Time-Efficient Path Planning for Semi-Rigid Multi-Robot Formations

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Original languageEnglish
Title of host publication2023 IEEE 19th International Conference on Automation Science and Engineering (CASE)
PublisherIEEE Computer Society
ISBN (electronic)9798350320695
ISBN (print)9798350320701
Publication statusPublished - 2023
Event19th IEEE International Conference on Automation Science and Engineering, CASE 2023 - Auckland, New Zealand
Duration: 26 Aug 202330 Aug 2023

Publication series

NameIEEE International Conference on Automation Science and Engineering
ISSN (Print)2161-8070
ISSN (electronic)2161-8089

Abstract

In this paper, we propose a novel approach for execution and planning-time efficient path planning for a formation of robots moving in complex indoor environments. Our approach combines the Voronoi Diagram (VD) with spline-based path planning to create smooth paths with limited curvature. We also incorporate free spaces into the VD to reduce the maximum curvature of the paths. Due to the high obstacle clearance enabled by VDs and the reduced curvature, we can reach higher velocities, given a permissible control error. Our simulation evaluation uses 200 randomly generated paths and compares the results with a splined Relaxed A* path planner. Our method saves several seconds for a 70-meter-long path with significantly reduced tracking error. These results demonstrate the potential of our approach for time-efficient path planning in complex indoor environments.

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Cite this

Time-Efficient Path Planning for Semi-Rigid Multi-Robot Formations. / Recker, Tobias; Prophet, Sönke; Raatz, Annika.
2023 IEEE 19th International Conference on Automation Science and Engineering (CASE). IEEE Computer Society, 2023. (IEEE International Conference on Automation Science and Engineering).

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Recker, T, Prophet, S & Raatz, A 2023, Time-Efficient Path Planning for Semi-Rigid Multi-Robot Formations. in 2023 IEEE 19th International Conference on Automation Science and Engineering (CASE). IEEE International Conference on Automation Science and Engineering, IEEE Computer Society, 19th IEEE International Conference on Automation Science and Engineering, CASE 2023, Auckland, New Zealand, 26 Aug 2023. https://doi.org/10.1109/CASE56687.2023.10260434
Recker, T., Prophet, S., & Raatz, A. (2023). Time-Efficient Path Planning for Semi-Rigid Multi-Robot Formations. In 2023 IEEE 19th International Conference on Automation Science and Engineering (CASE) (IEEE International Conference on Automation Science and Engineering). IEEE Computer Society. https://doi.org/10.1109/CASE56687.2023.10260434
Recker T, Prophet S, Raatz A. Time-Efficient Path Planning for Semi-Rigid Multi-Robot Formations. In 2023 IEEE 19th International Conference on Automation Science and Engineering (CASE). IEEE Computer Society. 2023. (IEEE International Conference on Automation Science and Engineering). doi: 10.1109/CASE56687.2023.10260434
Recker, Tobias ; Prophet, Sönke ; Raatz, Annika. / Time-Efficient Path Planning for Semi-Rigid Multi-Robot Formations. 2023 IEEE 19th International Conference on Automation Science and Engineering (CASE). IEEE Computer Society, 2023. (IEEE International Conference on Automation Science and Engineering).
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