CN109572251A - Method of printing, print control unit, printing device and medium - Google Patents
Method of printing, print control unit, printing device and medium Download PDFInfo
- Publication number
- CN109572251A CN109572251A CN201811573467.XA CN201811573467A CN109572251A CN 109572251 A CN109572251 A CN 109572251A CN 201811573467 A CN201811573467 A CN 201811573467A CN 109572251 A CN109572251 A CN 109572251A
- Authority
- CN
- China
- Prior art keywords
- image
- stock
- printing
- taking device
- station
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The invention discloses a kind of Method of printing, print control unit, printing device and media.The Method of printing includes: that control conveyer belt drives stock movement；Acquire first watermark image of the stock by the first station when；Compare just watermark image and the pre-stored image, obtains the offset parameter of the mark point in the just watermark image；Image data to be printed is adjusted according to the offset parameter, so that the orientation and size of the image data to be printed match with the just watermark image；When the stock is by second station, positioning printing is carried out on the stock according to the image data control spray head to be printed.The advantages of Method of printing of the invention has chromatography accurate positioning, convenient, high production efficiency.
Description
Technical field
The present invention relates to digital printing technical field more particularly to a kind of Method of printing, print control unit, printing devices
And medium.
Background technique
Inkjet printing technology is a kind of collection machinery, the computer electronics gradually formed as computer technology continues to develop
The new high-tech product that information technology is integrated is that ink droplet is injected on print media to realize image or text by spray head
Printing.
Wherein in order to carry out synergy processing to by the stock printed, need using two-shot chromatography technology,
It crosses on the stock of one-step print and is printed again.When due to the first printing picture and text relative to stock positional shift,
Chromatography location difficulty caused by positional shift when the deformation of stock, the stock second printing in transmission process etc. is asked
Topic.Therefore it provides a kind of chromatography accurate positioning, convenient, the Method of printing of high production efficiency becomes must solve the problems, such as at present.
Summary of the invention
Present invention solves the technical problem that being to provide a kind of with chromatography accurate positioning, convenient, the printing of high production efficiency
Method, print control unit, printing device and medium.
In a first aspect, the invention discloses a kind of Method of printing, the Method of printing includes:
It controls conveyer belt and drives stock movement；
Acquire first watermark image of the stock by the first station when；
Compare just watermark image and the pre-stored image, obtains the offset parameter of the mark point in the just watermark image；
Image data to be printed is adjusted according to the offset parameter, so that the orientation and size of the image data to be printed
Match with the just watermark image；
When the stock is by second station, according to the image data control spray head to be printed in the printing
Positioning printing is carried out on object.
Preferably, the first watermark image for acquiring the stock by the first station when includes:
Sensors in place by being set to upstream at first station obtains the signal in place of the stock；
The signal in place is obtained to start to add up the move distance that the stock is moved with the conveyer belt；
It is equal to the first pre-determined distance L in the move distance1When, control the first image-taking device exposure, to be held described in acquisition
Just watermark image when printing object by first station.
Preferably, the first watermark image when acquisition stock is by the first station further include:
It is equal to the first pre-determined distance L in the move distance1When, control first image-taking device, the second image-taking device,
Third image-taking device and the 4th image-taking device expose simultaneously, obtain institute of the stock by first station when respectively
State the topography of first watermark image quadrangle；And then obtain the offset parameter of the just mark point of watermark image quadrangle.
Preferably, include: before the first watermark image when acquisition stock is by the first station
Movement Mo Zu, which is controlled, according to mimeograph documents information drives first image-taking device, second capture dress respectively
It sets, the movement of the third image-taking device and the 4th image-taking device；So as to be located at the stock sample at the first station
The mark point of first watermark image quadrangle be located at first image-taking device, second image-taking device, the third capture
In the capture region of device and the 4th image-taking device.
Preferably, the first watermark image when acquisition stock is by the first station further include:
It is equal to the second pre-determined distance L in the move distance2When, control first image-taking device and second capture
Device exposes simultaneously, the both sides of just watermark image first end when obtaining the stock respectively by first station
The topography at angle；
It is equal to the first pre-determined distance L in the move distance1When, then the first image-taking device described in secondary control and described
Second image-taking device exposes simultaneously, the just watermark image second when obtaining the stock respectively by first station
The topography of two corners at end；And then obtain the offset parameter of the just mark point of watermark image quadrangle.
Preferably, described that positioning printing packet is carried out on the stock according to the image data control spray head to be printed
It includes:
It is equal to third pre-determined distance L in the move distance3When, according to the image data to be printed and it is described movement away from
Positioning printing is carried out on the stock from control spray head.
Preferably, the Method of printing further include:
The stock carries out machinery positioning so that the mark point is collected by well-behaved.
Second aspect, the invention also discloses a kind of print control unit, described device includes:
Control module is conveyed, drives stock movement for controlling conveyer belt；
Image capture module, for acquiring first watermark image of the stock by the first station when；
Computing module obtains the mark point in the just watermark image for just watermark image and the pre-stored image
Offset parameter；
Module is adjusted, for adjusting image data to be printed according to the offset parameter, so that the picture number to be printed
According to orientation and size with it is described just watermark image match；
Print module, for being controlled according to the image data to be printed when the stock is by second station
Spray head carries out positioning printing on the stock.
The third aspect, the invention also discloses a kind of printing devices comprising:
Conveyer belt；
Image Acquisition mould group；
Print control unit carries out inkjet printing for controlling the spray head, and the print control unit is second aspect
The print control unit.
