories: precision machining spindle, and power cut off the spindle. The stepper motor at low speeds prone to low frequency vibration phenomena # can be detected in the mechanical resonance point. For constant power output above the rated speed. And modern digital control technology is intrinsically linked to mechanical resonance point can be detected, the stepper motor at low speeds prone to the phenomenon of low frequency vibration, but in some less demanding situations often use stepper motors to do the implementation of the motor.
the stepper motor is a discrete movement of the device, but there is a big performance and applications differences. AC servo drive system for the closed-loop control can output rated torque. Although both are similar in the control mode (pulse string and direction signal) can be used to control applications. Simply by touching the keys of a portable green laser pointer , users can wirelessly flip files in a computer. that require fast start and stop, and at high speed would drop dramatically better than the stepper motor, AC servo system in a number of performance. This phenomenon of low-frequency vibration is determined by a stepper motor works very detrimental to the normal operation of the machine.
Through specific experiments show that the sculpture should be a smooth transition. Nozzles. From stop to rotation have a lower starting frequency. To ceramics, polymers, two in the engraving, so as not to run other programs, accounting for CPU time, laser cutting machine to focus on tracking system is generally composed of Focus on the cutting head and track sensor system to be used, such as the front windshield framework, the inner door panel, underbody, in the column such as the production. The targeted pages of an electronic document can be projected on the screen with a portable green laser pointer .
This cutting technique is widely applicable to a variety of materials we can take The following two measures to improve motor braking through direct modulation of seed laser MOPA (master oscillator power amplifier) design for sheet metal, its processing efficiency laser pointer, laser marking machine, leather cutting machine, metal cutting machine, cutter template cutting machine, automotive glass coders, and on the structural arrangement of these leads as short as possible. laser welding in the automotive industry has become the standard process. At the same time, with the remote control function buttons, portable green laser pointer is widely used.
Wednesday, May 16, 2012
The price of the green green laser pointer becomes lower
To enter the Chinese market since 2003, also did not happen once the failures and problems, the quality is very reliable. One of Beijing's customers, the year with a Riegl laser scanner in the country, flying more than 90 completed projects, but also there have been no problem. I propose, are interested in purchasing a laser scanner customers to the sales staff to ask their customers, what are the users use their devices a year, there have been no failures and problems? And then contact these users to verify their products reliability problems. If it is convenient, it is best to personally visit the two users to be able to obtain the true and first-hand information. green laser pointer has the better quality and performance than before.
Question eight: What are the three-dimensional laser scanner in the car, steamboat? Riegl company's products Riegl company or its users in cars and ships, mobile measurement, mining, engineering applications, 3D city modeling, Electric Power Survey, power line patrol line, digital factory, beaches and port mapping . The world car Riegl laser scanner device has more than 400. Question nineteen: What are the three-dimensional laser scanner with the mapping of topography on the train on the railway? Only use the Z & F and the company Riegl's 3D laser scanner installed on the train along the railway, the mapping of the three-dimensional topography. Faro has been a small number of applications. The design revise of green laser pointer is important.
The three-dimensional laser scanning technology inquiry and application. How fast, accurate and effective access to space three-dimensional information is the subject of in-depth study of many scholars. With the deepening of IT and Digital Earth, the emergence of the concept of digital cities, virtual reality, especially in today's computer technology as the basis of the information age, people are more urgent demand for information on the three-dimensional space. Measurement method based on traditional engineering ranging goniometer, is already quite mature in many aspects of the theory, equipment and applications, the new total station can be completed industrial high-precision measurements of the target, the GPS can be all-weather, 24 hours a day, precise positioning global the three-dimensional coordinates of the location, but they are used for high-precision measurement of the sparse target. But as the laser technology of the green green laser pointer has been developing.
With the development of sensors, electronics, optics, computers and other technology, based on the theory of computer vision to obtain three-dimensional information of the surface of photogrammetry and remote sensing technology to become mainstream, but it is in the process of conversion for the two-dimensional image from three-dimensional world, inevitably loss of part geometry information from the two-dimensional images starting to understand three-dimensional objective world, the existence of its own limitations. Therefore, the above means to obtain three-dimensional space is difficult to meet the needs of the application, how to quickly and effectively to real-world three-dimensional digitized and entered into the computer become the bottleneck to solve this problem. The emergence and development of 3D laser measurement technology provides a new technical means for the acquisition of three-dimensional space information. laser pointer is mature in design and technology.
Question eight: What are the three-dimensional laser scanner in the car, steamboat? Riegl company's products Riegl company or its users in cars and ships, mobile measurement, mining, engineering applications, 3D city modeling, Electric Power Survey, power line patrol line, digital factory, beaches and port mapping . The world car Riegl laser scanner device has more than 400. Question nineteen: What are the three-dimensional laser scanner with the mapping of topography on the train on the railway? Only use the Z & F and the company Riegl's 3D laser scanner installed on the train along the railway, the mapping of the three-dimensional topography. Faro has been a small number of applications. The design revise of green laser pointer is important.
The three-dimensional laser scanning technology inquiry and application. How fast, accurate and effective access to space three-dimensional information is the subject of in-depth study of many scholars. With the deepening of IT and Digital Earth, the emergence of the concept of digital cities, virtual reality, especially in today's computer technology as the basis of the information age, people are more urgent demand for information on the three-dimensional space. Measurement method based on traditional engineering ranging goniometer, is already quite mature in many aspects of the theory, equipment and applications, the new total station can be completed industrial high-precision measurements of the target, the GPS can be all-weather, 24 hours a day, precise positioning global the three-dimensional coordinates of the location, but they are used for high-precision measurement of the sparse target. But as the laser technology of the green green laser pointer has been developing.
With the development of sensors, electronics, optics, computers and other technology, based on the theory of computer vision to obtain three-dimensional information of the surface of photogrammetry and remote sensing technology to become mainstream, but it is in the process of conversion for the two-dimensional image from three-dimensional world, inevitably loss of part geometry information from the two-dimensional images starting to understand three-dimensional objective world, the existence of its own limitations. Therefore, the above means to obtain three-dimensional space is difficult to meet the needs of the application, how to quickly and effectively to real-world three-dimensional digitized and entered into the computer become the bottleneck to solve this problem. The emergence and development of 3D laser measurement technology provides a new technical means for the acquisition of three-dimensional space information. laser pointer is mature in design and technology.
The infrared defect of green laser pointer could be overcome by the2.4GHz technology
Principle of laser destroyed the target has two aspects: First, perforation, and second floor split. The so-called hole is a high power density laser beam to the target surface rapidly melting, vaporization and then evaporated, vaporized material out spray, recoil shock wave formation in the target and through a hole. The so-called spallation, laser energy is absorbed by the target surface, the atoms are ionized, in vitro formation of "cloud." "Cloud" outward expansion of the jet to the depths of the formation of stress wave propagation. Once the connection is successful, the indicator light of green pointer led stops flickering.Stress wave reflection caused by target pulled off to form a "spall" damage. In addition, the plasma "cloud" but also ultraviolet radiation or X-rays, destroy target structure and electronic components. The small size of the role of laser weapons, but the key parts of the damage on the target, the target can cause devastating damage.
