CN112116591B - 一种用于检测蚀刻电路通断路的方法 - Google Patents
一种用于检测蚀刻电路通断路的方法 Download PDFInfo
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- CN112116591B CN112116591B CN202011294733.2A CN202011294733A CN112116591B CN 112116591 B CN112116591 B CN 112116591B CN 202011294733 A CN202011294733 A CN 202011294733A CN 112116591 B CN112116591 B CN 112116591B
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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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/136—Segmentation; Edge detection involving thresholding
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/155—Segmentation; Edge detection involving morphological operators
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/187—Segmentation; Edge detection involving region growing; involving region merging; involving connected component labelling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
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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
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30141—Printed circuit board [PCB]
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- Quality & Reliability (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
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CN202011294733.2A CN112116591B (zh) | 2020-11-18 | 2020-11-18 | 一种用于检测蚀刻电路通断路的方法 |
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CN202011294733.2A CN112116591B (zh) | 2020-11-18 | 2020-11-18 | 一种用于检测蚀刻电路通断路的方法 |
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CN112116591A CN112116591A (zh) | 2020-12-22 |
CN112116591B true CN112116591B (zh) | 2021-03-30 |
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CN116818797A (zh) * | 2023-05-04 | 2023-09-29 | 四川德中智能科技有限公司 | 基于机器视觉的pcb裸板自动检测方法和系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103049753A (zh) * | 2012-06-04 | 2013-04-17 | 深圳市强华科技发展有限公司 | 基于骨架提取和距离变换来检测印刷电路板缺陷的方法 |
CN104657706A (zh) * | 2015-01-27 | 2015-05-27 | 北京大学 | 基于图像的高铁线路线杆断裂与联接结构体异常检测方法 |
CN108510476A (zh) * | 2018-03-14 | 2018-09-07 | 五邑大学 | 一种基于机器视觉的手机屏线路检测方法 |
Family Cites Families (3)
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US20170372464A1 (en) * | 2016-06-28 | 2017-12-28 | Ngr Inc. | Pattern inspection method and pattern inspection apparatus |
CN107862282B (zh) * | 2017-11-07 | 2020-06-16 | 深圳市金城保密技术有限公司 | 一种手指静脉识别与安全认证方法及其终端及系统 |
CN109584261B (zh) * | 2018-10-26 | 2023-07-25 | 首都医科大学宣武医院 | 一种颅内动脉瘤图像的分割方法及系统 |
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2020
- 2020-11-18 CN CN202011294733.2A patent/CN112116591B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103049753A (zh) * | 2012-06-04 | 2013-04-17 | 深圳市强华科技发展有限公司 | 基于骨架提取和距离变换来检测印刷电路板缺陷的方法 |
CN104657706A (zh) * | 2015-01-27 | 2015-05-27 | 北京大学 | 基于图像的高铁线路线杆断裂与联接结构体异常检测方法 |
CN108510476A (zh) * | 2018-03-14 | 2018-09-07 | 五邑大学 | 一种基于机器视觉的手机屏线路检测方法 |
Non-Patent Citations (1)
Title |
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基于骨架的柔性变形 FPC 断路检测;苑玮琦等;《仪器仪表学报》;20170430;第38卷(第4期);第1000-1001页 * |
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Application publication date: 20201222 Assignee: Suzhou Gaoshi Semiconductor Technology Co.,Ltd. Assignor: Gaoshi Technology (Suzhou) Co.,Ltd. Contract record no.: X2021990000430 Denomination of invention: A method for detecting on and off circuit of etching circuit Granted publication date: 20210330 License type: Common License Record date: 20210722 |
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