CN102155123A - Fingerprint lock-key system and implementation method thereof - Google Patents
Fingerprint lock-key system and implementation method thereof Download PDFInfo
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- CN102155123A CN102155123A CN201110080819XA CN201110080819A CN102155123A CN 102155123 A CN102155123 A CN 102155123A CN 201110080819X A CN201110080819X A CN 201110080819XA CN 201110080819 A CN201110080819 A CN 201110080819A CN 102155123 A CN102155123 A CN 102155123A
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Abstract
The invention discloses a fingerprint lock-key system, which comprises a fingerprint identification host machine arranged on an application object and a fingerprint key connected or disconnected with the host machine, wherein the fingerprint identification host machine comprises an interface seat, a power supply, a fingerprint registration press button and a main chip module for identifying and processing fingerprint and storing fingerprint template data; and two connecting points of the power supply equivalent switch of the fingerprint identification host machine are arranged in the interface seat; the fingerprint key is only provided with only one fingerprint sensor and an interface which is matched and connected with the hardware of the interface seat and carries out data transmission; and at least two pins or a lapping contact point which are/is matched with the two connecting points of the power supply equivalent switch in the interface seat are/is arranged in the interface. Under disconnecting state, both the fingerprint identification host machine and the fingerprint key are in open circuits and power down; and under connecting state, the fingerprint identification host machine and the fingerprint key are communicated with the power supply to form a sensing identification return circuit. The fingerprint identification system applying the invention has the advantages of common use, loss prevention, zero power consumption, cost saving and the like, and is beneficial to the rapid promotion and popularization of fingerprint identification technology.
Description
Technical field
The present invention relates to a kind of Electronic Control lockset system, 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 based on fingerprint recognition.
Background technology
Making rapid progress of electronic information technology brought unprecedented convenience to people's life, and people day by day promote the safety 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 instrument, fingerprint communication apparatus, fingerprint notebook and contain the strongbox of Fingerprint Lock, gate inhibition or arrangements for automotive doors etc. based on the Electronic Control lockset of fingerprint recognition system.By 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, it is huge that cluster changes into this input; 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 by 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.
From above many defectives as seen, 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.
Summary of the invention
Deficiency in view of above-mentioned prior art existence, the objective of the invention is to propose a kind of fingerprint key system and its implementation, solve fingerprint recognition system using the problem that easily goes to pot, promotes the cost height, is difficult to realize zero-power aspect the lockset, make fingerprint recognition system keyization, generalization.
Above-mentioned first purpose of the present invention, 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 described fingerprint recognition main frame, described 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:
Described fingerprint recognition main frame has interface block, power supply, fingerprint register button and is used for the master chip module that fingerprint recognition is handled and the fingerprint template data are stored, and power supply equivalent switch two contacts of fingerprint recognition main frame are located in the interface block;
Described fingerprint key only has a fingerprint sensor and one and the interface block hardware coupling interface of line data transmission of going forward side by side that joins, and be provided with two pins or one overlap joint contact in the described interface at least, be complementary with power supply equivalent switch two contacts in the interface block.
Further, described 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 described fingerprint key.
Further, described 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 part optionally trade mark 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, described 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 instrument and fingerprint communication apparatus etc.
Above-mentioned second purpose of the present invention, based on aforesaid a kind of fingerprint key system, 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, connect the sensing identification loop of fingerprint recognition system;
III, user maybe are placed on finger and carry out fingerprint collecting on the fingerprint sensor with finger scratching fingerprint fingerprint sensor on the key, the finger print data transmission and by the master chip module will it and registration the comparison of fingerprint template data, differentiation; Export the control instruction that the control application is opened or kept closing according to differentiating the result.
Further, the registration process of finishing among the step I after the assembling of fingerprint recognition main frame is: the user connects the fingerprint key earlier, and push the fingerprint register button and enter registration mode, again required checking finger is registered, then be stored in the master chip module, withdraw from registration mode, and one piece of fingerprint template of every registration, the fingerprint register button need be pushed once.
Further, the quantity of application described in the Step II is more than one, and all store the identical fingerprint template data of a cover in the fingerprint recognition main frame of each application corresponding to the user, described user holds a fingerprint key, its interface is selected a ground arbitrarily dock, connect the sensing identification loop of fingerprint recognition system with the interface block of application.
The application of a kind of fingerprint key of the present invention system, its outstanding effect is:
(1) versatility: the separate type design by 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: 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 and fingerprint recognition main frame are separated from each other and are in off-position, only after joining, both just power supply and sensing identification loop are connected work, compare to the charged standby of conventional art, have outstanding energy-conservation advantage;
(4) saving property: the user only needs one can realize that multi-object uses to the fingerprint key, the cost input that on system architecture, can save 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 versatility fingerprint recognition system of the present invention;
Fig. 2 is the enforcement block diagram of versatility fingerprint recognition system of the present invention.
The specific embodiment
Subject to decrease and main limitation such as versatility is relatively poor in that application continuum aspect the lockset is integrated at the aforementioned conventional fingerprint identification technology, the present invention has proposed a kind of product structure design scheme that fingerprint collecting and fingerprint recognition are separated with innovating, makes that the lockset based on fingerprint identification technology has stronger effect.
Following constipation closes the embodiment accompanying drawing, concrete structure framework of the present invention and its implementation is described in further detail, so that technical solution of the present invention is easier to understand, grasp.
As shown in Figure 1, be the basic framework block diagram of versatility fingerprint recognition system of the present invention.From shown in the figure as seen, 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 the master chip module 13 that fingerprint recognition is handled and the fingerprint template data are stored, 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 line data transmission 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 safety.
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, decide optional RS232/485/422, USB by used fingerprint sensor interface, 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 part optionally trade mark is ATW, AES, a kind of in the TCS4 series, or OP-100R, certainly be not limited to the above trade mark that exemplifies, 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 by 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 present invention system, based on said system basic framework block diagram, its implementation comprises step: I, assembling fingerprint recognition main frame on the application that needs fingerprint recognition control to open, 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 maybe are placed on finger and carry out fingerprint collecting on the fingerprint sensor with finger scratching fingerprint fingerprint sensor on the key, the finger print data transmission and by the master chip module will it and registration the comparison of fingerprint template data, differentiation; Export the control instruction that the control application is opened or kept closing 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, definition the fingerprint template data of registration first are to have management to increase the fingerprint template data, delete other limit priority of authority fingerprint template data as an alternative after the fingerprint template data of post-registration and appointment itself are deleted.The benefit of doing like this is: in case the Fingerprint Lock assembling finishes and registered first fingerprint template data (hereinafter to be referred as " first data "), then all must be based on these head data in management means 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 by 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 by changing key mode.
Suchlike scheme is many in addition, the diversification design by software in conjunction with should be a kind of the hardware design of fingerprint key system, the present invention has outstanding substantive distinguishing features and obvious improvement, the latter shows:
(1) versatility: the separate type design by 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: 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 and fingerprint recognition main frame are separated from each other and are in off-position, only after joining, both just power supply and sensing identification loop are connected work, compare to the charged standby of conventional art, have outstanding energy-conservation advantage;
(4) saving property: the user only needs one can realize the application of many applications to the fingerprint key, the cost input that on system architecture, can save 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 illustrating this present invention essential characteristics, but not as limitation of the invention, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (10)
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 described fingerprint recognition main frame, described 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:
Described fingerprint recognition main frame has interface block, power supply, fingerprint register button and is used for the master chip module that fingerprint recognition is handled and the fingerprint template data are stored, and two contacts of the power switch equivalence of fingerprint recognition main frame are located in the interface block;
Described fingerprint key only has a fingerprint sensor and one and the interface block hardware coupling interface of line data transmission of going forward side by side that joins, and be provided with two pins or one overlap joint contact in the described 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: described 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 described fingerprint key.
3. a kind of fingerprint key according to claim 1 system, it is characterized in that: described 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 optical fingerprint collector, and the part optionally trade mark is ATW, AES, a kind of in the TCS4 series, or OP-100R.
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: described application comprises Fingerprint Lock, fingerprint safe, fingerprint access control, fingerprint open-type arrangements for automotive doors and fingerprint notebook PC.
8. the implementation method of versatility fingerprint recognition system, based on the described a kind of fingerprint key of claim 1 system, its characterization step comprises:
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, connect the sensing identification loop of fingerprint recognition system;
III, user maybe are placed on finger and carry out fingerprint collecting on the fingerprint sensor with finger scratching fingerprint fingerprint sensor on the key, the finger print data transmission and by the master chip module will it and registration the comparison of fingerprint template data, differentiation; Export the control instruction that the control application is opened or kept closing according to differentiating the result.
9. the implementation method of versatility fingerprint recognition system according to claim 8, it is characterized in that: the registration process of finishing among the step I after the assembling of fingerprint recognition main frame is: the user connects the fingerprint key earlier, and push the fingerprint register button and enter registration mode, again required checking finger is registered, then be stored in the master chip module, withdraw from registration mode, and one piece of fingerprint template of every registration, the fingerprint register button need be pushed once.
10. the implementation method of versatility fingerprint recognition system according to claim 8, it is characterized in that: the quantity of application described in the Step II is more than one, and all store the identical fingerprint template data of a cover in the fingerprint recognition main frame of each application corresponding to the user, described user holds a fingerprint key, its interface is selected a ground arbitrarily dock, connect the sensing identification loop of fingerprint recognition system with the interface block of application.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110080819XA CN102155123A (en) | 2011-03-31 | 2011-03-31 | Fingerprint lock-key system and implementation method thereof |
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| CN201110080819XA CN102155123A (en) | 2011-03-31 | 2011-03-31 | Fingerprint lock-key system and implementation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102324127A (en) * | 2011-09-28 | 2012-01-18 | 成都方程式电子有限公司 | Split-type electronic fingerprint safety lock |
| CN102359313A (en) * | 2011-09-08 | 2012-02-22 | 成都方程式电子有限公司 | Split type fingerprint lock |
| CN102518339A (en) * | 2012-01-09 | 2012-06-27 | 卓盈微电子（昆山）有限公司 | Fingerprint sensing anti-theft key |
| CN102710599A (en) * | 2012-04-27 | 2012-10-03 | 深圳光启创新技术有限公司 | Fingerprint encryption method for photon key based on mobile phone |
| CN104899546A (en) * | 2014-03-07 | 2015-09-09 | 神盾股份有限公司 | Fingerprint identification method and device |
| CN105160777A (en) * | 2015-08-05 | 2015-12-16 | 移康智能科技(上海)有限公司 | Doorbell system and doorbell antitheft method |
| CN105989645A (en) * | 2015-02-04 | 2016-10-05 | 鸿富锦精密工业（深圳）有限公司 | Intelligent power-free key, access-control unlocking system and access-control unlocking method thereof |
| CN106548526A (en) * | 2016-10-18 | 2017-03-29 | 成都尚智恒达科技有限公司 | It is a kind of converse, can standby fingerprint check card equipment |
| CN107491676A (en) * | 2017-08-14 | 2017-12-19 | 钟立忠 | A kind of identification control device and its system |
| CN109522700A (en) * | 2018-08-30 | 2019-03-26 | 深圳市国科亿道科技有限公司 | A kind of host and pedestal interface authentication encryption system |
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| CN102359313A (en) * | 2011-09-08 | 2012-02-22 | 成都方程式电子有限公司 | Split type fingerprint lock |
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| CN102710599B (en) * | 2012-04-27 | 2014-12-24 | 深圳光启创新技术有限公司 | Fingerprint encryption method for photon key based on mobile phone |
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| CN104899546B (en) * | 2014-03-07 | 2019-11-05 | 神盾股份有限公司 | Fingerprint identification method and device |
| CN105989645A (en) * | 2015-02-04 | 2016-10-05 | 鸿富锦精密工业（深圳）有限公司 | Intelligent power-free key, access-control unlocking system and access-control unlocking method thereof |
| CN105160777A (en) * | 2015-08-05 | 2015-12-16 | 移康智能科技(上海)有限公司 | Doorbell system and doorbell antitheft method |
| CN106548526A (en) * | 2016-10-18 | 2017-03-29 | 成都尚智恒达科技有限公司 | It is a kind of converse, can standby fingerprint check card equipment |
| CN107491676A (en) * | 2017-08-14 | 2017-12-19 | 钟立忠 | A kind of identification control device and its system |
| CN109522700A (en) * | 2018-08-30 | 2019-03-26 | 深圳市国科亿道科技有限公司 | A kind of host and pedestal interface authentication encryption system |
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Application publication date: 20110817 |