CN104614380A - Plate-strip surface quality detection system and method - Google Patents
Plate-strip surface quality detection system and method Download PDFInfo
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- CN104614380A CN104614380A CN201310538154.1A CN201310538154A CN104614380A CN 104614380 A CN104614380 A CN 104614380A CN 201310538154 A CN201310538154 A CN 201310538154A CN 104614380 A CN104614380 A CN 104614380A
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Abstract
The invention discloses a plate-strip surface quality detection system, the plate-strip surface quality detection system and a plate-strip production line are in on-line running, the plate-strip surface quality detection system is characterized by comprising an image sampling device, a processing device and a control device; the image sampling device is used for real-time acquisition of plate-strip surface optical features from the plate-strip production line to obtain plate-strip images; the processing device is used for extracting plate-strip image defect information, packing the image defect information and processing position tag to obtain defect treatment results; and the control device is used for plate-strip surface quality evaluation according to the defect treatment results. The detection system collects the plate-strip surface optical features on the basis of machine vision technology to obtain the plate-strip images, the treatment results are obtained by feature information extraction and the subsequent processing, the defect is determined according to the treatment results, the missing inspection rate can be reduced, labor cost can be reduced, the normal plate-strip processing may not be affected in the detection process, alarms of unqualified products are issued, the unqualified products are removed, and the detection accuracy and the rate of qualified products can be improved.
Description
Technical field
The present invention relates to technical field of machine vision, particularly relate to a kind of strip Surface Quality Inspection System and method.
Background technology
Alloy sheet strip (for Aluminum sheets) in process of production, due to factors such as equipment attrition, raw materials for production, environmental pollution, technological operations, inevitably cause some open defects, such as: roll scratches, press through/and wound pressed against by deflector roll, bag pressed against by deflector roll, air flue, poor etc. to roll marks, roll banding print, penetration of a cutting tool print, cloud pattern.Mass defect on these strip surfaces is needed to detect in time, the strip not meeting production requirement is rejected.
In prior art, the general method of artificial sampling observation that adopts detects strip surface, but because the factors such as artificial sampling observation is strong by subjectivity, cannot realize complete detection, detection efficiency is low limit, more and more can not meet the demand of modern aluminum strip industry high precision, fast speed, 100% breadth detection, for timely, substandard product on the strip production line of high-speed cruising is detected, cause the yields of product lower.
Summary of the invention
(1) technical matters that will solve
For above-mentioned defect, the technical problem to be solved in the present invention is to provide a kind of detection system, can detect in real time strip surface existing defects, the product that do not meet production requirement and reject fast, accurately, in real time, improve yields.
(2) technical scheme
For solving the problem, the invention provides a kind of strip Surface Quality Inspection System, described detection system and strip production line on-line execute, this detection system comprises: image-taking device, treating apparatus and control device;
Described image-taking device, for the optical signature on strip surface described in Real-time Obtaining on described strip production line, obtains strip image;
Described treating apparatus carries out defect information for extracting described strip image, packs and the process of position mark, obtain defect processing result to described defect information;
Described control device carries out surface quality evaluation according to described defect processing result to described strip.
Further, also comprise lighting device, carry out providing light source in capture process at described image-taking device, described lighting device is linear light sorurce, and brightness and angle adjustable.
Further, described image-taking device comprises at least two cameras and camera micromatic setting, described camera micromatic setting is used for carrying out accurate adjustment and location to the height of camera and angle, adopts the one in following three kinds of capture modes to carry out capture: light field capture, details in a play not acted out on stage, but told through dialogues capture or light field capture combine with details in a play not acted out on stage, but told through dialogues capture by adjusting described camera micromatic setting to described strip surface.
Further, described treating apparatus comprises integrated board and industrial computer unit, and described integrated board is used for the extraction process of described strip image being carried out to defect information, and described industrial computer unit is connected with described image-taking device.
Further, also comprise synchronous device, be connected with described image-taking device, for providing synchronizing signal for described image-taking device, described synchronous device comprises inductor and control module, described inductor is arranged on described strip production line, for responding to the rotating speed of strip production line, and the tach signal sensed is converted to frequency signal, described frequency signal is as described synchronizing signal, and described control module is used for triggering described image-taking device according to described synchronizing signal and starts to gather described strip image.
Further, described detection control apparatus comprises: parameter setting module, testing process control module, monitoring module, signal control module and communication module;
Described parameter setting module is used for pre-setting detected parameters, described testing process control module is used for carrying out control and management according to described detected parameters to testing process and testing result, described monitoring module is used for monitoring the hardware operation conditions of each device in described system, described signal control module is for controlling input signal and the output signal of described detection control apparatus, and described communication module is used for the communication between described image-taking device and described detection control apparatus.
Further, described treating apparatus also comprises marking arrangement, is arranged on the below of described strip production line, for carrying out position mark to defect information.
For solving the problem, present invention also offers a kind of strip surface quality detection method, described method comprises:
On strip production line, the optical signature on strip surface described in Real-time Obtaining, obtains strip image;
Extract described strip image and carry out defect information, described defect information is packed and the process of position mark, obtain defect processing result;
According to described defect processing result, surface quality evaluation is carried out to described strip.
Further, the optical signature on the described strip surface of described acquisition specifically comprises:
By regulating the brightness of the light source in capture process and angle, and by camera micromatic setting, accurate adjustment and location are carried out to the height of camera and angle, adopt the one in following three kinds of capture modes to carry out capture: light field capture, details in a play not acted out on stage, but told through dialogues capture or light field capture combine with details in a play not acted out on stage, but told through dialogues capture.
Further, the described strip image of described extraction carries out defect information, packs and the process of position mark specifically comprises to described defect information:
Extract described strip image and carry out defect information;
Based on the described defect information of defect characteristic storehouse and extraction, judge defect classification;
According to described defect classification, defect information is carried out the process of packing and position mark.
(3) beneficial effect
The invention provides a kind of strip Surface Quality Inspection System, this detection system comprises: image-taking device, treating apparatus and control device; Image-taking device, for the optical signature on Real-time Obtaining strip surface on described strip production line, obtains strip image; Treating apparatus carries out defect information for extracting strip image, packs and the process of position mark, obtain defect processing result to defect information; Control device carries out surface quality evaluation according to defect processing result to strip.This detection system and strip production line on-line execute, based on machine vision technique, strip surface is carried out to the collection of optical signature, obtain strip image, the extraction of characteristic information is carried out to it and subsequent treatment obtains result, according to result determination defect, reduce loss, reduce cost of labor simultaneously, and do not affect the processing of normal strip in testing process, substandard product is sent and reports to the police and reject, improve accuracy of detection and yields.Present invention also offers a kind of strip surface quality detection method based on said detecting system simultaneously.
Accompanying drawing explanation
The composition schematic diagram of a kind of strip Surface Quality Inspection System that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 for the embodiment of the present invention provide for the component devices schematic diagram in Aluminum sheets surface detecting system;
The flow chart of steps of a kind of strip surface quality detection method that Fig. 3 provides for the embodiment of the present invention;
The flow chart of steps of step S2 in a kind of strip surface quality detection method that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Provide a kind of strip Surface Quality Inspection System in the present embodiment, by described monitoring system and strip production line on-line execute during application, the composition schematic diagram of detection system as shown in Figure 1, comprising: image-taking device 10, treating apparatus 20 and control device 30; Image-taking device 10, for the optical signature on Real-time Obtaining strip surface on strip production line, obtains strip image; Treating apparatus 20 carries out defect information for extracting strip image, packs and the process of position mark, obtain defect processing result to defect information; Control device 30 carries out surface quality evaluation according to defect processing result to strip.
Said detecting system is based on machine vision technique, control image-taking device carries out optical signature in real time extraction to strip surface, carry out the process such as extraction, packing, position mark of defect characteristic again, obtain defect result, according to the defect result obtained, grade estimation is carried out to strip surface, in time inspection rejects is carried out to substandard product, reduce the problem that loss is high, accuracy of detection is low brought due to manual detection.Can this detection system being directly installed on production line in use procedure, without the need to changing production line and the production process of existing strip, realizing the real-time detection to strip surface, improve detection efficiency, greatly reduce cost of labor.
Be described for the detection system of Aluminum sheets to strip surface in the present embodiment, carry out in capture process on image-taking device 10 pairs of strip surfaces, general also need for it provides the device of light source, therefore lighting device 40 is also comprised in the embodiment of the present invention, for carrying out providing light source in capture process at image-taking device 10.Preferably, the lighting device in the present embodiment is linear light sorurce, and its brightness and angle adjustable.Linear light sorurce wherein can be LED linear light source, above the aluminium roller apparatus being positioned at Aluminum sheets production line.
In addition, the image-taking device 10 in the present embodiment comprises at least two cameras, above the aluminium roller being also all positioned at strip production line.Preferably, for two cameras in the present embodiment, when arranging, two CCD camera are arranged on different angles and carry out capture, wherein use front to scan CCD camera in the present embodiment.Wherein the English full name of CCD is Charge-coupledDevice, and Chinese implication is charge coupled cell, is a kind of semiconductor devices, optical image can be converted into digital signal.LED linear light source provides the illumination of light field and details in a play not acted out on stage, but told through dialogues for two CCD camera, provides the best composition proposal of each equipment in detection system as shown in Figure 2 in the present embodiment.In Fig. 21 represents control device, and 2 represent treating apparatus, and 3 represent image-taking device, i.e. CCD camera, and 4 is light supply apparatus, and 5 is the aluminium roller on Aluminum sheets production line, and 6 is synchronous device, and 7 is marking arrangement.Detection system in the present embodiment, except comprising above-mentioned part, also comprises alarm 8, for detecting that defective strip is reported to the police, printer 9, is printed by the defect information form detected.
Further, camera micromatic setting is also comprised in image-taking device 10 in the present embodiment, for carrying out accurate adjustment and location to the height of camera and angle, the one in following three kinds of capture modes is adopted to carry out capture by adjusting described camera micromatic setting to described strip surface: light field capture, details in a play not acted out on stage, but told through dialogues capture or light field capture combine with details in a play not acted out on stage, but told through dialogues capture.According to the set-up mode of the camera of two shown in Fig. 2, one of them is for light field capture, and another is for details in a play not acted out on stage, but told through dialogues capture.
It should be noted that, two CCD camera in image-taking device 10 in the present embodiment are not limited to the setting position and angle shown in Fig. 2, their position and angle can be regulated by camera micromatic setting as requested, such as, according to regulating the position of requirement to camera of light field and details in a play not acted out on stage, but told through dialogues.
It should be noted that, the lighting device 4 in the present embodiment, except being LED linear light source, can also be strip source, coaxial light source.
Preferably, detection system in the embodiment of the present invention also comprises synchronous device 6, be connected with image-taking device 3 (annexation is shown in Figure 2), for providing synchronizing signal for image-taking device 3, synchronous device 6 comprises inductor and control module, inductor is arranged on (position that in Fig. 2, synchronous device 6 is installed) on strip production line, for responding to the rotating speed of strip production line, and the tach signal sensed is converted to frequency signal, frequency signal is as synchronizing signal, and control module is used for triggering image-taking device according to synchronizing signal and starts to gather strip image.Wherein above-mentioned synchronizing signal can be RS422 signal or TTL signal.The rotating speed of strip production line is obtained by synchronous device, and the travelling speed of strip, can ensure that the speed of camera capture keeps synchronous with the travelling speed of strip production line.
Preferably, treating apparatus 2 in the present embodiment comprises integrated board and industrial computer unit, integrated board is used for the extraction process of strip image being carried out to defect information, and industrial computer unit is connected by data line with image-taking device 3, carries out analyzing and processing to the strip image that image-taking device 3 obtains.Treating apparatus 2 receives the electric signal that image-taking device 3 sends, and it is entered to the extraction of defect information, comprises the defect information in segmentation and recognition image.Again defect information is packed and position mark afterwards, to defect information carry out position mark for marking arrangement 7, as shown in Figure 2, marking arrangement 7 is arranged on the below of strip production line, the i.e. below of aluminium roller, to realize aluminium roller detecting defective strip marks.Just can extract, to reject it in time according to defective strip on mark production line afterwards.
Also it should be noted that, the form that in the present embodiment, the CCD camera of image collecting device is connected with industrial control computer comprises Camera Link, Ethernet.
