CN207516265U - A kind of Kapton defect detection system - Google Patents
A kind of Kapton defect detection system Download PDFInfo
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- CN207516265U CN207516265U CN201721074040.6U CN201721074040U CN207516265U CN 207516265 U CN207516265 U CN 207516265U CN 201721074040 U CN201721074040 U CN 201721074040U CN 207516265 U CN207516265 U CN 207516265U
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Abstract
The utility model discloses a kind of Kapton defect detection systems, and the acquisition and conveying of data are used for including data acquisition unit, light illuminating unit, cutting machine, computer workstation, alarm unit, print unit and detection rack, data acquisition unit;Light illuminating unit provides illumination for information collection and supports, and eliminates the influence for the external light that may influence Image Acquisition quality;Computer workstation is for the processing of data and equipment control;Alarm unit is reminded for defect;Print unit prints defect information.Compared with prior art, the utility model passes through high-performance linear array CCD scanning camera, acquire product surface image, computer is transferred data to by image pick-up card, computer carries out operation to each image, if it find that there is inconsistent region and more than the deviation range of setting, then alarm lamp is loud;Display defect information so as to achieve the purpose that control product quality, improves production efficiency, reduces production cost.
Description
Technical field
The utility model is related to Kapton detection device, specifically a kind of inspection for Kapton fault
Examining system.
Background technology
Kapton has been widely used in the industries such as chemical industry, machinery, building, light textile, food, medical treatment at present,
And be increasingly deep into daily life, demand constantly increases.In Kapton production, it will appear on film
Some defects, referred to as surface-defect.Surface-defect is generated there are many reason, for example the performance of equipment is bad, manual operation is improper,
Raw materials for production are in transmit process by accidental pollution etc..Surface-defect can severely impact the quality and product of Kapton
Matter, causes the defect rate of product to increase.Defect detection is exactly to check Kapton surface, finds the process of fault.For
Film quality detection is completed mostly by the method manually estimated, and high speed is difficult in adapt to by traditional artificial detection
Film line easily generates missing inspection and causes mass loss, and artificial range estimation is vulnerable to the subjective aspects such as experience and mental status
It influences, not only there are labor intensity is big, efficiency is low, is easily affected by human factors!It the shortcomings of false drop rate and high omission factor, can also be right
The vision of detection workman causes serious injury.
Film defect detection system be used for detect all kinds of film products in process of production surface occur stain, mosquito,
The common deficiencies such as hole, impurity, system can timely find the fault information that product surface occurs in process of production, in real time
The defects of reflecting production line surface information, and defect classification processing is carried out, the artificial naked eyes of substitution completely carry out Defect Detection.Significantly
Save production cost, improve production efficiency, ensure that the quality of film.
Invention content
The purpose of this utility model aims to solve the problem that the deficiency present in the above-mentioned prior art, provides a kind of Kapton
Defect detection system, the system are acquired film surface image, are adopted by dedicated data by high-performance linear array CCD scanning camera
The operations such as image data is transmitted to computer system by truck, and computer pre-processes each image, divides, matching, with
Standard form image is compared, if it find that have inconsistent region and more than setting deviation range, then alarm lamp ring
It is bright, display defect information, automatic identification line or block defect type;Defect and print result are exported, so as to reach control product matter
Purpose is measured, production efficiency is improved, reduces production cost.
Technical solution adopted in the utility model is:A kind of Kapton defect detection system, is adopted including data
Collect unit, light illuminating unit, cutting machine, computer workstation, alarm unit, print unit and detection rack.
The data acquisition unit includes collecting cassette, scanning camera, data collecting card and encoder, the scanning phase
Machine is 4K colour linear array scanning cameras, and passes through detection machine frame and be arranged in the collecting cassette on cutting machine top, for acquiring film
Graphical information;The data collecting card is arranged in collecting cassette, is connect by conducting wire with scanning camera, for receiving and depositing
Store up image data;The encoder is arranged on and in the shaft at slicing machine rear portion, and passes through conducting wire and connect with data collecting card,
For providing synchronous acquisition trigger signal, Image Acquisition correspondence synchronous with output module is realized.
The light illuminating unit provides illumination for information collection and supports, and elimination may influence Image Acquisition quality
The influence of external light;The light illuminating unit is arranged on slicing machine bundling by the way of preceding optical illumination, by detection support
Locate the homonymy of top scanning camera, the light illuminating unit uses LED light source, without heat radiation, substantially without temperature change, no
Film can be had an impact.
The computer workstation is arranged in the operating room of slicing machine one side, and is passed through conducting wire and connected with data collecting card
It connects, the computer workstation includes computer, the data processing unit being arranged in computer and operation interface, described
Data processing unit is industrial personal computer, is connect by conducting wire with data collecting card, described for handling the data in data collecting card
Operation interface include operating space, picture wall, defect distribution area, real-time display area, defect information area, for showing thin film testing
Result and carry out next step operation.
The alarm unit is arranged on one side of computer workstation, is connect by conducting wire with computer workstation, institute
The alarm unit stated is audible-visual annunciator, the defects of thin film testing is reminded, while in display defect institute of real-time display area
Coordinate.
The print unit is connect by conducting wire with computer workstation, and the print unit is printer, will be lacked
Fall into the record printing in the information area;
The detection machine frame is arranged on the top of slicing machine, for units such as installation data collecting unit, light illuminating units.
As an optimization, the operating space is used to setting the accuracy of detection rank and alert if of product, precision grade without
Grade adjustment or User Defined, alarm can be according to the class requirement of user setting and defect type selective prompting;The figure
Piece wall is used for real-time display defect picture and information (number, coordinate, position, area and type), can indicate in different colors scarce
Grade is fallen into, clicks any defect picture, while amplification is shown, which is marked with red block, apparent intuitive;Described lacks
Fall into distributed area:Dynamic Announce indicated range, is the skeleton diagram of current coiled strip defect severity and distributing position, the function to because
Film defects have great suggesting effect caused by cross material roller problem itself;The real-time display area:User can be current
Interface carries out product direct surveillance, overall to observe defective locations and state;The defects of described the information area for record it is all lack
Details are fallen into, are corresponded with picture wall:Then the display of picture wall corresponds to picture to arbitrary one record of selection;Click a pictures
Its corresponding information is then highlighted, the comparison of front and rear section defect result can be rapidly completed.
As an optimization, the defects of described, the information area was provided with data information table, and data form record is current to be lacked
The relevant informations such as sunken product batch number, defective locations, coordinate, area, classification, generation time;Defect record can be deleted immediately
With the artificial judgement modification of defect classification;
As an optimization, the print unit is marking machine, and after defect is found, order control is sent out by computer workstation
PLC processed is sent to marking machine by PLC and instructed, and completes mark action.
As an optimization, the light illuminating unit is provided with intelligent illumination compensation system, and intensity of illumination is detected by sensor,
In the case of appearance illumination is insufficient, remind and inform;
As an optimization, the cutting machine testing breadth is 1100m and 1300mm.
As an optimization, the data collecting card is half high 4 capture cards of PCI express x, and image transmission rate is
1204MB/S。
As an optimization, the scanning camera resolution ratio is 4096p.
As an optimization, the work step of the detecting system is:
1) self-test is carried out after system boot, whether station state is normal;
2) start to detect work if normal;If abnormal, detecting system is checked;
3) after system work, according to the difference of product, the variation of accuracy of detection rank and alert if is created or is read
Some detection schemes;
4) start to detect, the scanning camera of data acquisition unit carries out image scanning and sends data to data acquisition
Real time data is sent to data collecting card by card, encoder, while light illuminating unit provides lighting source, and data collecting card is by data
Computer workstation is sent in real time, data analysis is carried out, and data results are included on boundary by data processing system
On face;
5) if there is true defect, alarm unit is alarmed, and can be operated by operating space and be printed defect;
6) according to the situation of defect according to the scheme control cutting machine change of lap work of setting.
The beneficial effects of the utility model are:A kind of Kapton defect detection system of the utility model, passes through
High-performance linear array CCD scanning camera acquires product surface image, image data is transmitted to calculating by dedicated image pick-up card
Machine system, computer the operations such as pre-process each image, are divided, being matched, being compared with standard form image, if
It was found that there is inconsistent region and more than the deviation range of setting, then alarm lamp is loud;Display defect information, automatic identification line
Or block defect type;Export defect and print result;So as to achieve the purpose that control product quality, production efficiency is improved, is reduced
Production cost.
Description of the drawings
Fig. 1 is the detecting system structure diagram of the utility model;
Fig. 2 is the detecting system workflow schematic diagram of the utility model;
Fig. 3 is the system detectio flow chart of the utility model;
Fig. 4 is the utility model computer workstation operation interface schematic diagram;
The defects of Fig. 5 is detected for the utility model picture;
Wherein:1 light illuminating unit, 2 data acquisition units, 21 encoders, 22 collecting cassettes, 3 cutting machines, 4 computer tables,
5 alarm units, 6 print units.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of different.Therefore, below to attached
The detailed description of the embodiment of the utility model provided in figure is not intended to limit claimed the scope of the utility model,
But it is merely representative of the selected embodiment of the utility model.Based on the embodiment in the utility model, ordinary skill people
Member's all other embodiments obtained without making creative work belong to the model of the utility model protection
It encloses.
It should be noted that:Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
A kind of Kapton defect detection system including data acquisition unit 2, light illuminating unit 1, cutting machine 3, calculates
Machine work station 4, alarm unit 5, print unit 6 and detection rack.
The data acquisition unit 2 includes collecting cassette 22, scanning camera, data collecting card and encoder 21, described
Scanning camera is 4K colour linear array scanning cameras, and passes through detection machine frame and be arranged in the collecting cassette 22 on 3 top of cutting machine, is used for
Acquire the graphical information of film;The data collecting card is arranged in collecting cassette 22, is connect by conducting wire with scanning camera, is used
In reception and storage image data;The encoder 21 is arranged on and in the shaft at 3 rear portion of slicing machine, and passes through conducting wire and number
It is connected according to capture card, for providing synchronous acquisition trigger signal, realizes Image Acquisition correspondence synchronous with output module.
The light illuminating unit 1 provides illumination for information collection and supports, and elimination may influence Image Acquisition quality
External light influence;The light illuminating unit 1 is arranged on slicing machine point by the way of preceding optical illumination, by detection support
The homonymy of top scanning camera at volume, the light illuminating unit 1 use LED light source, without heat radiation, become substantially without temperature
Change, film will not be had an impact.
The computer workstation 4 is arranged in the operating room of 3 one side of slicing machine, and pass through conducting wire and data collecting card
Connection, the computer workstation 4 include computer, the data processing unit being arranged in computer and operation interface, institute
The data processing unit stated is industrial personal computer, is connect by conducting wire with data collecting card, for handling the data in data collecting card,
The operation interface includes operating space, real-time display area, picture wall, defect distribution area, defect information area, for showing film
The result of detection and progress next step operation.
The alarm unit 5 is arranged on one side of computer workstation 4, is connect by conducting wire with computer workstation 4,
The alarm unit 5 is audible-visual annunciator, the defects of thin film testing is reminded, while in real-time display area display defect
The coordinate at place.
The print unit is connect by conducting wire with computer workstation, and the print unit is printer, will be lacked
Fall into the record printing in the information area;The detection machine frame is arranged on the top of slicing machine, for installation data collecting unit, light
According to units such as units.
As an optimization, the operating space is used to setting the accuracy of detection rank and alert if of product, precision grade without
Grade adjustment or User Defined, alarm can be according to the class requirement of user setting and defect type selective prompting;The figure
Piece wall is used for real-time display defect picture and information (number, coordinate, position, area and type), can indicate in different colors scarce
Grade is fallen into, clicks any defect picture, while amplification is shown, which is marked with red block, apparent intuitive;Described lacks
Fall into distributed area:Dynamic Announce indicated range, is the skeleton diagram of current coiled strip defect severity and distributing position, the function to because
Film defects have great suggesting effect caused by cross material roller problem itself;The real-time display area:User can be current
Interface carries out product direct surveillance, overall to observe defective locations and state;The defects of described the information area for record it is all lack
Details are fallen into, are corresponded with picture wall:Then the display of picture wall corresponds to picture to arbitrary one record of selection;Click a pictures
Its corresponding information is then highlighted, the comparison of front and rear section defect result can be rapidly completed.
As an optimization, the defects of described, the information area was provided with data information table, and data form record is current to be lacked
The relevant informations such as sunken product batch number, defective locations, coordinate, area, classification, generation time;Defect record can be deleted immediately
With the artificial judgement modification of defect classification;
As an optimization, the print unit 6 is marking machine, and after defect is found, order is sent out by computer workstation
Control PLC is sent to marking machine by PLC and instructed, and completes mark action;
As an optimization, the light illuminating unit 1 is provided with intelligent illumination compensation system, by sensor detection light according to strong
Degree, occur illumination it is insufficient in the case of, carry out remind inform;
As an optimization, it is 1100m and 1300mm that the cutting machine 3, which detects breadth,.
As an optimization, the data collecting card is half high 4 capture cards of PCI express x, and image transmission rate is
1204MB/S。
As an optimization, the scanning camera resolution ratio is 4096p.
As an optimization, the work step of the detecting system is:
1) self-test is carried out after system boot, whether station state is normal;
2) start to detect work if normal;If abnormal, detecting system is checked;
3) after system work, according to the difference of product, the variation of accuracy of detection rank and alert if is created or is read
Some detection schemes;
4) start to detect, the scanning camera of data acquisition unit 2 carries out image scanning and sends data to data acquisition
Real time data is sent to data collecting card by card, encoder, while light illuminating unit 1 provides lighting source, and data collecting card is by number
Computer workstation 4 is sent to when factually, data analysis is carried out, and data results are included by data processing system
On interface;
5) if there is true defect, alarm unit 6 is alarmed, and print unit 3 can be operated by operating space by defect
It is printed;
6) according to the situation of defect according to the scheme control cutting machine 3 change of lap work of setting.
With reference to attached drawing 1,2,3,4, in force, the cutting machine processing width of Production Line for Polyimide Film is 1300mm,
The minimum theoretical precision of detection:Laterally:0.13mm, longitudinal direction:0.08mm, scanning camera resolution ratio be 4096p, 40MHz single channels
Data export, the data collecting card be half high 4 capture cards of PCI express x, image transmission rate 1204MB/S,
Self-test is carried out after system boot, whether station state is normal;Start to detect work if normal;If abnormal, examine
Inspection examining system;After system work, according to the difference of product, the variation of accuracy of detection rank and alert if is created or is read
Existing detection scheme;Start to detect, the scanning camera of data acquisition unit 2 carries out image scanning and sends data to data
Capture card, real time data is sent to data collecting card by encoder, while light illuminating unit 1 provides lighting source, data collecting card
Data are sent to computer workstation 4 in real time, data analysis is carried out, and data results are shown by data processing system
Show on interface;If there is true defect, alarm unit 6 is alarmed, and print unit 3 can be operated by operating space by defect
It is printed;According to the situation of defect according to the scheme control cutting machine 3 change of lap work of setting.
In the present embodiment, using the judgment method of image co-registration, scanning camera is set subregion in film surface transverse direction
Multiple parallel acquisition line array CCDs are put, the live signal of parallel acquisition Output Signal of Linear CCD's encoder passes through data acquisition unit
After being sent into computer workstation, first the image of each CCD acquisitions is merged and is handled, obtains the data of a width complete image,
In selective image fusion, if the image data of each CCD acquisitions is free of fault, without image co-registration:As long as have one
Frame data contain fault, then carry out image co-registration.
Lighting unit is mainly responsible in the present embodiment provides bright light source to Image Acquisition, and there are mainly two types of illumination sides at present
Formula, there are mainly two types of modes for lighting system:Preceding optical illumination and back lighting.Preceding optical illumination refers to that light source and video camera are acquiring
The same side of object, the light that light source is sent out enter the light source arrangement of video camera after target reflects, and are mainly used for anti-
The detection of larger rate, transmissivity and the relatively low opaque material of absorptivity is penetrated, back lighting refers to that light source and video camera are distributed in
Acquire the both sides of target, the light of light source passes through the light source arrangement for entering video camera after target, be mainly used for transmissivity compared with
The detection of high transparent material has selected preceding optical illumination according to the characteristics of film.Lighting unit uses LED light source cold light source, nothing
Heat radiation, the temperature of illuminated product is almost unchanged, will not generate damage to irradiation object;Preheating instant igniting is not required to, is reached at once
It is exported to 100% power UV, exposure intensity protrudes very much up to 3000mW/ cm2, radiation response;Simultaneously using intelligent illumination
Control design case, for timely compensation because using the light decay brought with dust, the automatically prompting user when compensation is not enough to overcome ensures figure
As the quality of acquisition.
In the present embodiment, picture wall can be prompted severity in different colors, marked defect with instant playback defect
The information such as classification, position, area;Defect picture is clicked, can amplify and check picture, it, can be continuous in the case where ensureing clarity
Amplify defect multiple;Have playback function, history is facilitated to check.
Real-time display area can totally observe product image with real-time display entire picture;Partial enlargement can be checked arbitrary
The enlarged drawing in region;Actual position of the defect in realtime graphic is marked by flickering rectangle frame;Picture corresponding with picture wall
It mutually dodges, the form and dimension of apparent display defect.
Defect information area is provided with data information table, and the relevant information of current defect is recorded by data form(Production
The information such as lot number, defective locations, coordinate, area, classification, generation time);Defect record can be deleted immediately and defect classification
Artificial judgement modification;Often roll up after the completion of in a manner of Word, Excel, Txt etc. printing reports;Can a key export user need text
Word and pictorial information are to specified path.
Film defect detection system be used for detect all kinds of film products in process of production surface occur stain, mosquito,
The common deficiencies such as hole, impurity, system can timely find the fault information that product surface occurs in process of production, in real time
The defects of reflecting production line surface information, and defect classification processing is carried out, the artificial naked eyes of substitution completely carry out Defect Detection.Significantly
Save production cost, improve production efficiency, ensure that the quality of film.
Above-mentioned specific embodiment is only the specific case of the utility model, and the scope of patent protection of the utility model includes
But the product form and style of above-mentioned specific embodiment are not limited to, it is any to meet the utility model claims book and any institute
Belong to appropriate variation or modification that the those of ordinary skill of technical field does it, should all fall into the patent protection of the utility model
Range.
Claims (7)
1. a kind of Kapton defect detection system, including data acquisition unit, light illuminating unit, cutting machine, computer work
Stand, alarm unit, print unit and detection rack, it is characterised in that:
The data acquisition unit includes collecting cassette, scanning camera, data collecting card and encoder, and the scanning camera is
4K colour linear array scanning cameras, are arranged on by detection machine frame in the collecting cassette on cutting machine top, for acquiring the figure of film
Information;The data collecting card is arranged in collecting cassette, is connect by conducting wire with scanning camera, for receiving and storing image
Data;The encoder is arranged on and in the shaft at slicing machine rear portion, is connect, is used to implement with data collecting card by conducting wire
Image Acquisition correspondence synchronous with output module;
The light illuminating unit is LED light source, by the way of preceding optical illumination, is arranged at slicing machine bundling by detection support
Top scanning camera homonymy provides illumination for information collection and supports;The computer workstation is arranged on slicing machine on one side
Operating room in, and pass through conducting wire and connect with data collecting card, the computer workstation includes computer, is arranged on calculating
Data processing unit and operation interface in machine, the data processing unit are industrial personal computer, pass through conducting wire and data collecting card
Connection, for handling the data in data collecting card, the operation interface includes operating space, picture wall, defect distribution area, reality
When viewing area, defect information area, for show the result of thin film testing and carry out next step operation;
The alarm unit is arranged on one side of computer workstation, is connect by conducting wire with computer workstation, described
It is audible-visual annunciator for the alarm unit that defect is reminded, the print unit is connect by conducting wire with computer workstation,
The print unit is printer, for the record printing in defect information area;The detection machine frame is arranged on slicing machine
Top, for installation data collecting unit and light illuminating unit.
2. a kind of Kapton defect detection system according to claim 1, it is characterised in that:The defects of described, believes
Breath area is provided with data information table, the product batch number of data form record current defect, defective locations, coordinate, face
Product, classification, generation time relevant information, can delete defect record immediately and the artificial judgement of defect classification is changed.
3. a kind of Kapton defect detection system according to claim 1, it is characterised in that:The printing list
Member is marking machine.
4. a kind of Kapton defect detection system according to claim 1, it is characterised in that:The illumination list
Member is provided with intelligent illumination compensation system.
5. a kind of Kapton defect detection system according to claim 1, it is characterised in that:The cutting machine
Detection breadth is 1300mm.
6. a kind of Kapton defect detection system according to claim 1, it is characterised in that:The data are adopted
Truck be half high 4 capture cards of PCI express x, image transmission rate 1204MB/S.
7. a kind of Kapton defect detection system according to claim 1, it is characterised in that:The scanning phase
Machine resolution ratio is 4096p.
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Cited By (1)
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CN111452514A (en) * | 2020-04-26 | 2020-07-28 | 杭州利珀科技有限公司 | Whole-line marking system and method for polarizing film |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111452514A (en) * | 2020-04-26 | 2020-07-28 | 杭州利珀科技有限公司 | Whole-line marking system and method for polarizing film |
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