CN107419969A - A kind of fingerprint recognition mechano-electronic lock - Google Patents
A kind of fingerprint recognition mechano-electronic lock Download PDFInfo
- Publication number
- CN107419969A CN107419969A CN201710647138.4A CN201710647138A CN107419969A CN 107419969 A CN107419969 A CN 107419969A CN 201710647138 A CN201710647138 A CN 201710647138A CN 107419969 A CN107419969 A CN 107419969A
- Authority
- CN
- China
- Prior art keywords
- fingerprint recognition
- mechano
- electronic lock
- fingerprint
- gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to technical field of electronic equipment, and in particular to a kind of fingerprint recognition mechano-electronic lock, including mechanical lock and housing;It is characterized in that:There is double shielding device in the housing; the double shielding device includes electronic cipher protection device and fingerprint recognition protection device, and the electronic cipher protection device is made up of single-chip microcomputer PICl6F72, gate, floodgate driving motor, input keyboard, alarm and display;The fingerprint recognition protection device is made up of fingerprint identification module, single chip computer AT megal62 and lock core motor;The input keyboard is connected with the input of the single-chip microcomputer PICl6F72, and the floodgate driving motor and display are connected with the output end of the single-chip microcomputer PICl6F72;The problem of security performance reduction for causing lock is easily imitated present invention efficiently solves fingerprint.
Description
Technical field
The present invention relates to technical field of electronic equipment, and in particular to a kind of fingerprint recognition mechano-electronic lock.
Background technology
Fingerprint identification technology is by the uniqueness of personal fingerprint, applied to person identification, it is ensured that Information Security and
The biologic applications technology of reliability.With reform and opening-up expanding economy, the living standard more and more higher of people, to security
It is required that also increasingly improve, one the lock of safety is essential thing for people.Science and technology development allow life day crescent
Different, biological identification technology is more and more ripe, gradually comes into the life of people, and high-tech Fingerprint Lock is also put into thousand ten thousand
Family, but common Fingerprint Lock needs keeper to verify that identity could be modified to fingerprint and password, nowadays on the market
Fingerprint mechanical lock security performance is worth to be worried, and common valid key can opens lock, and security is too poor, it is therefore contemplated that sharp
With singlechip technology, with reference to existing fingerprint identification technology, a kind of fingerprint recognition mechano-electronic lock is devised.But existing finger
Line identification is easily imitated identification, the security step-down for causing fingerprint recognition mechano-electronic to lock.
Such as China Patent No. CN105604402A, date of declaration is public affairs on 05 25th, 2016 invention disclosed patents
Open a kind of fingerprint recognition mechano-electronic lock of knowing clearly, including singlechip controller and fingerprint identification module 8, the singlechip controller
On be connected to fingerprint identification module 8, the singlechip controller is connected with electronic lock motor, the electronic lock motor
Dead bolt is connected with, the singlechip controller is connected with input module, and matching button and keyboard are provided with the input module,
The singlechip controller is connected with alarm module, and the singlechip controller is connected with remote communication module, the single-chip microcomputer
Controller is connected with superheterodyne signal transceiver, by installing singlechip controller on original lockset, can control well each
Individual module, the switch of lockset can be controlled by fingerprint well using fingerprint identification module 8, pass through electronic lock motor energy
Driving dead bolt well, dead bolt is opened after fingerprint verification finishes, can be very by the matching button in input module and keyboard
Good input information, is worthy to be popularized.
The content of the invention
The technical problem of solution
In view of the shortcomings of the prior art, the invention discloses a kind of fingerprint recognition mechano-electronic lock, by being provided with locking
Double shielding device, the security performance of lock is caused to reduce for solving the problems, such as that fingerprint is easily imitated.
Technical scheme
To realize object above, the present invention is achieved by the following technical programs:
A kind of fingerprint recognition mechano-electronic lock, including mechanical lock and housing 1;It is characterized in that:It is provided with the housing 1
There is double shielding device, the double shielding device includes electronic cipher protection device and fingerprint recognition protection device, the electricity
Sub- cipher protection apparatus is by single-chip microcomputer PICl6F72, gate 3, the motor of gate 3, input keyboard 4, alarm and display 5
Composition;The fingerprint recognition protection device is made up of fingerprint identification module 8, single chip computer AT megal62 and lock core motor;Institute
State input keyboard 4 be connected with the input of the single-chip microcomputer PICl6F72, the motor of gate 3 and display 5 with it is described
Single-chip microcomputer PICl6F72 output end is connected;The input phase of the fingerprint identification module 8 and the single chip computer AT megal62
Even, the lock core motor is connected with the output end of the single chip computer AT megal62.
Preferably, the display 5 is arranged on the front end face of the housing 1, and a letter prompting is received for password.
Preferably, fluted 9 are opened up on the front end face of the housing 1, the finger print acquisition module of the fingerprint identification module 8
It is fixed on the end face of groove 9.
Preferably, chute is offered on the front inner wall of the groove 9, is slided in the chute and is connected with the gate 3.
Preferably, the rotating shaft of the motor of gate 3 is provided with gear 6, and the left end face of the gate 3 is provided with rack
7, the rack 7 is meshed with the gear 6.
Preferably, the inwall of the gate 3 is provided with strain gauge pressure sensor 10, the strain chip pressure sensing
Device 10 is connected by change-over circuit with single-chip microcomputer PICl6F72 input.
Preferably, the input keyboard 4 is alphabetic keypad, and provided with button is closed, is closed for gate 3.
Preferably, the front end face of the housing 1 offers heat emission hole 5, and the inner side of the heat emission hole 5 is provided with dust cover.
Beneficial effect
Using technical scheme provided by the invention, compared with known publicly-owned technology, have the advantages that:
1. fingerprint identification device is arranged in groove 9, and gate 3 is provided with the opening of groove 9, gate 3 needs logical
Crossing input through keyboard proper password could open, and so add a proof protecting device in the front end of fingerprint recognition, it is necessary to input just
True password could carry out fingerprint recognition unlocking, so can effectively prevent because fingerprint is imitated, the problem of causing any property loss.
By the password prompt function of display 5, user can be helped to remember set when user forgets to turn on the password of gate 3
Password.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the control structure schematic diagram of the present invention;
Fig. 3 is the fragmentary sectional elevation view that the gate 3 of the present invention is installed;
Fig. 4 is the left side partial sectional view that the gate 3 of the present invention is installed.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
A kind of fingerprint recognition mechano-electronic lock, including mechanical lock and housing 1;It is characterized in that:It is provided with the housing 1
There is double shielding device, the double shielding device includes electronic cipher protection device and fingerprint recognition protection device, the electricity
Sub- cipher protection apparatus is by single-chip microcomputer PICl6F72, gate 3, the motor of gate 3, input keyboard 4, alarm and display 5
Composition;The fingerprint recognition protection device is made up of fingerprint identification module 8, single chip computer AT megal62 and lock core motor;Institute
State input keyboard 4 be connected with the input of the single-chip microcomputer PICl6F72, the motor of gate 3 and display 5 with it is described
Single-chip microcomputer PICl6F72 output end is connected;The input phase of the fingerprint identification module 8 and the single chip computer AT megal62
Even, the lock core motor is connected with the output end of the single chip computer AT megal62.
Fluted 9 are opened up on the front end face of the housing 1, the finger print acquisition module of the fingerprint identification module 8 is fixed on
On the end face of groove 9, chute is offered on the front inner wall of the groove 9, is slided in the chute and is connected with the gate
3.The rotating shaft of the motor of gate 3 is provided with gear 6, and the left end face of the gate 3 is provided with rack 7, the rack 7 with
The gear 6 is meshed, and the display 5 is arranged on the front end face of the housing 1, for the first letter prompting of password.By
The electronic cipher protection device that single-chip microcomputer PICl6F72, gate 3, the motor of gate 3, input keyboard 4 and display 5 form is made
For the first proof protecting device of fingerprint recognition mechano-electronic lock, input keyboard 4 is used for the set password of user's input, works as user
When inputing password by mistake for the first time, the initial of the meeting prompt cipher of display 5, user is helped to remember password.
The inwall of the gate 3 is provided with strain gauge pressure sensor 10, and the strain gauge pressure sensor 10 is logical
The input that change-over circuit is crossed with single-chip microcomputer PICl6F72 is connected, and is passed by installing strain chip pressure on the inwall of gate 3
Sensor 10, for preventing someone from being destroyed by violent meanses for throttle valve 3, pressure sensor 10 is after punching press energetically is received, pressure
Signal is passed to single-chip microcomputer PICl6F72 by force snesor 10, and single-chip microcomputer PICl6F72 triggering alarms are alarmed.Work as input
When the number for the password that keyboard 4 is continuously inputed by mistake reaches the number set by single-chip microcomputer PICl6F72, single-chip microcomputer PICl6F72 can be touched
Hair alarm is alarmed.The front end face of the housing 1 offers heat emission hole 5, and the inner side of the heat emission hole 5 is provided with dust cover,
The setting of heat emission hole 5 is mainly used in the radiating of working cell in housing 1.
Fingerprint identification module 8 is the core component of Fingerprint Lock, on the devices such as such as fingerprint access control or hard disk, is used for
Complete the module of the collection of fingerprint and the identification of fingerprint.Fingerprint module is mainly by finger print acquisition module, fingerprint identification module and expansion
Open up functional module composition.Fingerprint identification module 8 employed in the present embodiment is that have a kind of capacitance type fingerprint module, and its work is former
Manage is to realize the collection of fingerprint by the change of capacitance values.
It is worth noting that electronic cipher protection device and fingerprint recognition protection device in the present embodiment, all drivings
Unit and the power supply of control unit are to be provided by user's indoor power supply after power transfer module is changed.
