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A New Geometric Method for Solving the Inverse Kinematics of Two-Segment Continuum Robot

  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

The inverse kinematics (IK) of continuum robot (CR) is an important factor to guarantee motion accuracy. How to construct a concise IK model is very essential for the real-time control of CR. A new geometric algorithm for solving the IK of CR is proposed in this paper. Based on Piecewise Constant Curvature (PCC) model, the kinematics model of CR is constructed and the envelope surface of the single segment is calculated. The IK of CR is obtained by solving the intersection of surfaces. The spatial problem is transformed into a plane using a set of parallel planes, and the intersection is solved using the k-means clustering algorithm. The algorithm's real-time performance and applicability are improved further by increasing the sampling rate and decreasing the range of included angles. A distinct sequence is designed for solving the IK of CR. The efficiency and effectiveness of geometric are validated in comparison to some of the most popular IK algorithms. Finally, the accuracy of the algorithm is further validated by a physical prototype experiment.

源语言英语
主期刊名Intelligent Robotics and Applications - 15th International Conference, ICIRA 2022, Proceedings
编辑Honghai Liu, Weihong Ren, Zhouping Yin, Lianqing Liu, Li Jiang, Guoying Gu, Xinyu Wu
出版商Springer Science and Business Media Deutschland GmbH
101-112
页数12
ISBN(印刷版)9783031138218
DOI
出版状态已出版 - 2022
活动15th International Conference on Intelligent Robotics and Applications, ICIRA 2022 - Harbin, 中国
期限: 1 8月 20223 8月 2022

丛书

姓名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
13456 LNAI
ISSN(印刷版)0302-9743
ISSN(电子版)1611-3349

会议

会议15th International Conference on Intelligent Robotics and Applications, ICIRA 2022
国家/地区中国
Harbin
时期1/08/223/08/22

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