철도시스템의 안전성 요구사양 작성을 사전 절차 연구

A Study on the Pre-process for Developing Railway Safety Requirement

It is very important to ensure system safety during the process of developing a system, Railway system is also devoting a great portion for the safety. Nowadays many countries leading railway industry have their own system assessment process according to the situation of their train control system. In this paper, a preprocess to establish system safety requirement is represented in the railway signalling system. We also adopt electronic interlocking system for an example.