铁路道口的安全、通过效率一直存在一些问题,主要是因为目前所用的道口安全控制系统在灵活性和可靠性方面难以协调一致。针对这种状况,本文提出了基于PLC的铁路道口安全控制系统,研究了PLC安全控制系统的实现方案,并阐明它的科学性和可行性-Railway crossing safety, efficiency, there are some problems, mainly because of the difficult coordinated crossing safety control syst

该文献介绍了各种可用于铁路通信的接入网方案，并进行了比较，对于研究铁路通信的人非常有帮助。-The literature describes the access network that can be used for railway communication, and compared the Advantages and disadvantages with each other.It is very helpful for the railway communication resea

本文详细介绍了铁路调度指挥系统和软件需求分析的概念；详细分析了系统的业务需求、包括运行图功能、信息采集与显示功能、调度命令功能、系统管理功能等；分析了系统的网络与安全需求以及其他需求等。-This paper describes the concept of railway dispatching system and software requirements analysis analyzing the detail of the business requirements, includi

This pdf discusses about the measyrement of stray current in electric railway.