Fourth aspect, the invention also discloses a kind of computer readable storage mediums, are stored thereon with computer program and refer to
It enables, which is characterized in that method described in first aspect is realized when the computer program instructions are executed by processor.
In conclusion the present invention provides a kind of Method of printing, print control unit, printing device and medium, it is described to beat
Impression method includes: that control conveyer belt drives stock movement；Acquire first watermark image of the stock by the first station when；
Compare just watermark image and the pre-stored image, obtains the offset parameter of the mark point in the just watermark image；According to the offset
Parameter adjusts image data to be printed, so that the orientation and size of the image data to be printed and the just watermark image phase
Match；When the stock is by second station, according to the image data control spray head to be printed on the stock
Carry out positioning printing.Therefore, the advantages that Method of printing provided by the invention has chromatography accurate positioning, convenient, high production efficiency.
Detailed description of the invention
Fig. 1 is the flow chart of Method of printing preferred embodiment of the present invention.
Fig. 2 is the functional block diagram of print control unit of the present invention.
Fig. 3 is the structural schematic diagram at the first visual angle of the preferred embodiment of printing device of the present invention.
Fig. 4 is the structural schematic diagram at the second visual angle of the preferred embodiment of printing device of the present invention.
Fig. 5 is the enlarged diagram of a-quadrant in Fig. 4.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.It should be noted that if do not conflicted, this hair
Each feature in bright embodiment and embodiment can be combined with each other, within the scope of the present invention.
Embodiment 1
Referring to Fig. 1, the invention discloses a kind of Method of printing, the Method of printing includes:
S1, control conveyer belt drive stock movement；
First watermark image when S2, the acquisition stock are by the first station；
First watermark image and pre-stored image described in S3, comparison obtain the offset parameter of the mark point in the just watermark image；
S4, image data to be printed is adjusted according to the offset parameter so that the orientation of the image data to be printed and
Size matches with the just watermark image；
S5, when the stock is by second station, according to the image data control spray head to be printed described
Positioning printing (or printing for secondary image) is carried out on stock.Here positioning printing includes chromatography.Therefore, of the invention
The advantages of Method of printing has chromatography accurate, portable, high production efficiency.
Preferably, the first watermark image for acquiring the stock by the first station when includes:
Sensors in place by being set to upstream at first station obtains the signal in place of the stock；At this
In embodiment, the sensors in place includes emission-type photoelectric sensor；In other embodiments, the sensors in place is also wrapped
The noncontacting proximity sensors such as correlation photoelectric sensor are included, are not specifically limited herein.To avoid the sensors in place and institute
State the problem of substrate contacts cause the stock vibration to influence positioning accuracy；If in order to continuously on the conveyer belt
Dry stock continuously detects positioning, and therefore, the Method of printing has the advantages that high production efficiency.
The signal in place is obtained to start to add up the move distance that the stock is moved with the conveyer belt；In this implementation
In example, the encoder by being set to the conveyer belt drive shaft records the movement travel of the conveyer belt.To avoid directly adopting
With delay exposure be unable to accurate feedback described in stock with the conveyer belt actual motion apart from the problem of.Therefore, described to beat
Impression method has the advantages that chromatography accurate positioning.
It is equal to the first pre-determined distance L in the move distance1When, control the first image-taking device exposure, to be held described in acquisition
Just watermark image when printing object by first station.In the present embodiment, the first pre-determined distance L1It is described
Spacing at sensors in place and first station.By the sensors in place that upstream at first station is arranged in
Motion state and the position of the stock can not only be accurately positioned, additionally it is possible to valid for the capture of first image-taking device
It is standby and can when the stock reaches at first station fast accurate exposure, and then obtain the stock process
Just watermark image when at first station.Therefore, the Method of printing has chromatography registration, quick advantage.
In the present embodiment, it can all can be covered by only having the image-taking device of a high definition positioned at first work
The stock at position.By cooperation wide-angle lens or increase the spacing of first image-taking device and the stock come
Expand the imaging range of first image-taking device.Therefore have the advantages that manufacturing cost is low.
In the present embodiment, the first watermark image when acquisition stock is by the first station further include:
It is equal to the first pre-determined distance L in the move distance1When, control first image-taking device, the second image-taking device,
Third image-taking device and the 4th image-taking device expose simultaneously, obtain institute of the stock by first station when respectively
State the topography of first watermark image quadrangle；And then obtain the offset parameter of the just mark point of watermark image quadrangle.
It exposes the topography for obtaining the just watermark image quadrangle simultaneously by four image-taking devices, not only increases image
The efficiency of acquisition also directly acquires the high-definition image of the crucial mark point of positioning, improves the resolution ratio of telltale mark point,
And then improve positioning accuracy.
Preferably, include: before the first watermark image when acquisition stock is by the first station
Movement Mo Zu, which is controlled, according to mimeograph documents information drives first image-taking device, second capture dress respectively
It sets, the movement of the third image-taking device and the 4th image-taking device；So as to be located at the stock sample at the first station
The mark point of first watermark image quadrangle be located at first image-taking device, second image-taking device, the third capture
In the capture region of device and the 4th image-taking device.Therefore, the Method of printing has high degree of automation, easy to operate
The advantages of.
In another embodiment, the first watermark image when acquisition stock is by the first station further include:
It is equal to the second pre-determined distance L in the move distance2When, control first image-taking device and second capture
Device exposes simultaneously, the both sides of just watermark image first end when obtaining the stock respectively by first station
The topography at angle；The second pre-determined distance L2The stock to be determined according to mimeograph documents information reaches the just print
The mark point of two corners of image first end is located at the theory immediately below first image-taking device and second image-taking device
Position.
