激光对四象限光电探测器破坏实验研究

ResearchonLaserDamageofFourquadrantPhotodetector

本文对强激光破坏光电探测器进行理论分析，并对激光破坏四象限硅光电池进行实验研究。实验结果表明，激光辐照四象限硅光电池中一个或几个象限，可造成硅光电池对光斑质心测量的误差，从而导致关电制导、光电跟踪等整个系统的破坏。

Thehighpowerlasercandamagethephotodector.Inthepaper,thelaserdamageofthephotodetectorhasbeenstudiedtheorectiallyandexperimentally.Whenthelaserilluminatesanddamagesoneormorequadrantsofthefourquadrantssiliconphotocell,itcancausethemeasureerrorofthespotcentreontheactivequadrantofthephotodetector,thenleadtothephotoelectricsystemsdamage,suchasphotoelectricguidance,trackingandetal.