DD274903A5 - Optische oberflaechen-inspektionsvorrichtung - Google Patents
Optische oberflaechen-inspektionsvorrichtung Download PDFInfo
- Publication number
- DD274903A5 DD274903A5 DD88320538A DD32053888A DD274903A5 DD 274903 A5 DD274903 A5 DD 274903A5 DD 88320538 A DD88320538 A DD 88320538A DD 32053888 A DD32053888 A DD 32053888A DD 274903 A5 DD274903 A5 DD 274903A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- light
- line
- strip
- light strip
- web
- Prior art date
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 33
- 230000003287 optical effect Effects 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 43
- 230000007547 defect Effects 0.000 claims abstract description 12
- 238000011156 evaluation Methods 0.000 claims abstract description 8
- 108091008695 photoreceptors Proteins 0.000 claims abstract 2
- 238000005286 illumination Methods 0.000 claims description 16
- 238000003384 imaging method Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 239000004753 textile Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8901—Optical details; Scanning details
- G01N21/8903—Optical details; Scanning details using a multiple detector array
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873734294 DE3734294A1 (de) | 1987-10-09 | 1987-10-09 | Optische oberflaechen-inspektionsvorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD274903A5 true DD274903A5 (de) | 1990-01-03 |
Family
ID=6338047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD88320538A DD274903A5 (de) | 1987-10-09 | 1988-10-06 | Optische oberflaechen-inspektionsvorrichtung |
Country Status (5)
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01310485A (ja) * | 1988-06-08 | 1989-12-14 | Dainippon Printing Co Ltd | 欠陥情報検出装置 |
| JPH03188358A (ja) * | 1989-12-19 | 1991-08-16 | Hajime Sangyo Kk | 物体の表面検査装置 |
| GB9008632D0 (en) * | 1990-04-17 | 1990-06-13 | Leicester Polytechnic | Inspecting garments |
| DE4031633A1 (de) * | 1990-10-05 | 1992-04-16 | Sick Optik Elektronik Erwin | Optische inspektionsvorrichtung |
| GB9024936D0 (en) * | 1990-11-16 | 1991-01-02 | Leicester Polytechnic | Methods and apparatus for fabric inspection |
| FI92255C (fi) * | 1992-10-16 | 1994-10-10 | Data Instmsto Oy | Laite painokoneella tuotetun painojäljen laadun valvontaan |
| AU716024B2 (en) * | 1995-02-14 | 2000-02-17 | National Research Council Of Canada | Surface topography enhancement |
| FR2739879B1 (fr) * | 1995-10-16 | 1997-11-21 | Ictb Macotex | Dispositif pour l'inspection et la detection automatique de defauts sur une bande en defilement, telle qu'une etoffe de textile |
| US6011586A (en) * | 1996-12-04 | 2000-01-04 | Cognex Corporation | Low-profile image formation apparatus |
| US5847834A (en) * | 1997-09-11 | 1998-12-08 | Webview, Inc. | Expandable, continuous illumination source for a web inspection assembly and method |
| GB2357577B (en) * | 1998-06-16 | 2003-08-20 | Orbotech Ltd | Illuminator for inspecting substantially flat surfaces |
| GB9819614D0 (en) * | 1998-09-09 | 1998-11-04 | Stylios George | Method and apparatus for assessment of seam pucker and other surface irregularities |
| US6693292B1 (en) * | 1999-06-30 | 2004-02-17 | Vishay Infrared Components, Inc. | Optical spot sensor |
| IL131284A (en) * | 1999-08-05 | 2003-05-29 | Orbotech Ltd | Illumination for inspecting surfaces of articles |
| EP1337837A1 (en) * | 2000-11-27 | 2003-08-27 | Jensen Denmark A/S | An apparatus and a method of inspecting pieces of cloth |
