A Fault‐Tolerant Approach for Modular Robots through Self‐Reconfiguration
Modular robots have unique advantages in handling faults and improving their robustness due to their self‐reconfiguration capacity and homogeneous interchangeability. When locked joint failure occurs in modular robots, the distribution of the failed modules will affect the manipulation capacity of the robot. In this article, a novel self‐reconfiguration method that utilizes only the remaining resources available to mitigate the damage caused by module joint failures is proposed. The key node configuration is searched by the particle swarm optimization (PSO) algorithm, and then the collision‐free reconfiguration path is planned by the rapidly exploring random trees (RRT) algorithm. The proposed method not only handles single‐module lockup failure but can also be expanded to multi‐module lockup failures, fully improving the fault tolerance of the modular robot. The method is deployed on the hardware, and the feasibility of the algorithm is verified by self‐reconfiguration experiments containing faulty modules.
- Standort
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Deutsche Nationalbibliothek Frankfurt am Main
- Umfang
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Online-Ressource
- Sprache
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Englisch
- Erschienen in
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A Fault‐Tolerant Approach for Modular Robots through Self‐Reconfiguration ; day:13 ; month:06 ; year:2024 ; extent:13
Advanced intelligent systems ; (13.06.2024) (gesamt 13)
- Urheber
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Qi, Jian
Lai, Mingzhu
Yang, Zhiyuan
Zhao, Ning
Han, Kai
Sui, Xin
Zhao, Jie
Zhu, Yanhe
- DOI
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10.1002/aisy.202300774
- URN
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urn:nbn:de:101:1-2406131422327.635040488801
- Rechteinformation
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Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
- Letzte Aktualisierung
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14.08.2025, 10:53 MESZ
Datenpartner
Deutsche Nationalbibliothek. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.
Beteiligte
- Qi, Jian
- Lai, Mingzhu
- Yang, Zhiyuan
- Zhao, Ning
- Han, Kai
- Sui, Xin
- Zhao, Jie
- Zhu, Yanhe