四象限光电探测器在激光光学系统中的典型应用分析刘宁,柴金华(中国人民解放军炮兵学院,安徽合肥230031)摘要:分析了四象限光电探测器在激光制导、光镊、扫描探针显微镜和空间光通信等激光光学系统中的典型应用
结果表明,四象限光电探测器应用在激光制导中具有高制导精度的优势;应用在光镊系统和扫描探针显微镜中具有纳米级分辨率:应用在空间光通信中具有较高跟踪和定位精度
关键词:四象限光电探测器;激光制导;光镊;扫描探针显微镜;空间光通信中图分类号:TN366AnalysisofTypicalApplicationsofQuadrantPhotodetectorstoModernOpticalSystemsLIUNing,CHAIJin—hua(ArtilleryAcademyofPlJAHefei230031,China)Abstract:Thetypicalapplicationsofquadrantphotodetectorstomodemopticalsystemssuchaslaserguidance,opti-caltweezers,scanningprobemicroscopeandfreespaceopticalcommunicationwereanalyzed.Theresultsshowedthatquadrantphotodetectorcouldprovidhighguidanceprecisionappliedtolaserguidance,nanoresolutionappliedtoopticaltweezersandscanningprobemicroscope,andhightrackingprecisionappliedtospaceopticalcommunica
tion.Keywordsquadrantphotodetector;lasergu