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Review of Electrical Connectors for Underwater Applications
2017
IEEE Journal of Oceanic Engineering
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The history of underwater electrical connectors is relatively new: In 1858, the first transatlantic communication cable was created. ...
18 conference communications. ...
Electrical Properties The electro-magnetic field distribution is the most influencing factor in the failure of insulation systems, and these failures may be boosted by the presence of pollutants such as ...
doi:10.1109/joe.2017.2745598
fatcat:j6rrirso7jf3pfutpuon7apr4a
Underwater Wireless Sensor Networks: A survey on enabling technologies, localization protocols, and Internet of Underwater Things
2019
IEEE Access
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Preliminary research indicated that the Radio Frequency (RF) and Magneto-Inductive (MI) communication achieve higher data rate in the near field communication. ...
The near-field property due to the non-propagating property of the magnetic wave in the absence of the electric component. ...
PROPOSED SOLUTIONS TO ENHANCE CHANNEL CAPACITY AND TRANSMISSION RANGE 1) MULTI-INPUT MULTI-OUTPUT (MIMO) Recently, underwater communication has spread out to near-field magnetic induction communication ...
doi:10.1109/access.2019.2928876
fatcat:pdkz3t3lzfdzfplk5muyjbjeiy
Requirements of the Scenarios
2020
Zenodo
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The array and export cables produce magnetic fields can produce high magnetic fields. ...
A big player in this field is the Oceaneering company which is testing docking of AUV and ROV [Ocean] (see Figure 15 ). ...
Nonetheless, project activities also include field trials and demonstrations. ...
doi:10.5281/zenodo.5042760
fatcat:k6h227n3u5fovfp4kosowvyhx4
Design and Fabrication of Under Water Remotely Operated Vehicle
2021
Journal of Advanced Research in Fluid Mechanics and Thermal Sciences
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Underwater Remotely Operated vehicle is a tethered mobile vehicle most often used to monitor underwater oil and gas drilling inspection, telecommunications and homeland security. ...
Propellers though have high speed but cannot work on low flow rates and their blades can be damaged if jelly fish or other material is struck in its shaft. ...
., [1] developed unmanned underwater remotely operated vehicle (ROV) called THETIS, which is used for measuring the water pollution in ocean environments. ...
doi:10.37934/arfmts.82.1.133144
fatcat:3obag2bbengq5hfml74j6clfou
A Review of Unmanned System Technologies with Its Application to Aquaculture Farm Monitoring and Management
2022
Drones
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capable of underwater and in-air wireless connectivity. ...
For offshore fish cages, there is a difficulty and risk in the continuous monitoring considering the presence of waves, water currents, and other underwater environmental factors. ...
Deep Trekker's ROV is battery operated and ensures no contamination to the environment or fish health. It was tested in several locations where ROVs faced extreme weather and sea conditions daily. ...
doi:10.3390/drones6010012
fatcat:aik6rkmbffcfvjuzeaeuwefzti
Design of a Measuring Device and Winch Structure for Detecting the Distance and Direction of Two Seabed Pipelines
2020
Journal of Marine Science and Engineering
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of applying magnetic coupling technology in winches. ...
Through an experiment measuring two pipelines with the underwater rope pulling device, we verified that the measuring accuracy of the device meets the design requirements, and confirmed the feasibility ...
field strength of the working points, respectively; H is the magnetic field strength generated by the outer magnetic circuit at the inner magnetic circuit (Oe); N 1 is the empirical coefficient of the ...
doi:10.3390/jmse8020130
fatcat:uag2vza265aajmjtg7sb753kau
Recent Advances, Future Trends, Applications and Challenges of Internet of Underwater Things (IoUT): A Comprehensive Review
2023
Journal of Marine Science and Engineering
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The IoUT framework integrates different underwater communication techniques such as optical, magnetic induction, and acoustic signals. ...
The promising concept of the Internet of Underwater Things (IoUT) is having a great influence in several areas, for example, in small research facilities and average-sized harbors, as well as in huge unexplored ...
the IoUT, such as magnetic induction (MI), optical, acoustic, or radio frequency (RF) waves. ...
doi:10.3390/jmse11010124
fatcat:mlicxpjaovfpvmbrohql37ox5m
Using Autonomous Underwater Vehicles as Sensor Platforms for Ice-Monitoring
2014
Modeling, Identification and Control
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This paper also presents experiences from a field campaign that took place in Ny-Ålesund at Svalbard in January 2014, where a REMUS 100 AUV was used for sea-floor mapping and collection of oceanographic ...
