Results 71 to 80 of about 1,860 (185)
The accurate nonlinear modeling of an unmanned surface vessel (USV) is essential for advanced control and operational performance. This paper combines the locally weighted regression (LWR) algorithm and the extended Kalman filter (EKF) for parameter ...
Sihang Lu +5 more
doaj +1 more source
The unmanned surface vessel (USV) trajectory with spatial and temporal information plays an important role in its positioning and navigation. Unlike traditional trajectory reconstruction methods, this paper proposes a novel method based on the automatic ...
Binghua Shi +4 more
doaj +1 more source
Nonlinear Control of Unmanned Surface Vehicle [PDF]
An Unmmaned Surface Vehicle is a marine vehicle which has a complicated nonlinear model and partially uncertain parameters in its model. Therefore, an USV needs an advance control technique to solve this complicated problem.
Hasan, H. (Hasnawiya)
core
JRC - Alenia Aeronautica Coupled UAS and Spaceborne SAR Campaign in Italy [PDF]
The European maritime area is one of Europe’s most important assets with regard to resources, security and ultimately prosperity of the Member States. A significant part of Europe’s economy relies directly or indirectly on it. It is not just the shipping
GONCALVES DA SILVA VITOR +1 more
core +1 more source
This review examines model predictive control (MPC) strategies for autonomous UAV landings, focusing on dynamic environments, constrained operations, and real‐time adaptability. It categorizes approaches into six key domains, highlights MPC's strengths in precision and constraint handling, and identifies critical limitations such as computational ...
Kesavan Panjavarnam +4 more
wiley +1 more source
Neural network fault diagnosis of a trolling motor based on feature reduction techniques for an unmanned surface vehicle [PDF]
This article presents a novel approach to the diagnosis of unbalanced faults in a trolling motor under stationary operating conditions. The trolling motor being typically of that used as the propulsion system for an unmanned surface vehicle, the ...
Abed, W, Sharma, S, Sutton, R
core +2 more sources
GL‐LoiterDNet: A Hybrid Model for Ship Trajectory Prediction in Loitering Activity Scenarios
In loitering activity scenarios, vessels frequently execute course changes within localized maritime spaces, often exhibiting extreme turning maneuvers that generate ultralong, dense, and highly nonlinear spatiotemporal trajectories. Traditional prediction models demonstrate limitations in processing dynamically changing trajectory features, leading to
Liang Huang +6 more
wiley +1 more source
Study on path planning of unmanned surface vessel based on data-driven genetic algorithm
The genetic algorithm (GA) is an effective method for the path planning system of unmanned surface vessel (USV),but it is easy to fall into local optimal precocity and converges slowly.For this,without increasing the complexity of the algorithm,a data ...
Junfeng XIN +4 more
doaj
Denne rapporten omhandler utvikling av et ubemannet overflatefartøy, som er gitt som en bacheloroppgave av NTNU i Ålesund. Formålet med oppgaven er utvikling av et konsept for et ubemannet overflatefartøy som danner basis for videre utvikling i senere prosjekter.
Liavaag, Sveinung +2 more
openaire +1 more source
The design of an autonomous maritime navigation system for unmanned surface vehicles [PDF]
This paper presents the development of an autonomous maritime navigation system for unmanned surface vehicles (USVs). In the autonomous system various maritime navigational devices are connected to obtain necessary navigational information but with ...
Bucknall, R, Liu, W, Liu, Y, Song, R
core

