LED display screen matrix shared display method and device thereof
A LED display screen and pixel sharing technology, which is applied in image communication, television, electrical components, etc., can solve the problems of not providing software implementation methods, and achieve the effects of improving edge effects, simple structure, and cost saving
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[0024] figure 1 Among them, the device for realizing the LED pixel sharing display method includes a digital video source device 1 , a scanning board 2 and a display screen 3 , and a field signal 4 frequency multiplication chip 4 is set between the computer 1 and the scanning board 2 . The field signal quadruple frequency multiplication chip 4 is an FPGA type chip.
[0025] figure 2 Among them, the LED display screen pixel sharing display method includes the following steps: field signal 4 frequency doubling chip initialization, four kinds of scanning coordinates are defined for the LED lights of the LED display screen according to the display mode of pixels, and each scanning coordinate is marked as Corresponding field number, store the scanning coordinates and field sequence number in the field signal 4 frequency multiplication chip, the four kinds of coordinates are: (1), the display screen starts from the first row and the first column, and the adjacent two columns and t...
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