CN204423375U - A kind of fingerprint shield device - Google Patents
A kind of fingerprint shield device Download PDFInfo
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- CN204423375U CN204423375U CN201520096039.8U CN201520096039U CN204423375U CN 204423375 U CN204423375 U CN 204423375U CN 201520096039 U CN201520096039 U CN 201520096039U CN 204423375 U CN204423375 U CN 204423375U
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- fingerprint
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- fingerprint sensor
- shield device
- governor circuit
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Abstract
The utility model relates to electronic security(ELSEC) technical field, provide a kind of fingerprint shield device, comprise shell, and the fingerprint sensor, governor circuit and the external interface that are arranged in shell, fingerprint sensor is connected with governor circuit respectively with external interface, the finger print information collected is transferred to governor circuit by fingerprint sensor, and governor circuit is by external interface and peripheral device communication, and external interface comprises first interface, the second interface and audio jack.The fingerprint shield device that the utility model provides, can be applied to multi-platform on, solve that prior art environment for use is single, interface is limited and application simple question.
Description
Technical field
The utility model relates to electronic security(ELSEC) technical field, particularly relates to a kind of fingerprint shield device, relates more specifically to a kind of fingerprint shield device realizing the checking of plane fingerprint collecting that both can be applicable to multi-platform host computer.
Background technology
Along with universal in its people of intelligent terminal in recent years, its speed updated also constantly promotes, at the same time also along with the granting of universal, the 4G licence plate of 3G network, and the developing rapidly of internet finance.
Within 2014, mobile terminal is deepened linking Internet, has occurred the challenge of two broad aspect thereupon: 1, due to the appearance of mobile payment, and this transaction form makes transaction field risk become the great challenge of intelligent terminal safety; 2, internet is progressively to high in the clouds and mobile future development, therefore data be stored in high in the clouds, mobile device end and mobile Internet safety problem more outstanding, also for mobile security software and hardware brings new challenge.
Also constantly having the event of potential safety hazard to occur in recent years, the MasterKey leak once occurred for 2013, is a kind of event of android equipment malicious modification program when not having ciphering signature that can make in user's hand; The pseudo-Taobao virus occurred for 2013, is stealing user's Alipay account while, payment verification is forwarded to and specify cell phone end.Due to the Similar Problems constantly occurred, make everybody have to think deeply the reason that problem occurs for it, and the problem of the account safety and safety of payment that how to solve mobile terminal is studied.
Traditional certification is the mode be combined with figure by numerical ciphers, solve most basic authentication question, but protective is low, does not have uniqueness and cannot discriminating user identity, is easily stolen.The problem that the identity for this reason proposing to utilize fingerprint bio recognition technology to solve mobile terminal is registered and paid.
, there is following problem in current existing fingerprint shield product technology:
1. environment for use is single.Existing fingerprint shield is only carry out being connected with PC host computer using, and cannot reach multi-platform adaptive application.
2. the restriction of interface.Existing fingerprint shield only has a Usb interface, cannot realize accessing other platforms when not switching through wiring.
3, application is simple.Existing fingerprint shield is all generally utilize fingerprint to carry out simple identity identification management, single in application aspect, lacks fingerprint multi-platform, extended application.
Therefore, for above deficiency, need to provide a kind of fingerprint shield device realizing the checking of plane fingerprint collecting that both can be applicable to multi-platform host computer.
Utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model is to provide a kind of fingerprint shield device, can be applied to multi-platform on, solve that prior art environment for use is single, interface is limited and application simple question.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of fingerprint shield device, comprise shell, and the fingerprint sensor, governor circuit and the external interface that are arranged in shell, it is characterized in that: described fingerprint sensor is all connected with described governor circuit with described external interface, the finger print information collected is transferred to described governor circuit by described fingerprint sensor, described external interface comprises first interface, the second interface and audio jack, and described governor circuit is by described first interface, the second interface or audio jack and peripheral device communication.
Preferably, aforementioned governor circuit comprises central processing unit, peripheral circuit and power management module, described peripheral circuit and power management module are electrically connected with described central processing unit respectively, and described fingerprint sensor and described external interface are electrically connected with central processing unit respectively; Described power management module is connected with described fingerprint sensor and described external interface, and the Power convert that external interface provides by described power management module is also supplied to described central processing unit and fingerprint sensor.
Preferably, aforementioned fingerprint sensor is optics push type fingerprint sensor or capacitive fingerprint sensing device.
Preferably, the quantity of aforementioned fingerprint sensor is multiple.
Preferably, said external equipment comprises mobile terminal, mobile phone or panel computer, and described first interface is used for being connected with the communication interface of any one in mobile terminal, mobile phone and panel computer.
