ATE223038T1 - Verfahren und vorrichtung zur überwachung von partikeln mit einer strahlgesteuerten festkörper- lichtquelle - Google Patents

Verfahren und vorrichtung zur überwachung von partikeln mit einer strahlgesteuerten festkörper- lichtquelle

Info

Publication number
ATE223038T1
ATE223038T1 AT97309854T AT97309854T ATE223038T1 AT E223038 T1 ATE223038 T1 AT E223038T1 AT 97309854 T AT97309854 T AT 97309854T AT 97309854 T AT97309854 T AT 97309854T AT E223038 T1 ATE223038 T1 AT E223038T1
Authority
AT
Austria
Prior art keywords
light
light source
particulates
solid state
correlation
Prior art date
Application number
AT97309854T
Other languages
English (en)
Inventor
John E Traina
Richard Myers
Edward A Smierciak
Original Assignee
Monitor Labs Inc
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
Priority claimed from US08/761,127 external-priority patent/US5751423A/en
Application filed by Monitor Labs Inc filed Critical Monitor Labs Inc
Application granted granted Critical
Publication of ATE223038T1 publication Critical patent/ATE223038T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4785—Standardising light scatter apparatus; Standards therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
AT97309854T 1996-12-06 1997-12-08 Verfahren und vorrichtung zur überwachung von partikeln mit einer strahlgesteuerten festkörper- lichtquelle ATE223038T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/761,127 US5751423A (en) 1996-12-06 1996-12-06 Opacity and forward scattering monitor using beam-steered solid-state light source
US08/856,072 US5831730A (en) 1996-12-06 1997-05-14 Method for monitoring particulates using beam-steered solid-state light source

Publications (1)

Publication Number Publication Date
ATE223038T1 true ATE223038T1 (de) 2002-09-15

Family

ID=27116930

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97309854T ATE223038T1 (de) 1996-12-06 1997-12-08 Verfahren und vorrichtung zur überwachung von partikeln mit einer strahlgesteuerten festkörper- lichtquelle

Country Status (4)

Country Link
US (2) US5831730A (de)
EP (1) EP0848243B1 (de)
AT (1) ATE223038T1 (de)
DE (1) DE69714955D1 (de)

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US7224455B2 (en) * 2004-05-28 2007-05-29 Teledyne Technologies Incorporated Measuring particulate matter in a fluid
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US7440102B1 (en) 2005-08-26 2008-10-21 The United States Of America As Represented By The Secretary Of The Army Systems and methods for analyzing polarized light scattered from a sample
US8291778B2 (en) * 2006-09-08 2012-10-23 Ronald Rockwell Rich Extractive sampling system for fluids
US7715009B1 (en) 2007-04-16 2010-05-11 Teledyne Technologies Incorporated Optical instrument
US7683299B2 (en) * 2007-07-09 2010-03-23 Bio-Rad Laboratories, Inc. Extended dynamic range system design using a photomultiplier tube and solid state detector
US8759767B2 (en) * 2008-08-21 2014-06-24 Lawrence Livermore National Security, Llc Combined raman and IR fiber-based sensor for gas detection
US8229204B2 (en) 2009-06-29 2012-07-24 Ecolab Inc. Optical processing of surfaces to determine cleanliness
US8509473B2 (en) * 2009-06-29 2013-08-13 Ecolab Inc. Optical processing to control a washing apparatus
DE102010002423A1 (de) 2010-02-26 2011-09-01 Robert Bosch Gmbh Vorrichtung und Verfahren zum Kalibrieren eines Streulichtmessgerätes
JP2012047464A (ja) * 2010-08-24 2012-03-08 Sony Corp 微小粒子測定装置及び光軸補正方法
GB2494733A (en) * 2011-09-14 2013-03-20 Malvern Instr Ltd Measuring particle size distribution by light scattering
US9068933B2 (en) 2012-06-08 2015-06-30 Ut-Battelle, Llc EGR distribution and fluctuation probe based on CO2 measurements
US9000374B2 (en) 2012-06-08 2015-04-07 Ut-Battelle, Llc EGR distribution and fluctuation probe based on CO2 measurements
US9134205B2 (en) 2012-09-19 2015-09-15 Elwha Llc System and method for removing surface particles from an object
US20140078493A1 (en) * 2012-09-19 2014-03-20 Elwha Llc System and method for removing surface particles from an object
GB2558809B (en) * 2013-01-09 2018-11-07 International Moisture Analysers Ltd Optical chemical analyser
US20160327467A1 (en) * 2014-01-15 2016-11-10 Empire Technology Development Llc Method and apparatus for detecting particulate matter
AT517420B1 (de) * 2015-06-22 2017-08-15 Avl Ditest Gmbh Messvorrichtung und Messverfahren zur Driftüberwachung von optischen Systemen
US10094538B2 (en) 2016-03-31 2018-10-09 Teledyne Instruments, Inc. Light projection assembly for opacity monitors
CN106840985A (zh) * 2016-12-28 2017-06-13 武汉三众和光电科技有限公司 一种气体粉尘同时测量方法及装置
US10429297B2 (en) * 2017-01-26 2019-10-01 Acumentor Llc Monitoring opacity of smoke exhausted by wood stove and controlling wood stove based on same
CN107121364B (zh) * 2017-06-20 2023-06-23 兰州大学 一种颗粒系统对激光信号影响的多功能测量装置
EP3715830B1 (de) * 2019-03-26 2024-01-03 Eaton Intelligent Power Limited System zur erkennung von partikeln in flüssigkeiten
WO2024223841A1 (en) * 2023-04-26 2024-10-31 Green Instruments A/S Measurement system for in-situ black carbon measurement in gas pipe
CN118962313B (zh) * 2024-10-14 2024-12-10 兰州大学 一种火星环境带电颗粒对电磁波影响的实验装置及方法

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Also Published As

Publication number Publication date
US5831730A (en) 1998-11-03
EP0848243A3 (de) 1999-05-19
US5999257A (en) 1999-12-07
EP0848243B1 (de) 2002-08-28
DE69714955D1 (de) 2002-10-02
EP0848243A2 (de) 1998-06-17

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