SLAM Algorithm of Underwater Vehicle Based on Multi-beam Sonar

Yangming Zhang, Zheng Yang, Rongxin Cui, Xiaofei Song, Ye Li

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

2 Scopus citations

Abstract

Due to insufficient underwater illumination and serious electromagnetic signal attenuation, the use of cameras, lidars and satellite positioning and navigation systems in the underwater environment is greatly limited. In this paper, an underwater robot simultaneous localization and mapping (SLAM) algorithm based on multi-beam forward looking sonar is proposed. First of all, on the basis of the cell average constant false alarm rate (CA-CFAR) detection algorithm, the feature constraints of the plane line model are added to optimize the sonar data filtering effect; Then provide reliable initial values for point cloud precise registration by performing correlation scanning matching in advance to ensure the accuracy of inter-frame registration; Then, the factor graph is constructed based on the constraint relationship generated by the inter-frame registration to realize the SLAM back-end optimization; Finally, the effectiveness of the algorithm is verified by the pool experiment.

Original languageEnglish
Title of host publicationIntelligent Robotics and Applications - 16th International Conference, ICIRA 2023, Proceedings
EditorsHuayong Yang, Jun Zou, Geng Yang, Xiaoping Ouyang, Honghai Liu, Zhiyong Wang, Zhouping Yin, Lianqing Liu
PublisherSpringer Science and Business Media Deutschland GmbH
Pages274-286
Number of pages13
ISBN (Print)9789819964888
DOIs
StatePublished - 2023
Event16th International Conference on Intelligent Robotics and Applications, ICIRA 2023 - Hangzhou, China
Duration: 5 Jul 20237 Jul 2023

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume14269 LNAI
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference16th International Conference on Intelligent Robotics and Applications, ICIRA 2023
Country/TerritoryChina
CityHangzhou
Period5/07/237/07/23

Keywords

  • Factor Graph Optimization
  • Interframe Registration
  • Multi-beam Forward-looking Sonar
  • Simultaneous Localization And Mapping
  • Underwater Robot

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