CN205238888U - High -speed big character spouts a yard system based on FPGA - Google Patents
High -speed big character spouts a yard system based on FPGA Download PDFInfo
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- CN205238888U CN205238888U CN201520906560.3U CN201520906560U CN205238888U CN 205238888 U CN205238888 U CN 205238888U CN 201520906560 U CN201520906560 U CN 201520906560U CN 205238888 U CN205238888 U CN 205238888U
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- 238000004891 communication Methods 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000007639 printing Methods 0.000 claims description 15
- 238000005507 spraying Methods 0.000 claims description 13
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
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- 238000007667 floating Methods 0.000 description 1
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- 230000010354 integration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model relates to a high -speed big character spouts a yard system based on FPGA, input equipment, main control computer unit, shower nozzle the control unit, photoelectric sensor and big character shower nozzle including the outside, equipment and main control computer unit connection are typeeed to the outside for realize typeeing of type information, the main control computer unit is used for realizing that it edits to input the information that equipment inputted to the outside to data transmission after will editing gives shower nozzle the control unit, shower nozzle the control unit includes communication module, a FPGA module, communication module is used for receiving the data of main control computer unit transmission, a FPGA module is used for receiving the warp the data of communication module transmission, shower nozzle the control unit still with photoelectric sensor connects with big character shower nozzle, through photoelectric sensor's signal is received to a FPGA module, and then controls big character shower nozzle and print, the main control computer unit is industrial computer and/or PC. The utility model provides high data transmission bauds and transmission distance have improved greatly to print and have spouted the bit rate.
Description
Technical field
The utility model relates to the large character code spraying system of a kind of high speed based on FPGA.
Background technology
Traditional F PGA (Field-ProgrammableGateArray), i.e. field programmable gate array, it be PAL,The product further developing on the basis of the programming device such as GAL, CPLD. It is as in special IC (ASIC) fieldA kind of semi-custom circuit occur, both solved the deficiency of custom circuit, overcome again original programming device gate circuitThe limited shortcomings of number, what after programming, produce due to it is a kind of hardware circuit, thus have at a high speed, parallel data processingAbility.
Single-chip microcomputer (MCU) is a kind of IC chip, is to adopt very large scale integration technology having data placeCentral processor CPU, random access memory ram, read only memory ROM, multiple I/O mouth and the interrupt system of reason ability, timer/The functions such as counter are integrated into the little and perfect microcomputer system forming on a silicon chip, at industrial control fieldExtensive use, but it is order execution of instruction one by one, itself does not possess the ability of parallel processing.
At present on the market most large character code spraying system mainly by industrial computer/PC, the monolithic of 8/16/32Machine, photoelectric sensor, the recording devices such as keyboard/touch-screen, and other Aided Machine mechanism compositions. Wherein industrial computer/PC doesFor the main control computer of human-computer interaction interface, single-chip microcomputer is as the main control computer of nozzle printing control, and the effect of keyboard/touch-screen is typingType information, the effect of other Aided Machine mechanisms is stationary electronic devices, is coding print system supply ink. Code spraying systemBe mainly to arrive human-computer interaction interface by keyboard/touch-screen input type information, process human-computer interaction interface is to these informationAfter editing, then pass to single-chip microcomputer by serial ports or spi bus and store, ready-to-print, when single-chip microcomputer or workControl machine receives after photosignal, and single-chip microcomputer just starts to control shower nozzle and prints.
Due to current system mainly adopt by serial ports or spi bus carry out transfer of data adopt simultaneously single-chip microcomputer asThe main control chip of controlling shower nozzle, owing to carrying out transfer of data by serial ports or spi bus, exists transmission speed slow, transmissionThe problems such as near distance. And two things of single-chip microcomputer parallel processing simultaneously, when processing something, other somethingMust must stop, therefore, when single-chip microcomputer is in the time controlling nozzle printing, can not receive the data from industrial computer simultaneously, soAfter must requiring to have printed, receive again data, otherwise can cause the loss of data. Therefore current this similar systemMaximum problem is that print speed is very slow, and printing effect is lower, particularly ought be placed on the speed of the article on belt transport bandThan faster time, just often there will be no marking to print, the identified areas on the position deviation article of even printing, cause article orThe situations such as person's article packaging coding mark is unclear, defective. So factory, in order correct printed product to identify, can only fall at presentThe transmission speed of low belt, greatly reduces the production efficiency of factory like this.
