SE524878C2 - Anordning, metod och system för att bestämma en vägytas tillstånd med våglängdsmodulerad spektrometri - Google Patents

Anordning, metod och system för att bestämma en vägytas tillstånd med våglängdsmodulerad spektrometri

Info

Publication number
SE524878C2
SE524878C2 SE0202987A SE0202987A SE524878C2 SE 524878 C2 SE524878 C2 SE 524878C2 SE 0202987 A SE0202987 A SE 0202987A SE 0202987 A SE0202987 A SE 0202987A SE 524878 C2 SE524878 C2 SE 524878C2
Authority
SE
Sweden
Prior art keywords
wavelength
determining
surface condition
light
properties
Prior art date
Application number
SE0202987A
Other languages
English (en)
Swedish (sv)
Other versions
SE0202987L (sv
SE0202987D0 (sv
Inventor
Ulf Elman
Original Assignee
Ulf Elman
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 Ulf Elman filed Critical Ulf Elman
Priority to SE0202987A priority Critical patent/SE524878C2/sv
Publication of SE0202987D0 publication Critical patent/SE0202987D0/xx
Priority to AU2003267919A priority patent/AU2003267919A1/en
Priority to PCT/SE2003/001570 priority patent/WO2004034349A1/en
Priority to AT03748861T priority patent/ATE391906T1/de
Priority to DE60320281T priority patent/DE60320281T2/de
Priority to EP03748861A priority patent/EP1550094B1/de
Priority to US10/530,191 priority patent/US7224453B2/en
Publication of SE0202987L publication Critical patent/SE0202987L/xx
Publication of SE524878C2 publication Critical patent/SE524878C2/sv

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
SE0202987A 2002-10-10 2002-10-10 Anordning, metod och system för att bestämma en vägytas tillstånd med våglängdsmodulerad spektrometri SE524878C2 (sv)

Priority Applications (7)

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
AU2003267919A AU2003267919A1 (en) 2002-10-10 2003-10-09 Device, method and system for determining the road surface condition
PCT/SE2003/001570 WO2004034349A1 (en) 2002-10-10 2003-10-09 Device, method and system for determining the road surface condition
AT03748861T ATE391906T1 (de) 2002-10-10 2003-10-09 Einrichtung, verfahren und system zur bestimmung des strassenoberflächenzustands
DE60320281T DE60320281T2 (de) 2002-10-10 2003-10-09 Einrichtung, verfahren und system zur bestimmung des strassenoberflächenzustands
EP03748861A EP1550094B1 (de) 2002-10-10 2003-10-09 Einrichtung, verfahren und system zur bestimmung des strassenoberflächenzustands
US10/530,191 US7224453B2 (en) 2002-10-10 2003-10-09 Device, method and system for determining the road surface condition

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
SE0202987D0 SE0202987D0 (sv) 2002-10-10
SE0202987L SE0202987L (sv) 2004-04-11
SE524878C2 true SE524878C2 (sv) 2004-10-19

Family

ID=20289222

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0202987A SE524878C2 (sv) 2002-10-10 2002-10-10 Anordning, metod och system för att bestämma en vägytas tillstånd med våglängdsmodulerad spektrometri

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)

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SE0602039L (sv) 2006-10-02 2008-01-08 Ulf Elman Anordning använd i våglängdsmodulationsspektroskopi och system med en sådan anordning
US20100004863A1 (en) * 2008-07-01 2010-01-07 Spencer Ladow Mobile environmental detector
US20100004862A1 (en) * 2008-07-01 2010-01-07 Quixote Transporation Technologies, Inc. Mobile environmental detector
ATE504823T1 (de) * 2008-12-09 2011-04-15 Fiat Ricerche OPTISCHE VORRICHTUNG FÜR KRAFTFAHRZEUGE ZUM ERKENNEN DES ZUSTANDS DER STRAßENDECKE
ES2379867T3 (es) * 2009-08-11 2012-05-04 G. Lufft Mess- Und Regeltechnik Gmbh Determinación de la temperatura de congelación sin contacto
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.
WO2012078192A1 (en) 2010-12-07 2012-06-14 Rockwell Thomas L 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
US9297755B2 (en) 2013-10-24 2016-03-29 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
WO2018170478A1 (en) 2017-03-16 2018-09-20 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
US11422244B2 (en) 2017-09-25 2022-08-23 Bridger Photonics, Inc. Digitization systems and techniques and examples of use in FMCW LiDAR methods and apparatuses
WO2019070751A1 (en) 2017-10-02 2019-04-11 Bridger Photonics, Inc. PROCESSING TEMPORAL SEGMENTS OF LASER WAVE LENGTH FLUCTUATIONS AND EXAMPLES OF USE IN FREQUENCY MODULATED MAINTAINED WAVE LIDAR (FMCW) 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
US11112308B2 (en) 2017-11-14 2021-09-07 Bridger Photonics, Inc. Apparatuses and methods for anomalous gas concentration detection
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

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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
SE0202987L (sv) 2004-04-11
EP1550094A1 (de) 2005-07-06
DE60320281T2 (de) 2009-05-14
EP1550094B1 (de) 2008-04-09
ATE391906T1 (de) 2008-04-15
WO2004034349A1 (en) 2004-04-22
US20060050270A1 (en) 2006-03-09
SE0202987D0 (sv) 2002-10-10
DE60320281D1 (de) 2008-05-21
AU2003267919A1 (en) 2004-05-04
US7224453B2 (en) 2007-05-29

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