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-bandaInfo
- 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
Links
- 238000001914 filtration Methods 0.000 title 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000009499 grossing Methods 0.000 abstract 1
- 238000003908 quality control method Methods 0.000 abstract 1
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)
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) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10019386C2 (de) * | 2000-04-19 | 2003-04-03 | Bernward Maehner | Verfahren und Vorrichtung zur Prüfung von Reifen |
DE10062251C2 (de) | 2000-12-14 | 2002-12-12 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zur Qualitätsüberprüfung eines Körpers |
DE10062254C2 (de) | 2000-12-14 | 2002-12-19 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Charakterisieren einer Oberfläche und Verfahren und Vorrichtung zur Ermittlung einer Formanomalie einer Oberfläche |
DE10352168B4 (de) * | 2003-11-05 | 2009-09-24 | Railion Deutschland Ag | Verfahren zur Ermittlung einer Abweichung eines drehsymmetrischen Körpers von einer vorgegebenen Form aus Messwerten |
US7295948B2 (en) * | 2005-01-15 | 2007-11-13 | Jetter Heinz L | Laser system for marking tires |
CN101163941B (zh) * | 2005-04-22 | 2010-06-16 | 株式会社普利司通 | 用于检测胎侧部的外形异常的方法和设备 |
US7369956B2 (en) * | 2005-10-25 | 2008-05-06 | Commercial Time Sharing, Inc. | System for testing tire sidewall irregularities and related methods |
DE102005051318B4 (de) * | 2005-10-26 | 2011-11-17 | Mathias Reiter | Optisches Formermittlungsverfahren |
TWI317703B (en) * | 2006-12-12 | 2009-12-01 | Ind Tech Res Inst | Tire and detection and alarm mechanism thereof |
EP2110656B1 (en) | 2008-04-14 | 2011-07-06 | Snap-on Equipment Srl a unico socio | Apparatus for determining the condition of a wheel assembly |
US7975540B2 (en) * | 2008-04-24 | 2011-07-12 | Rite-Solutions, Inc. | Methods and apparatus for tire tread measurement |
EP2634529B1 (en) * | 2008-06-04 | 2014-12-24 | Kabushiki Kaisha Kobe Seiko Sho | Tire shape inspection method and tire shape inspection device |
DE102008036927B3 (de) * | 2008-08-08 | 2010-04-08 | Helmut-Schmidt-Universität Universität der Bundeswehr Hamburg | Streulichtmessvorrichtung zur Prüfung technischer Oberflächen |
US8712720B2 (en) | 2008-12-19 | 2014-04-29 | Michelin Recherche at Technigue S.A. | Filtering method for improving the data quality of geometric tire measurements |
WO2010071657A1 (en) * | 2008-12-19 | 2010-06-24 | Michelin Recherche Et Technique, S.A. | Filtering method to eliminate tread features in geometric tire measurements |
DE102009008468B4 (de) | 2009-02-15 | 2017-08-31 | Bernward Mähner | Verfahren zur Prüfung von Reifen |
WO2010117363A1 (en) | 2009-04-09 | 2010-10-14 | Michelin Recherche Et Technique, S.A. | Tire metallic cable anomaly detection method and apparatus |
US8011235B2 (en) * | 2009-04-16 | 2011-09-06 | Bridgestone Americas Tire Operations, Llc | Apparatus and method for measuring local tire stiffness |
US8379925B2 (en) * | 2009-04-28 | 2013-02-19 | Zep Ip Holding Llc | Determination of tire parameters for configurable application of a tire dressing |
US8383207B2 (en) * | 2009-04-28 | 2013-02-26 | Zep Ip Holding Llc | Configurable application of a tire dressing |
JP5371848B2 (ja) * | 2009-12-07 | 2013-12-18 | 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 |
EP2361791B1 (en) * | 2010-02-17 | 2013-06-05 | Snap-on Equipment Srl a unico socio | Tyre changer and a method of measuring force variations acting between a peripheral surface of a wheel/tyre assembly and a roller |
DE102010011217A1 (de) * | 2010-03-11 | 2011-09-15 | Salzgitter Mannesmann Line Pipe Gmbh | Verfahren und Vorrichtung zur Messung der Profilgeometrie von sphärisch gekrümmten, insbesondere zylindrischen Körpern |
WO2011159272A1 (en) | 2010-06-14 | 2011-12-22 | Michelin Recherche Et Technique, S.A. | Method for prediction and control of harmonic components of tire uniformity parameters |
US9113046B2 (en) * | 2010-08-04 | 2015-08-18 | Bridgestone Corporation | Tire contour measurement data correction method and tire visual inspection device |
FR2975523B1 (fr) * | 2011-05-19 | 2015-09-25 | Michelin Soc Tech | Methode de determination des elements en relief presents sur la surface d'un pneumatique |
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 |
US9000904B2 (en) | 2012-03-27 | 2015-04-07 | Texas Instruments Deutschland Gmbh | Tire pressure monitoring using half duplex transponder frequency shift |
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 |
EP2914946B1 (en) * | 2012-10-31 | 2019-03-27 | Compagnie Générale des Etablissements Michelin | System and method for analyzing tire tread parameters |
JP5969906B2 (ja) | 2012-11-29 | 2016-08-17 | 株式会社神戸製鋼所 | 計測方法及び計測装置 |
JP5923054B2 (ja) * | 2013-04-08 | 2016-05-24 | 株式会社神戸製鋼所 | 形状検査装置 |
FR3007174B1 (fr) * | 2013-06-13 | 2016-09-09 | Michelin & Cie | Methode de traitement de l'image numerique de la surface d'un pneumatique en vue de la detection d'une anomalie |
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 |
EP2913631A1 (en) * | 2014-02-27 | 2015-09-02 | Ricoh Company, Ltd. | Test apparatus and method |
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 |
FR3066815B1 (fr) * | 2017-05-23 | 2020-09-11 | Ifp Energies Now | Procede de controle de l'etat d'une surface interne d'un pneumatique |
US10625896B2 (en) * | 2018-03-01 | 2020-04-21 | Akron Special Machinery, Inc. | Decal marker system |
US20240240936A1 (en) * | 2021-05-28 | 2024-07-18 | The Yokohama Rubber Co., Ltd. | Tire shape measurement device and method |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2721215C3 (de) * | 1977-05-11 | 1981-02-05 | Opto-Produkte Ag, Zuerich (Schweiz) | Reifenprüfgerät zur zerstörungsfreien holographischen Werkstoffprüfung von Fahr- und Flugzeugreifen auf Fehlstellen |
US4311044A (en) * | 1980-02-25 | 1982-01-19 | The B. F. Goodrich Company | Tire sidewall bump/depression detection system |
JPS56122931A (en) * | 1980-03-03 | 1981-09-26 | Bridgestone Corp | Method and device for checking tire |
US4402218A (en) * | 1981-06-03 | 1983-09-06 | The Goodyear Tire & Rubber Company | Method and apparatus for sidewall bulge and valley detection |
DE3801297C2 (de) * | 1988-01-19 | 1994-03-10 | Lukas Simonyi Manfred | Verfahren zur automatischen Erfassung der Oberflächenstruktur eines Werkstückes |
US5024529A (en) * | 1988-01-29 | 1991-06-18 | Synthetic Vision Systems, Inc. | Method and system for high-speed, high-resolution, 3-D imaging of an object at a vision station |
US4910411A (en) * | 1988-02-12 | 1990-03-20 | Sumitumo Rubber Industries | Apparatus for inspecting a side wall of a tire |
JPH0280909A (ja) * | 1988-09-19 | 1990-03-22 | Tokyo Seimitsu Co Ltd | 表面粗さ等輪郭形状測定機 |
JPH0820228B2 (ja) * | 1990-01-31 | 1996-03-04 | 住友ゴム工業株式会社 | タイヤ外周面のプロファイル測定方法及びその装置 |
US5245867A (en) * | 1991-12-16 | 1993-09-21 | Bridgestone Corporation | Method and apparatus for measuring tire parameters |
DE4238118C2 (de) * | 1992-11-12 | 2002-12-05 | Hofmann Maschinen Und Anlagenbau Gmbh | Verfahren zum Messen von Ungleichförmigkeiten eines Luftreifens |
DE4304451C2 (de) * | 1993-02-13 | 1995-12-14 | Seichter Gmbh | Meßsystem zur Erfassung von Unebenheiten auf der Oberfläche eines Meßobjektes |
DE4442980C2 (de) * | 1994-12-02 | 1997-12-04 | Continental Ag | Verfahren und Vorrichtung zur Ermittlung der Kontur eines Reifens |
IL116717A (en) * | 1996-01-09 | 1999-12-22 | Elop Electrooptics Ind Ltd | Optical tracing system |
US5703680A (en) * | 1996-01-16 | 1997-12-30 | The Goodyear Tire & Rubber Company | Method for dynamic interference pattern testing |
US5786533A (en) * | 1996-04-17 | 1998-07-28 | Michelin North America, Inc. | Method for analyzing a separation in a deformable structure |
DE19727226A1 (de) * | 1997-04-10 | 1998-10-22 | Fraunhofer Ges Forschung | Meßanordnung und Verfahren zum berührungslosen Erfassen der 3-dimensionalen Raumform einer Brillenfassungsnut |
-
1998
- 1998-10-28 DE DE19849793A patent/DE19849793C1/de not_active Expired - Lifetime
-
1999
- 1999-08-12 US US09/807,740 patent/US6539789B1/en not_active Expired - Lifetime
- 1999-08-12 DE DE59910771T patent/DE59910771D1/de not_active Expired - Lifetime
- 1999-08-12 CA CA002345656A patent/CA2345656C/en not_active Expired - Lifetime
- 1999-08-12 PT PT99944369T patent/PT1123483E/pt unknown
- 1999-08-12 CN CNB998127299A patent/CN1147709C/zh not_active Expired - Lifetime
- 1999-08-12 EP EP99944369A patent/EP1123483B1/de not_active Expired - Lifetime
- 1999-08-12 WO PCT/EP1999/005860 patent/WO2000025088A1/de active IP Right Grant
- 1999-08-12 AT AT99944369T patent/ATE278930T1/de not_active IP Right Cessation
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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