DE60320281D1 - Einrichtung, verfahren und system zur bestimmung des strassenoberflächenzustands - Google Patents

Einrichtung, verfahren und system zur bestimmung des strassenoberflächenzustands

Info

Publication number
DE60320281D1
DE60320281D1 DE60320281T DE60320281T DE60320281D1 DE 60320281 D1 DE60320281 D1 DE 60320281D1 DE 60320281 T DE60320281 T DE 60320281T DE 60320281 T DE60320281 T DE 60320281T DE 60320281 D1 DE60320281 D1 DE 60320281D1
Authority
DE
Germany
Prior art keywords
surface condition
road surface
reflectance
determining road
spectrometer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60320281T
Other languages
English (en)
Other versions
DE60320281T2 (de
Inventor
Ulf Elman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE60320281D1 publication Critical patent/DE60320281D1/de
Application granted granted Critical
Publication of DE60320281T2 publication Critical patent/DE60320281T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • G08B19/02—Alarm responsive to formation or anticipated formation of ice
    • 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
    • G01J3/0229—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using masks, aperture plates, spatial light modulators or spatial filters, e.g. reflective 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
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/433—Modulation spectrometry; Derivative spectrometry
    • G01J3/4338—Frequency modulated spectrometry
    • 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
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • 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
    • G01N21/55—Specular reflectivity
    • 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
    • G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Vehicle Body Suspensions (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Road Repair (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Control Of Eletrric Generators (AREA)
DE60320281T 2002-10-10 2003-10-09 Einrichtung, verfahren und system zur bestimmung des strassenoberflächenzustands Expired - Lifetime DE60320281T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0202987A SE524878C2 (sv) 2002-10-10 2002-10-10 Anordning, metod och system för att bestämma en vägytas tillstånd med våglängdsmodulerad spektrometri
SE0202987 2002-10-10
PCT/SE2003/001570 WO2004034349A1 (en) 2002-10-10 2003-10-09 Device, method and system for determining the road surface condition

Publications (2)

Publication Number Publication Date
DE60320281D1 true DE60320281D1 (de) 2008-05-21
DE60320281T2 DE60320281T2 (de) 2009-05-14

Family

ID=20289222

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60320281T Expired - Lifetime DE60320281T2 (de) 2002-10-10 2003-10-09 Einrichtung, verfahren und system zur bestimmung des strassenoberflächenzustands

Country Status (7)

Country Link
US (1) US7224453B2 (de)
EP (1) EP1550094B1 (de)
AT (1) ATE391906T1 (de)
AU (1) AU2003267919A1 (de)
DE (1) DE60320281T2 (de)
SE (1) SE524878C2 (de)
WO (1) WO2004034349A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE529931C2 (sv) * 2006-10-02 2008-01-08 Ulf Elman Anordning använd i våglängdsmodulationsspektroskopi och system med en sådan anordning
US20100004862A1 (en) * 2008-07-01 2010-01-07 Quixote Transporation Technologies, Inc. Mobile environmental detector
US20100004863A1 (en) * 2008-07-01 2010-01-07 Spencer Ladow Mobile environmental detector
ATE504823T1 (de) 2008-12-09 2011-04-15 Fiat Ricerche OPTISCHE VORRICHTUNG FÜR KRAFTFAHRZEUGE ZUM ERKENNEN DES ZUSTANDS DER STRAßENDECKE
ATE545859T1 (de) * 2009-08-11 2012-03-15 Lufft Mess Und Regeltechnik Gmbh G Berührungslose gefriertemperaturbestimmung
DE102010020537A1 (de) 2010-05-14 2011-11-17 H&S Robotic Solutions GbR (vertretungsberechtigter Gesellschafter: Bernd-Helge Schäfer, 67661 Kaiserslautern) Wasserdetektor
ES2377372B1 (es) * 2010-07-19 2013-01-29 Universidad Carlos Iii De Madrid Dispositivo para la medida del estado de la calzada.
US8796627B2 (en) 2010-12-07 2014-08-05 Techwell Consulting Llc Apparatus and method for detecting the presence of water on a remote surface
NL2006124C2 (en) * 2011-02-02 2012-08-06 Vereniging Voor Christelijk Hoger Onderwijs Apparatus and method for modulating a light source.
CN102967561B (zh) * 2012-12-11 2015-07-15 河南中原光电测控技术有限公司 一种后向多波长红外光谱非接触式路面状况检测方法
DE102013212701B4 (de) 2013-06-28 2021-06-02 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zur Bestimmung des Zustands einer Fahrbahnoberfläche
US9187099B2 (en) * 2013-10-17 2015-11-17 Richard M. Powers Systems and methods for predicting weather performance for a vehicle
BR112016009206B1 (pt) * 2013-10-24 2022-03-29 The Regents Of The University Of Michigan Sistema de detecção de gelo e água
WO2015060899A1 (en) 2013-10-24 2015-04-30 The Regents Of The University Of Michigan Ice and supercooled water detection system
WO2016069744A1 (en) 2014-10-29 2016-05-06 Bridger Photonics, Inc. Accurate chirped synthetic wavelength interferometer
US9970756B2 (en) * 2015-10-06 2018-05-15 Bridger Photonics, Inc. High-sensitivity gas-mapping 3D imager and method of operation
US10336465B2 (en) 2016-01-08 2019-07-02 The Regents Of The University Of Michigan Ice crystals and volcanic ash detection system
US11422258B2 (en) 2017-03-16 2022-08-23 Bridger Photonics, Inc. FMCW LiDAR methods and apparatuses including examples having feedback loops
US20180321142A1 (en) * 2017-05-05 2018-11-08 Magna Electronics Inc. Road surface detection system
WO2019060901A1 (en) 2017-09-25 2019-03-28 Bridger Photonics, Inc. SCANNING SYSTEMS AND TECHNIQUES AND EXAMPLES OF USE IN FMCW LIDAR PROCESSES AND APPARATUSES
US11604280B2 (en) 2017-10-02 2023-03-14 Bridger Photonics, Inc. Processing temporal segments of laser chirps and examples of use in FMCW LiDAR methods and apparatuses
WO2019079448A1 (en) 2017-10-17 2019-04-25 Bridger Photonics, Inc. ROTARY OPTICAL REFLECTOR APPARATUSES AND METHODS
JP7056905B2 (ja) * 2017-10-27 2022-04-19 国立研究開発法人宇宙航空研究開発機構 モニタリングシステム、情報処理方法、及びプログラム
CA3082566A1 (en) 2017-11-14 2019-05-23 Bridger Photonics, Inc. Apparatuses and methods for anomalous gas concentration detection
CA3088983A1 (en) 2018-02-01 2019-08-08 Bridger Photonics, Inc. Apparatuses and methods for gas flux measurements
US10621865B2 (en) 2018-03-29 2020-04-14 The Regents Of The University Of Michigan Road condition monitoring system
US10422699B1 (en) * 2018-04-12 2019-09-24 United States Of America As Represented By The Secretary Of The Air Force Plasmonic selective pyroelectric detection for laser warning
US10508952B1 (en) 2018-10-31 2019-12-17 The Regents Of The University Of Michigan Optimum spectral bands for active vision systems
JP7320214B2 (ja) * 2019-02-21 2023-08-03 国立研究開発法人宇宙航空研究開発機構 モニタリング装置及びモニタリング方法
US10976415B1 (en) * 2020-11-09 2021-04-13 Aeva, Inc. Techniques for image conjugate pitch reduction

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274091A (en) 1978-03-09 1981-06-16 Decker Peter W Road surface ice detector and method for vehicles
US4271091A (en) * 1978-06-17 1981-06-02 Standard Oil Company Vapor phase catalytic oxidation and/or ammoxidation of cyclohexanone and/or cyclohexanol to phenol and/or aniline
DE4008280A1 (de) * 1990-03-15 1991-09-19 Tzn Forschung & Entwicklung Verfahren zur ermittlung des fahrbahnoberflaechenzustandes
US5557261A (en) * 1994-05-06 1996-09-17 Nichols Research Corporation Ice monitoring and detection system
DE19506550A1 (de) * 1995-02-24 1996-08-29 Inst Chemo Biosensorik Verfahren zur verzugsfreien Feststellung von und zur Warnung vor durch Glättebildung bedingte Gefahren und Vorrichtung zur Durchführung des Verfahrens
DE19816004A1 (de) * 1998-04-09 1999-10-14 Daimler Chrysler Ag Anordnung zur Fahrbahnzustandserkennung
US6356350B1 (en) * 1998-07-30 2002-03-12 Southwest Sciences Incorporated Wavelength modulation spectroscopy with multiple harmonic detection
US6166645A (en) * 1999-01-13 2000-12-26 Blaney; Kevin Road surface friction detector and method for vehicles

Also Published As

Publication number Publication date
SE0202987D0 (sv) 2002-10-10
WO2004034349A1 (en) 2004-04-22
SE524878C2 (sv) 2004-10-19
AU2003267919A1 (en) 2004-05-04
EP1550094A1 (de) 2005-07-06
US20060050270A1 (en) 2006-03-09
SE0202987L (sv) 2004-04-11
EP1550094B1 (de) 2008-04-09
US7224453B2 (en) 2007-05-29
DE60320281T2 (de) 2009-05-14
ATE391906T1 (de) 2008-04-15

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Legal Events

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