用电话网实现远程监控自动化

IMPLEMENTATION OF REMOTE SUPERVISORY CONTROL AUTOMATION BASED ON PABX SYSTEM

分析了偏僻高山上通信机房和电气房要进行监控的内容和特点等 ,探讨了用经济、可靠的电话交换网实现远程监控自动化的方案和实施办法。该设计根据监控对象的特点 ,利用现有的电话网络和程控交换机实现远程监控 ,不需要专用通信传输通道 ,不需要增加硬件和软件 ,成本低 ,技术成熟 ,容易实现。

This paper analyzes the items and technical characteristics of supervisory control of the communication room and electricity room in remote mountainous districts, and explores the implementation of remote supervisory control automation by the economical and reliable telephone exchange net. On the basis of the characteristics of the objectives of supervisory control, it is pointed out that the existing telephone net and PABX can be used to implement remote supervisory control. The cost is low, and the implementation is easy.