公开(公告)号：US11227165B2

公开(公告)日：2022-01-18

申请号：US16067920

申请日：2017-01-04

Applicant: NETATMO

Inventor： David Elvira ,  Mehdi Felhi ,  Frédéric Potter ,  Pauline Luc ,  Kelvin Moutet

IPC: H04N9/47 ,  G06K9/00 ,  G06T7/246 ,  G06K9/20 ,  G06K9/62 ,  G08B13/196 ,  H04N5/225 ,  H04N7/18 ,  H05B47/125

Abstract: In a number of aspects, the invention discloses a device (100) comprising one or more infrared light sources (40, 41); one or more visible light sources (50, 51); an image sensor (10); a processing unit (20) configured to analyze a series of images of a region of interest output by the image sensor; a control unit (30) configured to generate one or more of an activation of the one or more visible light sources or an alarm based on a command received from the processing unit; wherein the analyze comprises detecting a moving foreground in the series of images of the region of interest, tracking one or more characterizing features in the moving foreground and classifying the one or more characterizing features into two of more types of objects of interest, a type of an object of interest determining a command sent by the processing unit to the control unit.