CN203260066U - Electronic payment device based on fingerprint identification and audio interface - Google Patents
Electronic payment device based on fingerprint identification and audio interface Download PDFInfo
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- CN203260066U CN203260066U CN 201320180599 CN201320180599U CN203260066U CN 203260066 U CN203260066 U CN 203260066U CN 201320180599 CN201320180599 CN 201320180599 CN 201320180599 U CN201320180599 U CN 201320180599U CN 203260066 U CN203260066 U CN 203260066U
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Abstract
The utility model relates to an electronic payment device based on fingerprint identification and an audio interface. The device comprises a magnetic card reading module, a fingerprint collection module, a fingerprint verification module, a storage module, a safety module, an audio plug, a modem module, a chip, a casing, and a power supply. The safety module is used for data encryption. The audio plug comprises a microphone pole and a sound channel pole. The modem module is used to convert digital data, which are to be sent to a digital device, to analog data. The chip comprises a processing chip and a control chip. If an identity is verified by the fingerprint verification module, the control chip controls the magnetic card reading module to read the information of a magnetic card, controls the safety module to encrypt fingerprint characteristics and the magnetic card information, and control the modem module to convert the data and then send the data to the mobile device through the audio plug. Through fingerprint verification and encryption of the safety module, the device improves the safety and security of electronic payments. The arrangement of the audio plug improves the adaptability of the electronic payment device.
Description
Technical field
The utility model relates to the electronic payment safety field, relates in particular to a kind ofly to cooperate the device of realizing that mobile device is paid by mails based on the built-in E-Payment applications client of fingerprint recognition and audio interface and mobile device.
Background technology
Existing E-Payment is normally by carrying out at bank paying webpage input Bank Account Number and payment cipher simply.When this mode was paid, the hacker was easy to crack and obtain by trojan horse program or other modes user's bank card account number and encrypted message, so there is very large potential safety hazard.
Recently, bank release USB KEY device or U shield on computers debarkation net go to bank and pay, these equipment want the user to input PIN code just can obtain use authority to digital certificate and private key.But the hacker can intercept by network user's numeric PIN and account password equally, threatens for user's electronic information security.Simultaneously, this USB KEY device must be connected on the electronic equipment by the USB standard interface, could realize the safeguard protections such as data encryption, digital signature.But more existing mobile devices do not arrange the USB interface of standard owing to portable and consideration attractive in appearance, so just can not guarantee user security by this USB KEY device.
Thereby existing payment devices is having much room for improvement aspect security and the adaptability.
The utility model content
The technical matters that the utility model solves provides a kind of payment devices based on fingerprint recognition and audio interface, and it is high and can not be applicable to not have the technical matters of the mobile device of configuration standard USB interface to solve security, the confidentiality of existing electronic payment devices.
For solving the problems of the technologies described above, the utility model adopts following scheme:
A kind of payment devices based on fingerprint recognition and audio interface, it is characterized in that, comprise magnetic card read module, finger print acquisition module, fingerprint authentication module, memory module, security module, audio jack, modulation /demodulation module, chip, shell and power supply, wherein, described magnetic card read module is used for reading user's card information and sending it to connected described chip; Described finger print acquisition module is used for gathering user's fingerprint image and sends it to connected described chip; Described fingerprint authentication module is connected with described chip, is used for the fingerprint characteristic of described chip extraction and the fingerprint template of described memory module storage are compared identifying user identity; Described memory module is connected with described chip, is used for storage fingerprint template, fingerprint characteristic and card information; Described security module comprises the encryption chip of built-in encryption algorithm, is connected with described memory module, is used for described memory module canned data is encrypted; Described audio jack has the MIC utmost point and the sound channel utmost point; Described modulation /demodulation module respectively with described chip be connected audio jack and be connected, be used for after the digital data conversion that sends mobile device to is simulated data, sending described chip to described audio jack; Described chip comprises process chip and control chip, the described process chip feature that from the fingerprint image of described finger print acquisition module collection, takes the fingerprint, the fingerprint authentication module identity verification passes through as described, described control chip is controlled described magnetic card read module and is read card information, control described security module fingerprint characteristic and card information are encrypted, control described modulation /demodulation module and carry out sending it to mobile device by described audio jack after the data-switching.
