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ATE317542T1 - Detektor zur fernmessung für mehrere spuren - Google Patents

Detektor zur fernmessung für mehrere spuren

Info

Publication number
ATE317542T1
ATE317542T1 AT99956793T AT99956793T ATE317542T1 AT E317542 T1 ATE317542 T1 AT E317542T1 AT 99956793 T AT99956793 T AT 99956793T AT 99956793 T AT99956793 T AT 99956793T AT E317542 T1 ATE317542 T1 AT E317542T1
Authority
AT
Austria
Prior art keywords
detector
emissions
multiple tracks
remote measurement
vehicle
Prior art date
Application number
AT99956793T
Other languages
English (en)
Inventor
John D Didomenico
James A Johnson
Donald H Stedman
Gary A Bishop
John W Williams
Original Assignee
Envirotest Systems 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
Application filed by Envirotest Systems Inc filed Critical Envirotest Systems Inc
Application granted granted Critical
Publication of ATE317542T1 publication Critical patent/ATE317542T1/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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Traffic Control Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
AT99956793T 1998-10-30 1999-11-01 Detektor zur fernmessung für mehrere spuren ATE317542T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10628198P 1998-10-30 1998-10-30

Publications (1)

Publication Number Publication Date
ATE317542T1 true ATE317542T1 (de) 2006-02-15

Family

ID=22310566

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99956793T ATE317542T1 (de) 1998-10-30 1999-11-01 Detektor zur fernmessung für mehrere spuren

Country Status (9)

Country Link
US (1) US7164132B2 (de)
EP (1) EP1137927B1 (de)
AT (1) ATE317542T1 (de)
AU (1) AU1332400A (de)
BR (1) BR9914211A (de)
DE (1) DE69929815T2 (de)
ES (1) ES2258858T3 (de)
HK (1) HK1041519B (de)
WO (1) WO2000026641A1 (de)

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US10337989B2 (en) * 2015-11-06 2019-07-02 Opus Inspection, Inc. System and method to detect vehicle emissions noncompliance
US10055906B1 (en) 2015-11-24 2018-08-21 Opus Inspection, Inc. System and method to detect emissions OBD false failures
CN108959301A (zh) * 2017-05-22 2018-12-07 黄毅 一种大数据保持汽车尾气排放合格的方法和系统
US20190073541A1 (en) * 2017-09-07 2019-03-07 Magna Electronics Inc. Lane detection system for vehicle
US11538257B2 (en) 2017-12-08 2022-12-27 Gatekeeper Inc. Detection, counting and identification of occupants in vehicles
CN108489919A (zh) * 2018-05-28 2018-09-04 安徽达致环保科技有限公司 一种多光束机动车尾气检测装置和检测方法
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Also Published As

Publication number Publication date
EP1137927B1 (de) 2006-02-08
HK1041519B (zh) 2006-07-07
DE69929815T2 (de) 2006-08-10
BR9914211A (pt) 2001-07-03
WO2000026641A1 (en) 2000-05-11
DE69929815D1 (de) 2006-04-20
US7164132B2 (en) 2007-01-16
US20020092988A1 (en) 2002-07-18
HK1041519A1 (en) 2002-07-12
EP1137927A4 (de) 2002-04-03
AU1332400A (en) 2000-05-22
ES2258858T3 (es) 2006-09-01
EP1137927A1 (de) 2001-10-04

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