It is equal to the first pre-determined distance L in the move distance1When, then the first image-taking device described in secondary control and described
Second image-taking device exposes simultaneously, the just watermark image second when obtaining the stock respectively by first station
The topography of two corners at end；And then obtain the offset parameter of the just mark point of watermark image quadrangle.The printing equipment
Can only have an image-taking device, perhaps two image-taking devices arranged side by side also or are directly directed at the just watermark image four
Four image-taking devices of the mark point at angle, therefore, the Method of printing have the advantages of compatibility is strong, accurate positioning.
Preferably, described that positioning printing packet is carried out on the stock according to the image data control spray head to be printed
It includes:
It is equal to third pre-determined distance L in the move distance3When, according to the image data to be printed and it is described movement away from
Positioning printing is carried out on the stock from control spray head.Therefore, the Method of printing has high degree of automation, operation side
Just the advantages of.
Preferably, the Method of printing further include:
The stock carries out machinery positioning so that the mark point is collected by well-behaved.In the present embodiment, described
Rule refers to lateral pull guage, feeding device and pushes away rule etc. that the stock centered alignment on the conveyer belt can be pulled
It is well-behaved.Therefore, the advantages of Method of printing has high degree of automation, easy to operate, accurate positioning.
In conclusion the present invention provides a kind of Method of printing, print control unit, printing device and medium, it is described to beat
Impression method includes: that control conveyer belt drives stock movement；Acquire first watermark image of the stock by the first station when；
Compare just watermark image and the pre-stored image, obtains the offset parameter of the mark point in the just watermark image；According to the offset
Parameter adjusts image data to be printed, so that the orientation and size of the image data to be printed and the just watermark image phase
Match；When the stock is by second station, according to the image data control spray head to be printed on the stock
Carry out positioning printing.Therefore, the advantages that Method of printing provided by the invention has chromatography accurate positioning, convenient, high production efficiency.
Embodiment 2
The present embodiment is similar to the method for embodiment 1, the difference is that, the acquisition stock passes through first
First watermark image when at station includes:
Be delayed the first preset duration t after the acquisition signal in place1, control the first image-taking device exposure, described in obtaining
Just watermark image when stock is by first station.The first preset duration t1According to the sensors in place
At a distance from first station, the file information and the conveyer belt drive the speed of the stock movement to determine.
In the present embodiment, it can all can be covered by only having the image-taking device of a high definition positioned at first work
The stock at position.By cooperation wide-angle lens or increase the spacing of first image-taking device and the stock come
Expand the imaging range of first image-taking device.Therefore have the advantages that manufacturing cost is low.
Embodiment 3
The present embodiment is similar to the method for embodiment 2, the difference is that, the acquisition stock passes through first
First watermark image when at station includes:
Be delayed the first preset duration t after the acquisition signal in place1, control first image-taking device, second take
As device, third image-taking device and the 4th image-taking device expose simultaneously, the stock is obtained respectively by first station
The topography of just watermark image quadrangle when place；And then obtain the offset parameter of the just mark point of watermark image quadrangle.
It exposes the topography for obtaining the just watermark image quadrangle simultaneously by four image-taking devices, not only increases image
The efficiency of acquisition also directly acquires the high-definition image of the crucial mark point of positioning, improves the resolution ratio of telltale mark point,
And then improve positioning accuracy.
Embodiment 4
The present embodiment is similar to the method for embodiment 2, the difference is that, the acquisition stock passes through first
First watermark image when at station includes:
Be delayed the second preset duration t after the acquisition signal in place2, control first image-taking device and described second take
As device exposes simultaneously, two of just watermark image first end when obtaining the stock respectively by first station
The topography of corner；The second preset duration t2According to the sensors in place at a distance from first image-taking device,
The file information and the conveyer belt drive the speed of the stock movement to determine.
Be delayed third preset duration t again3Afterwards, then the first image-taking device described in secondary control and second image-taking device it is same
When expose, the office of just two corners of watermark image second end when obtaining the stock respectively by first station
Portion's image；And then obtain the offset parameter of the just mark point of watermark image quadrangle；The third preset duration t3=t1-t2。
The printing equipment can only have an image-taking device, and perhaps two image-taking devices arranged side by side are also or directly
Four image-taking devices for being directed at the just mark point of watermark image quadrangle are connect, therefore, the Method of printing has compatibility by force, fixed
The accurate advantage in position.
Embodiment 5
Referring to Fig. 2, the invention also discloses a kind of print control unit, described device includes:
Control module 1 is conveyed, drives stock movement for controlling conveyer belt；
Image capture module 2, for acquiring first watermark image of the stock by the first station when；
Computing module 3 obtains the mark point in the just watermark image for just watermark image and the pre-stored image
Offset parameter；
Module 4 is adjusted, for adjusting image data to be printed according to the offset parameter, so that the picture number to be printed
According to orientation and size with it is described just watermark image match；
Print module 5, for being controlled according to the image data to be printed when the stock is by second station
Spray head carries out positioning printing on the stock.
Embodiment 6
Fig. 3 to Fig. 5 is please referred to, the invention also discloses a kind of printing devices comprising:
Conveyer belt (not shown)；
Image Acquisition mould group；
Print control unit (not shown) carries out inkjet printing, the print control dress for controlling the spray head
It is set to print control unit described in embodiment 5, which may further be used to realize embodiment 1 into embodiment 5
Method of printing, refer to the description of embodiment 1 to embodiment 5, details are not described herein.
