-
1.发明申请公开(公告)号：US20220240863A1
公开(公告)日：2022-08-04
申请号：US17317524
申请日：2021-05-11
发明人： Young Soo KIM , Sung-Min PARK , Youn Ho KIM , Vega Pradana RACHIM , Sang Yun PARK , JinHyeok BAEK
IPC分类号： A61B5/00 , A61B5/0205 , A61B5/02 , A61B5/024 , A61B5/021 , A61B5/1455 , A61B5/16
摘要： An apparatus for estimating biological information of a user may include a light source configured to emit light to an object of the user; an image sensor comprising a pixel array, and configured to acquire successive image frames by detecting light scattered or reflected from the object of the user; and a processor configured to: select a predetermined number of pixel-rows from among pixel-rows of the image sensor, detect signal intensities in the predetermined number of pixel-rows for each image frame of the successive image frames, correct the signal intensities, combine the signal intensities for each image frame of the successive image frames based on correcting the signal intensities, acquire a photoplethysmogram (PPG) signal based on combining the signal intensities, and estimate the biological information of the user based on the PPG 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
发明人： Yong Joo KWON , Jae Min KANG , Sun Kwon KIM , Youn Ho KIM , Sang Yun PARK , Seung Woo NOH , Young Zoon YOON
IPC分类号： A61B5/021 , A61B5/1172 , A61B5/00 , A61B5/024 , A61B5/026 , A61B5/0295
摘要： 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：US20210089079A1
公开(公告)日：2021-03-25
申请号：US16854322
申请日：2020-04-21
发明人： Jae Min KANG , Yong Joo KWON , Sang Yun PARK
摘要： Provided are foldable electronic device and method for estimating bio-information by using the same. The foldable electronic device may include: a main body part including a first main body and a second main body that are configured to be folded toward each other or unfolded from each other along a fold line where the first main body and the second main body meet; an image sensor part including a first image sensor and a second image sensor which are disposed at the first main body; and a processor configured to obtain a contact image of an object from the first image sensor disposed at the first main body and obtain an image of a marker that is displayed on the second main body, from the second image sensor disposed at the first main body, when the object is in contact with the first image sensor and the main body part is folded along the fold line, and estimate bio-information based on the contact image of the object and the image of the marker.
-
公开(公告)号：US20200245878A1
公开(公告)日：2020-08-06
申请号：US16857698
申请日：2020-04-24
发明人： Jae Min KANG , Yong Joo KWON , Seung Woo NOH , Sang Yun PARK , Youn Ho KIM , Young Zoon YOON
摘要： 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：US20200077904A1
公开(公告)日：2020-03-12
申请号：US16361447
申请日：2019-03-22
发明人： Jae Min KANG , Yong Joo KWON , Youn Ho KIM , Sang Yun PARK
摘要： A bio-information estimating apparatus includes a sensor part configured to measure a pulse wave signal from an object, a contact force that is applied by the object to the sensor part, and a contact area of the object that is applied to the sensor part, and a processor configured to obtain a first feature value, based on a first change in the contact area with respect to a second change in the contact force, obtain a second feature value, based on the pulse wave signal, and estimate bio-information, based on the first feature value and the second feature value.
-
公开(公告)号：US20180092545A1
公开(公告)日：2018-04-05
申请号：US15439406
申请日：2017-02-22
发明人： 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分类号： A61B5/01 , A61B5/00 , A61B5/0205
CPC分类号： A61B5/01 , A61B5/02055 , A61B5/02438 , A61B5/1118 , A61B5/4857 , A61B5/681 , A61B5/6824 , A61B5/7221 , A61B5/7264 , A61B5/7275 , A61B2560/0242 , G16H40/63
摘要： 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
发明人： Sang Yun PARK , Byung Hoon KO , Yong Joo KWON , Jae Min KANG , Youn Ho KIM , Seung Woo NOH , Young Zoon YOON
CPC分类号： 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
摘要： 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：US20150148633A1
公开(公告)日：2015-05-28
申请号：US14458676
申请日：2014-08-13
发明人： Sang Yun PARK
IPC分类号： A61B5/1455 , A61B5/08 , A61B5/00 , A61B5/024
CPC分类号： A61B5/14551 , A61B5/0004 , A61B5/02416 , A61B5/0816 , A61B5/6801
摘要： 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.
摘要翻译： 提供了一种光电体积描记测量装置，光电体积描记测量方法和用于测量生物信号的装置。 光电体积描记测量装置包括探针，包括非电光源并设置在探针的一端的发光体，被配置为照射测量部分的发光体，以及设置在探针的另一端的光接收器， 由照明测量部件反射或透射的光。
-
公开(公告)号：US20230263412A1
公开(公告)日：2023-08-24
申请号：US17748187
申请日：2022-05-19
发明人： Tak Hyung LEE , Byung Hoon KO , Seung Woo NOH , Sang Yun PARK , Jin Woo CHOI
CPC分类号： A61B5/02116 , A61B5/02125 , A61B5/7235 , A61B5/02416 , A61B5/681
摘要： 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.
-
10.发明申请公开(公告)号：US20200085320A1
公开(公告)日：2020-03-19
申请号：US16389014
申请日：2019-04-19
发明人： Yong Joo KWON , Sang Yun PARK , Jae Min KANG , Byung Hoon KO , Jeong Eun HWANG
IPC分类号： A61B5/0205 , G01B17/00 , G01D5/24 , G01K13/00 , G01L5/00 , A61B5/1172 , A61B5/00 , A61B5/01 , A61B5/0408 , A61B5/0488 , A61B5/11 , A61B5/053
摘要： A bio-signal acquiring apparatus includes a sensor part and a signal processor. The sensor part includes a bio-signal sensor, a load sensor, and an ultrasonic sensor array, the bio-signal sensor configured to detect a bio-signal of an object that comes into contact with the sensor part, the load sensor configured to detect a contact load of the object, and the ultrasonic sensor array configured to detect contact load distribution of the object. The signal processor is configured to obtain a contact load of the object at a region of interest based on the contact load and the contact load distribution, and configured to output the contact load of the object at the region of interest and the bio-signal.
-
-
-
-
-
-
-
-
-
搜索结果
55 条记录 (耗时 0.029 秒)
