CN106770307A - A kind of electronic product appearance surfaces defect detecting device and its detection method - Google Patents
A kind of electronic product appearance surfaces defect detecting device and its detection method Download PDFInfo
- Publication number
- CN106770307A CN106770307A CN201610853917.5A CN201610853917A CN106770307A CN 106770307 A CN106770307 A CN 106770307A CN 201610853917 A CN201610853917 A CN 201610853917A CN 106770307 A CN106770307 A CN 106770307A
- Authority
- CN
- China
- Prior art keywords
- light source
- detection
- module
- lighting system
- electronic product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- G01N21/8851—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
-
- 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
Abstract
A kind of electronic product appearance surfaces defect detecting device and its detection method, including detectable substance shell, double remote zoom lens upper ends are provided with high accuracy CCD camera, lower end is provided with combination lighting system coaxial light source, combination lighting system coaxial light source lower end is provided with combination lighting system ball integration light source, detectable substance shell is placed in combination lighting system ball integration light source, it is related to ccd image to gather, illumination optical, image procossing, surface defects detection technology, it is mainly used to solve the detection of metal material electronic product outward appearance appearance defect, secondly carry out outward appearance imaging by machine vision acquisition system first carries out corresponding software algorithm process to image, by image-pickup method and a kind of new image procossing mode, can preferably solve the problems, such as that defects detection is difficult.
Description
Technical field
The invention belongs to surface detection technique field, and in particular to a kind of electronic product appearance surfaces defect detecting device and
Its detection method.
Background technology
Surface defect tester at present on the market is more, but has the following problems：1）Unlike material electronic product is imaged
Problem is, it is necessary to clearly show the defect on electronic product surface, while to avoid influence of the shot blasting particles to detecting, minimum defect
Accuracy of detection is 0.007mm；2）Detectable substance size has 4.5 inches and 5.0 inches to solve two kinds of sizes, it is necessary to solve set of system
High precision test problem；3）Detection phone housing a width imaging inside can include two kinds of materials, it is necessary to solve unlike material into
As problem；4）Detection phone housing detects that its lateral surface is arc imaging problem while, it is necessary to solve arc for comprehensive appearance defect；
5）This same defect of detection can divide according to client technologies planning in view of NG and OK, General N G, serious NG three types, it is necessary to
Comprehensively detect three kinds of defects；6）Detection needs to solve to be directed to related needs, how quickly to increase corresponding place's adjustment
Method module, shortens the construction cycle；7）Polytype defect is disposably detected during detection needs to solve the problems, such as piece image.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the purpose that invention is used is to provide a kind of electronic product appearance surfaces and lacks
Detection means and its detection method are fallen into, is related to ccd image collection, illumination optical, image procossing, surface defects detection technology, it is main
Will be used for solve metal material electronic product outward appearance appearance defect detection, first by machine vision acquisition system carry out outward appearance into
As next carries out corresponding software algorithm process to image, the device and detection method can preferably solve asking for defects detection hardly possible
Topic.
In order to overcome the above-mentioned deficiencies of the prior art, the technical solution adopted by the present invention is：
A kind of electronic product appearance surfaces defect detecting device, including detectable substance shell, double remote zoom lens upper ends are provided with high accuracy
CCD camera, lower end is provided with combination lighting system coaxial light source, and combination lighting system coaxial light source lower end is provided with combination lighting system
Ball integrates light source, and detectable substance shell is placed in combination lighting system ball integration light source.
Described high accuracy CCD camera is using F mouthfuls of 2500W black-white CCD camera of industrial high accuracy.
Camera lens itself object distance of described double remote zoom lens is 260mm, and the depth of field is 8mm,
Carried out by mechanical structure between described combination lighting system coaxial light source and combination lighting system ball integration light source whole
Body clamping secured adjusted, regulation spacing 0-100mm.
Described combination lighting system ball integration light source top inside is sphere, and outside is a plane, and openings of sizes is
72mmx92mm, axis light light-emitting area size is 70mmx90mm, and combination lighting system ball integration light source is divided into 5 passages altogether, most
Foot passage is normal channel, and other passages are arranged for 15 °, 30 °, 45 °, 85 ° according to angle respectively.
