在监控一个较广的区域时,比如单位大门内外的小广场、围墙、停车场等处,如果需要拍摄到每一个进入该区域的目标视频,传统监控通常有两种方案:第一种,将监控区域分割成多个20米×20米的子区域,采用十套以上甚至几十套固定高清摄像机分别覆盖每个一块子区域,这种方案设备成本、安装成本以及视频存储成本都很高; When monitoring a wide area, such as a small square inside or outside a gate, a fence, a parking lot, etc. If you need to capture every target video that enters the area, there are usually two options for traditional monitoring: First, The monitoring area is divided into a plurality of sub-areas of 20m × 20m. Each sub-area is covered by more than ten sets or even tens of fixed high-definition cameras. This solution has high equipment cost, installation cost and video storage cost.