CN104680208A - Automatic optical identification system suitable for radio frequency identification label quality checking - Google Patents
Automatic optical identification system suitable for radio frequency identification label quality checking Download PDFInfo
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- CN104680208A CN104680208A CN201510038503.2A CN201510038503A CN104680208A CN 104680208 A CN104680208 A CN 104680208A CN 201510038503 A CN201510038503 A CN 201510038503A CN 104680208 A CN104680208 A CN 104680208A
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Abstract
The invention relates to an automatic optical identification system suitable for radio frequency identification label quality checking, and belongs to the technical field of optical automatic identification. The automatic optical identification system is characterized in that a planar light source is fixed on a cabinet on one side of a product roll at the front end of a reader-writer of a winding part of composite equipment; a camera is fixed on the cabinet on the other side of the product roll of the planar light source; the output of the camera is connected with an AOI controller in a control box; the reader-writer detects a triggering signal sent by each label, and the triggering signal is connected with the vision controller Trigger1 end in the AOI controller. According to the automatic optical identification system, the reader-writer is used for detecting that each label sends the triggering signal, and each RFID label is shot at ultra-high shooting speed; after high-speed image processing calculation of the AOI controller is carried out, whether the various sizes are greater than an upper set limit and a lower set limit is judged. The automatic optical identification system can be used for detecting each RFID label and providing a deflection value of the relevant size of each label; the detection speed can be matched with the highest speed of the cabinet, so that abnormal products caused by human eye precision and efficiency are reduced, and the qualification rate and the yield of products are improved.
Description
Technical field
The present invention relates to a kind of automated optical recognition system being applicable to wireless radio frequency identification mark quality check, belong to optics automatic identification technology field.
Background technology
Wireless radio frequency identification mark (RFID) gluing on compounding machine, top and bottom compound plane materiel and ground, make through cross cutting and can tear a sheet by a sheet and be attached to the label on other object, owing to being the production of volume to volume, tension force can affect the stability of tape transport and have cutter and the material except ground is die-cut to label one by one, therefore the instability produced can make cutter switch to the figure of antenna, thus produce defective products.Existing method is in equipment complex rolling part by the distance of the edge after human eye identification cross cutting to antenna pattern, then adjusts board if any skew.Existing method relies on the experience accumulation of human eye and reviewer, and its shortcoming is: the precision 1) due to human eye is lower, can only do fuzzy judgement, large deflection is how many, whether switch to, accurate offset dimensions can not be provided, be unfavorable for the adjustment that compound forward part is produced; 2) frequency of human eye does not catch up with the speed of board, limits the production capacity of board, and compounding machine is more than the speed of more than 20m/min, and human eye clearly cannot see the outward appearance of antenna pattern clearly, and compounding machine design is 90m/min the most at a high speed; 3) record of various sizes is not had, the analysis cannot be correlated with to compound processing procedure.
Summary of the invention
The object of the invention is for the existing above-mentioned many deficiencies existed to the method for inspection of the distance of antenna pattern by the edge after human eye identification cross cutting, a kind of automated optical recognition system being applicable to wireless radio frequency identification mark quality check is provided, accurate off-set value can be provided by the present invention, reduce the degree of difficulty that compound forward part produces adjustment, reduce and adjust wrong risk, improve quality inspection and efficiency.
The object of the invention is to be achieved through the following technical solutions, a kind of automated optical recognition system being applicable to wireless radio frequency identification mark quality check, comprise and there is equipment complex production part and comprise read write line, the compounding machine of the equipment complex rolling part of pressure roller, it is characterized in that, fixed pan light source on the board of the read write line front-end product volume side of equipment complex rolling part, fixed camera on the board of the product volume opposite side of corresponding flat light source, the output of camera connects the AOI controller in control box, read write line detects often to be opened the vision controller Trigger1 that trigger pip that label provides connects in AOI controller and holds.
Described AOI controller is made up of power circuit and viewing angle control device, and viewing angle control device adopts the CV-X150A of Keyance.
Described trigger pip connects light coupling relay, and 24V direct-flow voltage regulation source of arranging in pairs or groups, 24V voltage stabilizing meets the Trigger1 of vision controller as trigger pip.
Described camera adopts the CV-H200M 2,000,000 pixel high speed camera of Keyance.
DR, CDMDUT1 of described AOI controller hold connection signal lamp and hummer.
Described signal lamp is red, green bicolored light.
The present invention utilizes read write line detection often to open label all can provide trigger pip, get this trigger pip, clap to get with the shutter speed of superelevation and often open RFID label tag, after being calculated by the high rate burst communication of AOI controller, judge whether various sizes exceed the bound of setting, if exceeded, then export NG signal, flashing light and buzzing is simultaneously reported to the police.The present invention can test to often opening RFID label tag, provides the deviate of often opening label relative dimensions, detection speed can mate board the most at a high speed, thus decrease because of human eye precision and the low abnormal article caused of efficiency, improve yield and the output of product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is viewing angle control device circuit block diagram in the present invention;
Fig. 3 is equipment complex trigger pip circuit block diagram in the present invention;
Fig. 4 is warning circuit figure in the present invention;
In figure, 1 equipment complex production part, 2 equipment complex rolling parts, 3 product volumes, 4 planar light sources, 5 cameras, 6 equipment complex trigger pips, 7 control boxs, 8 warning circuits, 9 read write lines, 10 pressure rollers.
Embodiment
Further illustrate the present invention in conjunction with the accompanying drawings and embodiments, as shown in Figure 1, the present invention includes the compounding machine of equipment complex rolling part 2 that there is equipment complex production part 1 and comprise read write line 9, pressure roller 10, fixed pan light source 4 on the board rolling up 3 sides at read write line 9 front-end product of equipment complex rolling part 2, fixed camera 5 on the board that the product of corresponding flat light source 4 rolls up 3 opposite sides, the output of camera 5 connects AOI controller.Because of compounding machine produce time, often open label all can make radiofrequency signal detection of read write line, therefore often open label and can provide trigger pip, the present invention is exactly and connects this trigger pip 6, control camera 5 after vision controller in control box 7 receives trigger pip 6 to take pictures, if with pointolite when taking pictures, then the center picture photographed is bright, and edge is dark, the identification become more meticulous cannot be done, therefore adopt planar light source 4, in whole plane, the luminous intensity of each point is consistent.Viewing angle control device adopts the CV-X150A of Keyance, camera 5 adopts the CV-H200M 2,000,000 pixel high speed camera of Keyance, to take a picture and carry out image procossing, obtain the various sizes that user requires, and carry out contrast judge, if NG with the bound of setting, then output signal to control circuit, require that the bicolored light in warning circuit 8 sends out a warning and buzzing, thus remind operating personnel's product to have bad at present, need adjustment.Certainly, when not reporting to the police, because the size of each product of controller can show, operating personnel can finely tune accordingly according to these data.
Circuit in control box 7 as shown in Figure 2,3, 4, control box 7 is by the access of controller, 24V stabilized voltage supply, trigger pip, the output control circuit set of alerting signal the chest be closed to together, can be understood as a little equipment, can't see the controller, circuit etc. of the inside from the outside.Due to equipment complex trigger pip 6 spread of voltage, there is fluctuation, vision controller may be damaged, therefore need to connect a relay again from the trigger pip that compounding machine picks out, and a 24V direct-flow voltage regulation source of arranging in pairs or groups, separately because the speed of board can reach 90m/min, per hourly produce 60000 RFID label tag, then per second have 16 triggerings, and common mechanical relay cannot be competent at, therefore adopt light coupling relay (KA1).After light coupling relay (KA1) is connected, obtain 24V voltage stabilizing as trigger pip to the Trigger1 of vision controller, vision controller take pictures and judge fixed after to export from RO and COMOUT1 mouth that (RO mouth is as abnormality juding output port, high level is effective, COMOUT1 is common ground end, low level), if be NG signal, drive KA2 conducting, obtain 24V and make when red and start buzzing.
Claims (6)
1. one kind is applicable to the automated optical recognition system of wireless radio frequency identification mark quality check, comprise the compounding machine of equipment complex rolling part that there is equipment complex and produce part and comprise read write line, pressure roller, it is characterized in that, fixed pan light source on the board of the read write line front-end product volume side of equipment complex rolling part, fixed camera on the board of the product volume opposite side of corresponding flat light source, the output of camera connects the AOI controller in control box, and read write line detects often to be opened the vision controller Trigger1 that trigger pip that label provides connects in AOI controller and hold.
2. the automated optical recognition system being applicable to wireless radio frequency identification mark quality check according to claim 1, is characterized in that, described AOI controller is made up of power circuit and viewing angle control device, and viewing angle control device adopts the CV-X150A of Keyance.
