CN107358693A - A kind of smart lock and method for unlocking - Google Patents
A kind of smart lock and method for unlocking Download PDFInfo
- Publication number
- CN107358693A CN107358693A CN201710536758.0A CN201710536758A CN107358693A CN 107358693 A CN107358693 A CN 107358693A CN 201710536758 A CN201710536758 A CN 201710536758A CN 107358693 A CN107358693 A CN 107358693A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
-
- 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
- G07C2009/00412—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 the transmitted data signal being encrypted
-
- 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
- G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
- G07C2209/02—Access control comprising means for the enrolment of users
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of smart lock and method for unlocking, smart lock includes client, wifi module, embedded system, electric door lock device, outer lock body, the client connects embedded system by wifi module, and it is used to complete authentication between client；The embedded system is connected with electric door lock device, and it is used to sending enabling, signal of locking a door to electric door lock device；The electric door lock device is connected with outer lock body, and it, which is used to being connected with outer lock body, completes unblock and lock door lock.The advantage of the invention is that：It is communicatively coupled by cell-phone customer terminal and embedded system, and then completes the lock and unlock of mobile phone control door lock, it is convenient and simple and safe；Simultaneously in lock and unlock, by the view data before camera capture gate, it can be used as and remotely check, increase security performance；By increasing the enciphering authentication between client and embedded system, the security performance of cell-phone customer terminal control door lock is improved, it is convenient and practical.
Description
Technical field
The present invention relates to smart lock field, it is more particularly to a kind of by cell-phone customer terminal realize intelligent unlocking smart lock and
Its method for unlocking.
Background technology
Door lock is the guarantee of every household safety.With the development of technology, it is increasing using can only mode open door
Lock, the most common form using gate inhibition's card of prior art, passes through the identification core on the chip and door lock built in gate inhibition's card
Piece judges mastership, when door lock identification chip identifies successfully after, then unlocks door lock by electric control gear, this mode is simple
Convenient, intelligence degree is high, but security is not high, is only identified by identity card, be easy to after identity card loss by
Others utilizes opening door lock.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of novel intelligent lock and method for unlocking, pass through
Cell-phone customer terminal can improve the security performance of door lock while realizing and unlock.
To achieve these goals, the technical solution adopted by the present invention is：A kind of smart lock, including client, wifi moulds
Block, embedded system, electric door lock device, outer lock body, wherein, described client connects embedded system by wifi module
System, it is used to complete authentication between client；Described embedded system is connected with electric door lock device, and it is used to send out
Go out to open the door, signal of locking a door is to electric door lock device；Described electric door lock device is connected with outer lock body, and it is used for and outer lock
Body connection is completed unblock and locked door lock.
Described embedded system includes embedded controller, internal database, internal server, certificate server.
Described electric door lock device includes stepper motor driver, stepper motor, gear, dead bolt, described stepping electricity
Machine driver Driving Stepping Motor rotates, and the stepper motor drives the flexible of dead bolt, described dead bolt and outside by gear
Lock body coordinates completion unblock to lock.
Described embedded controller connection image capture module, the image of described image acquisition units collection are sent to
In embedded controller, image information is transferred to the webserver by described embedded controller by wireless transmission unit
In.
A kind of smart lock method for unlocking, comprises the following steps：
S1, user carry out Account Registration in client, input registration code in client, are transferred to through wifi module embedded
In the internal server of system；Registration code internally is preset with database, the registration code corresponds with door lock, compares
Registration code, when registration code is consistent, it is allowed to register；Embedded system stores client input account name and corresponding close
Code, while certificate server certificate, the certificate includes the personal information of user and corresponding public-key cryptography, and passes through this
Key is signed to personal information, and certificate is sent into client；
S2, client input account, code entry embedded system；
S3, embedded system verify that judgement verifies whether to pass through to account, password, certificate；
If S4, being verified, embedded system receives the open locking control signal that client is sent, and is referred to according to client
Order control door lock unblock is locked；If checking is by the way that Client-Prompt logs in failure information, and performs step S1.
In step sl, password corresponding to the user name that embedded system is internally stored in database is calculated using SHA256
Method is encrypted；When being verified in step s3 to account password, SHA256 algorithm for encryption, Ran Houzai are first carried out to the password transmitted
Password after the encryption that will be stored in corresponding to account name in database is contrasted, and after contrasting successfully, judges password authentification
Success.
In step s3, certification authentication method is：Certificate server is verified to the certificate information transmitted by public-key cryptography
Book is authenticated.
When account, password, certificate are verified, client just allows to log in embedded system.
In step s 4, when embedded system sends unblock or upper lock signal, image acquisition units are started, collection is in front of the door
Image information, and be transferred in the webserver.
In step sl, after the completion of being registered by registration code, the registration code stored in internal database is deleted；Needing to register
During multiple accounts, the client of successful log embedded system sends generation registration code instruction, embedded system internal server
Generate new registration code and be stored in internal database, while feed back registration code information to client, client is according to new
Registration code registers New Account.
The advantage of the invention is that：It can be communicatively coupled, and then completed by cell-phone customer terminal and embedded system
The lock and unlock of mobile phone control door lock, it is convenient and simple and safe；Simultaneously in lock and unlock, it can pass through shooting
View data before head capture gate, it can be used as and remotely check, increase security performance；By increasing client and embedded system
Between enciphering authentication, improve cell-phone customer terminal control door lock security performance, it is convenient and practical.
Brief description of the drawings
Mark in the content and figure expressed below each width accompanying drawing of description of the invention is briefly described：
Fig. 1 is the structure principle chart of smart lock of the present invention；
Fig. 2 is IMAQ schematic diagram of the present invention；
Fig. 3 is unlocking flow chart of the present invention.
Embodiment
It is further detailed to the embodiment work of the present invention by the description to optimum embodiment below against accompanying drawing
Thin explanation.
As shown in figure 1, a kind of smart lock, including client, wifi module, embedded system, electric door lock device, outside
Lock body, the connection that wifi module is used between client and embedded system, embedded system is used for and client communication, and
Authentication is carried out when client and Communication in embedded system, the unlocking that client is received after checking communication is completed is locked finger
Order, and send control signal to electric door lock device, electric door lock device according to unlocking instruction of locking and sent out according to embedded system
Unlocking block signal and the outer lock body come coordinates completion to lock unblock.
Embedded system includes embedded controller, internal database, internal server, internal certificate server etc., electricity
Dynamic door lock assembly includes stepper motor driver, stepper motor, gear, dead bolt, controllor for step-by-step motor drive connection stepping electricity
Machine, stepper motor drive the flexible of dead bolt by gear, and dead bolt and outer lock body coordinate completion to lock unblock.Outer lock body is provided with
Dead bolt hole with from dead bolt to cooperation, when dead bolt stretches into dead bolt hole, door lock is locked, otherwise unblock.Controllor for step-by-step motor receives
The unlocking block signal that embedded controller is sent in embedded system, so as to control the rotation of stepper motor, stepper motor leads to
Cross the transmission devices such as gear and drive the flexible of dead bolt, so as to realize the automatic locking unblock of door lock.
As shown in Fig. 2 embedded system connects image capture module, image capture module connection embedded controller is embedding
Enter formula controller image information is transferred in the webserver by wireless transmission unit, mobile terminal can be with network service
Device connection acquisition is taken pictures information.Image capture module is arranged in front of the door, for image frame before the capture gate when unlocking or locking
Information, high-definition camera can be used to shoot, the image of shooting, which is transferred to after embedded controller carries out analog-to-digital conversion, is transferred to net
In network server, unlocking, the locking record of real time inspection door lock are conveniently used for, checks the situation in front of the door when locking, unlocking.Wirelessly
Transmission unit is the communication devices such as WIFI transmission units, 3G transmission units or 4G transmission units, for passing data to network
Server.
As shown in figure 3, a kind of method for unlocking of smart lock, comprises the following steps,
S1, user carry out Account Registration in client, input registration code in client, are transferred to through wifi module embedded
In the internal server of system；Registration code internally is preset with database, the registration code corresponds with door lock, compares
Registration code, when registration code is consistent, it is allowed to register；Embedded system stores client input account name and corresponding close
Code, while certificate server certificate, the certificate includes the personal information of user and corresponding public-key cryptography, and passes through this
Key is signed to personal information, and certificate is sent into client；
S2, client input account, code entry embedded system；
S3, embedded system verify that judgement verifies whether to pass through to account, password, certificate；
If S4, being verified, embedded system receives the open locking control signal that client is sent, and is referred to according to client
Order control door lock unblock is locked；If checking is by the way that Client-Prompt logs in failure information, and performs step S1.
In step sl, password corresponding to the user name that embedded system is internally stored in database is calculated using SHA256
Method is encrypted；When being verified in step s3 to account password, SHA256 algorithm for encryption, Ran Houzai are first carried out to the password transmitted
Password after the encryption that will be stored in corresponding to account name in database is contrasted, and after contrasting successfully, judges password authentification
Success.
In step s3, certification authentication method is：Certificate server is verified to the certificate information transmitted by public-key cryptography
Book is authenticated.
When account, password, certificate are verified, client just allows to log in embedded system.
