AMBIENT LIGHT SENSOR WITH ULTRAVIOLET LIGHT DETECTION FUNCTION

    公开(公告)号:US20240418566A1

    公开(公告)日:2024-12-19

    申请号:US18449455

    申请日:2023-08-14

    Abstract: The present invention provides an ambient light sensor with ultraviolet light detection function, which is adopted to receive external light for sensing. The ambient light sensor comprises a visible light sensing chip and a wavelength conversion layer. The visible light sensing chip is used for sensing light corresponding to the response band of visible light, and the visible light sensing chip includes a light receiving surface. The wavelength conversion layer is used to convert light corresponding to a specific ultraviolet light band of the external light into light corresponding to a response band of visible light, and the wavelength conversion layer covers at least a part of the light receiving surface.

    LIGHT EXPOSURE TRACKING SYSTEM, DEVICE, AND METHODS

    公开(公告)号:US20240288304A1

    公开(公告)日:2024-08-29

    申请号:US18649220

    申请日:2024-04-29

    Inventor: Brian M. Matthys

    Abstract: A system for monitoring ultraviolet (UV) exposure of a wearer. The system comprises a wearable device operable to sense UV radiation levels to which the wearer is exposed, and to transmit UV radiation information. The system further comprises an external computing device in remote communication with the wearable device, operable to receive the UV radiation information from the wearable device and configured to determine the wearer's real-time UV index value and the wearer's daily cumulative percentage of minimal erythema dose based upon the UV radiation information.

    METHOD AND SYSTEM FOR MONITORING PERSONAL ENVIRONMENTAL CONDITIONS USING A MOBILE DEVICE

    公开(公告)号:US20240183717A1

    公开(公告)日:2024-06-06

    申请号:US18449835

    申请日:2023-08-15

    Inventor: Erez WEINROTH

    Abstract: A method and system for personal environmental monitoring using a mobile device are provided herein. The method may include: determining an ultraviolet index, “UVI”, in the vicinity of the mobile device, based on data received from the mobile device; determining a modified UVI, “m-UVI”, based on at least one of further data received from the mobile device and data input by a user of the mobile device; determining a predicted exposure of the user of the mobile device, based on the m-UVI; determining a minimal erythemal dose, “MED”, of the user based on an input skin type of the user; providing an erythema timer based on the m-UVI and the MED; and continually updating the erythema timer based on changing environmental or user conditions, wherein the received data corresponds to at least one of: a current time; a geolocation of the mobile device; and an altitude of the mobile device.

    STRAY-LIGHT TESTING STATION
    19.
    发明公开

    公开(公告)号:US20240183707A1

    公开(公告)日:2024-06-06

    申请号:US18439265

    申请日:2024-02-12

    Applicant: Waymo LLC

    Abstract: Methods, systems, and apparatus, for a stray-light testing station. In one aspect, the stray-light testing station includes an illumination assembly including a spatially extended light source and one or more optical elements arranged to direct a beam of light from the spatially extended light source along an optical path to an optical receiver assembly including a lens receptacle configured to receive a lens module and position the lens module in the optical path downstream from the parabolic mirror so that the lens module focuses the beam of light from the spatially extended light source to an image plane, and a moveable frame supporting the optical receiver assembly including one or more adjustable alignment stages to position the optical receiver assembly relative to the illumination assembly such that the optical path of the illumination assembly is within a field of view of the optical receiver assembly.

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