Described image acquires mould group
First crossbeam 1, is set up on the pipeline of delivering printing；
First image-taking device 10, for obtaining the mark point position of the stock；
Sensors in place (not shown) is set to the upstream of first image-taking device 10, for obtaining described hold
Print the signal in place of object；In order to according to the signal in place and the sensors in place and first image-taking device 10 away from
It is exposed from first image-taking device 10 is started, and then shoots the printing object image of high quality；
First straight line moving cell 11 is set on the first crossbeam 1, and first image-taking device 10 is arranged described
On first straight line moving cell 11；
First driving unit 12 is connected with the first straight line moving cell 11, for driving first image-taking device
10 along the first straight line moving cell 11 guiding movement.
The first straight line moving cell 11 is driven to drive first image-taking device by first driving unit 12
10 movements, enable the printing device first capture according to the profile adjustment of the size of different stocks and mark point
The position of device 10；In order to obtain the high quality graphic of different size stocks, and then according to the mark of the high quality graphic
The position adjustment of note point is printed out to the orientation and size of the print data on the stock.
In one embodiment, the first watermark image of the stock is provided with for being positioned to the just watermark image
Mark point, quantity at least three of the mark point；The printing device adjusts described first according to the size of the stock and takes
As device 10, so that the capture regional center point of first image-taking device 10 is located at the printing moved with the pipeline
The central point of object is along the extended line that the pipeline direction of motion extends.Described hold is shot by first image-taking device 10
The just watermark image for printing object, obtains the position of mark point all on the stock, and then obtain the inclined of the mark point
Shifting parameter；Therefore, printing device provided by the invention has simple and compact for structure, positions efficient and convenient, and it is excellent that compatible performance is good etc.
Point.
Preferably, described image acquires mould group further include:
Second image-taking device 20, for obtaining the mark point position of the stock；
Second straight line moving cell 21 is set on the first crossbeam 1, and second image-taking device 20 is arranged described
On second straight line moving cell 21；
Second driving unit 22 is connected with the second straight line moving cell 21, for driving second image-taking device
20 along the second straight line moving cell 21 guiding movement；
The second straight line moving cell 21 is set side by side with the first straight line moving cell 11, and is located at described
The both ends of first crossbeam 1.The guiding of the first straight line moving cell 11 and the guiding of the second straight line moving cell 21 are total
Line.In order to shoot the topography of two opposite corners of the printing object location simultaneously.
The second straight line moving cell 21 is driven to drive second image-taking device by second driving unit 22
20 movements, enable the printing device second capture according to the profile adjustment of the size of different stocks and mark point
The position of device 20；
In another embodiment, four corners of the first watermark image of the stock are provided with for the just impression
As the mark point positioned, the printing device adjusts first image-taking device 10 and institute according to the size of the stock
The second image-taking device 20 is stated, so that the capture regional center point minute of first image-taking device 10 and second image-taking device 20
The mark point of two opposite corners of the printing object location that Wei Yu not move with the pipeline is along the pipeline side of moving
To on the extended line of extension.The stock is shot respectively by first image-taking device 10 and second image-taking device 20
The topography of two corners to obtain the position of the mark point on the stock, and then obtains the offset ginseng of the mark point
Number.Therefore, printing device provided by the invention has many advantages, such as accurate positioning, and compatible performance is good.
Preferably, described image acquires mould group further include:
Second cross beam 2 is flexibly connected with the first crossbeam 1, and can be moved relative to the first crossbeam 1；Described
Two crossbeams 2 are arranged side by side with the first crossbeam 1；
Third image-taking device 30 is set on the second cross beam 2, for obtaining the mark point position of the stock.
Third linear motion unit 31 is set on the second cross beam 2, and the third image-taking device 30 is arranged described
On third linear motion unit 31；The third linear motion unit 31 is arranged side by side with the first straight line moving cell 11；
Third driving unit 32 is connected with the third linear motion unit 31, for driving the third image-taking device
30 along the third linear motion unit 31 guiding movement.
The third linear motion unit 31 is driven to drive the third image-taking device by the third driving unit 32
30 movements, enable printing device third capture according to the profile adjustment of the size of different stocks and mark point
The position of device 30；
In another embodiment, the first watermark image of the stock is provided with for positioning to the just watermark image
Three mark points, the printing device adjusts first image-taking device 10, described second according to the size of the stock
Image-taking device 20 and the third image-taking device 30, so that first image-taking device 10, second image-taking device 20 and institute
State third image-taking device 30 capture regional center point be located at the pipeline movement the printing object location it is opposite
Three mark points along the extended line that the pipeline direction of motion extends.Pass through first image-taking device 10, institute
It states the second image-taking device 20 and the third image-taking device 30 shoots the Local map in three mark point regions of stock respectively
Picture to obtain the position of the mark point on the stock, and then obtains the offset parameter of the mark point.Therefore, of the invention
The printing device of offer has the advantages that simple and compact for structure, accurate positioning, compatibility performance is good.
Preferably, described image acquires mould group further include:
4th image-taking device 40, for obtaining the mark point position of the stock；
4th linear motion unit 41 is set on the second cross beam 2, and the 4th image-taking device 40 is arranged described
On 4th linear motion unit 41；
4th driving unit 42 is connected with the 4th linear motion unit 41, for driving the 4th image-taking device
40 along the 4th linear motion unit 41 guiding movement；
4th linear motion unit 41 is set side by side with the third linear motion unit 31, and is located at described
The both ends of second cross beam 2.The guiding of the first straight line moving cell 11 and the guiding of the second straight line moving cell 21 are total
Line；The guiding of the third linear motion unit 31 is conllinear with the guiding of the 4th linear motion unit 41.In order to simultaneously
Shoot the topography of four opposite corners of the printing object location.
