Results 61 to 70 of about 697 (180)

Sonar aided navigation and control of small UUVs

open access: yes2011 19th Mediterranean Conference on Control & Automation (MED), 2011
This paper addresses the problem of guiding a simple unmanned underwater vehicle (UUV) from a more capable, sonar equipped, platform, preferably an autonomous underwater or surface vessel (AxV). One application of this concept, considered in this article, is autonomous mine neutralization and disposal.
Nađ, Đula   +3 more
openaire   +2 more sources

Man-in-the-Loop Control and Mission Planning for Unmanned Underwater Vehicles

open access: yesJournal of Marine Science and Engineering
UUVs (unmanned underwater vehicles) perform tasks in the marine environment under direction from a commander through a mother ship control system. In cases where communication is available, a UUV task re-planning system was designed to ensure task ...
Mengxue Han   +6 more
doaj   +1 more source

Research on Unmanned Underwater Vehicle Threat Assessment

open access: yesIEEE Access, 2019
The unmanned underwater vehicle (UUV) plays an ever increasing and important role in the modern marine environment. In particular, the tasks of underwater reconnaissance and surveillance, underwater mine hunting and anti-submarine warfare, all poses a ...
Hongfei Yao   +4 more
doaj   +1 more source

Dynamic Surface and Active Disturbance Rejection Control for Path Following of an Underactuated UUV

open access: yesJournal of Applied Mathematics, 2014
This paper addresses the problem of accurate path following control for an underactuated unmanned underwater vehicle (UUV) in the horizontal plane.
Juan Li   +3 more
doaj   +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  

A Polar Initial Alignment Algorithm for Unmanned Underwater Vehicles

open access: yesSensors, 2017
Due to its highly autonomy, the strapdown inertial navigation system (SINS) is widely used in unmanned underwater vehicles (UUV) navigation. Initial alignment is crucial because the initial alignment results will be used as the initial SINS value, which ...
Zheping Yan   +5 more
doaj   +1 more source

Key Technologies of Underwater Wireless Optical Communication for UUV Swarm Applications

open access: yes水下无人系统学报
Unmanned undersea vehicle(UUV) swarm cooperation is a core capability for future marine operations, highly dependent on stable and efficient underwater communication technology. Underwater wireless optical communication(UWOC), with its high bandwidth and
Yunzhou ZHU   +5 more
doaj   +1 more source

Path Planning for Unmanned Underwater Vehicle in 3D Space with Obstacles Using Spline-Imperialist Competitive Algorithm and Optimal Interval Type-2 Fuzzy Logic Controller

open access: yesLatin American Journal of Solids and Structures
In this research, generation of a short and smooth path in three-dimensional space with obstacles for guiding an Unmanned Underwater Vehicle (UUV) without collision is investigated.
Ehsan Zakeri   +3 more
doaj   +1 more source

Movement Control in Recovering UUV Based on Two-Stage Discrete T-S Fuzzy Model

open access: yesDiscrete Dynamics in Nature and Society, 2014
A two-stage discrete T-S fuzzy model controller, which is formed by a motion controller and a dynamic controller connected in series, is presented to solve UUV (unmanned underwater vehicle) movement control problem for recovering.
Zheping Yan   +3 more
doaj   +1 more source

Augmenting Maneuverability of UUVs with Cycloidal Propellers

open access: yes, 2020
This paper investigates the novel concept of augmenting the maneuverability of underwater vehicles with cycloidal propellers. Cycloidal propellers have the potential of providing agile manoeuvring capabilities to an underwater vehicle such as enabling pure heave motion and spot turns.
Manavendra Desai   +4 more
openaire   +3 more sources

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