CN110202933A - Adjust method, apparatus, equipment and the medium of amount compensation abnormal nozzle out of ink - Google Patents

Adjust method, apparatus, equipment and the medium of amount compensation abnormal nozzle out of ink Download PDF

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Publication number
CN110202933A
CN110202933A CN201910539041.0A CN201910539041A CN110202933A CN 110202933 A CN110202933 A CN 110202933A CN 201910539041 A CN201910539041 A CN 201910539041A CN 110202933 A CN110202933 A CN 110202933A
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CN
China
Prior art keywords
nozzle
ink
data
compensation
print data
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Granted
Application number
CN201910539041.0A
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Chinese (zh)
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CN110202933B (en
Inventor
任建平
黄中琨
陈艳
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Sen Da (shenzhen) Technology Co Ltd
Senda Shenzhen Technology Co Ltd
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Sen Da (shenzhen) Technology Co Ltd
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Priority to CN201910539041.0A priority Critical patent/CN110202933B/en
Publication of CN110202933A publication Critical patent/CN110202933A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/07Ink jet characterised by jet control
    • B41J2/11Ink jet characterised by jet control for ink spray
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/07Ink jet characterised by jet control
    • B41J2/12Ink jet characterised by jet control testing or correcting charge or deflection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/07Ink jet characterised by jet control
    • B41J2/125Sensors, e.g. deflection sensors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/14Structure thereof only for on-demand ink jet heads

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  • Ink Jet (AREA)

Abstract

The invention discloses a kind of method, apparatus, equipment and media for adjusting amount compensation abnormal nozzle out of ink.Method includes: the print parameters for obtaining abnormal nozzle location information and image to be printed in ejection head unit;According to abnormal nozzle location information and print parameters, the compensation nozzle location information of corresponding first print data of abnormal nozzle the first print data corresponding with abnormal nozzle is compensated is determined;According to print parameters and compensation nozzle location information, compensation nozzle second print data corresponding in normal print is determined;Judge whether the corresponding amount out of ink of the second print data is less than the maximum amount out of ink of ink-jet printer setting;When the corresponding amount out of ink of the second print data is less than the maximum amount out of ink of ink-jet printer setting, then the second print data is adjusted according to the first print data and generate offset data.The present invention improves the quality of the image printed by abnormal nozzle, and reduces blow head maintenance cost.

Description

Adjust method, apparatus, equipment and the medium of amount compensation abnormal nozzle out of ink
Technical field
The present invention relates to inkjet printing technology field more particularly to a kind of method for adjusting amount out of ink compensation abnormal nozzle, Device, equipment and medium.
Background technique
Inkjet printing, which refers to, is ejected into ink droplet on print media to obtain image or text by the nozzle on spray head.But It is as shown in Figure 1, inkjet printer head works after a very long time, due to ink road pollution, ink deposition, dust, steam Etc. reasons, easily cause spray nozzle abnormal state, these it is abnormal such as blocking, tiltedly spray, situations such as apprehensive, black amount is insufficient, to lead It causes the image of printing the problems such as bracing wire, blank occur, seriously affects the quality of product.
When spray nozzle abnormal state, common method but is being cleaned by cleaning, pressing ink and wipe to dredge nozzle In the process, it would still be possible to have part plug-hole that can not clean out, the spray head is still when needing to print the imaging product of high-quality accuracy of measurement So it is unable to meet demand, and application No. is: 201310488075.4 patent uses a kind of just left by obtaining abnormal nozzle The average value P of the gray value C of the site on the gray value B of the site on side and positive the right and the division threshold D amendment of setting are current different The gray value A of first site of normal nozzle, positioned at the positive left side in the first site the second site gray value B and be located at described Total gray value S of gray value C three's sum of the third site on the positive the right in the first site, to reach the purpose of compensation, but the party Method only carries out compensation appropriate to it in the left-right position of abnormal nozzle, and the chance of compensation is few.
Summary of the invention
The embodiment of the invention provides the method, apparatus, equipment and the storage mediums that adjust amount compensation abnormal nozzle out of ink, use To solve the problems, such as that nozzle causes print image bracing wire, blank occur in the prior art.
In a first aspect, the embodiment of the invention provides a kind of method for adjusting amount compensation abnormal nozzle out of ink, the method Include:
Obtain the print parameters of abnormal nozzle location information and image to be printed in ejection head unit;
According to the abnormal nozzle location information and the print parameters, corresponding first printing of the abnormal nozzle is determined The compensation nozzle location information of data first print data corresponding with the abnormal nozzle is compensated;
According to the print parameters and the compensation nozzle location information, determine the compensation nozzle in normal print when institute Corresponding second print data;
It is normally out of ink to judge whether the corresponding amount out of ink of second print data is less than the nozzle that ink-jet printer is arranged Maximum amount out of ink;
When the corresponding amount out of ink of second print data is less than the maximum amount out of ink, then according to first printing Second print data described in data point reuse generates the offset data for corresponding to the abnormal nozzle.
Preferably, second print data includes inking data and non-inking data out.
Preferably, the print parameters include: the printing degree of covering in each region of image to be printed, described in definition Printing degree of covering is R, and R >=2, R are integer, then described according to the abnormal nozzle location information and the print parameters, really Surely the compensation nozzle location information for compensating corresponding first print data of the abnormal nozzle includes:
According to the printing degree of covering R by all nozzles in the ink jet unit according to the movement of the print media Direction is successively divided into the equal R group of quantity;
Number is ranked up to the nozzle in each grouping according to identical ordering rule;
The grouping and its number where the abnormal nozzle are obtained according to the abnormal nozzle location information;
It obtains identical with the number of the abnormal nozzle in other groupings for removing the grouping where the abnormal nozzle Nozzle is denoted as nozzle to be compensated, and the quantity of the nozzle to be compensated is more than or equal to 1;
Judge whether each nozzle to be compensated is normal;
When the nozzle to be compensated is normal, then the nozzle to be compensated is determined as alternative compensation nozzle.
Preferably, described when the corresponding amount out of ink of second print data is less than the maximum amount out of ink, then foundation First print data adjusts second print data and generates
Obtain the non-inking data out in corresponding second print data of all alternative compensation nozzles;
By in first print data in second print data it is described it is non-go out the corresponding data of inking data write Enter in the non-address of inking data out and generates the first offset data for corresponding to the abnormal nozzle;
Judge whether first print data compensates completion;
If first print data does not compensate completion, number is printed with described second according in first print data Go out corresponding second print data of the corresponding data point reuse of inking data at least one described compensation nozzle described in give birth to At the second offset data for corresponding to the abnormal nozzle.
Preferably, the ejection head unit includes several spray heads, several described spray heads are overlapped several according to head and the tail The mode of a nozzle is arranged, then described according to the abnormal nozzle location information and the print parameters, determines compensation institute The compensation nozzle location information for stating corresponding first print data of abnormal nozzle includes:
The spray head where the abnormal nozzle and number in the showerhead are obtained according to the abnormal nozzle location information;
Number according to the spray head where the abnormal nozzle and in the showerhead, which calculates, obtains compensation nozzle place spray Head and number in the showerhead;
Wherein, all spray heads are numbered according to same rule and the Base Serial Number of all spray heads is identical, end up number Identical, definition spray head quantity is n, and each spray head includes f nozzle, and the Base Serial Number is a, and the ending number is z, m A spray head nozzle quantity Chong Die with the m+1 spray head is e, and the abnormal nozzle is xth nozzle in m-th of spray head;
As x-a+1≤e, then the compensation nozzle of the abnormal nozzle is in the m-1 spray head, the compensation nozzle number Are as follows:
Y=x+f-e
Wherein, y is compensation nozzle number;
As x-a+1 > f-e, then the compensation nozzle of the abnormal nozzle in the m+1 spray head, compile by the compensation nozzle Number are as follows:
Y=x- (f-e)
Wherein, y is compensation nozzle number.
Preferably, the print parameters include: emergence parameter, in the acquisition ejection head unit abnormal nozzle location information and After the print parameters of image to be printed, the method also includes:
Emergence is carried out to the corresponding image data of the image to be printed according to the emergence parameter to handle to obtain emergence figure As data, the emergence image data includes the first print data and second print data.
Second aspect, the embodiment of the invention provides a kind of device for adjusting amount compensation abnormal nozzle out of ink, described devices Include:
Parameter and data obtaining module, for obtaining beating for abnormal nozzle location information and image to be printed in ejection head unit Print parameter;
It compensates nozzle location and obtains module, for determining according to the abnormal nozzle location information and the print parameters The compensation of corresponding first print data of the abnormal nozzle first print data corresponding with the abnormal nozzle is compensated Nozzle location information;
Second print data obtains module, for determining according to the print parameters and the compensation nozzle location information The compensation nozzle second print data corresponding in normal print;
Judgment module, for judging whether the corresponding amount out of ink of second print data is less than ink-jet printer setting The normal maximum amount out of ink out of ink of nozzle;
Offset data obtains module, for being less than the maximum amount out of ink when the corresponding amount out of ink of second print data When, then the compensation number that the second print data generation corresponds to the abnormal nozzle is adjusted according to first print data According to.
The third aspect, the embodiment of the invention provides a kind of equipment for adjusting amount compensation abnormal nozzle out of ink, comprising: at least One processor, at least one processor and computer program instructions stored in memory, work as computer program instructions The method such as first aspect in above embodiment is realized when being executed by processor.
Fourth aspect, the embodiment of the invention provides a kind of storage mediums, are stored thereon with computer program instructions, work as meter The method such as first aspect in above embodiment is realized when calculation machine program instruction is executed by processor.
5th aspect, the embodiment of the invention provides a kind of ink-jet printers, comprising: inkjet printing control unit, spray head Unit and nozzle compensating unit, described control unit control the nozzle compensating unit to the abnormal nozzle in the ejection head unit It compensates, wherein the nozzle compensating unit is the device that adjustment amount out of ink as claimed in claim 7 compensates abnormal nozzle.
In conclusion method, apparatus, equipment and the Jie of adjustment amount compensation abnormal nozzle out of ink provided in an embodiment of the present invention Matter, the method is by judging whether the corresponding amount out of ink of second print data for compensating nozzle sets less than ink-jet printer The maximum amount out of ink set obtains offset data, when the corresponding amount out of ink of second print data is less than ink-jet printer setting When maximum amount out of ink, then second print data is adjusted according to first print data and generate offset data.The present invention with Amount out of ink is that judgment basis increases the compensation probability of abnormal nozzle, and makes the image transition of printing good by adjusting amount out of ink It is good, the quality for the image that abnormal nozzle is printed is further improved, and reduce blow head maintenance cost.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention Attached drawing is briefly described, for those of ordinary skill in the art, without creative efforts, also Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the effect picture of the prior art.
Fig. 2 is the structural schematic diagram of the ink-jet printer of the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the ejection head unit of the ink-jet printer of first embodiment of the invention.
Fig. 4 is the structural schematic diagram of the ejection head unit of the ink-jet printer of second embodiment of the invention.
Fig. 5 is more pass scanning and printing schematic diagrames in the inkjet printing methods of third embodiment of the invention.
Fig. 6 is the emergence printing schematic diagram in the inkjet printing methods of fourth embodiment of the invention.
Fig. 7 is the flow diagram of the method for the adjustment amount compensation abnormal nozzle out of ink of fifth embodiment of the invention.
Fig. 8 is the flow diagram of the method for the adjustment amount compensation abnormal nozzle out of ink of sixth embodiment of the invention.
Fig. 9 is more pass scanning and printings of the method for the adjustment amount compensation abnormal nozzle out of ink of sixth embodiment of the invention Compensate schematic diagram.
Figure 10 is the flow diagram of the method for the adjustment amount compensation abnormal nozzle out of ink of seventh embodiment of the invention.
Figure 11 is the benefit of the onepass printing of the method for the adjustment amount compensation abnormal nozzle out of ink of seventh embodiment of the invention Repay schematic diagram.
Figure 12 is the flow diagram of the method for the adjustment amount compensation abnormal nozzle out of ink of eighth embodiment of the invention.
Figure 13 is the structural schematic diagram of the device of the adjustment amount compensation abnormal nozzle out of ink of ninth embodiment of the invention.
Figure 14 is the structural schematic diagram of the equipment of the adjustment amount compensation abnormal nozzle out of ink of tenth embodiment of the invention.
Specific embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below, in order to make mesh of the invention , technical solution and advantage be more clearly understood, with reference to the accompanying drawings and embodiments, the present invention is further retouched in detail It states.It should be understood that specific embodiment described herein is only configured to explain the present invention, it is not configured as limiting the present invention. To those skilled in the art, the present invention can be real in the case where not needing some details in these details It applies.Below the description of embodiment is used for the purpose of better understanding the present invention to provide by showing example of the invention.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence " including ... ", it is not excluded that including There is also other identical elements in the process, method, article or equipment of the element.
Referring to Fig. 2, the embodiment of the invention provides a kind of ink-jet printers, comprising: inkjet printing control unit 100, Ejection head unit 200 and nozzle compensating unit 300, it is right that the inkjet printing control unit 100 controls the nozzle compensating unit 300 Abnormal nozzle in the ejection head unit 200 compensates.Wherein, the ink-jet printer further includes driving unit 400, is used for The ejection head unit 200 is driven to move on the print medium, when the ejection head unit 200 moves when institute on the print media It states inkjet printing control unit 100 and controls the progress of the ejection head unit 200 ink-jet formation print image;However, working as ejection head unit After 200 work a very long time, due to ink road pollution, ink deposition, dust, steam etc., spray nozzle shape is easily caused State is abnormal, and the problems such as bracing wire, blank occurs in the image that these Abnormal Blockings, tiltedly spray, apprehensive, black amount deficiency etc. will lead to printing, In order to solve the problems such as bracing wire, blank occur due to the extremely caused image of condition of nozzles, the present invention is set in ink-jet printer The nozzle compensating unit 300 compensated for the abnormal nozzle to ejection head unit 200 is set, for compensating asking for abnormal nozzle Topic.
