WO2014096398A1 - Système et procédé de mesure par rétroréflexion multiligne pour marques de chaussée - Google Patents

Système et procédé de mesure par rétroréflexion multiligne pour marques de chaussée Download PDF

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Publication number
WO2014096398A1
WO2014096398A1 PCT/EP2013/077772 EP2013077772W WO2014096398A1 WO 2014096398 A1 WO2014096398 A1 WO 2014096398A1 EP 2013077772 W EP2013077772 W EP 2013077772W WO 2014096398 A1 WO2014096398 A1 WO 2014096398A1
Authority
WO
WIPO (PCT)
Prior art keywords
camera
road markings
road
mapping function
retroreflection
Prior art date
Application number
PCT/EP2013/077772
Other languages
English (en)
Inventor
Simon Mcloughlin
Catherine Deegan
Sean HAUGHEY
Original Assignee
Institute Of Technology Blanchardstown
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
Priority claimed from GBGB1223161.9A external-priority patent/GB201223161D0/en
Application filed by Institute Of Technology Blanchardstown filed Critical Institute Of Technology Blanchardstown
Publication of WO2014096398A1 publication Critical patent/WO2014096398A1/fr

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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
    • G01N21/55—Specular reflectivity
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
    • 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
    • G01N2021/551—Retroreflectance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/02—Mechanical
    • G01N2201/021—Special mounting in general
    • G01N2201/0216—Vehicle borne

Abstract

L'invention concerne un procédé et un système (1) de mesure par rétroréflexion multiligne pour marques de chaussée comportant une source de lumière (5) adaptée pour illuminer les marques de chaussée ; une première caméra (2) adaptée pour mesurer la luminance des marques de chaussée ; une seconde caméra (3) adaptée pour réaliser des mesures géométriques des marques de chaussée de manière combinée avec la première caméra ; et un moyen permettant d'estimer l'emplacement des marques de chaussée mesurées par rapport à la première (2) ou à la seconde caméra (3).
PCT/EP2013/077772 2012-12-21 2013-12-20 Système et procédé de mesure par rétroréflexion multiligne pour marques de chaussée WO2014096398A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1223161.9 2012-12-21
GBGB1223161.9A GB201223161D0 (en) 2012-12-21 2012-12-21 System and method for multiline retroreflection measurement of road markings
EP13164280.3 2013-04-18
EP13164280 2013-04-18

Publications (1)

Publication Number Publication Date
WO2014096398A1 true WO2014096398A1 (fr) 2014-06-26

Family

ID=49998205

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/077772 WO2014096398A1 (fr) 2012-12-21 2013-12-20 Système et procédé de mesure par rétroréflexion multiligne pour marques de chaussée

Country Status (1)

Country Link
WO (1) WO2014096398A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017200303A1 (de) * 2017-01-10 2018-07-12 Ford Global Technologies, Llc Digitale kartierung von strassenmarkierungen
US10565459B2 (en) 2017-11-29 2020-02-18 Reflective Measurement Systems Ltd Retroreflectivity measurement system
CN111735769A (zh) * 2020-08-07 2020-10-02 中国人民解放军国防科技大学 一种交通标识逆反射系数快速测量装置及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020063638A1 (en) 1997-03-05 2002-05-30 Philip Anthony Gallagher Reflectivity measuring apparatus and method
US20040160595A1 (en) 2003-02-14 2004-08-19 Lafarge Road Marking, Inc. Road marking evaluation and measurement system
EP2000979A2 (fr) 2006-03-28 2008-12-10 PASCO Corporation Dispositif et procede d'analyse d'image video de route
WO2012017650A1 (fr) 2010-08-03 2012-02-09 パナソニック株式会社 Dispositif de détection d'objet, procédé de détection d'objet et programme associé

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020063638A1 (en) 1997-03-05 2002-05-30 Philip Anthony Gallagher Reflectivity measuring apparatus and method
US20040160595A1 (en) 2003-02-14 2004-08-19 Lafarge Road Marking, Inc. Road marking evaluation and measurement system
EP2000979A2 (fr) 2006-03-28 2008-12-10 PASCO Corporation Dispositif et procede d'analyse d'image video de route
WO2012017650A1 (fr) 2010-08-03 2012-02-09 パナソニック株式会社 Dispositif de détection d'objet, procédé de détection d'objet et programme associé
EP2602761A1 (fr) * 2010-08-03 2013-06-12 Panasonic Corporation Dispositif de détection d'objet, procédé de détection d'objet et programme associé

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017200303A1 (de) * 2017-01-10 2018-07-12 Ford Global Technologies, Llc Digitale kartierung von strassenmarkierungen
US10565459B2 (en) 2017-11-29 2020-02-18 Reflective Measurement Systems Ltd Retroreflectivity measurement system
CN111735769A (zh) * 2020-08-07 2020-10-02 中国人民解放军国防科技大学 一种交通标识逆反射系数快速测量装置及方法
CN111735769B (zh) * 2020-08-07 2020-12-04 中国人民解放军国防科技大学 一种交通标识逆反射系数快速测量装置及方法

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