Preferably, described shell is provided with notch, and described magnetic card read module is arranged at the notch medial surface, reads card information when magnetic card inserts notch.
Preferably, described modulation /demodulation module comprises communication microcontroller and digital to analog converter, the input end of described communication microcontroller is connected in the MIC utmost point of described audio jack by described digital to analog converter, and the output terminal of described communication microcontroller is connected in the sound channel utmost point of described audio jack by described digital to analog converter.
Preferably, described audio jack is integral type headset plug or split type MIC plug and headset plug.
Preferably, described finger print acquisition module comprises fingerprint sensor, and described fingerprint sensor is sliding type semiconductor fingerprint sensor, CMOS fingerprint sensor and CCD fingerprint sensor.
Preferably, described audio jack is the audio jack of 2.5mm or 3.5mm.
Preferably, described magnetic card is bank card, credit card, IC-card, member card and value card.
Preferably, described mobile device is a kind of in mobile phone, panel computer, palm PC, notebook computer, the POS machine.
Preferably, described payment devices also comprises and is arranged on the display module that is connected with described chip on the shell.
A kind of electronic equipment comprises above-mentioned payment devices.
The payment devices based on fingerprint recognition and audio interface that the utility model provides, come the legal identity of authentication of users by finger print acquisition module and fingerprint authentication module, only have finger print identification verification to use described payment devices by rear ability authorized user, avoid traditional numeric PIN easily by the defective that illegally cracks or intercept, greatly improved the security based on the payment devices of fingerprint recognition and audio interface; The design of modulation /demodulation module and audio jack has realized not having the information interaction of the electronic equipment of standard USB interface based on the payment devices of fingerprint recognition and audio interface with having audio interface, has strengthened adaptability and convenience that payment devices is used; Read user's card information by the magnetic card read module, realize the quick input of user account information; By security module user fingerprints feature and accounts information are encrypted, have improved confidentiality and the security of payment devices.
Description of drawings
Fig. 1 is the structured flowchart based on the payment devices of fingerprint recognition and audio interface of the utility model embodiment;
Fig. 2 is the workflow diagram based on the payment devices of fingerprint recognition and audio interface of the utility model embodiment.
Embodiment
The utility model provides a kind of payment devices based on fingerprint recognition and audio interface.For making the purpose of this utility model, technical scheme and effect clearer, clear and definite, referring to the accompanying drawing examples the utility model is further described.
The payment devices 10 based on fingerprint recognition and audio interface that the utility model provides can be applied to any mobile device with audio interface, includes but not limited to mobile phone, panel computer, palm PC, notebook computer and POS machine etc.Further, described payment devices 10 based on fingerprint recognition and audio interface not only can cooperate mobile device to use, and can be used as a fixation kit and be embedded in the electronic equipment and use.
Fig. 1 is the structured flowchart based on the payment devices 10 of fingerprint recognition and audio interface of the utility model embodiment, as shown in the figure, described payment devices 10 based on fingerprint recognition and audio interface comprises magnetic card read module 20, finger print acquisition module 30, fingerprint authentication module 40, memory module 50, security module 60, audio jack 70, modulation /demodulation module 80, chip 90, shell (not shown) and power supply 100.
Described shell is rectangular-shaped, and material is that pure plastics or plastics add metal and draw the limit, is used for providing external support to described payment devices 10.Described shell one end is provided with a rectangle notch, and described magnetic card read module 20 is arranged at notch one medial surface, and when magnetic card inserted notch, described magnetic card read module 20 can read card information like this over against magnetic card magnetic stripe part.Described shell one rectangular surface opening is provided with the fingerprint collecting window, is provided with regularly finger print acquisition module 30 in the fingerprint collecting window.Described enclosure is fixedly installed mainboard, is used for the fixedly protection of intraware.Described power supply 40 is lithium battery, and detachable card is combined in the cell body of enclosure and is connected with described chip 90, is used for to described payment devices 10 power supplies.
