剧场数字音频系统传输网络及其应用

Theater Digital Audio System Transmission Network and Its Application

介绍剧场音频系统组成及各部分功能;音频系统数字化发展趋势;分析比较数字化网络基于以太网和基于光纤分布式数据接口(FDDI)的传输形式;比较FDDI环型和星型两种组网形式的优缺点。介绍中山市文化艺术中心剧场音频系统设计要求,选用OPTOCORE技术组网,主节点和各个分节点间采用星型布线。

This paper introduces the theater audio system components and the function of each part, the development trends of audio system： digital; analyzes and compares the transmission form of digital network based on Ethernet and Fiber Distributed Data Interface （FDDI） ; compares the advantages and disadvantages of FDDI ring form and star form network; and introduces the design requirements of the theater audio system of Zhongshan Culture ＆ Art Center which used OPTOCORE technology networking, the master node and all subnodes used star wiring.