| 基于星体跟踪器的天文找北系统 |
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| 引用本文： | 金振山,申功勋.基于星体跟踪器的天文找北系统[J].中国惯性技术学报,2003,11(4):23-26,39. |
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| 作者姓名： | 金振山 申功勋 |
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| 作者单位： | 北京航空航天大学宇航学院,北京,100083 |
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| 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。
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| 关 键 词： | 星体跟踪器 天文找北系统 结构 工作原理 精度分析 电荷耦合器件 |
| 文章编号： | 1005-6734(2003)04-0023-04 |
Celestial North-finder Based on Stellar Tracker |
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| JIN Zhen-shan,SHEN Gong-xun.Celestial North-finder Based on Stellar Tracker[J].Journal of Chinese Inertial Technology,2003,11(4):23-26,39. |
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| Authors: | JIN Zhen-shan SHEN Gong-xun |
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| Abstract: | 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. |
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| Keywords: | stellar tracker celestial north-finder charge coupled device(CCD) precision |
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