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...

一种改进的故障检测算法在组合导航中的应用

DOI: 10.15918/j.tbit1001-0645.2015.05.012

Keywords: 组合导航 故障检测与隔离 标准化残差 相关系数

Full-Text   Cite this paper   Add to My Lib

Abstract:

为提高组合导航系统的容错性能,实时检测滤波器处理测量信息的有效性,针对组合导航系统突变故障的检测问题,提出了相应的改进算法. 该算法不仅对系统层面上进行故障探测,而且对故障进行定位和隔离,分析了作为假设检验量的标准化残差之间的相关性强弱对故障正确定位的影响,由此对基于标准化残差的故障检测与隔离算法进行了改进,实现子系统内部故障的正确定位与隔离. 实验结果表明,改进的算法能够更有效地利用多余观测量,从而提高组合导航系统的稳健性

References

[1]  Soon B K H, Scheding S, Lee H K, et al. An approach to aid INS using time-differenced GPS carrier phase (TDCP) measurements[J]. GPS Solutions, 2008,12(4):261-271.
[2]  严恭敏.车载自主定位定向系统研究[D].西安:西北工业大学,2006. Yan Gongmin. Research on vehicular autonomous position and azimuth determining system[D]. Xi\'an: Northwestern Polytechnical University, 2006. (in Chinese)
[3]  Brumbac B, Srinath M. A Chi-Square test for fault-detection in Kalman filters[J]. IEEE Automatic Control, 1987,32(6):552-554.
[4]  Carlson N A. Federated filter for fault-tolerant integrated navigation systems[C]//Proceedings of Position Location and Navigation. Orlando, USA: IEEE, 1988:110-119.
[5]  Hwang D, Oh S, Lee S, et al. Design of a low-cost attitude determination GPS/INS integrated navigation system[J]. GPS Solutions, 2005,9(3):294-311.
[6]  Guerrier S, Waegli A, Skaloud J, et al. Fault detection and isolation in multiple MEMS-IMUs configurations[J]. IEEE Transactions on Aerospace and Electronic Systems, 2012,48(3):2015-2031.
[7]  Wu F M, Yang Y X. A new fusion scheme for accuracy enhancement and error modification in GPS/INS tight integrated navigation[J]. Survey Review, 2012,44(326):208-214.
[8]  Yang L, Knight N, Wang J L. Outlier separability analysis with a multiple alternative hypotheses test[J]. Journal of Geodesy, 2013,87(6):591-604.
[9]  Yang Y X, He H, Xu G. Adaptively robust filtering for kinematic geodetic positioning[J]. Journal of Geodesy, 2001,75(2-3):109-116.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133