CN110346953B - 一种液晶显示模组偏光片剥离的撕片检测系统及方法 - Google Patents
一种液晶显示模组偏光片剥离的撕片检测系统及方法 Download PDFInfo
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- CN110346953B CN110346953B CN201910590727.2A CN201910590727A CN110346953B CN 110346953 B CN110346953 B CN 110346953B CN 201910590727 A CN201910590727 A CN 201910590727A CN 110346953 B CN110346953 B CN 110346953B
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 22
- 238000007373 indentation Methods 0.000 claims abstract description 51
- 230000002159 abnormal effect Effects 0.000 claims abstract description 32
- 238000012549 training Methods 0.000 claims abstract description 29
- 238000011156 evaluation Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 10
- 238000012423 maintenance Methods 0.000 claims description 27
- 238000012797 qualification Methods 0.000 claims description 13
- 238000003709 image segmentation Methods 0.000 claims description 9
- 238000007781 pre-processing Methods 0.000 claims description 9
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- 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
-
- 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
- G06T2207/20—Special algorithmic details
- G06T2207/20081—Training; Learning
-
- 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
- G06T2207/30121—CRT, LCD or plasma display
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- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Quality & Reliability (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
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CN201910590727.2A CN110346953B (zh) | 2019-07-02 | 2019-07-02 | 一种液晶显示模组偏光片剥离的撕片检测系统及方法 |
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CN201910590727.2A CN110346953B (zh) | 2019-07-02 | 2019-07-02 | 一种液晶显示模组偏光片剥离的撕片检测系统及方法 |
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CN110346953A CN110346953A (zh) | 2019-10-18 |
CN110346953B true CN110346953B (zh) | 2022-08-09 |
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CN111401327A (zh) * | 2020-04-21 | 2020-07-10 | Oppo广东移动通信有限公司 | 检验方法、电子装置和存储介质 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104316541A (zh) * | 2014-11-12 | 2015-01-28 | 京东方科技集团股份有限公司 | 缺陷检测装置及偏光片贴附设备 |
CN106952250A (zh) * | 2017-02-28 | 2017-07-14 | 北京科技大学 | 一种基于Faster R‑CNN网络的金属板带表面缺陷检测方法及装置 |
CN109509170A (zh) * | 2018-09-11 | 2019-03-22 | 韶关学院 | 一种压铸件缺陷检测方法及装置 |
CN208688987U (zh) * | 2019-02-26 | 2019-04-02 | 征图新视(江苏)科技有限公司 | 基于光栅成像的偏光片缺陷检测装置 |
CN109934810A (zh) * | 2019-03-08 | 2019-06-25 | 太原理工大学 | 一种基于改进粒子群小波神经网络的缺陷分类方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100535647C (zh) * | 2007-04-11 | 2009-09-02 | 华中科技大学 | 一种基于机器视觉的浮法玻璃缺陷在线检测装置 |
US20180225799A1 (en) * | 2017-02-03 | 2018-08-09 | Cognex Corporation | System and method for scoring color candidate poses against a color image in a vision system |
CN107389701A (zh) * | 2017-08-22 | 2017-11-24 | 西北工业大学 | 一种基于图像的pcb表观缺陷自动检测系统及方法 |
CN108594488B (zh) * | 2018-04-28 | 2020-12-25 | Tcl华星光电技术有限公司 | 偏光片撕离装置及偏光片撕离方法 |
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- 2019-07-02 CN CN201910590727.2A patent/CN110346953B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104316541A (zh) * | 2014-11-12 | 2015-01-28 | 京东方科技集团股份有限公司 | 缺陷检测装置及偏光片贴附设备 |
CN106952250A (zh) * | 2017-02-28 | 2017-07-14 | 北京科技大学 | 一种基于Faster R‑CNN网络的金属板带表面缺陷检测方法及装置 |
CN109509170A (zh) * | 2018-09-11 | 2019-03-22 | 韶关学院 | 一种压铸件缺陷检测方法及装置 |
CN208688987U (zh) * | 2019-02-26 | 2019-04-02 | 征图新视(江苏)科技有限公司 | 基于光栅成像的偏光片缺陷检测装置 |
CN109934810A (zh) * | 2019-03-08 | 2019-06-25 | 太原理工大学 | 一种基于改进粒子群小波神经网络的缺陷分类方法 |
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