Thursday, March 28, 2013

a pioneering the spirit of the compound talents

China is now only about 120 laser processing station or processing center, the development will have a great potential. The processing station to undertake the processing, study processing, laser processing technology to promote the open window, played a demonstration, publicity and promotion role, its economic benefits are very substantial, a strong impetus to the development of the laser industry. Suggested that the state and local governments to establish regional processing station or laser machining center to increase the strength of financial support. Explore the international market, especially in Southeast Asia, South Asia and West Asia in the international market. In foreign establish sales and service outlets, quality and price advantage in international competition in the market, so that our laser products in the international market, occupy a certain share. Emphasis on nurturing a high-quality laser product marketing team, in particular, to improve market information collection, analysis, marketing ability, make good sales service. Related industries but also attach importance to co-marketing agency, to establish a number of sales points. The workshop needs more processing machine of laser pointer .
Scientific and technical personnel in research, development and industrialization process has played a leading role. Therefore, while all units through the development of preferential policies to improve the living conditions of scientific and technical personnel, establish and improve the incentives to develop, use and flow system, a stable team, and give full play to the enthusiasm of scientific and technical personnel. The other hand, focus on training of young scientists, prompting them to quickly become the backbone of scientific research and development, thereby maintaining the stability of laser research and development team. Management and technology is the industry's wings, the quality of management of the enterprise's operations and business development plays an important role, good management must be to understand science, understand the market, professionalism and strong management line, a pioneering the spirit of the compound talents. The current management of our laser business has not yet reached such a request, should take a variety of training methods to further improve their management level.

the economic development of pillar industries

For example, Germany's Siemens company mergers and Rofin-Sinar Laser, Coherent's U.S. mergers and Germany Lambda-physik laser companies. The quality of our laser products with international advanced level there is a large gap, mainly in the security, stability, reliability, service life and the degree of automation. The low cost of laser pointer will attract more customers.  laser pointer will be briefly introduced in PPT. The worker lays much attention on safety of laser pointer workshop. To change this situation, we must pay attention to the: Accelerate the development of laser products of international standards and enterprise standards. Strict accordance with international standards development and production of products, according to the ISO9000 series of standards to establish a sound quality system. Focus on improving the quality of parts, such as optical components, development of power supply, fan, cooling system, pump lamps, laser crystal, galvanometer, Q-switch and other key element, the device, the establishment of a number of specialized production sites. According to market research and development needs, using advanced laser components of new products, increase system integration efforts, and strive to innovate and create Chinese famous brand. Improve the product quality supervision institutions, strengthen the supervision of product quality laser. Play a high-tech laser technology as the radiation functions to enhance the transformation of traditional industries, especially with the economic development of pillar industries (automotive, steel, electronics, machinery, etc.) closely integrated into national and local development plans, improve the economic development of laser technology and social benefits, which is an important way to develop the laser market. Quality of laser pointer can be determined by the machining process of laser pointer .
Introduction of foreign advanced technology and capital, and establish a number of laser equipment manufacturing joint venture in order to improve the level of our laser products. Promote laser processing station is to explore effective measures the laser market. Over the past 10 years, established abroad about 5000 laser processing stations.

Wednesday, March 27, 2013

the weird projection geometry

the color gamut can cover nearly 90% of the human eye can recognize colors, to the most perfect natural colors. May 19, 2009, the twelfth Tech Expo International Exhibition Center in Beijing was held in Beijing Optoelectronic Technology Co., Ltd., as the subjects exhibited self-developed 65 in laser TV. The color space, color saturation, respectively, is the traditional standard television display and 2 times 100 times. The school plans to buy more laser pointer .
The new image reproduction technology leverages the advantages of the laser itself. In the mode of transmission of light, laser light source with the traditional incandescent lamp has a fundamentally different: ordinary incandescent light emission in all directions, and laser light are all gathered in a parallel beam. In addition, the laser projector projector can express more than the traditional range of colors, providing clearer images. High-resolution laser projector can be used to make traditional projector does not apply in some areas. The current widely used traditional projector lamps with halide can not be free to the projection room four, because the lens can only show very small distortion compensation, so in principle should show projector near the axis, generally located in the middle of the room. Whether vertical or horizontal angle laser light to the screen, the effect is the same, there is no distortion. Even the weird projection geometry, such as an arched screen, or even a round screen, laser projection does not produce anywhere ambiguous phenomenon. This characteristic of the laser projector to create a show for the ring - a bright future. In practice, there are many other advantages of laser technology: compact projection head can be separated from the laser unit; laser unit can be hidden in the room, only a small projection head sticking out; generated by the tilt distortion can be shown very simple correction and so on. More laser pointer  will be purchased for the party.
Laser display as a new generation of display technology with superior low power consumption characteristics. If you want to show 60 in the image, the white light laser synthesis usually takes 20 w power is sufficient, if the luminous efficiency of 10% according to calculations, the whole power consumption of only 200 w.

