基于STC89C52RC单片机的多路红外发射与接收  

Design of Multi-channel Infrared Emission and Receiving Based on STC89C52RC Microcontroller

作　　者：周红[1] 鲁晓天 何成飞 

机构地区：[1]长江大学电子信息学院,湖北荆州434023

出　　处：《电脑知识与技术》2015年第1X期265-268,共4页Computer Knowledge and Technology

摘　　要：该文应用红外通信方式,实现了多路红外发射与接收控制系统的设计。发射电路主要由键盘、编码芯片MC145026以及红外发射管组成;接收电路主要由一体化红外接收头、解码芯片MC145027以及STC89C52RC单片机组成。文中详细介绍了各个单元电路的工作原理及其硬件原理图,通过理论分析和电路安装调试,实现了单个红外发射系统对单个红外接收的8路设备控制。结果表明该系统具有抗干扰能力强,控制可靠准确,故障率低,调试简单的优点,具有很高的应用价值。The design of multi-channel infrared emission and receiving control system is realized with infrared communication.Transmitting circuit is mainly composed by the keyboard,encoder chip MC145026 and the infrared emitter;which receiving circuit is by the integrate reception,decoder chip MC14027 and the STC89C52 RC microcontroller.This paper introduces the working principle of each unit circuit and its corresponding hardware principle diagram,installation and debugging through theoretical analysis and circuit,the single infrared emission system of 8 single infrared receiving device control.The systems has advantages such as strong anti-interference,reliable and accurate control,low failure rate,and simple debugging.It has high application value.

关 键 词：红外通信 MC145026 MC145027 STC89C52RC单片机 

分 类 号：TN929.1[电子电信—通信与信息系统] TN859[电子电信—信息与通信工程]