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公开(公告)号：US20230000405A1
公开(公告)日：2023-01-05
申请号：US17725700
申请日：2022-04-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yeol Ho LEE , Joon Hyung Lee , Yong Joo Kwon , Yun S Park
IPC: A61B5/145 , A61B5/00 , A61B5/1455 , A61B5/0537 , A61B5/021 , A61B5/0205 , A61B5/25
Abstract: An apparatus for estimating bio-information includes: an impedance sensor including a pair of input electrodes and a pair of receiving electrodes, and configured to measure bio-impedance of a user by applying a current to the pair of input electrodes and by measuring a voltage between the pair of receiving electrodes; and a processor configured to estimate bio-information by applying, to the measured bio-impedance, an estimation model that uses a correlation between the measured bio-impedance and the bio-information to be estimated.
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公开(公告)号：US20240138722A1
公开(公告)日：2024-05-02
申请号：US18134931
申请日：2023-04-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Joon Hyung LEE , Byung Hoon KO , Yeol Ho LEE
IPC: A61B5/145 , A61B5/00 , A61B5/1455
CPC classification number: A61B5/14546 , A61B5/1455 , A61B5/7246 , A61B5/7264 , A61B2562/046
Abstract: An apparatus for measuring a triglyceride level includes: a sensor including: a plurality of peripheral light sources disposed at a periphery thereof, the plurality of peripheral light sources being configured to emit light toward an object, and a plurality of detectors each disposed at predetermined distances from the respective peripheral light sources of the plurality of peripheral light sources, the plurality of detectors being configured to detect optical signals reflected from or scattered by the object. The apparatus also includes a processor configured to selectively drive the plurality of peripheral light sources to obtain features based on the detected optical signals, and to measure the triglyceride level based on the obtained features.
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公开(公告)号：US20210055273A1
公开(公告)日：2021-02-25
申请号：US16830690
申请日：2020-03-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Won Jong JUNG , Kak NAMKOONG , Yeol Ho LEE , Joon Hyung LEE , Ki Young CHANG
Abstract: An apparatus for measuring a concentration of a target gas includes: a gas sensor including a sensing layer having an electric resistance that changes by an oxidation reaction or a reduction reaction between gas molecules and the sensing layer; and a processor configured to, in response to the target gas being introduced along with air into the gas sensor, monitor a change of the electric resistance of the sensing layer and determine the concentration of the target gas by analyzing a shape of the change of the electric resistance.
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公开(公告)号：US20170172452A1
公开(公告)日：2017-06-22
申请号：US15363293
申请日：2016-11-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yeol Ho LEE , Kak NAMKOONG , Myoung Hoon JUNG , Young Jun KOH
IPC: A61B5/053 , A61B5/0402 , A61B5/00
Abstract: An apparatus and method for measuring a bioelectric impedance is provided. The apparatus may measure the bioelectric impedance using three electrodes. The apparatus may measure the bioelectric impedance by compensating for a change of a contact impedance.
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公开(公告)号：US20240057902A1
公开(公告)日：2024-02-22
申请号：US18106825
申请日：2023-02-07
Inventor： Yun S PARK , Seoung Bum KIM , Chunghyup MOK , Jinsoo BAE , Leekyung YOO , Yeol Ho LEE , Joon Hyung LEE , Keewon JEONG , Yoon Sang CHO
IPC: A61B5/145 , A61B5/0537 , A61B5/00 , G16H10/40 , G16H10/60
CPC classification number: A61B5/14546 , A61B5/0537 , A61B5/7267 , A61B5/7246 , G16H10/40 , G16H10/60 , A61B2560/0223
Abstract: An apparatus for measuring blood components, includes: an impedance sensor configured to measure a bio-impedance of a user; and a processor configured to measure, by using a multiple-output artificial neural network (ANN) learning model, a concentration of a basic blood component and a concentration of at least one auxiliary blood component associated with the basic blood component, based on user metadata and the measured bio-impedance.
