Abstract:
A workout management method performed by a wearable device is provided. The workout management method includes receiving a first information about an amount of exercise to be performed by a user, obtaining a second information about a current fitness state of the user, comparing the first information and the second information, and outputting the result of the comparison to the user.
Abstract:
Provided are light absorption spectrum correction devices, methods of manufacturing the light absorption spectrum correction devices, and methods of correcting a light absorption spectrum. The light absorption spectrum correction device includes: a light source configured to emit light; an attenuated total reflectance (ATR) crystal layer configured to contact a subject and provide an optical passage along which the light emitted from the light source travels to the subject; a pressure sensor configured to detect a contact pressure applied to the ATR crystal layer by the subject; a spectrum detector and analyzer configured to detect light emitted from the ATR crystal layer, form a light absorption spectrum based on the detected light, and determine an intensity of the light emitted from the ATR crystal layer; and a spectrum correction device configured to correct the light absorption spectrum based on the contact pressure.
Abstract:
A workout management method performed by a wearable device is provided. The workout management method includes receiving a first information about an amount of exercise to be performed by a user, obtaining a second information about a current fitness state of the user, comparing the first information and the second information, and outputting the result of the comparison to the user.
Abstract:
Provided are a biosignal processing apparatus and a biosignal processing method. The biosignal processing apparatus includes: a first measurement module configured to detect a biosignal of a subject in a non-invasive manner in response to the biosignal processing apparatus being in contact with the subject; a second measurement module configured to measure a contact state with respect to the subject; and a controller configured to determine whether the contact state is equal to or greater than a reference value.
Abstract:
A grating pattern element includes peaks which are periodically arranged and valleys provided between the peaks, and at least one of the peaks and at least one of the valleys includes an adsorbing material on a surface thereof which adsorbs a target material.
Abstract:
Provided is an apparatus and method of measuring stress. The apparatus includes: a light source configured to emit light to the subject; a sensor configured to measure light reflected from the subject; a data extractor configured to obtain, from the reflected light, data that indicates at least one object material included in the subject; and a data processor configured to generate information about the stress of the subject based on a correlation between the obtained data and a reference value of stress.
Abstract:
A method and device for measuring a biological variable are provided. The method of measuring the biological variable may include detecting an infrared signal which is irradiated toward a body part and is reflected therefrom, extracting spectrum data from the detected infrared signal, obtaining intensity data corresponding to a preset frequency from the extracted spectrum data, obtaining a biological information-measuring model by performing multiple linear regression (MLR) on the obtained data, and measuring a biological signal of the body part by using the obtained biological information-measuring model.
Abstract:
Disclosed are a non-invasive liver function testing apparatus and method. The non-invasive liver function testing apparatus includes a light source configured to irradiate light onto an object, a light detector configured to detect information about light reflected from the object, a raw data extractor configured to extract raw data, associated with at least one target material constituting the object, from the information detected by the light detector, and a data processor configured to extract liver function-related information, including a correlation with the at least one target material, from the raw data.
Abstract:
Provided are an apparatus for noninvasively measuring a bio-analyte and a method of noninvasively measuring a bio-analyte. The apparatus may include a sensor configured to obtain information of a first material from a first body part of a subject, and a processor configured to obtain information about a second material in a second body part of the subject based on a correlation between the first material and the second material and the information of the first material.
Abstract:
An apparatus and method for measuring a contact pressure and a method of manufacturing the apparatus. The apparatus includes: a material layer configured to provide a light path along which incident light travels to a subject being in contact with the material layer; a spectrum analyzer configured to detect light emitted from the material layer and perform a light absorption spectrum analysis on the detected light to determine an intensity of the detected light; and a pressure calculator configured to determine the contact pressure of the subject based on the determined intensity.