...文章_学海网 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 [gap=371]Key words: monit or ; wireless alarm; pyroelectric Infrared sensors ; infrared alarm buzzer ..
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本文介绍无线报警系统的组成及工作原理，抗干扰和减小误报率的有效措施。
In the paper the principle and the configuration of the wireless alarming system is introduced, meanwhile the anti-interference measurement and the way to low the error-alarming rate are mentioned.
本文设计了轮胎气压无线报警系统的发射端，该系统主要由汽车轮胎压力传感器、单片机和无线发射装置组成。
This paper designs the wireless warning system of tyre pressure. The system includes the pressure sensor, a single chip computer and the wireless emitter.
那名警察用他车上的无线台确认了那个报警电话。
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