the vertical axis is energy use

Such a light beam in the way of lighting and control design of our optical system has been lighting the way some revolutionary changes. At the same time, an excellent degree of polarization of laser light source, a km on the degree of polarization, such that the degree of polarization and polarization for LCD display technology, it can be significant savings in raw materials, and its contrast than the current degree of polarization to much higher. Light bulbs and LED light source with a completely different, because the optical properties of laser light, in a small chip can achieve a high light utilization efficiency. The wavelength of  laser pointer  should be in details. The wavelength of laser pointer can be various. The teacher has bought more laser pointer . This graph abscissa is the chip size, the vertical axis is energy use. Lighting light bulbs to use with the chip size decreases, its energy utilization efficiency is relatively low. For the laser, the basically unchanged, because the direction of the laser is good. Compared the number of applications, such as micro-display rear projection or projector or movie projector, even if such a monster for the movie projector, if as a million people if the display, then the required laser light power is nothing but 140 W, if the development of the laser device is good enough, it needs to consume only 25 watts of electrical power, so low power consumption and high efficiency, in fact, expanded the number of high-energy, large-screen display or in a variety of applications applications of the application. The student needs more laser pointer .
Display industry is a modern high-tech industry, an important component of modern information society is an important foundation for the development of industry. After a black and white display technology display, color display to the digital display, the program has completed the transition to high-resolution, digital changes. However, the current color space display products covered by the human eye can only identify the color space of 31.8%, difficult to truly restore the natural color, it has become important to further improve the display quality of the barrier. As a new generation of display laser display technology, inherited all the advantages of digital display technology, based on the high saturation of red, green and blue color laser light source as a display, a display technology to solve the long-term difficult to solve large-gamut color reproduce the problem.

Tuesday, March 26, 2013

the designed circuit verification

Get device descriptor, device address assignment and configuration of equipment. Image of the point about USB host enumeration process is: first get the device properties, device 18 will return the value (the value of the firmware is the largest packet endpoint useful length), then assign the device an operating address, address range can be based on actual conditions may be, and configure the device, and finally enumerate the device endpoint, each endpoint access device number (address). Enumeration of the real purpose is to obtain the endpoint address of the device, is sufficient to complete the send and receive packets. Keil Keil software developed by the German chip compiler, is the best 51 MCU development tools, can be used to compile the C source code and compile source code, connect, and relocatable object files and library files, create a HEX file, debug target program, etc., is an integrated document management build environment. The body of laser pointer is firm in quality.
In Proteus, you can program directly with the Keil software FBI, thus achieving the designed circuit verification. Double-click the desktop shortcut icon as shown in Figure 6-7 to enter the editing interface integrated development environment, including three windows: the project window, edit window and output window. Click the Project menu, the pop-up drop-down menu, select "New Project" option, a new project, as shown in Figure 1: select the path you want to save, enter the project file name, then click "Save" button. The one who wants to do the resale of laser pointer should take the responsibility. Testing Report of  laser pointer, A pop-up dialog box, select the required microcontroller type. This chip can be used to select, Keil supports almost all 51-core chip, Atmel's 89C51 here to illustrate, as shown in Figure 2: First choose Atmel, and then click on the left of the "+" sign after the selection AT89C51 , right-hand column "Options" dialog box, select "Output" tab bar, as shown in Figure 3 according to one set of. In the menu bar, click "File" menu, and then in the drop-down menu, click "New" option, or just click the shortcut icon on the toolbar to create a new editor window. The customer has to observe the requirement and responsibility of resale of laser pointer . The cursor blinking in the edit window, then enter the user's application.

to the correct use of enumeration

Synchronize data in the production, transmission and processing is continuous and real-time, in a stable rate of data sent and received simultaneously contains corresponding clock information, in order to maintain the timing relationships must be received synchronous data transfer rate. All transfers are started by the host, the firmware designed to completely interrupt-driven, when the CPU processing the foreground task, USB transfer can be in the background. This ensures the best transmission rate and better software structure. USB host system firmware write more complicated, mainly related to the USB control transfer, USB bulk transfer, mass storage class protocol, UFI disk operating commands and write FAT file system, all the bottom of the program operation, there is no ready-made library support. The effective tool of laser pointer is convenient in use and outstanding in quality.
Therefore, the overall framework of the program and specific agreements to build the organizational structure of data is critical. The main difficulty lies in the modular design of software programs written in the agreement because it involves more than, in the preparation process should pay attention to the modular idea, as each specific agreements are written in a source file, the data structures and constants, variables, most well defined in the header file for each module. USB low-level debugging of control transfer, Bus Hound can take full advantage of USB removable storage tools just crawl into your computer to communicate with the computer data analysis, comparison and reference developed to enhance information exchange on the USB understanding of the underlying. Any USB device connected to the USB host, USB-host must be configured to the correct use of enumeration. USB bus enumeration procedures and methods, for all USB devices are the same, and must comply with the standard USB protocol process, by controlling the transmission of "a question and answer" to achieve the necessary master and slave data exchange a few. The useful tool of laser pointer is fabulous in appearance.

