CN109823049A - A kind of the multiple target injection frequency control method and equipment of spray printing drop - Google Patents
A kind of the multiple target injection frequency control method and equipment of spray printing drop Download PDFInfo
- Publication number
- CN109823049A CN109823049A CN201811600534.2A CN201811600534A CN109823049A CN 109823049 A CN109823049 A CN 109823049A CN 201811600534 A CN201811600534 A CN 201811600534A CN 109823049 A CN109823049 A CN 109823049A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- spray printing
- frequency
- drop
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet (AREA)
Abstract
The invention belongs to inkjet printing correlative technology fields, and disclose a kind of multiple target injection frequency control method of spray printing drop, it include: that real-time measurement is carried out to three the injection volume of drop, speed and satellite droplet quantity parameters during test print, and construct corresponding model and controlled, obtain the optimal spray printing frequency under the process window；It by the real time print frequency and nozzle height monitoring in alignment type print procedure, realizes drop ejection frequency feed-forward and feedback On-line Control, voltage waveform is modified, makes spray printing frequency error in claimed range, to realize that nozzle stablizes spray printing.The invention also discloses corresponding spray printing devices.Through the invention, print frequency is maximized while guaranteeing spray printing pattern quality, realize efficient production, it is avoided simultaneously since distance change, nozzle wet such as sexually revise at the spray printing frequency shift problem caused by factors between nozzle and substrate, further improves the stability of print pattern quality.
Description
Technical field
The invention belongs to inkjet printing correlative technology fields, spray more particularly, to a kind of multiple target of spray printing drop
Control method for frequency and equipment.
Background technique
Inkjet printing technology with its large scale, low cost and is suitble to criticize as a kind of emerging flexible electronic manufacturing process
The characteristics of quantization, has obtained the extensive concern of domestic and international research institution and relevant manufactures.For example, using the soft of inkjet printing technology
The data of conventional pattern data format can be directly used in property electronics spray printing manufacturing equipment, and the designated position in particular substrate is beaten
The corresponding pattern for printing off required ink volume realizes contactless production process, is now widely used for organic light emitting display
The research fields such as device, thin-film solar cells, but not yet large-scale application is obtained in technical grade production equipment.
And the one of the major reasons of inkjet printing technology industrial scale applications are hindered, it is exactly high print frequency and good drop shape
Contradiction between looks.For inkjet printing technology, production efficiency and jet ink total volume in the spray printing device unit time
It is directly related, and deposited ink total volume is determined by single droplet size and print frequency.But since single droplet size is by beating
Resolution ratio limitation is printed, therefore a kind of existing important method for improving production efficiency is exactly to improve nozzle print frequency.But it is excessively high
Print frequency will affect the stability of injection drop pattern, to increase volume between drop, velocity error.Simultaneously with printing
The progress of process, the variation of the factors such as distance, nozzle wet can all influence the stability of print frequency between nozzle and substrate.
However exists between spray printing frequency and multiple spray printing factors and be mutually coupled effect, therefore be difficult the method by Analytic modeling to it
It is directly controlled.There is part for the relevant programme of droplet size control, such as CN103862863A in existing patent
Equal earlier patents.
However, further study showed that, there are still following deficiencies for technology involved in existing patent: on the one hand, they are big
It is mostly then to measure to obtain to ink droplet drop point site and formation pattern topology by the printed dot on the media such as paper tape
It to print frequency and print quality and is controlled, however this method is a kind of Off-line control method, can not formally printed
On-line monitoring and control in the process；On the other hand, want to obtain suitable spray printing frequency at present to need to obtain by experiment repeatedly,
And need to re-start experiment measurement after replacing ink material or spray head model, lack a kind of accurate easily injection frequency control
Method processed.Correspondingly, this field needs to propose more adequate solution mode, to meet increasing technique requirement at present.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of injections of the multiple target of spray printing drop
Control method for frequency and equipment, wherein spraying the detection parameters such as volume, speed and satellite droplet quantity by choosing drop come structure
Injection drop state evaluation model is built, while processing is optimized to drop ejection frequency process, accordingly not only available and work
The corresponding more preferably spray printing frequency of skill window, and can realize the On-line Control of drop ejection frequency feed-forward and feedback, realize nozzle
Steady operation is therefore particularly suitable for the flexible electronic industry for having high requirement to printing precision and two aspect of production efficiency
Production application occasion.
Correspondingly, according to one aspect of the present invention, a kind of multiple target injection frequency controlling party of spray printing drop is provided
Method, which is characterized in that this method includes the following steps:
(a) initialization parameter setting and input before printing
It is required according to printing technology condition, presets the initial injection frequency of spray printing device, and input corresponding spray printing voltage
Control instruction；
(b) the injection frequency optimization processing in test print stage
Test print, and the main droplet actual volume M of observational record in the process are carried out using spray printing devicep, main droplet
Developed muzzle velocity degree VdWith satellite droplet actual quantity nd, while evaluation knot is found out using following injection drop state evaluation model
Fruit；Then the spray regime error amount F for the evaluation result being compared with preset evaluation goal value, and being comparede
As control amount, the maximum injection frequency f under the process conditions is accordingly obtainedmax:
Wherein, MpIndicate main droplet actual volume, MrIndicate preset main droplet reference volume；VdIndicate that main droplet is practical
Initial velocity, VrIndicate preset main droplet with reference to initial velocity；ndIndicate preset satellite droplet with reference to quantity, nrIt indicates practical to survey
The satellite droplet quantity obtained；k1、k2、k3Respectively preset control coefrficient；
(c) the online feedforward control of injection frequency in stage is formally printed
To the nozzle of the spray printing device to the actual range h between substratepMeasure, and by itself and preset reference away from
From h0Be compared, be calculated nozzle to substrate range error △ h；Then using this range error △ h as control amount pair
Corresponding spray printing voltage waveform is modified, and therefore ensures that injection frequency error is in requirement during entire formal printing
In range, and then realize that stablizing for nozzle is sprayed；
(d) the formally injection frequency online feedback control in printing stage
Formally printing is executed using the spray printing device, it is real to drop injection using current sensor during entire printing
Border frequency fpBe acquired, and by its with pass through the obtained maximum injection frequency f of step (a)maxIt is compared, is calculated
Injection frequency error delta f；Then corresponding spray printing voltage waveform is mended using this injection frequency error delta f as control amount
It repays, thus further increases the spray printing stability of nozzle, and complete whole jet printing process.
As it is further preferred that in step (b), it is preferred to use vision camera and stroboscopic light source come described in observational record
Main droplet actual volume Mp, main droplet developed muzzle velocity degree VdWith satellite droplet actual quantity nd；Furthermore it is preferred that based on injection drop
The control amount and current drive waveforms parameter that state evaluation model is found out carry out closed loop feedback control, until obtaining the work
Maximum injection frequency f under the conditions of skillmax。
As it is further preferred that in step (b), the control coefrficient k1、k2、k3Indicate representative index for spray
The significance level of drop state evaluation function is penetrated, and its value is obtained by test of many times test, is preferably set to k respectively1=
3、k2=2, k3=0.02.
As it is further preferred that in step (c), it is preferred to use laser range finder carrys out the nozzle to the spray printing device
To the actual range h between substratepIt measures；Furthermore it is preferred that feedforward control is carried out based on the control amount and voltage parameter,
Thereby compensate for injection frequency error caused by changing due to the distance between nozzle to substrate.
As it is further preferred that the drop sprays actual frequency f in step (d)pAcquisition mode preferred design
It is as follows: first by the current sensor detection Weak current that voltage source generates during jet droplets, then to inspection
The electric current measured is filtered noise reduction and obtains the timing node of current peak appearance to determine drop injecting time, then passes through spray
The interval time t that current peak occurs twice in succession before and after mouthp, currently practical injection frequency f is thus calculatedp。
Other side according to the invention additionally provides corresponding spray printing device, which includes head module, detection
Module and voltage control module, it is characterised in that:
The head module includes nozzle, pulsometer and Z axis linear motion mould group, wherein the nozzle is mounted on the Z
Axis moves along a straight line in mould group, and can realize the adjustment to nozzle to base distance between plates；The pulsometer and the nozzle pass through confession
Tracheae is connected, for controlling black chamber air pressure；
The detection module includes current detecting system, drop observation system and nozzle laser ranging system, wherein described
Current detecting system detects current peak by the current sensor connecting with the nozzle；The drop observation system benefit
Drop flight map picture is acquired with the vision camera and stroboscopic light source, and drop actual volume is calculated by image procossing
With developed muzzle velocity degree；The nozzle laser ranging system is realized by the laser range finder being mounted on beside the nozzle
To the real-time measurement of nozzle to substrate distance；
The voltage control module includes host computer, spray printing control card and current control circuit, wherein the host computer will
According to the injection frequency optimal control in test print stage, the online feedforward control of injection frequency in formal printing stage, and formally
The Wave data that the injection frequency online feedback in printing stage controls and corresponds to update is transferred to the spray printing control card, then by institute
It states spray printing control card instruction parsing is generated into relevant voltage and control signal simultaneous transmission to the voltage control circuit, finally by
Voltage waveform needed for the voltage control signal generates the nozzle ink jet sprays corresponding drop.
As it is further preferred that the injection object of above-mentioned spray printing device is preferably all kinds of flexible electronics.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, mainly have below
Technological merit:
1, the application is by using drop ejection frequency optimal control method, to test print in the process to the ejectisome of drop
Three product, speed and satellite droplet quantity parameters carry out real-time measurement, while constructing injection drop state evaluation model appropriate
Obtain the optimal spray printing frequency under the process window；Compared with prior art, make to print while guaranteeing spray printing pattern quality
Frequency maximizes, and realizes efficient production；
2, the present invention is in formal print procedure, by the real-time monitoring to print frequency and nozzle height, using drop
Injection frequency feed-forward and feedback On-Line Control Method, is modified voltage waveform, makes spray printing frequency error in claimed range,
To realize that nozzle stablizes spray printing.Therefore avoid due between nozzle and substrate distance change, nozzle wet sexually revise etc. because
Spray printing frequency shift problem caused by element, further improves the stability of print pattern quality.It is therefore particularly suitable for soft
Property the high-precision such as electronics, bioengineering industry and experimental applications occasion.
Detailed description of the invention
Fig. 1 is the overall craft flow chart according to a kind of multiple target injection frequency control method constructed by the present invention；
Fig. 2 is the control block diagram that injection frequency optimal control method of the invention is shown as demonstration；
Fig. 3 is designed according to a preferred embodiment of the invention, for showing that drop ejection frequency feedovers control online
The control block diagram of method processed；
Fig. 4 is to design, according to another preferred embodiment of the present invention for showing drop ejection frequency online feedback control
The control block diagram of method processed；
Fig. 5 is for exemplary illustrated hardware realization schematic diagram of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
Fig. 1 is the overall craft flow chart according to a kind of multiple target injection frequency control method constructed by the present invention.Such as
Shown in Fig. 1, this method mainly includes following operating procedure, will carry out one by one specific explanations explanation to it below.
Firstly, being the initialization parameter setting and input step before printing.
In this step, it can be required according to printing technology condition, preset the initial injection frequency of spray printing device, and input phase
The spray printing voltage control instructions answered.
It then, is the injection frequency optimization processing step in test print stage.
In this step, spray printing device can be used to carry out test print, and the main droplet of observational record in the process is practical
Volume Mp, main droplet developed muzzle velocity degree VdWith satellite droplet actual quantity nd, while using following injection drop state evaluation mould
Type finds out evaluation result；Then the injection for the evaluation result being compared with preset evaluation goal value, and being compared
State error value FeAs control amount, the maximum injection frequency f under the process conditions is accordingly obtainedmax:
Wherein, MpIndicate main droplet actual volume, MrIndicate preset main droplet reference volume；VdIndicate that main droplet is practical
Initial velocity, VrIndicate preset main droplet with reference to initial velocity；ndIndicate preset satellite droplet with reference to quantity, nrIt indicates practical to survey
The satellite droplet quantity obtained；k1、k2、k3Respectively preset control coefrficient.
It then, is the online feedforward control step of injection frequency in formal printing stage.
In this step, to the nozzle of the spray printing device to the actual range h between substratepMeasure, and by its
With preset reference distance h0Be compared, be calculated nozzle to substrate range error △ h；Then by this range error △ h
Corresponding spray printing voltage waveform is modified as control amount, therefore ensures that injection frequency misses during entire formal printing
Difference is in claimed range, and then realizes that stablizing for nozzle is sprayed；
Finally, being the injection frequency online feedback rate-determining steps in formal printing stage.
In this step, formal printing is executed using the spray printing device, uses current sensor during entire printing
Actual frequency f is sprayed to droppBe acquired, and by its with pass through the obtained maximum injection frequency f of step (a)maxCompared
Compared with injection frequency error delta f is calculated；Then using this injection frequency error delta f as control amount to corresponding spray printing voltage
Waveform compensates, and thus further increases the spray printing stability of nozzle, and completes whole jet printing process.
It is introduced below with reference to Fig. 2 former according to the control of drop ejection frequency optimal control method of the present invention
Reason.
The drop ejection frequency optimal control method is the drop actual volume M observed with camerap, developed muzzle velocity degree
VdWith real satellite amount of droplets nd, evaluation index F is found out by spraying drop state evaluation functionpWith target value FrCompare
The spray regime error F arrivedeFor control amount, is then optimized according to control amount and current drive waveforms parameter, constantly closed
Ring feedback control obtains the maximum spray printing frequency f under the process conditions up to meeting termination conditionmax。
It is introduced below with reference to Fig. 3 according to the online feed forward control method of drop ejection frequency of the present invention.
Specifically, can be with the nozzle that nozzle laser ranging system measurement obtains to substrate actual range hpWith setting away from
From h0It is compared, obtained nozzle to substrate distance error delta h is control amount, is achieved in the feedforward control to spray printing frequency
System, and the spray printing frequency error caused by nozzle to distance change between substrate is compensated by adjusting voltage parameter.It should
The influence of important step and the reason of needing to be implemented be, due in large-area substrates spray printing, due to machining accuracy and
The limitation such as installation accuracy, it is difficult to guarantee that phenomena such as inclination does not occur to substrate in horizontal plane during the motion, and substrate inclination can be led
Distance between nozzle and substrate is caused to change, to influence drop ejection frequency in the jet printing technique of part.
It is introduced below with reference to Fig. 4 according to drop ejection frequency online feedback control method of the present invention.
Specifically, actual frequency f can be sprayed with the drop that current detecting system survey calculation obtainspWith maximum spray printing
Frequency fmaxIt is compared, then obtained drop ejection frequency error delta f utilizes closed loop feedback appropriate as control amount
Control algolithm realizes the feedback control to spray printing frequency, by adjusting voltage parameter to further decrease spray printing item in jet printing process
Influence of the interference to spray printing frequency brought by part variation.
Hardware realization schematic diagram according to the invention is more specifically illustrated below with reference to Fig. 5.Control dress
It sets comprising head module, detection module and voltage control module, specific explanations explanation will be carried out one by one to it below.
The head module 210 includes nozzle 211, pulsometer 212 and Z axis linear motion mould group 213, wherein the nozzle
211 are mounted on the adjustment realized in the Z axis linear motion mould group 213 to nozzle to base distance between plates；The pulsometer 212 with
The nozzle 211 is connected by air supply pipe, is controlled black chamber air pressure.
The detection module 220 includes current detecting system 221, drop observation system 222 and nozzle laser ranging system
223, wherein the current detecting system 221 detects current peak by the current sensor connecting with the nozzle 211；It is described
Drop observation system 222 acquires drop flight map picture using camera and stroboscopic light source, and drop is calculated by image procossing
Actual volume and developed muzzle velocity degree；The nozzle laser ranging system 223 is real by the laser range finder that is mounted on beside nozzle
Now to the real-time measurement of nozzle to substrate distance.
The current control module 230 includes host computer 231, spray printing control card 232 and current control circuit 233, wherein
The host computer 231 controls test print stage frequency optimization, formal printing stage frequency feedovers online and feedback control updates
Wave data afterwards is transferred to the spray printing control card 232, then instruction parsing is generated corresponding electricity by the spray printing control card 232
Voltage-controlled signal processed is simultaneously transmitted to the voltage control signal 233, generates the nozzle by the voltage control signal 233
Voltage waveform needed for 211 ink-jets, and then spray corresponding drop.
In conclusion control method according to the invention is from control flow and its used different control methods and now
There is technology to compare, for injection frequency real-time closed-loop feedback control in injection frequency optimization under given process window and jet printing process
Etc. various aspects control is optimized and can obtain and more accurately control result.Firstly, establishing injection in unification-object method
On the basis of drop state evaluation function, using drop ejection frequency optimal control method to the spray of drop during test print
Three beam product, speed and satellite droplet quantity parameters carry out real-time measurement and are controlled, and obtain under the process window most
Excellent spray printing frequency.Secondly, realizing drop injection by real time print frequency and nozzle height monitoring in alignment type print procedure
Frequency feedforward-feedback On-line Control, is modified voltage waveform, makes spray printing frequency error in claimed range, to realize
Nozzle stablizes spray printing.
More actual test shows to make injection frequency by this method for controlling print procedure multiple stages
Rate maximumlly simultaneously, guarantees the stabilization of drop ejection frequency in jet printing process, realizes the optimization of efficiency and spray printing quality.
Simultaneously through the invention, it avoids caused by distance change, nozzle wet such as sexually revise at the factors between nozzle and substrate
Spray printing frequency shift problem, further improves the stability of print pattern quality, is therefore particularly suitable for precision and production
Efficiency has the flexible electronic industrial production application of high requirement.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (7)
1. a kind of multiple target injection frequency control method of spray printing drop, which is characterized in that this method includes the following steps:
(a) initialization parameter setting and input before printing
It is required according to printing technology condition, presets the initial injection frequency of spray printing device, and input corresponding spray printing voltage control
Instruction；
(b) the injection frequency optimization processing in test print stage
Test print, and the main droplet actual volume M of observational record in the process are carried out using spray printing devicep, main droplet it is practical just
Speed VdWith satellite droplet actual quantity nd, while evaluation result is found out using following injection drop state evaluation model；Then
The spray regime error amount F that the evaluation result is compared with preset evaluation goal value, and will comparedeAs control
Amount, accordingly obtains the maximum injection frequency f under the process conditionsmax:
Wherein, MpIndicate main droplet actual volume, MrIndicate preset main droplet reference volume；VdIndicate main droplet developed muzzle velocity
Degree, VrIndicate preset main droplet with reference to initial velocity；ndIndicate preset satellite droplet with reference to quantity, nrIndicate actually measured
Satellite droplet quantity；k1、k2、k3Respectively preset control coefrficient；
(c) the online feedforward control of injection frequency in stage is formally printed
To the nozzle of the spray printing device to the actual range h between substratepIt measures, and by itself and preset reference distance h0
Be compared, be calculated nozzle to substrate range error △ h；Then using this range error △ h as control amount to corresponding
Spray printing voltage waveform be modified, therefore ensure that injection frequency error is in claimed range during entire formal printing
It is interior, and then realize that stablizing for nozzle is sprayed；
(d) the formally injection frequency online feedback control in printing stage
Formal printing is executed using the spray printing device, practical frequency is sprayed to drop using current sensor during entire printing
Rate fpBe acquired, and by its with pass through the obtained maximum injection frequency f of step (a)maxIt is compared, injection is calculated
Frequency error △ f；Then corresponding spray printing voltage waveform is compensated using this injection frequency error delta f as control amount, by
This further increases the spray printing stability of nozzle, and completes whole jet printing process.
2. multiple target injection frequency control method as described in claim 1, which is characterized in that in step (b), it is preferred to use
Vision camera and stroboscopic light source carry out main droplet actual volume M described in observational recordp, main droplet developed muzzle velocity degree VdAnd satellite droplet
Actual quantity nd；Furthermore it is preferred that the control amount and current drive waveforms that are found out based on injection drop state evaluation model
Parameter carries out closed loop feedback control, until obtaining the maximum injection frequency f under the process conditionsmax。
3. multiple target injection frequency control method as claimed in claim 1 or 2, which is characterized in that described in step (b)
Control coefrficient k1、k2、k3Indicate representative index for spraying the significance level of drop state evaluation function, and its value be by
Test of many times test obtains, is preferably set to k respectively1=3, k2=2, k3=0.02.
4. multiple target injection frequency control method as claimed in any one of claims 1-3, which is characterized in that in step (c)
In, it is preferred to use laser range finder comes to the nozzle of the spray printing device to the actual range h between substratepIt measures；This
Outside, it is preferably based on the control amount and voltage parameter carries out feedforward control, thereby compensate for arriving the distance between substrate due to nozzle
Injection frequency error caused by variation.