Operation principle:The first layer protection device that electronic cipher protection device is locked as fingerprint recognition mechano-electronic, mainly
After preventing user fingerprints to be imitated, fingerprint recognition mechano-electronic lock can directly be opened, and cause unnecessary loss.Pass through
Fingerprint identification device is arranged in groove 9, and gate 3 is provided with the opening of groove 9, user is needed by input through keyboard institute
The password of setting, after password compares correctly, single-chip microcomputer PICl6F72 can drive the motor of gate 3 to act, in the rack 7 of gear 6
In the presence of, gate 3 is increased;Then unlocking is identified in fingerprint identification device of the user in by groove 9.As user
When once inputing password by mistake, the initial of the meeting prompt cipher of display 5, user is helped to remember password, when the number for the password inputed by mistake
When reaching the number set by single-chip microcomputer PICl6F72, single-chip microcomputer PICl6F72 can trigger alarm and be alarmed.User is being closed
By pressing the closing button on input keyboard 4 motor of gate 3 can be driven to make gate 3 when door leaves or after the completion of opening the door
Close.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that:It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic;And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a kind of fingerprint recognition mechano-electronic lock, including mechanical lock and housing;It is characterized in that:Have in the housing double
Layer protection device, the double shielding device include electronic cipher protection device and fingerprint recognition protection device, and the electronics is close
Code protection device is made up of single-chip microcomputer PICl6F72, gate, floodgate driving motor, input keyboard, alarm and display;It is described
Fingerprint recognition protection device is made up of fingerprint identification module, single chip computer AT megal62 and lock core motor;The input keyboard
It is connected with the input of the single-chip microcomputer PICl6F72, the floodgate driving motor and display and the single-chip microcomputer PICl6F72
Output end be connected;The fingerprint identification module is connected with the input of the single chip computer AT megal62, the lock core driving electricity
Machine is connected with the output end of the single chip computer AT megal62.
A kind of 2. fingerprint recognition mechano-electronic lock according to claim 1, it is characterised in that:The display is arranged on institute
State on the front end face of housing, for the first letter prompting of password.
A kind of 3. fingerprint recognition mechano-electronic lock according to claim 1, it is characterised in that:On the front end face of the housing
Open up fluted, the finger print acquisition module of the fingerprint identification module is fixed on the groove end face.
A kind of 4. fingerprint recognition mechano-electronic lock according to claim 2, it is characterised in that:The front inner wall of the groove
On offer chute, slided in the chute and be connected with the gate.
A kind of 5. fingerprint recognition mechano-electronic lock according to claim 1, it is characterised in that:The floodgate driving motor
Rotating shaft is provided with gear, and the left end face of the gate is provided with rack, and the rack is meshed with the gear.
A kind of 6. fingerprint recognition mechano-electronic lock according to claim 1, it is characterised in that:Set on the inwall of the gate
There are strain gauge pressure sensor, the input that the strain gauge pressure sensor passes through change-over circuit and single-chip microcomputer PICl6F72
End is connected.
A kind of 7. fingerprint recognition mechano-electronic lock according to claim 1, it is characterised in that:The input keyboard is letter
Keyboard, and provided with button is closed, for closing gate.
A kind of 8. fingerprint recognition mechano-electronic lock according to claim 1, it is characterised in that:The front end face of the housing is opened
Provided with heat emission hole, the inner side of the heat emission hole is provided with dust cover.
Priority Applications (1)
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CN201710647138.4A CN107419969A (en) | 2017-08-01 | 2017-08-01 | A kind of fingerprint recognition mechano-electronic lock |
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CN201710647138.4A CN107419969A (en) | 2017-08-01 | 2017-08-01 | A kind of fingerprint recognition mechano-electronic lock |
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CN107419969A true CN107419969A (en) | 2017-12-01 |
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CN201710647138.4A Pending CN107419969A (en) | 2017-08-01 | 2017-08-01 | A kind of fingerprint recognition mechano-electronic lock |
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Cited By (5)
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CN108388844A (en) * | 2018-02-01 | 2018-08-10 | 上海天马有机发光显示技术有限公司 | A kind of production method of display panel, display device and display panel |
CN108825005A (en) * | 2018-07-11 | 2018-11-16 | 泉州信息工程学院 | A kind of software equipment lock |
CN109064588A (en) * | 2018-07-11 | 2018-12-21 | 泉州信息工程学院 | A kind of wireless software coded lock |
CN109403735A (en) * | 2018-10-12 | 2019-03-01 | 深圳市中科智诚科技有限公司 | A kind of safe and reliable intelligent door lock based on block chain technology |
CN112288920A (en) * | 2020-10-19 | 2021-01-29 | 罗玲 | Intelligent security access control system and alarm mechanism based on FPGA |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108388844A (en) * | 2018-02-01 | 2018-08-10 | 上海天马有机发光显示技术有限公司 | A kind of production method of display panel, display device and display panel |
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CN109064588A (en) * | 2018-07-11 | 2018-12-21 | 泉州信息工程学院 | A kind of wireless software coded lock |
CN109403735A (en) * | 2018-10-12 | 2019-03-01 | 深圳市中科智诚科技有限公司 | A kind of safe and reliable intelligent door lock based on block chain technology |
CN112288920A (en) * | 2020-10-19 | 2021-01-29 | 罗玲 | Intelligent security access control system and alarm mechanism based on FPGA |
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PB01 | Publication | ||
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |
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RJ01 | Rejection of invention patent application after publication |