有线数字电视灾备系统的设计与建设

The Design and Construction of Cable Digital Television Disaster Recovery Backup System

有线数字电视灾备系统是当发生重大灾害或突发事件时的一套数字电视应急播出系统。它的建设必须结合当地数字电视平台的实际,通过分析现有平台在信源、传输、设备、供电等方面存在的安全隐患,在灾备系统的建设中给予针对性解决。

Cable Digital Television Disaster Recovery Backup System is an emergency broadcasting system used when major disasters or unexpected incidents occur. The construction of this system must be combined with the reality of the local digital television platform. By analyzing its potential safety hazard in the signal source,devices,power supply,etc.,this article provides targeted solutions during the construction of the disaster recovery backup system.