一种应用于单片机系统的红外串行通信接口

Infrared Serial Communication in the Single-chip Microcomputer System

阐述了红外通信的基本工作原理 ,结合在单相电度表抄表系统中的具体应用 ,介绍了一种适合单片机系统的红外通信方案 ,设计了具体的硬件接口电路 ,说明了其工作原理 ,给出了应用于红外通信的程序流程 。

This paper introduced the ultimate principle of infrared communication. Through a practical application in the single phase ammeter, an infrared communication project for single chip microcomputer system was proposed. The interface circuit and corresponding flow chart were given. Then, it is pointed out that some matters needing attention during design and application.