5. the multiple target injection frequency control method as described in claim 1-4 any one, which is characterized in that in step (d)
In, the drop sprays actual frequency fpAcquisition mode preferred design it is as follows: first by current sensor detect in nozzle
The Weak current that voltage source generates during injection drop, is then filtered noise reduction to the electric current detected and obtains current peak
The timing node of appearance determines drop injecting time, then by current peak occurs twice in succession before and after nozzle interval when
Between tp, currently practical injection frequency f is thus calculatedp。
6. a kind of spray printing for executing the multiple target injection frequency control method as described in claim 1-5 any one is set
Standby, which includes head module, detection module and voltage control module, it is characterised in that:
The head module includes nozzle, pulsometer and Z axis linear motion mould group, wherein to be mounted on the Z axis straight for the nozzle
Line moves in mould group, and can realize the adjustment to nozzle to base distance between plates；The pulsometer and the nozzle pass through air supply pipe
It is connected, for controlling black chamber air pressure；
The detection module includes current detecting system, drop observation system and nozzle laser ranging system, wherein the electric current
Detection system detects current peak by the current sensor connecting with the nozzle；The drop observation system utilizes institute
Vision camera and stroboscopic light source acquisition drop flight map picture are stated, and drop actual volume and reality are calculated by image procossing
Border initial velocity；The nozzle laser ranging system is realized by the laser range finder being mounted on beside the nozzle to spray
Real-time measurement of the mouth to substrate distance；
The voltage control module includes host computer, spray printing control card and current control circuit, wherein the host computer will be according to
The injection frequency optimal control in test print stage, the online feedforward control of injection frequency in formal printing stage, and formal printing
The Wave data that the injection frequency online feedback in stage controls and corresponds to update is transferred to the spray printing control card, then by the spray
It prints control card and instruction is parsed into generation relevant voltage control signal simultaneous transmission to the voltage control circuit, finally by described
Voltage waveform needed for voltage control signal generates the nozzle ink jet sprays corresponding drop.
7. spray printing device as claimed in claim 6, which is characterized in that the injection object of above-mentioned spray printing device is preferably all kinds of soft
Property electronics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811600534.2A CN109823049B (en) | 2018-12-26 | 2018-12-26 | Multi-target jet frequency control method and device for jet printing liquid drops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811600534.2A CN109823049B (en) | 2018-12-26 | 2018-12-26 | Multi-target jet frequency control method and device for jet printing liquid drops |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109823049A true CN109823049A (en) | 2019-05-31 |
| CN109823049B CN109823049B (en) | 2019-12-24 |
Family
ID=66861208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811600534.2A Active CN109823049B (en) | 2018-12-26 | 2018-12-26 | Multi-target jet frequency control method and device for jet printing liquid drops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109823049B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641018A (en) * | 2019-09-25 | 2020-01-03 | 青岛理工大学 | Device and method for manufacturing flexible transparent conductive films in batch based on micro-nano 3D printing |
| CN111332020A (en) * | 2020-03-23 | 2020-06-26 | 华中科技大学 | Multi-error compensation positioning control method and system for jet printing ink drops |
| CN111427591A (en) * | 2020-03-19 | 2020-07-17 | Oppo（重庆）智能科技有限公司 | Program offline manufacturing method and device, storage medium and electronic equipment |
| CN113547844A (en) * | 2021-07-21 | 2021-10-26 | 深圳圣德京粤科技有限公司 | Ink jet ink amount control method for starch food material and printing equipment |
| CN113569500A (en) * | 2021-07-26 | 2021-10-29 | 南京理工大学 | Droplet ejection forming ejection state and droplet deposition size prediction method |
| CN114153405A (en) * | 2021-12-03 | 2022-03-08 | 中科计算技术西部研究院 | Data processing method and system for fault detection of DNA sequence printing equipment |
| CN114801477A (en) * | 2022-03-11 | 2022-07-29 | 华中科技大学 | Patterning planning method, printing method and system for printing display |
| CN115107370A (en) * | 2022-05-25 | 2022-09-27 | 复旦大学 | Efficient OLED pixel layer printing method and device and storage medium |
| CN115593115A (en) * | 2022-11-28 | 2023-01-13 | 季华实验室（Cn） | Printing nozzle bubble discharge method and device and computer readable storage medium |
| CN115817016A (en) * | 2023-01-30 | 2023-03-21 | 苏州希盟科技股份有限公司 | Ink-jet printing state detection device and method |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1233561A (en) * | 1998-02-10 | 1999-11-03 | 佳能株式会社 | Liquid ejecting method and liquid ejecting head |
| CN1410265A (en) * | 2001-09-28 | 2003-04-16 | 佳能株式会社 | Liquid spraying head driving method and driving device thereof |
| CN1558187A (en) * | 2004-02-12 | 2004-12-29 | 上海大学 | Liquid drop measuring method and device |
| JP2005193598A (en) * | 2004-01-09 | 2005-07-21 | Ricoh Printing Systems Ltd | Printing control method for inkjet recording device |
| CN101391524A (en) * | 2007-09-17 | 2009-03-25 | 财团法人工业技术研究院 | Ink-jetting apparatus and correction method |
| CN101734010A (en) * | 2008-11-19 | 2010-06-16 | 富士施乐株式会社 | Liquid droplet ejecting apparatus and liquid droplet ejecting method |
| US20100277533A1 (en) * | 2009-04-30 | 2010-11-04 | David Erdtmann | Method for printing with an accelerating printhead |
| CN101973163A (en) * | 2009-12-17 | 2011-02-16 | 同济大学 | Ink amount controller based on calculating feedforward nonlinear compensation control algorithm |
| CN103722909A (en) * | 2013-12-25 | 2014-04-16 | 华中科技大学 | Multi-physical-quantity cooperative control method oriented to coil-to-coil electronic spraying printing process |
| CN106626803A (en) * | 2016-09-09 | 2017-05-10 | 华中科技大学 | Flexible electron electronic injection equipment having electric field adaptive characteristic and method |
| CN106824618A (en) * | 2016-12-20 | 2017-06-13 | 广东技术师范学院 | A kind of fine liquid drop spray shaping control device based on 3D printing technique |
| CN107835748A (en) * | 2015-07-13 | 2018-03-23 | 扬·弗兰克 | Method for controling ink jet-print head |
| CN108528050A (en) * | 2018-04-14 | 2018-09-14 | 大丰鑫源达化工有限公司 | The system and method for fluency is printed using ink droplet observation instrument tested inks |
| CN109049674A (en) * | 2018-10-18 | 2018-12-21 | 吉林大学 | A kind of increasing material manufacturing device and method for micro-system three-dimensional structure |
-
2018
- 2018-12-26 CN CN201811600534.2A patent/CN109823049B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1233561A (en) * | 1998-02-10 | 1999-11-03 | 佳能株式会社 | Liquid ejecting method and liquid ejecting head |
| CN1410265A (en) * | 2001-09-28 | 2003-04-16 | 佳能株式会社 | Liquid spraying head driving method and driving device thereof |
| JP2005193598A (en) * | 2004-01-09 | 2005-07-21 | Ricoh Printing Systems Ltd | Printing control method for inkjet recording device |
| CN1558187A (en) * | 2004-02-12 | 2004-12-29 | 上海大学 | Liquid drop measuring method and device |
| CN101391524A (en) * | 2007-09-17 | 2009-03-25 | 财团法人工业技术研究院 | Ink-jetting apparatus and correction method |
| CN101734010A (en) * | 2008-11-19 | 2010-06-16 | 富士施乐株式会社 | Liquid droplet ejecting apparatus and liquid droplet ejecting method |
| US20100277533A1 (en) * | 2009-04-30 | 2010-11-04 | David Erdtmann | Method for printing with an accelerating printhead |
| CN101973163A (en) * | 2009-12-17 | 2011-02-16 | 同济大学 | Ink amount controller based on calculating feedforward nonlinear compensation control algorithm |
| CN103722909A (en) * | 2013-12-25 | 2014-04-16 | 华中科技大学 | Multi-physical-quantity cooperative control method oriented to coil-to-coil electronic spraying printing process |
| CN107835748A (en) * | 2015-07-13 | 2018-03-23 | 扬·弗兰克 | Method for controling ink jet-print head |
| CN106626803A (en) * | 2016-09-09 | 2017-05-10 | 华中科技大学 | Flexible electron electronic injection equipment having electric field adaptive characteristic and method |
| CN106824618A (en) * | 2016-12-20 | 2017-06-13 | 广东技术师范学院 | A kind of fine liquid drop spray shaping control device based on 3D printing technique |
| CN108528050A (en) * | 2018-04-14 | 2018-09-14 | 大丰鑫源达化工有限公司 | The system and method for fluency is printed using ink droplet observation instrument tested inks |
| CN109049674A (en) * | 2018-10-18 | 2018-12-21 | 吉林大学 | A kind of increasing material manufacturing device and method for micro-system three-dimensional structure |
Non-Patent Citations (2)
| Title |
|---|
| 尹周平: "柔性电子喷印制造: 材料、工艺和设备", 《科学通报》 * |
| 齐乐华: "均匀液滴喷射过程仿真与试验研究", 《机械工程学报》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641018A (en) * | 2019-09-25 | 2020-01-03 | 青岛理工大学 | Device and method for manufacturing flexible transparent conductive films in batch based on micro-nano 3D printing |
| CN111427591A (en) * | 2020-03-19 | 2020-07-17 | Oppo（重庆）智能科技有限公司 | Program offline manufacturing method and device, storage medium and electronic equipment |
| CN111332020A (en) * | 2020-03-23 | 2020-06-26 | 华中科技大学 | Multi-error compensation positioning control method and system for jet printing ink drops |
| CN113547844A (en) * | 2021-07-21 | 2021-10-26 | 深圳圣德京粤科技有限公司 | Ink jet ink amount control method for starch food material and printing equipment |
| CN113569500A (en) * | 2021-07-26 | 2021-10-29 | 南京理工大学 | Droplet ejection forming ejection state and droplet deposition size prediction method |
| CN114153405B (en) * | 2021-12-03 | 2024-05-28 | 中科计算技术西部研究院 | Data processing method and system for detecting faults of DNA sequence printing equipment |
| CN114153405A (en) * | 2021-12-03 | 2022-03-08 | 中科计算技术西部研究院 | Data processing method and system for fault detection of DNA sequence printing equipment |
| CN114801477A (en) * | 2022-03-11 | 2022-07-29 | 华中科技大学 | Patterning planning method, printing method and system for printing display |
| CN114801477B (en) * | 2022-03-11 | 2023-01-06 | 华中科技大学 | Patterning planning method for printing display, printing method and system |
| CN115107370B (en) * | 2022-05-25 | 2024-04-26 | 复旦大学 | Efficient OLED pixel layer printing method and device and storage medium |
| CN115107370A (en) * | 2022-05-25 | 2022-09-27 | 复旦大学 | Efficient OLED pixel layer printing method and device and storage medium |
| CN115593115A (en) * | 2022-11-28 | 2023-01-13 | 季华实验室（Cn） | Printing nozzle bubble discharge method and device and computer readable storage medium |
| CN115817016A (en) * | 2023-01-30 | 2023-03-21 | 苏州希盟科技股份有限公司 | Ink-jet printing state detection device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109823049B (en) | 2019-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109823049A (en) | A kind of the multiple target injection frequency control method and equipment of spray printing drop | |
| CN109823050B (en) | Multi-stage positioning error compensation method and device for liquid drop ejection for ink-jet printing | |
| CN109823051B (en) | Liquid drop injection fusion overall process volume control method and system and printer | |
| CN113752698B (en) | Ink drop point precision control method and system for ink jet printing | |
| CN111332020B (en) | Multi-error compensation positioning control method and system for jet printing ink drops | |
| CN107128069B (en) | Adjust method, inkjet printing methods, device and its system of inkjet-printing device | |
| Barton et al. | Control of high-resolution electrohydrodynamic jet printing | |
| US9028026B2 (en) | Apparatus for printing on 3-dimensional surface using electrohydrodynamic force | |
| JP2005501691A (en) | Microdeposition equipment | |
| CN104191819A (en) | Array electric fluid jet printing head characterized by independently controllable nozzle jet and realization method of independent control of jet of nozzles | |
| CN101600575A (en) | Printer with configurable memory | |
| CN102161261A (en) | Multi-station jet-printing system of flexible printed circuit board | |
| CN106427218B (en) | Liquid ejection apparatus | |
| US7244310B2 (en) | Over-clocking in a microdeposition control system to improve resolution | |
| CN104309338A (en) | Closed-loop control method for electrospining direct writing technology | |
| JP5044092B2 (en) | Inkjet coating apparatus and method for manufacturing coated body | |
| US20210001624A1 (en) | Real time drop information measurement unit and real time discharging droplet compensating apparatus and method using the same | |
| CN103722909B (en) | A kind of many physical quantitys cooperative control method towards reel-to-reel EFI print procedure | |
| CN110385913B (en) | High-positioning-precision electrohydrodynamic jet printing method | |
| Yue et al. | Intelligent control system for droplet volume in inkjet printing based on stochastic state transition soft actor–critic DRL algorithm | |
| CN212737503U (en) | CCD-based ink dot monitoring system of ink jet printer | |
| CN110525048A (en) | A kind of device, system and method measuring droplet volume | |
| CN110385912B (en) | Electrohydrodynamic jet printing control method of lattice structure pattern with uniform spacing | |
| JP2009095725A (en) | Method of controlling droplet discharge weight of droplet discharge head provided in pattern forming apparatus and pattern forming apparatus | |
| Mishra et al. | Control of high-resolution electrohydrodynamic jet printing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220105 Address after: 430000 280, floor 2, building 1, phase I plant of optoelectronic supporting industrial park, No. 117, zuoling Road, zuoling Town, Donghu New Technology Development Zone, Wuhan, Hubei Province Patentee after: Wuhan guochuangke Photoelectric Equipment Co.,Ltd. Address before: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 1037 Patentee before: HUAZHONG University OF SCIENCE AND TECHNOLOGY |