CN105243412A - Passive fingerprint identification intelligent ic card - Google Patents
Passive fingerprint identification intelligent ic card Download PDFInfo
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- CN105243412A CN105243412A CN201510765056.0A CN201510765056A CN105243412A CN 105243412 A CN105243412 A CN 105243412A CN 201510765056 A CN201510765056 A CN 201510765056A CN 105243412 A CN105243412 A CN 105243412A
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Abstract
The invention relates to a passive fingerprint identification intelligent IC card. The passive fingerprint identification intelligent IC card comprises an NFC chip, an IC card safety chip and a fingerprint acquisition sensor; the fingerprint acquisition sensor is connected with a fingerprint identification processor; the fingerprint identification processor is connected with the IC card safety chip; a boost charge pump, a wireless charging chip and the NFC chip are connected with a power supply chip; and the power supply chip is connected with the IC card safety chip, the fingerprint identification processor and the fingerprint acquisition sensor. The fingerprint identification processor, the wireless charging chip and the boost charge pump are packaged together with the IC card safety chip in a bare chip manner into a contact type IC chip with an ID1 type size in the ISO7810 protocol. In a contact type mode, a card reader powers devices on the card via the boost charge pump through an ISBO7816 interface. In a non-contact mode, after the wireless charging chip receives electromagnetic field energy emitted by the card reader through a wireless charging coil, the wireless charging chip is converted into a voltage source and then powers the devices on the card.
Description
Technical field
The present invention relates to a kind of passive fingerprint recognition intellective IC card.
Background technology
Be imitated problem for solving, intellective IC card all obtains ripe application in the various aspects that people live.But traditional IC-card application, because adopting PIN pin mode, cannot be broken away from the likely stolen problem of decoding all the time, still there is safety issue.
With magnetic stripe card was the same in the past, IC-card still needed user input password or provide signature, from Consumer's Experience angle without any progress.
Induction type IC (Intelligentcard) card (also claiming non-contact IC card) in recent years in intellective IC card is rapidly developed because of the advantage of its uniqueness.But, run for the safety chip card because non-contact IC calorie requirement absorbs energy from the electromagnetic field that card reader is launched, and the general power of electromagnetic field that card reader is launched is less, substantially increases the difficulty of high added value IC-card exploitation.
Improving again Consumer's Experience while how improving security is current main-stream intellective IC card urgent problem.
Summary of the invention
The object of the invention is the deficiency overcoming prior art existence, a kind of passive fingerprint recognition intellective IC card is provided.
Object of the present invention is achieved through the following technical solutions:
Passive fingerprint recognition intellective IC card, feature is: comprise NFC chip, IC-card safety chip and fingerprint collecting sensor, described fingerprint collecting sensor is connected with fingerprint identification processor, fingerprint identification processor is connected with IC-card safety chip, boosting charge pump, wireless charging chip are all connected with power supply chip with NFC chip, and power supply chip is connected with IC-card safety chip, fingerprint identification processor and fingerprint collecting sensor respectively.
Further, above-mentioned passive fingerprint recognition intellective IC card, wherein, described wireless charging chip is Qi/PMA/A4WP wireless charging chip.
Further, above-mentioned passive fingerprint recognition intellective IC card, wherein, described fingerprint identification processor is 32 embedded fingerprint recognition processors.
Further, above-mentioned passive fingerprint recognition intellective IC card, wherein, described fingerprint collecting sensor is capacitance touch fingerprint collecting sensor.
Further, above-mentioned passive fingerprint recognition intellective IC card, wherein, described fingerprint identification processor, wireless charging chip and boosting charge pump are together packaged into the contact IC chip of ID1 model size in ISO7810 agreement with nude film mode and IC-card safety chip.
Further, above-mentioned passive fingerprint recognition intellective IC card, wherein, described boosting charge pump can fix output and switchable capacitive battery pressure converter.
Further, above-mentioned passive fingerprint recognition intellective IC card, wherein, described power supply chip is the chip of DC-DC conversion.
