We know that the installation of large screen LCD splicing is actually a relatively tedious process , the entire LCD splicing screen is not as simple as assembling a computer . That: For the installation of large screen LCD splicing professional technicians are needed to hands-on , from installation to commissioning , the whole process probably non-professionals do not know how to proceed, LCD splicing screen and easy to damage, so the entire LCD splicing screen installation is is very important.
As a dedicated large-screen displays, large screen lcd module splicing installation and use is often a simple process. DLP bulky compared to other display devices, liquid crystal display device light is an important advantage . However, in order to achieve the daily application system functions , often also be equipped with other devices , such as matrix , distributor, connecting lines, images accessories Controllers , splicing and more. The face of the image to achieve cross-screen , roaming , PIP, superposition, scaling and other high-end display ; LCD splicing face to be combined into a single large screen image determines the big screen LCD splicing accessories needs strong support .
Need to use large-screen LCD splicing accessories range , but some parts in different contexts and must be used. Such as: in the face of multi-channel signal processing , the use of the matrix . Select a different video processing system, VGA, composite video , S-VIDEO, YPBPR / YCBCR or DVI signal input, to meet different occasions and different input requirements. Can be controlled by software, to achieve a variety of signal switching , spliced into full screen display , any combination display, image stretching display , roaming image display, image superimposed display. The large-screen LCD splicing access matrices can meet customers' different needs ,OLED Display to create a personalized system that provides various embodiments and technical support. In the realization of cross-screen image , roaming , PIP, superposition, zoom and other functions must be used in high-end display image mosaic controller. There achieve vertical screen display , touch- stitching, ball stitching, large-screen LCD splicing bars are all need different accessories.
In general, the first large-screen LCD splicing operation is difficult for users to configure a good LCD splicing screen works. In addition, some users now own when you configure an external matrix should pay more attention on how to protect the LCD screen from damage , it is best able to ask a professional installation technicians to the scene . Although many parts LCD splicing screen , but after a reasonable configuration , the same big screen LCD splicing allows simplified engineering , allowing users to use the LCD splicing screen more convenient.
OLED Module technology and development with echoes, OLED drive also plays an increasingly important role. Not only from the low duty cycle increases to support high duty cycle, and the application of such a control current for each RGB, wider IC operating temperature (-45 to 80 ℃), the internal DC-DC boost, as well as graphics acceleration instruction and some other features.
2013年9月25日星期三
Ultra-thin win more market opportunities oled module
Traditional DLP Video Wall has been in many high-end areas deeply taken root : product stability, the characteristics of high image consistency , and professional products in the field of continuous use , demanding stable, so there can be good reasons for DLP grazing early market accumulation.
Faced with this situation , the emerging LCD splicing how to do it ? The key technical indicators at the seams also significantly behind the case , only play to their strengths, their weaknesses shield to cure the enemy win. The tablet strengths , what is it ? That of course, is a slim volume .
It is understood that the LCD splicing wall thickness can be easily controlled at 20-30 cm , which makes the Toshiba DLP splicing techniques thickness of half a meter to one meter unmatched . Although this advantage for those space resource-rich clients , such as traffic control center , does not seem great value , but for the "normal -type" wall space rearranged TV customers, the market for commercial office space for lease that higher amounts customers, for those who have completed the basic planning interior space applications, there is need to increase the display wall customers, ultra-thin graphic lcd modules splicing is particularly valuable to it.
For example, in the capital Machine + field waiting hall , or subway channel thickness of less than 20 cm LCD tiled display wall, with a thickness greater than 50 cm DLP splicing comparison, the advantage is very significant , not only can save per square meter may in ten yuan or even higher day venue rental , and also has a " pretty" special effects. Slim makes LCD splicing wall space as far as possible consistent design , rather than a significant lordosis , the aesthetic advantages are enough to make it beat DLP splicing .
In fact, the great majority of the commercial market , exhibition display market and public space applications, space occupancy costs are huge and visual factors of disharmony , OLED Display Module splicing splicing its tablet slim formal characteristics in these areas DLP won a fundamental "squeeze" does not come in the living space .
Faced with this situation , the emerging LCD splicing how to do it ? The key technical indicators at the seams also significantly behind the case , only play to their strengths, their weaknesses shield to cure the enemy win. The tablet strengths , what is it ? That of course, is a slim volume .
It is understood that the LCD splicing wall thickness can be easily controlled at 20-30 cm , which makes the Toshiba DLP splicing techniques thickness of half a meter to one meter unmatched . Although this advantage for those space resource-rich clients , such as traffic control center , does not seem great value , but for the "normal -type" wall space rearranged TV customers, the market for commercial office space for lease that higher amounts customers, for those who have completed the basic planning interior space applications, there is need to increase the display wall customers, ultra-thin graphic lcd modules splicing is particularly valuable to it.
For example, in the capital Machine + field waiting hall , or subway channel thickness of less than 20 cm LCD tiled display wall, with a thickness greater than 50 cm DLP splicing comparison, the advantage is very significant , not only can save per square meter may in ten yuan or even higher day venue rental , and also has a " pretty" special effects. Slim makes LCD splicing wall space as far as possible consistent design , rather than a significant lordosis , the aesthetic advantages are enough to make it beat DLP splicing .
In fact, the great majority of the commercial market , exhibition display market and public space applications, space occupancy costs are huge and visual factors of disharmony , OLED Display Module splicing splicing its tablet slim formal characteristics in these areas DLP won a fundamental "squeeze" does not come in the living space .
2013年9月22日星期日
Character LCD Modules Video System Design Principles
In the "advanced technology , stable performance , complete functions , easy operation, safe and reliable, easy expansion ," the design goals , this program is based on the following principles:
1 , high reliability , high security, flexible operation , easy expansion , easy to integrate
The system uses advanced technology and system architecture , improve system reliability and security , will not cause other subsystems safety and environmental impacts . Reduce the impact of failure ; has modular design , with expansion capability ;character oled display adopt a unified control and management system that can operate flexibly .
2, the image display is clear and stable
Image display clear, high brightness screen display uniformity , true color reproduction , image distortion, shows high stability, long life, 7 × 24 hours to meet the long-term continuous display requirements.
3, various access capability of the display signal
Capable of displaying Windows, UNIX, Linux and other mainstream operating systems computer image signals, able to display PAL / NTSC and other video signals.
4 , unified display and function zoning display
Display system can be used as a unified whole platform for full-screen display shows a variety of signals , 7 TFT display module such as displaying greeting and so on. At the same time , can be divided into several functional areas, each functional area will display a variety of signals according to functional needs .
2013年9月18日星期三
LCD Character LCD Modules stitching program analysis
did program | lcd module LCD stitching program analysis : did the rapid development of LCD splicing , for airports, subways, train stations and other places of these overcrowded public transport , safety monitoring and flight , train schedule information in real time , clear and accurate display , is extremely important. Narrow , ultra-narrow , did large-screen LCD splicing can solve these problems.
did Solutions Application Analysis:
1, did for the safety monitoring program areas: surveillance video wall mainly to solve the multi-channel signal centralized control display screen assembly for multi-block splicing , on the same platform , real-time computer images, video images mixed display , which can be single-screen independent screen display can also be achieved through multiple screens stitching software image magnification mosaic display , means flexible , fully meet the needs of the use of video surveillance .
2 , the information display areas: real-time , clearly show the flight information and train schedules, in the rush hour every passenger can choose according to their flow travel time and ease congestion ; weather and other convenient information can be displayed , bring more convenience to the traveling public ; addition, ultra-narrow did TFT LCD Display large screen can also transport these high traffic sites for various advertising and information campaigns , the perfect solution did allow opportunities everywhere !
did Solutions Application Analysis:
1, did for the safety monitoring program areas: surveillance video wall mainly to solve the multi-channel signal centralized control display screen assembly for multi-block splicing , on the same platform , real-time computer images, video images mixed display , which can be single-screen independent screen display can also be achieved through multiple screens stitching software image magnification mosaic display , means flexible , fully meet the needs of the use of video surveillance .
2 , the information display areas: real-time , clearly show the flight information and train schedules, in the rush hour every passenger can choose according to their flow travel time and ease congestion ; weather and other convenient information can be displayed , bring more convenience to the traveling public ; addition, ultra-narrow did TFT LCD Display large screen can also transport these high traffic sites for various advertising and information campaigns , the perfect solution did allow opportunities everywhere !
2013年9月14日星期六
Character LCD Modules large screen display wall buy recommendations
LCD LCD large screen display wall proposed purchase of " Three Views" - see "Response time " to see " the number of colors ," and see " viewing angle ."
Response Time
For this indicator , can be considered as the input image signal response speed . Is the same point in the panel above ,OLED Display from black to white and white to black from the time length . If the index is too long , then quickly switch the image or video playback will produce " ghosting " effect, to discourage the use .
Response time determines the number of frames per second, the screen can be displayed , usually when the screen display speed is greater than 25 frames per second , the human eye will quickly change the picture that is continuous screen. In high-speed ball running , high-speed switching or moving picture , to achieve the best display effect , you need the screen display frequency exceeds 60 frames per second , the response time of 16ms or more to meet the requirements, that is, the shorter the response time , rapid changes the picture shows the better.
Number of colors
Number of colors , refers to the monitor can display the number of colors , the higher the index , the picture is more abundant . Early , LCD can display only 16 colors, about sixty-five thousand kinds , while recent period , as technology advances , BSV has an LCD can display about 24 colors, some 1,600 million. If just from the indicators ,Graphic OLED Display LCD is still some distance away from the CRT , but realistically speaking , sixteen million kinds of color has to meet the requirements of most applications .
Viewing Angle
For this early use of laptop users must fully understood , using laptop computer , front screen image is the sharpest , assuming a certain angle tilt angle, you will not see the screen . Up to what point can see the screen images , this angle is the viewing angle. Viewing angle can be divided into horizontal viewing angle and vertical viewing angle . For this shortcoming , LCD liquid crystal mosaic screen manufacturers such as BSV development has also made great efforts , and now the LCD viewing angle can reach 178 degrees .
Also, got to choose the products carefully selected , calm , first select the products with higher brand awareness . As the LCD where the most critical parts LCD panel has been decided BSV splicing LCD screen quality and price and other factors , only those with advanced and reliable backing panel production lines , product quality and after-sales service of course, can be guaranteed.
Response Time
For this indicator , can be considered as the input image signal response speed . Is the same point in the panel above ,OLED Display from black to white and white to black from the time length . If the index is too long , then quickly switch the image or video playback will produce " ghosting " effect, to discourage the use .
Response time determines the number of frames per second, the screen can be displayed , usually when the screen display speed is greater than 25 frames per second , the human eye will quickly change the picture that is continuous screen. In high-speed ball running , high-speed switching or moving picture , to achieve the best display effect , you need the screen display frequency exceeds 60 frames per second , the response time of 16ms or more to meet the requirements, that is, the shorter the response time , rapid changes the picture shows the better.
Number of colors
Number of colors , refers to the monitor can display the number of colors , the higher the index , the picture is more abundant . Early , LCD can display only 16 colors, about sixty-five thousand kinds , while recent period , as technology advances , BSV has an LCD can display about 24 colors, some 1,600 million. If just from the indicators ,Graphic OLED Display LCD is still some distance away from the CRT , but realistically speaking , sixteen million kinds of color has to meet the requirements of most applications .
Viewing Angle
For this early use of laptop users must fully understood , using laptop computer , front screen image is the sharpest , assuming a certain angle tilt angle, you will not see the screen . Up to what point can see the screen images , this angle is the viewing angle. Viewing angle can be divided into horizontal viewing angle and vertical viewing angle . For this shortcoming , LCD liquid crystal mosaic screen manufacturers such as BSV development has also made great efforts , and now the LCD viewing angle can reach 178 degrees .
Also, got to choose the products carefully selected , calm , first select the products with higher brand awareness . As the LCD where the most critical parts LCD panel has been decided BSV splicing LCD screen quality and price and other factors , only those with advanced and reliable backing panel production lines , product quality and after-sales service of course, can be guaranteed.
Large-screen Character LCD Modules splicing security program
Large-screen LCD high-definition monitor splicing system provides a new platform for the best display . With a 1366 × 768 HD display resolution , 700cd/m2 high brightness , you can make the information collection device to capture the high-definition monitor screen to get the best show to meet the border monitoring, bank monitoring , traffic control, power dispatch , city management, community safety and other places applications .
1 Design Goals
Large-screen Graphic LCD Module splicing system monitoring and information dissemination in the information and deal with the intuitive , flexible, scalable , network technology and other advantages by command center applicability recognition and attention . This program is right for the project application features a large-screen display system is designed . Through my company's well-designed , the project will build a technologically advanced , fully functional , stable performance, safe, reliable, easy to operate, easy expansion of large-screen LCD display wall system .
(2) Design Principles
3 design standards and specifications
4 large screen LCD splicing system technical advantages
Large-screen LCD splicing system solutions provide LCD46H custom lcd display is designed according to user needs . The most prominent international SAMSUNG DID LCD Super Narrow high definition digital display technology, splicing technology , multi-screen applications such as image processing technology integrated into one , forming a high-brightness , high- definition, high intelligent control , methods of operation advanced large screen display system .
1 Design Goals
Large-screen Graphic LCD Module splicing system monitoring and information dissemination in the information and deal with the intuitive , flexible, scalable , network technology and other advantages by command center applicability recognition and attention . This program is right for the project application features a large-screen display system is designed . Through my company's well-designed , the project will build a technologically advanced , fully functional , stable performance, safe, reliable, easy to operate, easy expansion of large-screen LCD display wall system .
(2) Design Principles
3 design standards and specifications
4 large screen LCD splicing system technical advantages
Large-screen LCD splicing system solutions provide LCD46H custom lcd display is designed according to user needs . The most prominent international SAMSUNG DID LCD Super Narrow high definition digital display technology, splicing technology , multi-screen applications such as image processing technology integrated into one , forming a high-brightness , high- definition, high intelligent control , methods of operation advanced large screen display system .
2013年9月12日星期四
OLED technology in the field of large-screen TFT Display Module Prospects
Today, along with smart phones hobby , endless variety of handheld devices , in order to seek increasingly slim body and distinctive appearance effect , and longer standby time and other characteristics , OLED Display
Module show skills were focused from the beginning again. OLED, the organic light emitting diode , also known as electroluminescence laser display . Because with light, energy-saving, high plasticity characteristics, so starting in 2003 , this display device in the MP3 player has been widely used .
What is OLED technology ? In fact, this is not a newly emerging technology, familiar friend of electronic products may notice that Samsung's smart phone on the use of OLED screen, Sony's next-generation handheld PSV also used this screen . In fact, as early as in the first OLED screen MP3 electronic products had appeared , but when the OLED display screen does not look so bulky now , the effect is dazzling .
OLED show skills in miniaturization has first-mover advantage is South Korea's Samsung , than to have a sound came out, Samsung will have to create a clear , memorable screen ( 350 pixels appear pixels / inch ) . In addition to the use of the small screen ,TFT Lcd Modules big screen OLED also began to carry out a new round of rapid , OLED TV industry, particularly prosperous . Only a few years ago Sony launched 11 -inch OLED TV , and now LG has launched the 55 -inch OLED TV . Sony is also starting from scratch OLED skills to focus on , and Panasonic announced collaboration , research and development of large-scale panels. China Taiwan region CMO and AUO also invested huge OLED skills , coupled with domestic companies such as BOE , Japan and South Korea launched the OLED skills competition .
With three huge investment of several companies , OLED in the next few years will be rapid development has almost become an indisputable fact , OLED technology can be described as a broad future , but I believe that OLED technology is not just limited look at mobile phones, televisions , monitors and other conventional LCD range of areas , based on the characteristics of OLED display technology , in the field of large-screen display promising . Then you follow the author look , OLED display technology in the field of large-screen What can purposes.
What is OLED technology ? In fact, this is not a newly emerging technology, familiar friend of electronic products may notice that Samsung's smart phone on the use of OLED screen, Sony's next-generation handheld PSV also used this screen . In fact, as early as in the first OLED screen MP3 electronic products had appeared , but when the OLED display screen does not look so bulky now , the effect is dazzling .
OLED show skills in miniaturization has first-mover advantage is South Korea's Samsung , than to have a sound came out, Samsung will have to create a clear , memorable screen ( 350 pixels appear pixels / inch ) . In addition to the use of the small screen ,TFT Lcd Modules big screen OLED also began to carry out a new round of rapid , OLED TV industry, particularly prosperous . Only a few years ago Sony launched 11 -inch OLED TV , and now LG has launched the 55 -inch OLED TV . Sony is also starting from scratch OLED skills to focus on , and Panasonic announced collaboration , research and development of large-scale panels. China Taiwan region CMO and AUO also invested huge OLED skills , coupled with domestic companies such as BOE , Japan and South Korea launched the OLED skills competition .
With three huge investment of several companies , OLED in the next few years will be rapid development has almost become an indisputable fact , OLED technology can be described as a broad future , but I believe that OLED technology is not just limited look at mobile phones, televisions , monitors and other conventional LCD range of areas , based on the characteristics of OLED display technology , in the field of large-screen display promising . Then you follow the author look , OLED display technology in the field of large-screen What can purposes.
2013年9月10日星期二
Seamless edge blending techniques Character LCD Modules
In recent years , LCD liquid crystal mosaic momentum of rapid development , it is still not truly seamless splicing . Truly seamless splicing is the projector edge blending techniques . With the development of hardware and software technology , seamless splicing technology into a very mature stage, and has been widely used in command and control, virtual simulation and training , industrial manufacturing and design , scientific research and complex decision-making process , in the display of the exhibition , visual entertainment, advertising other fields are also increasingly common. Below the lower edge on the chat integration technology.
Seamless edge blending technology is a special, high demand projection display applications , 160x160 lcd can achieve multi-screen image together, and to minimize the gap splicing splicing technology that completely overlap . Seamless splicing technology requires not only a complete ultra- sharp screen for projected oversized projection screen is also used for special requirements .
Seamless splicing technology has undergone a total pure hardware fusion technology, pure software integration technology , hardware and software integration technology three stages:
Pure hardware fusion technology is to integrate optical shading images, pure software integration technology is done through the electronic circuit image fusion processing , hardware and software integration technology is the integration of both optical shading treatment , another electronic fusion .
Due to hardware integration can better handle the fused image of the black balance, and image processing software integration can be better white balance , a combination of both hardware and software integration technology will be able to achieve more perfect fusion of some real color image reproduction .
Speaking from a mosaic effect , seamless splicing technology has gone through three stages of development: hard edge stitching, stitching and soft edges overlap fusion splicing .
Hard edge stitching obvious dividing line ( ie physical patchwork ) , can not achieve the integration of panoramic display ; overlap splicing refers to the two projectors cast images in the mosaic punishable by a superimposed manner overlap, but there was clearly this splicing Flatten the brightness of the superposition of at bright areas appeared ills that affect the implementation of a seamless effect .
Soft edge fusion splicing process through the edge fusion technology , both to achieve the full integration of the two sides ,character oled display but also eliminate the overlap splicing caused by overly bright areas, and soft edge fusion splicing can be adapted to planar, cylindrical , spherical and other curved shapes splicing , have much broader applicability. Soft edge fusion splicing technology is the current mainstream technology, but also the future direction of development.
Seamless edge blending technology is a special, high demand projection display applications , 160x160 lcd can achieve multi-screen image together, and to minimize the gap splicing splicing technology that completely overlap . Seamless splicing technology requires not only a complete ultra- sharp screen for projected oversized projection screen is also used for special requirements .
Seamless splicing technology has undergone a total pure hardware fusion technology, pure software integration technology , hardware and software integration technology three stages:
Pure hardware fusion technology is to integrate optical shading images, pure software integration technology is done through the electronic circuit image fusion processing , hardware and software integration technology is the integration of both optical shading treatment , another electronic fusion .
Due to hardware integration can better handle the fused image of the black balance, and image processing software integration can be better white balance , a combination of both hardware and software integration technology will be able to achieve more perfect fusion of some real color image reproduction .
Speaking from a mosaic effect , seamless splicing technology has gone through three stages of development: hard edge stitching, stitching and soft edges overlap fusion splicing .
Hard edge stitching obvious dividing line ( ie physical patchwork ) , can not achieve the integration of panoramic display ; overlap splicing refers to the two projectors cast images in the mosaic punishable by a superimposed manner overlap, but there was clearly this splicing Flatten the brightness of the superposition of at bright areas appeared ills that affect the implementation of a seamless effect .
Soft edge fusion splicing process through the edge fusion technology , both to achieve the full integration of the two sides ,character oled display but also eliminate the overlap splicing caused by overly bright areas, and soft edge fusion splicing can be adapted to planar, cylindrical , spherical and other curved shapes splicing , have much broader applicability. Soft edge fusion splicing technology is the current mainstream technology, but also the future direction of development.
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