CN205644833U - Intelligence two -dimensional code display terminal - Google Patents

Abstract

The utility model relates to the field of electronic technology, a intelligence two -dimensional code display terminal is provided, including showing the seat and using display screen, control circuit and the protective housing that shows the seat and set up as the carrier, wherein: panel and the bedplate that links to each other with the contained angle is drawn together to the demonstration stationary ladle, and the panel has the screen display window of acceping the display screen installation, control circuit establishes in the protective housing to and the protective housing establishes at the panel back with the lock form, and the nationality waits the structure from this, has solved intelligence two -dimensional code display terminal's technical problem, has reached just small good result of low -cost, low energy consumption.

Description

A kind of intelligence Quick Response Code display terminal

Technical field

This utility model relates to electronic technology field, refers in particular to provide 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 a kind of intelligence Quick Response Code display terminal.

For reaching above-mentioned purpose; the technical scheme of this utility model application is: provide a kind of intelligence Quick Response Code display terminal; including display seat and the display screen, control circuit and the containment vessel that arrange for carrier with display seat; wherein: display seat includes panel and the seat board being connected with angle, panel has the screen display window housing display screen installation；Control circuit sets in a protective case, and containment vessel is located at back side of panel with fastening form.

Preferred in the present embodiment, containment vessel includes that shell wall surrounds the shell chamber that shell face is formed, the protruding locating dowel having support and control circuit to arrange and be provided with louvre in the form of an array on the shell face in shell chamber, is additionally provided with the interface hole that appearance MicroUSB interface is exposed to outside shell.

Preferred in the present embodiment, angle is less than 85 degree.

Preferred in the present embodiment, control circuit includes that the MicroUSB interface arranged for carrier with pcb board, voltage stabilizing chip, USB turn uart interface, single-chip microcomputer, bluetooth module, burning program interface, crystal oscillator, all-colour LED unit and back light unit.

Preferred in the present embodiment, MicroUSB interface is set up with single-chip microcomputer, liquid crystal display respectively by voltage stabilizing chip and is connected, and turns uart interface by USB simultaneously and is 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 display screen is connected with single-chip microcomputer foundation by back light unit.

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 perspective view of the present embodiment.

Fig. 2 is the exploded perspective view at another visual angle of Fig. 1.

Fig. 3 is the frame structure schematic diagram of control circuit in Fig. 2.

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 and combine shown in Figure 2, figure provides a kind of intelligence Quick Response Code display terminal 100, including display seat 10 and the display screen 20, control circuit 30 and the containment vessel 40 that arrange for carrier with display seat 10, wherein:

Display seat 10 is L-shaped, and including panel 11 and lower end thereof with the seat board 12 extended less than 85 degree of angles, on panel 11, (i.e. its relatively in position) is provided with screen display window 111, and screen display window 111 holds display screen 20 and arranges to inlay form；

Control circuit 30 (incorporated by reference to refering to Fig. 3) is located in containment vessel 40; and include that the MicroUSB interface 311 arranged for carrier with pcb board 31, voltage stabilizing chip 312, USB turn uart interface 313, single-chip microcomputer 314, bluetooth module 315, burning program interface 316, crystal oscillator 317, all-colour LED unit 318, back light unit 319; wherein: voltage stabilizing chip (also known as " power management chip ") 312 provides 3.3V power supply, powers to single-chip microcomputer 314 and display screen 20；USB turns uart interface (be USB interface and turn uart interface) 313, the data being responsible for computer to send are transferred to single-chip microcomputer 314 by uart interface, the data that single-chip microcomputer 314 is returned are transferred to computer (for external equipment), 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 conventional communication interface of single-chip microcomputer 314, for communicating with host computer；Bluetooth module 315, mobile phone or computer (for external equipment) for having Bluetooth function connect, wireless data transmission is realized by the pairing of bluetooth, in the present embodiment, using uart interface communication between bluetooth module 315 and single-chip microcomputer, the data simultaneously single-chip microcomputer 314 returned are transferred on mobile phone or computer；Single-chip microcomputer (i.e. central processing unit) 314, provides driving instruction by the software system being loaded with to display screen 20, sends control instruction to back light unit 319, all-colour LED unit 318 simultaneously；Display screen 20 is connected with single-chip microcomputer 314, and is controlled by single-chip microcomputer 314 and the Quick Response Code that generates includes the information such as order number, total price；Burning program interface 316 is connected with cd-rom recorder (not shown), for code debugging and burning program；Crystal oscillator 317 provides clock reference to single-chip microcomputer 314；All-colour LED unit 318 controls through single-chip microcomputer 314, by changing different color instruction client display current states；Back light unit 319 is connected between single-chip microcomputer 314 and display screen, controls switch and the brightness of display screen 20 backlight, and

Containment vessel 40 is located at panel 11 back side with fastening form; and include that shell wall (mark) surrounds the shell chamber 41 that shell face (mark) is formed; the upper projection in shell face (mark) in shell chamber 41 has locating dowel 411 that support and control circuit 30 arranges and is provided with louvre 412 in the form of an array, is additionally provided with and holds MicroUSB interface and be exposed to the USB interface hole 413 of shell outer (and beneficially and external devices grafting).

Claims (5)

1. an intelligent Quick Response Code display terminal, including display seat and the display screen, control circuit and the containment vessel that arrange for carrier with display seat, it is characterised in that: display seat includes panel and the seat board being connected with angle, and panel has and houses the screen display window that display screen is installed；Control circuit sets in a protective case, and containment vessel is located at back side of panel with fastening form.

2. intelligence Quick Response Code display terminal as claimed in claim 1; it is characterized in that: containment vessel includes that shell wall surrounds the shell chamber that shell face is formed; the protruding locating dowel having support and control circuit to arrange and be provided with louvre in the form of an array on the shell face in shell chamber, is additionally provided with the interface hole that appearance MicroUSB interface is exposed to outside shell.

3. intelligence Quick Response Code display terminal as claimed in claim 2, it is characterised in that: angle is less than 85 degree.

4. intelligence Quick Response Code display terminal as claimed in claim 3, it is characterised in that: control circuit includes that the MicroUSB interface arranged for carrier with pcb board, voltage stabilizing chip, USB turn uart interface, single-chip microcomputer, bluetooth module, burning program interface, crystal oscillator, all-colour LED unit and back light unit.

5. intelligence Quick Response Code display terminal as claimed in claim 4, it is characterised in that: MicroUSB interface is set up with single-chip microcomputer, liquid crystal display respectively by voltage stabilizing chip and is connected, and turns uart interface by USB simultaneously and is 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 display screen is connected with single-chip microcomputer foundation by back light unit.