The semi-finished product of laser pointer is kept in the workshop
Finally, the machine planted the laser transmitter to launch the MW-class high-energy laser irradiation of the target missile until its key structural failure. When the missile is destroyed, its rocket engine is still at work. In less than one hour later, a "hound Brent weather, foot arrow from St. Nicholas Island was launched, but this intercept, the ABL beam" Wo calibration failure occurs, the target has not been destroyed, the test only partially successful. Intercept tests, high-energy laser on the liquid-fuel missile killing capacity beyond the expected. Currently a member of the "Zeus" system 2, ie, gunner, vehicle and Chairman of the driver. The gunner is responsible for targeting and monitoring the status of the entire system; car length as a security officer responsible for directing and identify risk. Combat gunner First color television cameras to detect and locate the target, then use 0. 532 micron wavelength green laser marked target location, and finally the use of high-power laser emission of the laser beam and destroy the target. The time of the laser beam target depends on the target shell thickness and material type, such as metal or plastic. laser pointer is widely used in the research institutions. In December, the ABL aircraft completed after the installation of a fire, a beam control system "- to fly". Power of laser pointer is higher than 5 milliwatts.Some departments strongly save ABL plan to three contractors for technical applications and considerations of interest, are working hard to seek funds for their respective high-energy laser, battlefield management, beam fire control system to find a good way. In short, the air in early 2010 anti-intercept test has been achieved in the success of the ABL anti-missile system in the short term can not take on the important task of the U.S. ballistic missile defense. "Advanced Tactical Laser (ATL). The Advanced Tactical Laser (ATL) is a U.S. Department of Defense Advanced Concept Technology Demonstrator (ACTD) project, funded by the U.S. Department of Defense Special Operations Command "SoCoM) at a cost of $ 200 million, Boeing's main contractor. The V-22, CH-53 or C-130 and other aircraft as a platform, mainly for the defense cruise missiles and precision strike ground targets. laser pointer becomes a must for some professors. If the lack of traction and guidance, research departments fail to grasp the system should have the key to performance, can not be developed to meet the needs of the battlefield weapons or military equipment this expensive and promising new equipment, but due to the warfighter without a thorough understanding of how to use the lead to the greatest advantage of these equipment are not to play.
Thursday, September 27, 2012
Monday, September 24, 2012
The laser pointer company is developing the new technology of laser pointer
The laser pointer company is developing the new technology of laser pointer
U.S. laser weapons faster amazing. U.S. ABL laser fighter. U.S. forces engaged in high-energy laser weapons technology over 40 years of history, to obtain a wealth of research results. Up to now, has been initially developed many types of laser weapons platforms on land, sea and space-based equipment. In recent years, these new systems and new concepts such as the mushrooming progress rapidly, showing good prospects for battlefield use. These new laser weapon system Airborne Laser, Advanced Tactical Laser, "Zeus - Hummer laser ammunition disposal system, the Laser Avenger, Laser Area Defense System," Skyguard "as the representative. The power of torch-like laser pointer reaches a technical grade.
Airborne Laser. U.S. Air Force's first aircraft airborne laser weapons Boeing 747-400F as a platform, under the U.S. Air Force at Edwards Air Force Base, No. 00-0001. By the Missile Defense Agency (MDA), U.S. Air Force and Boeing, Lockheed Martin, Northrop Grumman cooperation developed. The aircraft loaded with power COlL high-energy chemical laser to destroy ballistic missiles in the boost phase. The Airborne Laser system's main components: the sensor system (passive infrared sensors); high-energy laser device (COIL chemical laser) i targeting and tracking system (beam control). The trial is the ABL aircraft successfully hit for the first time a ballistic missile target, reached a new milestone to mark the project. U.S. Missile Defense Agency, laser anti-missile weapons, the test is successful, the U.S. military to combat multiple enemy ballistic missile launches, but, compared with land-and sea-based anti-missile weapons, the ABL system more cost-effective. Users should put on safety eye shields when handling lasers of some high-power laser pointer . In September 2006, high power ColL laser first ground firing test. In October, Boeing installed in a modified C-130H transport aircraft, one 50-watt low-power solid-state lasers as an alternative, and flight test of the fixed and mobile tracking ground target. When the missile is destroyed, its rocket engine is still at work. In less than one hour later, a "hound Brent weather, foot arrow from St. Nicholas Island was launched, but this intercept, the ABL beam" Wo calibration failure occurs, the target has not been destroyed, the test only partially successful. Intercept tests, high-energy laser on the liquid-fuel missile killing capacity beyond the expected.
U.S. laser weapons faster amazing. U.S. ABL laser fighter. U.S. forces engaged in high-energy laser weapons technology over 40 years of history, to obtain a wealth of research results. Up to now, has been initially developed many types of laser weapons platforms on land, sea and space-based equipment. In recent years, these new systems and new concepts such as the mushrooming progress rapidly, showing good prospects for battlefield use. These new laser weapon system Airborne Laser, Advanced Tactical Laser, "Zeus - Hummer laser ammunition disposal system, the Laser Avenger, Laser Area Defense System," Skyguard "as the representative. The power of torch-like laser pointer reaches a technical grade.
Airborne Laser. U.S. Air Force's first aircraft airborne laser weapons Boeing 747-400F as a platform, under the U.S. Air Force at Edwards Air Force Base, No. 00-0001. By the Missile Defense Agency (MDA), U.S. Air Force and Boeing, Lockheed Martin, Northrop Grumman cooperation developed. The aircraft loaded with power COlL high-energy chemical laser to destroy ballistic missiles in the boost phase. The Airborne Laser system's main components: the sensor system (passive infrared sensors); high-energy laser device (COIL chemical laser) i targeting and tracking system (beam control). The trial is the ABL aircraft successfully hit for the first time a ballistic missile target, reached a new milestone to mark the project. U.S. Missile Defense Agency, laser anti-missile weapons, the test is successful, the U.S. military to combat multiple enemy ballistic missile launches, but, compared with land-and sea-based anti-missile weapons, the ABL system more cost-effective. Users should put on safety eye shields when handling lasers of some high-power laser pointer . In September 2006, high power ColL laser first ground firing test. In October, Boeing installed in a modified C-130H transport aircraft, one 50-watt low-power solid-state lasers as an alternative, and flight test of the fixed and mobile tracking ground target. When the missile is destroyed, its rocket engine is still at work. In less than one hour later, a "hound Brent weather, foot arrow from St. Nicholas Island was launched, but this intercept, the ABL beam" Wo calibration failure occurs, the target has not been destroyed, the test only partially successful. Intercept tests, high-energy laser on the liquid-fuel missile killing capacity beyond the expected.
Sunday, September 23, 2012
Torch-like laser pointer resembles a torch
It is the torch-like laser pointer .
The fight for funding for laser weapons research areas to broaden a way out, but the "Laser Avenger" can be recognized by the military to take time, but also need to withstand the test of the battlefield. In addition to the above the rapid progress of laser weapon systems, the U.S., there are other such research programs, such as the U.S. Navy's long-term continued support of the development of free electron laser weapons, the U.S. Army High Energy Laser Technology Demonstrator high-energy laser weapons. Can be seen from the current development situation of the U.S. these types of laser weapons systems, laser weapons, the process of development challenges and opportunities. Because any kind of weapon systems can not meet the operational needs in all environments, nor other weapons systems to replace its mandate in a very short period of time. Torch-like laser pointer resembles a torch.
Several brightness of the light table light intensity (unit: apostilb? × 102) surface of the moon (through the air after)? × 10-1 candles and oil lamps 5? 0 × 10-1 lamps (inflatable tungsten wire) carbon arc? × 104 surface of the sun (by air) 1? 5 × 105 long arc xenon lamp? 5 × 105 high-pressure pulsed xenon lamp 1? 0 × 106 ruby pulsed laser (pulse width of 1 ns, the beam divergence angle 1 mrad) 3? x 1015 Note: 1? 10-1, or 1/10, 10 -2 1/100, 10 -3 or 1/1000, other analogies: 102 ie, 100, 103 1,000, ... The ..., 1015 after a 15 zeros. ? Ns = 10-9:1 milliradians = 10-3 radians. What is the significance of laser high brightness characteristics? Different laser pointer of different power degrees have different laser energies.