Wherein, referring to Fig. 3, in the present embodiment, the ejection head unit 200 includes 4 spray heads 210, namely for Spray the first spray head 210a of cyan, the second spray head 210b for spraying magenta ink, for spraying yellow ink Third spray head 210c, the 4th spray head 210d for spraying black ink, 4 210 parallel arrangeds of spray head, each spray head 210 include two column nozzles, and two column nozzles are staggered.In another embodiment, the ejection head unit 200 includes 1 spray head 210, the spray head 210 includes 4 column nozzles, namely for spraying the first row nozzle 211a of cyan, for spraying product The secondary series nozzle 211b of red ink, the three rows of nozzles 211c for spraying yellow ink, for spraying black ink 4th column nozzle 211d.Wherein, the ejection head unit 200 can not only spray primary colours ink in the 4 of inkjet printing, can also spray Penetrate white ink and other spot color inks, such as red ink, green ink, blue ink.
Referring to Fig. 4, in the present embodiment, the ejection head unit 200 includes several spray heads 210, all spray heads 210 are pressed Spliced according to the mode for being overlapped several nozzles from beginning to end, flying print may be implemented in the arrangement mode of this kind of spray head, i.e., Onepass inkjet printing technology, the motionless only print media of onepass inkjet printing technology spray head 210 described in print procedure Mobile, all images once print completion, substantially increase the efficiency of printing in this way.
Inkjet printing technology further include: reciprocating scanning and printing technology, also referred to as more pass scanning and printings, more pass scannings Printing refers to that each unit of image to be printed will carry out multiple interpolation and could print completion, and each unit is by multiple pixels Point composition, each unit is made of 2 pixels if 2pass scanning and printing, 3pass scanning and printing then each unit by 3 Pixel composition.Please refer to the schematic diagram that Fig. 5 is 4pass scanning and printing, a certain region A of image to be printed (or referred to as one Block image) need 4 coverings printing to complete, region A is made of several unit Bs, and each unit B is made of 4 pixels; It is data block A1, data block A2, data block A3 and data block A4,4 parts of data block difference respectively that the data of region A, which are divided into 4 parts, It is printed by the different spray nozzles of spray head, the moving direction such as the L1 in Fig. 5 of print media, in the moving direction such as Fig. 5 of spray head Z1.For spray head in 1pass, the data block A1 of region A carries out printing completion by the part J1 of spray head;Print media is Equal length of the part J1 of moving distance and spray head when 1pass on the direction L1.Spray head is in 2pass, the number of region A Printing completion is carried out by the part J2 of spray head according to block A2;Print media moves the distance equal with spray head J2 partial-length again, spray For head in 3pass, the data block A3 of region A carries out printing completion by the part J3 of spray head;Print media moves again and spray head The equal distance of J3 partial-length, in 4pass, the data block A4 of region A printed by the part J4 of spray head spray head At.The region A of image to be printed is covered by 4 times of spray head different parts, that corresponding block image of region A is completed in printing.
Inkjet printing technology further include: emergence technology can increase its scanning for more pass scanning and printing emergence technologies Number, for onepass printing technique emergence technology can be improved spray head stitching portion print quality, eliminate splicing trace. If Fig. 6 is more pass scanning and printings using emergence technology, 4 coverings are needed when a certain region Q of image to be printed does not sprout wings Printing is completed, L2 in the moving direction such as figure of print media, and Z2 in the moving direction such as figure of spray head, the data of region Q are divided into 4 It part is data block Q1, data block Q2, data block Q3 and data block Q4 respectively, using 100% emergence parameter to the data of region Q Processing rear region Q needs 8 coverings printing completion of sprouting wings is carried out, sprouts wings and data block Q1 is divided into Q11 and Q12, data block Q2 is divided into Q21 and Q22, and data block Q3 is divided into Q31 and Q32, and data block Q4 is divided into Q41 and Q42, printer from 1pass to 8pass successively prints Q11, Q21, Q31, Q41, Q12, Q22, Q32, Q42, certainly not according to emergence amplitude Together, the pass number (number of i.e. reciprocating scanning and printing) printed can be between 4pass between 8pass.
Referring to Fig. 7, the embodiment of the invention also provides a kind of method for adjusting amount compensation abnormal nozzle out of ink, the side Method compensates when can occur abnormal to the nozzle of inkjet printer head, to realize normal print image, does not influence image Image quality on the print medium.The method of adjustment amount compensation abnormal nozzle out of ink specifically includes:
S1, the print parameters for obtaining abnormal nozzle location information and image to be printed in ejection head unit;
Specifically, in the present embodiment, by printing head state diagram, determining that abnormal nozzle position is believed in ejection head unit Breath, the spray head state diagram is the test chart designed for determining each nozzle location information in each spray head.Wherein, It can also detect in spray head whether have abnormal nozzle by sensor, abnormal nozzle location information is specific in the ejection head unit Acquisition methods are not specifically limited herein.The print parameters are that the printing device for requiring and using according to printing obtains, one As include print media and the relative displacement of spray head, printing precision (including transverse precision and with laterally vertical Longitudinal precision), Spray head quantity, the precision of single spray head, the horizontal raster precision of printing device, for print parameters described in more pass scanning and printings Further include: the printing degree of covering in each region of image to be printed prints the print parameters for onepass further include: spray Nose heave folded nozzle number.The print parameters when having used emergence technology further include: emergence amplitude etc. uses emergence technology can be with The printing degree of covering for increasing more pass scanning and printings then increases the compensation probability of abnormal nozzle accordingly, prints each time Covering may all compensate, while technology of sprouting wings can print the part image data in onepass in two times, not only may be used It is finer and smoother with the print image for being and also increase the probability of compensation.
S2, according to the abnormal nozzle location information and the print parameters, determine the abnormal nozzle corresponding first The compensation nozzle location information of print data first print data corresponding with the abnormal nozzle is compensated;
Specifically, first print data has several pieces, a first print data corresponds to the abnormal nozzle The data sprayed required for igniting is primary, a first print data of definition are as follows:
SrcData1[n]=and S1, S2, S3, S4 ... .., Sn }
Wherein n is SrcData1Data amount check, S be specific data information, then a first print data include Several data informations.
Referring to Fig. 8, the print parameters include: each region of image to be printed for more pass scanning and printings Printing degree of covering, defining the printing degree of covering is R, and R >=2, R are integer, then the compensation nozzle location information obtains The step of taking specifically includes:
S211, according to the printing degree of covering R by all nozzles in the ink jet unit according to the print media Moving direction be successively divided into the equal R group of quantity;
S212, number is ranked up to the nozzle in each grouping according to identical ordering rule;
S213, grouping and its number where the abnormal nozzle are obtained according to the abnormal nozzle location information;
S214, acquisition remove the number phase in other groupings of the grouping where the abnormal nozzle with the abnormal nozzle Same nozzle is denoted as nozzle to be compensated, and the quantity of the nozzle to be compensated is more than or equal to 1;
S215, judge whether each nozzle to be compensated is normal;
S216, when the nozzle to be compensated is normal, then the nozzle to be compensated is determined as alternative compensation nozzle.
Specifically, then referring to Fig. 9, the image to be printed is using 2pass printing completion, the moving direction of print media All nozzles then will be divided equally into 2 groups according to print media moving direction foundation, respectively the 1st group of b1 and the 2nd by the L3 in such as figure Group b2, is numbered the nozzle in each group also according to print media moving direction, then is sprayed according to the 3rd of the 1st group of b1 the The abnormal nozzle location information of mouth determines that abnormal nozzle is the 3rd nozzle of the 1st group of b1, then image data R to be printed is divided into 1st print data block R1 and the 2nd print data block R2, then 1pass prints the 1st print data block R1,2pass printing the 2nd Print data block R2 can specify the abnormal nozzle corresponding first print data position according to the abnormal nozzle location information In the first print data block R1, the volume in other groupings of the grouping where the abnormal nozzle with the abnormal nozzle is removed Number identical nozzle is the 3rd nozzle of the 2nd group of b2, when the 3rd nozzle of the 2nd group of b2 is normal, then the 3 of the 2nd group of b2 Nozzle is compensation nozzle location information, then determines the corresponding second printing number of the compensation nozzle according to compensation nozzle location information According in the second print data block R2.When the 3rd nozzle of the 2nd group of b2, then it cannot be used for compensation abnormal nozzle, then There is no compensation nozzles for the abnormal nozzle in the present embodiment.It is completed when the image to be printed is printed using 4pass, then institute The number for stating nozzle to be compensated is 3, if 3 nozzles to be compensated are all normal, 3 nozzles to be compensated are all alternative compensation spray Mouth is then left two when the 1st alternative compensation nozzle can complete the corresponding first print data compensation of abnormal nozzle completely A alternative compensation nozzle does not just have to participate in compensation, and really compensation nozzle is the 1st alternative compensation nozzle at this time.
Referring to Fig. 10, printing for onepass, the ejection head unit includes several spray heads, several described spray heads It is arranged in the way of several overlapped nozzles of head and the tail, then the step S2 is specifically included:
S221, the spray head where the abnormal nozzle and volume in the showerhead are obtained according to the abnormal nozzle location information Number;
S222, number according to the spray head where the abnormal nozzle and in the showerhead calculate and obtain compensation nozzle institute Number in spray head and in the showerhead;
Specifically, all spray heads are numbered according to same rule and the Base Serial Number of all spray heads is identical, end up number Also identical, definition spray head quantity is n, and each spray head includes f nozzle, and the Base Serial Number is a, and the ending number is z, the The m spray head nozzle quantity Chong Die with the m+1 spray head is e, and the abnormal nozzle is xth nozzle in m-th of spray head;
As x-a+1≤e, then the compensation nozzle of the abnormal nozzle is in the m-1 spray head, the compensation nozzle number Are as follows:
Y=x+f-e
Wherein, y is compensation nozzle number;
As x-a+1 > f-e, then the compensation nozzle of the abnormal nozzle in the m+1 spray head, compile by the compensation nozzle Number are as follows:
Y=x- (f-e)
Wherein, y is compensation nozzle number.
As e < x-a+1≤f-e, the abnormal nozzle is there is no compensation nozzle, then image caused by abnormal nozzle at this time Quality problems cannot be repaired.Figure 11 is please referred to, in the present embodiment, it is respectively the 1st spray head W1, the 2nd that the spray head, which there are 3, A spray head W2 and the 3rd spray head W3, as shown in the L4 in Figure 10, each spray head has 10 nozzles for the orientation of spray head, and the 1st Spray head W1 and the 2nd spray head W2 is overlapped 2 nozzles, and the 2nd spray head W2 and the 3rd spray head W3 is overlapped 2 nozzles, nozzle in spray head Beginning label 1, finish number 10 is numbered from small to large according to the direction of nozzle tip arrangement.When the abnormal nozzle position In No. 9 nozzle of the 1st spray head W1, then the compensation nozzle is located at No. 1 nozzle of the 2nd spray head W2;When the exception Nozzle is located at the 1st nozzle of the 3rd spray head W3, then the compensation nozzle is located at No. 9 nozzle of the 2nd spray head W2.
S3, according to the print parameters and the compensation nozzle location information, determine the compensation nozzle in normal print When corresponding the second print data;
Specifically, second print data has several pieces, a second print data corresponds to the compensation nozzle The data sprayed required for igniting is primary, a second print data of definition are as follows:
DstDatam[n]=and D1, D2, D3, D4 ... .., Dn }
Wherein n is DstDatamData amount check, D be specific data information, m be it is described compensation nozzle where group number, It include several data informations, in the present embodiment, SrcData in a second print data1In data with DstDatamIn data correspond, i.e. S1 is corresponding with D1, S2 and D2 is corresponding ..., and Sn is corresponding with Dn, and when compensation data is preferential Consider that corresponding data compensate, when corresponding data cannot all compensate, then according to need it is nearest at a distance from offset data Principle selection compensation.
For more pass scanning and printings, please continue to refer to Figure 10, the compensation nozzle location information are as follows: the 3rd of the 2nd group of b2 A nozzle then determines that corresponding second print data of the compensation nozzle is located at the second printing number according to compensation nozzle location information According in block R2, extracting corresponding second print data of the compensation nozzle from the second print data block R2.For Onepass printing, please continue to refer to Figure 11, the compensation nozzle location information are as follows: No. 9 hole of the 1st spray head W1 and the 2nd No. 9 hole of spray head W2, extracted from the corresponding image data of image to be printed according to the compensation nozzle location information described in Compensate corresponding second print data when nozzle normal print.
S4, judge whether the corresponding amount out of ink of second print data is less than the nozzle that ink-jet printer is arranged and normally goes out The maximum amount out of ink of ink;
Specifically, in the present embodiment, the amount out of ink of second print data includes N number of grade, N number of grade is pressed It is set gradually according to ink amount size and is respectively as follows: zero point ink droplet, dot ink droplet, midpoint ink droplet, a little bigger ink droplet, a little bigger ink droplet is institute State maximum amount out of ink, wherein the zero point ink droplet indicates non-inking data out, the dot ink droplet, midpoint ink droplet, a little bigger ink droplet table Inking data is shown, and the ink amount of the dot ink droplet is less than the ink amount of the midpoint ink droplet, the ink amount of the midpoint ink droplet is less than The ink amount of a little bigger ink droplet.When the maximum that the corresponding amount out of ink of second print data is less than ink-jet printer setting is out of ink When amount, then corresponding first print data of abnormal nozzle can be compensated;When corresponding amount out of ink of second print data etc. When the maximum of ink-jet printer setting is out of ink, then corresponding first print data of abnormal nozzle cannot be compensated.Another In embodiment, the amount out of ink of second print data has 6 middle grades, is respectively as follows: 12pL, 24pL, 36pL, 48pL, 60pL, 72pL, pL are the unit of ink droplet ink amount.Wherein, amount grade quantity out of ink described in different equipment is not also identical, with specific reference to spray Depending on the parameter that head and equipment are supported.
S5, when the corresponding amount out of ink of second print data is less than the maximum amount out of ink, then according to described first Print data adjusts second print data and generates the offset data for corresponding to the abnormal nozzle.
Specifically, please referring to Figure 12, for more pass scanning and printings, the step S5 includes:
S51, all non-inking datas out compensated in corresponding second print data of nozzles are obtained;
S52, by first print data in second print data it is described it is non-go out the corresponding number of inking data The first offset data for corresponding to the abnormal nozzle is generated in the non-address of inking data out according to being written;
S53, judge whether first print data compensates completion;
If S54, first print data do not compensate completion, according in first print data with the number out of ink According to corresponding data point reuse, corresponding second print data of at least one described compensation nozzle, which is generated, corresponds to the exception Second offset data of nozzle, abnormal nozzle described in the first offset data and the second offset data group offset data.
Specifically, in the present embodiment, defining corresponding first print data of the abnormal nozzle are as follows:
SrcData1[5]={ S1=2, S2=6, S3=8, S4=4, S5=5 },
SrcData1In data S1, S2, S3, S4, S5 indicate the abnormal nozzle a certain position in a certain igniting Specific amount out of ink, maximum amount out of ink is 10 in the present embodiment, and the alternative compensation nozzle that can compensate the abnormal nozzle has 3,3 Corresponding second print data of a alternative compensation nozzle is respectively as follows:
DstData1[5]={ D1=0, D2=5, D3=1, D4=3, D5=10 },
DstData2[5]={ D1=2, D2=5, D3=1, D4=3, D5=10 },
DstData3[5]={ D1=2, D2=5, D3=0, D4=3, D5=10 },
DstData1、DstData2、DstData3In D1, D2, D3, D4, D5 indicate the abnormal nozzle in a certain igniting When a certain position specific amount out of ink, wherein D1 is opposite with the position of S1, and S2 is corresponding with the position of D2, the position phase of S3 and D3 Correspondence, S4 are corresponding with the position of D4.All compensation nozzles corresponding second print data is then traversed when compensation first to obtain The non-inking data out in second print data is taken then only to select wherein when a data correspond to multiple non-inking datas out The address of one non-inking data out is written, and the non-data out of ink indicate that the nozzle is not out of ink in the position, then can be straight It connects and the data of abnormal nozzle is written, so that the corresponding data of compensation nozzle print abnormal nozzle, print described first at this time In data with it is described it is non-go out inking data it is corresponding number write-in it is described it is non-go out inking data addresses in generate the first offset data, this Non- inking data out described in example are as follows: DstData1D1, DstData3D3, it is described it is non-go out inking data it is (same there is no point is repeated When there are two D1 or D2 etc.), by first print data S1=2 be written DstData1The position D1, S3=1 write-in DstData1The position D3, DstData at this time1[5]={ S1=2, D2=5, D3=1, D4=3, D5=10 }, DstData3[5] ={ D1=2, D2=5, S3=1, D4=3, D5=10 };Thus judge that the first print data only compensates for two data, He does not compensate completion also at data, stops compensation at this time if compensating and completing, if not compensating completion, then successively obtains each It compensates in corresponding second print data of nozzle and goes out inking data, it will be corresponding with the inking data out in first print data Data and second print data in go out inking data carry out operation obtain corresponding to the abnormal nozzle second compensation Data, first offset data and second offset data form the offset data of the abnormal nozzle;Wherein, it successively obtains After taking the inking data out in corresponding second print data of each compensation nozzle, it will first be compensated in the first print data with first In corresponding second print data of nozzle go out the corresponding data of inking data it is corresponding with first compensation nozzle out inking data into The amount situation out of ink that row operation obtains first compensation nozzle is then obtained when operation result is greater than the maximum amount out of ink The inking data out corresponding with next compensation nozzle of actual value value beyond the maximum amount out of ink is taken to carry out operation;Work as operation When being as a result less than or equal to the maximum amount out of ink, then directly as the reality amount out of ink of compensation nozzle.Specifically, in the present embodiment In, there is also the data of S2, S4, S5 to be not compensated for for first print data, D2, D4, D5 in the 1st compensation nozzle Black magnitude be respectively 5,3,10, then the 1st compensation nozzle D2 can only compensate the 5/6 of S2, then S2 it is still remaining ink amount The black magnitude of S4 can be fully compensated for the D4 of the 1, the 1st compensation nozzle for value, and the D5 of the 1st compensation nozzle can not compensate S5 Black magnitude, there remains S1=1, S5=5 in first print data at this time and be not compensated for, the 2nd compensation nozzle D2, The black magnitude of D5 is respectively 5,10, then S1=1 ink magnitude, the 2nd compensation spray can be fully compensated in the D2 of the 2nd compensation nozzle The D5 of mouth can not compensate the black magnitude of S5, there remains S5=5 in first print data at this time and be not compensated for, and the 3rd The black magnitude for compensating the D5 of nozzle is respectively that 10 cannot compensate S5, and all compensation nozzles are all finished, and compensation terminates, although S5 does not have It is compensated, but other data in the first print data have all been compensated, then also greatly improve the quality of image.
For more pass scanning and printings, the unit area of the image data to be printed is divided into P block, and the spray head is drawn It is divided into P group, P is positive integer, and e-th of nozzle that the abnormal nozzle location information is i-th group, then compensating nozzle location information is E-th of nozzle of other groups outside i-th group is removed, i is the natural number greater than 0 and i is less than or equal to P.Then according to described first dozen Print data point reuse described in the second print data generate offset data specific steps are as follows:
H1, judge whether the 1st group of e-th of nozzle be normal, if normally, extracting e-th of nozzle from the 1st data block Second print data and first print data are carried out or operation obtain the 1st reality and beats by corresponding second print data Printing evidence, while updating first print data and obtaining the first abnormal nozzle print data.Judge first abnormal nozzle Whether the data amount check in print data is zero, terminates to compensate if it is zero;If be not zero or the 1st group of e-th of nozzle It is abnormal then enter in next step.
H2, judge whether the 2nd group of e-th of nozzle be normal, if normally, extracting e-th of nozzle from the 2nd data block Second print data and the first abnormal nozzle print data are carried out or operation obtain the by corresponding second print data 2 practical print datas, while updating the first abnormal nozzle print data and obtaining the second abnormal nozzle print data.Judge described Whether the data amount check in two abnormal nozzle print datas is zero, terminates to compensate if it is zero;If be not zero or the 2nd group E-th of nozzle then enters in next step;
H3, judge whether the 3rd group of e-th of nozzle be normal, if normally, extracting e-th of nozzle from the 3rd data block Second print data and the second abnormal nozzle print data are carried out or operation obtain the by corresponding second print data 3 practical print datas, while updating the second abnormal nozzle print data and obtaining third abnormal nozzle print data.Judge described Whether the data amount check in three abnormal nozzle print datas is zero, terminates to compensate if it is zero;If be not zero or the 3rd group E-th of nozzle then enters in next step;
……
Hp, judge whether e-th of nozzle of P group be normal, if normally, e-th of nozzle is extracted from P data block Second print data is carried out with the P-1 abnormal nozzle print data or operation obtains by corresponding second print data The practical print data of P, while updating P-1 abnormal nozzle print data and obtaining P abnormal nozzle print data.Described in judgement Whether the data amount check in P abnormal nozzle print data is zero, terminates to compensate if it is zero;If be not zero or P group E-th of nozzle then enter in next step;
If Hp+1, the 1st group of e-th of nozzle are normal, by P abnormal nozzle print data and the 1st practical print data The practical print data of P+1 that regulation operation (concrete operation formula is introduced below) obtains is carried out, while updating P and spraying extremely Mouth print data obtains P+1 abnormal nozzle print data, judges that the data amount check in the P abnormal nozzle print data is No is zero, terminates to compensate if it is zero;Enter in next step if being not zero;
……
If e-th of nozzle of H2p, P group is normal, by 2P-1 abnormal nozzle print data and the practical printing number of P The practical print data of 2P obtained according to regulation operation is carried out, then compensation terminates.
Wherein, in the present embodiment, the amount out of ink is divided into three etc. according to dot ink droplet, midpoint ink droplet, a little bigger ink droplet Grade, and the inclusive-OR operation are as follows: when the data in the second print data can not be inking data, then the first print data is direct The Data Position not out of ink in the second print data is written;The operation rule is, when the data in the second print data are When inking data, the corresponding ink droplet grade of inking data is judged, then by the corresponding ink droplet grade of first print data and institute The ink amount for stating the corresponding ink droplet grade of the second print data, which is added, generates offset data, and offset data is inserted going out for compensation nozzle At inking data position, the corresponding ink droplet grade of first print data ink droplet grade corresponding with second print data The sum of ink amount is less than the corresponding ink amount of a little bigger ink droplet, but when the sum of ink amount is greater than a little bigger ink droplet, then obtains plussage The amount of will exceed is put into the data that will be compensated.
Onepass is printed, then compensate nozzle only one, then need to only judge it is primary, when compensate nozzle it is normal when, then First print data and second print data are directly subjected to operation and generate offset data, then sets the first print data For α, the second print data is β, and the corresponding ink amount of a little bigger ink droplet is D, then the acquisition formula of the offset data are as follows:
Wherein, the data is the offset data.
Figure 13 is please referred to, the embodiment of the invention provides a kind of device for adjusting amount compensation abnormal nozzle out of ink, the dresses It sets and includes:
Parameter and data obtaining module 10, for obtaining abnormal nozzle location information and image to be printed in ejection head unit Print parameters;
It compensates nozzle location and obtains module 20, be used for according to the abnormal nozzle location information and the print parameters, really Determine the benefit of corresponding first print data of the abnormal nozzle first print data corresponding with the abnormal nozzle is compensated Repay nozzle location information;
Second print data obtains module 30, is used for according to the print parameters and the compensation nozzle location information, really The fixed compensation nozzle second print data corresponding in normal print;
Judgment module 40, for judging whether the corresponding amount out of ink of second print data is less than ink-jet printer setting The normal maximum amount out of ink out of ink of nozzle;
Offset data obtains module 50, out of ink less than the maximum for working as the corresponding amount out of ink of second print data When amount, then the compensation number that the second print data generation corresponds to the abnormal nozzle is adjusted according to first print data According to.
Preferably, second print data includes inking data and non-inking data out.
Preferably, the print parameters include: the printing degree of covering in each region of image to be printed, described in definition Printing degree of covering is R, and R >=2, R are integer, then the compensation nozzle location acquisition module 20 includes:
Grouped element, for according to the printing degree of covering R by all nozzles in the ink jet unit according to described The moving direction of print media is successively divided into the equal R group of quantity;
Numbered cell, for being ranked up number to the nozzle in each grouping according to identical ordering rule;
Grouping and numbered cell are determined, where obtaining the abnormal nozzle according to the abnormal nozzle location information Grouping and its number;
Nozzle determination unit to be compensated, in other groupings for obtaining the grouping where removing the abnormal nozzle with institute The identical nozzle of number for stating abnormal nozzle is denoted as nozzle to be compensated, and the quantity of the nozzle to be compensated is more than or equal to 1;
First judging unit, for judging whether each nozzle to be compensated is normal
Nozzle determination unit is compensated, for when the nozzle to be compensated is normal, then the nozzle to be compensated to be determined as Alternative compensation nozzle.
Preferably, the offset data acquisition module 50 includes:
Non- data capture unit out of ink, for obtaining in corresponding second print data of all compensation nozzles Non- inking data out;
First offset data acquiring unit, for by first print data with the institute in second print data It states the non-corresponding data of inking data out and is written in the non-address of inking data out to generate and correspond to the first of the abnormal nozzle Offset data;
Second judgment unit, for judging whether first print data compensates completion;
Offset data acquiring unit, if first print data does not compensate completion, for according to the first printing number In in second print data described in go out at least one described compensation nozzle of the corresponding data point reuse of inking data it is corresponding Second print data generate correspond to the abnormal nozzle the second offset data.
Preferably, the ejection head unit includes several spray heads, several described spray heads are overlapped several according to head and the tail The mode of a nozzle is arranged, then the compensation nozzle location obtains module 20 further include:
Abnormal nozzle number acquiring unit, for obtaining the abnormal nozzle place according to the abnormal nozzle location information Spray head and number in the showerhead;
Nozzle number acquiring unit is compensated, based on according to the spray head where the abnormal nozzle and number in the showerhead Calculate spray head where obtaining the compensation nozzle and number in the showerhead;
Wherein, all spray heads are numbered according to same rule and the Base Serial Number of all spray heads is identical, end up number Identical, definition spray head quantity is n, and each spray head includes f nozzle, and the Base Serial Number is a, and the ending number is z, m A spray head nozzle quantity Chong Die with the m+1 spray head is e, and the abnormal nozzle is xth nozzle in m-th of spray head;
As x-a+1≤e, then the compensation nozzle of the abnormal nozzle is in the m-1 spray head, the compensation nozzle number Are as follows:
Y=x+f-e
Wherein, y is compensation nozzle number;
As x-a+1 > f-e, then the compensation nozzle of the abnormal nozzle in the m+1 spray head, compile by the compensation nozzle Number are as follows:
Y=x- (f-e)
Wherein, y is compensation nozzle number.
Preferably, the print parameters include: emergence parameter, described device further include:
Emergence module, for being carried out at emergence according to the emergence parameter to the corresponding image data of the image to be printed Reason obtains emergence image data, and the emergence image data includes the first print data and second print data.
In addition, the method in conjunction with the adjustment amount compensation abnormal nozzle out of ink of Fig. 7 embodiment of the present invention described can be by adjusting Whole amount out of ink compensates the equipment of abnormal nozzle to realize.It is different that Figure 14 shows adjustment provided in an embodiment of the present invention amount compensation out of ink The hardware structural diagram of the equipment of normal nozzle.
The equipment for adjusting amount out of ink compensation abnormal nozzle may include processor 401 and be stored with computer program instructions Memory 402.
Specifically, above-mentioned processor 401 may include central processing unit (CPU) or specific integrated circuit (Application Specific Integrated Circuit, ASIC), or may be configured to implement implementation of the present invention One or more integrated circuits of example.
Memory 402 may include the mass storage for data or instruction.For example it rather than limits, memory 402 may include hard disk drive (Hard Disk Drive, HDD), floppy disk drive, flash memory, CD, magneto-optic disk, tape or logical With the combination of universal serial bus (Universal Serial Bus, USB) driver or two or more the above.It is closing In the case where suitable, memory 402 may include the medium of removable or non-removable (or fixed).In a suitable case, it stores Device 402 can be inside or outside data processing equipment.In a particular embodiment, memory 402 is nonvolatile solid state storage Device.In a particular embodiment, memory 402 includes read-only memory (ROM).In a suitable case, which can be mask ROM, programming ROM (PROM), erasable PROM (EPROM), the electric erasable PROM (EEPROM), electrically-alterable ROM of programming (EAROM) or the combination of flash memory or two or more the above.
Processor 401 is by reading and executing the computer program instructions stored in memory 402, to realize above-mentioned implementation Any one method for adjusting amount compensation abnormal nozzle out of ink in example.
In one example, the equipment for adjusting amount compensation abnormal nozzle out of ink may also include communication interface 403 and bus 410.Wherein, as shown in figure 13, processor 401, memory 402, communication interface 403 are connected by bus 410 and are completed mutually Between communication.
Communication interface 403 is mainly used for realizing in the embodiment of the present invention between each module, device, unit and/or equipment Communication.
Bus 410 includes hardware, software or both, will adjust the component of the equipment of amount out of ink compensation abnormal nozzle coupling each other It is connected together.For example it rather than limits, bus may include accelerated graphics port (AGP) or other graphics bus, enhancing industry Standard architecture (EISA) bus, front side bus (FSB), super transmission (HT) interconnection, Industry Standard Architecture (ISA) bus, infiniband Wide interconnection, low pin count (LPC) bus, memory bus, micro- channel architecture (MCA) bus, peripheral component interconnection (PCI) are total Line, PCI-Express (PCI-X) bus, Serial Advanced Technology Attachment (SATA) bus, Video Electronics Standards Association part (VLB) combination of bus or other suitable buses or two or more the above.In a suitable case, bus 410 may include one or more buses.Although specific bus has been described and illustrated in the embodiment of the present invention, the present invention considers to appoint What suitable bus or interconnection.
In addition, in conjunction with the method for the adjustment amount compensation abnormal nozzle out of ink in above-described embodiment, the embodiment of the present invention can be mentioned It is realized for a kind of computer readable storage medium.Computer program instructions are stored on the computer readable storage medium;It should Any one adjustment amount compensation abnormal nozzle out of ink in above-described embodiment is realized when computer program instructions are executed by processor Method.
In conclusion method, apparatus, equipment and the Jie of adjustment amount compensation abnormal nozzle out of ink provided in an embodiment of the present invention Matter, the method, which passes through, judges whether the corresponding ink droplet grade of second print data for compensating nozzle is less than ink-jet printer The maximum ink droplet grade of setting obtains offset data, when the corresponding ink droplet grade of second print data is less than ink-jet printer When the maximum ink droplet grade of setting, then second print data is adjusted according to first print data and generate offset data. The present invention increases the compensation probability of abnormal nozzle by judgment basis of ink droplet grade, and is increased step by step with ink droplet grade so that beating The image transition of print is good, further improves the quality for the image that abnormal nozzle is printed, and reduces spray head dimension Protect cost.
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 for adjusting amount compensation abnormal nozzle out of ink, which is characterized in that the described method includes:
Obtain the print parameters of abnormal nozzle location information and image to be printed in ejection head unit;
According to the abnormal nozzle location information and the print parameters, corresponding first print data of the abnormal nozzle is determined The compensation nozzle location information of first print data corresponding with the abnormal nozzle is compensated;
According to the print parameters and the compensation nozzle location information, determine that the compensation nozzle is corresponding in normal print The second print data;
Judge the corresponding amount out of ink of second print data whether be less than ink-jet printer setting nozzle it is normal it is out of ink most Big amount out of ink;
When the corresponding amount out of ink of second print data is less than the maximum amount out of ink, then according to first print data It adjusts second print data and generates the offset data for corresponding to the abnormal nozzle.
2. the method for adjustment amount compensation abnormal nozzle out of ink according to claim 1, which is characterized in that second printing Data packet includes inking data and non-inking data out.
3. the method for adjustment amount compensation abnormal nozzle out of ink according to claim 2, which is characterized in that the print parameters It include: the printing degree of covering in each region of image to be printed, defining the printing degree of covering is R, and R >=2, R are whole Number, then it is described according to the abnormal nozzle location information and the print parameters, it determines and compensates the corresponding institute of the abnormal nozzle The compensation nozzle location information for stating the first print data includes:
According to the printing degree of covering R by all nozzles in the ink jet unit according to the moving direction of the print media Successively it is divided into the equal R group of quantity;
Number is ranked up to the nozzle in each grouping according to identical ordering rule;
The grouping and its number where the abnormal nozzle are obtained according to the abnormal nozzle location information;
Obtain nozzle identical with the number of the abnormal nozzle in other outer groupings of grouping where removing the abnormal nozzle It is denoted as nozzle to be compensated, the quantity of the nozzle to be compensated is more than or equal to 1;
Judge whether each nozzle to be compensated is normal;
When the nozzle to be compensated is normal, then the nozzle to be compensated is determined as alternative compensation nozzle.
4. the method for adjustment according to claim 3 amount out of ink compensation abnormal nozzle, which is characterized in that described when described the When the corresponding amount out of ink of two print datas is less than the maximum amount out of ink, then according to first print data adjustment described second Print data is generated includes: corresponding to the offset data of the abnormal nozzle
Obtain the non-inking data out in corresponding second print data of all alternative compensation nozzles;
By in first print data in second print data it is described it is non-go out the corresponding data of inking data institute is written It states in the non-address of inking data out and generates the first offset data for corresponding to the abnormal nozzle;
Judge whether first print data compensates completion;
If first print data does not compensate completion, according in first print data and in second print data It is described go out the corresponding second print data generation pair of the corresponding data point reuse of inking data at least one described compensation nozzle Second offset data of abnormal nozzle described in Ying Yu.
5. the method for adjustment amount compensation abnormal nozzle out of ink according to claim 2, which is characterized in that the ejection head unit Including several spray heads, several described spray heads are arranged in the way of several overlapped nozzles of head and the tail, then described According to the abnormal nozzle location information and the print parameters, determines and compensate corresponding first printing of the abnormal nozzle The compensation nozzle location information of data includes:
The spray head where the abnormal nozzle and number in the showerhead are obtained according to the abnormal nozzle location information;
Number according to the spray head where the abnormal nozzle and in the showerhead calculate obtain the compensation nozzle place spray head and Number in the showerhead;
Wherein, all spray heads are numbered according to same rule and the Base Serial Number of all spray heads is identical, the number that ends up is also identical, Definition spray head quantity is n, and each spray head includes f nozzle, and the Base Serial Number is a, and the ending number is z, m-th of spray head The nozzle quantity Chong Die with the m+1 spray head is e, and the abnormal nozzle is xth nozzle in m-th of spray head;
As x-a+1≤e, then the compensation nozzle of the abnormal nozzle is in the m-1 spray head, the compensation nozzle number are as follows:
Y=x+f-e
Wherein, y is compensation nozzle number;
As x-a+1 > f-e, then the compensation nozzle of the abnormal nozzle is in the m+1 spray head, the compensation nozzle number Are as follows:
Y=x- (f-e)
Wherein, y is compensation nozzle number.
6. the method for adjustment amount compensation abnormal nozzle out of ink according to any one of claims 1 to 5, which is characterized in that institute Stating print parameters includes: emergence parameter, the printing for obtaining abnormal nozzle location information and image to be printed in ejection head unit After parameter, the method also includes:
Emergence is carried out to the corresponding image data of the image to be printed according to the emergence parameter to handle to obtain emergence picture number According to the emergence image data includes the first print data and second print data.
7. a kind of device for adjusting amount out of ink compensation abnormal nozzle, which is characterized in that described device includes:
Parameter and data obtaining module, the printing for obtaining abnormal nozzle location information and image to be printed in ejection head unit are joined Number;
It compensates nozzle location and obtains module, described in determining according to the abnormal nozzle location information and the print parameters The compensation nozzle of corresponding first print data of abnormal nozzle first print data corresponding with the abnormal nozzle is compensated Location information;
Second print data obtains module, described in determining according to the print parameters and the compensation nozzle location information Compensate nozzle second print data corresponding in normal print;
Judgment module, for judging whether the corresponding amount out of ink of second print data is less than the nozzle of ink-jet printer setting Normal maximum amount out of ink out of ink;
Offset data obtains module, is used for when the corresponding amount out of ink of second print data is less than the maximum amount out of ink, Then the offset data that the second print data generation corresponds to the abnormal nozzle is adjusted according to first print data.
8. a kind of equipment for adjusting amount compensation abnormal nozzle out of ink characterized by comprising at least one processor, at least one The computer program instructions of a memory and storage in the memory, when the computer program instructions are by the processing Such as method of any of claims 1-6 is realized when device executes.
9. a kind of storage medium, is stored thereon with computer program instructions, which is characterized in that when the computer program instructions quilt Such as method of any of claims 1-6 is realized when processor executes.
10. a kind of ink-jet printer characterized by comprising inkjet printing control unit, ejection head unit and nozzle compensation are single Member, described control unit control the nozzle compensating unit and compensate to the abnormal nozzle in the ejection head unit, wherein institute Stating nozzle compensating unit is the device that adjustment amount out of ink as claimed in claim 7 compensates abnormal nozzle.
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CN110843345A (en) * 2019-11-15 2020-02-28 深圳市汉森软件有限公司 Ink output amount adjusting method, device, equipment and storage medium
CN111572197A (en) * 2020-05-28 2020-08-25 深圳市汉森软件有限公司 Single-stroke printing method, device, equipment and medium capable of compensating abnormal nozzle
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CN114683726A (en) * 2020-12-25 2022-07-01 深圳市汉森软件有限公司 Image data packet printing method, device, control board, equipment and storage medium
CN114789604A (en) * 2021-01-25 2022-07-26 深圳汉弘软件技术有限公司 Printing method, printing device, ink-jet printer and storage medium
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CN110733253B (en) * 2019-10-18 2021-08-31 森大(深圳)技术有限公司 Spray head moisturizing printing control method, device, equipment and storage medium
CN113059915A (en) * 2019-10-18 2021-07-02 深圳市汉森软件有限公司 Ink discharging method and device for overlapped hole area of nozzle and storage medium
CN110843345B (en) * 2019-11-15 2020-11-24 深圳市汉森软件有限公司 Ink output amount adjusting method, device, equipment and storage medium
CN110843345A (en) * 2019-11-15 2020-02-28 深圳市汉森软件有限公司 Ink output amount adjusting method, device, equipment and storage medium
CN114953759A (en) * 2020-02-28 2022-08-30 深圳市汉森软件有限公司 Printing method, device and equipment for overlapping ink dots of spliced nozzle and storage medium
CN113327213A (en) * 2020-02-28 2021-08-31 深圳市汉森软件有限公司 Method, device, equipment and medium for eliminating influence of nozzle splicing on printing quality
CN113327213B (en) * 2020-02-28 2023-07-14 深圳市汉森软件有限公司 Method, device, equipment and medium for eliminating influence of nozzle splicing on printing quality
CN113320292B (en) * 2020-02-28 2022-08-23 深圳市汉森软件有限公司 Processing method, device and equipment for eliminating nozzle splicing channel and storage medium
CN113320292A (en) * 2020-02-28 2021-08-31 深圳市汉森软件有限公司 Processing method, device and equipment for eliminating nozzle splicing channel and storage medium
CN113320294A (en) * 2020-02-28 2021-08-31 深圳市汉森软件有限公司 Method, device and equipment for eliminating ink dot overlapping of splicing nozzle and storage medium
CN113320294B (en) * 2020-02-28 2022-05-06 深圳市汉森软件有限公司 Method, device and equipment for eliminating ink dot overlapping of splicing nozzle and storage medium
CN111572197A (en) * 2020-05-28 2020-08-25 深圳市汉森软件有限公司 Single-stroke printing method, device, equipment and medium capable of compensating abnormal nozzle
CN111746123B (en) * 2020-06-08 2024-03-26 深圳圣德京粤科技有限公司 Multi-nozzle printing device and printing method thereof
CN111746123A (en) * 2020-06-08 2020-10-09 深圳圣德京粤科技有限公司 Multi-nozzle printing device and printing method thereof
CN113928011A (en) * 2020-06-29 2022-01-14 森大(深圳)技术有限公司 Ink-jet printing color difference adjusting method, device, equipment and storage medium
CN113858802A (en) * 2020-06-30 2021-12-31 森大(深圳)技术有限公司 Method, device and equipment for eliminating nozzle splicing channel and storage medium
CN113942314A (en) * 2020-07-15 2022-01-18 深圳市汉森软件有限公司 Method, device, equipment and storage medium for eliminating nozzle splicing channel
CN113942314B (en) * 2020-07-15 2023-02-21 深圳市汉森软件有限公司 Method, device, equipment and storage medium for eliminating nozzle splicing channel
CN111923599A (en) * 2020-09-18 2020-11-13 季华实验室 Method and equipment for calculating step length of spray head module, storage medium and ink-jet printer
CN112109445A (en) * 2020-09-18 2020-12-22 北京博信德诚技术发展有限公司 Ink-jet printing method, device, system and controller
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