应急广播系统多网络协同方案研究  

Research on Multi-Network Coordination Scheme of Emergency Broadcasting System

作　　者：姜贵膑 周蔚 古今 李健铭 谢龙 王明铜 Jiang Guibin;Zhou Wei;Gu Jin;Li Jianming;Xie Long;Wang Mingtong(Chongqing Radio and Television Technology Center,Chongqing 400700,China;No.623 Station of Sichuan Radio and Television Bureau,Sichuan 610036,China;Converged Media Center,Tongliang District,Chongqing 400700,China)

机构地区：[1]重庆广播电视技术中心巴岳山转播台,重庆400700 [2]重庆广播电视技术中心,重庆400700 [3]四川省广播电视局六二三台,四川610036 [4]重庆市铜梁区融媒体中心,重庆400700

出　　处：《广播与电视技术》2021年第9期93-97,共5页Radio & TV Broadcast Engineering

摘　　要：地面数字电视(DTMB)具有覆盖范围广、信号分级可控、抗干扰能力强等优点。本文提出以DTMB传输为主,IP传输和FM无线覆盖等为辅的应急广播多网络协同方案,打造多网融合可视化应急广播系统,实现多业务、多平台,组建智能化统一管理平台,可以有效地推广、实施在应急广播项目中。DTMB has the advantages of wide coverage,controllable signal classification,and strong anti-interference ability.This paper proposes a multi-network coordination scheme for emergency broadcasting with DTMB transmission as the main and supplemented by IP transmission and FM wireless coverage,so as to create a multi-network integrated visual emergency broadcasting system,realize multi services and multi platforms,and build an intelligent unified management platform,which can be effectively promoted and implemented in emergency broadcasting projects.

关 键 词：应急广播 DTMB 多网融合 

分 类 号：TN934.4[电子电信—信号与信息处理]