城市轨道交通时刻表调整服务器故障分析及探讨

Analysis and Discussion on Failures of Schedule Adjustment Server of Urban Rail Transit

以广州地铁3号线为例,介绍了城市轨道交通中时刻表调整服务器(SRS)的主要功能及与外部系统的接口情况;对其故障现象进行了分类,并针对不同故障类型进行原因分析和探讨,特别是对SRS双机死机故障进行了应急策略和技术改进的研究。

Based on the existing conditions of Guangzhou Metro Line 3.this paper introduces the main function of the schedule adjustment server(SRS)of urban rail transit and its external inter-faces.Furthermore,its failures are classified and the causes of types of failure are analyzed.Espe-cially.emergency disposal and technical corrective action of dual machine crash failure are stud-ied.