A kind of detection method of electronic product appearance surfaces defect, comprises the following steps,
1）Selection telecentric lens, CCD camera, in combination lighting system, it is the red light of 700nm as main photograph to use wavelength
Mingguang City source；
2）For large format detection use multistation scheme, to detection product carry out station division, be divided into Zone1, Zone2,
Zone3 ... ZoneN regions, are first taken pictures to Zone1 regions, and during to picture processing, equipment is moved to simultaneously
Zone2 regions, take pictures to it again, similarly know Zone Full of having taken pictures, and detection successively completes the detection of whole mobile phone；
3）Illuminator is carried out using two combined light sources, and the gap between regulation coaxial light source and ball integration light source can not be more than
1mm；Ball integration always is divided into 5 passages, and bottommost passage is that ball integrates normal channel, other passages are respectively 15 ° according to angle,
30 °, 45 °, 85 ° are arranged, and in cambered surface detection, can there are 2 light source channels in bottom, and 1# light source channels are in trunnion axis
15 ° of angles, lamp bead emission area is 30 °, and 2# light sources are presented 45 ° of angles with trunnion axis, and lamp bead launch angle is 30 °, this
Cambered surface can be beaten bright by two passages with plane intersection and top, make its maintaining uniform illumination, then by the coaxial of 3# light and top
Light source lighting, it is ensured that side integral illumination is uniform；The telecentric lens in the side edge 9mm depth of field can ensure the clear of edge simultaneously
Imaging；
4）Disposably detected for different defects, can be detected using the different bright darkness of three kinds of light sources and combination, detected
Thing enters line light source automatically by the way that after equipment moving to field of detection scope, phase chance carries out three times and takes pictures after the completion of taking pictures every time
Change, carries out disposable detection output testing result after the completion of taking pictures for three times；
5）Will detection output testing result by hot update method implementation in the application, possess one in algorithm frame program
Individual algoritic module interface, can inside carry out algoritic module addition, directly can be calculated inside framework after adding successfully
Method is verified, algoritic module can be placed on inside text texts according to the actual requirements inside program frame Script, text
The content of the inside needs to be write according to normal software program module mode, and the ready-made algoritic modules of Halcon can directly invoke module
Title achieves that writing for corresponding module, even if being that non-algorithm personnel can also inside write according to the requirement of algorithm engineering teacher
Enter corresponding code, determine whether algoritic module is packaged again according to test case.
Further, in algoritic module part addition algoritic module detection level options, can be needed corresponding according to detection
Position beaten to hook, click on save button after beating to hook, corresponding text scripts occur under software catalog, double-click
The script of text just can be inside to current algoritic module parameter modify, if not needing current detection module,
Remove to hooking, system is detected according to the sequencing of the algoritic module of actual selection during actually detected, when
Previous module detects the position of NG, and this part is not detected inside next module, is sequentially completed all corresponding
Module is detected.
The telecentricity of described telecentric lens is less than 0.06, and distortion is less than 0.08%.
Described CCD camera, resolution ratio is 6576x4384, and minimum pixel dimension is 5.5 μm, using 1/2 sub-pixed mapping precision
Can reach 0.007mm.
The beneficial effects of the invention are as follows：
1）To solve the problems, such as that high accuracy, using double remote zoom lens and high accuracy CCD camera, is done to solve sandblasting material to defect
Disturb using combination diffusing reflection illuminator.
2）Main shooting using multistation is solved, and the telecentric lens that this is used are 94mmx64mm field ranges, are shot
4.7 inches of phone housing can shoot completion for 2 times, and the phone housing for shooting 5.5 inches can be completed for 3 times.
3）Using combination lighting system, multichannel independent control light source is used in light source internal, used for unlike material
Different light intensity and angle illumination.
4）Ball integration bottom increases light filling light belt, and 360 ° of annulus of composition carry out light filling, and it is high to enter goal integration according to detectable substance
Degree light source can carry out angular adjustment, it is ensured that the uniformity of illumination.
5）Same position uses a 3 continuous shooting modes, and light source luminescent angle of taking pictures every time and brightness are changed, Ke Yiduo
Angle, many brightness are imaged, it is ensured that defect is not omitted.
