Results 21 to 30 of about 1,528,944 (211)

Risk Analysis for Autonomous Underwater Vehicle Operations in Extreme Environments [PDF]

open access: yes, 2010
Autonomous underwater vehicles (AUVs) are used increasingly to explore hazardous marine environments. Risk assessment for such complex systems is based on subjective judgment and expert knowledge as much as on hard statistics.
Brito, M.   +5 more
core   +1 more source

Grid-based GA path planning with improved cost function for an over-actuated hover-capable AUV [PDF]

open access: yes, 2014
For an AUV to perform a long-range mission with its maximum endurance, its energy consumption during transit must be kept to a minimum. This paper presents an improved cost function for a grid-based genetic algorithm (GA) path planning in 2D static ...
Philip A. Wilson   +10 more
core   +2 more sources

Underwater target recognition methods based on the framework of deep learning: A survey

open access: yesInternational Journal of Advanced Robotic Systems, 2020
The accuracy of underwater target recognition by autonomous underwater vehicle (AUV) is a powerful guarantee for underwater detection, rescue, and security.
Bowen Teng, Hongjian Zhao
doaj   +1 more source

Heterogeneous Dimensionality Reduction for Efficient Motion Planning in High-Dimensional Spaces

open access: yesIEEE Access, 2020
Increasing the dimensionality of the configuration space quickly makes trajectory planning computationally intractable. This paper presents an efficient motion planning approach that exploits the heterogeneous low-dimensional structures of a given ...
Huan Yu   +4 more
doaj   +1 more source

Research Status and Prospect of AUV Path Planning Algorithms

open access: yesJisuanji kexue yu tansuo, 2020
Path planning algorithm is one of the core algorithms for autonomous underwater vehicle (AUV) to complete autonomous underwater cruise. In this paper, two kinds of AUV path planning algorithms based on environment modeling and path searching are reviewed.
GUO Yinjing, MENG Qingliang, KONG Fang, LYU Wenhong
doaj   +1 more source

Exploring beneath the PIG Ice Shelf with the Autosub3 AUV [PDF]

open access: yes, 2009
On 31st January 2009, two numbers: “range and bearing” flashing up on a laptop screen, indicated that Autosub3 had returned from its last mission beneath the Pine Island Glacier (PIG) Ice Shelf in the Western Antarctic.
Furlong, Maaten E   +12 more
core   +2 more sources

Real-time UVMS torque distribution algorithm based on weighting matrix.

open access: yesPLoS ONE, 2021
This study presents a real-time algorithm for even distributing the torque burden on the parallel manipulator with an autonomous underwater vehicle (AUV) through the cooperation of the AUV and manipulator.
Yecheol Moon   +4 more
doaj   +1 more source

Integrated navigation for autonomous underwater vehicles in aquaculture: A review

open access: yesInformation Processing in Agriculture, 2020
Aquaculture is the world’s fastest growing sector within the food industry, supplying humans with over half their aquatic products. Water quality monitoring or cage inspection is an indispensable part in aquaculture and is usually done manually ...
Jianhua Bao   +3 more
doaj   +1 more source

A Hybrid Autonomous Recovery Scheme for AUV Based Dubins Path and Non-Singular Terminal Sliding Mode Control Method

open access: yesIEEE Access, 2022
In order to improve the persistent operation capacity of autonomous underwater vehicle (AUV), autonomous recovery system draws more and more attention in recent years. A hybrid scheme combined with navigation, guidance and control is proposed to complete
Xiaofei Yang   +6 more
doaj   +1 more source

Autosub6000: a deep diving long range AUV [PDF]

open access: yes, 2008
With an ultimate range up to 1000 km, a maximum operating depth of 6000 m, and a generous payload capacity, Autosub6000 is well placed to become one of the world's most capable deep diving Autonomous Underwater Vehicles (AUVs).
McPhail, Stephen
core   +2 more sources

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