CN108288315A - A kind of smart lock control system, open method and storage medium - Google Patents

A kind of smart lock control system, open method and storage medium Download PDF

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Publication number
CN108288315A
CN108288315A CN201711409784.3A CN201711409784A CN108288315A CN 108288315 A CN108288315 A CN 108288315A CN 201711409784 A CN201711409784 A CN 201711409784A CN 108288315 A CN108288315 A CN 108288315A
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CN
China
Prior art keywords
information
smart lock
encryption
intelligent terminal
sent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711409784.3A
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Chinese (zh)
Inventor
肖维亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Changlian Information Technology Co Ltd
Original Assignee
Guangzhou Changlian Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Changlian Information Technology Co Ltd filed Critical Guangzhou Changlian Information Technology Co Ltd
Priority to CN201711409784.3A priority Critical patent/CN108288315A/en
Publication of CN108288315A publication Critical patent/CN108288315A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00817Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the lock can be programmed
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G07C2009/00412Electronically 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
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00817Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the lock can be programmed
    • G07C2009/00825Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the lock can be programmed remotely by lines or wireless communication

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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 smart lock control systems, including smart lock, intelligent terminal and background server;The smart lock is used to the first encryption information being sent to intelligent terminal;It is additionally operable to receive the unlocking information that intelligent terminal is sent, be decrypted by the split lock information of the second decipherment algorithm, and split lock information is checked, if checked result is correct, driving motor is unlocked;The background server is used to receive the first encryption information and account information of intelligent terminal transmission;It is additionally operable to judge whether account information possesses the permission for opening corresponding smart lock, if it is, smart lock identification information is encrypted again by the second Encryption Algorithm to obtain unlocking information, and unlocking information is sent to intelligent terminal.The open method of the smart lock control system of the present invention carries out encryption and decryption processes twice by the identification information to smart lock, to substantially increase the safety of smart lock.

Description

A kind of smart lock control system, open method and storage medium
Technical field
The present invention relates to a kind of a kind of gate inhibition's technical field more particularly to intelligent lock control system, open method and storages to be situated between Matter.
Background technology
Currently, along with the development of science and technology, door lock has no longer been the shape for limiting to previous traditional mechanical key to open the door Formula, more and more occasion selections use intelligent door lock, such as hotel, apartment, office building.It can not only be avoided using smart lock The trouble that carrying keys are brought, and unlocking process is also more convenient.Electronic password lock in the market is typically all to pass through keyboard The signal transmission forms such as input, fingerprint recognition or wireless remote control send operational order to the control circuit of electronic password lock, realize Unlatching to electronic password lock.Although these methods have had significant improvement on preventing password cracking, still cannot It prevents that coded lock is cloned by technical unlocking, fingerprint, wireless signal is intercepted and replicates safety, while the biography of the several ways Passing property and managerial also not good enough.
Invention content
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of smart lock control system, The technical issues of capable of solving the safety of smart lock.
The second object of the present invention is to provide a kind of open method of smart lock control system, can solve smart lock The technical issues of safety.
The third object of the present invention is to provide a kind of computer readable storage medium, can solve the safety of smart lock The technical issues of.
The fourth object of the present invention is to provide a kind of open method of smart lock control system, can solve smart lock The technical issues of safety.
The fifth object of the present invention is to provide a kind of computer readable storage medium, can solve the safety of smart lock The technical issues of.
An object of the present invention adopts the following technical scheme that realization:
A kind of smart lock control system, including smart lock, intelligent terminal and background server;
The smart lock is used to the first encryption information being sent to intelligent terminal, and first encryption information adds by first Smart lock identification information is encrypted to obtain in close algorithm;It is additionally operable to receive the unlocking information that intelligent terminal is sent, passes through the The split lock information of two decipherment algorithms is decrypted, and split lock information is checked, if checked result is correct, driving motor It unlocks;
The background server is used to receive the first encryption information and account information that intelligent terminal is sent, by the One the first encryption information of decipherment algorithm pair is decrypted to obtain smart lock identification information;It is additionally operable to judge whether account information possesses Open the permission of corresponding smart lock, if it is, by the second Encryption Algorithm to smart lock identification information be encrypted again with Unlocking information is obtained, and unlocking information is sent to intelligent terminal;Wherein, first Encryption Algorithm and the first decipherment algorithm pair It answers, second Encryption Algorithm is corresponding with the second decipherment algorithm.
Further, it is communicated by bluetooth or NFC between the smart lock and intelligent terminal.
The second object of the present invention adopts the following technical scheme that realization:
A kind of open method of smart lock control system, includes the following steps:
First information receiving step:Receive the first encryption information that smart lock is sent;
First information forwarding step:Account information and the first encryption information received are sent to background server, The account information includes account and account permission;
Second information receiving step:It receives background server and sends unlocking information, the unlocking information is background server Smart lock identification information and account information are encrypted to obtain by the second Encryption Algorithm;
Second information forwarding step:Unlocking information is sent to smart lock.
Further, further include information acquiring step after the second information forwarding step:Obtain the unlock letter of smart lock Breath, and unlocking information and account information are transmitted to background server, the unlocking information includes unlocked time and unlock Account.
Further, the background server is Cloud Server.
Further, further include communication connection step before first information receiving step:By obtaining 2 D code information Realize the communication with smart lock.
The third object of the present invention adopts the following technical scheme that realization:
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor The method as described in any one of two of the object of the invention is realized when row.
The fourth object of the present invention adopts the following technical scheme that realization:
A kind of open method of smart lock control system, includes the following steps:
First information receiving step:The account information and the first encryption information that reception intelligent terminal is sent, described first Encryption information is generated by smart lock and is sent to intelligent terminal;
Decryption step:It is decrypted by first the first encryption information of decipherment algorithm pair to obtain smart lock identification information;
Judgment step:Judge whether account information possesses the permission for opening corresponding smart lock, if it is, adding by second Close algorithm is encrypted smart lock identification information again to obtain unlocking information;
Information forwarding step:Unlocking information is sent to smart lock by intelligent terminal.
Further, after information forwarding step further include the second information receiving step:Receive what intelligent terminal was sent Unlocking information and account information.
The fifth object of the present invention adopts the following technical scheme that realization:
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor The method as described in any one of four of the object of the invention is realized when row.
Compared with prior art, the beneficial effects of the present invention are:
The open method of the smart lock control system of the present invention by the identification information of smart lock carry out encryption twice and Decrypting process, to substantially increase the safety of smart lock.
Description of the drawings
Fig. 1 is the structure chart of the smart lock control system of embodiment one;
Fig. 2 is the flow chart of the smart lock control method of embodiment two;
Fig. 3 is the flow chart of the smart lock control method of embodiment three.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the present invention is described further, it should be noted that not Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination Example.
Embodiment one:
As shown in Figure 1, present embodiments providing a kind of smart lock control system, including smart lock, intelligent terminal and backstage Server;
The smart lock is used to the first encryption information being sent to intelligent terminal, and first encryption information adds by first Smart lock identification information is encrypted to obtain in close algorithm;It is additionally operable to receive the unlocking information that intelligent terminal is sent, passes through the The split lock information of two decipherment algorithms is decrypted, and split lock information is checked, if checked result is correct, driving motor It unlocks;It is communicated by bluetooth or NFC between the smart lock and intelligent terminal;
Smart lock has bluetooth communication module or is NFC module, single chip machine controlling circuit, motor driving, power supply, door first State sensor, the wherein signal output end of single chip machine controlling circuit are connected with motor drive signal input terminal, microcontroller control Circuit input end processed is connected with bluetooth module, power supply, door condition sensor respectively;The door condition sensor is for induction door State;
Single chip machine controlling circuit (it is mainly the prior art) is made of microcontroller and its peripheral electron element, is had It receives, the function of interpretation and processing sensor signal, and control and driving motor rotation, drives buzzer sounding, indicator light Switch, realizes the unlatching of smart lock or the function of locking.
The background server is used to receive the first encryption information and account information that intelligent terminal is sent, by the One the first encryption information of decipherment algorithm pair is decrypted to obtain smart lock identification information;It is additionally operable to judge whether account information possesses Open the permission of corresponding smart lock, if it is, by the second Encryption Algorithm to smart lock identification information be encrypted again with Unlocking information is obtained, and unlocking information is sent to intelligent terminal;Wherein, first Encryption Algorithm and the first decipherment algorithm pair It answers, second Encryption Algorithm is corresponding with the second decipherment algorithm.The Cloud Server that background server uses in the present embodiment.
Be arranged cloud service purpose mainly have it is following:First, cloud service has the relationship of verification account and lock, sees it is not It is to have associated rights to go out;Certain privacy that corresponding information assurance information is stored by Cloud Server, compared to direct It is stored in password opening ways more excellent of bluetooth lock.Second:Secondary encryption is done in cloud service, increases safety.Third:Cloud Service has storage enabling information, remotely checks and tracks convenient for administrator.
In the present embodiment, intelligent terminal be more the medium transmitted as information and be not involved in encryption to information with Decryption and the confirmation of account information.
The system of the present embodiment is more applied to hotel gate inhibition, can also be applied to the routine use of family;Herein It is directed to and is described in detail applied to the mode of hotel gate inhibition:Before using smart lock, it that is to say that smart lock is being installed When on door, hotel management personnel need first to carry out the authorization message typing of smart lock;It needs to twist mechanical key on earth, lock rings three In 30 seconds of sound, lock is received in one under information state, and with authorization card, (brand trademark shows, agent indicates, hotel at this time Mark, Lou Dong numbers, floor number, room number, door lock password, Card Type, obtain the card time, authorize effective time started, Authorize effective end time) information in card is written in lock body, lock body and room binding between this at this time.Its mode authorized can be with It is operated by the mobile phone with high-level authorization function.
The system of the present embodiment is made of bluetooth lock, smart mobile phone, cloud service three parts, and bluetooth lock and smart mobile phone are logical It crosses bluetooth to connect, smart mobile phone and cloud service are connected by Wi-Fi, movable signal.Bluetooth lock generates password, leads to It crosses bluetooth and is transmitted to smart mobile phone, account information and password are passed through network transmission to cloud service, cloud service verification by smart mobile phone After re-encrypt password transmission to mobile phone, mobile phone, which locks password transmission to bluetooth, to be realized and opens the door.
Embodiment two:
As shown in Fig. 2, present embodiments providing a kind of computer readable storage medium, it is stored thereon with computer program, The computer program realizes method as described below when being executed by processor:
S200:By the communication for obtaining 2 D code information realization and smart lock.This step is primarily to realize intelligence eventually End and the connection of smart lock, mainly can by the form that scans the two-dimensional code, can also by searching for the form of smart lock, Data connection can be carried out by the form shaken;The form of connection can select a selection there are many mode;
S201:Receive the first encryption information that smart lock is sent;First encryption information includes that brand trademark shows, acts on behalf of Trade mark shows, hotel indicates, Lou Dong is numbered, floor number, room number, door lock password;Or can also only include Lou Dong number, Floor number, room number, door lock password;These information are to be identified accordingly to user identity;
S202:Account information and the first encryption information received are sent to background server, the account information Including account and account permission;What this account permission included is the usage time for having account and the intelligence corresponding to the account It can lock;
S203:It receives background server and sends unlocking information, the unlocking information is that background server passes through the second encryption Smart lock identification information and account information is encrypted to obtain in algorithm;
S204:Unlocking information is sent to smart lock.In above process, what intelligent terminal functioned only as is that information is transmitted Effect, any processing is not carried out to information;
S205:The unlocking information of smart lock is obtained, and unlocking information and account information are transmitted to background server, institute It includes unlocked time and unlocking account to state unlocking information.
Very dangerous if only being verified with mobile phone, code is in mobile phone terminal first, and it is logical that user can download an app It crosses and inversely cracks application program (difficulty can be a little big, but can be achieved on), if guessing calculating by compilation this when The method of your mobile phone verification, then can puppet create and open corresponding lock always.The smart lock of the present embodiment is not networked simultaneously, Some cases are to need to reach control door lock by controlling account, if can not given a discount by safety of cloud service, simultaneously Enabling permission is also the need for timeliness.And what in the whole process, smart lock was taken that is to say offline does not network Mode can only be attached by bluetooth, so in this process, its information decryption is more difficult to carry out, if necessary Invade inside it in it information parse, need the bluetooth approach by short distance, physically just play it is certain every From effect;Completely without showing in plain text also in entire communication process, so the mode of its internal communication encryption is to the external world For it is more unintelligible;The external world can not know in the present embodiment be using encrypted mode several times, if it is extraneous want to its into Row cracks, and is carried out by the way of decrypting a set of algorithm when more;Therefore, the secondary encrypted mode of the present embodiment With more superior performance;
The concrete operating principle of the present embodiment:
Go to need to lock by bluetooth with smart mobile phone unique mark number (unique mark number of each lock when dispatching from the factory just Write-in wiring board cannot be changed) it goes to connect, after connection, lock body is by the way that (brand trademark shows, agent indicates, hotel indicates, building Number, floor number, room number, door lock password) to generate password mobile phone is transmitted to by corresponding agreement, mobile phone receives This password is account, account permission and password by network transmission to cloud service, and after cloud service receives information, decryption is corresponding Password and the permission for inquiring corresponding account are encrypted original code if this account has associated rights and are passed by network again It is defeated to the mobile phone with account, mobile phone receives and passes to door lock by bluetooth after this information, and lock solution confidential information simultaneously checks corresponding letter Breath (brand trademark shows, agent indicates, hotel indicates, Lou Dong is numbered, floor number, room number, door lock password, time) is It is no correct, driving motor and unlocking information is passed to mobile phone if correct, mobile phone transmits unlocking information and account information To cloud service, cloud service is recorded to check at any time.
With a random cipher then if kidnapped by people, it is known that random algorithm, so that it may be sent always with forging.And it does It encrypts twice, then the first accidental enciphering has been held as a hostage and has also cracked random function and encryption method, it is directly issued Lock is also ineffective.
Quick Response Code that bluetooth is locked is swept by sweeping or the specified bluetooth of mobile phone direct search is locked to connect, after connection, Encrypted data are transmitted to mobile phone by bluetooth lock by specified agreement with the transmission mode of bluetooth, will after mobile phone receives information Encrypted data and account information are transmitted to cloud service by tcp/ip, and cloud service is by encryption data decryption and and account information pair It should verify, verification does one-time pad encryption and pass to mobile phone by adding on the basis of then re-encrypting data, and mobile phone takes encryption data Bluetooth lock is passed it to, data are decrypted in lock itself, open the door if correct and opening door operation is fed back to mobile phone, hand Machine carries the data to backstage and saves to monitor in real time again.
Embodiment three:
As shown in figure 3, present embodiments providing a kind of computer readable storage medium, it is stored thereon with computer program, The computer program realizes method as described below when being executed by processor:
S301:The account information and the first encryption information that intelligent terminal is sent are received, first encryption information is by intelligence It can lock and generate and be sent to intelligent terminal;
S302:It is decrypted by first the first encryption information of decipherment algorithm pair to obtain smart lock identification information;
S303:Judge whether account information possesses the permission for opening corresponding smart lock, if it is, being calculated by the second encryption Method is encrypted smart lock identification information again to obtain unlocking information;
S304:Unlocking information is sent to intelligence by intelligent terminal.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto, The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention Claimed range.

Claims (10)

1. a kind of smart lock control system, which is characterized in that including smart lock, intelligent terminal and background server;
The smart lock is used to the first encryption information being sent to intelligent terminal, and first encryption information is calculated by the first encryption Smart lock identification information is encrypted to obtain in method;It is additionally operable to receive the unlocking information that intelligent terminal is sent, passes through the second solution The close split lock information of algorithm is decrypted, and split lock information is checked, if checked result is correct, driving motor carries out It unlocks;
The background server is used to receive the first encryption information and account information of intelligent terminal transmission, passes through the first decryption The first encryption information of algorithm pair is decrypted to obtain smart lock identification information;It is additionally operable to judge whether account information possesses unlatching phase The permission of smart lock is answered, if it is, being encrypted smart lock identification information to be opened again by the second Encryption Algorithm Lock information, and unlocking information is sent to intelligent terminal;Wherein, first Encryption Algorithm is corresponding with the first decipherment algorithm, institute It is corresponding with the second decipherment algorithm to state the second Encryption Algorithm.
2. smart lock control system as described in claim 1, which is characterized in that pass through between the smart lock and intelligent terminal Bluetooth or NFC are communicated.
3. a kind of open method of smart lock control system, which is characterized in that include the following steps:
First information receiving step:Receive the first encryption information that smart lock is sent;
First information forwarding step:Account information and the first encryption information received are sent to background server, it is described Account information includes account and account permission;
Second information receiving step:It receives background server and sends unlocking information, the unlocking information passes through for background server Smart lock identification information and account information is encrypted to obtain in second Encryption Algorithm;
Second information forwarding step:Unlocking information is sent to smart lock.
4. the open method of smart lock control system as claimed in claim 3, which is characterized in that in the second information forwarding step Further include information acquiring step later:The unlocking information of smart lock is obtained, and after unlocking information and account information are transmitted to Platform server, the unlocking information include unlocked time and unlocking account.
5. the open method of smart lock control system as described in claim 3 or 4, which is characterized in that the background server For Cloud Server.
6. the open method of intelligent lock control system as claimed in claim 3, which is characterized in that first information receiving step it Before further include communication connection step:By the communication for obtaining 2 D code information realization and smart lock.
7. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that:The computer program quilt The method as described in claim 3-6 any one is realized when processor executes.
8. a kind of open method of smart lock control system, which is characterized in that include the following steps:
First information receiving step:Receive the account information and the first encryption information that intelligent terminal is sent, first encryption Information is generated by smart lock and is sent to intelligent terminal;
Decryption step:It is decrypted by first the first encryption information of decipherment algorithm pair to obtain smart lock identification information;
Judgment step:Judge whether account information possesses the permission for opening corresponding smart lock, if it is, being calculated by the second encryption Method is encrypted smart lock identification information again to obtain unlocking information;
Information forwarding step:Unlocking information is sent to smart lock by intelligent terminal.
9. the open method of smart lock control system as claimed in claim 8, which is characterized in that after information forwarding step It further include the second information receiving step:Receive unlocking information and account information that intelligent terminal is sent.
10. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that:The computer program The method as described in claim 8-9 any one is realized when being executed by processor.
CN201711409784.3A 2017-12-20 2017-12-20 A kind of smart lock control system, open method and storage medium Pending CN108288315A (en)

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Application Number Priority Date Filing Date Title
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CN109617678A (en) * 2018-11-20 2019-04-12 上海庆科信息技术有限公司 Intelligent lock system and password store method, device, equipment, computer media
CN109712291A (en) * 2018-12-26 2019-05-03 广州市巽腾信息科技有限公司 Open method, device and the server of electronic gate
CN109816826A (en) * 2018-12-28 2019-05-28 深圳绿米联创科技有限公司 Method, apparatus, system, mobile terminal and the storage medium of door lock control
CN110570561A (en) * 2019-08-22 2019-12-13 深圳市爱云信息科技有限公司 Unlocking method and system based on NFC electronic lock
CN111161454A (en) * 2020-01-09 2020-05-15 广州微盾科技股份有限公司 Intelligent lock safety networking and control method
CN111441660A (en) * 2020-04-08 2020-07-24 深圳中集智能科技有限公司 Intelligent container lock and intelligent container lock system

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CN103971435A (en) * 2014-05-22 2014-08-06 广东欧珀移动通信有限公司 Unlocking method, server, mobile terminal, electronic lock and unlocking system
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CN109617678A (en) * 2018-11-20 2019-04-12 上海庆科信息技术有限公司 Intelligent lock system and password store method, device, equipment, computer media
CN109712291A (en) * 2018-12-26 2019-05-03 广州市巽腾信息科技有限公司 Open method, device and the server of electronic gate
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CN110570561A (en) * 2019-08-22 2019-12-13 深圳市爱云信息科技有限公司 Unlocking method and system based on NFC electronic lock
CN111161454A (en) * 2020-01-09 2020-05-15 广州微盾科技股份有限公司 Intelligent lock safety networking and control method
CN111441660A (en) * 2020-04-08 2020-07-24 深圳中集智能科技有限公司 Intelligent container lock and intelligent container lock system

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Application publication date: 20180717