CN108973330B - Inkjet print head titrates bearing calibration, device, storage medium and computer equipment - Google Patents
Inkjet print head titrates bearing calibration, device, storage medium and computer equipment Download PDFInfo
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- CN108973330B CN108973330B CN201711351990.3A CN201711351990A CN108973330B CN 108973330 B CN108973330 B CN 108973330B CN 201711351990 A CN201711351990 A CN 201711351990A CN 108973330 B CN108973330 B CN 108973330B
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- 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
- B41J2/07—Ink jet characterised by jet control
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- 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
- B41J2/135—Nozzles
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Abstract
The present invention relates to a kind of inkjet print head titration bearing calibration, device, storage medium and computer equipments, it controls the nozzle progress ink printed in the front end nozzle sets of inkjet print head and shooting is carried out to ink droplet and show, record in the nozzle sets of front end and do not occur the corresponding relationship of the display position of the nozzle blocked and ink droplet.It controls the nozzle progress ink printed in the rear end nozzle sets of inkjet print head and shooting is carried out to ink droplet and show, the adjustment of ink droplet focal imaging is carried out according to the ink droplet of front end nozzle sets and the printing display of rear end nozzle sets.Control inkjet print head carries out ink printed and shoots to ink droplet after the adjustment of ink droplet focal imaging, ink droplet correction is carried out to inkjet print head according to the ink droplet of display and the corresponding relationship for the display position for not occurring the nozzle blocked and ink droplet, it avoids due to the spray nozzle clogging in the nozzle sets of front end and there is a phenomenon where ink droplet misplaces, so as to operator can accurate judgement delivery nozzle fine or not degree, improve print head correction reliability.
Description
Technical field
The present invention relates to inkjet printing control technology field, more particularly to a kind of inkjet print head titration bearing calibration,
Device, storage medium and computer equipment.
Background technique
With the development of society and being constantly progressive for science and technology, application of the printing technique in people's life and work is increasingly
Extensively.It has been used in OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) device making technics
InkJet printing processes, such as hole injection layer, hole transmission layer, emitting layer material functional material can use inkjet printing
Functional layer material ink is driven into pixel hole in known pixel hole with the mode of inkjet printing by technique.
Before carrying out inkjet printing every time, need to confirm the situation that nozzle is out of ink in inkjet print head.Traditional ink droplet
Determining bearing calibration is first to carry out ink droplet measurement to the nozzle of print head front-end and back-end before carrying out InkJet printing processes, in ink droplet
The picture that ink titration is shown on the computer interface of analysis, corrects the nozzle coordinate position of front-end and back-end according to picture,
Start the ink droplet correction analysis of entire inkjet print head later.When carrying out ink titration correction, if before print head
Blocking occurs for end or rear end nozzle without spraying ink droplet, shows the position of ink droplet and the nozzle matches of practical ink droplet on computer interface
Inconsistent, ink droplet dislocation can be occurred by carrying out ink droplet correction, and the fine or not degree for analyzing and determining delivery nozzle can not be carried out to ink droplet, thus
It can not carry out subsequent printing technology.Traditional ink titration bearing calibration haves the shortcomings that correction reliability is low.
Summary of the invention
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of inkjet print head titration school that correction reliability can be improved
Correction method, device, storage medium and computer equipment.
A kind of inkjet print head titration bearing calibration, comprising the following steps:
It controls the nozzle progress ink printed in the front end nozzle sets of inkjet print head and shooting is carried out to ink droplet and show, remember
Record the corresponding relationship for not occurring the display position of the nozzle blocked and ink droplet in the front end nozzle sets；
The nozzle in the rear end nozzle sets of the inkjet print head is controlled to carry out ink printed and ink droplet shoot aobvious
Show；
The adjustment of ink droplet focal imaging is carried out according to the ink droplet of the front end nozzle sets and rear end nozzle sets printing display；
The inkjet print head is controlled after the adjustment of ink droplet focal imaging to carry out ink printed and shoot ink droplet, root
It is right according to not occurring the corresponding relationship of the display position of the nozzle blocked and ink droplet in the ink droplet of display and the front end nozzle sets
The inkjet print head carries out ink droplet correction.
A kind of inkjet print head titration means for correcting, comprising:
Front end Jet control module, the nozzle in the front end nozzle sets for controlling inkjet print head carry out ink printed simultaneously
Shooting is carried out to ink droplet to show, records in the front end nozzle sets that not occur the nozzle blocked corresponding with the display position of ink droplet
Relationship；
Rear end Jet control module, the nozzle in the rear end nozzle sets for controlling the inkjet print head carry out ink and beat
It prints and shooting is carried out to ink droplet and show；
Focal imaging adjusts module, for the ink droplet according to the front end nozzle sets and rear end nozzle sets printing display
Carry out the adjustment of ink droplet focal imaging；
Print head ink droplet correction module carries out ink for controlling the inkjet print head after the adjustment of ink droplet focal imaging
It prints and ink droplet is shot, do not occur the nozzle blocked and ink droplet according in the ink droplet of display and the front end nozzle sets
Display position corresponding relationship, to the inkjet print head carry out ink droplet correction.
