CN103822926A - System and method for detecting quality of holographic shading laser packing material printed matter - Google Patents
System and method for detecting quality of holographic shading laser packing material printed matter Download PDFInfo
- Publication number
- CN103822926A CN103822926A CN201410091618.3A CN201410091618A CN103822926A CN 103822926 A CN103822926 A CN 103822926A CN 201410091618 A CN201410091618 A CN 201410091618A CN 103822926 A CN103822926 A CN 103822926A
- Authority
- CN
- China
- Prior art keywords
- pattern
- radium
- shine
- shading
- scanning head
- 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.)
- Granted
Links
Images
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a system and a method for detecting quality of a holographic shading laser packing material printed matter. The system and the method are used for detecting the apparent quality of the laser shading printed matter at an unfixed position. An LED light source and a CCD scan head are asymmetrically arranged on the outer side of a transfer roller for supporting holographic laser shading printed sheet; laser-resistant photic driving mechanisms at least can do linear movement in a plane passing through a detecting point and perpendicular to the axis of the transfer roller and autorotate by revolving the center shaft, are used for adjusting the CCD scan head, and enable the CCD scan head to collect a clear pattern of the printed matter through reflected lights of the LED light source and keep away reflected lights of the laser shading. Aiming at the finished product with the laser shading appearing at the unfixed position in the printed matters, a simple, convenient and effective detection scheme is provided, and the detection of the printing quality can be realized through lowcost transformation of a conventional quality detection system on the production line of the printed matters.
Description
Technical field
The present invention relates to high quality printing system, is a kind of holographic shading radium-shine wrappage press quality amount detection systems and detection method specifically.
Background technology
In high-grade packages printing; for the apparent color effect of dazzling of outstanding packing; conventionally printing adopts radium-shine printable fabric; and be the antifalsification that further improves packing on this basis; the random asynchronous rule Antiforge that arrange, that have Brand characteristic that plates on radium-shine printable fabric, to improve the protection of enterprise's legitimate interests.But along with the apparent effect of material is complicated, the technology of carrying also needs to improve, and at present for radium-shine class material, owing to being subject to the impact of its surperficial laser effect, image acquisition cannot obtain the more stable data that maybe can represent whole structure, cause quality testing in this respect to never have comparatively effectively detection means and technology of one, especially quality testing is caused to great difficulty as for the printable fabric with poster edge.
Printing operation due to radium-shine shading is not in the end to carry out, prior art cannot be carried out the printed matter printing quality with the radium-shine shading in fixed position not in printing semi-manufacture process, at present final end product quality is due to the not impact of the radium-shine shading of fixed position, cannot automatically complete by equipment, the final quality inspection of a large amount of high quality printing product only has by sampling and has estimated, if radium-shine shading is shielded and will destroy sample pattern in the antithetic quality testing of image, because the unfixing of position appears in radium-shine shading, also cannot get rid of the inconsistent spot in sample pattern by software.
Summary of the invention
Technical matters to be solved by this invention is at a high speed in enormous quantities in the printed matter production run with the radium-shine shading in fixed position not or to this print product, and a kind of holographic shading radium-shine wrappage press quality amount detection systems and detection method are provided.
The radium-shine wrappage press quality of described holographic shading amount detection systems, be used for the not apparent mass detection of the radium-shine shading printed matter of fixed position, it is characterized in that: the arranged outside at a transhipment roller of support holographic laser shading printed sheet has LED light source and CCD scanning head, described CCD scanning head is arranged on to be kept away on laser light driving mechanism, the asymmetric both sides that are arranged at check point normal of described LED light source and CCD scanning head, this keep away laser light driving mechanism at least can be in through check point and the plane vertical with transhipment roller axis rectilinear movement and around central shaft autorotation, make CCD scanning head collect the clear pattern of printing and to avoid the reflected light of radium-shine shading by the reflected light of LED light source for adjusting CCD scanning head,
Printing surface one side at the tested paper in described transhipment roller front is equipped with position transducer, and range sensor is equipped with in the rotating shaft of described transhipment roller, for accurately obtaining the position of sample pattern;
Described detection system is provided with controller, drive the drive motor of printed sheet transmission by described controller control rotating speed, for controlling drive motor lower than rated speed half-speed operation in the time CCD scanning head being carried out to pick-up pattern and avoid catoptrical adjustments of radium-shine shading, control drive motor normal operation obtaining after the optimum position of CCD scanning head and/or angle;
The information output of described CCD scanning head is connected respectively to the input end of comparison amplifier after low-pass filter with master sample information, the output terminal of comparison amplifier connects alarm.
As prioritization scheme, described LED light source is arranged on one independently on multidimensional driving mechanism, what described CCD scanning head was installed keep away laser light driving mechanism can be carrying out position and the angular adjustment of 6 degree of freedom, for the pre-adjustment to light source irradiation position and image information collecting position; The mixed lighting light that described LED light source adopts diffused light to be combined with direct light.
As prioritization scheme, described controller is connected with storer, for storing scanning information and the process low-pass filter image information after treatment of described CCD scanning head.
As prioritization scheme, described detection system is provided with display, for display standard sample patterns, sampled scan pattern and low-pass filter pattern after treatment.
As a kind of embodiment, described range sensor is mounted in the scrambler of transhipment roller shaft, and described position transducer is the photoelectric sensor of identification printed sheet photoelectric mark.
The radium-shine wrappage press quality of the holographic shading quantity measuring method of the radium-shine wrappage press quality of the holographic shading amount detection systems based on above-mentioned, it is characterized in that: in the time of the printing of carrying out each batch, complete with the not quality testing of printing printed sheet of the radium-shine shading in fixed position according to following step:
The first step, to transhipment roller pattern direction to be measured light LED light source, to transmit tested printed matter lower than the low speed of normal speed half;
Position and the angle of second step, adjustment CCD scanning head and LED light source, until the pattern that CCD scanning head gathers conforms to position with the size of standard model pattern;
The 3rd step, driving keep away laser light driving mechanism, make CCD scanning head in through check point and the plane vertical with transhipment roller axis, do that translation is moved and around the autorotation of central shaft, radium-shine catoptrical effect in contrast pick-up pattern, getting radium-shine reflected light affects minimum pattern corresponding CCD scanning head position and angle;
The 4th step, startup rated speed transmit tested printed sheet;
The 5th step, to gathered pattern-information filtering processing, by pattern after treatment filtering and the comparison of master sample information, gained deviation is greater than threshold value and starts alert program, otherwise continue detect next printed sheet.
Concrete, in second step, determined that by the feedback signal of position transducer and range sensor the initial sum of a width pick-up pattern stops the moment, gather test product pattern.
As prioritization scheme, in the 5th step, send display to show in master sample pattern and collection filtering pattern after treatment, be convenient to hand inspection.
In the 5th step, the pattern after storage of collected and filtering pattern after treatment, puts on record as inspection.
Further, in the 5th step, the deviate of preservation statistical filtering pattern-information after treatment and master sample information, recommends rational deviation judgment threshold according to statistic algorithm.
The present invention is directed in printed matter and provide a kind of simple and effective detection scheme with the finished product of the radium-shine shading that fixed position does not occur, on the making production line of printed matter, can realize the detection to printing quality to proper mass detection system through transformation cheaply.
Printing operation due to radium-shine shading is not in the end to carry out, prior art is to cannot automatically completing by equipment with the printed matter printing quality of the radium-shine shading in fixed position not, the final quality inspection of a large amount of high quality printing product only has by sampling and has estimated, if radium-shine shading is shielded and will destroy sample pattern in the antithetic quality testing of image, because the unfixing of position appears in radium-shine shading, also cannot get rid of the inconsistent spot in sample pattern by software.This programme has utilized the difference of the diffusing characteristic diffuser of the direction consistance of radium-shine shading to light reflection and non-radium-shine shading, by CCD scanning head and LED light source with test product aligned in position after asymmetric arranging, and Automatic-searching is avoided radium-shine reflection spot optimum position, after simply being transformed, can realize former pick-up unit the not radium-shine shading interference of fixed position of effective eliminating, the process of simulation eye recognition, and detection effect efficient stable.
The present invention program requires low to LED light source, do not limit diffuse reflection light source, on the contrary, because radium-shine shading is to direction consistance direct projection reflection of light, CCD scanning head is being avoided after radium-shine reflected light, the diffusion of remainder to light can be reduced well the pattern effect of printed matter after processing after filtering, and therefore this programme has adopted the light source of direct light and diffused light combination.
Therefore, after the present invention has carried out cheaply improving on former printed matter detection scheme basis, solved well for the test problems of the printed matter printing quality of the radium-shine shading in fixed position not.
Accompanying drawing explanation
Fig. 1 is application state schematic diagram of the present invention,
Fig. 2 is information-processing circuit schematic diagram of the present invention,
Fig. 3 is workflow schematic diagram of the present invention.
In figure: 1-laser light driving mechanism, 2-CCD scanning head, 3-LED light source kept away, 4-transhipment roller, 5-tested paper, 6-moving rail, 7-master sample information, 8-low-pass filter, 9-comparison amplifier, 10-alarm, 11-storer, 12-controller, 13-display, 14-range sensor, 15-position transducer, 16-drive motor, 17-check point, 18-multidimensional driving mechanism.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described: as Fig. 1, shown in 2, the radium-shine wrappage press quality of described holographic shading amount detection systems, be used for the not apparent mass detection of the radium-shine shading printed matter of fixed position, arranged outside at a transhipment roller 4 of support holographic laser shading printed sheet has LED light source 3 and CCD scanning head 2, described CCD scanning head 2 is arranged on to be kept away on laser light driving mechanism 1, the asymmetric both sides that are arranged at check point 17 normals of described LED light source 3 and CCD scanning head 2, this keep away laser light driving mechanism 1 at least can be in through check point 17 and the plane vertical with transhipment roller 4 axis rectilinear movement and around central shaft autorotation, make CCD scanning head collect the clear pattern of printing and to avoid the reflected light of radium-shine shading by the reflected light of LED light source for adjusting CCD scanning head 2.Detect and undertaken by the transhipment roller of support printed matter, sweep in conjunction with CCD line, can effectively prevent the reflection graphic patterns problem on deformation of bringing due to printed matter surface out-of-flatness.For for avoiding with the not reflection of the radium-shine shading in fixed position, the adjustment that CCD scanning head only needs translation and rotates two degree of freedom can be carried out.As prioritization scheme, described LED light source 3 is arranged on one independently on multidimensional driving mechanism 18, what described CCD scanning head 2 was installed keep away laser light driving mechanism 1 can be carrying out position and the angular adjustment of 6 degree of freedom, for the pre-adjustment to light source irradiation position and image information collecting position.
Printing surface one side at the described transhipment roller 4 tested paper 5 in front is equipped with position transducer 15, and range sensor 14 is equipped with in the rotating shaft of described transhipment roller 4, for accurately obtaining the position of sample pattern; As a kind of embodiment, described range sensor 14 is mounted in the scrambler of transhipment cylinder 4 rotating shafts, and described position transducer 15 is photoelectric sensors of identification printed sheet photoelectric mark.Position transducer 15 and range sensor 14 can, exactly by pattern to be detected location, determine the sample range of CCD scanning in conjunction with the positioning mark on printed matter.
Described detection system is provided with controller 12, drive the drive motor 16 of printed sheet transmission by described controller control rotating speed, for controlling drive motor 16 lower than rated speed half-speed operation in the time that CCD scanning head 2 is carried out pick-up pattern and avoids catoptrical adjustments of radium-shine shading, after the optimum position of acquisition CCD scanning head 2 and/or angle, control drive motor 16 and run well.
The information output of described CCD scanning head 2 is connected respectively to the input end of comparison amplifier 9 after low-pass filter 8 with master sample information 7, the output terminal of comparison amplifier 9 connects alarm 10.
Described controller 12 is connected with storer 11, for storing scanning information and process low-pass filter 8 image information after treatment of described CCD scanning head 2.Described detection system is provided with display 13, for display standard sample patterns, sampled scan pattern and low-pass filter 8 pattern after treatment.
The radium-shine wrappage press quality of the holographic shading quantity measuring method of the radium-shine wrappage press quality of the holographic shading amount detection systems based on above-mentioned, in the time of the printing of carrying out each batch, complete with the not quality testing of printing printed sheet of the radium-shine shading in fixed position according to following step:
The first step, to transhipment roller 4 pattern direction to be measured light LED light source 3, to transmit tested printed matter lower than the low speed of normal speed half;
Position and the angle of second step, adjustment CCD scanning head 2 and LED light source 3, until the pattern that CCD scanning head 2 gathers conforms to position with the size of standard model pattern; The initial sum of being determined a width pick-up pattern by the feedback signal of position transducer 15 and range sensor 14 stops the moment, gathers test product pattern.
The 3rd step, driving keep away laser light driving mechanism 1, make CCD scanning head 2 in through check point 17 and the plane vertical with transhipment roller 4 axis, do that translation is moved and around the autorotation of central shaft, radium-shine catoptrical effect in contrast pick-up pattern, getting radium-shine reflected light affects minimum pattern corresponding CCD scanning head 2 positions and angle;
The 4th step, startup rated speed transmit tested printed sheet;
The 5th step, to gathered pattern-information filtering processing, by pattern after treatment filtering and the comparison of master sample information, gained deviation is greater than threshold value and starts alert program, otherwise continue detect next printed sheet.Send display to show in master sample pattern and collection filtering pattern after treatment, be convenient to hand inspection.Pattern after storage of collected and filtering pattern after treatment, puts on record as inspection.The deviate of preservation statistical filtering pattern-information after treatment and master sample information, recommends rational deviation judgment threshold according to statistic algorithm.
From above-mentioned detection scheme, the present invention is adjusting LED light source and CCD scanning head position, and can accurately determine after the sampling of pattern, also to avoid the catoptrical adjustment of laser light, to realize the object the present invention is directed to the printed matter printing quality of the radium-shine shading in fixed position does not detect.
Claims (10)
1. the radium-shine wrappage press quality of a holographic shading amount detection systems, be used for the not apparent mass detection of the radium-shine shading printed matter of fixed position, it is characterized in that: the arranged outside at the transhipment roller (4) of support holographic laser shading printed sheet has LED light source (3) and CCD scanning head (2), described CCD scanning head (2) is arranged on to be kept away on laser light driving mechanism (1), the asymmetric both sides that are arranged at check point (17) normal of described LED light source (3) and CCD scanning head (2), this keeps away that laser light driving mechanism (1) at least can move linearly in through check point (17) and the plane vertical with transhipment roller (4) axis and around central shaft autorotation, being used for adjusting CCD scanning head (2) makes CCD scanning head be collected the clear pattern of printing and to be avoided the reflected light of radium-shine shading by the reflected light of LED light source,
Printing surface one side at the tested paper in described transhipment roller (4) front (5) is equipped with position transducer (15), and range sensor (14) is equipped with in the rotating shaft of described transhipment roller (4), for accurately obtaining the position of sample pattern;
Described detection system is provided with controller (12), drive the drive motor (16) of printed sheet transmission by described controller control rotating speed, for controlling drive motor (16) lower than rated speed half-speed operation in the time that CCD scanning head (2) is carried out pick-up pattern and avoids catoptrical adjustments of radium-shine shading, control drive motor (16) normal operation obtaining after the optimum position of CCD scanning head (2) and/or angle;
The information output of described CCD scanning head (2) is connected respectively to the input end of comparison amplifier (9) after low-pass filter (8) with master sample information (7), the output terminal of comparison amplifier (9) connects alarm (10).
2. the radium-shine wrappage press quality of holographic shading according to claim 1 amount detection systems, it is characterized in that: described LED light source (3) is arranged on one independently on multidimensional driving mechanism (18), what described CCD scanning head (2) was installed keep away laser light driving mechanism (1) can be carrying out position and the angular adjustment of 6 degree of freedom, for the pre-adjustment to light source irradiation position and image information collecting position; The mixed lighting light that described LED light source adopts diffused light to be combined with direct light.
3. the radium-shine wrappage press quality of holographic shading according to claim 1 amount detection systems, it is characterized in that: described controller (12) is connected with storer (11), for storing scanning information and process low-pass filter (8) image information after treatment of described CCD scanning head (2).
4. the radium-shine wrappage press quality of holographic shading according to claim 1 amount detection systems, it is characterized in that: described detection system is provided with display (13), for display standard sample patterns, sampled scan pattern and low-pass filter (8) pattern after treatment.
5. the radium-shine wrappage press quality of holographic shading according to claim 1 amount detection systems, it is characterized in that: described range sensor (14) is mounted in the scrambler of transhipment cylinder (4) rotating shaft, described position transducer (15) is the photoelectric sensor of identification printed sheet photoelectric mark.
6. the radium-shine wrappage press quality of the holographic shading quantity measuring method of the press quality amount detection systems based on described in claim 1～5, it is characterized in that: in the time of the printing of carrying out each batch, complete with the not quality testing of printing printed sheet of the radium-shine shading in fixed position according to following step:
The first step, to transhipment roller (4) pattern direction to be measured light LED light source (3), to transmit tested printed matter lower than the low speed of normal speed half;
Position and the angle of second step, adjustment CCD scanning head (2) and LED light source (3), until the pattern that CCD scanning head (2) gathers conforms to position with the size of standard model pattern;
The 3rd step, driving keep away laser light driving mechanism (1), make CCD scanning head (2) in through check point (17) and the plane vertical with transhipment roller (4) axis, do that translation is moved and around the autorotation of central shaft, radium-shine catoptrical effect in contrast pick-up pattern, getting radium-shine reflected light affects the corresponding CCD scanning head of minimum pattern (2) position and angle;
The 4th step, startup rated speed transmit tested printed sheet;
The 5th step, to gathered pattern-information filtering processing, by pattern after treatment filtering and the comparison of master sample information, gained deviation is greater than threshold value and starts alert program, otherwise continue detect next printed sheet.
7. the radium-shine wrappage press quality of holographic shading according to claim 6 quantity measuring method, it is characterized in that: in second step, the initial sum of being determined a width pick-up pattern by the feedback signal of position transducer (15) and range sensor (14) stops the moment, gathers test product pattern.
8. the radium-shine wrappage press quality of holographic shading according to claim 6 quantity measuring method, is characterized in that: in the 5th step, send display to show in master sample pattern and collection filtering pattern after treatment, be convenient to hand inspection.
9. the radium-shine wrappage press quality of holographic shading according to claim 6 quantity measuring method, is characterized in that: in the 5th step, the pattern after storage of collected and filtering pattern after treatment, puts on record as inspection.
10. the radium-shine wrappage press quality of holographic shading according to claim 6 quantity measuring method, it is characterized in that: in the 5th step, the deviate of preservation statistical filtering pattern-information after treatment and master sample information, recommends rational deviation judgment threshold according to statistic algorithm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091618.3A CN103822926B (en) | 2014-03-13 | 2014-03-13 | Holographic shading radium-shine wrappage press quality amount detection systems and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091618.3A CN103822926B (en) | 2014-03-13 | 2014-03-13 | Holographic shading radium-shine wrappage press quality amount detection systems and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103822926A true CN103822926A (en) | 2014-05-28 |
| CN103822926B CN103822926B (en) | 2015-10-14 |
Family
ID=50758094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410091618.3A Active CN103822926B (en) | 2014-03-13 | 2014-03-13 | Holographic shading radium-shine wrappage press quality amount detection systems and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103822926B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034424A (en) * | 2014-05-30 | 2014-09-10 | 杭州电子科技大学 | Method for detecting and analyzing printing quality of decorative paper |
| CN104463189A (en) * | 2014-10-28 | 2015-03-25 | 北京凌云光技术有限责任公司 | Label pattern detecting method and detecting equipment |
| CN105241883A (en) * | 2015-09-25 | 2016-01-13 | 华南理工大学 | Printer pattern online detection and color division method |
| CN105424700A (en) * | 2015-11-30 | 2016-03-23 | 常德金德镭射科技股份有限公司 | Quality detection device for high-precision laser packaging material presswork |
| CN109478323A (en) * | 2016-05-13 | 2019-03-15 | 鲍勃斯脱梅克斯股份有限公司 | Check that the quality of blank is especially the method and quality control system for being processed into the quality of blank of packaging material |
| CN110039916A (en) * | 2019-04-16 | 2019-07-23 | 珠海格力电器股份有限公司 | Printing quality detection method, computer device, and computer-readable storage medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4951223A (en) * | 1989-03-28 | 1990-08-21 | Langdon Wales R | Web material inspection system |
| JPH07190952A (en) * | 1993-12-27 | 1995-07-28 | Canon Inc | Method and equipment for evaluating image |
| JP2001311693A (en) * | 2000-04-28 | 2001-11-09 | Nitto Kogyo Co Ltd | Inspection apparatus |
| CN101339145A (en) * | 2008-08-20 | 2009-01-07 | 北京凌云光视数字图像技术有限公司 | Laser printing quality checking system and method based on CCD image-forming |
| CN201348611Y (en) * | 2009-01-12 | 2009-11-18 | 北京大恒图像视觉有限公司 | Quality detecting system for laser printed matter |
| CN102221560A (en) * | 2011-03-28 | 2011-10-19 | 上海科拓机电科技发展有限公司 | Automatic detection equipment of laser paper and laser membranes |
| JP2011247805A (en) * | 2010-05-28 | 2011-12-08 | Toppan Printing Co Ltd | Foil laminating inspector |
| CN103018243A (en) * | 2011-09-27 | 2013-04-03 | 中钞特种防伪科技有限公司 | Device for shielding holographic image-text in detected object |
| CN203758924U (en) * | 2014-03-13 | 2014-08-06 | 武汉虹之彩包装印刷有限公司 | Quality detection system for holographic laser stripe packaging material presswork |
-
2014
- 2014-03-13 CN CN201410091618.3A patent/CN103822926B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4951223A (en) * | 1989-03-28 | 1990-08-21 | Langdon Wales R | Web material inspection system |
| JPH07190952A (en) * | 1993-12-27 | 1995-07-28 | Canon Inc | Method and equipment for evaluating image |
| JP2001311693A (en) * | 2000-04-28 | 2001-11-09 | Nitto Kogyo Co Ltd | Inspection apparatus |
| CN101339145A (en) * | 2008-08-20 | 2009-01-07 | 北京凌云光视数字图像技术有限公司 | Laser printing quality checking system and method based on CCD image-forming |
| CN201348611Y (en) * | 2009-01-12 | 2009-11-18 | 北京大恒图像视觉有限公司 | Quality detecting system for laser printed matter |
| JP2011247805A (en) * | 2010-05-28 | 2011-12-08 | Toppan Printing Co Ltd | Foil laminating inspector |
| CN102221560A (en) * | 2011-03-28 | 2011-10-19 | 上海科拓机电科技发展有限公司 | Automatic detection equipment of laser paper and laser membranes |
| CN103018243A (en) * | 2011-09-27 | 2013-04-03 | 中钞特种防伪科技有限公司 | Device for shielding holographic image-text in detected object |
| CN203758924U (en) * | 2014-03-13 | 2014-08-06 | 武汉虹之彩包装印刷有限公司 | Quality detection system for holographic laser stripe packaging material presswork |
Non-Patent Citations (2)
| Title |
|---|
| 余文勇 等: "基于视觉伺服的镭射膜在线纠偏系统", 《包装工程》, vol. 28, no. 12, 31 December 2007 (2007-12-31) * |
| 余文勇: "一种新型烟标印刷缺陷在线检测系统", 《印刷世界》, 31 May 2009 (2009-05-31) * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034424A (en) * | 2014-05-30 | 2014-09-10 | 杭州电子科技大学 | Method for detecting and analyzing printing quality of decorative paper |
| CN104034424B (en) * | 2014-05-30 | 2016-07-20 | 杭州电子科技大学 | The detection of a kind of facing paper printing quality and the method for analysis |
| CN104463189A (en) * | 2014-10-28 | 2015-03-25 | 北京凌云光技术有限责任公司 | Label pattern detecting method and detecting equipment |
| CN104463189B (en) * | 2014-10-28 | 2017-12-05 | 北京凌云光技术有限责任公司 | Label design detection method and detection device |
| CN105241883A (en) * | 2015-09-25 | 2016-01-13 | 华南理工大学 | Printer pattern online detection and color division method |
| CN105241883B (en) * | 2015-09-25 | 2018-06-22 | 华南理工大学 | A kind of method of printing machine pattern on-line checking and color segmentation |
| CN105424700A (en) * | 2015-11-30 | 2016-03-23 | 常德金德镭射科技股份有限公司 | Quality detection device for high-precision laser packaging material presswork |
| CN109478323A (en) * | 2016-05-13 | 2019-03-15 | 鲍勃斯脱梅克斯股份有限公司 | Check that the quality of blank is especially the method and quality control system for being processed into the quality of blank of packaging material |
| CN110039916A (en) * | 2019-04-16 | 2019-07-23 | 珠海格力电器股份有限公司 | Printing quality detection method, computer device, and computer-readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103822926B (en) | 2015-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103822926B (en) | Holographic shading radium-shine wrappage press quality amount detection systems and detection method | |
| JP5997386B2 (en) | Detection system based on modulation of glass line structure laser image | |
| CN202002894U (en) | Quick online paper flaw detecting system based on machine vision | |
| CN202160400U (en) | Corn ear external form recording and measuring device based on stereoscopic vision | |
| CN102601131B (en) | A kind of billet surface quality on-line detecting device | |
| CN103913460A (en) | Online paper defect detecting system | |
| CN105574845A (en) | Cigarette pack lamination layer number measurement method and device by multi-camera array | |
| CN202204781U (en) | Steel seal detector for bobbin paper | |
| JP2012518777A (en) | Optical inspection system using shortwave infrared sensing | |
| CN104833317A (en) | Medium or heavy steel plate morphology detection system based on controllable symmetrical double-line laser angle and method thereof | |
| CN103669182A (en) | Pavement crack recognition device based on camera and line laser and recognition method of pavement crack recognition device | |
| CN103910078A (en) | Device for detecting integrity of aluminized paper and lining paper of cigarette packets | |
| CN103257145A (en) | Method for detecting raw silk appearance quality | |
| CN203758924U (en) | Quality detection system for holographic laser stripe packaging material presswork | |
| CN101941537B (en) | Instant noodles bowl self-aligning detection method and instrument based on machine vision | |
| CN104297250A (en) | Yarn hairiness detection device | |
| CN203275314U (en) | Online paper flaw detection system | |
| CN2698097Y (en) | On-line circle optical projection detection device for tobacco industry | |
| CN201821892U (en) | Online cigarette detector | |
| JP2012198136A (en) | Surface defect inspection apparatus and method | |
| JP2011158421A (en) | Printed matter inspection device | |
| CN1670513A (en) | Apparatus and method for detecting sheet-like material | |
| CN204575565U (en) | Little bag Bales Off appearance quality detection system | |
| CN113693268A (en) | Cigarette appearance online detection device and detection method thereof | |
| CN204177553U (en) | Optical lens detection auxiliary equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |