Results 11 to 20 of about 466,074 (296)

Research on the inspection technology and application of deep-sea marine cable based on underwater robots

open access: yesInternational Journal of Metrology and Quality Engineering
The growing dependence on deep-sea marine cables for telecommunications, power transmission, and scientific research has highlighted the importance of efficient inspection and maintenance strategies.
Luo Wenbo, Zhang Qingwen, Lin Bin
doaj   +2 more sources

Profile Following for Inspection of Underwater Structures

open access: yesPaladyn, 2013
We present a seabed profile estimation and following method for close proximity inspection of 3D underwater structures using autonomous underwater vehicles (AUVs). The presented method is used to determine a path allowing the AUV to pass its sensors over
Galceran Enric   +2 more
doaj   +3 more sources

Erratum to: Development of Risk-Realiability Based Underwater Inspection for Fixed Offshore Platforms in Indonesia

open access: yesMATEC Web of Conferences, 2018
The title of the article should be replaced by the following text: Development of Risk-Reliability Based Underwater Inspection for Fixed Offshore Platforms in ...
Tawekal Ricky L.   +2 more
doaj   +2 more sources

Underwater inspection and intervention dataset

open access: yesCoRR, 2021
This paper presents a novel dataset for the development of visual navigation and simultaneous localisation and mapping (SLAM) algorithms as well as for underwater intervention tasks. It differs from existing datasets as it contains ground truth for the vehicle's position captured by an underwater motion tracking system.
Tomasz Luczynski   +7 more
openaire   +2 more sources

Virtual Underwater Datasets for Autonomous Inspections

open access: yesJournal of Marine Science and Engineering, 2022
Underwater Vehicles have become more sophisticated, driven by the off-shore sector and the scientific community’s rapid advancements in underwater operations. Notably, many underwater tasks, including the assessment of subsea infrastructure, are performed with the assistance of Autonomous Underwater Vehicles (AUVs). There have been recent breakthroughs
Ioannis Polymenis   +3 more
openaire   +4 more sources

Research on Error Correction Technology in Underwater SINS/DVL Integrated Positioning and Navigation

open access: yesSensors, 2023
Underwater vehicles are key carriers for underwater inspection and operation tasks, and the successful implementation of these tasks depends on the positioning and navigation equipment with corresponding accuracy.
Jian Li   +5 more
doaj   +1 more source

Design and Modeling of an Experimental ROV with Six Degrees of Freedom

open access: yesDrones, 2021
With the development of underwater technology, it is important to develop a wide range of autonomous and remotely operated underwater vehicles for various tasks.
Aleksey Kabanov   +2 more
doaj   +1 more source

Seabed Surveillance and Underwater Structures Inspection with Remotely Operated Vehicle − Power Ray [PDF]

open access: yes, 2022
The marine ecosystem is necessary to be monitored as it is exposed to externalities and pollutants that affect biodiversity and the state of the underwater structures.
Lorenčič, Vivien, Vivien Lorenčič
core   +1 more source

Model predictive control of a hybrid autonomous underwater vehicle with experimental verification [PDF]

open access: yes, 2014
In this work model predictive control is used to provide transit and hover capabilities for an autonomous underwater vehicle where the description of the system dynamics used include terms measured experimentally.
Bodles, Kenneth   +11 more
core   +1 more source

Design of an Underwater Robot System for Detecting Defects in Hydraulic Structures at Hydropower Stations

open access: yesKongzhi Yu Xinxi Jishu, 2023
Current defect detection techniques for hydraulic structures at hydropower stations are conducted by inspection robots or divers, facing challenges such as limited inspection methods and the impact of water currents.
ZHANG Yi   +5 more
doaj   +3 more sources

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