APPARATUS AND METHOD FOR ESTIMATING BIO-INFORMATION

    公开(公告)号:US20220233113A1

    公开(公告)日:2022-07-28

    申请号:US17306279

    申请日:2021-05-03

    Abstract: An apparatus for estimating bio-information includes a display including unit pixels, each of the unit pixels including light sources configured to emit light having different wavelengths, and detectors configured to detect light having the different wavelengths. The apparatus further includes a processor configured to determine source pixels configured to emit light onto an object, among the unit pixels, determine detector pixels configured to detect light that is scattered or reflected from the object, among the unit pixels, control the determined source pixels and the determined detector pixels to obtain a spectrum based on the light having multiple wavelengths that is detected by the detector pixels, and estimate bio-information, based on the obtained spectrum.

    BIOLOGICAL COMPONENT ESTIMATION APPARARTUS AND OPERATION METHOD THEREOF

    公开(公告)号:US20190090788A1

    公开(公告)日:2019-03-28

    申请号:US15892111

    申请日:2018-02-08

    Abstract: A biological component estimation apparatus according to an aspect of the present invention includes: a light detector array including a plurality of light detectors; a plurality of light sources disposed on both ends of the light detector array; and a processor configured to calculate a blood vessel alignment index, which indicates a degree of alignment of the biological component estimation apparatus with respect to blood vessels, by using an intensity of a first light that is measured by the plurality of light detectors after the first light is emitted to a user's skin from a first light source disposed on one end of the light detector array among the plurality of light sources, and an intensity of a second light that is measured by the plurality of light detectors after the second light is emitted to the user's skin from a second light source disposed on the other end of the light detector array among the plurality of light sources.

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