Results 21 to 30 of about 110,849 (226)

Quantitative calculation method of the collision risk for collision avoidance in ship navigation using the CPA and ship domain [PDF]

open access: yesJournal of Computational Design and Engineering, 2021
Abstract Collision risk (CR) assessment is necessary for avoiding collisions with other ships. The CR can be used to make decisions on collision avoidance. In this respect, the ship domain and the closest point of approach (CPA)-based methods have been proposed to assess the CRs. However, the ship domain method is limited in terms of the
Jisang Ha, Myung-Il Roh, Hyewon Lee
openaire   +1 more source

Identifying the Causes of Ship Collisions Accident Using Text Mining and Bayesian Networks

open access: yesElektronika ir Elektrotechnika, 2023
Under the backdrop of the robust growth of the global economy, the water transport industry is experiencing rapid development, resulting in an increase in ship collisions and a critical water traffic safety situation.
Jianguo Yu   +3 more
doaj   +1 more source

A New Approach for Probabilistic Risk Assessment of Ship Collision with Riverside Bridges

open access: yesAdvances in Civil Engineering, 2020
The configuration of riverside bridges, such as the spatial distribution, wading status, and ship accessibility of piers, is generally different from river-crossing bridges.
Wei Zhang   +5 more
doaj   +1 more source

Collision Avoidance Decision Method for Unmanned Surface Vehicle Based on an Improved Velocity Obstacle Algorithm

open access: yesJournal of Marine Science and Engineering, 2022
To ensure navigation safety, unmanned surface vehicles (USVs) need to have autonomous collision avoidance capability. A large number of studies on ship collision avoidance are available, and most of these papers assume that the target ships keep straight
Yun Li, Haiyu Zhang
doaj   +1 more source

Multi-Ship Collision Avoidance Decision-Making Based on Collision Risk Index

open access: yesJournal of Marine Science and Engineering, 2020
Most maritime accidents are caused by human errors or failures. Providing early warning and decision support to the officer on watch (OOW) is one of the primary issues to reduce such errors and failures. In this paper, a quantitative real-time multi-ship
Yingjun Hu   +4 more
doaj   +1 more source

Risk Identification Method for Ship Navigation in the Complex Waterways via Consideration of Ship Domain

open access: yesJournal of Marine Science and Engineering, 2023
Collision risk identification is an important basis for intelligent ship navigation decision-making, which evaluates results that play a crucial role in the safe navigation of ships.
Zhiyuan Wang   +4 more
doaj   +1 more source

Early Warning Method and Model of Inland Ship Collision Risk Based on Coordinated Collision-Avoidance Actions

open access: yesJournal of Advanced Transportation, 2020
To reduce the occurrence of ship collisions, immediate danger, and close-quarters situations in narrow inland waterways, a step-by-step early warning system for ship collision-avoidance actions was developed, along with an early warning method and model ...
Zhiyou Cheng, Yaling Li, Bing Wu
doaj   +1 more source

Modeling of Ship Collision Risk Index Based on Complex Plane and Its Realization [PDF]

open access: yesTransNav, 2016
Ship collision risk index is the basic and important concept in the domain of ship collision avoidance. In this paper, the advantages and deficiencies of the various calculation methods of ship collision risk index are pointed out.
Xiaoqin Xu, Xiaoqiao Geng, Yuanqiao Wen
doaj   +1 more source

Risk analysis for RoPax vessels [PDF]

open access: yes, 2008
The paper presents the results of a recent risk analysis study for RoPax vessels, carried out as part of the activities of the SAFEDOR Integrated Project.
Konovessis, Dimitris   +2 more
core   +1 more source

An Analytic Model for Identifying Real-Time Anchorage Collision Risk Based on AIS Data

open access: yesJournal of Marine Science and Engineering, 2023
With the increasing volume of ship traffic, maritime traffic safety is facing a great challenge because the traffic in port becomes more and more crowded and complicated, which will make ship collisions more likely to happen.
Zihao Liu   +4 more
doaj   +1 more source

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