CN110733253B - Spray head moisturizing printing control method, device, equipment and storage medium - Google Patents
Spray head moisturizing printing control method, device, equipment and storage medium Download PDFInfo
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- CN110733253B CN110733253B CN201910995692.0A CN201910995692A CN110733253B CN 110733253 B CN110733253 B CN 110733253B CN 201910995692 A CN201910995692 A CN 201910995692A CN 110733253 B CN110733253 B CN 110733253B
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- 238000007639 printing Methods 0.000 title claims abstract description 273
- 238000000034 method Methods 0.000 title claims abstract description 48
- 230000003020 moisturizing effect Effects 0.000 title claims abstract description 33
- 239000007921 spray Substances 0.000 title claims abstract description 9
- 238000007641 inkjet printing Methods 0.000 claims abstract description 40
- 238000004590 computer program Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000008569 process Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 6
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- 230000004048 modification Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
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- 238000012545 processing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000007599 discharging Methods 0.000 description 1
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- 230000006870 function Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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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
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
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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
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16502—Printhead constructions to prevent nozzle clogging or facilitate nozzle cleaning
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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
- B41J2/21—Ink jet for multi-colour printing
- B41J2/2103—Features not dealing with the colouring process per se, e.g. construction of printers or heads, driving circuit adaptations
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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
- B41J2/21—Ink jet for multi-colour printing
- B41J2/2132—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding
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- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Ink Jet (AREA)
Abstract
The invention discloses a method, a device and equipment for controlling moisturizing printing of a spray head and a storage medium. The method comprises the steps of acquiring the printing covering times of a unit area of an image to be printed, and recording the printing covering times as first printing covering times; acquiring the printing covering times of the unit area of the color bar image according to the first printing covering times, and recording the printing covering times as second printing covering times; generating color bar image data according to the second printing covering times; acquiring image data to be printed corresponding to the image to be printed; combining the color bar image data and the image data to be printed into ink-jet printing data according to the first printing covering times and the second printing covering times; and performing ink-jet printing according to the ink-jet printing data. The invention avoids the problems of no ink drying, blockage and the like of the nozzle for a long time, avoids the problems of low printing efficiency and ink waste caused by excessive printing of color bar images, and saves the printing cost.
Description
Technical Field
The invention relates to the technical field of ink-jet printing, in particular to a method, a device and equipment for controlling moisturizing printing of a spray head and a storage medium.
Background
The ink jet printing technology is a technology for jetting ink drops to a printing medium through a nozzle on a nozzle to obtain images or characters, and mainly comprises reciprocating scanning printing, one-time scanning printing, multi-nozzle side-by-side scanning printing and the like, wherein the reciprocating scanning printing is also called multi-pass scanning printing, the multi-pass scanning printing means that each unit of an image to be printed is printed only by performing interpolation for multiple times, each unit consists of multiple pixel points, if the 2-pass scanning printing is performed, each unit consists of 2 pixel points, and if the 3-pass scanning printing is performed, each unit consists of 3 pixel points; the one-time scanning printing is also called single pass scanning printing, and the single pass scanning printing means that each unit of the image to be printed can be printed only by one-time scanning; the multi-nozzle side-by-side scanning printing is also called Oneepass scanning printing, and the Oneepass scanning printing refers to finishing printing an image to be printed at one time.
However, in the existing reciprocating scanning ink-jet printing process, because the ink amount of the picture is usually distributed unevenly in practice, the ink amount of some colors of different pictures is large, the ink amount of some colors is small, the color with large ink amount can work for a long time, the nozzle with small ink amount can work for a short time, the nozzle corresponding to the color with small ink amount has short working time, and if the nozzle is in an out-of-operation state for a long time, the problems of drying, blockage and the like easily occur to the nozzle.
Disclosure of Invention
The embodiment of the invention provides a method, a device and equipment for controlling moisturizing printing of a spray head and a storage medium, which are used for solving the problems that in the prior art, partial nozzles do not discharge ink for a long time and are easy to dry and block when an image is printed.
In a first aspect, an embodiment of the present invention provides a method for controlling moisturizing printing of a nozzle, where the method includes:
acquiring the printing covering times of a unit area of an image to be printed, and recording the printing covering times as first printing covering times;
acquiring the printing covering times of the unit area of the color bar image according to the first printing covering times, and recording the printing covering times as second printing covering times;
generating color bar image data according to the second printing covering times;
acquiring image data to be printed corresponding to the image to be printed;
combining the color bar image data and the image data to be printed into ink-jet printing data according to the first printing covering times and the second printing covering times;
performing ink-jet printing according to the ink-jet printing data;
wherein the first printing coverage number is defined as P1The second printing coverage number is P2，P1≥P2And the color bar image is formed by jetting ink from all nozzles.
Preferably, the generating of the color bar image data according to the second number of printing overlays includes:
acquiring the number of nozzles for printing the unit area of the color bar image according to the second printing covering times;
and generating corresponding amount of ink discharge data according to the number of the nozzles to form color bar image data.
Preferably, the combining the color bar image data and the image data to be printed into inkjet printing data according to the first number of printing overlays and the second number of printing overlays includes:
determining a combination mode of the color bar image data and the image data to be printed according to the first printing covering times and the second printing covering times;
and combining the color bar image data and the image data to be printed into ink-jet printing data according to the combination mode.
Preferably, the determining the combination manner of the color bar image data and the image data to be printed according to the first number of printing coverage times and the second number of printing coverage times includes:
when the first number of print coverage is equal to the second number of print coverage, P2＝P1；
The combination mode is to add the color bar image data before or/and after the unit image data to be printed corresponding to each unit area of the image to be printed;
the image data to be printed is composed of a plurality of copies of the unit image data to be printed.
Preferably, the determining the combination manner of the color bar image data and the image data to be printed according to the first number of printing coverage times and the second number of printing coverage times includes:
when the first number of print coverage is equal to 1, i.e. P1＝1；
The combination mode is at the Nth P of the spray head2And adding the color bar image data before or/and after the corresponding image data to be printed is printed by scanning for the second time, wherein n is more than or equal to 1 and is an integer.
Preferably, the color bar image data includes left color bar image data or/and right color bar image data, a left color bar image printed on a printing medium according to the left color bar image data is located on one side of a starting printing position of the image to be printed, and a right color bar image printed on the printing medium according to the right color bar image data is located on one side of an ending printing position of the image to be printed.
In a second aspect, an embodiment of the present invention provides a device for controlling moisturizing printing of a nozzle, where the device includes:
the first printing covering times acquisition module is used for acquiring the printing covering times of the unit area of the image to be printed and recording the printing covering times as the first printing covering times;
the second printing covering times acquisition module is used for acquiring the printing covering times of the color bar image unit area according to the first printing covering times and recording the printing covering times as second printing covering times;
the color bar image data generation module is used for generating color bar image data according to the second printing covering times;
the image data to be printed acquiring module is used for acquiring image data to be printed corresponding to the image to be printed;
the ink-jet printing data acquisition module is used for combining the color bar image data and the image data to be printed into ink-jet printing data according to the first printing covering times and the second printing covering times;
the printing module is used for carrying out ink-jet printing according to the ink-jet printing data;
wherein the first printing coverage number is defined as P1The second printing coverage number is P2，P1≥P2And the color bar image is formed by jetting ink from all nozzles.
Preferably, the colorstripe image data generation module includes:
the nozzle number acquisition unit is used for acquiring the number of nozzles for printing the unit area of the color bar image according to the second printing covering times;
and the color bar image data forming unit is used for generating corresponding amount of ink outlet data according to the number of the nozzles to form color bar image data.
In a third aspect, an embodiment of the present invention provides a head moisturizing printing control apparatus, including: at least one processor, at least one memory, and computer program instructions stored in the memory, which when executed by the processor, implement the method of the first aspect of the embodiments described above.
In a fourth aspect, embodiments of the present invention provide a storage medium having stored thereon computer program instructions, which when executed by a processor, implement the method of the first aspect in the above embodiments.
In summary, the method, the device, the apparatus, and the storage medium for controlling the moisturizing printing of the nozzle provided by the embodiments of the present invention print the inkjet print data including the image data to be printed and the color stripe image data formed by ink discharge from all the nozzles, so as to ensure that all the nozzles discharge ink during the printing of the image, avoid the problems of drying and blocking of the nozzles without ink discharge for a long time, determine the print coverage times of the unit area of the color stripe image by obtaining the print coverage times of the unit area of the image to be printed, further determine the specific printing time of the color stripe image, avoid the problems of low printing efficiency and waste of ink when the color stripe image is printed too much, and save the printing cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a color stripe image according to an embodiment of the present invention.
FIG. 2 is a schematic diagram of shuttle scan printing according to an embodiment of the present invention.
Fig. 3 is a flowchart of a head moisturizing printing control method according to a first embodiment of the present invention.
Fig. 4 is a flowchart of a head moisturizing printing control method according to a second embodiment of the present invention.
Fig. 5 is a flowchart of a head moisturizing printing control method according to a third embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a head moisturizing printing control apparatus according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a head moisturizing printing control apparatus according to an embodiment of the present invention.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The ink jet printing technology refers to a technology of ejecting ink droplets through nozzles on a head onto a printing medium to obtain an image or text, and mainly includes shuttle scanning printing and one-time scanning printing. As shown in fig. 2, which is a schematic diagram of reciprocating scanning printing, the reciprocating scanning printing is that the nozzle unit 100 scans back and forth above the printing medium 200, and the nozzle unit 100 ejects ink to the printing medium 200 to form an image during the scanning process, the nozzle unit 100 at least includes four nozzles or nozzles for ejecting cyan ink (C), magenta ink (M), yellow ink (Y), and black ink (K), and the nozzle unit or the printing medium moves a certain distance in a direction perpendicular to the scanning direction every time of scanning during the scanning process, thereby implementing long-format printing.
Referring to fig. 3, based on shuttle scanning printing, an embodiment of the present invention provides a method for controlling moisturizing printing of a nozzle, including the following steps:
s1, acquiring the printing covering times of the unit area of the image to be printed, and recording the printing covering times as a first printing covering time;
specifically, the printing covering times of the unit area of the image to be printed are determined according to the required printing precision of the image to be printed and the nozzle precision of the printing equipment, and are defined as first printing covering times, and the first printing covering times is set as P1Then P is1Obtained by the following formula:
wherein D is1For the required printing precision of the image to be printed, D2The nozzle precision of the printing equipment;
the printing height of the unit area of the image to be printed is determined by the first printing coverage times and the maximum printing height of the printing device nozzle scanned once along the main scanning direction, wherein the printing height of the embodiment is the height perpendicular to the main scanning direction of the nozzle, the printing height of the unit area of the image to be printed is calibrated by the number of the nozzles, and the printing height of the unit area of the image to be printed is set to be Q2Then Q is2Obtained by the following formula:
wherein Q is1To maximum print height, P1For the first print coverage number.
S2, acquiring the printing covering times of the color bar image unit area according to the first printing covering times, and recording the number as a second printing covering times;
specifically, in order to ensure that all nozzles discharge ink in the process of printing an image, a color stripe image formed by all nozzles discharging ink needs to be printed in the process of printing the image (as shown in fig. 1), so that the second printing coverage number is less than or equal to the first printing coverage number; furthermore, in order to determine whether an abnormal nozzle exists in each scanning of the nozzle, the second printing covering frequency is set to be equal to the first printing covering frequency, so that whether the abnormal nozzle exists can be judged through the color bar image printed each time, if the abnormal nozzle exists, the compensation of the abnormal nozzle can be started, the image printing quality is further ensured, and if the abnormal nozzle does not exist, the abnormal nozzle can be normally printed; on the other hand, when the printing ink is special and expensive, in order to save cost and avoid ink waste, the second printing coverage frequency is set to be equal to 1, namely, the color bar image is printed once after the maximum printing height is stepped in the sub-scanning direction perpendicular to the main scanning direction, so that drying and blockage caused by no ink discharge of all nozzles for a long time can be avoided, ink waste can be avoided, and cost is saved.
S3, generating color bar image data according to the second printing covering times;
specifically, in this embodiment, no matter whether the second printing coverage number is less than the first printing coverage number or equal to the first printing coverage number, the height of the color bar image in the direction perpendicular to the main scanning direction is equal to the image height of the image to be printed in the direction perpendicular to the main scanning direction, when the second printing coverage number is less than the first printing coverage number, the printing precision of the partial area in the color bar image is lower than the printing precision of the image to be printed, and when the second printing coverage number is equal to the first printing coverage number, the printing precision of the color bar image is equal to the printing precision of the image to be printed, so that the corresponding color bar image data is generated by determining the precision according to the second printing coverage number.
Furthermore, the color bar image data comprises left color bar image data or/and right color bar image data, a left color bar image printed on the printing medium according to the left color bar image data is located on one side of the initial printing position of the image to be printed, and a right color bar image printed on the printing medium according to the right color bar image data is located on one side of the ending printing position of the image to be printed. When the color bar image data only comprises left color bar image data or right color bar image data, only 1 part of color bar image data is generated according to the second printing covering times, so that the color bar image is only printed on the left side or the right side of the image to be printed, and the ink is saved; when the color bar image data comprises the left color bar image data and the right color bar image data, 2 parts of color bar image data are generated according to the second printing covering times, so that the color bar image data can be printed on the left side and the right side of the image to be printed, and the moisture preservation of the nozzle is ensured.
Referring to fig. 4, the generating the color bar image data according to the second printing coverage number specifically includes:
s31, acquiring the number of nozzles for printing the unit area of the color bar image according to the second printing covering times;
and S32, generating ink output data with corresponding quantity according to the number of the nozzles to form color bar image data.
Specifically, the number of nozzles for printing the unit area of the color stripe image is set to Q3Said Q is3Obtained by the following formula:
wherein Q is1To maximum print height, P2The second print coverage number.
Determining the total printing times required to be scanned when the color bar image is printed according to the color bar height of the color bar image, determining the ink discharge data number of the color bar image printed in the main scanning direction for one time according to the nozzle number of the unit area of the color bar image, wherein the data number of the ink discharge data in the direction vertical to the main scanning direction is equal to the nozzle number, and combining the ink discharge data corresponding to each scanning in the main scanning direction to form the color bar image data. If the second printing coverage number is 2, the maximum printing height is 8, and the total number of printing times that the scanning is required to complete the printing of the color stripe image is 4, the number of nozzles printing the unit area of the color stripe image is 4, 4 ink discharge data are generated for 4 nozzles in the direction perpendicular to the main scanning direction, 4 ink discharge data are generated in the scanning direction, the number of ink discharge data scanned once in the main scanning direction after the printing of the color stripe image is completed is 16, and the ink discharge data are copied for 4 times to form the color stripe image data of the embodiment.
S4, acquiring image data to be printed corresponding to the image to be printed;
s5, combining the color bar image data and the image data to be printed into ink-jet printing data according to the first printing covering times and the second printing covering times;
specifically, referring to fig. 5, the method for synthesizing inkjet printing data includes:
s51, determining a combination mode of the color bar image data and the image data to be printed according to the first printing covering times and the second printing covering times;
and S52, combining the color bar image data and the image data to be printed into ink-jet printing data according to the combination mode.
Specifically, the first printing covering times and the second printing covering times are compared to determine the position of the color bar image data inserted into the image data to be printed, namely, the combination mode, and the color bar image data is accurately added into the image data to be printed according to the combination mode. E.g. when said first number of print coverage equals said second number of print coverage, i.e. P2＝P1(ii) a Adding the color bar image data before or/and after the unit image data to be printed corresponding to each unit area of the image to be printed in the combination mode, wherein the image data to be printed is composed of a plurality of parts of the unit image data to be printed; when the first number of print coverage is equal to 1, i.e. P11 is ═ 1; the combination mode is sprayingFirst Nth P2And adding the color bar image data before or/and after the corresponding image data to be printed is printed by scanning for the second time, wherein n is more than or equal to 1 and is an integer.
S6, performing ink-jet printing according to the ink-jet printing data;
specifically, according to the combined ink-jet printing data, the color bar image and the image to be printed are printed on the printing medium, the printing process of the image is guaranteed, all nozzles can discharge ink, the problems that the nozzles do not discharge ink for a long time and are dry and blocked are avoided, the printing covering times of the unit area of the color bar image are determined by acquiring the printing covering times of the unit area of the image to be printed, the specific printing time of the color bar image is further determined, the problems that the color bar image is excessively printed, the printing efficiency is low, ink is wasted are solved, and the printing cost is saved.
Referring to fig. 6, an embodiment of the present invention provides a device for controlling moisturizing printing of a nozzle, where the device includes:
a first printing covering times acquiring module 10, configured to acquire printing covering times of a unit area of an image to be printed, and record the printing covering times as first printing covering times;
a second printing covering times acquiring module 20, configured to acquire the printing covering times of the color bar image unit area according to the first printing covering times, and record the acquired printing covering times as second printing covering times;
a color bar image data generating module 30, configured to generate color bar image data according to the second printing coverage times;
a to-be-printed image data obtaining module 40, configured to obtain to-be-printed image data corresponding to the to-be-printed image;
an ink-jet printing data obtaining module 50, configured to combine the color bar image data and the image data to be printed into ink-jet printing data according to the first printing coverage times and the second printing coverage times;
a printing module 60, configured to perform inkjet printing according to the inkjet printing data;
wherein the first printing coverage number is defined as P1The second printing coverage number is P2，P1≥P2And the color bar image is formed by jetting ink from all nozzles.
Preferably, the color bar image data generation module 30 includes:
the nozzle number acquisition unit is used for acquiring the number of nozzles for printing the unit area of the color bar image according to the second printing covering times;
and the color bar image data forming unit is used for generating corresponding amount of ink outlet data according to the number of the nozzles to form color bar image data.
Preferably, the inkjet printing data acquisition module 50 includes:
a combination mode acquiring unit, configured to determine a combination mode of the color bar image data and the image data to be printed according to the first print coverage number and the second print coverage number;
and the ink-jet printing data acquisition unit is used for combining the color bar image data and the image data to be printed into ink-jet printing data according to the combination mode.
Preferably, the determining the combination manner of the color bar image data and the image data to be printed according to the first printing coverage times and the second printing coverage times includes:
when the first number of print coverage is equal to the second number of print coverage, P2＝P1；
The combination mode is to add the color bar image data before or/and after the unit image data to be printed corresponding to each unit area of the image to be printed;
the image data to be printed is composed of a plurality of copies of the unit image data to be printed.
Preferably, the determining the combination manner of the color bar image data and the image data to be printed according to the first number of printing coverage times and the second number of printing coverage times includes:
when the first number of print coverage is equal to 1, i.e. P1＝1；
The combination mode is at the Nth P of the spray head2Sub-scanAnd adding the color bar image data before or/and after printing the corresponding image data to be printed, wherein n is more than or equal to 1 and is an integer.
Preferably, the color bar image data includes left color bar image data or/and right color bar image data, a left color bar image printed on a printing medium according to the left color bar image data is located on one side of a starting printing position of the image to be printed, and a right color bar image printed on the printing medium according to the right color bar image data is located on one side of an ending printing position of the image to be printed.
In addition, the method for controlling the head moisturizing printing according to the embodiment of the invention described in conjunction with fig. 3 may be implemented by a head moisturizing printing control apparatus. Fig. 7 is a schematic diagram illustrating a hardware configuration of a head moisturizing printing control apparatus according to an embodiment of the present invention.
The head moisturizing print control apparatus can include a processor 401 and a memory 402 storing computer program instructions.
Specifically, the processor 401 may include a Central Processing Unit (CPU), or an Application Specific Integrated Circuit (ASIC), or may be configured as one or more Integrated circuits implementing embodiments of the present invention.
The processor 401 reads and executes the computer program instructions stored in the memory 402 to implement any one of the nozzle moisturizing printing control methods in the above embodiments.
In one example, the head-moisturizing print control apparatus can also include a communication interface 403 and a bus 410. As shown in fig. 7, the processor 401, the memory 402, and the communication interface 403 are connected via a bus 410 to complete communication therebetween.
The communication interface 403 is mainly used for implementing communication between modules, apparatuses, units and/or devices in the embodiments of the present invention.
In addition, in combination with the method for controlling the moisturizing printing of the nozzle in the above embodiments, embodiments of the present invention may provide a computer-readable storage medium to implement the method. The computer readable storage medium having stored thereon computer program instructions; the computer program instructions, when executed by the processor, implement any one of the above-described embodiments of the method for controlling moisturizing printing of a spray head.
In summary, the method, the device, the apparatus, and the storage medium for controlling the moisturizing printing of the nozzle provided by the embodiments of the present invention print the inkjet print data including the image data to be printed and the color stripe image data formed by ink discharge from all the nozzles, so as to ensure that all the nozzles discharge ink during the printing of the image, avoid the problems of drying and blocking of the nozzles without ink discharge for a long time, determine the print coverage times of the unit area of the color stripe image by obtaining the print coverage times of the unit area of the image to be printed, further determine the specific printing time of the color stripe image, avoid the problems of low printing efficiency and waste of ink when the color stripe image is printed too much, and save the printing cost.
It is to be understood that the invention is not limited to the specific arrangements and instrumentality described above and shown in the drawings. A detailed description of known methods is omitted herein for the sake of brevity. In the above embodiments, several specific steps are described and shown as examples. However, the method processes of the present invention are not limited to the specific steps described and illustrated, and those skilled in the art can make various changes, modifications and additions or change the order between the steps after comprehending the spirit of the present invention.
The functional blocks shown in the above-described structural block diagrams may be implemented as hardware, software, firmware, or a combination thereof. When implemented in hardware, it may be, for example, an electronic circuit, an Application Specific Integrated Circuit (ASIC), suitable firmware, plug-in, function card, or the like. When implemented in software, the elements of the invention are the programs or code segments used to perform the required tasks. The program or code segments may be stored in a machine-readable medium or transmitted by a data signal carried in a carrier wave over a transmission medium or a communication link. A "machine-readable medium" may include any medium that can store or transfer information. Examples of a machine-readable medium include electronic circuits, semiconductor memory devices, ROM, flash memory, Erasable ROM (EROM), floppy disks, CD-ROMs, optical disks, hard disks, fiber optic media, Radio Frequency (RF) links, and so forth. The code segments may be downloaded via computer networks such as the internet, intranet, etc.
It should also be noted that the exemplary embodiments mentioned in this patent describe some methods or systems based on a series of steps or devices. However, the present invention is not limited to the order of the above-described steps, that is, the steps may be performed in the order mentioned in the embodiments, may be performed in an order different from the order in the embodiments, or may be performed simultaneously.
As described above, only the specific embodiments of the present invention are provided, and it can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system, the module and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again. It should be understood that the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the scope of the present invention.
Claims (9)
1. A method for controlling moisturizing printing of a nozzle is characterized by comprising the following steps:
acquiring the printing covering times of a unit area of an image to be printed, and recording the printing covering times as first printing covering times;
acquiring the printing covering times of the unit area of the color bar image according to the first printing covering times, and recording the printing covering times as second printing covering times;
generating color bar image data according to the second printing covering times, wherein the generating color bar image data according to the second printing covering times comprises: determining the total printing times required to be scanned for completing the printing of the color bar image according to the color bar height of the color bar image, determining the number of ink discharge data for completing the printing of the color bar image in the main scanning direction for one time according to the number of nozzles in a unit area of the color bar image, wherein the number of the ink discharge data in the main scanning direction is equal to the number of the nozzles, and combining the ink discharge data corresponding to each scanning in the main scanning direction to form color bar image data;
acquiring image data to be printed corresponding to the image to be printed; combining the color bar image data and the image data to be printed into inkjet printing data according to the first printing coverage times and the second printing coverage times, wherein combining the color bar image data and the image data to be printed into inkjet printing data according to the first printing coverage times and the second printing coverage times comprises: determining a combination mode of the color bar image data and the image data to be printed according to the first printing coverage times and the second printing coverage times, and combining the color bar image data and the image data to be printed into ink-jet printing data according to the combination mode;
performing ink-jet printing according to the ink-jet printing data;
wherein the first printing coverage number is defined as P1The second printing coverage number is P2，P1≥P2And the color bar image is formed by jetting ink from all nozzles.
2. The method for controlling moisturizing printing of a nozzle according to claim 1, wherein the generating of the color bar image data according to the second number of print coverage comprises:
acquiring the number of nozzles for printing the unit area of the color bar image according to the second printing covering times;
and generating corresponding amount of ink discharge data according to the number of the nozzles to form color bar image data.
3. The method for controlling moisturizing printing of a nozzle according to claim 2, wherein determining the combination of the color stripe image data and the image data to be printed according to the first print coverage number and the second print coverage number comprises:
when the first number of print coverage is equal to the second number of print coverage, P2＝P1；
The combination mode is to add the color bar image data before or/and after the unit image data to be printed corresponding to each unit area of the image to be printed;
the image data to be printed is composed of a plurality of copies of the unit image data to be printed.
4. The method for controlling moisturizing printing of a nozzle according to claim 2, wherein determining the combination of the color stripe image data and the image data to be printed according to the first print coverage number and the second print coverage number comprises:
when the first number of print coverage is equal to 1, i.e. P1＝1；
The combination mode is at the Nth P of the spray head2And adding the color bar image data before or/and after the corresponding image data to be printed is printed by scanning for the second time, wherein n is more than or equal to 1 and is an integer.
5. The method for controlling moisturizing and printing of the nozzle according to claim 3 or 4, wherein the color bar image data comprises left color bar image data and/or right color bar image data, the left color bar image printed on the printing medium according to the left color bar image data is located on one side of a starting printing position of the image to be printed, and the right color bar image printed on the printing medium according to the right color bar image data is located on one side of an ending printing position of the image to be printed.
6. A head moisturizing printing control apparatus, the apparatus comprising:
the first printing covering times acquisition module is used for acquiring the printing covering times of the unit area of the image to be printed and recording the printing covering times as the first printing covering times;
the second printing covering times acquisition module is used for acquiring the printing covering times of the color bar image unit area according to the first printing covering times and recording the printing covering times as second printing covering times;
a color bar image data generating module, configured to generate color bar image data according to the second printing coverage number, where the generating color bar image data according to the second printing coverage number includes: determining the total printing times required to be scanned for completing the printing of the color bar image according to the color bar height of the color bar image, determining the number of ink discharge data for completing the printing of the color bar image in the main scanning direction for one time according to the number of nozzles in a unit area of the color bar image, wherein the number of the ink discharge data in the main scanning direction is equal to the number of the nozzles, and combining the ink discharge data corresponding to each scanning in the main scanning direction to form color bar image data;
the image data to be printed acquiring module is used for acquiring image data to be printed corresponding to the image to be printed;
an inkjet printing data obtaining module, configured to combine the color bar image data and the image data to be printed into inkjet printing data according to the first printing coverage number and the second printing coverage number, where combining the color bar image data and the image data to be printed into inkjet printing data according to the first printing coverage number and the second printing coverage number includes: determining a combination mode of the color bar image data and the image data to be printed according to the first printing coverage times and the second printing coverage times, and combining the color bar image data and the image data to be printed into ink-jet printing data according to the combination mode;
the printing module is used for carrying out ink-jet printing according to the ink-jet printing data;
wherein the first printing coverage number is defined as P1The second printing coverage number is P2，P1≥P2And the color bar image is formed by jetting ink from all nozzles.
7. The head moisturizing printing control device according to claim 6, wherein the color bar image data generation module comprises:
the nozzle number acquisition unit is used for acquiring the number of nozzles for printing the unit area of the color bar image according to the second printing covering times;
and the color bar image data forming unit is used for generating corresponding amount of ink outlet data according to the number of the nozzles to form color bar image data.
8. A head moisturizing printing control apparatus, comprising: at least one processor, at least one memory, and computer program instructions stored in the memory that, when executed by the processor, implement the method of any of claims 1-5.
9. A storage medium having computer program instructions stored thereon, which when executed by a processor implement the method of any one of claims 1-5.
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| CN201910995692.0A CN110733253B (en) | 2019-10-18 | 2019-10-18 | Spray head moisturizing printing control method, device, equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN113515241B (en) * | 2020-04-11 | 2023-07-14 | 深圳市汉森软件有限公司 | Printing method, device, equipment and storage medium for printing multiple images |
| CN113910766B (en) * | 2020-07-09 | 2022-10-21 | 森大（深圳）技术有限公司 | Flash spraying control method, device, equipment and storage medium |
| CN113370666B (en) * | 2020-10-24 | 2023-01-10 | 深圳市汉森软件有限公司 | Method, device and equipment for printing image at double stations and storage medium |
| CN114475034B (en) * | 2020-10-24 | 2023-08-15 | 深圳市汉森软件有限公司 | Double-station image staggered printing method, device, equipment and storage medium |
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