| 摘要 |
<p>The invention relates to an electronic digital door opener, comprising a digitilisation, recording and control block ( 2 ) that is connected between the street plate ( 1 ) and the interior plates ( 3, 3', 3'' ). Said block ( 2 ) has sound recording, playback and processing means, video and data sequencing, in addition to means for controlling functions of the door opener. Each interior plate ( 3', 3'' ) can be complemented with a remote control ( 4 ) to enable audio and data communication with the street plate ( 1 ). Audiovisual and data communication with said plate ( 1 ) can be enabled by means of a television set ( 60 ). A portable, mobile unit ( 4' ) with television function enables audiovisual and data communication with the street plate ( 1 ) either directly or by means of a television set ( 60 ). Each interior plate and the digitization, recording and control block may be connected to a remote localization module ( 5 ) that makes it possible to relate audio, video and data communication and the controls of the door opener with a remote computer ( 70 ), remote telephone ( 80 ) or the like.</p> |
