Results 31 to 40 of about 837 (212)

Development of Deterministic Artificial Intelligence for Unmanned Underwater Vehicles (UUV) [PDF]

open access: yesJournal of Marine Science and Engineering, 2020
The major premise of deterministic artificial intelligence (D.A.I.) is to assert deterministic self-awareness statements based in either the physics of the underlying problem or system identification to establish governing differential equations. The key distinction between D.A.I.
openaire   +3 more sources

Design and Control of Unmanned Underwater Vehicle

open access: yesSukkur IBA Journal of Emerging Technologies, 2019
Unmanned Underwater Vehicles (UUV) are the robots that are used to monitor underwater environment at remote distance, either for inspection of underwater wreckage or for surveillance of underwater environment.
Kamran Ahmed Shahani   +3 more
doaj   +1 more source

Collection of Marine Debris by Jointly Using UAV-UUV With GUI for Simple Operation

open access: yesIEEE Access, 2021
In recent years, floating debris in the sea has damaged the environment and harmed wildlife. Systems for collecting floating marine debris in the open ocean by installing a huge net or using a vacuum device have been proposed. However, to the best of our
Naoki Shirakura   +4 more
doaj   +1 more source

Application of Underwater Visible Light Communication in Underwater Warfare System

open access: yes水下无人系统学报, 2022
Underwater visible light communication is a technology that can realize two-way high-speed underwater communication in underwater warfare information systems, suitable for the protection of unmanned undersea vehicle(UUV) reconnaissance information, UUV ...
Bin-bin LÜ, Ming-lai LIN, Xin WAN
doaj   +1 more source

Disturbance Observer-Based Model Predictive Control for an Unmanned Underwater Vehicle

open access: yesJournal of Marine Science and Engineering, 2023
This work addresses the motion control problem for a 4-degree-of-freedom unmanned underwater vehicle (UUV) in the presence of nonlinear dynamics, parametric uncertainties, system constraints, and time-varying external disturbances. A disturbance observer-based control scheme is proposed, which is structured around the model predictive control (MPC ...
Yang Hu   +4 more
openaire   +3 more sources

Numerical Investigation on Interactive Hydrodynamic Performance of Two Adjacent Unmanned Underwater Vehicles (UUVs)

open access: yesJournal of Marine Science and Engineering, 2023
This study investigates the effectiveness of UUV formations during navigation to designated target areas. The research focuses on propeller-equipped UUVs and employs a computational fluid dynamics (CFD) methodology to analyze the hydrodynamic interactions among multiple UUV formations while en route to their targeted exploration areas.
Xiaodong Liu   +4 more
openaire   +2 more sources

Trajectory Tracking Control of UUV Based on Backstepping Sliding Mode With Fuzzy Switching Gain in Diving Plane

open access: yesIEEE Access, 2019
Considering the actual situation of time-varying interference in the underwater environment, a trajectory tracking control method for an underactuated Unmanned Underwater Vehicle (UUV) underwater exploration based on backstepping sliding mode with fuzzy ...
Zheping Yan   +5 more
doaj   +1 more source

Critical Node Identification of Multi-UUV Formation Based on Network Structure Entropy

open access: yesJournal of Marine Science and Engineering, 2023
In order to identify and attack the multi-UUV (unmanned underwater vehicle) groups, this paper proposes a method for identifying the critical nodes of multi-UUV formations.
Yi Chen   +8 more
doaj   +1 more source

Design Concepts for an Energy-Efficient Amphibious Unmanned Underwater Vehicle

open access: yes, 2015
This paper describes the conceptual design and operating principles of an oscillating-foil propulsion system for an unmanned underwater vehicle called TURTLE ('Tele-operated Unmanned Robot for Telemetry and Legged Exploration'), currently under ...
Cubero, Samuel N.   +3 more
core   +1 more source

Trajectory planning of UUV-assisted UWOC systems based on DQN

open access: yesDianxin kexue, 2023
As a key submarine-based communication platform, unmanned underwater vehicle (UUV) can facilitate underwater wireless optical communication (UWOC).However, fluctuating characteristics of water body, different water qualities, multi-user access present ...
Jiawei HU   +3 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy