JPH0262161B2 - - Google Patents

Info

Publication number
JPH0262161B2
JPH0262161B2 JP20572384A JP20572384A JPH0262161B2 JP H0262161 B2 JPH0262161 B2 JP H0262161B2 JP 20572384 A JP20572384 A JP 20572384A JP 20572384 A JP20572384 A JP 20572384A JP H0262161 B2 JPH0262161 B2 JP H0262161B2
Authority
JP
Japan
Prior art keywords
road surface
color
illumination light
camera
road
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
Application number
JP20572384A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6182106A (ja
Inventor
Yutaka Hiruma
Kaoru Oonuki
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.)
Tokyo Road Engineering Co Ltd
Original Assignee
Tokyo Road Engineering Co Ltd
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 Tokyo Road Engineering Co Ltd filed Critical Tokyo Road Engineering Co Ltd
Priority to JP20572384A priority Critical patent/JPS6182106A/ja
Publication of JPS6182106A publication Critical patent/JPS6182106A/ja
Publication of JPH0262161B2 publication Critical patent/JPH0262161B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Vehicle Body Suspensions (AREA)
JP20572384A 1984-09-28 1984-09-28 路面段差の検知方法 Granted JPS6182106A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20572384A JPS6182106A (ja) 1984-09-28 1984-09-28 路面段差の検知方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20572384A JPS6182106A (ja) 1984-09-28 1984-09-28 路面段差の検知方法

Publications (2)

Publication Number Publication Date
JPS6182106A JPS6182106A (ja) 1986-04-25
JPH0262161B2 true JPH0262161B2 (enExample) 1990-12-25

Family

ID=16511612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20572384A Granted JPS6182106A (ja) 1984-09-28 1984-09-28 路面段差の検知方法

Country Status (1)

Country Link
JP (1) JPS6182106A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01237441A (ja) * 1987-11-17 1989-09-21 Hitachi Cable Ltd 長尺体表面の異物検出及び寸法測定方法
JPH0584510U (ja) * 1992-04-23 1993-11-16 日産ディーゼル工業株式会社 車両の車高調整装置
JPH06288726A (ja) * 1993-04-06 1994-10-18 Yokokawa Buritsuji:Kk 車体の建付検査方法および装置
DE19534716C2 (de) * 1995-09-19 1999-06-17 Autronic Bildverarbeitung Einrichtung zum Erfassen von Fehlstellen auf einer glatten Oberfläche
SE9900276L (sv) * 1999-01-28 2000-01-10 Skogsind Tekn Foskningsinst Topografisk bestämning av en av infallande ljus belyst yta
KR101060995B1 (ko) 2008-10-14 2011-09-01 성균관대학교산학협력단 배관 내 그림자를 이용한 랜드마크 인식방법에 기반한 배관탐사 로봇시스템
JP2018054296A (ja) * 2016-09-26 2018-04-05 株式会社村田製作所 路面検査装置、路面検査方法及びプログラム

Also Published As

Publication number Publication date
JPS6182106A (ja) 1986-04-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term