發(fā)布時間：2018-04-05 22:29

  本文選題：家用　切入點：防盜　出處：《電子制作》2016年23期

【摘要】：本文基于簡單的光學知識和電學原理,充分利用生活中的廢舊物品,采用簡易巧妙的制作方式,設計光信號的發(fā)射、光信號的檢測處理和聲音報警電路,制作出實用的家用防盜報警器,可用于庭院、花園等門窗意外開啟的遠距離報警,具有成本低、結(jié)構(gòu)簡單、安裝簡便、性能可靠的特點。
[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.
【作者單位】： 長郡中學;
【分類號】：TP277
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本文編號：1716772