Results 21 to 30 of about 241,599 (189)

A Review of Autonomous Berthing Technology for Ships

open access: yesJournal of Marine Science and Engineering
Autonomous berthing technology is a crucial engineering control problem within the ship intelligence system, encompassing a series of complex operations and technologies.
Jiangliu Cai   +5 more
doaj   +2 more sources

Development of Automatic Berthing Support Program for Autonomous Ships

open access: yesApplied Sciences
Research on autonomous ships has primarily focused on developing response technologies for navigation from pilot station to pilot station. This study developed an automatic berthing support program that calculates the necessary thruster output values for
Byung-Sun Kang   +5 more
doaj   +2 more sources

A review of berthing technology for intelligent ships

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online)
With the continuous development of the global shipping industry, port waters have become increasingly busy and congested due to the growing number of ships, intensive traffic interactions, and the spatial constraints of areas. Compared with navigation in
Kai Feng, Xiaoyuan Wang, Jingheng Wang
doaj   +2 more sources

Improved Model Predictive Control Algorithm for the Path Tracking Control of Ship Autonomous Berthing

open access: yesJournal of Marine Science and Engineering
To address the issues of path tracking accuracy and control stability in autonomous ship berthing, an improved algorithm combining nonlinear model predictive control (NMPC) and convolutional neural networks (CNNs) is proposed in this paper.
Chunyu Song, Xiaomin Guo, Jianghua Sui
doaj   +2 more sources

A DDQN-Guided Dual-Population Evolutionary Multitasking Framework for Constrained Multi-Objective Ship Berthing

open access: yesJournal of Marine Science and Engineering
Autonomous ship berthing requires advanced path planning to balance multiple objectives, such as minimizing berthing time, reducing energy consumption, and ensuring safety under dynamic environmental constraints.
Jinyou Mou, Qidan Zhu
doaj   +2 more sources

Fuzzy Logic-Based Decision-Making Method for Ultra-Large Ship Berthing Using Pilotage Data [PDF]

open access: yesJournal of Marine Science and Engineering
As seafarers are involved in Maritime Autonomous Surface Ships (MASS), except for those in the fourth level of autonomy, the decision making of autonomous berthing should be carried out and be understood by human beings. This paper proposes a fuzzy logic-
Yibo Li   +3 more
doaj   +2 more sources

Dynamic simulation of ship fender structure anti-collision

open access: yesZhongguo Jianchuan Yanjiu, 2022
Objectives This study aims to investigate the dynamic coupling effect of "hull-fender-dock" during ship berthing.MethodsUsing the nonlinear finite element method, a port side and fender structure finite element model is established to simulate the ...
Yi HU   +4 more
doaj   +1 more source

An IoT-Based Ship Berthing Method Using a Set of Ultrasonic Sensors. [PDF]

open access: yesSensors (Basel), 2019
It is indisputable that a great deal of brand new technologies such as the internet of things, (IoT) big data, and cloud computing are conquering every aspect of our life.
Kamolov A, Park S.
europepmc   +2 more sources

Micronuclei and Other Nuclear Abnormalities in Patella Limpet as Biomarkers of Cytogenotoxicity in Recreational Port Waters. [PDF]

open access: yesEnviron Toxicol
ABSTRACT Over the past decades, the growth in human population and economic activities has led to an increase in maritime traffic. This rise puts additional pressure on marine environments, vessel fuel spills being considered to have a major impact on the ecosystem.
Valiente-Diaz C   +2 more
europepmc   +2 more sources

Optimal ship berthing plans [PDF]

open access: yes, 1989
A ship berthing plan assigns surface vessels a berth prior to their port entrance, or reassigns ships once in port to allow them to accomplish in a timely manner maintenance, training, and certification events which build readiness for future operational
Thurman, Katie Podolak
core   +2 more sources

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