CN109406518A - A kind of two-sided COF automatic optical detection device of winding and detection method - Google Patents
A kind of two-sided COF automatic optical detection device of winding and detection method Download PDFInfo
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- CN109406518A CN109406518A CN201811369094.4A CN201811369094A CN109406518A CN 109406518 A CN109406518 A CN 109406518A CN 201811369094 A CN201811369094 A CN 201811369094A CN 109406518 A CN109406518 A CN 109406518A
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- 238000001514 detection method Methods 0.000 title claims abstract description 192
- 230000003287 optical effect Effects 0.000 title claims abstract description 36
- 238000004804 winding Methods 0.000 title claims abstract description 34
- 241000252254 Catostomidae Species 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 11
- 206010016825 Flushing Diseases 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims 2
- 238000005086 pumping Methods 0.000 claims 2
- 238000007689 inspection Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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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
-
- 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
- G01N2021/8411—Application to online plant, process monitoring
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The present invention relates to web-like electronic equipment detection technique field, a kind of two-sided COF automatic optical detection device of winding and detection method are disclosed.The two-sided COF automatic optical detection device of winding of the invention includes detection roller one, the detection roller two set gradually along product circulation direction, the upside of the detection roller one is equipped with several CCD cameras one being arranged along its circumferencial direction, the downside of the detection roller two is equipped with several CCD cameras two being arranged along its circumferencial direction, or the downside of the detection roller one is equipped with several CCD cameras one being arranged along its circumferencial direction, the upside of the detection roller two is equipped with several CCD cameras two being arranged along its circumferencial direction.The two-sided COF automatic optical detection method of winding of the invention is based on the two-sided COF automatic optical detection device of above-mentioned winding.The two-sided COF automatic optical detection device of winding of the invention and detection method, the optical detection to two detection faces of product can be completed at the same time in same detection line, greatly improves detection efficiency.
Description
Technical field
The present invention relates to web-like electronic equipment detection technique fields, more particularly, to a kind of two-sided COF automated optical of winding
Detection device and detection method.
Background technique
AOI optical detection is widely used in electronic field, currently, the FPC detection of the industries such as domestic FPC, SMT is mostly piece
The detection mode of shape detection mode, the FPC of a small amount of web-like is single side detection, and such as Fig. 1, the winding COF being commonly used are automatic
Optical detection apparatus includes detection platform 100, the CCD camera 110 above detection platform 100, and is located at detection platform
Several guide pulleys 300 of 100 two sides, detection process are as follows: when product to be detected is located in detection platform 100, CCD phase
Machine 110 works, and in the top of detection platform 100, movement is scanned with treating testing product, is completed after the completion of scanning to be detected
The detection of product one side needs same a set of detection device to continue pair after the completion of product to be detected one side detection
The detection of product another side to be detected.Therefore, existing winding COF automatic optical detection device detection efficiency is low, and repeatedly inspection
The process for increasing detection is surveyed, product can be caused more to damage.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of two-sided COF automatic optical detection device of winding, one
It is completed at the same time the optical detection two-sided to winding COF in a detection line, improves detection efficiency, reduces the damage to winding COF
Wound.
For overcome the deficiencies in the prior art, the present invention also provides a kind of two-sided COF automatic optical detection method of winding,
It is completed at the same time the optical detection two-sided to winding COF in one detection line, improves detection efficiency, reduces to winding COF's
Damage.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of two-sided COF automatic optical detection device of winding is provided, including the detection set gradually along product circulation direction
The upside of roller one, detection roller two, the detection roller one is equipped with several CCD cameras one being arranged along its circumferencial direction, institute
The downside for stating detection roller two is equipped under several CCD cameras two or the detection roller one that its circumferencial direction is arranged
Side is equipped with several CCD cameras one being arranged along its circumferencial direction, and the upside of the detection roller two is equipped with to be set along its circumferencial direction
Several CCD cameras two set.
As a further improvement of the above technical scheme, along product circulation direction, the front side of the detection roller one, institute
It states between detection roller one and the detection roller two, the rear side of the detection roller two is equipped with several guide pulleys.
As a further improvement of the above technical scheme, along product circulation direction, several guide pulleys, detection roller
One, detection roller two is successively staggered up and down.
As a further improvement of the above technical scheme, the side of the detection roller one is equipped with several suckers one, institute
The end face for stating detection roller one, which is equipped with, vacuumizes hole one with what several suckers one were connected to.
As a further improvement of the above technical scheme, the sum of field angle of several CCD cameras one, which is greater than, is located at institute
State the breadth size of the product on detection roller one.
As a further improvement of the above technical scheme, the side of the detection roller two is equipped with several hole flushings two, institute
The end face for stating detection roller two, which is equipped with, vacuumizes hole two with what several hole flushings two were connected to.
As a further improvement of the above technical scheme, the sum of field angle of the CCD camera two, which is greater than, is located at the inspection
Survey the breadth size of the product on roller two.
The present invention also provides a kind of two-sided COF automatic optical detection methods of winding, include the following steps:
S1, setting detection roller one, detection roller two, detects and several CCD cameras one is arranged above roller one, detect roller
Two lower sections are arranged below several CCD cameras two, or detection roller one and several CCD cameras one are arranged, and detect and set above roller two
Several CCD cameras two are set, will test between roller one and CCD camera one, are laid between detection roller two and CCD camera two to be checked
Survey product；
S2, detection roller one, the detection rotation of roller two drive product to be detected mobile, while CCD camera one, CCD camera
Two work, the both side surface for treating testing product are detected.
As a further improvement of the above technical scheme, several hole flushings one are arranged in the side for detecting roller one, detect roller
What two end face setting was connected to several suckers one vacuumizes hole one, and several hole flushings two, detection is arranged in the side of detection roller two
The end face of roller two, which is arranged, vacuumizes hole two with what several suckers two were connected to, along product circulation direction, before detecting roller one
Side detects roller one and detects between roller two, several guide rollers of rear setting of detection roller two, and several guide rollers, inspection
Survey roller one, detection roller two are successively staggered up and down, in S2, vacuum evacuation device are used to carry out vacuumize process.
As a further improvement of the above technical scheme, the sum of field angle of several CCD cameras one, which is greater than, is layed in detection
The breadth size of product to be detected on roller one, the sum of field angle of several CCD cameras two, which is greater than, is layed in detection roller two
On product to be detected breadth size.
The beneficial effects of the present invention are:
The two-sided COF automatic optical detection device of winding of the invention is bonded the one of product to be detected using detection roller one
Face, detection roller two are bonded the another side of product to be detected, make two faces to be detected of product to be detected respectively in detection roller
One, it detects at roller two and exposes, and be respectively completed by several CCD cameras one, several CCD cameras two and treat testing product two
The detection in face to be detected realizes the optical detection that testing product two sides is treated in same detection line, greatly improves inspection
Efficiency is surveyed, simplifies testing process, and then reduce the damage for treating testing product.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the principle schematic diagram of winding COF automatic optical detection device in the prior art；
Fig. 2 is the structure principle chart of the two-sided COF automatic optical detection device of winding of one embodiment of the invention；
Fig. 3 is the structural schematic diagram for detecting roller one；
Fig. 4 is the flow chart of the two-sided COF automatic optical detection method of winding of the invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu, complete description, to be completely understood by the purpose of the present invention, scheme and effect.It should be noted that the case where not conflicting
Under, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that unless otherwise specified, when a certain feature referred to as " fixation ", " connection " are in another feature,
It can directly fix, be connected to another feature, and can also fix, be connected to another feature indirectly.In addition, this
The descriptions such as up, down, left, right, before and after used in invention are only relative to the mutual of each component part of the invention in attached drawing
For positional relationship.
In addition, unless otherwise defined, the technology of all technical and scientific terms used herein and the art
The normally understood meaning of personnel is identical.Term used in the description is intended merely to description specific embodiment herein, without
It is to limit the present invention.Term " and or " used herein includes the arbitrary of one or more relevant listed items
Combination.
Referring to Fig. 2, the structural schematic diagram of the two-sided COF automatic optical detection device of winding of the invention is shown.A kind of volume
With two-sided COF automatic optical detection device, including detection roller 1, the detection roller set gradually along product circulation direction
2 210, the upside of detection roller 1 is provided with several CCD cameras 1, and the downside of detection roller 2 210 is provided with several
CCD camera 2 230, such as Fig. 2, product 240 to be detected is successively layed in the upper surface of detection roller 1, detection roller 2 210
Lower surface, when being detected, detection roller 1, detection roller 2 210 it is static, CCD camera 1, CCD camera 2 230
Work, is completed at the same time the detection work for treating 240 two detection faces of testing product.
In other embodiments of the invention, CCD camera 1 is set to the downside of detection roller 1, CCD camera two
230 are set to the upside of detection roller 230, and product 240 to be detected is layed in the lower surface of detection roller 1, detection roller two
210 upper surface.
It is noted that the circumferencial direction that several CCD cameras 1 are edge detection rollers 1 is uniformly arranged, and several
The sum of field angle of CCD camera 1 is greater than the size of the breadth of product 240 to be detected, i.e., the view of several CCD cameras 1
The sum of rink corner is greater than the size that product 240 to be detected is layed in the part of detection detection roller 1, similarly, several CCD cameras
2 230 be to be uniformly arranged along the circumferencial direction for detecting roller 2 210, and the sum of the field angle of several CCD cameras 2 230 is greater than
Product 240 to be detected is layed in the size of detection roller 2 210.For detecting roller 1, if product to be detected 240
Detection effective coverage is 140mm, and the allocation plan of CCD camera is as follows, resolution 1.5um/Pixel, 6 16K cameras, if then
The sum of the field angle of dry CCD camera 1 is 1.5*16*6=144mm, is met the requirements.
Such as Fig. 3, the side for detecting roller 1 is equipped with several suckers 1, and several suckers 1 are along detection roller
One 200 circumferencial direction and axis direction is uniformly distributed, and is additionally provided on the end face of detection roller 1 and is vacuumized hole 1,
It vacuumizes hole 1 to be connected to several suckers 1, be connect by vacuum evacuation device with hole 1 is vacuumized, can make to detect
Pressure in roller 1 reduces, and makes product 240 to be detected is smooth to be reliably fitted on detection roller 1, the present embodiment
In, the structure for detecting roller 2 210 is identical as the detection structure of roller 1, and the side of detection roller 210 is equipped with several suctions
Hole two, several suckers two are uniformly distributed along the circumferencial direction and axis direction of detection roller two, detect the end face of roller 2 210
On be additionally provided with and vacuumize hole two, vacuumize several suckers two of Kong Eryu and be connected to, connect by vacuum evacuation device with hole two is vacuumized,
The pressure in roller 2 210, which can be made to detect, to be reduced, and makes product 240 to be detected is smooth to be reliably fitted on detection roller 210.
With continued reference to Fig. 2, further, along product circulation direction, one 200 front of detection roller, front side roller 1
Between detection roller 2 210, detection 210 rear of roller is equipped with several guide pulleys 250, and along product circulation direction, if
Dry guide pulley 250, detection roller 1, detection roller 2 210 successively up and down is staggered, thus detect roller 1 with
Shape has angle between guide roller 250 before and after it, detects between roller 2 210 and guide roller 250 before and after it
Shape has angle.
Such as Fig. 4, the present invention also provides a kind of two-sided COF automatic optical detection method of winding, detailed process is as follows:
Several CCD cameras are arranged in the above/below of detection roller one in S1, setting detection roller one, detection roller two
One, several CCD cameras two are set in the lower section of detection roller two/top, are laid on detection roller one, detection roller two to be checked
Product is surveyed, product to be detected is located at detection roller one towards the surface of CCD camera one and detects roller two towards CCD camera two
Surface on；
In order to guarantee the planarization and fitting fixing of product to be detected, vacuum evacuation device connecting detection roller one is used
Vacuumize hole one and detect roller two and vacuumize hole two, and carry out vacuumize process, keep the product to be detected firm and flat
Whole is fitted in detection roller one, detects on roller two.
Preferably, along product circulation direction along, detection roller one front, detection roller one and detection roller two it
Between, the rear of detection roller two guide pulley is set, product to be detected be successively layed in detection roller one front guide pulley,
It detects roller one, detect on the guide pulley at one rear of roller, so that product to be detected is in the position for corresponding to detection roller one
Place's shape has angle, and similarly, product to be detected also will form an angle corresponding to detection roller two.
S2, CCD camera one, CCD camera two work, and two detection faces for treating testing product are detected, meanwhile, detection
Roller one, detection roller two rotate, and drive product to be detected mobile.
Preferably, vacuum evacuation device works, and makes product to be detected is firm be fitted in detection roller one, detect on roller two,
And the angle formed using detection roller one and guide pulley, the part that product to be detected is sent out can be detached from the suction of detection roller one
It is attached, and product infeed section to be detected can be then adsorbed, and detect the working principle at roller two and the work at detection roller one
Mode is identical, so, it is ensured that while absorption, product to be detected can continue mobile to circulation direction.
It is to be illustrated to what preferable implementation of the invention carried out, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of two-sided COF automatic optical detection device of winding, which is characterized in that including what is set gradually along product circulation direction
Roller one, detection roller two are detected, the upside of the detection roller one is equipped with several CCD cameras being arranged along its circumferencial direction
One, the downside of the detection roller two is equipped with several CCD cameras two being arranged along its circumferencial direction or the detection roller one
Downside be equipped with several CCD cameras one for be arranged along its circumferencial direction, the upside of the detection roller two is equipped with along its circumference side
To several CCD cameras two of setting.
2. the two-sided COF automatic optical detection device of winding according to claim 1, which is characterized in that along product circulation side
Upwards, between the front side of the detection roller one, the detection roller one and the detection roller two, the detection roller two
Rear side is equipped with several guide pulleys.
3. the two-sided COF automatic optical detection device of winding according to claim 2, which is characterized in that along product circulation side
Upwards, several guide pulleys, detection roller one, detection roller two are successively staggered up and down.
4. the two-sided COF automatic optical detection device of winding according to claim 3, which is characterized in that the detection roller
One side is equipped with several suckers one, and it is true that the end face of the detection roller one is equipped with the pumping being connected to several suckers one
Emptying aperture one.
5. the two-sided COF automatic optical detection device of winding according to claim 4, which is characterized in that several CCD phases
The sum of field angle of machine one is greater than the breadth size for the product being located on the detection roller one.
6. the two-sided COF automatic optical detection device of winding according to claim 3, which is characterized in that the detection roller
Two side is equipped with several hole flushings two, and it is true that the end face of the detection roller two is equipped with the pumping being connected to several hole flushings two
Emptying aperture two.
7. the two-sided COF automatic optical detection device of winding according to claim 6, which is characterized in that the CCD camera two
The sum of field angle be greater than the breadth size of the product being located on the detection roller two.
8. a kind of two-sided COF automatic optical detection method of winding, which comprises the steps of:
S1, setting detection roller one, detection roller two, detects and several CCD cameras one is arranged above roller one, detect under roller two
Side is arranged below several CCD cameras two, or detection roller one and several CCD cameras one is arranged, if being arranged above detection roller two
Dry CCD camera two, will test between roller one and CCD camera one, detects and is laid with production to be detected between roller two and CCD camera two
Product；
S2, detection roller one, the detection rotation of roller two drive product to be detected mobile, while CCD camera one, two work of CCD camera
Make, the both side surface for treating testing product is detected.
9. the two-sided COF automatic optical detection method of winding according to claim 8, which is characterized in that detection roller one
Several hole flushings one are arranged in side, and what the end face setting of detection roller two was connected to several suckers one vacuumizes hole one, detect roller
Several hole flushings two are arranged in two side, and what the end face setting of detection roller two was connected to several suckers two vacuumizes hole two, along production
Product circulate on direction, detect between front, detection roller one and the detection roller two of roller one, the rear of detection roller two is arranged
Several guide rollers, and several guide rollers, detection roller one, detection roller two are successively staggered up and down, in S2, using vacuumizing
Device carries out vacuumize process.
10. the two-sided COF automatic optical detection method of winding according to claim 8, which is characterized in that several CCD cameras
The sum of one field angle is greater than the breadth size for the product to be detected being layed on detection roller one, the view of several CCD cameras two
The sum of rink corner is greater than the breadth size for the product to be detected being layed on detection roller two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369094.4A CN109406518A (en) | 2018-11-16 | 2018-11-16 | A kind of two-sided COF automatic optical detection device of winding and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369094.4A CN109406518A (en) | 2018-11-16 | 2018-11-16 | A kind of two-sided COF automatic optical detection device of winding and detection method |
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| Publication Number | Publication Date |
|---|---|
| CN109406518A true CN109406518A (en) | 2019-03-01 |
Family
ID=65473663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811369094.4A Pending CN109406518A (en) | 2018-11-16 | 2018-11-16 | A kind of two-sided COF automatic optical detection device of winding and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109406518A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325310A (en) * | 2021-12-16 | 2022-04-12 | 江苏汇成光电有限公司 | Device for high-precision auxiliary analysis of rolling belt type drive IC |
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| CN106353333A (en) * | 2015-07-17 | 2017-01-25 | 住友化学株式会社 | A membrane inspection apparatus, a membrane inspection method, and a film manufacturing method |
| CN108069058A (en) * | 2017-12-22 | 2018-05-25 | 广州市大德包装机械有限公司 | Twin-roll water soluble film packing machine |
| CN209624402U (en) * | 2018-11-16 | 2019-11-12 | 江苏上达电子有限公司 | A kind of two-sided COF automatic optical detection device of winding |
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2018
- 2018-11-16 CN CN201811369094.4A patent/CN109406518A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1429470A (en) * | 1972-06-07 | 1976-03-24 | Clarke Chapman Ltd | Detection and recording of oil in mixtures of oil and water |
| JPS62259046A (en) * | 1986-05-02 | 1987-11-11 | Fuji Photo Film Co Ltd | Inspection method for surface of magnetic disk |
| US20050183521A1 (en) * | 2004-02-19 | 2005-08-25 | Mitsui Mining & Smelting Co., Ltd. | Inspection apparatus and method for film carrier tapes for mounting electronic components and semiconductor devices |
| CN1947159A (en) * | 2004-04-22 | 2007-04-11 | 卡巴-乔利有限公司 | Inspection machine and process |
| CN202494643U (en) * | 2012-03-01 | 2012-10-17 | 南通天丰电子新材料有限公司 | Online outline image detecting device of diaphragm production line |
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| CN106353333A (en) * | 2015-07-17 | 2017-01-25 | 住友化学株式会社 | A membrane inspection apparatus, a membrane inspection method, and a film manufacturing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114325310A (en) * | 2021-12-16 | 2022-04-12 | 江苏汇成光电有限公司 | Device for high-precision auxiliary analysis of rolling belt type drive IC |
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