2013年9月27日星期五

Maintenance of mosaic wall

As the LCD splicing screen is 24 hours × 7 days of continuous constant use, improper use will directly affect their life and performance. LCD Video Wall in the long process will appear in the decrease in brightness, OLED Display color fades and so on. Therefore, the user can make in the course of a few simple and convenient maintenance to prolong life, to ensure its performance.
Brightness becomes low, the main reason is the internal light source LCD splicing screen has exceeded its service life, leading LCD splicing screen brightness is not enough, and the dust and oil may also affect its brightness. When the brightness is reduced, the image will follow the color fades. In addition to replacing the lamp, but in the course of daily use should be taken to ensure the cleanliness of the environment to minimize dust, oil, etc. into the big screen, also can use a dedicated screen cleaning fluid, regular cleaning of the screen, in order to ensure its color, image clear.
The indoor temperature should also keep in mind, we recommend that the temperature at 25 ° 26 ° between the indoor air-conditioning, fully guaranteed mosaic wall temperature. Its associated maintenance as follows:
1, the large-screen LCD splicing optical devices placed prone ventilation environment, improve large-screen LCD splicing optical equipment lamp life.
2, regular large-screen LCD splicing optical equipment to do a comprehensive cleaning process, can improve the LCD splicing screen display system brightness and contrast (increased by 10% to 30%).
3, when the temperature is low, it will affect a large outdoor screen in normal use, generally lower than minus 30 degrees Celsius, it is recommended temporarily discontinue use. Of course, other measures such as the installation of air conditioning in the cabinets, etc., can also be guaranteed.
4, pay attention to routine optical components (color wheel, LCD panels, polarizers, lenses, etc.) maintenance, to prevent premature aging.
5, if the LCD splicing screen malfunction, please contact the factory,  is specialized in producing Serial Lcd Display Module splicing screen manufacturers, with a number of advanced production lines and high-tech talent, to ensure that every one has a good mosaic screen quality, if a failure occurs, we will promptly send professional and technical personnel on-site to solve your problem.

2013年9月26日星期四

Learn the LCD splicing wall features a large-screen display

LCD virtue of inherent advantages: ultra-thin thickness, no radiation, no flicker, and quickly became a hot display market, the big screen market occupied a considerable market share. By introducing the LCD large screen splicing own technical characteristics and analysis of the LCD splicing screen in the recent technical and cost breakthroughs in the hope that the majority of users to be able to display the LCD splicing wall have a certain understanding, in the purchase of the LCD When close to the large-screen display wall, lower costs.
Large screen LCD LCD LCD LCD splicing screen imaging modalities decided it includes: a complete right angle, there is no so-called CRT monitors geometric distortion, no CRT monitor electron gun structure of the complex, the volume can be done is small, electric consumption is very low, zero radiation and not blinking. These advantages make the LCD splicing screen in the fastest time gained popularity, and these advantages are all areas of expertise on the user wants to use, but in some technical indicators, LCD liquid crystal mosaic screen inferior to CRT monitors , such as response time, color richness, these shortcomings but also makes professional users on the LCD splicing screen and CRT monitor is difficult to make a choice between. Here we wish to open the lcd modulesplicing screen display in several major performance indicators compared with CRT monitors to see what makes the difference in the end professional users the choice of the LCD display produces hesitation.
Response Time
For this indicator, can be understood as the reaction speed of the input image signal. Is the same point in the panel above, from black to white and white to black from the sum of the time. If the index is too long, then quickly switch the image or video playback will produce "smear" phenomenon, affecting. For CRT monitors, the response time is generally about 1ms, but for now there are represented in terms of the LCD splicing screen, LCD is 80ms or so earlier, the response time is too long is the LCD using the most headaches. However, this problem has been basically solved, and now the latest LCD splicing screen response speed of 25ms or so, although there is a certain gap compared with the CRT, when watching a DVD, you need to display 33 pictures per second, that the response time of less than to 30ms (30ms = 1000/33). As for the play action game is concerned, such as demanding QUAKEIII, if you want to do completely without "smear", the screen should display speed 60 frames per second or more, that the response time of less than 16.6ms to (16.6ms = 1000 / 60). Currently on the market line display manufacturers LG,256x64 oled display BenQ and Samsung have launched a response time of 16ms LCD display products, but for most of the major applications for the Internet, office, data processing and image data for users who appreciate, 25ms response time of the LCD products have been fully able to meet their needs. Therefore, at present the LCD splicing screen manufacturers are also providing support to users of the LCD 16ms response time 8ms response time and support products LCD products.

2013年9月25日星期三

Intelligent Transportation System Benefits Platform

Unified multi-service processing platform : The platform integrates a traffic violation monitoring, security monitoring , traffic monitoring , and other subsystems , and organic combination , Character LCD Module to achieve a multi-service traffic management unified treatment ; resource sharing platform : Get comprehensive traffic information , to achieve the network management, in order to fully enhance the efficiency of the various subsystems , enhanced traffic dispatching rapid response capability , strengthen the regulatory capacity of the road , to achieve a variety of resources sharing ;
Intersection traffic monitoring: The platform enables the junction of road traffic accidents in real-time monitoring and event tracing, to distinguish traffic accident liability management department to provide detailed video evidence , the difficulty of reducing the accident investigation , save for the traffic management department a large number of traffic accidents investigation time .
did the LCD screen compatible with different front-end monitoring equipment : to provide an enterprise -level computing model and runtime environment for developing and deploying multi-tier architecture applications, by providing enterprise-level computing environment organization services necessary to make multi-tier application can achieve high availability, security , scalability , and reliability ,low temperature lcd display to integrate existing different front-end monitoring equipment , and the new system is reserved for future standard interface .

HD did LCD screen in the electronic police system command center application

Electronic traffic control police command center as a hub for integrated urban traffic management subsystems , with improved monitoring and control functions. To have been completed and construction of the system to be effective combination , a comprehensive needs of the various systems on the structure of the command center system suitable design .
The project did think that the new LCD monitor mount, speed, red light video storage and electronic devices exist police data storage , electronic police related software installation, so no need to change the original system architecture based on the increase as well as some hardware devices in the electronic police and traffic police command center to build a comprehensive management platform , respectively ,TFT Lcd Modules to achieve branch for new port security card and the new management and application monitoring points and to achieve a unified management application and the PUC order bayonet mount docking system , the construction of the traffic police brigade command Center management platform for new monitoring points , monitoring points in the transformation of integrated traffic management capabilities with all monitoring resources to have unified management, application functionality , traffic violations database implementation and provincial traffic police corps Vehicle, driving tube docking system ;
LCD large screen system architecture described in detail
Distributed in the HD security mount point , speeding capture system , red light is both a security monitoring system , access Bureau Command Center management platform , in the command center , video images via video splitter and video switch matrix are output to the main control Taiwan 's video monitor , did LCD large-screen system and hard disk recorders and other video applications.
HD bayonet , speeding capture system ,graphic oled module running red lights and other electronic police system data via optical fiber transmission to the electronic police traffic police brigade on the server , through the intelligent transportation integrated management platform for various types of data unified storage , unified management, unified release . Realization of the system data sharing, unified , and according to user needs to provide secondary development can be easily incorporated into systems integration ; users can access the server through the client obtains historical or real-time video images and real-time or historical data in electronic police , the full realization traffic violations business processing , real-time traffic monitoring, traffic information collection , traffic surveillance and alarm equipment, remote management and other applications .
Intelligent Transportation Platform Introduction
Intelligent transportation integrated management platform fully meet digital traffic enforcement functional requirements , the full realization of the traffic offense business processing , real-time traffic monitoring, traffic information collection , traffic surveillance and alarm equipment, remote management and other applications , but also to solve the traffic management departments and data exchange between business systems , "islands of information " and other issues , to achieve the traffic management departments and business systems information sharing, and can integrate existing digital traffic enforcement system, while building for the future system provides a standard interface to ensure the system development the scalability and sustainability.
Intelligent transportation integrated management platform includes illegal business processes, management fees, equipment management, video surveillance, surveillance and alarm, traffic information collection , integrated query , system management eight functional modules , the software also has a GIS electronic map function, video linkage, intelligent search functions , and can be customized according to customer demand .

Large-screen LCD splicing and multimedia integrated use

Multimedia information refers to text, graphics, sound, image , animation. LCD splicing screen refers to images, video , audio . Both are for people to show vivid and clear picture. Computer and communications equipment from the perspective of processing information , we can primitive nature and human society type information exists --- data, text ,OLED Display audio language , audio , picture , animation, images ( static and dynamic movie pictures , television and video ) , etc., comes down to three basic media : sound, graphics, and text . LCD splicing screen image screen can not only play , but also to enjoy the single-screen display, multi-screen display, cross-screen display and so on . The use of multimedia while collecting , processing, editing, storage and display two or more different types of information media, technology , information can be media including text , sound, graphics, images , animations and moving images into a desired video screen LCD splicing signals.
As multimedia system requires that different media data streams into a unified structure , and its transformation, restructuring and analysis processing , for further storage, transmission , output, and interactive control . Therefore, the traditional multimedia focused on key technologies in the following four categories : data compression technology , large scale integrated circuit (VLSI) manufacturing technology , high-capacity optical disk memory (CD-ROM), real-time multi -tasking operating system . Because these technologies has made breakthrough progress in multimedia technology was able to rapidly develop , and become like today with powerful processing sound , text , images and other media, information technology and high technology . But when it comes to be used for the current Internet multimedia key technologies, some experts say that can be divided by level media processing and coding technology, multimedia systems , multimedia information organization and management technology, multimedia communication network technology , multimedia, human-machine interface virtual reality technology, and multimedia application technology these six aspects . But should also include multimedia synchronization technology, multimedia operating system technology , multimedia middleware technology, multimedia switching technology, multimedia database technology, hypermedia technology, content-based retrieval techniques , QoS management in multimedia communications technology, multimedia conferencing systems , multimedia video on-demand and interactive TV technology , virtual reality space technology , etc. can be turned into a video signal , digital high-definition signals , these signals are applied to the LCD splicing screen is very used .
For example, we often contact conferencing systems, leaders need to watch copywriting, our staff will open the Information Section of making a good multimedia viewing on the big screen . In the teaching system, instructors speak in front of the screen multimedia teaching materials , many students , it must be a big screen to make people see . In the media industry , news broadcast needs a super large screen display and more information . Using multimedia requires a large screen, LCD splicing screen shortage of examples . Of course, in addition to the LCD splicing screen size can do unlimited choices, Guangzhou Run LCD splicing screen, ultra-light , ultra-thin , long- life, low maintenance cost , low power consumption , no radiation ,lcd module high-definition displays and other high quality performance but also in other devices can not ratio and the . In recent year , along with the LCD screen splicing splicing gap narrowing , cross screen , roaming , PIP, superposition, zooming, etc. The development of high-end display , LCD splicing screen already has an irreplaceable luxury display device. Combining diverse multimedia use , the LCD splicing screen has been formed with other products bound multimedia sales boom .

2013年9月24日星期二

LCD large screen LCD splicing screen system functions

1, you can display the video image signal , the computer signal , network digital signals, cable television signals and other signals kind projector needs to display the information .
2, the system supports any one signal single-screen , cross-screen , full-screen display ,COG LCD Display you can achieve arbitrary scaling of the display window , roaming, overlays and mobile capabilities , and can ensure the real-time transmission of the video image display .
3, through either an access system control computer can operate the big screen, and call each other to achieve the image control .
4, the system Jia Rulai as peacekeeping proprietary splicing control system , with an intuitive , graphical user interface integrated whole Chinese : a unified graphical user interface , through simple mouse operations , you can complete the integration of the various devices in the system parameters , plans to set up , call ,OLED Module users achieve the desired display effect, and without concern for the middle tedious video switching , splicing unit switches work .
5 , the system supports stable 7 × 24 hours of continuous operation .

2013年9月22日星期日

Large-screen LCD splicing system design standards and specifications


China Compulsory Certification Standards (3C)
" Civil electrical design specifications " (JGJ / T 16-92)
"Intelligent Building Design Standards " (GB/T50314-2000)
" Architectural design code for fire protection " (GBJ16-87 2001 edition of )
" Interior decoration of buildings for fire protection design " (GB50222-95)
"Electrical equipment installation OLED Module engineering construction and acceptance of electric lighting norms " (GB50259-92)
"Intelligent Building Engineering Quality Acceptance " (GB50339-2003)
"Electrical equipment installation engineering grounding device, construction and acceptance " (GB/T50169)
"Architecture Electrical Engineering Quality Acceptance " (GB50303-2002)
" Computer room design specifications " (GB50174-93)
" Computer room construction and acceptance " (SJ/T30003-93)
" TV receivers and cable distribution systems to ensure compatibility of the technical requirements " graphic lcd display module GB12323-90
" Unshielded twisted pair transmission system field test performance specifications " (EIA/TIATSB67)
" Television broadcast receivers measuring method " GB9372-88