Results 11 to 20 of about 6,208,709 (224)

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   +2 more sources

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   +2 more sources

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   +3 more sources

Time‐Varying Risk Measurement for Ship Collision Prevention

open access: yesRisk Analysis, 2019
AbstractWe propose an innovative time‐varying collision risk (TCR) measurement for ship collision prevention in this article. The proposed measurement considers the level of danger of the approaching ships and the capability of a ship to prevent collisions. We define the TCR as the probability of the overlap of ships’ positions in the future, given the
Yamin Huang, P. H. A. J. M. van Gelder
openaire   +6 more sources

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   +2 more sources

Available-Maneuvering-Margins-Based Ship Collision Alert System

open access: yesJournal of Marine Science and Engineering, 2022
The timing of a ship taking evasive maneuvers is crucial for the success of collision avoidance, which is affected by the perceived risk by the navigator.
Lei Du   +2 more
doaj   +2 more sources

A CDC–ANFIS-Based Model for Assessing Ship Collision Risk in Autonomous Navigation

open access: yesJournal of Marine Science and Engineering
To improve collision risk prediction in high-traffic coastal waters and support real-time decision-making in maritime navigation, this study proposes a regional collision risk prediction system integrating the Computed Distance at Collision (CDC) method ...
Hee-Jin Lee, Ho Namgung
doaj   +2 more sources

Automatic collision avoidance of ships [PDF]

open access: yes, 2008
One of the key elements in automatic simulation of ship manoeuvring in confined waterways is route finding and collision avoidance. This paper presents a new practical method of automatic trajectory planning and collision avoidance based on an artificial
Lee, B.S., Han, D., Xue, Y.
core   +4 more sources

Ship-to-ship dialogues and agreements for collision risk reduction [PDF]

open access: yesJournal of Navigation, 2021
AbstractNon-compliance with or misinterpretation of the International Regulations for Preventing Collisions at Sea (COLREGs) when assessing vessel encounters, and the lack of good communication between the vessels involved in a critical situation, are primary contributing factors in collisions.
Poo Argüelles, María de los Reyes   +3 more
openaire   +2 more sources

Ship collision risk calculation method considering uncertainty of ship position prediction

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesShip collision is one of the main factors threatening the navigation safety of intelligent ships. A calculation model of ship collision risk should identify potential collision risks in time and provide the basic information for the intelligent
Shaobo WANG, Yingjun ZHANG, Xin HU
doaj   +1 more source

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