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![]() ![]() ![]() |
刊名 | SENSORS
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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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