CN1928936A - POS machine - Google Patents
POS machine Download PDFInfo
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- CN1928936A CN1928936A CNA2005100986469A CN200510098646A CN1928936A CN 1928936 A CN1928936 A CN 1928936A CN A2005100986469 A CNA2005100986469 A CN A2005100986469A CN 200510098646 A CN200510098646 A CN 200510098646A CN 1928936 A CN1928936 A CN 1928936A
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Abstract
In the invention, based on original POS machine structure, replanting corresponding function (such as card reader, algorithm processing, and control module) into the encipher keyboard, adding communication protocol between keyboard and POS machine conveniently to update hardware. It is also simple to update software.
Description
Technical field
The present invention relates to compunication and data validation technical field, relate in particular to POS machine commonly used in a kind of business transaction.
Background technology
The abbreviation of POS (point of sells) point of sale refers to the place of paying the bill for goods purchased in the market in general sense.Generally speaking, POS refers to the counter transaction system that automatic supermarket uses, and utilizes scanner reading tag and bar code, electronic cash register, and utilizes other specialized equipment to write down the income of this point of sale.The POS machine refers to the terminating machine that this process is used.
At present, the POS machine uses very extensively on the market, no matter is industries such as finance, oiling, telecommunications, especially after the use crowd of IC-card increases, greatly facilitates holder's use.
The POS machine of present domestic use is according to the kind of swiping the card, divide magnetic stripe card and IC-card two classes, generally all there are main frame and small cipher keyboard to constitute, as shown in Figure 1, general main IC-card card reader, magnetic card reader, data storage and processing module, asymmetric arithmetic security module, code keypad communication module and keyboard load module thereof, external communication module, display module and the main frame main control module of comprising in the main frame.Wherein,
The IC-card card reader is used for reading and writing IC card information;
Magnetic card reader is used to read card information;
The asymmetric arithmetic security module is used to realize rivest, shamir, adelman, and key storage and cipher key service are provided; Asymmetric arithmetic generally is to be used in IC-card is authenticated;
Data storage and processing module are used to store and handle the management data and the transaction data of POS machine inside;
The external communication module is used for the data communication with administrative center;
The code keypad communication module is used for the communication to code keypad;
Keyboard load module and display module are used for man-machine interactive operation;
The main frame main control module is used for the management of other all modules and scheduling.
In addition, also can comprise functional parts such as power supply, keyboard, demonstration in the main frame.Be to be used to deposit and the main frame of concluding the business carries out the authenticate key of transaction authentication and allow the password of holder's input card use in the code keypad.Generally comprise code keypad main control module, host communication module, symmetry algorithm security module, keyboard load module, display module.
The host communication module is used for the communication of code keypad and POS main frame;
The symmetry algorithm security module is used to deposit symmetric key and realizes symmetric encipherment algorithm; Symmetry algorithm is used for password is encrypted and transaction data is calculated the message authentication sign indicating number;
The code keypad load module is used to input user data such as password;
Code keypad input display module is used to show necessary information;
The code keypad main control module is used for the scheduling of other functional modules of code keypad and management.
In brushing the POS machine of IC-card, general all the functional unit of IC-card is integrated in the main frame.The main frame of POS machine is because design is complicated, powerful, so cost is very high, in order to settle conveniently, volume is also bigger, in case and moulding, be difficult to increase again hardware capability, and because function is many, internal applications is generally all very big, if upgrading, the time of cost is all very long; Corresponding, the code keypad volume is just very little, and cost is also lower, and the internal processes upgrading is simple.
At present domestic along with popularizing that IC-card is used, IC-card is being used constantly in perfect raising, upgrade so constantly need use during POS uses at IC-card, especially the EMV2000 migration plan that present financial industry is carried out, EMV is the credit card tissue of a world, EMV2000 is the latest edition of EMV tissue about the credit card applications standard, original POS machine has been proposed renewal, strong functions demand more, such as increasing the RSA rivest, shamir, adelman, change the IC-card operating process of transaction, and RSA Algorithm is present most widely used rivest, shamir, adelman, the DES algorithm is most widely used symmetric encipherment algorithm, has specified the cryptographic algorithm of these two kinds of algorithms as the EMV approval in the standard of EMV2000; Under original POS machine frame structure, the central processing unit that this upgrading must more renew can only be changed the POS machine host, and cost is very huge.
Summary of the invention
In view of above-mentioned existing in prior technology problem, the purpose of this invention is to provide a kind of novel POS machine, again the central processing unit of upgrading and more to renew, also needn't change the POS machine host, only need to change code keypad, just can finish the upgrading of system, cost is low, and is simple and practical, highly versatile.
The objective of the invention is to be achieved through the following technical solutions:
A kind of POS machine comprises POS main frame and code keypad, and described code keypad is provided with card reader and overhead control and processing module, and described card reader provides uses card interface, reads data in the card by this card interface; The work of described overhead control and processing module control POS main frame and code keypad.
Described overhead control and processing module comprise main frame main control module and code keypad main control module.
Also be provided with the asymmetric arithmetic security module on the described code keypad, be used to realize that rivest, shamir, adelman provides key storage and cipher key service.
Also comprise on the described code keypad: symmetry algorithm security module, code keypad load module, code keypad input display module and host communication module; The user is by user data such as code keypad load module input passwords; Code keypad input display module shows necessary information; The symmetry algorithm security module is used to handle user data such as password, deposits symmetric key and realizes symmetric encipherment algorithm; The host communication module is finished code keypad and POS host communication.
Described POS main frame comprises: data storage and processing module, external communication module, keyboard load module and display module and/or code keypad communication module; Wherein:
Data storage and processing module: the management data and the transaction data that are used to store and handle POS machine inside;
External communication module: be used for data communication with administrative center;
Keyboard load module and display module are used for man-machine interactive operation;
The code keypad communication module is used for the communication to code keypad.
Described POS main frame also can comprise: data storage and processing module, external communication module, keyboard load module and display module, code keypad communication module and/or asymmetric arithmetic security module and overhead control and processing module, wherein:
Data storage and processing module: the management data and the transaction data that are used to store and handle POS machine inside;
External communication module: be used for data communication with administrative center;
Keyboard load module and display module are used for man-machine interactive operation;
The code keypad communication module is used for the communication to code keypad;
Asymmetric arithmetic security module: be used to realize that rivest, shamir, adelman provides key storage and cipher key service.
As seen from the above technical solution provided by the invention, the present invention is a kind of on the basis of original POS machine structure, to operate relevant function with concrete data card transaction among the original POS, such as card reader, cryptographic algorithm is handled, control modules etc. move on in the code keypad, and can increase the communications protocol of improving between code keypad and the POS machine host, the HardwareUpgring that needs trading function like this, it is just passable only to need to change code keypad, needn't change the POS machine host, and also very easy to the upgrading of transaction part software function like this, it is also more reasonable to use.
Description of drawings
Fig. 1 is the structural representation of prior art POS machine;
Fig. 2 is the structural representation one of POS machine of the present invention;
Fig. 3 is the structural representation two of POS machine of the present invention.
Embodiment
The embodiment of POS machine of the present invention has as follows:
Embodiment one
It is constructed as follows as shown in Figure 2:
A kind of novel POS machine comprises POS main frame and code keypad, wherein:
Described code keypad comprises:
Symmetry algorithm security module: handle the password of the secret key encryption user input of user data, use and POS host communications such as password, deposit symmetric key and realize symmetric encipherment algorithm;
The code keypad load module: the user is by user data such as code keypad load module input passwords;
Code keypad input display module: show necessary information;
Host communication module: finish code keypad and POS host communication;
Card reader: discern the card of transaction usefulness, and read data wherein;
Overhead control and processing module: the work of control POS main frame and code keypad.
Described POS main frame comprises:
Data storage and processing module: the management data and the transaction data that are used to store and handle POS machine inside;
External communication module: be used for data communication with administrative center;
Keyboard load module and display module: be used for man-machine interactive operation;
Code keypad communication module: be used for communication to code keypad;
Asymmetric arithmetic security module: be used to realize that rivest, shamir, adelman provides key storage and cipher key service.
Embodiment two
It is constructed as follows as shown in Figure 3:
A kind of novel POS machine comprises POS main frame and code keypad, wherein:
Described code keypad comprises:
Symmetry algorithm security module: handle the password of the secret key encryption user input of user data, use and POS host communications such as password, deposit symmetric key and realize symmetric encipherment algorithm;
The code keypad load module: the user is by user data such as code keypad load module input passwords;
Code keypad input display module: show necessary information;
Host communication module: finish code keypad and POS host communication;
Card reader: discern the card of transaction usefulness, and read data wherein;
Overhead control and processing module: the work of control POS main frame and code keypad;
Asymmetric arithmetic security module: be used to realize that rivest, shamir, adelman provides key storage and cipher key service.
Described POS main frame comprises:
Data storage and processing module: the management data and the transaction data that are used to store and handle POS machine inside;
External communication module: be used for data communication with administrative center;
Keyboard load module and display module: be used for man-machine interactive operation;
Code keypad communication module: be used for communication to code keypad.
Simultaneously, because the present invention is to having done bigger adjustment on the structure, bigger variation has all taken place in the amount and the form of the data of POS main frame and code keypad communication, so, also need the POS main frame is made relevant increase or modification with the communications protocol between code keypad.But increasing or revising communications protocol is the problem of handling on the software, can not relate to the variation of hardware, and upgrading is very easy to, and can not cause very big influence.
In sum, use the inventive method, it mainly has following several advantage:
1, be easy to realize: just that some volumes and size is little hardware is integrated in the code keypad, and improves related software, and to the existing application platform without any change.
2, highly versatile: be applicable to nearly all IC-card application POS machine on this methodological principle.
3, practical, be convenient to popularize: for producer, the design of the main frame of POS machine need the frequent change along with the variation of using.
4, cost is low: the main frame that relatively cheap code keypad of upgrading is more expensive than upgrading is not only cheap but also quick.
In a word, use the inventive method, increased the security that the user uses, simple and convenient, be convenient to popularize.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (6)
1, a kind of POS machine comprises POS main frame and code keypad, it is characterized in that, described code keypad is provided with card reader and overhead control and processing module, and described card reader provides uses card interface, reads data in the card by this card interface; The work of described overhead control and processing module control POS main frame and code keypad.
2, POS machine according to claim 1 is characterized in that, described overhead control and processing module comprise main frame main control module and code keypad main control module.
3, POS machine according to claim 1 and 2 is characterized in that, also is provided with the asymmetric arithmetic security module on the described code keypad, is used to realize that rivest, shamir, adelman provides key storage and cipher key service.
4, according to claim 1,2 or 3 described POS machines, it is characterized in that, also comprise on the described code keypad: symmetry algorithm security module, code keypad load module, code keypad input display module and host communication module; The user is by user data such as code keypad load module input passwords; Code keypad input display module shows necessary information; The symmetry algorithm security module is used to handle user data such as password, deposits symmetric key and realizes symmetric encipherment algorithm; The host communication module is finished code keypad and POS host communication.
5, POS machine according to claim 1 and 2 is characterized in that, described POS main frame comprises: data storage and processing module, external communication module, keyboard load module and display module and/or code keypad communication module; Wherein:
Data storage and processing module: the management data and the transaction data that are used to store and handle POS machine inside;
External communication module: be used for data communication with administrative center;
Keyboard load module and display module are used for man-machine interactive operation;
The code keypad communication module is used for the communication to code keypad.
