FI20116226A - Menetelmä ja laite kaasukonsentraation määrittämiseksi - Google Patents

Menetelmä ja laite kaasukonsentraation määrittämiseksi Download PDF

Info

Publication number
FI20116226A
FI20116226A FI20116226A FI20116226A FI20116226A FI 20116226 A FI20116226 A FI 20116226A FI 20116226 A FI20116226 A FI 20116226A FI 20116226 A FI20116226 A FI 20116226A FI 20116226 A FI20116226 A FI 20116226A
Authority
FI
Finland
Prior art keywords
volume
detector
scattered beams
guiding
gas concentration
Prior art date
Application number
FI20116226A
Other languages
English (en)
Swedish (sv)
Inventor
Jussi Ahokas
Mika Pettersson
Original Assignee
Jyvaeskylaen Yliopisto
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 Jyvaeskylaen Yliopisto filed Critical Jyvaeskylaen Yliopisto
Priority to FI20116226A priority Critical patent/FI20116226A/fi
Priority to PCT/FI2012/051201 priority patent/WO2013079806A1/en
Publication of FI20116226A publication Critical patent/FI20116226A/fi

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
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence 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
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
    • 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
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • 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
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0227—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using notch filters
    • 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
    • G01J3/0262—Constructional arrangements for removing stray light
    • 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
    • G01J3/04—Slit arrangements slit adjustment
    • 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
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • 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
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
FI20116226A 2011-12-02 2011-12-02 Menetelmä ja laite kaasukonsentraation määrittämiseksi FI20116226A (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20116226A FI20116226A (fi) 2011-12-02 2011-12-02 Menetelmä ja laite kaasukonsentraation määrittämiseksi
PCT/FI2012/051201 WO2013079806A1 (en) 2011-12-02 2012-12-03 Method and device for determining gas concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20116226A FI20116226A (fi) 2011-12-02 2011-12-02 Menetelmä ja laite kaasukonsentraation määrittämiseksi

Publications (1)

Publication Number Publication Date
FI20116226A true FI20116226A (fi) 2013-06-03

Family

ID=48534739

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20116226A FI20116226A (fi) 2011-12-02 2011-12-02 Menetelmä ja laite kaasukonsentraation määrittämiseksi

Country Status (2)

Country Link
FI (1) FI20116226A (fi)
WO (1) WO2013079806A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014014414A1 (de) * 2014-09-29 2016-03-31 Leibniz-Institut für Photonische Technologien e. V. Verfahren und Anordnung zur Wasserstoff- Sensorik
WO2017203061A1 (de) 2016-05-27 2017-11-30 Gea Food Solutions Germany Gmbh Verfahren und verpackungsmaschine zur bestimmung der gaskonzentration in einer verpackung
CN107764766A (zh) * 2017-12-08 2018-03-06 山东商业职业技术学院 一种冰鲜水产品挥发性气体测定仪
CN110658603B (zh) * 2018-06-29 2021-08-06 台湾超微光学股份有限公司 一种转接组件、光学前端结合装置以及光谱仪
CN112840188A (zh) * 2018-10-12 2021-05-25 英弘精机株式会社 气象观测用激光雷达

Also Published As

Publication number Publication date
WO2013079806A1 (en) 2013-06-06

Similar Documents

Publication Publication Date Title
MX2020004280A (es) Analisis no invasivo de sustancias.
FI20116226A (fi) Menetelmä ja laite kaasukonsentraation määrittämiseksi
SA518391917B1 (ar) تحديد تلف الزيوت باستخدام زمن الصعود الفلوري
WO2010144870A3 (en) Optical absorbance measurements with self-calibration and extended dynamic range
WO2015052590A3 (en) System and method for detecting crude oil or gas underground using light scattering spectral analyses
EP2889609A3 (en) Pesticide residue detection method
TW201614217A (en) Dynamic light scattering measurement device and dynamic light scattering measurement method
GB2571026A (en) Detection of PH
MX2019011119A (es) Metodos espectroscopicos para detectar y caracterizar microorganismos.
MX362127B (es) Medicion de un analito fluorecente usando excitacion tisular.
EP2784481A3 (en) Particle measuring apparatus
EP2500712A3 (en) Gas concentration measuring apparatus
GB201120870D0 (en) Method and system for gas detection
WO2013140350A3 (fr) Procede et appareil de caracterisation d'echantillons par mesure de la diffusion lumineuse et de la fluorescence.
UA115271C2 (uk) Спосіб визначення вологовмісту шару смоли на несучій плиті
DE602006002728D1 (de) Zufallszahlenerzeugung unter verwendung eines streuenden wellenleiters
MX2014006467A (es) Sensores de gas.
MX2017011326A (es) Sensor fluorométrico multicanal y su método de uso.
CL2016003141A1 (es) Método y aparato para el proceso de flotación por espuma utilizando mediciones ópticas
GB201305226D0 (en) Transmitted light detection type measurement apparatus for skin autofluorescence
MY153785A (en) Apparatus for determining concentration of gaseous component
WO2006092275A3 (de) Verfahren zur bestimmung der art, grösse, und/oder konzentration von bestandteilen in einer probe mittels raman-spektroskopie
WO2018217466A3 (en) MEASURING RADICAL CONCENTRATIONS IN SEMICONDUCTOR PROCESSING
WO2012099985A3 (en) Main stream gas analyzing device
MX2017001942A (es) Tomografia de coherencia optica de dominio temporal instantaneo.

Legal Events

Date Code Title Description
MM Patent lapsed