热释电红外防盗系统的设计

Design of Pyroelectric Infrared Security System

介绍了以热释电红外传感器、AT89C52单片机、TWH9511控制器、调解调制器芯片SSI73K222AL和智能电源模块IPD为核心的红外报警系统。阐述了系统构成和通信报警的工作原理,实现了系统的智能化控制。

This paper introduced the infrared alarm system,which contained the pyroelectric infrared sensor,single-chip computer AT89C52,controller TWH9511, the modem chip SSI73K222AL and an intelligence power. It described the constitute of the system,the working principle of the communication alarm,as well as the realization of the intelligent control of the system.