CN201910097U

CN201910097U - Gprs wireless intelligent payment terminal

Info

Publication number: CN201910097U
Application number: CN2010206765818U
Authority: CN
Inventors: 何洪滔; 陈璞
Original assignee: NANNING QUANXUNTONG TECHNOLOGY CONSULTING SERVICES CO LTD
Current assignee: NANNING QUANXUNTONG TECHNOLOGY CONSULTING SERVICES CO LTD
Priority date: 2010-12-23
Filing date: 2010-12-23
Publication date: 2011-07-27
Anticipated expiration: 2020-12-23

Abstract

The utility model discloses a GPRS (General Packet Radio Service) wireless intelligent payment terminal. The payment terminal comprises a power supply circuit, a singlechip, a data memory, a clock chip, a GPRS communication module, a printing module, a display screen, a keyboard, an electronic switch and a buzzer, wherein the electronic switch is used for switching the singlechip to communicate with the GPRS communication module or the printing module; and the buzzer is used for keying promoting and error prompting. The GPRS wireless intelligent payment terminal has the advantage of simplicity in operation, adopts a fixed shortcut key to replace a conventional menu for operation, has wide charging coverage area, can charge not only a mobile phone card, but also a Unicom phone card and a telecommunication phone card, enables the charge for mobile phone communication in remote regions to be more convenient and rapid, allows charging accounts to be clearly printed, and brings convenience for users to check the charging records.

Description

The GPRS intelligent wireless terminal of paying the fees

Technical field

The utility model relates to GPRS wireless telecommunications and embedded system field, particularly a kind of GPRS intelligent wireless terminal of paying the fees.

Background technology

The present existing mobile phone card mode of supplementing with money adopts mainly in the air that the equipment of supplementing with money is supplemented with money, rechargeable card and computer software charging system are supplemented three kinds of modes with money, wherein adopt in the air the equipment of supplementing with money to supplement with money to exist and supplement the single defective of type with money, the equipment of supplementing with money in the air that supplement with money for UNICOM's mobile phone card for example, it can not be supplemented with money to cell phone card or telecommunication handset card, and supplement with money for local UNICOM's mobile phone card, its inquiry of supplementing record with money is also very loaded down with trivial details, can only pass through speech polling; Adopt rechargeable card, it supplements broad covered area with money, and promptly no matter which kind of mobile phone card can both adopt this rechargeable card to supplement with money, but this supplements the complex operation of mode with money, and if mobile phone card number and password mistake all will cause supplementing with money failure; Adopt the computer software charging system to supplement with money, it supplements broad covered area with money, it is clear to supplement account with money, but this mode of supplementing with money needs the network bandwidth and computer equipment, and does not have bill evidence and give the user.

The utility model content

The purpose of this utility model be to provide a kind of simple to operate, supplement broad covered area with money, supplement GPRS intelligent wireless that the clear and convenient inquiry of account supplements record with money the terminal of paying the fees with money.

This GPRS intelligent wireless that the utility model the provides terminal of paying the fees, comprise power circuit, single-chip microcomputer, data-carrier store, clock chip, the GPRS communication module, print module, display screen, keyboard, be used to switch the electronic switch that single-chip microcomputer and GPRS communication module are communicated by letter or communicated by letter with print module, the hummer that is used for button and miscue, described power circuit provides working power for each module of this terminal of paying the fees, described single-chip microcomputer uses the described GPRS communication module of AT instruction manipulation and the host computer of standard to carry out exchanges data, one end of described electronic switch is connected with the serial ports of single-chip microcomputer, its other end and described GPRS communication module, print module connects, described data-carrier store, clock chip, display screen and keyboard all are connected with the I/O mouth of single-chip microcomputer.

Described single-chip microcomputer adopts the STC89C51 series monolithic.Described data-carrier store adopts 24C01.Described clock chip adopts DS1302.Described GPRS communication module adopts the SIM300W of SIMCOM.Described print module adopts thermal printer, uses the transparent transmission mode that the character that will print is sent to described thermal printer.Described electronic switch adopts four road bidirectional electronic switch CD4066.Described display screen adopts 128 * 64 liquid crystal dot matrix display screen, itself and the connected mode employing serial mode of single-chip microcomputer.Described keyboard adopts 5 * 6 matrix keyboards of standard, and the scan mode of described keyboard adopts the interrupt scanning mode.

The utility model is because in operation commonly used, abandon conventional menu operation and adopted fixing shortcut, so it is simple to operate, and supplement broad covered area with money, because it can be supplemented with money to the cell phone card, supplement with money also can for UNICOM's mobile phone card and telecommunication handset card, make the mobile communication of remote districts pay the fees convenient, quick, the utility model can also print supplements account clearly with money, thereby makes things convenient for user inquiring to supplement record with money.

Description of drawings

Fig. 1 is a theory diagram of the present utility model.

Fig. 2 is the connection diagram of single-chip microcomputer in the utility model.

Fig. 3 is the connection diagram of data-carrier store in the utility model.

Fig. 4 is the connection diagram of hummer in the utility model.

Fig. 5 is the connection diagram of GPRS communication module in the utility model.

Fig. 6 is the power circuit diagram in the utility model.

Fig. 7 is the connection diagram of print module control chip in the utility model.

Fig. 8 is the interface circuit figure of print module in the utility model.

Embodiment

Fig. 1 is a theory diagram of the present utility model, comprise power circuit, single-chip microcomputer, data-carrier store, clock chip, the GPRS communication module, print module, display screen, keyboard, be used to switch the electronic switch that single-chip microcomputer and GPRS communication module are communicated by letter or communicated by letter with print module, the hummer that is used for button and miscue, described power circuit provides working power for each module of this terminal of paying the fees, described single-chip microcomputer uses the described GPRS communication module of AT instruction manipulation and the host computer of standard to carry out exchanges data, one end of described electronic switch is connected with the serial ports of single-chip microcomputer, its other end and described GPRS communication module, print module connects, described data-carrier store, clock chip, display screen and keyboard all are connected with the I/O mouth of single-chip microcomputer.Wherein single-chip microcomputer adopts the STC89C51 series monolithic, data-carrier store adopts 24C01, clock chip adopts DS1302, the GPRS communication module adopts the SIM300W of SIMCOM, print module adopts thermal printer, and use the transparent transmission mode that the character that will print is sent to thermal printer, electronic switch adopts four road bidirectional electronic switch CD4066, display screen adopts 128 * 64 liquid crystal dot matrix display screen, the connected mode of itself and single-chip microcomputer adopts serial mode, keyboard adopts 5 * 6 matrix keyboards of standard, and the scan mode of keyboard adopts the interrupt scanning mode.

Fig. 2 is the connection diagram of single-chip microcomputer in the utility model, JP14 is for downloading line interface among the figure, MAX801L is the IC that resets, it is used to the single-chip microcomputer that resets when single-chip microcomputer starts, CD4066 is four road bidirectional electronic switch IC, and it is used to switch single-chip microcomputer and communicates by letter with the GPRS communication module or communicate by letter with print module.

Resistance R 18 ~ R33, R88 ~ R91 are pull-up resistor, and resistance R 60 ~ R70, R83, R54, R8 are current-limiting protection resistance.RETURN, ACCOMPLISH, UPLOADING, FAIL are LED signal lamp drive wires among the figure, and T6 is an external crystal-controlled oscillation, and K0 ~ K4, A8 ~ A13 are the matrix connecting lines of keyboard, and COM and A15 are the thread switching controls of four road bidirectional electronic switch CD4066.

Fig. 3 is the connection diagram of data-carrier store in the utility model, and 24C01 is 1024 a data-carrier store among the figure, and resistance R 85 ~ R87 is a current-limiting protection resistance.

Fig. 4 is the connection diagram of hummer in the utility model, and MINIBEEP is a hummer among the figure, the 9014th, and triode, resistance R 2, R75, R76 are current-limiting protection resistance.

Fig. 5 is the connection diagram of GPRS communication module in the utility model, GC001 is the GPRS communication module among the figure, this GPRS communication module adopts the SIM300W of SIMCOM company, and capacitor C 18, C45, C49 are used to eliminate the influence of the fluctuation of power supply to the GPRS communication module among the figure.

Fig. 6 is the power circuit diagram in the utility model, and LM2596 is 5V power supply voltage stabilizing IC among the figure, and the 5V power supply of its generation is the single-chip microcomputer power supply, D14 is 5288 diodes, L4 is the inductance of 100uH, and LM117 is 3.3V power supply voltage stabilizing IC, and the 3.3V power supply of its generation is the power supply of GPRS communication module.

Fig. 7 is the connection diagram of print module control chip in the utility model, and STM32P101 is the print module controller among the figure, and 25VF040 is the dot array data storage chip of print module.

Fig. 8 is the interface circuit figure of print module in the utility model, and LB1836 is the printer motor drive ic among the figure, and LM393 is two voltage comparator integrated circuit.

Claims

1. GPRS intelligent wireless terminal of paying the fees, it is characterized in that this terminal of paying the fees comprises power circuit, single-chip microcomputer, data-carrier store, clock chip, the GPRS communication module, print module, display screen, keyboard, be used to switch the electronic switch that single-chip microcomputer and GPRS communication module are communicated by letter or communicated by letter with print module, the hummer that is used for button and miscue, described power circuit provides working power for each module of this terminal of paying the fees, described single-chip microcomputer uses the described GPRS communication module of AT instruction manipulation and the host computer of standard to carry out exchanges data, one end of described electronic switch is connected with the serial ports of single-chip microcomputer, its other end and described GPRS communication module, print module connects, described data-carrier store, clock chip, display screen and keyboard all are connected with the I/O mouth of single-chip microcomputer.

2. the GPRS intelligent wireless according to claim 1 terminal of paying the fees is characterized in that described single-chip microcomputer adopts the STC89C51 series monolithic.

3. the GPRS intelligent wireless according to claim 1 terminal of paying the fees is characterized in that described data-carrier store adopts 24C01.

4. the GPRS intelligent wireless according to claim 1 terminal of paying the fees is characterized in that described clock chip adopts DS1302.

5. the GPRS intelligent wireless according to claim 1 terminal of paying the fees is characterized in that described GPRS communication module adopts the SIM300W of SIMCOM.

6. the GPRS intelligent wireless according to claim 1 terminal of paying the fees is characterized in that described print module adopts thermal printer, adopts the transparent transmission mode that the character that will print is sent to described thermal printer.

7. the GPRS intelligent wireless according to claim 1 terminal of paying the fees is characterized in that described electronic switch adopts four road bidirectional electronic switch CD4066.

8. the GPRS intelligent wireless according to claim 1 terminal of paying the fees is characterized in that described display screen adopts 128 * 64 liquid crystal dot matrix display screen, itself and the connected mode employing serial mode of single-chip microcomputer.

9. the GPRS intelligent wireless according to claim 1 terminal of paying the fees is characterized in that described keyboard adopts 5 * 6 matrix keyboards of standard, and the scan mode of described keyboard adopts the interrupt scanning mode.