CN108694766A - The Intelligent key for opening intelligent lock authorized based on fingerprint recognition and NFC communications - Google Patents

The Intelligent key for opening intelligent lock authorized based on fingerprint recognition and NFC communications Download PDF

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Publication number
CN108694766A
CN108694766A CN201810735354.9A CN201810735354A CN108694766A CN 108694766 A CN108694766 A CN 108694766A CN 201810735354 A CN201810735354 A CN 201810735354A CN 108694766 A CN108694766 A CN 108694766A
Authority
CN
China
Prior art keywords
key
nfc
module
reader
fingerprint
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.)
Pending
Application number
CN201810735354.9A
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Chinese (zh)
Inventor
易兵
张辉
蔡琛
倪国泉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Yicheng Ideal Technology Development Co Ltd
Original Assignee
Beijing Yicheng Ideal Technology Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Yicheng Ideal Technology Development Co Ltd filed Critical Beijing Yicheng Ideal Technology Development Co Ltd
Priority to CN201810735354.9A priority Critical patent/CN108694766A/en
Publication of CN108694766A publication Critical patent/CN108694766A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00563Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00571Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit

Abstract

The present invention discloses a kind of Intelligent key for opening intelligent lock authorized based on fingerprint recognition and NFC communications, including:It key body and is communicated by NFC and obtains background system to the NFC reader of key body mandate;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 with the PCB main board being built in key shell by fingerprint connecting plate, is used for fingerprint collecting and preservation;Single electric current needle is surrounded by insulating sleeve and is arranged in the ferrule of key housing top end by electronic unlocking head.The present invention provides the Intelligent key for opening intelligent lock authorized based on fingerprint recognition and NFC communications, change the open mode of padlock and other smart locks, have effectively evaded the risk of full labor management.

