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公开(公告)号：US20210378602A1
公开(公告)日：2021-12-09
申请号：US17410651
申请日：2021-08-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ui Kun KWON , Yunseo KU , Seung Woo NOH , Chang Soon PARK , Seung Keun YOON , Dae Geun JANG
IPC: A61B5/00 , A61B5/029 , A61B5/021 , A61B5/0205
Abstract: A blood pressure estimating apparatus includes a sensor configured to obtain a bio-signal of an object; and a processor configured to extract a first cardiovascular feature and a second cardiovascular feature based on the bio-signal, and estimate blood pressure based on a first changing tendency of the first cardiovascular feature from a first reference level and a second changing tendency of the second cardiovascular feature from a second reference level, the first changing tendency and the second changing tendency being independent from each other.
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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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Patent Agency Ranking
公开(公告)号：US20190254610A1
公开(公告)日：2019-08-22
申请号：US16273293
申请日：2019-02-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chang Soon PARK , Ui Kun KWON , Yunseo KU , Seung Woo NOH , Seung Keun YOON , Dae Geun JANG
Abstract: An apparatus for estimating bio-information may include: a bio-signal acquirer configured to acquire a bio-signal; and a processor configured to extract one or more first feature values from the bio-signal, determine a scale factor based on the first feature values, and to estimate bio-information based on the scale factor and the first feature values.
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公开(公告)号：US20190200932A1
公开(公告)日：2019-07-04
申请号：US16044013
申请日：2018-07-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seung Woo NOH , Yunseo KU , Ui Kun KWON , Youn Ho KIM , Chang Soon PARK , Seung Keun YOON , Dae Geun JANG
CPC classification number: A61B5/7207 , A61B5/02007 , A61B5/02116 , A61B5/02416 , A61B5/029 , A61B5/4821 , A61B5/7278 , A61B5/746
Abstract: A bio-information measuring apparatus bio-information measuring method are provided. The bio-information measuring apparatus includes: a pulse wave obtainer configured to obtain a pulse wave signal, and a processor configured to correct a feature of the obtained pulse wave signal based on a variation in an amplitude of the obtained pulse wave signal, and to measure bio-information based on the corrected feature.
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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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公开(公告)号：US20180177413A1
公开(公告)日：2018-06-28
申请号：US15680821
申请日：2017-08-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yong Joo KWON , Jae Min KANG , Youn Ho KIM , Seung Woo NOH , Sang Yun PARK , Young Zoon YOON
IPC: A61B5/021 , G06F3/044 , A61B5/0205 , A61B5/00 , A61B5/1172
CPC classification number: A61B5/02108 , A61B5/0053 , A61B5/02055 , A61B5/022 , A61B5/02427 , A61B5/0261 , A61B5/1172 , A61B5/6826 , A61B5/6843 , A61B5/6898 , A61B5/7278 , A61B5/742 , A61B2090/065 , A61B2562/0238 , A61B2562/0247 , A61B2562/0252 , A61B2562/046 , A61B2562/063 , G06F3/0416 , G06F3/044 , G06F2203/04105 , G06K9/0002
Abstract: A touch-type blood pressure measurement apparatus is provided. The touch-type blood pressure measurement apparatus include: a touch sensor configured to generate a contact area signal when a finger of a user is in contact with the touch sensor; at least one photoplethysmogram (PPG) sensor configured to generate a PPG signal of the user while the finger is in contact with the touch sensor; a force sensor configured to generate a touch force signal of the finger in contact with the touch sensor; and a controller configured to obtain a blood pressure of the user based on the contact area signal, the PPG signal, and the touch force signal.
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公开(公告)号：US20180125422A1
公开(公告)日：2018-05-10
申请号：US15475808
申请日：2017-03-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dae Geun JANG , Seung Woo NOH
CPC classification number: A61B5/681 , A61B5/02108 , A61B5/02438 , A61B5/029 , A61B5/6831 , A61B5/6843
Abstract: An apparatus and a method for providing a health status of a cardiovascular system are provided. The apparatus includes a body oscillation measurer configured to measure body oscillation data, and a processor configured to estimate a health status of a cardiovascular system, based on the measured body oscillation data.
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