Real-Time Velocity Vector Resolving of Artificial Lateral Line Array With Fishlike Motion Noise Suppression
Zhang, Zhuoliang1,2; Zhou, Chao1,2; Cheng, Long1,3; Wang, Xiaofei1,2; Tan, Min1,2
刊名IEEE TRANSACTIONS ON ROBOTICS
2023-08-02
页码16
关键词Artificial lateral line (ALL) flow sensing turbulence noise suppression velocity of robotic fish
ISSN号1552-3098
DOI10.1109/TRO.2023.3297050
通讯作者Zhou, Chao(chao.zhou@ia.ac.cn)
英文摘要The past decade has seen the rapid development of the robotic fish in many aspects. However, the velocity measurement problem has not been fully addressed, which limits the autonomy of the robotic fish. To this end, an artificial lateral line (ALL) sensor, inspired by the sensory organs of fish, is developed in this article. By measuring the deformation of the sensitive element, the local flow field around the robotic fish is sensed. According to the characteristics of fishlike motions, a fairing structure is proposed to suppress the turbulence noise and yaw motion noise caused by fishlike oscillation of the tail. This structure ensure that the flow measured by the ALL sensor is closer to laminar flow under viscous effects. Furthermore, to measure the magnitude and direction of the robotic fish velocity, an ALL sensor array is assembled by mounting multiple sensors on the robot's surface to sense the flow field distribution. Next, a kinematic-based fusion method is proposed for the array system, which obtained the real-time velocity vector of the robotic fish by solving overdetermined motion equations. The proposed ALL array system is tested on a freely swimming robotic fish, and our method achieves a mean absolute error of 0.018 m/s, a linearity (R2) of 0.951, and a position tracking error of 0.085 m. Additionally, the fairing structure is found to improve the signal-to-noise ratio by 116%.
资助项目National Natural Science Foundation of China[62033013] ; National Natural Science Foundation of China[62025307] ; National Natural Science Foundation of China[U1913209] ; National Natural Science Foundation of China[62311530097]
WOS关键词FLOW ; GPS
WOS研究方向Robotics
语种英语
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
WOS记录号WOS:001043266200001
资助机构National Natural Science Foundation of China
内容类型期刊论文
源URL[http://ir.ia.ac.cn/handle/173211/53891]  
专题多模态人工智能系统全国重点实验室
通讯作者Zhou, Chao
作者单位1.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Automat, Lab Cognit & Decis Intelligence Complex Syst, Beijing 100190, Peoples R China
3.Chinese Acad Sci, Inst Automat, State Key Lab Multimodal Artificial Intelligence S, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhuoliang,Zhou, Chao,Cheng, Long,et al. Real-Time Velocity Vector Resolving of Artificial Lateral Line Array With Fishlike Motion Noise Suppression[J]. IEEE TRANSACTIONS ON ROBOTICS,2023:16.
APA Zhang, Zhuoliang,Zhou, Chao,Cheng, Long,Wang, Xiaofei,&Tan, Min.(2023).Real-Time Velocity Vector Resolving of Artificial Lateral Line Array With Fishlike Motion Noise Suppression.IEEE TRANSACTIONS ON ROBOTICS,16.
MLA Zhang, Zhuoliang,et al."Real-Time Velocity Vector Resolving of Artificial Lateral Line Array With Fishlike Motion Noise Suppression".IEEE TRANSACTIONS ON ROBOTICS (2023):16.
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