公开(公告)号：US20230263412A1

公开(公告)日：2023-08-24

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

CPC classification number: A61B5/02116 ,  A61B5/02125 ,  A61B5/7235 ,  A61B5/02416 ,  A61B5/681

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：US20220167927A1

公开(公告)日：2022-06-02

申请号：US17675644

申请日：2022-02-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chang Soon PARK ,  Ui Kun KWON ,  Yunseo KU ,  Seung Woo NOH ,  Seung Keun YOON ,  Dae Geun JANG

IPC: A61B5/00 ,  A61B5/021 ,  A61B5/145 ,  G16H50/30 ,  G16H50/20

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.

公开(公告)号：US20210345973A1

公开(公告)日：2021-11-11

申请号：US17101100

申请日：2020-11-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byung Hoon KO ,  Seung Woo NOH ,  Jong Wook LEE ,  Jeong Eun HWANG ,  Youn Ho KIM

IPC: A61B5/00 ,  A61B5/02 ,  A61B5/021 ,  A61B5/024 ,  A61B5/16

Abstract: An apparatus for estimating bio-information, includes a sensor including a cover having a transmitting area provided at a center of the cover, and non-transmitting areas provided at both edges of the cover, a light source configured to emit light onto an object that is in contact with the cover, and a detector configured to detect a first optical signal of the emitted light that is scattered or reflected from the object after passing through the transmitting area, and a second optical signal of the emitted light that is reflected from the non-transmitting areas. The apparatus further includes a processor configured to estimate bio-information, based on the detected first optical signal and the detected second optical signal.

公开(公告)号：US20210307625A1

公开(公告)日：2021-10-07

申请号：US17348340

申请日：2021-06-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yong Joo KWON ,  Jae Min KANG ,  Sun Kwon KIM ,  Youn Ho KIM ,  Sang Yun PARK ,  Seung Woo NOH ,  Young Zoon YOON

IPC: A61B5/021 ,  A61B5/1172 ,  A61B5/00 ,  A61B5/024 ,  A61B5/026 ,  A61B5/0295

Abstract: Provided is a technology for measuring a user's blood pressure by using light sources, in which the blood pressure measuring apparatus includes: a light emitter configured to emit one or more lights having different penetration characteristics toward a user; a light receiver configured to receive the lights that have penetrated through the user, and acquire photo-plethysmography (PPG) signals from the received lights; and a blood pressure measurer configured to measure a phase difference between the acquired PPG signals, and measure a blood pressure based on the measured phase difference.

公开(公告)号：US20200245878A1

公开(公告)日：2020-08-06

申请号：US16857698

申请日：2020-04-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Min KANG ,  Yong Joo KWON ,  Seung Woo NOH ,  Sang Yun PARK ,  Youn Ho KIM ,  Young Zoon YOON

IPC: A61B5/022 ,  A61B5/026 ,  A61B5/00 ,  A61B5/021

Abstract: A blood pressure measurement apparatus, a portable pressure measurement apparatus, and a calibration method for the blood pressure measurement apparatus are provided. The blood pressure measurement apparatus includes a pulse wave measurer configured to measure pulse wave data of a subject while a user pressurizes and depressurizes the blood pressure measurement apparatus, using a portable pressure measurement apparatus, and a communicator configured to receive pressure data that is applied to the blood pressure measurement apparatus during the pressurizing and the depressurizing of the blood pressure measurement apparatus, from the portable pressure measurement apparatus, the pressure data being measured by the portable pressure measurement apparatus. The blood pressure measurement apparatus further includes a processor configured to update a blood pressure estimation formula, based on the received pressure data and the measured pulse wave data.

公开(公告)号：US20180092545A1

公开(公告)日：2018-04-05

申请号：US15439406

申请日：2017-02-22

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Youn Ho KIM ,  Kwang Suk PARK ,  Soo Young SIM ,  Seung Woo NOH ,  Sang Yun PARK ,  Kwang Min JOO ,  Myung Jun KOH ,  Hyo Sun JEON

IPC: A61B5/01 ,  A61B5/00 ,  A61B5/0205

CPC classification number: A61B5/01 ,  A61B5/02055 ,  A61B5/02438 ,  A61B5/1118 ,  A61B5/4857 ,  A61B5/681 ,  A61B5/6824 ,  A61B5/7221 ,  A61B5/7264 ,  A61B5/7275 ,  A61B2560/0242 ,  G16H40/63

Abstract: A wrist temperature rhythm acquisition apparatus and method, a core temperature rhythm acquisition apparatus and method, and a wearable device are provided. The wrist temperature rhythm acquisition apparatus includes a data acquirer configured to acquire wrist temperature data of a user and external environment temperature data; and a processor configured to estimate wrist temperature rhythm data in which an influence of an external environment temperature is corrected, based on the acquired wrist temperature data and the acquired external environment temperature data.