3. the automated optical recognition system being applicable to wireless radio frequency identification mark quality check according to claim 1, it is characterized in that, described trigger pip connects light coupling relay, and 24V direct-flow voltage regulation source of arranging in pairs or groups, 24V voltage stabilizing meets the Trigger1 of vision controller as trigger pip.
4. the automated optical recognition system being applicable to wireless radio frequency identification mark quality check according to claim 1, is characterized in that, described camera adopts the CV-H200M 2,000,000 pixel high speed camera of Keyance.
5. the automated optical recognition system being applicable to wireless radio frequency identification mark quality check according to claim 1, is characterized in that, DR, CDMDUT1 of described AOI controller hold connection signal lamp and hummer.
6. the automated optical recognition system being applicable to wireless radio frequency identification mark quality check according to claim 5, is characterized in that, described signal lamp is red, green bicolored light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510038503.2A CN104680208B (en) | 2015-01-27 | 2015-01-27 | Suitable for the automated optical identifying system of wireless radio frequency identification mark quality examination |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510038503.2A CN104680208B (en) | 2015-01-27 | 2015-01-27 | Suitable for the automated optical identifying system of wireless radio frequency identification mark quality examination |
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| CN104680208A true CN104680208A (en) | 2015-06-03 |
| CN104680208B CN104680208B (en) | 2017-12-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871184A (en) * | 2018-04-19 | 2018-11-23 | 江苏联恒物宇科技有限公司 | The RF tag size detecting method of view-based access control model processing |
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| WO2006016607A1 (en) * | 2004-08-12 | 2006-02-16 | Brother Kogyo Kabushiki Kaisha | Label forming device |
| CN101271532A (en) * | 2007-03-22 | 2008-09-24 | 兄弟工业株式会社 | Label tape, label tape cartridge, and label producing apparatus |
| CN201329696Y (en) * | 2008-09-08 | 2009-10-21 | 宋宝富 | On-line testing and control system for positioning die-cutting machine |
| CN202592457U (en) * | 2012-05-28 | 2012-12-12 | 上海安全印务有限公司 | RFID (radio frequency identification) electronic label die cutting machine with automatic detector |
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| CN104149488A (en) * | 2014-08-08 | 2014-11-19 | 林小博 | Printing quality visual inspection system |
| CN104210889A (en) * | 2014-09-09 | 2014-12-17 | 华中科技大学 | RFID (Radio Frequency Identification) tag winding, detecting and slitting equipment |
| CN104290444A (en) * | 2014-09-28 | 2015-01-21 | 北京凌云光技术有限责任公司 | Shutdown control method for self-adhesive label detection device |
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5540148A (en) * | 1991-09-19 | 1996-07-30 | Lintec Co., Ltd. | Printing device and die-cutting device |
| WO2006016607A1 (en) * | 2004-08-12 | 2006-02-16 | Brother Kogyo Kabushiki Kaisha | Label forming device |
| CN101271532A (en) * | 2007-03-22 | 2008-09-24 | 兄弟工业株式会社 | Label tape, label tape cartridge, and label producing apparatus |
| CN201329696Y (en) * | 2008-09-08 | 2009-10-21 | 宋宝富 | On-line testing and control system for positioning die-cutting machine |
| CN202592457U (en) * | 2012-05-28 | 2012-12-12 | 上海安全印务有限公司 | RFID (radio frequency identification) electronic label die cutting machine with automatic detector |
| CN104142162A (en) * | 2013-05-08 | 2014-11-12 | 苏州弘邦资通物贸有限公司 | AOI visual detection device |
| CN203479714U (en) * | 2013-08-05 | 2014-03-12 | 台虹科技(昆山)有限公司 | AOI (automatic optic inspection) machine |
| CN104149488A (en) * | 2014-08-08 | 2014-11-19 | 林小博 | Printing quality visual inspection system |
| CN104210889A (en) * | 2014-09-09 | 2014-12-17 | 华中科技大学 | RFID (Radio Frequency Identification) tag winding, detecting and slitting equipment |
| CN104290444A (en) * | 2014-09-28 | 2015-01-21 | 北京凌云光技术有限责任公司 | Shutdown control method for self-adhesive label detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108871184A (en) * | 2018-04-19 | 2018-11-23 | 江苏联恒物宇科技有限公司 | The RF tag size detecting method of view-based access control model processing |
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