传感技术学报2016,Vol.29Issue(6):841-845,5.DOI:10.3969/j.issn.1004-1699.2016.06.009
三视场星敏感器系统结构布局的优化
Optimization of Structure Layout for Three-FOV Star Sensors
摘要
Abstract
The coordinate systems related to three-FOV star sensors and their rotation relationships were investigated. The method of calculating guide star numbers within FOV of three-FOV star sensors was discussed and presented. The foundation and method to optimize the structure layout of three-FOV star sensors were pointed out. By Monte Carlo simulation,probabilities of capturing guide stars were calculated. Optimization results of structure layout were presented and analyzed. Attitude measurement accuracy,guide star capture probability and optical system design difficulties were traded off. The optimum values of limiting magnitude,FOV and elevation angle of optical axes were chosen to be 5.0 magnitude ,11° × 11° and 40° respectively. At this moment ,probabilities of capturing more than 4 guide stars reaches 99.43%.关键词
星敏感器/三视场/优化/蒙特卡罗仿真/导航星Key words
star sensor/three-fov/optimization/monte carlo simulation/guide star分类
机械制造引用本文复制引用
吴峰,朱锡芳,华国栋,樊梦雅,闾灿..三视场星敏感器系统结构布局的优化[J].传感技术学报,2016,29(6):841-845,5.基金项目
江苏省“青蓝工程”项目(C810713005);常州现代光电技术研究院开放课题项目 ()