宇航计测技术
宇航計測技術
우항계측기술
JOURNAL OF ASTRONAUTIC METROLOGY AND MEASUREMENT
2014年
2期
6-8
,共3页
商秋芳%张俊杰%赵功伟%王蕾%王强
商鞦芳%張俊傑%趙功偉%王蕾%王彊
상추방%장준걸%조공위%왕뢰%왕강
远距离动态重合度%准平行光%角锥棱镜%自动跟踪
遠距離動態重閤度%準平行光%角錐稜鏡%自動跟蹤
원거리동태중합도%준평행광%각추릉경%자동근종
Remote dynamic coincidence degree%Quasi-parallel light%Corner cube%Automatic tracking
针对野外、远距离、动态的重合度测量要求,提出了一种准平行光自准直测量方法,即发光和接收由一台仪器完成,发出光束为准平行光,反光器件为角锥棱镜,PSD或CCD将反回光转换成电信号,并最终以角度表达重合偏差。通过静态试验验证,证明此方法原理正确,方案可行,测量距离可达公里级,测量结果具有较高的准确度。该方法为实现角度的精确跟踪及专用跟踪仪的研制奠定了基础。
針對野外、遠距離、動態的重閤度測量要求,提齣瞭一種準平行光自準直測量方法,即髮光和接收由一檯儀器完成,髮齣光束為準平行光,反光器件為角錐稜鏡,PSD或CCD將反迴光轉換成電信號,併最終以角度錶達重閤偏差。通過靜態試驗驗證,證明此方法原理正確,方案可行,測量距離可達公裏級,測量結果具有較高的準確度。該方法為實現角度的精確跟蹤及專用跟蹤儀的研製奠定瞭基礎。
침대야외、원거리、동태적중합도측량요구,제출료일충준평행광자준직측량방법,즉발광화접수유일태의기완성,발출광속위준평행광,반광기건위각추릉경,PSD혹CCD장반회광전환성전신호,병최종이각도표체중합편차。통과정태시험험증,증명차방법원리정학,방안가행,측량거리가체공리급,측량결과구유교고적준학도。해방법위실현각도적정학근종급전용근종의적연제전정료기출。
Aiming at the measurement requirements of wild, remote and dynamic coincidence degree, a sort of auto-collimation method based on quasi-parallel is proposed. Namely light-emitting and receiving are completed by a single instrument, the emanatory light is quasi-parallel light, glisten part is corner cube reflector, PSD or CCD converts the received light to electrical signals, and uses angles to express coinci-dence errors finally. Via static tests, it can be proved that the principle of the method is correct, the scheme is feasible, measure distances can reach up to km level, and the measurement results have a high accuracy. The method provides foundations for accurate tracking angles and development of special tracker.