Entrance guard control system based on WLAN (wireless local area network) communication

The invention provides an entrance guard control system based on WLAN (wireless local area network) communication. The entrance guard control system comprises an entrance guard device, and is characterized in that the entrance guard device is communicated with a service center through WLAN, the service center is communicated with a television, an entrance guard terminal and a computer through WLAN, the television is communicated with the service center through WLAN, receives entrance guard information transmitted by the service center and inputs door lock control commands through a remote controller, and the computer is communicated with the service center through WLAN, receives entrance guard information transmitted by the service center and inputs door lock control commands through a keyboard. The entrance guard control system can remotely receive video, audio and image information acquired by the entrance guard device and can remotely transmit entrance guard opening and closing commands, and a householder can receive the entrance guard information through such equipment as the television and the computer as an access terminal.