CN109062522A - A kind of printer control system - Google Patents
A kind of printer control system Download PDFInfo
- Publication number
- CN109062522A CN109062522A CN201811092196.6A CN201811092196A CN109062522A CN 109062522 A CN109062522 A CN 109062522A CN 201811092196 A CN201811092196 A CN 201811092196A CN 109062522 A CN109062522 A CN 109062522A
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- China
- Prior art keywords
- chip
- control system
- printer
- printer control
- master 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.)
- Pending
Links
- 238000004891 communication Methods 0.000 claims abstract description 27
- 230000002708 enhancing effect Effects 0.000 claims abstract description 17
- 238000007639 printing Methods 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims description 18
- 230000004888 barrier function Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000006855 networking Effects 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 15
- 230000001680 brushing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007592 spray painting technique Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005036 potential barrier Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000010415 tropism Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
- G06F3/1211—Improving printing performance
- G06F3/1212—Improving printing performance achieving reduced delay between job submission and print start
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
- G06F3/1236—Connection management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1278—Dedicated interfaces to print systems specifically adapted to adopt a particular infrastructure
- G06F3/1284—Local printer device
Abstract
The invention discloses a kind of printer control systems.The printer control system includes: PC machine；Master control borad, pass through network interface and USB connection between master control borad and PC machine, master control borad includes the first chip and is connected to the USB interface of main control chip, network printing port and dolly plate communication module, is equipped with signal enhancing chip in USB interface, USB interface is connect by signal enhancing chip with main control chip；And dolly plate, dolly plate include the second chip and the master control borad communication module for being connected to the second chip, master control borad communication module is connect with dolly plate communication module.In printer control system provided by the invention, signal enhancing chip is arranged between USB interface and the first chip.USB interface is connect by signal enhancing chip with the first chip.In the big quantity transmission of data high-speed, signal enhancing chip can effectively enhance the length of USB data transmission line, and strong antijamming capability can restore the data being disturbed, and transmission is stablized, clear data.
Description
Technical field
The present invention relates to a kind of printer control systems.
Background technique
Spray-painting printer includes the spray head for air brushing.Printer control system generally comprises PC machine, master control borad and trolley
Plate.Master control borad includes USB interface, the network port and the power supply of processor and connection on a processor.Master control borad passes through USB
Interface and network printing port are connect with PC machine.
Printer control system realizes that the process of inkjet printing is: PC host is responsible for sending control command and needs air brushing
Image data；Master control borad is responsible for receiving and executing the control command that PC machine is sent, and receives the image data that PC machine is sent, and will
Image data is sent to dolly plate after treatment, makes sparking action in proper moment order spray head, prints image.
In existing printer control system, master control borad is directly electrically connected with processor by USB interface, the big number of USB high speed
When amount transmission, the requirement to transmission line is very high, and the bit error rate also increases, and message transmission rate is caused to decline.In addition, imperfect earth
In the case of, USB interface is easy to damage.
In addition, the data between master control borad network printing port and PC machine convey, unreliable, transmission width is small.Power input
Design of the part without inhibition surge current.The easy error in nozzle data line direction, causes spray head and board along bad.System firmware liter
Grade maintenance is inconvenient.Therefore it needs to improve existing printer control system.
Summary of the invention
An object of the present invention be in order to overcome the shortcomings in the prior art, provide it is a kind of realization be arbitrarily input to it is multiple
The printer control system of output.
In order to achieve the above object, the invention is realized by the following technical scheme:
According to the first aspect of the invention, a kind of printer control system is provided.The printer control system includes: PC
Machine；Master control borad, by network interface and USB connection between the master control borad and the PC machine, the master control borad including the first chip and
It is connected to USB interface, network printing port and the dolly plate communication module of the main control chip, is equipped with letter in the USB interface
Number enhancing chip, the USB interface is connected with the main control chip by the signal enhancing chip；And dolly plate, it is described small
Sweep includes the second chip and the master control borad communication module for being connected to second chip, the master control borad communication module with it is described
The connection of dolly plate communication module.
Optionally, electrostatic protection device is equipped in the USB interface.
Optionally, the electrostatic protection device includes ESC protection diode.
Optionally, the ESC protection diode includes RCLAMP0524JTVS and SESD0802Q4UG.
Optionally, the network printing port is connect using gigabit networking with the PC machine.
Optionally, the main control chip be SOC chip, the SOC chip be internally integrated the first ARM, the first FPGA and
GTP。
Optionally, further includes: the power supply for powering for the master control borad is provided with input port on the master control borad
And output port, common mode inductance coil is equipped in the input port.
Optionally, there is Schottky barrier diode in input port reversal connection.
