• Title/Summary/Keyword: vessel's critical system modeling

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Vessel and Navigation Modeling and Simulation based on DEVS Formalism : Design for Navigation Simulation Architecture with Modeling for Critical Systems and Agents of Vessel (DEVS 형식론 기반의 선박 항해 모델링 및 시뮬레이션 (I) : 항해 시뮬레이션 아키텍처 설계와 선박 핵심 장비 및 에이전트 모델링)

  • Woo, Sang-Min;Lee, Jang-Se;Hwang, Hun-Gyu
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.23 no.9
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    • pp.1038-1048
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    • 2019
  • Recently, various systems have been developed to support ship navigation safety. In order to verify the usefulness of such a system, it is most ideal to try it on a real vessel, but there are many difficulties. As an alternative, usability verification methods applied with modelling and simulation (M&S) techniques are required such as FMSS, which is closest to reality, is very expansive to construct, and there needs the specialized operator. For this reason, this paper proposes a method to verify the navigation safety support system by modeling and simulation techniques based on the Discrete Event System Specification (DEVS) formalism. As a first step, we designed the navigation simulation architecture based on the SES/MB framework, and details on modelling ship core equipment and navigator agents based on the DEVS. Through this, we are able to implement the navigation simulation system for vessels, and evaluate the effectiveness of navigation safety support elements such as collision avoidance, etc. using developed scenarios.