Monday, March 25, 2013

For large gear tooth surface

And induction hardening, flame hardening, carburizing and quenching processes, laser hardening hardened layer, high hardness (typically higher than the induction hardening 1-3HRC), workpiece deformation is small, the heating depth and easy to control the heating path, easy to automate , did not like the induction hardening of parts of different sizes according to design appropriate induction coil. Gifts of  laser pointer  are good choices.
The processing of large parts need not be case hardening heat treatment furnace size and other chemical constraints, in many industries to gradually replace the CKS and the chemical induction hardening heat treatment and other traditional crafts. Of particular importance is the deformation of the workpiece before and after laser hardening is almost negligible, it is particularly suitable for high-precision surface treatment of parts required. The depth of the laser hardened layer in accordance with part composition, size and shape of the laser process parameters and different, usually in the range 0.3 ~ 2.0mm. For large gear tooth surface, large parts of the journal shaft quenching, the surface roughness is essentially the same, no subsequent machining to meet the needs of the actual working conditions. More gifts of  laser pointer  will be recommended to the customer.
Laser melting quenching technique is the use of a laser beam to the substrate surface is heated to above the melting temperature, the thermal conductivity of the substrate within the surface layer quickly cooled leaving the melting and solidification cooling crystallization process. Quenching obtained by melting a very dense, along the depth direction of the organization were melting - solidification layer, phase transformation hardening layer, heat affected zone and substrate. Laser melting layer than the depth of laser hardening hardening layer deeper, higher hardness, wear resistance and better. Inadequacies of the technology lies in the surface roughness of a certain degree of damage, generally require subsequent machining to recover. In order to reduce the laser melting treatment part surface roughness and reduce the amount of follow-up process, Huazhong University of Science and Technology prepared a special laser melting hardening coatings, can significantly reduce the melting layer of the surface roughness. The company has more options of  laser pointer  for the customer.

to carry out laser processing technology

Aimed at strengthening the Mechanical and Electrical Engineering in the field of advanced manufacturing technology of teaching, scientific research, to enhance the Zhejiang Valor Laser applications in laser processing capability of independent innovation, to carry out laser processing technology, teaching, training, advanced laser processing technology to speed up the results in Jiaxing application, in order to build an advanced manufacturing base in Jiaxing services; active play Jiaxing Institute of Electrical Engineering disciplines and personnel, combined with the Zhejiang Valor Laser Laser applications in industry and product advantages, to carry out comprehensive, multi-level cooperation, accelerate new product and new technology industrialization pace. Quality improvement of laser pointer  is under the supervision.
Jiaxing City, Zhejiang Industry Co., Ltd. is a CNC welding R & D, design, manufacture, sales and service in one, specialized manufacturing resistance welding equipment, CNC high-tech enterprises, enterprise product has been in the same industry leading level, winning the majority of old and new the customer's trust and support, Zhejiang industrial CNC welding machine sold throughout the country. The company is the most advanced and complete set of production equipment, bag cages, the main products are: round, plum-shaped bag cage automatic welding machine, oval, trapezoid bag cage automatic welding machine, automatic bag cage prestressed high-speed welding, special care down welding, welding ring of muscle-specific, venturi tube (horizontal) special welding machine, automatic circle machine, automatic straightening machines and a variety of professional fixtures. Products are domestic and foreign environmental protection equipment factory, dust and other business accessories widely used and well received, the industry as "bag cage welding experts" in the development of numerical control equipment, manufacturing has a strong strength. Quality improvement of laser pointer  has been set up. laser pointer is of the dexterous use. Application of laser technology and laser quenching technique is the use of focused laser beam after the rapid heating of steel surface, so that the phase transition, the formation of martensite hardened layer in the process. High power density of laser quenching, cooling speed, no water or oil cooling media, clean, fast quenching process.

