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本文详细介绍了用于会议厅座位排列的电子指示牌系统的设计和实现方案。该系统由控制部分和显示部分组成，控制部分用１台微机实现，显示部分采用由单片机构成的ＬＥＤ点阵显示块实现。文章中给出了系统结构图，并说明了该系统的工作过程和实现原理。对实现该系统的软件也做了?
This article details the design and implementation of an electronic signage system for meeting room seating arrangements. The system consists of a control part and a display part. The control part is realized by a microcomputer, and the display part is realized by a LED dot matrix display block formed by a single chip. The article gives the system structure diagram, and shows the working process of the system and the realization of the principle. The software that implements this system has also been made?