DE112017005966A5 - Messgerät und Verfahren zum Betreiben des Messgeräts - Google Patents

Messgerät und Verfahren zum Betreiben des Messgeräts Download PDF

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Publication number
DE112017005966A5
DE112017005966A5 DE112017005966.6T DE112017005966T DE112017005966A5 DE 112017005966 A5 DE112017005966 A5 DE 112017005966A5 DE 112017005966 T DE112017005966 T DE 112017005966T DE 112017005966 A5 DE112017005966 A5 DE 112017005966A5
Authority
DE
Germany
Prior art keywords
measuring device
operating
measuring
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
Application number
DE112017005966.6T
Other languages
English (en)
Inventor
Herbert Reingruber
Klaus-Christoph Harms
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.)
AVL List GmbH
Original Assignee
AVL List 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 AVL List GmbH filed Critical AVL List GmbH
Publication of DE112017005966A5 publication Critical patent/DE112017005966A5/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
    • G01N29/2425—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics optoacoustic fluid cells therefor
    • 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
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
    • G01N2021/1704—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids in gases
    • 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
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/121—Correction signals
    • G01N2201/1218—Correction signals for pressure variations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/015—Attenuation, scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02809—Concentration of a compound, e.g. measured by a surface mass change
DE112017005966.6T 2016-11-25 2017-11-24 Messgerät und Verfahren zum Betreiben des Messgeräts Pending DE112017005966A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA51073/2016A AT518830B1 (de) 2016-11-25 2016-11-25 Messgerät und Verfahren zum Betreiben des Messgeräts
ATA51073/2016 2016-11-25
PCT/EP2017/080325 WO2018096091A1 (de) 2016-11-25 2017-11-24 Messgerät und verfahren zum betreiben des messgeräts

Publications (1)

Publication Number Publication Date
DE112017005966A5 true DE112017005966A5 (de) 2019-08-01

Family

ID=60450673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112017005966.6T Pending DE112017005966A5 (de) 2016-11-25 2017-11-24 Messgerät und Verfahren zum Betreiben des Messgeräts

Country Status (3)

Country Link
AT (1) AT518830B1 (de)
DE (1) DE112017005966A5 (de)
WO (1) WO2018096091A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3089250B1 (fr) * 2018-11-30 2020-12-18 Faurecia Systemes Dechappement Ligne d’échappement comprenant un capteur photoacoustique pour mesurer au moins une concentration en gaz polluant et véhicule automobile comprenant une telle ligne d’échappement
EP3783275A1 (de) * 2019-08-21 2021-02-24 Grundfos Holding A/S Pumpensystem
CN113885310B (zh) * 2020-07-01 2023-03-28 东北大学 一种用于真空干泵测试的智能控制系统
CN112305079B (zh) * 2020-11-02 2022-12-06 之江实验室 一种脉冲光驱动的聚焦式超声发射器
EP4006506A1 (de) * 2020-11-26 2022-06-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum bestimmen einer eigenschaft eines probenfluids oder einer resonanzfrequenz einer resonatorzelle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19516974A1 (de) * 1995-04-07 1996-10-10 Landis & Gyr Tech Innovat Photoakustischer Gassensor
US6662627B2 (en) * 2001-06-22 2003-12-16 Desert Research Institute Photoacoustic instrument for measuring particles in a gas
US7710566B2 (en) * 2005-05-27 2010-05-04 Board Of Regents Of The Nevada System Of Higher Education On Behalf Of The Desert Research Institute Method and apparatus for photoacoustic measurements
WO2008072167A1 (en) * 2006-12-12 2008-06-19 Koninklijke Philips Electronics N.V. Sample concentration detector with temperature compensation
US8939006B2 (en) * 2011-05-04 2015-01-27 Honeywell International Inc. Photoacoustic detector with long term drift compensation

Also Published As

Publication number Publication date
WO2018096091A1 (de) 2018-05-31
AT518830A1 (de) 2018-01-15
AT518830B1 (de) 2018-07-15

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