GB2625331A - Improvements in and relating to spectral sensing - Google Patents
Improvements in and relating to spectral sensing Download PDFInfo
- Publication number
- GB2625331A GB2625331A GB2218844.5A GB202218844A GB2625331A GB 2625331 A GB2625331 A GB 2625331A GB 202218844 A GB202218844 A GB 202218844A GB 2625331 A GB2625331 A GB 2625331A
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical
- optical radiation
- intensity
- image
- illumination sources
- 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.)
- Pending
Links
- 230000003595 spectral effect Effects 0.000 title description 115
- 230000006872 improvement Effects 0.000 title description 2
- 230000003287 optical effect Effects 0.000 claims abstract description 857
- 230000005855 radiation Effects 0.000 claims abstract description 300
- 238000001228 spectrum Methods 0.000 claims abstract description 165
- 238000005286 illumination Methods 0.000 claims description 308
- 238000000034 method Methods 0.000 claims description 57
- 238000000701 chemical imaging Methods 0.000 claims description 17
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/2823—Imaging spectrometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
- G01J3/433—Modulation spectrometry; Derivative spectrometry
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
- G01J2003/102—Plural sources
- G01J2003/104—Monochromatic plural sources
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/2823—Imaging spectrometer
- G01J2003/2826—Multispectral imaging, e.g. filter imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
- G01J2003/425—Reflectance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
- G01J3/433—Modulation spectrometry; Derivative spectrometry
- G01J2003/4334—Modulation spectrometry; Derivative spectrometry by modulation of source, e.g. current modulation
-
- 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
- G01N2021/1757—Time modulation of light being essential to the method of light modification, e.g. using single detector
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2218844.5A GB2625331A (en) | 2022-12-14 | 2022-12-14 | Improvements in and relating to spectral sensing |
PCT/IB2023/062622 WO2024127274A1 (fr) | 2022-12-14 | 2023-12-13 | Améliorations dans la détection spectrale |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2218844.5A GB2625331A (en) | 2022-12-14 | 2022-12-14 | Improvements in and relating to spectral sensing |
Publications (2)
Publication Number | Publication Date |
---|---|
GB202218844D0 GB202218844D0 (en) | 2023-01-25 |
GB2625331A true GB2625331A (en) | 2024-06-19 |
Family
ID=84974603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2218844.5A Pending GB2625331A (en) | 2022-12-14 | 2022-12-14 | Improvements in and relating to spectral sensing |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2625331A (fr) |
WO (1) | WO2024127274A1 (fr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10041833B1 (en) * | 2016-04-05 | 2018-08-07 | The United States of America as Represented by the Adminstrator of the NASA | System and method for active multispectral imaging and optical communications |
CN114441035A (zh) * | 2021-12-31 | 2022-05-06 | 复旦大学 | 基于高速可调多色led光源的多光谱成像方法及装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014002514B4 (de) * | 2014-02-21 | 2015-10-29 | Universität Stuttgart | Vorrichtung und Verfahren zur multi- oder hyperspektralen Bildgebung und / oder zur Distanz- und / oder 2-D oder 3-D Profilmessung eines Objekts mittels Spektrometrie |
-
2022
- 2022-12-14 GB GB2218844.5A patent/GB2625331A/en active Pending
-
2023
- 2023-12-13 WO PCT/IB2023/062622 patent/WO2024127274A1/fr unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10041833B1 (en) * | 2016-04-05 | 2018-08-07 | The United States of America as Represented by the Adminstrator of the NASA | System and method for active multispectral imaging and optical communications |
CN114441035A (zh) * | 2021-12-31 | 2022-05-06 | 复旦大学 | 基于高速可调多色led光源的多光谱成像方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
GB202218844D0 (en) | 2023-01-25 |
WO2024127274A1 (fr) | 2024-06-20 |
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