目录一、系统概述...............................................................................................................................3二、系统设计目标.......................................................................................................................3三、系统设计原则、依据...........................................................................................................43.1设计原则..........................................................................................................................43.2设计依据..........................................................................................................................6四、总体设计...............................................................................................................................64.1需求分析..........................................................................................................................64.2系统组成..........................................................................................................................71、摄像部分...................................................................................................................82、控制部分...................................................................................................................93、传输部分.................................................................................................................104、显示与记录.............................................................................................................114.2设计功能描述................................................................................................................111.工作时段安全监控.................................................................................................112.无人工作时段的商品监控.....................................................................................123.收银监控.................................................................................................................124.工作状态监控.........................................................................................................125.人流监控.................................................................................................................136.相互交流.................................................................................................................137.客户远程浏览.........................................................................................................13五、系统选型和技术参数.........................................................................................................14NC531系列网络摄像机......................................................................................................14一、产品图片:...........................................................................................................14二、产品概述:...........................................................................................................14三、服务器平台...........................................................................................................15六、系统防雷设计.....................................................................................................................15七...