Again further, above-mentioned passive fingerprint recognition intellective IC card, under contact mode of operation, there is provided required power supply to functional module by Unionpay's POS via boosting charge pump and power supply chip, IC-card safety chip sends fingerprint collecting order according to demand to fingerprint identification processor after starting, gather fingerprint by fingerprint identification processor by fingerprint collecting sensor, fingerprint and the fingerprint template of collection are compared, and comparison result are returned to IC-card safety chip;
Under contactless mode of operation, according to the energy of electromagnetic field that the configuration of card reader is launched by NFC chip or wireless charging chip reception card reader, and be converted to steady voltage source supply power chip, power supply chip is powered to each functional module, IC-card safety chip sends fingerprint collecting order according to demand to fingerprint identification processor after starting, fingerprint is gathered by fingerprint collecting sensor by fingerprint identification processor, the fingerprint gathered and fingerprint template are compared, and comparison result are returned to IC-card safety chip.
The substantive distinguishing features that technical solution of the present invention is outstanding and significant progress are mainly reflected in:
The technology such as set bio-identification, contactless payment and wireless charging, the two interface I C of contact/noncontact increases fingerprint sensor and wireless charging module, can gather and identify without the need to battery the mode that user fingerprints inputs with alternative conventional cipher, both the security of intellective IC card had been added, also greatly simplify operation steps, optimize Consumer's Experience.
Accompanying drawing explanation
Fig. 1: structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
As shown in Figure 1, passive fingerprint recognition intellective IC card, comprise NFC chip 4, IC-card safety chip 1 and fingerprint collecting sensor 3, fingerprint collecting sensor 3 is connected with fingerprint identification processor 2, fingerprint identification processor 2 is connected with IC-card safety chip 1, boosting charge pump 7, wireless charging chip 6 are all connected with power supply chip 5 with NFC chip 4, and power supply chip 5 is connected with IC-card safety chip 1, fingerprint identification processor 2 and fingerprint collecting sensor 3 respectively.
Wherein, IC-card safety chip 1 is the safety chip of double-interface card.NFC chip 4 is the chips of the label meeting NFC specification.Power supply chip 5 is chips of DC-DC conversion.Wireless charging chip 6 is Qi/PMA/A4WP wireless charging chips.Fingerprint identification processor 2 is 32 embedded fingerprint recognition processors.Fingerprint collecting sensor 3 is capacitance touch fingerprint identification modules.Boosting charge pump 7 can fix output and switchable capacitive battery pressure converter.
Fingerprint identification processor 2, wireless charging chip 6 and boosting charge pump 7 are together packaged into the contact IC chip of ID1 model size in ISO7810 agreement with nude film mode and IC-card safety chip 1.Directly powered to the components and parts on card via boosting charge pump 7 by ISBO7816 interface by card reader under contact pattern.Then be converted to stable voltage source by wireless charging chip 6 by the energy of electromagnetic field that Wireless charging coil reception card reader emits under noncontact mode to power to the components and parts on card.When card can provide stabilized power source close to wireless charging chip 6 during card reader effective coverage under noncontact mode, card starts and the communication of card reader expanding data.Within the actual induction scope that card is in card reader, card will exchange in card reader Develop Data and gather user fingerprints.If effectively fingerprint is by correct sensing station, transaction can complete.According to the requirement of bank, the fingerprint feature point of extraction is only uploaded to the server end of docking by IC-card after can gathering user fingerprints, then complete final fingerprint comparison by server.In such a mode, IC-card is without the need to storing user fingerprints template in this locality, and fingerprint template is only present in bank server.
During embody rule, under contact mode of operation, there is provided required power supply to functional module by ISO7810 contact interface via boosting charge pump 7 and power supply chip 5 by Unionpay POS (PointofSales) machine, IC-card safety chip 1 sends fingerprint collecting order according to demand to fingerprint identification processor 2 after starting, fingerprint is gathered by fingerprint collecting sensor 3 by fingerprint identification processor 2, the fingerprint gathered and fingerprint template are compared, and comparison result are returned to IC-card safety chip 1.
Under contactless mode of operation, receive by NFC chip 4 or wireless charging chip 6 energy of electromagnetic field that card reader launches according to the configuration of card reader, and be converted to steady voltage source supply power chip 5, power supply chip 5 is powered to each functional module, IC-card safety chip 1 sends fingerprint collecting order according to demand to fingerprint identification processor 2 after starting, fingerprint is gathered by fingerprint collecting sensor 3 by fingerprint identification processor 2, the fingerprint gathered and fingerprint template are compared, and comparison result are returned to IC-card safety chip 1.
Support the two interface data communication mode of contact ISO7816 and contactless ISO14443.Support that user gathers fingerprint on card, the unique point that takes the fingerprint and fingerprint feature point comparison.Without the need to battery, the energy of electromagnetic field that wireless charging chip 6 real-time reception card reader sends under noncontact mode is powered to components and parts on card.Support NFC is charged, and supports main flow wireless charging mode Qi/PMA/A4WP.Pay in contact and contactless mode or in authentication procedures, adopt fingerprint recognition as authentication, replacing common cipher authentication mode, simplify operation steps, add convenience, improve Consumer's Experience.As long as card reader support NFC marches into the arena, during communication, card can complete the non-contact data communication of real time charging and ISO14443 standard within card reader 10cm simultaneously.Fingerprint collecting sensor 3 can also survey blood sugar and perception pulse in case severed finger and vacation refer to except collection fingerprint.
In sum, the present invention designs uniqueness, novel structure, the technology such as passive fingerprint recognition intellective IC card set bio-identification, contactless payment and wireless charging, the two interface I C of contact/noncontact increases fingerprint sensor and wireless charging module, can gather and identify without the need to battery the mode that user fingerprints inputs with alternative conventional cipher, both add the security of intellective IC card, also greatly simplify operation steps, optimize Consumer's Experience.
It is to be understood that: the above is only the preferred embodiment of the present invention; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. passive fingerprint recognition intellective IC card, it is characterized in that: comprise NFC chip, IC-card safety chip and fingerprint collecting sensor, described fingerprint collecting sensor is connected with fingerprint identification processor, fingerprint identification processor is connected with IC-card safety chip, boosting charge pump, wireless charging chip are all connected with power supply chip with NFC chip, and power supply chip is connected with IC-card safety chip, fingerprint identification processor and fingerprint collecting sensor respectively.
2. passive fingerprint recognition intellective IC card according to claim 1, is characterized in that: described wireless charging chip is Qi/PMA/A4WP wireless charging chip.
3. passive fingerprint recognition intellective IC card according to claim 1, is characterized in that: described fingerprint identification processor is 32 embedded fingerprint recognition processors.
4. passive fingerprint recognition intellective IC card according to claim 1, is characterized in that: described fingerprint collecting sensor is capacitance touch fingerprint collecting sensor.
5. passive fingerprint recognition intellective IC card according to claim 1, is characterized in that: described fingerprint identification processor, wireless charging chip and boosting charge pump are together packaged into the contact IC chip of ID1 model size in ISO7810 agreement with nude film mode and IC-card safety chip.
6. passive fingerprint recognition intellective IC card according to claim 1, is characterized in that: described boosting charge pump can fix output and switchable capacitive battery pressure converter.
7. passive fingerprint recognition intellective IC card according to claim 1, is characterized in that: described power supply chip is the chip of DC-DC conversion.
8. passive fingerprint recognition intellective IC card according to claim 1, it is characterized in that: under contact mode of operation, there is provided required power supply to functional module by Unionpay's POS via boosting charge pump and power supply chip, IC-card safety chip sends fingerprint collecting order according to demand to fingerprint identification processor after starting, fingerprint is gathered by fingerprint collecting sensor by fingerprint identification processor, the fingerprint gathered and fingerprint template are compared, and comparison result are returned to IC-card safety chip;
Under contactless mode of operation, according to the energy of electromagnetic field that the configuration of card reader is launched by NFC chip or wireless charging chip reception card reader, and be converted to steady voltage source supply power chip, power supply chip is powered to each functional module, IC-card safety chip sends fingerprint collecting order according to demand to fingerprint identification processor after starting, fingerprint is gathered by fingerprint collecting sensor by fingerprint identification processor, the fingerprint gathered and fingerprint template are compared, and comparison result are returned to IC-card safety chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510765056.0A CN105243412A (en) | 2015-11-11 | 2015-11-11 | Passive fingerprint identification intelligent ic card |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510765056.0A CN105243412A (en) | 2015-11-11 | 2015-11-11 | Passive fingerprint identification intelligent ic card |
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| CN105243412A true CN105243412A (en) | 2016-01-13 |
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| CN201510765056.0A Pending CN105243412A (en) | 2015-11-11 | 2015-11-11 | Passive fingerprint identification intelligent ic card |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105956648A (en) * | 2016-06-16 | 2016-09-21 | 肇庆学院 | Campus card with fingerprint identification function |
| CN106203593A (en) * | 2016-07-05 | 2016-12-07 | 商学全 | A kind of active fingerprint IC card and using method |
| CN107203744A (en) * | 2017-05-10 | 2017-09-26 | 纳思达股份有限公司 | Fingerprint identification device and method |
| CN107220682A (en) * | 2017-05-17 | 2017-09-29 | 上海森松压力容器有限公司 | Identity recognition device and personal identification method |
| CN107358286A (en) * | 2017-07-24 | 2017-11-17 | 深圳华视微电子有限公司 | A kind of biometric security authentication smart card and authentication method towards passive scene |
| CN109214492A (en) * | 2018-08-13 | 2019-01-15 | 四川科道芯国智能技术股份有限公司 | Intelligent student card and intelligent student's platform |
| CN109614965A (en) * | 2019-02-19 | 2019-04-12 | 北京英奇芯片技术有限公司 | A kind of the fingerprint mould group and its fingerprint identification method of the identification function containing NFC |
| WO2020211041A1 (en) * | 2019-04-18 | 2020-10-22 | 林武旭 | Battery-free electronic transaction card |
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| US20080126260A1 (en) * | 2006-07-12 | 2008-05-29 | Cox Mark A | Point Of Sale Transaction Device With Magnetic Stripe Emulator And Biometric Authentication |
| CN102831709A (en) * | 2012-06-27 | 2012-12-19 | 郭文辉 | Multi-interface smart card library |
| CN103810464A (en) * | 2013-07-31 | 2014-05-21 | 深圳光启创新技术有限公司 | Fingerprint identification terminal |
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2015
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Patent Citations (3)
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| US20080126260A1 (en) * | 2006-07-12 | 2008-05-29 | Cox Mark A | Point Of Sale Transaction Device With Magnetic Stripe Emulator And Biometric Authentication |
| CN102831709A (en) * | 2012-06-27 | 2012-12-19 | 郭文辉 | Multi-interface smart card library |
| CN103810464A (en) * | 2013-07-31 | 2014-05-21 | 深圳光启创新技术有限公司 | Fingerprint identification terminal |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105956648A (en) * | 2016-06-16 | 2016-09-21 | 肇庆学院 | Campus card with fingerprint identification function |
| CN106203593A (en) * | 2016-07-05 | 2016-12-07 | 商学全 | A kind of active fingerprint IC card and using method |
| CN107203744A (en) * | 2017-05-10 | 2017-09-26 | 纳思达股份有限公司 | Fingerprint identification device and method |
| CN107203744B (en) * | 2017-05-10 | 2020-03-24 | 珠海艾派克微电子有限公司 | Fingerprint identification device and method |
| CN107220682A (en) * | 2017-05-17 | 2017-09-29 | 上海森松压力容器有限公司 | Identity recognition device and personal identification method |
| CN107358286A (en) * | 2017-07-24 | 2017-11-17 | 深圳华视微电子有限公司 | A kind of biometric security authentication smart card and authentication method towards passive scene |
| CN109214492A (en) * | 2018-08-13 | 2019-01-15 | 四川科道芯国智能技术股份有限公司 | Intelligent student card and intelligent student's platform |
| CN109614965A (en) * | 2019-02-19 | 2019-04-12 | 北京英奇芯片技术有限公司 | A kind of the fingerprint mould group and its fingerprint identification method of the identification function containing NFC |
| WO2020211041A1 (en) * | 2019-04-18 | 2020-10-22 | 林武旭 | Battery-free electronic transaction card |
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