CN110473327A - A kind of lock control method based on NFC, system and storage medium - Google Patents
A kind of lock control method based on NFC, system and storage medium Download PDFInfo
- Publication number
- CN110473327A CN110473327A CN201910838963.1A CN201910838963A CN110473327A CN 110473327 A CN110473327 A CN 110473327A CN 201910838963 A CN201910838963 A CN 201910838963A CN 110473327 A CN110473327 A CN 110473327A
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- nfc
- unlocking
- mobile terminal
- lock body
- request
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000013475 authorization Methods 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000006870 function Effects 0.000 description 30
- 230000006698 induction Effects 0.000 description 9
- 238000004891 communication Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005315 distribution function Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically 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
- G07C2009/00365—Electronically 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 in combination with a wake-up circuit
- G07C2009/00373—Electronically 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 in combination with a wake-up circuit whereby the wake-up circuit is situated in the lock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of lock control method based on NFC, system and storage mediums, method includes: to send the first request to background server, so that background server carries out the unlocking authority authorization of mobile terminal and returns to unlocking authorized certificate, unlocking authorized certificate uses digital certificate signature；The second request is sent by way of NFC to lock body, the intracorporal safety chip of lock is waken up under the power supply function of power module so as to lock after intracorporal NFC chip completes NFC certification, power module is built in NFC chip；Unlocking instruction and unlocking authorized certificate are sent by way of NFC to lock body, so that control lock body is unlocked after safety chip verifying unlocking authorized certificate.The present invention allows safety chip to enter effective range of receiving of NFC signal close to lock body in mobile terminal and is just waken up and carrys out work after completing NFC certification, and power consumption is small；Safety certification is carried out by way of digital certificate signature and verifying, it is safer, it can be widely applied to field of lockset.
Description
Technical field
The present invention relates to field of lockset, especially a kind of lock control method based on NFC, system and storage medium.
Background technique
With the continuous development of technology, intelligent electronic lock, which gradually obtains traditional mechanical lock, becomes the mainstream of lockset, shape shape
Color color, feature-rich electric lockset continue to bring out.Meanwhile popularizing with smart phone etc., occur much adopting on the market
The intelligent lock system of key is made of smart phone.This intelligent lock system mainly includes smart phone and lock body, works as smart phone
When entering effective range of receiving of bluetooth or NFC signal close to lock body, smart phone passes through bluetooth or NFC mode and lock body carries out
Communication, to carry out authentication and the control lock body unlocking after authentication success.However, this intelligent lock system is mainly deposited
In following disadvantage: 1) needing to lock the circuits such as intracorporal power supply, control module and be constantly in working condition, power consumption is larger；2) lead to
The authentication mechanism for crossing bluetooth or NFC various brands quotient itself carries out authentication, not can guarantee and other bluetooths or NFC brand quotient
Authentication mechanism will not repeat, and have the risk falsely used, not safe enough.
Summary of the invention
In order to solve the above technical problems, the purpose of the embodiment of the present invention is: providing a kind of power consumption small and safe base
In the lock control method of NFC, system and storage medium.
First aspect of the embodiment of the present invention is adopted the technical scheme that:
A kind of lock control method based on NFC, comprising the following steps:
The first request is sent to background server, so that background server carries out the unlocking authority authorization of mobile terminal and returns
Unlocking authorized certificate is returned, the unlocking authorized certificate uses digital certificate signature；
The second request is sent by way of NFC to lock body, is completed after NFC is authenticated so as to lock intracorporal NFC chip in electricity
It is waken up under the power supply function of source module and locks intracorporal safety chip, the power module is built in NFC chip；
Unlocking instruction and unlocking authorized certificate are sent by way of NFC to lock body, so that safety chip verifying is unlocked and awarded
Control lock body is unlocked after weighing voucher.
Further, described to send the first request to background server, so that background server carries out the unlocking of mobile terminal
Permission grant and the step for return to unlocking authorized certificate, specifically includes:
The first request is sent to background server, so that background server is using digital certificate signature by mobile terminal
Mode generates unlocking authorized certificate, and first request packet contains unlocking authority authorization requests and the first information, first letter
Breath includes at least one of mark and log-on message of mobile terminal；
Receive the unlocking authorized certificate that background server generates.
Second aspect of the embodiment of the present invention is adopted the technical scheme that:
A kind of lock control method based on NFC, comprising the following steps:
Receive the second request that mobile terminal is sent in a manner of NFC；
NFC certification is carried out according to the second request and wakes up peace under the power supply function of power module after NFC is authenticated successfully
Full chip, the power module are built in NFC chip；
Receive unlocking instruction and unlocking authorized certificate that mobile terminal is sent in a manner of NFC, the unlocking authorized certificate
Using digital certificate signature；
By safety chip according to unlocking instruction using the digital certificate authentication of background server prestored unlock authorization with
Card；
It determines and controls lock body unlocking after unlocking authorized certificate is proved to be successful.
Further, the power module includes battery and NFC wireless power supply module, described to carry out NFC according to the second request
It authenticates and works as the step for waking up safety chip after NFC is authenticated successfully under the power supply function of power module, specifically include:
It is powered by the NFC chip that NFC wireless power supply module is lock body；
Pass through the NFC authentication between NFC chip progress mobile terminal and NFC chip according to the second request；
The result of NFC authentication is returned into mobile terminal in a manner of NFC；
Safety chip waken up by NFC chip after determining NFC authentication success.
Further, the step for safety chip being waken up by NFC chip after the determining NFC authentication success, specifically
Are as follows:
After determining NFC authentication success, wake-up signal is sent to safety chip by NFC chip, wakes up safety chip；
Alternatively, controlling battery for safety chip power supply, to wake up peace by NFC chip after determining NFC authentication success
Full chip.
Further, the digital certificate authentication for using the background server prestored according to unlocking instruction by safety chip
The step for unlocking authorized certificate, specifically:
It is by locking intracorporal safety chip using the digital certificate authentication unlocking authorized certificate of the background server prestored
It is no effective, if so, showing that unlocking authorized certificate is proved to be successful, conversely, then showing that the verifying of unlocking authorized certificate is unsuccessful.
The third aspect of the embodiment of the present invention is adopted the technical scheme that:
A kind of lock control method based on NFC, comprising the following steps:
The third request that lock body is sent is received, and requests the digital certificate for returning to background server pre- to lock body according to third
It deposits；
Receive the first request that mobile terminal is sent；
The unlocking authority authorization that mobile terminal is carried out according to the first request generates unlocking authorized certificate, the unlocking authorization
Voucher uses digital certificate signature；
Unlocking authorized certificate is returned into mobile terminal, by make mobile terminal by NFC in a manner of to lock body send unlock
Instruction and unlocking authorized certificate, so enable lock body using the digital certificate authentication unlocking authorized certificate of background server prestored at
It unlocks after function.
Fourth aspect of the embodiment of the present invention is adopted the technical scheme that:
A kind of lock control system based on NFC, including mobile terminal, lock body and background server, the mobile terminal packet
It includes:
First request transmitting unit, for sending the first request to background server, so that background server is moved
The unlocking authority authorization of terminal simultaneously returns to unlocking authorized certificate, and the unlocking authorized certificate uses digital certificate signature；
Second request transmitting unit, for sending the second request by way of NFC to lock body, so as to lock intracorporal NFC
Chip, which is completed to wake up under the power supply function of power module after NFC is authenticated, locks intracorporal safety chip, built in the power module
In NFC chip；
Unlocking instruction transmission unit, for sending unlocking instruction and unlocking authorized certificate by way of NFC to lock body, with
Control lock body is unlocked after so that safety chip is verified unlocking authorized certificate；
The lock body includes:
Second request reception unit, the second request sent in a manner of NFC for receiving mobile terminal；
NFC authentication unit, for carrying out NFC certification and after NFC is authenticated successfully in power module according to the second request
Safety chip is waken up under power supply function；
Unlocking instruction receiving unit, for receiving the unlocking instruction and authorization of unlocking that mobile terminal is sent in a manner of NFC
Voucher；
Unlocking authorized certificate authentication unit, for using the background server prestored according to unlocking instruction by safety chip
Digital certificate authentication unlocking authorized certificate；
Unlocking unit controls lock body unlocking after unlocking authorized certificate is proved to be successful for determining；
The background server includes:
First request reception unit, for receiving the first request of mobile terminal transmission；
Unlocking authority authorization unit is generated and is unlocked for carrying out the unlocking authority authorization of mobile terminal according to the first request
Authorized certificate；
Unlocking authorized certificate return unit, for unlocking authorized certificate to be returned to mobile terminal, so that mobile terminal is logical
The mode for crossing NFC sends unlocking instruction and unlocking authorized certificate to lock body；
Digital certificate is sent and pre- memory cell, prestores for the digital certificate of background server to be sent to lock body, so that
Lock body according to unlocking instruction using the digital certificate authentication unlocking authorized certificate of background server prestored and unlock authorization with
Control lock body is unlocked after card is proved to be successful.
The 5th aspect of the embodiment of the present invention is adopted the technical scheme that:
A kind of lock control system based on NFC, comprising:
At least one processor；
At least one processor, for storing at least one program；
When at least one described program is executed by least one described processor, so that at least one described processor is realized
A kind of lock control method based on NFC.
The 6th aspect of the embodiment of the present invention is adopted the technical scheme that:
A kind of storage medium, wherein be stored with the executable instruction of processor, the executable instruction of the processor by
For realizing a kind of lock control method based on NFC when processor executes.
One or more technical solutions in embodiments of the present invention power supply have the advantages that the embodiment of the present invention
Mobile terminal sends the second request to lock body by way of NFC, completes after NFC is authenticated so as to lock intracorporal NFC chip in electricity
It is waken up under the power supply function of source module and locks intracorporal safety chip, the power module is built in NFC chip, safety chip is allowed to exist
Mobile terminal, which enters effective range of receiving of NFC signal close to lock body and completes just to be waken up after NFC is authenticated, carrys out work, power consumption
It is small；The unlocking authority authorization of mobile terminal is carried out by the way of digital certificate signature in background server, and in lock body
In unlocking authorized certificate verifying carried out by the digital certificate of background server prestored, pass through digital certificate signature and verifying
Mode carries out safety certification, with the phase in such a way that the authentication mechanism of bluetooth or NFC various brands quotient itself carries out authentication
Than it is low to be falsely used risk, safer.
Detailed description of the invention
Fig. 1 is the system hardware structure block diagram of the embodiment of the present invention；
Fig. 2 is the flow chart when lock control method provided in an embodiment of the present invention based on NFC is applied to mobile terminal；
Fig. 3 is the flow chart when lock control method provided in an embodiment of the present invention based on NFC is applied to lock body；
Fig. 4 is the flow chart when lock control method provided in an embodiment of the present invention based on NFC is applied to background server；
Fig. 5 is a kind of structural block diagram of the lock control system provided in an embodiment of the present invention based on NFC；
Fig. 6 is another structural block diagram of the lock control system provided in an embodiment of the present invention based on NFC.
Specific embodiment
The present invention will be further explained with specific embodiment with reference to the accompanying drawings of the specification.For following implementation
Step number in example, is arranged only for the purposes of illustrating explanation, does not do any restriction to the sequence between step, embodiment
In each step execution sequence can be adaptively adjusted according to the understanding of those skilled in the art.
Various embodiments of the present invention are mainly concerned with mobile terminal, lock body and background server, and structure is as shown in Figure 1.Its
In, mobile terminal is mainly used for executing login, weigh with the NFC chip progress NFC certification of lock body, to background server application unlocking
The unlocking that limit authorized and received the unlocking authorized certificate of return, transmission unlocking authorized certificate is sent to lock body, storage lock body records
And it will unlock to record and upload background server etc..Specifically, mobile terminal can be smart phone, tablet computer, POS machine, vehicle
Carry the support such as computer or the smart machine with NFC function.Lock body is mainly used for carrying out NFC certification, NFC certification with mobile terminal
Safety chip is waken up after success, verifies the unlocking authorized certificate of mobile terminal and is unlocked after credential verification success, will be unlocked and is remembered
Record is sent to mobile terminal and saves, passes through terminal program (including program of mobile terminal and computer terminal program) to background server
Register and obtain digital certificate (digital certificate of digital certificate and lock body including background server) etc..As shown in Figure 1, lock body
Upper to have NFC chip, safety chip and lock core, NFC chip is built-in with power module (the built-in relationship is not shown in Fig. 1).NFC core
Piece is the general NFC chip with NFC communication and NFC identity authentication function, can authenticate machine by the NFC of brand quotient itself
System completes NFC authentication, to ensure the safety of mobile terminal.Power module can be further subdivided into battery and NFC is wireless
Power supply module.And there are two types of the wake-up modes of safety chip: one is safety chips to be usually at passive states；Work as movement
After terminal enters effective range of receiving of NFC signal and NFC authenticates successfully, NFC chip controls power supply opening (by closing shape originally
State becomes opening state, and Switching Power Supply can be used in power supply at this time), make the power supply of power supply safety chip to wake up safety chip；Separately
One is safety chip be usually at low power consumpting state (similar computer suspend mode, power supply is also safety chip power supply at this time, but
Battery is in the state of low current power supply)；After mobile terminal enters effective range of receiving of NFC signal and NFC is authenticated successfully,
NFC chip sends wake-up signal (such as current switching signal) to safety chip, wakes up safety chip and enters working condition (at this time
Battery is in the state of high current power supply).Both modes before NFC is authenticated successfully safety chip all in inoperative shape
State, compared with conventional security chip is constantly in working condition, power consumption is small.Battery can be lithium battery.NFC wireless power supply module
It may include NFC receiver (such as NFC antenna) and energy conversion module (such as transformer), NFC receiver transmits received signal
To energy conversion module, energy conversion module is powered after converting electrical energy into direct current to NFC chip etc..Safety chip is responsible for testing
It demonstrate,proves the unlocking authorized certificate of mobile terminal and control lock core is unlocked after credential verification success.Safety chip can use existing tool
There is the security encryption chip of digital certificate signature authentication function to realize.Background server is mainly used for stepping on according to mobile terminal
Record information (such as account and password) carries out login authentication, is generated accordingly according to the unlocking authority authorized application of mobile terminal
Unlocking authorized certificate and return to mobile terminal, the unlocking record that memory mobile terminal uploads, by digital certificate by terminal journey
Sequence is sent to lock body and prestores in order to which lock body carries out unlocking authorized certificate verifying etc..Specifically, background server can be cloud
Server, remote server or other calculating equipment.Mobile terminal can pass through mobile communications network (such as 4G network, 5G network
Deng), the modes such as Ethernet communicated with background server, and lock body then can pass through the communication modes such as Ethernet and backstage takes
Business device communication connection.The digital certificate of background server is generated when background server is installed and initialized, and can be
Lock body returns to lock body when applying for the registration of to server and prestores.The digital certificate of background server can be used for verifying background server
Signature, public, private key be background server generate.And the digital certificate of lock body is in lock body to background server application
By background server according to generations such as the public keys of lock body and lock body sequence number when registration, it can be used for the signature of lock body and test
It demonstrate,proves (digital certificate signature of such as log).
The circuit structure working principle of Fig. 1 are as follows: safety chip is usually at passive states or low power consumpting state；If flat
When be in passive states, when the mobile terminal (such as mobile phone) with NFC function enters the induction model of NFC chip close to NFC chip
Enclose (i.e. effective range of receiving of NFC signal) and after NFC authenticates successfully, NFC chip controls power supply opening, makes the safe core of power supply
Piece is powered to wake up safety chip；If low power consumpting state is usually in, when the mobile terminal (such as mobile phone) with NFC function is close
After NFC chip enters the induction range (i.e. effective range of receiving of NFC signal) of NFC chip and NFC authenticates successfully, NFC chip
Wake-up signal is sent to safety chip, safety chip is waken up and enters working condition；Then mobile terminal will be obtained from background server
To authorization unlocking voucher (being generated by the way of digital certificate signature) safety chip is sent to by NFC mode, by safety
Chip controls lock core after the success of authorization unlocking permission using the digital certificate authentication authorization unlocking permission of the background server prestored
It unlocks.
Referring to Fig. 2, the embodiment of the invention provides a kind of lock control methods based on NFC, are applied to mobile terminal, including
Following steps:
S101, the first request is sent to background server, so that the unlocking authority that background server carries out mobile terminal is awarded
Unlocking authorized certificate is weighed and returns, the unlocking authorized certificate uses digital certificate signature；
Specifically, the first request is for background server application unlocking authorized certificate (permission unlocked), the request
It can be sent by way of applying for task work order.Background server receives the first request (such as task work order) afterwards using number card
The mode of bookmark name generates unlocking authorized certificate, and background server has the distribution functions of digital certificate, can serve as digital card
The issuer of book.The unlocking authorized certificate that background server generates can be before the user for holding mobile terminal reaches lock body scene
Mobile terminal is first returned to, so that mobile terminal obtains the permission unlocked.
S102, the second request is sent by way of NFC to lock body, so that after locking intracorporal NFC chip completion NFC certification
It is waken up under the power supply function of power module and locks intracorporal safety chip, the power module is built in NFC chip；
Specifically, the second request is authenticated for requesting to carry out the NFC between mobile terminal and NFC chip by way of NFC,
To wake up safety chip under the power module power supply function built in NFC chip after completing NFC certification.Power module is usually all
It is in passive states or low power consumpting state；If passive states are usually in, when the mobile terminal (such as mobile phone) with NFC function
Enter the induction range (i.e. effective range of receiving of NFC signal) of NFC chip close to NFC chip and after NFC authenticates successfully, NFC
Chip controls power supply opening makes the power supply of power supply safety chip to wake up safety chip；If being usually in low power consumpting state, work as tool
Having the mobile terminal (such as mobile phone) of NFC function to enter the induction range of NFC chip close to NFC chip, (i.e. NFC signal effectively connects
Receive range) and after NFC authenticate successfully, NFC chip transmission wake-up signal enters work shape to safety chip, wake-up safety chip
State, in order to subsequent progress authorized certificate verifying and unlocking.The power module of the present embodiment is built in NFC chip, with tradition
It is compared in such a way that external power supply is powered, takes full advantage of the non-contacting convenience of NFC, more convenient, user experience is more preferable.
S103, unlocking instruction and unlocking authorized certificate are sent by way of NFC to lock body, so that safety chip verifying is opened
Control lock body is unlocked after locking authorized certificate.
Specifically, after lock body receives unlocking instruction, the digital certificate authentication of the background server prestored in lock body is first passed through
Unlocking authorized certificate, is such as proved to be successful, then shows that the voucher is to control lock body by background server legal authorization and unlock；
It such as verifies unsuccessful, then shows that the voucher is controlled lock body and continues to be latched without background server legal authorization.
By above content as it can be seen that the mobile terminal of the present embodiment sends the second request to lock body by way of NFC, so that
It locks after intracorporal NFC chip completes NFC certification and wakes up the intracorporal safety chip of lock, the electricity under the power supply function of power module
Source module is built in NFC chip, and safety chip is allowed to enter effective range of receiving of NFC signal and complete close to lock body in mobile terminal
It is just waken up after being authenticated at NFC and carrys out work, power consumption is small；It is obtained from background server raw by the way of digital certificate signature
At unlocking authorized certificate, and unlocking authorized certificate is carried out by the digital certificate of background server prestored in lock body and is tested
Card, carries out safety certification by way of digital certificate signature and verifying, with the certification by bluetooth or NFC various brands quotient itself
The mode that mechanism carries out authentication is compared, and it is low to be falsely used risk, safer.The method of the present embodiment can be widely applied to respectively
Each industry of row, the especially industries such as electric power, water conservancy, petroleum, traffic, logistics, communication industry bin are locked.
It is further used as preferred embodiment, it is described to send the first request to background server, so that background server
The step for carrying out the unlocking authority authorization of mobile terminal and returning to unlocking authorized certificate S101, specifically includes:
S1011, the first request is sent by mobile terminal to background server, so that background server uses digital certificate
The mode of signature generates unlocking authorized certificate, and first request packet contains unlocking authority authorization requests and the first information, described
The first information includes at least one of mark and log-on message of mobile terminal；
Specifically, the mark of mobile terminal can be the cell-phone number of mobile terminal, physical address of mobile terminal etc., log in
The account that information can be login (can be pre-registered account or other authorized associated account numbers, such as WeChat ID, microblogging
Account etc.), the information such as password.Background server after receiving the first request, first verify the first information (such as account and password) with
Whether pre-stored information matches, and matching then authentication success can then carry out unlocking authority authorization；It mismatches, then body
Part verifying is unsuccessful, and prompting mobile terminal authentication unsuccessfully needs to retransmit the second request, can be further improved in this way
The safety of operation.
S1012, the unlocking authorized certificate that background server generates is received.
Referring to Fig. 3, the embodiment of the invention provides a kind of lock control methods based on NFC, comprising the following steps:
S201, the second request that mobile terminal is sent in a manner of NFC is received；
S202, NFC certification is carried out according to the second request and is called out under the power supply function of power module after NFC is authenticated successfully
Awake safety chip, the power module are built in NFC chip；
Specifically, the second request is authenticated for requesting to carry out the NFC between mobile terminal and NFC chip by way of NFC,
To wake up safety chip under the power module power supply function built in NFC chip after completing NFC certification.Power module is usually all
It is in passive states or low power consumpting state；If passive states are usually in, when the mobile terminal (such as mobile phone) with NFC function
Enter the induction range (i.e. effective range of receiving of NFC signal) of NFC chip close to NFC chip and after NFC authenticates successfully, NFC
Chip controls power supply opening makes the power supply of power supply safety chip to wake up safety chip；If being usually in low power consumpting state, work as tool
Having the mobile terminal (such as mobile phone) of NFC function to enter the induction range of NFC chip close to NFC chip, (i.e. NFC signal effectively connects
Receive range) and after NFC authenticate successfully, NFC chip transmission wake-up signal enters work shape to safety chip, wake-up safety chip
State, in order to subsequent progress authorized certificate verifying and unlocking.The power module of the present embodiment is built in NFC chip, with tradition
It is compared in such a way that external power supply is powered, takes full advantage of the non-contacting convenience of NFC, more convenient, user experience is more preferable.
S203, unlocking instruction and unlocking authorized certificate that mobile terminal is sent in a manner of NFC, the unlocking authorization are received
Voucher uses digital certificate signature；
Specifically, unlocking authorized certificate is mobile terminal to obtaining after background server application unlocking authority, the unlocking
Authorized certificate is generated by the way of digital certificate signature, and background server has the distribution functions of digital certificate, can be served as
The issuer of digital certificate.The unlocking authorized certificate that background server generates can reach lock body in the user for holding mobile terminal
Mobile terminal is first returned to before live, so that mobile terminal obtains the permission unlocked.
S204, it is awarded according to unlocking instruction using the digital certificate authentication unlocking of the background server prestored by safety chip
Weigh voucher；
S205, determine that control lock body is unlocked after unlocking authorized certificate is proved to be successful.
Specifically, after lock body receives unlocking instruction, the digital certificate authentication of the background server prestored in lock body is first passed through
Unlocking authorized certificate, is such as proved to be successful, then shows that the voucher is to control lock body by background server legal authorization and unlock；
It such as verifies unsuccessful, then shows that the voucher is controlled lock body and continues to be latched without background server legal authorization.
By above content as it can be seen that the lock body of the present embodiment receives the second request that mobile terminal is sent by way of NFC
Afterwards, it completes to wake up lock body under the power module power supply function built in NFC chip after NFC is authenticated by locking intracorporal NFC chip
Interior safety chip allows safety chip to enter effective range of receiving of NFC signal in mobile terminal close to lock body and complete NFC and recognizes
It is just waken up after card and carrys out work, power consumption is small；Receive unlocking authorization of the mobile terminal by the way of digital certificate signature with
After card (coming from background server), unlocking authorized certificate verifying is carried out by the digital certificate of the background server prestored, is passed through
Digital certificate signature and the mode of verifying carry out safety certification, with the authentication mechanism by bluetooth or NFC various brands quotient itself into
The mode of row authentication is compared, and it is low to be falsely used risk, safer.It is each that the method for the present embodiment can be widely applied to each row
The industries industry bin such as industry, especially electric power, water conservancy, petroleum, traffic, logistics, communication lock.
It is further used as preferred embodiment, the power module includes battery and NFC wireless power supply module, and described
NFC certification is carried out according to the second request and wakes up safety chip S202 under the power supply function of power module after NFC is authenticated successfully,
It specifically includes:
S2021, it is powered by the NFC chip that NFC wireless power supply module is lock body；
Specifically, after NFC mobile terminal enters effective range of receiving of NFC signal, NFC wireless power supply module passes through induction
Mode be NFC chip power supply, in order to subsequent progress NFC certification.
S2022, the NFC authentication between NFC chip progress mobile terminal and NFC chip is passed through according to the second request；
Specifically, carry out can continuing to use that existing NFC is included to be recognized when the NFC authentication between mobile terminal and NFC chip
Card mechanism (such as NFC authentication mechanism of certain NFC various brands quotient), the purpose is to guarantee that mobile terminal is by registered in advance or binding
, promote the safety of operation.
S2023, the result of NFC authentication is returned into mobile terminal in a manner of NFC；
Specifically, the result of NFC authentication includes NFC authentication success and NFC authentication failure.
S2024, safety chip waken up by NFC chip after determining NFC authentication success.
It is further used as preferred embodiment, safety is waken up by NFC chip after the determining NFC authentication success
The step for chip S2024, specifically:
After determining NFC authentication success, wake-up signal is sent to safety chip by NFC chip, wakes up safety chip；
Alternatively, controlling battery for safety chip power supply, to wake up peace by NFC chip after determining NFC authentication success
Full chip.
The present embodiment can be used two ways to wake up safety chip and enter work after determining NFC authentication success
State.Specifically, if safety chip is usually in passive states, when the mobile terminal (such as mobile phone) with NFC function is close to NFC
After chip enters the induction range (i.e. effective range of receiving of NFC signal) of NFC chip and NFC authenticates successfully, NFC chip control
Power supply opening makes the power supply of power supply safety chip to wake up safety chip；If safety chip is usually in low power consumpting state, work as tool
Having the mobile terminal (such as mobile phone) of NFC function to enter the induction range of NFC chip close to NFC chip, (i.e. NFC signal effectively connects
Receive range) and after NFC authenticate successfully, NFC chip transmission wake-up signal enters work shape to safety chip, wake-up safety chip
State.Both modes safety chip before NFC is authenticated successfully is in work with conventional security chip all in off working state
State is compared, and power consumption is small；In addition, both modes can allow user flexibly to be chosen according to the actual needs.
It is further used as preferred embodiment, it is described to be taken according to unlocking instruction using the backstage prestored by safety chip
Be engaged in device digital certificate authentication unlocking authorized certificate the step for S204, specifically:
It is by locking intracorporal safety chip using the digital certificate authentication unlocking authorized certificate of the background server prestored
It is no effective, if so, showing that unlocking authorized certificate is proved to be successful, conversely, then showing that the verifying of unlocking authorized certificate is unsuccessful.
Specifically, the present embodiment by using the background server prestored digital certificate authentication unlocking authorized certificate whether
Effective mode ensures that mobile terminal possesses legal unlocking authority, with the certification by bluetooth or NFC various brands quotient itself
Mechanism is compared, safer.
The digital certificate for the background server that lock body prestores can be obtained by third request to background server, third
Request contains the lock bodies such as lock body sequence number mark.The digital certificate of the registration information and/or background server that return to lock body is specific
Including two kinds of situations: returning to the registered information of lock body when lock body is registered to lock body；Lock body is returned to not when lock body is unregistered
The digital certificate of registration information and background server is to lock body.
In order to obtain the digital certificate of background server in order to the unlocking voucher of subsequent authentication mobile terminal, the present embodiment
It also needs first to carry out lock body registration.The present embodiment is first connected to lock body on computer terminal or mobile phone terminal, then terminal program is enabled to go
It is communicated respectively with background server and lock body, and executes corresponding operation:, will after terminal program receives lock body transmission third request
The public key of the lock bodies such as lock body sequence number of third request mark and lock body is sent to background server, and background server verifies lock body
It is whether registered, if lock body is registered, registered information is returned into lock body by terminal program；If unregistered, backstage
Server then according to third request in lock body public key and lock body sequence number generate lock body digital certificate, by lock body number demonstrate,prove
It is pre- that the digital certificate (generating when background server installation initialization) of book and background server returns to lock body by terminal program
It deposits.
Referring to Fig. 4, the embodiment of the invention provides a kind of lock control methods based on NFC, comprising the following steps:
S301, the third request that lock body is sent is received, and requests the digital certificate for returning to background server to be given according to third
Lock body prestores；
Specifically, third request is registered for lock body, and third request contains the lock bodies such as lock body sequence number mark.
S302, the first request that mobile terminal is sent is received；
Specifically, the first request is for background server application unlocking authorized certificate (permission unlocked), the request
It can be sent by way of applying for task work order.
S303, the unlocking authority authorization that mobile terminal is carried out according to the first request, generate unlocking authorized certificate, the unlocking
Authorized certificate uses digital certificate signature；
Specifically, background server is received the first request (such as task work order) and is generated by the way of digital certificate signature afterwards
Unlocking authorized certificate, background server have the distribution functions of digital certificate, can serve as the issuer of digital certificate.
S304, unlocking authorized certificate is returned into mobile terminal, by make mobile terminal by NFC in a manner of to lock body send
Unlocking instruction and unlocking authorized certificate, so enable lock body using the digital certificate authentication of background server prestored unlock authorization with
It unlocks after demonstrate,proving successfully.
Specifically, the unlocking authorized certificate that background server generates can reach lock body scene in the user for holding mobile terminal
It is preceding first to return to mobile terminal, so that mobile terminal obtains the permission unlocked.
And after the digital certificate of background server is sent to lock body and lock body receives mobile terminal unlocking instruction, lock body first leads to
The digital certificate authentication unlocking authorized certificate for crossing the background server prestored in lock body, is such as proved to be successful, then shows that the voucher is
By background server legal authorization, controls lock body and unlock；Such as verify it is unsuccessful, then show the voucher be without backstage take
Business device legal authorization, control lock body continues to be latched.
By above content as it can be seen that the background server of the present embodiment generates unlocking by the way of digital certificate signature awards
Power voucher returns to mobile terminal, and the digital certificate of background server is sent to lock body and is prestored, so that lock body passes through in advance
The digital certificate for the background server deposited carries out unlocking authorized certificate verifying, is carried out by way of digital certificate signature and verifying
Safety certification is falsely used wind compared in such a way that the authentication mechanism of bluetooth or NFC various brands quotient itself carry out authentication
Danger is low, safer.The method of the present embodiment can be widely applied to all trades and professions, especially electric power, water conservancy, petroleum, traffic, object
The industries industry bin lock such as stream, communication.
Referring to Fig. 5, the embodiment of the invention provides a kind of lock control system based on NFC, including mobile terminal, lock body and
Background server, the mobile terminal include:
First request transmitting unit 401, for sending the first request to background server, so that background server is moved
The unlocking authority authorization of dynamic terminal simultaneously returns to unlocking authorized certificate, and the unlocking authorized certificate uses digital certificate signature；
Second request transmitting unit 402, for sending the second request by way of NFC to lock body, so that lock is intracorporal
NFC chip, which is completed to wake up under the power supply function of power module after NFC is authenticated, locks intracorporal safety chip, in the power module
It is placed in NFC chip；
Unlocking instruction transmission unit 403, for sending unlocking instruction and unlocking authorized certificate by way of NFC to lock
Body, so that control lock body is unlocked after safety chip verifying unlocking authorized certificate；
The lock body includes:
Second request reception unit 404, the second request sent in a manner of NFC for receiving mobile terminal；
NFC authentication unit 405, for carrying out NFC certification and after NFC is authenticated successfully in power module according to the second request
Power supply function under wake up safety chip, the power module is built in NFC chip；
Unlocking instruction receiving unit 406 is awarded for receiving unlocking instruction that mobile terminal is sent in a manner of NFC and unlocking
Weigh voucher；
Unlocking authorized certificate authentication unit 407, for being taken according to unlocking instruction using the backstage prestored by safety chip
The digital certificate authentication unlocking authorized certificate of business device；
Unlocking unit 408 controls lock body unlocking after unlocking authorized certificate is proved to be successful for determining；
The background server includes:
Registering unit 409 for receiving the third request of lock body transmission, and requests to return to background server according to third
Digital certificate is prestored to lock body；
First request reception unit 410, for receiving the first request of mobile terminal transmission；
Unlocking authority authorization unit 411, for carrying out the unlocking authority authorization of mobile terminal according to the first request, generation is opened
Lock authorized certificate；
Unlocking authorized certificate return unit 412, for unlocking authorized certificate to be returned to mobile terminal, so that mobile terminal
Unlocking instruction and unlocking authorized certificate are sent to lock body by way of NFC, and then enables lock body using the background server prestored
Digital certificate authentication unlocking authorized certificate success after unlock.
Content in above-mentioned Fig. 2, Fig. 3 and Fig. 4 embodiment of the method is suitable for this system embodiment, this system embodiment
The function of being implemented is identical as above method embodiment, and the beneficial effect reached is reached with above method embodiment
Beneficial effect it is also identical.
Referring to Fig. 6, the embodiment of the invention provides a kind of lock control systems based on NFC, comprising:
At least one processor 501；
At least one processor 502, for storing at least one program；
When at least one described program is executed by least one described processor 501, so that at least one described processor
501 realize a kind of lock control method based on NFC.
Content in above-mentioned Fig. 2, Fig. 3 and Fig. 4 embodiment of the method is suitable for this system embodiment, this system embodiment
The function of being implemented is identical as above method embodiment, and the beneficial effect reached is reached with above method embodiment
Beneficial effect it is also identical.
The embodiment of the invention also provides a kind of storage mediums, wherein being stored with the executable instruction of processor, the place
The executable instruction of device is managed when executed by the processor for realizing a kind of lock control method based on NFC.
Suitable for this storage medium embodiment, this storage is situated between content in above-mentioned Fig. 2, Fig. 3 and Fig. 4 embodiment of the method
The function that matter embodiment is implemented is identical as above method embodiment, and the beneficial effect reached and the above method are implemented
Example beneficial effect achieved is also identical.
It is to be illustrated to preferable implementation of the invention, but the present invention is not limited to the embodiment above, it is ripe
Various equivalent deformation or replacement can also be made on the premise of without prejudice to spirit of the invention by knowing those skilled in the art, this
Equivalent deformation or replacement are all included in the scope defined by the claims of the present application a bit.
Claims (10)
1. a kind of lock control method based on NFC, it is characterised in that: the following steps are included:
The first request is sent to background server, so that background server carries out the unlocking authority authorization of mobile terminal and return to open
Authorized certificate is locked, the unlocking authorized certificate uses digital certificate signature；
The second request is sent by way of NFC to lock body, is completed after NFC is authenticated so as to lock intracorporal NFC chip in power supply mould
It is waken up under the power supply function of block and locks intracorporal safety chip, the power module is built in NFC chip；
Unlocking instruction and unlocking authorized certificate are sent by way of NFC to lock body so that safety chip verifying is unlocked authorization with
Lock body is controlled after card to unlock.
2. a kind of lock control method based on NFC according to claim 1, it is characterised in that: described to send the first request
To background server, so that background server carries out the unlocking authority authorization of mobile terminal and returns to this step of unlocking authorized certificate
Suddenly, it specifically includes:
The first request is sent to background server, in a manner of making background server use digital certificate signature by mobile terminal
Unlocking authorized certificate is generated, first request packet contains unlocking authority authorization requests and the first information, the first information packet
Include at least one of mark and the log-on message of mobile terminal；
Receive the unlocking authorized certificate that background server generates.
3. a kind of lock control method based on NFC, it is characterised in that: the following steps are included:
Receive the second request that mobile terminal is sent in a manner of NFC；
NFC certification is carried out according to the second request and wakes up safe core under the power supply function of power module after NFC is authenticated successfully
Piece, the power module are built in NFC chip；
Unlocking instruction and unlocking authorized certificate that mobile terminal is sent in a manner of NFC are received, the unlocking authorized certificate uses
Digital certificate signature；
By safety chip according to unlocking instruction using the digital certificate authentication unlocking authorized certificate of the background server prestored；
It determines and controls lock body unlocking after unlocking authorized certificate is proved to be successful.
4. a kind of lock control method based on NFC according to claim 3, it is characterised in that: the power module includes
Battery and NFC wireless power supply module, it is described that NFC certification is carried out and after NFC is authenticated successfully in power module according to the second request
Power supply function under wake up safety chip the step for, specifically include:
It is powered by the NFC chip that NFC wireless power supply module is lock body；
Pass through the NFC authentication between NFC chip progress mobile terminal and NFC chip according to the second request；
The result of NFC authentication is returned into mobile terminal in a manner of NFC；
Safety chip waken up by NFC chip after determining NFC authentication success.
5. a kind of lock control method based on NFC according to claim 4, it is characterised in that: the determining NFC identity is recognized
The step for safety chip is waken up by NFC chip after demonstrate,proving successfully, specifically:
After determining NFC authentication success, wake-up signal is sent to safety chip by NFC chip, wakes up safety chip；
Alternatively, controlling battery for safety chip power supply, to wake up safe core by NFC chip after determining NFC authentication success
Piece.
6. a kind of lock control method based on NFC according to claim 3, it is characterised in that: described to pass through safety chip
The step for using the digital certificate authentication unlocking authorized certificate of the background server prestored according to unlocking instruction, specifically:
Whether had by locking intracorporal safety chip using the digital certificate authentication unlocking authorized certificate of the background server prestored
Effect, if so, showing that unlocking authorized certificate is proved to be successful, conversely, then showing that the verifying of unlocking authorized certificate is unsuccessful.
7. a kind of lock control method based on NFC, it is characterised in that: the following steps are included:
The third request that lock body is sent is received, and requests the digital certificate for returning to background server to prestore to lock body according to third；
Receive the first request that mobile terminal is sent；
The unlocking authority authorization that mobile terminal is carried out according to the first request, generates unlocking authorized certificate, the unlocking authorized certificate
Using digital certificate signature；
Unlocking authorized certificate is returned into mobile terminal, by make mobile terminal by NFC in a manner of to lock body send unlocking instruction
After succeeding with the digital certificate authentication unlocking authorized certificate of unlocking authorized certificate, and then the background server for enabling lock body use prestore
It unlocks.
8. a kind of lock control system based on NFC, it is characterised in that: including mobile terminal, lock body and background server, the shifting
Dynamic terminal includes:
First request transmitting unit, for sending the first request to background server, so that background server carries out mobile terminal
Unlocking authority authorization and return to unlocking authorized certificate, the unlocking authorized certificate use digital certificate signature；
Second request transmitting unit, for sending the second request by way of NFC to lock body, so as to lock intracorporal NFC chip
The intracorporal safety chip of lock is waken up under the power supply function of power module after completing NFC certification, the power module is built in NFC
Chip；
Unlocking instruction transmission unit, for sending unlocking instruction and unlocking authorized certificate by way of NFC to lock body, so that peace
Control lock body is unlocked after full chip checking unlocking authorized certificate；
The lock body includes:
Second request reception unit, the second request sent in a manner of NFC for receiving mobile terminal；
NFC authentication unit, for carrying out NFC certification and after NFC is authenticated successfully in the power supply of power module according to the second request
Effect is lower to wake up safety chip；
Unlocking instruction receiving unit, for receiving the unlocking instruction and unlocking authorized certificate that mobile terminal is sent in a manner of NFC；
Unlocking authorized certificate authentication unit, for using the number of the background server prestored according to unlocking instruction by safety chip
Word certification authentication unlocking authorized certificate；
Unlocking unit controls lock body unlocking after unlocking authorized certificate is proved to be successful for determining；
The background server includes:
Registering unit requests the number for returning to background server to be demonstrate,proved for receiving the third request of lock body transmission, and according to third
Book is prestored to lock body；
First request reception unit, for receiving the first request of mobile terminal transmission；
Unlocking authority authorization unit generates authorization of unlocking for carrying out the unlocking authority authorization of mobile terminal according to the first request
Voucher；
Unlocking authorized certificate return unit, for unlocking authorized certificate to be returned to mobile terminal, so that mobile terminal passes through NFC
Mode send unlocking instruction and unlocking authorized certificate to lock body, and then enable lock body using the number card of the background server prestored
It unlocks after book verifying unlocking authorized certificate success.
9. a kind of lock control system based on NFC, it is characterised in that:
At least one processor；
At least one processor, for storing at least one program；
When at least one described program is executed by least one described processor, so that at least one described processor is realized as weighed
Benefit requires a kind of described in any item lock control methods based on NFC of 1-7.
10. a kind of storage medium, wherein being stored with the executable instruction of processor, it is characterised in that: the processor is executable
Instruction when executed by the processor for realizing a kind of described in any item lock control sides based on NFC such as claim 1-7
Method.
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| CN201910838963.1A CN110473327B (en) | 2019-09-05 | 2019-09-05 | Lock control method, system and storage medium based on NFC |
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|---|---|---|---|
| CN201910838963.1A CN110473327B (en) | 2019-09-05 | 2019-09-05 | Lock control method, system and storage medium based on NFC |
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| CN110473327B CN110473327B (en) | 2020-11-24 |
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| CN112820000A (en) * | 2020-12-31 | 2021-05-18 | 北京握奇智能科技有限公司 | Identity authentication system and method for vehicle |
| CN113282945A (en) * | 2021-06-29 | 2021-08-20 | 珠海优特物联科技有限公司 | Intelligent lock authority management method and device, electronic equipment and storage medium |
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| CN114445944A (en) * | 2021-12-31 | 2022-05-06 | 深圳市莱帝亚软件有限公司 | Digital certificate access control opening method, corresponding device and system, and storage device |
| CN115527294A (en) * | 2022-11-28 | 2022-12-27 | 广州万协通信息技术有限公司 | NFC signal vehicle unlocking method of security chip and security chip device |
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