全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

改进的单轴旋转SINS初始对准方法

DOI: 10.3969/j.issn.1006-7043.201312021

Keywords: 捷联惯导系统, 单轴旋转, 初始对准, 误差修正, 静基座, 失准角

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对单轴旋转捷联惯导系统中,传统静基座对准的极限精度受器件误差制约的问题,在对静基座初始对准进行误差分析的基础上,提出了一种利用单轴转台实现的初始对准误差修正技术。利用单轴旋转捷联惯导系统本身具有的转动控制机构,通过转位操作,根据对准稳态误差在不同位置的投影关系计算出误差大小,并对系统加以补偿,从而提高系统对准精度。通过仿真试验可以看出:与两位置对准方法相比,该初始对准误差修正技术能够提高精度,并减少对准时间,同时,可以使水平失准角和方位失准角的对准误差显著下降。

References

[1]  LEVINSON E, MAJURE R. Accuracy enhancement techniques applied to the marine ring laser inertial navigation [J]. Journal of the Institute of Navigation, 1987,34(1):64-86.
[2]  孙枫,孙伟,郭真.基于IMU旋转的捷联惯导系统自补偿方法[J].仪器仪表学报,2009,30(12):2511-2517.SUN Feng, SUN Wei, GUO Zhen. Auto-compensation method of SINS based on IMU rotation [J]. Chinese Journal of Scientific Instrument, 2009,30(12):2511-2517.
[3]  LAHHAM J I, BRAZELL J R. Acoustic noise reduction in the MK49 ships inertial navigation system[C]//IEEE Position Location and Navigation Symposium. Monterey,USA,1992:32-39.
[4]  LEVINSON E, WILLCOCKS M. The next marine inertial navigation is here now[C]//IEEE Position Location and Navigation Symposium. Las Vegas,USA,1994: 121-127.
[5]  郝燕玲,张义,孙枫.单轴旋转式捷联惯导方位对准研究[J].仪器仪表学报,2011,32(2): 309-315.HAO Yanling, ZHANG Yi, SUN Feng. Analysis of single-axial rotation SINS azimuth alignment [J]. Chinese Journal of Scientific Instrument, 2011,32(2): 309-315.
[6]  汪滔,吴文启,曹聚亮.基于转动的管线陀螺捷联系统初始对准研究[J].压电与声光,2007,29(5):519-522.WANG Tao, WU Wenqi, CAO Juliang. Study on initial alignment of fiber optic gyro SINS based on rotation [J]. Piezoelectectrics & Acoustooptics, 2007,29(5):519-522.
[7]  李瑶,徐晓苏,吴炳祥.捷联惯导系统罗经法自对准[J].中国惯性技术学报,2008,16(4):386-389.LI Yao, XU Xiaosu, WU Bingxiang. Gyrocompass self-alignment of SINS [J]. Journal of Chinese Inertial Technology, 2008,16(4):386-389.
[8]  万德钧,房建成.惯性导航初始对准[M].南京:东南大学出版社,1998: 7-9.WAN Dejun, FANG Jiancheng. Initial alignment of inertial navigation [M].Nanjing: Southeast University Press, 1998: 7-9.
[9]  GOSHEN-MESHIN D, BAR-ITZHACK I Y. Observability analysis of piece-of wise constant system, part I: theory [J]. IEEE Transactions on Aerospace and Eleectronic Systems, 1992, 28(4):1056-1067.
[10]  GOSHEN-MESHIN, BAR-ITZHACK I Y. Observability analysis of piece-of wise constant system, part II: application to inertial navigation in-flight alignment[J]. IEEE Transactions on Aerospace and Electronic Systems, 1992, 28(4):1068-1075.
[11]  FANG J G, WANG D J. A fast initial alignment method for strapdown inertial navigation system on stationary base [J]. IEEE Transactions on Aerospace and Electronic Systems, 1996, 32(4): 1501-1505.
[12]  金翔,王大海. 光纤陀螺捷联系统最优多位置对准[J]. 中国惯性技术学报,2003,11(4): 9-13.JIN Xiang, WANG Dahai. Multiposition alignment of fiber optic gyro strapdown inertial navigation system [J]. Journal of Chinese Inertial Technology, 2003,11(4): 9-13.
[13]  刘志琴,王新龙. 捷联惯导系统最优多位置对准的确定与分析[J]. 北京航空航天大学学报,2013,39(3): 330-334.LIU Zhiqing, WANG Xinglong. Confirmation and analysis on the optimal multiposition alignment of strapdown inertial navigation system [J]. Journal of Beijing University of Aeronautics and Astronautics, 2013,39(3): 330-334.
[14]  孙枫,孙伟. 旋转捷联惯导系统精对准技术[J].系统工程与电子技术,2010,32(3):630-633,659.SUN Feng, SUN Wei. Fine alignment by rotation in strapdown inertial navigation systems [J]. System Engineering and Electronics, 2010,32(3):630-633,659.
[15]  JIANG Y F, LIN Y P. Error estimation of INS ground alignment through observability analysis [J]. IEEE Transaction on Aerospace and Electronic Systems, 1992,28(1):92-97.
[16]  徐晓苏,孙学慧,扶文树. 弹载捷联惯导系统快速两位置对准 [J].中国惯性技术学报,2007,15(2):139-142.XU Xiaosu, SUN Xuehui, FU Wenshu. Fast two-position self-alignment in missile SINS [J]. Journal of Chinese Inertial Technology, 2007,15 (2):139-142.
[17]  杨艳娟,卞鸿巍,田蔚风. 一种新的INS/GPS组合导航技术[J].中国惯性技术学报,2004,12(2):23-26,35.YANG Yanjuan, BIAN Hongwei,TIAN Weifeng. A new INS/GPS integrated navigation technique[J]. Journal of Chinese Inertial Technology, 2004,12 (2):23-26,35.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133