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公开(公告)号:US20180059084A1
公开(公告)日:2018-03-01
申请号:US15401669
申请日:2017-01-09
Applicant: Viavi Solutions Inc.
Inventor: Nada A. O'BRIEN , Changmeng HSIUNG
CPC classification number: G01N33/12 , G01N21/27 , G06K9/6228 , G06K9/6269 , G06K9/6807
Abstract: 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:US20160116399A1
公开(公告)日:2016-04-28
申请号:US14980914
申请日:2015-12-28
Applicant: Viavi Solutions Inc.
Inventor: Curtis R. HRUSKA , Charles A. HULSE , Brett J. BRYARS , Marc K. VON GUNTEN , Christopher G. PEDERSON , Nada A. O'BRIEN , Jerry ZIEBA
IPC: G01N21/35
CPC classification number: G01N21/35 , G01J3/0205 , G01J3/0272 , G01J3/10 , G01J3/26 , G01J3/42 , G01J5/08 , G01J2003/1234 , G01N21/359 , G01N2201/0221 , G01N2201/061 , G01N2201/068
Abstract: 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.
Abstract translation: 便携式光谱仪装置包括用于引导样品的照明源和用于以第一焦距比捕获与样品相互作用的光的锥形光管(TLP),并且以比第一焦距比低的第二焦距传送光 。 线性可变滤波器(LVF)分离捕获的。 光成波长信号的频谱; 以及包括多个像素的检测器阵列,所述多个像素中的每一个被设置为接收多个所述组成波长信号的至少一部分,为每个构成波长提供功率读数。 优选地,TLP在一端镜片,并且凹陷在具有阶梯状内壁的保护靴中。 TLP和LVF之间的差距被最小化以进一步提高分辨率和鲁棒性。
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公开(公告)号:US20210151165A1
公开(公告)日:2021-05-20
申请号:US17248488
申请日:2021-01-27
Applicant: VIAVI Solutions, Inc.
Inventor: Nada A. O'BRIEN , Curtis R. HRUSKA , Marc K. VON GUNTEN , Christopher G. PEDERSON , Changmeng HSIUNG
IPC: G16H20/30 , G16H40/63 , G16H50/20 , G16H40/67 , G16H20/60 , A61B5/00 , A61B5/0205 , A61B5/11 , A61B5/145 , G01N21/27 , G01N33/02 , G06F3/0484
Abstract: 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:US20170262615A1
公开(公告)日:2017-09-14
申请号:US15600844
申请日:2017-05-22
Applicant: Viavi Solutions Inc.
Inventor: Nada A. O'BRIEN , Christopher G. PEDERSON
CPC classification number: G06F19/3462 , A61J7/0076 , A61J7/04 , G01J3/2803 , G04C21/16 , G06F19/00
Abstract: 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:US20190353587A1
公开(公告)日:2019-11-21
申请号:US16527712
申请日:2019-07-31
Applicant: VIAVI Solutions Inc.
Inventor: Nada A. O'BRIEN , Charles A. HULSE , Heinz W. SIESLER , Changmeng Hsiung
IPC: G01N21/359 , G01N33/12 , G01N21/3563 , G01J3/26 , G01J3/28 , G01J3/02 , G01N21/27 , G01N21/55
Abstract: 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:US20190164640A1
公开(公告)日:2019-05-30
申请号:US16263972
申请日:2019-01-31
Applicant: VIAVI Solutions Inc.
Inventor: Nada A. O'BRIEN , Christopher G. Pederson
Abstract: 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:US20170303846A1
公开(公告)日:2017-10-26
申请号:US15135110
申请日:2016-04-21
Applicant: Viavi Solutions, Inc.
Inventor: Nada A. O'BRIEN , Curtis R. HRUSKA , Marc K. VON GUNTEN , Christopher G. PEDERSON , Changmeng HSIUNG
IPC: A61B5/00 , G01N33/02 , G01N21/27 , G06F3/0484 , A61B5/0205 , A61B5/11 , A61B5/145 , G06F19/00 , A61B5/053 , A61B5/021 , A61B5/024
CPC classification number: A61B5/486 , A61B5/0075 , A61B5/0205 , A61B5/021 , A61B5/02438 , A61B5/0531 , A61B5/1118 , A61B5/14532 , A61B5/4266 , A61B5/4866 , A61B5/6801 , A61B5/7278 , A61B5/746 , A61B5/747 , A61B2562/0219 , G01N21/27 , G01N33/02 , G06F3/04842 , G06F19/00 , G16H20/30 , G16H20/60 , G16H40/63 , G16H40/67 , G16H50/20
Abstract: 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:US20230134192A1
公开(公告)日:2023-05-04
申请号:US18148450
申请日:2022-12-30
Applicant: VIAVI Solutions Inc.
Inventor: Nada A. O'BRIEN , Chang Meng HSIUNG
IPC: G01N33/12 , G06V30/242 , G06F18/211 , G06F18/2411 , G01N21/27
Abstract: 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:US20210072212A1
公开(公告)日:2021-03-11
申请号:US16949871
申请日:2020-11-18
Applicant: VIAVI Solutions Inc.
Inventor: Nada A. O'BRIEN , Changmeng HSIUNG
Abstract: 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:US20200025739A1
公开(公告)日:2020-01-23
申请号:US16587260
申请日:2019-09-30
Applicant: VIAVI Solutions Inc.
Inventor: Nada A. O'BRIEN , Changmeng HSIUNG
Abstract: 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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