Device and method for subfield coding
An encoding device and subfield technology, applied in the field of subfield encoding equipment and methods, can solve problems such as reducing display brightness
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[0014] figure 1 Shown is a block diagram of an LED data display device 6 comprising a system controller 1, data distribution means 2, data processing means 3, drive means 4 and a display screen 5 comprising a large number of LEDs arranged in a matrix. The system controller 1 preferably includes a microcontroller 10 for controlling the display device, an address mapping unit 11 for generating addresses for storing video data, and a video data transfer unit 12 for transferring the video data to the data distribution device 2 . In addition, the system controller 1 includes two inputs, one input 13 connected to the microcontroller 10 for sending and receiving control data, and the other input 14 connected to a digital video source (such as a digital video recorder). machine, digital video player, or personal computer) on the video data transfer unit that receives digital video. The system controller 1 is connected to the data distribution device 2 via two buses 15 , 16 . The con...
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