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公开(公告)号:US10222325B2
公开(公告)日:2019-03-05
申请号:US15613315
申请日:2017-06-05
申请人: Viavi Solutions Inc.
发明人: Curtis R. Hruska , Charles A. Hulse , Brett J. Bryars , Marc K. Von Gunten , Christopher G. Pederson , Nada A. O'Brien , Jerry Zieba , Benjamin F. Catching
摘要: A portable spectrometer device includes an illumination source for directing at a sample, and a tapered light pipe (TLP) for capturing light interacting with the sample at a first focal ratio and for delivering the light at a second focal ratio lower than the first focal ratio. A linearly variable filter (LVF) separates the captured light into a spectrum of constituent wavelength signals; and a detector array, including a plurality of pixels, each of the plurality of pixels disposed to receive at least a portion of a plurality of the constituent wavelength signals provides a power reading for each constituent wavelength. Preferably, the TLP is lensed at one end, and recessed in a protective boot with stepped inner walls. The gap between the TLP and LVF is minimized to further enhance resolution and robustness.
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公开(公告)号:US12131816B2
公开(公告)日:2024-10-29
申请号:US17248488
申请日:2021-01-27
发明人: Nada A. O'Brien , Curtis R. Hruska , Marc K. Von Gunten , Christopher G. Pederson , Changmeng Hsiung
IPC分类号: A61B5/00 , A61B5/0205 , A61B5/11 , A61B5/145 , G01N21/27 , G01N33/02 , G06F3/04842 , G16H20/30 , G16H20/60 , G16H40/63 , G16H40/67 , G16H50/20 , A61B5/021 , A61B5/024 , A61B5/0531
CPC分类号: G16H20/30 , A61B5/0075 , A61B5/0205 , A61B5/1118 , A61B5/14532 , A61B5/4266 , A61B5/486 , A61B5/4866 , A61B5/6801 , A61B5/7278 , A61B5/746 , A61B5/747 , G01N21/27 , G01N33/02 , G06F3/04842 , G16H20/60 , G16H40/63 , G16H40/67 , G16H50/20 , A61B5/021 , A61B5/02438 , A61B5/0531 , A61B2562/0219
摘要: A device may receive, from a plurality of sensors, sensor data relating to a user. The device may include a plurality of types of sensors including a spectrometer and one or more of an accelerometer, a heart rate sensor, a blood pressure sensor, a blood sugar sensor, a perspiration sensor, a skin conductivity sensor, or an imaging sensor. The device may process the sensor data, from the plurality of types of sensors, relating to the user to determine a health condition of the user. The device may provide, via a user interface, information identifying the health condition of the user based on processing the sensor data, from the plurality of types of sensors, relating to the user.
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公开(公告)号:US10852285B2
公开(公告)日:2020-12-01
申请号:US16587260
申请日:2019-09-30
申请人: VIAVI Solutions Inc.
发明人: Nada A. O'Brien , Changmeng Hsiung
摘要: A device may receive a classification model generated based on a set of spectroscopic measurements performed by a first spectrometer. The device may store the classification model in a data structure. The device may receive a spectroscopic measurement of an unknown sample from a second spectrometer. The device may obtain the classification model from the data structure. The device may classify the unknown sample into a Kosher or non-Kosher group or a Halal or non-Halal group based on the spectroscopic measurement and the classification model. The device may provide information identifying the unknown sample based on the classifying of the unknown sample.
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公开(公告)号:US10790052B2
公开(公告)日:2020-09-29
申请号:US16263972
申请日:2019-01-31
申请人: VIAVI Solutions Inc.
IPC分类号: G16H20/13 , A61J7/00 , A61J7/04 , G16H20/10 , G01J3/00 , G01N21/3563 , G01N21/359 , G01J3/26 , G01J3/42 , G16H10/60 , G06F19/00 , G01J3/28 , G04C21/16 , G01N21/95 , G16H40/63
摘要: A medication assurance system for verification of both the medication and the patient is disclosed. A portable spectrometer is used to obtain a light spectrum of the medication. A subject identification or biometric device is used to identify the patient. A controller coupled to the portable spectrometer and the subject identification device identifies the medication by performing a chemometric analysis of the light spectrum. Based on the medication identified and the patient identified, the controller can determine if the medication is to be taken by the patient.
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公开(公告)号:US09665689B2
公开(公告)日:2017-05-30
申请号:US14280468
申请日:2014-05-16
申请人: Viavi Solutions Inc.
CPC分类号: G06F19/3462 , A61J7/0076 , A61J7/04 , G01J3/2803 , G04C21/16 , G06F19/00
摘要: A medication assurance system for verification of both the medication and the patient is disclosed. A portable spectrometer is used to obtain a light spectrum of the medication. A subject identification or biometric device is used to identify the patient. A controller coupled to the portable spectrometer and the subject identification device identifies the medication by performing a chemometric analysis of the light spectrum. Based on the medication identified and the patient identified, the controller can determine if the medication is to be taken by the patient.
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公开(公告)号:US09316628B2
公开(公告)日:2016-04-19
申请号:US14222216
申请日:2014-03-21
IPC分类号: G01N21/359 , G01N21/35 , G01N33/12 , G01J3/26 , G01J3/28 , G01J3/02 , G01N21/3563 , G01N21/27 , G01N21/55 , G01J3/12
CPC分类号: G01N21/359 , G01J3/0216 , G01J3/26 , G01J3/2803 , G01J2003/1234 , G01J2003/2873 , G01N21/27 , G01N21/3563 , G01N21/55 , G01N33/12 , G01N2201/0221 , G01N2201/061 , G01N2201/12
摘要: A method and apparatus for field spectroscopic characterization of seafood is disclosed. A portable NIR spectrometer is connected to an analyzer configured for performing a multivariate analysis of reflection spectra to determine qualitatively the true identities or quantitatively the freshness of seafood samples.
摘要翻译: 公开了一种海鲜场地光谱表征的方法和装置。 便携式NIR光谱仪连接到分析器,该分析器被配置为执行反射光谱的多变量分析,以定性地确定海鲜样品的真实身份或定量的新鲜度。
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公开(公告)号:US10976246B2
公开(公告)日:2021-04-13
申请号:US16527712
申请日:2019-07-31
申请人: VIAVI Solutions Inc.
IPC分类号: G01N21/359 , G01J3/26 , G01J3/28 , G01J3/02 , G01N21/3563 , G01N33/12 , G01N21/27 , G01N21/55 , G01J3/12
摘要: A method and apparatus for field spectroscopic characterization of seafood is disclosed. A portable NIR spectrometer is connected to an analyzer configured for performing a multivariate analysis of reflection spectra to determine qualitatively the true identities or quantitatively the freshness of seafood samples.
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公开(公告)号:US10444213B2
公开(公告)日:2019-10-15
申请号:US15401669
申请日:2017-01-09
申请人: Viavi Solutions Inc.
发明人: Nada A. O'Brien , Changmeng Hsiung
摘要: A device may receive a classification model generated based on a set of spectroscopic measurements performed by a first spectrometer. The device may store the classification model in a data structure. The device may receive a spectroscopic measurement of an unknown sample from a second spectrometer. The device may obtain the classification model from the data structure. The device may classify the unknown sample into a Kosher or non-Kosher group or a Halal or non-Halal group based on the spectroscopic measurement and the classification model. The device may provide information identifying the unknown sample based on the classifying of the unknown sample.
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公开(公告)号:US10251597B2
公开(公告)日:2019-04-09
申请号:US15135110
申请日:2016-04-21
发明人: Nada A. O'Brien , Curtis R. Hruska , Marc K. Von Gunten , Christopher G. Pederson , Changmeng Hsiung
IPC分类号: A61B5/02 , A61B5/00 , A61B5/0205 , A61B5/11 , A61B5/145 , G01N21/27 , G01N33/02 , G06F3/0484 , G06F19/00 , G16H40/63 , A61B5/021 , A61B5/024 , A61B5/053 , G16H50/20
摘要: A device may receive, from a plurality of sensors, sensor data relating to a user. The device may include a plurality of types of sensors including a spectrometer and one or more of an accelerometer, a heart rate sensor, a blood pressure sensor, a blood sugar sensor, a perspiration sensor, a skin conductivity sensor, or an imaging sensor. The device may process the sensor data, from the plurality of types of sensors, relating to the user to determine a health condition of the user. The device may provide, via a user interface, information identifying the health condition of the user based on processing the sensor data, from the plurality of types of sensors, relating to the user.
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公开(公告)号:US11555810B2
公开(公告)日:2023-01-17
申请号:US16949871
申请日:2020-11-18
申请人: VIAVI Solutions Inc.
发明人: Nada A. O'Brien , Changmeng Hsiung
IPC分类号: G06F11/30 , G01N33/12 , G06K9/62 , G06V30/242 , G01N21/27
摘要: A device may receive a classification model generated based on a set of spectroscopic measurements performed by a first spectrometer. The device may store the classification model in a data structure. The device may receive a spectroscopic measurement of an unknown sample from a second spectrometer. The device may obtain the classification model from the data structure. The device may classify the unknown sample into a Kosher or non-Kosher group or a Halal or non-Halal group based on the spectroscopic measurement and the classification model. The device may provide information identifying the unknown sample based on the classifying of the unknown sample.
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