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公开(公告)号：US20220296114A1
公开(公告)日：2022-09-22
申请号：US17373015
申请日：2021-07-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jin Woo CHOI , Jae Min KANG , Seung Woo NOH , Sang Yun PARK , Hye Rim LIM
Abstract: An apparatus for estimating blood pressure is provided. According to one embodiment, the apparatus for estimating blood pressure may include: a first sensor configured to obtain a pulse wave signal of a green wavelength from an object when the object is in contact with the first sensor; a second sensor configured to measure an external force applied to the second sensor while the first sensor is obtaining the pulse wave signal; and a processor configured to obtain an oscillometric envelope based on a direct current (DC) component of the pulse wave signal of the green wavelength and the external force, and estimate the blood pressure using the oscillometric envelope.
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公开(公告)号：US20220296112A1
公开(公告)日：2022-09-22
申请号：US17377098
申请日：2021-07-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hye Rim LIM , Sang Yun PARK , Chang Mok CHOI , Jae Min KANG , Jin Woo CHOI
IPC: A61B5/021 , A61B5/00 , A61B5/1172
Abstract: An apparatus for estimating bio-information is provided. The apparatus for estimating bio-information includes: a pulse wave sensor configured to measure a pulse wave signal from an object; a force sensor configured to measure force exerted between the object and the pulse wave sensor; and a processor configured to obtain an oscillogram by using the pulse wave signal and the force, to determine a first mean arterial pressure (MAP) based on the obtained oscillogram, to extract additional information in an interval preceding a point of the first MAP of the oscillogram, to obtain a second MAP based on the first MAP and the additional information, and to estimate bio-information based on the obtained second MAP.
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公开(公告)号：US20220031175A1
公开(公告)日：2022-02-03
申请号：US17500517
申请日：2021-10-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jae Min KANG , Yong Joo KWON , Youn Ho KIM , Sang Yun PARK
Abstract: A bio-information estimating apparatus includes a sensor part configured to measure a pulse wave signal from an object, a contact force that is applied by the object to the sensor part, and a contact area of the object that is applied to the sensor part, and a processor configured to obtain a first feature value, based on a first change in the contact area with respect to a second change in the contact force, obtain a second feature value, based on the pulse wave signal, and estimate bio-information, based on the first feature value and the second feature value.
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公开(公告)号：US20220008009A1
公开(公告)日：2022-01-13
申请号：US17484715
申请日：2021-09-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jae Min KANG , Yong Joo KWON , Sang Yun PARK
IPC: A61B5/00 , A61B5/02 , A61B5/0205 , A61B5/1172 , A61B5/16 , G06K9/00
Abstract: An apparatus for measuring bio-information such as blood pressure is provided. The bio-information measuring apparatus includes: a pulse wave sensor configured to measure a pulse wave signal from an object; a fingerprint sensor configured to obtain fingerprint information of the object; and a processor configured to estimate a contact area of the object based on the fingerprint information, and obtain bio-information based on the pulse wave signal and the contact area.
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公开(公告)号：US20210386375A1
公开(公告)日：2021-12-16
申请号：US16950178
申请日：2020-11-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jae Min KANG , Seung Woo Noh , Sang Yun Park , Jin Woo Choi
Abstract: The present disclosure relates to technology for estimating bio-information by using a foldable electronic device. The foldable electronic device includes a main body part, having a first main body and a second main body, configured to fold along a folding line; a first sensor provided on the first main body, and configured to obtain a contact image of an object of a user; a second sensor provided on the first main body, and configured to measure a degree of folding of the main body part; and a processor configured to estimate bio-information of the user, based on the contact image of the object and the degree of folding.
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Patent Agency Ranking
公开(公告)号：US20210307692A1
公开(公告)日：2021-10-07
申请号：US17349412
申请日：2021-06-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jae Min KANG , Yong Joo KWON , Seung Woo NOH , Sang Yun PARK
Abstract: An apparatus for measuring biometric information is provided. The apparatus may include: a main body configured to be worn on an object to be examined. The main body may include a contact pressure sensor configured to measure a contact pressure of the object while a hand shape is changing; a pulse wave sensor configured to measure a pulse wave signal of the object; and a processor configured to measure biometric information on the basis of the measured contact pressure and pulse wave signal.
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公开(公告)号：US20210165991A1
公开(公告)日：2021-06-03
申请号：US17106794
申请日：2020-11-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jae Min KANG , Yong Joo KWON , Sang Yun PARK
Abstract: An apparatus for measuring a signal is provided. The apparatus for measuring a signal may include a sensor configured to generate pixel data representing a fingerprint image of an object by detecting light scattered or reflected from the object and a processor configured to acquire the fingerprint image of the object based on the pixel data and acquire a pulse wave signal based on the fingerprint image and the pixel data.
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公开(公告)号：US20210036046A1
公开(公告)日：2021-02-04
申请号：US16906149
申请日：2020-06-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yong Joo KWON , Jae Min KANG , Byung Hoon KO , Youn Ho KIM , Sang Yun PARK , Jong Wook LEE , Deuk Seok CHUNG
IPC: H01L27/146 , G09G3/32 , G06F21/32 , G06T1/00 , G06K9/00
Abstract: A display includes a display portion formed of an array of unit pixels that each respectively include a light source pixel and a detector pixel. The display includes a control driver including a light source driver and a data driver which are respectively connected to each light source pixel, and a detector driver which is connected to each detector pixel. The display includes a controller configured to control the control driver to operate the display portion in a first mode, a second mode, and a third mode that are each different from each other.
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公开(公告)号：US20210022677A1
公开(公告)日：2021-01-28
申请号：US16811774
申请日：2020-03-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jae Min KANG , Yong Joo Kwon , Youn Ho Kim , Sang Yun Park , Jin Woo Choi
IPC: A61B5/00 , G01L5/00 , A61B5/0205
Abstract: An apparatus for estimating bio-information is provided. The apparatus for estimating bio-information may include: a pulse wave sensor configured to measure a pulse wave signal from an object; a force sensor configured to measure a force exerted by the object to the pulse wave sensor; and a processor configured to obtain a contact pressure based on the force and a reference contact area between the object and a contact surface, and estimate bio-information based on the contact pressure and the pulse wave signal.
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公开(公告)号：US20190110758A1
公开(公告)日：2019-04-18
申请号：US16164076
申请日：2018-10-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jae Min KANG , Yong Joo KWON , Seung Woo NOH , Sang Yun PARK
Abstract: An apparatus for estimating cardiovascular information includes: a main body; and a strap connected to the main body and formed to be flexible to be wrapped around an object, wherein the main body may include: a pulse wave measurer configured to measure, from the subject, a first pulse wave signal by using a first light of a first wavelength, and a second pulse wave signal by using a second light of a second wavelength, the first wavelength being different from the second wavelength; a contact pressure measurer configured to measure a contact pressure between the object and the pulse wave measurer; and a processor configured to extract a cardiovascular characteristic value based on the first pulse wave signal, the second pulse wave signal, and change in the contact pressure, and estimate cardiovascular information based on the extracted cardiovascular characteristic value.
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