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Main Authors: Zhu, Hao, Jin, Kefan, Gao, Rui, Wang, Jialin, Shi, C. -J. Richard
Format: Preprint
Published: 2024
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Online Access:https://arxiv.org/abs/2402.02735
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author Zhu, Hao
Jin, Kefan
Gao, Rui
Wang, Jialin
Shi, C. -J. Richard
author_facet Zhu, Hao
Jin, Kefan
Gao, Rui
Wang, Jialin
Shi, C. -J. Richard
contents Existing trajectory planning methods are struggling to handle the issue of autonomous track swinging during navigation, resulting in significant errors when reaching the destination. In this article, we address autonomous trajectory planning problems, which aims at developing innovative solutions to enhance the adaptability and robustness of unmanned systems in navigating complex and dynamic environments. We first introduce the variable splitting (VS) method as a constrained optimization method to reimagine the renowned Timed-Elastic-Band (TEB) algorithm, resulting in a novel collision avoidance approach named Timed-Elastic-Band based variable splitting (TEB-VS). The proposed TEB-VS demonstrates superior navigation stability, while maintaining nearly identical resource consumption to TEB. We then analyze the convergence of the proposed TEB-VS method. To evaluate the effectiveness and efficiency of TEB-VS, extensive experiments have been conducted using TurtleBot2 in both simulated environments and real-world datasets.
format Preprint
id arxiv_https___arxiv_org_abs_2402_02735
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Timed-Elastic-Band Based Variable Splitting for Autonomous Trajectory Planning
Zhu, Hao
Jin, Kefan
Gao, Rui
Wang, Jialin
Shi, C. -J. Richard
Systems and Control
Existing trajectory planning methods are struggling to handle the issue of autonomous track swinging during navigation, resulting in significant errors when reaching the destination. In this article, we address autonomous trajectory planning problems, which aims at developing innovative solutions to enhance the adaptability and robustness of unmanned systems in navigating complex and dynamic environments. We first introduce the variable splitting (VS) method as a constrained optimization method to reimagine the renowned Timed-Elastic-Band (TEB) algorithm, resulting in a novel collision avoidance approach named Timed-Elastic-Band based variable splitting (TEB-VS). The proposed TEB-VS demonstrates superior navigation stability, while maintaining nearly identical resource consumption to TEB. We then analyze the convergence of the proposed TEB-VS method. To evaluate the effectiveness and efficiency of TEB-VS, extensive experiments have been conducted using TurtleBot2 in both simulated environments and real-world datasets.
title Timed-Elastic-Band Based Variable Splitting for Autonomous Trajectory Planning
topic Systems and Control
url https://arxiv.org/abs/2402.02735