Results 21 to 30 of about 5,415 (216)

Docking experiment of underwater vehicle by dual-eye visual servoing in sea

open access: yesNihon Kikai Gakkai ronbunshu, 2017
A variety of robots has been studied and developed for undersea exploration. One of the applications for undersea exploration is mining of undersea resources such as methane hydrate and rare metal by Autonomous Underwater Vehicle (AUV).
Kenta YONEMORI   +4 more
doaj   +1 more source

Underwater Visual Guidance Deep Learning Detection Method for AUV

open access: yes水下无人系统学报, 2023
The autonomous docking and recovery of autonomous undersea vehicle(AUV) technology mainly realizes the autonomous homing, approaching, docking, and locking of the AUV and the docking device by means of guidance and positioning.
Ping AN   +3 more
doaj   +1 more source

Hydrothermal Chimney Distribution on the Endeavour Segment, Juan de Fuca Ridge

open access: yesGeochemistry, Geophysics, Geosystems, 2020
The Endeavour Segment of the Juan de Fuca Ridge is well known for its abundance of hydrothermal vents and chimneys. One‐meter scale multibeam mapping data collected by an autonomous undersea vehicle revealed 572 chimneys along the central 14 km of the ...
David A. Clague   +9 more
doaj   +1 more source

Modeling and Simulation of Cross-Rudder Underactuated AUV Based on Kane Dynamics

open access: yes水下无人系统学报, 2023
In order to obtain a more accurate dynamics model of autonomous undersea vehicles(AUVs), the kinematics and dynamics equations of the cross-rudder underactuated AUV were deduced by introducing the related knowledge of Kane dynamics.
Ke YANG
doaj   +1 more source

On-the-go machine vision sensing of cotton plant geometric parameters: first results [PDF]

open access: yes, 2008
Plant geometrical parameters such as internode length (i.e. the distance between successive branches on the main stem) indicate water stress in cotton.
McCarthy, Cheryl   +2 more
core   +2 more sources

Waypoint-tracking Control of a Benthic AUV Based on Model-free Adaptive Control Method

open access: yes水下无人系统学报, 2022
In this study, the model-free adaptive control(MFAC) method was applied to a waypoint-tracking control system to solve the problems of high uncertainty in the marine environment and difficulty in accurately determining the benthic autonomous undersea ...
Peng GAO   +4 more
doaj   +1 more source

Design and expected performance of the ANTARES neutrino telescope [PDF]

open access: yes, 1999
The ANTARES Collaboration is aiming at the construction and the operation of a large undersea neutrino telescope for neutrino astronomy, neutrino oscillation and indirect dark matter searches.
Montanet, F.
core   +3 more sources

Nonlinear optimization of autonomous undersea vehicle sampling strategies for oceanographic data‐assimilation [PDF]

open access: yesJournal of Field Robotics, 2007
AbstractThe problem of how to optimally deploy a suite of sensors to estimate the oceanographic environment is addressed. An optimal way to estimate (nowcast) and predict (forecast) the ocean environment is to assimilate measurements from dynamic and uncertain regions into a dynamical ocean model.
Kevin D. Heaney   +3 more
openaire   +1 more source

UNDERSEA : An Exemplar for Engineering Self-Adaptive Unmanned Underwater Vehicles [PDF]

open access: yes, 2017
Recent advances in embedded systems and underwater communications raised the autonomy levels in unmanned underwater vehicles (UUVs) from human-driven and scripted to adaptive and self-managing.
Calinescu, Radu Constantin   +3 more
core   +3 more sources

Robotic Solutions for Arctic Transit Corridor Cargo Autonomous Undersea Vehicles

open access: yesProcedia Computer Science, 2019
Abstract The development of regular navigation through the Arctic Ocean transit transport corridor from Southeast Asia to Western Europe can provide economic advantages comparable in importance with the construction and operation of the main canals between the oceans – the Suez and Panama.
G.G. Malinetsky, V.S. Smolin
openaire   +1 more source

Home - About - Disclaimer - Privacy