CN108124077B - Digital printing processing method, device and the digital printing device of embossing pattern - Google Patents
Digital printing processing method, device and the digital printing device of embossing pattern Download PDFInfo
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- CN108124077B CN108124077B CN201711367617.7A CN201711367617A CN108124077B CN 108124077 B CN108124077 B CN 108124077B CN 201711367617 A CN201711367617 A CN 201711367617A CN 108124077 B CN108124077 B CN 108124077B
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- 238000007639 printing Methods 0.000 title claims abstract description 140
- 238000003672 processing method Methods 0.000 title abstract description 16
- 238000004049 embossing Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 13
- 238000009826 distribution Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 241001269238 Data Species 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 238000003860 storage Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/54—Conversion of colour picture signals to a plurality of signals some of which represent particular mixed colours, e.g. for textile printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Textile Engineering (AREA)
- Ink Jet (AREA)
Abstract
The embodiment of the invention discloses digital printing processing method, device and the digital printing devices of a kind of embossing pattern, by carrying out raster image processing to source diagram data, to form a plurality of types of color datas and spot color off-white color data；The data channel of a progress dot ink dot printing is respectively established for a plurality of types of color datas, and the data channel of data channel and the printing of a little bigger ink dot that two carry out the printing of dot ink dot respectively is established for spot color off-white color data；Data channel label is carried out to the spray head of digital printing device；The spray head that color data in data channel is distributed correspondingly to correspondence markings prints.For each point to be printed on printing thin material, the printing of anaglyph pattern is can be realized in single print procedure in digital printing device, time-consuming less without carrying out multiplicating printing, improves production efficiency.
Description
Technical Field
The embodiment of the invention relates to the technical field of digital painting, in particular to a digital printing processing method and device of a relief pattern and digital printing equipment.
Background
With the continuous innovation of the technology of the UV inkjet printer and the continuous expansion of the UV inkjet printer market, the market demand is increasing day by day, and the application demand of customers on the UV digital inkjet printer is increasing. Products with embossment patterns have appeared in the market, and the rapid printing of the patterns with high-precision embossment effects by using a UV digital inkjet printer is also one of the indispensable technologies in the UV digital inkjet printing industry.
The nozzle with the gray level supporting variable ink dots at the present stage can meet the requirements in precision and high ink output, and fine and high-precision products with the printable ink dots can be printed by using small-dot ink dots, but the relief effect cannot be formed by using the thickness of the ink. The large dot printing can print the relief effect of high ink output. Since the large dot is formed by ejecting the small dots at the same position for a plurality of times within an extremely short time, the effect of printing is difficult to achieve a high level of precision in printing using the small dots.
In the prior art, in order to ensure the precision and print out a product with extremely strong sense of relief, small ink dots are usually used for repeated printing for many times, however, the repeated printing for many times consumes much time, reduces the production efficiency, and cannot meet the long-term development of industrial production.
Disclosure of Invention
The invention provides a digital printing processing method and device of a relief pattern and digital printing equipment, and aims to solve the problems that in the prior art, the time consumption is long and the production efficiency is low in a mode of realizing the effect of the relief pattern by repeatedly printing for many times.
In order to solve the technical problems, the invention adopts a technical scheme that: a digital printing processing method of a relief pattern is provided, the method comprises the following steps:
performing raster image processing on the source image data to form various types of color data and spot color white-like data;
establishing a data channel for printing small ink dots for various types of color data respectively, and establishing two data channels for printing small ink dots and two data channels for printing large ink dots for spot color white data respectively;
marking a nozzle of the digital printing equipment by a data channel;
and distributing the color data in the data channels to the spray heads of the corresponding marks in a one-to-one correspondence manner for printing.
Wherein the plurality of types of color data include: cyan data, magenta data, yellow data, black data.
The data channels are marked for six nozzles of the digital printing equipment, and the data in the six data channels are distributed to the six nozzles corresponding to the marks one by one for printing.
Wherein the plurality of types of color data include: cyan data, magenta data, yellow data, black data, light blue data, and light red data.
And for each dot to be printed, firstly printing a spot color white-like large dot ink dot according to a time sequence, and then printing a spot color white-like small dot ink dot.
Wherein, the ink amount data corresponding to the spot color white data is split according to the proportion of 1: 1.
In order to solve the technical problems, the invention also adopts a technical scheme that: there is provided a digital print processing apparatus for a relief pattern, the apparatus comprising:
the raster image processing unit is used for carrying out raster image processing on the source image data to form various types of color data and spot color white-like data;
the data channel establishing unit is used for establishing a data channel for printing small ink dots for various types of color data respectively, and establishing two data channels for printing small ink dots and two data channels for printing large ink dots for spot color white data respectively;
the data channel marking unit is used for marking a data channel of a spray head of the digital printing equipment;
and the distribution unit is used for distributing the color data in the data channel to the spray heads of the corresponding marks in a one-to-one correspondence manner for printing.
Wherein the plurality of types of color data include: cyan data, magenta data, yellow data, black data.
The data channel marking unit is used for marking the data channels of six nozzles of the digital printing equipment; the distribution unit is used for distributing the color data in the six data channels to the six spray heads of the corresponding marks in a one-to-one correspondence manner for printing.
And for each dot to be printed, firstly printing a spot color white-like large dot ink dot according to a time sequence, and then printing a spot color white-like small dot ink dot.
The device also comprises a splitting unit which is used for splitting the ink amount data corresponding to the spot color white-like data according to the proportion of 1: 1.
In order to solve the technical problems, the invention also adopts a technical scheme that: there is provided a digital printing apparatus including:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform any of the methods described above.
The embodiment of the invention provides a digital printing processing method of a relief pattern, which forms various types of color data and spot color white data by carrying out raster image processing on source image data; establishing a data channel for printing small ink dots for various types of color data respectively, and establishing two data channels for printing small ink dots and two data channels for printing large ink dots for spot color white data respectively; marking a nozzle of the digital printing equipment by a data channel; and distributing the color data in the data channels to the spray heads of the corresponding marks in a one-to-one correspondence manner for printing. Aiming at each point to be printed on the printed sheet, the digital printing equipment can realize the printing of the relief effect pattern in the single printing process without repeated printing for many times, thereby consuming less time and improving the production efficiency.
Drawings
FIG. 1 is a schematic diagram of the operation of a digital printing apparatus according to an embodiment of the present invention;
FIG. 2 is a flow chart of a digital printing processing method of a relief pattern according to an embodiment of the present invention;
FIG. 3 is a functional block diagram of a digital printing apparatus for printing relief patterns according to an embodiment of the present invention;
fig. 4 is a schematic hardware configuration diagram of a digital printing apparatus for executing a digital printing processing method of a relief pattern according to an embodiment of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 intended to limit the invention.
In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the operation of the digital printing apparatus. As shown in fig. 1, the digital printing apparatus includes a head assembly 10 having a plurality of heads, each head having a plurality of nozzles. The head assembly 10 can reciprocate in the direction D1 along a slide rail (not shown in the drawings), and the printing sheet 20 located below the head assembly 10 moves in the direction D1. The nozzles of the nozzle assembly 10 may eject dots of multiple colors, for example, cyan, magenta, yellow, black dots, and for example, cyan, magenta, yellow, black, light blue, and light red dots. The color type of the dots ejected from the nozzles of the nozzle assembly 10 can be selected and adjusted according to the actual application, which is not limited by the present invention.
In the embodiment of the present invention, the head assembly 10 includes a head C capable of ejecting small dots of cyan, a head M capable of ejecting small dots of magenta, a head Y capable of ejecting small dots of black, a head K capable of ejecting small dots of black, a head W1 capable of ejecting small dots of spot white of spot color, and a head W2 capable of ejecting large dots of spot white of spot color.
It should be noted that each head may be configured independently, that is, the nozzles of each head eject ink dots of one color; each head may be structurally integrated, for example, the head C and the head M form an integrated head, and the nozzles of the integrated head include a nozzle for ejecting a cyan dot and a nozzle for ejecting a magenta dot, so that the head assembly 10 may be structurally diversified, which is not limited in the embodiment of the present invention. In addition, more than one head assembly 10 may be included in a digital printing apparatus.
Fig. 2 is a flowchart illustrating a digital printing processing method of a relief pattern according to an embodiment of the present invention, and as shown in fig. 2, the method includes steps S1, S2, S3, and S4. The following description will be given taking as an example that the single head assembly 10 of the digital printing apparatus includes the head C, the head M, the head Y, the head K, the head W1, and the head W2.
Step S1 includes: the source image data is subjected to raster image processing to form a plurality of types of color data and spot color white-like data.
In the embodiment of the present invention, the plurality of types of color data include, but are not limited to, cyan data, magenta data, yellow data, and black data, and for example, the plurality of types of color data include cyan data, magenta data, yellow data, black data, light blue data, and light red data. The number and type of the color data can be selected and adjusted according to the actual application, which is not limited in the present invention. The source Image data may be print data from a computer, and the digital printing apparatus forms, for example, cyan data, magenta data, yellow data, black data, and spot color white data by performing Raster Image Processing (RIP) on the source Image data.
Step S2 includes: and establishing a data channel for printing small ink dots for various types of color data respectively, and establishing two data channels for printing small ink dots and two data channels for printing large ink dots for spot color white data respectively.
In order to print patterns (including pictures, characters, lines and the like) with relief effect on the printing sheet 20 and avoid using small-dot ink dots to repeatedly print for multiple times, in the embodiment of the invention, a data channel for printing the small-dot ink dots and a data channel for printing the large-dot ink dots are established for spot color white data. The spot color type white ink is an ink having an opaque property and capable of covering a solid area.
Step S3 includes: and marking a nozzle of the digital printing equipment by a data channel.
In order to clarify the one-to-one correspondence relationship between each data channel and each nozzle, in the embodiment of the present invention, data channel marks need to be performed on each nozzle of the digital printing apparatus, for example, the nozzle C is marked as a data channel for transmitting cyan data correspondingly, the nozzle M is marked as a data channel for transmitting magenta data correspondingly, the nozzle Y is marked as a data channel for transmitting yellow data correspondingly, and the nozzle K is marked as a data channel for transmitting black data correspondingly.
Step S4 includes: and distributing the color data in the data channels to the spray heads of the corresponding marks in a one-to-one correspondence manner for printing.
In the embodiment of the invention, cyan data is distributed to a nozzle C to print cyan small dot, magenta data is distributed to a nozzle M to print magenta small dot, yellow data is distributed to a nozzle Y to print yellow small dot, black data is distributed to a nozzle K to print black small dot, spot color white-like data is distributed to a nozzle W1 to print spot color white-like small dot, and spot color white-like data is distributed to a nozzle W2 to print spot color white-like large dot. In the embodiment of the present invention, the ink amount data corresponding to the spot color white-like data may be split according to the ratio 1:1, that is, the ink amount corresponding to the ink amount data in the spot color white-like data is divided into two parts, and the two parts are respectively allocated to the nozzle W1 to print the small dot ink dot of the spot color white-like and the nozzle W2 to print the large dot ink dot of the spot color white-like.
In practical application, in the process of unidirectional movement in the direction D1 of the head assembly 10 of the digital printing apparatus, for each dot to be printed on the printing sheet 20, the printing of a large dot of a spot color white is performed first according to the timing sequence of the head W2, the printing of a small dot of a spot color white is performed again by the head W1, and further, the printing of a small dot of black is performed by the head K, the printing of a small dot of yellow is performed by the head Y, the printing of a small dot of red is performed by the head M, and the printing of a small dot of cyan is performed by the head C, so that the printing of a relief effect pattern is realized without repeated printing for many times. Note that the timing at which the head K, the head Y, the head M, and the head C perform printing may be adjusted as necessary, and whether or not any one or more of the four heads of the head K, the head Y, the head M, and the head C eject small dots is selected based on a preset setting in the source map data after the RIP process.
The digital printing processing method of the embossment pattern provided by the embodiment of the invention forms various types of color data and spot color white data by carrying out raster image processing on the source image data; establishing a data channel for printing small ink dots for various types of color data respectively, and establishing two data channels for printing small ink dots and two data channels for printing large ink dots for spot color white data respectively; marking a nozzle of the digital printing equipment by a data channel; and distributing the color data in the data channels to the spray heads of the corresponding marks in a one-to-one correspondence manner for printing. Aiming at each point to be printed on the printing sheet 20, the digital printing equipment can realize the printing of the relief effect pattern in a single printing process without repeated printing for many times, thereby consuming less time and improving the production efficiency.
Fig. 3 is a functional structure diagram of a digital printing processing device of a relief pattern according to an embodiment of the present invention, as shown in fig. 3, the device includes: a raster image processing unit 21, a data channel establishing unit 22, a data channel marking unit 23, and an assigning unit 24. Wherein,
the raster image processing unit 21 is configured to perform raster image processing on the source image data to form a plurality of types of color data and spot color-like white data.
The data channel establishing unit 22 is configured to establish a data channel for performing small dot printing on each of a plurality of types of color data, and establish two data channels for performing small dot printing and two data channels for performing large dot printing on spot color white data.
The data channel marking unit 23 is used for marking a data channel of a nozzle of the digital printing device.
The distribution unit 24 is used for distributing the color data in the data channels to the corresponding marked nozzles for printing in a one-to-one correspondence manner.
Specifically, in the embodiment of the present invention, the plurality of types of color data include cyan data, magenta data, yellow data, and black data. The data channel marking unit 23 is configured to mark data channels of six nozzles of the digital printing apparatus; the distribution unit 24 is configured to distribute color data in the six data channels to the six heads of the corresponding mark in a one-to-one correspondence manner for printing.
For an explanation of the functions of the raster image processing unit 21, the data channel establishing unit 22, the data channel marking unit 23, and the allocating unit 24, please refer to the explanation of step S1, step S2, step S3, and step S4, which is not described herein again.
Fig. 4 is a schematic diagram of a hardware configuration of a digital printing apparatus 30 for executing a digital printing processing method of a relief pattern according to an embodiment of the present invention. As shown in fig. 4, the digital printing apparatus 30 includes:
at least one processor 31; and the number of the first and second groups,
a memory 32 communicatively coupled to the at least one processor; wherein,
the memory 32 stores instructions executable by the at least one processor 31 to enable the at least one processor 31 to perform any of the above-described digital print processing methods of relief patterns.
The processor 31 and the memory 32 may be connected by a bus or other means.
The memory 32, which is a non-volatile computer-readable storage medium, may be used to store non-volatile software programs, non-volatile computer-executable programs, and modules, such as program instructions/modules corresponding to the digital printing processing method of the relief pattern in the embodiment of the present invention (for example, the raster image processing unit 21, the data channel establishing unit 22, the data channel marking unit 23, and the assigning unit 24 shown in fig. 2). The processor 31 executes various functional applications and data processing of the digital printing apparatus 30, that is, a digital printing processing method of the relief pattern in the above-described method embodiment, by executing the nonvolatile software program, instructions, and modules stored in the memory 32.
The memory 32 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the digital printing apparatus 30, and the like. Further, the memory 32 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some embodiments, the memory 32 may optionally include memory located remotely from the processor 31, which may be connected to the digital printing device 30 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The one or more modules are stored in the memory 32 and, when executed by the one or more processors 31, perform the digital printing processing method of the relief pattern in any of the above-described method embodiments.
The digital printing device 30 can execute the method provided by the embodiment of the present invention, and has the corresponding functional modules and beneficial effects of the execution method. For technical details that are not described in detail in this embodiment, reference may be made to the method provided by the embodiment of the present invention.
It should be noted that the description of the present invention and the accompanying drawings illustrate preferred embodiments of the present invention, but the present invention may be embodied in many different forms and is not limited to the embodiments described in the present specification, which are provided as additional limitations to the present invention and to provide a more thorough understanding of the present disclosure. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A method for digitally printing a relief pattern, the method comprising:
performing raster image processing on the source image data to form various types of color data and spot color white-like data;
establishing a data channel for printing small ink dots for various types of color data respectively, and establishing two data channels for printing small ink dots and two data channels for printing large ink dots for spot color white data respectively;
marking a nozzle of the digital printing equipment by a data channel;
distributing the color data in the data channels to the spray heads of the corresponding marks in a one-to-one correspondence manner for printing;
and for each dot to be printed, firstly printing a spot color white-like large dot, then printing a spot color white-like small dot, and finally printing various types of color data small dots according to a time sequence.
2. The method of claim 1, wherein the plurality of types of color data comprise: cyan data, magenta data, yellow data, black data.
3. The method as claimed in claim 2, wherein six nozzles of the digital printing device are marked with data channels, and the data in the six data channels are distributed to the six nozzles corresponding to the marks in a one-to-one correspondence manner for printing.
4. The method of claim 1, wherein the plurality of types of color data comprise: cyan data, magenta data, yellow data, black data, light blue data, and light red data.
5. The method according to any one of claims 1 to 4, wherein the ink amount data corresponding to spot color white-like data is split in a ratio of 1: 1.
6. An apparatus for digital printing processing of a relief pattern, the apparatus comprising:
the raster image processing unit is used for carrying out raster image processing on the source image data to form various types of color data and spot color white-like data;
the data channel establishing unit is used for establishing a data channel for printing small ink dots for various types of color data respectively, and establishing two data channels for printing small ink dots and two data channels for printing large ink dots for spot color white data respectively;
the data channel marking unit is used for marking a data channel of a spray head of the digital printing equipment;
the distribution unit is used for distributing the color data in the data channel to the spray heads of the corresponding marks in a one-to-one correspondence manner for printing;
and for each dot to be printed, firstly printing a spot color white-like large dot, then printing a spot color white-like small dot, and finally printing various types of color data small dots according to a time sequence.
7. The apparatus of claim 6, wherein the plurality of types of color data comprise: cyan data, magenta data, yellow data, black data.
8. The apparatus of claim 7, wherein the data channel marking unit is configured to mark six nozzles of the digital printing device with data channels; the distribution unit is used for distributing the color data in the six data channels to the six spray heads of the corresponding marks in a one-to-one correspondence manner for printing.
9. The apparatus according to any one of claims 6 to 8, further comprising a splitting unit configured to split ink amount data corresponding to spot color white-like data in a ratio of 1: 1.
10. A digital printing apparatus, comprising:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of any one of claims 1-5.
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| CN201711367617.7A CN108124077B (en) | 2017-12-18 | 2017-12-18 | Digital printing processing method, device and the digital printing device of embossing pattern |
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| CN109177558B (en) * | 2018-09-20 | 2020-06-23 | 深圳市汉拓数码有限公司 | Naked eye 3D pattern manufacturing method, manufacturing equipment and printing equipment |
| CN110091635B (en) * | 2019-05-18 | 2021-03-16 | 深圳市汉森软件有限公司 | Printing control method and device, printer and storage medium |
| CN111532047B (en) * | 2020-05-13 | 2021-09-21 | 深圳诚拓数码设备有限公司 | Intelligent digital printing method, control device and printing equipment |
| CN113733745B (en) * | 2020-05-29 | 2023-04-28 | 深圳市汉森软件有限公司 | Method, device, equipment and storage medium for printing and generating light absorber in curtain |
| CN113085401B (en) * | 2021-04-06 | 2023-03-24 | 北京华科恒润智能科技有限公司 | Wall colored drawing printing method and device, electronic equipment and storage medium |
| CN113771515B (en) * | 2021-08-27 | 2023-04-21 | 深圳汉弘数字印刷集团股份有限公司 | Naked eye 3D pattern manufacturing method and device and digital printer |
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| CN101380849A (en) * | 2007-09-03 | 2009-03-11 | 佳能株式会社 | Inkjet printing apparatus and processing method therefore |
| CN101518992A (en) * | 2008-02-25 | 2009-09-02 | 杭州开源电脑技术有限公司 | Spot color ink-jet printing method and device |
| CN106608113A (en) * | 2015-10-27 | 2017-05-03 | 星云电脑股份有限公司 | UV ink-jet printer printing method capable of eliminating printing defects |
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| CN101380849A (en) * | 2007-09-03 | 2009-03-11 | 佳能株式会社 | Inkjet printing apparatus and processing method therefore |
| CN101518992A (en) * | 2008-02-25 | 2009-09-02 | 杭州开源电脑技术有限公司 | Spot color ink-jet printing method and device |
| CN106608113A (en) * | 2015-10-27 | 2017-05-03 | 星云电脑股份有限公司 | UV ink-jet printer printing method capable of eliminating printing defects |
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