CN205523047U - Printed matter defect detection system - Google Patents
Printed matter defect detection system Download PDFInfo
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- CN205523047U CN205523047U CN201620361249.XU CN201620361249U CN205523047U CN 205523047 U CN205523047 U CN 205523047U CN 201620361249 U CN201620361249 U CN 201620361249U CN 205523047 U CN205523047 U CN 205523047U
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Abstract
The utility model discloses a printed matter defect detection system belongs to the full image quality detection technical field of printed matter, including the serial number unit, visual detection equipment, a controller, mark unit and rejection equipment, the serial number unit prints the product to production treating on the line and carries out the sequence serial number, serial number unit connection director, visual detection equipment fixing is after printing production step, visual detection equipment connection director's input, the printing image information of visual detection equipment collection sends the controller and carries out the defect analysis, the mark unit connection director of record defect printing product, rejection equipment is connected on the output of controller, reject on the equipment of equipment fixing after the printing is accomplished. The utility model provides a printing shut down to reject the defect midway, the problem consuming time of supplying the non -defective unit has the advantage of saving time, simple structure, the easy improvement, simple to use.
Description
Technical field
This utility model belongs to leaflet full frame technical field of quality detection, relates to leaflet screen defect detection direction, specifically
Relate to a kind of leaflet defect detecting system.
Background technology
Either traditional printing or digital printed, in printing process, people will face a very important problem, it is simply that
Print quality Detection & Controling.The speed of modern printer improves constantly, and quality testing and control to leaflet propose more
High requirement.Traditional print quality detection control device can not meet and ensure high-quality, efficient, the low cost of modern printing
Requirement.Therefore, printing manufacturer automatically detects and dreams of realizing print quality, it be not only printing quality datumization,
Normalized basis, the necessary links that follow-up printing automatically controls.
Existing visual detection equipment or be arranged on printer and run on link and carry out on-line checking, or utilize rewinding to set
The standby offline inspection that carries out, a kind of method of operation is: encounters problems and shuts down at once, carries out artificial judgment, if it is confirmed that be defect then
Reject bad, subsidize non-defective unit.When the percent defective of equipment detection is higher, it is necessary to constantly shut down and carry out manual operation, equipment
Detection efficiency will reduce.Existing visual detection equipment only lay particular emphasis on improve observe, judge, find defect link precision,
Accuracy and speed, the most do not focus on shutting down time-consumingly, and the longest shutting down is rejected, the time of subsidy non-defective unit accounts for whole detection
The 60%-70% of journey time, in the case of not having other high-precision automatic equipment to coordinate, this part-time can not be saved,
This is also the basic reason that visual detection equipment is inefficient.
Summary of the invention
According to above the deficiencies in the prior art, technical problem to be solved in the utility model is to propose a kind of leaflet defects detection
System, by the numbering of number record every printing record number detecting defect printing when, after being completed for printing,
Take out defect printing, it is not necessary to printing midway is shut down and taken defect printing, saves the substantial amounts of working time, solve printing midway
Shut down and reject defect, supplement the time-consuming problem of non-defective unit, there is time saving advantage, simple in construction, be readily modified, use letter
Single.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of leaflet defect detecting system, institute
Stating detecting system and include numbered cell, visual detection equipment, controller, indexing unit and removal equipment, numbered cell is to production
Product to be printed on line carries out sequence numbering, and numbered cell connects controller, and visual detection equipment is arranged on print production step
After, visual detection equipment connects the input of controller, and the printing image information of visual detection equipment collection is sent to controller and enters
Row defect analysis, the indexing unit of record print defect product connects controller, and removal equipment is connected on the outfan of controller,
Removal equipment is arranged on the equipment after being completed for printing.
In said system, described numbered cell connects controller, arranges numbering direction criterion and sequence number increases standard inside numbered cell
Then, sequence number increases criterion is that Arabic numerals are incremented by or binary counting criterion.Described controller is provided with display screen, display screen
Connecting controller, display screen numbers the numbering with defect printing and quantity according to the sequence of the instruction display numbered cell of controller.
Being provided with graphics processing unit in described controller, graphics processing unit connects controller, is provided with standard picture in graphics processing unit
Carry out image and compare discovery print defect product.Described detecting system also includes reminding unit, and reminding unit is connected to controller
On outfan, reminding unit is arranged on the front in the streamline direction of removal equipment.Described reminding unit includes multiple display lamp,
Display lamp connects on the controller, and the quantity of display lamp is equal to the maximum of number of paper in printing surface, and each display lamp is corresponding
One paper.Described display lamp selects visible ray display lamp.Number of paper in the working quantity of described display lamp and printing surface
Identical.The lower section of described removal equipment is provided with collecting box, the print defect product that collecting box storage removal equipment is rejected.
This utility model provides the benefit that: this utility model provides a kind of leaflet defect detecting system and method thereof, and this practicality is new
The leaflet defect detecting system that type provides, it is possible to detect the image quality of printing in printing process, by video capture technology,
Gather the printing image information specified on streamline in fixed range, carry out storing standard picture information and compare, find picture
During defect, writing down the sequence number of defect printing, each batch paper to printing carries out serial number, after being completed for printing,
During the arrangement of printing, transport is to defect printing when, send radiance prompting, choose defect printing, thus complete defect
The detection of printing and Weeding.
Accompanying drawing explanation
Below the content expressed by this specification accompanying drawing and the labelling in figure are briefly described:
Fig. 1 is that the leaflet defect detecting system of detailed description of the invention of the present utility model obtains operation principle block diagram.
Fig. 2 is the flow chart of the leaflet defect inspection method of detailed description of the invention of the present utility model.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, each component that detailed description of the invention of the present utility model is the most involved
Mutual alignment between shape, structure, each several part and annexation, the effect of each several part and operation principle, manufacturing process and behaviour
Make using method etc., be described in further detail, to help those skilled in the art to inventive concept of the present utility model, skill
Art scheme has more complete, accurate and deep understanding.
As it is shown in figure 1, leaflet defect detecting system include numbered cell, visual detection equipment, controller, indexing unit,
Reminding unit and removal equipment, numbered cell just carries out sequence numbering to the product on production line paper prepares printing when,
Numbered cell connects controller, and the number of numbering is sent to controller, and visual detection equipment is arranged on the production stage of printing every time
After, visual detection equipment connects the input of controller, and the image information of visual detection equipment collection is sent to controller, controls
After device carries out image information analysis discovery defect printing to the image information gathered, utilize the label of mark unit records defect printing,
Reminding unit and removal equipment are connected on the outfan of controller, remind during production line is completed for printing transport, in fortune
Can send prompting when of moving marking of defects unit, culling unit rejects defect printing, completes the work of leaflet defects detection.
On printing production line, the when that printing entering printing work, the paper on production line is carried out serial number, numbers and compile
Number criterion is completed by controller, is provided with numbered cell and carries out paper numbering work in controller, and on production line, paper enters printing
Before work, every blank sheet of paper being carried out serial number, every printing on streamline just has unique serial number, thus is finding
The serial number directly recording defect printing of defect, such printing work need not stop rejecting defect printing, printer
Work continues, and is being completed for printing, and during printing product carries out arranging transmission, rejects defect printing.
Numbered cell connects controller, and when the flow work starts, numbered cell is started working, and is provided with inside numbered cell
Numbering direction criterion and sequence number increase criterion, numbering direction criterion and sequence number and increase criterion is all to set, and strictly observes, does not permits
Permitted midway change.Numbering direction can be to be arranged in order after first horizontal direction, and sequence number increases criterion and can select Arabic sequence number
Once being incremented by select computer easily to identify the binary counting of execution, is provided with display screen, meeting on display screen in controller
Sequence number maximum on display streamline, shows the printing number of paper on streamline, simultaneously the numbering of display defect printing and number
Amount.The concrete execution of numbered cell can have been assisted by visual detection equipment, and paper is put into, and the typing of printing image all can be stepped on
The size of note input paper, the size of the lower paper of controller storage, the image collected according to vision-based detection, analyze a printing
The quantity of paper in the space of a whole page, continues numbering, completes numbering work.
Paper after having numbered enters printing stage, printing stage, has visual detection equipment after often carrying out one-step print work,
Detection one-step print quality problems.Visual detection equipment is arranged on track, and after each printing work completes, vision-based detection sets
The standby defects detection that carries out, collection product image, the image information of collection is sent in controller, controller carries out image
Reason, finds defect point.Controller is provided with graphics processing unit, is provided with standard picture in graphics processing unit and carries out image and compare
Finding defect printing, visual detection equipment gathers printing image, is contrasted with standard picture by the image collected, finds out face
The pixel that color is different, based on the pixel that the color found out is different, records faulty goods, and according to the position mark in image
The position of lower faulty goods.Printing work is not one step completed, needs repeatedly to print and just can complete, so visual detection equipment
It is also required to repeatedly, vision-based detection will be carried out after printing every time, and carry out defects detection by graphics processing unit.
The labelling of defect printing is completed by indexing unit, the graphics processing unit of controller after analysis draws defect printing,
Indexing unit goes out the position of defect image according to the graphical analysis gathered thus calculates the numbering of defect printing, and indexing unit calculates
After out position, the numbering of defective unit can be recorded, preserve in the controller, controller is provided with data storage cell for depositing
Storage information, can store the information of numbered cell and the label information of indexing unit, with the preparation controller later stage in data storage cell
Call data, or copy permanent retained data.
Each printing after technique carries out image acquisition, after defects detection, after indexing unit is numbered labelling, produces
After line is completed for printing, being provided with labelling and arrange unit in controller, labelling arranges the marker number that indexing unit is sent by unit, right
The numbering repeated is overlapped, and deletes the marker number repeated, and the marker number of repetition illustrates there is many places mistake on same Zhang Yinpin,
Need not perform palikinesia.After being completed for printing, during the arrangement of printing, send transport is to defect printing when and carry
Wake up, and propose defect printing.The prompting of defect printing is completed by reminding unit, and reminding unit is to be combined by multiple display lamps
Forming, reminding unit specifically includes multiple display lamp, and display lamp connects on the controller, and the quantity of display lamp is equal to a printing
Most paper number in the space of a whole page, the corresponding paper of each display lamp.Display lamp can select laser lamp, irradiates visible ray and exists
In defect printing, remind staff to note, or taken away defect printing by staff.The setting of reminding unit primarily to
Reminding the effect of defect printing position, ancillary staff checks, the position of defect printing can show the most simultaneously
Out, along with the light point simultaneous display of reminding unit.The unlatching quantity of the display lamp of reminding unit is limited, needs and one
Number of paper in individual galley is identical, and the installation quantity of display lamp is a lot, but only opens closest paper to be printed that
Display lamp.Because the paper size to be printed in print production is different every time, so this utility model can only arrange installation print
The display lamp number that in brush version, number of paper is maximum, according to number of paper when of unlatching, only opens that of closest paper to be printed
Individual display lamp, indicates respectively that the luminous point of lamp is directly got in printing.
In order to improve automaticity in this utility model, it is provided with removal equipment and carries out machine and automatically propose defect printing, reject
Equipment includes motor, support bar and mechanical hand, and motor connects on the controller, according to the instruction operation support bar of controller, lacks
Trapping product are in transport to the when of rejecting technique, and reminding unit is radiated in defect printing, and motor holding state is opened, and drive and prop up
Strut moves, support bar driving mechanical hands, and defect printing taken away by mechanical hand, and the contact area of mechanical hand is very big, and mechanical hand is flat
Face is arranged, it is not necessary to is arranged to separate the five fingers shape, defect printing is taken away by friction on the conveyor belt, leave transport in
In the collecting box on the ground of the both sides of line, it is not necessary to secondary is swept, it is not required that shut down and time-consuming take defect printing away.Removal equipment
After taking printing away, visual detection equipment is also performed to an image acquisition, confirms whether the work of mechanical hand completes, if genuine
Defect printing is taken away.
As in figure 2 it is shown, leaflet defect inspection method, method step includes:
Step one, paper are placed on printing production line, treat printing paper and number in order.Numbered cell is utilized to complete print
The sequence numbering of brush paper.
Step 2, paper printing, the product after printing carries out vision-based detection, analyzing defect print product every time.After paper numbering,
Being carried out image acquisition by visual detection equipment, the image collected sends controller and carries out defect analysis, analyzes defect printing
Position and reference numeral.
Step 3, marking the numbering of print defect product, controller preserves print defect production code member.Indexing unit marks
The numbering of defect printing, is saved in controller, facilitates the later stage to call the related data of defect printing.
Step 4, being completed for printing, paper transports, and display lamp is radiated on print defect product, and removal equipment takes print defect away
Product.Being completed for printing, during printing transport, reminding unit sends prompting instruction to reminding according to the defective data of controller
Unit, reminding unit is according to the numbering of defect printing and position, and display lamp luminescence is radiated on the position of defect printing, and rejecting sets
It is on the waiting list away defect printing.
Step 5, visual detection equipment detect the production line after rejecting print defect product again.Visual detection equipment is again
Printing after detection is rejected is the most defective, if the most defective, controller sends alarm and reminding, reminds staff timely
Auxiliary completes.Alert device in this utility model and removal equipment cooperating, work efficiency is the highest, visual detection equipment
Detection is arranged for qualification rate repeatedly, in detection the last time, needs staff to carry out, but workload is little,
And an employee, one employee of a production line, greatly reducing the utilization rate of employee, automaticity is the highest.
Above in conjunction with accompanying drawing, this utility model is exemplarily described, it is clear that this utility model implements not by above-mentioned side
The restriction of formula, as long as have employed the improvement of the various unsubstantialities that method of the present utility model design is carried out with technical scheme, or not
Improved design of the present utility model and technical scheme are directly applied to other occasion, all at protection domain of the present utility model
Within.Protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (9)
1. a leaflet defect detecting system, it is characterized in that, described detecting system includes numbered cell, visual detection equipment, controller, indexing unit and removal equipment, numbered cell carries out sequence numbering to the product to be printed on production line, numbered cell connects controller, after visual detection equipment is arranged on print production step, visual detection equipment connects the input of controller, the printing image information of visual detection equipment collection is sent to controller and carries out defect analysis, the indexing unit of record print defect product connects controller, removal equipment is connected on the outfan of controller, removal equipment is arranged on the equipment after being completed for printing.
Leaflet defect detecting system the most according to claim 1, it is characterized in that, described numbered cell connects controller, arranges numbering direction criterion and sequence number increases criterion inside numbered cell, and it is that Arabic numerals are incremented by or binary counting criterion that sequence number increases criterion.
Leaflet defect detecting system the most according to claim 1, it is characterised in that be provided with display screen in described controller, display screen connects controller, and display screen numbers the numbering with defect printing and quantity according to the sequence of the instruction display numbered cell of controller.
Leaflet defect detecting system the most according to claim 1, it is characterised in that be provided with graphics processing unit in described controller, graphics processing unit connects controller, is provided with standard picture and carries out image and compare discovery print defect product in graphics processing unit.
Leaflet defect detecting system the most according to claim 1, it is characterised in that described detecting system also includes reminding unit, reminding unit is connected on the outfan of controller, and reminding unit is arranged on the front in the streamline direction of removal equipment.
Leaflet defect detecting system the most according to claim 5, it is characterized in that, described reminding unit includes multiple display lamp, and display lamp connects on the controller, the quantity of display lamp is equal to the maximum of number of paper in printing surface, each display lamp one paper of correspondence.
Leaflet defect detecting system the most according to claim 6, it is characterised in that described display lamp selects visible ray display lamp.
Leaflet defect detecting system the most according to claim 6, it is characterised in that the working quantity of described display lamp is identical with the number of paper in printing surface.
Leaflet defect detecting system the most according to claim 1, it is characterised in that the lower section of described removal equipment is provided with collecting box, the print defect product that collecting box storage removal equipment is rejected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620361249.XU CN205523047U (en) | 2016-04-26 | 2016-04-26 | Printed matter defect detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620361249.XU CN205523047U (en) | 2016-04-26 | 2016-04-26 | Printed matter defect detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205523047U true CN205523047U (en) | 2016-08-31 |
Family
ID=56796450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620361249.XU Expired - Fee Related CN205523047U (en) | 2016-04-26 | 2016-04-26 | Printed matter defect detection system |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105882142A (en) * | 2016-04-26 | 2016-08-24 | 阜阳市飞扬印务有限公司 | Printed matter defect detection system and method |
| CN112763497A (en) * | 2020-12-24 | 2021-05-07 | 凌云光技术股份有限公司 | Visual inspection image sequence matching system and method based on level coding triggering |
| CN113798217A (en) * | 2020-06-11 | 2021-12-17 | 四川卡库机器人科技有限公司 | Method for automatically removing defective packaging bags |
| CN115672786A (en) * | 2022-11-28 | 2023-02-03 | 广州市普理司科技有限公司 | Intelligent plane detection system and detection method for printed matter |
| CN117972487A (en) * | 2024-01-26 | 2024-05-03 | 常州润来科技有限公司 | Copper pipe milling face cutter disc defect detection method and system |
-
2016
- 2016-04-26 CN CN201620361249.XU patent/CN205523047U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105882142A (en) * | 2016-04-26 | 2016-08-24 | 阜阳市飞扬印务有限公司 | Printed matter defect detection system and method |
| CN113798217A (en) * | 2020-06-11 | 2021-12-17 | 四川卡库机器人科技有限公司 | Method for automatically removing defective packaging bags |
| CN112763497A (en) * | 2020-12-24 | 2021-05-07 | 凌云光技术股份有限公司 | Visual inspection image sequence matching system and method based on level coding triggering |
| CN112763497B (en) * | 2020-12-24 | 2023-10-27 | 凌云光技术股份有限公司 | Visual detection image sequence matching system and method based on level coding triggering |
| CN115672786A (en) * | 2022-11-28 | 2023-02-03 | 广州市普理司科技有限公司 | Intelligent plane detection system and detection method for printed matter |
| CN117972487A (en) * | 2024-01-26 | 2024-05-03 | 常州润来科技有限公司 | Copper pipe milling face cutter disc defect detection method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20190426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |