宇航计测技术 ›› 2014, Vol. 34 ›› Issue (2): 6-8.doi: 10.12060/j.issn.1000-7202.2014.02.02

• 论文 • 上一篇    下一篇

准平行光远距离动态重合度的自准直测量方法研究

商秋芳1;张俊杰1;赵功伟1;王蕾1;王强1   

  1. 1、北京航天计量测试技术研究所,北京 100076
  • 出版日期:2014-04-15 发布日期:2014-04-15
  • 作者简介:商秋芳(1982-),女,硕士,工程师,主要研究方向:小角度测量与跟踪系统设计。

Research on Auto-collimation Measurement of Remote Dynamic Coincidence Degree Based on Quasi-Parallel Light

SHANG Qiu-fang1;ZHANG Jun-jie1;ZHAO Gong-wei1;WANG Lei1;WANG Qiang1   

  1. 1、Beijing Aerospace Institute for Metrology and Measurement Technology, Beijing 100076
  • Online:2014-04-15 Published:2014-04-15

摘要: 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。

关键词: 远距离动态重合度, 准平行光, 角锥棱镜, 自动跟踪

Abstract: 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 coincidence 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.

Key words: Remote dynamic coincidence degree, Quasi-parallel light, Corner cube, Automatic tracking