CN203480606U - Small fee desk-type POS machine by TCP/IP communication - Google Patents
Small fee desk-type POS machine by TCP/IP communication Download PDFInfo
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- CN203480606U CN203480606U CN201320584716.1U CN201320584716U CN203480606U CN 203480606 U CN203480606 U CN 203480606U CN 201320584716 U CN201320584716 U CN 201320584716U CN 203480606 U CN203480606 U CN 203480606U
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Abstract
The utility model relates a small fee desk-type POS machine by TCP/IP communication. The POS machine comprises a central processing unit and a card reading unit, an external memory cell, a program memory unit and a TCP/IP communication unit which are connected with the central processing unit. The card reading unit is used for acquiring data. The external memory cell is used for storing the data. The program memory unit is used for storing program data of secondary development. The TCP/IP communication unit is used for transmitting the data by TCP/IP. A 32-bit ARM 7-core processor and a linux operating system are adopted such that the machine provided by the utility model has more abundant functions and more stable performance. In addition, it is convenient to upgrade user program, and the machine has strong expansibility. Meanwhile, by the TCP/IP communication mode, communication speed is faster, and communication is more stable. In addition, a database is also adopted to store consumption data, and the consumption data is more stable.
Description
Technical field
The utility model relates to network communication and the desk-top POS machine technology of small amount charge, especially a kind of desk-top POS machine of small amount charge that adopts TCP/IP communication.
Background technology
Small amount charge IC-card bankcard consumption machine is a kind of widely used consumption terminal.The current desk-top POS machine of small amount charge style is on the market more outmoded, and its core processing CPU processing speed adopting is slow conventionally, and scalability is not strong, often needs to extend out functional module, makes overall performance unstable.Meanwhile, for IC-card consumption, the function of customer requirement is had nothing in common with each other, and most of IC-card consumer device lacks second development interface, to client and production firm, brings great inconvenience.Because client constantly increases, Machine Type also constantly increases, and this shortcoming is given management, maintenance and brought after sale great inconvenience.
And IC-card bankcard consumption machine of the prior art generally adopts the nearest RS485/RS232 communication modes of communication distance, consumption data is uploaded and consumption parameter download efficiency declines greatly, client's cost of labor is increased.In addition, IC-card bankcard consumption machine of the prior art also have heatproof low, do not support PSAM card encryption, cannot extension CPU card etc. shortcoming.
Summary of the invention
For above-mentioned mentioned problem, the utility model provides a kind of small amount charge of the TCP/IP of employing communication desk-top POS machine, has realized secondary development function, and by adopting TCP/IP communication to reach the object that improves communication speed.
The desk-top POS machine of small amount charge of a kind of TCP/IP of employing communication that the utility model provides, comprises CPU (central processing unit), and the card reading unit being connected with described CPU (central processing unit), external memory unit, program storage unit (PSU) and TCP/IP communication unit;
Described card reading unit is used for obtaining data, and described external memory unit is used for storing described data, and described program storage unit (PSU) is for storing the routine data of secondary development, and described TCP/IP communication unit is for transmitting described data by TCP/IP.
Further, also comprise:
SD/MMC card interface unit, is connected with described CPU (central processing unit), for connecting SD card or mmc card.
Further, also comprise:
Point of sales terminal secure access module PSAM ciphering unit, is connected with described CPU (central processing unit), for carrying out subscription authentication;
Power conversion unit, is connected with described CPU (central processing unit), for carrying out voltage transitions.
Further,, also comprise:
Display screen output unit, is connected with described CPU (central processing unit), for described data are exported and shown;
Input block, is connected with described CPU (central processing unit), for entry information.
Further, also comprise:
Usb interface unit, is connected with described CPU (central processing unit), for carrying out USB communication.
Further, also comprise:
True man's voice unit, is connected with described CPU (central processing unit), for storing true man's voice messaging and playing;
Printer interface unit, is connected with described CPU (central processing unit), for carrying out, described data transmission is printed to printer.
Particularly, described CPU (central processing unit) is SEP4020 processor.
Particularly, described TCP/IP communication unit is DM9161E network processes chip.
Particularly, described input block is USB keyboard input block or touch-screen input block.
Particularly, described display screen output unit is supported Thin Film Transistor (TFT) TFT2.8 cun of very color output.
The utility model, by adopting 32 ARM7 core processors and linux operating system, makes machine function abundanter, and performance is more stable, and user program upgrading is convenient, and extendability is strong.Meanwhile, adopt TCP/IP communication modes, communication speed is more accelerated, and communication is more stable.In addition, the utility model also adopts database storage consumption data, and consumption data is more stable.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the desk-top POS machine of small amount charge of a kind of TCP/IP of employing communication of the utility model.
Embodiment
The structure of a kind of desk-top POS machine of small amount charge that adopts TCP/IP communication of the present utility model as shown in Figure 1, comprises CPU (central processing unit), and the card reading unit being attached thereto, external memory unit, program storage unit (PSU) and TCP/IP communication unit.Wherein card reading unit is used for obtaining data, and external memory unit is used for storing data, and program storage unit (PSU) is for storing the routine data of secondary development, and TCP/IP communication unit is for transmitting data by TCP/IP.
