Secondly, the establishment of the guide starcatalog and its star identification technology are introduced.
然后，介绍星敏感器相关的导航星星表的建立、星图识别技术。
2
The guide starcatalog is built with the star information selected from all-sky starcatalog on some guidelines.
按一定规则对全天星表的星信息进行了筛选并组建了导航星星库。
3
The capacity, store manner, store content and read manner of the guide starcatalog are key factors which influence the time and efficiency of star map identification.