Video monitoring system with virtual private network (VPN) function and global positioning system (GPS) function in third generation (3G) network

The utility model discloses a video monitoring system with virtual private network (VPN) function and global positioning system(GPS) function in a third generation (3G) network, which comprises a monitoring device, a 3G wireless monitoring mainframe and a monitoring center assembly. The system integrates 3G network communication function with VPN, video monitoring and GPS positioning tracking function. The 3G wireless monitoring mainframe collects audio signals and video signals through the monitoring device, stores the signals and information collected by a GPS module in a local storage device and sends the signals and the information to a monitoring server through a 3G network with the VPN for monitoring terminals to use or local monitoring is realized through a local interface of a system. The video monitoring system can be applied to the industries of emergency command, mobile monitoring, hazardous articles monitoring, movable property pledge monitoring and the like. The video monitoring system has low cost, is easy to use and has the advantages of flexible and safe 3G wireless data access, GPS positioning tracking, better prevention and coping capability towards emergency hazardous events and the like.