Method and apparatus for analyzing spectral information

    公开(公告)号:US10809127B2

    公开(公告)日:2020-10-20

    申请号:US16376799

    申请日:2019-04-05

    Abstract: An apparatus for analyzing spectral information includes a database configured to store spectral information of a plurality of materials analyzed by the apparatus, a spectroscopic unit configured to generate spectral information of a subject by filtering an optical signal received from the subject in units of wavelengths, and a controller configured to obtain correlations between spectral information of each of candidate materials from among the plurality of materials and the spectral information of the subject, and generate result information based on the correlations.

    Method and apparatus for acquiring bioinformation and apparatus for testing bioinformation

    公开(公告)号:US10357165B2

    公开(公告)日:2019-07-23

    申请号:US15068760

    申请日:2016-03-14

    Inventor: Youngzoon Yoon

    Abstract: An apparatus for acquiring bioinformation, including a laser irradiator configured to irradiate a laser beam onto a region of interest including blood vessels; a sensor configured to detect a first change in a laser speckle pattern generated by the laser beam reflected from the region of interest; and a processor configured to acquire a biosignal indicating a second change in blood flow within the blood vessels based on the detected first change in the laser speckle pattern, and to acquire the bioinformation by using the biosignal, wherein the laser beam emitted from the laser irradiator is incident at an angle to the region of interest.

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