In a preferred embodiment, CPU (central processing unit) of the present utility model can adopt SEP4020 processor.By adopting 32 ARM7 core processors and linux operating system, make machine function abundanter, performance is more stable, and user program upgrading is convenient, and extendability is strong.The feature of ARM7 core processor is small-sized, quick, low energy consumption, integrated form RISC kernel, is suitable for mobile communication.
The utility model adopts LINUX system simultaneously, and part client can carry out secondary development based on LINUX system, and cost of development is low, the construction cycle is short.Part intermediate agent can adopt this scheme to attract End-Customer.
In addition, program storage unit (PSU) of the present utility model can adopt NandFlash.The benefit of NAND is that program speed is fast, the erasing time is short.NAND supporting rate surpasses the lasting write operation of 5Mbps, and its block erase time may be as little to 2ms.
In a preferred embodiment, TCP/IP communication unit of the present utility model adopts DM9161E network processes chip.TCP/IP is writing a Chinese character in simplified form of Transmission Control Protocol/Intemet Protocol, middle translated name is transmission control protocol/Internet Interconnection agreement, have another name called network communication protocol, be the basis of the most basic agreement of Intemet, Intemet Internet, by the IP agreement of network layer and the Transmission Control Protocol of transport layer, formed.TCP/IP has defined electronic equipment and how to be connected into the Internet, and the standard how to transmit between them of data.Agreement has adopted the hierarchical structure of 4 layers, and the network that every one deck is all called out its lower one deck to be provided completes the demand of oneself.Popular: TCP is responsible for finding the problem of transmission, once there being problem to send signal, require transmission again, until all data securities are correctly transferred to destination.And IP is each address of computer regulation to the Internet.
The utility model is by adopting TCP/IP communication module to improve communication speed, and communication is more stable.
In a preferred embodiment, the desk-top POS machine of small amount charge of the present utility model also comprises SD/MMC card interface unit, it is connected with CPU (central processing unit), be used for connecting SD card (Secure Digital Card, safe digital card) or mmc card (Multimedia Card, multimedia card).Mmc card is a kind of flash memory cards standard, at present mmc card capacity reach 2GB, and for the equipment of nearly all use storage card.And SD card is a wide-open standard (system), be widely used on various digital products.Therefore adopted behind SD/MMC card interface unit, the dirigibility of the utility model memory data output and data transmission is all greatly improved.
And storage unit of the present utility model can adopt SDRAM32M byte K4S561632H, thereby further improve the capacity of data storage.
In a preferred embodiment, the desk-top POS machine of small amount charge of the present utility model also comprises PSAM (Purchase Secure Access Module, point of sales terminal secure access module) ciphering unit, it is connected with CPU (central processing unit), for carrying out subscription authentication.PSAM supports the many application of a card, separate between each application; It supports multiple safety protecting mechanism in communication process, comprises the confidentiality and integrity protection of information.And support multiple secure access mode and authority, such as authentication function and password protection.PSAM also supports multistage key dispersal mechanism, with the key after disperseing as temporary key to data be encrypted, the computing such as deciphering, MAC, to complete the functions such as legitimacy authentication between terminal and card.
The desk-top POS machine of small amount charge of the present utility model also comprises power conversion unit, and it is connected with CPU (central processing unit), for carrying out voltage transitions.Power conversion unit of the present utility model can adopt DC-DC power transfer module.The principle of DC-DC power supply changeover device is to utilize the elements such as inductance and electric capacity to complete voltage conversion function as energy-storage travelling wave tube, and effect is mainly to realize expeditiously voltage transformation and stable output.
In a preferred embodiment, the desk-top POS machine of small amount charge of the present utility model also comprises display screen output unit and input block.
Wherein, display screen output unit is connected with CPU (central processing unit), for described data are exported and shown; Input block is connected with CPU (central processing unit), for entry information.
Display screen output unit of the present utility model is supported 2.8 cun of very color outputs of TFT (Thin Film Transistor (TFT)).In addition, input block of the present utility model can be keyboard input block or touch-screen input block, and the utility model can adopt the input of USB keyboard or touch-screen input, also can take other any input mode.
In a preferred embodiment, the desk-top POS machine of small amount charge of the present utility model also comprises usb interface unit, and it is connected with CPU (central processing unit), for carrying out USB communication.
The desk-top POS machine of small amount charge of the present utility model also comprises true man's voice unit, and it is connected with CPU (central processing unit), for storing true man's voice messaging and playing.
The desk-top POS machine of small amount charge of the present utility model also comprises printer interface unit, and it is connected with CPU (central processing unit), for transferring data to printer, prints.
