摘要
贵州广播电视台广播中心基于AoIP网络和数字音频技术的异构广播总控系统,依托具有AES3音频标准和AES67网络音频标准的直播数字调音台、数字矩阵、网络矩阵、八选一智能切换器、数字音分等核心设备,构建了互为备份的2路数字链路和1路IP链路及源端到宿端的设备和信号的全流程监测监控,实现了源端至宿端信号的数字和IP流传输,可实时监测监控源端至宿端的播出路由信号和设备,可把控播出路由信号质量,智能化应急代播和判断与应急处理异常状况,整合系统设备和信号数据资源的总控系统,达到安全优质播出的目标。
AoIP network and digital audio technology based heterogeneous broadcasting master control system of Guizhou Radio and Television Station Broadcasting Center applies core equipment,such as live digital mixer,digital matrix,network matrix,eight selection one intelligent switcher and digital sound division,which follow AES3 audio standard and AES67 network audio standard.It builds a full process monitoring and supervision from source to terminals,2 channels digital links and 1 channel IP links backup for each other.It realizes the digital IP stream transmission from source to terminal,monitors the broadcasting route signal and equipment from source to terminal in real time,controls broadcasting route signal quality,implements the intelligent emergency broadcast and abnormal issues judgement and operation,integrates system equipment and signal data resources,so as to realize a safe broadcasting with high quality.
作者
杨鹏飞
陈秀荣
Yang Pengfei;Chen Xiurong(Guizhou Radio and Television Station,Guizhou 550003,China)
出处
《广播与电视技术》
2019年第11期54-58,共5页
Radio & TV Broadcast Engineering
作者简介
第一作者简介:杨鹏飞,男,1976年生,大学本科,学士,贵州广播电视台广播技术中心副主任,工程技术应用研究员。主要从事广播制播、传输、发射技术工作。