The 4th linear motion unit 41 is driven to drive the 4th image-taking device by the 4th driving unit 42
40 movements, enable the printing device the 4th capture according to the profile adjustment of the size of different stocks and mark point
The position of device 40；
In another embodiment, four corners of the first watermark image of the stock are provided with for the just impression
As the mark point positioned, the printing device adjusts first image-taking device 10, institute according to the size of the stock
The second image-taking device 20, the third image-taking device 30 and the 4th image-taking device 40 are stated, so that first image-taking device
10, the capture regional center point of second image-taking device 20, the third image-taking device 30 and the 4th image-taking device 40
It is located at and is moved with the mark point of four opposite corners of the printing object location of pipeline movement along the pipeline
On the extended line that direction extends.Pass through first image-taking device 10, second image-taking device 20, the third image-taking device
30 and the 4th image-taking device 40 shoot the topography of four corner of stock respectively, to obtain on the stock
The position of mark point, and then obtain the offset parameter of the mark point.Therefore, printing device provided by the invention has positioning quasi-
Really, the advantages that compatible performance is good.
Preferably, described image acquires mould group further include:
Third crossbeam 3 is arranged side by side with the first crossbeam 1；
First guide rail 4, the first end of first guide rail 4 are connected with the first end of the first crossbeam 1, and described first leads
The second end of rail 4 is connected with the first end of the third crossbeam 3；
Second guide rail 5 is arranged side by side with first guide rail 4, the first end of second guide rail 5 and the first crossbeam
1 second end is connected, and the second end of second guide rail 5 is connected with the second end of the third crossbeam 3；
The opposite both ends in 2 position of second cross beam connect with first guide rail 4 and second guide rail, 5 activity respectively
It connects；The second cross beam 2 is between the first crossbeam 1 and the third crossbeam 3.Therefore, the printing device has knot
Structure consolidates, runs smoothly and the advantages of long service life.
In the present embodiment, described image acquires mould group further include:
5th linear motion unit 51 is arranged side by side with first guide rail 4, and is located at first guide rail 4 and described
Between second guide rail 5；The opposite both ends in 5th linear motion unit, 51 position are connected in the first crossbeam 1
Portion and the middle part of the third crossbeam 3；5th linear motion unit 51 is connected with the middle part of the second cross beam 2, is used for
The second cross beam 2 is driven to move relative to the first crossbeam 1, to avoid 2 middle bent of second cross beam deformation, simultaneously
So that 2 stress equalization of second cross beam；Therefore, the printing device has stabilized structure, runs smoothly and long service life
The advantages of.
5th driving unit 52 is connected with the 5th linear motion unit 51, for driving the second cross beam 2 along institute
State the guiding movement of the first guide rail 4.By adjusting distance of the second cross beam 2 relative to the first crossbeam 1, and then adjust
The third image-taking device 30, along the spacing of the conveying direction, and adjusts the 4th capture with first image-taking device 10
Device 40 is with second image-taking device 20 along the spacing of the conveying direction.In order to first image-taking device 10, described
Second image-taking device 20, the third image-taking device 30 and the 4th image-taking device 40 obtain the just watermark image along institute simultaneously
State the mark point position at the opposite both ends in pipeline direction position.
In other embodiments, it is also not necessary to use relative to the distance of the first crossbeam 1 for the second cross beam 2
5th linear motion unit 51 and the 5th driving unit 52, and directly by manually adjusting, it does not limit specifically herein
It is fixed.
In the present embodiment, the first straight line moving cell 11, the second straight line moving cell 21, the third are straight
Line moving cell 31, the 4th linear motion unit 41 and the 5th linear motion unit 51 include: screw rod, are set in
Feed screw nut on the screw rod and be connected with the feed screw nut and be used to connect for component installation slide unit composition it is linear
Mould group；First driving unit 12, second driving unit 22, the third driving unit 32, the 4th driving are single
Member 42 and the 5th driving unit 52 are the servo motor connecting with the screw drive；In other embodiments, described
First straight line moving cell 11, the second straight line moving cell 21, the third linear motion unit 31, the 4th straight line
Moving cell 41 and the 5th linear motion unit 51 are also possible to the linear movement machine being made of synchronous belt and synchronous pulley
Structure；First driving unit 12, second driving unit 22, the third driving unit 32, the 4th driving unit
42 and the 5th driving unit 52 be also possible to stepper motor or rotary cylinder, be not specifically limited herein.
Preferably, described image acquisition mould group further include for adjust first image-taking device 10 and the stock it
Between spacing the first micro-adjusting mechanism 60, first micro-adjusting mechanism 60 includes:
First attachment base 61 is set on the first straight line moving cell 11；First attachment base 61 is backwards to described
The side of first straight line moving cell 11 is provided with the first guide protrusions 62 along the vertical direction；
First trimming bolt 63 is connected with first attachment base 61；
Second attachment base 64 is provided with the first guide chute 65 with first guide protrusions 62 cooperation；Described first
Image-taking device 10 is set to second attachment base 64 backwards to the side of first attachment base 61；
The internal screw thread with first trimming bolt 63 cooperation is provided in second attachment base 64, by described in rotation
First trimming bolt 63 adjusts the position that the inner screw sheath is located at first trimming bolt 63, and then adjusts described first
The relative position of attachment base 61 and second attachment base 64.Therefore, the printing device has assembly simple, and debugging is convenient,
The advantages of accurate positioning.
