CN209163635U - A kind of electron key, door-locking system - Google Patents
A kind of electron key, door-locking system Download PDFInfo
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- CN209163635U CN209163635U CN201821255764.5U CN201821255764U CN209163635U CN 209163635 U CN209163635 U CN 209163635U CN 201821255764 U CN201821255764 U CN 201821255764U CN 209163635 U CN209163635 U CN 209163635U
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- 230000006978 adaptation Effects 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 description 35
- 238000010586 diagram Methods 0.000 description 17
- 230000005669 field effect Effects 0.000 description 6
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
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- 230000002093 peripheral effect Effects 0.000 description 2
- 210000003456 pulmonary alveoli Anatomy 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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Abstract
The utility model relates to the utility model relates to electron key fields, specially a kind of electron key, door-locking system, this electron key includes: key teeth portion and the shank of the key；Wherein the key bit portion is equipped with several hard contacts；Control circuit is equipped in the shank of the key；After the keyhole of electron key insertion electronic lock, and unlocking control signal is sent to electronic lock by hard contact by the control circuit.The cooperation for the control circuit on hard contact and the shank of the key that the utility model passes through key teeth portion realizes after the keyhole of electron key insertion electronic lock, and unlocking control signal is sent to electronic lock by hard contact by the control circuit.
Description
Technical field
The utility model relates to electronic lock field, specially a kind of electron key, door-locking system.
Background technique
Currently, the development of lock is increasingly intelligent, there are Fingerprint Lock, coded lock etc..
Fingerprint Lock higher cost, and there are certain risks for fingerprint recognition；There is also the risks that password is revealed for coded lock；
And above-mentioned lockset and additionally be configured with power supply, when power is off, above-mentioned lockset cannot achieve normal work.
Therefore, based on the above issues, need to design the new electron key of one kind, door-locking system.
Utility model content
The purpose of the utility model is to provide a kind of electron keys, door-locking system.
In order to solve the above-mentioned technical problem, the utility model provides a kind of electron key, comprising:
Key teeth portion and the shank of the key；Wherein
The key teeth portion is equipped with several hard contacts；
Control circuit is equipped in the shank of the key；
After the keyhole of electron key insertion electronic lock, and the control circuit will solve lock control letter by hard contact
Number it is sent to electronic lock.
Further, the quantity of the hard contact is four, wherein
Two hard contacts are suitable for receiving ID number in electronic lock；And
Other two hard contact, which is adapted for switch in electronic lock, unlocks solenoidal feeder ear；
After the keyhole of electron key insertion electronic lock, the control circuit reads electronic lock by respective metal contact
Interior ID number, the control circuit will prestore ID number in ID number in electronic lock and control circuit and match, and send after matching
Unlocking control signal passes through respective metal contact to solenoidal feeder ear, to unlock electronic lock.
Further, the quantity of the hard contact is four, wherein
Two hard contacts are suitable for receiving ID number in electronic lock；And
Other two hard contact, which is adapted for switch in electronic lock, unlocks solenoidal feeder ear；
After the keyhole of electron key insertion electronic lock, the control circuit reads electronic lock by respective metal contact
Interior ID number, the control circuit matches ID number in electronic lock with server end is sent to, and the control circuit after matching
Unlocking control signal is sent by respective metal contact to solenoidal feeder ear, to unlock electronic lock.
Further, the control circuit includes: microprocessor, the wireless module being electrically connected with microprocessor；
ID number is sent to server end by wireless module, and receives the unlocking instruction after server end matching；
After the microprocessor receives unlocking instruction, the unlocking control signal is issued.
Further, the control circuit further include: the solenoid drive circuit being electrically connected with microprocessor；
The solenoid drive circuit generates unlocking control signal and connects solenoidal power supply by two hard contacts
End.
Further, the wireless module is suitable for using bluetooth module,
The bluetooth module and a terminal adaptation, i.e.,
The microprocessor is suitable for receiving the matched signal that terminal is obtained from server end by bluetooth module.
Another aspect, the utility model provide a kind of door-locking system, comprising:
Electron key and electronic lock；Wherein
After the keyhole of electron key insertion electronic lock, the control circuit in the electron key passes through in electron key
Unlocking control signal is sent to electronic lock and realizes unlock by hard contact in key teeth portion.
Further, the electron key is suitable for using above-mentioned electron key.
Further, the door-locking system further include: server, and
The electron key is suitable for using above-mentioned electron key.
The utility model has the beneficial effects that the control on hard contact and the shank of the key that the utility model passes through key teeth portion
The cooperation of circuit processed realizes after the keyhole of electron key insertion electronic lock, and the control circuit passes through hard contact
Unlocking control signal is sent to electronic lock, releases electronic lock lockup state, is convenient for electron key rotating opening electronic lock.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is electron key structure chart involved in the utility model；
Fig. 2 is the lock core structure explosion dismantling schematic diagram of electronic lock involved in the utility model；
Fig. 3 is the axial sectional view of runner assembly in lock core structure involved in the utility model；
Fig. 4 is microprocessor and part peripheral circuit diagram in control circuit in electron key involved in the utility model；
Fig. 5 is the hard contact and correlation circuit diagram at electron key end involved in the utility model；
Fig. 6 is solenoid drive circuit figure in control circuit in electron key involved in the utility model；
Fig. 7 is Bluetooth chip circuit diagram in control circuit in electron key involved in the utility model；
Fig. 8 is speaker circuit circuit diagram in control circuit in electron key involved in the utility model；
Fig. 9 is control circuit interior power Voltage stabilizing module circuit diagram in electron key involved in the utility model；
Figure 10 is composite transistor circuit figure in control circuit in electron key involved in the utility model；
Figure 11 is charging module circuit diagram in control circuit in electron key involved in the utility model；
Figure 12 is microprocessor power supply partial circuit diagram in control circuit in electron key involved in the utility model.
In figure:
1 is plug body；
2 it is runner assembly, 201 be electronic contact cavity, 202 be mechanical spring contact structure, 203 is limit hole；
3 it is electronic contact component, 301 be electronic contact, 302 be mechanical contact, 303 be metal core, 304 is solenoid；
4 be shift fork；
5 it is shackle member component, 501 be shackle member, 502 is circlip；
6 be installation position；
7 it is electron key, 701 be the shank of the key, 702 be hard contact, 703 is key teeth portion；
801 it is ID chip contacts, 802 is solenoid contact.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment 1
Fig. 1 is electron key structure chart involved in the utility model.
As shown in Figure 1, present embodiments providing a kind of electron key 7 suitable for unlocking electronic lock, comprising: key teeth portion
703 and the shank of the key 701；Wherein the key bit portion 703 is equipped with several hard contacts 702；Control is equipped in the shank of the key 701
Circuit；After electron key 7 is inserted into the keyhole of electronic lock, pass through the lock core phase of the hard contact 7 and electronic lock of electron key 7
Unlocking control signal is sent to electronic lock by hard contact 702, releases the locking of electronic lock by adaptation, the control circuit
State is unlocked convenient for the rotation of Subsequent electronic key 7.After electron key 7 is inserted into electronic-lock key hole, control circuit and electronic lock
It connects, after matching to the ID in electronic lock, after ID successful match in electronic lock, control circuit sends solution lock control letter
Number, the lockup state of electronic lock is released, rotation electron key 7 opens electronic lock.
A kind of preferred embodiment as electronic lock involved in this electron key 7 is as follows:
Fig. 2 is the lock core structure explosion dismantling schematic diagram of electronic lock involved in the utility model；
As shown in Fig. 2, in the present embodiment, the lock core uses passive design comprising: it is mounted in plug body 1
The runner assembly 2 in portion, electronic contact component 3 and lock core chip with solenoid 304；Lock core chip is not shown in figure；Wherein
The runner assembly 2 can be in 1 inner rotation of plug body；The solenoid 304 includes metal core 303；When solenoid 304 obtains
When electric, lock core is retracted inside solenoid 304；When lock core power loss, metal core 303 stretches out solenoid 304；The solenoid 304
Suitable for being stretched out or being retracted to control 2 locking of runner assembly or unlock by metal core 303；I.e. when electron key 7 is inserted into rotating group
When the keyhole of part 2, the lock core chip inside plug body 1 is after the identification of electron key 7, and the metal core 303 is by stretching shape
State retracts, and enables runner assembly 2 that electron key 7 is followed to rotate, and then realizes and unlocked by electron key 7.
Lock core chip is ID chip, and concrete model can be, but not limited to using chip DS2401.
Also, this lock core structure uses passive design, is not necessarily to external power supply, brings great convenience to installing and using.
Fig. 3 is the axial sectional view of runner assembly in lock core structure involved in the utility model.
As shown in figure 3, in the present embodiment, if the runner assembly 2 be equipped with 202 cavity of mechanical spring contact structure and
Dry electronic contact cavity 201；Several electronic contacts 301 of the electronic contact component 3 pass through corresponding electronic contact cavity respectively
201 are in contact with the contact on insertion 2 electron key 7 of runner assembly；And it is located at by the matching of mechanical spring contact structure 202
The key alveolus of 7 front end of electron key；When electronic contact component 3 and mechanical spring contact structure 202 all match electron key 7
When；The runner assembly 2 can rotate, and greatly improve safety and reliability.
As shown in figure 3, the outer wall of the runner assembly 2 offers a limit hole 203；The limit hole 203 passes through rotation
The outer wall of component 2 simultaneously prolongs raw to the inside of keyhole；The metal core 303 is suitable for extending out in keyhole by limit hole 203；
When metal core 303 is in stretching state, runner assembly 2 is in lockup state and can not rotate.
As shown in Fig. 2, the electronic contact component 3 further includes at least one mechanical contact 302；The electronic contact 301
Quantity be 4, and with 3 elastic connection of electronic contact component；Wherein two electronic contacts 301 are correspondingly connected with lock core chip；Another two
The feeder ear of the corresponding solenoid 304 of electronic contact 301；And 202 elasticity of the mechanical contact 302 and mechanical spring contact structure
Contact；When the key alveolus of electron key 7 is matched with mechanical spring contact structure 202, runner assembly 2 drives mechanical spring touching
Point structure rotation, and then mechanical contact 302 can be headed into inside electronic contact component 3, so that runner assembly 2 can rotate.
In the present embodiment, the lock core structure further includes shift fork 4；The shift fork 4 passes through shackle member component 5 and rotation
One end of component 2 is connected, and is suitable for following the rotation of runner assembly 2 and rotates；Shift fork 4 is mounted on by shackle member component and is turned
One end of dynamic component 2, so that shift fork 4 is mounted on the installation position 6 inside lock core.
In the present embodiment, the shackle member component 5 includes shackle member 501 and the circlip 502 for passing through 501 both ends of shackle member
Runner assembly 2 is connected with shift fork 4；Runner assembly 2 and shift fork 4 can be fixed together by circlip 502, so that dialling
Fork 4 follows runner assembly 2 to rotate.
4 electronic contacts 301 in 4 hard contacts 702 and lock core in this electron key 7 correspond, that is, work as electricity
After sub- key 7 is inserted into lock core, electron key 7 two are suitable for receiving the hard contact 702 of ID number in electronic lock, and it is right in lock core to correspond to
Remaining should be connected on two electronic contacts 301 and electron key 7 of lock core chip and be adapted for switch on unlock spiral shell in electronic lock
Two hard contacts 702 of the feeder ear of spool 304 correspond to the feeder ear another two electronics touching that solenoid 304 is corresponded in lock core
Point 301.
As 7 corresponding two kinds of optional embodiments of electron key.
Wherein, the first electron key 7 is by the way of offline ID pairing, i.e.,
After electron key 7 is inserted into the keyhole of electronic lock, ID number is sent by respective metal contact 702 in electronic lock
To control circuit, the control circuit will prestore ID number in ID number in electronic lock and control circuit and match, and after matching
Unlocking control signal is sent by the feeder ear of respective metal contact 702 to solenoid 304, to unlock electronic lock.
It is described to prestore in the storage unit that ID number can store into control circuit in microprocessor.
The advantages of offline mode is that user does not need for electron key 7 to be connected to network, and unlocking is not limited by network, no
It can be because network problem causes electronic lock that can not open and causes unnecessary trouble to user.
Second electron key 7 by the way of online ID pairing, i.e.,
After electron key 7 is inserted into the keyhole of electronic lock, ID number is sent by respective metal contact 702 in electronic lock
To control circuit, the control circuit matches ID number in electronic lock with server end is sent to, and controls after matching
Circuit sends unlocking control signal by the feeder ear of respective metal contact 702 to solenoid 304, to unlock electronic lock.
The advantages of online mode is that server has stronger matching feature, and server can more preferably match electronics faster
It locks interior ID number and can dynamically increase and decrease ID number, empowerment management is carried out to electronic lock；ID number in server in electronic lock is not
It is easily cracked, user is safer.
Fig. 4 is microprocessor and part peripheral circuit diagram in control circuit in electron key involved in the utility model.
In the present embodiment, the control circuit includes: microprocessor, the wireless module being electrically connected with microprocessor；
ID number is sent to server end by wireless module, and receives the unlocking instruction after server end matching；The micro process
After device receives unlocking instruction, the unlocking control signal is issued；The microprocessor can be, but not limited to use
STM32L052C6T6 model single-chip microcontroller；As shown in figure 4, No. 7 pins (reset terminal) of microprocessor connect a reset circuit, it is micro-
One end of No. 7 pins connection reset key K2 of processor, the other end ground connection of reset key K2, the capacitor of model 100nF
The common end of No. 7 pins of one end connection reset key K2 and microprocessor of C17, the other end ground connection of capacitor C17.
Fig. 5 is the hard contact and correlation circuit diagram at electron key end in electron key involved in the utility model；
Fig. 6 is solenoid drive circuit figure in control circuit in electron key involved in the utility model.
In conjunction with shown in Figure 4 and 5, the hard contact at 7 end of electron key is divided into two groups, with reference to the direction Fig. 5, under upper
For 1~No. 4 hard contact 702, wherein 1 and No. 2 hard contact constitutes the ID chip contacts 801 of a pair of of signal and electrical transfer,
3 and No. 4 hard contacts constitute the solenoid contact 802 of a pair of of power supply, specifically, the confession of No. 1 hard contact connection lock core chip
Electric line, the supply lines routing resistance R11 and resistance R12 are constituted and supply voltage can be 3.3V or 5V, No. 2 metal touchings
Grounding point of the point as power supply line；And No. 1 hard contact also receives the output ID number of lock core chip；Pass through No. 1 metal
After contact powers to lock core chip, lock core chip issues No. 41 pins that ID number is sent to microprocessor by No. 1 hard contact.
In conjunction with shown in 5 and Fig. 6, for the microprocessor after matching ID number, the microprocessor exports unlocking control signal.
Specifically, the control circuit further include: the solenoid drive circuit being electrically connected with microprocessor；And pass through the solenoid
Unlocking control signal is accessed the confession of two hard contact 702 (No. 3 and No. 4 hard contacts) connection solenoids 304 by driving circuit
Electric end；The driving chip of model DRV8837SGR, No. 6 pipes of this driving chip can be used in the solenoid drive circuit
Foot and No. 5 pins are separately connected No. 21 pins of microprocessor and No. 22 pins obtain unlocking control signals, and No. 2 of driving chip
Output end with No. 3 pins as unlocking control signal passes through two hard contacts 7 connection solenoid 304 (as shown in Figure 6)
This driving chip when not in use, can be entered suspend mode, can be called out when in use by feeder ear in order to reduce energy consumption
It wakes up and operates, No. 20 pins of specific No. 7 pins (end SLEEP) connection microprocessor.
For electron key 7, wireless module can be reached using WiFi module, ZigBee module and bluetooth module
To same or similar effect.
In the present embodiment, it is described in detail by taking bluetooth module as an example.
Fig. 7 is Bluetooth chip circuit diagram in control circuit in electron key involved in the utility model.
As shown in fig. 7, the wireless module is suitable for using bluetooth module, the bluetooth module and a terminal adaptation, i.e. institute
Microprocessor is stated to be suitable for receiving the matched signal that terminal is obtained from server end by bluetooth module；The bluetooth module can be adopted
With JDY-08 Bluetooth chip, 20, No. 21 pins of the Bluetooth chip are by way of serial ports and 30, No. 31 pipes of microprocessor
Foot is connected, and No. 1 pin of Bluetooth chip connects power supply, one end of the resistance R15 of No. 6 pin connection 330 Ω of model, resistance
One end of the other end connection LED light D5 of R15, the other end ground connection of LED light D5.
Fig. 8 is speaker circuit circuit diagram in control circuit in electron key involved in the utility model；
As shown in figure 8, in the present embodiment, the speaker circuit is controlled by microprocessor, i.e. microprocessor No. 42
Base stage of the pin by the resistance R13 connecting triode Q2 of resistance value 1K Ω, the emitter ground connection of the triode Q2, Yi Jiji
It is the first terminals connection electricity in 10K Ω resistance R14 and a power speakers end that resistance value is connected between pole and emitter
Source, the collector of the second terminals connecting triode Q2, and a diode is parallel between the first, second terminals,
In the second terminals connect the anode of the diode.The triode can use model S8050 triode, the diode
The diode of 1N4148 model can be used.
Fig. 9 is control circuit interior power Voltage stabilizing module circuit diagram in electron key involved in the utility model；
Figure 10 is composite transistor circuit figure in control circuit in electron key involved in the utility model.
As shown in Figure 9 and Figure 10, in the present embodiment, the power regulator module includes: Darlington, switch electricity
Road, field-effect tube U1, voltage-stablizer U2；Wherein the Darlington IC1 can use ULN2003, and the field-effect tube U1 can
LD39050PU33R can be used using AO4407 and voltage-stablizer U2.
Specifically, power supply from (the deriving from lithium battery) input of the end VDDLI and connects field-effect tube U1's by power supply line
Source electrode is equipped with switching circuit in power supply line, and switching circuit includes switch K1, after K1 triggering, passes through Darlington
Microprocessor is input to after IC1 reverse phase (see 3 feet and 14 feet of Darlington IC1 in Figure 10), the microprocessor generates one
Field-effect tube open signal, and controlled after Darlington reverse phase (see 1 foot and 16 feet of Darlington IC1 in Figure 10)
Electric energy is input to voltage-stablizer, and export this electron key 7 by voltage-stablizer so that field-effect tube is connected by the drain electrode of field-effect tube
Supply voltage.
Figure 11 is charging module circuit diagram in control circuit in electron key involved in the utility model.
As shown in figure 11, in the present embodiment, the charging chip in charging module circuit can use SL1053, described to fill
One end of No. 3 pins connection resistance R9 of electrical chip, one end of the other end connection LED light D2 of resistance R9, the charging chip
No. 4 pins connection resistance R10 one end, resistance R10 the other end connection LED light D3 one end, the LED light D2 and LED
The other end of lamp D3 is grounded；One end of No. 2 pins connection resistance RT2 of charging chip, the other end ground connection of resistance RT2, electricity
One end of the common end connection resistance RT1 of No. 2 pins of RT2 and charging chip is hindered, the other end connection resistance value of resistance RT1 is 1K
One end of the resistance R5 of Ω, No. 6 pins of the other end connection charging chip of resistance R5 and No. 1 pin (grid) of PMOS pipe
Common end, No. 8 pins of No. 3 pins (drain electrode) the connection charging chip of PMOS tube, No. 2 pins (source electrode) connection of PMOS tube
No. 7 pins of charging chip, No. 2 pins of PMOS tube and No. 7 pin common ends of charging chip connect the electricity that resistance value is 1K Ω
One end of R2 is hindered, the anode connection USB of the cathode of the other end connection Schottky diode of resistance R2, Schottky diode connects
No. 5 pins of mouth J2, No. 1 pin ground connection of USB interface J2, No. 1 pin of charging chip connect 0.1 μ F ± 10% of model
Capacitor C9 one end, the other end ground connection of capacitor C9, capacitor C9 connects Xiao Te with the common end of No. 1 pin of charging chip
The common end of based diode and resistance R2, resistance R2 connect the common end of resistance RT1 and resistance R5 with the common end of capacitor C9, fill
No. 8 pins of electrical chip are connected with No. 3 pins of PMOS tube and connect lithium battery as output end (VDDLI), and in the output
End is connected with the polar capacitor C5 of 1 μ F to 100 μ F over the ground.
Figure 12 is microprocessor power supply partial circuit diagram in control circuit in electron key involved in the utility model.
As shown in figure 12, in the present embodiment, one end C13 of No. 24 pins connection capacitor of the microprocessor, No. 36
One end of pin connection capacitor C11, one end of the C12 of No. 48 pins connection capacitors, capacitor C11, capacitor C12 and capacitor C13's
The other end is grounded, one end of No. 9 pins of microprocessor connection capacitor C16, one end connection capacitor C16 of capacitor C15 with it is micro-
The common end of No. 9 pins of processor, one end of capacitor C14 connect the public of No. 24 pins of capacitor C13 and microprocessor
End, the other end of capacitor C14, capacitor C15 and capacitor C16 are grounded, the common end and microprocessor of capacitor C15 and capacitor C16
No. 48 pins and the common end of capacitor C12, No. 36 pins of microprocessor and common end and the microprocessor of capacitor C11
No. 24 pins and the common end of capacitor C13 be all connected with；The capacitor C11, capacitor C12, capacitor C13 and capacitor C16 can be with
Using ± 10% capacitor of 0.1 μ F of model, capacitor C14 can use ± 10% capacitor of 4.7 μ F of model, and capacitor C15 can be used
± 10% capacitor of model 100nF.
Embodiment 2
On the basis of embodiment 1, embodiment 2 provides a kind of door-locking system, comprising: electron key 7 and electronic lock；Wherein
After electron key 7 is inserted into the keyhole of electronic lock, the control circuit in the electron key 7 passes through key in electron key 7
Unlocking control signal is sent to electronic lock and realizes unlock by hard contact 7 in teeth portion 8.
In the present embodiment, the electron key 7 is suitable for using electron key 7 described in embodiment 1.
In the present embodiment, the door-locking system further include: server and the electron key 7 are suitable for using implementation
Electron key 7 described in example 1.
The server is suitable for storing the ID database of electron key 7, by No. ID of the electron key 7 of upload in electronics
The ID database lookup of key 7 compares, the complete adaptation if finding, and sends successful match letter from server end to electron key 7
It ceases, the control circuit in electron key 7 sends unlocking control signal after receiving successful match information and passes through respective metal touching
Point is to solenoidal feeder ear, to unlock electronic lock.
In conclusion the cooperation of the control circuit on hard contact and the shank of the key that the utility model passes through key teeth portion,
It realizes after the keyhole of electron key insertion electronic lock, and the control circuit passes through hard contact for unlocking control signal
It is sent to electronic lock, releases electronic lock lockup state, is convenient for electron key rotating opening electronic lock.
The utility model provides electron key corresponding two kinds of optional embodiments, one kind be electron key 7 using from
The mode another kind of line ID pairing meets different user to the different demands of electron key by the way of online ID pairing.
The utility model combines the design of the electronic program of the mechanical structure of key and electron key and lock, provides one
Kind had not only possessed mechanical structure but also had possessed the door-locking system of electronic intelligence.
The utility model is after electron key is inserted into electronic lock, by not only possessing mechanical structure but also possessing the door of electronic intelligence
Unlocking control signal is sent to electronic lock and releases electronic lock lockup state, passes through electron key rotating opening electronics by lock system
Lock.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (9)
1. a kind of electron key characterized by comprising
Key teeth portion and the shank of the key；Wherein
The key teeth portion is equipped with several hard contacts；
Control circuit is equipped in the shank of the key；
After the keyhole of electron key insertion electronic lock, and the control circuit is sent out unlocking control signal by hard contact
It send to electronic lock.
2. electron key according to claim 1, which is characterized in that
The quantity of the hard contact is four, wherein
Two hard contacts are suitable for receiving ID number in electronic lock；And
Other two hard contact, which is adapted for switch in electronic lock, unlocks solenoidal feeder ear；
After the keyhole of electron key insertion electronic lock, the control circuit reads ID in electronic lock by respective metal contact
Number, the control circuit will prestore ID number in ID number in electronic lock and control circuit and match, and unlock is sent after matching
Signal is controlled by respective metal contact to solenoidal feeder ear, to unlock electronic lock.
3. electron key according to claim 1, which is characterized in that
The quantity of the hard contact is four, wherein
Two hard contacts are suitable for receiving ID number in electronic lock；And
Other two hard contact, which is adapted for switch in electronic lock, unlocks solenoidal feeder ear；
After the keyhole of electron key insertion electronic lock, the control circuit reads ID in electronic lock by respective metal contact
Number, the control circuit matches ID number in electronic lock with server end is sent to, and control circuit is sent after matching
Unlocking control signal passes through respective metal contact to solenoidal feeder ear, to unlock electronic lock.
4. electron key according to claim 3, which is characterized in that
The control circuit includes: microprocessor, the wireless module being electrically connected with microprocessor；
ID number is sent to server end by wireless module, and receives the unlocking instruction after server end matching；
After the microprocessor receives unlocking instruction, the unlocking control signal is issued.
5. electron key according to claim 4, which is characterized in that
The control circuit further include: the solenoid drive circuit being electrically connected with microprocessor；
The solenoid drive circuit generates unlocking control signal and connects solenoidal feeder ear by two hard contacts.
6. a kind of electron key according to claim 4, which is characterized in that
The wireless module is suitable for using bluetooth module,
The bluetooth module and a terminal adaptation, i.e.,
The microprocessor is suitable for receiving the matched signal that terminal is obtained from server end by bluetooth module.
7. a kind of door-locking system characterized by comprising
Electron key and electronic lock；Wherein
After the keyhole of electron key insertion electronic lock, the control circuit in the electron key passes through key in electron key
Unlocking control signal is sent to electronic lock and realizes unlock by hard contact in teeth portion.
8. door-locking system according to claim 7, which is characterized in that
The electron key is suitable for using electron key as claimed in claim 2.
9. door-locking system according to claim 7, which is characterized in that
The door-locking system further include: server, and
The electron key is suitable for using such as the described in any item electron keys of claim 3-5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821255764.5U CN209163635U (en) | 2018-08-06 | 2018-08-06 | A kind of electron key, door-locking system |
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| CN201821255764.5U CN209163635U (en) | 2018-08-06 | 2018-08-06 | A kind of electron key, door-locking system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952333A (en) * | 2018-08-06 | 2018-12-07 | 常州市思索数码科技有限公司 | A kind of electron key, door-locking system and electronic key unlocking method |
| CN110630110A (en) * | 2019-08-31 | 2019-12-31 | 于洪波 | Intelligent lock and working method thereof |
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2018
- 2018-08-06 CN CN201821255764.5U patent/CN209163635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952333A (en) * | 2018-08-06 | 2018-12-07 | 常州市思索数码科技有限公司 | A kind of electron key, door-locking system and electronic key unlocking method |
| CN110630110A (en) * | 2019-08-31 | 2019-12-31 | 于洪波 | Intelligent lock and working method thereof |
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