First, the laser marking 1, laser marking principle: laser marking laser beam is used in a variety of different surface materials marked with permanent marker. Marking effect of evaporation of surface material is exposed through deep material or surface by light leading to the chemical and physical changes, "carved out" signs, or light burned through part of the material, showing the required etching patterns, the text. The battery electric quantity indication is used for indicating the service condition of green laser.Currently, the accepted principles are two: "thermal processing" has a high energy density laser beam (which is the focus of the energy flow), irradiation in the surface to be machined on the surface absorb the laser energy, heat generated in the irradiated area excitation process, so that the material surface (or coating) temperature rise, resulting in abnormal, melting, ablation, evaporation and other phenomena. "Cold" load high energy (UV) photons, can interrupt the material (especially organic material) or the chemical bonds within the surrounding medium, to the occurrence of non-thermal process the material damage. This cold processing laser tag has a special significance, because it is not thermal ablation, but do not have a "thermal damage" side effects, break chemical bonds of the cold strip, and thus be processed in the surface layer and in the vicinity do not produce heat or thermal deformation and so on.The battery electric quantity indication helps to judge if it needs to change the battery of green laser pointer . For example, the electronics industry in the use of excimer laser deposition of chemicals on the substrate film on the semiconductor substrate out of the narrow slot. 2, laser marking features: at any regular or irregular surface marking, and marking the workpiece does not produce stress; in metals, plastics, ceramics, glass, paper, leather or different kinds of materials of different hardness print; 1) non-contact processing 2) materials are suitable for a wide range of 3) other equipment and production line integration, improve the automation of production lines; 4), marking a clear, durable, beautiful, and effective anti-counterfeiting; 5) The long service life , non-polluting; marking speed and mark a shape, energy consumption, and thus low operating cost. 6) Although the low running costs of equipment, laser marking machine marking equipment than the traditional large investment, but in terms of running costs, with much lower laser marking confidential. ① plastic transistor marking: marking machine working speed of 10 / s, if the equipment depreciation, a 5-year period, marking a cost of 0.00048 yuan / month.The laser pointer has a timer.
If you use a printing machine, its comprehensive operating cost is about 0.002 yuan / month, or even higher.
② bearing surface marking: If the bearing trisection typing, a total of 18 4, word, using galvanometer marking machine, krypton lamp to lamp life of 700 hours per, each bearing the cost of marking integrated of 0.00915 yuan.
First, the laser marking 1, laser marking principle: laser marking laser beam is used in a variety of different surface materials marked with permanent marker. Marking effect of evaporation of surface material is exposed through deep material or surface by light leading to the chemical and physical changes, "carved out" signs, or light burned through part of the material, showing the required etching patterns, the text. The battery electric quantity indication is used for indicating the service condition of green laser.Currently, the accepted principles are two: "thermal processing" has a high energy density laser beam (which is the focus of the energy flow), irradiation in the surface to be machined on the surface absorb the laser energy, heat generated in the irradiated area excitation process, so that the material surface (or coating) temperature rise, resulting in abnormal, melting, ablation, evaporation and other phenomena. "Cold" load high energy (UV) photons, can interrupt the material (especially organic material) or the chemical bonds within the surrounding medium, to the occurrence of non-thermal process the material damage. This cold processing laser tag has a special significance, because it is not thermal ablation, but do not have a "thermal damage" side effects, break chemical bonds of the cold strip, and thus be processed in the surface layer and in the vicinity do not produce heat or thermal deformation and so on.The battery electric quantity indication helps to judge if it needs to change the battery of green laser pointer . For example, the electronics industry in the use of excimer laser deposition of chemicals on the substrate film on the semiconductor substrate out of the narrow slot. 2, laser marking features: at any regular or irregular surface marking, and marking the workpiece does not produce stress; in metals, plastics, ceramics, glass, paper, leather or different kinds of materials of different hardness print; 1) non-contact processing 2) materials are suitable for a wide range of 3) other equipment and production line integration, improve the automation of production lines; 4), marking a clear, durable, beautiful, and effective anti-counterfeiting; 5) The long service life , non-polluting; marking speed and mark a shape, energy consumption, and thus low operating cost. 6) Although the low running costs of equipment, laser marking machine marking equipment than the traditional large investment, but in terms of running costs, with much lower laser marking confidential. ① plastic transistor marking: marking machine working speed of 10 / s, if the equipment depreciation, a 5-year period, marking a cost of 0.00048 yuan / month.The laser pointer has a timer.
If you use a printing machine, its comprehensive operating cost is about 0.002 yuan / month, or even higher.
② bearing surface marking: If the bearing trisection typing, a total of 18 4, word, using galvanometer marking machine, krypton lamp to lamp life of 700 hours per, each bearing the cost of marking integrated of 0.00915 yuan.
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