| US6668231B2 (en) | 2001-04-12 | 2003-12-23 | George Stylios | Sheet parameter measurement |
| WO2005005708A1 (de) * | 2003-07-14 | 2005-01-20 | Uster Technologies Ag | Verfahren und vorrichtung zur überwachung einer bewegten warenbahn |
| DE10347240B4 (de) * | 2003-10-10 | 2015-10-15 | Trützschler GmbH & Co Kommanditgesellschaft | Vorrichtung in der Spinnereivorbereitung zum Erkennen von Fremdteilen aus Kunststoff in Faserflocken |
| DE102004003615B4 (de) * | 2004-01-25 | 2005-12-15 | Man Roland Druckmaschinen Ag | Vorrichtung und Verfahren zur Erfassung und Auswertung eines Bildes von einem vorbestimmten Ausschnitt eines Druckerzeugnisses |
| JP2007065928A (ja) * | 2005-08-30 | 2007-03-15 | Toshiba Corp | 情報記憶媒体、情報処理方法、情報転送方法、情報再生方法、情報再生装置、情報記録方法、情報記録装置、及びプログラム |
| FR2892191B1 (fr) * | 2005-10-17 | 2008-04-04 | Vai Clecim Soc Par Actions Sim | Dispositif compact et procede d'inspection d'un produit en defilement, pour la detection automatique de defauts. |
| ITUD20070151A1 (it) * | 2007-08-31 | 2009-03-01 | Ri Te S P A Ricambi Tessili | Apparecchiatura automatica di ispezione ottica per tessuti |
| JP6108535B2 (ja) * | 2013-03-27 | 2017-04-05 | 株式会社プレックス | 布類検査装置 |
| CA2893017C (en) | 2015-01-19 | 2020-03-24 | Tetra Tech, Inc. | Light emission power control apparatus and method |
| US10349491B2 (en) | 2015-01-19 | 2019-07-09 | Tetra Tech, Inc. | Light emission power control apparatus and method |
| US9849895B2 (en) | 2015-01-19 | 2017-12-26 | Tetra Tech, Inc. | Sensor synchronization apparatus and method |
| US9849894B2 (en) | 2015-01-19 | 2017-12-26 | Tetra Tech, Inc. | Protective shroud for enveloping light from a light emitter for mapping of a railway track |
| US10362293B2 (en) | 2015-02-20 | 2019-07-23 | Tetra Tech, Inc. | 3D track assessment system and method |
| WO2016140635A1 (en) * | 2015-03-04 | 2016-09-09 | Kirecci Ali | Fabric nep removing machine and removing method |
| US11377130B2 (en) | 2018-06-01 | 2022-07-05 | Tetra Tech, Inc. | Autonomous track assessment system |
| US10625760B2 (en) | 2018-06-01 | 2020-04-21 | Tetra Tech, Inc. | Apparatus and method for calculating wooden crosstie plate cut measurements and rail seat abrasion measurements based on rail head height |
| US10807623B2 (en) | 2018-06-01 | 2020-10-20 | Tetra Tech, Inc. | Apparatus and method for gathering data from sensors oriented at an oblique angle relative to a railway track |
| US10730538B2 (en) | 2018-06-01 | 2020-08-04 | Tetra Tech, Inc. | Apparatus and method for calculating plate cut and rail seat abrasion based on measurements only of rail head elevation and crosstie surface elevation |
| CA3130193A1 (en) | 2019-05-16 | 2020-11-19 | Tetra Tech, Inc. | Autonomous track assessment system |
| CN113640318B (zh) * | 2021-10-19 | 2022-08-23 | 四川京龙光电科技有限公司 | 单目四镜面智能检测设备 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2382863A (en) * | 1943-03-02 | 1945-08-14 | Western Electric Co | Article handling apparatus |
| DE1144502B (de) * | 1960-07-28 | 1963-02-28 | Erwin Sick | Lichtelektrische Abtastvorrichtung |
| US3448279A (en) * | 1966-10-17 | 1969-06-03 | Lindly & Co Inc | Photoelectric defect detector having reflection test transmission test and edgewise test |
| US3695771A (en) * | 1970-08-06 | 1972-10-03 | Andras M Bardos | Method and apparatus for inspecting surfaces |
| DE2156638A1 (de) * | 1971-04-23 | 1972-11-16 | Nippon K ok an K.K., Tokio | Verfahren zur Feststellung von Oberflächenfehlern eines durchlaufenden Materials |
| US3834819A (en) * | 1973-07-05 | 1974-09-10 | Western Electric Co | Thickness measuring |
| US3841761A (en) * | 1973-10-24 | 1974-10-15 | Neotec Corp | Method and apparatus for detecting faults in fabric |
| JPS5140975A (en) * | 1974-10-02 | 1976-04-06 | Tsunemasa Okada | Jidotanshohoho oyobi sochi |
| GB1540066A (en) * | 1975-07-25 | 1979-02-07 | Nash P | Optical inspection systems |
| DE2827705C3 (de) * | 1978-06-23 | 1981-07-30 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Gerät zur Feststellung von Fehlern an Bahnmaterial |
| DE2827704C3 (de) * | 1978-06-23 | 1981-03-19 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optische Vorrichtung zur Bestimmung der Lichtaustrittswinkel |
| JPS55110905A (en) * | 1979-02-20 | 1980-08-27 | Hajime Sangyo Kk | Defect detecting device |
| DE2940262C2 (de) * | 1979-10-04 | 1982-09-30 | Karl Dipl.-Ing. 7500 Karlsruhe Armbruster | Verfahren zum Ermitteln der Kontur eines an einer Meßstelle vorbeigeführten Objektes |
| DE3004717C2 (de) * | 1980-02-08 | 1986-03-27 | Agfa-Gevaert Ag, 5090 Leverkusen | Vorrichtung zur elektronischen Abtastung von Aufnahmegegenständen |
| US4472056A (en) * | 1980-07-23 | 1984-09-18 | Hitachi, Ltd. | Shape detecting apparatus |
| JPS58173456A (ja) * | 1982-04-05 | 1983-10-12 | Showa Electric Wire & Cable Co Ltd | 異物自動検査装置 |
| DE3242447C2 (de) * | 1982-11-16 | 1986-01-23 | Sophokles 8062 Markt Indersdorf Papaioannou | Photoelektrische Kontrollvorrichtung zur Qualitätskontrolle einer bewegten Materialbahn |
| GB2133871A (en) * | 1982-12-23 | 1984-08-01 | Austin Rover Group | Apparatus for a method of inspecting automotive components |
| FI67448C (fi) * | 1983-06-28 | 1985-03-11 | Enso Gutzeit Oy | Foerfarande och anordning foer detektering av strimmor i maskinriktningen hos papper |
| DE3446355C2 (de) * | 1984-12-19 | 1986-11-06 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optisches Fehlersuchgerät |
| DE3544871A1 (de) * | 1984-12-19 | 1986-09-11 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optisches fehlersuchgeraet |
| DE3534019A1 (de) * | 1985-09-24 | 1987-04-02 | Sick Optik Elektronik Erwin | Optische bahnueberwachungsvorrichtung |
| DE3601443A1 (de) * | 1986-01-20 | 1987-07-23 | Gebhard Birkle | Vorrichtung zum fuehren und optischen abtasten von flaechigen objekten |
| DE3636192C1 (de) * | 1986-10-24 | 1988-02-18 | Erhardt & Leimer Gmbh | Vorrichtung zur Erfassung des Abbildes von Oberflaechenbereichen laufender Warenbahnen |
-
1987
- 1987-10-09 DE DE19873734294 patent/DE3734294A1/de active Granted
-
1988
- 1988-10-04 DE DE88116402T patent/DE3883683D1/de not_active Expired - Fee Related
- 1988-10-04 EP EP88116402A patent/EP0311014B1/de not_active Expired - Lifetime
- 1988-10-06 DD DD88320538A patent/DD274903A5/de not_active IP Right Cessation
- 1988-10-06 US US07/254,331 patent/US4900153A/en not_active Expired - Fee Related
- 1988-10-11 JP JP63255746A patent/JPH01129149A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3734294C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-06-27 |
| EP0311014A3 (en) | 1990-05-30 |
| DE3734294A1 (de) | 1989-04-27 |
| EP0311014B1 (de) | 1993-09-01 |
| DE3883683D1 (de) | 1993-10-07 |
| JPH01129149A (ja) | 1989-05-22 |
| EP0311014A2 (de) | 1989-04-12 |
| US4900153A (en) | 1990-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |