CN106930620A - The control method of electronic lock and electronic lock - Google Patents
The control method of electronic lock and electronic lock Download PDFInfo
- Publication number
- CN106930620A CN106930620A CN201710241821.8A CN201710241821A CN106930620A CN 106930620 A CN106930620 A CN 106930620A CN 201710241821 A CN201710241821 A CN 201710241821A CN 106930620 A CN106930620 A CN 106930620A
- Authority
- CN
- China
- Prior art keywords
- electronic lock
- reading code
- control system
- thimble
- unblock
- 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.)
- Granted
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Classifications
-
- 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
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
- E05B47/0003—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core
- E05B47/0004—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core said core being linearly movable
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0011—Key decoders
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
- E05B35/001—Locks for use with special keys or a plurality of keys ; keys therefor with key identifying function
-
- 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
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
- E05B47/0603—Controlling mechanically-operated bolts by electro-magnetically-operated detents the detent moving rectilinearly
-
- 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
- G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
-
- 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
- E05B2047/0072—Operation
-
- 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
- E05B2047/0084—Key or electric means; Emergency release
- E05B2047/0086—Emergency release, e.g. key or electromagnet
-
- 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
- G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
- G07C2009/00761—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by connected means, e.g. mechanical contacts, plugs, connectors
Abstract
Electronic lock of the present invention is related to a kind of lockset, the control method its purpose is to provide a kind of practicality and safe electronic lock and electronic lock, it is to avoid the problem that user cannot normally be unlocked or illegal molecular engineering is unlocked.Electronic lock of the present invention includes electronic lock cylinder and control system, the electronic lock cylinder includes lock core shell, unblock rotating shaft and electromagnetic component blocking mechanism, the control system is electrically connected with the electromagnetic component blocking mechanism, and control the electromagnetic component blocking mechanism to unblock rotating shaft carry out the action that unblocks, the electronic lock cylinder also includes mechanical key mechanism and testing agency, the testing agency electrically connects with the control system, the testing agency is connected with the mechanical key mechanism, for detecting the unlocking motion of the mechanical key mechanism and producing the released state signal of the mechanical key mechanism, the control system can carry out block action according to the released state signal control electromagnetic component blocking mechanism.
Description
Technical field
The present invention relates to a kind of lockset, the control method of more particularly to a kind of electronic lock and electronic lock.
Background technology
Existing finger-print anti-theft lock, it is necessary to set back door under the safety standard of professional standard（I.e. in the situation of power-off
Down or in case of emergency, it is possible to use mechanical key is directly unlocked）.In order to meet specification, finger-print anti-theft lock is general
All it is to use mechanical emergency mode.As long as user inserts suitable mechanical key, it is possible to reverse lock core and unlocked.This side
There is very big potential safety hazard in formula, lawless person is readily available the back door, bypasses fingerprint function, directly use skeleton key or
Person some skilled unlocking skills, can just open lock easily.Fingerprint Lock because of the setting of the back door, and will lose
The distinctive security of Fingerprint Lock.
If finger-print anti-theft lock is not set in such a way, using electronic type lock core, solenoid default setting is latch like
State, i.e., under default location, helix tube one end can be stretched into lock gall groove, when lawless person is unlocked using machinery, due to helical
Pipe limitation lock gall is rotated, so, do not drive lock.But, this mode cannot meet safety standard again, user power-off or other
In emergency circumstances cannot directly be unlocked with key.
Therefore, industry needs one kind can to meet safety standard, and potential safety hazard is avoided that again, prevents lawless person from opening easily
The lockset of lock.
The content of the invention
Based on this, the technical problem to be solved in the present invention is to provide a kind of practicality and safe electronic lock and electronics
The control method of lock, it is to avoid the problem that user cannot normally be unlocked or illegal molecular engineering is unlocked.
A kind of electronic lock, including electronic lock cylinder and control system, the electronic lock cylinder include lock core shell, unblock rotating shaft and
Electromagnetic component blocking mechanism, the control system is electrically connected with the electromagnetic component blocking mechanism, and controls the electromagnetic component
Blocking mechanism carries out the action that unblocks to unblock rotating shaft, and the electronic lock cylinder also includes mechanical key mechanism and testing agency, institute
State testing agency to be electrically connected with the control system, the testing agency is connected with the mechanical key mechanism, for detecting
State the unlocking motion of mechanical key mechanism and produce the released state signal of the mechanical key mechanism, the control system can
Block action is carried out according to the released state signal control electromagnetic component blocking mechanism.
Wherein in one embodiment, the mechanical key mechanism includes the mechanical release being arranged in the unblock rotating shaft
Part and locking bolt, the locking bolt are used to carry out the action that unblocks to the unblock rotating shaft；The testing agency includes detection thimble,
The detection thimble is separably contacted with the locking bolt；Solution lock key inserts the mechanical release part and is solved with the machinery
When lock assembly is correctly matched, the locking bolt can depart from the detection thimble and produce the released state of mechanical key mechanism to believe
Number.
Wherein in one embodiment, the detection thimble head is convex structure, and receiving is correspondingly arranged on locking bolt
The groove of the detection thimble head.
Wherein in one embodiment, the electronic lock cylinder also includes reading code mechanism, the reading code mechanism and the control
System is electrically connected, for reading on the key ID yards of unblock；The control system can be according to released state signal and reading
To the ID yards of control electromagnetic component blocking mechanism carry out the action that unblocks accordingly.
Wherein in one embodiment, the reading code mechanism includes reading code thimble, and the unblock is provided with reading code on the key
Area, when the solution lock key inserts the mechanical release part, the reading code thimble is contacted with the reading code area.
Wherein in one embodiment, the reading code thimble includes the first reading code thimble being arranged in the unblock rotating shaft
With the second reading code thimble being arranged in the lock core shell, described first reading code thimble one end can be with the solution lock key of insertion
On the connection of reading code area, the other end abuts with one end of the second reading code thimble；The first reading code thimble is with the mechanical key
Mechanism can separate when rotating unblock with the second reading code thimble.
Wherein in one embodiment, the second reading code thimble head is convex structure.
Wherein in one embodiment, also including detection means, for detecting unblocking for the electromagnetic component blocking mechanism
The change of lock status, and lock status signal is unblocked to control system output electromagnetic component blocking mechanism, control system being capable of root
According to unblock lock status signal control electromagnetic component blocking mechanism return to change before unblock lock status.
A kind of control method of electronic lock, using above-mentioned electronic lock, methods described includes：Testing agency's detection machinery is close
The action that unblocks of key mechanism, when mechanical key mechanism unlocks, testing agency produces unlocking signal；Control system is believed according to unblock
Number, control electromagnetic component blocking mechanism carries out block action.
A kind of control method of electronic lock, using above-mentioned electronic lock, the electronic lock also includes being connected with control system
Reading code mechanism, it is characterised in that methods described includes：The action that unblocks of the mechanical key authority of testing agency's detection, machinery
When key authority is unlocked, testing agency produces unlocking signal；Reading code mechanism reads ID yards of solution lock key；When ID yards is correct,
Control system control electromagnetic component blocking mechanism keeps released state；When ID yards of mistake, control system control electromagnetic component is closed
Latch mechanism carries out block action.
Above-mentioned electronic lock, electronic lock have electricity or Fingerprint Lock it is normally functioning in the case of, if insertion be tooth form just
When true solution lock key carries out mechanical release, detecting system detects the unlocking motion of mechanical key mechanism and produces mechanical key
The released state signal of mechanism, control system detects the released state signal of generation, control system control electromagnetic component locking
Mechanism's locking so that mechanical key mechanism cannot drive latch release shaft to rotate, so can have electricity or fingerprint lock function just in lock
In the case of often, prevent lawless person from carrying out technology unlocking, fingerprint or password unlocking can only be used, so as to improve the peace of door lock
Quan Xing.In the case of electronic system is abnormal, the suitable solution lock key of insertion, detecting system can also detect mechanical key machine
The unlocking motion of structure simultaneously produces the released state signal of mechanical key mechanism, but control system cannot normal work, it is impossible to control
Electromagnetic component blocking mechanism locking, now mechanical key mechanism can rotate and unlock, it is real so as to meet the safety standard of industry
Showed electronic system it is abnormal in the case of can directly open the lock with the key.
