CN101646262A - Wireless data card and identity certification method thereof - Google Patents
Wireless data card and identity certification method thereof Download PDFInfo
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- CN101646262A CN101646262A CN200910109139A CN200910109139A CN101646262A CN 101646262 A CN101646262 A CN 101646262A CN 200910109139 A CN200910109139 A CN 200910109139A CN 200910109139 A CN200910109139 A CN 200910109139A CN 101646262 A CN101646262 A CN 101646262A
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Abstract
The invention provides a wireless data card and an identity certification method thereof. The method is characterized by utilizing fingerprints to carry out identity certification. The data card comprises a processor, an interface module, a wireless communication function module and an identification module, wherein, the interface module, the wireless communication function module and the identification module are connected with the processor by a bus system of the processor. Here, the identification module comprises a fingerprint sensor, a peripheral circuit and a fingerprint identification system application program stored in a memory, and the output end of the fingerprint sensor outputs data to the bus system by the peripheral circuit. The invention has the beneficial effects that the fingerprint identification module is integrated on the wireless data card, complicated passwords are replaced by the fingerprint certification to unlock the wireless data card, and logging by using a wireless network is safe and convenient.
Description
Technical field
The present invention relates to the wireless communication field, particularly a kind of at wireless data card, utilize fingerprint to carry out the method validation user identity of authentication in this wireless data card.
Background technology
Along with the continuous progress of social development, people are more and more higher to the demand of mobile internet.Mobile internet has also developed into present 3G standard: TD-SCDMA, WCDMA or the like from GPRS, the EDGE etc. in original 2G epoch.The wireless Internet access mode of main flow all is to adopt the wireless data card connection at present.
Traditional wireless data card utilizes username and password that user identity is verified, generally comprises with lower module:
Processor: each module in the control wireless data card.
Interface module: be used for wireless data card being connected to terminal by USB (Universal Serial Bus USB) interface or pcmcia interface or other interface.
Identification module: comprise identification system, when the user logins, be used for discerning user identity, and determine this user this service of whether having the right to use according to user's mandate amount.
Radio communication function module: be connected to identification module, be used under the designated communication system, realizing wireless access for terminal according to the result of identification module identification.
But when using traditional wireless data card online now, on the one hand, need the user to import username and password and login,, whether have the right to use this wireless data card online to determine user's true identity.Because user cipher is forgotten easily, and easily reveals in the password input process, therefore, this login mode was both dangerous, and was inconvenient again.
On the other hand; when the user uses data card for the first time; if username and password is kept in the data card; though reduced the process of username and password input next time when using; but; in a single day data card is lost, is just caused user account information to lose easily; will cause damage such as illegal online occurring, making a phone call etc. to the user like this; sometimes may bring very large loss just to can not get protection, lose inestimable such as the data leak and then the capsule information of data card stored.
And conventional wireless data card application surface is narrow, can only pass through built-in storage card storage file, and function is single relatively, and do not provide any guarantee to the Secure Application of computer system or application software.In addition, wireless data card all is equipped with storage card (SD card at random at present, the TF card, mmc card etc.), when wireless data is stuck in operation, can works as USB flash disk and use, this storage mode is without any safety assurance, can only use the password based on PC software to carry out some simple encryptions, significant data is on the rack entirely.
Be unsuitable for being applied in to higher occasions of safety requirements such as authentication, password bank, online payments for security consideration, conventional wireless data card.
Summary of the invention
Both dangerous for this authentication mode of identification system that solves wireless data card in the prior art, Bu Fangbian deficiency the invention provides a kind of a kind of wireless data card based on fingerprint recognition system again.
The present invention in order to realize the technical scheme that its technical purpose adopts is: a kind of wireless data card, comprise processor, interface module, radio communication function module and identification module, described interface module, radio communication function module and identification module link to each other with processor by the bus system of described processor, described identification module comprises fingerprint sensor and peripheral circuit and is stored in the interior fingerprint recognition system application program of memory that the output of described fingerprint sensor passes through the peripheral circuit dateout to bus system.
Further, in the described wireless data card, the peripheral circuit of fingerprint sensor can be the parallel bus interface circuit, also can be the SPI interface circuit, and processor connects with fingerprint sensor by parallel bus or SPI interface circuit.
Further, in the described wireless data card, the memory that stores the fingerprint recognition system application program can be arranged in the data card, processor directly calls the fingerprint recognition system application program by fingerprint sensor and carries out identification, also the memory that stores the fingerprint recognition system application program can be arranged in the main frame that uses data card, processor is by utilizing fingerprint sensor to carry out user identity identification with main-machine communication.
Further, in the described wireless data card, the processor of wireless data card can connect by usb bus with main frame, also can connect by pcmcia bus.
Another object of the present invention provides a kind of above-mentioned wireless data card and utilizes fingerprint identification system to carry out the method for user identity identification.Its technical scheme is as follows:
A kind of identity identifying method of above-mentioned wireless data card may further comprise the steps:
When A, user's registered fingerprint, generation finger print information standard form also is kept in the memory;
B, when the user uses, generate the finger print information template, the finger print information standard form in described finger print information template and the memory mates, if the match is successful, then accept user's login, otherwise refusal is logined.
Further, in the identity identifying method of above-mentioned wireless data card, described generation finger print information standard form and generation finger print information template may further comprise the steps:
A1, gather fingerprint image, be sent to wireless data card by fingerprint sensor;
A2, handle finger print information, generate the finger print information template by the fingerprint recognition application program.
Further, in the identity identifying method of above-mentioned wireless data card, in steps A 2, may further comprise the steps:
A21, fingerprint recognition application program are called IMAQ, handling procedure acquisition information in fingerprint by the fingerprint recognition application programming interfaces;
A22, call the algorithm for recognizing fingerprint program information in fingerprint that obtains is handled.
The invention has the beneficial effects as follows: fingerprint identification module is integrated on the wireless data card, replaces complicated passwords to carry out the account login of wireless data card and the release of unblanking, make the wireless network login safe and convenient by finger print identifying.Further increase simultaneously PC Secure Application such as various internet, file encryption, system login by the PC application software.
Below in conjunction with the drawings and specific embodiments the present invention is done comparatively detailed description.
Description of drawings
Accompanying drawing 1 is the inventive method flow chart.
Accompanying drawing 2 is for realizing method software block diagram shown in Figure 1.
Accompanying drawing 3 is the embodiment of the invention 1 system block diagram.
Accompanying drawing 4 is the embodiment of the invention 2 system block diagrams.
Accompanying drawing 5 is the embodiment of the invention 3 system simplification block diagrams.
Accompanying drawing 6 is the embodiment of the invention 4 system simplification block diagrams.
Accompanying drawing 7 is the embodiment of the invention 5 system simplification block diagrams.
Accompanying drawing 8 is the embodiment of the invention 6 system simplification block diagrams.
Accompanying drawing 9 is the embodiment of the invention 7 system simplification block diagrams.
Accompanying drawing 10 is the embodiment of the invention 8 system simplification block diagrams.
Accompanying drawing 11 is the embodiment of the invention 9 system simplification block diagrams.
Accompanying drawing 12 is the embodiment of the invention 10 system simplification block diagrams.
Embodiment
Embodiment 1, as shown in Figure 3: a kind of wireless data card based on above-mentioned identity identifying method.Its technical scheme is: a kind of wireless data card, comprise processor, interface module, radio communication function module and identification module, described interface module, radio communication function module and identification module link to each other with processor by the bus system of described processor, here, described identification module comprises fingerprint sensor and peripheral circuit and is stored in the interior fingerprint recognition system application program of memory that the output of described fingerprint sensor passes through the peripheral circuit dateout to bus system.In the present embodiment, the peripheral circuit of fingerprint sensor is to link to each other with processor by parallel bus.Also can pass through Serial Peripheral Interface (SPI) (SPI) bus links to each other with processor.The model of the fingerprint sensor that uses can be TCS5C or AES1711 or AES1750, also can be other fingerprint sensor.Processor can be ARM or ARM+DSP processor, also can be other application specific processor.
In the present embodiment, the application program of fingerprint sensor and fingerprint recognition system is finished identification by following steps, its identification process figure as shown in Figure 1, software realizes that block diagram is as shown in Figure 2.
As Fig. 1, shown in Figure 2: when user's registered fingerprint, fingerprint sensor is gathered fingerprint image, be sent in the wireless data card system by interface, the wireless data card software systems detect the user at the brush finger line, handle finger print information by the fingerprint recognition application program, the fingerprint recognition application program is called IMAQ by the fingerprint recognition application programming interfaces, handling procedure obtains information in fingerprint, calling the algorithm for recognizing fingerprint program then handles the information in fingerprint that obtains, characteristic point takes the fingerprint, generate the finger print information template, be kept in the memory.If follow-up user during the brush finger line, carries out same processing procedure again, original template is mated in the finger print information of generation and the system.After the coupling, return a matching result by the fingerprint recognition application program and give the wireless data card software systems, the wireless data card software systems determine whether carry out alternately with corresponding fingerprint application application program or wireless data card application according to matching result.Like this, just realized the application of fingerprint, improved the fail safe of wireless data card greatly at wireless data card.
Embodiment 2, and as shown in Figure 4: in the present embodiment, fingerprint sensor can provide two kinds of interfaces, SPI interface, parallel interface, and fingerprint sensor cooperates the peripheral circuit of realizing to constitute a wireless data card fingerprint module.The image that this fingerprint module is gathered by the interface output transducer, the image of output calls the fingerprint algorithm program through processor (PC/ (ARM+DSP) or other application specific processors) and handles, generate fingerprint template, template can be preserved on computers, also can be kept on the memory (as EEPROM) that wireless data card carries.The scanning fingerprint when user uses, the finger print data of generation can be complementary with fingerprint template, and the match is successful, just can carry out corresponding wireless data card function application and computer application etc.
Embodiment 3, as shown in Figure 5: in the hardware system of present embodiment, TCS5C chip as fingerprint sensor links to each other with its peripheral circuit by parallel bus, the peripheral circuit of transducer also is to link to each other with ARM+DSP platform as processor by parallel bus, interface module in the present embodiment is a usb interface module, and processor connects computer by the USB mouth.
In the present embodiment, the wireless data card fingerprint module is connected image/characteristic point that output is gathered by parallel bus with the wireless data Card processor, the wireless data Card processor is sent to the data of wireless data card fingerprint module in the computer that uses this wireless data card by USB interface, carries out fingerprint comparison by the application software of computer terminal.
Embodiment 4, as shown in Figure 6: the hardware system of present embodiment is similar substantially to embodiment 3, just the TCS5C chip as fingerprint sensor links to each other with its peripheral circuit by spi bus, and the peripheral circuit of transducer also is to link to each other with ARM+DSP platform as processor by spi bus.Remainder is identical with embodiment 3.
In the present embodiment: the wireless data card fingerprint module is connected image/characteristic point that output is gathered by spi bus with the wireless data Card processor, the wireless data Card processor is sent to the data of wireless data card fingerprint module in the computer that uses this wireless data card by USB interface, carries out fingerprint comparison by the application software of computer terminal.
Embodiment 5, as shown in Figure 7, the hardware system of present embodiment is similar substantially with embodiment 4 to embodiment 3, just the TCS5C chip as fingerprint sensor links to each other with its peripheral circuit by parallel bus, and the peripheral circuit of transducer also is to link to each other with ARM+DSP as processor by parallel bus.Processor uses pcmcia bus to link to each other with PC.Remainder is identical with embodiment 3.
In the present embodiment, the wireless data card fingerprint module is connected image/characteristic point that output is gathered by parallel bus with the wireless data Card processor, the wireless data Card processor is sent to the data of wireless data card fingerprint module in the computer by pcmcia interface, carries out fingerprint comparison by the application software of computer terminal.
Embodiment 6, as shown in Figure 8, the hardware system of present embodiment is similar substantially with embodiment 5 with embodiment 4 to embodiment 3, just the TCS5C chip as fingerprint sensor links to each other with its peripheral circuit by spi bus, and the peripheral circuit of transducer also is to link to each other with ARM+DSP platform as processor by spi bus.Processor uses pcmcia bus to link to each other with computer.
In the present embodiment, the wireless data card fingerprint module is connected image/characteristic point that output is gathered by spi bus with the wireless data Card processor, the wireless data Card processor is sent to the data of wireless data card fingerprint module in the computer by pcmcia interface, carries out fingerprint comparison by the application software of computer terminal.
Embodiment 7, as shown in Figure 9, the hardware system of present embodiment is arranged on data card on one side with the memory (EEPROM) that preceding four embodiment have compared clearly the storage fingerprint template, TCS5C chip as fingerprint sensor links to each other with its peripheral circuit by parallel bus, and the peripheral circuit of transducer also is to link to each other with ARM+DSP platform as processor by parallel bus.Interface module in the present embodiment is a usb interface module, and processor connects computer by the USB mouth.
In the present embodiment, the wireless data card fingerprint module is connected image/characteristic point that output is gathered by parallel bus with the wireless data Card processor, the built-in fingerprint algorithm program of wireless data Card processor calling system is handled the image/characteristic point of gathering, and generates fingerprint template and is stored in the EEPROM the inside; When the user used, the image/characteristic point that collects was compared with fingerprint template in the wireless data Card processor.Comparison result is transported to computer terminal by USB interface and the computer terminal application software is used in combination.
Embodiment 8, and as shown in figure 10, the hardware system of present embodiment is substantially the same manner as Example 7, all are to link to each other by spi bus as the peripheral circuit of the TCS5C chip of fingerprint sensor and transducer with ARM+DSP platform as processor.Interface module in the present embodiment is a usb interface module, and processor is connected to computer by the USB mouth.
In the present embodiment, the wireless data card fingerprint module is connected image/characteristic point that output is gathered by spi bus with the wireless data Card processor, the built-in fingerprint algorithm program of wireless data Card processor calling system is handled the image/characteristic point of gathering, and generates fingerprint template and is stored in the EEPROM the inside; When the user used, the image/characteristic point that collects was compared with fingerprint template in the wireless data Card processor.Comparison result is transported to computer terminal by USB interface and the computer terminal application software is used in combination.
Embodiment 9, and as shown in figure 11, the hardware system of present embodiment is substantially the same manner as Example 8, all are to link to each other by parallel bus as the peripheral circuit of the TCS5C chip of fingerprint sensor and transducer with ARM+DSP platform as processor.Interface module in the present embodiment is the pcmcia interface module, and processor meets PC by the PCMCIA mouth.
The wireless data card fingerprint module is connected image/characteristic point that output is gathered by parallel bus with the wireless data Card processor, the built-in fingerprint algorithm program of wireless data Card processor calling system is handled the image/characteristic point of gathering, and generates fingerprint template and is stored in the EEPROM the inside; When the user used, the image/characteristic point that collects was compared with fingerprint template in the wireless data Card processor.Comparison result is transported to computer terminal by pcmcia interface and the computer terminal application software is used in combination.
Embodiment 10, and as shown in figure 12: the hardware system of present embodiment is substantially the same manner as Example 9, all are to link to each other by spi bus as the peripheral circuit of the TCS5C chip of fingerprint sensor and transducer with ARM+DSP platform as processor.Interface module in the present embodiment is the pcmcia interface module, and processor is connected to computer by the PCMCIA mouth.
The wireless data card fingerprint module is connected image/characteristic point that output is gathered by spi bus with the wireless data Card processor, handle the image/characteristic point of gathering in the built-in fingerprint algorithm storehouse of wireless data Card processor calling system, generates fingerprint template and be stored in the EEPROM the inside; When the user used, the image/characteristic point that collects was compared with fingerprint template in the wireless data Card processor.Comparison result is transported to computer terminal by pcmcia interface and the computer terminal application software is used in combination.
Above embodiment is owing to use the radio communication function module of the prior art of comparative maturity, therefore all do not have this module is described, so that all do not add this module among the figure of embodiment 2 to embodiment 6, but this module is a requisite some among all embodiment of the present invention, and just it is a module of the prior art.The system of the above embodiments constitutes:
Fingerprint sensor+wireless data Card processor (ARM+DSP)+computer system.Wherein:
In the above embodiments, fingerprint sensor is the semiconductor fingerprint transducer, TCS5C for example, the wireless data Card processor is wireless data card and fingerprint image processor, and for example (ARM+DSP) can carry out the feature point extraction of fingerprint image, the fingerprint template storage, fingerprint comparison, and the application of wireless data card function have the data security encryption mechanism.
Fingerprint module data-interface: adopt SPI and parallel interface.
Wireless data card processor adopting (other application specific processor of ARM/ARM+DSP/):
Arm processor: can carry out the fingerprint algorithm computing, multitask, task management, low-power consumption is handled, part wireless signal decoding computing.
Dsp processor: digital signal processor, can finish the wireless signal decoding, the fingerprint algorithm computing.
The various computers of describing in the foregoing description all be a kind of can be by utilizing the main frame of wireless data card online, the user utilizes this computer internet or carries out computer security applications.
In the embodiments of the invention, it is a very complicated process that wireless data card is handled inside, relates to radio communication, must use the DSP decoding, DSP is used for decoding, fingerprint algorithm computing, simultaneously, the part of the just part decoding that DSP finishes is to some multitask applications, such as task management, power managed, external various device such as SD card etc., all needs ARM to handle.
Certainly, ARM also can carry out the computing of fingerprint algorithm and wireless decoding separately, but does not have DSP speed fast, so in the embodiments of the invention, the computing of data card algorithm can be DSP, also can be ARM.Certainly can select other application specific processor for use.
In the foregoing description, have following characteristics:
First: use fingerprint identification module to be integrated on the wireless data card, replace complicated passwords to carry out the release of wireless data card, make the wireless network login safe and convenient by finger print identifying.
Second: be integrated on the wireless data card by fingerprint identification module; data to storage card are carried out encrypting fingerprint, and making the data that are stored in the storage card all is the ciphertext that encrypting fingerprint is crossed, and protects the safety of user data better; and encrypt conveniently, only need a finger brush gently.
The the 3rd: install fingerprint module additional by wireless data card, in conjunction with special-purpose computer application software, can realize the function of a fingerprint acquisition instrument, can realize system login, file encryption, account management, password bank, online payment, network ID authentication multiple additional information safety functions such as (network games).
The wireless data card fingerprint module is primarily aimed at wireless network login protection and fingerprint identity validation and designs.It is to rely on the mode of brush finger line to finish the collection of living body finger print.It can realize the fingerprint protection of wireless data card, need not to remember complicated passwords; Come content-encrypt (comprising the SIM card file, address list, storage card file etc.) by finger print identifying to wireless data card; For the occasion that multiple password is used, available finger print identifying is realized, also can cooperate upper layer software (applications) to realize the PC system login, file encryption, account management, password bank, additional information safety functions such as online payment.
This wireless data card fingerprint module is by being uploaded to entire image/condition code host computer or wireless data Card processor, carried out the work such as processing, storage, contrast of finger print information by host computer or wireless data Card processor.
Claims (10)
1, a kind of wireless data card, comprise processor, interface module, radio communication function module and identification module, described interface module, radio communication function module and identification module link to each other with processor by the bus system of described processor, it is characterized in that, described identification module comprises fingerprint sensor and peripheral circuit and is stored in the interior fingerprint recognition system application program of memory that the output of described fingerprint sensor passes through the peripheral circuit dateout to bus system.
2, a kind of wireless data card according to claim 1 is characterized in that: the peripheral circuit of described fingerprint sensor is the parallel bus interface circuit, and fingerprint sensor links to each other with processor by parallel bus.
3, a kind of wireless data card according to claim 1 is characterized in that: the peripheral circuit of described fingerprint sensor is the serial peripheral interface bus circuit, and fingerprint sensor links to each other with processor by serial peripheral interface bus.
4, according to the arbitrary described a kind of wireless data card of claim 1 to 3, it is characterized in that: described fingerprint sensor is a semiconductor transducer.
5, a kind of wireless data card according to claim 4, it is characterized in that: the described memory that stores the fingerprint recognition system application program is arranged in the data card, and described processor utilizes fingerprint sensor to carry out authenticating user identification by calling described application program.
6, a kind of wireless data card according to claim 4, it is characterized in that: the described memory that stores the fingerprint recognition system application program is arranged on the main frame that uses this data card, and described processor utilizes fingerprint sensor to carry out authenticating user identification by calling described application program with this main-machine communication.
7, a kind of wireless data card according to claim 4 is characterized in that: described processor is to be connected by USB interface or pcmcia interface with the main frame that uses this data card.
8, a kind of identity identifying method of wireless data card according to claim 1 is characterized in that: may further comprise the steps:
When A, user's registered fingerprint, generation finger print information standard form also is kept in the memory;
B, when the user logins, generate the finger print information template, the finger print information standard form in described finger print information template and the memory mates, if the match is successful, then accept user's login, otherwise refusal is logined.
9, the identity identifying method of wireless data card according to claim 8 is characterized in that: described generation finger print information standard form and generation finger print information template may further comprise the steps:
A1, gather fingerprint image, be sent to wireless data card by fingerprint sensor;
A2, handle finger print information, generate the finger print information template by the fingerprint recognition application program.
10, the identity identifying method of wireless data card according to claim 9 is characterized in that: may further comprise the steps in steps A 2:
A21, fingerprint recognition application program are called IMAQ, handling procedure acquisition information in fingerprint by the fingerprint recognition application programming interfaces;
A22, call the algorithm for recognizing fingerprint program information in fingerprint that obtains is handled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910109139A CN101646262A (en) | 2009-07-28 | 2009-07-28 | Wireless data card and identity certification method thereof |
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| CN200910109139A CN101646262A (en) | 2009-07-28 | 2009-07-28 | Wireless data card and identity certification method thereof |
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| CN200910109139A Pending CN101646262A (en) | 2009-07-28 | 2009-07-28 | Wireless data card and identity certification method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176694A (en) * | 2011-03-14 | 2011-09-07 | 张龙其 | Fingerprint module with encryption unit |
| WO2012022078A1 (en) * | 2010-08-18 | 2012-02-23 | 中兴通讯股份有限公司 | Data card and using method thereof |
| CN102982318A (en) * | 2012-11-14 | 2013-03-20 | 江苏乐买到网络科技有限公司 | Fingerprint acquisition system and network identity authentication system using the same |
| CN107222466A (en) * | 2017-05-15 | 2017-09-29 | 上海与德科技有限公司 | A kind of method, router, smart machine and system for connecting WLAN |
-
2009
- 2009-07-28 CN CN200910109139A patent/CN101646262A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012022078A1 (en) * | 2010-08-18 | 2012-02-23 | 中兴通讯股份有限公司 | Data card and using method thereof |
| CN102377752A (en) * | 2010-08-18 | 2012-03-14 | 中兴通讯股份有限公司 | Data card and using method thereof |
| CN102176694A (en) * | 2011-03-14 | 2011-09-07 | 张龙其 | Fingerprint module with encryption unit |
| CN102982318A (en) * | 2012-11-14 | 2013-03-20 | 江苏乐买到网络科技有限公司 | Fingerprint acquisition system and network identity authentication system using the same |
| CN107222466A (en) * | 2017-05-15 | 2017-09-29 | 上海与德科技有限公司 | A kind of method, router, smart machine and system for connecting WLAN |
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Application publication date: 20100210 |