In addition, what be connected with control device 1 in fig. 2 also has an alarm 8, when the result notice board belt surface defectiveness for the treatment of apparatus 2, carries out alarm.It can be that defective number has upper limit threshold that inspection rejects controls concrete establishing method, or the total area of defect has upper limit threshold, threshold range can be set according to Production requirement, if the threshold range exceeding setting just assert that this strip is substandard product, need to reject, in time substandard product can be rejected, realize the function of real-time inspection rejects, detection system is arranged on a production line, original production line is not changed, therefore the normal output efficiency of strip is not affected, substandard product can also be rejected in time simultaneously, improve detection efficiency, detection and inspection rejects that strip production line carries out real-time online can be realized.
Further, control device 30 comprises: parameter setting module, testing process control module, monitoring module, signal control module and communication module; Parameter setting module is used for pre-setting detected parameters, testing process control module is used for carrying out control and management according to detected parameters to testing process and testing result, monitoring module is used for monitoring the hardware operation conditions of each device in system, signal control module is for controlling input signal and the output signal of detection control apparatus, and communication module is used for the communication between image processing apparatus and detection control apparatus.Communication module in the present embodiment is TCP/IP industry ethernet communication module.
Preferably, in the present embodiment, image-taking device 3 is arranged on the testing district of production line, and treating apparatus 2 and control device 1 is arranged on the monitored space of production line.Treating apparatus 2 and control device 1 are arranged in Control Room, and image-taking device 3 is arranged on the front end area of production line aluminium roller rolling end.
Control device 1 comprises: parameter setting module, testing process control module, monitoring module, signal control module and communication module, parameter setting module is wherein used for pre-setting detected parameters, testing process control module is used for carrying out control and management according to detected parameters to testing process and testing result, monitoring module is used for monitoring the hardware operation conditions of each device in system, signal control module is for controlling input signal and the output signal of detection control apparatus, and communication module is used for the communication between image-taking device and detection control apparatus.
Preferably, the detection system in the present embodiment also comprises: supply unit, is connected, comprises primary power cource and standby power supply with each device in detection system, for the device in said system provides continual power supply.
Comprehensively above-mentioned, the workflow of the strip surface detecting system that the present embodiment provides is:
First, the rotating speed of the inductor induction production line of synchronous device, tach signal is converted into frequency signal, coupling system synchronous sequence is jointly as synchronizing signal again, under the prerequisite of synchronizing signal is provided at synchronous device, synchronizing signal is sent to control module by inductor, and control module triggers image-taking device according to synchronizing signal and carries out image acquisition according to the cycle of setting to the strip on production line, obtains strip image.
Then, treating apparatus, to strip Image Segmentation Using and identification, identifies the defect information on strip surface, packs further to it, carries out position mark, finally defect information is sent to control device by marking arrangement to the defect information in strip.
Finally, control device carries out statistics and analysis according to the detected parameters pre-set to the defect information received, and defective strip appears in production line, namely through the substandard product of position mark if detected, then report to the police, remind and this substandard product is rejected.
Pass through said detecting system, be directly installed on strip production line, set different detected parameters and detection level, meet different Detection tasks, do not need to change original production process, conveniently in real time strip is detected, improve detection efficiency, there are industry meter control master computer or PC to complete in whole testing process, without artificial subjective factor, reduce loss.Detect based on the defect of machine vision technique to strip surface, realize acquisition precision and reach more than 0.05mm, accuracy of detection reaches 0.1mm, improves accuracy of detection, can also reduce cost of labor simultaneously, and every bar produces on line approximately can discharge 60 manual labor.Synchronous due between image collecting device with synchronous device, can change the frequency acquisition of camera in image collecting device in time, ensure that the image collected is undistorted according to the speed of producing line.
Additionally provide the detection method based on above-mentioned strip Surface Quality Inspection System in the present embodiment, steps flow chart as shown in Figure 3, specifically comprises the following steps:
Step S1, on strip production line the optical signature on Real-time Obtaining strip surface, obtain strip image.
Step S2, extract strip image and carry out defect information, defect information is packed and the process of position mark, obtain defect processing result.
Step S3, according to defect processing result, surface quality evaluation is carried out to strip.
Concrete, the optical signature obtaining strip surface specifically comprises:
By regulating the brightness of the light source in capture process and angle, and by camera micromatic setting, accurate adjustment and location are carried out to the height of camera and angle, adopt the one in following three kinds of capture modes to carry out capture: light field capture, details in a play not acted out on stage, but told through dialogues capture or light field capture combine with details in a play not acted out on stage, but told through dialogues capture.
