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热释电红外报警器的设计

摘要: 设计一种利用热释电红外传感器监测环境变化 ,进行无线信息传输进而完成报警功能的系统 ,主要用于家居安全 ,探测有无外人闯入.该系统方便、 稳定 ,十分适合家庭财产安全的保护.
　　 关键词: 监控; 无线报警; 热释电红外 ( P I R)传感器; 红外报警器
　　 Abstract: A system has been designed t o monit or the envir onment changes, and trans mitwireless informati on and then com plete the alarm functi on, with a Pyroelectric Infrared Sens or . It ismainly for safety in the house, which detect that s omeone breaks int o or not . The system is convenient, stable and suitable for the p r otecti on of family p r operty .
　　 Key words: monit or ; wireless alarm; pyroelectric Infrared sensors ; infrared alarm buzzer
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