东日本铁路公司开发了一种新的综合系统,在其管辖区域内对干线网络进行运营控制和管理。该系统名为COSMOS,于1995年11月投入使用。与先前的COMTRAC、SMIS系统相比,它具有下列优点:能适应新干线网络扩展的要求;改善了调度功能;管理系统化;客运服务质量提高。COSMOS有8个子系统,它们是:运输计划系统;线路管理系统;机车车辆管理系统;基础设施管理系统;基础设施维修工作 The East Japan Railway Company has developed a new integrated system for operational control and management of trunk networks within its jurisdiction. The system named COSMOS, put into use in November 1995. Compared with the previous COMTRAC, SMIS system, it has the following advantages: It can adapt to the requirements of Shinkansen network expansion, improve the scheduling function, manage the system, and improve the quality of passenger service. COSMOS has eight subsystems, which are: Transport Planning Systems; Route Management Systems; Rolling Stock Management Systems; Infrastructure Management Systems; Infrastructure Maintenance Work