METHODS AND SYSTEMS FOR REAL-TIME, IN-PROCESS MEASUREMENT OF COATINGS ON SUBSTRATES OF AEROSPACE COMPONENTS

    公开(公告)号:US20220099433A1

    公开(公告)日:2022-03-31

    申请号:US17545397

    申请日:2021-12-08

    Abstract: A method for measuring the thickness of coatings on metal substrates comprises illuminating a sample comprising a substrate and a coating with light waves of varying wavelengths from a light source, receiving the light waves reflected by the sample at a light collector, diffracting the light waves into a plurality of component wavelengths with a grating, detecting the light intensities of the plurality of component wavelengths at a detector array, generating a reflectance spectral curve using the detected light intensities for each of the plurality of component wavelengths, calculating the thickness of the coating from the reflectance spectral curves of the component wavelengths.

    METHODS AND SYSTEMS FOR REAL-TIME, IN-PROCESS MEASUREMENT OF AUTOMOBILE PAINTS AND TRANSPARENT COATINGS

    公开(公告)号:US20210140759A1

    公开(公告)日:2021-05-13

    申请号:US17151402

    申请日:2021-01-18

    Abstract: Method for measuring thickness of coatings includes illuminating an automobile sample comprising a substrate and at least one coating with light waves of varying wavelengths from a light source. It further includes receiving the light waves reflected by a top surface and a bottom surface of the coating on the sample at the light collector. It also includes diffracting the light waves into a plurality of component wavelengths with a grating, detecting light intensities of the plurality of component wavelengths at a detector array, generating a combined reflected interference pattern spectral curve using the detected light intensities for each of the received light waves for each of the plurality of component wavelengths, and calculating a thickness of the at least one coating from a frequency of the combined reflected interference pattern spectral curve of the component wavelengths.

    METHODS AND SYSTEMS FOR REAL-TIME, IN-PROCESS MEASUREMENT OF COATINGS ON METAL SUBSTRATES USING OPTICAL SYSTEMS

    公开(公告)号:US20200149876A1

    公开(公告)日:2020-05-14

    申请号:US16740990

    申请日:2020-01-13

    Abstract: A method for measuring the thickness of coatings on metal substrates comprises illuminating a sample comprising a substrate and a coating with light waves of varying wavelengths from a light source, receiving the light waves reflected by the sample at a light collector, diffracting the light waves into a plurality of component wavelengths with a grating, detecting the light intensities of the plurality of component wavelengths at a detector array, generating a reflectance spectral curve using the detected light intensities for each of the plurality of component wavelengths, calculating the thickness of the coating from the reflectance spectral curves of the component wavelengths.

    Method And System For Real-Time In-Process Measurement Of Coating Thickness

    公开(公告)号:US20180045507A1

    公开(公告)日:2018-02-15

    申请号:US15790181

    申请日:2017-10-23

    CPC classification number: G01B11/065 G01B11/0633 G01B11/0641

    Abstract: The present disclosure is generally directed to methods and systems for measuring the thickness of coatings or thin films on various substrates. For example, one disclosed method includes the steps of providing and directing light waves of varying wavelengths toward a moving substrate comprising a coating, linearly polarizing the light waves, converting the linearly polarized light waves to circularly polarized light waves, analyzing elliptically polarized light waves reflected by the moving substrate, capturing analyzed light waves, generating light wave data based on the captured light waves, and determining a thickness of the coating based on the light wave data.

    Methods and systems for real-time, in-process measurement of coatings on metal substrates of appliances

    公开(公告)号:US11143501B2

    公开(公告)日:2021-10-12

    申请号:US17165844

    申请日:2021-02-02

    Abstract: A method for measuring a thickness of a coating includes illuminating a substrate of an appliance with light waves of varying wavelengths from a light source. The method further includes receiving the light waves reflected by a top surface and a bottom surface of the coating at a light collector. The method may further include diffracting the light waves into a plurality of component wavelengths with a grating, and detecting light intensities of the plurality of component wavelengths at a detector array. The method may further include calculating a thickness of the coating from the detected light intensities.

