光敏传感器是对外界光信号或光辐射有响应或转换功能的敏感装置。 光敏传感器是最常见的传感器之一,它的种类繁多,主要有:光电管、光电倍增管、光敏电阻、光敏三极管、太阳能电池、红外线传感器、紫外线传感器、光纤式光电传感器、色彩传感器、CCD和CMOS图像传感器等。国内主要厂商有OTRON品牌等。光传感器是产量最多、应用最广的传感器之一,它在自动控制和非电量电测技术中占有非常重要的地位。最简单的光敏传感器是光敏电阻,当光子冲击接合处就会产生电流。
...片机;光敏传感器;直流电动机;C 语言;智能光控窗帘 [gap=681]Key words: single chip microcomputer; photosensitive sensor; D C motor; C language; the electric curtain ...
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为了更加安全我们下决心去按光敏传感器。
We have decided to install light sensors for additional security.
但一束激光强光可能会烧坏卫星上的光敏传感器,造成永久损害。
But a powerful laser could probably burn sensitive optical sensors on a satellite, doing permanent damage.
介绍了热释电传感器和光敏传感器的原理和结构,以及它们在商务办公楼中的应用。
The principles and structures of the pyroelectric sensor and the photosensitive sensor, as well as their application in commercial office building were introduced.
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