公开(公告)号：US20190244704A1

公开(公告)日：2019-08-08

申请号：US16266510

申请日：2019-02-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youn Ho Kim ,  Byung Hoon Ko ,  Yunseo Ku ,  Yong Joo Kwon ,  Ui Kun Kwon ,  Young Soo Kim ,  Jin Young Park ,  Jong Wook Lee ,  Dae Geun Jang ,  Chang Mok Choi ,  Jae Min Kang ,  Seung Woo Noh ,  Sang Yun Park ,  Chang Soon Park ,  Seung Keun Yoon

IPC: G16H20/60 ,  A61B5/024 ,  A61B5/029 ,  A61B5/0488 ,  A61B5/145 ,  A61B5/0402 ,  A61B5/00

CPC classification number: G16H20/60 ,  A61B5/0006 ,  A61B5/0205 ,  A61B5/02416 ,  A61B5/029 ,  A61B5/0402 ,  A61B5/0488 ,  A61B5/14532 ,  A61B5/681 ,  A61B5/6823 ,  A61B5/6824 ,  A61B5/6829 ,  G16H50/20

Abstract: A dietary habit management apparatus and method are provided. The dietary habit management apparatus includes a bio-signal acquirer configured to acquire a bio-signal of a user, and a processor configured to obtain a total peripheral resistance (TPR) reflected index, from the bio-signal that is acquired by the bio-signal acquirer, and determine whether the user has eaten food, based on the TPR reflected index.

公开(公告)号：US10016153B2

公开(公告)日：2018-07-10

申请号：US14458676

申请日：2014-08-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang Yun Park

IPC: A61B5/1455 ,  A61B5/024 ,  A61B5/08 ,  A61B5/00

CPC classification number: A61B5/14551 ,  A61B5/0004 ,  A61B5/02416 ,  A61B5/0816 ,  A61B5/6801

Abstract: Provided are a photoplethysmographic measurement apparatus, a photoplethysmographic measurement method, and an apparatus for measuring a biosignal. The photoplethysmographic measurement apparatus includes a probe, a light emitter comprising a nonelectrical light source and disposed at one end of the probe, the light emitter configured to illuminate a measurement part, and a light receiver disposed at another end of the probe and configured to detect light reflected or transmitted by the illuminated measurement part.

公开(公告)号：US12290343B2

公开(公告)日：2025-05-06

申请号：US17748187

申请日：2022-05-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tak Hyung Lee ,  Byung Hoon Ko ,  Seung Woo Noh ,  Sang Yun Park ,  Jin Woo Choi

IPC: A61B5/021 ,  A61B5/00 ,  A61B5/024

Abstract: An apparatus for estimating bio-information, may include: a main body; a photoplethysmogram (PPG) sensor disposed in the main body and configured to measure a PPG signal from an object of a user; an internal pressure sensor disposed in a closed space formed in the main body, and configured to measure a pressure applied to the closed space when the object applies force to a surface of the main body; and a processor configured to estimate the bio-information of the user based on the PPG signal and the pressure applied to the closed space.

公开(公告)号：US12114963B2

公开(公告)日：2024-10-15

申请号：US17136150

申请日：2020-12-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Yun Park ,  Hye Rim Lim ,  Jin Woo Choi ,  Jae Min Kang

IPC: A61B5/0205 ,  A61B5/00 ,  A61B5/02 ,  A61B5/021 ,  A61B5/16

CPC classification number: A61B5/0205 ,  A61B5/02007 ,  A61B5/165 ,  A61B5/442 ,  A61B5/6843 ,  A61B5/742 ,  A61B5/02108

Abstract: An apparatus for non-invasively measuring bio-information is provided. The apparatus for estimating bio-information may include a pulse wave sensor including a plurality of channels, and configured to measure pulse wave signals at a plurality of points of an object; and a processor configured to generate oscillograms corresponding to the plurality of channels based on the pulse wave signals measured by the plurality of channels; determine a channel, from among the plurality of channels, for estimating the bio-information based on the oscillograms; and estimate the bio-information based on an oscillogram of the channel.

公开(公告)号：US20240192763A1

公开(公告)日：2024-06-13

申请号：US18129413

申请日：2023-03-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Min Kang ,  Seung Woo Noh ,  Byung Hoon Ko ,  Sang Yun Park ,  Jun Woo Choi

IPC: G06F3/01 ,  A61B5/117

CPC classification number: G06F3/011 ,  A61B5/117

Abstract: An electronic device and a control method using the same are provided. The electronic device may include: a photoplethysmography (PPG) sensor having a plurality of channels arranged isotropically; and a processor configured to: detect a center of gravity of an external force applied to a measurement area of the PPG sensor by an object, based on PPG signals that are detected from the plurality of channels when the object is in contact with the measurement area of the PPG sensor, and generate a control command based on a change in the detected center of gravity.

