CN110065304A - The spray printing speed lifting method and device of ink jet numbering machine, ink jet numbering machine - Google Patents
The spray printing speed lifting method and device of ink jet numbering machine, ink jet numbering machine Download PDFInfo
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- CN110065304A CN110065304A CN201910398572.2A CN201910398572A CN110065304A CN 110065304 A CN110065304 A CN 110065304A CN 201910398572 A CN201910398572 A CN 201910398572A CN 110065304 A CN110065304 A CN 110065304A
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- 239000007921 spray Substances 0.000 title claims abstract description 344
- 238000007639 printing Methods 0.000 title claims abstract description 337
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000008569 process Effects 0.000 claims abstract description 15
- 238000004364 calculation method Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000003491 array Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 238000004590 computer program Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 101000983970 Conus catus Alpha-conotoxin CIB Proteins 0.000 description 1
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- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- 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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04503—Control methods or devices therefor, e.g. driver circuits, control circuits aiming at compensating carriage speed
-
- 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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/0458—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads based on heating elements forming bubbles
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Abstract
The invention proposes a kind of ink jet numbering machines, the spray printing speed lifting method and device of ink jet numbering machine, wherein spray printing speed lifting method includes: to read spray printing data, and spray printing data include and the corresponding first spray printing data of first jet array and the second spray printing data corresponding with second nozzle array；First spray printing data are read in data buffer, the second spray printing data are read in into buffer to carry out delay process；In ink jet printer for printing, synchronization signal is detected；The first spray printing data are read as a frame spray printing data according to synchronization signal, spray printing is carried out to control first jet array, and when delay time reaches, it reads the first spray printing data respectively and the second spray printing data merges as a frame spray printing data, to control first jet array and second nozzle array while carry out spray printing.Two column nozzles by being used together by the present invention as a result, under the premise of guaranteeing does not reduce spray printing resolution ratio, achievees the purpose that promote spray printing speed, to expand the application field of ink jet numbering machine.
Description
Technical field
The present invention relates to code-spraying printing technical field, in particular to the spray printing speed promotion side of a kind of ink jet numbering machine, ink jet numbering machine
Method and device.
Background technique
Existing TIJ(Thermal Inkjet Technolog, heat foamable technology) ink jet numbering machine print cartridge and nozzle adopt mostly
With unitary design, and each print cartridge is equipped with the parallel nozzle array of two column, wherein a column nozzle array is as work spray
Mouth, another column nozzle array is as nozzle；Since the spray printing speed of ink jet numbering machine is related with spray printing frequency and spray printing resolution ratio,
And spray printing frequency is determined by print cartridge and circuit characteristic, so can only be by reducing spray printing resolution ratio to promote spray printing speed, this
Sample will make spray printing effect poor, to limit the application field of TIJ ink jet numbering machine.
Summary of the invention
The application is understanding and the research based on inventor to following problems and makes:
TIJ ink jet numbering machine needs often to detect that a synchronization signal controls nozzle array injection one using synchronization signal when working
It is secondary, therefore ink jet numbering machine injection frequency and synchronous signal frequency are identical.In the related technology, ink jet numbering machine highest injection frequency is general
No more than 15Khz, this is to be determined by print cartridge and driving circuit characteristic, and spray printing frequency, line speed and ink jet numbering machine are horizontal
There are following relationships for the spray printing resolution ratio in direction: f=v*R, wherein f is spray printing frequency, v is line speed i.e. ink jet numbering machine and quilt
Spray printing relative motion of object speed, the spray printing resolution ratio that R is ink jet numbering machine horizontal direction, in this way when the spray printing resolution ratio of horizontal direction
When 300dpi (ink jet numbering machine will to be parallel to here and be known as horizontal direction by the direction of spray printing relative motion of object, perpendicular to spray
Ink recorder with vertical direction is known as by the direction of spray printing relative motion of object), can calculate ink jet numbering machine by above formula and be sprayed
Print object maximum speed of related movement be 50 inch per seconds, i.e., 76 ms/min.
According to above-mentioned formula: f=v*R is worked normally when line speed is greater than 76 ms/min to ink jet numbering machine, only
The spray printing resolution ratio that horizontal direction can be reduced, can thus reduce the spray printing effect of ink jet numbering machine, exist to limit TIJ ink jet numbering machine
Some line speeds require the application in relatively high field.
The present invention is directed to solve one of the technical problem in above-mentioned technology at least to a certain extent.For this purpose, of the invention
One purpose is to propose a kind of spray printing speed lifting method of ink jet numbering machine, by equally turning over the injection frequency of ink jet numbering machine
Times, under the premise of guaranteeing does not reduce spray printing resolution ratio, achieve the purpose that promote spray printing speed, to expand answering for ink jet numbering machine
Use field.
Second object of the present invention is to propose a kind of spray printing speed lifting device of ink jet numbering machine.
Third object of the present invention is to propose a kind of ink jet numbering machine.
In order to achieve the above objectives, first aspect present invention embodiment proposes a kind of spray printing speed promotion side of ink jet numbering machine
The print cartridge of method, the ink jet numbering machine is equipped with vertically parallel first jet array and second nozzle array, the spray printing
Speed lifting method is the following steps are included: read spray printing data, wherein the spray printing data include and the first jet array
Corresponding first spray printing data and the second spray printing data corresponding with the second nozzle array；The first spray printing data are read
Enter in data buffer, and the second spray printing data are read in into buffer to carry out delay process；It is opened in the ink jet numbering machine
When beginning spray printing, synchronization signal is detected；The first spray printing data are read from the data buffer according to the synchronization signal
As a frame spray printing data, spray printing is carried out to control the first jet array, and when delay time reaches, according to described same
Step signal is respectively from reading the first spray printing data and read described second from the buffer in the data buffer
Spray printing data merge as a frame spray printing data, with control the first jet array and the second nozzle array simultaneously into
Row spray printing.
The spray printing speed lifting method of ink jet numbering machine according to an embodiment of the present invention, first reading spray printing data, wherein spray printing
Data include and the corresponding first spray printing data of first jet array and the second spray printing data corresponding with second nozzle array；So
The first spray printing data are read in data buffer afterwards, and the second spray printing data are read in into buffer to carry out delay process；
Then when ink jet numbering machine starts spray printing, synchronization signal is detected；The first spray is finally read from data buffer according to synchronization signal
Printing carries out spray printing according to as a frame spray printing data to control first jet array, and when delay time reaches, according to synchronization
Signal respectively from the first spray printing data are read in data buffer and read from buffer the second spray printing data merge for
One frame spray printing data, to control first jet array and second nozzle array while carry out spray printing, so simultaneously by two groups of nozzles
Array uses, can be equally double by the spray printing frequency of ink jet numbering machine, and therefore, the present invention is matched together by two column nozzle arrays
It closes and uses, it is equally that the spray printing frequency of ink jet numbering machine is double, under the premise of guaranteeing does not reduce spray printing resolution ratio, reach promotion spray
The purpose of print-out rate is preferably met the needs of users to expand the application field of ink jet numbering machine.
In addition, the spray printing speed lifting method of the ink jet numbering machine proposed according to that above embodiment of the present invention can also have it is as follows
Additional technical characteristic:
Optionally, the delay time is according to the distance between the first jet array and the second nozzle array and institute
The spray printing resolution ratio of first jet array or the second nozzle array in the horizontal direction is stated to determine.
Optionally, the delay time is calculated according to the number of the synchronization signal, and calculation formula are as follows:
M=(R/2) * d, wherein M is the number of the synchronization signal, and R is the first jet array or the second nozzle battle array
The spray printing resolution ratio of column in the horizontal direction, d are the distance between the first jet array and the second nozzle array.
Optionally, every frame spray printing serial mode output.
In order to achieve the above objectives, the spray printing speed that second aspect of the present invention embodiment proposes a kind of ink jet numbering machine promotes dress
It sets, the print cartridge of the ink jet numbering machine is equipped with vertically parallel first jet array and second nozzle array, the spray printing
Speed lifting device includes: read module, for reading spray printing data, wherein the spray printing data include and described first sprays
The corresponding first spray printing data of mouth array and the second spray printing data corresponding with the second nozzle array；The read module is also
For, by the first spray printing data read in data buffer in, and will the second spray printing data reading buffer so as into
Line delay processing；Detection module, for detecting synchronization signal when the ink jet numbering machine starts spray printing；Spray printing control module, is used for
The first spray printing data are read from the data buffer according to the synchronization signal as a frame spray printing data, with control
The first jet array carries out spray printing, and when delay time reaches, slow from the data respectively according to the synchronization signal
It rushes in device to read the first spray printing data and read the second spray printing data from the buffer and merge as a frame
Spray printing data, to control the first jet array and the second nozzle array while carry out spray printing.
The spray printing speed lifting device of ink jet numbering machine according to an embodiment of the present invention reads spray printing data by read module,
Wherein, spray printing data include and the corresponding first spray printing data of first jet array and the second spray corresponding with second nozzle array
Printing evidence, and read module is also used to read in the first spray printing data in data buffer, and the second spray printing data are read in
Buffer is to carry out delay process；Detection module detects synchronization signal, spray printing control module root when ink jet numbering machine starts spray printing
The first spray printing data are read from data buffer according to synchronization signal as a frame spray printing data, with control first jet array into
Row spray printing, and delay time reach when, read from data buffer respectively according to synchronization signal the first spray printing data and from
It reads the second spray printing data in buffer to merge as a frame spray printing data, to control first jet array and second nozzle battle array
It arranges while carrying out spray printing, while two groups of nozzle arrays being used, can be equally double by the spray printing frequency of ink jet numbering machine, because
This, the present invention is used cooperatively together by two column nozzle arrays, and it is equally that the spray printing frequency of ink jet numbering machine is double, guaranteeing not drop
Under the premise of low spray printing resolution ratio, achieve the purpose that promote spray printing speed, to expand the application field of ink jet numbering machine, preferably
It meets the needs of users.
In addition, the spray printing speed lifting device of the ink jet numbering machine proposed according to that above embodiment of the present invention can also have it is as follows
Additional technical characteristic:
Optionally, the delay time is according to the distance between the first jet array and the second nozzle array and institute
The spray printing resolution ratio of first jet array or the second nozzle array in the horizontal direction is stated to determine.
Optionally, the delay time is calculated according to the number of the synchronization signal, and calculation formula are as follows:
M=(R/2) * d, wherein M is the number of the synchronization signal, and R is the first jet array or the second nozzle battle array
The spray printing resolution ratio of column in the horizontal direction, d are the distance between the first jet array and the second nozzle array.
Optionally, every frame spray printing serial mode output.
Optionally, the ink jet numbering machine is TIJ ink jet numbering machine.
In order to achieve the above objectives, third aspect present invention embodiment proposes a kind of ink jet numbering machine comprising above-mentioned spray printing
Speed lifting device.
Ink jet numbering machine according to an embodiment of the present invention, by above-mentioned spray printing speed lifting device, while by two groups of nozzle arrays
It uses, can be equally double by the spray printing frequency of ink jet numbering machine, under the premise of guaranteeing does not reduce spray printing resolution ratio, reaches and mention
The purpose for rising spray printing speed is preferably met the needs of users to expand the application field of ink jet numbering machine.
Detailed description of the invention
Fig. 1 is the flow diagram according to the spray printing speed lifting method of the ink jet numbering machine of the embodiment of the present invention；
Fig. 2 is the block diagram according to the spray printing speed lifting device of the ink jet numbering machine of the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the related technology, heat foamable ink jet numbering machine generally carries out spray printing by the way of single group nozzle array in spray printing, and
It needs often to detect that a synchronization signal controls nozzle array injection once using synchronization signal when the work of TIJ ink jet numbering machine, because
This ink jet numbering machine injection frequency and synchronous signal frequency are identical.In general, ink jet numbering machine highest injection frequency is usually no more than
15Khz, this is determined by print cartridge and driving circuit characteristic, and spray printing frequency, line speed and ink jet numbering machine horizontal direction
There are following relationships for spray printing resolution ratio: f=v*R, wherein f is spray printing frequency, v be line speed i.e. ink jet numbering machine with by spray printing object
Body speed of related movement, the spray printing resolution ratio that R is ink jet numbering machine horizontal direction, in this way when the spray printing resolution ratio of horizontal direction is
When 300dpi (it will be parallel to ink jet numbering machine here and horizontal direction is known as by the direction of spray printing relative motion of object, perpendicular to coding
Machine with vertical direction is known as by the direction of spray printing relative motion of object), by above formula can calculate ink jet numbering machine with by spray printing
Object maximum speed of related movement be 50 inch per seconds, i.e., 76 ms/min.
According to above-mentioned formula: f=v*R is worked normally when line speed is greater than 76 ms/min to ink jet numbering machine, only
The spray printing resolution ratio that horizontal direction can be reduced, can thus reduce the spray printing effect of ink jet numbering machine, exist to limit TIJ ink jet numbering machine
Some line speeds require the application in relatively high field.
It therefore, can be in the condition for not reducing horizontal direction spray printing resolution ratio if the injection frequency of ink jet numbering machine can be improved
Under allow ink jet numbering machine be suitable for higher speed production line preferably met the needs of users to expand the application field of ink jet numbering machine, from
And the spray printing speed lifting method for the ink jet numbering machine that the embodiment of the present invention proposes, while two groups of nozzle arrays being used, it can wait
Effect ground is double by the spray printing frequency of ink jet numbering machine, under the premise of guaranteeing does not reduce spray printing resolution ratio, reaches and promotes spray printing speed
Purpose is preferably met the needs of users to expand the application field of ink jet numbering machine.
In order to better understand the above technical scheme, the exemplary reality that the present invention will be described in more detail below with reference to accompanying drawings
Apply example.Although showing exemplary embodiment of the present invention in attached drawing, it being understood, however, that may be realized in various forms this hair
It is bright and should not be limited by the embodiments set forth herein.It is to be able to thoroughly understand this on the contrary, providing these embodiments
Invention, and the scope of the present invention can be fully disclosed to those skilled in the art.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
Fig. 1 is the flow diagram according to the spray printing speed lifting method of the ink jet numbering machine of the embodiment of the present invention.Wherein, the spray
Ink recorder can be TIJ ink jet numbering machine, and the print cartridge of ink jet numbering machine is equipped with vertically parallel first jet array and second nozzle
Array.
As shown in Figure 1, the spray printing speed lifting method of the ink jet numbering machine the following steps are included:
Step 101, read spray printing data, wherein spray printing data include the first spray printing data corresponding with first jet array and
The second spray printing data corresponding with second nozzle array.
It should be noted that above-mentioned first jet array can be odd-numbered nozzles array, second nozzle array can be even
Number nozzle array；Wherein vertical direction is referred to perpendicular to ink jet numbering machine and by the direction of spray printing relative motion of object.
As one embodiment, spray printing data can be written by the CPU master control system of ink jet numbering machine by parallel bus interface
FIFO (First Input First Output, first in, first out), since the word width of FIFO is 16, each column spray printing data are occupied
10 FIFO words (totally 160 data, wherein 150 effectively respectively correspond 150 nozzles of one group of nozzle array, i.e. spray by each column
Printing is according to being 150), ink jet numbering machine can (Field-Programmable Gate Array, scene can compile by FPGA when working
Journey gate array) internal logic circuit reads spray printing data from FIFO.
Step 102, by the first spray printing data read in data buffer in, and by the second spray printing data read in buffer so as to
Carry out delay process.
It should be noted that as an example, accordingly with odd-numbered nozzles array and even-numbered nozzles array, the first spray printing
Data are odd column spray printing data, and the second spray printing data are even column spray printing data；And buffer can be FIFO.
That is, odd column spray printing data therein are read into internal odd column and are buffered after having read spray printing data
Even column spray printing data are read into FIFO to carry out delay process by device.
Wherein, due to first jet array and the vertically parallel print cartridge that ink jet numbering machine is arranged in of second nozzle array
On, according to the production line direction of motion and the installation site of ink jet numbering machine electric eye, need to carry out the second spray printing data in spray printing
Delay process, make its accurately by the second spray printing data spray printing in correct position on.
Step 103, when ink jet numbering machine starts spray printing, synchronization signal is detected.
It should be noted that often detecting that a synchronization signal controls one frame spray printing data of nozzle array spray printing.
Step 104, the first spray printing data are read from data buffer according to synchronization signal as a frame spray printing data, with
It controls first jet array and carries out spray printing, and when delay time reaches, read from data buffer respectively according to synchronization signal
It takes the first spray printing data and reads the second spray printing data from buffer and merge as a frame spray printing data, with the first spray of control
Mouth array and second nozzle array carry out spray printing simultaneously.
That is, if delay time has not arrived, after detecting each synchronization signal, according to synchronization signal
Odd column spray printing data are read from odd number column buffer as a frame spray printing data, are sprayed with controlling odd-numbered nozzles array
Print；If delay time reaches, after detecting each synchronization signal, according to synchronization signal respectively from odd number column buffer
Middle reading odd column spray printing data and even column spray printing data are read from FIFO merge as a frame spray printing data, with control
Odd-numbered nozzles array and even-numbered nozzles array carry out spray printing simultaneously.
Specifically, in an example of the invention, due to being limited by print cartridge and driving circuit characteristic, every group of ink jet numbering machine
The highest injection frequency of nozzle array is 15Khz, and two column nozzle arrays are used simultaneously, can equally be reached by the present invention
30Khz, such as synchronization signal sequentially numbered for T1, T2, T3 ... Tn, spray printing content by Leie sequence number is C1, C2, C3,
Cn, each column odd number column data and even number column data thereafter merge into a frame spray printing data (according to the production line direction of motion and
Electric eye installation site, even number column data are needed by delay process appropriate), under the triggering of synchronization signal, one is sent out every time
Frame spray printing data, by this scheme, the spray printing frequency of single-row nozzle array is synchronous signal frequency, and whole equivalent spray printing frequency is same
Twice of signal frequency is walked, in this way according to formula: the spray printing frequency of f=v*R, ink jet numbering machine are double, ink jet numbering machine production line applicatory
Speed is also double, and when the spray printing resolution ratio of horizontal direction is 300dpi, the line speed of ink jet numbering machine can reach 152
M/min.
Further, above-mentioned delay time is according to the distance between first jet array and second nozzle array and first
The spray printing resolution ratio of nozzle array or second nozzle array in the horizontal direction determines.
It should be noted that above-mentioned horizontal direction refers to being parallel to ink jet numbering machine and by the side of spray printing relative motion of object
To.
Further, above-mentioned delay time is calculated according to the number of synchronization signal, and calculation formula are as follows:
M=(R/2) * d, wherein M is the number of synchronization signal, R be first jet array or second nozzle array in the horizontal direction
On spray printing resolution ratio, d be the distance between first jet array and second nozzle array.
As one embodiment, it is assumed that the spray printing resolution ratio in horizontal direction is 300dpi, first jet array and second
The distance between nozzle array d=97/600 inch, due to having used two column nozzle arrays, so single-row nozzle array level side
Upward spray printing resolution ratio is actually 300dpi/2=150dpi, then according to formula: M=(R/2) * d, which is calculated, to be rounded, and is obtained temporary
The second spray printing data in device, which need to be delayed, to be exported after 24 synchronization signals.
Wherein, spray printing data are numbered by Leie sequence as C1, C2, C3, Cn, each column odd column spray printing data and thereafter
Even column spray printing data merge into a frame spray printing data, and wherein data frame format is as follows:
1st frame spray printing data are as follows: C1.1, C1.2, C1.3 ... C1.149, C1.150, other 150 data are all 0
2nd frame spray printing data are as follows: C3.1, C3.2, C3.3 ... C3.149, C3.150, other 150 data are all 0
……
24th frame spray printing data are as follows: C47.1, C47.2, C47.3 ... C47.149, C47.150, other 150 data are all 0
25th frame spray printing data are as follows: C49.1, C49.2, C49.3 ... C49.149, C49.150, C2.1, C2.2, C2.3 ...
C2.149、C2.150
……
N-th (n >=25) frame spray printing data are as follows: C (2n-1) .1, C (2n-1) .2, C (2n-1) .3 ... C (2n-1) .149, C (2n-
1).150、C2*(n-24).1、C2*(n-24).2、C2*(n-24).3……C2*(n-24).149、C2*(n-24).150
It as a specific embodiment, uses the ink jet numbering machine highest injection frequency of TIJ2.5 technology for 15Khz, starts spray printing
Afterwards, often detect that a synchronization signal exports a frame spray printing data, when using two column nozzle spray printings, every frame spray printing data include
Two column spray printing data (i.e. odd column spray printing data and even column spray printing data), therefore equivalent spray printing frequency is 2*15Khz=30
Khz。
According to formula: f=v*R(f is spray printing frequency, v is spray printing speed i.e. ink jet numbering machine and fast by spray printing relative motion of object
Degree, R are horizontal direction spray printing resolution ratio) it is found that spray printing frequency f is double, TIJ ink jet numbering machine spray printing speed v applicatory is also double,
When horizontal direction spray printing resolution ratio is 300dpi, then ink jet numbering machine spray printing speed applicatory can reach 100 inch per seconds,
I.e. 152 ms/min.
In an embodiment of the present invention, every frame spray printing serial mode output.
The spray printing speed lifting method of ink jet numbering machine according to an embodiment of the present invention, first reading spray printing data, wherein spray printing
Data include and the corresponding first spray printing data of first jet array and the second spray printing data corresponding with second nozzle array；So
The first spray printing data are read in data buffer afterwards, and the second spray printing data are read in into buffer to carry out delay process；
Then when ink jet numbering machine starts spray printing, synchronization signal is detected；The first spray is finally read from data buffer according to synchronization signal
Printing carries out spray printing according to as a frame spray printing data to control first jet array, and when delay time reaches, according to synchronization
Signal respectively from the first spray printing data are read in data buffer and read from buffer the second spray printing data merge for
One frame spray printing data, to control first jet array and second nozzle array while carry out spray printing, so simultaneously by two groups of nozzles
Array uses, can be equally double by the spray printing frequency of ink jet numbering machine, and therefore, the present invention is matched together by two column nozzle arrays
It closes and uses, it is equally that the spray printing frequency of ink jet numbering machine is double, under the premise of guaranteeing does not reduce spray printing resolution ratio, reach promotion spray
The purpose of print-out rate is preferably met the needs of users to expand the application field of ink jet numbering machine.
Fig. 2 is the block diagram according to the spray printing speed lifting device of the ink jet numbering machine of the embodiment of the present invention.Such as Fig. 2 institute
Show, the spray printing speed lifting device of the ink jet numbering machine of the embodiment of the present invention includes read module 201, detection module 202 and spray printing
Control module 203；
Wherein, read module 201, for reading spray printing data, which includes corresponding with first jet array first
Spray printing data and the second spray printing data corresponding with second nozzle array；And read in the first spray printing data in data buffer,
Second spray printing data are read in into buffer to carry out delay process；Detection module 202, for the inspection when ink jet numbering machine starts spray printing
Survey synchronization signal；Spray printing control module 203, for reading the first spray printing data conduct from data buffer according to synchronization signal
One frame spray printing data, with control first jet array carry out spray printing, and delay time reach when, according to synchronization signal respectively from
The first spray printing data are read in data buffer and read the second spray printing data from buffer merges as a frame spray printing number
According to control first jet array and second nozzle array while carry out spray printing.
