CN202126712U - Finger print key system - Google Patents
Finger print key system Download PDFInfo
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- CN202126712U CN202126712U CN2011200921573U CN201120092157U CN202126712U CN 202126712 U CN202126712 U CN 202126712U CN 2011200921573 U CN2011200921573 U CN 2011200921573U CN 201120092157 U CN201120092157 U CN 201120092157U CN 202126712 U CN202126712 U CN 202126712U
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- fingerprint
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Abstract
The utility model discloses a finger print key system which comprises a finger print identification host machine arranged on application object and a finger print key connected with or separated from the finger print identification host machine, wherein the finger print identification host machine is provided with an interface seat, a power supply, a finger print register presskey and a main chip module for finger print identification process and finger print template data storage, two contacts of a power supply equivalent switch of the finger print identification host machine are arranged in the interface seat, the finger print key is only provided with a finger print sensor and an interface matched with a interface seat hardware and used for data transmission, and at least two pins or a lapping contact are or is arranged in the interface and matched with two contacts equivalent to the power supply switch in the interface seat. When in separated state, the finger print identification host machine and the finger print key are powered off, and when the finger print identification host machine and the finger print key are connected, sensing recognition loop is formed. The finger print key system has the advantages of being universal, avoiding damage, having no power consumption, saving cost and the like, being beneficial to fast promotion and popularization of the finger print identification technology.
Description
Technical field
The utility model relates to a kind of Electronic Control lockset system based on fingerprint recognition; Relate in particular to a kind of have general applicability and the vandal-proof fingerprint recognition Electronic Control of fingerprint sensor lockset system, belong to the field that fingerprint collecting, recognition technology combine with hardware.
Background technology
Making rapid progress of electronic information technology brought unprecedented convenience to people's life, and people day by day promote the security of living environment and the requirement of property preservation.And begin to participate in more and more in daily life and the workplace fixture for example fingerprint attendance appearance, fingerprint communication apparatus, fingerprint notebook and contain the proof box of Fingerprint Lock, gate inhibition or arrangements for automotive doors etc. based on the Electronic Control lockset of fingerprint recognition system.Through the fingerprint characteristic data of this unique identity verification, can realize many conventional lock or other key utensil convenience, the precision that can't realize.
Yet, also there are some bad phenomenons and problem to appear in one's mind out along with the application of fingerprint recognition system deepens constantly.Cost an arm and a leg such as fingerprint sensor, be exposed to external environment and subject to the lawless person and destroy, thereby the application integral body that causes fingerprint recognition system integrated is scrapped; Moreover, must on different applications, dispose fingerprint sensor one by one for the situation of polynary application, the clustered cost drops into huge; Integrated with application in addition, depend on the application mode that application exists than big-difference, cause the important disappearance of practicality aspect, last conventional fingerprint recognition system needs to be performed garrison duty by power supply in real time, is difficult to accomplish the zero-power application.
The true case in the school garden has some idea of above-mentioned many defectives in certain foreign country through occurring in the recent period; This school introduction and a collection of padlock of opening through fingerprint recognition that come into operation; This padlock is integrated fingerprint sensor and intelligent fingerprint recognition system, price is high relatively.But in use owing to carry under the situation of running down of battery padlock and can't normally open, and the fingerprint sensor on the padlock often destroyed, and makes school suffer tremendous loss.
Visible from above many defectives, although the application of fingerprint recognition aspect lockset highlighting foreground, the popularization of this fingerprint recognition system remains many technical issues that need to address with popularizing, and needs those skilled in the art to be devoted to research and breaks through.
The utility model content
Deficiency in view of above-mentioned prior art existence; The purpose of the utility model is to propose a kind of fingerprint key system and its implementation; Solve fingerprint recognition system and be prone to the problem that goes to pot, promote the cost height, be difficult to realize zero-power using aspect the lockset, make fingerprint recognition system keyization, universalization.
The above-mentioned purpose of the utility model, its technical scheme is:
A kind of fingerprint key system; It is characterized in that: comprise fingerprint recognition main frame of being located on the application and the fingerprint key that joins or separate with said fingerprint recognition main frame; Said fingerprint recognition main frame and the fingerprint key power down of all opening circuit under the released state; Joining under the state, both are communicated with power supply and constitute sensing identification loop, wherein:
Said fingerprint recognition main frame has interface block, power supply, fingerprint register button and is used for the master chip module of fingerprint recognition processing and fingerprint template data storage, and power supply equivalent switch two contacts of fingerprint recognition main frame are located in the interface block;
Said fingerprint key only has a fingerprint sensor and one and the interface block hardware coupling interface of data transfer of going forward side by side that joins; And be provided with two pins or one overlap joint contact in the said interface at least, be complementary with power supply equivalent switch two contacts in the interface block.
Further, said application quantitatively is more than one, and each application is equipped with the fingerprint recognition main frame that contains the same-interface seat, and one is general with the fingerprint recognition main frame coupling of whole applications said fingerprint key.
Further, said interface block and interface are paired general parallel interface or serial line interface, are decided by used fingerprint sensor interface; Fingerprint sensor described in the fingerprint key is suitable for various semiconductor fingerprint sensors or optical fingerprint collector, and the optional trade mark of part is ATW, AES, a kind of in the TCS4 series, or OP-100R; Master chip module described in the fingerprint recognition main frame is chosen as CPU processor ST32 at least, LM3S or ARM family chip, and digital signal processor TMS 320 family chips.
Further, power supply described in the fingerprint recognition main frame is the splitter section of the replaceable type battery or the external energy of application.
Further, said application comprises Fingerprint Lock, fingerprint safe, and fingerprint access control, fingerprint open-type arrangements for automotive doors and fingerprint notebook PC also can comprise fingerprint attendance appearance and fingerprint communication apparatus etc.
The application of a kind of fingerprint key of the utility model system, its outstanding effect is:
(1) versatility: the separate type design through with fingerprint sensor and finger print data processing unit, realize the fingerprint sensor keyization, be convenient to simply dock, realize the function of Fingerprint Lock with any application;
(2) loss prevention property: owing to adopted the separate type design; Fingerprint sensor exists only on the key portable; And application itself does not have direct fingerprint acquisition device towards other user or lawless person; Adopt the conventional interface block form as keyhole, caused the entanglement sense to the saboteur to a certain extent;
(3) zero power consumption: fingerprint key under the non-working condition (holding state) and fingerprint recognition main frame are separated from each other and are in off-position; Only, both just power supply and sensing identification loop are connected work after joining; Compare to the charged standby of conventional art, have outstanding energy-conservation advantage;
(4) economies: user only need one can realize the multi-object application to the fingerprint key, the cost input that on system architecture, can practice thrift fingerprint sensor in a large number, and the popularization that helps fingerprint identification technology is with universal.
Description of drawings
Fig. 1 is the basic framework block diagram of the utility model versatility fingerprint recognition system;
Fig. 2 is the enforcement block diagram of the utility model versatility fingerprint recognition system.
Embodiment
Subject to decrease and main limitation such as versatility is relatively poor in that application continuum aspect the lockset is integrated to the aforementioned conventional fingerprint identification technology; The utility model innovation ground has proposed a kind of product structure design scheme that fingerprint collecting and fingerprint recognition are separated, and feasible lockset based on fingerprint identification technology has stronger effect.
Following constipation closes the embodiment accompanying drawing, concrete structure framework and its implementation of the utility model is done further to detail, so that the utility model technical scheme is easier to understand, grasp.
As shown in Figure 1, be the basic framework block diagram of the utility model versatility fingerprint recognition system.From visible shown in the figure, this a kind of fingerprint key system mainly comprises fingerprint recognition main frame of being located on the application 1 and the fingerprint key 2 that matches and join or separate, wherein:
This fingerprint recognition main frame 1 integrated being assemblied among the application; Have interface block 14, power supply 11, fingerprint register button 12 and be used for that fingerprint recognition is handled and the master chip module 13 of fingerprint template data storage; And interface block 14 exposes to application, and power supply equivalent switch two contacts of fingerprint recognition main frame are located in the interface block (not shown);
This fingerprint key 2 only has a fingerprint sensor 22 and one and the interface block 14 hardware coupling interface 21 of data transfer of going forward side by side that joins; And be provided with two pins or one overlap joint contact (not shown) in this interface 21 at least, be complementary with power supply equivalent switch two contacts in the interface block 14.From application point: this fingerprint key need not to comprise power supply, and volume and normal key are similar, even littler.And the fingerprint key only comprises a fingerprint sensor, and itself does not store any finger print data, and different user can be borrowed mutually and use, and does not influence security.
Then when fingerprint recognition main frame and fingerprint key released state, both are the short circuit power down thus; And after both join,, constitute sensing identification loop because power supply equivalent switch two contacts are switched on
Above-mentioned each member is further deeply: wherein interface block 14 is paired general parallel interface or serial line interface with interface 21; Fingerprint sensor interface by used is decided, optional RS232/485/422, USB; A kind of among the SPI, what adopt in the present embodiment is the USB interface form of standard universal;
Fingerprint sensor described in this fingerprint key is suitable for various semiconductor fingerprint sensors or optical fingerprint collector; The optional trade mark of part is ATW; AES, a kind of in the TCS4 series, or OP-100R; Certainly be not limited to the above trade mark of giving an example, can realize that any semiconductor fingerprint sensor or the optical fingerprint collector of fingerprint collecting are all applicable as long as satisfy; And the master chip module in this fingerprint recognition main frame is chosen as CPU processor ST32 at least, LM3S or ARM family chip, and digital signal processor TMS320 family chip.
In addition, the power supply in this fingerprint recognition main frame is the splitter section of the replaceable type battery or the external energy of application, and that adopted in the present embodiment is the latter.
From more wide in range application point, above-mentioned basic framework can further be optimized as follows:
When application quantitatively is more than one; Four application 1a～1d as shown in Figure 2; Be equipped with the fingerprint recognition main frame that contains the same-interface seat and each application when all storing identical cover fingerprint template data satisfying each application; Only need one fingerprint key 2 with the corresponding user of these fingerprint template data, can realize with the fingerprint recognition main frame coupling of whole applications general.This will improve the versatility of fingerprint key 2 greatly.On the other hand, can also be built into network through wired or wireless connection between four applications, share the fingerprint template data of being stored each other.
Then; Implementation method from a kind of fingerprint key of the utility model system; Based on said system basic framework block diagram; Its implementation comprises step: I, on the application that needs fingerprint recognition control to open assembling fingerprint recognition main frame, make its interface block expose to the application surface, and on the fingerprint recognition main frame registered user's fingerprint template data; II, user hold the fingerprint key, and its interface is docked with the interface block of application, then connect the sensing identification loop of fingerprint recognition system, and running automatically powers on; III, user draw with finger and wipe a fingerprint fingerprint sensor on the key, maybe finger is placed on and carries out fingerprint collecting on the fingerprint sensor, the finger print data transmission and by the master chip module will it and registration the comparison of fingerprint template data, differentiation; Export the steering order that the control application is opened or kept shut according to differentiating the result.This shows that one piece slight fingerprint key only need carry in a kind of fingerprint key system after the enforcement for the user, can realize the unlatching and the function such as rights management protected of Fingerprint Lock.
Supplementary notes about implementation methods such as the registration of fingerprint template data among the step I, cancellations:
Registration: when the fingerprint template data of being registered are more than one piece the time; Scheme one, the fingerprint template data that definition is registered first are to have management to increase the fingerprint template data, delete the limit priority that other substitutes authority fingerprint template data in fingerprint template data and appointment deletion back conduct itself of post-registration.The benefit of doing like this is: in case Fingerprint Lock assembled and registered first fingerprint template data (hereinafter to be referred as " first data "); Then all must be based on these head data in ladder of management such as post-registration, cancellations; Can prevent other user or lawless person's malicious registration; Arbitrarily open or close the application of Fingerprint Lock, it is performed practically no function, also can avoid causing data lengthy and jumbled simultaneously.
Scheme two in addition defines the identical authority of registered a plurality of fingerprint template data, and through software approach one quantity is set and reaches the standard grade, and makes that other user beyond the plan can't open application.
Nullify:, nullify indivedual or whole registered fingerprint template data with the step identical with the registration of fingerprint template data through changing key mode.
Suchlike scheme is many in addition, and the diversification design through software combines the hardware designs of this a kind of fingerprint key system, the utlity model has outstanding substantive distinguishing features and obvious improvement property, and the latter shows:
(1) versatility: the separate type design through with fingerprint sensor and finger print data processing unit, realize the fingerprint sensor keyization, be convenient to simply dock, realize the function of Fingerprint Lock with any application; And the fingerprint key can be borrowed between different user mutually.
(2) loss prevention property: owing to adopted the separate type design; Fingerprint sensor exists only on the key portable; And application itself does not have direct fingerprint acquisition device towards other user or lawless person; Adopt the conventional interface block form as keyhole, caused the entanglement sense to the saboteur to a certain extent;
(3) zero power consumption: fingerprint key under the non-working condition (holding state) and fingerprint recognition main frame are separated from each other and are in off-position; Only, both just power supply and sensing identification loop are connected work after joining; Compare to the charged standby of conventional art, have outstanding energy-conservation advantage;
(4) economies: the user only needs one can realize the application of many applications to the fingerprint key, the cost input that on system architecture, can practice thrift fingerprint sensor in a large number, and the popularization that helps fingerprint identification technology is with universal.
Those of ordinary skill in the art will be appreciated that; Above embodiment only is used for explaining this utility model essential characteristics; But not with the qualification of doing the utility model; As long as in the connotation scope of the utility model, all will drop in claims scope of the utility model variation, the modification of the above embodiment.
Claims (7)
1. fingerprint key system; It is characterized in that: comprise fingerprint recognition main frame of being located on the application and the fingerprint key that joins or separate with said fingerprint recognition main frame; Said fingerprint recognition main frame and the fingerprint key power down of all opening circuit under the released state; Joining under the state, both are communicated with power supply and constitute sensing identification loop, wherein:
Said fingerprint recognition main frame has interface block, power supply, fingerprint register button and is used for the master chip module of fingerprint recognition processing and fingerprint template data storage, and two contacts of the power switch of fingerprint recognition main frame equivalence are located in the interface block;
Said fingerprint key only has a fingerprint sensor and one and the interface block hardware coupling interface of data transfer of going forward side by side that joins; And be provided with two pins or one overlap joint contact in the said interface at least, be complementary with two contacts of power switch equivalence in the interface block.
2. a kind of fingerprint key according to claim 1 system; It is characterized in that: said application quantitatively is more than one; And each application is equipped with the fingerprint recognition main frame that contains the same-interface seat, and one is general with the fingerprint recognition main frame coupling of whole applications said fingerprint key.
3. a kind of fingerprint key according to claim 1 system, it is characterized in that: said interface block and interface are paired general parallel interface or serial line interface.
4. a kind of fingerprint key according to claim 1 system; It is characterized in that: fingerprint sensor described in the fingerprint key is suitable for various semiconductor fingerprint sensors or OP-100R type optical fingerprint collector; Said semiconductor fingerprint sensor be ATW, AES, a kind of in the TCS4 series.
5. a kind of fingerprint key according to claim 1 system, it is characterized in that: master chip module described in the fingerprint recognition main frame is chosen as CPU processor ST32 at least, LM3S or ARM family chip, and digital signal processor TMS 320 family chips.
6. a kind of fingerprint key according to claim 1 system, it is characterized in that: power supply described in the fingerprint recognition main frame is the splitter section of the replaceable type battery or the external energy of application.
7. according to claim 1 or 6 described a kind of fingerprint key systems, it is characterized in that: said application comprises Fingerprint Lock, fingerprint safe, fingerprint access control, fingerprint open-type arrangements for automotive doors and fingerprint notebook PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200921573U CN202126712U (en) | 2011-03-31 | 2011-03-31 | Finger print key system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200921573U CN202126712U (en) | 2011-03-31 | 2011-03-31 | Finger print key system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202126712U true CN202126712U (en) | 2012-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200921573U Expired - Fee Related CN202126712U (en) | 2011-03-31 | 2011-03-31 | Finger print key system |
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| Country | Link |
|---|---|
| CN (1) | CN202126712U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155123A (en) * | 2011-03-31 | 2011-08-17 | 苏州潇威科技有限公司 | Fingerprint lock-key system and implementation method thereof |
| CN103615162A (en) * | 2013-12-11 | 2014-03-05 | 李树飞 | Fingerprint identification door lock of automobile |
| CN103700168A (en) * | 2013-12-12 | 2014-04-02 | 苏州市峰之火数码科技有限公司 | Electronic cabinet lock system |
| CN106127908A (en) * | 2016-07-27 | 2016-11-16 | 北京集创北方科技股份有限公司 | Living things feature recognition lock and control method thereof |
-
2011
- 2011-03-31 CN CN2011200921573U patent/CN202126712U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155123A (en) * | 2011-03-31 | 2011-08-17 | 苏州潇威科技有限公司 | Fingerprint lock-key system and implementation method thereof |
| CN103615162A (en) * | 2013-12-11 | 2014-03-05 | 李树飞 | Fingerprint identification door lock of automobile |
| CN103700168A (en) * | 2013-12-12 | 2014-04-02 | 苏州市峰之火数码科技有限公司 | Electronic cabinet lock system |
| CN106127908A (en) * | 2016-07-27 | 2016-11-16 | 北京集创北方科技股份有限公司 | Living things feature recognition lock and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20120331 |