PT1123483E - Deteccao de irregularidades numa superficie convexa do genero de um flanco de um pneumatico com filtragem passa-banda - Google Patents

Deteccao de irregularidades numa superficie convexa do genero de um flanco de um pneumatico com filtragem passa-banda

Info

Publication number
PT1123483E
PT1123483E PT99944369T PT99944369T PT1123483E PT 1123483 E PT1123483 E PT 1123483E PT 99944369 T PT99944369 T PT 99944369T PT 99944369 T PT99944369 T PT 99944369T PT 1123483 E PT1123483 E PT 1123483E
Authority
PT
Portugal
Prior art keywords
convex
unit
free
representation
irregularity
Prior art date
Application number
PT99944369T
Other languages
English (en)
Inventor
Kostka Guenther
Schmitt Peter
Hassler Ulf
Hanke Randolf
Original Assignee
Fraunhofer Ges Forschung
Rschung E V
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 Fraunhofer Ges Forschung, Rschung E V filed Critical Fraunhofer Ges Forschung
Publication of PT1123483E publication Critical patent/PT1123483E/pt

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
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • G01M17/02—Tyres
    • G01M17/027—Tyres using light, e.g. infrared, ultraviolet or holographic techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Image Analysis (AREA)
  • Tires In General (AREA)
PT99944369T 1998-10-28 1999-08-12 Deteccao de irregularidades numa superficie convexa do genero de um flanco de um pneumatico com filtragem passa-banda PT1123483E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19849793A DE19849793C1 (de) 1998-10-28 1998-10-28 Vorrichtung und Verfahren zur berührungslosen Erfassung von Unebenheiten in einer gewölbten Oberfläche

Publications (1)

Publication Number Publication Date
PT1123483E true PT1123483E (pt) 2005-01-31

Family

ID=7885989

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99944369T PT1123483E (pt) 1998-10-28 1999-08-12 Deteccao de irregularidades numa superficie convexa do genero de um flanco de um pneumatico com filtragem passa-banda

Country Status (8)

Country Link
US (1) US6539789B1 (pt)
EP (1) EP1123483B1 (pt)
CN (1) CN1147709C (pt)
AT (1) ATE278930T1 (pt)
CA (1) CA2345656C (pt)
DE (2) DE19849793C1 (pt)
PT (1) PT1123483E (pt)
WO (1) WO2000025088A1 (pt)

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FR2980896B1 (fr) 2011-09-30 2016-07-01 Soc Tech Michelin Methode d'analyse rapide des elements en relief figurant sur la surface interne d'un pneumatique
FR2980735B1 (fr) * 2011-09-30 2016-09-09 Soc De Tech Michelin Methode amelioree de controle de l'aspect de la surface d'un pneumatique
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JP5781481B2 (ja) * 2012-09-04 2015-09-24 株式会社神戸製鋼所 タイヤ形状検査方法、及びタイヤ形状検査装置
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KR101759511B1 (ko) * 2013-07-31 2017-07-19 미쉐린 러쉐르슈 에 떼크니크 에스.에이. 타이어 트레드 파라미터를 분석하는 시스템 및 방법
JP5964788B2 (ja) * 2013-08-07 2016-08-03 株式会社神戸製鋼所 データ生成方法及びデータ生成装置
JP5964803B2 (ja) * 2013-12-03 2016-08-03 株式会社神戸製鋼所 データ処理方法及びデータ処理装置
JP6142923B2 (ja) * 2014-01-10 2017-06-07 横浜ゴム株式会社 タイヤ内部の材料貼り合わせの不良を検出する方法及び装置
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FR3030042A1 (fr) * 2014-12-15 2016-06-17 Michelin & Cie Procede de detection de defaut sur une surface de pneumatique
JP6425243B2 (ja) * 2014-12-22 2018-11-21 国立研究開発法人産業技術総合研究所 識別装置及び識別方法
CN108885184B (zh) * 2016-04-05 2022-04-01 倍耐力轮胎股份公司 用于检查轮胎的设备和方法
JP6743492B2 (ja) * 2016-06-01 2020-08-19 住友ゴム工業株式会社 生タイヤの異物付着判別方法
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Also Published As

Publication number Publication date
EP1123483B1 (de) 2004-10-06
CA2345656A1 (en) 2000-05-04
US6539789B1 (en) 2003-04-01
CN1324448A (zh) 2001-11-28
WO2000025088A1 (de) 2000-05-04
DE59910771D1 (de) 2004-11-11
DE19849793C1 (de) 2000-03-16
CN1147709C (zh) 2004-04-28
CA2345656C (en) 2005-04-12
EP1123483A1 (de) 2001-08-16
ATE278930T1 (de) 2004-10-15

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