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.

    Wireless Battery-Powered Daylight Sensor
    3.
    发明公开

    公开(公告)号:US20240125643A1

    公开(公告)日:2024-04-18

    申请号:US18543368

    申请日:2023-12-18

    Abstract: A wireless battery-powered daylight sensor for measuring a total light intensity in a space is operable to transmit wireless signals using a variable transmission rate that is dependent upon the total light intensity in the space. The sensor comprises a photosensitive circuit, a wireless transmitter for transmitting the wireless signals, a controller coupled to the photosensitive circuit and the wireless transmitter, and a battery for powering the photosensitive circuit, the wireless transmitter, and the controller. The photosensitive circuit is operable to generate a light intensity control signal in response to the total light intensity in the space. The controller transmits the wireless signals in response to the light intensity control signal using the variable transmission rate that is dependent upon the total light intensity in the space. The variable transmission rate may be dependent upon an amount of change of the total light intensity in the space. In addition, the variable transmission rate may be further dependent upon a rate of change of the total light intensity in the space.

    A SENSING SYSTEM
    4.
    发明公开
    A SENSING SYSTEM 审中-公开

    公开(公告)号:US20230324217A1

    公开(公告)日:2023-10-12

    申请号:US18042477

    申请日:2021-08-17

    Applicant: ams-OSRAM AG

    CPC classification number: G01J1/4204 G01J1/0488 G01J1/0219 G01J2001/4252

    Abstract: A sensing system comprising a light filtering apparatus configured to pass a first wavelength of light corresponding to an emission spectrum characteristic of Mercury. The sensing system comprises a sensor configured to receive light passed by the light filtering apparatus and produce a sensor response that is indicative of the light passed by the light filtering apparatus. The sensing system comprises a processor configured to use the sensor response to distinguish between light emitted by a fluorescent light source and light emitted by a light emitting diode.

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