中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A deep learning model for joint prediction of three-dimensional ocean temperature, salinity and flow fields

文献类型:会议论文

作者Jin QL(金乾隆)1,2,3; Tian Y(田宇)2,3; Song SM(桑启明)1,2,3; Liu SJ(刘世杰)2,3; Yu JC(俞建成)2,3; Wang XH(王晓辉)2,3
出版日期2021
会议日期July 15-17, 2021
会议地点Dalian, China
关键词ocean prediction deep learning convolutional LSTM adaptive ocean sensing marine vehicles
页码573-577
英文摘要Temporal prediction of three-dimensional spatial fields of ocean temperature, salinity and flow is important for a number of civilian and military applications. For accurate prediction of regional ocean environments, combing an accurate dynamic ocean model with optimized in-situ observations of ocean states provided by a network of marine vehicles (such as unmanned surface vehicles, autonomous underwater vehicles, and underwater gliders) is an important approach. To realize fast and accurate three-dimensional spatial prediction of regional ocean environments via ocean models and fast optimization of ocean observation strategies of marine vehicles guided by ocean models, this paper proposes a data driven dynamic model for temporal prediction of three-dimensional regional ocean environments. The proposed model is based on the deep learning method, and is developed based on the Convolutional-LSTM (long short-term memory) network. The feature of the proposed model is that the correlation of temperature, salinity and flow is considered and implemented in the neural network, with which the joint prediction of three-dimensional ocean temperature, salinity and flow fields is achieved. Data set form a numerical ocean model is used to conduct the training of the model and the results demonstrate that the proposed model could provide more accurate prediction than implementing prediction of single ocean temperature, salinity or flow field. The proposed model could be integrated with marine vehicles to form an accurate, high-resolution three-dimensional regional ocean prediction and fast-response adaptive sensing system.
产权排序1
会议录2021 6th International Conference on Automation, Control and Robotics Engineering (CACRE)
会议录出版者IEEE
会议录出版地New York
语种英语
ISBN号978-1-6654-3576-5
源URL[http://ir.sia.cn/handle/173321/29903]  
专题海洋机器人卓越创新中心
通讯作者Jin QL(金乾隆)
作者单位1.University of Chinese Academy of Sciences, Beijing 100049, China
2.State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110169, China
3.Institutes for Robotics and Intelligent Manufacturing, Chinese Academy of Sciences, Shenyang 110169, China
推荐引用方式
GB/T 7714
Jin QL,Tian Y,Song SM,et al. A deep learning model for joint prediction of three-dimensional ocean temperature, salinity and flow fields[C]. 见:. Dalian, China. July 15-17, 2021.

入库方式: OAI收割

来源:沈阳自动化研究所

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