Results 21 to 30 of about 38,647 (287)

Autonomous Mapping of Underwater Magnetic Fields Using a Surface Vehicle

open access: yesIEEE Access, 2018
Geomagnetic field signals have potential for use in underwater navigation and geophysical surveys. To map underwater geomagnetic fields, we propose a method that exploits an autonomous surface vehicle. In our system, a magnetometer is rigidly attached to
Jongdae Jung   +3 more
doaj   +1 more source

Identification of Risks in the Course of Managing the Deep Sea Archeological Projects Using Marine Robotics [PDF]

open access: yes, 2016
An analysis is conducted of the basic risks that occur when managing the projects of deep-sea archeological research. It is proposed to consider possible risks of such projects in the form of a general set of risks that contains subsets of the identified
Nadtoshy, A. (Anatoly)
core   +2 more sources

MARE: Marine Autonomous Robotic Explorer [PDF]

open access: yes2011 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2011
We present MARE, an autonomous airboat robot that is suitable for exploration-oriented tasks, such as inspection of coral reefs and shallow seabeds. The combination of this platform's particular mechanical properties and its powerful software framework enables it to function in a multitude of potential capacities, including autonomous surveillance ...
Y. Girdhar   +6 more
openaire   +1 more source

Inspection-Class Remotely Operated Vehicles—A Review

open access: yesJournal of Marine Science and Engineering, 2017
This paper presents a review of inspection-class Remotely Operated Vehicles (ROVs). The review divides the classification of inspection-class ROVs; categorising the vehicles in order of size and capability.
Romano Capocci   +5 more
doaj   +1 more source

Automated Docking for Marine Surface Vessels—A Survey

open access: yesIEEE Access, 2023
Research on motion control systems for marine surface vessels has generated a vast academic literature and many industrial applications since the early 20th century.
Simon J. N. Lexau   +2 more
doaj   +1 more source

Automated classification of three-dimensional reconstructions of coral reefs using convolutional neural networks [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Hopkinson, B. M., King, A. C., Owen, D. P., Johnson-Roberson, M., Long, M. H., & Bhandarkar, S.
Bhandarkar, Suchendra M.   +5 more
core   +1 more source

Implementation of Heading Angle and Depth Keeping Control of ROV with Multiple Thrusters by Thrust Allocation

open access: yes한국해양공학회지, 2018
This study deals with the heading angle and depth keeping control technique for an ROV with multiple horizontal and vertical thrusters by thrust allocation.
Suk-Min Yoon, Chong-Moo Lee, Kihun Kim
doaj   +1 more source

A Self-triggered Position Based Visual Servoing Model Predictive Control Scheme for Underwater Robotic Vehicles

open access: yesMachines, 2020
An efficient position based visual sevroing control approach for Autonomous Underwater Vehicles (AUVs) by employing Non-linear Model Predictive Control (N-MPC) is designed and presented in this work.
Shahab Heshmati-alamdari   +4 more
doaj   +1 more source

Control Strategy of an Underactuated Underwater Drone-Shape Robot for Grasping Tasks

open access: yesSensors, 2022
In underwater environments, ensuring people’s safety is complicated, with potentially life-threatening outcomes, especially when divers have to work in deeper conditions.
Juan S. Cely   +5 more
doaj   +1 more source

Modular Autonomous Biosampler (MAB)- A prototype system for distinct biological size-class sampling and preservation [PDF]

open access: yes, 2012
Presently, there is a community wide deficiency in our ability to collect and preserve multiple size-class biologic samples across a broad spectrum of oceanographic platforms (e.g. AUVs, ROVs, and Ocean Observing System Nodes).
Cary, Craig   +5 more
core   +3 more sources

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