CN208284003U - The Intelligent key for opening intelligent lock based on fingerprint recognition and NFC communication authorization - Google Patents
The Intelligent key for opening intelligent lock based on fingerprint recognition and NFC communication authorization Download PDFInfo
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- CN208284003U CN208284003U CN201821066514.7U CN201821066514U CN208284003U CN 208284003 U CN208284003 U CN 208284003U CN 201821066514 U CN201821066514 U CN 201821066514U CN 208284003 U CN208284003 U CN 208284003U
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Abstract
The utility model discloses a kind of Intelligent key for opening intelligent lock based on fingerprint recognition and NFC communication authorization, comprising: key body and is communicated by NFC and obtains background system to the NFC reader of key body authorization；Key body includes key shell, key reader, fingerprint module and electronic unlocking head；Key reader is built in key shell, for reading and writing key pair tag information, is carried out data transmission using the communication modes and NFC reader of NFC；The fingerprint instrument of fingerprint module exposes to a side surface of key shell, is connect by fingerprint connecting plate with the PCB main board being built in key shell, is used for fingerprint collecting and preservation；Single electric current needle is surrounded and is arranged in the ferrule of key housing top end by insulating sleeve by electronic unlocking head.The utility model provides the Intelligent key for opening intelligent lock based on fingerprint recognition and NFC communication authorization, changes the open mode of padlock and other smart locks, has effectively evaded the risk of full labor management.
Description
Technical field
The intelligence for opening intelligent lock based on fingerprint recognition and NFC communication authorization that the utility model relates to a kind of
Key belongs to key technical field.
Background technique
1, during tradition machinery key opens mechanical lock, because key loss, it is private match, etc. managing risk caused by behaviors
In the presence of.
2, original existing Intelligent key opens the mode of passive intelligent lockset, mainly by bluetooth approach to intelligent key
Spoon is then turned on passive intelligent lockset after being authorized.Authorization is carried out in cell phone application, and authorization is received by bluetooth communication
After can open intelligent lock.
Above-mentioned technical proposal has two: first is that by the communication modes of bluetooth (farthest up to 10m) over long distances into
The transmission of row data, internal control and daily maintenance to user bring certain risk；Second is that the mode only by authorization is given
Intelligent key verifying does not ensure that this key is strictly that I uses, to bring the risks such as key borrow, peculation.
For this purpose, to evade above-mentioned two risk point, and a kind of settable dedicated short-range communication modes of user, this programme
Radio frequency identification -- NFC (Radio Frequency Identification) technology, also known as radio frequency identification is selected, is a kind of
The communication technology can be identified specific objective by radio signals and read and write related data, without identifying system and specific objective
Between establish mechanical or optical contact.Usually microwave, 1-100GHz are suitable for short distance identification communication.
Meanwhile to ensure that Intelligent key is strictly that licensee uses, after waking up the Intelligent key authorized, it is necessary to
The fingerprint authentication for first carrying out donor, after being verified, just can be carried out the breakdown action for intelligent lock.
Utility model content
In order to achieve the above object, the utility model provides it is a kind of based on fingerprint recognition and NFC communication authorization open
The Intelligent key of intelligent lock can judge identity and the license of opening intelligent lock personnel by fingerprint recognition and backstage authorization
It opens.Solve the communication and authorization risk problem in existing commonly used scheme.
The utility model implements by the following technical programs:
The utility model provides a kind of intelligent key for opening intelligent lock based on fingerprint recognition and NFC communication authorization
Spoon, comprising:
It key body and is communicated by NFC and obtains background system to the NFC reader of the key body authorization；
The key body includes key shell, key reader, fingerprint module and electronic unlocking head；
The key reader is built in key shell, for reading and writing key pair tag information, using the communication modes of NFC
Carry out data transmission with NFC reader；
The fingerprint instrument of fingerprint module exposes to a side surface of key shell, by fingerprint connecting plate and is built in outside key
PCB main board connection in shell, is used for fingerprint collecting and preservation；
Single electric current needle is surrounded and is arranged in the ferrule of key housing top end by insulating sleeve by electronic unlocking head.
It further, further include the power module being built in key shell, the power module includes battery, power supply turn
Change the mold block, charge and discharge control module；
Battery, for storing electric energy；
Power conversion module, for external power supply to be converted to and exported 3.3 volts of direct currents；
Charge and discharge control module is separately connected power conversion module, battery, the NFC communication module in key reader, refers to
Line module, for selecting power conversion module to power or the selection battery power supply when power conversion module has no time stream output.
It further, further include the system control module being built in key shell, the system control module includes electricity
Source shift control module, for controlling each module power mode；
Authentication module, for carrying out algorithm verification and data information to key reader, fingerprint module and electronic unlocking head
It compares；
Control module is discharged and is driven to electronic unlocking head after receiving the correct comparison information that authentication module is sent
Intelligent lock motor is unlocked.
Further, the key shell is sequentially assembled by front cover, center and rear cover.
Further, the key reader, comprising: the antenna and coupling element being connect with built-in NFC chip.
Further, the PCB main board of the fingerprint module is algorithm chip, connect with key reader, is read based on key
The NFC communication modes and NFC reader for reading device carry out information transmission.
Further, single electric current needle is surrounded and is stuck in key with blocking by insulating sleeve in the electronic unlocking head
In the ferrule of the center of shell；It is communicated by the monopole contact of single electric current needle and intelligent lock and intelligent lock is supplied
Electricity.
Further, the NFC reader is hand-held NFC reader, comprising: NFC communication module, power module, USB
Turn serial port module and Anneta module；
NFC reader turns to carry out data transmission after serial port module access USB data line is connect with system server by USB
Response.
Further, the NFC communication module of the NFC reader uses onboard communication antenna.
Further, the power module of the NFC reader includes power conversion module, for converting simultaneously external power supply
Export 3.3 volts of direct currents.
A kind of intelligent key for opening intelligent lock based on fingerprint recognition and NFC communication authorization provided by the utility model
Spoon is changed the open mode of padlock and other smart locks, is effectively advised by the authorization of the modes such as informationization, artificial intelligence and verifying
The risk of full labor management is kept away.
The utility model by with the intelligent padlock system platform specially developed for user, pass through market-ripe safety
NFC communication mode carry out authorization and data transmission, because Platform deployment inside user the factors such as the end PC, NFC short-distance transmission, have
Effect has taken precautions against risk existing for original mode.
The utility model integrates bio-identification means (fingerprint authentication) on the basis of above-mentioned means, is obtaining authorization
On the basis of, it is ensured that it is used for user, plugs the loophole that other people borrow, divert, steal.
The utility model can open the combination of a variety of unlocking modes by the authorization of Intelligent key, realize twin-lock it is double open,
The flexible management modes such as one lock is double to be opened, the more people of lock open, greatly meet the different regulatory requirements of all types of user.
Detailed description of the invention
Fig. 1 is a kind of intelligent key system application for opening intelligent lock based on fingerprint recognition and NFC communication authorization
Overall flow schematic diagram；
Fig. 2 is Intelligent key, intelligent padlock fission schematic diagram；
Fig. 3 is intelligent key structure schematic diagram；
Fig. 4 is Intelligent key, NFC reader fission schematic diagram.
Specific embodiment
The technical solution of the utility model is specifically addressed below, it should be pointed out that the technology of the utility model
Scheme is not limited to embodiment described in embodiment, and those skilled in the art refers to and learns from technical solutions of the utility model
Content, the improvement and design carried out on the basis of the utility model, should belong to the protection scope of the utility model.
Referring to Fig.1~Fig. 4, the utility model embodiment one provide it is a kind of based on fingerprint recognition and NFC communication authorization
The Intelligent key of intelligent lock can be opened, comprising:
It key body and is communicated by NFC and obtains background system to the NFC reader of the key body authorization；It can pass through
Fingerprint recognition judges to open the identity of intelligent lock personnel with authorization and permits to open.Intelligent key starts to opening process
In, the act of authorization formerly, fingerprint authentication rear, fingerprint authentication permit open electric lock unlocking head before in short-term effect in, be more than when
Between it is invalid, length of time system can be set.
The key body includes key shell, key reader, fingerprint module and electronic unlocking head；
The key reader is built in key shell, for reading and writing key pair tag information, using the communication modes of NFC
Carry out data transmission with NFC reader；
The fingerprint instrument of fingerprint module 6 exposes to a side surface of key shell, by fingerprint connecting plate 14 and is built in key
PCB main board 5 in spoon shell connects, wherein TFC9560-KEY can be used in the model of PCB main board, is used for fingerprint collecting and guarantor
It deposits, carries out authentication；It saves number and depends on PCB main board capacity.
Single electric current needle is surrounded and is arranged in the ferrule of key housing top end by insulating sleeve by electronic unlocking head.
It further, further include the power module being built in key shell, the power module includes battery 7, power supply
Conversion module, charge and discharge control module；
Battery, for storing electric energy；Including but not limited to lithium battery.Intelligent key supplies electricity to PCB main board 5 by lithium battery 7,
The lithium battery 7 is connect external power supply supplement with power supply line by data port 3 and provides electric power.
Power conversion module, for external power supply to be converted to and exported 3.3 volts of direct currents；
Charge and discharge control module is separately connected power conversion module, battery, the NFC communication module in key reader, refers to
Line module, for selecting power conversion module to power or the selection battery power supply when power conversion module has no time stream output.
It further include the system control module being built in key shell, the system control module includes power supply conversion and control
Module, for controlling each module power mode；
Authentication module, for carrying out algorithm verification and data information to key reader, fingerprint module and electronic unlocking head
It compares；Wherein, YC-YZ6409-T can be used in the model of authentication module.
Control module is discharged and is driven to electronic unlocking head after receiving the correct comparison information that authentication module is sent
Intelligent lock motor is unlocked.Intelligent key has to pass through after fingerprint recognition is verified, and can just start electronic unlocking head and open intelligence
The electric motor of energy lockset.Wherein, YC-KJ6509-C can be used in the model of control module.
The key shell is sequentially assembled by front cover 11, center 13 and rear cover 12.
The key reader, comprising: the antenna and coupling element being connect with built-in NFC chip.500 can be stored to appoint
Business and 500 unlocking logs, key reader carry out data transmission and response using the communication modes and NFC reader of NFC.
The PCB main board 5 of the fingerprint module is algorithm chip, is connect with key reader, the NFC based on key reader
Communication modes and NFC reader carry out information transmission.Integrated communication function, read-write capability and function of tending to act in CPB mainboard 5.
It combines fingerprint module into key reader in this programme.The fingerprint module can be used for fingerprint collecting and verifying
Fingerprint.Finger print data can be transmitted to NFC reader, NFC read-write by the communication modes of NFC after fingerprint instrument collects fingerprint
Device is sent to platform end by USB data line, and finger print data can also be issued to NFC by USB data line by same platform end
Reader, NFC reader by NFC communication modes by data distributing into fingerprint module.
Single electric current needle 8 is surrounded and is stuck in key shell with blocking by insulating sleeve 16 in the electronic unlocking head 1
Center 13 ferrule in；It is communicated by the monopole contact of single electric current needle and intelligent lock and is powered to intelligent lock.
The electronic unlocking head uses monopole contact.Key supplies intelligent lock by the monopole contact of electronic unlocking head
Electricity, by the capacitor of intelligent lock it is fully charged after, key is led to by the monopole contact of electronic unlocking head and intelligent lock again
News, verify data are correctly unlocked afterwards.Electronic unlocking head can carry out contact, contactless opening ways with intelligent lock.
The NFC reader is hand-held NFC reader, comprising: NFC communication module, power module, USB turn serial ports mould
Block and Anneta module；
NFC reader turns to carry out data transmission after serial port module access USB data line is connect with system server by USB
Response.NFC reader is also referred to as response reader, is the medium of Intelligent key peace end communication, platform end needs to pass through USB
Line gives data distributing to response reader, and data are handed down to key by NFC communication modes by response reader；On the contrary, key
Data are uploaded to response reader by NFC communication modes, data are uploaded to platform by USB data line by response reader
End.
The NFC communication module of the NFC reader is using onboard communication antenna enhancing stability and saves structure space.
The power module of the NFC reader includes power conversion module, for converting external power supply and exporting 3.3 volts
Direct current.
Intelligent key side is equipped with key 4, and for switching this key, wake-up or suspend mode key is can be achieved in short touching.Intelligent key
Spoon judges user's legitimacy after waking up by key 4, through fingerprint module 6 to carry out next step action: downloading task,
Unlock, upload log etc..
The working principle of this programme is as follows:
Step 1: creating task at the end PC；
Step 2: by the task at the end PC by the NFC mode of NFC reader, by mission dispatching to key body；
Step 3: key body goes to open corresponding intelligent lock according to received task, and store unlocking information.
Step 4: key by unlocking information by the NFC mode of NFC reader, unlocking information is uploaded to server.
One concrete application example leads to the task at the end PC as shown in Figure 1, the Intelligent key is assigned a task by the end PC
It crosses NFC reader 10 and is assigned to key body with the communication modes of NFC, after Intelligent key receives unlocking task, by electron solutions
Tapered end 1 is contacted with the intelligent padlock open keyhole 2 of intelligent lock, rotates key, and locking bar 9 is pushed to lift, and completes unlocking action.Then
This record of unlocking is uploaded to background server with the communication modes of NFC by NFC reader 10, to complete this behaviour
Make.
As shown in Figure 1, Intelligent key can by system deployment in related management unit, must open and close for requiring and
All kinds of doors of handover, the use environments such as case, by disposing intelligent padlock management system, by carrying out pre-authorization, with referring to key
Line notes down the information-based means such as future reference to control and verify user of service's identity, upload unlocking, guarantees the peace of lockset unlatching really
Full property and legitimacy.
A kind of intelligent key for opening intelligent lock based on fingerprint recognition and NFC communication authorization provided by the utility model
Spoon is changed the open mode of padlock and other smart locks, is effectively advised by the authorization of the modes such as informationization, artificial intelligence and verifying
The risk of full labor management is kept away.
The utility model by with the intelligent padlock system platform specially developed for user, pass through market-ripe safety
NFC communication mode carry out authorization and data transmission, because Platform deployment inside user the factors such as the end PC, NFC short-distance transmission, have
Effect has taken precautions against risk existing for original mode.
The utility model integrates bio-identification means (fingerprint authentication) on the basis of above-mentioned means, is obtaining authorization
On the basis of, it is ensured that it is used for user, plugs the loophole that other people borrow, divert, steal.
The utility model can open the combination of a variety of unlocking modes by the authorization of Intelligent key, realize twin-lock it is double open,
The flexible management modes such as one lock is double to be opened, the more people of lock open, greatly meet the different regulatory requirements of all types of user.
Disclosed above is only several specific embodiments of the utility model, and still, the utility model is not limited to
Embodiment is stated, the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (10)
1. a kind of Intelligent key for opening intelligent lock based on fingerprint recognition and NFC communication authorization, which is characterized in that packet
It includes: key body and the NFC reader by NFC communication acquisition background system to the key body authorization；
The key body includes key shell, key reader, fingerprint module and electronic unlocking head；
The key reader is built in key shell, for reading and writing key pair tag information, using NFC communication modes with
NFC reader carries out data transmission；
The fingerprint instrument of fingerprint module exposes to a side surface of key shell, by fingerprint connecting plate and is built in key shell
PCB main board connection, be used for fingerprint collecting and preservation；
Single electric current needle is surrounded and is arranged in the ferrule of key housing top end by insulating sleeve by electronic unlocking head.
2. Intelligent key as described in claim 1, which is characterized in that it further include the power module being built in key shell,
The power module includes battery, power conversion module, charge and discharge control module；
Battery, for storing electric energy；
Power conversion module, for external power supply to be converted to and exported 3.3 volts of direct currents；
Charge and discharge control module is separately connected power conversion module, battery, the NFC communication module in key reader, fingerprint mould
Block, for selecting power conversion module to power or the selection battery power supply when power conversion module has no time stream output.
3. Intelligent key as claimed in claim 1 or 2, which is characterized in that further include the system control being built in key shell
Molding block, the system control module include power supply shift control module, for controlling each module power mode；
Authentication module, for carrying out algorithm verification and data information comparison to key reader, fingerprint module and electronic unlocking head；
Control module discharges to electronic unlocking head and drives intelligence after receiving the correct comparison information that authentication module is sent
Lockset motor is unlocked.
4. Intelligent key as described in claim 1, which is characterized in that the key shell by front cover, center and rear cover sequentially
Assemble.
5. Intelligent key as described in claim 1, which is characterized in that the key reader, comprising: with built-in NFC core
The antenna and coupling element of piece connection.
6. Intelligent key as described in claim 1, which is characterized in that the PCB main board of the fingerprint module is algorithm chip, with
Key reader connection, NFC communication modes and NFC reader based on key reader carry out information transmission.
7. Intelligent key as described in claim 1, which is characterized in that will be single by insulating sleeve in the electronic unlocking head
Electric current needle is surrounded and is stuck in the ferrule of the center of key shell with blocking；Monopole contact and intelligence by single electric current needle
Lockset is communicated and is powered to intelligent lock.
8. Intelligent key as described in claim 1, which is characterized in that the NFC reader is hand-held NFC reader, packet
Include: NFC communication module, power module, USB turn serial port module and Anneta module；
NFC reader turns to carry out data transmission answering after serial port module access USB data line is connect with system server by USB
It answers.
9. Intelligent key as claimed in claim 8, which is characterized in that the NFC communication module of the NFC reader is using onboard
Communication antenna.
10. Intelligent key as claimed in claim 8, which is characterized in that the power module of the NFC reader includes that power supply turns
Block is changed the mold, for external power supply to be converted to and exported 3.3 volts of direct currents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821066514.7U CN208284003U (en) | 2018-07-06 | 2018-07-06 | The Intelligent key for opening intelligent lock based on fingerprint recognition and NFC communication authorization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821066514.7U CN208284003U (en) | 2018-07-06 | 2018-07-06 | The Intelligent key for opening intelligent lock based on fingerprint recognition and NFC communication authorization |
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| CN208284003U true CN208284003U (en) | 2018-12-25 |
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| CN201821066514.7U Active CN208284003U (en) | 2018-07-06 | 2018-07-06 | The Intelligent key for opening intelligent lock based on fingerprint recognition and NFC communication authorization |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108694766A (en) * | 2018-07-06 | 2018-10-23 | 北京亿诚理想科技发展有限公司 | The Intelligent key for opening intelligent lock authorized based on fingerprint recognition and NFC communications |
| CN109830011A (en) * | 2019-01-22 | 2019-05-31 | 王卫 | A kind of safe emergency power supply and electronic door component |
| CN112699987A (en) * | 2020-12-17 | 2021-04-23 | 郑勇进 | Method and system for monitoring work task by using lock |
-
2018
- 2018-07-06 CN CN201821066514.7U patent/CN208284003U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108694766A (en) * | 2018-07-06 | 2018-10-23 | 北京亿诚理想科技发展有限公司 | The Intelligent key for opening intelligent lock authorized based on fingerprint recognition and NFC communications |
| CN109830011A (en) * | 2019-01-22 | 2019-05-31 | 王卫 | A kind of safe emergency power supply and electronic door component |
| CN112699987A (en) * | 2020-12-17 | 2021-04-23 | 郑勇进 | Method and system for monitoring work task by using lock |
| CN112699987B (en) * | 2020-12-17 | 2022-07-05 | 郑勇进 | Method and system for monitoring work task by using lock |
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