@inproceedings{675eff28af6c484ca7722e13e4ca1958,
title = "NSGA-II Optimization-Based CPG Phase Transition Control Method of Manta Ray Robot",
abstract = "The manta ray robot switches the state of its pectoral fins to achieve different swimming states. In this paper, we propose a control method for pectoral fin flutter based on the central pattern generator (CPG). The pectoral fin state is determined by the amplitude, frequency, and phase difference of the CPG output signal. Momentary manipulation of the phase signal output from the CPG can produce a spike or interruption, which leads to unstable pectoral fin flutter of the manta ray robot. Too slow a phase transition can make the response slower and reduce the maneuverability of the robot. An optimization method for the phase transition of the manta ray robot{\textquoteright}s pectoral fin state is investigated. With the output signal smoothness and rapidity as the optimization objectives, the Nondominated Sorting Genetic Algorithm-II (NSAG-II) is used to optimize the CPG parameters and obtain the optimal parameter combination. It is verified by simulation and experiment that the optimized CPG controller output signal can transition smoothly and quickly during phase switching.",
keywords = "CPG, Manta ray robot, NSGA-II, Phase transition",
author = "Shumin Ma and Yu Xie and Yingzhuo Cao and Yue He and Yonghui Cao and Yong Cao and Qiaogao Huang",
note = "Publisher Copyright: {\textcopyright} 2023, The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd.; 7th International Conference on Cognitive Systems and Information Processing, ICCSIP 2022 ; Conference date: 17-12-2022 Through 18-12-2022",
year = "2023",
doi = "10.1007/978-981-99-0617-8_34",
language = "英语",
isbn = "9789819906161",
series = "Communications in Computer and Information Science",
publisher = "Springer Science and Business Media Deutschland GmbH",
pages = "489--499",
editor = "Fuchun Sun and Angelo Cangelosi and Jianwei Zhang and Yuanlong Yu and Huaping Liu and Bin Fang",
booktitle = "Cognitive Systems and Information Processing - 7th International Conference, ICCSIP 2022, Revised Selected Papers",
}