Results 91 to 100 of about 590 (174)

Seakeeping of Hydrofoil-Equipped Unmanned Surface VehicleBased on LQR and ZOA

水下无人系统学报
To evaluate the seakeeping of a hydrofoil-equipped unmanned surface vessel(USV), a linear quadratic regulator(LQR) was adopted, and its parameters were optimized using the zebra optimization algorithm(ZOA), with the amplitudes of roll, pitch, and heave ...
Xinhua SHUI, Fuhai DUAN
doaj   +1 more source

Unmanned Surface Vessel–Unmanned Aerial Vehicle Cooperative Path Following Based on a Predictive Line of Sight Guidance Law

This paper explores the cooperative control of unmanned surface vessels (USVs) and unmanned aerial vehicles (UAVs) in maritime rescue and coastal surveillance.
Haitong Xu, Xianku Zhang, Hugan Zhang, C. Guedes Soares, Jiaming Fan   +4 more
core   +1 more source

Design and performance assessment of a hydrographic unmanned surface vessel for enhanced autonomous bathymetry operations in shallow water areas [PDF]

This paper details the development and performance evaluation of an Unmanned Surface Vessel (USV) designed for enhanced autonomous bathymetry in shallow water areas.
Zainal Abidin, Zulkifli, Tengku Anuar, Tengku Aizat, Norazaruddin, Muhammad Aiman   +2 more
core   +1 more source

Development and Simulation of an Autonomous Docking System for Unmanned Surface Vehicles (USV) [PDF]

, 2019
Interessen for autonome systemer til sjøs har vokst stort de siste årene. Det er et spennende arbeidsområde, og potensialet er stort. En USV brukt som minesveiper har potensial.
Aune, Simen Rogn
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Collective dynamics and control for multiple unmanned surface vessels

A multi-unmanned surface vessel (USV) formation control system is established on a novel platform composed of three 1.2-m-long hydraulic jet propulsion surface vessels, a differential GPS reference station, and inter-vessel Zigbee communication modules ...
Bin Liu (5899), Housheng Su (21329069), Jin Zhao (94790), Zhiyong Chen (21132263), Tao Geng (32392), Hai-Tao Zhang (347918), Xudong Wang (286395)   +6 more
core  

Robust Fixed-Time Fault-Tolerant Control for USV with Prescribed Tracking Performance

Journal of Marine Science and Engineering
The unmanned surface vessel (USV) is an emerging marine tool with its advantages of automation and intelligence in recent years; the good trajectory tracking performance is an important capability. This paper proposes a novel prescribed performance fixed-
Zifu Li, Kai Lei
doaj   +1 more source

EXPLORATION OF FORMATION CONTROL ALGORITHMS FOR UNMANNED SURFACE VEHICLES

, 2023
Unmanned surface vehicles (USV) and small combatant craft swarms are in increasing demand as adversarial forces develop their capabilities. The United States Navy is exploring the use of USV swarms for intelligence, surveillance, and reconnaissance (ISR)
Nguyen, Jennifer T.
core   +1 more source

Dynamic Obstacle Avoidance Algorithm for Unmanned Vessels Based on FDWA and IBA*—IGWO Fusion

Journal of Marine Science and Engineering
This paper proposes a dynamic obstacle-avoidance algorithm for unmanned surface vehicles (USVs) that combines a Fuzzy-enhanced Dynamic Window Approach (FDWA) with an Improved Bidirectional A*–Improved Grey Wolf Optimizer (IBA*–IGWO) framework.
Min Wang, Jinwen Gao, Chenhao Li, Mei Hong, Huaihai Guo, Hanfei Xie, Minghang Shi   +6 more
doaj   +1 more source

Persistent Unmanned Surface Vehicles for Subsea Support

, 2011
This paper discusses the role of unmanned systems in subsea support. Recent developments in mobile unmanned vehicle networks are reviewed, demonstrating the theoretical viability of the approach.
Graham Hine, Justin Manley
core   +1 more source

Development and Control of a Low Cost Solar Powered Autonomous Surface Vessel for Water Quality Investigation and Monitoring

, 2023
This thesis presents an unmanned surface vessel (USV) which was designed with the goal of providing a low-cost, highly accessible, and autonomous platform for water quality inspection and monitoring in coastal areas and fjords.
Radicke, Jan-Philip
core