一种热释电红外无线报警器设计  

Design of pyroelectric infrared wireless alarm system

作　　者：杨进松[1] 王军利[1] 

机构地区：[1]西安电子科技大学技术物理学院,陕西西安710071

出　　处：《现代电子技术》2012年第15期34-36,共3页Modern Electronics Technique

基　　金：中央高校基本科研业务费资助项目(72004949)资助

摘　　要：设计了一种热释电红外无线报警系统,可以进行无线信息传输进而完成远程报警功能。给出了该报警系统具体的设计思路和核心电路,同时对电信号的放大、发射和接收等方面的电路进行了优化处理,从而降低了系统成本,提升了系统的实用性能。该系统方便、稳定,适合用于家庭财产安全的保护。A wireless alarm system based on pyroelectric infrared detector was designed and used to realize wireless infor- mation transmission and remote alarm function. The basic ideas of the design scheme and key circuits of the system were also presented. In addition, the circuits that can amplify, transmit and receive electrical signals were optimized so that the cost of such a system was reduced and the practicability was improved. The system is suitable for domestic security protection with properties of ease of use and stability.

关 键 词：热释电 红外探测器 无线报警系统 远程报警 

分 类 号：TN965.234[电子电信—信号与信息处理]