Using the pyroelectric infrared sensor as scanner to get information about the human body, and achieve controlling of the whole infrared automatic control system intelligence process.
采用热释电红外传感器作为探头检测人体的出现，从而实现整个红外自动门控制流程智能化。
2
The automatic testing to complicated shape welds of tubular joint could be realized by the scanner.
该扫查器可实现对管节点复杂焊缝的自动检测。
3
An automatic system to recognize tobacco leaf colour is established by using a scanner and a computer.