公开(公告)号：US11911134B2

公开(公告)日：2024-02-27

申请号：US17133093

申请日：2020-12-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin Woo Choi ,  Sang Yun Park ,  Hye Rim Lim ,  Jae Min Kang ,  Seung Woo Noh

IPC: A61B5/0205 ,  A61B5/00 ,  A61B5/055 ,  A61B5/02 ,  A61B5/16 ,  A61B8/08 ,  A61B5/1172 ,  A61B5/021

CPC classification number: A61B5/0205 ,  A61B5/004 ,  A61B5/0082 ,  A61B5/0095 ,  A61B5/02007 ,  A61B5/055 ,  A61B5/165 ,  A61B5/442 ,  A61B5/489 ,  A61B8/085 ,  A61B5/02108 ,  A61B5/1172 ,  A61B2562/0247

Abstract: An apparatus for non-invasively measuring 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 sensor position sensor configured to obtain sensor position information of the pulse wave sensor with respect to the object, based on the object being in contact with the pulse wave sensor; and a processor configured to estimate the bio-information based on blood vessel position information of the object, the sensor position information, and the pulse wave signal.

公开(公告)号：US11877858B2

公开(公告)日：2024-01-23

申请号：US16950140

申请日：2020-11-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Min Kang ,  Seung Woo Noh ,  Sang Yun Park ,  Jin Woo Choi

IPC: A61B5/00 ,  A61B5/1455 ,  G06F3/041 ,  G06V40/60 ,  G06V40/12 ,  A61B5/02 ,  A61B5/021 ,  G06V40/13 ,  G06F18/22 ,  G06V40/14

CPC classification number: A61B5/442 ,  A61B5/02007 ,  A61B5/02116 ,  A61B5/743 ,  G06F3/04146 ,  G06F18/22 ,  G06V40/1318 ,  G06V40/1353 ,  G06V40/67 ,  G06F2203/04105 ,  G06V40/14

Abstract: An apparatus for estimating bio-information according to an embodiment of the present disclosure includes a first sensor configured to obtain a fingerprint image of a finger of the user; a second sensor configured to measure a force or a pressure applied by the finger; and a processor configured to obtain, based on the fingerprint image, a first feature value related to pulse waves and a second feature value related to skin elasticity; obtain a third feature value based on the force or the pressure; and estimate the bio-information of the user based on the first feature value, the second feature value, and the third feature value.

公开(公告)号：US11690520B2

公开(公告)日：2023-07-04

申请号：US16393432

申请日：2019-04-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Min Kang ,  Yong Joo Kwon ,  Youn Ho Kim ,  Sang Yun Park

IPC: A61B5/021 ,  A61B5/00

CPC classification number: A61B5/02116 ,  A61B5/0082 ,  A61B5/7246

Abstract: Provided are an apparatus and method for measuring bio-information. The apparatus for measuring bio-information includes: a pulse wave sensor configured to emit light of multiple wavelengths onto an object, and detect the light to obtain multi-wavelength pulse wave signals when the light is reflected or scattered from the object; and a processor configured to: obtain a conversion signal that indicates a contact pressure between the object and the pulse wave sensor, based on the multi-wavelength pulse wave signals, obtain an oscillometric envelope based on the multi-wavelength pulse wave signals and the conversion signal, and obtain bio-information based on the oscillometric envelope.

公开(公告)号：US11666277B2

公开(公告)日：2023-06-06

申请号：US17070159

申请日：2020-10-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young Zoon Yoon ,  Jae Min Kang ,  Yong Joo Kwon ,  Seung Woo Noh ,  Sang Yun Park

IPC: A61B5/024 ,  A61B5/00 ,  A61B5/021 ,  A61B5/0245 ,  A61B5/316 ,  A61B5/318 ,  A61B5/0205

CPC classification number: A61B5/681 ,  A61B5/0205 ,  A61B5/0245 ,  A61B5/02125 ,  A61B5/02416 ,  A61B5/02438 ,  A61B5/316 ,  A61B5/318 ,  A61B5/7207 ,  A61B5/7235 ,  A61B2560/0468

Abstract: An apparatus for estimating biometric information is provided. According to one exemplary embodiment, the apparatus may include a sensor comprising an electrocardiogram (ECG) sensor configured to measure an ECG signal of a user and a pulse wave sensor configured to measure two or more pulse wave signals at two or more measurement sites of the user; and a processor configured to obtain biometric information based on the ECG signal and the two or more pulse wave signals measured by the sensor.

公开(公告)号：US11633115B2

公开(公告)日：2023-04-25

申请号：US16578546

申请日：2019-09-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Min Kang ,  Yong Joo Kwon ,  Youn Ho Kim ,  Sang Yun Park ,  Jin Woo Choi

IPC: A61B5/024 ,  A61B5/021 ,  A61B5/0285 ,  A61B5/1455 ,  A61B5/00 ,  G06F1/16

Abstract: An apparatus for estimating bio-information according to an embodiment includes: a sensor that measures a pulse wave signal from an object and contact pressure of the object; and a processor that obtains an oscillometric envelope based on an amplitude of the pulse wave signal and the contact pressure, and estimates bio-information based on a center of mass of a phase of contact pressure of the obtained oscillometric envelope.