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星图运动模糊及其复原方法

吴小娟 王新龙

吴小娟, 王新龙. 星图运动模糊及其复原方法[J]. 北京航空航天大学学报, 2011, 37(11): 1338-1342.
引用本文: 吴小娟, 王新龙. 星图运动模糊及其复原方法[J]. 北京航空航天大学学报, 2011, 37(11): 1338-1342.
Wu Xiaojuan, Wang Xinlong. Motion blur of star image and restoration[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(11): 1338-1342. (in Chinese)
Citation: Wu Xiaojuan, Wang Xinlong. Motion blur of star image and restoration[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(11): 1338-1342. (in Chinese)

星图运动模糊及其复原方法

基金项目: 航天支撑基金资助项目(2008)
详细信息
    作者简介:

    吴小娟(1986-),女,河南南阳人,硕士生, dbbwuxiaojuan@yahoo.com.cn.

  • 中图分类号: TP 391.4; TN 379

Motion blur of star image and restoration

  • 摘要: 研究了载体角运动及振动对星敏感器成像的影响,推导并建立了不同飞行状态下星图模糊的数学模型.在此基础上讨论了多重运动模糊机理,提出采用分步复原方案去除多重星图模糊,以保证高动态环境下星敏感器工作的精确性及稳定性.仿真结果表明,载体运动造成的星体质心提取误差与具体运动形式及参数有关,并通过比较复原前后星敏感器的定姿效果,验证了模糊星图分步复原方法的有效性.

     

  • [1] Liebe C C.Accuracy performance of star trackers—a tutorial [J].IEEE Transactions on Aerospace and Electronics Systems,2002,38(2):587-599 [2] Liebe C C,Gromov K,Meller D M.Toward a stellar gyroscope for spacecraft attitude determination[J].Journal of Guidance,Control,and Dynamics,2004,27(1):91-99 [3] Pasetti A,Habine S,Creasey R.Dynamical binning for high angular rate star tracking//The 4th ESA International Conference on Spacecraft Guidance,Navigation and Control Systems.Netherlands: ,1999 [4] Van Bezooijen R W H.Performance of the AST-201 star tracker for the microwave anisotropy probe//AIAA Guidance,Navigation,and Control Conference.Monterey,California:American Institute of Aeronautics and Astronautics,2002 [5] 龚德铸,武延鹏,卢欣.一种提高星敏感器动态性能的方法[J].空间控制技术与应用,2009,35(6):19-23 Gong Dezhu,Wu Yanpeng,Lu Xin.An attempt at improving dynamic performance of star tracker by motion compensation[J].Aerospace Control and Application,2009,35(6):19-23(in Chinese) [6] Hong Hanyu,Zhang Tianxu.Fast restoration approach for rotational motion blurred image based on deconvolution along the blurring paths [J].Optical Engineering,2003,42 (12):3471-3486 [7] 温昌礼.平台角振动对图像测量系统的影响 .长沙:国防科学技术大学光电科学与工程学院,2006 Wen Changli.The influence of measuring system of picture caused by angular oscillation of platform .Changsha:School of Opto-Electric Science and Engineering,National University of Defense Technology,2006(in Chinese) [8] 李仕,张葆,孙辉.航空多重模糊图像的恢复[J].光学精密工程,2009,17(5):1161-1170 Li Shi,Zhang Bao,Sun Hui.Restoration of aerial multiple blurred images[J].Optics and Precision Engineering,2009,17(5):1161-1170(in Chinese) [9] Hadar O,Adar Z,Cotter A,et al.Restoration of images degraded by extreme mechanical vibrations [J].Optics & Laser Technology,1997,29(4):171-177
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出版历程
  • 收稿日期:  2010-06-27
  • 网络出版日期:  2011-11-30

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