公开(公告)号：US20170319146A1

公开(公告)日：2017-11-09

申请号：US15497395

申请日：2017-04-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Yun PARK ,  Byung Hoon KO ,  Yong Joo KWON ,  Jae Min KANG ,  Youn Ho KIM ,  Seung Woo NOH ,  Young Zoon YOON

IPC: A61B5/00 ,  A61B5/0225 ,  A61B5/022 ,  A61B5/021 ,  A61B5/02 ,  A61B7/04 ,  A61B5/16

CPC classification number: A61B5/7278 ,  A61B5/0004 ,  A61B5/02007 ,  A61B5/02116 ,  A61B5/02125 ,  A61B5/02233 ,  A61B5/02255 ,  A61B5/026 ,  A61B5/0261 ,  A61B5/165 ,  A61B5/681 ,  A61B5/6843 ,  A61B5/7246 ,  A61B5/742 ,  A61B7/045

Abstract: An apparatus for extracting a cardiovascular characteristic is provided. The apparatus may include: a first sensor configured to measure a vibration signal generated by a pulse wave of a subject; a second sensor configured to measure a pulse wave signal of the subject; a processor configured to perform an operation related to a cardiovascular characteristic on the basis of the measured vibration signal and pulse wave signal; and a main body in which the first sensor, the second sensor, and the processor are mounted.

公开(公告)号：US20250147177A1

公开(公告)日：2025-05-08

申请号：US18784187

申请日：2024-07-25

Applicant: SAMSUNG ELECTRONICS CO.,LTD.

Inventor： Sang Yun PARK ,  Byung Hoon KO ,  Seung Woo NOH ,  Jin Woo CHOI ,  Seung Tae KHANG

IPC: G01S15/32 ,  G01S7/536 ,  G01S7/62

Abstract: An apparatus for detecting an object may include: a transmitter configured to emit a frequency-modulated ultrasonic signal toward the object; a receiver configured to receive an echo signal from the object in response to the frequency-modulated ultrasonic signal being reflected from the object; a mixer configured to mix the frequency-modulated ultrasonic signal with the echo signal to output a mixer signal; and one or more processors configured to estimate a distance from the apparatus to the object based on the mixer signal, and detect a characteristic of the object based on the estimated distance.

公开(公告)号：US20230301593A1

公开(公告)日：2023-09-28

申请号：US17866940

申请日：2022-07-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byung Hoon KO ,  Seung Woo NOH ,  Tak Hyung LEE ,  Sang Yun PARK ,  Jin Woo CHOI

IPC: A61B5/00 ,  A61B5/024 ,  A61B5/021 ,  A61B5/022 ,  G01L1/24

CPC classification number: A61B5/6843 ,  A61B5/02427 ,  A61B5/02108 ,  A61B5/02225 ,  A61B5/6831 ,  G01L1/24 ,  A61B2562/0233

Abstract: Provided i an apparatus configured to estimate an optical-based force, the apparatus including a main body, a cover disposed at a first side of the main body and configured to contact an object, a support part connected to two sides of the cover, supporting the cover, and protruding toward an inside of the main body, and an optical sensor disposed on the support part, the optical sensor including a light source configured to emit light onto a reflector, a detector configured to detect light reflected from the reflector, and a circuit unit configured to estimate a contact force of the object based on the detected light.

公开(公告)号：US20220409072A1

公开(公告)日：2022-12-29

申请号：US17500620

申请日：2021-10-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae Min KANG ,  Seung Woo NOH ,  Sang Yun PARK ,  Jin Woo CHOI

IPC: A61B5/021 ,  A61B5/022 ,  A61B5/00

Abstract: Provided is an apparatus configured to estimate bio-information, the apparatus including a pulse wave sensor including a plurality of channels disposed in an isotropic shape, a force sensor configured to measure a force applied by an object to the pulse wave sensor, and a processor configured to detect a center of gravity based on pressure, applied by the object, in a space formed by the plurality of channels based on pulse wave signals measured by each of the plurality of channels included in the pulse wave sensor, provide a user with guide information with respect to contact of the object to the pulse wave sensor based on the detected center of gravity, and estimate bio-information based on the pulse wave signals and the force which are measured based on the guide information.