CN204406426U - fingerprint terminal machine - Google Patents
fingerprint terminal machine Download PDFInfo
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- CN204406426U CN204406426U CN201420871377.XU CN201420871377U CN204406426U CN 204406426 U CN204406426 U CN 204406426U CN 201420871377 U CN201420871377 U CN 201420871377U CN 204406426 U CN204406426 U CN 204406426U
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Abstract
The utility model discloses a kind of fingerprint terminal machine.Wherein, this fingerprint terminal machine comprises: finger print acquisition module, for gathering finger print data; Terminating machine, is connected with finger print acquisition module, for receiving finger print data, and finger print data is sent to smart card, and wherein, finger print data is compared within a smart card.By the utility model, solving the fingerprint terminal machine problem that security is lower when carrying out fingerprint recognition in prior art, reaching the effect of the security improving fingerprint recognition.
Description
Technical field
The utility model relates to field of biological recognition, in particular to a kind of fingerprint terminal machine.
Background technology
Along with the development of biological identification technology, the application of bio-identification starts to inject commercial market gradually from sector application, and especially near one or two years, mobile-phone manufacturers, by the successful Application of fingerprint identification technology on mobile phone, make this technology more popular.But this kind of modes of payments based on mobile device, is mostly online tradings for the mode such as Mobile banking, Web bank, and transaction under line this lack such equipment to support payment and the safety certification of the physical equipment of bank card.
Traditional fingerprint terminal machine is after collecting fingerprint, obtain the fingerprint in smart card and carry out fingerprint recognition, but this method can cause fingerprint to be tampered or to reveal, and causes the problems such as the stolen brush of smart card, i.e. the existing fingerprint terminal machine problem that security is lower when carrying out fingerprint recognition.
For the problem that security is lower when carrying out fingerprint recognition of fingerprint terminal machine in prior art, at present effective solution is not yet proposed.
Utility model content
Fundamental purpose of the present utility model is to provide a kind of fingerprint terminal machine, to solve the fingerprint terminal machine problem that security is lower when carrying out fingerprint recognition in prior art.
To achieve these goals, according to an aspect of the utility model embodiment, a kind of fingerprint terminal machine is provided.Comprise according to fingerprint terminal machine of the present utility model: finger print acquisition module, for gathering finger print data; Terminating machine, is connected with described finger print acquisition module, for receiving described finger print data, and described finger print data is sent to smart card, and wherein, described finger print data is compared in described smart card.
According to the utility model embodiment, by finger print acquisition module, for gathering finger print data; Terminating machine, be connected with finger print acquisition module, for receiving finger print data, and finger print data is sent to smart card, wherein, finger print data is compared within a smart card, solves the fingerprint terminal machine problem that security is lower when carrying out fingerprint recognition in prior art, reaches the effect of the security improving fingerprint recognition.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of the fingerprint terminal machine according to the utility model embodiment.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The utility model scheme is understood better in order to make those skilled in the art person, 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 only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
The utility model embodiment provides a kind of fingerprint terminal machine.Below in conjunction with Fig. 1, the fingerprint terminal machine of the present embodiment is described.
Fig. 1 is the schematic diagram of the fingerprint terminal machine according to the utility model embodiment.As shown in Figure 1, this fingerprint terminal machine comprises: terminating machine 10 and finger print acquisition module 20.Wherein, finger print acquisition module 20 is for gathering finger print data.Terminating machine 10 is connected with finger print acquisition module, for receiving finger print data, and finger print data is sent to smart card, and wherein, finger print data is compared within a smart card.
Fingerprint terminal machine in the present embodiment comprises finger print acquisition module 20 and terminating machine 10, wherein, acquisition module 10 can gather finger print data, and finger print data is sent to terminating machine 10, the finger print data that acquisition module 10 collects is sent to smart card by terminating machine 10, collect finger print data by smart card to acquisition module 10 to compare identification, that is terminating machine 10 does not carry out the comparison of finger print data, but sends to smart card to compare finger print data.Because the fingerprint of smart card memory storage can not download in terminating machine 10, therefore, ensure that the security of the finger print data that smart card memory stores up, the finger print data avoiding smart card memory storage is revealed, thus ensure that the security carrying out fingerprint recognition, solving the fingerprint terminal machine problem that security is lower when carrying out fingerprint recognition in prior art, reaching the effect of the security improving fingerprint recognition.
In addition, finger print acquisition module 20 is connected by serial ports or USB interface with terminating machine 10, namely fingerprint terminal machine comprises independent finger print acquisition module 20 and terminating machine 10, be convenient to upgrade finger print acquisition module 20, when only upgrading finger print acquisition module 20, without the need to upgrading together with terminating machine 10, thus improve the convenience upgrading fingerprint terminal machine, and save the cost upgrading fingerprint terminal machine.
