v4l2视频驱动采集服务器端 视频实时采集与视频网络传输(Video real-time acquisition and video network transmission on v4l2 video driven acquisition server)

用摄像头采集图像数据，然后将数据发给对应得服务器，可以实现网络视频监控。(We can use camera to collect image data, and then send data to the corresponding server, so that we can achieve network video surveillance.)