Optionally, further includes: the input port is provided with optical coupling isolator, the optical coupling isolator includes diode
With photosensitive semiconductor pipe；The diode is configured as emitting beam when being applied electric signal；The photosensitive semiconductor pipe quilt
It is configured to receive the light of the diode sending and generates photoelectric current.
Optionally, the diode is 1N4148.
Optionally, optical fiber connects between the master control borad communication module and the dolly plate communication module.
Optionally, second chip uses fpga chip.
Optionally, it is additionally provided with the 2nd ARM for detecting printer head temperature on the dolly plate, described second
ARM is connect with second chip.
Optionally, the spray head regulating circuit connecting with second chip is additionally provided on the dolly plate；And for connecting
The interface of printer head is connect, the spray head regulating circuit is configured to be electrically connected by the interface with printer head.
Optionally, the detection circuit for carrying out overvoltage protection to printer head is additionally provided on the dolly plate.
In printer control system provided by the invention, signal enhancing chip is arranged between USB interface and the first chip.
USB interface is connect by signal enhancing chip with the first chip.In the big quantity transmission of data high-speed, signal enhancing chip can have
The length of effect enhancing USB data transmission line, strong antijamming capability can restore the data being disturbed, and transmission is stablized, clear data.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the printer control system schematic diagram in the preferred embodiment of the present invention.
Fig. 2 is the USB port circuit figure in the preferred embodiment of the present invention.
Fig. 3 is the network printing port circuit figure in the preferred embodiment of the present invention.
Fig. 4 is the SOC chip circuit diagram in the preferred embodiment of the present invention.
Fig. 5 is the power-supplying circuit figure in the preferred embodiment of the present invention.
Fig. 6 is the input port circuit diagram in the preferred embodiment of the present invention.
10:ESD protection diode；11: Schottky barrier diode；12: common mode inductance coil；13: optical coupling isolator.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing:
According to a preferred embodiment of the present invention, a kind of printer control system is provided.Referring to Fig. 1, the printing
Machine control system includes PC machine, master control borad and dolly plate.Pass through network interface and USB connection between the master control borad and the PC machine.
The master control borad includes the first chip, signal enhancing chip, USB interface, network printing port, trolley plate module.
The network printing port and dolly plate communication module are connect with first chip respectively.First chip passes through the net
Network print.er port is connect with the PC machine, realizes the transmission of data.
The signal enhancing chip is arranged between the USB interface and the first chip.The USB interface passes through the letter
Number enhancing chip connect with first chip.In the big quantity transmission of data high-speed, the signal enhancing chip can effectively increase
The length of strong USB data transmission line, strong antijamming capability can restore the data being disturbed, and transmission is stablized, clear data.
Integrated circuit device work limits in range in certain voltage, electric current and power consumption, and the electrostatic charge largely assembled exists
Electrion can be generated in the suitable situation of condition, static discharge passes through the high pressure instant transmission of device wire, may make oxygen
Change layer to disconnect, causes the malfunction of device.Referring to Fig. 2, for the interference and destruction that effectively prevent instantaneous pressure pulse, at this
In embodiment, the USB interface is provided with electrostatic protection device.Further, the electrostatic protection device includes ESD protection
Diode 10.The ESD protection diode 10 is a kind of integrated electrostatic protection device.When input current is more than the specified of it
When voltage, the ESD protection diode 10 can be breakdown, and excessive electric flux is led back to the earth, to play the work of protection circuit
With.Further, the ESC protection diode includes RCLAMP0524JTVS and SESD0802Q4UG.
The dolly plate includes the second chip and the master control borad communication module for being connected to second chip.The master control borad
Communication module is connect with the dolly plate communication module.Between the master control borad communication module and the dolly plate communication module
Connection type can there are many, in the present embodiment, the master control borad communication module connect it with the dolly plate communication module
Between optical fiber connect.
Referring to Fig. 3, for realize high-speed transfer, in the present embodiment, the network printing port using gigabit networking with
The PC machine connection.It is transmitted, speed block, is stablized using the gigabit networking of signal isolation between the main control chip and the PC machine
Property it is high.
Referring to Fig. 4, the main control chip is SOC chip, and the SOC chip is internally integrated in order to realize high-speed transfer
There are the first ARM, the first FPGA and GTP.GTP transceiver is equipped with inside the SOC chip, it can be outstanding as a variety of high-speed communication protocols
It is the bridge of kilomega network, realizes high-speed transfer.In the present embodiment, the master control borad further includes connecting with the SOC chip
PC machine communication module and memory.
Referring to Fig. 5, the printer control system further includes the electricity powered for the master control borad and/or the dolly plate
Source.The input port and output port for connecting the power supply are equipped on the master control borad.In power supply on-off moment,
Very high Overcurrent (namely surge current) can be generated, is a kind of instantaneous interference.In order to inhibit surge current, in this implementation
In example, the input port is provided with common mode inductance coil 12.The common mode inductance coil 12 includes two common mode inductance lines
Circle 12, which is wound on same iron core, and the number of turns and phase are all identical (coiling is reversed).When there is common mode current flowing through coil
When, due to the same tropism of common mode current, understands the induction reactance that generate magnetic field in the same direction in coil and increase coil, show as coil
High impedance generates stronger damping, with this attenuation common-mode electric current, can inhibit surge current.
Referring to Fig. 5, having Schottky barrier diode in input port reversal connection to carry out overvoltage protection to circuit
11.The Schottky barrier diode 11 is the diode based on the potential barrier that metal and semiconductor contact are formed.For example, institute
Schottky barrier diode 11 is stated using RBR2LAM40A.The power supply connects on switching circuit, two pole of Schottky barrier
Pipe 11 is reversely connected in switching circuit.When the switching circuit is connected, the power supply power supply.End moment in the switching circuit,
The Schottky barrier diode 11 can guarantee that electric current continues, and limit instantaneous pressure, carry out overvoltage protection.The Schottky barrier
The forward voltage drop of diode 11 is low, reverse recovery time is short, can improve load power down timing.The switching circuit can be used existing
Technology is not done specifically repeat herein.
Referring to Fig. 6, being additionally provided with optical coupling isolator in the input port of the circuit board to improve anti-interference ability
13, the optical coupling isolator 13 includes diode and photosensitive semiconductor pipe.The diode is applying electric signal by the power supply
When, it emits beam.The photosensitive semiconductor pipe can receive the light that the diode issues and generate photoelectric current, described photosensitive
The photoelectric current that transistor generates is flowed out from the output end.The optical coupling isolation circuit makes between segregate two parts circuit
Not electric is directly connected to, and prevents the interference because caused by having the connection of electricity.Current flowing is prevented, the work of insulation blocking is played
With strong antijamming capability.Further, the diode is 1N4148.The diode uses IN4148, can prevent voltage from rushing
It hits, realizes overvoltage protection.
In the present embodiment, second chip uses fpga chip.Storage, generation of second chip for data
Get data time sequence ready.Further, the printer is spray-painting printer, has spray head.Use is additionally provided on the dolly plate
In the 2nd ARM of detection printer head temperature, the 2nd ARM is connect with second chip.In this way, the master control borad
Communication between energy and the dolly plate, carries out the setting of print parameters.
Spray head regulating circuit and the interface for installing printer head are additionally provided on the dolly plate.The spray head tune
Volt circuit is connect with second chip.The voltage of spray head regulating circuit described in second chip controls.The printer
Spray head is the piezo jets equipped with piezoelectric element.The spray head regulating circuit applies voltage to piezo jets, drives piezoelectric element
It is deformed, sprays ink, realize air brushing.
The detection circuit for carrying out overvoltage protection to printer head is additionally provided on the dolly plate.The detection electricity
Road includes introducing circuit, comparison circuit and cutting circuit.The circuit that is introduced into will be for that will need detection signal to be introduced into comparison circuit.
Whether for comparing need to detect signal normal for the comparison circuit.The cutting circuit includes at least one switch, for cutting off
Output to spray head.The comparison circuit, which is connected to, to be introduced between circuit and cutting circuit.It needs to detect when the introducing circuit
When signal input is abnormal, the output of the comparison circuit makes the switch in the cutting circuit disconnect cutting off to the defeated of spray head
Out, spray head is made to stop air brushing.The prior art can be used in the physical circuit for introducing circuit, comparison circuit and cutting circuit,
This is not repeated them here.
The above is only preferred embodiments of the present invention, are not used to limitation protection scope of the present invention, any in the present invention
Modification, equivalent replacement or improvement in spirit etc., all cover in scope of the presently claimed invention.
Claims (15)
1. a kind of printer control system characterized by comprising
PC machine；
Master control borad, by network interface and USB connection between the master control borad and the PC machine, the master control borad including the first chip and
It is connected to USB interface, network printing port and the dolly plate communication module of the main control chip, is equipped with letter in the USB interface
Number enhancing chip, the USB interface is connected with the main control chip by the signal enhancing chip；And
Dolly plate, the dolly plate include the second chip and the master control borad communication module for being connected to second chip, the master
Control plate communication module is connect with the dolly plate communication module.
2. printer control system according to claim 1, it is characterised in that:
Electrostatic protection device is equipped in the USB interface.
3. printer control system according to claim 2, it is characterised in that:
The electrostatic protection device includes ESC protection diode.
4. printer control system according to claim 3, it is characterised in that:
The ESC protection diode includes RCLAMP0524JTVS and SESD0802Q4UG.
5. printer control system according to claim 1, it is characterised in that:
The network printing port is connect using gigabit networking with the PC machine.
6. printer control system according to claim 1 or 5, it is characterised in that:
The main control chip is SOC chip, and the SOC chip has been internally integrated the first ARM, the first FPGA and GTP.
7. printer control system according to claim 1, which is characterized in that further include:
Power supply for powering for the master control borad, is provided with input port and output port on the master control borad, described
Input port is equipped with common mode inductance coil.
8. printer control system according to claim 7, it is characterised in that:
There is Schottky barrier diode in input port reversal connection.
9. printer control system according to claim 7, which is characterized in that further include:
The input port is provided with optical coupling isolator, the optical coupling isolator includes diode and photosensitive semiconductor pipe；Institute
Diode is stated to be configured as emitting beam when being applied electric signal；The photosensitive semiconductor pipe is configured to receive described two
Pole pipe issue light and generate photoelectric current.
10. printer control system according to claim 9, it is characterised in that:
The diode is 1N4148.
11. printer control system according to claim 1, it is characterised in that:
Optical fiber connects between the master control borad communication module and the dolly plate communication module.
12. printer control system according to claim 1, it is characterised in that:
Second chip uses fpga chip.
13. printer control system according to claim 1, it is characterised in that:
The 2nd ARM for detecting printer head temperature, the 2nd ARM and described second are additionally provided on the dolly plate
Chip connection.
14. printer control system according to claim 1, it is characterised in that:
The spray head regulating circuit connecting with second chip is additionally provided on the dolly plate；And
For connecting the interface of printer head, the spray head regulating circuit is configured to spray by the interface and printer
Head electrical connection.
15. printer control system according to claim 1, it is characterised in that:
The detection circuit for carrying out overvoltage protection to printer head is additionally provided on the dolly plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092196.6A CN109062522A (en) | 2018-09-19 | 2018-09-19 | A kind of printer control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092196.6A CN109062522A (en) | 2018-09-19 | 2018-09-19 | A kind of printer control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109062522A true CN109062522A (en) | 2018-12-21 |
Family
ID=64762939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811092196.6A Pending CN109062522A (en) | 2018-09-19 | 2018-09-19 | A kind of printer control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109062522A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660640A (en) * | 2012-09-24 | 2014-03-26 | 长沙八思量信息技术有限公司 | High-speed inkjet printer control system adopting FPGA to realize bit operation |
| CN104135148A (en) * | 2014-07-17 | 2014-11-05 | 青岛歌尔声学科技有限公司 | USB (Universal Serial Bus) interface circuit |
| CN204517680U (en) * | 2015-04-01 | 2015-07-29 | 西安科技大学 | A kind of interchange inputs doubleway output DC-stabilized circuit |
| CN205945657U (en) * | 2016-08-31 | 2017-02-08 | 严添明 | D class audio power amplifier's switching power supply |
| CN206374388U (en) * | 2017-01-06 | 2017-08-04 | 张孝贤 | A kind of new scan-type piezoelectricity air brushing head printer |
| CN107403095A (en) * | 2017-08-03 | 2017-11-28 | 刘冉 | A kind of education and instruction is given lessons management system |
| CN209168081U (en) * | 2018-09-19 | 2019-07-26 | 浙江昱荣数码喷印技术有限公司 | A kind of printer control system |
-
2018
- 2018-09-19 CN CN201811092196.6A patent/CN109062522A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660640A (en) * | 2012-09-24 | 2014-03-26 | 长沙八思量信息技术有限公司 | High-speed inkjet printer control system adopting FPGA to realize bit operation |
| CN104135148A (en) * | 2014-07-17 | 2014-11-05 | 青岛歌尔声学科技有限公司 | USB (Universal Serial Bus) interface circuit |
| CN204517680U (en) * | 2015-04-01 | 2015-07-29 | 西安科技大学 | A kind of interchange inputs doubleway output DC-stabilized circuit |
| CN205945657U (en) * | 2016-08-31 | 2017-02-08 | 严添明 | D class audio power amplifier's switching power supply |
| CN206374388U (en) * | 2017-01-06 | 2017-08-04 | 张孝贤 | A kind of new scan-type piezoelectricity air brushing head printer |
| CN107403095A (en) * | 2017-08-03 | 2017-11-28 | 刘冉 | A kind of education and instruction is given lessons management system |
| CN209168081U (en) * | 2018-09-19 | 2019-07-26 | 浙江昱荣数码喷印技术有限公司 | A kind of printer control system |
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