中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Visual Navigation for Recovering an AUV by Another AUV in Shallow Water

文献类型:期刊论文

作者Liu S(刘爽)1,2,3; Xu HL(徐红丽)1,2; Lin Y(林扬)1,2; Gao L(高雷)1,2
刊名SENSORS
出版日期2019
卷号19期号:8页码:1-19
关键词autonomous underwater vehicle recovery detection pose estimation visual navigation
ISSN号1424-8220
产权排序1
英文摘要

Autonomous underwater vehicles (AUVs) play very important roles in underwater missions. However, the reliability of the automated recovery of AUVs has still not been well addressed. We propose a vision-based framework for automatically recovering an AUV by another AUV in shallow water. The proposed framework contains a detection phase for the robust detection of underwater landmarks mounted on the docking station in shallow water and a pose-estimation phase for estimating the pose between AUVs and underwater landmarks. We propose a Laplacian-of-Gaussian-based coarse-to-fine blockwise (LCB) method for the detection of underwater landmarks to overcome ambient light and nonuniform spreading, which are the two main problems in shallow water. We propose a novel method for pose estimation in practical cases where landmarks are broken or covered by biofouling. In the experiments, we show that our proposed LCB method outperforms the state-of-the-art method in terms of remote landmark detection. We then combine our proposed vision-based framework with acoustic sensors in field experiments to demonstrate its effectiveness in the automated recovery of AUVs.

WOS关键词POSE-ESTIMATION ; DOCKING ; UUV
资助项目Defense Technology Innovation Funds[18-H863-00-TS-002-034-01]
WOS研究方向Chemistry ; Electrochemistry ; Instruments & Instrumentation
语种英语
WOS记录号WOS:000467644500143
源URL[http://ir.sia.cn/handle/173321/24730]  
专题沈阳自动化研究所_海洋信息技术装备中心
通讯作者Liu S(刘爽)
作者单位1.Institutes for Robotics and Intelligent Manufacturing, Chinese Academy of Sciences, Shenyang 110016, China
2.State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China
3.University of Chinese Academy of Sciences, Beijing 100049, China
推荐引用方式
GB/T 7714
Liu S,Xu HL,Lin Y,et al. Visual Navigation for Recovering an AUV by Another AUV in Shallow Water[J]. SENSORS,2019,19(8):1-19.
APA Liu S,Xu HL,Lin Y,&Gao L.(2019).Visual Navigation for Recovering an AUV by Another AUV in Shallow Water.SENSORS,19(8),1-19.
MLA Liu S,et al."Visual Navigation for Recovering an AUV by Another AUV in Shallow Water".SENSORS 19.8(2019):1-19.

入库方式: OAI收割

来源:沈阳自动化研究所

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