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A Study on the Application Model of High Availability of shipboard Combat Systems

함정 전투체계 고가용도 모델 적용에 관한 연구

  • Received : 2015.11.02
  • Accepted : 2015.11.27
  • Published : 2015.12.31

Abstract

This research has conducted high availability system modeling to assure the reliability of shipboard combat systems. Shipboard combat system is a way for efficient execution of duty and a crucial battlefield management system that determines the outcome of battle in the modern war. Especially in regard to a network-centric operational environment in the future, even 1% of malfunction can lead to fatal consequences for the outcome of war. So combat system should be designed by high availability system which is a "always-on" service. In this point of view, This work describes an architecture-based various high availability model and proposed alternative high available systems that can achieve more than 99.9999% accuracy at a minimum. This paper also provides an applicable model with which system engineers analyze out system failure and recovery process by employing computerized tools.

본 연구에서는 함정 전투체계의 신뢰성을 보장하기 위한 고가용도 시스템 모델링을 수행하였다. 함정의 전투체계는 전투원의 효율적인 임무수행의 수단이며, 현대전에 있어서 승패를 좌우하는 중요한 전장관리체계이다. 특히, 미래의 네트워크중심전장환경에서는 시간관점에서 전투수행시간의 단 1%의 고장도 전투결과에 치명적인 영향을 줄 수 있다. 따라서 함정의 전투체계는 지속적으로 서비스가 제공되어야 하는 고가용도 시스템으로 설계되어야 한다. 이러한 관점에서 본 연구에서는 아키텍처 기반의 다양한 고가용도 모델을 기술하고 최소한 99.9999%이상을 달성할 수 있는 고가용도 모델의 대안을 제시하였다. 또한 전산도구를 활용하여 시스템엔지니어가 시스템고장 및 고장복구 프로세스를 모델링할 때 직관적으로 적용 가능한 모델을 제시하였다.

Keywords

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