FR2580811B1 - Procede et dispositif de mesure de retroreflectivite au moyen d'une source laser - Google Patents

Procede et dispositif de mesure de retroreflectivite au moyen d'une source laser

Info

Publication number
FR2580811B1
FR2580811B1 FR8605985A FR8605985A FR2580811B1 FR 2580811 B1 FR2580811 B1 FR 2580811B1 FR 8605985 A FR8605985 A FR 8605985A FR 8605985 A FR8605985 A FR 8605985A FR 2580811 B1 FR2580811 B1 FR 2580811B1
Authority
FR
France
Prior art keywords
laser source
measuring retroreflectivity
retroreflectivity
measuring
laser
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 - Fee Related
Application number
FR8605985A
Other languages
English (en)
Other versions
FR2580811A1 (fr
Inventor
Robert Dejaiffe
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.)
Potters Industries LLC
Original Assignee
Potters Industries LLC
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 Potters Industries LLC filed Critical Potters Industries LLC
Publication of FR2580811A1 publication Critical patent/FR2580811A1/fr
Application granted granted Critical
Publication of FR2580811B1 publication Critical patent/FR2580811B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55Specular reflectivity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55Specular reflectivity
    • G01N2021/551Retroreflectance

Landscapes

  • Physics & Mathematics (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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR8605985A 1985-04-18 1986-04-18 Procede et dispositif de mesure de retroreflectivite au moyen d'une source laser Expired - Fee Related FR2580811B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/724,774 US4721389A (en) 1985-04-18 1985-04-18 Method and apparatus for measuring retroreflectivity of a reflective layer on a surface

Publications (2)

Publication Number Publication Date
FR2580811A1 FR2580811A1 (fr) 1986-10-24
FR2580811B1 true FR2580811B1 (fr) 1992-10-16

Family

ID=24911853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8605985A Expired - Fee Related FR2580811B1 (fr) 1985-04-18 1986-04-18 Procede et dispositif de mesure de retroreflectivite au moyen d'une source laser

Country Status (9)

Country Link
US (1) US4721389A (fr)
JP (1) JPS61243344A (fr)
AU (1) AU573437B2 (fr)
BR (1) BR8601729A (fr)
CA (1) CA1267299A (fr)
DE (1) DE3612820A1 (fr)
FR (1) FR2580811B1 (fr)
GB (1) GB2173897B (fr)
MX (1) MX161559A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
RU2758031C1 (ru) * 2020-07-31 2021-10-25 Общество с ограниченной ответственностью "Научно-производственное предприятие "Элемент 120" (ООО "НПП "Элемент 120") Способ оценки световозвращающей способности стеклянных микросфер с нанесенным металлизированным покрытием

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JP2569578B2 (ja) * 1987-07-31 1997-01-08 三菱マテリアル株式会社 ドレッシング装置
DK163837C (da) * 1987-11-10 1994-09-05 Neltec As Apparat til farvekontrol af genstande
DE3816416A1 (de) * 1988-05-13 1989-11-16 Bayerische Motoren Werke Ag Verfahren und vorrichtung zum erfassen des wetterbedingten glaettezustands eines fahrbahnbelag
US5293162A (en) * 1992-03-09 1994-03-08 Bachalo William D Laser based tracking device for detecting the distance between a vehicle and a roadway marker
DK6196A (da) * 1996-01-22 1997-07-23 Delta Lys Og Optik Retroreflektionsmåler
AU731578B2 (en) * 1997-03-05 2001-04-05 Fletcher, Andrew Gordon Reflectivity measuring apparatus and method
US6166813A (en) * 1997-04-18 2000-12-26 Georgia Tech Research Corporation Retroreflectometer and method for measuring retroreflectivity of materials
US5897914A (en) * 1997-05-14 1999-04-27 Depriest; Dennis K. Retroreflective marking and process of applying the same
US6891960B2 (en) * 2000-08-12 2005-05-10 Facet Technology System for road sign sheeting classification
GB2372314B (en) * 2000-10-11 2005-03-16 Votr Consulting Ltd Contrast luminance measuring apparatus and method
WO2003087792A2 (fr) * 2002-04-15 2003-10-23 Delta Dansk Elektronik, Lys & Akustik Procede et appareil pour mesurer des reflexions de lumiere d'un objet
US20040160595A1 (en) * 2003-02-14 2004-08-19 Lafarge Road Marking, Inc. Road marking evaluation and measurement system
FI119831B (fi) * 2003-06-10 2009-03-31 Destia Oy Menetelmä ja laitteisto tiemerkinnän kuntotason määrittämiseksi
US7590310B2 (en) 2004-05-05 2009-09-15 Facet Technology Corp. Methods and apparatus for automated true object-based image analysis and retrieval
CA2598994C (fr) * 2005-02-25 2012-05-01 Belfort Instrument Company Retroreflectometre a angles multiples
US7451041B2 (en) * 2005-05-06 2008-11-11 Facet Technology Corporation Network-based navigation system having virtual drive-thru advertisements integrated with actual imagery from along a physical route
US7679063B2 (en) * 2005-11-07 2010-03-16 Cardinal Cg Company Method and apparatus for identifying photocatalytic coatings
ES2306616B1 (es) 2008-02-12 2009-07-24 Fundacion Cidaut Procedimiento de determinacion de la luminancia de señales de trafico y dispositivo para su realizacion.
FR2935489B1 (fr) * 2008-08-29 2010-10-22 France Etat Ponts Chaussees Dispositif et procede de mesure du coefficient de luminance retroreflechie de marquages routiers
US9176057B2 (en) 2010-02-04 2015-11-03 Delta Dansk Elektronik, Lys & Akustik Apparatus and method for measuring retroreflectivity of a surface
FR2977957B1 (fr) * 2011-07-12 2016-07-01 Inst Francais Des Sciences Et Tech Des Transp De L'amenagement Et Des Reseaux (Ifsttar) Dispositif et procede d'imagerie pour produire une image de marquages routiers
US8823938B2 (en) * 2012-01-11 2014-09-02 The Aerospace Corporation System, apparatus, and method for tracking atmospheric differential absorption
RU2554284C1 (ru) * 2014-04-08 2015-06-27 Александр Дмитриевич Ишков Устройство для определения коэффициента световозвращения стеклянных микрошариков
RU2558628C1 (ru) * 2014-04-08 2015-08-10 Общество с ограниченной ответственностью "Сферастек" Способ оценки световозвращающей способности стеклянных микрошариков для горизонтальной дорожной разметки
JP6933006B2 (ja) * 2017-06-09 2021-09-08 横浜ゴム株式会社 空気入りタイヤ
GB201719823D0 (en) * 2017-11-29 2018-01-10 Reflective Measurement Systems Ltd A Retroeflectivity measurement system
EP4179294A1 (fr) 2020-07-07 2023-05-17 Gamma Scientific Inc. Rétroréflectomètre pour mesures sans contact de caractéristiques optiques
CN113916782B (zh) * 2021-10-12 2023-10-24 东营广通科技有限公司 一种标线逆反磨耗测试仪
CN116718568B (zh) * 2023-08-04 2023-10-17 中节能(达州)新材料有限公司 一种反光材料的反光性能检测装置及方法

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US2315282A (en) * 1939-10-21 1943-03-30 Harold A Snow Method of and apparatus for determining characteristics of surfaces
US2334578A (en) * 1941-09-19 1943-11-16 Rudolf H Potters Method of and apparatus for producing glass beads
US2619776A (en) * 1948-03-05 1952-12-02 Rudolf H Potters Method and apparatus for producing small diameter glass beads
US2947115A (en) * 1955-12-01 1960-08-02 Thomas K Wood Apparatus for manufacturing glass beads
US3549263A (en) * 1968-01-24 1970-12-22 Tokyo Shibaura Electric Co Apparatus for detecting foreign matters mixed with powdered or granular materials
US3700903A (en) * 1970-12-09 1972-10-24 Zenith Radio Corp Optical detecting systems for sensing variations in the lateral motion of light rays
US3782827A (en) * 1971-08-04 1974-01-01 Itek Corp Optical device for characterizing the surface or other properties of a sample
CH552197A (de) * 1972-11-24 1974-07-31 Bbc Brown Boveri & Cie Einrichtung zum messen der rauhigkeit einer oberflaeche.
US3866032A (en) * 1973-03-19 1975-02-11 Raymond M Veres Runway illumination system
US3994586A (en) * 1975-10-30 1976-11-30 Aluminum Company Of America Simultaneous determination of film uniformity and thickness
US4097751A (en) * 1976-09-24 1978-06-27 Grumman Aerospace Corporation Retroreflectance measuring apparatus
IT1126842B (it) * 1979-12-21 1986-05-21 Autostrade Concessioni & Costr Retroriflettometro perfezionato a lettura diretta
US4368982A (en) * 1980-06-09 1983-01-18 Avery International Corporation Retroreflectometer
IE53020B1 (en) * 1981-08-05 1988-05-11 Ici Plc Reflected light measuring apparatus
NZ198264A (en) * 1981-09-03 1985-03-20 Nz Government Hand-held multispectral radiometer for remote sensing
EP0075422A3 (fr) * 1981-09-17 1984-07-18 Sargrove Automation Limited Mesure de la performance de réflecteurs
DE3204146C2 (de) * 1982-02-06 1986-06-19 Bundesrepublik Deutschland, vertreten durch den Bundesminister für Wirtschaft in Bonn, dieser vertreten durch den Präsidenten der Bundesanstalt für Materialprüfung (BAM), 1000 Berlin Infrarotthermographie-Reflexionsverfahren
GB2115141B (en) * 1982-02-19 1985-09-04 Ici Plc Surface coating characterisation
US4505590A (en) * 1982-08-30 1985-03-19 Amerace Corporation Mobile testing apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2758031C1 (ru) * 2020-07-31 2021-10-25 Общество с ограниченной ответственностью "Научно-производственное предприятие "Элемент 120" (ООО "НПП "Элемент 120") Способ оценки световозвращающей способности стеклянных микросфер с нанесенным металлизированным покрытием
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

Also Published As

Publication number Publication date
CA1267299A (fr) 1990-04-03
MX161559A (es) 1990-11-06
DE3612820A1 (de) 1986-10-23
GB8609431D0 (en) 1986-05-21
GB2173897A (en) 1986-10-22
BR8601729A (pt) 1986-12-16
FR2580811A1 (fr) 1986-10-24
JPS61243344A (ja) 1986-10-29
AU5610186A (en) 1986-10-23
GB2173897B (en) 1989-04-19
AU573437B2 (en) 1988-06-09
US4721389A (en) 1988-01-26

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