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讨论了一种利用微机对多块LED汉字显示屏进行联机寻址实时控制的方法，介绍了LED汉字显示屏的软硬件设计与实现，对实时控制中的某些关键问题也作了较详细的论述．
This paper discusses a method of real-time control of multi-LED Chinese character display using on-line addressing by computer. The hardware and software design of LED Chinese character display is introduced. Some key problems in real-time control are also described in detail Discussion.