GB2593651B - Method and system for measuring coating thicknesses - Google Patents

Method and system for measuring coating thicknesses Download PDF

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Publication number
GB2593651B
GB2593651B GB2109227.5A GB202109227A GB2593651B GB 2593651 B GB2593651 B GB 2593651B GB 202109227 A GB202109227 A GB 202109227A GB 2593651 B GB2593651 B GB 2593651B
Authority
GB
United Kingdom
Prior art keywords
coating thicknesses
measuring coating
measuring
thicknesses
coating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2109227.5A
Other versions
GB202109227D0 (en
GB2593651A (en
Inventor
Stephen Gregory Ian
Karol May Robert
James Farrell Daniel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TeraView Ltd
Original Assignee
TeraView Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TeraView Ltd filed Critical TeraView Ltd
Priority to GB2109227.5A priority Critical patent/GB2593651B/en
Priority claimed from GB1701405.1A external-priority patent/GB2559164B/en
Publication of GB202109227D0 publication Critical patent/GB202109227D0/en
Publication of GB2593651A publication Critical patent/GB2593651A/en
Application granted granted Critical
Publication of GB2593651B publication Critical patent/GB2593651B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0625—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection
    • G01B11/0633—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection using one or more discrete wavelengths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0625—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB2109227.5A 2017-01-27 2017-01-27 Method and system for measuring coating thicknesses Active GB2593651B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2109227.5A GB2593651B (en) 2017-01-27 2017-01-27 Method and system for measuring coating thicknesses

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2109227.5A GB2593651B (en) 2017-01-27 2017-01-27 Method and system for measuring coating thicknesses
GB1701405.1A GB2559164B (en) 2017-01-27 2017-01-27 Method and system for measuring coating thicknesses

Publications (3)

Publication Number Publication Date
GB202109227D0 GB202109227D0 (en) 2021-08-11
GB2593651A GB2593651A (en) 2021-09-29
GB2593651B true GB2593651B (en) 2021-12-22

Family

ID=77179766

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2109227.5A Active GB2593651B (en) 2017-01-27 2017-01-27 Method and system for measuring coating thicknesses

Country Status (1)

Country Link
GB (1) GB2593651B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116005124B (en) * 2022-12-30 2023-08-15 佛山市博顿光电科技有限公司 Coating layer replacement judging and stopping method and device and coating control equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2899498A1 (en) * 2014-01-28 2015-07-29 ABB Technology AG Sensor system and method for characterizing a coated body
WO2016138935A1 (en) * 2015-03-03 2016-09-09 Abb Technology Ltd Sensor system and method for characterizing a stack of wet paint layers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2899498A1 (en) * 2014-01-28 2015-07-29 ABB Technology AG Sensor system and method for characterizing a coated body
WO2016138935A1 (en) * 2015-03-03 2016-09-09 Abb Technology Ltd Sensor system and method for characterizing a stack of wet paint layers

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GREGORY IAN et al., "Extending terahertz paint thickness measurements to advanced industry-standard automotive paint structures", published 2016, IEEE *
IEEE Transactions on Terahertz Science and Technology, Volume: 4, Issue: 4 - July 2014, SU KE et al.., "Terahertz Sensor for Non-Contact Thickness and Quality Measurement of Automobile Paints of Varying Complexity", pages 432-439 *

Also Published As

Publication number Publication date
GB202109227D0 (en) 2021-08-11
GB2593651A (en) 2021-09-29

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