| 摘要 |
TA remote control entrance door system includes a video phone including a speaker, a microphone, a display unit, a going-out setting switching unit, and an entrance door opening/closing button, and being installed inside an entrance door; a door bell means including a speaker, a microphone, a camera, and a call button and being installed outside the entrance door; a controller connected to the video phone and the door bell means, transmitting a call message to a mobile communication terminal of a host when the host goes out, transmitting an image of a visitor shooted by the camera to the mobile communication terminal in response to a host's request, and recognizing an entrance door opening/closing command from the mobile communication terminal to output a control signal for opening or closing the entrance door; and an entrance door opening/closing controller opening or closing the entrance door in response to an entrance door opening or closing signla from the video phone or the controller. |
