Samsung Electronics Co., Ltd.

Yun S Park

Ho Jun Chang

So Young Lee

Sang Kon Bae

Eui Seok Shin

Sung Hyun Nam

Woo Chang Lee

Sung Mo Ahn

Jin Young Park

Sang Kyu Kim

Kun Sun Eom

Myoung Hoon Jung

Hye Jeong Kim

Woochang Lee

Tae Duk Kim

Un Jeong Kim

Moon Seong Park

Sung Jin Park

June Young Lee

Won-Hee Lee

Weon Seok Choi

Jong Whal Kim

Alexey Anikanov

Jae Rim Jung

Hae Gyun Shin

Chae Man Lim

Sung Rae Cho

Sun-Hee Son

Young Seok Lim

Ki Tae Han

Garmonov Alexander Vasil'Evich

Se Kwan Jeong

Moon-sun Shin

Moon Gyo Bae

Byung Rae Cho

Byoung Ok Chun

Hee-Soo Jung

Sang Hon Lee

Seok Ho Cheon

Do Hyon Yim

Savinkov Andrei Yur'evich

Filin Stanislav Anatol'evich

Manelis Vladimir Borisovich

Moiseev Sergey Nikolayevich

Kondakov Mikhail Sergeevich

Eui-Seok Shin

An apparatus and a method for estimating a body component are provided. According to an example embodiment, the apparatus for estimating a body component includes: a sensor configured to obtain, from an object of a user, a first spectrum in a first concentration period of a body component and a second spectrum in a second concentration period of the body component; and a processor configured to extract a first feature vector based on the first spectrum and the second spectrum, to extract a second feature vector based on a standard spectrum and the second spectrum, and to perform first calibration by generating an estimation model for estimating the body component, generation of the estimation model being based on a similarity between the first feature vector and the second feature vector.

Apparatus and method for estimating body component

An apparatus for measuring impedance is provided. The apparatus may include an electrode part in which a plurality of electrodes are arranged; a depth controller configured to configure electrode clusters from among the plurality of electrodes of the electrode part based on a measurement depth of the object, and generate a control signal; a switch configured to connect electrodes in the electrode clusters to signal lines based on the control signal; and a measurer configured to measure the impedance of the object based on signals measured through the electrode clusters.

Apparatus and method for measuring impedance and apparatus for analyzing body composition

A Raman sensor includes a light source assembly having a plurality of light sources configured to emit light to a plurality of skin points of skin, each of the plurality of skin points having a predetermined separation distance from a light collection region of the skin from which Raman scattered light is collected; a light collector configured to collect the Raman scattered light from the light collection region of the skin; and a detector configured to detect the collected Raman scattered light.

Compact Raman sensor and apparatus for estimating bio-component

A disease prediction apparatus may include: a spectrometer configured to obtain an optical spectrum of a subject; and a processor configured to predict autofluorescence of the subject based on the optical spectrum by applying the optical spectrum to an autofluorescence prediction model, and predict a risk of developing a cardiovascular disease based on the predicted autofluorescence.

Disease prediction model generation apparatus, and apparatus and method for predicting disease

An apparatus for estimating a glucose exposure may include: a spectrometer configured to measure a plurality of Raman spectra from an object; and a processor configured to extract depth-specific protein information from the plurality of Raman spectra and estimate the glucose exposure of the object based on the depth-specific protein information.

Apparatus and method for estimating glucose exposure and generating glucose exposure estimation model

A apparatus for estimating concentration may include: a spectrum obtainer configured to obtain Raman spectra of an object; and a processor configured to extract, from the Raman spectra, at least one analyte spectrum related to an analyte and at least one non-analyte spectrum related to a biological component other than the analyte, and estimate concentration of the analyte based on a first area under a curve of the at least one analyte spectrum and a second area under a curve of the at least one non-analyte spectrum.

Apparatus and method for estimating analyte concentration, and apparatus and method for generating analyte concentration estimation model

An apparatus for non-invasively estimating a biological component is provided. The apparatus may include: a sensor configured to measure a calibration spectrum for a first duration and measure a biological component estimation spectrum for a second duration, based on light returning from an object; and a processor configured to remove a signal of a biological component from the calibration spectrum to obtain a background spectrum for the first duration, and estimate the biological component, based on the background spectrum and the biological component estimation spectrum, for the second duration in response to a command for measuring the biological component.

Apparatus and method for estimating biological component

A component analyzing apparatus is provided. The component analyzing apparatus includes: an impedance measurer including: a plurality of electrodes having an electrode width that is determined based on an effective measurement depth for analyzing a component of an analyte and a gap between two electrodes among the plurality of electrodes, and an electrode controller configured to apply a first current to a first electrode and a second electrode among the plurality of electrodes and configured to measure impedance based on a voltage between a third electrode and a fourth electrode; and a processor configured to analyze the component of the analyte based on the impedance measured by the electrode controller.

Component analyzing apparatus and component analyzing method, and impedance measuring apparatus

A device and method for spectrum analysis in which differences among skin spectra are quantitatively analyzed, and a blood glucose measurement device are provided. The device for spectrum analysis includes an obtainer configured to acquire a plurality of skin spectra; and a processor configured to generate a plot of difference degree of spectra which represents differences among the acquired plurality of skin spectra, and determine whether the plurality of skin spectra are appropriate for blood glucose measurement based on the plot of difference degree of spectra.

Device and method for spectrum analysis and device for blood glucose measurement

An apparatus for measuring a Raman spectrum may include a processor configured to adjust a Raman probe parameter, set a Raman probe with the Raman probe parameter, obtain a first Raman spectrum of the sample at a first time point and a second Raman spectrum of the sample at a second time point, obtain a difference spectrum between the first Raman spectrum and the second Raman spectrum, determine a degree of similarity between the difference spectrum and an analyte Raman spectrum, determine an optimal Raman probe parameter based on the degree of similarity, and obtain a Raman spectrum of the sample for measuring bio-information by setting the Raman probe with the optimal Raman probe parameter.

Apparatus and method for measuring Raman spectrum

An apparatus and method for monitoring a stability of a spectrum are provided. The apparatus for monitoring stability of a spectrum includes a spectroscope configured to measure a spectrum of a sample and a processor configured to calculate a similarity change index of the measured spectrum and to determine the stability of the measured spectrum by analyzing the calculated similarity change index.

Apparatus and method for monitoring stability of spectrum

Provided is an apparatus for measuring particulate matter, the apparatus including an air inflow device configured to receive air including particulate matter particles, two or more light sources configured to respectively emit light of different wavelengths to the air received, a pattern measuring device configured to measure scattering patterns for each wavelength of light based on detecting light that is forward-scattered by the particulate matter particles and light that is back-scattered by the particulate matter particles, and a processor configured to obtain a size of the particulate matter particles and a concentration of the particulate matter particles based on the scattering patterns for each wavelength of light.

Apparatus and method for measuring particulate matter

Provided is an apparatus for estimating bio-information in a non-invasive manner. According to an exemplary embodiment, the bio-information estimation apparatus includes: a spectrum measurer configured to measure a spectrum of light reflected from an object; a temperature measurer configured to measure the temperature of the object while the spectrum measurer measures the spectrum of light reflected from the object; and a processor configured to calculate a spectrum correction factor, including one or more of a correction factor of a gain, a constant, and a slope, based on the measured temperature of the object, and to adjust the measured spectrum by using the calculated correction factor.

Bio-information estimation apparatus and bio-information estimation method

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Suwon-si, South Korea

Yun S Park