NO325105B1 - Fremgangsmate og system for a bestemme en endring av et referanseobjekt - Google Patents
Fremgangsmate og system for a bestemme en endring av et referanseobjekt Download PDFInfo
- Publication number
- NO325105B1 NO325105B1 NO20030992A NO20030992A NO325105B1 NO 325105 B1 NO325105 B1 NO 325105B1 NO 20030992 A NO20030992 A NO 20030992A NO 20030992 A NO20030992 A NO 20030992A NO 325105 B1 NO325105 B1 NO 325105B1
- Authority
- NO
- Norway
- Prior art keywords
- image
- reference object
- accordance
- determined
- change
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 61
- 230000008859 change Effects 0.000 title claims description 42
- 238000012360 testing method Methods 0.000 claims description 41
- 238000012545 processing Methods 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 12
- 239000012212 insulator Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 description 39
- 238000005259 measurement Methods 0.000 description 13
- 230000003287 optical effect Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 8
- 238000004590 computer program Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 241000415246 Callisia navicularis Species 0.000 description 1
- 241001669679 Eleotris Species 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000003672 processing method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/254—Analysis of motion involving subtraction of images
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/28—Manufacturing or repairing trolley lines
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10043945 | 2000-09-06 | ||
| PCT/DE2001/003314 WO2002021445A2 (fr) | 2000-09-06 | 2001-08-29 | Procede et systeme pour determiner une modification intervenue dans un objet de reference |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20030992D0 NO20030992D0 (no) | 2003-03-03 |
| NO20030992L NO20030992L (no) | 2003-05-05 |
| NO325105B1 true NO325105B1 (no) | 2008-02-04 |
Family
ID=7655199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20030992A NO325105B1 (no) | 2000-09-06 | 2003-03-03 | Fremgangsmate og system for a bestemme en endring av et referanseobjekt |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1374175A2 (fr) |
| JP (1) | JP2004508643A (fr) |
| NO (1) | NO325105B1 (fr) |
| WO (1) | WO2002021445A2 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10345861A1 (de) * | 2003-10-01 | 2005-05-12 | Db Netz Ag | Verfahren zur berührungslosen Messung von Winkeln und Abständen |
| DE102005003063A1 (de) * | 2005-01-22 | 2006-08-03 | Framatome Anp Gmbh | Verfahren und Vorrichtung zur Ermittlung der Abweichung eines entlang eines Ist-Weges translatorisch geführten Körpers von einem Soll-Weg |
| DE102006031487B4 (de) * | 2006-07-06 | 2011-06-16 | Institut für Bahntechnik GmbH | Verfahren zur Fahrdrahtanhubmessung |
| JP5698285B2 (ja) * | 2013-03-04 | 2015-04-08 | 公益財団法人鉄道総合技術研究所 | 架線位置計測装置及び方法 |
| DE102020201401A1 (de) * | 2020-02-05 | 2021-08-05 | Siemens Mobility GmbH | Messvorrichtung zur Ermittlung der Fahrdrahtlage |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2440085A1 (de) * | 1974-08-19 | 1976-03-04 | Licentia Gmbh | Einrichtung zur beruehrungslosen messung der hoehe und seitenlage des fahrdrahtes bei elektrischen bahnen |
| US4779095A (en) * | 1986-10-28 | 1988-10-18 | H & G Systems, Inc. | Image change detection system |
| US6064428A (en) * | 1996-08-05 | 2000-05-16 | National Railroad Passenger Corporation | Automated track inspection vehicle and method |
| DE19634060C1 (de) * | 1996-08-23 | 1998-01-22 | Fraunhofer Ges Forschung | Fahrdrahtmeßvorrichtung |
-
2001
- 2001-08-29 JP JP2002525580A patent/JP2004508643A/ja not_active Abandoned
- 2001-08-29 EP EP01971680A patent/EP1374175A2/fr not_active Withdrawn
- 2001-08-29 WO PCT/DE2001/003314 patent/WO2002021445A2/fr active Application Filing
-
2003
- 2003-03-03 NO NO20030992A patent/NO325105B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004508643A (ja) | 2004-03-18 |
| WO2002021445A3 (fr) | 2003-10-09 |
| EP1374175A2 (fr) | 2004-01-02 |
| NO20030992L (no) | 2003-05-05 |
| WO2002021445A2 (fr) | 2002-03-14 |
| NO20030992D0 (no) | 2003-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |