• Title/Summary/Keyword: 철도안전관리

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A Study on the Development of Safety Cases Based on International Standards (국제규격에 기반한 철도종합안전대책기술서 개발에 관한 연구)

  • Caskie, Alan;Wang, Jong-Bae;Maeng, Hee-Young;Kim, Young-Sang
    • Proceedings of the KSR Conference
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    • 2007.05a
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    • pp.289-294
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    • 2007
  • 새로운 시스템이나 제품이 철도운영환경에서 이용할 수 있을 만큼 안전하다는 것은 체계적인 문서화를 통해 입증해야 한다. 이러한 적정성을 제공하기 위해서는 안전성 관련 사항들은 논의에 대한 유효성을 판단하기에 앞서 독립적인 검증기관이나 자체적인 전문 평가를 수행하는 기관(또는 관리기관)에 제시되어져야 한다. 이러한 유효성은 종합안전대책기술서 형태로 제공되어지며 이는 사실에 대한 단순한 열거가 아니라 해당 시스템이나 제품의 실제 사용시 안전하다는 확신을 해당 기관에게 줄 수 있도록 고안되어 있는 일련의 논의들이다. 종합안전대책기술서는 관계자가 시스템 및 제품의 신규도입으로부터 발생되는 모든 리스크에 대한 분석 및 평가 수행여부와 이러한 리스크를 어떻게 관리하고 개선시켜 왔는지를 나타내주는 문서이다. 또한 관리가 효과적이고 지속적으로 적용되었음을 확인하기 위한 관리시스템을 제시해 주기도 한다. 본 연구는 유럽의 철도산업 범주내에서 종합안전대책기술서 그 자체의 특성과 시스템의 형태 및 적용 가능한 제품에 대해 정의를 내리는데 그 목적이 있으며 기술서의 취지와 구조, 보조문서 및 관련법규에 관한 사항에 초점을 맞출 것이다.

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A Conceptual Study of a Framework for Real-Time Railway Safety Monitoring and Control System Based on Safety Performance Monitoring Indicators (안전성과 모니터링지표 기반의 실시간 철도안전 감시제어 시스템의 프레임워크에 대한 개념 연구)

  • Lee, Donghoun;Tak, Sehyun;Kim, Sangahm;Yeo, Hwasoo
    • Journal of the Korean Society for Railway
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    • v.19 no.4
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    • pp.526-538
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    • 2016
  • The government of South Korea has made great efforts in the area of railway safety management by means of a railway safety law and an integrated railway safety plan established in 2004 after the Daegu subway fire accident. However, after certain railway incidents, a reactive railway safety management system has been implemented that has led to fatal accidents caused by the collision, derailment, and fire every year. Hence, this study is intended to propose a framework that integrates data from distributed detection devices into a real-time railway safety monitoring and control system for proactive safety management. Furthermore, we will provide a future development direction for safety performance monitoring indicators to determine whether the railway safety monitoring and control system works effectively. The proposed framework is expected to be a cornerstone for the real-time railway safety monitoring and control system to be implemented in the future.

A Study on Setting Up National Railway Safety Target (국가철도안전목표 설정방안 연구)

  • Kwak, Sang-Log
    • Journal of the Korean Society for Railway
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    • v.14 no.3
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    • pp.295-299
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    • 2011
  • According to the national railway safety plan 1 billion US$ have been invested in railway industry every year. As a result, railway accident rate has been reduce to half recent 6 years. Currently, Korea has 3 kinds of national railway safety target, which are accident fatalities, train accident rate, and passenger fatality per passenger kilometer. Increase of railway passengers and train operating companies force to set up new safety target. Current safety target cannot reflect train operator's safety activities because they include suicide and trespass related accidents, which are hard to be controlled by the operators. In order to reflect to the national railway safety plan, new safety targets are proposed in this study.

A Study On Operational Architecture Development Method for Railway System Safety Assessment (철도 안전성 평가를 위한 운용 아키텍처 개발 방안 연구)

  • Jang, Jae-Deuck;Park, Young-Won
    • Journal of the Korean Society for Railway
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    • v.11 no.1
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    • pp.101-106
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    • 2008
  • Recently, Architecture Frameworks are used to develop Information Management System (IMS). This paper describes an operational architecture development method for railway system safety assessment. using DoDAF (Department of Defense Architecture framework). The need of IMS is increasing to perform safety assessment task effectively and efficiently as safety-critical system like railway System. It is necessary that operational architecture based IMS requirements generated fir safety assessment. ARP(Aerospace Recommended Practice)4761 are referred to develop safety assessment operational architecture applicable to railway system. Firstly, schema and template was developed to perform the operational architecture development process using a commercial CASysE(Computer-Aided Systems engineering) tool, CORE. Not only the operational architecture allows building flexible IMS, but also helps business process solving.