Astar tracker is an optical device that measures the position(s) of star(s)using photocell(s) or a camera 星体跟踪器是一种装有光电装置或者照相机用来测量星体坐标的光学装置。 星体跟踪器是一种装有光电装置或者照相机用来测量星体坐标的光学装置。
星体跟踪器是机载天文导航设备的重要组成部分，随机振动是其结构失效的重要因素。
The star tracker is the primary part of airborne celestial navigation device. Random vibration is an important invalidation factor of the star tracker.
CCD星体跟踪器作为舰船位置测量仪器，因其定位精度高、无位置积累误差、快速和智能化工作而受到重视。
Using the CCD star tracker as the ships position measuring instrument is considered much for its high positioning accuracy. no position accumulated error, fast and intelligent work.
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