CN1809853B - 用于道路表面状况检测的设备 - Google Patents

用于道路表面状况检测的设备 Download PDF

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Publication number
CN1809853B
CN1809853B CN2004800069887A CN200480006988A CN1809853B CN 1809853 B CN1809853 B CN 1809853B CN 2004800069887 A CN2004800069887 A CN 2004800069887A CN 200480006988 A CN200480006988 A CN 200480006988A CN 1809853 B CN1809853 B CN 1809853B
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CN
China
Prior art keywords
light
detector
sensor device
output
light source
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Expired - Fee Related
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CN2004800069887A
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English (en)
Chinese (zh)
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CN1809853A (zh
Inventor
杰克·弗里德肖夫
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Aps Zaff 31 Augus 2014
Liwas ApS
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Liwas ApS
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Publication of CN1809853A publication Critical patent/CN1809853A/zh
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
    • G08G1/096791—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is another vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
    • 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
    • G01N21/21—Polarisation-affecting properties
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/048—Detecting movement of traffic to be counted or controlled with provision for compensation of environmental or other condition, e.g. snow, vehicle stopped at detector
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2210/00—Detection or estimation of road or environment conditions; Detection or estimation of road shapes
    • B60T2210/10—Detection or estimation of road conditions
    • B60T2210/12—Friction

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Pathology (AREA)
  • Multimedia (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Transportation (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Vehicle Body Suspensions (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Traffic Control Systems (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
CN2004800069887A 2003-03-14 2004-03-15 用于道路表面状况检测的设备 Expired - Fee Related CN1809853B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA200300386 2003-03-14
DKPA200300386 2003-03-14
PCT/DK2004/000168 WO2004081897A2 (en) 2003-03-14 2004-03-15 A device for detection of road surface condition

Publications (2)

Publication Number Publication Date
CN1809853A CN1809853A (zh) 2006-07-26
CN1809853B true CN1809853B (zh) 2012-07-11

Family

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CN2004800069887A Expired - Fee Related CN1809853B (zh) 2003-03-14 2004-03-15 用于道路表面状况检测的设备

Country Status (16)

Country Link
US (2) US7652584B2 (enExample)
EP (2) EP1606784B1 (enExample)
JP (1) JP4492883B2 (enExample)
KR (1) KR20050109565A (enExample)
CN (1) CN1809853B (enExample)
AT (2) ATE375585T1 (enExample)
AU (2) AU2004219513B2 (enExample)
CA (1) CA2518386A1 (enExample)
DE (1) DE602004009422T2 (enExample)
DK (2) DK1890128T3 (enExample)
EA (1) EA008399B1 (enExample)
ES (1) ES2295838T3 (enExample)
NO (1) NO20054213L (enExample)
NZ (2) NZ542080A (enExample)
PL (1) PL1606784T3 (enExample)
WO (1) WO2004081897A2 (enExample)

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EA200501458A1 (ru) 2006-06-30
CA2518386A1 (en) 2004-09-23
CN1809853A (zh) 2006-07-26
DE602004009422T2 (de) 2008-07-24
NO20054213L (no) 2005-09-12
WO2004081897A3 (en) 2004-11-04
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ATE534896T1 (de) 2011-12-15
EP1890128B1 (en) 2011-11-23
US20100085175A1 (en) 2010-04-08
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US7652584B2 (en) 2010-01-26
EP1890128A2 (en) 2008-02-20
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WO2004081897A2 (en) 2004-09-23
ATE375585T1 (de) 2007-10-15
HK1117903A1 (en) 2009-01-23
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