视高协同视频会议系统V3.0解决方案深圳市视高科技发展有限公司www.seegle.com二零零九年目录第一章项目背景和需求分析........................................................61.1项目背景和现状.................................................................61.2需求分析.......................................................................61.3行业应用情况...................................................................6第二章系统整体架构设计...........................................................62.1系统总体架构设计...............................................................62.2系统服务端架构.................................................................82.2.1多级服务器带宽平衡机制.....................................................82.2.2系统与硬件终端互联互通.....................................................92.2.3系统接入VOIP的应用........................................................112.2.4系统服务器硬件配置推荐....................................................112.3终端的部署....................................................................122.3.1会场终端电脑配置推荐......................................................122.3.2会场终端音视频硬件配置推荐................................................132.3.3桌面终端电脑在配置推荐....................................................172.3.4桌面终端音视频硬件配置推荐................................................17第三章、系统功能特性.............................................................183.1视频功能......................................................................183.1.1支持多种压缩算法..........................................................183.1.2高分辨率视频..............................................................193.1.3视频硬压卡的支持..........................................................213.1.4同时接入多路设备..........................................................223.1.5云台和音视频的远程控制....................................................223.1.6多种视频显示模式..........................................................233.1.7视频轮巡显示..............................................................243.1.8视频双屏显示..............................................................253.1.9全屏字幕的应用............................................................263.2音频功能......................................................................273.2.1支持多路混音..............................................................273.2.2音频质量的处理............................................................273.2.3低带宽下音频质量保证......................................................283.3数据协同功能..................................................................293.3.1协同电子白板操作..........................................................293.3.2电子文档和动态PPT同步演示.................................................293.3.3文件分发..................................................................303.3.4共享文档预先上传..........................................................303.3.5桌面、程序共享............................................................313.3.6电子投票..................................................................313.3.7会议点名..................................................................323.3.8文字交流......................................................