We may have made this experiment: in the hot sun with lens focus, it is easy to match to light, or paper burning a hole means that light can be turned into heat. As long as the convergence of medium-brightness laser beam can produce several thousand to tens of thousands of degrees of heat near the focus, it makes some of the refractory metals and nonmetallic materials rapidly melting as well as gasification. Therefore, the industry has succeeded in using laser precision punching, welding and cutting. For example, it is now widely used ruby laser beam machining watches bearing, nylon spinneret, metal wire drawing dies, etc., the hair so fine holes to play in the above.
Science education, the majority of young people to establish such a strong belief that: Science is always seeking to discover and understand a new phenomenon in the world, study and master the new law, it is creative, it is the relentless pursuit of truth, we need to continue to strive for.
The fight for funding for laser weapons research areas to broaden a way out, but the "Laser Avenger" can be recognized by the military to take time, but also need to withstand the test of the battlefield. In addition to the above the rapid progress of laser weapon systems, the U.S., there are other such research programs, such as the U.S. Navy's long-term continued support of the development of free electron laser weapons, the U.S. Army High Energy Laser Technology Demonstrator high-energy laser weapons. Can be seen from the current development situation of the U.S. these types of laser weapons systems, laser weapons, the process of development challenges and opportunities. Because any kind of weapon systems can not meet the operational needs in all environments, nor other weapons systems to replace its mandate in a very short period of time. Torch-like laser pointer resembles a torch.
Several brightness of the light table light intensity (unit: apostilb? × 102) surface of the moon (through the air after)? × 10-1 candles and oil lamps 5? 0 × 10-1 lamps (inflatable tungsten wire) carbon arc? × 104 surface of the sun (by air) 1? 5 × 105 long arc xenon lamp? 5 × 105 high-pressure pulsed xenon lamp 1? 0 × 106 ruby pulsed laser (pulse width of 1 ns, the beam divergence angle 1 mrad) 3? x 1015 Note: 1? 10-1, or 1/10, 10 -2 1/100, 10 -3 or 1/1000, other analogies: 102 ie, 100, 103 1,000, ... The ..., 1015 after a 15 zeros. ? Ns = 10-9:1 milliradians = 10-3 radians. What is the significance of laser high brightness characteristics? Different laser pointer of different power degrees have different laser energies.
We may have made this experiment: in the hot sun with lens focus, it is easy to match to light, or paper burning a hole means that light can be turned into heat. As long as the convergence of medium-brightness laser beam can produce several thousand to tens of thousands of degrees of heat near the focus, it makes some of the refractory metals and nonmetallic materials rapidly melting as well as gasification. Therefore, the industry has succeeded in using laser precision punching, welding and cutting. For example, it is now widely used ruby laser beam machining watches bearing, nylon spinneret, metal wire drawing dies, etc., the hair so fine holes to play in the above.
Science education, the majority of young people to establish such a strong belief that: Science is always seeking to discover and understand a new phenomenon in the world, study and master the new law, it is creative, it is the relentless pursuit of truth, we need to continue to strive for.
Saturday, September 22, 2012
A penile cancer patients, the tumor has been covered with a circle
It is for the manufacturer to check the storage status of the material of laser pointer.Example, the doctor of the beam after the laser focus at the lesions, only one or two minutes, the mole part will be vaporized in the high-energy laser mole. No special treatment after the surgery, the doctor just in the wound coated cream, and you will be advised within a week, do not let the wound wet. After about a week, the scar knot off, the stain was completely cut off. China's Tongji University, Affiliated Union Hospital, more than 10 years, with carbon dioxide laser treatment of more than 300 patients with facial nevi, which have received satisfactory results, including 279 not even a trace did not leave. laser pointer is in the storage period.
Some can not handle the traditional surgery, cosmetic surgery can be considered the choice of laser. Such as abnormal skin color processing, the traditional method is powerless. Pigmented spots, hemangioma, transplant, skin discoloration, scarring, etc. Patients with abnormal skin tones in particular, which often become the biggest upset of the patients. Neodymium glass, copper vapor and dye lasers for discoloration of the skin than normal skin strong and can damage the skin's function and morphology in the case, remove the abnormal tone of the part. Candela Laser Corporation claimed that they made a new type of laser. The good body quality and appearance of laser pointer can attract more customers. Too awkward a "light" drive some diseases often because of their special reasons for some people too awkward, which is more than ordinary v. symptoms of the disease afflicted patients. A penile cancer patients, the tumor has been covered with a circle, along the penis and had to go to the Cancer Institute of Shandong Province in preparation for surgery. In accordance with conventional methods of treatment, as such patients have a full-cut surgery, the consequences can be imagined. By the Wu Sien, director, after careful examination, that the laser treatment is better. The moisture of the storage place of the material of laser pointer should meet the specific requirement.
Because the affected area of vascular, lymphatic, conventional surgery can not guarantee to stop bleeding and prevent cancer cell proliferation with lymph. The laser surgery is precisely at the same time cutting the separation will be blood vessels and lymphatic closed. Both doctors and patients are very excited is that the patients after two months to resume as normal urination and sexual function. This case has been reported in the 5th Conference on Laser Medicine Division Branch. "Ten, nine hemorrhoids," hemorrhoids patients as much as to describe. In Xiaoshan, Zhejiang Province East Laser hospital, with the laser treatment of hemorrhoids surgery can only be regarded as "insignificant". A reporter under the invitation of the Dean Wang Lianxing spot to watch the surgery he used a carbon dioxide laser for treatment of hemorrhoids, as an old man.
Some can not handle the traditional surgery, cosmetic surgery can be considered the choice of laser. Such as abnormal skin color processing, the traditional method is powerless. Pigmented spots, hemangioma, transplant, skin discoloration, scarring, etc. Patients with abnormal skin tones in particular, which often become the biggest upset of the patients. Neodymium glass, copper vapor and dye lasers for discoloration of the skin than normal skin strong and can damage the skin's function and morphology in the case, remove the abnormal tone of the part. Candela Laser Corporation claimed that they made a new type of laser. The good body quality and appearance of laser pointer can attract more customers. Too awkward a "light" drive some diseases often because of their special reasons for some people too awkward, which is more than ordinary v. symptoms of the disease afflicted patients. A penile cancer patients, the tumor has been covered with a circle, along the penis and had to go to the Cancer Institute of Shandong Province in preparation for surgery. In accordance with conventional methods of treatment, as such patients have a full-cut surgery, the consequences can be imagined. By the Wu Sien, director, after careful examination, that the laser treatment is better. The moisture of the storage place of the material of laser pointer should meet the specific requirement.
Because the affected area of vascular, lymphatic, conventional surgery can not guarantee to stop bleeding and prevent cancer cell proliferation with lymph. The laser surgery is precisely at the same time cutting the separation will be blood vessels and lymphatic closed. Both doctors and patients are very excited is that the patients after two months to resume as normal urination and sexual function. This case has been reported in the 5th Conference on Laser Medicine Division Branch. "Ten, nine hemorrhoids," hemorrhoids patients as much as to describe. In Xiaoshan, Zhejiang Province East Laser hospital, with the laser treatment of hemorrhoids surgery can only be regarded as "insignificant". A reporter under the invitation of the Dean Wang Lianxing spot to watch the surgery he used a carbon dioxide laser for treatment of hemorrhoids, as an old man.
Thursday, September 20, 2012
The receiver of the wireless presenter Laser Pointer is small
The receiver of the wireless presenter Laser Pointer is small, exquisite and aesthetic.
The output mirror is fixed in the four-dimensional adjustable shelves. Adjust the output mirror to make the return points of light through the black and white holes. For a certain curvature output mirror, there will be a few spot, should distinguish the return to the spot from the center of the sphere. Pumped semiconductor laser conditioning. Switched semiconductor laser adjustable power supply, the current adjustment knob clockwise to the maximum. (Note: the shutdown should be counter-clockwise to the minimum). A little flip up and down the output mirror, resulting in a 532nm green laser. Adjust the output mirror, adjust the LD frame, 532nm green laser power. Rotating KTP crystal dial, measuring the phase-matching angle. For the green laser technology of Laser Pointer is more complicated and the cost of the green laser pointer is higher.
Overall, the semiconductor laser waveguide structure has led to the severe asymmetry of the far-field beam. Fast axis direction that is the output of the fundamental mode, good beam quality, divergence angle, the fast axis divergence angle compression can effectively reduce the fast axis collimation lens aperture. The slow axis of the multimode output beam quality and reduce the divergence angle of the direction of improved device beam quality, high-beam semiconductor laser research areas focus of attention. Fast axis divergence angle control, how to balance the fast axis divergence angle and electro-optical efficiency has been the research focus of the field, despite a number of research institutions continued with the fast axis divergence angle of only 3o, even 1o of the device. The emitter of this kind of Laser Pointer does not need to point to the receiver of the wireless presenter.
