1) Quadrant photo-diode detector
四象限光电池
1.
Four quadrant photo-diode detector are used as electro-optical 2D position sensitive elements.
这种方法以经过单模光纤耦合的单一、准直的激光束作为测量基准,光电二维位置敏感元件采用四象限光电池,实现了水平和竖直方向直线度的同时测量和同时显示,并对信号进行处理和直线度误差评定,得出深孔轴线直线度的误差值。
2) quadrant silicon photod
四象限硅光电池
1.
Use laser as the light source, use quadrant silicon photod as the detector, and recur to the principle of triangulation, the laser light reflected from the vibration source surface will generate displacement signal on the photoelectricity detector, and then magnification the displacement signal, acquisition the magnitude of voltage by A/D module, and display the result on the computer.
用激光作为光源,以四象限硅光电池作为光电探测器,借助三角测量原理,投射在振动源表面的激光反射光束在光电探测器上产生平面位移,将位移信号放大,通过A／D模块采集电压数值,并通过串口通信机制在PC终端实时显示。
3) Four quadrant photocell
四像限光电池
4) Dual-element SI PIN Photodiode
两象限硅光电池
5) four quadrant optoelectronic detection
四象限光电探测
1.
A holographic optical element in four quadrant optoelectronic detection has been constructed.
提出了用于四象限光电探测的全息光学元件的制作方法。
6) four quadrant photoelectric cell
四象限光电管
补充资料：四象限丘克电路
由两只双象限丘克电路(见双象限直流变换电路)推挽连接而成的直流变换电路（见四象限直流变换电路）。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条