CN203482283U - Mobile phone shield device with RFID identity recognition function - Google Patents
Mobile phone shield device with RFID identity recognition function Download PDFInfo
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- CN203482283U CN203482283U CN201320576685.5U CN201320576685U CN203482283U CN 203482283 U CN203482283 U CN 203482283U CN 201320576685 U CN201320576685 U CN 201320576685U CN 203482283 U CN203482283 U CN 203482283U
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- shield device
- microprocessor
- recognition function
- identity recognition
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Abstract
The utility model relates to the technical field of financial electronic equipment, in particular to a mobile phone shield device with an RFID identity recognition function. The mobile phone shield device comprises a microprocessor, a security chip and a memory, wherein the security chip and the memory are electrically connected with the microprocessor; and the mobile phone shield device is characterized by further comprising a modem, a headphone interface, a miniature keyboard, a miniature liquid crystal display and an RFID emitter, wherein the modem is connected with the microprocessor and used for converting analog audio signals and digital signals, the headphone interface is connected with the modem and is used for connecting external equipment with the mobile phone shield device, the miniature keyboard and the miniature liquid crystal display are connected with the periphery of the microprocessor, and the RFID emitter is connected with the microprocessor. The mobile phone shield device can realize a mobile phone shield payment authentication function and the RFID identity recognition function on the same equipment, avoids a user to carry a plurality of devices at the same time, reduces the equipment cost, and avoids the waste of resources.
Description
Technical field
The utility model relates to Electronic Finance equipment technical field, relates in particular to a kind of cellphone shield device of the RFID of having concurrently identity recognition function.
Background technology
User identity identification problem is a matter of utmost importance of puzzlement financial payment industry always, and along with technical development, financial industry has been developed the safety of guaranteeing user identity identification based on hardware devices such as U shields.Yet the development of technology is a double-edged sword, when having improved safety protection technique, also provides technical support to financial crime, therefore, be necessary by more technical guarantee measure, realize financial user identity legitimacy authentication.On the other hand, along with social development, people's consumption consciousness is constantly progressive, also more and more higher to service request, the demand for services that original person-to-person service cannot meet user's differentiation, become more meticulous.Therefore, analyze the individual demand that obtains user in the very first time, understand the tendency of user's request, giving targetedly customer service recommendation and service tracks becomes the primary selection that financial service field enhances the competitiveness.
RFID(Radio Frequency Identification) be REID, that a kind of radiofrequency signal of utilizing can be obtained the technology of relevant information without contact, by the information comparative analysis to obtaining, realize identification destination object and identity information authentication automatically.Its application expanding day, has now related to the various aspects of people's daily life, and will become a basic technology of Future Information social construction.Common RFID equipment comprises sending and receiving two parts, RFID receiver is fixedly mounted on particular place conventionally, the rfid card that has subscriber identity information is carried by user, when rfid card that user carries enters in RFID receiver range of receiving, receiver automatically and rfid card realize information interaction, independently complete identity recognition function.
The safety that the protection of the tradition general using U of Web bank shield is paid by mails; U shield is the intelligent card chip that comprises microprocessor and memory in essence; there is storage, encryption and data-handling capacity; U shield is connected with personal computer by USB interface; when user uses the Internet bank, U shield is that user generated word signature is confirmed for authentication and financial business.Inspired by U shield, in mobile payment field, occurred the cellphone shield device based on mobile audio interface, its function and traditional U shield are similar, and just this equipment carries out data interaction by the earphone jack of mobile device, realizes the payment identity authentication function of financial business.
Conventional mobile phone shield completes the payment authentication function based on mobile phone jack, and the identification of information based on RFID and cellphone shield function class are seemingly, are all for user's financial transaction ID authentication device.If realize cellphone shield payment authentication and two kinds of functions of RFID identity information identification on same electronic equipment, compare two separated equipment, can reduce the production cost of equipment, avoid social resources waste, also avoided carrying the inconvenience that a plurality of equipment causes simultaneously, can carry out Multiple recognition authentication to subscriber identity information, increase financial security guarantee.
