Ocean observation system design of mooring buoy and benthic node with electro-optical-mechanical cable

We designed a hybrid system named Mooring Buoys Observation System with Benthic Electro-optical-mechanical Cable (MBOSBC) for long-term seafloor and sea surface multi-parameter ocean observation. The electro-optical-mechanical (EOM) cable connects a sea surface buoy and a seafloor junction box so as...

Full description

Bibliographic Details
Main Authors: Shaowei Zhang, Chuan Tian, Fenghua Zhou
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-10-01
Series:Frontiers in Marine Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmars.2022.1018751/full
_version_ 1828100290258141184
author Shaowei Zhang
Chuan Tian
Fenghua Zhou
author_facet Shaowei Zhang
Chuan Tian
Fenghua Zhou
author_sort Shaowei Zhang
collection DOAJ
description We designed a hybrid system named Mooring Buoys Observation System with Benthic Electro-optical-mechanical Cable (MBOSBC) for long-term seafloor and sea surface multi-parameter ocean observation. The electro-optical-mechanical (EOM) cable connects a sea surface buoy and a seafloor junction box so as to establish a transmission link of information and power between the sea surface and the seafloor. The EOM cable also plays the role of mooring tether to the MBOSBC and has to withstand the rigorous marine environment—experiencing mooring loads under complex marine environmental conditions for long periods of time. The data transmission of the system includes the EOM, satellite communication, wireless radio, and acoustic communication. The system power is generated by a wind turbine and solar panels and is transmitted to the seafloor junction box. An acoustic communication instrument is used to gather the sample data from other benthic nodes, such as seafloor landers, AUVs, and underwater gliders. MBOSBC is designed to operate from shallow water to deep sea, and to simultaneously monitor sea surface hydrology, meteorology, and water quality, as well as benthic temperature, pressure, salinity, currents, and seafloor video. We provide the MBOSBC architecture design, including the mechanical design, control, power, data transmission, and EOM cable. Finally, we describe the launch and recovery process of MBOSBC, as well as experimental results.
first_indexed 2024-04-11T08:27:11Z
format Article
id doaj.art-c9864b2cfea745d4b51e638249a0c4ed
institution Directory Open Access Journal
issn 2296-7745
language English
last_indexed 2024-04-11T08:27:11Z
publishDate 2022-10-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Marine Science
spelling doaj.art-c9864b2cfea745d4b51e638249a0c4ed2022-12-22T04:34:41ZengFrontiers Media S.A.Frontiers in Marine Science2296-77452022-10-01910.3389/fmars.2022.10187511018751Ocean observation system design of mooring buoy and benthic node with electro-optical-mechanical cableShaowei Zhang0Chuan Tian1Fenghua Zhou2Institute of Deep-Sea Science and Engineering, Chinese Academy of Sciences (CAS), Hainan, ChinaInstitute of Deep-Sea Science and Engineering, Chinese Academy of Sciences (CAS), Hainan, ChinaSouth China Sea Institute of Oceanology, Chinese Academy of Sciences (CAS), Guangzhou, ChinaWe designed a hybrid system named Mooring Buoys Observation System with Benthic Electro-optical-mechanical Cable (MBOSBC) for long-term seafloor and sea surface multi-parameter ocean observation. The electro-optical-mechanical (EOM) cable connects a sea surface buoy and a seafloor junction box so as to establish a transmission link of information and power between the sea surface and the seafloor. The EOM cable also plays the role of mooring tether to the MBOSBC and has to withstand the rigorous marine environment—experiencing mooring loads under complex marine environmental conditions for long periods of time. The data transmission of the system includes the EOM, satellite communication, wireless radio, and acoustic communication. The system power is generated by a wind turbine and solar panels and is transmitted to the seafloor junction box. An acoustic communication instrument is used to gather the sample data from other benthic nodes, such as seafloor landers, AUVs, and underwater gliders. MBOSBC is designed to operate from shallow water to deep sea, and to simultaneously monitor sea surface hydrology, meteorology, and water quality, as well as benthic temperature, pressure, salinity, currents, and seafloor video. We provide the MBOSBC architecture design, including the mechanical design, control, power, data transmission, and EOM cable. Finally, we describe the launch and recovery process of MBOSBC, as well as experimental results.https://www.frontiersin.org/articles/10.3389/fmars.2022.1018751/fullelectro-optical-mechanical (EOM) cableseafloor junction boxBuoyocean observationmooring
spellingShingle Shaowei Zhang
Chuan Tian
Fenghua Zhou
Ocean observation system design of mooring buoy and benthic node with electro-optical-mechanical cable
Frontiers in Marine Science
electro-optical-mechanical (EOM) cable
seafloor junction box
Buoy
ocean observation
mooring
title Ocean observation system design of mooring buoy and benthic node with electro-optical-mechanical cable
title_full Ocean observation system design of mooring buoy and benthic node with electro-optical-mechanical cable
title_fullStr Ocean observation system design of mooring buoy and benthic node with electro-optical-mechanical cable
title_full_unstemmed Ocean observation system design of mooring buoy and benthic node with electro-optical-mechanical cable
title_short Ocean observation system design of mooring buoy and benthic node with electro-optical-mechanical cable
title_sort ocean observation system design of mooring buoy and benthic node with electro optical mechanical cable
topic electro-optical-mechanical (EOM) cable
seafloor junction box
Buoy
ocean observation
mooring
url https://www.frontiersin.org/articles/10.3389/fmars.2022.1018751/full
work_keys_str_mv AT shaoweizhang oceanobservationsystemdesignofmooringbuoyandbenthicnodewithelectroopticalmechanicalcable
AT chuantian oceanobservationsystemdesignofmooringbuoyandbenthicnodewithelectroopticalmechanicalcable
AT fenghuazhou oceanobservationsystemdesignofmooringbuoyandbenthicnodewithelectroopticalmechanicalcable