单片机I/O口的红外遥控软件调制技术  

Infrared Remote Control Software Modulation Based on Microcontroller I/O Port

作　　者：叶林俊[1] 

机构地区：[1]福州大学物理与信息工程学院,福州350001

出　　处：《单片机与嵌入式系统应用》2011年第12期22-24,共3页Microcontrollers & Embedded Systems

摘　　要：根据红外线遥控的特性,采用Novatek公司的NT68F632 8051微处理器为核心,设计了一种基于单片机I/O口的红外遥控软件调制系统。该系统具有和PC机进行RS232通信的功能,能够扩展应用,发射各种红外遥控器传输协议的编码,具有使用灵活、易于维护、程序结构良好、代码运行效率高等特点。According to the characteristics of the infrared remote control, Novatek＇s NT68F632 8051 microprocessor core is used to design a microcontroller I/O port - based infrared remote control software system of modulation technology. The system has RS232 communi- cation capabilities for PC,and extends the application to launch a variety of infrared remote control transmission protocol encoding. The system is flexible and easy to maintain,with a good program structure and high coding efficiency.

关 键 词：红外线遥控 调制 RS232 单片机 

分 类 号：TP368.12[自动化与计算机技术—计算机系统结构]