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Describe the control technology of full-color LED display screen

Release time:2021-10-25   Number of views:11141

  Full color LED displaySometimes there will be some problems, but how to solve them? Now let's take a look:
  
1. Adopting the most advanced 65536 (16bit) gray-scale control technology in the world, the mosaic phenomenon of full-color LED display screen in low gray-scale display is completely solved, so that the displayed image transition is natural, and the color is delicate and bright, which fully realizes the true restoration of the video source.
  
2. Using the driver board level gray-scale control technology, the nonlinear correction function is integrated into the driver board chip. Using the 65536 (16bit) level gray-scale correction technology, the data transmission rate is greatly improved, and the system stability is improved. The LED tube is driven in the way of nonlinear correction, so that the full-color LED display screen can meet the nonlinear needs of the human eye, so as to display vivid video pictures, and the image is more stable.
  
3. Using Gigabit single network cable transmission technology and board level gray processing technology, the data transmission rate is greatly improved, and the scanning frequency of 8-scan display screen can reach 1200Hz, which eliminates the flickering phenomenon of full-color LED display screen, eliminates the fatigue of human eyes, and meets the shooting requirements of digital equipment to the greatest extent.
  
4. Point by point brightness control technology can ensure the uniformity of the whole screen of the full-color LED display screen. After several years of operation of the display screen, the brightness of the LED light-emitting tube will decay to varying degrees. Using point by point brightness adjustment technology, it only takes two hours to restore the display screen to the uniform state when it leaves the factory.
  
5. With the virtual pixel display technology, under the same display size, the definition of the full-color LED display screen is 4 times higher than that of the ordinary LED display screen, so that the full-color LED display screen can display unparalleled fine images.
  
6. The brightness and contrast of the whole screen of the full-color LED display screen and each unit module can be adjusted separately through the software on site. It has the memory function to ensure the consistency of the brightness of the whole screen of the display screen.
  
7. The constant current drive circuit ensures the stability and reliability of LED light-emitting tubes, prolongs the service life of LED light-emitting tubes, and ensures the consistency of brightness of LED light-emitting tubes.
  
8. The system redundancy technology can realize the two-way data transmission of the system scanning controller. The damage of one scanning controller or the failure of the level connection will not affect the normal display of the whole screen.
  
9. The display contrast reaches 6400:1, which makes the displayed image hierarchical, and overcomes the influence of external brightness changes on the full-color LED display.
  
10. The display color can reach 281.5 trillion, which fully meets the input requirements of various advanced video sources, and can display perfect bright colors.

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