FR3063144B1 - SPECTROMETER AND METHOD FOR ANALYZING AN OBJECT - Google Patents

SPECTROMETER AND METHOD FOR ANALYZING AN OBJECT Download PDF

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Publication number
FR3063144B1
FR3063144B1 FR1851372A FR1851372A FR3063144B1 FR 3063144 B1 FR3063144 B1 FR 3063144B1 FR 1851372 A FR1851372 A FR 1851372A FR 1851372 A FR1851372 A FR 1851372A FR 3063144 B1 FR3063144 B1 FR 3063144B1
Authority
FR
France
Prior art keywords
receiving
installation
spectrometer
analyzing
light beam
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.)
Expired - Fee Related
Application number
FR1851372A
Other languages
French (fr)
Other versions
FR3063144A1 (en
Inventor
Benedikt Stein
Christoph Schelling
Florian Michel
Martin Husnik
Ralf Noltemeyer
Marion Hermersdorf
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR3063144A1 publication Critical patent/FR3063144A1/en
Application granted granted Critical
Publication of FR3063144B1 publication Critical patent/FR3063144B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G01J3/02—Details
    • G01J3/0264—Electrical interface; User interface
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/22—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means
    • G01J1/24—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means using electric radiation detectors
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/28—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source
    • G01J1/30—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source using electric radiation detectors
    • 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
    • G01J3/027—Control of working procedures of a spectrometer; Failure detection; Bandwidth calculation
    • 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
    • G01J3/0289—Field-of-view determination; Aiming or pointing of a spectrometer; Adjusting alignment; Encoding angular position; Size of measurement area; Position tracking
    • 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
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • 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
    • 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
    • G01N21/55—Specular reflectivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/02—Mechanical
    • G01N2201/022—Casings
    • G01N2201/0221—Portable; cableless; compact; hand-held

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)
  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

Spectromètre (1) pour analyser un objet (7) comprenant : une installation d'émission (2) émettant un faisceau lumineux (L), une installation de réception (3) recevant le faisceau lumineux (L) réfléchi par l'objet (7) et fournissant une grandeur de mesure comprenant une intensité de signal et/ou un rapport signal/bruit et, une installation de commande (4) pour faire varier un paramètre de fonctionnement de l'installation d'émission (2) et/ou de l'installation de réception (3), recevoir les grandeurs de mesure de l'installation de réception (3) et en fonction des grandeurs de mesure, fournir à l'utilisateur du spectromètre (1), un signal indicateur pour modifier les conditions de mesure selon le paramètre de fonctionnement.Spectrometer (1) for analyzing an object (7) comprising: an emission installation (2) emitting a light beam (L), a reception installation (3) receiving the light beam (L) reflected by the object (7 ) and supplying a measurement quantity comprising a signal intensity and/or a signal/noise ratio and, a control device (4) for varying an operating parameter of the transmitting device (2) and/or of receiving installation (3), receiving the measured quantities from the receiving installation (3) and, depending on the measured quantities, providing the user of the spectrometer (1) with an indicator signal to modify the conditions of measurement according to the operating parameter.

FR1851372A 2017-02-20 2018-02-19 SPECTROMETER AND METHOD FOR ANALYZING AN OBJECT Expired - Fee Related FR3063144B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017202661.8 2017-02-20
DE102017202661.8A DE102017202661A1 (en) 2017-02-20 2017-02-20 Spectrometer and method for analyzing an object

Publications (2)

Publication Number Publication Date
FR3063144A1 FR3063144A1 (en) 2018-08-24
FR3063144B1 true FR3063144B1 (en) 2022-04-29

Family

ID=63046172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1851372A Expired - Fee Related FR3063144B1 (en) 2017-02-20 2018-02-19 SPECTROMETER AND METHOD FOR ANALYZING AN OBJECT

Country Status (2)

Country Link
DE (1) DE102017202661A1 (en)
FR (1) FR3063144B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018220601A1 (en) 2018-11-29 2020-06-04 Robert Bosch Gmbh Spectrometer device and a corresponding method for operating a spectrometer device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10042003B4 (en) 2000-08-26 2005-08-11 Robert Bosch Gmbh Material testing device and its use
US6661509B2 (en) * 2001-02-07 2003-12-09 Thermo Electron Scientific Instruments Corporation Method and apparatus for alignment of multiple beam paths in spectroscopy
US7586602B2 (en) 2006-07-24 2009-09-08 General Electric Company Method and apparatus for improved signal to noise ratio in Raman signal detection for MEMS based spectrometers
JP4356724B2 (en) 2006-09-20 2009-11-04 株式会社デンソー Infrared gas detector and gas detection method thereof
US20090219525A1 (en) * 2008-02-29 2009-09-03 Honeywell International Inc. System and method for portable raman spectroscopy
JP2013181912A (en) 2012-03-02 2013-09-12 Seiko Epson Corp Component analyzer
WO2014143235A1 (en) * 2013-03-14 2014-09-18 Integrated Plasmonics Corporation Ambient light assisted spectroscopy
WO2016125164A2 (en) * 2015-02-05 2016-08-11 Verifood, Ltd. Spectrometry system applications

Also Published As

Publication number Publication date
FR3063144A1 (en) 2018-08-24
DE102017202661A1 (en) 2018-08-23

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Year of fee payment: 3

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Effective date: 20231005