Preferably, the mode adopting light field capture and details in a play not acted out on stage, but told through dialogues capture to combine in the present embodiment obtains strip image.
Concrete, extract strip image in step S2 and carry out defect information, defect information is packed and position mark process steps flow chart as shown in Figure 4, specifically comprise:
Step S21, extract strip image and carry out defect information, by strip Image Segmentation Using, identify this strip surface whether existing defects letter.
Step S22, defect information based on defect characteristic storehouse and extraction, judge defect classification.In defect characteristic storehouse, store the corresponding relation of defect principle according to default policy setting and defect information, therefore obtain the defect information determination defect classification that step S21 obtains.
Step S23, defect information carried out pack and the process of position mark according to defect classification.According to the defect classification that step S22 determines, position mark is carried out to the defect information of strip, with the rejecting to defectiveness strip after facilitating, and defect information is packed, so that operations such as follow-up print defect information reports.
By above-mentioned detection method, do not need to change original production process, conveniently in real time strip surface is detected, improve detection efficiency, in whole testing process, have industry meter control master computer or PC to complete, without artificial subjective factor, reduction loss.Detect based on the defect of machine vision technique to offset printing plate surface, realize acquisition precision and reach more than 0.05mm, accuracy of detection reaches 0.1mm, improves accuracy of detection, can also reduce cost of labor, every bar produces on line approximately can discharge 60 manual labor simultaneously.By controlling the travelling speed of strip in the speed of capture and production line, what realize therebetween is synchronous, ensures to obtain the image information waited until undistorted.
Described on total, the strip Surface Quality Inspection System that patent Example of the present invention provides and method tool have the following advantages:
(1) unified the operation of Control and coordination whole system by data management and supervising device, namely collect various function and one, unified control and management, handled easily and monitoring;
(2) use camera micromatic setting, reduce field adjustable difficulty, improve efficiency and the security of field experiment;
(3) in conjunction with Aluminum sheets surface information feature, Reasonable adjustment light-source brightness, ensures to meet image processing system processing requirements;
(4) different detected parameters be set and detect rank, ensureing the quality testing demand meeting different production task;
(5) real-time adaptive identification Aluminum sheets width size, ensures the validity gathering image;
(6) according to the change of production line travelling speed, change the line-scanning frequency of camera in image collecting device in real time, ensure to gather image undistorted;
(7) in actual applications, can by process treatment facility and data management and supervising device at Control Room, remote monitoring with control image collection terminal system, improve working environment and the workload of workman;
(8) uninterruptible power system is equipped with, the system that can ensure more than continuous working period 30min when outside power fail;
(9) in real time to needing the defect of reporting to the police to report to the police, control mark system is in Aluminum sheets edge marking of defects position simultaneously;
(10) the defect statistics information that real time print is current, facilitates quality testing department to carry out quality analysis;
(11) preservation in certain time limit can be carried out as required to defect information, as 6-12 month, data query can be carried out according to the axle of time, order of classes or grades at school, production line number etc., and printable form, conveniently product is reviewed and Workers is examined.
Above embodiment is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (10)
1. a strip Surface Quality Inspection System, described detection system and strip production line on-line execute, is characterized in that, comprising: image-taking device, treating apparatus and control device;
Described image-taking device, for the optical signature on strip surface described in Real-time Obtaining on described strip production line, obtains strip image;
Described treating apparatus carries out defect information for extracting described strip image, packs and the process of position mark, obtain defect processing result to described defect information;
Described control device carries out surface quality evaluation according to described defect processing result to described strip.
2. detection system as claimed in claim 1, it is characterized in that, also comprise lighting device, carry out providing light source in capture process at described image-taking device, described lighting device is linear light sorurce, and brightness and angle adjustable.
3. detection system as claimed in claim 2, it is characterized in that, described image-taking device comprises at least two cameras and camera micromatic setting, described camera micromatic setting is used for carrying out accurate adjustment and location to the height of camera and angle, adopts the one in following three kinds of capture modes to carry out capture: light field capture, details in a play not acted out on stage, but told through dialogues capture or light field capture combine with details in a play not acted out on stage, but told through dialogues capture by adjusting described camera micromatic setting to described strip surface.
