Optimization of Whole-Body Motion for Humanoid Robot Walking Down Stairs with Small Joint Range of Motion

Xiang Meng, Zelin Huang, Qian Liang, Yue Dong, Zhifa Gao, Lianqiang Han, Junhang Lai, Sai Gu, Huanzhong Chen, Xuechao Chen*, Qiang Huang

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Traversing through stairs stably is a challenging task for humanoid locomotion. Previous researches mostly focus on empowering humanoid robots with the capability of walking up stairs. There are only a few studies about walking down stairs, not to mention the case of humanoid robots walking down stairs with small joint range of motion (RoM). This paper proposes a whole-body motion optimization method for humanoid robots walking down stairs continuously with restricted joint RoM. Motion generation consists of two sequential optimization problems. The first is a segmented parameter optimization of swing foot trajectory considering trajectory smoothness and collision avoidance. The second is a whole-body motion optimization based on the centroidal dynamics and whole-body kinematics model, which takes the optimized swing foot trajectory as hard equality constraints and optimizes physically feasible whole-body trajectory for walking down stairs within small joint RoM. Finally, the effectiveness of the proposed method is validated in simulation with the humanoid robot BHR7P.

源语言英语
主期刊名Advances in Mechanism and Machine Science - Proceedings of the 16th IFToMM World Congress 2023—Volume 2
编辑Masafumi Okada
出版商Springer Science and Business Media B.V.
859-868
页数10
ISBN(印刷版)9783031457692
DOI
出版状态已出版 - 2023
活动16th International Federation of Theory of Machines and Mechanisms World Congress, IFToMM WC 2023 - Tokyo, 日本
期限: 5 11月 20239 11月 2023

出版系列

姓名Mechanisms and Machine Science
148
ISSN(印刷版)2211-0984
ISSN(电子版)2211-0992

会议

会议16th International Federation of Theory of Machines and Mechanisms World Congress, IFToMM WC 2023
国家/地区日本
Tokyo
时期5/11/239/11/23

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引用此

Meng, X., Huang, Z., Liang, Q., Dong, Y., Gao, Z., Han, L., Lai, J., Gu, S., Chen, H., Chen, X., & Huang, Q. (2023). Optimization of Whole-Body Motion for Humanoid Robot Walking Down Stairs with Small Joint Range of Motion. 在 M. Okada (编辑), Advances in Mechanism and Machine Science - Proceedings of the 16th IFToMM World Congress 2023—Volume 2 (页码 859-868). (Mechanisms and Machine Science; 卷 148). Springer Science and Business Media B.V.. https://doi.org/10.1007/978-3-031-45770-8_85