Electronic device and method of estimating bio-information using the same

    公开(公告)号:US11971348B2

    公开(公告)日:2024-04-30

    申请号:US17702424

    申请日:2022-03-23

    CPC classification number: G01N21/314 G01N2201/06106

    Abstract: An electronic device may include an optical sensor configured to emit a reference light to a reference object and detect the reference light reflected from the reference object during calibration, and emit a measurement light to a target object and detect the measurement light reflected from the target object during a measurement; and a processor configured to perform the calibration of the optical sensor while the electronic device is disposed to oppose or in contact with the reference object by controlling the optical sensor to emit and detect the reference light, and estimate bio-information based on a light quantity of the measurement light that is reflected from the target object by the optical sensor, and a light quantity of the reference light reflected from the reference object.

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