文档介绍：指挥中心解决方案朗汇科技决方案目录一、系统概述.......................................................................................................................................................................3二、客户需求.......................................................................................................................................................................3三、整体方案...........................................................................................................................................................................................................................................................................................................................................5a)视频源的采集....................................................................................................................................................5b)视频信号处理系统...........................................................................................................................................5c)大屏幕显示........................................................................................................................................................5d)视频解决方案:...................................................................................................................................................................................................................................................................................................................9a)音源拾取..........................................................................................................................................................10b)优良扩声_恰当的音箱选择...........................................................................................................................10c)音频解决方案:..............................................................................................................................................................................