A kind of readable storage medium storing program for executing is stored with computer program, the realization when computer program of storage is executed by processor
The step of above method.
A kind of computer equipment can be run on a memory and on a processor including memory, processor and storage
The step of computer program, the processor realizes the above method when executing the computer program.
Above-mentioned inkjet print head titration bearing calibration, device, storage medium and computer equipment, control inkjet print head
Nozzle in the nozzle sets of front end carries out ink printed and carries out shooting to ink droplet showing, records and do not block in the nozzle sets of front end
Nozzle and ink droplet display position corresponding relationship.The nozzle progress ink controlled in the rear end nozzle sets of inkjet print head is beaten
It prints and shooting is carried out to ink droplet and show, ink droplet is carried out according to the ink droplet of front end nozzle sets and the printing display of rear end nozzle sets and is focused into
As adjustment.Control inkjet print head carries out ink printed and shoots to ink droplet after the adjustment of ink droplet focal imaging, according to aobvious
Do not occur the corresponding relationship of the display position of the nozzle blocked and ink droplet in the ink droplet and front end nozzle sets shown, to inkjet printing
Head carries out ink droplet correction.The nozzle in the nozzle sets of front end by controlling inkjet print head carries out ink printed, and establishes not go out
The corresponding relationship of the display position of the nozzle and ink droplet that now block avoids that ink occurs due to the spray nozzle clogging in the nozzle sets of front end
The phenomenon that drop dislocation, and the adjustment of ink droplet focal imaging is carried out by the ink droplet that front end nozzle sets and rear end nozzle sets print, it avoids
Ink droplet the imaging is not clear to subsequent correction program generate interference, so as to operator can accurate judgement delivery nozzle fine or not degree,
Improve the reliability of print head correction.
Detailed description of the invention
Fig. 1 is the flow chart that inkjet print head titrates bearing calibration in an embodiment；
Fig. 2 is the program function flow diagram that inkjet print head titrates bearing calibration in an embodiment；
Fig. 3 is the structure chart that inkjet print head titrates means for correcting in an embodiment.
Specific embodiment
When traditional ink titration bearing calibration confirms the situation out of ink of nozzle in print head, it is assumed that a print head
On have 128 nozzles (the distance between nozzle and nozzle are definite value), carry out the titration of nozzle ink, need for each nozzle
Ink titration is carried out, before carrying out InkJet printing processes, first ink droplet measurement is carried out for the nozzle of print head, in this way in ink droplet point
It just will appear the picture of 128 inks titration on the computer interface of analysis.Before carrying out the titration correction of nozzle ink, usually first select
Nozzle 1 to nozzle 10 carries out ink-jet movement (other nozzles will not spray ink droplet at this time), and ink droplet corrects computer interface and shows ink droplet
Picture, the coordinate of simultaneity factor recording nozzles 1 correct nozzle 128 again later, use one for the nozzle in inkjet print head
The mode of one tail first corrects nozzle coordinate position.When carrying out ink titration correction, nozzle 1 to nozzle 10 is selected to open
Begin, if nozzle 1 actually occurs blocking without spray ink droplet, correct computer interface on show the 1st at ink droplet actually
It is that nozzle 2 sprays, at this moment if the artificial nozzle 1 in the position of nozzle 2, which is corrected, (means the coordinate of practical top nozzle 2
Position has been manually set the coordinate position at nozzle 1), correction of progress ink droplet can find that ink droplet misplaces after this, Jimo
Drop cannot analyze ink droplet, can not thus judge the fine or not degree of delivery nozzle not in computer interface corresponding position, from
And subsequent printing technology can not be carried out.
In one embodiment, a kind of inkjet print head titrates bearing calibration, the titration suitable for OLED inkjet print head
Correction.As shown in Figure 1, comprising the following steps:
Step S110: it controls the nozzle in the front end nozzle sets of inkjet print head and carries out ink printed and ink droplet is clapped
Display is taken the photograph, records in the nozzle sets of front end and does not occur the corresponding relationship of the display position of the nozzle blocked and ink droplet.
Front end nozzle sets are to refer to the combination constituted by the nozzle positioned at inkjet print head front end that puts in order of nozzle, preceding
It holds the nozzle quantity in nozzle sets not unique, can specifically be determined according to total nozzle quantity of inkjet print head.In the present embodiment,
Front end nozzle sets can be including by nozzle put in order arrange preceding ten nozzle, in total include 128 with inkjet print head
For nozzle, the nozzle in the nozzle sets of front end can be denoted as respectively nozzle 1 to nozzle 10 according to putting in order.
Specifically, ink printed can be successively carried out according to the nozzle controlled in the nozzle sets of front end that puts in order of nozzle, and
The ink droplet gone out to nozzle print carries out display of taking pictures.The ink droplet of display of taking pictures can be one, be also possible to two or two with
On, different according to the ink quantity of display, record does not occur the side of the corresponding relationship of the display position of the nozzle and ink droplet blocked
Formula also can all differences.When the ink droplet of shooting display is one, then found first in the nozzle sets of front end by nozzle arrangement sequence
The coordinate position of spray standard is carried out corresponding binding with the display position of ink droplet and recorded by a nozzle for not occurring blocking；Work as bat
When the ink droplet for taking the photograph display is two, then the coordinate position and first of first unplugged nozzle in the nozzle sets of front end is dripped into ink droplet
Display position carries out corresponding binding record, by the coordinate position and the second drop ink droplet of second unplugged nozzle in the nozzle sets of front end
Display position carry out corresponding binding record.By carrying out ink printed control and ink droplet shooting to the nozzle in the nozzle sets of front end
Display identifies the stopping state of nozzle in the nozzle sets of front end and establishes pair for not occurring the display position of the nozzle and ink droplet blocked
Should be related to, avoid due to the spray nozzle clogging in the nozzle sets of front end and there is a phenomenon where ink droplet misplaces, in order to subsequent carry out ink droplet
Correction analysis.
In one embodiment, step S110 includes step 112 to step 116.
Step 112: the nozzle in control front end nozzle sets carries out ink printed, and the first melted ink for shooting printing is shown
Show and records display position.Specifically, successively control nozzle 1 to nozzle 10 carries out ink-jet movement, to the first drop printed
Ink carries out shooting display and records the display position of the first melted ink.
Step 114: when first nozzle in the nozzle sets of front end does not block, establishing first in the nozzle sets of front end
A nozzle and the corresponding relationship of the display position of the first melted ink are recorded.Detection front end nozzle sets in first nozzle be
It is no to block.It controls nozzle 1 and carries out ink ejection operation, detected whether that ink printed comes out, if so, illustrating that nozzle 1 does not have
It blocks, carries out step 116, it is on the contrary then illustrate that nozzle 1 is blocked.If nozzle 1 does not block, directly by nozzle 1
Position coordinates and the display position of the first melted ink bind and record.
Step 116: when first nozzle in the front end nozzle sets blocks, being obtained according to nozzle arrangement sequence
First nozzle not blocked in the nozzle of predetermined number after first nozzle in the nozzle sets of front end, and establish front end spray
First nozzle not blocked and the corresponding relationship of the display position of the first melted ink are recorded in mouth group.
The specific value of predetermined number is not unique, in the present embodiment, equally with the nozzle in the nozzle sets of front end for ten
For, predetermined number can be 3.When nozzle 1 blocks, then successively detection nozzle 2 is to nozzle 4, until finding front end
First unplugged nozzle in nozzle sets.For example, then establishing the coordinate bit of nozzle 2 when detecting that nozzle 2 does not block
Set the corresponding relationship and record with the display position of the first melted ink.If being appreciated that first nozzle in the nozzle sets of front end
The nozzle of predetermined number blocks later, then it is believed that the nozzle that print head blocks excessively influences making for print head
With exportable prompt information informs that operator overhauls print head.
In addition, the mode of shooting display is carried out also to ink droplet and be it is not unique, in one embodiment, ink droplet is carried out
Shooting is shown as, and is taken pictures using light source and camera to ink droplet, is obtained ink droplet image and is shown.Light source can specifically be adopted
It with LED (Light Emitting Diode, light emitting diode) light source, is irradiated, is led to using ink droplet of the LED light source to printing
Cross camera take pictures obtain ink droplet image after output to being shown on computer interface.It takes pictures in conjunction with light source irradiation and camera,
It avoids influencing image definition because light is excessively dark, improves the reliability of ink droplet shooting display.
Step S120: it controls the nozzle in the rear end nozzle sets of inkjet print head and carries out ink printed and ink droplet is clapped
Take the photograph display.
Rear end nozzle sets are to refer to the combination constituted by the nozzle positioned at inkjet print head rear end that puts in order of nozzle, after
Nozzle quantity in the nozzle sets of end is not unique, and can specifically be determined according to total nozzle quantity of inkjet print head.The present embodiment
In, rear end nozzle sets can be last nine nozzles including the arrangement that puts in order by nozzle, be wrapped in total with inkjet print head
For including 128 nozzles, the nozzle in the nozzle sets of rear end can be denoted as respectively nozzle 120 to nozzle 128 according to putting in order.According to
The nozzle controlled in the nozzle sets of rear end that puts in order of nozzle successively carries out ink printed, and carries out to the ink droplet that nozzle print goes out
It takes pictures display, the nozzle controlled in the front end nozzle sets of inkjet print head in concrete mode and step S110 carries out ink printed simultaneously
To ink droplet carry out shooting display it is similar, details are not described herein.
Step S130: ink droplet focal imaging tune is carried out according to the ink droplet of front end nozzle sets and the printing display of rear end nozzle sets
It is whole.
Specifically, camera can be controlled by computer and carry out ink shooting, and the ink droplet shown according to computer interface is to taking the photograph
As head is focused imaging adjustment.It can be after the nozzle of control front end nozzle sets carries out ink printed, sprayed according to front end
The ink of the nozzle print of mouth group carry out shooting display ink droplet carry out the adjustment of ink droplet focal imaging, when control rear end nozzle sets into
After row ink printed, the ink droplet progress ink droplet focusing of shooting display is carried out further according to the ink of the nozzle print to rear end nozzle sets
Imaging adjustment；It is also possible to after the nozzle of control front end nozzle sets and rear end nozzle sets carries out ink printed, while before
The ink droplet that the nozzle print ink of end nozzle sets and rear end nozzle sets obtains carries out the adjustment of ink droplet focal imaging.To be sprayed according to front end
For the ink droplet that the ink of the nozzle print of mouth group carries out shooting display carries out the adjustment of ink droplet focal imaging, if nozzle 1 is to nozzle
10 can normal print ink, after computer interface shows corresponding ink droplet, according to nozzle 1 to nozzle 10 printing display ink droplet tune
The correction imaging system of whole camera, all around direction makes ink droplet imaging clearly for optimization；If nozzle 1 blocks, basis
The correction imaging system that the ink droplet of nozzle 2 to the printing display of nozzle 10 adjusts camera makes ink droplet imaging clearly.It is sprayed according to rear end
The ink droplet of mouth group printing display carries out the mode of ink droplet focal imaging adjustment and the ink of the nozzle print according to front end nozzle sets
The ink droplet progress ink droplet focal imaging adjustment for carrying out shooting display is similar, and details are not described herein.Pass through front end nozzle sets and rear end
The ink droplet of nozzle sets printing carries out the adjustment of ink droplet focal imaging, avoids ink droplet the imaging is not clear to generate subsequent correction program dry
It disturbs, the reliability of print head correction equally can be improved.
Step S140: control inkjet print head carries out ink printed and claps ink droplet after the adjustment of ink droplet focal imaging
It takes the photograph, according to not occurring the corresponding relationship of the display position of the nozzle blocked and ink droplet in the ink droplet of display and front end nozzle sets,
Ink droplet correction is carried out to inkjet print head.
Specifically, inkjet print head is controlled again after the adjustment of ink droplet focal imaging and carry out ink printed, according to front end
Do not occur the corresponding relationship of the display position of the nozzle and ink droplet blocked in nozzle sets, it may be determined that show after the adjustment of ink droplet focal imaging
The corresponding relationship of nozzle in the ink droplet and inkjet print head shown is carried out according to nozzle of the ink droplet of display to entire inkjet print head
Ink droplet correction analysis.
To inkjet print head carry out ink droplet correction concrete mode be not one, in the present embodiment, to inkjet print head into
Row ink droplet correction, comprising: it is pre- whether volume, rate and the angle for the ink droplet that the nozzle for detecting inkjet print head corresponds to printing meet
If respective range, generates correction analysis result and show.The specific value of default respective range is not also one, specifically, is led to
Cross volume, rate and the angle of measurement ink droplet.Respective range value can be set before titration correction for the drippage parameter of ink droplet,
Such as: droplet volume 7pl ± 2pl, 3~5m/s of rate drip 89.5 °~90.5 ° of angle, in drippage correction course, only
Ink droplet within this range, which is only, meets inkjet printing demand, i.e., corresponding nozzle can be used to carry out printing technology, leads to
It crosses and the ink droplet of each nozzle print is detected, generate correction analysis result and be presented on computer interface, for operator point
The fine or not degree for analysing nozzle, carries out subsequent printing technology.
Above-mentioned inkjet print head titrates bearing calibration, and the nozzle in the nozzle sets of front end by controlling inkjet print head carries out
Ink printed, and the corresponding relationship for not occurring the display position of the nozzle and ink droplet blocked is established, it avoids due to front end nozzle sets
In spray nozzle clogging and there is a phenomenon where ink droplet misplaces, and ink is carried out by the ink droplet that front end nozzle sets and rear end nozzle sets print
Focal imaging adjustment is dripped, avoids ink droplet the imaging is not clear to generate interference to subsequent correction program, so that operator can accurately sentence
The fine or not degree of disconnected delivery nozzle, improves the reliability of print head correction.
In one embodiment, after step S120, before step S140, inkjet print head titration bearing calibration is also wrapped
It includes: not occurring the corresponding relationship of the display position of the nozzle blocked and ink droplet in record rear end nozzle sets.
According to not occurring the display of the nozzle blocked and ink droplet in the ink droplet of display and front end nozzle sets in step S140
The corresponding relationship of position, carrying out ink droplet correction to inkjet print head includes: according to the ink droplet and front end nozzle sets of display and rear end
Do not occur the corresponding relationship of the display position of the nozzle and ink droplet blocked in nozzle sets, ink droplet correction is carried out to inkjet print head.
Do not occur the corresponding relationship of the display position of the nozzle blocked and ink droplet in record rear end nozzle sets, it can be in step
It is carried out before S130, is also possible to carry out after step s 130, recorded in the nozzle sets of front end in concrete mode and step S110
It is similar with the corresponding relationship of the display position of ink droplet not occur the nozzle blocked.Equally with rear end nozzle sets include nozzle 120 to
For nozzle 128, successively controls nozzle 128 to nozzle 120 and carry out ink-jet movement, the first melted ink printed is clapped
It takes the photograph display and records the display position of the first melted ink.It controls nozzle 128 and carries out ink ejection operation, detected whether that ink printed goes out
Come, if so, illustrating that nozzle 128 there is no blocking, establishes the corresponding relationship of the display position of nozzle 128 and the first melted ink
It is recorded；If it is not, then successively detection nozzle 127 is to nozzle 120, until finding first unplugged spray in the nozzle sets of rear end
Mouth.
In the present embodiment, while front end nozzle sets and rear end nozzle sets are detected, identifies front end nozzle sets and rear end
The stopping state of nozzle and foundation do not occur the corresponding relationship of the display position of the nozzle and ink droplet blocked in nozzle sets, can be into one
Step avoids spray nozzle clogging and there is a phenomenon where ink droplets to misplace.
Bearing calibration is titrated to facilitate a better understanding of above-mentioned inkjet print head, is carried out combined with specific embodiments below detailed
Explanation.
Before entire inkjet print head starts to carry out ink droplet correction, force to carry out a Xiang Chengxu: selection nozzle 1 first carries out
Ink-jet, it is ensured that the case where grasping nozzle 1 before entire inkjet print head carries out ink droplet correction avoids titrating in inkjet print head
In correction course, because that cannot identify that nozzle 1 is actually that the situation blocked causes ink droplet titration timing that ink droplet dislocation occurs
It is abnormal.Operator can be allowed to grasp the situation out of ink of nozzle 1 in advance, prevent artificial maloperation, carry out checking mistake to reduce
Time cost accidentally.
Specifically, Fig. 2 show the titration correction program functional sequence schematic diagram of inkjet print head, first marking ink, note
Record the position of the first ink droplet；Before carrying out the correction of inkjet print head ink droplet, execute coercive procedure: it is dynamic that selection nozzle 1 carries out ink-jet
Make, at this time there will be two kinds of situations:
The first situation, i.e. nozzle 1 can spray ink droplet, thus carry out according to ink droplet correcting process, and selection nozzle 1~
10 carry out the adjustment of ink droplet focal imaging, carry out later according still further to ink droplet of the same method to the nozzle 128 of inkjet printing head-tail
After focal imaging adjustment, the ink droplet correction of 128 nozzles of entire inkjet print head is carried out after record position.
Second situation, if nozzle 1 does not spray ink droplet (can specify nozzle 1 to be possible to block), then it is assumed that first
Ink droplet is not that first jet sprays, that carries out ink-jet movement with regard to selection nozzle 2 to nozzle 4 (small number), if result confirms nozzle 2
Ink droplet can be sprayed, that means that ink droplet can be attributed to the progress coordinate position record of nozzle 2 at first on computer interface, keep away
Exempt from that ink droplet at first on computer is accidentally carried out coordinate position record as nozzle 1；If result confirmation nozzle 2 cannot spray ink
Drop, then it is assumed that the first ink droplet is not that nozzle 2 sprays, then executes ink-jet movement to nozzle 3, confirms nozzle 3 according to ink-jet result
Coordinate value；Until determining the first ink droplet and spraying the nozzle location of the first ink droplet, and by the position of the first ink droplet and the nozzle position
Correspondence is set, then carries out subsequent correction process.
It should be noted that it is a kind of situation that * 1 place's nozzle 2, which sprays ink droplet, in Fig. 2, it is also possible to nozzle 2 occur and also do not spray
Out, final purpose be find out nozzle corresponding to first ejection ink droplet number be mutually correctly；* 2 places have defined in Fig. 2
Nozzle 1 can spray ink droplet, and first ink droplet can be recorded as the coordinate position of nozzle 1 on that computer interface.
In one embodiment, a kind of inkjet print head titrates means for correcting, the titration suitable for OLED inkjet print head
Correction.As shown in figure 3, the device includes front end Jet control module 110, rear end Jet control module 120, ink droplet shooting processing
Module 130, focal imaging adjustment module 140 and print head ink droplet correction module 150.
Front end Jet control module 110 is used to control the nozzle in the front end nozzle sets of inkjet print head and carries out ink printed
And shooting is carried out to ink droplet and is shown.Specifically, can according to nozzle put in order control nozzle in the nozzle sets of front end successively into
Row ink printed.Nozzle quantity in the nozzle sets of front end is not unique, specifically can be true according to total nozzle quantity of inkjet print head
It is fixed.
Rear end Jet control module 120 is used to control the nozzle progress ink in the rear end nozzle sets of inkjet print head and beats
Print.Nozzle quantity in the nozzle sets of rear end is not unique, and can specifically be determined according to total nozzle quantity of inkjet print head.According to
The nozzle controlled in the nozzle sets of rear end that puts in order of nozzle successively carries out ink printed, concrete mode and front end Jet control mould
Nozzle progress ink printed in the front end nozzle sets of the control inkjet print head of block 110 is similar, and details are not described herein.
When ink droplet shoots the nozzle progress ink printed that processing module 130 is used in front end nozzle sets and rear end nozzle sets
Shooting is carried out to ink droplet to show, records and does not occur the nozzle blocked pass corresponding with the display position of ink droplet in the nozzle sets of front end
System.
Nozzle in front end nozzle sets and rear end nozzle sets is carried out carrying out shooting to ink droplet when ink printed showing, be taken pictures
The ink droplet of display can be one, be also possible to two or more, different according to the ink quantity of display, and record does not occur
The mode of the corresponding relationship of the display position of the nozzle and ink droplet of blocking also can all differences.In one embodiment, ink droplet is clapped
Taking the photograph processing module 130 includes ink shooting unit and position correction unit.
Ink shooting unit in front end nozzle sets and rear end nozzle sets nozzle carry out ink printed when to ink droplet
It carries out shooting to show, and records the display position of the first melted ink of nozzle print in the nozzle sets of front end.
When first nozzle of the position correction unit in the nozzle sets of front end does not block, front end nozzle sets are established
In first nozzle and the corresponding relationship of the display position of the first melted ink recorded；And in the nozzle sets of front end
When one nozzle blocks, the spray of predetermined number after first nozzle in the nozzle sets of front end is obtained according to nozzle arrangement sequence
First nozzle not blocked in mouth, and establish first nozzle not blocked and the first drop ink in the nozzle sets of front end
The corresponding relationship of the display position of water is recorded.
It is not uniquely, in one embodiment, to be shot to ink droplet to the mode that ink droplet carries out shooting display yet
It is shown as, is taken pictures using light source and camera to ink droplet, obtain ink droplet image and shown.Light source specifically can be used
LED light source.It takes pictures in conjunction with light source irradiation and camera, avoids influencing image definition because light is excessively dark, improve ink droplet bat
Take the photograph the reliability of display.
Focal imaging adjusts module 140 and is used to carry out ink according to the ink droplet of front end nozzle sets and the printing display of rear end nozzle sets
Drip focal imaging adjustment.The adjustment of ink droplet focal imaging is carried out by the ink droplet that front end nozzle sets and rear end nozzle sets print, is avoided
The imaging is not clear for ink droplet to the generation interference of subsequent correction program, and the reliability of print head correction equally can be improved.
Print head ink droplet correction module 150 is used for the control inkjet print head progress ink after the adjustment of ink droplet focal imaging and beats
It prints and simultaneously ink droplet is shot, according to not occurring the display of the nozzle blocked and ink droplet in the ink droplet of display and front end nozzle sets
The corresponding relationship of position carries out ink droplet correction to inkjet print head.
Specifically, inkjet print head is controlled again after the adjustment of ink droplet focal imaging and carry out ink printed, according to front end
Do not occur the corresponding relationship of the display position of the nozzle and ink droplet blocked in nozzle sets, it may be determined that show after the adjustment of ink droplet focal imaging
The corresponding relationship of nozzle in the ink droplet and inkjet print head shown is carried out according to nozzle of the ink droplet of display to entire inkjet print head
Ink droplet correction analysis.
The concrete mode that ink droplet correction is carried out to inkjet print head is not one, in the present embodiment, the correction of print head ink droplet
Whether volume, rate and the angle that module 150 detects the ink droplet of the corresponding printing of nozzle of inkjet print head, which meet, is preset corresponding model
It encloses, generate correction analysis result and shows.The specific value of default respective range is not also one, by each nozzle print
Ink droplet is detected, and is generated correction analysis result and is presented on computer interface, so that operator analyzes the fine or not degree of nozzle,
Carry out subsequent printing technology.
Above-mentioned inkjet print head titrates means for correcting, and the nozzle in the nozzle sets of front end by controlling inkjet print head carries out
Ink printed, and the corresponding relationship for not occurring the display position of the nozzle and ink droplet blocked is established, it avoids due to front end nozzle sets
In spray nozzle clogging and there is a phenomenon where ink droplet misplaces, and ink is carried out by the ink droplet that front end nozzle sets and rear end nozzle sets print
Focal imaging adjustment is dripped, avoids ink droplet the imaging is not clear to generate interference to subsequent correction program, so that operator can accurately sentence
The fine or not degree of disconnected delivery nozzle, improves the reliability of print head correction.
In one embodiment, ink droplet nozzle of the shooting processing module 130 in front end nozzle sets and rear end nozzle sets into
Ink droplet is carried out when row ink printed to be also used to record the nozzle for not occurring blocking in the nozzle sets of rear end and ink after shooting shows
The corresponding relationship of the display position of drop.Print head ink droplet correction module 150 is according to the ink droplet and front end nozzle sets of display with after
Do not occur the corresponding relationship of the display position of the nozzle blocked and ink droplet in the nozzle sets of end, ink droplet school is carried out to inkjet print head
Just.
Ink droplet shooting processing module 130, which records in the nozzle sets of rear end, does not occur the display position of the nozzle blocked and ink droplet
The concrete mode of corresponding relationship, with the corresponding pass for not occurring the display position of the nozzle blocked and ink droplet in record front end nozzle sets
It is similar.In the present embodiment, while front end nozzle sets and rear end nozzle sets are detected, identifies front end nozzle sets and the rear end and
The stopping state of nozzle and foundation do not occur the corresponding relationship of the display position of the nozzle and ink droplet blocked in nozzle sets, can be into one
Step avoids spray nozzle clogging and there is a phenomenon where ink droplets to misplace.
In one embodiment, a kind of readable storage medium storing program for executing, is stored with computer program, and the computer program of storage is located
Manage the step of realizing the above method when device executes.
In one embodiment, a kind of computer equipment, including memory, processor and storage are on a memory and can be
The step of computer program run on processor, processor realizes the above method when executing computer program.
Above-mentioned readable storage medium storing program for executing and computer equipment, by control inkjet print head front end nozzle sets in nozzle into
Row ink printed, and the corresponding relationship for not occurring the display position of the nozzle and ink droplet blocked is established, it avoids due to front end nozzle
Spray nozzle clogging in group and there is a phenomenon where ink droplet misplaces, and carried out by the ink droplet that front end nozzle sets and rear end nozzle sets print
The adjustment of ink droplet focal imaging avoids ink droplet the imaging is not clear to generate interference to subsequent correction program, so that operator can be accurate
The fine or not degree for judging delivery nozzle improves the reliability of print head correction.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of inkjet print head titrates bearing calibration, which comprises the following steps:
It controls the nozzle progress ink printed in the front end nozzle sets of inkjet print head and shooting is carried out to ink droplet and show, record institute
State the corresponding relationship for not occurring the display position of the nozzle and ink droplet blocked in the nozzle sets of front end；
It controls the nozzle progress ink printed in the rear end nozzle sets of the inkjet print head and shooting is carried out to ink droplet and show；
The adjustment of ink droplet focal imaging is carried out according to the ink droplet of the front end nozzle sets and rear end nozzle sets printing display；
It controls the inkjet print head after the adjustment of ink droplet focal imaging to carry out ink printed and shoot ink droplet, according to aobvious
The ink droplet shown and the corresponding relationship for not occurring the display position of the nozzle blocked and ink droplet in the front end nozzle sets, to described
Inkjet print head carries out ink droplet correction.
2. inkjet print head according to claim 1 titrates bearing calibration, which is characterized in that the control inkjet print head
Front end nozzle sets in nozzle carry out ink printed and shooting is carried out to ink droplet show, record and do not go out in the front end nozzle sets
The step of corresponding relationship of the display position of the nozzle and ink droplet that now block, comprising the following steps:
The nozzle controlled in the front end nozzle sets carries out ink printed, and the first melted ink for shooting printing is shown and recorded
Display position；
When first nozzle in the front end nozzle sets does not block, first spray in the front end nozzle sets is established
Mouth and the corresponding relationship of the display position of first melted ink are recorded；
When first nozzle in the front end nozzle sets blocks, the front end nozzle is obtained according to nozzle arrangement sequence
First nozzle not blocked in the nozzle of predetermined number after first nozzle in group, and establish the front end nozzle sets
In first nozzle not blocked and the corresponding relationship of the display position of first melted ink recorded.
3. inkjet print head according to claim 1 titrates bearing calibration, it is characterised in that:
Nozzle in the rear end nozzle sets of the control inkjet print head carries out ink printed and carries out shooting display to ink droplet
Afterwards, described before controlling inkjet print head after ink droplet focal imaging adjusts and carrying out ink printed and shot to ink droplet, also
It include: to record the corresponding relationship for not occurring the display position of the nozzle blocked and ink droplet in the rear end nozzle sets；
It is described not occur the display position of the nozzle blocked and ink droplet according in the ink droplet of display and the front end nozzle sets
Corresponding relationship, to the inkjet print head carry out ink droplet correction include: according to the ink droplet of display and the front end nozzle sets and
Do not occur the corresponding relationship of the display position of the nozzle blocked and ink droplet in the rear end nozzle sets, to the inkjet print head into
The correction of row ink droplet.
4. inkjet print head according to claim 1 titrates bearing calibration, which is characterized in that described to be shot to ink droplet
Display, comprising: taken pictures using light source and camera to ink droplet, obtain ink droplet image and shown.
