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感应水龙头的原理是什么
更新时间: 2021-09-29 14:47:11  

感应水龙头的原理是利用红外线反射为感应。将双手放在感应区,当红外感应感应到有物品遮挡住了接水管,然后就会发出接收信号。这时水龙头就会自动打开接水管,水自然就会顺着水龙头出来。当使用完毕时,将双手撤离开水龙头附近,红外将感受不到任何物体,这时就会自动地将水阀断水,感应的水龙头一般安装在大型的购物广场以及车站,在这些场所安装感应水龙头可以有效的避免由于人多而造成沾染细菌,而且防止忘记关水龙头而造成浪费。

关键词: 感应 水龙头 原理 什么

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