CN203974262U - The synchronous tapping plate of a kind of ink-jet printer signal - Google Patents
The synchronous tapping plate of a kind of ink-jet printer signal Download PDFInfo
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- CN203974262U CN203974262U CN201420366018.9U CN201420366018U CN203974262U CN 203974262 U CN203974262 U CN 203974262U CN 201420366018 U CN201420366018 U CN 201420366018U CN 203974262 U CN203974262 U CN 203974262U
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Abstract
The utility model discloses the synchronous tapping plate of a kind of ink-jet printer signal, it is characterized in that, one end arranges receiving port and receives detection signal, the other end arranges output port and connects nozzle control panel, output detection signal, the synchronous tapping plate of signal inside arranges FPGA, FPGA divides the detection signal of reception to be connected into the identical detection signal of at least two passages at synchronization, output port is run simultaneously at least two access detection signals after tap to transfer at least two nozzle control panels, in order to control nozzle printing.The synchronous tapping plate of signal is multi channel signals by detection signal tap, can connect a plurality of nozzle control panels simultaneously, thereby control more shower nozzle and carry out air brushing, a plurality of shower nozzles are carried out to different modes arrangement can be increased printing fabric width, improves print speed, strengthen print resolution or realize multicolour and print, with seasonal each nozzle control panel, synchronously receive signal, avoid certain nozzle printing causing because signal is asynchronous to lag behind, avoid affecting air brushing quality.
Description
Technical field
The utility model relates to the synchronous tapping plate of a kind of ink-jet printer signal, relate to specifically a kind of detection signal is divided to be connected into a plurality of channel signals and to run simultaneously be simultaneously transferred to the synchronous tapping plate of signal that a plurality of nozzle control panels are used.
Background technology
Ink-jet printer can be divided into two classes according to the mode of printing picture and text, and a class is that shower nozzle moves back and forth injection picture and text; The another kind of mode that is shower nozzle does not move, print media moves is sprayed picture and text, and Onepass mode, prints variable data conventionally, uses this kind of ink-jet printer during as bar code, billing information.It is very fast that Onepass mode is printed chart drive speed, can reach 200m/s or print speed faster, will guarantee higher print quality simultaneously, and print resolution can reach 600dpi.In this kind of print procedure, normally the image, text and data as printing target is stored in PC main frame, this image, text and data comprises image or text, image, text and data is transformed to the transform data of printable form by raster image processing, the printable data after raster image processing is passed to shower nozzle and carried out figure message printing the most at last.Nozzle control panel is the connector circuit board that ink-jet printer control system arrives shower nozzle, and every kind of shower nozzle all needs the interface circuit of oneself, and one end of nozzle control panel connects shower nozzle, and the other end connects master board.
According to real needs, sometimes will be by the end to end employing parallel arranged of a plurality of shower nozzles mode to improve print span, sometimes a plurality of shower nozzles to be alignd from beginning to end and adopt serial arrangement mode to improve print speed, sometimes need a plurality of shower nozzles to adopt from beginning to end difference arrangement mode to improve print resolution, or when needs are printed multicolour, also need the ink that a plurality of shower nozzles is connected to different color to carry out air brushing.While using a plurality of shower nozzle meeting above demand, master control borad can be connected to a plurality of nozzle control panels, then be printed by the shower nozzle that each nozzle control panel connects its control.When printing on print media, by a plurality of shower nozzles, spray ink droplet and complete.When each shower nozzle starts to spray ink droplet, to be determined by the detection signal receiving, one of them signal is the print media start of Page position signalling being detected by sensor, another signal is the grating signal being detected by encoder, the signal of detection is transferred to after nozzle control panel, main frame is sent and is started print command by CAN bus, in order to control shower nozzle, start ink-jet, according to plate receiver address, beginning print command is first passed to first nozzle control panel, and then beginning print command is passed to second nozzle control panel, by that analogy, until beginning print command is passed to last nozzle control panel, due to the different nozzle control panels beginning print command that successively Receiving Host sends, therefore the moment that receives beginning print command there will be a small amount of time interval, thereby the beginning print command that the shower nozzle that nozzle control panel is connected receives is asynchronous, after likely can causing, receive the shower nozzle injection delay of beginning print command and affect air brushing effect.In like manner, main frame also can be sent time-out printing order and be stopped print command by CAN bus, all needs to guarantee that each nozzle control panel receives order simultaneously, and each shower nozzle of guarantee receives the synchronism of order, to guarantee air brushing quality.
Summary of the invention
For above problem, the purpose of this utility model is to provide a kind of and synchronously divides by detection signal the synchronous tapping plate of ink-jet printer signal that is connected into multi channel signals.
For achieving the above object, the utility model proposes the synchronous tapping plate of a kind of ink-jet printer signal, it is characterized in that, one end arranges receiving port and receives detection signal, the other end arranges output port and connects nozzle control panel, output detection signal, the synchronous tapping plate of signal inside arranges FPGA, FPGA runs simultaneously the detection signal of reception minute to be connected into the identical detection signal of at least two passages, output port by least two access detection signal synchronous transfer after tap at least two nozzle control panels, in order to control nozzle printing.
In the above-mentioned synchronous tapping plate of ink-jet printer signal, described receiving port comprises encoder interfaces and sensor interface, the grating signal that encoder interfaces detects for received code device, the start of Page position signalling that sensor interface detects for receiving sensor.
In the above-mentioned synchronous tapping plate of ink-jet printer signal, described FPGA can be promoted to encoder detection signal the precision output of four times.
In the above-mentioned synchronous tapping plate of ink-jet printer signal, described FPGA tapped off signal speed is nanosecond.
In the above-mentioned synchronous tapping plate of ink-jet printer signal, described FPGA connects CAN bus run, and what be used for that Receiving Host sends starts printing, time-out printing and cancel the operation setting of printing.
In the above-mentioned synchronous tapping plate of ink-jet printer signal, described output port at least arranges two, the quantity of output port equates with the port number after tapping plate tapped off signal, output port quantity is more than or equal to nozzle control panel quantity, described nozzle control panel connects shower nozzle, shower nozzle quantity determines by nozzle control panel, and shower nozzle quantity is at least one.
In the above-mentioned synchronous tapping plate of ink-jet printer signal, described output port can be controlled separately the delay disposal that carries out start of Page position signalling.
The utility model is used the synchronous tapping plate of a signal in signals transmission, the synchronous tapping plate of signal receives start of Page position signalling and the grating signal detecting, by the detection signal tap of running simultaneously, it is multi channel signals, and transfer to a plurality of nozzle control panels simultaneously, compared with prior art, the beneficial effects of the utility model are:
1, the synchronous tapping plate of signal is multichannel tapped off signal by a channel signal tap, each channel signal transfers to a nozzle control panel, therefore can use a plurality of nozzle control panels, thereby control more shower nozzle, carry out air brushing, more shower nozzle adopts different arrangement modes to increase and prints fabric width, improves print speed, strengthens print resolution or also can realize multi-color printing.
2, the synchronous tapping plate of signal is run simultaneously each channel signal is carried out to tap and reaches nozzle control panel, at the synchronous tapping plate of signal, receive after the beginning print command of main frame transmission, each nozzle control panel can receive print command and signal at synchronization, can avoid, because priority transmission arrives the nozzle control panel control nozzle printing appearance hysteresis that receives print command after each nozzle control panel causes, avoiding affecting the quality of air brushing picture and text.
3, on the precision basis that the synchronous tapping plate of signal can detect at encoder, improve quad-precision, order more accurate detect displacement again, improves printer air brushing quality.
4, can to any road output port, carry out the delay disposal of start of Page position signalling, to trigger the startup of the auxiliary equipment such as matching used camera, sorter, improve printer allocation function.
Accompanying drawing explanation
Fig. 1 is printing head and print media corresponding relation schematic diagram in the utility model;
Fig. 2 is the input signal schematic diagram that in the utility model, encoder detects;
Fig. 3 is signal transmission and data transfer model basic composition block diagram in the utility model embodiment;
Fig. 4 is the block diagram of the main dispensing unit of the synchronous tapping plate of signal in the utility model embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 is printing head and print media corresponding relation schematic diagram in the utility model, in Onepass print procedure, print media transmits along X-direction, the position of shower nozzle maintains static, in the position of the default picture and text to be printed of print media, through below printing head time, shower nozzle carries out inkjet printing.For guaranteeing that correct shower nozzle ink-jet constantly, need in transport process, detect the position that print media transmits, thereby control shower nozzle at default correspondence position air brushing picture and text, one of them detection position is the start of Page position of print media, another position is the picture and text original position to be printed in printer page, start of Page position is detected and is obtained by photoelectric sensor, and the grating signal that picture and text original position detects by encoder apart from the distance d of start of Page position draws.Start of Page position signalling and grating signal that detection obtains transfer to nozzle control panel again, nozzle control panel is controlled shower nozzle and when arriving proper timing, is carried out ink-jet, complete figure message printing, in the embodiment of Fig. 1, print media is in transport process, when arrival shower nozzle H1 below is transmitted in the default printing picture and text starting position of shower nozzle H1 air brushing, programme-control shower nozzle H1 sprays and specifies picture and text, when arrival shower nozzle H2 below is transmitted in the default printing picture and text starting position of shower nozzle H2 air brushing, programme-control shower nozzle H2 sprays and specifies picture and text, when arrival shower nozzle H3 below is transmitted in the default printing picture and text starting position of shower nozzle H3 air brushing, programme-control shower nozzle H3 sprays and specifies picture and text, when arrival shower nozzle H4 below is transmitted in the default printing picture and text starting position of shower nozzle H4 air brushing, programme-control shower nozzle H4 sprays and specifies picture and text.If shower nozzle quantity or nozzle tip arrangement mode are different, principle is identical, and in the time of below this shower nozzle of arrival is transmitted in the default printing picture and text starting position of this shower nozzle air brushing, this shower nozzle carries out ink injection.
After shower nozzle starts to print, encoder continues to detect feedback light gate signal, thereby the grating signal that software detects according to encoder draws the default position of printing picture and text of paper feed displacement feedback, and shower nozzle, according to the lasting FEEDBACK CONTROL ink-jet of encoder, is realized the print job of required resolution ratio.
Fig. 2 is the input signal schematic diagram that in the utility model, encoder detects, the input signal of encoder comprises pulse signal a He Yi road, a road pulse signal b, the phase difference of pulse signal a and pulse signal b is 90 °, take printer print resolution as 600dpi be example, pulse period D represents the displacement of 1/600inch, the synchronous tapping plate of signal records respectively the rising edge L1 of pulse signal a and rising edge L2 and the trailing edge L4 of trailing edge L3 and pulse signal b in a pulse period D, be about to a pulse period D and be divided into quarter, the displacement that equal portions are corresponding is 1/ (600*4)=1/2400inch, each pulse period is same principle, admittedly by after the synchronous tapping plate of signal, the output grating signal precision that encoder detects can be increased to quad-precision.
Below in conjunction with Fig. 3, signals transmission is described, this embodiment take tapping plate can by a channel signal tap as four-way signal be example.First the grating signal that the start of Page position signalling obtaining through photoelectric sensor and encoded device obtain is sent to tapping plate, signal is by the processing of tapping plate, by start of Page position signalling and the grating signal tap of running simultaneously, be four passages outputs, signal in each passage is identical, the processing speed of tapping plate is nanosecond, this speed can guarantee that four passages are in synchronization output signal, then by each passage output signal synchronous transfer to corresponding nozzle control panel, the present embodiment is provided with the first nozzle control panel, the second nozzle control panel, the 3rd nozzle control panel and the 4th nozzle control panel, each nozzle control panel connects at least one shower nozzle, start of Page position signalling and grating signal are sent to after nozzle control panel, nozzle control panel is controlled shower nozzle and when print media is sent to default picture and text position, is sprayed ink droplet, complete air brushing.
Wherein the print data of shower nozzle air brushing transfers to shower nozzle by data transfer mode, data transmission procedure, Schilling PC is sent to master board by direct memory access mode the print data after raster image processing, master board is PCIE plate, master board is processed conversion to print data, rear first nozzle control panel that is transferred to respectively, the second nozzle control panel, the 3rd nozzle control panel and the 4th nozzle control panel, in nozzle control panel, be provided with codified logical block and synchronous DRAM, print data is sent in the codified logical block on nozzle control panel, because parallel print data amount is huge, codified logical block internal storage can not be stored whole parallel print datas, codified logical block receives print data on one side, print data and whether transmit wrong verification, by starting to receive the also errorless data of verification, be sent in synchronous DRAM on one side, to vacate space new in codified logical block, continue the print data of reception and verification new incoming.If the print data of verification is wrong, software control feeds back to printer master board by wrong report, and master board resends print data to nozzle control panel and carries out verification; If the parallel print data of verification is errorless, software control by errorless signal feedback to printer master board, master board continues to send new print data to nozzle control panel and carries out verification, completed the memory function in advance of print data, in the codified logical block of nozzle control panel, one or more subregions are set, required print data during a nozzle printing of each subregion corresponding stored.When software receives start of Page position signalling and grating signal, control and send after print command, the print data of storing in the codified logical block of nozzle control panel is passed to a plurality of shower nozzles and is carried out figure message printing.
Fig. 4 is the block diagram of the main dispensing unit of the synchronous tapping plate of signal in the utility model embodiment, the main dispensing unit of the synchronous tapping plate of signal comprises FPGA, sensor interface, encoder interfaces, the first output port, the second output port, the 3rd output port, the 4th output port, CAN PHY and supply module, the start of Page signaling interface that sensor interface receiving sensor on the synchronous tapping plate of signal detects, encoder interfaces received code device on the synchronous tapping plate of signal detects the grating signal obtaining, FPGA on the synchronous tapping plate of signal runs simultaneously the start of Page position signalling receiving and grating signal minute to be connected into four identical channel signals by a channel signal respectively, and synchronous transfer to four output port, i.e. the first output port, the second output port, the 3rd output port and the 4th output port, each output port connects respectively a nozzle control panel, output port is transferred to nozzle control panel by identical start of Page position signalling and grating signal by hardware line respectively, control when ink-jet of shower nozzle.It is pointed out that output port can all not used yet, certain interface does not connect nozzle control panel, specifically how to connect by actual printing situation and determines.Another function of FPGA is to receive starting of sending through PC to print, time-out printing, cancel the settings such as printing, PC arranges these after PCIE and spreads out of by CAN bus, CAN PHY on the synchronous tapping plate of signal transfers in FPGA after receiving again, with the synchronous tapping plate of control signal, carry out and start to print, the orders such as time-out printing or cancellation printing, it is example that the reception of take below starts print command, when CAN PHY receives after the beginning print command of main frame transmission, FPGA is sent to each nozzle control panel by the same signal synchronization of four passages after tap, carry out and start print command, the principle of carrying out time-out printing and cancellation print command is identical.Supply module provides power supply for nozzle control panel.
It is to be noted, the synchronous tapping plate of signal can be N access detection signal by an access detection signal tap according to different model, N is natural number, be not limited to the four-way in embodiment, this mode can be applicable to arbitrary use and is greater than in the ink-jet printer signal transmission system of a nozzle control panel.And each nozzle control panel connects the quantity of shower nozzle by nozzle control panel configuration decision, the utility model does not limit printer head quantity, the arrangement mode of shower nozzle is not limited simultaneously.
The utility model can also be applied on production line or support the use other miscellaneous functions, such as needing camera to take or need, to printing article, carry out the situations such as go-on-go after printing completes before and after printing, for any road output port on the synchronous tapping plate of signal, can control separately the delay disposal that it is carried out to the output of start of Page position signalling, according to the feedback of encoder, set delay distance, the camera or the sorting machine startup that in order to trigger, are arranged on specified location are started working, increase and print auxiliary processing, improved and complete function.
It is to be noted and any distortion of making according to the specific embodiment of the present utility model all do not depart from the scope that spirit of the present utility model and claim are recorded.
Claims (7)
1. the synchronous tapping plate of ink-jet printer signal, it is characterized in that, one end arranges receiving port and receives detection signal, the other end arranges output port and connects nozzle control panel, output detection signal, the synchronous tapping plate of signal inside arranges FPGA, FPGA runs simultaneously the detection signal of reception minute to be connected into the identical detection signal of at least two passages, output port by least two access detection signal synchronous transfer after tap at least two nozzle control panels, in order to control nozzle printing.
2. the synchronous tapping plate of ink-jet printer signal as claimed in claim 1, it is characterized in that, described receiving port comprises encoder interfaces and sensor interface, the grating signal that encoder interfaces detects for received code device, the start of Page position signalling that sensor interface detects for receiving sensor.
3. the synchronous tapping plate of ink-jet printer signal as claimed in claim 1, is characterized in that, described FPGA can be promoted to encoder detection signal the precision output of four times.
4. the synchronous tapping plate of ink-jet printer signal as claimed in claim 1, is characterized in that, described FPGA tapped off signal speed is nanosecond.
5. the synchronous tapping plate of ink-jet printer signal as claimed in claim 1, is characterized in that, described FPGA connects CAN bus run, and what be used for that Receiving Host sends starts printing, time-out printing and cancel the operation setting of printing.
6. the synchronous tapping plate of ink-jet printer signal as claimed in claim 1, it is characterized in that, described output port at least arranges two, the quantity of output port equates with the port number after tapping plate tapped off signal, output port quantity is more than or equal to nozzle control panel quantity, described nozzle control panel connects shower nozzle, and shower nozzle quantity determines by nozzle control panel, and shower nozzle quantity is at least one.
7. the synchronous tapping plate of ink-jet printer signal as claimed in claim 1, is characterized in that, described output port can be controlled separately the delay disposal that carries out start of Page position signalling.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420366018.9U CN203974262U (en) | 2014-07-04 | 2014-07-04 | The synchronous tapping plate of a kind of ink-jet printer signal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420366018.9U CN203974262U (en) | 2014-07-04 | 2014-07-04 | The synchronous tapping plate of a kind of ink-jet printer signal |
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| CN203974262U true CN203974262U (en) | 2014-12-03 |
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| CN201420366018.9U Withdrawn - After Issue CN203974262U (en) | 2014-07-04 | 2014-07-04 | The synchronous tapping plate of a kind of ink-jet printer signal |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057731A (en) * | 2014-07-04 | 2014-09-24 | 北京美科艺数码科技发展有限公司 | Signal synchronization tapping plate for ink jet printer and signal transmission method |
| CN106671595A (en) * | 2017-01-09 | 2017-05-17 | 北京亚美科软件有限公司 | Ink-jet printing system and deviation rectifying method for ink-jet printing system |
| CN107097410A (en) * | 2017-07-06 | 2017-08-29 | 杭州捷诺飞生物科技股份有限公司 | 3D printing shower nozzle, 3D printing nozzle system and 3D printer |
| CN110789240A (en) * | 2018-08-01 | 2020-02-14 | 森大（深圳）技术有限公司 | Method, device, system and medium for processing abnormity of page start signal of printing medium |
| CN110834477A (en) * | 2019-12-03 | 2020-02-25 | 深圳市汉森软件有限公司 | Distributed scanning printing system, raster synchronization method, raster synchronization device and storage medium |
| CN112180793A (en) * | 2020-09-30 | 2021-01-05 | 深圳市千里智能控制科技有限公司 | Multi-shaft and multi-nozzle ink-jet controller |
| CN112319050A (en) * | 2020-11-12 | 2021-02-05 | 上海融跃电子科技股份有限公司 | Multi-printing-head inkjet printer system |
-
2014
- 2014-07-04 CN CN201420366018.9U patent/CN203974262U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057731A (en) * | 2014-07-04 | 2014-09-24 | 北京美科艺数码科技发展有限公司 | Signal synchronization tapping plate for ink jet printer and signal transmission method |
| CN104057731B (en) * | 2014-07-04 | 2016-08-31 | 北京美科艺数码科技发展有限公司 | A kind of ink-jet printer signal synchronizes tapping plate and method for transmitting signals |
| CN106671595A (en) * | 2017-01-09 | 2017-05-17 | 北京亚美科软件有限公司 | Ink-jet printing system and deviation rectifying method for ink-jet printing system |
| CN107097410A (en) * | 2017-07-06 | 2017-08-29 | 杭州捷诺飞生物科技股份有限公司 | 3D printing shower nozzle, 3D printing nozzle system and 3D printer |
| CN110789240A (en) * | 2018-08-01 | 2020-02-14 | 森大（深圳）技术有限公司 | Method, device, system and medium for processing abnormity of page start signal of printing medium |
| CN110834477A (en) * | 2019-12-03 | 2020-02-25 | 深圳市汉森软件有限公司 | Distributed scanning printing system, raster synchronization method, raster synchronization device and storage medium |
| CN112180793A (en) * | 2020-09-30 | 2021-01-05 | 深圳市千里智能控制科技有限公司 | Multi-shaft and multi-nozzle ink-jet controller |
| CN112319050A (en) * | 2020-11-12 | 2021-02-05 | 上海融跃电子科技股份有限公司 | Multi-printing-head inkjet printer system |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20160831 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |