一种简易家用防盗报警器的设计与制作
发布时间:2018-04-05 22:29
本文选题:家用 切入点:防盗 出处:《电子制作》2016年23期
【摘要】:本文基于简单的光学知识和电学原理,充分利用生活中的废旧物品,采用简易巧妙的制作方式,设计光信号的发射、光信号的检测处理和声音报警电路,制作出实用的家用防盗报警器,可用于庭院、花园等门窗意外开启的远距离报警,具有成本低、结构简单、安装简便、性能可靠的特点。
[Abstract]:Based on simple optical knowledge and electrical principle, this paper makes full use of the waste articles in life, and adopts a simple and ingenious way to design the transmission of light signal, the detection and processing of optical signal and the sound alarm circuit.A practical home burglar alarm has been developed, which can be used to alarm the doors and windows accidentally opened in the courtyard and garden. It has the characteristics of low cost, simple structure, simple installation and reliable performance.
【作者单位】: 长郡中学;
【分类号】:TP277
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本文编号:1716772
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