Preferably, first micro-adjusting mechanism 60 further include:
First locking part 66, the first end of first locking part 66 are fixedly linked with first attachment base 61；It is described
The second end of first locking part 66 is provided with strip-shaped hole 67, the length direction of the strip-shaped hole 67 and first guide protrusions 62
Directed parallel.
Lock bolt 68, the screw rod of the lock bolt 68 is through the strip-shaped hole 67 and 64 screw thread of the second attachment base
It is fastenedly connected；The head of the lock bolt 68 is located at first locking part 66 backwards to the side of second attachment base 64；
First locking part 66 is driven to offset with second attachment base 64 by the lock bolt 68；It is described in order to finely tune
After the height error of first capture mechanism, the relative position of first attachment base 61 and second attachment base 64 is locked.
Therefore, the printing device has assembly simple, and debugging is convenient, accurate positioning, the good advantage of precision stability.
Preferably, described image acquisition mould group further includes calibrating 10 horizontal cross of the first image-taking device mistake for adjusting
Second micro-adjusting mechanism 70 of difference, second micro-adjusting mechanism 70 include:
Third attachment base 71 is set on the first straight line moving cell 11；The third attachment base 71 is backwards to described
The side of first straight line moving cell 11 is horizontally disposed the second guide protrusions 72；
Second trimming bolt 73 is connected with the third attachment base 71；
4th attachment base 74 is provided with the second guide chute 75 with second guide protrusions 72 cooperation；Described first
Attachment base 61 is set to the 4th attachment base 74 backwards to the side of the third attachment base 71；
The internal screw thread with second trimming bolt 73 cooperation is provided in 4th attachment base 74, by described in rotation
Second trimming bolt 73 adjusts the position that the inner screw sheath is located at second trimming bolt 73, and then adjusts the third
The relative position of attachment base 71 and the 4th attachment base 74.Therefore, the printing device has assembly simple, and debugging is convenient,
The advantages of accurate positioning.
Preferably, second micro-adjusting mechanism 70 further include:
Second locking part 76, the first end of second locking part 76 are fixedly linked with the third attachment base 71；It is described
The second end of second locking part 76 is provided with lateral strip-shaped hole 77, and the length direction of the transverse direction strip-shaped hole 77 is led with described second
To the directed parallel of protrusion 72.
Lateral lock bolt 78, the screw rod of the transverse direction lock bolt 78 is through the lateral strip-shaped hole 77 and the described 4th
The connection of 74 screw threads for fastening of attachment base；The head of the transverse direction lock bolt 78 is located at second locking part 76 backwards to the described 4th
The side of attachment base 74；Second locking part 76 and 74 phase of the 4th attachment base are driven by the lateral lock bolt 78
Support, after the horizontal cross error in order to finely tune first capture mechanism, lock the third attachment base 71 with it is described
The relative position of 4th attachment base 74.Therefore, the printing device has assembly simple, and debugging is convenient, accurate positioning, and precision is steady
Qualitative good advantage.
Embodiment 7
The invention also discloses a kind of computer readable storage mediums, are stored thereon with computer program instructions, feature
It is, method described in first aspect is realized when the computer program instructions are executed by processor.
It should be clear that the invention is not limited to specific configuration described above and shown in figure and processing.
For brevity, it is omitted here the detailed description to known method.In the above-described embodiments, several tools have been described and illustrated
The step of body, is as example.But method process of the invention is not limited to described and illustrated specific steps, this field
Technical staff can be variously modified, modification and addition after understanding spirit of the invention, or suitable between changing the step
Sequence.
Functional block shown in structures described above block diagram can be implemented as hardware, software, firmware or their group
It closes.When realizing in hardware, it may, for example, be electronic circuit, specific integrated circuit (ASIC), firmware appropriate, insert
Part, function card etc..When being realized with software mode, element of the invention is used to execute program or the generation of required task
Code section.Perhaps code segment can store in machine readable media program or the data-signal by carrying in carrier wave is passing
Defeated medium or communication links are sent." machine readable media " may include any medium for capableing of storage or transmission information.
The example of machine readable media includes electronic circuit, semiconductor memory devices, ROM, flash memory, erasable ROM (EROM), soft
Disk, CD-ROM, CD, hard disk, fiber medium, radio frequency (RF) link, etc..Code segment can be via such as internet, inline
The computer network of net etc. is downloaded.
It should also be noted that, the exemplary embodiment referred in the present invention, is retouched based on a series of step or device
State certain methods or system.But the present invention is not limited to the sequence of above-mentioned steps, that is to say, that can be according in embodiment
The sequence referred to executes step, may also be distinct from that the sequence in embodiment or several steps are performed simultaneously.
The above description is merely a specific embodiment, it is apparent to those skilled in the art that,
For convenience of description and succinctly, the system, module of foregoing description and the specific work process of unit can refer to preceding method
Corresponding process in embodiment, details are not described herein.It should be understood that scope of protection of the present invention is not limited thereto, it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or substitutions,
These modifications or substitutions should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of Method of printing, which is characterized in that the Method of printing includes:
It controls conveyer belt and drives stock movement；
Acquire first watermark image of the stock by the first station when；
Compare just watermark image and the pre-stored image, obtains the offset parameter of the mark point in the just watermark image；
Image data to be printed is adjusted according to the offset parameter, so that the orientation and size of the image data to be printed and institute
Just watermark image is stated to match；
When the stock is by second station, according to the image data control spray head to be printed on the stock
Carry out positioning printing.
2. Method of printing according to claim 1, which is characterized in that the acquisition stock is by the first station
When first watermark image include:
Sensors in place by being set to upstream at first station obtains the signal in place of the stock；
The signal in place is obtained to start to add up the move distance that the stock is moved with the conveyer belt；
It is equal to the first pre-determined distance L in the move distance1When, control the first image-taking device exposure, to obtain the stock warp
Just watermark image when crossing at first station.
3. Method of printing according to claim 2, which is characterized in that the acquisition stock is by the first station
When first watermark image further include:
It is equal to the first pre-determined distance L in the move distance1When, control first image-taking device, the second image-taking device, third
Image-taking device and the 4th image-taking device expose simultaneously, described first when obtaining the stock respectively by first station
The topography of watermark image quadrangle；And then obtain the offset parameter of the just mark point of watermark image quadrangle.
4. Method of printing according to claim 3, which is characterized in that the acquisition stock is by the first station
When first watermark image before include:
Movement Mo Zu, which is controlled, according to mimeograph documents information drives first image-taking device, second image-taking device, institute respectively
Third image-taking device and the 4th image-taking device movement are stated, so that the first print for the stock sample being located at the first station
The mark point of image quadrangle be located at first image-taking device, second image-taking device, the third image-taking device and
In the capture region of 4th image-taking device.
5. Method of printing according to claim 2, which is characterized in that the acquisition stock is by the first station
When first watermark image further include:
It is equal to the second pre-determined distance L in the move distance2When, control first image-taking device and second image-taking device
It exposes simultaneously, just two corners of watermark image first end when obtaining the stock respectively by first station
Topography；
It is equal to the first pre-determined distance L in the move distance1When, then the first image-taking device described in secondary control and described second
Image-taking device exposes simultaneously, just watermark image second end when obtaining the stock respectively by first station
The topography of two corners；And then obtain the offset parameter of the just mark point of watermark image quadrangle.
6. Method of printing according to claim 2, which is characterized in that described according to the image data control spray to be printed
Head carries out positioning printing on the stock
It is equal to third pre-determined distance L in the move distance3When, according to the image data to be printed and the move distance control
Spray head processed carries out positioning printing on the stock.
7. Method of printing according to any one of claims 1 to 6, which is characterized in that the Method of printing further include:
The stock carries out machinery positioning so that the mark point is collected by well-behaved.
8. a kind of print control unit, which is characterized in that described device includes:
Control module is conveyed, drives stock movement for controlling conveyer belt；
Image capture module, for acquiring first watermark image of the stock by the first station when；
Computing module obtains the offset of the mark point in the just watermark image for just watermark image and the pre-stored image
Parameter；
Module is adjusted, for adjusting image data to be printed according to the offset parameter, so that the image data to be printed
Orientation and size match with the just watermark image；
Print module, for controlling spray head according to the image data to be printed when the stock is by second station
Positioning printing is carried out on the stock.
9. a kind of printing device characterized by comprising
Conveyer belt；
Image Acquisition mould group；
Print control unit carries out inkjet printing for controlling the spray head, and the print control unit is such as claim 8 institute
The print control unit stated.
10. a kind of computer readable storage medium, is stored thereon with computer program instructions, which is characterized in that when the calculating
Such as method of any of claims 1-7 is realized when machine program instruction is executed by processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573467.XA CN109572251A (en) | 2018-12-21 | 2018-12-21 | Method of printing, print control unit, printing device and medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573467.XA CN109572251A (en) | 2018-12-21 | 2018-12-21 | Method of printing, print control unit, printing device and medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109572251A true CN109572251A (en) | 2019-04-05 |
Family
ID=65931284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811573467.XA Pending CN109572251A (en) | 2018-12-21 | 2018-12-21 | Method of printing, print control unit, printing device and medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109572251A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816056A (en) * | 2019-12-02 | 2020-02-21 | 北京信息科技大学 | Ink-jet printing system based on stepping motor and printing method thereof |
| CN112497933A (en) * | 2020-12-09 | 2021-03-16 | 南京中钞长城金融设备有限公司 | Precision control system and process for color spray machine |
| CN112693810A (en) * | 2020-12-24 | 2021-04-23 | 中标慧安信息技术股份有限公司 | Method and system for controlling movement of conveyor belt |
| CN112829467A (en) * | 2021-02-02 | 2021-05-25 | 北京亚美科软件有限公司 | Continuous image-text splicing method for ink-jet printer |
| CN113211981A (en) * | 2021-06-09 | 2021-08-06 | 北京印刷学院 | Digital printing deviation correction device and method |
