Results 11 to 20 of about 241,599 (189)

Optimizing ship berthing [PDF]

open access: yesNaval Research Logistics, 1994
Abstract : Ship berthing plans reserve a location for inbound U.S. Navy surface vessels prior to their port entrance, or reassign ships once in port to allow them to complete, in a timely manner, reprovisioning, repair, maintenance, training, and certification tests prior to redeploying for future operational commitments.
Brown, Gerald G.   +2 more
core   +7 more sources

State-of-the-Art Review and Future Perspectives on Maneuvering Modeling for Automatic Ship Berthing

open access: yesJournal of Marine Science and Engineering, 2023
Automatic berthing is at the top level of ship autonomy; it is unwise and hasty to hand over the control initiative to the controller and the algorithm without the foundation of the maneuvering model.
Song Zhang   +4 more
doaj   +2 more sources

Automatic berthing systems: a review on artificial intelligence methods for marine ship [PDF]

open access: yesE3S Web of Conferences
One of the most challenging issues in the world of ship control is automatic ship berthing. In order for the berthing to be completed automatically and safely, the control systems must account for the ship’s dynamics at low speeds.
Pitchaimuthu   +2 more
doaj   +2 more sources

Design of an adaptive backstepping controller for auto-berthing a cruise ship under wind loads

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2014
The auto-berthing of a ship requires excellent control for safe accomplishment. Crabbing, which is the pure sway motion of a ship without surge velocity, can be used for this purpose.
Park Jong-Yong, Kim Nakwan
doaj   +4 more sources

Ship Autonomous Berthing Simulation Based on Covariance Matrix Adaptation Evolution Strategy

open access: yesJournal of Marine Science and Engineering, 2023
Existing research on auto-berthing of ships has mainly focused on the design and implementation of controllers for automatic berthing. For the real automatic docking processes, not only do external environmental perturbations need to be taken into ...
Guoquan Chen, Jian Yin, Shenhua Yang
doaj   +2 more sources

Ship Autonomous Berthing Strategy Based on Improved Linear-Quadratic Regulator

open access: yesJournal of Marine Science and Engineering
There has been significant interest in the research field of ship automatic navigation, particularly in the area of autonomous berthing. To address the key challenges of path planning and control during ship berthing, we propose an enhanced Linear ...
Jian Yin   +4 more
doaj   +2 more sources

Investigation on a Novel Support System for Automatic Ship Berthing in Marine Practice

open access: yesJournal of Marine Science and Engineering, 2019
For safe ship berthing, all steps involved, from bringing the ship to the fairway area to directing it to the final wharf position at a desirable speed, need to be performed properly.
Van Suong Nguyen
doaj   +2 more sources

Ship Mooring Methodology Designed for Ship Berthing in Extremely Limited Conditions

open access: yesJournal of Marine Science and Engineering
In some ports, there are separate very narrow places between the quays and other navigational obstacles, where the distance between the quays or between the quays and navigational obstacles is very small.
Vytautas Paulauskas, Donatas Paulauskas
doaj   +2 more sources

Berthing State Estimation for Autonomous Surface Vessels Using Ship-Based 3D LiDAR

open access: yesJournal of Marine Science and Engineering
Automated berthing remains a critical challenge for autonomous surface vessels (ASVs), necessitating precise berthing state estimation as a fundamental prerequisite. In this paper, we present a novel berthing state estimation method tailored for ASVs and
Haichao Wang   +3 more
doaj   +2 more sources

CFD Simulation of the Safety of Unmanned Ship Berthing Under the Influence of Various Factors

open access: yesApplied Sciences (Switzerland), 2021
The safety of unmanned ship berthing is of paramount importance. In order to explore the influence of wind and wave coupling, a berthing computational fluid dynamics (CFD) model was established, and the characteristics of speed field, pressure field, and
Xiaobin Hong, Guoquan Xiao, Xiaobin Hong
exaly   +3 more sources

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