The system model and software structure is introduced. At the same time, a new rail signal graph showing means used of the database technology is put forward.
给出了系统模型和软件实现方法，并提出利用数据库技术快速显示铁路信号图形。
Based on the idea of Object - Orient Programming, this software package combines graph, database and calculation as a whole and has successfully solved a practical problem.
该软件包基于面向对象的思想，使图形、数据库和计算等功能结合在一起，很好地解决了现场中的实际问题。
The software platform of operating system, database management and SCADA application and the functions of database management, graph, alarming, network management and log management are emphasized.
对其软、硬件系统结构、系统功能、系统特点作了介绍，并重点介绍了操作系统、数据管理及SCADA应用等软件平台，数据库管理、图形、报警、网络管理及报表管理等功能。
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