| CN113942303A (en) * | 2020-07-18 | 2022-01-18 | 深圳市汉森软件有限公司 | Oneepass printing control method, device, equipment and storage medium |
| CN114454636A (en) * | 2021-12-27 | 2022-05-10 | 深圳市汉森软件有限公司 | Method, device and equipment for printing images by color register offset positioning and storage medium |
| CN114454637A (en) * | 2021-12-27 | 2022-05-10 | 深圳市汉森软件有限公司 | Method, device and equipment for controlling image color register printing and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101120620A (en) * | 2005-02-24 | 2008-02-06 | 富士胶片株式会社 | Drawing device and calibrating method for drawing device |
| US8197022B2 (en) * | 2009-09-29 | 2012-06-12 | Eastman Kodak Company | Automated time of flight speed compensation |
| CN103673994A (en) * | 2012-09-18 | 2014-03-26 | 广达电脑股份有限公司 | Dynamic image capturing system |
| US20150116735A1 (en) * | 2013-10-24 | 2015-04-30 | Joshua Hart Howard | Printer with feedback correction of image displacements |
| CN104796617A (en) * | 2015-04-30 | 2015-07-22 | 北京星河康帝思科技开发股份有限公司 | Visual inspection method and system for assembly lines |
| CN108569047A (en) * | 2018-06-29 | 2018-09-25 | 深圳迪普乐宁科技有限公司 | A kind of method and apparatus of secondary printing alignment |
-
2018
- 2018-12-21 CN CN201811573467.XA patent/CN109572251A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101120620A (en) * | 2005-02-24 | 2008-02-06 | 富士胶片株式会社 | Drawing device and calibrating method for drawing device |
| US8197022B2 (en) * | 2009-09-29 | 2012-06-12 | Eastman Kodak Company | Automated time of flight speed compensation |
| CN103673994A (en) * | 2012-09-18 | 2014-03-26 | 广达电脑股份有限公司 | Dynamic image capturing system |
| US20150116735A1 (en) * | 2013-10-24 | 2015-04-30 | Joshua Hart Howard | Printer with feedback correction of image displacements |
| CN104796617A (en) * | 2015-04-30 | 2015-07-22 | 北京星河康帝思科技开发股份有限公司 | Visual inspection method and system for assembly lines |
| CN108569047A (en) * | 2018-06-29 | 2018-09-25 | 深圳迪普乐宁科技有限公司 | A kind of method and apparatus of secondary printing alignment |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816056A (en) * | 2019-12-02 | 2020-02-21 | 北京信息科技大学 | Ink-jet printing system based on stepping motor and printing method thereof |
| CN113942303A (en) * | 2020-07-18 | 2022-01-18 | 深圳市汉森软件有限公司 | Oneepass printing control method, device, equipment and storage medium |
| CN112497933A (en) * | 2020-12-09 | 2021-03-16 | 南京中钞长城金融设备有限公司 | Precision control system and process for color spray machine |
| CN112497933B (en) * | 2020-12-09 | 2023-10-13 | 南京中钞长城金融设备有限公司 | Precision control system and process for color spraying machine |
| CN112693810A (en) * | 2020-12-24 | 2021-04-23 | 中标慧安信息技术股份有限公司 | Method and system for controlling movement of conveyor belt |
| CN112829467A (en) * | 2021-02-02 | 2021-05-25 | 北京亚美科软件有限公司 | Continuous image-text splicing method for ink-jet printer |
| CN112829467B (en) * | 2021-02-02 | 2023-12-19 | 北京亚美科软件有限公司 | Continuous image-text splicing method for ink-jet printer |
| CN113211981A (en) * | 2021-06-09 | 2021-08-06 | 北京印刷学院 | Digital printing deviation correction device and method |
| CN114454636A (en) * | 2021-12-27 | 2022-05-10 | 深圳市汉森软件有限公司 | Method, device and equipment for printing images by color register offset positioning and storage medium |
| CN114454637A (en) * | 2021-12-27 | 2022-05-10 | 深圳市汉森软件有限公司 | Method, device and equipment for controlling image color register printing and storage medium |
| CN114454636B (en) * | 2021-12-27 | 2022-12-09 | 深圳市汉森软件有限公司 | Method, device and equipment for printing images by color register offset positioning and storage medium |
| CN114454637B (en) * | 2021-12-27 | 2022-12-09 | 深圳市汉森软件有限公司 | Image color register printing control method, device, equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109572251A (en) | Method of printing, print control unit, printing device and medium | |
| US8123326B2 (en) | Calibration system for multi-printhead ink systems | |
| CN108569042B (en) | Workpiece machining device, workpiece machining method, and computer storage medium | |
| KR102471901B1 (en) | Droplet ejecting apparatus, droplet ejecting method, and computer storage medium | |
| CN100572057C (en) | The automatic contraposition method and system that is used for screen process press | |
| JP6212134B2 (en) | Assembly machine | |
| EP1921506A2 (en) | Position Detecting Method and Device, Patterning Device, and Subject to be detected | |
| JP5443467B2 (en) | Positioning system | |
| EP3118572A1 (en) | Image processing device and substrate production system | |
| JP6804526B2 (en) | Mounting device and mounting method | |
| US11277950B2 (en) | Component mounting device | |
| CN209534506U (en) | Chromatography positioning device and chromatography positioning system with the chromatography positioning device | |
| CN103862888A (en) | Multi-precision and multi-resolution character carriage system of printing system and printing method | |
| JP2009295709A (en) | Mark recognition system, mark recognition method, and surface mount machine | |
| CN109466189A (en) | Chromatography positioning device and chromatography positioning system with the chromatography positioning device | |
| CN110949023B (en) | Raster dither error correction method, raster dither error correction device, printing apparatus, and storage medium | |
| JP5254875B2 (en) | Mounting machine | |
| CN110892799B (en) | Substrate processing system | |
| WO2018154691A1 (en) | Substrate working device and image processing method | |
| JP2010272549A (en) | Mounting machine | |
| EP3554208B1 (en) | Electronic component mounting device and method for setting up electronic component mounting device | |
| JP4347070B2 (en) | Component mounting method and apparatus | |
| CN113211981A (en) | Digital printing deviation correction device and method | |
| CN117615254A (en) | Guide rail deformation compensation method, electronic equipment and character jet printer | |
| JPH0964597A (en) | Parts mounter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |