系统采用红外传感器检测液滴速度，用步进电机及其配套装置来控制液滴速度。

This system employed infrared sensors to detect liquid drops and used step motor with other parts to control the liquid speed.

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输出效率控制装置，投影式显示设备，红外传感器和非接触温度计。

Output efficiency controller, projection display, infrared sensor and non-contact thermometer.

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如高档酒店和其他地方的人的安全辅助装置可以选择安装防夹红外传感器，防止门附近的人谁抓住了门留下来。

Such as high-end hotels and other places where the safety of the auxiliary device can choose to install anti pinch infrared sensors to prevent people near the door who caught the door to stay. 3.

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