APPARATUS AND METHOD FOR ESTIMATING BIO-INFORMATION

    公开(公告)号:US20230118582A1

    公开(公告)日:2023-04-20

    申请号:US17538388

    申请日:2021-11-30

    Abstract: An apparatus for estimating bio-information, may include: a sensor part having a photoplethysmography (PPG) sensor configured to measure a PPG signal from an object of a user, and a force sensor configured to measure a contact force between the object and the PPG sensor; an output interface, which before the PPG signal is measured, is configured to output first guide information indicating a predetermined number of times the user is required to touch the sensor part, and second guide information indicating a number of times that the sensor part has been touched since the first guide information is output; and a processor configured to estimate bio-information of the user by using the PPG signal based on the number of times that the sensor has been touched since the first guide information is output, corresponding to the predetermined number of times the user is required to touch.

    APPARATUS FOR MEASURING BIO-INFORMATION, AND ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20220087549A1

    公开(公告)日:2022-03-24

    申请号:US17208287

    申请日:2021-03-22

    Abstract: An apparatus for measuring bio-information includes: a light source including a first light emitter that emits first light of a first wavelength, and a second light emitter that emits second light of a second wavelength; an image sensor including a first pixel region including first pixels that detect the first light reacted with an object, and a second pixel region including second pixels that detect the second light reacted with the object; a light source controller that controls the first light emitter to emit the first light of the first wavelength when a first light exposure operation is performed on the first pixels, and controls the second light emitter to emit the second light of the second wavelength when a second light exposure operation is performed on the second pixels; and a processor that obtains a bio-signal of the object from data detected by the image sensor.

    SIGNAL PROCESSING APPARATUS AND METHOD
    10.
    发明申请
    SIGNAL PROCESSING APPARATUS AND METHOD 有权
    信号处理装置和方法

    公开(公告)号:US20160006417A1

    公开(公告)日:2016-01-07

    申请号:US14539252

    申请日:2014-11-12

    CPC classification number: H03K3/01 G01L9/0054 G01R17/105

    Abstract: A signal processing apparatus includes a first electrical signal generator configured to generate a first electrical signal, a second electrical signal generator configured to generate a second electrical signal based on a voltage signal output from a variable impedance unit, and a multiplexer configured to selectively supply the first electrical signal and the second electrical signal to the variable impedance unit.

    Abstract translation: 信号处理装置包括被配置为产生第一电信号的第一电信号发生器,被配置为基于从可变阻抗单元输出的电压信号产生第二电信号的第二电信号发生器,以及多路复用器, 第一电信号和第二电信号到可变阻抗单元。

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