会议系统建设方案会议系统建设方案2014-4-30目录第一章项目综述..................................................................51.1项目背景................................................................................51.2设计依据................................................................................51.3工程范围................................................................................61.4整体设计思路........................................................................71.4.1系统实用性................................................................................71.4.2系统先进性................................................................................71.4.3系统可靠性................................................................................8第二章方案设计..................................................................92.1系统组成..............................................................................92.1.1显示系统....................................................................................92.1.2信号切换系统............................................................................92.1.3数字会议系统............................................................................92.1.4中央控制系统..........................................................................102.1.5扩声系统..................................................................................102.1.6其它子系统..............................................................................112.224层视频会议室..................................................................112.2.1功能概述..................................................................................112.2.2系统设计..................................................................................112.2.3会场布局示意图......................................................................122.2.3投影显示系统..........................................................................122.2.3.1系统构成..............................................................................................122.2.3.2功能特点..............................................................................................132.3.3.3系统设计..............................................................................................132.3.3.4主要设备参数......................................................................................132.3.4信号切换系统..........................................................................152.3.4.1系统构成..............................................................................................152.3.4.2系统功能特点......................................................................................162.3.4.3系统设计..............................................................................................172.3.4.4设备参数..............................................................................................172.3.5中央控制系统..........................................................................212.3.5.1系统构成..............................................................................................212.3.5.2系统功能特点......................................................................................222.3.5.3系统设计...................................................