Utility model content
The purpose of this utility model is to propose a kind of cellphone shield device of the RFID of having concurrently identity recognition function, can on same equipment, realize cellphone shield payment authentication function and RFID identity recognition function, avoid user to carry a plurality of equipment simultaneously, reduce equipment cost, avoid the wasting of resources.
For reaching this object, the utility model by the following technical solutions:
A kind of cellphone shield device that has RFID identity recognition function concurrently, comprise microprocessor, safety chip and memory, described safety chip and memory are all electrically connected to described microprocessor, also comprise be connected with described microprocessor for to the modulator-demodulator of simulated audio signal and digital signal conversion, the earphone interface for external equipment connection cellphone shield device being connected with described modulator-demodulator, the miniature keyboard that is connected with described microprocessor periphery and liquid crystal micro display and the RFID emitter that is connected with described microprocessor.
Wherein, described RFID emitter comprises RFID antenna, RFID chip, and described RFID antenna is connected with described RFID chip.
Wherein, also comprise the supply unit being connected with described microprocessor, described supply unit comprises rechargeable battery, charging control circuit and USB interface, and described rechargeable battery is connected with described USB interface by described charging control circuit.
Wherein, described earphone interface is headset plug/jack of diameter 3.5mm or 2.5mm.
Wherein, described miniature keyboard comprises control circuit board and upper and lower, left and right, determines and cancels six press keys altogether, described upper and lower, left and right, determines and cancels six press keys altogether and be all electrically connected to described control circuit board.
Wherein, in described RFID chip, store digital signature for RFID card reader is authenticated and encrypt after subscriber identity information, described digital signature and encrypt after subscriber identity information cannot read and derive.
Wherein, described safety chip stores user's key and digital certificate, and described key and digital certificate cannot read and derive.
Beneficial effect:
Compared with prior art, described cellphone shield device comprises microprocessor, safety chip and memory, described safety chip and memory are all electrically connected to described microprocessor, also comprise be connected with described microprocessor for to the modulator-demodulator of simulated audio signal and digital signal conversion, the earphone interface for external equipment connection cellphone shield device being connected with described modulator-demodulator, the miniature keyboard that is connected with described microprocessor periphery and liquid crystal micro display and the RFID emitter that is connected with described microprocessor.The utility model can be realized cellphone shield payment authentication and RFID identity recognition function on same equipment, avoid user to carry a plurality of equipment simultaneously, reduce equipment cost, avoid the wasting of resources, multiple identities identification authentication function is provided, particularly to client, provides contactless identity identifying and authenticating function.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cellphone shield device of a kind of RFID of having concurrently identity recognition function of providing of the utility model embodiment.
In figure:
1-microprocessor; 2-supply unit; 3-safety chip; 4-memory; 5-modulator-demodulator; 6-earphone interface; 7-miniature keyboard; 8-liquid crystal micro display; 9-RFID emitter.
Embodiment
For making technical problem that the utility model solves,, the technical scheme of employing and the technique effect that reaches are clearer, below in conjunction with accompanying drawing and by embodiment, further illustrate the technical solution of the utility model.
Fig. 1 is the structural representation of the cellphone shield device of a kind of RFID of having concurrently identity recognition function of providing of the utility model embodiment.As shown in Figure 1, a kind of cellphone shield device that has RFID identity recognition function concurrently, comprise microprocessor 1, safety chip 3 and memory 4, described safety chip 3 and memory 4 are all electrically connected to described microprocessor 1, also comprise be connected with described microprocessor 1 for the modulator-demodulator 5 to the conversion of simulated audio signal and digital signal, the earphone interface 6 for external equipment connection cellphone shield device being connected with described modulator-demodulator 5, with peripheral miniature keyboard 7 and the liquid crystal micro display 8 being connected of described microprocessor 1, and the RFID emitter 9 being connected with described microprocessor 1.
The utility model can be realized cellphone shield payment authentication function and RFID identity recognition function on same equipment, except having the payment authentication function of cellphone shield, can also identify authentication by 9 pairs of subscriber identity informations of RFID emitter, avoid user to carry a plurality of equipment simultaneously, reduce equipment cost, avoid the wasting of resources, multiple identities identification authentication function is provided, particularly to client, provides contactless identity identifying and authenticating function.Wherein, described memory 4 can also use as movable storage device, and a kind of movable storage device of mobile phones universal is provided, and without by means of computer, can realize the data exchanging function between mobile phone and mobile phone.
Wherein, described earphone interface 6 is headset plug/jack of diameter 3.5mm or 2.5mm.
Described miniature keyboard 7 comprises control circuit board and upper and lower, left and right, determines and cancels six press keys altogether, described upper and lower, left and right, determines and cancels six press keys altogether and be all electrically connected to described control circuit board.Six press keys is used for representing six kinds of operations, when the amount of information showing on liquid crystal micro display 8 surpasses liquid crystal micro display 8 screens big or small, can operate this miniature keyboard 7 and realize roll screen and show complete information.When user need to confirm, cancel operation, can operate determining and cancellation button on this miniature keyboard 7.
In order to guarantee the safety of cellphone shield device, the shield password that each cellphone shield device also has a user oneself to set.When only using as cellphone shield payment authentication function, need to input shield password, password mistake, will refuse any operation.Shield password is comprised of six bit digital, shield password can be inputted in the following way: liquid crystal micro display 8 shows " 0123456789 " ten numerals, user uses the key that moves to left and move to right to determine a numeral, then press and determine that button is definite, user adopts this kind of mode to select other five digit number successively, completes shield Password Input.
Described safety chip 3 completes the function relevant with safety, store user's key and digital certificate, realize data encryption and deciphering, digital signature and signature verification, the non repudiation of guaranteeing confidentiality, integrality and the transaction of online transmission of information, has been used digital certificate, and the instant information sending is on the net by other people interception, still can guarantee the safety of account, fund, wherein, user's key comprises private key for user, and above-mentioned information all cannot read and derive.
When carrying out bank transfer or carry out the higher financial business operation of other safety requirements, user's various sensitive datas show by liquid crystal micro display 8.As errorless to financial business validation of information in user, can be by confirming button, after relevant information is encrypted through safety chip 3, by modulator-demodulator 5, be modulated into audio signal and return to mobile phone by earphone interface 6, otherwise, user can, by cancelling button, ignore the information of cellphone shield device prompting or the error message of returning.
Also comprise the supply unit 2 being connected with described microprocessor, described supply unit 2 comprises rechargeable battery, charging control circuit and USB interface, and described rechargeable battery is connected with described USB interface by described charging control circuit.Charging control circuit is used for controlling USB interface and is communicated with or closes with the circuit between rechargeable battery, when cellphone shield device is connected to computer by described USB interface, charging control circuit is controlled microprocessor 1 and is used externally fed, and according to the electric weight of described rechargeable battery, determine that whether being communicated with charging control circuit charges to rechargeable battery; When USB interface is during in not-connected status, charging control circuit by the power switching of described microprocessor 1 to rechargeable battery.
Described RFID emitter 9 comprises RFID antenna, RFID chip, and described RFID antenna is connected with described RFID chip.
In described RFID chip, store the subscriber identity information after encryption, described subscriber identity information during by described cellphone shield device initialization the random key generating be encrypted.Before using cellphone shield device, need first cellphone shield device to be completed to initialization, during initialization, can generate key and the digital certificate relevant to cellphone shield device, and be stored in safety chip 3, guarantee that various keys cannot be read out and derive, in RFID chip, write subscriber identity information simultaneously, and blow the fuse of RFID chip, information cannot be modified.
RFID chip-stored is useful on the digital signature that RFID card reader is authenticated, while adopting the initialization of cellphone shield apparatus system, pre-assigned this digital signature authenticates RFID receiver, only has by the card reader of authentication and could carry out data interaction with RFID chip.The RFID identification procedure of cellphone shield device is without any need for artificial interference, when carrying the cellphone shield device with RFID identity recognition function and enter the range of receiving of RFID receiver, RFID receiver and RFID chip carry out alternately automatically, RFID chip carries out user identity to identify according to the mandate of RFID receiver broadcast, once confirmation subscriber identity information, described cellphone shield apparatus system is handle and user preferences automatically, the relevant informations such as consumption history feed back to financial service business, financial service business can provide for customer consumption and be accustomed to user, the personalization of behavior hobby, the service of becoming more meticulous, for example business recommended, safe early warning etc., whole identification procedure completes automatically, subscriber identity information only has financial service business to obtain, user itself can not obtain the information that RFID chip is preserved, therefore whether financial service business can be illegally used according to information discriminating cellphone shield device, guarantee financial business safety.In sum, the utility model can be realized RFID identity recognition function and cellphone shield payment authentication function simultaneously, can not interfere with each other.
The above; it is only preferably embodiment of the utility model; but protection range of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; according to the technical solution of the utility model and utility model design thereof, be equal to replacement or changed, within all should being encompassed in protection range of the present utility model.
Claims (7)
1. a cellphone shield device that has RFID identity recognition function concurrently, comprise microprocessor (1), safety chip (3) and memory (4), described safety chip (3) and memory (4) are all electrically connected to described microprocessor (1), it is characterized in that, also comprise be connected with described microprocessor (1) for the modulator-demodulator (5) to the conversion of simulated audio signal and digital signal, the earphone interface (6) for external equipment connection cellphone shield device being connected with described modulator-demodulator (5), with peripheral miniature keyboard (7) and the liquid crystal micro display (8) being connected of described microprocessor (1), and the RFID emitter (9) being connected with described microprocessor (1).
2. a kind of cellphone shield device that has RFID identity recognition function concurrently according to claim 1, is characterized in that, described RFID emitter (9) comprises RFID antenna, RFID chip, and described RFID antenna is connected with described RFID chip.
3. a kind of cellphone shield device that has RFID identity recognition function concurrently according to claim 1, it is characterized in that, also comprise the supply unit (2) being connected with described microprocessor (1), described supply unit (2) comprises rechargeable battery, charging control circuit and USB interface, and described rechargeable battery is connected with described USB interface by described charging control circuit.
4. a kind of cellphone shield device that has RFID identity recognition function concurrently according to claim 1, is characterized in that, described earphone interface (6) is headset plug/jack of diameter 3.5mm or 2.5mm.
5. a kind of cellphone shield device that has RFID identity recognition function concurrently according to claim 1, it is characterized in that, described miniature keyboard (7) comprises control circuit board and upper and lower, left and right, determines and cancels six press keys altogether, described upper and lower, left and right, determines and cancels six press keys altogether and be all electrically connected to described control circuit board.
6. a kind of cellphone shield device that has RFID identity recognition function concurrently according to claim 2, it is characterized in that, in described RFID chip, store digital signature for RFID card reader is authenticated and encrypt after subscriber identity information, described digital signature and encrypt after subscriber identity information cannot read and derive.
7. a kind of cellphone shield device that has RFID identity recognition function concurrently according to claim 1, is characterized in that, described safety chip (3) stores user's key and digital certificate, and described key and digital certificate cannot read and derive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320576685.5U CN203482283U (en) | 2013-09-17 | 2013-09-17 | Mobile phone shield device with RFID identity recognition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320576685.5U CN203482283U (en) | 2013-09-17 | 2013-09-17 | Mobile phone shield device with RFID identity recognition function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203482283U true CN203482283U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320576685.5U Expired - Fee Related CN203482283U (en) | 2013-09-17 | 2013-09-17 | Mobile phone shield device with RFID identity recognition function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203482283U (en) |
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2013
- 2013-09-17 CN CN201320576685.5U patent/CN203482283U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20150917 |
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| EXPY | Termination of patent right or utility model |