广播电台导播系统的数字化改造  

Construction of Broadcasting Digital Director System

作　　者：朱锦文[1] 

机构地区：[1]义乌市广播电视台,浙江义乌322000

出　　处：《电声技术》2015年第8期78-80,共3页Audio Engineering

摘　　要：电话耦合器等传统的电话导播系统已经不能满足现行广播业务的发展。DDL数字导播系统弥补了传统导播系统的不足,实现了热线电话的智能化、可视化处理和调度;同时也实现了导播和主持人之间的便捷交互。系统采用电信运营商提供的E1数字中继线路,以IP通信相关技术为基础进行构建。从系统特点、系统架构以及对系统的后续思考等几个方面进行了介绍。The traditional broadcasting director system such as telephone coupler can not be unable to meet the development of broadcasting business nowadays. DDL digital director system makes up the shortage of traditional broadcasting director system, which can make the hotline＇ s processing and scheduling intelligent and visual. And the communication between director and announcer becomes more convenient. The system is based on digital trunk line and IP communication technologies. The system is introduced in detail from characteristics, architecture and subsequent reflections.

关 键 词：导播系统 电话耦合器 热线电话 

分 类 号：TN931[电子电信—信号与信息处理]