以Visual C++为开发工具，应用与视频设备（云台和摄像头）的控制，在监控系统中有着广泛的应用。通过串口或并口发送控制指令到解码器，经过解码器后开关相应的继电器从而控制云台（摄像头）的8个方向，镜头的光圈的6种调节，辅助设备的开关。-to Visual C development tools, application and video equipment (and camera platforms) control, in the monitoring system has wide ap

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。-Community video surveillance system is mainly using the camera and video capture card for video surveillance.