Infrared detection apparatus
    4.
    发明授权

    公开(公告)号:US11204282B2

    公开(公告)日:2021-12-21

    申请号:US16596208

    申请日:2019-10-08

    IPC分类号: G01J5/08 G01J5/28

    摘要: A lens allows infrared light to pass therethrough. An infrared sensor includes infrared detection elements arranged in two or more columns. The infrared sensor is rotated around a scan rotation axis that passes through part of the lens to scan a detection range, and outputs an output signal indicating a thermal image of the detection range. At least two infrared detection elements in the infrared sensor are located at positions displaced from each other with respect to the scan rotation axis. Among the infrared detection elements, the number of first infrared detection elements having a smaller half-width of a point spread function in a scan direction than that in the direction of the scan rotation axis is larger than the number of second infrared detection elements having a larger half-width of a point spread function in the scan direction than that in the direction of the scan rotation axis.

    Wakefulness inducing device and wakefulness inducing system

    公开(公告)号:US11318811B2

    公开(公告)日:2022-05-03

    申请号:US16465737

    申请日:2017-11-14

    摘要: A wakefulness inducing device includes: a heat dissipation intensity obtainer obtaining a user's heat dissipation intensity from a heat dissipation intensity sensor; and a controller controlling an air conditioner to alternate the user's heat dissipation intensity between a first heat dissipation intensity and a second heat dissipation intensity lower than the first heat dissipation intensity. The controller alternates the user's heat dissipation intensity by controlling the air conditioner based on the user's heat dissipation intensity to set a first time period longer than a second time period. In the first time period, the user's heat dissipation intensity increases from the second heat dissipation intensity to the first heat dissipation intensity, or remains at the first heat dissipation intensity. In the second time period, the user's heat dissipation intensity decreases from the first heat dissipation intensity to the second heat dissipation intensity, or remains at the second heat dissipation intensity.