High order uncompressed coning algorithm in high dynamic environments

Hui Zhao, Zhong Su, Fuchao Liu, Chao Li, Qing Li

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

3 Citations (Scopus)

Abstract

Due to the increasing accuracy of inertial devices and the high dynamics of carriers, higher accuracy requirements are presented for the attitude updating algorithm. Most of the existing attitude updating algorithms ignore the high order error term of the equivalent rotation vector. They only compensate for the coning error term in low dynamic environments. As a result, they will produce large attitude errors in high dynamic environments. To solve this problem, a novel high order uncompressed coning algorithm is derived. The simulations are carried out in the pure coning environment and the regular precession environment with different parameters. Compared with the existing attitude algorithms, the simulation results show that the new proposed high order uncompressed coning algorithm can further improve the accuracy of attitude updating. In particular, it can increase the accuracy of attitude updating algorithm by two orders of magnitude in high dynamic environments.

Original languageEnglish
Title of host publicationProceedings of the 38th Chinese Control Conference, CCC 2019
EditorsMinyue Fu, Jian Sun
PublisherIEEE Computer Society
Pages3940-3945
Number of pages6
ISBN (Electronic)9789881563972
DOIs
Publication statusPublished - Jul 2019
Event38th Chinese Control Conference, CCC 2019 - Guangzhou, China
Duration: 27 Jul 201930 Jul 2019

Publication series

NameChinese Control Conference, CCC
Volume2019-July
ISSN (Print)1934-1768
ISSN (Electronic)2161-2927

Conference

Conference38th Chinese Control Conference, CCC 2019
Country/TerritoryChina
CityGuangzhou
Period27/07/1930/07/19

Keywords

  • Attitude Updating
  • Coning Algorithm
  • Equivalent Rotation Vector
  • High Dynamic
  • High Order

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