Low-Cost INS/GNSS Integration Algorithm Aided by Multi-Constraints Applied to Vehicle Navigation

Baoshuang Ge, Hai Zhang, Wenxing Fu, Jieling Chen

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

4 Scopus citations

Abstract

The low-cost inertial navigation system/global navigation satellite system (INS/GNSS) integration has been widely used to vehicle navigation. However, the positioning performance often declines due to the weak satellite signals. This paper presents a new approach to improve the accuracy of the vehicle navigation. In contrast to the current methods, a new velocity constraint model is developed to aid the estimation of the navigation errors. The altitude accuracy of GNSS is challenged in comparison with its position in the horizonal plane. Thus, an auxiliary low-cost barometer is used to obtain the height as well. The experimental results demonstrate the benefit of the proposed multi-constraints aiding algorithm.

Original languageEnglish
Title of host publication2020 5th International Conference on Control and Robotics Engineering, ICCRE 2020
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages159-163
Number of pages5
ISBN (Electronic)9781728167916
DOIs
StatePublished - Apr 2020
Externally publishedYes
Event5th International Conference on Control and Robotics Engineering, ICCRE 2020 - Osaka, Japan
Duration: 24 Apr 202026 Apr 2020

Publication series

Name2020 5th International Conference on Control and Robotics Engineering, ICCRE 2020

Conference

Conference5th International Conference on Control and Robotics Engineering, ICCRE 2020
Country/TerritoryJapan
CityOsaka
Period24/04/2026/04/20

Keywords

  • integrated navigation
  • micro-electromechanical systems (MEMS) barometer
  • vehicle positioning
  • velocity constraints

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