But consider the cost of power, photovoltaic efficiency and preparation, difficult to promote short-term utility. In early 2010, Ferdinand - Germany Berne Institute (Ferdinand-Braun,-Institute), P. Crump In, etc. through the use of large optical cavity, the method of low-limiting factor 30o fast axis divergence angle (95% energy range), the photoelectric conversion efficiency 55%, reaches the standard of practical devices. The energy range of about (95% of the commercial high-power semiconductor laser device of the fast axis divergence angle from 80o) reduce to below 50o, a significant reduction in the fast axis collimation lens numerical aperture. The remote of Laser Pointer which uses the radio frequency technology is embedded with the wireless radio frequency emitter.
The output mirror is fixed in the four-dimensional adjustable shelves. Adjust the output mirror to make the return points of light through the black and white holes. For a certain curvature output mirror, there will be a few spot, should distinguish the return to the spot from the center of the sphere. Pumped semiconductor laser conditioning. Switched semiconductor laser adjustable power supply, the current adjustment knob clockwise to the maximum. (Note: the shutdown should be counter-clockwise to the minimum). A little flip up and down the output mirror, resulting in a 532nm green laser. Adjust the output mirror, adjust the LD frame, 532nm green laser power. Rotating KTP crystal dial, measuring the phase-matching angle. For the green laser technology of Laser Pointer is more complicated and the cost of the green laser pointer is higher.
Overall, the semiconductor laser waveguide structure has led to the severe asymmetry of the far-field beam. Fast axis direction that is the output of the fundamental mode, good beam quality, divergence angle, the fast axis divergence angle compression can effectively reduce the fast axis collimation lens aperture. The slow axis of the multimode output beam quality and reduce the divergence angle of the direction of improved device beam quality, high-beam semiconductor laser research areas focus of attention. Fast axis divergence angle control, how to balance the fast axis divergence angle and electro-optical efficiency has been the research focus of the field, despite a number of research institutions continued with the fast axis divergence angle of only 3o, even 1o of the device. The emitter of this kind of Laser Pointer does not need to point to the receiver of the wireless presenter.
But consider the cost of power, photovoltaic efficiency and preparation, difficult to promote short-term utility. In early 2010, Ferdinand - Germany Berne Institute (Ferdinand-Braun,-Institute), P. Crump In, etc. through the use of large optical cavity, the method of low-limiting factor 30o fast axis divergence angle (95% energy range), the photoelectric conversion efficiency 55%, reaches the standard of practical devices. The energy range of about (95% of the commercial high-power semiconductor laser device of the fast axis divergence angle from 80o) reduce to below 50o, a significant reduction in the fast axis collimation lens numerical aperture. The remote of Laser Pointer which uses the radio frequency technology is embedded with the wireless radio frequency emitter.
This wireless presentation green laser pointer flash disk interface
This wireless presentation green laser pointer flash disk interface.
In fact, all of the industrial users are looking for a greater distance to reach the precise distance detection sensor. Because many cases, the installation of sensors at close range will be affected by the physical location and production environment constraints, laser distance sensor engineers to solve the problem and other occasions. Other processes can not solve the problem. The laser distance sensor can be used for the occasion of other techniques can not be applied. For example, when the target close to the completion of this positional accuracy of the reflection light from the target detection task ordinary photoelectric sensor is calculated. However, when target distance or change in the target color the ordinary photoelectric sensor is difficult to cope with. Wireless Presenter green laser pointer it can greatly improve the ease of use for customers.
In other words, the camera illumination an order of magnitude, the laser power requirements may be poor times. This function of green laser pointer can be used to point at the star. 100% test nominal lower than the parameter, which can also be understood, after all, the test laser through diffusion, the majority of nominal 2-3W laser as the actual test is about 1W testing of the products of individual manufacturers can achieve nominal 80% and even more serious, the data do not fly, upon inquiry, the explanation given is: "the subject is not the laser power, but the laser power, this issue reflects the actual project three cases, either the night vision distance of 500 meters, several products are nominal 4W laser and, indeed, can reach 500 meters, but the brightness is not the same order of magnitude, and some manufacturers can easily see 1000 meters above some limit a distance of 500 meters.
The difference between the laser ranging sensors and a laser range finder, laser ranging sensors. Laser distance sensors, industrial products, is an industry standard for the design, production and testing, available online 24 hours of continuous implementation of the measure, and a variety of network testing. The laser rangefinder civilian standards can not be achieved in the industrial measurement. Measuring frame width of the belt conveyor. Twin laser sensor, face-to-face on both sides of the conveyor belt installation. Fall because of the size change box position is not fixed on the conveyor belt, so that each sensor to measure the distance and box, set a distance on the first floor, and other languages. This information is sent to the programmable controller, the programmable controller will be the total distance between the sensors by subtracting the first language and the second language, in order to calculate the width of the box.
In fact, all of the industrial users are looking for a greater distance to reach the precise distance detection sensor. Because many cases, the installation of sensors at close range will be affected by the physical location and production environment constraints, laser distance sensor engineers to solve the problem and other occasions. Other processes can not solve the problem. The laser distance sensor can be used for the occasion of other techniques can not be applied. For example, when the target close to the completion of this positional accuracy of the reflection light from the target detection task ordinary photoelectric sensor is calculated. However, when target distance or change in the target color the ordinary photoelectric sensor is difficult to cope with. Wireless Presenter green laser pointer it can greatly improve the ease of use for customers.
In other words, the camera illumination an order of magnitude, the laser power requirements may be poor times. This function of green laser pointer can be used to point at the star. 100% test nominal lower than the parameter, which can also be understood, after all, the test laser through diffusion, the majority of nominal 2-3W laser as the actual test is about 1W testing of the products of individual manufacturers can achieve nominal 80% and even more serious, the data do not fly, upon inquiry, the explanation given is: "the subject is not the laser power, but the laser power, this issue reflects the actual project three cases, either the night vision distance of 500 meters, several products are nominal 4W laser and, indeed, can reach 500 meters, but the brightness is not the same order of magnitude, and some manufacturers can easily see 1000 meters above some limit a distance of 500 meters.
The difference between the laser ranging sensors and a laser range finder, laser ranging sensors. Laser distance sensors, industrial products, is an industry standard for the design, production and testing, available online 24 hours of continuous implementation of the measure, and a variety of network testing. The laser rangefinder civilian standards can not be achieved in the industrial measurement. Measuring frame width of the belt conveyor. Twin laser sensor, face-to-face on both sides of the conveyor belt installation. Fall because of the size change box position is not fixed on the conveyor belt, so that each sensor to measure the distance and box, set a distance on the first floor, and other languages. This information is sent to the programmable controller, the programmable controller will be the total distance between the sensors by subtracting the first language and the second language, in order to calculate the width of the box.
Tuesday, September 18, 2012
It is introduction to purchase management of laser pointer
It is introduction to purchase management of laser pointer .
Use of non-structure for you to disturbance between the longitudinal mode gain. A cleavage plane and the reflection rate is zero, seen by the diagram on both sides of the same longitudinal mode mode indices a loss. Which can appear similar to Figure asymmetric SLM. Relative to the asymmetric structure of the SLM, A / 4 phase shift method is a reliable way to get DSLM cowardly. This phase shift area through positive and negative light-induced corrosion film or electron beam lithography method in the system. Above the DFB is a diffraction grating formed on the active waveguide refractive index cycle to provide optical feedback, the so-called refractive index coupled DFB. Before have already pointed out. For the elimination of the Bragg lattice wave length while the side-longitudinal-mode power value of the gain simple and can be taken to the asymmetric structure. The operation target of the enterprise of laser pointer can be realized.
Space laser communication system, in order to obtain a high tracking precision composite axis control, including the coarse tracking servo unit to complete capture and preliminary track and platform perturbations of low-frequency part of the suppression; fine tracking servo unit on the coarse tracking servo unit The residuals for further suppressed, so as to achieve high-precision tracking. Studies have shown that the platform perturbation is one of the main factors affecting tracking accuracy. More effective inhibition is crucial for the compound axis system as an important part of the compound-axis servo system, and how the low-frequency disturbance. In this paper, the fuzzy adaptive PID design to the spindle, automatic on-line adjustment of three parameters by fuzzy inference. laser pointer is at the appropriate price.
Therefore, the photons as information carriers, communications and information processing technology will become the main body of modern communication. The knowledge economy is characterized by optical economy. Femtosecond Technology for the optical communications to provide high-repetition-rate ultrashort light, ultra-fast optical switches, optical modulators and optical control measure.
Use of non-structure for you to disturbance between the longitudinal mode gain. A cleavage plane and the reflection rate is zero, seen by the diagram on both sides of the same longitudinal mode mode indices a loss. Which can appear similar to Figure asymmetric SLM. Relative to the asymmetric structure of the SLM, A / 4 phase shift method is a reliable way to get DSLM cowardly. This phase shift area through positive and negative light-induced corrosion film or electron beam lithography method in the system. Above the DFB is a diffraction grating formed on the active waveguide refractive index cycle to provide optical feedback, the so-called refractive index coupled DFB. Before have already pointed out. For the elimination of the Bragg lattice wave length while the side-longitudinal-mode power value of the gain simple and can be taken to the asymmetric structure. The operation target of the enterprise of laser pointer can be realized.
Space laser communication system, in order to obtain a high tracking precision composite axis control, including the coarse tracking servo unit to complete capture and preliminary track and platform perturbations of low-frequency part of the suppression; fine tracking servo unit on the coarse tracking servo unit The residuals for further suppressed, so as to achieve high-precision tracking. Studies have shown that the platform perturbation is one of the main factors affecting tracking accuracy. More effective inhibition is crucial for the compound axis system as an important part of the compound-axis servo system, and how the low-frequency disturbance. In this paper, the fuzzy adaptive PID design to the spindle, automatic on-line adjustment of three parameters by fuzzy inference. laser pointer is at the appropriate price.
Therefore, the photons as information carriers, communications and information processing technology will become the main body of modern communication. The knowledge economy is characterized by optical economy. Femtosecond Technology for the optical communications to provide high-repetition-rate ultrashort light, ultra-fast optical switches, optical modulators and optical control measure.
Monday, September 17, 2012
It is specified in the procedure of laser pointer in the company
It is specified in the procedure of laser pointer in the company.
In the processing, the main use of Nd: YAG laser, the average power from watt level to kilowatt for drilling, cutting, scribing, welding, resistance of fine-tuning, marking, and surface modification. In Germany in recent years in the automotive industry, the rise of laser thermal solid-state laser attention, because it can be used soft fiber-optic transmission of energy, easy combination with the robot, the real multi-dimensional space of the cutting and welding. Laser is now almost ubiquitous, it has been used in life, all aspects of research: Laser acupuncture, laser cutting, laser cutting, laser welding, laser quenching, CD, laser rangefinder, laser gyroscopes, laser vertical instrument , the laser scalpel, laser bombs, laser radar, laser gun, laser guns. laser pointer will be introduced in details in the following.
The early sixties, when the laser fusion research in China has just started, Qian Xuesen image to that: your cause is man-made a little sun on Earth! The key equipment in the ICF study is a high-power lasers. SG - I SG Ⅰ, 1964, a famous nuclear physicist Academician Wang Ganchang independently proposed laser fusion ideological, and suggested that a specific program in accordance with this Initiative, China's first laser Professional Institute - Chinese Academy of Sciences, Shanghai Institute of Optics The machine began the development and application of high power laser drivers in 1971, and deuterium - deuterium collisions of neutron. Chinese Academy of Engineering Physics and the Chinese Academy of Sciences to work together in 1978, ICF research into a new stage of comprehensive development. The design of laser pointer should be updated.
Schmitt trigger the identification of effective pulse as shown in Figure 4-5. Inverted output Figure 4-5 Figure 4-4 Schmitt trigger voltage transfer characteristics (a) phase output; (b) signal of the Schmitt trigger the identification of effective pulse 4.3 coding circuit [11] 38 Road channel, it must be encoded in order to signal recognition and transmission. 38 signals in accordance with the design code for the 1-38, off target signal is recorded as the number of 0. Multiple detector receives the signal, corresponding to the detector code is to take a large detector for effective priority encoder can be encoded preference. The reasonable purchase of laser pointer should be planned.
In the processing, the main use of Nd: YAG laser, the average power from watt level to kilowatt for drilling, cutting, scribing, welding, resistance of fine-tuning, marking, and surface modification. In Germany in recent years in the automotive industry, the rise of laser thermal solid-state laser attention, because it can be used soft fiber-optic transmission of energy, easy combination with the robot, the real multi-dimensional space of the cutting and welding. Laser is now almost ubiquitous, it has been used in life, all aspects of research: Laser acupuncture, laser cutting, laser cutting, laser welding, laser quenching, CD, laser rangefinder, laser gyroscopes, laser vertical instrument , the laser scalpel, laser bombs, laser radar, laser gun, laser guns. laser pointer will be introduced in details in the following.
The early sixties, when the laser fusion research in China has just started, Qian Xuesen image to that: your cause is man-made a little sun on Earth! The key equipment in the ICF study is a high-power lasers. SG - I SG Ⅰ, 1964, a famous nuclear physicist Academician Wang Ganchang independently proposed laser fusion ideological, and suggested that a specific program in accordance with this Initiative, China's first laser Professional Institute - Chinese Academy of Sciences, Shanghai Institute of Optics The machine began the development and application of high power laser drivers in 1971, and deuterium - deuterium collisions of neutron. Chinese Academy of Engineering Physics and the Chinese Academy of Sciences to work together in 1978, ICF research into a new stage of comprehensive development. The design of laser pointer should be updated.
Schmitt trigger the identification of effective pulse as shown in Figure 4-5. Inverted output Figure 4-5 Figure 4-4 Schmitt trigger voltage transfer characteristics (a) phase output; (b) signal of the Schmitt trigger the identification of effective pulse 4.3 coding circuit [11] 38 Road channel, it must be encoded in order to signal recognition and transmission. 38 signals in accordance with the design code for the 1-38, off target signal is recorded as the number of 0. Multiple detector receives the signal, corresponding to the detector code is to take a large detector for effective priority encoder can be encoded preference. The reasonable purchase of laser pointer should be planned.
Sunday, September 16, 2012
The stock investment of laser pointer has been cut off
The stock investment of laser pointer has been cut off.
Must first have a temperature of around 100 million degrees; involved in the response of the particle density is high enough to maintain a certain reaction time, ie 'nτ' value more than 1 million billion (sec / cm 3), which is well-known the Lawson criterion. Some countries, the laboratory has made a lot of basic research work in this type of laser device. United States, France has begun the construction of more large-scale giant lasers, expect to be able to achieve a laser thermonuclear ignition. China from the 1960s that began the study of inertial confinement fusion (ICF) and the Chinese Academy of Sciences and Chinese Academy of Engineering Physics from the 1980s, under the guidance of Wang Ganchang, Wang Daheng, joint research, the Shanghai-ray machines and Changchun-ray machines are cooperative unit. laser pointer can be standardized if necessary.
The early sixties, when the laser fusion research in China has just started, Qian Xuesen image to that: your cause is man-made a little sun on Earth! The key equipment in the ICF study is a high-power lasers. SG - I SG Ⅰ, 1964, a famous nuclear physicist Academician Wang Ganchang independently proposed laser fusion ideological, and suggested that a specific program in accordance with this Initiative, China's first laser Professional Institute - Chinese Academy of Sciences, Shanghai Institute of Optics The machine began the development and application of high power laser drivers in 1971, and deuterium - deuterium collisions of neutron. Chinese Academy of Engineering Physics and the Chinese Academy of Sciences to work together in 1978, ICF research into a new stage of comprehensive development. The design of laser pointer should be updated.
The past twenty years, committed to the development and application of neodymium glass laser drive - "SG" series devices, has made remarkable progress, and promote our inertial confinement fusion experiments and theoretical studies, and a place in the international arena. 1977, the Shanghai-ray machine using a 100 billion-watt laser system devices, inflatable glass shell targets irradiated nearly hundredfold body compression. Laser fusion research in China has entered an important stage of development of the step argument to the principle of implosion, and laid the foundation for future long-term sustainable development. In 1980, Wang Ganchang the proposal put forward to the construction of pulse power of 1 trillion watts solid state laser device, called a laser on the 12th experimental device (SG I). The loss caused by storage of laser pointer should be reduced to the lowest level.The commission of laser pointer also plays the important role
Laser on the 12th experimental device is built in the Shanghai Institute of Optics and Fine Mechanics, a large high-power laser experimental setup, located in Qinghe Road, Jiading District, Shanghai No. 390 light machine designed in 1983 by the Shanghai-ray machine, with a total construction area of 4612 square meters, four-story reinforced concrete frame structure, with a total height of 15 meters.
Must first have a temperature of around 100 million degrees; involved in the response of the particle density is high enough to maintain a certain reaction time, ie 'nτ' value more than 1 million billion (sec / cm 3), which is well-known the Lawson criterion. Some countries, the laboratory has made a lot of basic research work in this type of laser device. United States, France has begun the construction of more large-scale giant lasers, expect to be able to achieve a laser thermonuclear ignition. China from the 1960s that began the study of inertial confinement fusion (ICF) and the Chinese Academy of Sciences and Chinese Academy of Engineering Physics from the 1980s, under the guidance of Wang Ganchang, Wang Daheng, joint research, the Shanghai-ray machines and Changchun-ray machines are cooperative unit. laser pointer can be standardized if necessary.
The early sixties, when the laser fusion research in China has just started, Qian Xuesen image to that: your cause is man-made a little sun on Earth! The key equipment in the ICF study is a high-power lasers. SG - I SG Ⅰ, 1964, a famous nuclear physicist Academician Wang Ganchang independently proposed laser fusion ideological, and suggested that a specific program in accordance with this Initiative, China's first laser Professional Institute - Chinese Academy of Sciences, Shanghai Institute of Optics The machine began the development and application of high power laser drivers in 1971, and deuterium - deuterium collisions of neutron. Chinese Academy of Engineering Physics and the Chinese Academy of Sciences to work together in 1978, ICF research into a new stage of comprehensive development. The design of laser pointer should be updated.
The past twenty years, committed to the development and application of neodymium glass laser drive - "SG" series devices, has made remarkable progress, and promote our inertial confinement fusion experiments and theoretical studies, and a place in the international arena. 1977, the Shanghai-ray machine using a 100 billion-watt laser system devices, inflatable glass shell targets irradiated nearly hundredfold body compression. Laser fusion research in China has entered an important stage of development of the step argument to the principle of implosion, and laid the foundation for future long-term sustainable development. In 1980, Wang Ganchang the proposal put forward to the construction of pulse power of 1 trillion watts solid state laser device, called a laser on the 12th experimental device (SG I). The loss caused by storage of laser pointer should be reduced to the lowest level.The commission of laser pointer also plays the important role
Laser on the 12th experimental device is built in the Shanghai Institute of Optics and Fine Mechanics, a large high-power laser experimental setup, located in Qinghe Road, Jiading District, Shanghai No. 390 light machine designed in 1983 by the Shanghai-ray machine, with a total construction area of 4612 square meters, four-story reinforced concrete frame structure, with a total height of 15 meters.
Tuesday, September 11, 2012
The goggle is specific to the wavelength of laser pointer
The goggle is specific to the wavelength of laser pointer .
Concentration units (ppm,%, mg/Nm3, g/Nm3), gas pressure and temperature another directly involved in the concentration calculation by the real gas law. Therefore, the right to set the gas pressure and temperature on the accuracy of the instrument is very important. The current pressure and temperature is currently used to calculate the value. Updating the parameters, these values are downloaded from the instrument or the press <to download readings (P, T, Date)> set. Note that the gas temperature is always specified by the absolute temperature. Degrees Celsius and absolute temperature conversion relationship can use the following approximate formula: T (K) = T (C) + 273. Gases and temperature input. If the value of fixed or use one of the following readings: current loop inside the spectrum, continuous, <pressure / temperature input method> defined. It is used by the customer to avoid the direct exposure to laser pointer .
If the "current loop" method is available, numerical input from the corresponding 4-20mA current input. In this case, you must specify the PLC 4 mA and the PLC to 20 mA value. "Internal" method to set the gas pressure is equal to the internal pressure sensor measured at ambient pressure (air pressure in the measuring menu). Set the gas temperature is equal to the receiver and transmitter within the average of the measured temperature (receiver and transmitter temperature in the measurement menu), they have been revised to approximately equal to ambient temperature. "Spectral" method (only suitable for temperature) to set the gas temperature is equal to the spectrum measured temperature. This method is only applicable to instruments for measuring gas temperature as O2 + temperature analyzer. It is not suggested that the customer use laser pointer continuously for a long time.
"Continuous" method: pressure and temperature through the input of the RS-232 or Ethernet connection (requires a special data packet, detailed information, please contact NEOM). Be tested through the gas path length (in meters) (Table 4-1). Under normal circumstances is equal to the space between the flue diameter or the insertion tube. Flange length of the sum of (Table 4-1 (Lf1 + Lf2) only when the measurement of gas exist in the flange area and equipment must compensate for the additional absorption of the gas when this parameter is important. Usually O2, H2O,, CO2, , CH4 analyzers, for example, the analyzer to measure the atmospheric gases. order to make this amendment effective parameters, gas content in the flange must be specified in the gas specific parameters menu (Part 4.3.6). In the summer, the constant on time of laser pointer should not exceed 30 seconds.
Concentration units (ppm,%, mg/Nm3, g/Nm3), gas pressure and temperature another directly involved in the concentration calculation by the real gas law. Therefore, the right to set the gas pressure and temperature on the accuracy of the instrument is very important. The current pressure and temperature is currently used to calculate the value. Updating the parameters, these values are downloaded from the instrument or the press <to download readings (P, T, Date)> set. Note that the gas temperature is always specified by the absolute temperature. Degrees Celsius and absolute temperature conversion relationship can use the following approximate formula: T (K) = T (C) + 273. Gases and temperature input. If the value of fixed or use one of the following readings: current loop inside the spectrum, continuous, <pressure / temperature input method> defined. It is used by the customer to avoid the direct exposure to laser pointer .
If the "current loop" method is available, numerical input from the corresponding 4-20mA current input. In this case, you must specify the PLC 4 mA and the PLC to 20 mA value. "Internal" method to set the gas pressure is equal to the internal pressure sensor measured at ambient pressure (air pressure in the measuring menu). Set the gas temperature is equal to the receiver and transmitter within the average of the measured temperature (receiver and transmitter temperature in the measurement menu), they have been revised to approximately equal to ambient temperature. "Spectral" method (only suitable for temperature) to set the gas temperature is equal to the spectrum measured temperature. This method is only applicable to instruments for measuring gas temperature as O2 + temperature analyzer. It is not suggested that the customer use laser pointer continuously for a long time.
"Continuous" method: pressure and temperature through the input of the RS-232 or Ethernet connection (requires a special data packet, detailed information, please contact NEOM). Be tested through the gas path length (in meters) (Table 4-1). Under normal circumstances is equal to the space between the flue diameter or the insertion tube. Flange length of the sum of (Table 4-1 (Lf1 + Lf2) only when the measurement of gas exist in the flange area and equipment must compensate for the additional absorption of the gas when this parameter is important. Usually O2, H2O,, CO2, , CH4 analyzers, for example, the analyzer to measure the atmospheric gases. order to make this amendment effective parameters, gas content in the flange must be specified in the gas specific parameters menu (Part 4.3.6). In the summer, the constant on time of laser pointer should not exceed 30 seconds.
Sunday, September 9, 2012
The approval of manufacturing laser pointer is not that hard to gain
The approval of manufacturing laser pointer is not that hard to gain.
