Electronic digital door opener

An electronic digital door opener, comprising a street plate provided with at least a video camera, microphone, loudspeaker, keyboard, indicators and a door opening switch, said street plate being connected to at least one interior plate in dwellings to enable

• audiovisual communication between the street plate and the interior plates;
• opening of a door of an access through an order from any of the interior plates;
• wherein the electronic digital door opening system comprises a digitalisation, registration and control block that is connected between the street plate and the interior plates;
• said block comprising
• first means for registering, reproducing and processing sound, video and data sequencing,
• control means for controlling door opener functions;
• each interior plate being permitted to include a remote control module which is enabled to be
• a remote control for audio and data communication with the street plate and an audiovisual and data communication with the said street plate via a television set;
• a portable mobile unit provided with a display for audiovisual and data communication with the street plate, in a way selected from directly and by means of a television set, said portable mobile unit also being permitted to function as portable television set;
• each interior plate, and the digitalisation, registration and control block being enabled to be connected to a remote localization module that permits audio, video, data and control communications of the door opener with at least one communication element selected from a remote computer and a remote telephone, via a telecommunications network;
• all this which for, according to requirements, making hereinbelow door opener configurations possible for each user:
• a first basic configuration comprising a street plate, an interior plate and a digitalisation, registration and control block;
• a second configuration comprising a street plate, an interior plate, a digitalisation, registration and control block and a remote control;
• a third configuration comprising a street plate, an interior plate, a digitalisation, registration and control block and a remote localization module;
• a fourth configuration comprising a street plate, an interior plate, a digitalisation, registration and control block, a remote control and a remote localization module;
• a fifth portable basic configuration comprising a street plate, an interior plate, a digitalisation, registration and control block and a portable mobile unit;
• a sixth configuration comprising a street plate, an interior plate, a digitalisation, registration and control block, a portable mobile unit and a remote localization module;
• the street plate and the digitalisation, registration and control block being shared by all users in a door opener installation comprising a plurality of interior plates and any combination of aforementioned six configurations, and enabling any of six security functional configurations such as capture of video sequences of a person calling at the door opener.