HK1041519B - 多車道遙感檢測器 - Google Patents

多車道遙感檢測器

Info

Publication number
HK1041519B
HK1041519B HK02102469.6A HK02102469A HK1041519B HK 1041519 B HK1041519 B HK 1041519B HK 02102469 A HK02102469 A HK 02102469A HK 1041519 B HK1041519 B HK 1041519B
Authority
HK
Hong Kong
Prior art keywords
remote sensing
multilane
emissions
sensing detector
vehicle
Prior art date
Application number
HK02102469.6A
Other languages
English (en)
Other versions
HK1041519A1 (en
Inventor
John D Didomenico
Donald H Stedman
John W Williams
James A Johnson
Gary A Bishop
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
Publication of HK1041519A1 publication Critical patent/HK1041519A1/xx
Publication of HK1041519B publication Critical patent/HK1041519B/zh

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)
HK02102469.6A 1998-10-30 2002-04-03 多車道遙感檢測器 HK1041519B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10628198P 1998-10-30 1998-10-30
PCT/US1999/025520 WO2000026641A1 (en) 1998-10-30 1999-11-01 Multilane remote sensing detector

Publications (2)

Publication Number Publication Date
HK1041519A1 HK1041519A1 (en) 2002-07-12
HK1041519B true HK1041519B (zh) 2006-07-07

Family

ID=22310566

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02102469.6A HK1041519B (zh) 1998-10-30 2002-04-03 多車道遙感檢測器

Country Status (9)

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

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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
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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
EP1137927A4 (en) 2002-04-03
AU1332400A (en) 2000-05-22
DE69929815T2 (de) 2006-08-10
US7164132B2 (en) 2007-01-16
ES2258858T3 (es) 2006-09-01
BR9914211A (pt) 2001-07-03
EP1137927B1 (en) 2006-02-08
HK1041519A1 (en) 2002-07-12
DE69929815D1 (de) 2006-04-20
ATE317542T1 (de) 2006-02-15
EP1137927A1 (en) 2001-10-04
WO2000026641A1 (en) 2000-05-11
US20020092988A1 (en) 2002-07-18

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20171101