Laser welding method compared with conventional suture, laser welding with consistent speed, no foreign body reaction in the healing process, to maintain the mechanical properties of welded joints was the original repair tissue biomechanical properties of their advantages in the future growth of the biomedical be more widely used. In other industries, laser welding is also increasing, especially in the welding of special materials for a number of national studies, such as BT20 titanium alloy, HEl30 alloys, Li-ion batteries, such as laser welding, the German glass machinery manufacturers Glamaco Coswig with IFW Experimental techniques and materials joining Research Institute developed a new laser welding for flat glass technology. Automated monitoring of laser welding is one of the key real-time monitoring weld pool, so the choice of tracking sensors has become a vital prerequisite. In all sensors, optical sensors for its high sensitivity and measurement accuracy, the dynamic characteristics of a good, no contact with the workpiece and the large amount of information contained in such features as the fastest growing track sensors, and CCD (Charge-coupled Device Charge Coupled device) the application of integrated optical devices and optical sensor makes the sensor up to a new height of the video. The customer should pay attention to the safety consideration of laser pointer .Laser welding filler wire used as the alloy composition can select any of the weld wire as the best transition alloy, thereby ensuring both sides of the base material of the coupling with the best performance. Can high melting point, high thermal conductivity, large differences in the physical properties of heterogeneous materials or of the same metal welding, can be non-polluting, less impurities in the weld. Heating laser welding speed, rapid cooling weld pool, and common in conventional welding on microstructure differs significantly. Laser welding (Tailored Bland Laser Welding) technology in the foreign car manufacturers in the widely used, according to statistics, in 2000 worldwide production of laser welded tailored blanks more than 100 lines, annual output of cars tailor-welded blanks components 70 million and continue at a higher rate. The introduction of domestic production models Passat, Buick, Audi, also adopted a number of cut blanks structure. Japan CO2 laser for flash butt welding instead of rolling sheet steel industry connections, the thin plate welding research, such as thickness of 100 microns or less foil, not welded, but through a special output waveform of the YAG the success of laser welding, laser welding shows a broad future. Figure 1 shows the radiated power density in the different evolution of the next stage of the melting process, there are two kinds of laser welding mechanism: As the laser light in the material surface, part Jiguang is reflected in part by material absorption, the light energy into heat energy and heating melted surface layer of heat to heat conduction material way to the depths to pass, and finally welding the two pieces welded together.
Laser welding method compared with conventional suture, laser welding with consistent speed, no foreign body reaction in the healing process, to maintain the mechanical properties of welded joints was the original repair tissue biomechanical properties of their advantages in the future growth of the biomedical be more widely used. In other industries, laser welding is also increasing, especially in the welding of special materials for a number of national studies, such as BT20 titanium alloy, HEl30 alloys, Li-ion batteries, such as laser welding, the German glass machinery manufacturers Glamaco Coswig with IFW Experimental techniques and materials joining Research Institute developed a new laser welding for flat glass technology. Automated monitoring of laser welding is one of the key real-time monitoring weld pool, so the choice of tracking sensors has become a vital prerequisite. In all sensors, optical sensors for its high sensitivity and measurement accuracy, the dynamic characteristics of a good, no contact with the workpiece and the large amount of information contained in such features as the fastest growing track sensors, and CCD (Charge-coupled Device Charge Coupled device) the application of integrated optical devices and optical sensor makes the sensor up to a new height of the video. The customer should pay attention to the safety consideration of laser pointer .Laser welding filler wire used as the alloy composition can select any of the weld wire as the best transition alloy, thereby ensuring both sides of the base material of the coupling with the best performance. Can high melting point, high thermal conductivity, large differences in the physical properties of heterogeneous materials or of the same metal welding, can be non-polluting, less impurities in the weld. Heating laser welding speed, rapid cooling weld pool, and common in conventional welding on microstructure differs significantly. Laser welding (Tailored Bland Laser Welding) technology in the foreign car manufacturers in the widely used, according to statistics, in 2000 worldwide production of laser welded tailored blanks more than 100 lines, annual output of cars tailor-welded blanks components 70 million and continue at a higher rate. The introduction of domestic production models Passat, Buick, Audi, also adopted a number of cut blanks structure. Japan CO2 laser for flash butt welding instead of rolling sheet steel industry connections, the thin plate welding research, such as thickness of 100 microns or less foil, not welded, but through a special output waveform of the YAG the success of laser welding, laser welding shows a broad future. Figure 1 shows the radiated power density in the different evolution of the next stage of the melting process, there are two kinds of laser welding mechanism: As the laser light in the material surface, part Jiguang is reflected in part by material absorption, the light energy into heat energy and heating melted surface layer of heat to heat conduction material way to the depths to pass, and finally welding the two pieces welded together.
Friday, September 7, 2012
Higher quality level of laser pointer is required
The work of the above procedure, the heated film drying system; if it is wet camera, infrared heater significantly fixer heating. Ready light, indicating that the laser camera ready, you can use. Operator with a keyboard store button to store each image, and send instructions and image data to the multiplexer (MMV). MMV After receiving the command, the CPU controls the output arrangement, according to the operator's settings, the laser camera images choreography to make the trip and zoom. Then, the image data from digital into analog signals. laser pointer is complete in the performances and functions.
When the laser generator is working properly, the image analog signal to control the laser modulator to change the brightness of the laser beam, laser beam transmission through the lens focus and the mirror (10) to the film. In this process, the use of photosensitive detectors from a fixed beam diversion mirrors the continuous collection of signal feedback to the laser generator, so that the source laser beam remains stable. Control with a rotating beam diversion mirrors the beam sent to its light-sensitive film in this way is called the X-axis fast scanning. The drum of the camera cabinet is a fixed-speed transmission film, in this way is called the Y-axis slow scan. In this way, the camera accurately copy all images to 600 lines / second image data transmission speed. Higher quality level of laser pointer is required.
Film cassette from the storage for the film (which can accommodate up to 100 laser sheet) automatically provides the guide shaft transmission mounted on a dedicated print drum, roller then go to the print position. At this point, the laser beam in accordance with the instructions of the computer and matrix image pixel unit PIX-EL gray value density descendant of digital laser camera memory, direct control of the laser exposure time of each pixel unit of the strength of change. The laser beam through the prism rotation scan printing. All the exposure process, the drum and the laser beam precisely synchronized movement, select multiple photos to image joint and arranged according to the arrangement of the host imaging device layout and image size, using the operation panel to be printed. The better performance of laser pointer has been achieved. Laser printing control system: with the wet laser imager, dry laser camera in the laser printing process, the film is always in a quiescent state, the scanning of the laser beam on the X axis and Y-axis direction of the film full control of institutions by the laser head attached to completed. Grasping piece institution control system: responsible will need to scan film grabbed anyone to the laser scanning area. The laser print control system: the wet laser printer control systems Part 2 by laser scanning and film transfer. The green laser pointer is well received in the current market.
When the laser generator is working properly, the image analog signal to control the laser modulator to change the brightness of the laser beam, laser beam transmission through the lens focus and the mirror (10) to the film. In this process, the use of photosensitive detectors from a fixed beam diversion mirrors the continuous collection of signal feedback to the laser generator, so that the source laser beam remains stable. Control with a rotating beam diversion mirrors the beam sent to its light-sensitive film in this way is called the X-axis fast scanning. The drum of the camera cabinet is a fixed-speed transmission film, in this way is called the Y-axis slow scan. In this way, the camera accurately copy all images to 600 lines / second image data transmission speed. Higher quality level of laser pointer is required.
Film cassette from the storage for the film (which can accommodate up to 100 laser sheet) automatically provides the guide shaft transmission mounted on a dedicated print drum, roller then go to the print position. At this point, the laser beam in accordance with the instructions of the computer and matrix image pixel unit PIX-EL gray value density descendant of digital laser camera memory, direct control of the laser exposure time of each pixel unit of the strength of change. The laser beam through the prism rotation scan printing. All the exposure process, the drum and the laser beam precisely synchronized movement, select multiple photos to image joint and arranged according to the arrangement of the host imaging device layout and image size, using the operation panel to be printed. The better performance of laser pointer has been achieved. Laser printing control system: with the wet laser imager, dry laser camera in the laser printing process, the film is always in a quiescent state, the scanning of the laser beam on the X axis and Y-axis direction of the film full control of institutions by the laser head attached to completed. Grasping piece institution control system: responsible will need to scan film grabbed anyone to the laser scanning area. The laser print control system: the wet laser printer control systems Part 2 by laser scanning and film transfer. The green laser pointer is well received in the current market.
Thursday, September 6, 2012
The requirement is towards the parameters and indices of laser pointer
The requirement is towards the parameters and indices of laser pointer .
Resolution: 650DPI in the course, I found the failure rate of the machine which is lower than the previous 8100 ~ -8150, 8700 the failure rate slightly higher. Here are some common failure. Fault-l in a district card. Solution: Replace the pickup suction piece part failure is still expressed as 10 x 12 films each have cards, other dimensions of the normal. After examination revealed two hoses on the pickup, is to prevent simultaneous absorption of two film. Two hoses to remove the failure to resolve. Retrospective analysis: two hoses to prevent a suction on the two film to a certain extent. The need is on the basis of the technology and design of laser pointer .So that laser pointer can be used in a correct way
(2) the failure reasons: ① the front door is closed, the cassette failed to open correctly. ② suction disc device failed to detect the cassette. (3) solution: ① detection open the cassette motor and on-chip box open position sensor (cartridge present sensor). The ② detect suction disc device is responsible for the down movement of the motor and is responsible for detecting cassette surface of the sensor (film s urface sensor). 2 Fault (1) failure phenomenon: Card in the Second District, Error Code: 21 l19 (2) Failure: ① suction disc device suck the film upward movement. Not the film completely into the one pair transfer. Roll axis (Feed Roller), the negative pressure of suction is lost. Film falling down, stick on a film magazine. Lead to absorption of films can not be sucked up again. Teaching baton is one of the most widely used applications of laser pointer .
Suction disc device will be sent to the film when the transfer roller (Feed Roller). Below the roller axis of rotation normal, above the roll axis will not be diverted or re-very little: ③ suction-chip devices will be sent to the film transfer roller (Feed Roller), a pair of roller rotation is not normal; ④ The suction cups to use over time long, when uneven pressure in the film. Pumping vacuum leak gas. The film can not be sucked up (3) solution: ① check the suction disc device detected on the suction piece position sensor (film Pickup the home sensor). When the sensor back to the initial position, the motor stops. Negative pressure disappears. If the sensor the wrong place. May occur earlier or later: ② examination revealed very tight above the roll axis. laser pointer owns the high performance and high practical degree.Maintain the performance and function of laser pointer well
Resolution: 650DPI in the course, I found the failure rate of the machine which is lower than the previous 8100 ~ -8150, 8700 the failure rate slightly higher. Here are some common failure. Fault-l in a district card. Solution: Replace the pickup suction piece part failure is still expressed as 10 x 12 films each have cards, other dimensions of the normal. After examination revealed two hoses on the pickup, is to prevent simultaneous absorption of two film. Two hoses to remove the failure to resolve. Retrospective analysis: two hoses to prevent a suction on the two film to a certain extent. The need is on the basis of the technology and design of laser pointer .So that laser pointer can be used in a correct way
(2) the failure reasons: ① the front door is closed, the cassette failed to open correctly. ② suction disc device failed to detect the cassette. (3) solution: ① detection open the cassette motor and on-chip box open position sensor (cartridge present sensor). The ② detect suction disc device is responsible for the down movement of the motor and is responsible for detecting cassette surface of the sensor (film s urface sensor). 2 Fault (1) failure phenomenon: Card in the Second District, Error Code: 21 l19 (2) Failure: ① suction disc device suck the film upward movement. Not the film completely into the one pair transfer. Roll axis (Feed Roller), the negative pressure of suction is lost. Film falling down, stick on a film magazine. Lead to absorption of films can not be sucked up again. Teaching baton is one of the most widely used applications of laser pointer .
Suction disc device will be sent to the film when the transfer roller (Feed Roller). Below the roller axis of rotation normal, above the roll axis will not be diverted or re-very little: ③ suction-chip devices will be sent to the film transfer roller (Feed Roller), a pair of roller rotation is not normal; ④ The suction cups to use over time long, when uneven pressure in the film. Pumping vacuum leak gas. The film can not be sucked up (3) solution: ① check the suction disc device detected on the suction piece position sensor (film Pickup the home sensor). When the sensor back to the initial position, the motor stops. Negative pressure disappears. If the sensor the wrong place. May occur earlier or later: ② examination revealed very tight above the roll axis. laser pointer owns the high performance and high practical degree.Maintain the performance and function of laser pointer well
The log of laser pointer is referred by the relevant working personnel
The log of laser pointer is referred by the relevant working personnel.
A laser scanner to meet all the requirements. Question 5: What are the manufacturers production time - poor flight 3D laser scanner manufacturers? Question 7: What is the emission frequency of the pulsed laser? The emission frequency of the pulsed laser, namely the PRR (Pulse Repetition Rate) pulse repetition frequency. It expresses the number of the laser pulse is emitted in the laser per second or Hertz. Because the laser is stimulated emission of light, so, the PRR is not a constant, a change in amplitude. As we say: the laser pulse emission frequency is 5,000 Hz, it may sometimes fired 4,950 Hz, and sometimes fired 5,010 Hz. laser pointer should be recorded in the related document as the log and reference.
Typically, the laser scanner vehicle and airborne laser scanner using a 2D laser scanner, and sometimes, in-car system also used a 3D laser scanner. Whether a 2D or a 3D laser scanner, are one-dimensional laser scanner (or rangefinder) through the motor rotation and / or prism movement production. The higher the transmission frequency of the laser pulse, the greater the number of laser point cloud emitted per unit time. In general, in order to achieve the highest accuracy when scanning, we have to choose the equipment of the highest laser emission frequency and the smallest increment point of view, scanning laser point cloud density reaches the maximum value of the equipment. Equipment from different manufacturers, the emission frequency of the laser pulse PRR. It is vital in improving the quality of laser pointer
From Tempo, Optech, Leica ScanStation 1, the i-site, 2,000 -5,000 Hz to 27,000 Hz Riegl's LMSZ-Z-series. In general, the higher the transmission frequency of the laser pulse, the smaller the angle of the laser scanning increment, the shorter the time required to complete a panoramic (360 degree horizontal) high-precision scanning, that is, the faster the scanning speed. Therefore, we choose a laser scanner to pick PRR parameters in order to improve work efficiency. At the same time, we must choose the parameters of high angular resolution. Therefore, some manufacturers will also PRR known as the laser scanning speed, such as the Leica company. Riegl LMS-Z series 3D laser scanners laser pulse emission frequency of 27,000 Hz. The better production way of laser pointer is selected.
A laser scanner to meet all the requirements. Question 5: What are the manufacturers production time - poor flight 3D laser scanner manufacturers? Question 7: What is the emission frequency of the pulsed laser? The emission frequency of the pulsed laser, namely the PRR (Pulse Repetition Rate) pulse repetition frequency. It expresses the number of the laser pulse is emitted in the laser per second or Hertz. Because the laser is stimulated emission of light, so, the PRR is not a constant, a change in amplitude. As we say: the laser pulse emission frequency is 5,000 Hz, it may sometimes fired 4,950 Hz, and sometimes fired 5,010 Hz. laser pointer should be recorded in the related document as the log and reference.
Typically, the laser scanner vehicle and airborne laser scanner using a 2D laser scanner, and sometimes, in-car system also used a 3D laser scanner. Whether a 2D or a 3D laser scanner, are one-dimensional laser scanner (or rangefinder) through the motor rotation and / or prism movement production. The higher the transmission frequency of the laser pulse, the greater the number of laser point cloud emitted per unit time. In general, in order to achieve the highest accuracy when scanning, we have to choose the equipment of the highest laser emission frequency and the smallest increment point of view, scanning laser point cloud density reaches the maximum value of the equipment. Equipment from different manufacturers, the emission frequency of the laser pulse PRR. It is vital in improving the quality of laser pointer
From Tempo, Optech, Leica ScanStation 1, the i-site, 2,000 -5,000 Hz to 27,000 Hz Riegl's LMSZ-Z-series. In general, the higher the transmission frequency of the laser pulse, the smaller the angle of the laser scanning increment, the shorter the time required to complete a panoramic (360 degree horizontal) high-precision scanning, that is, the faster the scanning speed. Therefore, we choose a laser scanner to pick PRR parameters in order to improve work efficiency. At the same time, we must choose the parameters of high angular resolution. Therefore, some manufacturers will also PRR known as the laser scanning speed, such as the Leica company. Riegl LMS-Z series 3D laser scanners laser pulse emission frequency of 27,000 Hz. The better production way of laser pointer is selected.
Monday, September 3, 2012
The laser pointer company will perform the system reform
The laser pointer company will perform the system reform.
Frequency tunable laser beam divergence angle and small, can effectively avoid the interaction between the probe beam caused by the leakage alarm coverage; laser beam divergence angle is small, beam focus, it can make use of high optical power can be more effective to overcome the dust attenuation caused by, effectively reduce false alarms; single wavelength laser beam, effectively prevent other light sources (such as the subway lights, site lighting, etc.) of the interference, reduce false alarms; assisted debugging tools make debugging more accurate, system stability is more good; response time by using the environment in the subway between 5ms-1000ms adjust the setting, the system features and better reliability. The production preparation of laser pointer is of much importance. Automatic and manual operating modes: In automatic mode, the screen door closed, the system began to work for the normal operation mode; in manual mode, regardless of platform screen door is closed, are in work mode, convenient system testing. When the screen door closed, no gaps remain, the host alarm panel LED is green. When the screen door closed, the gap was stranded, the host panel warning light turns red; until the risk of exclusion, host panel warning light turns green. Host panel with the power supply indicator. Host function with adjustable time delay detection.
PSD Laser Donghua laser security systems company in Shanghai Xujiahui station after 5 months of testing, performance and stability, the Shanghai Metro Corporation After the test, the Tung Wah Group of Companies PSD laser safety of laser protection system assessment is no false positives stable performance, in line with the requirements of the Corporation. Shanghai Corporation decided in Shanghai Metro Line 1 and Line 4 curve points to start the installation Donghua PSD laser laser's security system. Xujiahui station equipment put into operation the film images, the station line station, 186 meters long. Three-beam laser beam from the site were the height of the ground 300mm, 500mm, 900mm. Tung Wah Group of laser products through the Shanghai Metro Corporation of testing, beginning in early March 2008 in the Shanghai Metro Line 1 and Line 4 for installation. To March 2009, the product has been put into operation in Shanghai Metro one year, equipment and stable, functioning and effective. The personnel responsibility of laser pointer is good for the development of laser pointer company.
Frequency tunable laser beam divergence angle and small, can effectively avoid the interaction between the probe beam caused by the leakage alarm coverage; laser beam divergence angle is small, beam focus, it can make use of high optical power can be more effective to overcome the dust attenuation caused by, effectively reduce false alarms; single wavelength laser beam, effectively prevent other light sources (such as the subway lights, site lighting, etc.) of the interference, reduce false alarms; assisted debugging tools make debugging more accurate, system stability is more good; response time by using the environment in the subway between 5ms-1000ms adjust the setting, the system features and better reliability. The production preparation of laser pointer is of much importance. Automatic and manual operating modes: In automatic mode, the screen door closed, the system began to work for the normal operation mode; in manual mode, regardless of platform screen door is closed, are in work mode, convenient system testing. When the screen door closed, no gaps remain, the host alarm panel LED is green. When the screen door closed, the gap was stranded, the host panel warning light turns red; until the risk of exclusion, host panel warning light turns green. Host panel with the power supply indicator. Host function with adjustable time delay detection.
PSD Laser Donghua laser security systems company in Shanghai Xujiahui station after 5 months of testing, performance and stability, the Shanghai Metro Corporation After the test, the Tung Wah Group of Companies PSD laser safety of laser protection system assessment is no false positives stable performance, in line with the requirements of the Corporation. Shanghai Corporation decided in Shanghai Metro Line 1 and Line 4 curve points to start the installation Donghua PSD laser laser's security system. Xujiahui station equipment put into operation the film images, the station line station, 186 meters long. Three-beam laser beam from the site were the height of the ground 300mm, 500mm, 900mm. Tung Wah Group of laser products through the Shanghai Metro Corporation of testing, beginning in early March 2008 in the Shanghai Metro Line 1 and Line 4 for installation. To March 2009, the product has been put into operation in Shanghai Metro one year, equipment and stable, functioning and effective. The personnel responsibility of laser pointer is good for the development of laser pointer company.
Sunday, September 2, 2012
Technology of laser pointer is more advanced and complicated
Technology of laser pointer is more advanced and complicated.
Laser irradiation to reduce platelet aggregation. Laser irradiation can also make antitrypsin and macroglobulin levels fell, leading to activation of fibrinolysis and plasma fibrinogen levels. Raising the level of endogenous heparin can be combined with AT-III significantly strengthen the role of the latter, inhibition of platelet aggregation and release of phospholipids. Lipid peroxidation: the body's normal metabolic processes can produce free radicals, a small amount of oxygen free radicals necessary for life activities, such as material synthesis, cell division, nerve excitability, conduction, physiological and biochemical reactions of drugs and toxins biotransformation etc. need to be radicals. Radical addition to the in vivo metabolic chemical reaction process. The production cost of laser pointer will be higher.
Other external factors can also induce a (such drugs photochemical reaction, X-ray irradiation, etc.). Free radicals, also known as free radicals, including the outer orbital of the unpaired electrons of atoms, ions, molecules or atoms, the very short-lived (10-16 ~ 10-9s), and its chemical activity is very unstable, very reactive, with of body fat, protein, sugar, and nucleic acids in a chain of fast reactions. Resistance to hypoxia: the laser can be activated receptors (peroxide catalase, ceruloplasmin, SOD, etc.) they absorb the laser energy to produce photochemical effects, strengthen the ability of cells to use oxygen activation of the oxidation process. In addition, non-specific role of biopolymers (proteins, lipids, membrane enzyme), its morphological structure and functional status change, the formation of oxygen activation factors (single oxygen), the oxidative process is induced. The wavelength of laser pointer contains 635nm which emits light red laser beam.
Increase in erythrocyte SOD (superoxide dismutase) content. SOD can eliminate the free radicals and waste in the blood. Purify the blood, thus avoiding the damage of lipid peroxidation. Aging. The laser effectively correct abnormal lipid metabolism to maintain the equilibrium level of lipid metabolism in the body. Membrane cholesterol / phospholipid ratio of the normalization of the lipid stability and membrane fluidity. Anti-free radical lipid peroxidation damage, accelerate free radical scavenging, younger blood blood cell components. Hypoxic disease, the body will produce large amounts of free radicals, in addition to increased cerebrovascular disease, can also damage proteins and enzymes, damage nucleic acids and cell membranes, induced tumor inflammation, aging, and autoimmune diseases; human memory in superoxide dismutase (SOD: in vivo clearance of an enzyme in free radical), so that the superoxide anion radical disproportionation reaction to protect the cells. Reduce tissue damage. Also, the output power of laser pointer can be customized by the user to meet various practical needs.It is for the factory or customer to use to test the real power of laser pointer
Laser irradiation to reduce platelet aggregation. Laser irradiation can also make antitrypsin and macroglobulin levels fell, leading to activation of fibrinolysis and plasma fibrinogen levels. Raising the level of endogenous heparin can be combined with AT-III significantly strengthen the role of the latter, inhibition of platelet aggregation and release of phospholipids. Lipid peroxidation: the body's normal metabolic processes can produce free radicals, a small amount of oxygen free radicals necessary for life activities, such as material synthesis, cell division, nerve excitability, conduction, physiological and biochemical reactions of drugs and toxins biotransformation etc. need to be radicals. Radical addition to the in vivo metabolic chemical reaction process. The production cost of laser pointer will be higher.
Other external factors can also induce a (such drugs photochemical reaction, X-ray irradiation, etc.). Free radicals, also known as free radicals, including the outer orbital of the unpaired electrons of atoms, ions, molecules or atoms, the very short-lived (10-16 ~ 10-9s), and its chemical activity is very unstable, very reactive, with of body fat, protein, sugar, and nucleic acids in a chain of fast reactions. Resistance to hypoxia: the laser can be activated receptors (peroxide catalase, ceruloplasmin, SOD, etc.) they absorb the laser energy to produce photochemical effects, strengthen the ability of cells to use oxygen activation of the oxidation process. In addition, non-specific role of biopolymers (proteins, lipids, membrane enzyme), its morphological structure and functional status change, the formation of oxygen activation factors (single oxygen), the oxidative process is induced. The wavelength of laser pointer contains 635nm which emits light red laser beam.
Increase in erythrocyte SOD (superoxide dismutase) content. SOD can eliminate the free radicals and waste in the blood. Purify the blood, thus avoiding the damage of lipid peroxidation. Aging. The laser effectively correct abnormal lipid metabolism to maintain the equilibrium level of lipid metabolism in the body. Membrane cholesterol / phospholipid ratio of the normalization of the lipid stability and membrane fluidity. Anti-free radical lipid peroxidation damage, accelerate free radical scavenging, younger blood blood cell components. Hypoxic disease, the body will produce large amounts of free radicals, in addition to increased cerebrovascular disease, can also damage proteins and enzymes, damage nucleic acids and cell membranes, induced tumor inflammation, aging, and autoimmune diseases; human memory in superoxide dismutase (SOD: in vivo clearance of an enzyme in free radical), so that the superoxide anion radical disproportionation reaction to protect the cells. Reduce tissue damage. Also, the output power of laser pointer can be customized by the user to meet various practical needs.It is for the factory or customer to use to test the real power of laser pointer
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