公开(公告)号：US20210393150A1

公开(公告)日：2021-12-23

申请号：US17465410

申请日：2021-09-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Yun PARK ,  Jae Min Kang ,  Yong Joo Kwon ,  Youn Ho Kim ,  Seung Woo Noh

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

Abstract: An apparatus for measuring bio-information in a non-invasive manner includes: a pulse wave sensor configured to measure a plurality of pulse wave signals having different wavelengths from an object; a contact pressure sensor configured to measure contact pressure of the object while the plurality of pulse wave signals are measured; and a processor configured to obtain an oscillometric waveform based on the contact pressure and the plurality of pulse wave signals having the different wavelengths, and obtain bio-information based on the oscillometric waveform.

公开(公告)号：US11134897B2

公开(公告)日：2021-10-05

申请号：US16004624

申请日：2018-06-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: A61B5/022 ,  A61B5/024 ,  A61B5/00 ,  G06T11/20 ,  A61B5/02 ,  G06F3/044 ,  A61B5/103 ,  A61B5/021

Abstract: An apparatus for measuring bio-information includes a pulse wave measurer configured to measure a pulse wave signal from a first region of an object; a contact pressure extractor including a touch screen and configured to obtain a contact pressure signal, indicating a contact pressure between the first region and the pulse wave measurer, based on touch data that is generated based on a second region of the object being in contact with the touch screen; and a processor configured to measure bio-information of the object based on the pulse wave signal and the contact pressure signal.

公开(公告)号：US11064947B2

公开(公告)日：2021-07-20

申请号：US15840131

申请日：2017-12-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: A61B5/024 ,  A61B5/00 ,  A61B5/021 ,  G06F1/16 ,  G06F3/01 ,  A61B5/02 ,  A61B5/022 ,  A61B5/16 ,  A61B90/00

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.

公开(公告)号：US20200146565A1

公开(公告)日：2020-05-14

申请号：US16439869

申请日：2019-06-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Yun PARK ,  Jae Min Kang

IPC: A61B5/021 ,  A61B5/00

Abstract: An electronic device for estimating bio-information is provided. According to one embodiment, the electronic device may include a pulse wave sensor configured to measure a pulse wave signal from an object; a magnetic field detector configured to detect a change in a magnetic field generated by a magnetic field source according to a change in a force exerted by the object to the pulse wave sensor; and a processor configured to acquire a contact pressure between the object and the pulse wave sensor based on the change in the magnetic field and obtain bio-information based on the pulse wave signal and the contact pressure.

公开(公告)号：US20200085315A1

公开(公告)日：2020-03-19

申请号：US16415586

申请日：2019-05-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

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

Abstract: An apparatus for estimating bio-information includes: a sensor part configured to obtain contact pressure of a contact surface contacted by an object, and configured to obtain a contact image of the object that contacts the contact surface; and a processor configured to obtain a pulse wave signal of a region of interest based on the contact image, and configured to estimate bio-information based on the obtained pulse wave signal and the contact pressure.

公开(公告)号：US20190274555A1

公开(公告)日：2019-09-12

申请号：US16296444

申请日：2019-03-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: A61B5/021 ,  A61B5/0225

Abstract: A blood pressure measuring apparatus according to an aspect of the present invention includes: a touch sensor; a pulse wave measurer configured to measure pulse waves from a user; a contact force measurer including at least three force sensors and configured to measure a contact force between the touch sensor and the user by using the at least three force sensors; a contact area measurer configured to measure a contact area between the user and the touch sensor; and a processor configured to determine a vertical direction error, which indicates a degree of deviation of a direction of force, applied by the user to press the touch sensor, from a vertical direction to a surface of the touch sensor based on sensor values sensed by the at least three force sensors, and estimate blood pressure according to a determination result of the vertical direction error based on the pulse waves, the contact force, and the contact area.