Factors Influencing the Action Point of the Collision Avoidance Manoeuvre

Autor: Marko Perkovic, Renata Boć, Marcin Przywarty, Tanja Brcko
Rok vydání: 2021
Předmět:
Zdroj: Applied sciences, vol. 11, no. 16, 7299, 2021.
Applied Sciences, Vol 11, Iss 7299, p 7299 (2021)
Applied Sciences
Volume 11
Issue 16
ISSN: 2076-3417
DOI: 10.3390/app11167299
Popis: Perhaps the most problematic issue regarding navigation safety management is the unknown, or unknowable, is the navigator’s decision made in the face of a dangerous situation. This applies particularly to collision-avoidance. The aim of the article is to identify factors that influence the moment of decision during a collision-avoidance manoeuvre and to define theoretical distributions that can be used during modelling of a navigator’s behaviour. The applicable research was divided into two stages. In the first, the distance between ships and the time to closest point of approach (TCPA) were analysed. In the second, the influence of the size of the target ships and relative speed were investigated. The advantage of the paper is its use of actual observations collected in real situations. The proposed approach allows for a better understanding of the navigator’s actual decision-making, which will be instructive in measures taken to improve navigational safety.
Databáze: OpenAIRE