In step s 4, when embedded system sends unblock or upper lock signal, image acquisition units are started, collection is in front of the door
Image information, and be transferred in the webserver.
In step sl, after the completion of being registered by registration code, the registration code stored in internal database is deleted；Needing to register
During multiple accounts, the client of successful log embedded system sends generation registration code instruction, embedded system internal server
Generate new registration code and be stored in internal database, while feed back registration code information to client, client is according to new
Registration code registers New Account.
Client is by be provided with APP mobile phone, mainly providing the user the operating platform of close friend and as connection door lock
The interface of server in embedded system.Its action-item have registration, log in, unlock, shutting, check daily record, generation registration code,
Exit and nullify, user can click on button according to the demand of oneself and corresponding instruction is transmitted to server, so as to realize phase
The function of answering.Embedded system is developed based on RT5350 development boards, and development board includes embedded controller, internal services
Device, internal database, internal certificate server and wifi module, internal server mainly provide connecing for connection cell-phone customer terminal
Mouthful, complete the communication between mobile phone；The username and password of internal database server storage registered users is simultaneously breathed out
Uncommon SHA256 algorithm for encryption, logging in after being do checking matching；Internal certificate server is that the user to succeed in registration issues and recognized
Demonstrate,prove certificate, it is ensured that the security of login user；The wifi module carried realizes cell-phone customer terminal and internal services as gateway
Information communication between device.After cell-phone customer terminal is connected by wifi with embedded system internal database, embedded Control
After device obtains related login account password from internal server, verified, or carry out registration operation.
After mobile phone is just often connected to WIFI module, registered user need to provide registration code first, set user name password rear
Registration can be completed, registration code can be that the random code being set in advance in internal database is such as preset in door lock manufacturer production, door
Lock and registration code match one by one, and receiving registration code, the match is successful, then the user turns into Host user, and registration code is using once
Fail, now embedded controller deletes the registration code of storage in embedded system.Follow-up door lock user need to pass through Host
User logs in embedded system with client, registers code instruction to generate registration code by the generation of cell-phone customer terminal, works as Host
After user logs in embedded system, the controller of embedded system performs associative operation, registration code is generated, internally in database
Newly-generated registration code is stored, while feeds back new registration code to cell-phone customer terminal, then other users can pass through hand with registration code
Machine client is registered and logged according to register flow path, so as to realize that more people are logged in using door lock, facilitates multiple users in family to make
With.
Client mainly realizes user's registration, logs in and operational order.It is defeated after client mobile phone searches door lock WIFI
Enter correct account password and carry out checking connection.The registration code of acquisition door lock is needed when using first, completes registration, and pass through clothes
The checking of business device, finally gives the certificate that server is issued, is stored in mobile phone, possess legal user name, password and issue
Certificate.When user logs in APP, the verification process of password can be carried out.The password of user's input is obtained by Hash operation
The psd values stored in value and database are compared, it is ensured that the security of door lock, psd values are the close of user's offer in registration
Code passes through the numerical value after SHA256 algorithm for encryption.By rear, mobile phone sends held certificate for password authentification, if certificate is legal,
Success is then logged in, into follow-up command operating.Cell-phone customer terminal is established by wifi with server end and is reliably connected, Yong Huke
Sent to server and unlock, shut, generate registration code, exiting, nullifying etc. and to operate, server receives instruct after perform corresponding journey
Sequence, complete user's request.
Smart lock method for unlocking ensures that the certification of mobile phone and embedded system logs in safety using multiple means in the application,
So as to ensure that the security of door lock, it is ensured that the credibility of door lock user.First, input information and date storehouse information compares：Will
The username and password of registered users will be stored in the internal database of door lock, and is encrypted using hash function SHA256,
Encryption function form is：Psd=SHA256 (SHA256 (password)+salt), wherein salt produce for each registered user
Corresponding random number.In final data storehouse by using psd as user cipher and non-user input in cell-phone customer terminal it is bright
Literary password, also, corresponding salt values will be also stored in database.When user need to log in, the clear-text passwords being provided enters
Row SHA256 (SHA256 (password)+salt) computing, the value that computing is drawn are compared with the psd values in database again,
As identical, then password authentification success.Second, certificate authority mechanism：The user to succeed in registration will receive certificate inside door lock
The certificate that server is issued, this certificate contains the personally identifiable information and its public-key cryptography of user, and certificate server is used
The private key of oneself is signed to these information.It is when user needs to log in, certificate and user name, password one is concurrent
It is sent to server, the controller in embedded system is authenticated with the public-key cryptography of certificate server to certificate, and certification passes through
User name password is verified afterwards, can be logged in after password is correct.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as employing the methodology and skill of the present invention
The improvement for the various unsubstantialities that art scheme is carried out, within protection scope of the present invention.
Claims (10)
- A kind of 1. smart lock, it is characterised in that：Including client, wifi module, embedded system, electric door lock device, outside Lock body, wherein,Described client connects embedded system by wifi module, and it is used to complete authentication between client；Described embedded system is connected with electric door lock device, and it is used to sending enabling, signal of locking a door to electric door lock device；Described electric door lock device is connected with outer lock body, and it, which is used to being connected with outer lock body, completes unblock and lock door lock.
- A kind of 2. smart lock as claimed in claim 1, it is characterised in that：Described embedded system includes embedded Control Device, internal database, internal server, certificate server.
- A kind of 3. smart lock as claimed in claim 1, it is characterised in that：Described electric door lock device drives including stepper motor Dynamic device, stepper motor, gear, dead bolt, described stepper motor driver Driving Stepping Motor rotate, and the stepper motor passes through Gear drives the flexible of dead bolt, and described dead bolt coordinates completion unblock to lock with outer lock body.
- A kind of 4. smart lock as claimed in claim 1, it is characterised in that：Described embedded controller connection IMAQ mould Block, the image of described image acquisition units collection are sent in embedded controller, and described embedded controller passes through nothing Image information is transferred in the webserver by line transmission unit.
- A kind of 5. smart lock method for unlocking, it is characterised in that：Comprise the following steps：S1, subscription client carry out Account Registration, input registration code in client, embedded system is transferred to through wifi module In internal server；Registration code internally is preset with database, the registration code corresponds with door lock, compares registration Code, when registration code is consistent, it is allowed to register；The account name and corresponding password of embedded system storage client input, together When certificate server certificate, the certificate includes the personal information of user and corresponding public-key cryptography, and passes through the key Personal information is signed, certificate is sent into client；S2, client input account, code entry embedded system；S3, embedded system verify that judgement verifies whether to pass through to account, password, certificate；If S4, being verified, embedded system receives the open locking control signal that client is sent, and according to client instructions control Door lock unblock processed is locked；If checking is by the way that Client-Prompt logs in failure information, and performs step S1.
- A kind of 6. smart lock method for unlocking as claimed in claim 5, it is characterised in that：In step sl, embedded system exists Password corresponding to the user name stored in internal database uses SHA256 algorithm for encryption；Account password is carried out in step s3 During checking, SHA256 algorithm for encryption is first carried out to the password transmitted, then will be stored in again corresponding to account name in database Password after encryption is contrasted, and after contrasting successfully, judges password authentification success.
- A kind of 7. smart lock method for unlocking as claimed in claim 5, it is characterised in that：In step s3, certification authentication method For：Certificate server is authenticated to the certificate information transmitted by public-key cryptography to certificate.
- A kind of 8. smart lock method for unlocking as claimed in claim 5, it is characterised in that：Verified in account, password, certificate logical Out-of-date, client just allows to log in embedded system.
- A kind of 9. smart lock method for unlocking as claimed in claim 5, it is characterised in that：In step s 4, in embedded system When sending unblock or upper lock signal, start image acquisition units, gather image information, and being transferred in the webserver in front of the door.
- A kind of 10. smart lock method for unlocking as claimed in claim 5, it is characterised in that：In step sl, noted by registration code After the completion of volume, the registration code stored in internal database is deleted；When multiple accounts need to be registered, successful log embedded system Client sends generation registration code instruction, and embedded system internal server generates new registration code and is stored in internal database In, while feed back registration code information to client, client and New Account is registered according to new registration code.
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| CN201710536758.0A CN107358693A (en) | 2017-07-04 | 2017-07-04 | A kind of smart lock and method for unlocking |
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| CN109360316A (en) * | 2018-11-20 | 2019-02-19 | 上海古鳌电子科技股份有限公司 | A kind of intelligent lock system and working method |
| CN109859368A (en) * | 2019-03-19 | 2019-06-07 | 深圳市城市公共安全技术研究院有限公司 | Intelligent locking supervision system and method for limited space |
| CN112348997A (en) * | 2019-08-08 | 2021-02-09 | 云丁网络技术(北京)有限公司 | Intelligent door lock control method, device and system |
| CN113794735A (en) * | 2021-09-29 | 2021-12-14 | 北京雅丁信息技术有限公司 | Sensitive data security protection method under SAAS system scene |
| CN114299643A (en) * | 2021-12-24 | 2022-04-08 | 北京纬百科技有限公司 | Door lock management method and device, storage medium and electronic equipment |
| US11538298B2 (en) | 2019-08-06 | 2022-12-27 | Yunding Network Technology (Beijing) Co., Ltd. | Devices and methods for controlling smart lock |
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