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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：US20190038218A1
公开(公告)日：2019-02-07
申请号：US16002526
申请日：2018-06-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ki Young CHANG , Jung Yong NAM , Kun Sun EOM , Joon Hyung LEE
IPC: A61B5/00 , A61B5/145 , A61B5/11 , A61B5/01 , A61B5/0205 , G06K9/00 , A61B5/1455 , G16H50/20
Abstract: A bio-information processing apparatus includes: an in vivo material measurer which measures an in vivo material of a user; and a processor which extracts a pattern of change of the in vivo material of the user based on a measurement result of the in vivo material, compares the extracted pattern of change of the in vivo material with a biological rhythm reference model, and determines whether biological rhythms of the user are disrupted based on a result of the comparison.
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公开(公告)号：US20170150931A1
公开(公告)日：2017-06-01
申请号：US15221757
申请日：2016-07-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Joon Hyung LEE , So Young LEE , Sang Kyu KIM , Jung Yong NAM , Jung Mok BAE , Ki Young CHANG
IPC: A61B5/00 , A61B5/145 , A61B5/1455
CPC classification number: A61B5/7282 , A61B5/0075 , A61B5/14532 , A61B5/14546 , A61B5/1455
Abstract: An apparatus for estimating a blood component level, such as a blood neutral fat level or blood sugar level, is provided. The apparatus may include: a light source configured to emit a light toward a skin; a spectrometer configured to spectrally disperse the light reflected from the skin; a detector configured to detect a spectrum of the spectrally dispersed light to extract spectrum data for each wavelength; and a controller configured to apply the extracted spectrum data and a reference blood component level corresponding to the spectrum data to a first level estimation model to estimate a target blood component level
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公开(公告)号：US20180028097A1
公开(公告)日：2018-02-01
申请号：US15400481
申请日：2017-01-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ki Young CHANG , Jung Yong NAM , Joon Hyung LEE
IPC: A61B5/1455 , A61B5/145 , A61B5/00 , A61B5/01
CPC classification number: A61B5/1455 , A61B5/01 , A61B5/14532 , A61B5/14546 , A61B5/4872 , A61B5/681 , A61B5/6824 , A61B5/7221 , A61B5/7246 , A61B5/7267 , A61B2562/0238 , G01N21/359 , G01N21/49
Abstract: An apparatus for estimating a substance in blood in a noninvasive manner is provided. The apparatus includes a light source configured to emit light to skin of a user; a plurality of detectors which are disposed at different distances from the light source and configured to detect light signals from the light returning from the skin; and a processor configured to determine a similarity between at least two light signals among the detected light signals and estimate the substance in blood based on the similarity.
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5.发明申请公开(公告)号：US20190033212A1
公开(公告)日：2019-01-31
申请号：US16028028
申请日：2018-07-05
Inventor： Joon Hyung LEE , Beop Min KIM , Jung Yong NAM , Ki Young CHANG , Zephaniah Phillips, V , Seung Ho PAIK
Abstract: A photodetector selection apparatus and method and a scattering coefficient measurement apparatus and method are provided. The photodetector selection apparatus for measuring a scattering coefficient may include: a light source configured to emit light to a subject; a photodetector array configured to detect the light that is reflected or scattered from the subject and measure a light intensity of the detected light; and a processor configured to select at least one photodetector from a plurality of photodetectors of the photodetector array, based on a change in the measured light intensity of each of the plurality of photodetectors according to a change in a scattering coefficient of the subject, and determine the scattering coefficient of the subject based on the light intensity that is measured by the selected at least one photodetector.
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Patent Agency Ranking
公开(公告)号：US20180132766A1
公开(公告)日：2018-05-17
申请号：US15581262
申请日：2017-04-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Joon Hyung LEE , Jung Yong NAM , Ki Young CHANG , Kak NAMKOONG
IPC: A61B5/1455 , G01N21/47 , G01J3/50 , A61B5/145 , A61B5/00
CPC classification number: A61B5/1455 , A61B5/0075 , A61B5/14532 , A61B5/14546 , A61B5/443 , A61B5/4872 , A61B2562/043 , G01J3/505 , G01N21/47 , G01N21/474 , G01N21/49 , G01N2021/4783 , G01N2201/12
Abstract: An apparatus for measuring a biological component includes: light sources configured to emit light that irradiates a target object; one or more detectors configured to receive light from the target object that is irradiated by the light emitted by the light sources and to detect light signals corresponding to the light received from the target object; and a processor configured to determine an optimal light source for measuring a biological component, from among the light sources, based on the light signals detected by the one or more detectors and to measure a biological component of the target object using the optimal light source.
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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：US20190090788A1
公开(公告)日：2019-03-28
申请号：US15892111
申请日：2018-02-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jung Yong NAM , Kun Sun EOM , Joon Hyung LEE , Ki Young CHANG
IPC: A61B5/1455 , A61B5/145
Abstract: A biological component estimation apparatus according to an aspect of the present invention includes: a light detector array including a plurality of light detectors; a plurality of light sources disposed on both ends of the light detector array; and a processor configured to calculate a blood vessel alignment index, which indicates a degree of alignment of the biological component estimation apparatus with respect to blood vessels, by using an intensity of a first light that is measured by the plurality of light detectors after the first light is emitted to a user's skin from a first light source disposed on one end of the light detector array among the plurality of light sources, and an intensity of a second light that is measured by the plurality of light detectors after the second light is emitted to the user's skin from a second light source disposed on the other end of the light detector array among the plurality of light sources.
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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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