Results 31 to 40 of about 1,575 (217)

Methods for ensuring the navigation safety of unmanned surface vessel

open access: yesTechnology audit and production reserves, 2019
When creating unmanned surface vehicles (USV), special attention is paid to the safety of navigation. One of the main threats at sea is the threat of collision. Two main directions of ensuring the safety of navigation can be distinguished. The first is legal regulation and a number of international documents that are binding on all ship-owners.
Victor Nadtochii, Anatolii Nadtoshyi
openaire   +4 more sources

Autonomous Shallow Water Hydrographic Survey Using a Proto-Type USV

open access: yesJournal of Marine Science and Engineering, 2023
Maritime unmanned systems (MUS) have gained widespread usage in a diverse range of hydrographic survey activities, including harbor/port surveys, beach and coastline monitoring, environmental assessment, and military operations.
Laurențiu-Florin Constantinoiu   +2 more
doaj   +1 more source

Parameter optimization of unmanned surface vessel propulsion motor based on BAS-PSO

open access: yesInternational Journal of Advanced Robotic Systems, 2022
Despite advances in modern control theory and artificial intelligence technology, current methods for tuning proportional-integral-derivative (PID) controller parameters based on the traditional particle swarm optimization (PSO) algorithm do not meet the
Li Bian   +4 more
doaj   +1 more source

Applications of Multi-Agent Systems in Unmanned Surface Vessels

open access: yes, 2022
The comprehensive and safe application of unmanned surface vessels is certainly one of the biggest challenges currently facing maritime science. Such vessels can be implemented within a wide range of autonomy levels that goes from remote-controlled ...
Dean Sumic, Marko Rosic, Lada Males
core   +1 more source

Automatic vessel plate number recognition for surface unmanned vehicles with marine applications

open access: yesFrontiers in Neurorobotics, 2023
In the practical application scenarios of USVs, it is necessary to identify a vessel in order to accomplish tasks. Considering the sensors equipped on the USV, visible images provide the fastest and most efficient way of determining the hull number.
Renran Zhang   +4 more
doaj   +1 more source

Overview of unmanned surface vessel coverage path planning techniques

open access: yes, 2021
With the rapid development of communication technology, sensors and artificial intelligence, unmanned surface vessel have made a breakthrough technology, which has attracted more and more attention at home and abroad in recent years.
Xue, Shuai   +4 more
core  

Set-based Line-of-Sight (LOS) path following with collision avoidance for underactuated unmanned surface vessel [PDF]

open access: yes, 2016
A cornerstone ability of an autonomous unmanned surface vessel (USV) is to avoid collisions with stationary obstacles and other moving vehicles while following a predefined path.
Pettersen, Kristin Ytterstad   +3 more
core   +1 more source

Energy-optimal Path Planning Algorithm for Unmanned Surface Vessel Based on Reinforcement Learning

open access: yes水下无人系统学报, 2023
To address path planning for unmanned surface vessels(USVs) in ocean environments affected by physical disturbances, such as ocean currents and obstacles, an energy-optimal algorithm based on improved reinforcement learning is proposed.
Peijuan LI   +6 more
doaj   +1 more source

Ocean Plume Tracking with Unmanned Surface Vessels: Algorithms and Experiments [PDF]

open access: yes2018 13th World Congress on Intelligent Control and Automation (WCICA), 2018
Pollution plume monitoring using autonomous vehicles is important due to the adverse effect of pollution plumes on the environment and associated monetary losses. Using the advection-diffusion plume dispersion model, we present a control law design to track dynamic concentration level curves.
Fahad, Muhammad   +5 more
openaire   +3 more sources

A Platform for Coastline Monitoring System by Unmanned Surface Vessel

open access: yes, 2019
This paper presents a basic experiment platform to monitor coastline using unmanned surface vessel. This platform has two operating mode, manual work for release and automation for patrol.
Li GN(李冠男)   +5 more
core   +1 more source

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