The control circuit of the display screen receives the signal from the computer, and makes the LED lattice surface emit light through the driving circuit. The display screen consists of LED light emitting devices and control circuits. The whole display screen is composed of unit boards with the same structure, and the unit boards can be interchanged, which will make the installation and maintenance of the screen more concise and convenient. The area of the display screen can be composed of an integer number of unit boards according to the requirements of customers.
2. Computers and their peripherals
In this system, the content played on the screen is made and processed by the computer, and then transmitted to the control system of the display screen through the line. Computer peripherals, such as scanners, can input various pictures into the computer.
3. Video peripherals
Video information can be displayed on the display screen. Video information is input through video peripherals, such as TV sets, VCD players, video recorders, cameras and so on.
4. Audio equipment
After the display screen is connected with the power amplifier and the sound box, it can play music, news, advertisements and other information synchronously with the screen body, so as to realize audio-visual synchronization and make the display of the screen body more infectious and sensational.
5. Communication system
The information displayed by the system is processed by the computer, transmitted to the control circuit on the screen through the transmission line, and then displayed on the screen. Other computer peripherals, video peripherals, audio equipment, etc. Are connected to the input end of the computer, so that the connection of the lines is very clear and easy to install, use and maintain.
6. Computer network
The system can be remotely controlled by a computer.
LED full-color display P 10 function
1. can display the national standard secondary Chinese character library (Chinese and English, etc. ), and the fonts can be selected in a variety of ways (Song, Imitation Song, Regular Script, Official Script, Weibei, Yao Style and Traditional), and the font size can be large or small (Chinese character 16 lattice to 72 lattice is infinitely variable).
2. The external scanner scans and inputs various pictures and patterns (including handwritten fonts).
3. Input video signals (TV, video, laser disc), display dynamic TV pictures in real time, and display other charts and animations.
4. You can input computer signals and display the contents of computer monitors in real time, such as various forms, curves and pictures (stock quotes, stock analysis, deposit interest rates and foreign exchange quotes) processed by computers. At the same time, it can display Beijing time, weather forecast, various news and current affairs, and can control the display mode and stay time.
5. There are many animation display modes, such as up and down, left and right, middle expansion, movable shutter, marquee effect and so on.
6. The display time of each picture can be controlled and automatically switched.
7. A window can be displayed, that is, a part of the computer monitor pattern can be displayed accordingly.
8. The pixels of the information screen correspond to the computer monitor point by point, forming a mapping relationship. The mapping position is convenient and adjustable
9. Arranged programs can be changed at any time, including program content, playing order, playing time, etc. And can display the changed programs in time.
10. The control computer can be used as a workstation on the network to read real-time data from the designated server and display it on the display screen.
1 1. It can display and play video compressed file programs such as AVI and MPEG in real time, and can play 2D and 3D animation programs.
12. Supports playing multiple file formats: text files, WORD files, all image files (BMP/JPG/GIF/PCX ...), all animation and video files (MPG/MPEG/MPV/MPa/AVI/VCD/SWF/RM/RA/RMJ/ASF ...) and other file images.