Firstly, the paper introduces the basic concepts of DMIS and signal computer monitoring system, and the developing background of the software route technology.

本文首先介绍了DMIS及信号微机监测系统的基本概念，并简介了软件路由技术的产生背景。

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The relevant technologies in its development, such as computer, network, communication, database and expert system etc. , are analyzed, the different realization concepts are compared.

对该系统开发中涉及到的计算机、网络、通信、数据库和专家系统等各种技术，进行了分析和各实现方案的比较。

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