CN105952278B

CN105952278B - Mechanical fingerprint lock core and implementation method

Info

Publication number: CN105952278B
Application number: CN201610268940.8A
Authority: CN
Inventors: 邓石钢; 付翔; 马楠
Original assignee: Beijing Chengfang Technology Group Co Ltd
Current assignee: Beijing Chengfang Technology Group Co., Ltd.
Priority date: 2016-04-18
Filing date: 2016-04-18
Publication date: 2019-04-16
Anticipated expiration: 2036-04-18
Also published as: CN105952278A

Abstract

The present invention discloses a kind of mechanical fingerprint lock core and implementation method, it passes through cleverly mechanism transmission design, the motor of driving lock tongue is given up, reduce production cost and energy consumption, and tradition machinery lock pin size is used, solves expensive, replacement complexity, the high Three Difficult Issues of energy consumption for tradition machinery lock escalation to Fingerprint Lock；And then by acceleration sensing, realizes that shutdown latches automatically, provide convenience for user；And record will be opened the door by WiFi and door lock abnormality warnings are sent to given server, user facilitates acquisition to record and alarm, improves the safety of door lock by cell phone application and webpage；Finally using local maintenance and storage fingerprint template, avoids hacker and attack from network；Start button is set to groove and fingerprint of administrator is set, ensure that the safety that fingerprint template increases and deletes.

Description

Mechanical fingerprint lock core and implementation method

Technical field

The present invention relates to locks, and in particular to a kind of mechanical fingerprint lock core and implementation method.

Background technique

Fingerprint Lock currently on the market is due to using motor driven, due to energy limit, it is difficult to inherit existing mechanical lock The parts such as handle, lock housing and lock tongue, generally comprise door handle, the lock core structure in door, external door jam plate and square shaft, have It drives lock tongue to realize by motor and gear to unlock and be latched, some rotates band by handle by electronics lock housing stuck lock tongue Dynamic lock tongue is realized and unlocks and be latched.But the above Fingerprint Lock all has the following deficiencies:

1. substitute tradition machinery lock, need all to remove internal lock core and exterior panel, upgrading difficulty is high, average family Member is unable to complete；

2. Fingerprint Lock includes whole systems such as panel, lock core, with high costs；

3. Fingerprint Lock uses motor driven lock tongue, electric quantity consumption is big, and battery life is short；

4. fingerprint increases and delete operation difficulty is big.

Summary of the invention

In order to solve the above-mentioned technical problem, the invention discloses a kind of mechanical fingerprint lock core and implementation methods, by skilful Wonderful mechanism transmission design has given up the motor of driving lock tongue, reduces production cost and energy consumption, and use tradition machinery Lock pin size solves expensive, replacement complexity, high three disaster of energy consumption for tradition machinery lock escalation to Fingerprint Lock Topic.

The embodiment of the present invention provides a kind of implementation method of mechanical fingerprint lock pin, passes through fingerprint acquisition device and main place The legal input fingerprint of the comprehensive identification of device is managed, electronics buckle is unclamped, drives lock tongue to realize unlocking by the strength that user inwardly presses While, portion of energy is stored in stored energy mechanism (such as pressure spring, hydraulic, pneumatic shuttle), acceleration detection device sense is passed through Acceleration at closing time is answered, triggering electronics buckle unclamps, and realizes automatic blocking.

The embodiment of the present invention provides a kind of mechanical fingerprint lock core, including fingerprint acquisition device, pressure spring and sleeve, cam and Longitudinal and lateral conversion device, electronic blocking device, main process task chip, acceleration detection device, control button group, liquid crystal display, record and WiFi communication system, battery and power supply system, indoor knob；It is taken in internal cylinder using fingerprint acquisition device, pressure spring and sleeve For traditional key slot and cylinder device, and the cam of the mechanical power drive lock core using user, stir lock tongue realize unlock and Locking；

The fingerprint acquisition device is located at the front end of internal cylinder；

The mechanical fingerprint lock core has given up motor, the machinery for inwardly being pressed a part of user by pressure spring and sleeve Cam rotation can be directly driven, lock tongue is stirred and realizes unlocking；Simultaneously by another part mechanical energy storage in pressure spring, returned in pressure spring By fingerprint acquisition device pushed home and cam is driven to rotate backward when moving back, realizes locking；

On the one hand longitudinal mechanical energy is converted to the rotating mechanical energy of cam, separately by the cam and longitudinal and lateral conversion device On the one hand, when odd-times presses, pressure spring is blocked, when even-times pressing, pressure spring will be discharged, rotate backward cam and by pressure spring It retracts；

The pressure spring can replace with air pressure or hydraulic device, can also realize to directly drive locking by mechanical energy, and The mechanical energy of storage is used to drive unlocking；

The electronic blocking device usually passes through buckle and blocks cam and pressure spring movement, when being connected to primary processor instruction, Buckle is unclamped, cam and pressure spring is allowed to move, stirs unlocking and locking that lock tongue realizes door；

The main process task chip can store fingerprint template, and can be by the fingerprint acquired in real time and fingerprint template progress Match, notice electronic blocking device unclamps buckle when successful match, allows user to press pressure spring and unlocks；

The acceleration situation of lock core can be passed to primary processor at closing time in user by the acceleration detection device, when adding When speed reaches certain thresholding, notice electronic blocking device unclamps buckle, realizes the automatic blocking of door；

The control button group and the liquid crystal display are located at the inside of door, can by " beginning ", " determination ", " increase ", The typing and deletion of user fingerprints are realized in " deletion ", "upper", "lower" button, show the typing of user fingerprints by liquid crystal display, delete Except state；

The record and WiFi communication system, which can open the door user to record, sends it to specified service by WiFi Device；

The battery and power supply system include that main power supply system and backup power supply system pass through when system is abnormal Backup power supply system sends abnormality alarming on specified server or user mobile phone；

The indoor knob replaces traditional rotation mode using extraction/pushing style, and cam and lock tongue realization is driven to open Lock and locking.

The beneficial effects of the present invention are: one, by cleverly mechanism transmission design, given up the motor of driving lock tongue, Production cost and energy consumption are reduced, and uses tradition machinery lock pin size, for tradition machinery lock escalation to Fingerprint Lock Solve expensive, replacement complexity, the high Three Difficult Issues of energy consumption；Two, it by acceleration sensing, realizes to close the door and close automatically Lock, further provides convenience for user；Three, by wifi will open the door record and door lock abnormality warnings be sent to specified services Device, user facilitate acquisition to record and alert, improve the safety of door lock by mobile phone app and webpage；Four, using local dimension Shield and storage fingerprint template, avoid hacker and attack from network；Start button is set to groove and fingerprint of administrator is set, is guaranteed The safety that fingerprint template increases and deletes；

It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not The disclosure can be limited.

Detailed description of the invention

Attached drawing 1 is mechanical fingerprint lock core structure schematic diagram provided in an embodiment of the present invention, wherein 1. fingerprint collectings dress It sets；2. pressure spring and sleeve；3. electronic blocking device；4. cam and longitudinal and lateral conversion device；5. primary processor；6. speed detection fills It sets；7. control panel；8. record and WiFi communication system；9. battery pack；10. indoor knob.

Specific embodiment

Invention is described further in conjunction with attached drawing and preferable case study on implementation.

Referring to attached drawing 1, this mechanical fingerprint lock core specifically includes that 1. fingerprint acquisition devices；2. pressure spring and sleeve；3. electronics Blocking device；4. cam and longitudinal and lateral conversion device；5. primary processor；6. acceleration detection device；7. control panel；8. record and WiFi communication system；9. battery pack；10. indoor knob.

Fingerprint acquisition device is located at internal cylinder front end of the invention, slightly below sleeve, plays a certain protective role.? Fingerprint lock core just fills the stage, fingerprint acquisition device as fingerprint input device, by fingerprint template one by one be entered into master In the memory for handling chip；After the completion of typing, into serviceability limit stage, when user presses finger on fingerprint acquisition device When, this fingerprint lock core is activated, fingerprint image is transmitted to by main process task chip by fingerprint acquisition device, main process task chip refers to this Line is matched one by one with the fingerprint template collection of storage, if there is matching fingerprint, then electronic blocking device is notified to unclamp buckle, this After can enter unlocking program；If all fingerprint templates all mismatch, electronic blocking device is not responded, and user can not press Movable lock core cannot open door lock.

Pressure spring (can also be hydraulic or air pressure energy storage device, similarly hereinafter) is located at the first half of internal cylinder, when fingerprint is by testing After card enters unlocking program, the mechanical energy that a part is inwardly pressed can be directly driven cam rotation, together by pressing pressure spring by user When by another part mechanical energy storage in pressure spring, when odd-times pressing when, block pressure spring, when even-times pressing when, will discharge Pressure spring rotates backward cam and retracts pressure spring.In addition, can also realize as when user presses pressure spring, driving cam is closed Lock, when pressure spring retracts, driving cam is unlocked, and the advantage of such realization is that fingerprint acquisition device is usually located at fingerprint Preferable protective effect is played in the depths of lock core.

Cam and longitudinal and lateral conversion device are located at the middle part of lock core, and longitudinal and lateral conversion device uses vertically to for " N " shape, horizontal direction For circular ring shape gear, when pressure spring inwardly moves, driving cam is rotated forward, and lock tongue is pushed to retract, and is realized and is unlocked, when pressure spring to When outer movement, driving cam is rotated backward, and lock tongue is pushed to stretch out, and realizes locking.

Electronic blocking device is tightened usually by spring, is made to be stuck with buckle longitudinal and lateral conversion device, is prevented illegal user It unlocks, when primary processor matching fingerprint success, notice electronic blocking device opens buckle, allows pressure spring and turns in length and breadth Changing device activity is realized and unlocks and be latched.

When fingerprint lock core is in unlocking condition, wake up acceleration sensing, when user with certain strength at closing time, In the braking process of doorframe on the door, the acceleration that will lead to lock core is more than certain thresholding, and acceleration sensing passes this signal It is defeated by primary processor, primary processor notifies electronics lock to unclamp buckle, the energy of pressure spring release storage, and driving cam reversely turns It is dynamic, realize the automatic blocking of door.

Control panel includes control button and liquid crystal display, and cooperation user realizes the typing and deletion of fingerprint template.

Wherein, the process of fingerprint template typing are as follows: user clicks the START button in groove by ball-point pen tip etc., so After press " increase " button, notice primary processor enters fingerprint template and increases mode, and the Warning Mark of " administrator " lights, and prompts User inputs fingerprint of administrator and shows that current typing refers to after user is successfully entered fingerprint of administrator by fingerprint acquisition device The storage location (can be the mark such as grandfather, grandmother, can also be the mark of number 1234) of line, user can be replaced by upper down key Storage location then can be completed this time to increase by the fingerprint template of the new user of fingerprint acquisition device typing by " determination " button Add operation.

The process that fingerprint template is deleted are as follows: then user presses " deletion " button, notice master by clicking START button Processor enters fingerprint template puncturing pattern, and the Warning Mark of " administrator " lights, prompt user input fingerprint of administrator, when with After family is successfully entered fingerprint of administrator by fingerprint acquisition device, show that the current storage location for deleting fingerprint template (can be Grandfather, grandmother etc., can also be for number 1234), and user can replace delete position by upper down key and then pass through " determination " button Complete this delete operation.

In fingerprint lock core erection stage of the invention, the WiFi of user can be retrieved by WiFi linked set, passes through control Panel processed inputs WiFi password, establishes WiFi connection；In the routine use stage, can be sent by one time one transmission or one day one The unlocking record of each user is sent particular server by mode, and user can be unlocked by mobile phone or webpage dynamic acquisition and be recorded. In addition, if lock core main battery not enough power supply or by abnormal destruction, lock core can be sent abnormal conditions to by reserce cell Given server, by server, emergency notice user is handled.

Fingerprint lock core of the present invention is designed using main battery and reserce cell, main battery No. 5/No. 7 electricity general using market Pond will be alerted more to user mobile phone etc. when main battery electricity is relatively low using buzzing sound, flashing indicator light, push low battery Kind mode alerts.If abnormality alarming information will be pushed to user mobile phone by abnormal destruction by reserce cell, and cause to use Family vigilance and attention are simultaneously handled.

The primary processor of fingerprint lock core of the present invention be mainly responsible for the maintenance of fingerprint template, the matching of fingerprint, electronics buckle refer to The functions such as the generation of order is assigned, WiFi is recorded and sent.

The indoor knob of fingerprint lock core of the present invention replaces traditional rotation mode using extraction/pushing style, drives cam It is realized with lock tongue and unlocks and be latched.

Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or Person's adaptive change follows the generality of the disclosure in the eyes and including the undocumented common knowledge in the art of the disclosure Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure have following Claim is pointed out.

It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.

Claims

1. a kind of mechanical fingerprint lock core, it is characterised in that tradition machinery lock pin size, including fingerprint collecting is used to fill It sets, pressure spring and sleeve, electronic blocking device, cam and longitudinal and lateral conversion device, primary processor, acceleration detection device, control plane Plate, record and WiFi communication system, battery pack, indoor knob；Replace traditional key using fingerprint acquisition device, pressure spring and sleeve Spoon slot and cylinder device, and the cam of the mechanical power drive lock core using user, cam and longitudinal and lateral conversion device are located at lock core Middle part, longitudinal and lateral conversion device are used vertically to being circular ring shape gear for " N " shape, horizontal direction, when pressure spring inwardly moves, are driven convex Wheel rotates forward, and lock tongue is pushed to retract, and realizes and unlocks, and when pressure spring moves out, driving cam is rotated backward, and lock tongue is pushed to stretch Out, locking is realized.

2. mechanical fingerprint lock core according to claim 1, which is characterized in that the fingerprint acquisition device is located at internal cylinder Front end.

3. mechanical fingerprint lock core according to claim 1, which is characterized in that the lock core has given up motor, passes through pressure The mechanical energy that a part of user inwardly presses is directly driven cam and rotated by spring and sleeve, is stirred lock tongue and is realized unlocking；It simultaneously will be another A part of mechanical energy storage by fingerprint acquisition device pushed home and drives cam reversely to turn in pressure spring when pressure spring retracts It is dynamic, realize locking.

4. mechanical fingerprint lock core according to claim 1, which is characterized in that by cam and longitudinal and lateral conversion device, one Longitudinal mechanical energy is converted to the rotating mechanical energy of cam by aspect, on the other hand, when odd-times pressing, blocks pressure spring, when When even-times presses, pressure spring will be discharged, rotate backward cam and retract pressure spring.

5. mechanical fingerprint lock core according to claim 3 or 4, the pressure spring can replace with air pressure or hydraulic device, It can also realize to directly drive locking by mechanical energy, and the mechanical energy of storage is used to drive unlocking.

6. mechanical fingerprint lock core according to claim 1, which is characterized in that the electronic blocking device usually passes through card Buckle lives cam and pressure spring movement, when being connected to primary processor instruction, unclamps buckle, allows cam and pressure spring to move, stirs lock The unlocking and locking of tongue realization door.

7. mechanical fingerprint lock core according to claim 1, which is characterized in that the primary processor can store fingerprint mould Version, and can match the fingerprint acquired in real time with fingerprint template, and notice electronic blocking device, which unclamps, when successful match buckles, Allow user to press pressure spring to unlock.

8. mechanical fingerprint lock core according to claim 1, which is characterized in that the acceleration detection device can be in user The acceleration situation of lock core is passed into primary processor at closing time, when acceleration reaches certain thresholding, notice electric locking dress Release buckle is set, realizes the automatic blocking of door.

9. mechanical fingerprint lock core according to claim 1, which is characterized in that the control panel is located at the inside of door, It can realize the typing of user fingerprints by " beginning ", " determination ", " increase ", " deletion ", "upper", "lower" control button and delete It removes, the typing of user fingerprints is shown by liquid crystal display, deletes state.

10. mechanical fingerprint lock core according to claim 1, which is characterized in that the record and WiFi communication system energy It is enough that specified server is sent by WiFi by user's enabling record.

11. mechanical fingerprint lock core according to claim 1, which is characterized in that the battery and power supply system include master Power supply system and backup power supply system are sent abnormality alarming to by backup power supply system specified when system is abnormal Server or user mobile phone on.

12. mechanical fingerprint lock core according to claim 1, which is characterized in that indoor knob uses extraction/pushing style Replace traditional rotation mode, drives cam and lock tongue to realize and unlock and be latched.