Brief description of the drawings
Fig. 1 is the profile that electronic lock of the present invention conciliates lock key；
Fig. 2 is the amplification profile of electronic lock cylinder in Fig. 1；
Fig. 3 is enlarged drawing at I in Fig. 2；
Fig. 4 is enlarged drawing at II in Fig. 2；
Brief description of the drawings：
Solution lock key 100；ID yards of chip 110；Reading code conductive bar 120；
Electronic lock cylinder 200；Unblock rotating shaft 210；
Electromagnetic component blocking mechanism 220；Solenoid 221；Dynamic iron core 222；Magnet 223；Return springs 224；
Mechanical key mechanism 230；Mechanical release part 231；Locking bolt 232；
Detection thimble 240；
Reading code mechanism 250；First reading code thimble 251；Second reading code thimble 252；First elastic component 253；Second elastic component 254；
Position-limited rack 255；
Lock core shell 260；
Infrared sensor 300.
Specific embodiment
Specific embodiments of the present invention are described in detail below with reference to Figure of description, but the present invention can be with
The multitude of different ways for being defined by the claims and covering is implemented.
Referring to Figures 1 and 2, in one embodiment of the invention, electronic lock include electronic lock cylinder 200, control system and
Detection means.Electronic lock cylinder 200 includes lock core shell 260 and is arranged on the He of electromagnetic component blocking mechanism 220 in lock core shell 260
Unblock rotating shaft 210, control system is electrically connected with electromagnetic component blocking mechanism 220, and controls 220 pairs of solutions of electromagnetic component blocking mechanism
Lock rotating shaft 210 carries out the action that unblocks；Detection means is connected with control system, for detecting electromagnetic component blocking mechanism 220
The change of lock status is unblocked, and lock status signal, control system are unblocked to control system output electromagnetic component blocking mechanism 220
Unblock lock status before changing according to unblocking lock status signal control electromagnetic component blocking mechanism 220 and can return to.
The electronic lock of above-described embodiment, when electromagnetic component blocking mechanism 220 is in released state, door lock is subject to outer masterpiece
With electromagnetic component blocking mechanism 220 is switched to blocking from released state, and detection means detects electromagnetic component blocking mechanism
220 state changes, and control system control electromagnetic component blocking mechanism 220 returns to original released state.Avoid user
Cannot be unlocked with the electronics unlocking mode such as fingerprint, password, or situation about cannot in case of emergency be unlocked with key, it is ensured that
User uses the stability of door lock.
When electromagnetic component blocking mechanism 220 is in blocking, door lock is acted on by external force, electromagnetic component blocking mechanism
220 are switched to released state from blocking, and the state that detection means detects electromagnetic component blocking mechanism 220 changes,
Control system control electromagnetic component blocking mechanism 220 returns to original blocking.When avoiding lawless person and carrying out technology unlocking,
Control system can not accurately control the problem of the locking of electromagnetic component blocking mechanism 220, it is ensured that the security performance of door lock.
In one embodiment, reference picture 3, electromagnetic component blocking mechanism 220 includes electromagnetic component, the first keeper and the
Two keepers, are provided with the latching member driven by electromagnetic component in electromagnetic component, latching member can extend into, stretch out the unblock turn
Axle is unlocked, block action, and the first keeper is used to maintain latching member released state, and the second keeper is for maintaining latching member
Blocking.Specifically, electromagnetic component is solenoid 221, and latching member is the dynamic iron core 222 being arranged in solenoid 221, first
Keeper is the magnet 223 for adsorbing dynamic iron core 222, and the second keeper is dynamic iron core 222 is remained disengaged from answering for magnet 223
Position elastic component 224.When magnet 223 adsorbs dynamic iron core 222, electromagnetic component blocking mechanism 220 is unlocked.Return springs 224 are excellent
Elect spring as, be set in one end of dynamic iron core 222, the other end of dynamic iron core 222 is inserted into reality in the unblock rotating shaft 210 of electronic lock
The locking of existing electronic lock.For saving energy consumption, solenoid 221 is designed using bistable structure, i.e., the coil in solenoid 221 leads to
During forward voltage, the magnetic that dynamic iron core 222 is produced is different with the magnetic of magnet 223 for being arranged on the bottom of lock core shell 260, according to different
Property attracting principle, magnet 223 overcomes the elastic force of spring that the adhesive of dynamic iron core 222 is come, now, dynamic iron core 222 and unblock rotating shaft
210 separate, in released state.Even if at this moment disconnecting electricity, magnet 223 can also hold dynamic iron core 222 by the magnetic force of itself,
Dynamic iron core 222 keeps a stable state in the presence of magnet 223.When coil leads to backward voltage, the magnetic that dynamic iron core 222 is produced
Identical with the magnetic of magnet 223, according to principle of same-sex repulsion, dynamic iron core 222 reaches certain towards the direction motion away from magnet 223
Apart from when, even if power-off, magnet 223 magnetic force of itself is also not enough to overcome spring force that dynamic iron core 222 is attracted to return, and moves iron
Core 222 keeps another stable state under the action of the spring.
In one embodiment, detection means includes position sensor, preferably infrared sensor 300, by infrared biography
The motion of dynamic iron core 222 when the detection electromagnetic component of sensor 300 blocking mechanism 220 unblocks.Position sensor can also select it
His touch sensor or Hall sensor.
Specifically, infrared sensor 300 is provided with two, is arranged on its both sides along the radial direction of dynamic iron core 222 respectively, moves
When the one end of iron core 222 departs from the groove locking that the magnet 223, other end is inserted into electronic lock unblock rotating shaft 210, two infrared biographies
Between sensor 300 communication connection produce blocking signal, dynamic iron core 222 is adsorbed on magnet 223, dynamic iron core from unblock rotating shaft
Groove on 210 is retracted when unlocking, and communication disruption produces released state signal between two infrared sensors 300.
Or, being set in dynamic iron core 222 can also reflect ultrared reflecting surface, and infrared sensor 300 sends infrared ray and leads to
Receive and produce after the reflection for crossing reflecting surface and unblock lock status signal.Wherein, dynamic iron core 222 is anti-near the end face of magnet 223
Face is penetrated, infrared sensor 300 is arranged in magnet 223 and can launch infrared ray to reflecting surface, reflected using dynamic iron core 222
Identity distance produces the characteristic of different voltages to judge whether dynamic iron core 222 is sent out in the line from the difference of the distance of infrared sensor 300
Raw movement.When dynamic iron core 222 departs from magnet 223, infrared sensor 300 produces blocking signal, and dynamic iron core 222 is adsorbed in magnetic
When on body 223, infrared sensor 300 produces released state signal.Reflecting surface can also be set in the periphery of dynamic iron core 222,
Infrared sensor 300 is arranged on its side along the radial direction of dynamic iron core 222, according to whether can detect dynamic iron core 222 reflecting
Infrared ray is returned, the position of dynamic iron core 222 is judged.When dynamic iron core 222 departs from magnet 223, infrared sensor 300 produces blocking
Signal, dynamic iron core 222 is adsorbed when on the magnet 223, and infrared sensor 300 produces released state signal.
In order to increase the security of electronic lock, prevent lawless person from unlocking easily, electronic lock cylinder 200 further sets mechanical key
Mechanism 230 and testing agency.Testing agency electrically connects with control system, and testing agency is connected with mechanical key mechanism 230, is used for
Detect the unlocking motion of mechanical key authority 230 and produce the released state signal of mechanical key mechanism 230, control system can
Block action is carried out according to released state signal control electromagnetic component blocking mechanism 220.
In the case of electronic lock has electricity or Fingerprint Lock normally functioning, if insertion is that tooth form correctly solves lock key
When carrying out mechanical release, detecting system detects the unlocking motion of mechanical key mechanism and produces the unblock shape of mechanical key mechanism
State signal, control system detects the released state signal of generation, control system control electromagnetic component blocking mechanism locking so that
Mechanical key mechanism cannot drive unblock axis of rotation, so can lock have electricity or Fingerprint Lock it is normally functioning in the case of,
Preventing lawless person carries out technology unlocking, fingerprint or password unlocking can only be used, so as to improve the security of door lock.In electronics
In the case of system is abnormal, the suitable solution lock key of insertion, the unblock that detecting system can also detect mechanical key mechanism is moved
Make and produce the released state signal of mechanical key mechanism, but control system cannot normal work, it is impossible to control electromagnetic component to close
Latch mechanism locking, now mechanical key mechanism can rotate and unlock, so as to meet the safety standard of industry, realize Department of Electronics
Can directly be opened the lock with the key in the case of system is abnormal.
Wherein, mechanical key mechanism 230 includes mechanical release part 231, and mechanical release part 231 is installed on electronic lock
In unblock rotating shaft 210, unblock rotating shaft 210 can be driven to rotate unblock, mechanical release part by rotating mechanical unlocking feature 231
Can be the structures such as lock leaf of the prior art.Locking bolt 232 is set in unblock rotating shaft 210, for being carried out to the unblock rotating shaft
Unblock action.Testing agency includes detection thimble 240, and detection thimble 240 is separably contacted with locking bolt 232；Solution lock key
100 insertion mechanical release parts 231 and when correctly match with mechanical release part 231, the retraction of locking bolt 232 is unlocked in rotating shaft, is locked
Bolt 232 departs from the released state signal that detection thimble 240 produces mechanical key mechanism 230.Solution lock key 100 and mechanical release portion
When part 231 matches incorrect, locking bolt 232 can not be retracted in unblock rotating shaft, and unblock rotating shaft 210 cannot be rotated and is unlocked.Using
A piece thimble combination locking bolt 232 realizes detection trigger switch function, low cost, and simple structure, and wiring is easy, service life
And reliable in quality.
Detection thimble 240 head is convex structure, and locking bolt 232 is correspondingly arranged on and accommodates the recessed of the detection head of thimble 240
Groove.Circular arc head conveniently inserts groove, while can realize preferably contact using groove structure, improves reliability.
Electronic lock can also include reading code function, as shown in figure 4, electronic lock cylinder 200 further includes reading code mechanism 250, reading code
Mechanism 250 electrically connects with control system, for reading ID yards on solution lock key 100.As shown in figure 1, ID yards of information Store in
In ID yards of chip 110 of Keyed interior.The control system can be controlled according to released state signal and the ID for reading yards
The electromagnetic component blocking mechanism carries out the action that unblocks accordingly.When control system receives released state signal and checking solution
On lock key 100 during ID yards of mistake, control system control electromagnetic component blocking mechanism 220 carries out block action；Work as control system
Receive on released state signal and checking solution lock key 100 ID yard it is correct when, control system controls electromagnetic component blocking mechanism
220 keep released state.Tooth form i.e. on solution lock key 100 and ID yard it is all correct, then directly can be solved with solving lock key 100
Lock, because employing shaped as key bit and ID yards of double verification, security is also guaranteed, without the security for worrying technology unlocking
Problem.Also, from receiving released state signal to ID yards of checking, only time difference of Millisecond, it is not necessary to worry illegal point
Son carries out technology unlocking using the time difference, meanwhile, this double verification is unblocked by way of action rear just execution, can be with
Saving energy consumption, it is to avoid frequently control brought waste of energy.
Specifically, reading code mechanism 250 includes the first reading code thimble 251 and the second reading code thimble 252, on solution lock key 100
Reading code area is provided with, specifically, reading code area is the reading code conductive bar 120 being connected with ID chip codewords, reading code conductive bar 120 and control
System is connected.First reading code thimble 251 is arranged in unblock rotating shaft, and one end can be with the reading code on the solution lock key 100 of insertion
Area connects, and the other end is connected with one end of the second reading code thimble 252.First reading code thimble 251 is rotated with mechanical key authority 230
Can be separated with the second reading code thimble 252 during unblock.
Reading code mechanism 250 also includes elastic component, and elastic component is preferably spring, the first reading code thimble 251 and the second reading code top
Pin 252 passes through elastic component stretching motion.Elastic component includes the first elastic component 253 and the second elastic component 254.Set in unblock rotating shaft
Position-limited rack 255, opens up the first limiting through hole on position-limited rack 255, the first reading code thimble 251 is connected and sets with the first elastic component 253
Put in the first limiting through hole, the one end of the first reading code thimble 251 is stretched out from the first limiting through hole, and it is spacing that the other end is limited in first
In through hole.Offer the second limiting through hole on the lock core shell 260 corresponding with the first limiting through hole, the first limiting through hole and the
Two limiting through hole coaxial communications are set, and the second reading code thimble 252 is connected with the second elastic component 254 and is arranged on the second limiting through hole
It is interior.First reading code thimble 251 is abutted by the first elastic component 253 with one end of the second reading code thimble 252, the second reading code thimble
252 other end is connected with the second elastic component 254.When solution lock key 100 is inserted, in the first elastic component 253 and the second elastic component
Under 254 elastic force effect, one end of the first reading code thimble 251 is compressed to the reading code that the first limiting through hole is interior, be pressed on key
On conductive bar 120, the contact surface between the second reading code thimble 252 and the first elastic component 253 is exactly unblock rotating shaft 210 and lock core
The parting surface that housing 260 is rotated, can now rotate unblock rotating shaft 210, make the second reading code thimble 252 and the first elastic component 253
Separate.Using two sections of settings, the structure is neither influenceed to unlock the rotation of rotating shaft 210 thimble, and reading code signal transmission can be realized again
Effective connection in path.
Wherein, the first reading code thimble 251 and the second reading code thimble 252 are isolated with unblock rotating shaft 210 and lock core shell respectively
Or separate or insulated contact, it is ensured that it is correct that electric signal conducts, and realizes effective switching function.The head of second reading code thimble 252
It is convex structure, it is to avoid unblock rotating shaft 210 is blocked when rotating by the second reading code thimble 252, realizes that unblock rotating shaft 210 is more smooth
Ground is rotated.
A kind of antitheft door, using above-mentioned electronic lock.
In one embodiment, a kind of control method of electronic lock, comprises the following steps：
Step 1, detect electromagnetic component blocking mechanism 220 unblocks whether lock status changes；
Step 2, when electromagnetic component blocking mechanism 220 is when unblocking lock status and changing, judges whether in control system control
Lower change；
Step 3, when not being that when changing under control of the control system, then control system sends control signal makes electromagnetic component locking
Mechanism 220 to return to and unblock lock status before changing.
In another embodiment, a kind of control method of electronic lock, using above-mentioned electronic lock, comprises the following steps：
Step 1, the action that unblocks of the mechanical key authority of testing agency's detection, when mechanical key mechanism unlocks, testing agency produces
Raw unlocking signal；
Step 2, control system carries out block action according to unlocking signal, control electromagnetic component blocking mechanism.
In another embodiment, a kind of control method of electronic lock, comprises the following steps：
Step 1, the action that unblocks of the mechanical key authority of testing agency's detection, when mechanical key mechanism unlocks, testing agency produces
Raw unlocking signal；
Step 2, reading code mechanism reads ID yards of solution lock key；
Step 3, when ID yards correct, control system control electromagnetic component blocking mechanism keeps released state；When ID yards of mistake,
Control system control electromagnetic component blocking mechanism carries out block action.
The specific work process of above-mentioned electronic lock is as follows：
1. the course of work of detection means：
When dynamic iron core 222 is in released state（I.e. dynamic iron core 222 do not stretch into electronic lock unblock rotating shaft 210 groove in）, door
Lock is acted on by external force, and iron core is switched to blocking from released state（I.e. electronic lock unblock rotating shaft is stretched into the one end of dynamic iron core 222
In 210 groove）, dynamic iron core 222 leaves magnet 223, and the communication between infrared sensor 300 is connected and produces blocking letter
Number, control system judges that the position of dynamic iron core 222 changes according to blocking signal, and coil to solenoid 221 is passed through forward direction
Electric current, control dynamic iron core 222 returns to original released state.
When dynamic iron core 222 is in blocking（I.e. dynamic iron core 222 is stretched into the groove of unblock rotating shaft 210 of electronic lock）,
Door lock is acted on by external force, and iron core is switched to released state from released state（That is unblock rotating shaft of the dynamic iron core 222 from electronic lock
210 groove is skidded off）, dynamic iron core 222 and the adhesive of magnet 223, the communication disruption between infrared sensor 300 produces released state
Signal, control system judges that the position of dynamic iron core 222 changes according to released state signal, and is passed through reverse current to coil, controls
Dynamic iron core 222 returns to original blocking.
2. the course of work that mechanical key mechanism coordinates with testing agency：
When solenoid 221 is in default location, dynamic iron core 222 is not extend into the groove of electronic lock unblock rotating shaft 210.
In the case of electronic lock has electricity or Fingerprint Lock normally functioning, if insertion is that tooth form correctly solves lock key
100, in the retraction of locking bolt 232 unblock rotating shaft 210, detection thimble 240 disconnects with locking bolt 232, so that being electrically connected between disconnecting them
Connect, control system detects the released state signal of interruption generation, then judge that key is suitable, control system control dynamic iron core
222 eject and stretch into unblock rotating shaft 210 groove in so that unblock rotating shaft 210 cannot rotate, so can lock have electricity or
In the case of Fingerprint Lock is normally functioning, prevent lawless person from carrying out technology unlocking, fingerprint or password unlocking can only be used, so that
Improve the security of door lock.In the case of electronic system is abnormal, the suitable solution lock key 100 of insertion, locking bolt 232 can also contract
Enter to unlock in rotating shaft 210, detection thimble 240 disconnects with locking bolt 232, but control circuit cannot normal work, it is impossible to and iron is moved in control
Core 222 is upspring, and unblock rotating shaft 210 can be rotated and unlocked, and so as to meet the safety standard of industry, realize electronic system not just
Can directly be opened the lock with the key in the case of often.
If key is incorrect, either in the case where having electricity or not having electricity, locking bolt 232 is still remained stationary as, it is impossible to
Rotation unblock rotating shaft 210 is unlocked.
3. the course of work of reading code mechanism：
In the case of electronic lock has electricity or lockset normal, if insertion is correctly to solve lock key 100, locking bolt 232 contracts
Enter to unlock rotating shaft 210, detection thimble 240 disconnects with locking bolt 232, so that the electrical connection between disconnecting them, control system detection
To the released state signal that the interruption is produced, then reading code is carried out by reading code mechanism 250.On the solution lock key 100 for reading
ID yards correct, then dynamic iron core 222 is remained stationary as, and rotating solution lock key 100 can unlock；ID yards of reading is incorrect, then immediately
Control dynamic iron core 222 is upspring and is stretched into groove so that key cannot rotate unlocking.So can there are electricity or fingerprint work(in lock
In the case of energy is normal, prevent lawless person from carrying out technology unlocking, by using mechanical key and ID yards of dual test, improve
The security of door lock.The process of whole detection reading code quickly, only the time difference of Millisecond, is not moved without worry dynamic iron core 222
Before work, rapid situation about unlocking occurs.Meanwhile, this double verification is unblocked by way of action rear just execution, Ke Yijie
About energy consumption, it is to avoid frequent the brought waste of energy of control.
Do not have electricity or other it is urgent in the case of, if insertion is correct solution lock key 100, locking bolt 232 also can
In retraction unblock rotating shaft 210, detection thimble 240 is disconnected with locking bolt 232, and control system there is not the electricity cannot to work, it is impossible to which iron is moved in control
Core 222 is upspring, unblock rotating shaft 210 can rotate and unlock, so as to meet the safety standard of industry, realize no electricity or other
In emergency circumstances can directly open the lock with the key.