It discusses relevant sensor capabilities and challenges related to communication and navigation. ...
in Svalbard for for facilitating the field work through the UNIS course AB334/834 "Underwater robotics and polar night biology". ...
doi:10.4173/mic.2014.4.4
fatcat:u2er2ec3gvf3hgef65bm3ugokm
Underwater Optical Wireless Communications in Swarm Robotics: A Tutorial
2021
IEEE Communications Surveys and Tutorials
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Electric currents have been proposed as an alternative to the use of EM or magnetic fields for digital underwater communications in [37] . Instead of antennas or coils, electrodes are used. ...
Magneto-inductive communication operates in the near-field d < λ, i.e., in the non-radiating regime around the radiator. Hence, by definition MI communication is (like UOWC) a near-range technique. ...
is extended by magnetic inductance communication using wideband magnetic field detectors (IV-D) • Properties of optical bandpass filters are studied for application in UOWC systems (V-A) • Liquid crystal ...
doi:10.1109/comst.2021.3111984
fatcat:dbu6v37agnaa7o46emq4qjjc4q
RFID wireless system for detection of water in the annulus of a flexible pipe
2020
Marine Structures
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Corrosive environments are responsible for the highest degree of degradation and failure in marine structures. ...
The study was performed through a finite element analysis and a test in which the tags were inserted within a full-scale mock-up of a flexible riser, which was then flooded with synthetic seawater. ...
However, the magnetic field strength needs to be taken into account. ...
doi:10.1016/j.marstruc.2020.102776
fatcat:ujtrv6a6czbqfou6ggkvihpqyy
Identification of floating-wind-specific O&M requirements and monitoring technologies
[article]
2020
Zenodo
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This document identifies floating-wind-specific requirements as well as state-of-the-art techniques and monitoring technologies in order to enable economic O&M operations for future commercial floating ...
To fulfil the marine license Usually, underwater inspections of mooring chains, floating substructures, in-field cables and export cables are carried out by ROVs. ...
ROV TECHNOLOGY FOR UNDERWATER INSPECTIONS A remotely operated vehicle (ROV) is a cable-guided underwater vehicle for scientific, industrial and military applications. ...
doi:10.5281/zenodo.4268120
fatcat:ewdemhl56bgpdnnelm6viroane
Identification of floating-wind-specific O&M requirements and monitoring technologies
[article]
2020
Zenodo
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This document identifies floating-wind-specific requirements as well as state-of-the-art techniques and monitoring technologies in order to enable economic O&M operations for future commercial floating ...
To fulfil the marine license Usually, underwater inspections of mooring chains, floating substructures, in-field cables and export cables are carried out by ROVs. ...
ROV TECHNOLOGY FOR UNDERWATER INSPECTIONS A remotely operated vehicle (ROV) is a cable-guided underwater vehicle for scientific, industrial and military applications. ...
doi:10.5281/zenodo.4607224
fatcat:g4zugytg2ngwdpsccp5gn4fway
Integrating Multidisciplinary Observations in Vent Environments (IMOVE): Decadal Progress in Deep-Sea Observatories at Hydrothermal Vents
2022
Frontiers in Marine Science
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In this context, the development of deep-sea observatories in the 2000s focused on understanding the coupling between sub-surface flow and oceanic and crustal conditions, and how they influence biological ...
This is due primarily to technological challenges and difficulties in accessing, observing and monitoring the deep-sea. ...
ACKNOWLEDGMENTS The authors acknowledge the support of the InterRidge office in Paris, Nadine Lebris, Jeŕome Dyment and Kamil Szafrański. Thanks to Jina Mousseau (ONC) for creating Figure 3 . ...
doi:10.3389/fmars.2022.866422
fatcat:eys2xlcekzhbhortkojgoaunvm
Emerging Deep-Sea Smart Composites: Advent, Performance, and Future Trends
2022
Materials
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To solve the global shortage of land and offshore resources, the development of deep-sea resources has become a popular topic in recent decades. ...
Deep-sea composites are widely used materials in abyssal resources extraction, and corresponding marine exploration vehicles and monitoring devices for deep-sea engineering. ...
of ROV and AUV, with fiber optics for communication and power supply, and can be used as AUV without fiber optics, and has ROV function with fiber optics. ...
doi:10.3390/ma15186469
pmid:36143780
pmcid:PMC9502296
fatcat:tgbtiheuonbuvcwoxgh3nixsqe
Application of a Design for Excellence Methodology for a Wireless Charger Housing in Underwater Environments
2022
Machines
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This technology can benefit greatly from interventive autonomous underwater vehicles (AUVs) to assist in the maintenance and control of underwater structures. ...
These prototypes were further physically verified in a hyperbaric chamber. ...
This approach works by transferring energy from a transmitter to a receptor via magnetic induction. ...
doi:10.3390/machines10040232
fatcat:skwm3eot45aidbrw5aaw62owfa
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