Attitude Measurement Method of Geomagnetic/Gyro Combination based on Difference-Quotient

Xingshuai Zhu, Qingzhong Jia, Yong Zhao, Jianmei Song, Yifei He

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

1 Citation (Scopus)

Abstract

In order to reduce the influence of roll angle interval error on the accuracy of the difference-quotient method, a single-axis gyroscope sensitive projectile roll angle rate is introduced based on the three orthogonal magnetic sensors, and a more accurate roll angle interval is obtained by integrating the roll angle rate. At the same time, the single-axis gyroscope can measure the roll angle when the missile enters the magnetic measurement blind area, which widens the application scope of the measurement system. The simulation analysis shows that under the condition of noise interference, the roll angle is measured by using the geomagnetic/gyro combination scheme, and the measurement error is in the range of -1 to 1.5 degrees.

Original languageEnglish
Title of host publicationProceedings of 2020 IEEE 4th Information Technology, Networking, Electronic and Automation Control Conference, ITNEC 2020
EditorsBing Xu, Kefen Mou
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages841-847
Number of pages7
ISBN (Electronic)9781728143903
DOIs
Publication statusPublished - Jun 2020
Event4th IEEE Information Technology, Networking, Electronic and Automation Control Conference, ITNEC 2020 - Chongqing, China
Duration: 12 Jun 202014 Jun 2020

Publication series

NameProceedings of 2020 IEEE 4th Information Technology, Networking, Electronic and Automation Control Conference, ITNEC 2020

Conference

Conference4th IEEE Information Technology, Networking, Electronic and Automation Control Conference, ITNEC 2020
Country/TerritoryChina
CityChongqing
Period12/06/2014/06/20

Keywords

  • attitude measurement
  • difference-quotient method
  • error analysis
  • geomagnetic sensor

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