Description

The Intelligent key for opening intelligent lock authorized based on fingerprint recognition and NFC communications
Technical field
The present invention relates to a kind of intelligent keys for opening intelligent lock authorized based on fingerprint recognition and NFC communications Spoon, belongs to key technical field.
Background technology
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 mandate is received by bluetooth communication After can open intelligent lock.
Above-mentioned technical proposal has two:When by the communication modes of bluetooth (farthest up to 10m) over long distances into Row data transmission, internal control and daily maintenance to user bring certain risk;Second is that the mode only by mandate is given Intelligent key is verified, and does not ensure that this key is strictly that I uses, to bring key to borrow, divert equivalent risk.
For this purpose, to evade above-mentioned two risk point, a kind of dedicated short-range communication modes of user, this programme can be set 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, could carry out the breakdown action for intelligent lock.
Invention content
In order to achieve the above objectives, the present invention provides a kind of intelligence is opened based on what fingerprint recognition and NFC communications authorized The Intelligent key of lockset, the identity and license that can judge unlatching intelligent lock personnel by fingerprint recognition and backstage mandate are opened It opens.It solves the communication in existing commonly used scheme and authorizes risk problem.
The present invention implements by the following technical programs:
The Intelligent key for opening intelligent lock authorized is communicated based on fingerprint recognition and NFC the present invention provides a kind of, Including:
It key body and is communicated by NFC and obtains background system to the NFC reader of the key body mandate;
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 by insulating sleeve and is arranged in the ferrule of key housing top end by electronic unlocking head.
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, the NFC communication modules being separately connected in power conversion module, battery, key reader refer to Line module selects battery powered for selecting power conversion module to power or having no time in power conversion module when stream exports.
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 protecgulum, center and rear cover.
Further, the key reader, including: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 for reading device are transmitted with NFC reader into row information.
Further, single electric current needle is surrounded by insulating sleeve in the electronic unlocking head and is stuck in key with blocking In the ferrule of the center of shell;It is communicated with intelligent lock by the monopole contact of single electric current needle and intelligent lock is supplied Electricity.
Further, the NFC reader is hand-held NFC reader, including:NFC communication modules, 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 modules of the NFC reader use 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 authorized based on fingerprint recognition and NFC communications provided by the invention, By the mandate of the modes such as informationization, artificial intelligence and verification, changes the open mode of padlock and other smart locks, effectively evade The risk of full labor management.
The present invention by with the intelligent padlock system platform specially developed for user, it is logical by the NFC of market-ripe safety News pattern authorize and data transmission, because Platform deployment inside user the factors such as the ends PC, NFC short-distance transmissions, it is effectively anti- Risk existing for the original pattern of model.
The present invention integrates bio-identification means (fingerprint authentication) on the basis of above-mentioned means, is obtaining the basis authorized On, it is ensured that it is used for user, plugs the loophole that other people borrow, divert, steal.
The present invention can open the combination of a variety of unlocking patterns by the mandate of Intelligent key, realize twin-lock it is double open, a lock It is double open, the flexible management mode such as the more people of lock open, greatly meet the different regulatory requirements of all types of user.
Description of the drawings
Fig. 1 is a kind of intelligent key system application for opening intelligent lock authorized based on fingerprint recognition and NFC communications 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 implementation mode
Technical scheme of the present invention is specifically addressed below, it should be pointed out that technical scheme of the present invention is unlimited Embodiment described in embodiment, those skilled in the art's reference and the content for using for reference technical solution of the present invention, in this hair The improvement and design carried out on the basis of bright, should belong to the scope of protection of the present invention.
Referring to Fig.1~Fig. 4, the embodiment of the present invention one provide it is a kind of based on fingerprint recognition and NFC communication authorize open The Intelligent key of intelligent lock is opened, including:
It key body and is communicated by NFC and obtains background system to the NFC reader of the key body mandate;It can pass through Fingerprint recognition judges to open the identity of intelligent lock personnel with authorizing 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, time length 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 preserves number and depends on PCB main board capacity.
Single electric current needle is surrounded by insulating sleeve and is arranged in the ferrule of key housing top end by electronic unlocking head.
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 cord 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, the NFC communication modules being separately connected in power conversion module, battery, key reader refer to Line module selects battery powered for selecting power conversion module to power or having no time in power conversion module when stream exports.
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 electro-motor of energy lockset.Wherein, YC-KJ6509-C can be used in the model of control module.
The key shell is sequentially assembled by protecgulum 11, center 13 and rear cover 12.
The key reader, including:The antenna and coupling element being connect with built-in NFC chip.500 can be stored to appoint Business and 500 unlocking daily records, 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 are transmitted with NFC reader into row information.Integrated communication function, read-write capability and function of tending to act in CPB mainboards 5.
Fingerprint module is combined into key reader in this programme.The fingerprint module can be used for fingerprint collecting and verification Fingerprint.Finger print data can be transmitted to NFC reader, NFC read-writes 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 same platform end by USB data line Reader, NFC reader will be in data distributings to fingerprint module by NFC communication modes.
Single electric current needle 8 is surrounded by insulating sleeve 16 in the electronic unlocking head 1 and is stuck in key shell with blocking Center 13 ferrule in;It is communicated with intelligent lock by the monopole contact of single electric current needle 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 capacitance 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, including:NFC communication modules, 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 Data distributing is given response reader, response reader that data are handed down to key by NFC communication modes by line;On the contrary, key Data are uploaded to response reader by NFC communication modes, data are uploaded to platform by response reader by USB data line End.
The NFC communication modules of the NFC reader are using onboard communication antenna enhancing stability and save structure space.
The power module of the NFC reader includes power conversion module, for being converted external power supply and exporting 3.3 volts Direct current.
Intelligent key side is equipped with button 4, and for switching this key, wake-up or suspend mode key can be achieved in short touch.Intelligent key Spoon judges user's legitimacy to carry out next step action after being waken up by button 4 by fingerprint module 6:Downloading task, Unlock, upload daily record etc..
The operation principle of this programme is as follows:
The first step:Task is created at the ends PC;
Second step:By the task at the ends PC by the NFC modes of NFC reader, by mission dispatching to key body;
Third walks:Key body goes to open corresponding intelligent lock according to received task, and stores unlocking information.
4th step:Unlocking information by the NFC modes of NFC reader, is uploaded to server by unlocking information by key.
One concrete application example leads to the task at the ends PC as shown in Figure 1, the Intelligent key is assigned a task by the ends 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 unlocking record 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 handing-over, the use environments such as case hang lock administration system by disposing intelligence, 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, ensures the peace of lockset unlatching really Full property and legitimacy.
A kind of Intelligent key for opening intelligent lock authorized based on fingerprint recognition and NFC communications provided by the invention, By the mandate of the modes such as informationization, artificial intelligence and verification, changes the open mode of padlock and other smart locks, effectively evade The risk of full labor management.
The present invention by with the intelligent padlock system platform specially developed for user, it is logical by the NFC of market-ripe safety News pattern authorize and data transmission, because Platform deployment inside user the factors such as the ends PC, NFC short-distance transmissions, it is effectively anti- Risk existing for the original pattern of model.
The present invention integrates bio-identification means (fingerprint authentication) on the basis of above-mentioned means, is obtaining the basis authorized On, it is ensured that it is used for user, plugs the loophole that other people borrow, divert, steal.
The present invention can open the combination of a variety of unlocking patterns by the mandate of Intelligent key, realize twin-lock it is double open, a lock It is double open, the flexible management mode such as 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 present invention, and still, the present invention is not limited to above-described embodiment, The changes that any person skilled in the art can think of should all fall into protection scope of the present invention.