Preferably, finger print acquisition module 20 comprises: main control unit 201 and fingerprint collecting unit 202.Wherein, main control unit 201 is for sending control command.Fingerprint collecting unit 202 is connected with main control unit 201, gathers fingerprint image for the order according to main control unit 201.
Main control unit 201 sends the instruction gathering fingerprint image to fingerprint collecting unit 202 after, fingerprint collecting unit 202 carries out the collection of fingerprint image, because the fingerprint image gathered directly can not carry out fingerprint recognition, namely fingerprint image can not realize the comparison of two fingerprints (fingerprint stored in the fingerprint of collection and smart card) in smart card, therefore, finger print acquisition module 20 also comprises data processing unit 203, data processing unit 203 is connected with main control unit 201, is treated to fingerprint characteristic data for the fingerprint image gathered by fingerprint collecting unit 202.That is, in finger print acquisition module, the fingerprint image collected is treated to the fingerprint characteristic data that can compare, and does not need the process carrying out fingerprint image within a smart card again, save the data processing space of smart card.In addition, because the finger print acquisition module in the present embodiment can combine with terminating machine 10 or be separated easily, therefore, when needing to process the algorithm of fingerprint image in renewal finger print acquisition module 20, can directly upgrade or change finger print acquisition module, save the cost upgrading fingerprint terminal machine.
Preferably, in order to ensure the security of fingerprint characteristic data, before output fingerprint characteristic data, fingerprint characteristic data is encrypted, namely finger print acquisition module 20 also comprises DEU data encryption unit 207, DEU data encryption unit 207 is connected with main control unit 201, for being encrypted fingerprint characteristic data.Fingerprint characteristic data after encryption can only be deciphered within a smart card, therefore, no matter be send in the process of terminating machine 10 at finger print acquisition module 20, or terminating machine 10 sends to the loss and leakage that all can not cause fingerprint characteristic data in the process of smart card, thus solve the fingerprint terminal machine problem that security is lower when carrying out fingerprint recognition in prior art, reach the effect of the security improving fingerprint recognition.
Preferably, finger print acquisition module 20 also comprises: the first communication unit 205, is connected with main control unit 201, for the fingerprint characteristic data after encryption is sent to terminating machine 10.Terminating machine 10 comprises second communication unit 103, and second communication unit 103 is connected with the first communication unit 205, for receive first communication unit 205 send encryption after fingerprint characteristic data.
Finger print acquisition module 20 is connected with second communication unit 103 by the first communication unit 205 with terminating machine 10, terminating machine 10 is sent to for the fingerprint characteristic data after being encrypted by finger print acquisition module 20, wherein, fingerprint characteristic data after encryption is transmitted to smart card by terminating machine 10, is decrypted and the comparison of fingerprint characteristic by smart card.Because fingerprint characteristic is encrypted by finger print acquisition module 20, make the fingerprint characteristic data after encrypting can not be revealed or distort in the process being transferred to smart card, avoid the stolen brush of smart card.
Preferably, finger print acquisition module 20 also comprises storage unit 206, is connected with main control unit 201, for storing algorithm fingerprint image being treated to fingerprint characteristic data.Alternatively, this storage unit 206 can also comprise the cryptographic algorithm be encrypted described fingerprint characteristic data.
Preferably, terminating machine 10 also comprises: microprogram control unit 101 and unit 105 of swiping the card, wherein, unit 105 of swiping the card is connected with microprogram control unit 101, for connecting smart card and terminating machine 10, wherein, second communication unit 103 is connected with microprogram control unit 101, and and smart card communications, for after smart card is connected with terminating machine 10 by unit 105 of swiping the card, fingerprint characteristic data after encryption is sent to smart card, and receives the comparison result from smart card.
Unit 105 of swiping the card in terminating machine 10 can read the essential information of smart card, smart card involved by the present embodiment can be the smart card of contact or contactless smart card, terminating machine 10 can be connected with smart card by unit 105 of swiping the card, by second communication unit 103 and smart card communications, fingerprint characteristic data after the encryption send the first communication unit 205 sends to smart card, smart card can be compared to the fingerprint characteristic data of the fingerprint characteristic data collected and storage, and second communication unit 103 can also receive the comparison result of smart card, and comparison result is fed back to microprogram control unit 101.Terminating machine 10 completes the read-write to data in smart card, also just utilizes fingerprint recognition to instead of traditional Password Input, and this fingerprint recognition is not carry out in terminating machine 10, but carries out within a smart card, improves the security of fingerprint recognition.
Preferably, terminating machine 10 comprises second source unit 102, and finger print acquisition module 20 comprises the first power supply unit 204, and wherein, second source unit 102 is connected with the first power supply unit 204.
Second source unit 102 on terminating machine 10 is that the first power supply unit 204 on finger print acquisition module 20 is powered, and also can power for smart card, so that carry out fingerprint comparison in smart card.
Alternatively, terminating machine 10 can also comprise other functional units 104, and other functional units 104 can be push-button unit, display unit etc.Terminating machine 10 in the present embodiment can be POS, and the terminating machine 10 having other functional units 104, except carrying out except fingerprint recognition and comparison, can also adopt traditional mode to carry out, such as, input password and utilize bank card to pay etc.
It should be noted that, the smart card in the present embodiment can be bank card, mass transit card, social security card etc.In the present embodiment, fingerprint recognition is combined with traditional smart card, fingerprint recognition is made to replace input password to carry out authentication, thus use smart card that can be safe, and, because the fingerprint gathered can not be decrypted and distort in transmitting procedure, fingerprint in smart card does not need to be extracted yet, also just avoid the fingerprint stored in smart card to be revealed, thus ensure that the security of fingerprint recognition, solve the fingerprint terminal machine problem that security is lower when carrying out fingerprint recognition in prior art, reach the effect of the security improving fingerprint recognition.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed device, the mode by other realizes.Such as, device embodiment described above is only schematic, the such as division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical or other form.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a fingerprint terminal machine, is characterized in that, comprising:
Finger print acquisition module, for gathering finger print data;
Terminating machine, is connected with described finger print acquisition module, for receiving described finger print data, and described finger print data is sent to smart card, and wherein, described finger print data is compared in described smart card.
2. fingerprint terminal machine according to claim 1, is characterized in that, described finger print acquisition module comprises:
Main control unit, for sending control command;
Fingerprint collecting unit, is connected with described main control unit, gathers fingerprint image for the order according to described main control unit.
3. fingerprint terminal machine according to claim 2, is characterized in that, described finger print acquisition module also comprises:
Data processing unit, is connected with described main control unit, for the described fingerprint image of described fingerprint collecting unit collection is treated to fingerprint characteristic data.
4. fingerprint terminal machine according to claim 3, is characterized in that, described finger print acquisition module also comprises:
DEU data encryption unit, is connected with described main control unit, for being encrypted described fingerprint characteristic data.
5. fingerprint terminal machine according to claim 4, is characterized in that, described finger print acquisition module also comprises:
First communication unit, is connected with described main control unit, for the fingerprint characteristic data after encryption is sent to described terminating machine.
6. fingerprint terminal machine according to claim 3, is characterized in that, described finger print acquisition module also comprises:
Storage unit, is connected with described main control unit, for storing the algorithm described fingerprint image being treated to fingerprint characteristic data.
7. fingerprint terminal machine according to claim 5, is characterized in that, described terminating machine comprises:
Second communication unit, is connected with described first communication unit, for receive described first communication unit send described encryption after fingerprint characteristic data.
8. fingerprint terminal machine according to claim 7, is characterized in that, described terminating machine also comprises:
Microprogram control unit;
To swipe the card unit, be connected with described microprogram control unit, for connecting described smart card and described terminating machine, wherein,
Described second communication unit is connected with described microprogram control unit, and with described smart card communications, after being connected with described terminating machine for unit of swiping the card described in passing through at described smart card, fingerprint characteristic data after described encryption is sent to described smart card, and receives the comparison result from described smart card.
9. fingerprint terminal machine according to claim 1, is characterized in that, described finger print acquisition module comprises the first power supply unit, and described terminating machine comprises second source unit, and wherein, described first power supply unit is connected with described second source unit.
10. fingerprint terminal machine according to claim 1, is characterized in that, described finger print acquisition module is connected by serial ports or USB interface with described terminating machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871377.XU CN204406426U (en) | 2014-12-31 | 2014-12-31 | fingerprint terminal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871377.XU CN204406426U (en) | 2014-12-31 | 2014-12-31 | fingerprint terminal machine |
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| Publication Number | Publication Date |
|---|---|
| CN204406426U true CN204406426U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420871377.XU Active CN204406426U (en) | 2014-12-31 | 2014-12-31 | fingerprint terminal machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108292334A (en) * | 2015-10-26 | 2018-07-17 | 维萨国际服务协会 | Wireless living things feature recognition Verification System and method |
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2014
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108292334A (en) * | 2015-10-26 | 2018-07-17 | 维萨国际服务协会 | Wireless living things feature recognition Verification System and method |
| CN108292334B (en) * | 2015-10-26 | 2022-04-12 | 维萨国际服务协会 | Wireless biometric authentication system and method |
| US11847652B2 (en) | 2015-10-26 | 2023-12-19 | Visa International Service Association | Wireless biometric authentication system and method |
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