Results 1 to 10 of about 3,911,077 (216)

An online identification approach for ship domain model based on AIS data [PDF]

open access: yesPLoS ONE, 2022
As an important basis of navigation safety decisions, ship domains have always been a pilot concern. In the past, model parameters were usually obtained from statistics of massive historical cumulative data, but the results were mostly historical ...
Wei Zhou, Jian Zheng, Yingjie Xiao
doaj   +4 more sources

The ship domain in navigational safety assessment. [PDF]

open access: yesPLoS One, 2022
Decision support and decision making systems find increasingly more applications in various modes of transport. In this connection, criteria of movement safety assessment must be established for manned, unmanned, and autonomous vehicles, bearing in mind the specifics of each transport mode. Distance is one of the basic criteria.
Wielgosz M, Pietrzykowski Z.
europepmc   +6 more sources

Effective ship domain – Impact of ship size and speed

open access: yesOcean Engineering, 2021
Abstract The ship domain is a concept commonly proposed as a safety assessment criterion in planning collision avoidance manoeuvres of a ship or its safe route. The work presents authors’ methods for determining an effective ship domain based on tests using Electronic Chart Display and Information System (ECDIS) simulator. The tests were conducted on
Zbigniew Pietrzykowski   +1 more
exaly   +3 more sources

A Spatiotemporal Statistical Method of Ship Domain in the Inland Waters Driven by Trajectory Data

open access: yesJournal of Marine Science and Engineering, 2021
In this study, a method for dynamically establishing ship domain in inland waters is proposed to help make decisions about ship collision avoidance. The surrounding waters of the target ship are divided to grids and then calculating the grid densities of
Fan Zhang   +5 more
doaj   +4 more sources

Collision Risk Index Calculation Based on an Improved Ship Domain Model

open access: yesJournal of Marine Science and Engineering, 2022
The traditional ship collision risk index model based on the distance at the closest point of approach (DCPA) and the time to the closest point of approach (TCPA) is insufficient for estimating ship collision risk and planning collision avoidance ...
Weifeng Li   +3 more
doaj   +4 more sources

Research on Dynamic Quaternion Ship Domain Model in Open Water Based on AIS Data and Navigator State

open access: yesJournal of Marine Science and Engineering
During the process of establishing the analytical quaternion ship domain model, the impact of ship traffic conditions and navigator state was not taken into consideration.
Dongqin Liu, Zhongyi Zheng, Zihao Liu
doaj   +4 more sources

A Novel Ship Domain-oriented Parameter of Ship Collision Risk Considering the Ship Maneuverability and Encounter Situation

open access: yesJournal of Marine Science and Application, 2023
AbstractThe identification of ship collision risks is an important element in maritime safety and management. The concept of the ship domain has also been studied and developed since it was proposed. Considering the existing trend that the ship domain is increasingly widely used in collision risk-related research, a new domain-oriented collision risk ...
Xin Wang
exaly   +3 more sources

INTERDEPENDENCIES BETWEEN EVALUATION OF COLLISION RISKS AND PERFORMANCE OF SHIPBORNE PNT DATA PROVISION [PDF]

open access: yesTransport Problems, 2016
The highest priority for safe ship navigation is the avoidance of collisions and groundings. For this purpose, the concept of ship domain has been introduced to describe the surrounding effective, waters which should be kept clear of other ships and ...
Paweł BANYŚ   +2 more
doaj   +7 more sources

Estimation of Ship Domain Zone

open access: yesPromet (Zagreb), 2009
The paper discusses the ship domain zone or ship navigationsafety area. The navigation safety area around the ship hasbeen the object of research of many authors.
Jelenko Švetak
doaj   +4 more sources

Data-driven Ship Domain for Open Water Navigation

open access: yesJournal of Eta Maritime Science, 2022
Navigation is a significant part of shipping safety as it directs and delivers the physical mass of commercial assets. In addition to navigation, ship domain is a frequently used navigation safety concept in mariner's terminology. However, the perception
Ülkü Öztürk
doaj   +1 more source

Home - About - Disclaimer - Privacy