中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An Elastic Biomimetic Fish Tail and Its Undulation Fitting Method of Body Wave

文献类型:会议论文

作者Xiaocun Liao1,2; Yuzhuo Fu1,2; Ben Lu1,2; Qianqian Zou1,2; Zhuoliang Zhang1,2; Chao Zhou1,2
出版日期2021
会议日期August 8 - 11, 2021
会议地点Takamatsu, Japan
关键词Elastic biomimetic fish tail Kinematics model Control coupling Undulation fitting method
DOI10.1109/ICMA52036.2021.9512706
英文摘要
This paper presents a novel wire-driven fish tail with two joints, using spring-steel-sheet to mimic fish spine, which makes the whole fish tail compliant and can simulate real fish better. This mechanism can also achieve C-shape and S-
shape swing similar to natural fish tail. To predict the attitude of fish tail, kinematics model is established theoretically in this paper. The simulation experiments show that the maximum error between the amplitude predicted by the kinematics model and expected amplitude at the end of the fish tail is 5 mm, indicating the correctness of the proposed kinematics model. In order to solve the control coupling problem of servomotors, this paper further proposes a based-vision biomimetic undulation fitting method, which is both simple and efficient. Finally, the proposed method is verified by two groups of experiments involving
forward motion and turn motion. Experimental results are in good agreement with the expected values. When the frequency is 0.1 Hz, the average errors of forward motion and turn motion are 0.590 and 0.70 respectively, which proves that the proposed method is reliable and effective.
源文献作者IEEE
会议录出版者IEEE
语种英语
URL标识查看原文
源URL[http://ir.ia.ac.cn/handle/173211/56555]  
专题复杂系统管理与控制国家重点实验室_水下机器人
通讯作者Chao Zhou
作者单位1.Chinese Acad Sci, Inst Automat, Lab Cognit & Decis Intelligence Complex Syst, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Xiaocun Liao,Yuzhuo Fu,Ben Lu,et al. An Elastic Biomimetic Fish Tail and Its Undulation Fitting Method of Body Wave[C]. 见:. Takamatsu, Japan. August 8 - 11, 2021.

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