Claims (10)

1. a kind of Intelligent key for opening intelligent lock authorized based on fingerprint recognition and NFC communications, which is characterized in that packet It includes:It key body and is communicated by NFC and obtains background system to the NFC reader of the key body mandate;
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 by insulating sleeve and is arranged in the ferrule of key housing top end by electronic unlocking head.
2. Intelligent key as described in claim 1, which is characterized in that 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, NFC communication modules, the fingerprint mould being separately connected in power conversion module, battery, key reader Block selects battery powered for selecting power conversion module to power or having no time in power conversion module when stream exports.
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 protecgulum, center and rear cover sequentially Assemble.
5. Intelligent key as described in claim 1, which is characterized in that the key reader, including:With built-in NFC cores 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 connects, and the NFC communication modes based on key reader are transmitted with NFC reader into row information.
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 surrounds and in the ferrule for blocking the center for being stuck in key shell;Monopole contact by single electric current needle and intelligence 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 It includes:NFC communication modules, 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 modules of the NFC reader are 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.
CN201810735354.9A 2018-07-06 2018-07-06 The Intelligent key for opening intelligent lock authorized based on fingerprint recognition and NFC communications Pending CN108694766A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810735354.9A CN108694766A (en) 2018-07-06 2018-07-06 The Intelligent key for opening intelligent lock authorized based on fingerprint recognition and NFC communications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810735354.9A CN108694766A (en) 2018-07-06 2018-07-06 The Intelligent key for opening intelligent lock authorized based on fingerprint recognition and NFC communications

Publications (1)

Publication Number Publication Date
CN108694766A true CN108694766A (en) 2018-10-23

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Application Number Title Priority Date Filing Date
CN201810735354.9A Pending CN108694766A (en) 2018-07-06 2018-07-06 The Intelligent key for opening intelligent lock authorized based on fingerprint recognition and NFC communications

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109441240A (en) * 2018-12-29 2019-03-08 厦门硕锋科技有限公司 A kind of totally enclosed type intelligent lock remotely controlled based on internet
CN109723294A (en) * 2018-12-29 2019-05-07 厦门硕锋科技有限公司 A kind of semi-enclosed smart lock remotely controlled based on cell phone application

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109441240A (en) * 2018-12-29 2019-03-08 厦门硕锋科技有限公司 A kind of totally enclosed type intelligent lock remotely controlled based on internet
CN109723294A (en) * 2018-12-29 2019-05-07 厦门硕锋科技有限公司 A kind of semi-enclosed smart lock remotely controlled based on cell phone application
CN109723294B (en) * 2018-12-29 2020-11-13 厦门硕锋科技有限公司 Semi-closed intelligent lock based on cell-phone APP remote control

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