CONGESTION SENSING DEVICE, CONGESTION SENSING SYSTEM, AND CONGESTION SENSING METHOD

    公开(公告)号:US20190228234A1

    公开(公告)日:2019-07-25

    申请号:US16329482

    申请日:2017-08-28

    Inventor: Hiroki TESHIMA

    Abstract: A supervisor can ascertain an occurrence of a congestion state in advance by performing an appropriate notification prior to reaching the congestion state. There is provided an area setting unit that sets at least two determination areas on the captured image in response to an input operation of a user, a person sensor that senses a person existing within the determination area from the captured image, a congestion degree calculator that calculates a congestion degree for each of the determination areas based on a sensing result by the person sensor, a state sensor that compares the congestion degree calculated by the congestion degree calculator with predetermined reference values for each of the determination areas, and senses a plurality of states including a congestion state and a potential congestion state, and an output unit that outputs information for performing a notification action based on the sensing result by the state sensor.

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