IT1234952B - Procedimento e dispositivo per la determinazione senza contatto di superfici di oggetti mobili, in particolare ruote di treno - Google Patents
Procedimento e dispositivo per la determinazione senza contatto di superfici di oggetti mobili, in particolare ruote di trenoInfo
- Publication number
- IT1234952B IT1234952B IT8648226A IT4822686A IT1234952B IT 1234952 B IT1234952 B IT 1234952B IT 8648226 A IT8648226 A IT 8648226A IT 4822686 A IT4822686 A IT 4822686A IT 1234952 B IT1234952 B IT 1234952B
- Authority
- IT
- Italy
- Prior art keywords
- ray
- wheel
- moving object
- object surface
- examination method
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853526923 DE3526923A1 (de) | 1985-07-27 | 1985-07-27 | Verfahren und einrichtung zur beruehrungslosen bestimmung von oberflaechen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8648226A0 IT8648226A0 (it) | 1986-07-03 |
IT1234952B true IT1234952B (it) | 1992-06-02 |
Family
ID=6276938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8648226A IT1234952B (it) | 1985-07-27 | 1986-07-03 | Procedimento e dispositivo per la determinazione senza contatto di superfici di oggetti mobili, in particolare ruote di treno |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3526923A1 (it) |
FR (1) | FR2585463A1 (it) |
GB (1) | GB2178169A (it) |
IT (1) | IT1234952B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4745469A (en) * | 1987-02-18 | 1988-05-17 | Perceptron, Inc. | Vehicle wheel alignment apparatus and method |
DK183089D0 (da) * | 1989-04-14 | 1989-04-14 | Oedegaard & Danneskiold Samsoe | Anlaeg til sporbaseret maaling af hjulprofilen paa j ernbanehjul |
DE3912544A1 (de) * | 1989-04-17 | 1990-10-18 | Drewell Paul Drello Gmbh | Verfahren zur erzeugung eines lichtreflektierenden hintergrunds sowie vorrichtung zur durchfuehrung des verfahrens |
IT1315804B1 (it) * | 2000-01-19 | 2003-03-26 | Vision Device S R L | Sistema ottico di ispezione e controllo geometrico-dimensionaleautomatizzato di ruote di veicoli ferroviari. |
CN102941861A (zh) * | 2012-11-21 | 2013-02-27 | 成都主导科技有限责任公司 | 一种货运机车正线轮对外形尺寸检测装置 |
CN104192168B (zh) * | 2014-08-22 | 2015-05-13 | 石家庄铁道大学 | 基于图像处理的轮轨位移检测方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2139663B1 (it) * | 1971-05-28 | 1973-05-25 | France Etat | |
CA1039383A (en) * | 1974-02-12 | 1978-09-26 | John Lysaght (Australia) Limited | Strip shape measuring device |
NL7501009A (nl) * | 1975-01-29 | 1976-08-02 | Skf Ind Trading & Dev | Apparaat voor het automatisch detecteren van oppervlaktefouten. |
DE2513389C2 (de) * | 1975-03-26 | 1982-11-11 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Einrichtung für die berührungslose Überprüfung und Bestimmung der Abmessungen und Form von großen Werkstücken |
US4219277A (en) * | 1978-08-09 | 1980-08-26 | Westinghouse Electric Corp. | Method of detecting flaws on surfaces |
US4226536A (en) * | 1979-02-23 | 1980-10-07 | Dreyfus Marc G | Electro-optical contour measuring system |
JPS58501290A (ja) * | 1981-08-14 | 1983-08-04 | ザ ブロ−クン ヒル プロプライエタリイ コンパニ− リミテツド | 測定の方法と装置 |
DE3306194A1 (de) * | 1982-02-25 | 1983-09-08 | Mitsubishi Denki K.K., Tokyo | Verfahren zur pruefung von schraubenoberflaechen auf fehler und vorrichtung zu seiner durchfuehrung |
US4501095A (en) * | 1983-06-07 | 1985-02-26 | United Technologies Corporation | Method and apparatus for grinding turbine engine rotor assemblies using dynamic optical measurement system |
DE3334357C2 (de) * | 1983-09-22 | 1986-04-10 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optisches Fehlersuchgerät für Bahnen |
GB2148488B (en) * | 1983-10-15 | 1987-03-25 | Vinten Ltd | A non-contacting mensuration system for measuring profiles |
GB2149094B (en) * | 1983-11-01 | 1987-03-18 | Rolls Royce | Observing change in a shape of rotating blade |
US4566202A (en) * | 1983-12-06 | 1986-01-28 | Hamar M R | Laser apparatus for effectively projecting the axis of rotation of a rotating tool holder |
DE3418283A1 (de) * | 1984-05-17 | 1985-12-12 | Schott Glaswerke, 6500 Mainz | Verfahren zum nachweis von fehlstellen in transparenten materialien |
-
1985
- 1985-07-27 DE DE19853526923 patent/DE3526923A1/de not_active Withdrawn
-
1986
- 1986-06-19 GB GB08614897A patent/GB2178169A/en not_active Withdrawn
- 1986-06-24 FR FR8609092A patent/FR2585463A1/fr active Pending
- 1986-07-03 IT IT8648226A patent/IT1234952B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8648226A0 (it) | 1986-07-03 |
GB8614897D0 (en) | 1986-07-23 |
GB2178169A (en) | 1987-02-04 |
DE3526923A1 (de) | 1987-02-05 |
FR2585463A1 (fr) | 1987-01-30 |
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