OUTDOOR TIME TRACKING VIA EYEGLASSES

Abstract: an eyewear and a method for determining user exposure wherein the eyewear includes at least one first sensor attached to a frame of the eyewear and wherein the first sensor is selected from at least one of: ultraviolet light sensor (uvs), photopic ambient light sensor (als), and a controller configured to receive values for a photopic light level and an ultraviolet light level from the at least one first sensor, provide a timeline for the received values of the photopic light level and the ultraviolet light level, calculate from the timeline, the photopic light level, and the ultraviolet light level, a probability of time duration the eyewear has been exposed to outdoor environment, and provide the calculated probability of time duration for a user of the eyewear.

Inventor(s): Klaus Melakari, Rebecca Melakari

CPC Classification: G01J1/4204 (using electric radiation detectors (optical or mechanical part ; by comparison with a reference light or electric value ))

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