CN208255972U - Intelligent door lock - Google Patents
Intelligent door lock Download PDFInfo
- Publication number
- CN208255972U CN208255972U CN201820628051.2U CN201820628051U CN208255972U CN 208255972 U CN208255972 U CN 208255972U CN 201820628051 U CN201820628051 U CN 201820628051U CN 208255972 U CN208255972 U CN 208255972U
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- Prior art keywords
- module
- wifi
- bluetooth
- intelligent door
- door lock
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Abstract
The utility model discloses a kind of intelligent door locks, including lock body, radio frequency card reading module, finger print acquisition module, communication module, voice cue module, lock core drive module and central processing module, the radio frequency card reading module, finger print acquisition module, communication module, voice cue module, lock core drive module are electrically connected with central processing module respectively, and the lock core drive module and lock body are sequentially connected；The central processing module is for after receiving subscriber identity information or user fingerprints, it is communicated by communication module with background server, subscriber identity information or user fingerprints are verified, when being verified, control the work of lock core drive module, the lock core drive module opens lock body at work, is opened the door with realizing.The technical solution of the utility model can reduce the risk of illegal invasion, can be improved the security performance of intelligent door lock, while also have the effect of power saving.
Description
Technical field
The utility model relates to technical field of burglary prevention more particularly to a kind of intelligent door locks.
Background technique
With the high speed development of IOT industry, software and hardware platform upgrading with rapid changepl. never-ending changes and improvements, internet of things product has been come into
The life of huge numbers of families promotes people's lives quality.Intelligent door lock is exactly one of these internet of things product.The intelligence of the prior art
Can door lock include that fingerprint recognition, the modes such as identification of swiping the card are opened the door instead of traditional key enabling, although it is raw that user can be improved
Convenience living, but above-mentioned door-opening mode is easy to be replicated, and lacks corresponding user's correction verification module, there are larger safety is hidden
Suffer from.
In view of this, it is necessary to which current intelligent door lock structure is further improved in proposition.
Utility model content
To solve an above-mentioned at least technical problem, the main purpose of the utility model is to provide a kind of intelligent door lock.
To achieve the above object, the technical solution that the utility model uses are as follows: a kind of intelligent door lock, including lock are provided
Body, the intelligent door lock further include: radio frequency card reading module, finger print acquisition module, communication module, voice cue module, lock core drive
Dynamic model block and central processing module, the radio frequency card reading module, finger print acquisition module, communication module, voice cue module, lock
Core drive module is electrically connected with central processing module respectively, and the lock core drive module and lock body are sequentially connected.
Wherein, the communication module is WIFI communication module, the WIFI communication module and background server communication connection.
Wherein, the WIFI communication module specifically includes: WIFI controls chip, and the WIFI control chip has to be added again
It carries end and antenna connection terminal, the end of reloading is connected with switch press circuit, the antenna connection terminal is connected with WIFI days
Line end mouth and/or WIFI antenna circuit.
Wherein, the WIFI communication module further includes the WIFI power control circuit being electrically connected with WIFI control chip, institute
Stating WIFI power control circuit includes eleventh resistor, the 34th resistance, the 22nd capacitor, P-channel metal-oxide-semiconductor and three poles
Pipe, the grid of the P-channel metal-oxide-semiconductor are electrically connected with the collector of triode, and source electrode connects the end VCC, are drained and are controlled chip for WIFI
Power supply is provided；The base stage of the triode connects the enable end WIFI, emitter ground connection by eleventh resistor；34th electricity
Resistance is connected between the grid and source electrode of P-channel metal-oxide-semiconductor；The leakage of one end connection P-channel metal-oxide-semiconductor of 22nd capacitor
Pole, other end ground connection.
Wherein, the intelligent door lock further includes the power management module being electrically connected with central processing module, the power supply pipe
Module is managed after the work of WIFI communication module is beyond setting duration, WIFI communication module is switched into suspend mode shape by working condition
State.
Wherein, the communication module further includes the bluetooth communication being electrically connected with central processing module, and the bluetooth is logical
Believe that module and intelligent terminal communicate to connect.
Wherein, the bluetooth communication specifically includes: Bluetooth control chip, and the Bluetooth control chip connects with antenna
End is connect, the antenna connection terminal is connected with bluetooth cable circuit.
Wherein, the bluetooth communication further includes the bluetooth power control circuit being electrically connected with central processing module, institute
Stating bluetooth power control circuit includes Bluetooth control chip, the first filter circuit connecting with the input terminal of Bluetooth control chip,
And the second filter circuit being connect with the output end of Bluetooth control chip；The Bluetooth control chip passes through the first filter circuit
External input power connects the end VCC by the second filter circuit.
Wherein, the bluetooth communication and WIFI communication module are connected separately with state display module.
Wherein, the central processing module is also connected with user data memory module.
The technical solution of the utility model mainly includes that radio frequency card reading module, finger print acquisition module, communication module, voice mention
Show module, lock core drive module and central processing module, wherein radio frequency card reading module, finger print acquisition module, communication module,
Voice cue module, lock core drive module are electrically connected with central processing module respectively, and lock core drive module and lock body are sequentially connected,
In this way, when user is opened the door using sensor block, and when user is opened the door using fingerprint recognition, passed through by central processing module logical
Letter module and background server verify user identity, the movement of lock core drive module are controlled after being verified, then with driving
Lock body automatic door opening can reduce the risk of illegal invasion, can be improved the security performance of intelligent door lock.The communication module is also
Induction user enters the function of activation central processing module in preset range, has the effect of power saving.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the module diagram of an embodiment of the present invention intelligent door lock；
Fig. 2 is the circuit diagram of an embodiment of the present invention WIFI communication module；
Fig. 3 is the circuit diagram of an embodiment of the present invention WIFI power control circuit；
Fig. 4 is the circuit diagram of an embodiment of the present invention bluetooth communication；
Fig. 5 is the circuit diagram of an embodiment of the present invention bluetooth power control circuit.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the description of " first ", " second " involved in the utility model etc. is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution
It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model
It is required that protection scope within.
Fig. 1 is please referred to, Fig. 1 is the module diagram of an embodiment of the present invention intelligent door lock.
In the utility model embodiment, the intelligent door lock, including lock body, the intelligent door lock further include: radio frequency card reading
Module 10, finger print acquisition module 20, communication module 60, voice cue module 40, lock core drive module 70 and central processing mould
Block 30, the radio frequency card reading module 10, finger print acquisition module 20, communication module 60, voice cue module 40, lock core drive module
70 are electrically connected with central processing module 30 respectively, and the lock core drive module 70 is sequentially connected with lock body；
Whether the voice cue module 40 opens for voice reminding door lock；The radio frequency card reading module 10 is for receiving
Subscriber identity information in sensor block, and it is delivered to central processing module 30；The finger print acquisition module 20 is for acquiring user
Fingerprint, and convey central processing module 30；After the central processing module 30 is used to receive subscriber identity information or user fingerprints,
It is communicated by communication module 60 with background server, subscriber identity information or user fingerprints is verified, when being verified,
It controls lock core drive module 70 to work, the lock core drive module 70 opens lock body at work, opens the door to realize.
In above-described embodiment, sensor block can be CUSTOM HOUSE HOTEL, can be bracelet, can also be block structure, to facilitate user
It carries.Open the door when, user can choose fingerprint unlock with radio frequency unlock both any, it is possible to understand that, fingerprint unlock and
Both radio frequency unlockings are both needed to that subscriber identity information is acquired or is registered in advance, which is recorded in background server.Afterwards
Platform server can design the management of subscriber identity information according to actual requirement, for example, being less than preset user identity
It the door opening times of information and enabling interval time, is stored using cover type.This programme biggest advantage is, using communication module 60
Subscriber identity information is verified with background server, improves security performance.In addition, central processing module 30 and communication module
60 after beyond setting time, can enter dormant state, low energy consumption for entire intelligent door lock, can save production cost.It can be with
Understand, which can also connect user data memory module 80, temporary for carrying out to subscriber identity information
It deposits, in this way, can be convenient the user often entered and left carries out authentication, is tested without carrying out user identity by background server
Card improves verification efficiency.Radio frequency card reading module 10 is non-contact radio-frequency card reading module.
The technical solution of the utility model mainly include radio frequency card reading module 10, finger print acquisition module 20, communication module 60,
Voice cue module 40, lock core drive module 70 and central processing module 30, wherein radio frequency card reading module 10, fingerprint collecting
Module 20, communication module 60, voice cue module 40, lock core drive module 70 are electrically connected with central processing module 30 respectively, lock
Core drive module 70 and lock body are sequentially connected, in this way, using fingerprint recognition when user is opened the door using sensor block, and in user
When enabling, user identity is verified by communication module 60 and background server by central processing module 30, is verified
The movement of lock core drive module 70 is then controlled afterwards, to drive lock body automatic door opening, be can reduce the risk of illegal invasion, be can be improved
The security performance of intelligent door lock.There are also induction users to enter activation central processing module 30 in preset range for the communication module 60
Function has the effect of power saving.
Referring to figure 2. and Fig. 3, Fig. 2 be an embodiment of the present invention WIFI communication module circuit diagram；Fig. 3 is this reality
With the circuit diagram of novel embodiment WIFI power control circuit.
In some specific embodiments, the communication module 60 is WIFI communication module 62, and the WIFI communicates mould
Block 62 and background server communication connection.It is built-in with WIFI module in background server, can be communicated with central processing module 30,
The certification to subscriber identity information is realized when user opens the door.WIFI communication module 62 is connected without wiring, can be improved multiple
The convenience that intelligent door lock is connect with background server.
Further, the WIFI communication module 62 specifically includes: WIFI controls chip, and the WIFI control chip has
End and antenna connection terminal are reloaded, the end of reloading is connected with switch press circuit, and the antenna connection terminal is connected with
WIFI antenna port and/or WIFI antenna circuit.The model that WIFI controls chip is HF_LPT220_S800.Switch press circuit
Including switching molding group J11, one end of switching molding group J11 is grounded by the 8th resistance R8, and end, WIFI are reloaded in other end connection
Circuit is grounded by 3rd resistor R3 and the tenth capacitor C10, the common node that 3rd resistor R3 is connect with the tenth capacitor C10 with open
Guan Mo group J11 is connected with the common node for reloading end connection.WIFI antenna circuit includes antenna pedestal, the model of antenna pedestal
One end of ECT818000157, antenna pedestal connect antenna connection terminal, other end WIFI antenna by the 23rd resistance R23；It is described
The 73rd resistance R73 is serially connected between the both ends of antenna pedestal, antenna connection terminal also passes through the 5th capacitor C5 and is grounded, and the 23rd
One end of the 9th capacitor C9, the other end ground connection of the 9th capacitor C9 are connected between resistance R23 and antenna pedestal.
Specifically, the WIFI communication module 62 further includes the WIFI power supply control electricity being electrically connected with WIFI control chip
Road, the WIFI power control circuit include eleventh resistor R11, the 34th resistance R34, the 22nd capacitor R22, P ditch
Road metal-oxide-semiconductor Q1 and triode Q2, the grid of the P-channel metal-oxide-semiconductor Q1 are electrically connected with the collector of triode Q2, and source electrode meets VCC
End drains and provides power supply for WIFI control chip；The base stage of the triode Q2 meets WIFI by eleventh resistor R11 and enables
End, emitter ground connection；34th resistance R34 is connected between the grid and source electrode of P-channel metal-oxide-semiconductor Q1；Described second
The drain electrode of one end connection P-channel metal-oxide-semiconductor Q1 of 12 capacitor R22, other end ground connection.WIFI communication module 62 connects stateful aobvious
Show module, prompts the state of WIFI communication module 62, it is convenient for safeguarding.
In some specific embodiments, the intelligent door lock further includes the power supply being electrically connected with central processing module 30
WIFI is communicated mould after the work of WIFI communication module 62 is beyond setting duration by management module 50, the power management module 50
Block 62 switches to dormant state by working condition.For example, being not received by number in setting time 10s in central processing module 30
According to, then by power management module 50 control WIFI communication module 62 enter suspend mode, avoid WIFI communication module 62 from working long hours
Cost is saved in consumption to electricity.Certainly, when central processing module 30 receives data in 10s, then WIFI communication module
62 access states of activation, to carry out normal verifying work.
Further, the communication module 60 further includes the bluetooth communication 61 being electrically connected with central processing module 30,
The bluetooth communication 61 is communicated to connect with intelligent terminal, detects intelligent terminal and Bluetooth communication in induction threshold range
When module 61 connects, pass through the WIFI communication module 62 of the activation of central processing module 30 in a dormant state.Bluetooth communication
61 can realize intelligentized management with the portable intelligent terminal communication connection of user.
Referring to figure 4. and Fig. 5, Fig. 4 be an embodiment of the present invention bluetooth communication 61 circuit diagram；Fig. 5 is this
The circuit diagram of one embodiment bluetooth power control circuit of utility model.
In some specific embodiments, the bluetooth communication 61 is specifically included: Bluetooth control chip, the indigo plant
Tooth, which controls chip, has antenna connection terminal, and the antenna connection terminal is connected with bluetooth cable circuit.The model of Bluetooth control chip
For SL02, for the antenna connection terminal of Bluetooth control chip by the 6th resistance R6 connection Bluetooth antenna, antenna connection terminal also passes through the
Four capacitor C4 ground connection, is connected to one end of third capacitor C3, the other end of third capacitor C3 between Bluetooth antenna and the 6th resistance R6
Ground connection.
Further, the bluetooth communication 61 further includes the bluetooth power supply control being electrically connected with central processing module 30
Circuit, the bluetooth power control circuit include Bluetooth control chip, the first filter connecting with the input terminal of Bluetooth control chip
Wave circuit, and the second filter circuit being connect with the output end of Bluetooth control chip；The Bluetooth control chip passes through first
Filter circuit external input power connects the end VCC by the second filter circuit.The 21st electricity that first filter circuit includes and connects
Hold C21 and the 91st capacitor C91；Second filter circuit includes and the 26th capacitor C26 connect and the 32nd capacitor
C32.Further, the model STM32F103VCT6 of the central processing module 30.
Further, the bluetooth communication 61 is connected with state display module.Prompt the shape of bluetooth communication 61
State, it is convenient for safeguarding.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of intelligent door lock, including lock body, which is characterized in that the intelligent door lock further include: radio frequency card reading module, fingerprint are adopted
Collection module, communication module, voice cue module, lock core drive module and central processing module, the radio frequency card reading module refer to
Line acquisition module, communication module, voice cue module, lock core drive module are electrically connected with central processing module respectively, the lock
Core drive module and lock body are sequentially connected.
2. intelligent door lock as described in claim 1, which is characterized in that the communication module is WIFI communication module, described
WIFI communication module and background server communication connection.
3. intelligent door lock as claimed in claim 2, which is characterized in that the WIFI communication module specifically includes: WIFI control
Chip, the WIFI control chip, which has, reloads end and antenna connection terminal, and the end of reloading is connected with switch press
Circuit, the antenna connection terminal are connected with WIFI antenna port and/or WIFI antenna circuit.
4. intelligent door lock as claimed in claim 3, which is characterized in that the WIFI communication module further includes controlling core with WIFI
The WIFI power control circuit of piece electrical connection, the WIFI power control circuit include eleventh resistor, the 34th resistance, the
The grid of 22 capacitors, P-channel metal-oxide-semiconductor and triode, the P-channel metal-oxide-semiconductor is electrically connected with the collector of triode, source electrode
The end VCC is connect, drains and provides power supply for WIFI control chip；The base stage of the triode meets WIFI by eleventh resistor and enables
End, emitter ground connection；34th resistance is connected between the grid and source electrode of P-channel metal-oxide-semiconductor；22nd electricity
The drain electrode of one end connection P-channel metal-oxide-semiconductor of appearance, other end ground connection.
5. intelligent door lock as claimed in claim 2, which is characterized in that the intelligent door lock further includes and central processing module is electric
The power management module of connection, the power management module lead to WIFI after the work of WIFI communication module is beyond setting duration
Believe that module switches to dormant state by working condition.
6. intelligent door lock as claimed in claim 5, which is characterized in that the communication module further includes and central processing module is electric
The bluetooth communication of connection, the bluetooth communication and intelligent terminal communicate to connect.
7. intelligent door lock as claimed in claim 6, which is characterized in that the bluetooth communication specifically includes: Bluetooth control
Chip, the Bluetooth control chip have antenna connection terminal, and the antenna connection terminal is connected with bluetooth cable circuit.
8. intelligent door lock as claimed in claim 7, which is characterized in that the bluetooth communication further includes and central processing mould
The bluetooth power control circuit of block electrical connection, the bluetooth power control circuit includes Bluetooth control chip, with Bluetooth control core
First filter circuit of the input terminal connection of piece, and the second filter circuit being connect with the output end of Bluetooth control chip；Institute
Bluetooth control chip is stated by the first filter circuit external input power, the end VCC is connect by the second filter circuit.
9. intelligent door lock as claimed in claim 6, which is characterized in that the bluetooth communication and WIFI communication module difference
It is connected with state display module.
10. such as the described in any item intelligent door locks of claim 1-9, which is characterized in that the central processing module is also connected with
User data memory module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820628051.2U CN208255972U (en) | 2018-04-28 | 2018-04-28 | Intelligent door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820628051.2U CN208255972U (en) | 2018-04-28 | 2018-04-28 | Intelligent door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208255972U true CN208255972U (en) | 2018-12-18 |
Family
ID=64634631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820628051.2U Expired - Fee Related CN208255972U (en) | 2018-04-28 | 2018-04-28 | Intelligent door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208255972U (en) |
-
2018
- 2018-04-28 CN CN201820628051.2U patent/CN208255972U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 |