CN103337114A - Main circuit of network billing machine - Google Patents
Main circuit of network billing machine Download PDFInfo
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- CN103337114A CN103337114A CN2013102455204A CN201310245520A CN103337114A CN 103337114 A CN103337114 A CN 103337114A CN 2013102455204 A CN2013102455204 A CN 2013102455204A CN 201310245520 A CN201310245520 A CN 201310245520A CN 103337114 A CN103337114 A CN 103337114A
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- circuit
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Abstract
The invention discloses a main circuit of a network billing machine. The main circuit comprises accessory circuit modules and a CPU module principal line LM3S9B0, wherein all the accessory circuit modules are connected to the CPU module principal line LM3S9B0. Through the adoption of the structure, the main circuit has the advantages that the power consumption is lowered; the performance is improved; the network functions are increased; each GPRS module can be perfectly replaced.
Description
Technical field
The present invention relates to the field of machines that network is made out an invoice, particularly relate to a kind of network billing machine main line.
Background technology
Embedded system generally is made up of embedded hardware and software, and hardware and software are closely integrated.Hardware is core with the embedded microprocessor, the input-output device of integrated memory and system-specific; Software comprises setup code and driving, embedded OS and application program etc., and these softwares organically combine, the specific integrated software of formation system.
Along with Embedded develop rapidly, the complicacy of embedded device function is day high day by day, and the people needs of embedded device performance are also improving constantly, and original technology power consumption is big, performance is low and need the additional extension network function.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of network billing machine main line, can reduce power consumption, promotes performance, increases network function, and each GPRS module can perfectly be replaced.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of network billing machine main line is provided, this network billing machine main line comprises accessory circuit module and CPU module main line LM3S9B0, and described accessory circuit module all is connected to CPU module main line LM3S9B0;
Preferably, described accessory circuit module comprises power circuit, cpu circuit, GPRS module, display, button, USB interface, serial ports and network interface, and described power circuit, cpu circuit, GPRS module, display, button, USB interface, serial ports and network interface are connected respectively to CPU module main line LM3S9B0;
Preferably, described power circuit comprises that the 24V power supply input circuit is connected to the 5V power circuit, and the 5V power circuit is connected to the 3.3V potential circuit, and the 3.3V potential circuit is connected to CPU module main line LM3S9B0 and each functional module;
Preferably, described cpu circuit comprises that the CPU peripheral circuit is connected to CPU module main line LM3S9B0, is also connecting program sintering circuit, FLASH partial circuit and clock circuit on the CPU peripheral circuit.
The invention has the beneficial effects as follows: a kind of network billing machine of the present invention main line, can reduce power consumption, promote performance, increase network function, each GPRS module can perfectly be replaced.
Description of drawings
Fig. 1 is the structural representation of network billing machine main line of the present invention;
Fig. 2 is that the 5V of network billing machine main line of the present invention changes the 3.3V circuit diagram;
Fig. 3 is the GPRS module principle figure of network billing machine main line of the present invention;
Fig. 4 is the FLASH part schematic diagram of network billing machine main line of the present invention;
Fig. 5 is the program sintering part schematic diagram of network billing machine main line of the present invention;
Fig. 6 is the clock circuit schematic diagram of network billing machine main line of the present invention;
Fig. 7 is the display circuit schematic diagram of network billing machine main line of the present invention;
Fig. 8 is the key circuit schematic diagram of network billing machine main line of the present invention.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that the advantage of invention and feature can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1 to Fig. 8, the embodiment of the invention comprises:
A kind of network billing machine main line, this network billing machine main line comprise accessory circuit module 1 and CPU module main line LM3S9B0 2, and described accessory circuit module 1 all is connected to CPU module main line LM3S9B0 2;
Described accessory circuit module 1 comprises power circuit 10, cpu circuit 11, GPRS module 12, display 13, button 14, usb 15, serial ports 16 and network interface 17, and described power circuit 10, cpu circuit 11, GPRS module 12, display 13, button 14, usb 15, serial ports 16 and network interface 17 are connected respectively to CPU module main line LM3S9B0 2;
Described power circuit 10 comprises that 24V power supply input circuit 101 is connected to 5V power circuit 102, and 5V power circuit 102 is connected to 3.3V potential circuit 103, and 3.3V potential circuit 103 is connected to CPU module main line LM3S9B0 2 and each functional module 104;
Described cpu circuit 11 comprises that CPU peripheral circuit 110 is connected to CPU module main line LM3S9B0 2, is also connecting program sintering circuit 111, FLASH partial circuit 112 and clock circuit 113 on the CPU peripheral circuit 110.