Described magnetic card read module 20 is magnetic stripe card read head or IC-card read head, is connected with described chip 90, is used for reading user's card information and sending it to described chip 90.Described magnetic card can be various electronic cards, such as bank card, credit card, IC-card, member card and value card, is mainly used in storing user's accounts information.
Described finger print acquisition module 30 is connected with described chip 90, is used for gathering user's fingerprint image and sends it to described chip 90.Described finger print acquisition module 30 comprises fingerprint sensor, and what described fingerprint sensor can be in sliding type semiconductor fingerprint sensor, CMOS fingerprint sensor and the CCD fingerprint sensor is a kind of.Consider the apparent size of payment devices 10 and the convenience of use, preferred, described payment devices 10 adopts the sliding type semiconductor fingerprint sensor.The user can press the finger tip at acquisition window, and described fingerprint sensor gathers user's fingerprint image, then it is sent to described chip 90.
Described fingerprint authentication module 40 is connected with described chip 90, is used for the fingerprint characteristic of described chip 90 extractions and the fingerprint template of described memory module 50 storages are compared identifying user identity.Described fingerprint authentication module 40 is being compared, if both similarities surpass reservation threshold, then described authentication is passed through; Otherwise authentication is not passed through.
Described memory module 50 is the storage inside module, is arranged on the mainboard to be connected with described chip 90, is used for storage fingerprint template, fingerprint characteristic and card information.
Described security module 60 comprises being connected the encryption chip of built-in encryption algorithm with described memory module 50, is used for described memory module canned data is encrypted, and described cryptographic algorithm is the DES algorithm preferably.
Described audio jack 70 has the 2.5mm of the MIC utmost point and the sound channel utmost point or the standard audio plug of 3.5mm, can also be for being integral type headset plug or split type MIC plug and headset plug.
Described modulation /demodulation module 80, with described chip 90 be connected audio jack 70 and all be connected, comprise communication microcontroller and digital to analog converter, be used for after the digital data conversion that sends mobile device to is simulated data, sending described chip 90 to described audio jack 70.Particularly, the input end of described communication microcontroller is connected in the MIC utmost point of described audio jack 70 by described digital to analog converter, and the output terminal of described communication microcontroller is connected in the sound channel utmost point of described audio jack 70 by described digital to analog converter.
Described chip 90, core component for described payment devices 10, be fixedly installed on the mainboard, comprise process chip 910 and control chip 920, described process chip 910 is the fingerprint image process chip, by the embedded particular fingerprint algorithm feature that takes the fingerprint from the fingerprint image that described finger print acquisition module 30 gathers; If described fingerprint authentication module 40 identity verifications pass through, then authorized user uses described payment devices 10 to carry out the continuation payment operation, be that the described magnetic card read module 20 of described control chip 90 controls reads card information, controlling 60 pairs of fingerprint characteristics of described security module and card information is encrypted, control subsequently fingerprint characteristic after 80 pairs of encryptions of described modulation /demodulation module and carry out data-switching with card information and become voice data, then send voice data to mobile device by described audio jack 70 with mobile device audio interface that described audio jack 70 is inserted.
Further, for the ease of prompting and operation, described payment devices 10 can also comprise and be arranged on the display module that is connected with described chip on the shell that described display module can be that LCD, LED, OLED shield.
Fig. 2 is the workflow diagram based on the payment devices 10 of fingerprint recognition and audio interface of the utility model embodiment, and it comprises step:
S1: the driver of payment devices 10 is installed in mobile device and is paid by mails applications client, described audio jack 70 is inserted the audio interface of mobile device;
S2: described finger print acquisition module 30 gathers user's fingerprint image, and is sent to described chip 90;
S3: described chip 90 feature that from fingerprint image, takes the fingerprint;
S4: described fingerprint authentication module 40 is compared the fingerprint characteristic that extracts and the fingerprint template that is stored in the described memory module 50 and identifying user identity, by then carrying out S5, otherwise does not carry out S5 such as checking;
S5: described magnetic card read module 20 reads card information;
S6: 60 pairs of fingerprint characteristics of described security module and card information are encrypted;
S7: the fingerprint characteristic after 80 pairs of encryptions of described modulation /demodulation module carries out data-switching with card information and becomes voice data;
S8: 90 controls of described chip send voice data to mobile device by described audio jack 70 with mobile device audio interface that described audio jack 70 is inserted.
In step S1, described E-Payment applications client can be application program, also can be for the hardware module of paying by mails.
In step S4, described fingerprint authentication module 40 is being compared, if both similarities surpass reservation threshold, then described authentication is passed through; Otherwise authentication is not passed through.
Like this, after the S8 step, mobile device has obtained the voice data after fingerprint characteristic and the card information encryption, D/A converter module by self converts thereof into numerical data, then the deciphering module by self is decrypted it, obtain fingerprint characteristic and card information, finish finger print identification verification and payment transaction by the E-Payment hardware module of mobile device at last; Or at the E-Payment application client of mobile device, voice data packing after payment information, fingerprint characteristic and the card information encryption is generated the payment message, then send electronic payment server to by cable network or wireless network, and then in the process digital-to-analog conversion of electronic payment server end and decryption oprerations, finally finish finger print identification verification and payment transaction.
The payment devices 10 based on fingerprint recognition and audio interface that the utility model embodiment provides, come the legal identity of authentication of users by finger print acquisition module 30 and fingerprint authentication module 40, only have finger print identification verification to use described payment devices 10 by rear ability authorized user, avoid traditional numeric PIN easily by the defective that illegally cracks or intercept, greatly improved the security of payment devices 10; The design of described modulation /demodulation module and audio jack has realized that payment devices 10 does not have the information interaction of the mobile device of standard USB interface with having audio interface, has strengthened adaptability and convenience that payment devices 10 is used; Read user's card information by magnetic card read module 20, realize the quick input of user account information; Be encrypted by 60 pairs of user fingerprints features of security module and accounts information, improved confidentiality and the security of payment devices 10.
Be understandable that; for those of ordinary skills; can be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. payment devices based on fingerprint recognition and audio interface, it is characterized in that, comprise magnetic card read module, finger print acquisition module, fingerprint authentication module, memory module, security module, audio jack, modulation /demodulation module, chip, shell and power supply, wherein
Described magnetic card read module is used for reading user's card information and sending it to connected described chip;
Described finger print acquisition module is used for gathering user's fingerprint image and sends it to connected described chip;
Described fingerprint authentication module is connected with described chip, is used for the fingerprint characteristic of described chip extraction and the fingerprint template of described memory module storage are compared identifying user identity;
Described memory module is connected with described chip, is used for storage fingerprint template, fingerprint characteristic and card information;
Described security module comprises being connected the encryption chip of built-in encryption algorithm with described memory module, is used for described memory module canned data is encrypted;
Described audio jack has the MIC utmost point and the sound channel utmost point;
Described modulation /demodulation module, respectively with described chip be connected audio jack and be connected, be used for after the digital data conversion that sends mobile device to is simulated data, sending described chip to described audio jack;
Described chip, comprise process chip and control chip, the described process chip feature that from the fingerprint image of described finger print acquisition module collection, takes the fingerprint, if described fingerprint authentication module identity verification passes through, described control chip is controlled described magnetic card read module and is read card information, control described security module fingerprint characteristic and card information are encrypted, control described modulation /demodulation module and carry out sending it to mobile device by described audio jack after the data-switching.
2. device as claimed in claim 1 is characterized in that, described shell is provided with notch, and described magnetic card read module is arranged at the notch medial surface, reads card information when magnetic card inserts notch.
3. device as claimed in claim 1, it is characterized in that, described modulation /demodulation module comprises communication microcontroller and digital to analog converter, the input end of described communication microcontroller is connected in the MIC utmost point of described audio jack by described digital to analog converter, and the output terminal of described communication microcontroller is connected in the sound channel utmost point of described audio jack by described digital to analog converter.
4. device as claimed in claim 1 is characterized in that, described audio jack is integral type headset plug or split type MIC plug and headset plug.
5. device as claimed in claim 1 is characterized in that, described finger print acquisition module comprises fingerprint sensor, and described fingerprint sensor is sliding type semiconductor fingerprint sensor, CMOS fingerprint sensor and CCD fingerprint sensor.
6. device as claimed in claim 1 is characterized in that, described audio jack is the audio jack of 2.5mm or 3.5mm.
7. device as claimed in claim 1 is characterized in that, described magnetic card is bank card, credit card, IC-card, member card and value card.
8. device as claimed in claim 1 is characterized in that, described mobile device is a kind of in mobile phone, panel computer, palm PC, notebook computer, the POS machine.
9. device as claimed in claim 1 is characterized in that, also comprises being arranged on the display module that is connected with described chip on the shell.
10. an electronic equipment is characterized in that, comprises such as each described payment devices of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320180599 CN203260066U (en) | 2013-04-09 | 2013-04-09 | Electronic payment device based on fingerprint identification and audio interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320180599 CN203260066U (en) | 2013-04-09 | 2013-04-09 | Electronic payment device based on fingerprint identification and audio interface |
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| CN203260066U true CN203260066U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320180599 Expired - Lifetime CN203260066U (en) | 2013-04-09 | 2013-04-09 | Electronic payment device based on fingerprint identification and audio interface |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103942485A (en) * | 2014-04-28 | 2014-07-23 | 深圳市杰瑞特科技有限公司 | Encryptor of mobile intelligent terminal and encryption method thereof |
| CN105184116A (en) * | 2015-06-19 | 2015-12-23 | 昆山博威泰克电子科技有限公司 | Intelligent equipment software encryption and personal authentication device and method |
| CN105373924A (en) * | 2015-10-10 | 2016-03-02 | 北京思比科微电子技术股份有限公司 | System facing terminal equipment and providing safety payment function |
| CN107180500A (en) * | 2017-07-21 | 2017-09-19 | 深圳易方数码科技股份有限公司 | Intelligent POS Verification System and method |
-
2013
- 2013-04-09 CN CN 201320180599 patent/CN203260066U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103942485A (en) * | 2014-04-28 | 2014-07-23 | 深圳市杰瑞特科技有限公司 | Encryptor of mobile intelligent terminal and encryption method thereof |
| CN103942485B (en) * | 2014-04-28 | 2017-08-08 | 深圳市杰瑞特科技有限公司 | The encryption equipment and its encryption method of a kind of mobile intelligent terminal |
| CN105184116A (en) * | 2015-06-19 | 2015-12-23 | 昆山博威泰克电子科技有限公司 | Intelligent equipment software encryption and personal authentication device and method |
| CN105373924A (en) * | 2015-10-10 | 2016-03-02 | 北京思比科微电子技术股份有限公司 | System facing terminal equipment and providing safety payment function |
| CN107180500A (en) * | 2017-07-21 | 2017-09-19 | 深圳易方数码科技股份有限公司 | Intelligent POS Verification System and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: T2-a2-a, Gaoxin industrial village, no.022, Gaoxin South 7th Road, Nanshan District, Shenzhen City, Guangdong Province, 518057 Patentee after: Shenzhen yaliote Technology Co.,Ltd. Address before: T2-a2-a, Gaoxin industrial village, no.022, Gaoxin South 7th Road, Nanshan District, Shenzhen City, Guangdong Province, 518057 Patentee before: SHENZHEN ARATEK BIOMETRICS TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |
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| CX01 | Expiry of patent term |