(The laboratory has now completed many technical improvements and upgrades, and has completed small batch production of 100 units. There is a stable demonstration system. The advantage of this video server is that it supports 3GPP protocol, supports real-time supervision of mobile phones, supports motion detection and Snapshot, standard MPEG4 dual-channel independent encoding, built-in WebServer, can use IE to directly configure, access and control the PTZ and camera, and support remote upgrade.)