What is the structure of LED display, which part is the most important, and what is the principle?
Author:Zhou SONGFENG Time:2021-06-10 12:27 Browse(422)
LED display screen is composed of circuit board (including LED lamp, IC, PCB board), control card, power supply, bottom shell, mask, box, wire, etc. If all the components are made of good materials, plus reasonable development technology and installation technology, the display screen will be of good quality.
LED display screen is composed of circuit board (including LED lamp, IC, PCB board), control card, power supply, bottom shell, mask, box, wire, etc. If all the components are made of good materials, plus reasonable development technology and installation technology, the display screen will be of good quality.Electronic LED lights and IC material selection is very particular, which is directly related to the display effect of the display screen (life length and color brightness display consistency). In addition, in terms of assembly, it is necessary to observe the flatness of the display surface, the splicing gap between modules is not in a reasonable range, and consider the convenience of manual operation.If you want to buy a display, you should tell the display manufacturer the following specific parameters.1. The need to display contentManufacturers will help you choose monochrome screen, two-color screen and full-color screen according to the needs of display content. Or bar screen, whole screen.2. Confirmation of visual distance and visual angleThe manufacturer determines the point spacing of the display screen (the spacing between pixels) and the luminous angle of the LED in turn.3. Screen resolutionManufacturers confirm the screen size and clarity in turn.4. Installation environmentManufacturers confirm whether the display is outdoor or indoor, driving mode, IP level, etc.5. Cost controlChoose the most cost-effective display.There are many things about display technology. I can't explain to you one by one the relationship of time. If you need help, you can go to Baidu Hi.. If you are talking about the current LED screen for computers or TVs, you are actually using LED as backlight and an LCD in front of it.If you're talking about the big guy in front of the railway station, it's actually a combination of small LED bulbs!.
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