武汉国际博览中心展馆智能化广播系统比选  

Comparison and Selection of Intelligent Broadcast System in Exhibition Hall of Wuhan International Expo Center

作　　者：倪可乐 

机构地区：[1]中信建筑设计研究总院有限公司,武汉市430014

出　　处：《建筑电气》2014年第3期36-44,共9页Building Electricity

摘　　要：依据武汉国际博览中心展馆智能化广播系统需求分析,对大型展馆建筑智能化广播系统电气设计要点与布置方案进行较全面的分析论述,主要包括:比选目前市场主流的放射式、菊花链式、以太网式三种系统结构形式;介绍扬声器声学计算、点表及广播分区划分,广播声学指标要求,广播功放配置设计。According to the demand analysis on the intelligent broadcast system in the exhibition hall of Wuhan International Expo Center, the electrical design points and layout plan of the intelligent broadcast system in the exhibition hall of Wuhan International Expo Center are comprehensively analyzed and discussed. To be specific, the current three types of system structure emanant, daisy chain, and Ethernet in market are compared and selected; the acoustic calculation of loudspeaker, point table, broadcast partition, requirement for broadcast acoustic indicators, and configuration design of broadcast amplifier are introduced.

关 键 词：智能化广播 背景音乐 火灾应急广播 业务广播 音频矩阵 放射式 菊花链式 以太网式 

分 类 号：TN934.3[电子电信—信号与信息处理]