DAYLIGHTING SYSTEM
    4.
    发明申请
    DAYLIGHTING SYSTEM 审中-公开

    公开(公告)号:US20190390512A1

    公开(公告)日:2019-12-26

    申请号:US16465275

    申请日:2017-11-01

    Inventor: Yutaka IWAHORI

    Abstract: A daylighting system includes: a functional film which transmits light from an outdoor area of a building to introduce the light to an indoor area of the building; a weather detection unit configured to detect weather in a location at which the functional film is installed; and a control unit configured to control a transmittance of the functional film, based on a result of detection by the weather detection unit. The weather detection unit is configured to detect the weather, based on a result of comparing an illuminance of the light from the outdoor area with a reference value for the illuminance, and a result of comparing a color temperature of the light from the outdoor area with a reference value for the color temperature.

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