Results 11 to 20 of about 6,053,313 (287)

Ship Collision Risk Assessment Based on Collision Detection Algorithm [PDF]

open access: yesIEEE Access, 2020
Ningbo Zhoushan port handled 1.08 billion tons cargoes in 2018 which is considered as the one of biggest ports in the world. There are more than 1 000 ships enter or depart the port per day. Therefore, it is of importance to assess the collision risk for
Dongdong Liu, Guoyou Shi
doaj   +3 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

Critical Collision Risk Index Based on the Field Theory

open access: yesJournal of Marine Science and Engineering, 2022
Collision-risk measurements are crucial for ships, as they are necessary for collision avoidance decision making. However, collision risks between ships have not been quantified in unified standards.
Wenyao Ma, Hongbo Wang, Shengyin Wang
doaj   +2 more sources

Longitudinal collision risk for ATC track systems: a hazardous event model [PDF]

open access: yes, 2006
This paper presents a collision risk model and operational concepts for longitudinal separated aircraft in the North Atlantic Region air traffic control track system, and indicates how it might be used to reduce separation minima safely, and hence ...
Brooker, Peter
core   +7 more sources

A Survey on Ship Collision Risk Evaluation [PDF]

open access: yesPromet (Zagreb), 2014
Recently, ship collision avoidance has become essential due to the emergence of special vessels like chemical tankers and VLCCs (very large crude carriers), etc.
Qingyang Xu, Ning Wang
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

Fuzzy Inference and Sequence Model-Based Collision Risk Prediction System for Stand-On Vessel. [PDF]

open access: yesSensors (Basel), 2022
Although the International Regulations for Preventing Collision at Sea (COLREGs) provide guidelines for determining the encounter relations between vessels and assessing collision risk, most collision accidents occur in crossing situations.
Namgung H, Ohn SW.
europepmc   +2 more sources

Spacecraft Collision Risk Assessment with Probabilistic Programming [PDF]

open access: yesCoRR, 2020
Over 34,000 objects bigger than 10 cm in length are known to orbit Earth. Among them, only a small percentage are active satellites, while the rest of the population is made of dead satellites, rocket bodies, and debris that pose a collision threat to operational spacecraft.
Acciarini, Giacomo   +9 more
openaire   +4 more sources

Air traffic management accident risk, part 1: the limits of realistic modelling [PDF]

open access: yes, 2005
The prime goal of the Air Traffic Management (ATM) system is to control accident risk. Some key questions are posed, including: What do design safety targets really mean and imply for risk modelling?
Brooker, Peter
core   +4 more sources

Risk assessment for Collision Avoidance Systems [PDF]

open access: yes17th International IEEE Conference on Intelligent Transportation Systems (ITSC), 2014
Collision Avoidance Systems need to perform scene analysis and risk assessment in order to react conveniently. Based on the information provided by the perception system, scene analysis has to predict the evolution of the current driving situation for the near future.
Adam Houénou   +2 more
openaire   +1 more source

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