6）The present apparatus has increased Script modules in original module, and this is partially in semi-open state, algorithm engineering teacher or
The non-algorithm engineering Shi Douke of person partly enters edlin herein, and algoritic module is shown with text documents, directly can inside carry out
Editor, is loaded into existing algoritic module and can be used after editor.
7）The problem of the width picture number of drawbacks run into being detected for appearance defect, the system is employed and successively scanned
Detection technique, user can be needed to select detection module according to actually detected, and multiple detections can be selected for same width picture
Block combiner, it is only necessary to above beating to hooking, specific each module parameter can independently be configured, different station
Different parameters can be set.
8）Conventional bruising wound is mainly solved under uniform normal brightness, the detection such as scratch, cull is touched；Enter in uniform high-brightness
Row Split defects detections, predominantly gap, black line etc.；Light defects detection is carried out in low-light level details in a play not acted out on stage, but told through dialogues, for example slightly damage,
Scratch, grains of sand etc..
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is region division schematic diagram in the inventive method.
Fig. 3 is that combination lighting system ball of the invention integrates light-source structure schematic diagram.
Fig. 4 is combination lighting system ball integral light source channels angle schematic diagram of the invention.
Fig. 5 combination lighting system ball integration light source polishing schematic diagrames of the invention
Fig. 6 is method of the present invention polishing effect diagram.
Fig. 7 is the different bright darkness of three kinds of light sources of the invention and combination design sketch.
Fig. 8 is hot update method implementation schematic diagram in the application.
Fig. 9 is procedure operation schematic diagram of the invention.
Figure 10 is procedure operation schematic diagram of the invention.
Wherein, 1 is double remote zoom lens；2 is high accuracy CCD camera；3 is that combination lighting system ball integrates light source；4 is combination
Illuminator coaxial light source；5 is detectable substance shell.
Specific embodiment
The present invention is further discussed below below in conjunction with accompanying drawing.
As shown in figure 1, a kind of electronic product appearance surfaces defect detecting device, including detectable substance shell 5, double remote zoom lens
1 upper end is provided with high accuracy CCD camera 2, and lower end is provided with combination lighting system coaxial light source 4, under combination lighting system coaxial light source 4
End is provided with combination lighting system ball integration light source 3, and detectable substance shell 5 is placed in combination lighting system ball integration light source 3.
Described high accuracy CCD camera 2 is using F mouthfuls of 2500W black-white CCD camera of industrial high accuracy.
Camera lens itself object distance of described double remote zoom lens 1 is 260mm, and the depth of field is 8mm,
Carried out by mechanical structure between described combination lighting system coaxial light source 4 and combination lighting system ball integration light source 3
Overall clamping secured adjusted, regulation spacing 0-100mm.
Described combination lighting system ball integration light source 3 top inside is sphere, and outside is a plane, and openings of sizes is
72mmx92mm, axis light light-emitting area size is 70mmx90mm, and combination lighting system ball integration light source 3 is always divided into 5 passages, most
Foot passage is normal channel, and other passages are arranged for 15 °, 30 °, 45 °, 85 ° according to angle respectively.
A kind of detection method of electronic product appearance surfaces defect, comprises the following steps,
1）Selection telecentric lens, CCD camera, in combination lighting system, it is the red light of 700nm as main photograph to use wavelength
Mingguang City source；
2）For large format detection use multistation scheme, to detection product carry out station division, be divided into Zone1, Zone2,
Zone3 ... ZoneN regions, are first taken pictures to Zone1 regions, and during to picture processing, equipment is moved to simultaneously
Zone2 regions, take pictures to it again, similarly know Zone Full of having taken pictures, and detection successively completes the detection of whole mobile phone；
3）Illuminator is carried out using two combined light sources, and the gap between regulation coaxial light source and ball integration light source can not be more than
1mm；Ball integration always is divided into 5 passages, and bottommost passage is that ball integrates normal channel, other passages are respectively 15 ° according to angle,
30 °, 45 °, 85 ° are arranged, and in cambered surface detection, can there are 2 light source channels in bottom, and 1# light source channels are in trunnion axis
15 ° of angles, lamp bead emission area is 30 °, and 2# light sources are presented 45 ° of angles with trunnion axis, and lamp bead launch angle is 30 °, this
Cambered surface can be beaten bright by two passages with plane intersection and top, make its maintaining uniform illumination, then by the coaxial of 3# light and top
Light source lighting, it is ensured that side integral illumination is uniform；The telecentric lens in the side edge 9mm depth of field can ensure the clear of edge simultaneously
Imaging；
4）Disposably detected for different defects, can be detected using the different bright darkness of three kinds of light sources and combination, detected
Thing enters line light source automatically by the way that after equipment moving to field of detection scope, phase chance carries out three times and takes pictures after the completion of taking pictures every time
Change, carries out disposable detection output testing result after the completion of taking pictures for three times；
5）Will detection output testing result by hot update method implementation in the application, possess one in algorithm frame program
Individual algoritic module interface, can inside carry out algoritic module addition, directly can be calculated inside framework after adding successfully
Method is verified, algoritic module can be placed on inside text texts according to the actual requirements inside program frame Script, text
The content of the inside needs to be write according to normal software program module mode, and the ready-made algoritic modules of Halcon can directly invoke module
Title achieves that writing for corresponding module, even if being that non-algorithm personnel can also inside write according to the requirement of algorithm engineering teacher
Enter corresponding code, determine whether algoritic module is packaged again according to test case.
Embodiment
1）This have selected telecentricity less than 0.06, telecentric lens of the distortion less than 0.08%, the CCD camera of 3000W, point
Resolution is 6576x4384, and minimum pixel dimension is 5.5 μm, and 0.007mm is can reach using 1/2 sub-pixed mapping precision.Simultaneously in combination
In illuminator, it is the red light of 700nm as key lighting light source to use wavelength, according to the light wave inside the duality principle of light
Characteristic, the small gap between shot blasting particles can be avoided over effectively, while tiny flaw really can be imaged out.
2）Multistation scheme is used for large format detection, is such as schemed（2）It is 5.5 feet of mobile phone station dividing conditions；It is first right
Zone1 is taken pictures in region, and during to picture processing, equipment moves to Zone2 regions simultaneously, and it is clapped again
According to detection successively completes the detection of whole mobile phone.
3）Illuminator is carried out using two combined light sources, and the gap between coaxial light source and ball integration light source can not be more than
1mm, the system ball integration top inside is sphere, and outside is a plane, and openings of sizes is 72mmx92mm, and axis light lights
Face size is 70mmx90mm, sees accompanying drawing（3）.Ball integration is always divided into 5 passages, and bottommost passage is that ball integrates normal channel, its
His passage is arranged for 15 °, 30 °, 45 °, 85 ° according to angle respectively, is specifically shown in accompanying drawing（4）.
4）See accompanying drawing（5）, in cambered surface detection, can there are 2 light source channels in this set illuminator in bottom, and 1# light sources lead to
Road is in 15 ° of angles with trunnion axis, and lamp bead emission area is 30 °, and 2# light sources are presented 45 ° of angles, lamp bead transmitting with trunnion axis
Angle is 30 °, and cambered surface can be beaten bright by the two passages with plane intersection and top, make its maintaining uniform illumination, then by 3# light
And the coaxial light source illumination at top, it is ensured that side integral illumination is uniform；The telecentric lens in the side edge 9mm depth of field can be protected simultaneously
Demonstrate,prove the blur-free imaging at edge, the specific visible accompanying drawing of polishing effect（6）.
5）Disposably detected for different defects, can be detected using the different bright darkness of three kinds of light sources and combination,
Figure can specifically be seen（7）It is shown, conventional bruising wound is mainly solved under uniform normal brightness, the detection such as scratch, cull is touched；Equal
Even high brightness carries out Split defects detections, predominantly gap, black line etc.；Light defects detection is carried out in low-light level details in a play not acted out on stage, but told through dialogues, for example
Slightly damage, scratch, the grains of sand etc..Detectable substance is by the way that after equipment moving to field of detection scope, phase chance carries out three times and takes pictures, often
It is secondary take pictures after the completion of enter line light source change automatically, disposable detection output testing result is carried out after the completion of taking pictures for three times.
