An optimization method for self-calibration method of dual-axis rotational inertial navigation system

Tong Liu, Qian Ren, Bo Wang, Xuan Xiao, Meng Yin Fu

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

4 Citations (Scopus)

Abstract

According to the error model of strapdown inertial navigation system, an eight-location system-level self-calibration method is designed with special feature that the annular shelf of dual-axis Ins is rotatable. The analytical method of eight-location layout scheme is provided, and the optimal location layout method is found among all the schemes that are satisfying the observability condition with D-optimal principle. The system velocity error of each location is estimated with Kalman filter and the calibration result of parameter error is obtained. Simulation results show that this method is reduced 20% of the calibration time with no loss of accuracy, compared to the traditional method.

Original languageEnglish
Title of host publicationProceedings of the 32nd Chinese Control Conference, CCC 2013
PublisherIEEE Computer Society
Pages5198-5203
Number of pages6
ISBN (Print)9789881563835
Publication statusPublished - 18 Oct 2013
Event32nd Chinese Control Conference, CCC 2013 - Xi'an, China
Duration: 26 Jul 201328 Jul 2013

Publication series

NameChinese Control Conference, CCC
ISSN (Print)1934-1768
ISSN (Electronic)2161-2927

Conference

Conference32nd Chinese Control Conference, CCC 2013
Country/TerritoryChina
CityXi'an
Period26/07/1328/07/13

Keywords

  • Kalman filter
  • inertial navigation system
  • rotation modulation
  • self-calibration

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