NO20042412L - Fremgangsmate og apparat for a bestemme tilstanden til veimerkinger - Google Patents

Fremgangsmate og apparat for a bestemme tilstanden til veimerkinger

Info

Publication number
NO20042412L
NO20042412L NO20042412A NO20042412A NO20042412L NO 20042412 L NO20042412 L NO 20042412L NO 20042412 A NO20042412 A NO 20042412A NO 20042412 A NO20042412 A NO 20042412A NO 20042412 L NO20042412 L NO 20042412L
Authority
NO
Norway
Prior art keywords
determining
state
road markings
markings
road
Prior art date
Application number
NO20042412A
Other languages
English (en)
Other versions
NO337230B1 (no
Inventor
Kari Kotilainen
Original Assignee
Tieliikelaitos
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 Tieliikelaitos filed Critical Tieliikelaitos
Publication of NO20042412L publication Critical patent/NO20042412L/no
Publication of NO337230B1 publication Critical patent/NO337230B1/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/4802—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • 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
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Traffic Control Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Navigation (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
NO20042412A 2003-06-10 2004-06-09 Fremgangsmåte og apparat for å bestemme tilstanden til veimerkinger NO337230B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20030863A FI119831B (fi) 2003-06-10 2003-06-10 Menetelmä ja laitteisto tiemerkinnän kuntotason määrittämiseksi

Publications (2)

Publication Number Publication Date
NO20042412L true NO20042412L (no) 2004-12-13
NO337230B1 NO337230B1 (no) 2016-02-15

Family

ID=8566226

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20042412A NO337230B1 (no) 2003-06-10 2004-06-09 Fremgangsmåte og apparat for å bestemme tilstanden til veimerkinger

Country Status (3)

Country Link
EP (1) EP1486799B1 (no)
FI (1) FI119831B (no)
NO (1) NO337230B1 (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
FR2944872B1 (fr) * 2009-04-23 2013-05-17 Roch Service Mesure de la luminance d'une surface de voirie
PT2531837T (pt) * 2010-02-04 2021-07-06 Force Tech Aparelho e método para medir a retrorreflexividade de uma superfície
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
US9784843B2 (en) 2012-01-17 2017-10-10 Limn Tech LLC Enhanced roadway mark locator, inspection apparatus, and marker
US8935057B2 (en) * 2012-01-17 2015-01-13 LimnTech LLC Roadway mark data acquisition and analysis apparatus, systems, and methods
EP2927669A4 (en) 2012-11-14 2016-07-13 Fundación Cidaut DYNAMIC METHOD AND DEVICE FOR MEASURING THE LUMINANCE AND REFLECTION OF TRAFFIC MARKINGS AND SIGNS, AND OBTAINING THE FORM, POSITION AND DIMENSIONS THEREOF
CN105191508A (zh) * 2013-05-07 2015-12-23 皇家飞利浦有限公司 具有传感器的用于道路照明的照明器
WO2018041407A1 (de) * 2016-08-31 2018-03-08 Sew-Eurodrive Gmbh & Co. Kg Verfahren zur spurführung, system zur spurführung und fahrzeug
GB201719823D0 (en) 2017-11-29 2018-01-10 Reflective Measurement Systems Ltd A Retroeflectivity measurement system
US11023747B2 (en) * 2019-03-05 2021-06-01 Here Global B.V. Method, apparatus, and system for detecting degraded ground paint in an image
CN112180395B (zh) * 2019-06-13 2023-04-07 北京百度网讯科技有限公司 道路标记的提取方法、装置、设备及存储介质
JP2021101175A (ja) * 2019-12-24 2021-07-08 スリーエム イノベイティブ プロパティズ カンパニー 検出装置、及び検出方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1126842B (it) * 1979-12-21 1986-05-21 Autostrade Concessioni & Costr Retroriflettometro perfezionato a lettura diretta
US4721389A (en) * 1985-04-18 1988-01-26 Potters Industries, Inc. Method and apparatus for measuring retroreflectivity of a reflective layer on a surface
GB2338300B (en) * 1997-03-05 2001-07-11 Philip Anthony Gallagher Reflectivity measuring apparatus and method
GB2372314B (en) * 2000-10-11 2005-03-16 Votr Consulting Ltd Contrast luminance measuring apparatus and method

Also Published As

Publication number Publication date
FI20030863L (fi) 2004-12-11
FI20030863A0 (fi) 2003-06-10
FI119831B (fi) 2009-03-31
EP1486799A2 (en) 2004-12-15
EP1486799A3 (en) 2005-02-02
NO337230B1 (no) 2016-02-15
EP1486799B1 (en) 2010-10-06

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Legal Events

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