摘要
以星体跟踪器为基础,设计了一种天文找北系统。介绍了天文找北系统的结构和工作原理,对找北系统的精度进行了分析。分析表明:天文找北系统结构简单,精度高,对外部误差源不敏感。
A celestial north-finder is designed based on a stellar tracker. The structure and principle of the north-finder is discussed, and the precision of the north-finder is analyzed. It is showed that the north-finder has simple structure, high precision, and is not sensitive to outer error sources.
出处
《中国惯性技术学报》
EI
CSCD
2003年第4期23-26,39,共5页
Journal of Chinese Inertial Technology
基金
国防科技基础项目