6）Figure（8）Right side black surround frame show hot update method implementation in the application, is gathered around in algorithm frame program
There is an algoritic module interface, can inside carry out algoritic module addition, directly can enter inside framework after adding successfully
Row proof of algorithm, specific algorithm addition is as schemed（9）It is shown, can according to the actual requirements algorithm inside program frame Script
Module is placed on text texts the inside, and the content inside text needs to be write according to normal software program module mode, Halcon
Ready-made algoritic module can directly invoke module title and achieve that writing for corresponding module.Even if being that non-algorithm personnel can also
Requirement according to algorithm engineering teacher inside writes corresponding code.Determine whether algoritic module is carried out again according to test case
Encapsulation.
Further in algoritic module part addition algoritic module detection level options, can be needed corresponding according to detection
Position is beaten to hooking, and save button is clicked on after beating to hook, and corresponding text scripts occur under software catalog, is double-clicked
The script of text just can be inside to current algoritic module parameter modify, if not needing current detection module,
Remove to hooking, see such as figure（10）It is shown.Priority of the system according to the algoritic module of actual selection during actually detected
Sequentially detected, when previous module detects the position of NG, this part is not detected inside next module, according to
It is secondary to complete all corresponding module detections.
Claims (9)
1. a kind of electronic product appearance surfaces defect detecting device, including detectable substance shell（5）, it is characterised in that double remote burnt mirrors
Head（1）Upper end is provided with high accuracy CCD camera（2）, lower end is provided with combination lighting system coaxial light source（4）, combination lighting system is same
Axle light source（4）Lower end is provided with combination lighting system ball integration light source（3）, combination lighting system ball integration light source（3）It is interior to place inspection
Survey beyond the region of objective existence shell（5）.
2. a kind of electronic product appearance surfaces defect detecting device according to claim 1, it is characterised in that described height
Accuracy CCD camera（2）Using industrial high accuracy F mouthfuls of 2500W black-white CCD cameras.
3. a kind of electronic product appearance surfaces defect detecting device according to claim 1, it is characterised in that described is double
Remote zoom lens（1）Camera lens itself object distance be 260mm, the depth of field is 8mm.
4. a kind of electronic product appearance surfaces defect detecting device according to claim 1, it is characterised in that described group
Take a group photo bright system coaxial light source（4）Light source is integrated with combination lighting system ball（3）Between overall clamping is carried out by mechanical structure
Secured adjusted, regulation spacing 0-100mm.
5. a kind of electronic product appearance surfaces defect detecting device according to claim 1, it is characterised in that described group
Close illuminator ball integration light source（3）Top inside is sphere, and outside is a plane, and openings of sizes is 72mmx92mm, coaxially
Light light-emitting area size is 70mmx90mm, combination lighting system ball integration light source（3）5 passages are always divided into, bottommost passage is for just
Normal open road, other passages are arranged for 15 °, 30 °, 45 °, 85 ° according to angle respectively.
6. a kind of detection method of electronic product appearance surfaces defect, it is characterised in that comprise the following steps,
1）Selection telecentric lens, CCD camera, in combination lighting system, it is the red light of 700nm as main photograph to use wavelength
Mingguang City source；
2）For large format detection use multistation scheme, to detection product carry out station division, be divided into Zone1, Zone2,
Zone3 ... ZoneN regions, are first taken pictures to Zone1 regions, and during to picture processing, equipment is moved to simultaneously
Zone2 regions, take pictures to it again, similarly know Zone Full of having taken pictures, and detection successively completes the detection of whole mobile phone；
3）Illuminator is carried out using two combined light sources, and the gap between regulation coaxial light source and ball integration light source can not be more than
1mm；Ball integration always is divided into 5 passages, and bottommost passage is that ball integrates normal channel, other passages are respectively 15 ° according to angle,
30 °, 45 °, 85 ° are arranged, and in cambered surface detection, can there are 2 light source channels in bottom, and 1# light source channels are in trunnion axis
15 ° of angles, lamp bead emission area is 30 °, and 2# light sources are presented 45 ° of angles with trunnion axis, and lamp bead launch angle is 30 °, this
Cambered surface can be beaten bright by two passages with plane intersection and top, make its maintaining uniform illumination, then by the coaxial of 3# light and top
Light source lighting, it is ensured that side integral illumination is uniform；The telecentric lens in the side edge 9mm depth of field can ensure the clear of edge simultaneously
Imaging；
4）Disposably detected for different defects, can be detected using the different bright darkness of three kinds of light sources and combination, detected
Thing enters line light source automatically by the way that after equipment moving to field of detection scope, phase chance carries out three times and takes pictures after the completion of taking pictures every time
Change, carries out disposable detection output testing result after the completion of taking pictures for three times；
5）Will detection output testing result by hot update method implementation in the application, possess one in algorithm frame program
Individual algoritic module interface, can inside carry out algoritic module addition, directly can be calculated inside framework after adding successfully
Method is verified, algoritic module can be placed on inside text texts according to the actual requirements inside program frame Script, text
The content of the inside needs to be write according to normal software program module mode, and the ready-made algoritic modules of Halcon can directly invoke module
Title achieves that writing for corresponding module, even if being that non-algorithm personnel can also inside write according to the requirement of algorithm engineering teacher
Enter corresponding code, determine whether algoritic module is packaged again according to test case.
