目录一、项目背景..............................................................................................................4二、整体拓扑..............................................................................................................4三、大屏显示..............................................................................................................5四、音视频综合显控平台..........................................................................................74.1设计原则........................................................................................................74.2系统需求........................................................................................................94.3系统设计......................................................................................................124.3.1系统介绍........................................................................................一三4.3.2显示部分........................................................................................一三4.3.3信号采集...........................................................................................144.3.4信号输出...........................................................................................144.3.5坐席管理...........................................................................................144.3.6可视化控制.......................................................................................164.3.7集成中控...........................................................................................164.3.8互联互通...........................................................................................164.3.9录播存储...........................................................................................164.4系统特点......................................................................................................174.4.1显示系统特点....................................................................................174.4.2坐席管理特点................................................................................一八4.4.3可视化控制特点................................................................................214.4.4运维管理特点....................................................................................224.5系统优势......................................................................................................234.5.1系统设计总体优势............................................................................234.5.2性能优势...........................................................................................254.5.3图像处理优势....................................................................................27五、拾音系统............................................................................................................28六、扩音系统............................................................................................................36七、视频会议系统....................................................................................................427.1视频会议MCU................................................................................................437.2视频会议终端..............................................................................................44八、视频采集.......