Network billing machine main line of the present invention, can reduce power consumption, promote performance, increase network function, each GPRS module can perfectly be replaced, increased the adaptive faculty of machine on market, can satisfy various users to the different demands of hardware, increase the competitive power of machine on market, developed more client in original market.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (4)
1. network billing machine main line, it is characterized in that: this network billing machine main line comprises accessory circuit module and CPU module main line LM3S9B0, and described accessory circuit module all is connected to CPU module main line LM3S9B0.
2. network billing machine main line according to claim 1, it is characterized in that: described accessory circuit module comprises power circuit, cpu circuit, GPRS module, display, button, USB interface, serial ports and network interface, and described power circuit, cpu circuit, GPRS module, display, button, USB interface, serial ports and network interface are connected respectively to CPU module main line LM3S9B0.
3. network billing machine main line according to claim 1 and 2, it is characterized in that: described power circuit comprises that the 24V power supply input circuit is connected to the 5V power circuit, the 5V power circuit is connected to the 3.3V potential circuit, and the 3.3V potential circuit is connected to CPU module main line LM3S9B0 and each functional module.
4. network billing machine main line according to claim 1 and 2, it is characterized in that: described cpu circuit comprises that the CPU peripheral circuit is connected to CPU module main line LM3S9B0, is also connecting program sintering circuit, FLASH partial circuit and clock circuit on the CPU peripheral circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102455204A CN103337114A (en) | 2013-06-20 | 2013-06-20 | Main circuit of network billing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102455204A CN103337114A (en) | 2013-06-20 | 2013-06-20 | Main circuit of network billing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103337114A true CN103337114A (en) | 2013-10-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102455204A Pending CN103337114A (en) | 2013-06-20 | 2013-06-20 | Main circuit of network billing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103337114A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436700A (en) * | 2011-10-27 | 2012-05-02 | 纪智文 | Intelligent network billing machine |
| CN202662101U (en) * | 2012-07-23 | 2013-01-09 | 杭州爱纬斯电子有限公司 | 3g network billing machine |
| CN202939737U (en) * | 2012-12-13 | 2013-05-15 | 航天信息股份有限公司 | High-end network billing machine |
| CN203455904U (en) * | 2013-06-20 | 2014-02-26 | 苏州易轸电子科技有限公司 | Main circuit of network billing machine |
-
2013
- 2013-06-20 CN CN2013102455204A patent/CN103337114A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436700A (en) * | 2011-10-27 | 2012-05-02 | 纪智文 | Intelligent network billing machine |
| CN202662101U (en) * | 2012-07-23 | 2013-01-09 | 杭州爱纬斯电子有限公司 | 3g network billing machine |
| CN202939737U (en) * | 2012-12-13 | 2013-05-15 | 航天信息股份有限公司 | High-end network billing machine |
| CN203455904U (en) * | 2013-06-20 | 2014-02-26 | 苏州易轸电子科技有限公司 | Main circuit of network billing machine |
Non-Patent Citations (1)
| Title |
|---|
| LUMINARY MICRO, INC.: ""LM3S9B90 Microcontroller DATA SHEET"", 《HTTP://WWW.LUMINARYMICRO.COM》 * |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131002 |