CN110763681B - Pantograph abrasion area positioning detection method - Google Patents
Pantograph abrasion area positioning detection method Download PDFInfo
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- CN110763681B CN110763681B CN201910783246.3A CN201910783246A CN110763681B CN 110763681 B CN110763681 B CN 110763681B CN 201910783246 A CN201910783246 A CN 201910783246A CN 110763681 B CN110763681 B CN 110763681B
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- 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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- 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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8854—Grading and classifying of flaws
- G01N2021/8861—Determining coordinates of flaws
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- 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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
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- 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
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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CN201910783246.3A CN110763681B (en) | 2019-08-23 | 2019-08-23 | Pantograph abrasion area positioning detection method |
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CN110763681A CN110763681A (en) | 2020-02-07 |
CN110763681B true CN110763681B (en) | 2022-06-10 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101784887A (en) * | 2007-08-06 | 2010-07-21 | 昆士兰铁路有限公司 | Pantograph damage and wear monitoring system |
CN102507601A (en) * | 2011-11-08 | 2012-06-20 | 南京大学 | Online abrasion detection method and system for pantograph of electric locomotive |
CN103632361A (en) * | 2012-08-20 | 2014-03-12 | 阿里巴巴集团控股有限公司 | An image segmentation method and a system |
JP2015182699A (en) * | 2014-03-26 | 2015-10-22 | 株式会社明電舎 | Inspection equipment for dissolved loss of pantagraph collector head |
CN107588733A (en) * | 2017-08-21 | 2018-01-16 | 南京理工大学 | A kind of abrasion of pantograph pan on-line measuring device and method based on image |
CN108694349A (en) * | 2017-04-07 | 2018-10-23 | 成都唐源电气股份有限公司 | A kind of pantograph image extraction method and device based on line-scan digital camera |
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2019
- 2019-08-23 CN CN201910783246.3A patent/CN110763681B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101784887A (en) * | 2007-08-06 | 2010-07-21 | 昆士兰铁路有限公司 | Pantograph damage and wear monitoring system |
CN102507601A (en) * | 2011-11-08 | 2012-06-20 | 南京大学 | Online abrasion detection method and system for pantograph of electric locomotive |
CN103632361A (en) * | 2012-08-20 | 2014-03-12 | 阿里巴巴集团控股有限公司 | An image segmentation method and a system |
JP2015182699A (en) * | 2014-03-26 | 2015-10-22 | 株式会社明電舎 | Inspection equipment for dissolved loss of pantagraph collector head |
CN108694349A (en) * | 2017-04-07 | 2018-10-23 | 成都唐源电气股份有限公司 | A kind of pantograph image extraction method and device based on line-scan digital camera |
CN107588733A (en) * | 2017-08-21 | 2018-01-16 | 南京理工大学 | A kind of abrasion of pantograph pan on-line measuring device and method based on image |
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Inventor after: Xing Zongyi Inventor after: Zhou Zhihui Inventor after: Zhang Yong Inventor after: Xu Wen Inventor after: Yang Xing Inventor after: Yang Shuangyan Inventor after: Cong Guangtao Inventor after: Zhang Jiabing Inventor after: Yang Binhui Inventor before: Xu Wen Inventor before: Zhou Zhihui Inventor before: Zhang Yong Inventor before: Xing Zongyi Inventor before: Yang Xing Inventor before: Yang Shuangyan Inventor before: Cong Guangtao Inventor before: Zhang Jiabing Inventor before: Yang Binhui |
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