LED光功率源推动的电容传感器的测量电路

Using Low Cost LED as the Optical Power Source of Fiber-Optic Powered Sensor

将低价格的LED作为光功率源用于光功率推动的传感器,可以极大地降低产品成本,使光纤光功率推动传感器得到更广泛的应用.本文介绍了一种以LED作为光功率源的电容传感器的测量电路及其实验结果.

Using low cost LED as the optical power source of fiber-optic powered sensor can significantly reduce the cost of product so as to allow it to have a much wider application.This article describes the measuring circuit of capactive transducers which uses LED as the power source.