Further, above-mentioned delay time is according to the distance between first jet array and second nozzle array and first
The spray printing resolution ratio of nozzle array or second nozzle array in the horizontal direction determines.
Further, above-mentioned delay time is calculated according to the number of synchronization signal, and calculation formula are as follows:
M=(R/2) * d, wherein M is the number of synchronization signal, R be first jet array or second nozzle array in the horizontal direction
On spray printing resolution ratio, d be the distance between first jet array and second nozzle array.
Further, every frame spray printing serial mode output.
It should be noted that being equally applicable to the spray of the present embodiment ink jet numbering machine previously for the illustration of Fig. 1 embodiment
Print-out rate lifting device, details are not described herein again.
The spray printing speed lifting device of the present embodiment is applicable to TIJ ink jet numbering machine, uses FPGA as ink spray module
Engine is controlled, FPGA ink-jet control engine internal designs in the way of modularization, concurrent job.
The spray printing speed lifting device of ink jet numbering machine according to an embodiment of the present invention reads spray printing data by read module,
Wherein, spray printing data include and the corresponding first spray printing data of first jet array and the second spray corresponding with second nozzle array
Printing evidence, and read module is also used to read in the first spray printing data in data buffer, and the second spray printing data are read in
Buffer is to carry out delay process；Detection module detects synchronization signal, spray printing control module root when ink jet numbering machine starts spray printing
The first spray printing data are read from data buffer according to synchronization signal as a frame spray printing data, with control first jet array into
Row spray printing, and delay time reach when, read from data buffer respectively according to synchronization signal the first spray printing data and from
It reads the second spray printing data in buffer to merge as a frame spray printing data, to control first jet array and second nozzle battle array
It arranges while carrying out spray printing, while two groups of nozzle arrays being used, can be equally double by the spray printing frequency of ink jet numbering machine, because
This, the present invention is used cooperatively together by two column nozzle arrays, and it is equally that the spray printing frequency of ink jet numbering machine is double, guaranteeing not drop
Under the premise of low spray printing resolution ratio, achieve the purpose that promote spray printing speed, to expand the application field of ink jet numbering machine, preferably
It meets the needs of users.
In addition, the embodiment of the present invention also proposed a kind of ink jet numbering machine comprising above-mentioned spray printing speed lifting device.
Ink jet numbering machine according to an embodiment of the present invention, by above-mentioned spray printing speed lifting device, while by two groups of nozzle arrays
It uses, can be equally double by the spray printing frequency of ink jet numbering machine, under the premise of guaranteeing does not reduce spray printing resolution ratio, reaches and mention
The purpose for rising spray printing speed is preferably met the needs of users to expand the application field of ink jet numbering machine.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
It should be noted that in the claims, any reference symbol between parentheses should not be configured to power
The limitation that benefit requires.Word "comprising" does not exclude the presence of component or step not listed in the claims.Before component
Word "a" or "an" does not exclude the presence of multiple such components.The present invention can be by means of including several different components
It hardware and is realized by means of properly programmed computer.In the unit claims listing several devices, these are filled
Several in setting, which can be, to be embodied by the same item of hardware.The use of word first, second, and third is not
Indicate any sequence.These words can be construed to title.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more of the features.In the description of the present invention,
The meaning of " plurality " is two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It is interpreted as that identical embodiment or example must be directed to.Moreover, particular features, structures, materials, or characteristics described
It may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this
The technical staff in field can be by the spy of different embodiments or examples described in this specification and different embodiments or examples
Sign is combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of spray printing speed lifting method of ink jet numbering machine, which is characterized in that the print cartridge of the ink jet numbering machine is equipped with along Vertical Square
To parallel first jet array and second nozzle array, the spray printing speed lifting method the following steps are included:
Read spray printing data, wherein the spray printing data include the first spray printing data corresponding with the first jet array and
The second spray printing data corresponding with the second nozzle array；
The first spray printing data are read in data buffer, and the second spray printing data are read in into buffer to carry out
Delay process；
When the ink jet numbering machine starts spray printing, synchronization signal is detected；
The first spray printing data are read from the data buffer according to the synchronization signal as a frame spray printing data, with
It controls the first jet array and carries out spray printing, and when delay time reaches, according to the synchronization signal respectively from the number
According to the first spray printing data are read in buffer and read from the buffer the second spray printing data merge for
One frame spray printing data, to control the first jet array and the second nozzle array while carry out spray printing.
2. the spray printing speed lifting method of ink jet numbering machine as described in claim 1, which is characterized in that the delay time is according to institute
State the distance between first jet array and the second nozzle array and the first jet array or the second nozzle
The spray printing resolution ratio of array in the horizontal direction determines.
3. the spray printing speed lifting method of ink jet numbering machine as claimed in claim 2, which is characterized in that the delay time is according to institute
The number for stating synchronization signal calculates, and calculation formula are as follows:
M=(R/2) * d, wherein M is the number of the synchronization signal, and R is the first jet array or the second nozzle battle array
The spray printing resolution ratio of column in the horizontal direction, d are the distance between the first jet array and the second nozzle array.
4. the spray printing speed lifting method of ink jet numbering machine as claimed in any one of claims 1-3, which is characterized in that every frame spray printing
Serial mode output.
5. a kind of spray printing speed lifting device of ink jet numbering machine, which is characterized in that the print cartridge of the ink jet numbering machine is equipped with along Vertical Square
To parallel first jet array and second nozzle array, the spray printing speed lifting device includes:
Read module, for reading spray printing data, wherein the spray printing data include corresponding with the first jet array
One spray printing data and the second spray printing data corresponding with the second nozzle array；
The read module is also used to, and the first spray printing data is read in data buffer, and by the second spray printing number
According to reading in buffer to carry out delay process；
Detection module, for detecting synchronization signal when the ink jet numbering machine starts spray printing；
Spray printing control module is made for reading the first spray printing data from the data buffer according to the synchronization signal
For a frame spray printing data, spray printing is carried out to control the first jet array, and when delay time reaches, according to the synchronization
Signal respectively from the first spray printing data are read in the data buffer and read from the buffer it is described second spray
Printing is according to merging as a frame spray printing data, to control the first jet array and the second nozzle array while carry out
Spray printing.
6. the spray printing speed lifting device of ink jet numbering machine as claimed in claim 5, which is characterized in that the delay time is according to institute
State the distance between first jet array and the second nozzle array and the first jet array or the second nozzle
The spray printing resolution ratio of array in the horizontal direction determines.
7. the spray printing speed lifting device of ink jet numbering machine as claimed in claim 6, which is characterized in that the delay time is according to institute
The number for stating synchronization signal calculates, and calculation formula are as follows:
M=(R/2) * d, wherein M is the number of the synchronization signal, and R is the first jet array or the second nozzle battle array
The spray printing resolution ratio of column in the horizontal direction, d are the distance between the first jet array and the second nozzle array.
8. the spray printing speed lifting device of the ink jet numbering machine as described in any one of claim 5-7, which is characterized in that every frame spray printing
Serial mode output.
9. the spray printing speed lifting device of the ink jet numbering machine as described in any one of claim 5-8, which is characterized in that the coding
Machine is TIJ ink jet numbering machine.
10. a kind of ink jet numbering machine, which is characterized in that the spray printing speed including the ink jet numbering machine as described in any one of claim 5-9
Lifting device.
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