7. the detection method of a kind of electronic product appearance surfaces defect according to claim 6, it is characterised in that in algorithm
Module section addition algoritic module detection level options, can need to be beaten to hooking at corresponding position according to detection, beat
To clicking on save button after hook, corresponding text scripts occur under software catalog, the script for double-clicking text just can be inner
Parameter in face of current algoritic module is modified, if not needing current detection module, is removed to hooking, in actual inspection
System is detected according to the sequencing of the algoritic module of actual selection during survey, when previous module detects the position of NG
Put, this part is not detected inside next module, be sequentially completed all corresponding module detections.
8. the detection method of a kind of electronic product appearance surfaces defect according to claim 6, it is characterised in that described
The telecentricity of telecentric lens is less than 0.06, and distortion is less than 0.08%.
9. the detection method of a kind of electronic product appearance surfaces defect according to claim 6, it is characterised in that described
CCD camera, resolution ratio is 6576x4384, and minimum pixel dimension is 5.5 μm, and 0.007mm is can reach using 1/2 sub-pixed mapping precision.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610853917.5A CN106770307A (en) | 2016-09-27 | 2016-09-27 | A kind of electronic product appearance surfaces defect detecting device and its detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610853917.5A CN106770307A (en) | 2016-09-27 | 2016-09-27 | A kind of electronic product appearance surfaces defect detecting device and its detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106770307A true CN106770307A (en) | 2017-05-31 |
Family
ID=58972300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610853917.5A Pending CN106770307A (en) | 2016-09-27 | 2016-09-27 | A kind of electronic product appearance surfaces defect detecting device and its detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106770307A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860778A (en) * | 2017-11-20 | 2018-03-30 | 深圳市资福技术有限公司 | A kind of dirty detection means of capsule endoscope and detection method |
| CN108775919A (en) * | 2018-05-09 | 2018-11-09 | 苏州天稷机器人有限公司 | A kind of detection and sorting device for large scale pcb board |
| CN108896579A (en) * | 2018-06-27 | 2018-11-27 | 湖南科创信息技术股份有限公司 | The full view planar defect detection system of component/material surface based on integral cage illumination |
| CN109444146A (en) * | 2018-09-17 | 2019-03-08 | 鲁班嫡系机器人（深圳）有限公司 | A kind of defect inspection method, device and the equipment of industrial processes product |
| CN110189670A (en) * | 2019-06-24 | 2019-08-30 | 珠海格力智能装备有限公司 | A kind of LED display screen defect inspection method |
| CN110335239A (en) * | 2019-05-09 | 2019-10-15 | 菲特(天津)智能科技有限公司 | Defects detection training machine and its application method based on deep learning |
| CN111521614A (en) * | 2019-02-01 | 2020-08-11 | 由田新技股份有限公司 | Automatic optical detection system for measuring porous structure |
| CN112304968A (en) * | 2020-09-11 | 2021-02-02 | 嘉兴驭光光电科技有限公司 | Detection system and detection method for micro-nano optical element |
| CN112858332A (en) * | 2021-02-22 | 2021-05-28 | 菲特(珠海横琴)智能科技有限公司 | Synchronizer gear hub surface defect detection method, system and terminal based on machine vision |
| CN113218955A (en) * | 2021-05-06 | 2021-08-06 | 宁波星帆信息科技有限公司 | Detection device and method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4124003A1 (en) * | 1991-07-19 | 1993-01-21 | Bodenseewerk Geraetetech | Optical contact lens testing device |
| JPH08334469A (en) * | 1995-06-09 | 1996-12-17 | Lion Eng Kk | Detector for package such as tablet |
| US20060187444A1 (en) * | 2005-02-04 | 2006-08-24 | Omron Corporation | Thin film inspection apparatus and thin film inspection method |
| JP2008026149A (en) * | 2006-07-21 | 2008-02-07 | Sumitomo Electric Ind Ltd | Visual examination device |
| CN101576509A (en) * | 2009-06-16 | 2009-11-11 | 华南理工大学 | Method and device for automatically detecting surface defects of spherules based on machine vision |
| CN102218406A (en) * | 2011-01-04 | 2011-10-19 | 华南理工大学 | Intelligent detection device of defects of mobile phone outer shell based on machine vision |
| CN103940822A (en) * | 2014-04-01 | 2014-07-23 | 华南理工大学 | Product outer surface defect image acquisition device based on machine vision |
| CN204629260U (en) * | 2015-05-29 | 2015-09-09 | 杭州利珀科技有限公司 | A kind of light source for crown cap defect intelligent detection equipment |
| CN205562432U (en) * | 2016-01-22 | 2016-09-07 | 深圳市顶点视觉自动化技术有限公司 | Electron sheet glass defect detecting's image acquisition device |
| CN106018413A (en) * | 2016-05-12 | 2016-10-12 | 西安欣维视觉科技有限公司 | Product appearance detection device and method |
| CN206248563U (en) * | 2016-09-27 | 2017-06-13 | 西京学院 | A kind of electronic product appearance surfaces defect detecting device |
-
2016
- 2016-09-27 CN CN201610853917.5A patent/CN106770307A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4124003A1 (en) * | 1991-07-19 | 1993-01-21 | Bodenseewerk Geraetetech | Optical contact lens testing device |
| JPH08334469A (en) * | 1995-06-09 | 1996-12-17 | Lion Eng Kk | Detector for package such as tablet |
| US20060187444A1 (en) * | 2005-02-04 | 2006-08-24 | Omron Corporation | Thin film inspection apparatus and thin film inspection method |
| JP2008026149A (en) * | 2006-07-21 | 2008-02-07 | Sumitomo Electric Ind Ltd | Visual examination device |
| CN101576509A (en) * | 2009-06-16 | 2009-11-11 | 华南理工大学 | Method and device for automatically detecting surface defects of spherules based on machine vision |
| CN102218406A (en) * | 2011-01-04 | 2011-10-19 | 华南理工大学 | Intelligent detection device of defects of mobile phone outer shell based on machine vision |
| CN103940822A (en) * | 2014-04-01 | 2014-07-23 | 华南理工大学 | Product outer surface defect image acquisition device based on machine vision |
| CN204629260U (en) * | 2015-05-29 | 2015-09-09 | 杭州利珀科技有限公司 | A kind of light source for crown cap defect intelligent detection equipment |
| CN205562432U (en) * | 2016-01-22 | 2016-09-07 | 深圳市顶点视觉自动化技术有限公司 | Electron sheet glass defect detecting's image acquisition device |
| CN106018413A (en) * | 2016-05-12 | 2016-10-12 | 西安欣维视觉科技有限公司 | Product appearance detection device and method |
| CN206248563U (en) * | 2016-09-27 | 2017-06-13 | 西京学院 | A kind of electronic product appearance surfaces defect detecting device |
Non-Patent Citations (3)
| Title |
|---|
| BIN LIU: "Automatic detection technology of surface defects on plastic products based on machine vision" * |
| 刘哲: "钢板表面缺陷检测与控制系统设计" * |
| 徐科;周鹏;杨朝霖;: "基于光度立体学的金属板带表面微小缺陷在线检测方法" * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860778A (en) * | 2017-11-20 | 2018-03-30 | 深圳市资福技术有限公司 | A kind of dirty detection means of capsule endoscope and detection method |
| CN107860778B (en) * | 2017-11-20 | 2022-12-13 | 深圳市资福医疗技术有限公司 | Capsule endoscope dirt detection device and detection method |
| CN108775919A (en) * | 2018-05-09 | 2018-11-09 | 苏州天稷机器人有限公司 | A kind of detection and sorting device for large scale pcb board |
| CN108896579A (en) * | 2018-06-27 | 2018-11-27 | 湖南科创信息技术股份有限公司 | The full view planar defect detection system of component/material surface based on integral cage illumination |
| CN108896579B (en) * | 2018-06-27 | 2024-04-16 | 湖南科创信息技术股份有限公司 | Full view surface defect detection system based on integral cage illumination for component/material surface |
| CN109444146A (en) * | 2018-09-17 | 2019-03-08 | 鲁班嫡系机器人（深圳）有限公司 | A kind of defect inspection method, device and the equipment of industrial processes product |
| CN111521614A (en) * | 2019-02-01 | 2020-08-11 | 由田新技股份有限公司 | Automatic optical detection system for measuring porous structure |
| CN111521614B (en) * | 2019-02-01 | 2023-10-17 | 由田新技股份有限公司 | Automatic optical detection system for measuring hole-shaped structure |
| CN110335239A (en) * | 2019-05-09 | 2019-10-15 | 菲特(天津)智能科技有限公司 | Defects detection training machine and its application method based on deep learning |
| CN110189670A (en) * | 2019-06-24 | 2019-08-30 | 珠海格力智能装备有限公司 | A kind of LED display screen defect inspection method |
| CN112304968A (en) * | 2020-09-11 | 2021-02-02 | 嘉兴驭光光电科技有限公司 | Detection system and detection method for micro-nano optical element |
| CN112858332A (en) * | 2021-02-22 | 2021-05-28 | 菲特(珠海横琴)智能科技有限公司 | Synchronizer gear hub surface defect detection method, system and terminal based on machine vision |
| CN113218955A (en) * | 2021-05-06 | 2021-08-06 | 宁波星帆信息科技有限公司 | Detection device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106770307A (en) | A kind of electronic product appearance surfaces defect detecting device and its detection method | |
| CN206248563U (en) | A kind of electronic product appearance surfaces defect detecting device | |
| CN106018413A (en) | Product appearance detection device and method | |
| CN108445007A (en) | A kind of detection method and its detection device based on image co-registration | |
| WO2021129127A1 (en) | Arched lighting device, imaging system having same, and imaging method | |
| TWI272381B (en) | Visual check apparatus and inspection system | |
| JP2010504664A (en) | Imaging method and apparatus for photographing color images with a monochrome camera | |
| CN211905129U (en) | Dispensing detection device | |
| AU2006333500A1 (en) | Apparatus and methods for inspecting a composite structure for defects | |
| TW451257B (en) | Plasma display phosphor inspecting device | |
| CN208155884U (en) | A kind of vision-based detection light source module group | |
| WO2021129283A1 (en) | Illuminating apparatus used for automated optical inspection device, and imaging system | |
| CN104992446B (en) | The image split-joint method of non-linear illumination adaptive and its realize system | |
| JP2018138902A (en) | Appearance inspection device and illumination device for appearance inspection | |
| JP2019074323A (en) | Display panel inspection device and display panel inspection method | |
| US6983066B2 (en) | Machine vision | |
| CN206378902U (en) | The shot detection system of a kind of electronic equipment screen quality | |
| CN108489989A (en) | The two-sided appearance detecting instrument of photovoltaic module based on the detection of polyphaser joining image-forming | |
| CN108508022A (en) | Polyphaser joining image-forming detection method | |
| TWI687672B (en) | Optical inspection system and image processing method thereof | |
| CN106249450A (en) | A kind of LCDs detecting system | |
| TWI744007B (en) | Luminous material image processing method | |
| JP2003279446A (en) | Imaging lens inspection device and imaging lens inspection method | |
| CN109186941A (en) | A kind of detection method and system of light source uniformity | |
| WO2020181511A1 (en) | Method for testing image capture stability, calibration device and calibration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |