| 摘要: |
| 讨论了发光二极管(LED)字符显示屏的基本结构和工作原理，并在剖析上位机与显示屏的通信协议的基础上，实现了一种实用的无线寻呼通信方法。 |
| 关键词: 无线寻呼通信 发光二极管 显示屏 |
| DOI：10.3969/j.issn.1001-893X. |
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| 基金项目:河南省科技攻关项目资助(981120106) |
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| The Principle of LED Display Screen and a Communication Method for Wireless Paging |
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| Abstract: |
| The basic structure and operation principle of Light-emitting diode (LED) display screen are explained. Based on analyzing the communication protocol between upper computer and display screen, a useful wireless paging communication method is realized. |
| Key words: Wireless paging communication,Light-emitting diode (LED),Display screen |
