| 摘要 |
PROBLEM TO BE SOLVED: To provide an intercom system for condominium enabling a living room master unit to confirm both a video that can discriminate a visitor and a video of the vicinity of the visitor, using simple operations of a living room master unit, using a single camera. SOLUTION: The camera 11 is a wide-angle camera which images substantially the entire entrance. A collective entrance unit 1 has a video processing section 12 for performing zoom, pan-tilt control of video imaged by the camera 11, and an entrance unit memory 17 for storing a specified zoomed state of the camera 11, and a living room master unit has an operating section for making the camera 11 perform zoom, pan-tilt operations, while making the video imaged by the camera 11 display on a monitor and setting the specific zoomed state of the camera 11. Furthermore, the entrance unit CPU 18 of the collective entrance unit 1 shifts the video output by the video processing section 12, to the specified zoomed state, on the basis of zoom set information stored in the entrance unit memory 17, in response to the operation of a video switching button. COPYRIGHT: (C)2011,JPO&INPIT
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