The thesis discusses on how to research and then design the LED video panel system, which is a typical product of computer digital video system, by using the PLD chip as the main control logic.
本论文讨论用PLD芯片作为主要控制逻辑来设计计算机数字视频系统的一个典型应用型产品——LED视频电子显示屏系统的研制方法。
Including power panel, control desk, monitor display and PC computer, the PLC control system has friend interface, data input and output, diagram display.
控制系统包括电控柜、控制台，显示器和电脑。控制系统具有良好的人机界面、数据输入输出功能、图形显示系统。
The redundant structure composed of industrial control computer and touch panel leads to further improvement in reliability of system.
整个系统采用工控机和触摸屏协同工作的冗余结构来实现，大大提高了系统运行可靠性。
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