5. inkjet print head according to claim 1 titrates bearing calibration, which is characterized in that carry out ink to inkjet print head
Drop correction, comprising: it is pre- whether volume, rate and the angle for the ink droplet that the nozzle for detecting the inkjet print head corresponds to printing meet
If respective range, generates correction analysis result and show.
6. a kind of inkjet print head titrates means for correcting characterized by comprising
Front end Jet control module, the nozzle in the front end nozzle sets for controlling inkjet print head carry out ink printed；
Rear end Jet control module, the nozzle in the rear end nozzle sets for controlling the inkjet print head carry out ink printed；
Ink droplet shoots processing module, carries out ink printed for the nozzle in the front end nozzle sets and the rear end nozzle sets
When shooting carried out to ink droplet show, record pair for not occurring the display position of the nozzle blocked and ink droplet in the front end nozzle sets
It should be related to；
Focal imaging adjusts module, for being carried out according to the ink droplet of the front end nozzle sets and rear end nozzle sets printing display
The adjustment of ink droplet focal imaging；
Print head ink droplet correction module carries out ink printed for controlling the inkjet print head after the adjustment of ink droplet focal imaging
And ink droplet is shot, according to not occurring the aobvious of the nozzle blocked and ink droplet in the ink droplet of display and the front end nozzle sets
The corresponding relationship for showing position carries out ink droplet correction to the inkjet print head.
7. inkjet print head according to claim 6 titrates means for correcting, which is characterized in that the ink droplet shooting processing mould
Block includes:
Ink shooting unit, in the front end nozzle sets and the rear end nozzle sets nozzle carry out ink printed when pair
Ink droplet carries out shooting and shows, and records the display position of the first melted ink of nozzle print in the front end nozzle sets；
Position correction unit establishes the front end when not blocking for first nozzle in the front end nozzle sets
The corresponding relationship of first nozzle and the display position of first melted ink in nozzle sets is recorded；And before described
When first nozzle in the nozzle sets of end blocks, first spray in the front end nozzle sets is obtained according to nozzle arrangement sequence
First nozzle not blocked in the nozzle of predetermined number after mouth, and establish in the front end nozzle sets first and do not send out
The nozzle of raw blocking and the corresponding relationship of the display position of first melted ink are recorded.
8. inkjet print head according to claim 6 titrates means for correcting, which is characterized in that the ink droplet shooting processing mould
Shooting display is carried out to ink droplet when nozzle of the block in the front end nozzle sets and the rear end nozzle sets carries out ink printed
Afterwards, it is also used to record the corresponding relationship for not occurring the display position of the nozzle blocked and ink droplet in the rear end nozzle sets；
The print head ink droplet correction module is according in the ink droplet and the front end nozzle sets and the rear end nozzle sets of display
Do not occur the corresponding relationship of the display position of the nozzle blocked and ink droplet, ink droplet correction is carried out to the inkjet print head.
9. a kind of readable storage medium storing program for executing, is stored with computer program, which is characterized in that the computer program of storage is held by processor
It is realized when row such as the step of any one of claim 1-5 the method.
10. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, which is characterized in that the processor is realized as described in claim any one of 1-5 when executing the computer program
The step of method.
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| CN111376587B (en) * | 2018-12-28 | 2022-02-15 | Tcl科技集团股份有限公司 | Printing control method, equipment and storage medium in printing process |
| CN110370802A (en) * | 2019-07-29 | 2019-10-25 | 深圳市华星光电半导体显示技术有限公司 | Ink jet printing device and its adjusting method |
| CN114261227A (en) * | 2022-01-05 | 2022-04-01 | 江西景旺精密电路有限公司 | Method for reducing thickness of printing ink in jet printing process |
| CN115071275B (en) * | 2022-05-25 | 2023-10-27 | 复旦大学 | Ink drop observer position calibration method and system |
| CN114994044B (en) * | 2022-06-24 | 2023-07-25 | 杭州爱新凯科技有限公司 | Tester for ink-jet printing head |
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| TWI232177B (en) * | 2003-06-24 | 2005-05-11 | Benq Corp | Method of printing color images with ink jet printer |
| JP2006341406A (en) * | 2005-06-07 | 2006-12-21 | Canon Inc | Inkjet recording system |
| KR100667850B1 (en) * | 2006-01-03 | 2007-01-12 | 삼성전자주식회사 | Inkjet image forming apparatus and the control method of the same |
| JP2007261218A (en) * | 2006-03-29 | 2007-10-11 | Sony Corp | Printing head, printer, serial data generating apparatus and computer program |
| JP5004335B2 (en) * | 2007-02-02 | 2012-08-22 | キヤノン株式会社 | Recording position adjusting method, recording system, host device, and program |
| KR100878763B1 (en) * | 2007-05-09 | 2009-01-14 | 삼성전자주식회사 | Method of measuring volume of ink drop and method of controlling nozzles of inkjet head using the same |
| JP5230399B2 (en) * | 2008-12-19 | 2013-07-10 | キヤノン株式会社 | Recording apparatus and recording method |
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