By using no-contact photoelectricity sensor and embedded system technology, a portable monitor for vehicle braking system performance has been developed.
应用非接触光电传感器和嵌入式系统技术，研制了适用于汽车道路试验用的制动性能检测仪。
Structure and principle of turbidity sensor are mainly introduced using the infrared rays photoelectricity sensing principle.
介绍了应用红外光电传感的浑浊度传感器的结构与原理。
By analyzing the mechanism of mechanical mouse, a photoelectricity displacement sensor is developed by this paper.
另外，还提出了使用光电鼠标芯片进行位移测量的方案，预计将使其进一步达到更好的效果。
By analyzing the mechanism of mechanical mouse, a photoelectricity displacement sensor is developed by this paper.
另外，还提出了使用光电鼠标芯片进行位移测量的方案，预计将使其进一步达到更好的效果。
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