Results 21 to 30 of about 837 (212)

Analysis of potential risks during the control of an unmanned underwater vehicle (UUV)

open access: yesTechnology transfer: fundamental principles and innovative technical solutions
This article explores the analysis of potential risks associated with controlling unmanned underwater vehicles (UUVs), focusing on operational, environmental, and technological challenges. UUVs play a critical role in marine research, defense, and offshore industries but are subject to unique risks due to limited visibility, communication latency, and ...
Anastasiia Zaiets   +2 more
openaire   +3 more sources

Heterogeneous Wettability-Based Construction of Two-Phase Interfaces for Underwater Reversible Adhesion. [PDF]

open access: yesAdv Sci (Weinh)
The design employs heterogeneous wettability surfaces that construct stable oil‐water interfaces to achieve robust and rapid reversible adhesion. Linear enhancement of adhesion strength is realized through multi‐interface patterning. This adhesive enables rapid on‐demand detachment within five seconds via voltage‐induced electrolysis, offering a level ...
Li X   +11 more
europepmc   +2 more sources

REAL-TIME POSITIONING AND TRACKING FOR VISION-BASED UNMANNED UNDERWATER VEHICLES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Unmanned underwater vehicle (UUV) is a key technology for marine resource exploration and ecological monitoring. How to use vision-based active positioning and three-dimensional perception to realize UUV underwater autonomous navigation and positioning ...
J. Qin   +5 more
doaj   +1 more source

Development of Underwater Laser Scanner with Efficient and Flexible Installation for Unmanned Underwater Vehicle

open access: yes한국해양공학회지, 2018
This paper proposes a vision-based underwater laser scanner with separate structures for an underwater camera and a line laser projector. Because the two devices can be adaptively placed regardless of the features of the unmanned underwater vehicle (UUV),
Yeongjun Lee   +4 more
doaj   +2 more sources

Localisation of Unmanned Underwater Vehicles (UUVs) in Complex and Confined Environments: A Review [PDF]

open access: yesSensors, 2020
The inspection of aquatic environments is a challenging activity, which is made more difficult if the environment is complex or confined, such as those that are found in nuclear storage facilities and accident sites, marinas and boatyards, liquid storage tanks, or flooded tunnels and sewers.
Simon Watson 0001   +2 more
openaire   +4 more sources

Development of a Towed Underwater Platform That Can Operate in a Marine Environment and Explore the Sea Bottom

open access: yesJournal of Marine Science and Engineering, 2022
Owing to environmental constraints, it is challenging to stably conduct various missions or surveys of the seabed for a prolonged period in the marine environment. To address this challenge, several devices and technologies are being developed.
Sung-Jo Yun   +10 more
doaj   +1 more source

Automatic Alignment Method of Underwater Charging Platform Based on Monocular Vision Recognition

open access: yesJournal of Marine Science and Engineering, 2023
To enhance the crypticity and operational efficiency of unmanned underwater vehicle (UUV) charging, we propose an automatic alignment method for an underwater charging platform based on monocular vision recognition.
Aidi Yu   +3 more
doaj   +1 more source

Design and Analysis of Self-Energising Unmanned Underwater Vehicle (UUV)

open access: yesJournal of Electrical Engineering and Automation, 2023
This research focuses on the development of a self-energizing underwater vehicle that utilizes wave energy to power its circuit. The objective of the research work is to demonstrate the feasibility of harnessing renewable energy sources in an underwater environment and showcase the potential for sustainable power generation.
Yashwanth S D   +4 more
openaire   +1 more source

Technology Development of Unmanned Underwater Vehicles (UUVs)

open access: yesJournal of Computer and Communications, 2017
In recent years, the weapon systems have been changing drastically because of the advancement of science technology and the change of military concept of combat. There is an unmanned system at the center of all those changes. Especially, in case of maritime environment, as the center stage of combat has changed from ocean to coastal areas, it is ...
Jinyeong Heo, Junghoon Kim, Yongjin Kwon
openaire   +2 more sources

Research advances in the development status and key technology of unmanned marine vehicle swarm operation

open access: yesZhongguo Jianchuan Yanjiu, 2021
The swarm operation of unmanned marine vehicle (UMV) has been developed and evolved from concept to practical application. In view of the mission requirements of UMV swarms, this paper summarizes the development of the UMV swarm concepts of unmanned ...
Wei XIE   +5 more
doaj   +1 more source

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