CN202422157U - Radio-frequency card system based on fingerprint identification - Google Patents
Radio-frequency card system based on fingerprint identification Download PDFInfo
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- CN202422157U CN202422157U CN2011204099889U CN201120409988U CN202422157U CN 202422157 U CN202422157 U CN 202422157U CN 2011204099889 U CN2011204099889 U CN 2011204099889U CN 201120409988 U CN201120409988 U CN 201120409988U CN 202422157 U CN202422157 U CN 202422157U
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Abstract
The utility model discloses a radio-frequency card system based on fingerprint identification, comprising a radio-frequency card and a card reader. The card reader comprises the components as following: a fingerprint reading module for reading the fingerprint of a cardholder; a card reading module for reading the data including the fingerprint in the radio-frequency card; and a controller respectively connected to the fingerprint reading module and the card reading module, wherein a comparison module is included for identifying the consistency of the fingerprint of the cardholder obtained by the fingerprint reading module and the fingerprint obtained by the card reading module. According to the utility model, the uniqueness, collectability and other characteristics of a fingerprint are embloyed, the cardholder is identified, and the usage security of the radio-frequency card is promoted.
Description
Technical field
The utility model relates to a kind of smart card system, particularly a kind of radio-frequency card system based on fingerprint recognition.
Background technology
Along with China's rapid economy development; Radio RF recognition technology RFID has obtained widespread use; RFID is called electronic tag, radio frequency identification again; Be a kind of communication technology, can discern specific objective and read and write related data, and need not between recognition system and specific objective, to set up machinery or optics contacts through radio signals.Have non-visual recognition, memory capacity is big, antijamming capability is strong, characteristics such as swift to operate, fields such as logistics in modern times, location tracking, information system management have obtained widespread use.
Generally, after radio-frequency card got into magnetic field, it received the radiofrequency signal that card reader is sent, and the energy that utilizes induction current to obtain sends out the label information that is stored in the radio-frequency card, was perhaps initiatively sent the radiofrequency signal of a certain frequency to card reader by radio-frequency card; After card reader reading radio frequency signal and the decoding, deliver to CIS and carry out the relevant data processing, realize operation accordingly.
Along with developing rapidly of the communication technology and information security technology, people require increasingly highly for security, and personal identification and authority identification are important link.Principle of work through above-mentioned radio-frequency technique can be found out; Radio-frequency technique can be obtained and handle information fast and accurately, yet, because in the use of radio-frequency card; Any holder can operate radio-frequency card, makes the use of radio-frequency card have very big potential safety hazard.
Therefore, how to provide the radio-frequency card safety in utilization to become problem demanding prompt solution.
Summary of the invention
The utility model provides a kind of radio-frequency card system based on fingerprint recognition, has solved the safety in utilization problem of radio-frequency card.
According to an aspect of the utility model, a kind of radio-frequency card system based on fingerprint recognition that provides comprises radio-frequency card and card reader, and wherein, said card reader comprises:
Be used to read the fingerprint read module of holder's fingerprint;
Be used for reading the card reading module that radio-frequency card comprises the data of fingerprint; And
The controller that connects said fingerprint read module and card reading module respectively, this controling appliance have the conforming comparing module of fingerprint that is used for confirming that holder's fingerprint that the fingerprint read module reads and card reading module read.
Further, said fingerprint read module comprises:
Be used to gather the optics input pickup of holder's fingerprint;
The fingerprint processor that is connected with said optics input pickup.
Further, said controller also has the data processing module that connects said card reading module.
Further, said controller is single-chip microcomputer or PLD.
Further, said system also comprises:
The PC that is connected with said controller through USB interface;
The server that is connected with said PC through network interface.
Compared with prior art, the utlity model has following technique effect:
Integrated use fingerprint identification technology of the present invention and radio-frequency technique have improved security and the reliability of user when using radio-frequency card.
Description of drawings
Fig. 1 is a kind of smart card system schematic diagram based on fingerprint recognition that the utility model provides;
Fig. 2 is the card reader structured flowchart that the utility model embodiment provides;
Fig. 3 is a kind of smart card system process flow diagram based on fingerprint recognition that the utility model embodiment provides.
Embodiment
, should be appreciated that following illustrated preferred embodiment only is used for explanation and explains the present invention, and be not used in qualification the present invention a preferred embodiment of the present invention will be described in detail below in conjunction with accompanying drawing.
Fig. 1 has shown a kind of smart card system block diagram based on fingerprint recognition that the utility model provides, and is as shown in Figure 1, comprising:
Radio-frequency card;
Be used to read the card reader of the data in the radio-frequency card;
The PC that is connected with said card reader through USB interface;
The server that is connected with said PC through network interface.
Wherein, said card reader comprises:
Be used to read the fingerprint read module of holder's fingerprint;
Be used for reading the card reading module that radio-frequency card comprises the data of fingerprint; And
The controller that connects said fingerprint read module and card reading module respectively, this controling appliance have the conforming comparing module of fingerprint that is used for confirming that holder's fingerprint that the fingerprint read module reads and card reading module read.
Further, said controller is single-chip microcomputer or PLD.
The utility model has embedded fingerprint read module and card reading module simultaneously in card reader; The holder is scanning holder fingerprint in the brush radio-frequency card; Have only finger print data and holder's in the radio-frequency card fingerprint to fit like a glove or the goodness of fit when reaching certain probability; The holder can further operate, and has increased the security of system.Through said radio-frequency card system, can effectively avoid losing or abusing the phenomenon etc. of practising fraud in the problem such as the Igor Kanygin money loss that causes and content leakage and the work of checking presence because of radio-frequency card.
Fig. 2 has shown the card reader structured flowchart that the utility model embodiment provides, and is as shown in Figure 2, comprising:
The fingerprint read module is used to read holder's fingerprint;
Card reading module is used for reading the data that radio-frequency card comprises fingerprint, and passes to controller through RS232 and carry out data processing;
The controller that connects said fingerprint read module and card reading module respectively.
Said fingerprint read module comprises optics input pickup that is used to gather holder's fingerprint and the fingerprint processor that is used for holder's fingerprint of gathering is carried out digitized processing that is connected with said optics input pickup.Said fingerprint read module can adopt KOTEC 2200 high speed OEM modules, also can adopt the fingerprint read module of other model, and card holder's fingerprint that it reads is passed to controller through RS232 and carried out data processing.
The antenna one high-performance mifare card module for reading and writing WM-02RG that said card reading module can adopt the perfect Institute Of Science And Technology in homemade Beijing to provide; Also can adopt the card reading module of other model; This module read-write is quick, reliable, and initiatively output data does not need host computer (controller) not stop inquiry; Convenient programming is simple, the customizable way of output.
Said controling appliance has the conforming comparing module of fingerprint that is used for confirming that holder's fingerprint that the fingerprint read module reads and card reading module read, and the data processing module that connects said card reading module.Further, the various data of controller reception and processing are sent to connected PC through USB interface.The Flash microcontroller P89C669 that said controller can adopt PHILIPS company to produce; Also can adopt the single-chip microcomputer or the PLD of other model; The finger print data that holder's fingerprint that is used for the fingerprint read module is read and handles and card reading module read compares; And when Data Matching, carry out follow-up business processing by data processing module.
Said card reader also comprises pilot lamp and the clock module that connects controller respectively.
PC can detect and have or not card reader to insert.
Fig. 3 has shown a kind of smart card system process flow diagram based on fingerprint recognition that the utility model embodiment provides, and as shown in Figure 3, the workflow of system is following:
The first step, when the initialization radio-frequency card, need scanning user's fingerprint, after the scanning, the finger print data that will pass through digitized processing is saved in the database on RF tag and backstage;
Second step, when the holder uses radio-frequency card, the card reading module of card reader at first reads the data that comprise fingerprint in the radio-frequency card, and judges whether Card Reader correct, and judging that Card Reader carried out for the 3rd step when correct, goes on foot otherwise repeat second;
The 3rd step, will comprise that the data of fingerprint store the hummer buzzing of card reader one;
The 4th step, the card reader green light is bright;
Holder's fingerprint is gathered and handled to the fingerprint read module of the 5th step, card reader, judges whether fingerprint reads correct, and read at the judgement fingerprint and to carry out for the 6th step when correct, otherwise repeated for the 5th step;
The 6th goes on foot, holder's fingerprint is stored, and the card reader red light is bright;
The finger print data that the comparing module of the 7th step, controller reads the card reading module of its storage and holder's fingerprint of fingerprint read module collection compare, if coupling was then carried out for the 8th step, otherwise carried out for the 9th step;
The 8th step, when goodness of fit probability during greater than a certain set-point, the holder who representes this radio-frequency card is the card master of this radio-frequency card, the green light of card reader is bright, card reader can be carried out follow-up issued transaction and operation.That is to say that when matching result was consistent, comparing module was sent reading data signal to card reading module, makes card reading module read other data message of radio-frequency card, handles accordingly for data processing unit;
The 9th step, when goodness of fit probability during greater than a certain set-point, the holder who representes this radio-frequency card is not the card master of this radio-frequency card, the red light of hummer buzzing one and card reader is bright, flow process finishes, the holder can not carry out relevant issued transaction.
Said radio-frequency card can one card for multiple uses, is example with the all-purpose card that uses in the school, and radio-frequency card can be at the gate inhibition terminal, terminal applies such as terminal, dining room consumption terminal, attendance record terminal are registered at book borrowing and reading terminal, meeting.Not only save resource, also be convenient to management.
In sum, the present invention has following technique effect:
1, the utility model adopts fingerprint identification technology, utilizes characteristics such as the uniqueness of fingerprint, collection property, confirms card holder's identity, has improved the safety in utilization of radio-frequency card;
2, the utility model adopts radio-frequency technique, owing to be the noncontact communication, has avoided the contact read write line and the various faults that produce, has improved the service efficiency of radio-frequency card.
Although preceding text specify the present invention, the invention is not restricted to this, those skilled in the art of the present technique can carry out various modifications according to principle of the present invention.Therefore, all modifications of doing according to the principle of the invention all are to be understood that to falling into protection scope of the present invention.
Claims (6)
1. the radio-frequency card system based on fingerprint recognition comprises radio-frequency card and card reader, it is characterized in that said card reader comprises:
Be used to read the fingerprint read module of holder's fingerprint;
Be used for reading the card reading module that radio-frequency card comprises the data of fingerprint; And
The controller that connects said fingerprint read module and card reading module respectively, this controling appliance have the conforming comparing module of fingerprint that is used for confirming that holder's fingerprint that the fingerprint read module reads and card reading module read.
2. system according to claim 1 is characterized in that, said fingerprint read module comprises:
Be used to gather the optics input pickup of holder's fingerprint;
The fingerprint processor that is connected with said optics input pickup.
3. system according to claim 1 is characterized in that, said controller also has the data processing module that connects said card reading module.
4. system according to claim 3 is characterized in that said controller is a single-chip microcomputer.
5. system according to claim 3 is characterized in that said controller is a PLD.
6. according to any described system of claim 1-5, it is characterized in that said system also comprises:
The PC that is connected with said controller through USB interface;
The server that is connected with said PC through network interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204099889U CN202422157U (en) | 2011-10-25 | 2011-10-25 | Radio-frequency card system based on fingerprint identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204099889U CN202422157U (en) | 2011-10-25 | 2011-10-25 | Radio-frequency card system based on fingerprint identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202422157U true CN202422157U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204099889U Expired - Fee Related CN202422157U (en) | 2011-10-25 | 2011-10-25 | Radio-frequency card system based on fingerprint identification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202422157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200534A (en) * | 2014-08-28 | 2014-12-10 | 绵阳市绵州通有限责任公司 | One-card sign-in terminal |
-
2011
- 2011-10-25 CN CN2011204099889U patent/CN202422157U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200534A (en) * | 2014-08-28 | 2014-12-10 | 绵阳市绵州通有限责任公司 | One-card sign-in terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20121025 |