4. detection system as claimed in claim 1, it is characterized in that, described treating apparatus comprises integrated board and industrial computer unit, and described integrated board is used for the extraction process of described strip image being carried out to defect information, and described industrial computer unit is connected with described image-taking device.
5. detection system as claimed in claim 1, it is characterized in that, also comprise synchronous device, be connected with described image-taking device, for providing synchronizing signal for described image-taking device, described synchronous device comprises inductor and control module, described inductor is arranged on described strip production line, for responding to the rotating speed of strip production line, and the tach signal sensed is converted to frequency signal, described frequency signal is as described synchronizing signal, and described control module is used for triggering described image-taking device according to described synchronizing signal and starts to gather described strip image.
6. detection system as claimed in claim 1, it is characterized in that, described control device comprises: parameter setting module, testing process control module, monitoring module, signal control module and communication module;
Described parameter setting module is used for pre-setting detected parameters, described testing process control module is used for carrying out control and management according to described detected parameters to testing process and testing result, described monitoring module is used for monitoring the hardware operation conditions of each device in described system, described signal control module is for controlling input signal and the output signal of described detection control apparatus, and described communication module is used for the communication between described image-taking device and described detection control apparatus.
7. detection system as claimed in claim 1, it is characterized in that, described treating apparatus also comprises marking arrangement, is arranged on the below of described strip production line, for carrying out position mark to defect information.
8. a strip surface quality detection method, is characterized in that, described method comprises:
On strip production line, the optical signature on strip surface described in Real-time Obtaining, obtains strip image;
Extract described strip image and carry out defect information, described defect information is packed and the process of position mark, obtain defect processing result;
According to described defect processing result, surface quality evaluation is carried out to described strip.
9. detection method as claimed in claim 8, it is characterized in that, the optical signature on the described strip surface of described acquisition specifically comprises:
By regulating the brightness of the light source in capture process and angle, and by camera micromatic setting, accurate adjustment and location are carried out to the height of camera and angle, adopt the one in following three kinds of capture modes to carry out capture: light field capture, details in a play not acted out on stage, but told through dialogues capture or light field capture combine with details in a play not acted out on stage, but told through dialogues capture.
10. detection method as claimed in claim 8, it is characterized in that, the described strip image of described extraction carries out defect information, packs and the process of position mark specifically comprises to described defect information:
Extract described strip image and carry out defect information;
Based on the described defect information of defect characteristic storehouse and extraction, judge defect classification;
According to described defect classification, defect information is carried out the process of packing and position mark.
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| CN114047123A (en) * | 2021-10-09 | 2022-02-15 | 江苏芯亿达电子科技有限公司 | Method and system for detecting production defects of integrated board |
| CN114192990A (en) * | 2021-12-02 | 2022-03-18 | 武汉华工激光工程有限责任公司 | Linear array camera image capturing control system and method applied to IC (integrated circuit) support plate laser marking machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000028547A (en) * | 1998-07-09 | 2000-01-28 | Nkk Corp | Surface defect inspecting device for steel plate |
| CN103175838A (en) * | 2011-12-21 | 2013-06-26 | 北京兆维电子(集团)有限责任公司 | PS (Presensitized Plate) plate surface detection system based on machine vision |
| CN203231981U (en) * | 2013-01-04 | 2013-10-09 | 北京兆维电子(集团)有限责任公司 | Online paper defect detecting system |
| CN103364412A (en) * | 2012-04-10 | 2013-10-23 | 北京兆维电子(集团)有限责任公司 | Online offset plate testing and stacking system |
-
2013
- 2013-11-04 CN CN201310538154.1A patent/CN104614380A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000028547A (en) * | 1998-07-09 | 2000-01-28 | Nkk Corp | Surface defect inspecting device for steel plate |
| CN103175838A (en) * | 2011-12-21 | 2013-06-26 | 北京兆维电子(集团)有限责任公司 | PS (Presensitized Plate) plate surface detection system based on machine vision |
| CN103364412A (en) * | 2012-04-10 | 2013-10-23 | 北京兆维电子(集团)有限责任公司 | Online offset plate testing and stacking system |
| CN203231981U (en) * | 2013-01-04 | 2013-10-09 | 北京兆维电子(集团)有限责任公司 | Online paper defect detecting system |
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