If key is incorrect, illustrate it is not validated user, either in the case where having electricity or not having electricity, locking bolt 232
Still remain stationary as, it is impossible to which rotation unblock rotating shaft 210 is unlocked.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Shield scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of electronic lock, including electronic lock cylinder and control system, the electronic lock cylinder include lock core shell, unblock rotating shaft and electricity
Magnetic cell blocking mechanism, the control system is electrically connected with the electromagnetic component blocking mechanism, and controls the electromagnetic component to close
Latch mechanism carries out the action that unblocks to unblock rotating shaft, it is characterised in that the electronic lock cylinder also includes mechanical key mechanism and inspection
Mechanism is surveyed, the testing agency electrically connects with the control system, and the testing agency is connected with the mechanical key mechanism, used
In detecting the unlocking motion of the mechanical key mechanism and produce the released state signal of the mechanical key mechanism, the control
System can carry out block action according to the released state signal control electromagnetic component blocking mechanism.
2. electronic lock according to claim 1, it is characterised in that the mechanical key mechanism includes being arranged at the unblock
Mechanical release part and locking bolt in rotating shaft, the locking bolt are used to carry out the action that unblocks to the unblock rotating shaft；The detection
Mechanism includes detection thimble, and the detection thimble is separably contacted with the locking bolt；Solution lock key inserts the mechanical release
Part and when correctly being matched with the mechanical release part, the locking bolt can depart from the detection thimble and produce mechanical key
The released state signal of mechanism.
3. electronic lock according to claim 2, it is characterised in that the detection thimble head is convex structure, locking bolt
On be correspondingly arranged on accommodate it is described detection thimble head groove.
4. electronic lock according to claim 2, it is characterised in that the electronic lock cylinder also includes reading code mechanism, the reading
Ink recorder structure is electrically connected with the control system, for reading on the key ID yards of unblock；The control system can be according to unblock
Status signal and the ID yards of control electromagnetic component blocking mechanism for reading carry out the action that unblocks accordingly.
5. electronic lock according to claim 4, it is characterised in that the reading code mechanism includes reading code thimble, the unblock
It is provided with reading code area on the key, when the solution lock key inserts the mechanical release part, the reading code thimble and the reading code
Area contacts.
6. electronic lock according to claim 5, it is characterised in that the reading code thimble includes being arranged on the unblock rotating shaft
The first interior reading code thimble and the second reading code thimble being arranged in the lock core shell, described first reading code thimble one end can
It is connected with the reading code area for unlocking on the key of insertion, the other end is abutted with one end of the second reading code thimble；The first reading code top
Pin can be separated when rotating and unlock with the mechanical key mechanism with the second reading code thimble.
7. electronic lock according to claim 6, it is characterised in that the second reading code thimble head is convex structure.
8. electronic lock according to claim 1, it is characterised in that also including detection means, for detecting the electromagnetism unit
The change for unblocking lock status of part blocking mechanism, and unblock lock status letter to control system output electromagnetic component blocking mechanism
Number, control system can according to unblock lock status signal control electromagnetic component blocking mechanism return to change before unblock lock status.
9. a kind of control method of electronic lock, using the electronic lock of any one as described in claim 1-8, it is characterised in that
Methods described includes：
The action that unblocks of the mechanical key authority of testing agency's detection, when mechanical key mechanism unlocks, testing agency produces unblock
Signal；
Control system carries out block action according to unlocking signal, control electromagnetic component blocking mechanism.
10. a kind of control method of electronic lock, using the electronic lock as any one of claim 1-8, the electronic lock
Also include the reading code mechanism being connected with control system, it is characterised in that methods described includes：
The action that unblocks of the mechanical key authority of testing agency's detection, when mechanical key mechanism unlocks, testing agency produces unblock
Signal；
Reading code mechanism reads ID yards of solution lock key；
When ID yards correct, control system control electromagnetic component blocking mechanism keeps released state；When ID yards of mistake, control system
System control electromagnetic component blocking mechanism carries out block action.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710241821.8A CN106930620B (en) | 2017-04-14 | 2017-04-14 | Electronic lock and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710241821.8A CN106930620B (en) | 2017-04-14 | 2017-04-14 | Electronic lock and control method thereof |
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| CN106930620B CN106930620B (en) | 2022-12-13 |
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| CN111063065A (en) * | 2019-12-17 | 2020-04-24 | 万晖五金（深圳）有限公司 | Magnetic field lock system and magnetic field lock control method |
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| Publication number | Publication date |
|---|---|
| CN106930620B (en) | 2022-12-13 |
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