Application of Wireless Communication Technology in Automatic Fire Alarm System

Pei Liqun（Versalinks Technologies （Shanghai） Co., Ltd., Shanghai 201206，China）

Abstract　Development of wireless fire alarm system is simply reviewed. The technical features and application of ZigBee, a new wireless communication technology for fire alarm system populated during recent years are presented. 

Key words　Wireless communication technology　Automatic fire alarm system　ZigBee　Direct sequence spread spectrum mechanism CSMA / CA anti-collision

 

摘　要　回顾无线火灾报警系统的发展，介绍近年里推出的适用于火灾自动报警系统的一种新的无线通信技术 —— ZigBee 的技术特点和技术应用。

关键词 无线通信技术 火灾自动报警系统 ZigBee 直序扩频技术 CSMA / CA 防碰撞机制