Summary of the invention
The purpose of this utility model is to provide the large character coding of a kind of high speed based on FPGA addressing the above problem systemSystem, this system all has a distinct increment to data transmission bauds, antijamming capability, data transmission distance, and has greatly improved printingCoding speed.
For achieving the above object, the technical solution of the utility model is: the large character coding of a kind of high speed based on FPGA systemSystem, comprises outside recording device, main control computer unit, shower nozzle control module, photoelectric sensor and large character shower nozzle;
Described outside recording device is connected with main control computer unit, for realizing the typing of type information;
Described main control computer unit is edited the information of outside recording device typing for realizing, and by the number after editorReportedly be defeated by described shower nozzle control module unit;
Described shower nozzle control module comprises communication module, a FPGA module, and described communication module is used for receiving described masterThe data of control machine unit transmission, a described FPGA module is for receiving the data through described communication module transmission; Described shower nozzleControl module is also connected with described photoelectric sensor and large character shower nozzle, receives photoelectric sensor by a described FPGA moduleSignal, and then control large character nozzle printing;
Described main control computer unit is industrial computer and/or PC.
In the utility model one embodiment, in the time that described main control computer unit is industrial computer, described shower nozzle control moduleCommunication module is parallel data coffret, the data that described parallel data coffret transmits for receiving described industrial computer,And be transferred to a described FPGA module.
In the utility model one embodiment, in the time that described main control computer unit is PC, also comprise a transfer of data relayingDevice unit, the communication module of described shower nozzle control module is the one 485 communication module; Described data link unit comprisesUSB communication interface, the 2nd FPGA module and the 2 485 communication module, described USB communication interface is used for receiving described PC transmissionData, and be transferred to the 2nd FPGA module, then transfer data to described shower nozzle control list by the 2 485 communication moduleThe one 485 communication module of unit, then and be transferred to a described FPGA module.
In the utility model one embodiment, in the time that described main control computer unit is industrial computer and PC, also comprise dataTransmission trunking device unit, the communication module of described shower nozzle control module comprises the parallel data coffret mould of communicating by letter with the 1Piece; The data that described parallel data coffret transmits for receiving described industrial computer, and be transferred to a described FPGA module;Described data link unit comprises USB communication interface, the 2nd FPGA module and the 2 485 communication module, and described USB is logicalThe data that communication interface transmits for receiving described PC, and be transferred to the 2nd FPGA module, then by the 2 485 communication moduleTransfer data to the one 485 communication module of described shower nozzle control module, then and be transferred to a described FPGA module.
In the utility model one embodiment, described outside recording device comprises keyboard and touch-screen.
Compared to prior art, the utlity model has following beneficial effect:
1., when having solved traditional large character code spraying system and carrying out transfer of data by serial ports or spi bus, exist biographyTransmission of data is slow, the problem that transmission range is near, and the application's motion adopts parallel data/address bus to carry out transfer of data, has data and passesDefeated speed is fast, the advantage of long transmission distance;
2., while having solved traditional large character code spraying system use Single-chip Controlling nozzle printing, exist printing express delivery slow, numberAccording to receiving not in time the problem that causes loss of data, the application's motion adopts the parallel processing technique of FPGA to have printing express deliveryHurry up, the punctual reception of data can not cause the advantage of loss of data;
3. to solve plant produced in order correct printed product identifying, and to have needed to reduce the problem of growth line speed of production,The application's motion adopts FPGA floating number frequency splitting technology, realizes the arbitrary velocity of shower nozzle and prints, and has very strong adaptability simultaneouslyThe advantage of production efficiency is provided greatly.
Brief description of the drawings
Fig. 1 is the large character code spraying system of the high speed of the utility model based on FPGA schematic diagram.
Fig. 2 is that the utility model is worked as described main control computer unit while being industrial computer, the utility model system principle diagram.
Fig. 3 is that the utility model is worked as described main control computer unit while being PC, the utility model system principle diagram.
Fig. 4 is that the utility model is worked as described main control computer unit while being industrial computer and PC, the utility model system principle frameFigure.
In figure: 1-PC machine, 2-industrial computer, 3-FPGA, 4-parallel data coffret, 5-485,6-USB, the large character spray of 7-Head, 8-photoelectric sensor, 9-keyboard, 10-touch-screen, 11-data link, 12-shower nozzle control module.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is specifically described.
As Figure 1-4, the large character code spraying system of a kind of high speed based on FPGA of the present utility model, comprises outside typingEquipment (being the input equipments such as keyboard or touch-screen), main control computer unit, shower nozzle control module, photoelectric sensor and large character sprayHead;
Described outside recording device is connected with main control computer unit, for realizing the typing of type information;
Described main control computer unit is edited the information of outside recording device typing for realizing, and by the number after editorReportedly be defeated by described shower nozzle control module unit;
Described shower nozzle control module comprises communication module, a FPGA module, and described communication module is used for receiving described masterThe data of control machine unit transmission, a described FPGA module is for receiving the data through described communication module transmission; Described shower nozzleControl module is also connected with described photoelectric sensor and large character shower nozzle, receives photoelectric sensor by a described FPGA moduleSignal, and then control large character nozzle printing;
Described main control computer unit is industrial computer and/or PC.
In the time that described main control computer unit is industrial computer, the communication module of described shower nozzle control module is that parallel data transmission connectsMouthful, the data that described parallel data coffret transmits for receiving described industrial computer, and be transferred to a described FPGA module.
In the time that described main control computer unit is PC, also comprise a data link unit, described shower nozzle control moduleCommunication module be the one 485 communication module; Described data link unit comprises USB communication interface, the 2nd FPGA mouldPiece and the 2 485 communication module, the data that described USB communication interface transmits for receiving described PC, and be transferred to secondFPGA module, then by the 2 485 communication module transfer data to described shower nozzle control module the 1 communication mouldPiece, then and be transferred to a described FPGA module.
In the time that described main control computer unit is industrial computer and PC, also comprise a data link unit, described shower nozzleThe communication module of control module comprises parallel data coffret and the one 485 communication module; Described parallel data coffretFor receiving the data of described industrial computer transmission, and be transferred to a described FPGA module; Described data link unitComprise USB communication interface, the 2nd FPGA module and the 2 485 communication module, described USB communication interface is used for receiving described PCThe data of transmission, and be transferred to the 2nd FPGA module, then transfer data to described shower nozzle control by the 2 485 communication moduleThe one 485 communication module of unit processed, then and be transferred to a described FPGA module.
Below specifically tell about the specific implementation principle of the utility model system.
1. the information that keyboard [9] need to be printed toward PC [1] typing, and at PC [1], the information of typing is compiledVolume;
2. data link [11] is by FPGA[3], 485[5], USB[6] form;
3.PC machine [1] transfers data to the USB[6 in data link [11]];
4. the USB[6 in data link [11]] transfer of data is to FPGA[3];
5. the FPGA[3 in data link [11]] transfer data to 485[5];
6. shower nozzle control module [12] is by FPGA[3], parallel data coffret [4], 485[5];
7. FPGA[3 in shower nozzle control module [12]] control large character shower nozzle [7] work;
8. FPGA[3 in shower nozzle control module [12]] receive the signal from photoelectric sensor [8];
9. the information that touch-screen [10] need to be printed to industrial computer [2] typing, and at industrial computer [2] information to typingEdit;
10. the 485[5 in shower nozzle control module [12]] receive from 485[5 in data link [11]] numberAccording to rear, FPGA[3 in shower nozzle control module [12]] data are stored, when photoelectric sensor [8] produces the backward shower nozzle of signalFPGA[3 in control module [12]] after transmission, FPGA[3 in shower nozzle control module [12]] control large character shower nozzle [7] and enterRow is printed;
Parallel data coffret [4] in 11. shower nozzle control modules [12] receives from the data in industrial computer [2]After, FPGA[3 in shower nozzle control module [12]] data are stored, when photoelectric sensor [8] produces the backward shower nozzle control of signalFPGA[3 in unit processed [12]] after transmission, FPGA[3 in shower nozzle control module [12]] control large character shower nozzle [7] and carry outPrint;
FPGA[3 in 12. shower nozzle control modules [12]] in controlling nozzle printing, by shower nozzle control module [12]In parallel data coffret [4] send and need the data of printing next time to industrial computer [2] request;
FPGA[3 in 13. shower nozzle control modules [12]] in controlling nozzle printing, by shower nozzle control module [12]In 485[5] to 485[5 in data link [11]] request sends needs the data of printing next time;
FPGA[5 in 14. data links [11]] receive 485[5 in data link [11]] request after,USB[6 in control data transmission repeater [11]] send and need the data of printing next time to PC [5] request.
More than preferred embodiment of the present utility model, all changes of doing according to technical solutions of the utility model, institute producesFunction while not exceeding the scope of technical solutions of the utility model, all belong to protection domain of the present utility model.
Claims (5)
1. the large character code spraying system of the high speed based on FPGA, is characterized in that: comprise outside recording device, main control computer listUnit, shower nozzle control module, photoelectric sensor and large character shower nozzle;
Described outside recording device is connected with main control computer unit, for realizing the typing of type information;
Described main control computer unit is edited the information of outside recording device typing for realizing, and the data after editor are passedBe defeated by described shower nozzle control module unit;
Described shower nozzle control module comprises communication module, a FPGA module, and described communication module is used for receiving described main control computerThe data of unit transmission, a described FPGA module is for receiving the data through described communication module transmission; Described shower nozzle controlUnit is also connected with described photoelectric sensor and large character shower nozzle, receives the letter of photoelectric sensor by a described FPGA moduleNumber, and then control large character nozzle printing;
Described main control computer unit is industrial computer and/or PC.
2. the large character code spraying system of a kind of high speed based on FPGA according to claim 1, is characterized in that: as described masterWhen control machine unit is industrial computer, the communication module of described shower nozzle control module is parallel data coffret, described parallel dataThe data that coffret transmits for receiving described industrial computer, and be transferred to a described FPGA module.
3. the large character code spraying system of a kind of high speed based on FPGA according to claim 1, is characterized in that: as described masterWhen control machine unit is PC, also comprise a data link unit, the communication module of described shower nozzle control module is first485 communication modules; Described data link unit comprises USB communication interface, the 2nd FPGA module mould of communicating by letter with the 2 485Piece, described USB communication interface is for receiving the data of described PC transmission, and is transferred to the 2nd FPGA module, then by the2 485 communication modules transfer data to the one 485 communication module of described shower nozzle control module, then and are transferred to described firstFPGA module.
4. the large character code spraying system of a kind of high speed based on FPGA according to claim 1, is characterized in that: as described masterWhen control machine unit is industrial computer and PC, also comprise a data link unit, the communication mould of described shower nozzle control modulePiece comprises parallel data coffret and the one 485 communication module; Described parallel data coffret is used for receiving described industry controlThe data of machine transmission, and be transferred to a described FPGA module; Described data link unit comprise USB communication interface,The 2nd FPGA module and the 2 485 communication module, described USB communication interface is for receiving the data of described PC transmission, and biographyBe defeated by the 2nd FPGA module, then transfer data to the 1 of described shower nozzle control module by the 2 485 communication moduleCommunication module, then and be transferred to a described FPGA module.
5. according to the large character code spraying system of a kind of high speed based on FPGA described in claim 1 to 4 any one, its feature existsIn: described outside recording device comprises keyboard and touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906560.3U CN205238888U (en) | 2015-11-16 | 2015-11-16 | High -speed big character spouts a yard system based on FPGA |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520906560.3U CN205238888U (en) | 2015-11-16 | 2015-11-16 | High -speed big character spouts a yard system based on FPGA |
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| CN205238888U true CN205238888U (en) | 2016-05-18 |
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| CN201520906560.3U Expired - Fee Related CN205238888U (en) | 2015-11-16 | 2015-11-16 | High -speed big character spouts a yard system based on FPGA |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109426467A (en) * | 2017-09-05 | 2019-03-05 | 北京立思辰计算机技术有限公司 | A kind of laser printer method for transmitting signals |
| CN114905871A (en) * | 2022-04-24 | 2022-08-16 | 昇捷丰标识科技(厦门)有限公司 | FPGA-based high-speed data transmission method and system for inkjet printer |
-
2015
- 2015-11-16 CN CN201520906560.3U patent/CN205238888U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109426467A (en) * | 2017-09-05 | 2019-03-05 | 北京立思辰计算机技术有限公司 | A kind of laser printer method for transmitting signals |
| CN114905871A (en) * | 2022-04-24 | 2022-08-16 | 昇捷丰标识科技(厦门)有限公司 | FPGA-based high-speed data transmission method and system for inkjet printer |
| CN114905871B (en) * | 2022-04-24 | 2024-04-09 | 昇捷丰标识科技(厦门)有限公司 | FPGA-based high-speed data transmission method and system for code spraying machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200807 Address after: 201800 rooms 102, 103, 104, 105, 1 / F, building 4, 333 Huagao Road, Huating Town, Jiading District, Shanghai Patentee after: Shanghai Tianhe Intelligent Equipment Co.,Ltd. Address before: 350001 No. 2 Bailong Hotel, comprehensive road, Gulou District, Fujian, Fuzhou Patentee before: Zheng Yingkun |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20201116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |