CN205609165U - Intelligence two -dimensional code display terminal's control structure - Google Patents
Intelligence two -dimensional code display terminal's control structure Download PDFInfo
- Publication number
- CN205609165U CN205609165U CN201620363817.XU CN201620363817U CN205609165U CN 205609165 U CN205609165 U CN 205609165U CN 201620363817 U CN201620363817 U CN 201620363817U CN 205609165 U CN205609165 U CN 205609165U
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- China
- Prior art keywords
- interface
- chip microcomputer
- control structure
- display terminal
- quick response
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Abstract
The utility model relates to the field of electronic technology, a intelligence two -dimensional code display terminal's control structure is provided, including microUSB interface, USB commentaries on classics uart interface, steady voltage chip, singlechip, LCD, bluetooth module, procedure burn interfaces, crystal oscillator, full -color LED unit and backlight unit, wherein: the microUSB interface is establish power supply with singlechip, LCD respectively through the steady voltage chip and is connected, changes the uart interface through USB simultaneously and is connected with singlechip foundation, the singlechip respectively with bluetooth module, procedure burn interfaces, crystal oscillator and full -color LED unit connection to and LCD passes through backlight unit and singlechip and establishs and is connected, by aforementioned structure, has solved intelligence two -dimensional code display terminal's control structure's technical problem, has reached just small good result of low cost, low energy consumption.
Description
Technical field
This utility model relates to electronic technology field, refers in particular to provide the control structure of a kind of intelligence Quick Response Code display terminal.
Background technology
The Quick Response Code display device of prior art, is all to use double screen cashier's machine or color page printing when for mobile payment.Double screen cashier's machine is one display towards guest of increase on single screen cashier's machine, can increase cost and electric quantity consumption.The Quick Response Code of color page printing is inconvenient to revise, and Quick Response Code needed again to print when losing efficacy or revise.And the Quick Response Code of color page printing can not comprise every payment information.This utility model people microprocessor based on ARM Cortex-M3 core develops without operating system, and is embedded in efficient two-dimensional code generating algorithm, and moment generates Quick Response Code.And use general USB interface, it is connected with overwhelming majority cashier the most on the market, and compatible Windows, android system.There is the features such as low cost, low-power consumption and volume are little.
Summary of the invention
For solving above-mentioned technical problem, main purpose of the present utility model is to provide the control structure of a kind of intelligence Quick Response Code display terminal.
For reaching above-mentioned purpose, the technical scheme of this utility model application is: provide the control structure of a kind of intelligence Quick Response Code display terminal, uart interface, voltage stabilizing chip, single-chip microcomputer, liquid crystal display, bluetooth module, burning program interface, crystal oscillator, all-colour LED unit and back light unit is turned including MicroUSB interface, USB, wherein: MicroUSB interface is set up power supply supply respectively and is connected by voltage stabilizing chip with single-chip microcomputer, liquid crystal display, turn uart interface by USB simultaneously and be connected with single-chip microcomputer foundation；Single-chip microcomputer is connected with bluetooth module, burning program interface, crystal oscillator and all-colour LED unit respectively, and liquid crystal display is connected with single-chip microcomputer foundation by back light unit.
Preferred in the present embodiment, voltage stabilizing chip is for providing the power management chip of 3.3V power supply, and includes that input/outfan, input are connected with MicroUSB interface；Outfan is connected with single-chip microcomputer, liquid crystal display respectively.
Preferred in the present embodiment, USB turns uart interface and includes USB interface, uart interface, and wherein uart interface is connected with single-chip microcomputer；USB interface is connected with MicroUSB interface.
Preferred in the present embodiment, liquid crystal display is connected with single-chip microcomputer, and the interface generated under the control of single-chip microcomputer includes Logo, order number, total price, Quick Response Code.
Preferred in the present embodiment, back light unit includes input/outfan, and input is connected with single-chip microcomputer, and outfan is connected with liquid crystal display.
Compared with prior art, it has the advantages that this utility model: make simple, low cost；Energy-saving safety, power consumption is little, and can reduce product and take up room, and volume is little, and can singly quickly generate the Quick Response Code including Payment Amount for every consumption.
Accompanying drawing explanation
Fig. 1 is the frame structure schematic diagram of the present embodiment.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining the technical solution of the utility model, and is not construed as restriction of the present utility model.
In description of the present utility model, term " interior ", " outward ", " longitudinally ", " laterally ", " on ", D score, " top ", the orientation of the instruction such as " end " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model rather than requires that therefore this utility model must be not construed as restriction of the present utility model with specific azimuth configuration and operation.
Refer to Fig. 1, it it is the frame structure schematic diagram of the control structure of a kind of intelligence Quick Response Code display terminal that this utility model provides, figure includes that MicroUSB interface, USB turn uart interface, voltage stabilizing chip, single-chip microcomputer, liquid crystal display, bluetooth module, burning program interface, crystal oscillator, all-colour LED unit, back light unit, wherein:
3.3V voltage stabilizing chip (also known as " power management chip "), it is provided that 3.3V power supply, to single-chip microcomputer and LCD device electric supply；
USB turns uart interface (be USB interface and turn uart interface), the data being responsible for computer to send are transferred to single-chip microcomputer by uart interface, the data that single-chip microcomputer is returned are transferred to computer, in the present embodiment, USB interface is two kinds of different communication protocols with uart interface, and USB interface is common on computer；Uart interface is the communication interface that single-chip microcomputer is conventional, for communicating with host computer；
Bluetooth module, mobile phone or computer for having Bluetooth function connect, and realize wireless data transmission by the pairing of bluetooth, in the present embodiment, using uart interface communication between bluetooth module and single-chip microcomputer, the data simultaneously single-chip microcomputer returned are transferred on mobile phone or computer；
Single-chip microcomputer (i.e. central processing unit), provides driving instruction by the software system being loaded with to liquid crystal display, sends control instruction to back light unit, all-colour LED unit simultaneously；
Liquid crystal display is connected with single-chip microcomputer, and Logo, order number, total price, Quick Response Code included by the interface generated by Single-chip Controlling；
Burning program interface is connected with cd-rom recorder (not shown), for code debugging and burning program；
Crystal oscillator provides clock reference to single-chip microcomputer；
All-colour LED unit is through Single-chip Controlling, by changing different color instruction client display current states；
Back light unit is connected between single-chip microcomputer and liquid crystal display, controls switch and the brightness of LCD backlight.
Claims (5)
1. the control structure of an intelligent Quick Response Code display terminal, uart interface, voltage stabilizing chip, single-chip microcomputer, liquid crystal display, bluetooth module, burning program interface, crystal oscillator, all-colour LED unit and back light unit is turned including MicroUSB interface, USB, it is characterized in that: MicroUSB interface is set up power supply supply respectively and is connected by voltage stabilizing chip with single-chip microcomputer, liquid crystal display, turn uart interface by USB simultaneously and be connected with single-chip microcomputer foundation；Single-chip microcomputer is connected with bluetooth module, burning program interface, crystal oscillator and all-colour LED unit respectively, and liquid crystal display is connected with single-chip microcomputer foundation by back light unit.
2. the control structure of intelligence Quick Response Code display terminal as claimed in claim 1, it is characterised in that: voltage stabilizing chip is for providing the power management chip of 3.3V power supply, and includes that input/outfan, input are connected with MicroUSB interface；Outfan is connected with single-chip microcomputer, liquid crystal display respectively.
3. the control structure of intelligence Quick Response Code display terminal as claimed in claim 2, it is characterised in that: USB turns uart interface and includes USB interface, uart interface, and wherein uart interface is connected with single-chip microcomputer；USB interface is connected with MicroUSB interface.
4. the control structure of intelligence Quick Response Code display terminal as claimed in claim 3, it is characterised in that: liquid crystal display is connected with single-chip microcomputer, and the interface generated under the control of single-chip microcomputer includes Logo, order number, total price, Quick Response Code.
5. the control structure of intelligence Quick Response Code display terminal as claimed in claim 4, it is characterised in that: back light unit includes input/outfan, and input is connected with single-chip microcomputer, and outfan is connected with liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620363817.XU CN205609165U (en) | 2016-04-27 | 2016-04-27 | Intelligence two -dimensional code display terminal's control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620363817.XU CN205609165U (en) | 2016-04-27 | 2016-04-27 | Intelligence two -dimensional code display terminal's control structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205609165U true CN205609165U (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620363817.XU Expired - Fee Related CN205609165U (en) | 2016-04-27 | 2016-04-27 | Intelligence two -dimensional code display terminal's control structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113625613A (en) * | 2021-07-07 | 2021-11-09 | 青岛中科英泰商用系统股份有限公司 | Display screen control device and method thereof |
-
2016
- 2016-04-27 CN CN201620363817.XU patent/CN205609165U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113625613A (en) * | 2021-07-07 | 2021-11-09 | 青岛中科英泰商用系统股份有限公司 | Display screen control device and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yin Zhilei Inventor after: Ru Fujian Inventor after: Cao Xin Inventor before: Yin Zhilei Inventor before: Ru Fujian Inventor before: Cao Xin |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Fu Qiang Road, Fuqiang Road, Shenzhen, Guangdong, Shenzhen, Futian Sports Park, three floors, 301, 301 Patentee after: SHENZHEN DODONEW TECHNOLOGY CO.,LTD. Address before: 518000 Fu Qiang Road, Fuqiang Road, Shenzhen, Guangdong, Shenzhen, Futian Sports Park, three floors, 301, 301 Patentee before: SHENZHEN DODONEW TECHNOLOGY CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 |