 社区视频监控系统主要是利用摄像头和视频采集卡进行视频监控，实现功能：视频监控、云台控制、快照和录像、录像回放、定时自动监控、监控管理及日志。 - community video surveillance system is to use camera and video capture card for video surveillance, to achieve functions: video monitoring, PTZ control, snapsh

pc控制尼康相机拍照,联机，参数设置，图像存储。-pc control the nikon camera to capture.

this to create capture image-this is to create capture image