Sunday, March 24, 2013

Laser radar is a traditional radar technology

China's application of laser heat treatment is much broader than abroad. Lasers currently used mostly YAG laser, CO2 laser-based. Rapid Prototyping: The laser processing technology and computer numerical control technology and flexible manufacturing technology combine to form. Molds and models used for industry. Lasers currently used mostly YAG laser, CO2 laser-based. The customer has no questions about the smooth working of  laser pointer . The RF  laser pointer  is more widely used in the market. Laser radar is a rapidly growing high-tech, in the military sector has a wide range of uses, has been of great concern to national military authorities. The international Missile Technology Control Act clearly states: "the laser system for laser radar echo ranging, direction, and by location, radial speed and the reflective properties of objects, identify the target, reflecting the special launch, scanning, receiving and signal processing techniques ", and to limit the spread of the laser radar as military technologies. Laser radar is a traditional radar technology and modern laser technology product of the combination. The second year after the advent of the laser, that in 1961, scientists proposed the idea of laser radar, and carried out research work. 40 years, the laser radar technology from the most simple laser rangefinder technology, and gradually developed a laser tracking, laser guns, laser scanning imaging, laser Doppler imaging technology, have developed a different use of laser radar, the laser radar become a class of systems with multiple functions. The RF  laser pointer  can get more customers.
The reason why laser radar attention, because it has a unique set of advantages: a high angular resolution, with a high range resolution, speed, high resolution, wide speed range, the target of multiple images can be obtained anti-interference ability, than the size and weight of microwave radar and small. However, the laser radar technique is very difficult, not yet mature, and performance in bad weather, so the application subject to certain restrictions. Laser radar is still a developing technology, some laser radar system has been useful, but many laser radar systems are still developing or being explored. Laser radar type can be divided from a different perspective.

selling point of laser pointer

Surgery safer and more accurate, stable, controllable, the whole process takes minutes minutes. Laser treatment of myopia safe? Quanzhou New Vision Eye Hospital for the excimer laser and also to remind the majority of femtosecond laser patients with myopia, myopia surgery, do not buy a pair of glasses in the same simple, not casually find hospitals do not ask the black and white myopic laser surgery, but also to always give top priority to safety. Fiber laser is the current hot topic. ROFIN with the acquisition of NUFERN TRUMPF and SPI's fiber laser development has been three years this spring, Munich Shanghai laser show, ROFIN exhibited 2KW fiber laser, the global high-power fiber lasers IPG is still dominating the world market. The smooth working of  laser pointer  will be selling point of  laser pointer .
Following last year SALVAGNINI and LASER PHOTONICS other companies with its display of fiber laser cutting machine, in November 2010 and in Atlanta FABTECH show in Hanover EUROBLECH launched an increasing number of fiber laser cutting machine. Pleased to see that a group of returnees, Dr. determined to come back, creating a fiber laser Wuhan Rui Branch, Xi'an torch light and other companies, R & D production of high-power fiber lasers and diode laser pump source, believed to have independent intellectual property rights 4KW continuous wave fiber lasers will soon will be presented in front of people. Laser drilling: mainly used in laser drilling of aerospace, automobile manufacturing, electronic equipment, chemical and other industries. The rapid development of laser drilling, mainly in the hole with an average output power of YAG laser has been 5 years ago, a 800w to 400w to 1000w. The relatively mature domestic laser drilling applications in man-made diamond and natural diamond drawing die and watch the production and instrumentation of the jewel bearings, plane blades, multi-layer printed circuit board manufacturing industries. Lasers currently used mostly YAG laser, CO2 laser-based, there are some excimer lasers, isotope lasers and diode-pumped lasers. The manager is showing the smooth working of  laser pointer .
Laser heat treatment: widely used in the automotive industry, such as cylinder liner, crankshaft, piston rings, commutator, gear and other parts of the heat treatment, while in the aerospace, machine tool industry and other machinery industry also widely used.

Wednesday, March 20, 2013

laser cutting can be replaced by the completion

these high strength, high absorption of laser light is also only applies to clear the hard tissue. The joint venture of laser pointer has high production ability. The manager emphasizes safety of laser pointer. The subcontractor of laser pointer takes great responsibility. Laser in industry, but also wide range of applications, because the laser in the laser beam is focused to the surface when the material melts, the laser beam and the material for the relative motion along a certain path, to form a certain shape of the kerf. Seventies, in order to improve and enhance the quality of flame cutting incision, but also to promote the ethylene oxide precision flame cutting and plasma cutting. In industrial production in a certain scope. The use of laser in the beauty industry more widely. Laser is to produce high energy, focus precisely, a certain penetration of monochromatic light, the role of human tissues and locally produced high heat to achieve the removal or destruction of the target organization's purpose, laser pulses of different wavelengths to treat the types of vascular and pigmented skin, such as nevus of Ota, port wine stains, freckles, age spots, telangiectasia, as well as to tattoo, eye line, eyebrow, scar treatment, etc.; In recent years some of the new laser, high-energy ultra-pulsed CO2 laser, Erbium laser for wrinkles, skin resurfacing, treatment of snoring, teeth whitening, etc., and achieved good effect, for the laser surgery to open up more and wider area. The incoming test of laser pointer  matters a lot.
Laser surgery can not be compared with the advantages of traditional surgery. The first laser surgery does not require hospital treatment, a small incision, intraoperative not bleeding, trauma light, no scar. For example: bags under the eyes of traditional surgical method of treatment because there is a wide range of spin-off, bleeding, slow healing after surgery, scarring and other shortcomings is easy, and the application of ultra-high-energy pulsed CO2 laser treatment of bags under the eyes, places it does not intraoperative bleeding, No stitching, does not affect the normal operation, the surgical site edema, light, quick recovery, no scars, etc., so that conventional surgery can not be compared. Some bleeding can not be because of endoscopic surgery, laser cutting can be replaced by the completion. (Note: There is some scope to adapt). Vascular laser treatment of skin and pigmentation in the efficient and effective delivery.

the diagnostics of laser diode

For this reason, scientists have used a liquid crystal laser beam into the separator 200 can be individually controlled a small laser beam, researchers can control the laser beam so as to form a triangle, quadrilateral, pentagons and hexagons and other shapes, thus moving large groups of nanotubes so that they locate in the surface of a microscope slide, to achieve the purpose of moving carbon nanotubes. The success of the optical capture technology by the University of California nanotube experts, physicist Alex ? Ze Teer praise, he said, because there is not a reliable technique to manipulate a large number of nanotubes, which kinds of new optical capture technology has the potential for industrial. Laser applications in medicine is divided into three categories: Laser Life Science, laser diagnostics, laser treatment, laser treatment is divided into: laser surgery, laser bio-stimulation of the weak non-surgical laser treatment and photodynamic therapy. The joint venture of laser pointer has more than one hundred employees.
Used in dental laser dental laser system based on the different roles of the application is divided into several different laser systems. Distinction is an important feature of the laser: the wavelength of light, different wavelengths of laser on the role of different organizations in the visible and near infrared spectral range of light absorption is low, penetrating and strong, can penetrate into the tooth structure more deep parts, such as argon ion laser, diode laser or a Nd: YAG laser (Figure 1). The Er: YAG laser and the CO, laser light penetration is poor, can only penetrate the tooth structure about 0.01 mm. Difference between the two lasers is an important feature: the laser intensity (ie, power), as applied in the diagnostics of laser diode, the intensity of only a few milliwatts, which is sometimes used in shock. For the treatment of the laser, usually a few watts of moderate-intensity laser. Laser organizations, and also depends on the laser pulse emission mode, the typical way a continuous pulse laser emission are: argon ion laser, diode laser, CO2, laser; to launch short-pulse laser are: Er: YAG laser or many of the Nd: YAG laser, short pulse laser intensity (ie, power) can be up to 1,000 watts or more.

Tuesday, March 19, 2013

Laser skin care section of the application

The customer is satisfied with the quality enhancement of laser pointer . As the laser light is still on normal tissue damage, so the amount of each laser treatment should not be too large, so as not to damage the excessive formation of scar, should adopt the Deep sub-sub-treatment methods. After treatment, the destruction of the pigment is absorbed, so the use of laser treatment of skin pigment disorders can not be anxious for a short time after treatment has no effect do not have to worry. Laser in the treatment of diseases more and more, for many diseases, scalpel or laser is nothing more than an alternative to other existing treatment tool; and for other diseases, the laser treatment does represent a revolutionary progress. Previous treatment of these diseases are often very unsatisfactory, or even do nothing, the laser can not solve these problems a new answer. Laser skin care section of the application, especially in recent years treatment programs, most of the latter, for example, wine stains, telangiectasia, rosacea and other superficial vascular diseases, Ota, coffee, milk spots , freckles, superficial pigmented congenital nevi and other congenital diseases, and age spots. The company will hold the design liaison meeting of laser pointer  with the end user.
Part of the treatment of acquired pigmentation and excessive body hair, artificial or superficial traumatic tattoo tattoo removed, the laser in these areas have become the preferred method of well-deserved, this is a benefit both patients and the revolution, the number of For millennia, mankind has never been so free, fast, effective and safe removal of those dreams too want to remove the unsightly disease. In addition, for superficial wrinkles, superficial scars, and many new directions, people will develop a more rational treatment. Therefore, the plastic surgeon needs to be more master these new treatment methods in order to go beyond the conventional skin grafting and other surgical methods for patients with better treatment. The design liaison meeting of laser pointer will be held again next week. All the technical personnel are required to take part in the design liaison meeting of laser pointer . Laser light is known as magical reputation. Laser cosmetic skin specialist after decades of clinical experience and practice, it is becoming much people welcome medical beauty. The greatest advantage of laser Beauty: Laser treatment of various skin conditions can be completely comprehensive repair skin texture, you can achieve double benefit purposes.

the use of laser resurfacing technology

The biggest advantage of laser cutting is the incision, less bleeding, clear operative field. Currently used super pulsed laser, the laser energy emitted together, and through a special switch to energy release in an instant, powerful energy gasification will be organized quickly, cutting not only fast, but also around the incision to minimize heat transfer, the incision minimal surrounding tissue injury. For double eyelid surgery, eyelid surgery, face lift, and achieved good results. Laser resurfacing, the use of laser resurfacing technology, which works by changing the focusing properties of the laser, the laser points into a spot, re-use pattern generator, the spot in accordance with certain graphics scanning the laser spot generated in an instant heat within the scope of the scan to remove the target tissue. Each spot intensity, density, shape and size of the scan by the computer control to accurately control the depth of the target tissue removal, for therapeutic purposes. Laser resurfacing is not only easy to overcome the traditional method of bleeding, difficult to control the depth of shortcomings, as well as to stimulate the skin elastic fibers to shrink role. The packing list of laser pointer contains a lot of information.
Contraction of the elastic fibers to tighten the skin, to further promote superficial wrinkles disappear, wrinkles more evident. During laser resurfacing before and after surgery should be dark, appropriate vitamin drugs, medication or medication to prevent postoperative facial infection. Occasionally, surgery skin pigmentation of the skin will appear in yellow are more common. Within three months after the high incidence of pigmentation, this pigmentation and more disappear in six months, no recurrence. This happens, do not have special treatment, should be dark, and under the guidance of a doctor using some skin care products. To avoid permanent pigmentation, the choice of surgical indications should pay attention, try to choose light or dark skin color of patients, for the color used with caution in between skin surgery. Laser treatment of facial capillary hemangioma, nevi and so on. The principle is that the organization of different colors for different wavelengths of laser absorption rate is different when using these specific wavelengths of laser irradiation of the lesion, these pigments, or hemoglobin, the most important by laser damage, and damage to surrounding normal tissue by the minor, when destruction of the diseased tissue is gradually absorbed by the body, disease, or skin pigment will be cured.

Monday, March 18, 2013

Thin-layer lamination manufacturing

Science and Technology Development Co., Ltd. Wuhan bleomycin developed a cyclone CO2 laser, shown in Figure 1, the rotation of the gas flow to a new way to make swirling axial flow CO2 laser also has a CO2 laser beam quality and cost of cross-flow CO2 laser low, the advantages of small size. The industrial promotion and application of laser processing, laser processing industry in China will be the development and popularity play a positive role in promoting. Three-dimensional optical shape (StereoLithographyApparatus, referred to as SLA) process is the use of ultraviolet laser beam scanning light-curing adhesive layer by layer method to form three-dimensional solid workpiece. In 1986 the company launched a commercial U.S. 3DSystems prototype SLA-1. SLA process to achieve the highest precision 0.05mm. Thin-layer lamination manufacturing (LaminatedObjectManufacturing, referred to as LOM) process uses thin materials such as paper, plastic film, etc., by the United States Helisys developed in 1986. By repeated CO2 laser cutting and pasting material, the workpiece to be layered manufacturing entity. LOM process is characterized by large-scale manufacture of parts for its accuracy 0.1mm. The enterprise management of laser pointer company should be in accordance with the stipulation.
Selective Laser Sintering (SelectiveLaserSintering, referred to as SLS) process is the use of powder-like material formed by the University of Texas at Austin in 1989 and developed through the use of high-intensity CO2 laser layer sintering materials to selectively scan powder to form three-dimensional parts, SLS biggest advantage of the selection process more widely. The three laser rapid prototyping technology as the development of a long time, technology is relatively mature, at home and abroad have been more widely used. However, the above method to form the three-dimensional parts can not be directly used as a mold, the need for follow-up, so I called the indirect laser technology into a mold. The main treatment methods are: rapid prototyping parts treated as a mold. LOM paper mold made directly by the surface treatment of wood instead of sand casting mold.

to three-dimensional shape.

With the development of laser technology, now people are starting to use in some processing applications, high-power fiber lasers and high-power semiconductor lasers. Nd: YAG laser material for solid-state laser work of Nd: YAG rod, the laser wavelength of 1.06μm. Since this type of laser for laser conversion efficiency is low, by both volume and thermal conductivity of YAG rod limit, the laser output average power is not high. However, Nd: YAG laser through the Q-switched laser output of the compressed pulse width, pulse work in order to obtain high peak power (108W), for applications requiring high peak power laser processing applications; its another big advantage is transmitted through the optical fiber, optical transmission to avoid the complexity of the design in 3D processing is very useful. The profit of this kind of laser pointer will be tremendous for the large market need.
In addition, the third harmonic technology can also be converted to the laser wavelength 355nm (UV), laser technology has been applied to three-dimensional shape. CO2 lasers work the material into CO2 laser gas mixture, the main applications of the laser wavelength of 10.6μm. Since this type of laser for laser conversion efficiency high, while the heat generated by the laser work can be spread rapidly by convection or delivered to the laser gain region, the average power output of the laser can be a very high level (million watts or more) to meet high-power laser processing requirements. Home and abroad for laser processing power CO2 laser, mainly cross-flow, axial flow lasers. ① cross-flow lasers: cross-flow laser beam quality is not good for multi-mode output, mainly used for heat treatment and welding. China has been able to produce a variety of high-power transverse flow CO2 laser line can meet the domestic demand for laser welding and heat treatment. ② axial flow lasers: axial laser beam quality is better, the base for the fundamental mode or quasi-mode output, mainly for laser cutting and welding, laser cutting equipment market in China mainly occupied by foreign axial flow lasers. Although the number of axial flow lasers laser manufacturers in foreign countries to do a lot of work, but need to import the main parts, a significant decline in product prices is difficult, with low coverage. The accessory of laser pointer will be packed in the package box.

Sunday, March 17, 2013

laser cladding technology

In the production line, the laser cutting robot parts for metal forming has been online three-dimensional cutting. Efficient application of laser cutting systems, significantly reducing development time for new cars and car production preparation period, the production of automated and flexible. According to reports, the car manufacturing laser cutting than traditional machining methods of processing costs reduced by 50%, and production efficiency has been greatly enhanced. Can be expected, as consumers increasingly personalized vehicle pursuit, a small quantity and variety will inevitably become the trend of car manufacturers, and with technology, continuously improving the quality of laser cutting systems, prices have dropped, laser cutting technology will automobile industry to get more widely used. The complete implementation of personnel responsibility of laser pointer is very important.
In addition, the auto industry also uses the laser welding, laser surface modification, laser detection, laser rapid prototyping, laser texturing technique, laser cladding technology, and various types of laser technology. Ships with a laser range finder, laser in the Navy's most successful and most important applications, his main and TV tracker, IR tracker and optical fire control system composed of a large computer. The fire control system can be in small ships as the main fire control, in large ships can be used as auxiliary fire control system. Out of surface warships with a laser range finder, submarine periscope also used the laser range finder, we can see, the laser ranging technology is more mature in the military on the use of an example. Some specific technical details of laser pointer need to be confirmed during the meeting. Best Production Month of laser pointer. A minute of laser pointer will be formed by two parties at the end of meeting. However, the use of lasers in the military is the most sophisticated laser-guided weapons, such as laser-guided missiles, laser-guided bombs, laser-guided bombs, laser-guided torpedoes and so on. Laser-guided missile consists of three parts: the seeker, warhead, tail. Laser-guided missile and not a laser, mainly laser. Laser and is not installed in a missile, and its role in launching two planes: one is called laser machine, a missile carrying machine.

laser cleaning technology is a green cleaning process

by regulating the laser process parameters, you can not damage the substrate surface, based on the effective removal of different types of surface contaminants, such as the new addition to a clean surface, the laser can also be easily cleaned to automate, in line with smart printing; laser cleaning equipment can be long-term use, usually require only electricity and maintenance costs, long-term use of the operating cost is relatively low; laser cleaning technology is a green cleaning process, basically do not cause pollution to the environment. The technology import of laser pointer has been arranged in the schedule.
The technology also is expected to be applied within the domestic rolling aluminum surface grease pit cleaning, suitable for PS plate or CTP plate production line of aluminum pretreatment. Laser applications in the automotive industry: the automotive industry, the laser cutting process is usually based. Laser cutting is generally low-level model using the base model or high power, laser beam has been focused by a high power density, melting or vaporization can produce material phenomena. As the metal surface for the wavelength of the CO 2 laser 1016L m high reflectivity in order to increase cutting speed and cutting quality, cutting metal parts are often blowing oxygen or compressed air, in order to improve cutting efficiency, while cutting flammable materials are blowing nitrogen other inert gas to prevent burning. Laser cutting has many advantages: sewing narrow (011mm ~ 015mm), to save material; workpiece thermal deformation is small; only without clamping positioning, marking, mechanical stress and the surface of the workpiece without damage; to cut brittle materials, and very soft , extremely hard materials, including hardened steel; incision parallel to the good, clean trimming, can be directly used for welding; high cutting speeds (up to 10m? m in the above), no tool wear; easy to implement numerical or computer controls, and multi-site operation. The worker is showing the maintenance process of laser pointer  to the customer.
Modern laser cutting technology has been developed into a complete laser cutting systems, in addition to power, a good laser modes outside the table comes with high-precision ball screw drive, the computer-controlled, multi-axis can be achieved through a variety of complex plane or space graphics of the cut, and even developed a higher precision, flexibility and better laser cutting robot. In many foreign automotive companies, laser cutting technology is very common. If the prototype development and small batch production, often use more than three-dimensional laser cutting systems, cutting of panels.

Thursday, March 14, 2013

Glass lenses have long-term use

They promote the accuracy and convenience of the host and the audience.The lecturer and teacher with a laser pointer to demonstrate every day.It is also effective for the classroom or any auditorium. It is important to note, you must always like a reliable web site to buy the pointer you choose.Reliable web sites to ensure correct quality at the right price. As a tidbit, remember that a good quality pointer infrared filter, in order to avoid any damage to the eyes and the appropriate power level.Glass lenses have long-term use. Laser pointer safety is your dog? Is the laser pointer safe use and dog training or competition? Some dogs have a serious "forced" type of behavior (referred to as "stereotypie") when allowed to chase points from the laser pointer, but others do not develop these behavior.So, how do we know that our dogs may develop a stereotypie when exposed to a laser pointer, is only dangerous our dog's eyes?
Some varieties seem to be more inclined to the development of abnormal behavior when exposed to a laser pointer, but these varieties are also very popular as service dogs and many have been trained as a "goal" of a laser point no abnormal behavior in their work.So, although some people say, some varieties should not be allowed to play the laser point, it doesn't mean you're a particular breed of dog will develop a stereotypie.On the contrary, it does not mean just because you don't have a dog one breed of dog is safe, either.
Some signs, a stereotypie may develop in: -- open or catching area / s was last seen the place for more than 1 minutes. -- patrol the area / s, last seen for more than 1 minutes ago -- repeatedly returned to the area / s has seen it is without rhyme or reason. In addition to chase the point again -- development powerful chasing behavior of other sources of light or shadow
If your dog shows any signs of the above, then it is time to stop using the laser pointer as your dog may develop a severe behavior problems.You should find an experienced animal behaviorists if using a laser pointer is very important, your training objectives. Strongly recommend that you not use a laser pointer and play games with your dog.Almost every dog would like to chase the laser point, but it is not worth the risk.

Pointer to a wide variety of power level

Conventional single-mode core and a core similar to the dedicated transmission signal light, and to achieve single-mode optical signal amplification. The large core is used in different modes of transmission multimode pump light (Figure 1 (b) below). In this way, while using multiple multi-mode diode coupled to the cladding, when the pump light over time across the core single-mode, it will be core in the rare earth atoms pumped to the upper level, and then transition spontaneous emission light generated by the election, including the setting of the grating frequency effects, spontaneous emission of a specific wavelength of light can be amplified and eventually produce oscillating output. The criteria of laser pointer has the strict requirements for laser pointer . To beam Laser pointer, What is the laser pointer? A laser pointer is a tiny device powered by battery, laser beam emitted a narrow, rational and small power.Equipment is usually handheld and attention things of interest.The state of the art technology to design the product, in order to avoid any health hazards in the accidental exposure to laser.The laser beam is visible in the fog, smoke and fire area. A variety of these products are available in the online store together with other accessories as a light pen, key chain and the USB drive at very reasonable prices. Laser pointer types: Pointer to a wide variety of power level.Cheap and medium-sized pointer, red and orange beam control a battery.The green pointer refraction of light from a maximum distance.Blue pointer are mostly used for white screen.These pointers prices may vary based on, they serve a purpose.Laser power in deciding the price matters a lot.You are strongly advised to but a according to your needs.Online store to provide complete customer guidance and help in the purchase of the most appropriate type of laser pointer to suit your needs.
Best buy: If the effective use of you intend to buy a pointer, then you should get a green laser to increase the weight of your presentation from the online store.This pointer to a variety of additional features such as a key switch and connector key.These characteristics are especially designed to meet customer expectations and convenience. The use of personal and professional: Laser pointer used especially for power point presentation, with emphasis in the discussion.