Aiming to solve the puzzle of the mobile equipment connecting to the Internet, an embedded Internet system, which combines the embedded technology and WIFI/GPRS wireless communication technology and achieves the goals of the far-distance communication and the sink node access network with the help of the WIFI and GPRS module, has been designed. The problems, occurring in the process of the video data communication, have been resolved. Meanwhile, the difficult problem of the investment and maintenance the wireless private network has also been settled.