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Multi-AUV sediment plume estimation using Bayesian optimization

delete2025-01-13
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OA
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T
Tim Benedikt von See *
J
Jens Greinert
T
Thomas Meurer
DOI:10.3389/fmars.2024.1504099delete
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摘要

摘要

En 中文
疏浚或采矿活动产生的沉积物羽流对生态系统的影响范围远大于采矿或疏浚区域本身。因此,监测羽流的发展以量化其对生态系统的时空演变影响至关重要,有时甚至是强制性的。为此,提出了一种基于贝叶斯优化(BO)的方法,用于使用自主水下航行器(AUVs)进行羽流监测,AUVs被用作传感器网络。其路径根据BO进行更新,此外,还采用分路径方法和旅行商问题来考虑AUVs需要行驶的距离并提高效率。为解决羽流的时间变异性,在BO中使用了滑动窗口方法,并通过悬浮颗粒物(SPM)浓度测量的漂移和衰减率对羽流动态进行建模。使用太平洋疏浚实验模拟的SPM数据进行模拟的结果表明,该方法能够以良好的总体估计误差在时空上监测羽流。
Keyword:
plume estimation
plume tracking
AUV
sediment plume
dredge experiment
Bayesian optimization
traveling salesman

期刊

Frontiers in Marine Science 封面图
Frontiers in Marine Science
IF:
3
论文数:
2.5K
被引数:
4.0W

机构

G
GEOMAR Helmholtz Ctr Ocean Res Kiel
学者数:
102
论文数: 54
被引数: 29
K
Karlsruhe Inst Technol
学者数:
660
论文数: 288
被引数: 131
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