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Research on a Method of Two Aircraft Intersection Measurement Based on INS/ CNS Integrated Navigation 会议论文
Chengdu, China, 2020-05-08
作者:  Meilin, Xie;  Yu, Cao;  Wei, Hao;  Wei, Huang;  Xuezheng, Lian
收藏  |  浏览/下载:18/0  |  提交时间:2020/07/21
Overview of the INS/CNS integrated navigation technology 会议论文
Chengdu, China, June 26, 2018 - June 29, 2018
作者:  Wang, Xinmei;  Zhang, Hui;  Gao, Xiaodong
收藏  |  浏览/下载:9/0  |  提交时间:2021/05/06
INS-aided motion compensation for CNS images of maneuvering spacecraft 会议论文
International Symposium on Photoelectronic Detection and Imaging 2011 - Space Exploration Technologies and Applications, Beijing, PEOPLES R CHINA, 2011-01-01
作者:  Liu Bao;  Wang Ke-dong;  Zhang Chao
收藏  |  浏览/下载:2/0  |  提交时间:2020/01/06
INS's error compensation on the base of the celestial theodolite (EI CONFERENCE) 会议论文
ICO20: Optical Devices and Instruments, August 21, 2005 - August 26, 2005, Changchun, China
Zhao H.-B.; Guo L.-H.
收藏  |  浏览/下载:59/0  |  提交时间:2013/03/25
In recent years there has been a major upsurge of interest in the integrated inertial navigation system (INS)/celestial navigation system (CNS) as a cost-effective way of providing accurate and reliable navigation aid for civil and military vehicles (ships  aircrafts  land vehicles and so on). One of the disadvantages of INS is its errors will grow unbounded. The CNS can be used to improve position estimation resulting from INS measurement. This paper describes the design of this. An error model developed earlier is used for CNS/INS filter (Kalman filter) mechanization. In CNS  celestial theodolite acquires an image of the sky  recognize the most brilliant stars in the image  creates with them a "constellation"  and searches for this pattern in an on board star catalogue of the observed region to get the precise position and attitude information of vehicles. The Kalman filter method is used to fuse measurement from the system. We can use this information to compensate INS's error. The tests carry out with this system show that system will get accurate navigation information.  


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