Preferably, said external equipment comprises PC, notebook computer or cashier's machine, and described second interface is used for being connected with the communication interface of any one in PC, notebook computer and cashier's machine.
Preferably, said external equipment comprises the electronic equipment with audio interface, and described audio jack is used for being connected with described audio interface.
Preferably, premise central processor is 32-bit microprocessor.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages:
The utility model provides a kind of fingerprint shield device, comprise shell, and the fingerprint sensor, governor circuit and the external interface that are arranged in shell, fingerprint sensor is connected with governor circuit respectively with external interface, the finger print information collected is transferred to governor circuit by fingerprint sensor, governor circuit is by external interface and peripheral device communication, and external interface comprises first interface, the second interface and audio jack.By first interface, the second interface and audio jack, both mobile terminal Android platform, the mobile phone of widnows platform, the panel computer of supporting OTG had been may be used for, may be used for again the PC of windows platform, notebook computer, cashier's machine, realize the checking of plane fingerprint collecting, thus make the application in host computer can realize fingerprint payment and encrypting fingerprint management, solid reliable cryptographic assurance is provided, realizes easily and efficiently simultaneously, also for the data security of individual provides guarantee.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model fingerprint shield device;
Fig. 2 is the structural representation of the utility model governor circuit;
Fig. 3 is the schematic flow sheet of the utility model fingerprint shield device registration fingerprint;
Fig. 4 is the utility model fingerprint shield device fingerprint payment flow schematic diagram.
In figure: 1: fingerprint sensor; 1a: the first fingerprint sensor; 1b: the second fingerprint sensor; 2: governor circuit; 3: external interface; 31: first interface: 32: the second interfaces; 33: audio jack; 4: shell; 5: external unit.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
As shown in Figure 1, the fingerprint shield device that the utility model embodiment provides, comprise shell 4, and the fingerprint sensor 1, governor circuit 2 and the external interface 3 that are arranged in shell 4, fingerprint sensor 1 is all connected with governor circuit 2 with external interface 3, the finger print information collected is transferred to governor circuit 2 by fingerprint sensor 1, and governor circuit 2 is by external interface 3 and external unit 5 communication.
The quantity of fingerprint sensor 1 is multiple, and fingerprint sensor 1 is optics push type fingerprint sensor or capacitive fingerprint sensing device.In the present embodiment, one or two fingerprint sensors 1 can be accessed, for the acquisition to plane fingerprint image simultaneously.
External interface 3 comprises first interface 31, second interface 32 and audio jack 33.External unit 5 comprises mobile terminal, mobile phone, panel computer, PC, notebook computer, cashier's machine and the electronic equipment with audio interface, in the present embodiment, first interface 31 is USB micro interface, for being connected with the communication interface of any one in mobile terminal, mobile phone and panel computer, wherein mobile terminal is the mobile terminal supporting OTG, and mobile phone is the mobile phone of Android platform or windows platform; Second interface 32 is USB tybeA interface, and for being connected with the communication interface of any one in PC, notebook computer and cashier's machine, wherein PC is the PC of windows platform; Audio jack 33 is for being connected with the audio interface of electronic equipment.
As shown in Figure 2, the governor circuit 2 of the present embodiment comprises central processing unit, peripheral circuit and power management module, and peripheral circuit and power management module are electrically connected with central processing unit respectively, and central processing unit is 32-bit microprocessor.External circuit comprises the crystal oscillator, reset chip, resistance and the electric capacity that are connected with central processing unit, is the necessary condition that central processing unit normally works.
Power management module is connected with fingerprint sensor 1 and external interface 3, and the Power convert that external interface 3 provides by power management module is also supplied to central processing unit and fingerprint sensor 1.In the present embodiment, the external interface 3 of power supply can be provided to comprise first interface 31 and the second interface 32, be specially USB micro interface and USB tybeA interface, + 5V the Power convert that USB micro interface and USB tybeA interface provide by power management module is the stable voltage that central processing unit and fingerprint sensor 1 need, and guarantee equipment normally works.
In the present embodiment; fingerprint sensor and external interface are electrically connected with central processing unit respectively; central processing unit is connected with the second fingerprint sensor 1a with the first fingerprint sensor 1a respectively by SPI1, SPI2 pin and relevant I/O port; external interface 3, namely USB micro interface, USB tybeA interface are connected with central processing unit respectively by protective resistance with audio jack.External interface 3 can show as various ways, except the utility model use except other USB interface, as Mini USB, also can adopt, to adapt to different main equipments, but the same time can only connect a main equipment.
Central processing unit also provides a USB_Device interface, can be enumerated as mass-memory unit by main equipment.In addition, central processing unit can also connect key-press module, display module and sound module, to realize its expanded function.
The fingerprint shield device that the present embodiment provides, has following application function:
1, finger print information registration.After the fingerprint shield device that the present embodiment provides is linked into host computer, the collection of fingerprint image can be carried out, and transmit the function that Alipay background service carries out storage and authentication and binding.
2, finger print information comparison.The finger print data on the fingerprint image characteristics of collection and Alipay backstage is compared by the fingerprint shield device that the present embodiment provides, and realizes at terminal payment function.
3, finger print data transmission background service.The fingerprint shield device that the present embodiment provides transfers to back-end services by the finger print information that fingerprint shield gathers and stores, and can realize the IWF of business on line, under line.
4, fingerprint control App applies.The fingerprint shield device that the present embodiment provides, applies by fingerprint control APP, is enhancing expanded function, and the different finger of realization is opened corresponding APP and applied, and can carry out finger position fingerprint and apply APP adapting to configure and cancel.
5, compatible with multiple platforms.The fingerprint shield device that the present embodiment provides can support android, windows, linux platform.
6, private space encryption handling.Here private space contains photo, the fileinfo of individual.What the fingerprint shield device that the present embodiment provides realized is by the picture of the individual private possession in mobile phone, PAD and fileinfo etc.; conservative management is carried out by the mode of fingerprint; fingerprint authorization identifying leads to successfully to be allowed for access checks private photo and file; finger print identifying is not unsuccessfully checked, this function belongs to and can realize ordinary procedure Encryption permissions.
In addition, be system maintenance for application programs such as notes, the therefore realization of above function, needs the system authorization of external unit.
Quick payment is completed to use fingerprint shield, fingerprint shield is divided into two kinds of courses of work: a kind of is the registration work process utilizing fingerprint shield device to carry out fingerprint and account to bind, its idiographic flow as shown in Figure 3, by fingerprint shield device by USB interface access exterior terminal equipment, enter payment purse application, finger presses is put fingerprint sensor and carry out fingerprint collecting, by backstage, service account and fingerprint are bound, again press fingerprint and carry out confirmation collection, fingerprint has been registered; A kind of is the course of work utilizing fingerprint shield device to carry out quick fingerprint payment, its idiographic flow as shown in Figure 4, by fingerprint shield device access exterior terminal equipment, enter payment purse application, according to prompting pressing fingerprint, contrasted by the fingerprint of backstage to the fingerprint collected and registration, finally obtain payment result.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a fingerprint shield device, comprise shell, and the fingerprint sensor, governor circuit and the external interface that are arranged in shell, it is characterized in that: described fingerprint sensor is all connected with described governor circuit with described external interface, the finger print information collected is transferred to described governor circuit by described fingerprint sensor, described external interface comprises first interface, the second interface and audio jack, and described governor circuit is by described first interface, the second interface or audio jack and peripheral device communication.
2. fingerprint shield device according to claim 1, it is characterized in that: described governor circuit comprises central processing unit, peripheral circuit and power management module, described peripheral circuit and power management module are electrically connected with described central processing unit respectively, and described fingerprint sensor and described external interface are electrically connected with central processing unit respectively; Described power management module is connected with described fingerprint sensor and described external interface, and the Power convert that external interface provides by described power management module is also supplied to described central processing unit and fingerprint sensor.
3. fingerprint shield device according to claim 1, is characterized in that: described fingerprint sensor is optics push type fingerprint sensor or capacitive fingerprint sensing device.
4. fingerprint shield device according to claim 1, is characterized in that: the quantity of described fingerprint sensor is multiple.
5. fingerprint shield device according to claim 1, is characterized in that: described external unit comprises mobile terminal, mobile phone or panel computer, and described first interface is used for being connected with the communication interface of any one in mobile terminal, mobile phone and panel computer.
6. fingerprint shield device according to claim 1, is characterized in that: described external unit comprises PC, notebook computer or cashier's machine, and described second interface is used for being connected with the communication interface of any one in PC, notebook computer and cashier's machine.
7. fingerprint shield device according to claim 1, is characterized in that: described external unit comprises the electronic equipment with audio interface, and described audio jack is used for being connected with described audio interface.
8. fingerprint shield device according to claim 2, is characterized in that: described central processing unit is 32-bit microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096039.8U CN204423375U (en) | 2015-02-10 | 2015-02-10 | A kind of fingerprint shield device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096039.8U CN204423375U (en) | 2015-02-10 | 2015-02-10 | A kind of fingerprint shield device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204423375U true CN204423375U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520096039.8U Active CN204423375U (en) | 2015-02-10 | 2015-02-10 | A kind of fingerprint shield device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204423375U (en) |
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2015
- 2015-02-10 CN CN201520096039.8U patent/CN204423375U/en active Active
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