ZD-PG评估考核系统技术方案上海复旦聚升信息科技有限公司2012年02月08日目录一、系统简介·····················································································································3二、系统组成·····················································································································31、ZD-PG评估考核系统拓扑图.......................................................................................32、系统组成.....................................................................................................................4三、系统功能·····················································································································5四、系统设备参数··············································································································6五、附件····························································································································8评估考核系统一、系统简介ZD-PG评估考核系统是由上海复旦聚升信息科技有限公司研发的结构新颖、功能强大、性价比高的先进教育应用系统，该系统通过校园网、城域网可实现对学校的各个授课现场进行评估考核；参与评估的领导或专家通过系统的授权，可以在自己的办公计算机上对选取学校的教学现场进行音视频观看、评估人员之间进行实时交流，通过模板给出分数，系统可自动对分数进行汇总并输出评估报表二、系统组成1、ZD-PG评估考核系统拓扑图2、系统组成ZD-PG评估考核系统配置表产品名称数量单位功能描述智能评估考核主机N台评估考核系统核心设备，内置1、音视频采集系统；2、图像分析跟踪系统；3、实时音视频发布系统；4、流媒体推送系统高速一体化摄像机N台高速跟踪球机，在智能评估考核主机的控制下，实时对教师的授课进行智能跟踪跟踪定位摄像机N台对教师的授课讲台进行视频覆盖，将教师的授课过程视频传送至智能评估考核主机，供智能评估考核主机进行运动图像分析平面均衡拾音器N个该拾音器具有均衡音频采集特性，可以在教室的各层面均衡的采集音频信息评估考核系统软件1套WEB方式，评估人员通过浏览器获得考核界面，输入正确的用户名和密码，即可进入评估考核系统流媒体点播计算机1台在教育局局域网内，用一台计算机做流媒体直播服务器，该流媒体直播服务器将学校端被评估学校教室推送上来的授课现场流媒体音视频在教育局局域网中进行发布，供评估考核人员使用三、系统功能ZD-PG评估考核系统功能表功能功能描述视频跟踪采集在智能评估考核主机的控制下，通过高速球机对教师的授课、板书、走下讲台等授课过程进行跟踪摄像，通过评估考核系统，教师授课过程始终被跟踪采集音频采集平面均衡采集话筒具有在60平方米、100平方米、120平方米三个规格的平面均衡采集特性，保证在60、100、120平方米的范围内音频均衡采集，使得教师讲课、教师走下讲台所采集的声音均保持均衡优质，并将采集的音频传输至智能评估考核主机教师跟踪对教师授课进行实时跟踪1、教师在讲台上运动授课2、教师通过板书授课3、教师走下讲台授课流媒体视频通过高速球机采集的视频被智能评估考核主机流化后，形成WMV流媒体视频流，并在本机上实时发布...
