Results 21 to 30 of about 319 (86)

Efficient Trajectory Planning and Control for USV with Vessel Dynamics and Differential Flatness

open access: yes, 2022
Unmanned surface vessels (USVs) are widely used in ocean exploration and environmental protection fields. To ensure that USV can successfully perform its mission, trajectory planning and motion tracking are the two most critical technologies.
Chen, Zhe   +3 more
core  

Precision stationkeeping with azimuthing thrusters [PDF]

open access: yes, 2011
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2011.Cataloged from PDF version of thesis.Includes bibliographical references.Precision positioning of an unmanned surface vehicle (USV) in a nautical environment is a
Doroski, Adam D
core  

Design and Control of the "TransBoat": A Transformable Unmanned Surface Vehicle for Overwater Construction

open access: yes, 2022
This paper presents the TransBoat, a novel omnidirectional unmanned surface vehicle (USV) with a magnetbased docking system for overwater construction with wave disturbances.
Huang, Yihan   +4 more
core   +1 more source

Cyber-resilient Aided Inertial Navigation: Applications to Ships and Unmanned Surface Vehicles [PDF]

open access: yes, 2023
With the recent advancement in maritime autonomy, the autonomous ship market is predicted to cut costs through more efficient operation of uncrewed ships and surface vehicles, followed by a reduction in associated construction and maintenance costs ...
Volden, Øystein
core  

Surge-varying LOS based path following of under actuated surface vehicles [PDF]

open access: yes, 2019
1048-1055Subject to harsh ocean environment, a novel path following control scheme with accurate guidance and high anti-disturbance ability for under actuated surface vehicles is proposed.
Sun, Zhuo   +3 more
core  

Automated docking for underactuated surface vessels: A docking-adapter assisted approach [PDF]

open access: yes, 2023
Når man designer autonome fartøy for dokk-til-dokk-operasjoner, er det avgjørende å automatisere alle aspekter av reisen. Dokk-til-dokk-operasjonen består typisk av tre faser: frakobling, transport og dokking.
Horntvedt, Jonas Anker
core  

Autonomous Surface Craft: prototypes and basic research issues [PDF]

open access: yes, 2006
— An overview of the prototypes of Autonomous Surface Craft (ASC) developed in the last years is presented in this paper, together with a discussion of main research issues, design trends and technological developments.
Massimo Caccia
core   +2 more sources

통합형 무인 수상선-케이블-수중선 시스템의 다물체동역학 거동 및 제어 [PDF]

open access: yes, 2019
Underwater exploration is becoming more and more important, since a vast range of unknown resources in the deep ocean remain undeveloped. This dissertation thus presents a modeling of the coupled dynamics of an Unmanned Surface Vehicle (USV) system with ...
MAITHEVU
core  

Cooperative trajectory planning algorithm of USV-UAV with hull dynamic constraints

open access: yes, 2022
Efficient trajectory generation in complex dynamic environment stills remains an open problem in the unmanned surface vehicle (USV) domain. In this paper, a cooperative trajectory planning algorithm for the coupled USV-UAV system is proposed, to ensure ...
Chen, Zhe   +4 more
core  

Finite-Time Observer Based Guidance and Control of Underactuated Surface Vehicles with Unknown Sideslip Angles and Disturbances [PDF]

open access: yes, 2018
Suffering from complex sideslip angles, path following control of an under actuated surface vehicle (USV) becomes significantly challenging and remains unresolved.
Sharma, S   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy