Results 1 to 10 of about 3,292 (159)

Weak thruster fault detection for autonomous underwater vehicle based on artificial immune and signal pre-processing

open access: yesAdvances in Mechanical Engineering, 2018
This article investigates weak thruster fault detection problem for autonomous underwater vehicle subject to the external disturbances. A weak thruster fault detection method is developed based on the combination of artificial immune system and single ...
Feng Yao, Fei Wang, Mingjun Zhang
doaj   +1 more source

Gimbal orientation study and assessment for the autonomous underwater vehicles

open access: yesJournal of Ocean Engineering and Science, 2020
Autonomous underwater vehicles are at present being used for scientific, commercial and military submerged applications. In this paper, a system has been proposed which can be used underwater as remotely operated underwater vehicle for submerged survey ...
Sudhir Kumar Chaturvedi   +2 more
doaj   +1 more source

Autonomous Underwater Vehicle „ABYSS“ [PDF]

open access: yesJournal of large-scale research facilities JLSRF, 2016
The Autonomous Underwater Vehicle (AUV) „ABYSS“ is a modular AUV designed to survey the ocean combining geophysical studies of the seafloor with oceanographic investigations of the overlying water column. The basic mission of ABYSS is deep-sea exploration, specifically in volcanically and tectonically active parts, such as mid-ocean ridges.
Peter Linke, Klas Lackschewitz
openaire   +4 more sources

A leader–follower formation control approach for target hunting by multiple autonomous underwater vehicle in three-dimensional underwater environments

open access: yesInternational Journal of Advanced Robotic Systems, 2019
As one of the challenging tasks of multiple autonomous underwater vehicles systems, the realization of target hunting is the great significance. The multiple autonomous underwater vehicle target hunting is studied in this article.
Xiang Cao, Liqiang Guo
doaj   +1 more source

Underwater chemical plume tracing based on partially observable Markov decision process

open access: yesInternational Journal of Advanced Robotic Systems, 2019
Chemical plume tracing based on autonomous underwater vehicle uses chemical as a guidance to navigate and search in the unknown environments. To solve the key issue of tracing and locating the source, this article proposes a path-planning strategy based ...
Jiu Hai-Feng   +3 more
doaj   +1 more source

Tracking Control Based on GPS Intelligent Buoy System for an Autonomous Underwater Vehicles Under Measurement Noise and Measurement Delay

open access: yesInternational Journal of Computational Intelligence Systems, 2023
This paper deals with the real-time tracking control problem for an autonomous underwater vehicle based on an acoustic-based positioning method, i.e., the so-called GPS intelligent buoy system, which causes inevitable measurement delay.
Qiang Liu, Muguo Li
doaj   +1 more source

Progress of AUV Intelligent Swarm Collaborative Task

open access: yes水下无人系统学报, 2023
With developments in the intelligent swarm technology, the cooperation of autonomous undersea vehicle (AUV) swarms in performing underwater tasks has become an inevitable trend for the future development of such tasks. However, owing to the particularity
Qiao HU   +3 more
doaj   +1 more source

Towards Mapping of Underwater Structures by a Team of Autonomous Underwater Vehicles

open access: yes, 2023
In this paper, we discuss how to effectively map an underwater structure with a team of robots considering the specific challenges posed by the underwater environment. The overarching goal of this work is to produce high-definition, accurate, photorealistic representation of underwater structures.
Marios Xanthidis   +8 more
openaire   +2 more sources

Autonomous underwater vehicle depth control based on an improved active disturbance rejection controller

open access: yesInternational Journal of Advanced Robotic Systems, 2019
Large fluctuation, large overshoot, and uncertain external disturbance that occur when an autonomous underwater vehicle is in deep motion are difficult to address using the traditional control method.
Zhengzheng Zhang   +2 more
doaj   +1 more source

Insurance for autonomous underwater vehicles [PDF]

open access: yesUnderwater Technology, 2007
The background and practice of insurance for autonomous underwater vehicles (AUVs) are examined. Key topics include: relationships between clients, brokers and underwriters; contract wording to provide appropriate coverage; and actions to take when an incident occurs.
Griffiths, G.   +3 more
openaire   +3 more sources

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