Presence status display system and presence status display method

To present to a user whether a person to be visited is staying in a target area and whether the person to be visited is in a state where the person is unable to deal with a visitor, the present invention detects whether there is any person staying in the target area based on images from a camera, de...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Takeshi Fujimatsu, Sonoko Hirasawa
Format: Patent
Sprache:eng
Schlagworte:
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