This paper introduces an online measuring instrument for mirror pendulum pose, which USES quadrant Si-photoelectriccell as the detector.
介绍一种用于在线测量平面镜摆动姿态的方法及装置。
2
A four-quadrant photocell is used in the system to replace photoelectriccell, and it ACTS both as centering detector and light intensity detector.
测试系统中使用四象限光电池代替一路光电池进行差动运算，四象限光电池同时兼有对光和光强检测的功能。
3
The problems of the classic equivalent circuit of a photoelectriccell based on photovoltaic effect are analyzed, and a modified equivalent circuit is presented.