6, POS machine according to claim 3, it is characterized in that, described POS main frame comprises: data storage and processing module, external communication mould are determined, keyboard load module and display module, code keypad communication module and/or asymmetric arithmetic security module and overhead control and processing module, wherein:
Data storage and processing module: the management data and the transaction data that are used to store and handle POS machine inside;
External communication module: be used for data communication with administrative center;
Keyboard load module and display module are used for man-machine interactive operation;
The code keypad communication module is used for the communication to code keypad;
Asymmetric arithmetic security module: be used to realize that rivest, shamir, adelman provides key storage and cipher key service.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100986469A CN100550074C (en) | 2005-09-07 | 2005-09-07 | A kind of POS machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100986469A CN100550074C (en) | 2005-09-07 | 2005-09-07 | A kind of POS machine |
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| CN1928936A true CN1928936A (en) | 2007-03-14 |
| CN100550074C CN100550074C (en) | 2009-10-14 |
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| CNB2005100986469A Active CN100550074C (en) | 2005-09-07 | 2005-09-07 | A kind of POS machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373552B (en) * | 2007-08-24 | 2011-03-09 | 上海瀚银信息技术有限公司 | POS machine with intelligent memory card slot and uses thereof |
| CN102110327A (en) * | 2011-02-09 | 2011-06-29 | 浪潮电子信息产业股份有限公司 | Single-chip based secure IC (integrated circuit) card swiping keyboard |
| CN102542696A (en) * | 2010-12-27 | 2012-07-04 | 中国银联股份有限公司 | Security information interaction system and method |
| CN102663863A (en) * | 2012-03-23 | 2012-09-12 | 广州大学 | Financial POS system capable of resisting channel Trojan attack and anti-attack realization method thereof |
| CN102722945A (en) * | 2012-04-26 | 2012-10-10 | 深圳市九思泰达技术有限公司 | Financial payment device and PCI protection method between master control unit and display unit of the device |
| CN103729939A (en) * | 2013-12-27 | 2014-04-16 | 大唐微电子技术有限公司 | Point-of-sale terminal and method of point-of-sale terminal for processing request of bank card |
| CN107993062A (en) * | 2017-11-27 | 2018-05-04 | 百富计算机技术（深圳）有限公司 | POS terminal method of commerce, device, computer equipment and readable storage medium storing program for executing |
| CN114330396A (en) * | 2021-12-31 | 2022-04-12 | 福建新大陆支付技术有限公司 | External password keyboard and identity card information interaction method based on Android platform |
Family Cites Families (3)
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| CN1412704A (en) * | 2001-10-19 | 2003-04-23 | 广州市金税通网络技术有限公司 | Tax controlled collection machine combining tax control and financial function and its control method |
| CN2615762Y (en) * | 2003-05-06 | 2004-05-12 | 四川昊园高科技发展(集团)有限公司 | Money tax integrated terminal |
| CN2672778Y (en) * | 2003-09-24 | 2005-01-19 | 江门江裕映美信息科技有限公司 | Tax-control cash collector capable of processing bank card business |
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- 2005-09-07 CN CNB2005100986469A patent/CN100550074C/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373552B (en) * | 2007-08-24 | 2011-03-09 | 上海瀚银信息技术有限公司 | POS machine with intelligent memory card slot and uses thereof |
| CN102542696A (en) * | 2010-12-27 | 2012-07-04 | 中国银联股份有限公司 | Security information interaction system and method |
| CN102542696B (en) * | 2010-12-27 | 2015-03-25 | 中国银联股份有限公司 | Security information interaction system and method |
| CN102110327A (en) * | 2011-02-09 | 2011-06-29 | 浪潮电子信息产业股份有限公司 | Single-chip based secure IC (integrated circuit) card swiping keyboard |
| CN102663863A (en) * | 2012-03-23 | 2012-09-12 | 广州大学 | Financial POS system capable of resisting channel Trojan attack and anti-attack realization method thereof |
| CN102663863B (en) * | 2012-03-23 | 2014-10-29 | 广州大学 | Financial POS system capable of resisting channel Trojan attack and anti-attack realization method thereof |
| CN102722945A (en) * | 2012-04-26 | 2012-10-10 | 深圳市九思泰达技术有限公司 | Financial payment device and PCI protection method between master control unit and display unit of the device |
| CN102722945B (en) * | 2012-04-26 | 2014-07-30 | 深圳市九思泰达技术有限公司 | Financial payment device and PCI protection method between master control unit and display unit of the device |
| CN103729939A (en) * | 2013-12-27 | 2014-04-16 | 大唐微电子技术有限公司 | Point-of-sale terminal and method of point-of-sale terminal for processing request of bank card |
| CN107993062A (en) * | 2017-11-27 | 2018-05-04 | 百富计算机技术（深圳）有限公司 | POS terminal method of commerce, device, computer equipment and readable storage medium storing program for executing |
| CN114330396A (en) * | 2021-12-31 | 2022-04-12 | 福建新大陆支付技术有限公司 | External password keyboard and identity card information interaction method based on Android platform |
| CN114330396B (en) * | 2021-12-31 | 2023-10-13 | 福建新大陆支付技术有限公司 | External password keyboard and identity card information interaction method based on Android platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100550074C (en) | 2009-10-14 |
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