    Methods and systems for real-time, in-process measurement of coatings on metal substrates using optical systems

    公开(公告)号:US10928185B2

    公开(公告)日:2021-02-23

    申请号:US16740990

    申请日:2020-01-13

    Abstract: A method for measuring the thickness of coatings on metal substrates comprises illuminating a sample comprising a substrate and a coating with light waves of varying wavelengths from a light source, receiving the light waves reflected by the sample at a light collector, diffracting the light waves into a plurality of component wavelengths with a grating, detecting the light intensities of the plurality of component wavelengths at a detector array, generating a reflectance spectral curve using the detected light intensities for each of the plurality of component wavelengths, calculating the thickness of the coating from the reflectance spectral curves of the component wavelengths.

    Method and system for real-time in-process measurement of coating thickness

    公开(公告)号:US09863758B2

    公开(公告)日:2018-01-09

    申请号:US14781457

    申请日:2014-03-14

    CPC classification number: G01B11/065 G01B11/0633 G01B11/0641

    Abstract: The present disclosure is generally directed to methods and systems for measuring the thickness of coatings or thin films on various substrates. For example, one disclosed method includes the steps of providing and directing light waves of varying wavelengths toward a moving substrate comprising a coating, linearly polarizing the light waves, converting the linearly polarized light waves to circularly polarized light waves, analyzing elliptically polarized light waves reflected by the moving substrate, capturing analyzed light waves, generating light wave data based on the captured light waves, and determining a thickness of the coating based on the light wave data.

    System and methods for measuring values of perception variables

    公开(公告)号:US11854026B2

    公开(公告)日:2023-12-26

    申请号:US16628221

    申请日:2018-07-13

    Inventor: Daniel Protz

    Abstract: A method and system are described for generating a quantified perception profile of a predetermined stimulus. The method may be used in colorimetry or flavor quantization. Flavor descriptors are selected from database for the particular product and presented pairwise in all possible pair combinations to each of a plurality of tasters via user-devices. For each flavor descriptor pair, users select one of the descriptors which is perceived to be more intense than the other. The results of the selections are captured at host and mapped by normalizing means as intensity values into a flavor descriptor space in database to create a quantized flavor profile. Normalizing means performs a weighting on each descriptor selection result. Filtering means detects anomalous or inconsistent selection responses and issues adaptive control instructions.

    Methods and systems for real-time, in-process measurement of automobile paints and transparent coatings

    公开(公告)号:US11143500B2

    公开(公告)日:2021-10-12

    申请号:US17151402

    申请日:2021-01-18

    Abstract: Method for measuring thickness of coatings includes illuminating an automobile sample comprising a substrate and at least one coating with light waves of varying wavelengths from a light source. It further includes receiving the light waves reflected by a top surface and a bottom surface of the coating on the sample at the light collector. It also includes diffracting the light waves into a plurality of component wavelengths with a grating, detecting light intensities of the plurality of component wavelengths at a detector array, generating a combined reflected interference pattern spectral curve using the detected light intensities for each of the received light waves for each of the plurality of component wavelengths, and calculating a thickness of the at least one coating from a frequency of the combined reflected interference pattern spectral curve of the component wavelengths.

    Methods and systems for real-time, in-process measurement of coatings on substrates of aerospace components

    公开(公告)号:US11680791B2

    公开(公告)日:2023-06-20

    申请号:US17545397

    申请日:2021-12-08

    CPC classification number: G01B11/0625

    Abstract: A method for measuring the thickness of coatings on a substrate of an aerospace component comprises illuminating a sample comprising the substrate of the aerospace component and a coating with light waves of varying wavelengths from a light source, receiving the light waves reflected by the sample at a light collector, diffracting the light waves into a plurality of component wavelengths with a grating, detecting the light intensities of the plurality of component wavelengths at a detector array, generating a reflectance spectral curve using the detected light intensities for each of the plurality of component wavelengths, calculating the thickness of the coating from the reflectance spectral curves of the component wavelengths.

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