Generally speaking, the desk-top POS machine of small amount charge of the present utility model can adopt 32 ARM7 core processors, ARM7 core peripheral circuit, program storage NandFlash, SDRAM, printer external interface, 13.56M card reading circuit, PAM card hardware enciphering and deciphering module, SD/MMC card interface, USB communication interface, TCP/IP communication interface, TFT liquid crystal display, USB keyboard interface, the functional module forming circuit hardware such as DC-DC power transfer module and true man's voice module, be equipped with linux2.6 operating system as platform simultaneously, software and hardware combining forms the utility model product.Make like this machine function abundanter, performance is more stable, and user program upgrading is convenient, and extendability is strong.And adopt database storage consumption data, consumption data is more stable.And adopt TCP/IP communication modes, communication speed is more accelerated, and communication is more stable.
It should be noted that, protection domain of the present utility model is not restricted to the cited embodiment of this instructions, and all simple replacement or changes to embodiment, within all should belonging to protection domain of the present utility model.
Claims (10)
1. the desk-top POS machine of small amount charge that adopts TCP/IP communication, is characterized in that, comprises CPU (central processing unit), and the card reading unit being connected with described CPU (central processing unit), external memory unit, program storage unit (PSU) and TCP/IP communication unit;
Described card reading unit is used for obtaining data, and described external memory unit is used for storing described data, and described program storage unit (PSU) is for storing the routine data of secondary development, and described TCP/IP communication unit is for transmitting described data by TCP/IP.
2. a kind of desk-top POS machine of small amount charge that adopts TCP/IP communication as claimed in claim 1, is characterized in that, also comprises:
SD/MMC card interface unit, is connected with described CPU (central processing unit), for connecting SD card or mmc card.
3. a kind of desk-top POS machine of small amount charge that adopts TCP/IP communication as claimed in claim 2, is characterized in that, also comprises:
Point of sales terminal secure access module PSAM ciphering unit, is connected with described CPU (central processing unit), for carrying out subscription authentication;
Power conversion unit, is connected with described CPU (central processing unit), for carrying out voltage transitions.
4. a kind of desk-top POS machine of small amount charge that adopts TCP/IP communication as claimed in claim 3, is characterized in that, also comprises:
Display screen output unit, is connected with described CPU (central processing unit), for described data are exported and shown;
Input block, is connected with described CPU (central processing unit), for entry information.
5. a kind of desk-top POS machine of small amount charge that adopts TCP/IP communication as claimed in claim 4, is characterized in that, also comprises:
Usb interface unit, is connected with described CPU (central processing unit), for carrying out USB communication.
6. a kind of desk-top POS machine of small amount charge that adopts TCP/IP communication as claimed in claim 5, is characterized in that, also comprises:
True man's voice unit, is connected with described CPU (central processing unit), for storing true man's voice messaging and playing;
Printer interface unit, is connected with described CPU (central processing unit), for carrying out, described data transmission is printed to printer.
7. a kind of desk-top POS machine of small amount charge that adopts TCP/IP communication as described in claim 1-6 any one, is characterized in that: described CPU (central processing unit) is SEP4020 processor.
8. a kind of desk-top POS machine of small amount charge that adopts TCP/IP communication as claimed in claim 7, is characterized in that: described TCP/IP communication unit is DM9161E network processes chip.
9. a kind of desk-top POS machine of small amount charge that adopts TCP/IP communication as claimed in claim 8, is characterized in that: described input block is USB keyboard input block or touch-screen input block.
10. a kind of desk-top POS machine of small amount charge that adopts TCP/IP communication as claimed in claim 9, is characterized in that: described display screen output unit is supported Thin Film Transistor (TFT) TFT2.8 cun of very color output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320584716.1U CN203480606U (en) | 2013-09-16 | 2013-09-16 | Small fee desk-type POS machine by TCP/IP communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320584716.1U CN203480606U (en) | 2013-09-16 | 2013-09-16 | Small fee desk-type POS machine by TCP/IP communication |
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| CN203480606U true CN203480606U (en) | 2014-03-12 |
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| CN201320584716.1U Expired - Fee Related CN203480606U (en) | 2013-09-16 | 2013-09-16 | Small fee desk-type POS machine by TCP/IP communication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104102934A (en) * | 2014-07-09 | 2014-10-15 | 中国工商银行股份有限公司 | Portable IC card read-write device, system and method |
-
2013
- 2013-09-16 CN CN201320584716.1U patent/CN203480606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104102934A (en) * | 2014-07-09 | 2014-10-15 | 中国工商银行股份有限公司 | Portable IC card read-write device, system and method |
| CN104102934B (en) * | 2014-07-09 | 2017-04-05 | 中国工商银行股份有限公司 | A kind of portable IC card read-write equipment, system and method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Longgang District of Shenzhen City, Guangdong province 518000 streets of the South Bay community danzhutou Kang Industrial Zone No. 48 Liantang Road, third floor Patentee after: SHENZHEN CARDLAN TECHNOLOGY CO.,LTD. Address before: Longgang District of Shenzhen City, Guangdong province 518000 streets of the South Bay community danzhutou Kang Industrial Zone No. 48 Liantang Road, third floor Patentee before: Shenzhen Cardlan Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |