ATE491940T1 - Auspuff-trübheitsmesseinrichtung - Google Patents

Auspuff-trübheitsmesseinrichtung

Info

Publication number
ATE491940T1
ATE491940T1 AT02759607T AT02759607T ATE491940T1 AT E491940 T1 ATE491940 T1 AT E491940T1 AT 02759607 T AT02759607 T AT 02759607T AT 02759607 T AT02759607 T AT 02759607T AT E491940 T1 ATE491940 T1 AT E491940T1
Authority
AT
Austria
Prior art keywords
exhaust
measurement device
turbidity measurement
exhaust emission
emission plume
Prior art date
Application number
AT02759607T
Other languages
English (en)
Inventor
Donald Stedman
Gary Bishop
Gary Full
Original Assignee
Environmental Syst Prod
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 Environmental Syst Prod filed Critical Environmental Syst Prod
Application granted granted Critical
Publication of ATE491940T1 publication Critical patent/ATE491940T1/de

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
    • G01N21/25—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
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G01M15/108—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using optical methods
    • 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
    • G01N2021/1793—Remote sensing

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Combustion & Propulsion (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
AT02759607T 2001-09-11 2002-09-11 Auspuff-trübheitsmesseinrichtung ATE491940T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31857401P 2001-09-11 2001-09-11
US10/093,714 US6701256B2 (en) 2001-09-11 2002-03-11 Exhaust opacity measuring device
PCT/US2002/028664 WO2003023349A2 (en) 2001-09-11 2002-09-11 Exhaust opacity measuring device

Publications (1)

Publication Number Publication Date
ATE491940T1 true ATE491940T1 (de) 2011-01-15

Family

ID=26787835

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02759607T ATE491940T1 (de) 2001-09-11 2002-09-11 Auspuff-trübheitsmesseinrichtung

Country Status (10)

Country Link
US (3) US6701256B2 (de)
EP (2) EP2341338A1 (de)
JP (1) JP4124731B2 (de)
CN (1) CN100491969C (de)
AT (1) ATE491940T1 (de)
AU (1) AU2002324934A1 (de)
BR (1) BR0212415A (de)
DE (1) DE60238622D1 (de)
PT (1) PT1425576E (de)
WO (1) WO2003023349A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6840671B2 (en) * 2001-04-09 2005-01-11 William R. Barron, Jr. System and method for non-contact temperature sensing
US6701256B2 (en) * 2001-09-11 2004-03-02 Environmental Systems Products Holdings Inc. Exhaust opacity measuring device
US20060237665A1 (en) * 2003-03-10 2006-10-26 Barney William S Bioaerosol discrimination
US7060992B1 (en) 2003-03-10 2006-06-13 Tiax Llc System and method for bioaerosol discrimination by time-resolved fluorescence
CN1930466A (zh) * 2004-02-09 2007-03-14 环境系统产品控股公司 采用温度和温度补偿的远程排放物感测
US7224455B2 (en) * 2004-05-28 2007-05-29 Teledyne Technologies Incorporated Measuring particulate matter in a fluid
TW200615531A (en) * 2004-08-25 2006-05-16 Environmental Syst Prod System and method for calibrating remote emissions sensing instruments
GB0421469D0 (en) * 2004-09-27 2004-10-27 Dt Assembly & Test Europ Ltd Apparatus for monitoring engine exhaust
US7400398B2 (en) * 2006-05-09 2008-07-15 Environmental Systems Products Holdings Inc. Remote emissions sensing system and method incorporating spectral matching by data interpolation
US8429957B2 (en) 2008-05-02 2013-04-30 Envirotest Systems Holdings Corp. System and method for quantifying the presence of components in the exhaust of commercial and/or heavy-duty vehicles
US8347701B2 (en) 2008-05-02 2013-01-08 Envirotest Systems Holdings Corp. System and method for quantifying the presence of components in the exhaust of commercial and/or heavy-duty vehicles
US7930931B2 (en) * 2008-05-02 2011-04-26 Environmental Systems Products Holdings Inc. System and method for quantifying the presence of components in the exhaust of commercial and/or heavy-duty vehicles
KR101440885B1 (ko) * 2008-07-18 2014-09-17 삼성에스디아이 주식회사 메탄올증기 농도측정방법과 그것을 이용한 메탄올증기농도측정장치와 연료전지의 메탄올농도 제어방법 및 그제어방법이 채용된 연료전지
US8447528B2 (en) * 2009-12-21 2013-05-21 Envirotest Systems Holdings Corp. Remote vehicle emissions sensing system and method for differentiating water from hydrocarbons
US9146195B2 (en) * 2010-06-04 2015-09-29 Robert L. Spellicy Systems and methods for radiance efficiency measurement
US9030663B2 (en) * 2011-10-31 2015-05-12 Exelis Inc. Remote absorption spectroscopy by coded transmission
US8854223B2 (en) 2012-01-18 2014-10-07 Xerox Corporation Image-based determination of CO and CO2 concentrations in vehicle exhaust gas emissions
US9097614B2 (en) 2012-01-18 2015-08-04 Xerox Corporation Vehicle emissions testing and toll collection system
US10174659B2 (en) * 2016-07-08 2019-01-08 Toyota Manufacturing Engineering & Manufacturing North America, Inc. Switchable radiative energy harvesting systems
CN107831171A (zh) * 2016-09-16 2018-03-23 天津思博科科技发展有限公司 基于云平台技术的车辆气体排放与状态分析装置
WO2020262640A1 (ja) * 2019-06-27 2020-12-30 株式会社堀場製作所 分析装置
CN110458825B (zh) * 2019-08-08 2022-05-24 西安近代化学研究所 一种流场烟雾透过率分布测试装置及数据处理方法
CN110567853B (zh) * 2019-10-22 2024-08-16 中国矿业大学(北京) 基于图像的矿井粉尘测量系统
US12248945B2 (en) 2021-09-15 2025-03-11 U.S. Government, As Represented By The Administrator Of The U.S. Environmental Protection Agency System and method for quantifying source and component emission rates from a body in a flow field
CN116609072B (zh) * 2023-04-11 2025-08-26 北京航天试验技术研究所 一种空间发动机试验羽流压力测量系统
CN118687546A (zh) * 2024-06-27 2024-09-24 湖南科技大学 便于高光谱图像几何纠正的地面标志

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768908A (en) * 1971-01-04 1973-10-30 S Zaromb Remote sensing apparatus and methods
US3989938A (en) * 1972-06-23 1976-11-02 Eocom Corporation Interferometer spectrometer for discrete frequency analysis of emission or absorption spectra and method
US4467435A (en) * 1981-10-05 1984-08-21 Beckman Instruments, Inc. Infrared gas analyzer having detector elements of differing types
US4801209A (en) * 1986-01-17 1989-01-31 The Boc Group, Inc. Process and apparatus for analyzing a gaseous mixture and a visible emission spectrum generator therefor
US5210702A (en) * 1990-12-26 1993-05-11 Colorado Seminary Apparatus for remote analysis of vehicle emissions
US5489777A (en) * 1990-12-26 1996-02-06 Denver Seminary Apparatus for remote analysis of vehicle emissions using reflective thermography
GB9102467D0 (en) * 1991-02-05 1991-03-20 Marconi Gec Ltd Exhaust gas particle measurement
DE4203587C2 (de) * 1991-02-15 1997-04-17 Horiba Ltd Quantitatives spektralanalytisches Verfahren
US5363198A (en) * 1992-11-09 1994-11-08 Fournier Thomas J Apparatus and method for measuring smoke opacity of a plume of smoke using an array of light beams
US6025920A (en) * 1996-05-06 2000-02-15 Sandia Corporation Opacity meter for monitoring exhaust emissions from non-stationary sources
US5884226A (en) * 1996-10-25 1999-03-16 The United States Of America As Represented By The Secretary Of The Air Force System and method for modelling moderate resolution atmospheric propagation
US5831267A (en) * 1997-02-24 1998-11-03 Envirotest Systems Corp. Method and apparatus for remote measurement of exhaust gas
HK1041724A1 (zh) * 1998-12-11 2002-07-19 Envirotest Systems, Inc. 废气不透明度测量装置
US6286360B1 (en) * 1999-02-25 2001-09-11 Metasensors, Inc. Methods and apparatus for real time fluid analysis
AT409039B (de) * 1999-11-26 2002-05-27 Avl List Gmbh Verfahren zur messung der opacität in gasen
US6701256B2 (en) * 2001-09-11 2004-03-02 Environmental Systems Products Holdings Inc. Exhaust opacity measuring device

Also Published As

Publication number Publication date
US20060074567A1 (en) 2006-04-06
AU2002324934A1 (en) 2003-03-24
CN1554022A (zh) 2004-12-08
EP1425576A2 (de) 2004-06-09
WO2003023349A3 (en) 2003-04-24
CN100491969C (zh) 2009-05-27
JP2005502870A (ja) 2005-01-27
US20030225532A1 (en) 2003-12-04
EP2341338A1 (de) 2011-07-06
US20040155191A1 (en) 2004-08-12
HK1066058A1 (en) 2005-03-11
WO2003023349A2 (en) 2003-03-20
BR0212415A (pt) 2004-08-03
JP4124731B2 (ja) 2008-07-23
PT1425576E (pt) 2011-03-23
US6701256B2 (en) 2004-03-02
US7274994B2 (en) 2007-09-25
US7016789B2 (en) 2006-03-21
DE60238622D1 (de) 2011-01-27
EP1425576B1 (de) 2010-12-15
EP1425576A4 (de) 2006-09-13

Similar Documents

Publication Publication Date Title
DE60238622D1 (de) Auspuff-trübheitsmesseinrichtung
ATE216775T1 (de) Vorrichtung zum messen der konzentration eines analyten mit ferndosierung
AU2002361024A8 (en) Method and device for determining a light transport parameter in a biological matrix
DE60141241D1 (de) Verfahren zur messung der bewegung eines materialblatts und optischer sensor zur durchführung des verfahrens
ATE331465T1 (de) Photoakustiche prufvorrichtung und bilderzeugungssystem
NO964618D0 (no) Fremgangsmåte og innretning for analyse av glukose i en biologisk pröve
EP0758084A3 (de) Optisches Verfahren zur Messung der Komponenten eines ausgeatmeten Gases
ATE348330T1 (de) Verfahren und vorrichtung zur echtzeit-bestimmung des heizwertes eines natürlichen gases auf optischem wege
ATE257582T1 (de) Vorrichtung und verfahren zur objektuntersuchung
ATE538372T1 (de) Verfahren und vorrichtung zur dichtemessung
KR102799524B1 (ko) 멀티모달 더스트 센서
DE69902155D1 (de) Anordnung und verfahren zum anwenden von diffusionswellenspektroskopie zur messung der eigenschaften von mehrphasigen systemen und änderungen darin
ATE258679T1 (de) Vorrichtung und verfahren für die messung optischer eigenschaften mittels rückwirkender kontrolle
SE0101004D0 (sv) New measuring technique
ATE502577T1 (de) Vorrichtung zur messung und/oder analyse wenigstens eines parameters von dem aussenteil des menschlichen körpers
EP1152210A3 (de) Verfahren und Vorrichtung zur Bewegungsmessung unter Verwendung eines von einem reflektierten Laserstrahl stammenden körnigen Fleckenmusters
ATE350656T1 (de) Vorrichtung und verfahren zur bestimmung der chromatischen dispersion von optischen komponenten
WO2002001169A8 (en) Apparatus and method for substantially simultaneous measurement of emissions
DE58904113D1 (de) Verfahren und vorrichtung zur messwertverarbeitung.
WO2002103332A3 (en) A method of measuring properties of dispersed particles in a container and corresponding apparatus
IL143453A0 (en) Method for improving measurements by laser interferometer
TR200103586T2 (tr) Tütün tatma aleti için yoğunluk kontrol cihazı
HK1043830A1 (zh) 一种确定聚乙烯对苯二酸酯纤维的染料吸收的方法
ITTO20040100A1 (it) Procedimento per la misurazione di proprieta' di particelle mediante analisi di frange di interferenza, e relativa apparecchiatura
DE502004008044D1 (de) Verfahren zur spektroskopischen messung an partikelproben und messeinrichtung zur durchfürhrung des verfahrens

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties