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1.
公开(公告)号:US20190216322A1
公开(公告)日:2019-07-18
申请号:US16363504
申请日:2019-03-25
发明人: Alexey Grigor`evich ANIKANOV , Sergey Vasil`evich AFANASYEV , Vladislav Vladimirovich DRUZHIN , Alexander Victorovich MOROZOV
CPC分类号: A61B5/0028 , A61B5/0059 , A61B5/0075 , A61B5/6801 , G01J3/10 , G01J3/28 , G01J3/42 , G01J2003/1213 , G01J2003/1221 , G01J2003/123 , G01J2003/1282
摘要: A spectrometer includes an illuminating section; a receiving section configured to detect radiation reflected from an object including an optically inhomogeneous scattering medium; a hardware section configured to obtain a solution of an inverse problem to reconstruct an absorption spectrum of the optically inhomogeneous scattering medium, wherein the illuminating section includes at least one light-emitting diode source, a radiation spectral curve of which is divided, by at least two spectral filters having different spectral transmission curves, into at least two spectral regions, to form an equivalent radiation spectrum from at least two spectral sources, and wherein the hardware section applies the solution of the inverse problem based on information about a spectral content of the radiation of the illuminating section, a signal obtained in a form of a response from the optically inhomogeneous scattering medium, and a spectral sensitivity curve of the receiving section.
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公开(公告)号:US20180146855A1
公开(公告)日:2018-05-31
申请号:US15793482
申请日:2017-10-25
发明人: Alexey Grigor`evich ANIKANOV , Sergey Vasil`evich AFANASYEV , Vladislav Vladimirovich DRUZHIN , Alexander Victorovich MOROZOV
IPC分类号: A61B5/00
CPC分类号: A61B5/0028 , A61B5/0059 , A61B5/0075 , A61B5/6801 , G01J3/10 , G01J3/28 , G01J3/42 , G01J2003/1213 , G01J2003/1221 , G01J2003/123 , G01J2003/1282
摘要: A spectrometer includes an illuminating section; a receiving section configured to detect radiation reflected from an object including an optically inhomogeneous scattering medium; a hardware section configured to obtain a solution of an inverse problem to reconstruct an absorption spectrum of the optically inhomogeneous scattering medium, wherein the illuminating section includes at least one light-emitting diode source, a radiation spectral curve of which is divided, by at least two spectral filters having different spectral transmission curves, into at least two spectral regions, to form an equivalent radiation spectrum from at least two spectral sources, and wherein the hardware section applies the solution of the inverse problem based on information about a spectral content of the radiation of the illuminating section, a signal obtained in a form of a response from the optically inhomogeneous scattering medium, and a spectral sensitivity curve of the receiving section.
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3.
公开(公告)号:US20180271370A1
公开(公告)日:2018-09-27
申请号:US15993887
申请日:2018-05-31
发明人: Alexey Grigor`evich ANIKANOV , Sergey Vasil`evich AFANASYEV , Vladislav Vladimirovich DRUZHIN , Alexander Victorovich MOROZOV
IPC分类号: A61B5/00
CPC分类号: A61B5/0028 , A61B5/0059 , A61B5/0075 , A61B5/6801 , G01J3/10 , G01J3/28 , G01J3/42 , G01J2003/1213 , G01J2003/1221 , G01J2003/123 , G01J2003/1282
摘要: A spectrometer includes an illuminating section; a receiving section configured to detect radiation reflected from an object including an optically inhomogeneous scattering medium; a hardware section configured to obtain a solution of an inverse problem to reconstruct an absorption spectrum of the optically inhomogeneous scattering medium, wherein the illuminating section includes at least one light-emitting diode source, a radiation spectral curve of which is divided, by at least two spectral filters having different spectral transmission curves, into at least two spectral regions, to form an equivalent radiation spectrum from at least two spectral sources, and wherein the hardware section applies the solution of the inverse problem based on information about a spectral content of the radiation of the illuminating section, a signal obtained in a form of a response from the optically inhomogeneous scattering medium, and a spectral sensitivity curve of the receiving section.
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