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Patent Agency Ranking
公开(公告)号：US20230309847A1
公开(公告)日：2023-10-05
申请号：US18112319
申请日：2023-02-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yun S PARK , Yeol Ho LEE , Joon Hyung LEE
IPC: A61B5/0535 , A61B5/256 , G16H10/40 , G16H20/30 , G16H20/60
CPC classification number: A61B5/0535 , A61B5/256 , G16H10/40 , G16H20/30 , G16H20/60
Abstract: An apparatus for non-invasively measuring a triglyceride level based on bio-impedance and a method thereof are provided. The apparatus for measuring a triglyceride level according to an embodiment includes: an impedance sensor configured to measure bio-impedance of a user; and a processor configured to extract a bio-resistance value in a predetermined frequency band from the measured bio-impedance, to input user information and the extracted bio-resistance value to a learning model, and to measure a triglyceride level based on an output value of the learning model.
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公开(公告)号：US20220160303A1
公开(公告)日：2022-05-26
申请号：US17237862
申请日：2021-04-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yong Joo KWON , Yeol Ho LEE , Joon Hyung LEE
Abstract: An apparatus for detecting a body component according to an example embodiment includes: a sensor configured to detect a bio-signal of an object according to a contact pressure that gradually changes between the object and the sensor; and a processor configured to determine a time point, at which an amplitude of an alternating current (AC) component of the bio-signal is maximum or a slope of a direct current (DC) component of the bio-signal is maximum, and to detect a body component of the object based on the determined time point.
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公开(公告)号：US20190167208A1
公开(公告)日：2019-06-06
申请号：US16206087
申请日：2018-11-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yeol Ho LEE , Kak NAMKOONG , Myoung Hoon JUNG , Won Jong JUNG
IPC: A61B5/00 , A61B5/11 , A61B5/1477
Abstract: A bio-information processing apparatus may include: a main body; a strap which is connected to both ends of the main body; an impedance measurer configured to measure a bio-impedance of a user while the main body and the strap are in contact with the user; and a processor configured to estimate a body water amount of the user by applying the measured bio-impedance to a body water estimation model.
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公开(公告)号：US20230000446A1
公开(公告)日：2023-01-05
申请号：US17490714
申请日：2021-09-30
Inventor： Yun S PARK , Seoung Bum KIM , Yong Joo KWON , Mingu KWAK , Yoon Sang CHO , Chunghyup MOK , Yeol Ho LEE , Joon Hyung LEE , Kee Won JEONG , Jinsoo BAE
IPC: A61B5/00 , A61B5/145 , A61B5/1455
Abstract: An apparatus for estimating lipid concentration is provided. According to an example embodiment, the apparatus may include a training data collector configured to collect, as training data, a reference lipid concentration measured through blood samples of a plurality of users for a predetermined time period and sensor data obtained through light signals detected from the plurality of users for the predetermined time period and a processor configured to perform preprocessing including a moving average and data augmentation on the obtained sensor data, select a valid variable relevant to a change in lipid concentration based on the preprocessed sensor data and the reference lipid concentration, and generate a lipid concentration prediction model based on the selected valid variable.
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公开(公告)号：US20190167144A1
公开(公告)日：2019-06-06
申请号：US16202276
申请日：2018-11-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Myoung Hoon JUNG , Kak NAMKOONG , Yeol Ho LEE , Won Jong JUNG
Abstract: A bio-signal measuring apparatus includes a first electrode, a second electrode, a third electrode, a fourth electrode, and a first circuit network and a second circuit network, each of the first circuit network and the second circuit network includes one or more resistances. The bio-signal measuring apparatus further includes an impedance measurer configured to measure a first impedance of the first circuit network in a first correction mode, measure a second impedance of the second circuit network in a second correction mode, measure a third impedance of an object in a first measurement mode, using the first electrode, the second electrode, the third electrode, and the fourth electrode, and measure a fourth impedance of the object in a second measurement mode, using the first electrode, the second electrode, the third electrode, and the fourth electrode.
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