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本文介绍一种LED显示屏获取数据的新型方法。该方法运用高精度的数字化处理技术将计算机显示卡输出的模拟信号转换成标准的数字信号传送给显示屏,实现与计算机同步显示,解决了目前显示屏用多媒体卡的尴尬境地,从而提高了显示屏的显示效果。
This article describes a new method of obtaining data from an LED display. The method uses high-precision digital processing technology to convert the analog signal output by the computer graphics card into a standard digital signal and send it to the display screen, so as to synchronize the display with the computer and solve the awkward situation of the multimedia card used in the display screen so as to improve the display Screen display.