CN101424141A - Key personal identification lock - Google Patents
Key personal identification lock Download PDFInfo
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- CN101424141A CN101424141A CNA2008101628578A CN200810162857A CN101424141A CN 101424141 A CN101424141 A CN 101424141A CN A2008101628578 A CNA2008101628578 A CN A2008101628578A CN 200810162857 A CN200810162857 A CN 200810162857A CN 101424141 A CN101424141 A CN 101424141A
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Abstract
The invention provides a key identification lock, which comprises a mechanical key, a mechanical lock core, a lock core marble, an audible alarm and a microprocessor arranged in the lock, wherein an IC card chip for storing identification cipher and reset of the IC card chip, a clock and a data circuit are arranged in the mechanical key; and a microprocessor for storing identification collation cipher, an IC card data wire for reading the key and an IC card chip power supply circuit are arranged in the lock body. Compared with the prior mechanical lock, the key identification lock has the advantages of high security, improper key unlock forbidding and improper key unlock audible alarm, and has the characteristics of simple operation and convenient key portability. The key identification lock simplifies a cipher chip circuit in the key in the structure, simplifies and combines power supply, the reset, the clock and a data circuit interface which are independent previously; and the electronic marble reset is gravity automatic reset without extra power supply. The cipher key has the advantages of simple structure, good reliability, small volume and convenient portability. Through identifying an unlocker, an illegal unlocker is strictly controlled, so that the safety of a household or a host can be increased.
Description
Technical field
The present invention relates to a kind of electromechanical integration lockset, can read the lockset of the person's of unblanking identity code, key cipher and microprocessor control.
Background technology
Present lock adopts simple mechanical lock or electronic lock mostly, and electronic lock adopts password, fingerprint, IC-card or wireless remote control mostly.They must could be worked under the situation that electricity is arranged, in case do not have, password, fingerprint, IC-card or wireless remote control lock just can't be unblanked, in order under no electricity, to unblank, must lock at primary electron and increase external connection battery jack or the mechanical key lock core of unblanking, not only bring trouble, and increased manufacturing cost, had unsafe factor simultaneously.For the user, hope is keeping original key to unblank on the basis of habits and customs, do not increase any operation, identity to the person of unblanking can be discerned, and knows that promptly who is unblanking, and is the household, or uninvited guest, the uninvited guest is forbidden unblanking, and can warn, guarantee the safety of the person and family's property.
Summary of the invention
The present invention be directed to the existing defective of existing machinery and electronic lock, design a mechanism and the lockset of the electromechanical integration of the machinery that is integrated of circuit and the two controls of electronics, and when unblanking, can discern whom the person of unblanking is, non-permission person is forbidden unblanking functions such as parallel audible alarm.
The technical solution used in the present invention is: key personal identification lock, comprise mechanical key, mechanical lock, lock core marble, audible alarm and be located at microprocessor in the lock, it is characterized in that being provided with in the mechanical key the resetting of the IC-card chip of storage identification password and IC-card chip, clock and data circuit; Be provided with the microprocessor of storage identity checks cipher in the lock body and read key IC-card data wire and IC-card chip power supply circuit, one end of electromagnetic coil and the IC-card chip power supply circuit that is connected on output end of microprocessor with read key IC-card data wire and be connected, the resetting of the other end of electromagnetic coil and IC-card chip, clock are connected with data circuit.
The recognition methods of key personal identification lock, its feature may further comprise the steps:
A, to key IC-card chip-stored identity code, to microprocessor stores mastership sign indicating number in the lock body and check and correction sign indicating number;
B, the above-mentioned IC-card key that has had identity code inserted there is the little processing of corresponding identity check and correction sign indicating number
In the lock core of device, and be connected with described microcontroller circuit;
C, microprocessor read data in the described IC-card key by data wire, and compare with the identity check and correction sign indicating number that is stored in microprocessor;
D, in comparison, it is consistent to detect identity code, then stops to electromagnetic coil power supply, allows lock core to rotate and continues to unblank;
E, in contrast, if to detect identification cipher not consistent, then continue to the electromagnetic coil power supply, microprocessor starts warning circuit and reports to the police;
F, to IC-card key chip power supply the time, lock core is rotating, the conduction pellet shot from a slingshot leaves conductive contact electrically contacts conductive contact and lock core, electromagnetic coil L1 loop is connected, the electromagnetism pellet shot from a slingshot prevention lock core that rises is rotated further, and forbids unblanking.
Mentality of designing of the present invention and the concrete structure of implementing, the common habits and customs that both kept people to lock a door, unblank with key, key cipher and identity code have been increased again, key cipher has provided the rights and interests that can key unblank, identity code has provided the range of rights and interests of holding the key people: hold owner's key person and can delete or increase the use key, holding normal key person can only lock a door or unblank, and has improved the safety that key uses.The person that illegally do not unblank is forbidden unblanking, and carry out audible warning sound.
Beneficial effect of the present invention: the traditional habit that the electrical integrated lock of key based identity cognitron has kept people to open the lock with the key, it has with the phase-locked ratio of standard machinery that high security and improper key are forbidden unblanking and the advantage of improper key unlocking audible alarm, have guaranteed the safety of family member, property.It is compared with the ordinary electronic door lock, has simple to operate, key convenient carrying.Simplified the crypto chip circuit in the key on the structure, will independently power separately originally, reset, clock and data circuit interface simplifies and combine, and powered by electric pulse, the electronics pellet shot from a slingshot is reset to gravity and automatically resets, do not need to add in addition power supply.Cipher key designs simplification, good reliability, volume are urinated in carrying.Be by the identification to the person of unblanking again, it is most important that the person that illegally do not unblank is controlled in strictness, increases at home or owner's the sense of security, and this multi-functional structure is advanced many again than existing anti-theft alarm lock.
Description of drawings
Fig. 1 is the electromechanical integrated structure block diagram, and wherein four-headed arrow represents that power supply or signal flow to, and unidirectional arrow is represented power supply or parts operating state.
Fig. 2 is for implementing circuit diagram.
Fig. 3 is section and the key and the lock core electrical pickoff annexation figure of lock core structure.
Fig. 4 reads IC-card data sectional drawing when inserting lock core for key, and 4-a is an electromagnetism pellet shot from a slingshot state, and 4-b is conduction pellet shot from a slingshot contact and the key IC-card contact state that joins.
Fig. 5 is key sectional drawing when lock core rotates, and 5-a is that electromagnetism pellet shot from a slingshot duty promptly forbids unblanking, and 5-b is that conductive contact is connected lock core, electromagnetic coil duty.
Fig. 6 monitors flow chart for unblanking.
The specific embodiment
Figure 1 shows that the signal under the control of microprocessor monitors system flows to and the mechanical action flow process, the microprocessor monitors system comprises that power supply, key unlocking detect, read key data and audible alarm; The electromechanical integration lock core comprises mechanical lock 1, mechanical billiard 8 and electromagnetism pellet shot from a slingshot 7; The electromechanical integration key comprises mechanical key, be provided with the resetting of the IC-card of electronic cipher and identity code and IC-card chip, clock and data circuit.Sketch each 26S Proteasome Structure and Function partly below in conjunction with Fig. 1～Fig. 5.
The electromechanical integration key is connected to the resetting of IC-card, clock and FPDP at the end of electromagnetic coil L1, be connected to the resetting of IC-card chip V2 periphery, clock, data circuit on the power supply circuits of V2 chip by electromagnetic coil L1, shown in the frame of broken lines among Fig. 2, adopt IC-card as the key data memory, and the IC-card memory is installed in the key, microprocessor reads the key based identity password when supplying to unblank, and realizes the person's of unblanking identification.IC-card chip V2 and its peripheral diode D2, capacitor C 1, C2 and resistance R 2, R3 by prior storage key based identity password form.Diode D2 is connected on CK and the VCC end of chip V2 and makes clock circuit, and capacitor C 2 is connected on VCC and the RST end of chip V2, and resistance R 3 is connected on RST and the GND end of chip V2 and makes to reset circuit.Capacitor C 1 is connected on VCC and the GND end of chip V2, and resistance R 2 is connected on CK and the D0 end of chip V2 and makes the transmission data circuit.It has only one group of contact to be connected with the IC-card chip power supply circuit of electromagnetic coil L1 serial connection, this power supply is to rely on the conducting formation pulse voltage of microprocessor V1 control triode G1 to provide DC voltage through D2 rectification C1 filtering to V2, this pulse voltage directly is connected with the CK clock end of V2 simultaneously, triggers V2 work.Resistance R 2 and capacitor C 2 have realized the electrification reset function of IC-card, resistance R 3 has realized the isolation and the transmission of data on supply lines of FPDP and power supply, diode D2 and capacitor C 1 realize the isolation and the voltage stabilizing function of power supply, by transformation, accomplished that single line reads the function of IC-card data to IC-card.
Microprocessor V1 in the lock body 4 is connected with data wire DIO one end by connecting resistance R1 and reads key IC-card data, and be connected with triode G1 and make IC-card chip V2 power supply circuits, the data wire DIO other end is connected with electromagnetic coil L1 with diode D1. and audible alarm circuit is made up of triode G2, buzzer B01.
Dotted portion circuit among Fig. 2 is represented to be located in the key, other all is located in the lock body 4 that is installed on the door, generally having only the keyhole of lock core to expose with Key unblanks, when being located at the contact 10 at key center and conduction pellet shot from a slingshot 6 on the lock core contacting, form and be electrically connected the loop, finish the process that single-chip microcomputer V1 reads key cipher.The left side of Fig. 3 is the lock core phantom, comprises lock body 4, lock core 1, keyhole 5, and first of lock core 1 lower front end is that conduction pellet shot from a slingshot 6 is thereafter conventional mechanical billiard 8, and the rear end of lock core below is an electromagnetism pellet shot from a slingshot 7.
Be the electromechanical integration lock core partly as shown in Figure 3, the pellet shot from a slingshot in the lock core comprises conduction pellet shot from a slingshot 6, electromagnetism pellet shot from a slingshot 7 and mechanical billiard 8.Conduction pellet shot from a slingshot 6 is divided into conductive contact 14, conductive contact 14 lower end helical springs 17, surround the isolator 15 of conduction pellet shot from a slingshot 6, wrap in the insulation sleeve 16 of conductive contact 14 and helical spring 17 peripheries, conductive contact 14 is by lower end helical spring 17 conducting that is connected with electromagnetic coil 3 one ends.Electromagnetism pellet shot from a slingshot 7 in the lock core 1 is a ferromagnet, at ferromagnet peripheral hardware magnet bracing frame 13 and the electromagnetic coil 3 that is located at the ferromagnet periphery, and connects data wire DIO.Conduction pellet shot from a slingshot 6 in the lock core 1 is located at first of mechanical billiard 8 front ends.Electromagnetism pellet shot from a slingshot 7 is located at the rearmost position of standard machinery pellet shot from a slingshot 8 rear ends.IC-card be respectively equipped with on the key with mechanical billiard 8 corresponding pellet shot from a slingshot holes 11 and with conduction pellet shot from a slingshot 6 corresponding contact points 10, the power supply of IC-card and data contact 10 are located at the primary importance of lock core mechanical billiard front end in the key.
Fig. 4 and Fig. 5 agree respectively or the structural representation of the two states of forbidding unblanking.Lock core 1 is located in the lock body 4, and electromagnetism spring groove 2 is established in lock core 1 below, and the centre is a keyhole 5, and the below of keyhole 5 is mechanical billiard 8, electromagnetic coil 3 and electromagnetism pellet shot from a slingshot 7, and electromagnetism pellet shot from a slingshot 7 moves up and down along electromagnetic coil tube chamber 12.When electromagnetic coil 3 energisings produce magnetic field electromagnetism pellet shot from a slingshot 7 is moved up, and stretch out electromagnetic coil tube chamber 12, the electromagnetism spring groove 2 interior lock cores 1 that stop that withstand on lock core 1 below rotate, magnetic field diminishes when electromagnetic coil 3 dead electricity, slide to electromagnetic coil tube chamber 12 bottoms under electromagnetism pellet shot from a slingshot 7 gravitates, key can drive lock core 1 and do clockwise or anticlockwise any rotation in keyhole 5.If without electronic lock partly, or electric weight is when not enough, and the mechanical billiard of lock core is work as usual still, and it only is the effect of mechanical cylinder lock, use the same with the standard machinery cylinder lock.
Referring to Fig. 3 and Fig. 5, the IC-card power supply is serially connected on the electromagnetic coil L1, when key 9 rotates in lock core hole 5, the data wire in the lock core and the common contact of electromagnetic coil move with the rotation of lock core, when lock core does not rotate, conductive contact 14 contacts with key IC-card data contact 10, and microprocessor realizes reading key IC-card data function.After lock core rotates, shown in Fig. 5-b, conduction pellet shot from a slingshot 6 leaves conductive contact 14 makes conductive contact 14 contact with lock core 1, power supply is through lock core 1 contacts the formation loop with the power cathode of lock body 4 after, electromagnetic coil L1 power supply, the electromagnetism pellet shot from a slingshot rises, key can't rotational lock core, accomplished the conllinear power supply of electromagnetic coil L1 and key IC-card, when lock core goes back to when contacting with key IC-card data contact 10, D1 discharges to power supply electromagnetic coil L1, has realized the shared single line control to the resetting of IC-card, clock, data and the power supply of electromagnetism pellet shot from a slingshot.
The electromagnetism pellet shot from a slingshot is connected the back locking in power supply and loop, and lock core can not rotate, in case dead battery, the electronics pellet shot from a slingshot can't be worked, and identification electromechanical integration theftproof lock is the standard machinery theftproof lock, has eliminated dead battery, the hidden danger that key can't be unblanked.
Referring to Fig. 6, sketch duty of the present invention and process.
Microprocessor has user's identity code, when key unlocking, microprocessor V1 reads the key based identity code data earlier, and the key based identity code data that reads and user's identity code of microprocessor stores compared, relatively more consistent, allow to unblank, otherwise microprocessor V1 control G2, buzzer B01 audible alarm.
Microprocessor V1 is by the control of resistance R 1 and triode G1, and to key IC-card and electromagnetic coil discontinuous power supply, the detection to the discontinuous power supply and the supply lines voltage of key IC-card has realized that the single line time-devision system reads the IC-card data function; To the discontinuous power supply of electromagnetic coil bullet, make the work of electronics pellet shot from a slingshot, realized that illegal key forbids unlocking function.
When key 9 injects keyhole 5, conductive contact 14 is connected with key contact 10, and the key unlocking signal is provided, and microprocessor V1 detects has key to insert lock core 101, read key based identity password 102, microprocessor V1 control G1 conducting is powered to V2 by L1, reads key IC-card data, and with microprocessor V1 internal memory key data relatively 103, relatively more consistent, stop power supply 105, ferromagnet falls to allowing to unblank; More inconsistent, microprocessor V1 gives electromagnetic coil L1 power supply always, after in case lock core rotates, the power cathode of common contact of data and electromagnetic coil and plug body joins, electromagnetic coil L1 power connection, produce magnetic field and act on ferromagnet, ferromagnet rises and forbids unblanking 104, and by buzzer B01 audible alarm.
Microprocessor V1 has detected key and has inserted lock core, read the key based identity sign indicating number earlier, the key based identity password comprises owner's sign indicating number and general code, owner's key in this way, whether microprocessor V1 detects key recognition button K1 and presses, detecting key recognition button K1 presses really, the prompting of microprocessor V1 control sound equipment enters the key recognizer, when the identification key reaches 2, store all key ciphers before microprocessor V1 will delete, and store new key cipher, guarantee to have at least 2 to discern, the key that can unblank, simultaneously, the person's that stipulated to hold the key range of rights and interests prevents from will to discern key and the adverse consequences brought.
Owner's key has the power of identification increase or deletion, key, has stipulated user's scope of authority, in case the depositing of key loss or unnecessary key, owner can carry out key identification by operation K1, and key based identity identification is further comprising the steps of:
A, owner's key of effective identity is inserted lock core, click key recognition button K1 then, key personal identification lock is pointed out with sound equipment;
B, insert other key by (a), identification effectively, key personal identification lock is pointed out with sound equipment;
C, key based identity end of identification click key recognition button K1, and key personal identification lock is pointed out with sound equipment, and withdraw from the key recognizer.
Discern by key based identity, abolishment is lost or unnecessary key, keep and use key, key identification is only held owner's key person and is just had the power, prevent from arbitrarily to discern the unsafe factor that key brings, guarantee the reliability that key uses, preservation trouble and the unsafe factor of having avoided the conventional electrical lock to adopt special-purpose identification key to bring.
Claims (9)
1, key personal identification lock, comprise mechanical key, mechanical lock, lock core marble, audible alarm and be located at microprocessor in the lock, it is characterized in that being provided with in the mechanical key the resetting of the IC-card chip of storage identification password and IC-card chip, clock and data circuit; Be provided with the microprocessor of storage identity checks cipher in the lock body and read key IC-card data wire and IC-card chip power supply circuit, one end of electromagnetic coil and the IC-card chip power supply circuit that is connected on output end of microprocessor with read key IC-card data wire and be connected, the resetting of the other end of electromagnetic coil and IC-card chip, clock are connected with data circuit.
2, key personal identification lock according to claim 1, it is characterized in that the resetting of IC-card chip V2, clock and data circuit be made up of chip V2 and its peripheral diode D2, capacitor C 1, capacitor C 2, resistance R 2 and resistance R 3, diode D2 is connected on CK and the VCC end of chip V2, capacitor C 1 is connected on VCC and the GND end of chip V2, capacitor C 2 is connected on VCC and the RST end of chip V2, resistance R 3 is connected on RST and the GND end of chip V2, and resistance R 2 is connected on CK and the DO end of chip V2.
3, key personal identification lock according to claim 2 is characterized in that the resetting of IC-card chip V2 periphery, clock and data circuit are connected on the power supply circuits of IC-card V2 chip by electromagnetic coil L1.
4, key personal identification lock according to claim 1, it is characterized in that microprocessor V1 is connected with data wire D10 one end by resistance R 1 reads key IC-card data, and be connected with triode G1 and make IC-card chip V2 power supply circuits, the data wire D10 other end is connected with electromagnetic coil L1 with diode D1.
5, the method for key personal identification lock identification key based identity, its feature may further comprise the steps:
A, to key IC-card chip-stored identity code, to microprocessor stores mastership sign indicating number in locking and check and correction sign indicating number;
B, the above-mentioned IC-card key that has had identity code is inserted in the lock core that has corresponding identity check and correction sign indicating number microprocessor, and be connected with described microcontroller circuit;
C, microprocessor read data in the described IC-card key by data wire, and compare with the identity check and correction sign indicating number that is stored in microprocessor;
D, in comparison, it is consistent to detect identity code, then stops to IC-card key chip power supply, allows lock core to rotate and continues to unblank;
E, in contrast, if to detect identification cipher not consistent, then continue to IC-card key chip power supply, microprocessor starts warning circuit and reports to the police;
F, to IC-card key chip power supply the time, lock core is rotating, the conduction pellet shot from a slingshot leaves conductive contact electrically contacts conductive contact and lock core, electromagnetic coil L1 loop is connected, the electromagnetism pellet shot from a slingshot prevention lock core that rises is rotated further, and forbids unblanking.
6, key personal identification lock according to claim 5 is characterized in that key based identity identification is further comprising the steps of:
A, owner's key of effective identity is inserted lock core, click key recognition button K1 then, key personal identification lock is pointed out with sound equipment;
B, insert other key by (a), identification effectively, key personal identification lock is pointed out with sound equipment;
C, key based identity end of identification click key recognition button K1, and key personal identification lock is pointed out with sound equipment, and withdraw from the key recognizer.
7, key personal identification lock according to claim 1, it is characterized in that lock core marble comprises conduction pellet shot from a slingshot, magnetic bullet and mechanical billiard, establish IC-card and the electric contact that can contact in the key, establish the magnetic bullet that moves up to stop lock core to rotate in the lock core with the conduction pellet shot from a slingshot activity in the lock core.
8, key personal identification lock according to claim 1, the pellet shot from a slingshot (6) that it is characterized in that conducting electricity in the lock core is divided into electrical contact (14), is located at the isolator (15) and the helical spring (17) of conductive contact (14) lower end, surround the isolator (15) of conduction pellet shot from a slingshot, surround the insulation sleeve (16) of conductive contact (14) and helical spring periphery.
9, key personal identification lock according to claim 1 is characterized in that the electromagnetism pellet shot from a slingshot (7) in the lock core is a ferromagnet, at ferromagnet peripheral hardware ferromagnet bracing frame (13) be located at the electromagnetic coil (3) of ferromagnetic periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101628578A CN101424141A (en) | 2008-12-05 | 2008-12-05 | Key personal identification lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101628578A CN101424141A (en) | 2008-12-05 | 2008-12-05 | Key personal identification lock |
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| Publication Number | Publication Date |
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| CN101424141A true CN101424141A (en) | 2009-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101628578A Pending CN101424141A (en) | 2008-12-05 | 2008-12-05 | Key personal identification lock |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936094A (en) * | 2010-08-20 | 2011-01-05 | 宁波永发集团有限公司 | Electronic spring mechanical lock core double-control safety box |
| CN101949236A (en) * | 2010-09-03 | 2011-01-19 | 袁石楚 | Electromagnetic password and mechanical spring lock cylinder |
| CN102278009A (en) * | 2010-06-11 | 2011-12-14 | 兰溪市卓越电子有限公司 | Novel fingerprint lock |
| CN103761788A (en) * | 2014-01-20 | 2014-04-30 | 林挺意 | Bi-directional communication coded lock |
| CN104196365A (en) * | 2014-07-31 | 2014-12-10 | 沈东风 | Intelligent information management door lock |
| WO2016151404A3 (en) * | 2015-03-24 | 2016-12-08 | Chow Leslie Ho Leung | Electrcal mechanical locking device |
| CN108661458A (en) * | 2018-05-18 | 2018-10-16 | 浙江浦江梅花锁业集团有限公司 | A kind of certification fingerprint setting method of fingerprint-based padlock |
-
2008
- 2008-12-05 CN CNA2008101628578A patent/CN101424141A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278009A (en) * | 2010-06-11 | 2011-12-14 | 兰溪市卓越电子有限公司 | Novel fingerprint lock |
| CN102278009B (en) * | 2010-06-11 | 2012-12-12 | 兰溪市卓越电子有限公司 | Novel fingerprint lock |
| CN101936094A (en) * | 2010-08-20 | 2011-01-05 | 宁波永发集团有限公司 | Electronic spring mechanical lock core double-control safety box |
| CN101949236A (en) * | 2010-09-03 | 2011-01-19 | 袁石楚 | Electromagnetic password and mechanical spring lock cylinder |
| CN103761788A (en) * | 2014-01-20 | 2014-04-30 | 林挺意 | Bi-directional communication coded lock |
| CN103761788B (en) * | 2014-01-20 | 2015-12-30 | 林挺意 | Two-way communication coded lock |
| CN104196365A (en) * | 2014-07-31 | 2014-12-10 | 沈东风 | Intelligent information management door lock |
| WO2016151404A3 (en) * | 2015-03-24 | 2016-12-08 | Chow Leslie Ho Leung | Electrcal mechanical locking device |
| CN108661458A (en) * | 2018-05-18 | 2018-10-16 | 浙江浦江梅花锁业集团有限公司 | A kind of certification fingerprint setting method of fingerprint-based padlock |
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Free format text: FORMER OWNER: CAI HAISHAN Owner name: YONGFA GROUP CO LTD, NINGBO Free format text: FORMER OWNER: LI YUNGANG Effective date: 20100920 |
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Effective date of registration: 20100920 Address after: Bai Feng Zhen Village in Beilun District of Zhejiang Province, 315813 wickets in Ningbo City Applicant after: Yongfa Group Co., Ltd., Ningbo Address before: 315000 No. 95-97 Xihe street, Haishu District, Zhejiang, Ningbo Applicant before: Li Yungang Co-applicant before: Cai Haishan |
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Open date: 20090506 |