Local path planning for off-road environment considering terrian and obstacle risk field

Yingjie Song, Lijin Han*, Hongcai Li, Shida Nie, Congshuai Guo, Yujia Xie, Ke Chen

*Corresponding author for this work

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

Abstract

Off-road environment with complex road terrain and obstacles brings great difficulties to autonomous navigation of unmanned vehicles. In order to improve the safety of vehicles traveling on unstructured road, this paper proposes a dynamic planning algorithm integrating the artificial potential field(DP-APF) and a path optimization method. Firstly, the risk potential fields of obstacles and undulating areas are established, and the avoidance of obstacles and undulating terrain is realized by combining the dynamic planning algorithm. Secondly, in order to further improve the path quality, the optimal local path for vehicle tracking is obtained by convex optimization method combined with vehicle kinematic constraints.

Original languageEnglish
Title of host publicationProceedings of 2024 3rd International Symposium on Control Engineering and Robotics, ISCER 2024
PublisherAssociation for Computing Machinery
Pages181-186
Number of pages6
ISBN (Electronic)9798400709951
DOIs
Publication statusPublished - 24 May 2024
Event3rd International Symposium on Control Engineering and Robotics, ISCER 2024 - Changsha, China
Duration: 24 May 202426 May 2024

Publication series

NameACM International Conference Proceeding Series

Conference

Conference3rd International Symposium on Control Engineering and Robotics, ISCER 2024
Country/TerritoryChina
CityChangsha
Period24/05/2426/05/24

Keywords

  • Off-road
  • optimization
  • path planning
  • potential field
  • undulating terrain

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