Multi-robot Task Allocation and Path Planning with Maximum Range Constraints

Fuente: arXiv
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Main Authors: Xu, Gang, Wu, Yuchen, Tao, Sheng, Yang, Yifan, Liu, Tao, Huang, Tao, Wu, Huifeng, Liu, Yong
Format: Preprint
Published: 2024
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_version_ 1866917772394496000
author Xu, Gang
Wu, Yuchen
Tao, Sheng
Yang, Yifan
Liu, Tao
Huang, Tao
Wu, Huifeng
Liu, Yong
author_facet Xu, Gang
Wu, Yuchen
Tao, Sheng
Yang, Yifan
Liu, Tao
Huang, Tao
Wu, Huifeng
Liu, Yong
contents This letter presents a novel multi-robot task allocation and path planning method that considers robots' maximum range constraints in large-sized workspaces, enabling robots to complete the assigned tasks within their range limits. Firstly, we developed a fast path planner to solve global paths efficiently. Subsequently, we propose an innovative auction-based approach that integrates our path planner into the auction phase for reward computation while considering the robots' range limits. This method accounts for extra obstacle-avoiding travel distances rather than ideal straight-line distances, resolving the coupling between task allocation and path planning. Additionally, to avoid redundant computations during iterations, we implemented a lazy auction strategy to speed up the convergence of the task allocation. Finally, we validated the proposed method's effectiveness and application potential through extensive simulation and real-world experiments. The implementation code for our method will be available at https://github.com/wuuya1/RangeTAP.
format Preprint
id arxiv_https___arxiv_org_abs_2409_06531
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Multi-robot Task Allocation and Path Planning with Maximum Range Constraints
Xu, Gang
Wu, Yuchen
Tao, Sheng
Yang, Yifan
Liu, Tao
Huang, Tao
Wu, Huifeng
Liu, Yong
Robotics
This letter presents a novel multi-robot task allocation and path planning method that considers robots' maximum range constraints in large-sized workspaces, enabling robots to complete the assigned tasks within their range limits. Firstly, we developed a fast path planner to solve global paths efficiently. Subsequently, we propose an innovative auction-based approach that integrates our path planner into the auction phase for reward computation while considering the robots' range limits. This method accounts for extra obstacle-avoiding travel distances rather than ideal straight-line distances, resolving the coupling between task allocation and path planning. Additionally, to avoid redundant computations during iterations, we implemented a lazy auction strategy to speed up the convergence of the task allocation. Finally, we validated the proposed method's effectiveness and application potential through extensive simulation and real-world experiments. The implementation code for our method will be available at https://github.com/wuuya1/RangeTAP.
title Multi-robot Task Allocation and Path Planning with Maximum Range Constraints
topic Robotics
url https://arxiv.org/abs/2409.06531