CN110533815A - It is a kind of to pass through the method for the smart lock and unlatching smart lock that electronic key is opened - Google Patents
It is a kind of to pass through the method for the smart lock and unlatching smart lock that electronic key is opened Download PDFInfo
- Publication number
- CN110533815A CN110533815A CN201910824899.1A CN201910824899A CN110533815A CN 110533815 A CN110533815 A CN 110533815A CN 201910824899 A CN201910824899 A CN 201910824899A CN 110533815 A CN110533815 A CN 110533815A
- Authority
- CN
- China
- Prior art keywords
- electronic key
- smart lock
- fingerprint
- key
- lock
- 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
Links
- 238000000034 method Methods 0.000 title claims description 13
- 230000003993 interaction Effects 0.000 claims abstract description 11
- 230000006854 communication Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 6
- 230000003252 repetitive effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000004078 waterproofing 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
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of smart locks that can be opened by electronic key, it include: fingerprint recognition and control unit, electronic key, mechanical control unit, man-machine interaction unit, the fingerprint recognition and control unit include fingerprint sensor, memory, digital signal processor, the fingerprint sensor for obtaining information in fingerprint, and it is compared with the fingerprint characteristic value of typing in the memory, judge whether the fingerprint image of typing is legal, the electronic key is for being unlocked smart lock.The configuration of the present invention is simple, it is easy to use, scheme is locked using the smart lock that electronic key is unlocked, the complexity of smart lock is reduced, increases the reliability of lock, realize the miniaturization of smart lock, portability.The present invention can be effectively solved the problem that smart lock lock leads to not unlatching due to such as finger decortication etc. by electronic key, provide an efficient convenient reliable unlocking mode to smart lock energency-unlocking.
Description
Technical field
The present invention relates to field of security technologies, in particular to a kind of to pass through the smart lock and unlatching intelligence of electronic key unlatching
The method that can be locked.
Background technique
Smart lock, which refers to, is different from tradition machinery lock, in user's identification, safety, the more intelligentized lock of managerial aspect
Tool.Usual to have the technologies such as fingerprint unlocking, password unlocking, card is unlocked, machinery is unlocked, bluetooth unlocking, it is computerized information
The perfect crystallization of technology, electronic technology, encryption technology, mechanical technique and modern five gold process.
With the progress of science and technology, the development of smart home, more and more crowds also start to select smart lock.Therefore
Normal procedure intelligent locks opening ways must diversification.Not only fingerprint can be opened, can also be using other unlocking modes, for example press
Key password is opened, card is opened, bluetooth is opened, and mechanical key is opened etc..
With the development of science and technology and raising of the mankind to environmental protection requirement, energy conservation and miniaturization have become various
Intelligent lock and the intelligent locks such as the portable such as fingerprint-based padlock of other compacts or fingerprint bag lock are wanted substantially
It asks, but is just not suitable for opening using password unlatching, card unlatching, bluetooth unlatching with mechanical key due to volume and power consumption etc.
Qi Liao, have the characteristics that easily and fast, accurately due to, fingerprint is unlocked, however people more more and more universal in smart lock field
Finger will appear decortication phenomenon once in a while, when finger is seriously peeled or the reasons such as dry weather, will lead to fingerprint recognition and refused
Even unrecognized situation.
The major defect of the prior art: existing normal procedure intelligent lock contains fingerprint recognition unlock, recognition of face unlock, password solution
It locks, unlock of swiping the card, bluetooth unlock, mechanical key unlock any of them or multiple combinations, it is large-scale in this case to will lead to lock
Change, and very heavy, power consumption is also bigger, is unfavorable for system compact, portability, it is unfavorable with mechanical release mode that password is unlocked
In product waterproofing design, password unlock needs people to remember password, and is easy to forget, and is easy to be remembered by people when inputting password
Under, mobile phone is also required to people by bluetooth unlock and remembers login password, and it is same to be easy to forget, and increase cost and power consumption.
Summary of the invention
That the technical problem to be solved in the present invention is to provide a kind of structures is simple, side is more portable, security performance height, small power consumption,
The smart lock that environmental protection can be opened by electronic key.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows:
A kind of smart lock that can be opened by electronic key, comprising:
Fingerprint recognition and control unit, the fingerprint recognition and control unit include fingerprint sensor, memory, number letter
Number processor, the fingerprint sensor are for obtaining information in fingerprint, and the information in fingerprint that will acquire is sent to
The memory, fingerprint sensor described in the DSP CONTROL acquire and obtain the fingerprint image, analyze institute
The feature of fingerprint image is stated, and is compared with the fingerprint characteristic value of typing in the memory, judges the fingerprint of typing
Whether image is legal；
Electronic key, the electronic key include single-chip microcontroller and the data line socket that connect with the single-chip microcontroller, the electricity
For being unlocked to smart lock, the electronic key is connect sub-key with the fingerprint recognition with control unit；
Mechanical control unit, the mechanical control unit include motor, the machinery that the smart lock body interior is arranged in
Tapered end, the mechanical lock head pass through the motor driven, the mechanical control unit and the fingerprint recognition and control unit electricity
Property connection；
Man-machine interaction unit, the man-machine interaction unit include the first display screen being arranged on the electronic key,
One key and the second display screen being arranged on the intelligent lock body, the second key, the man-machine interaction unit and the finger
Line identification is connect with control unit；
Preferably, the electronic key and the intelligent lock body use Line Contacts mode to carry out physical layer communication, institute
Stating physical layer can be IC interface, USB interface, SPI interface, UART interface, single bus interface.
Preferably, the electronic key further includes a wireless communication module, the electronic key and the intelligent lock body
It can be wirelessly connected.
Preferably, the electronic key is communicated with the intelligent lock body using asymmetric encryption mode.
Preferably, the electronic key includes mountable battery.
Preferably, the electronic key can be used single-chip microcontroller, and/or microprocessor, and/or PLC (PLC control system,
Programmable Logic Controller, programmable logic controller (PLC)), and/or ASIC (one kind be special purpose and set
The integrated circuit of meter), and/or CPLD (Complex Programmable Logic Devices), and/or FPGA (field programmable gate array) realization.
A method of smart lock is opened by electronic key, is included the following steps:
S1: the electronic key is inserted into the smart lock, and the electronic key to the smart lock by sending out in plain text
Send the first public key signal.
S2: the smart lock, which receives after the first public key signal, sends the to the electronic key also by plaintext immediately
Two public key signals.
S3: the electronic key immediately enters ciphertext communication mode after receiving the public key No. second.
S4: key id information is sent to the smart lock by ciphertext by the electronic key.
S5: the smart lock receives that respond immediately to a response bag after the id information of the electronic key close to the electronics
Key, the electronic key immediately enter determinating mode after receiving the response bag.
S6: if smart lock determines that the electronic key is legal, the smart lock is unlocked immediately.
S7: the electronic key compares failure, then sound-light alarm is reminded immediately.
The beneficial effects of the present invention are:
The configuration of the present invention is simple, it is easy to use, scheme is locked using the smart lock that electronic key is unlocked, reduces intelligence
The complexity of lock increases the reliability of lock, the miniaturization that smart lock is realized, portability.It can be effective by electronic key
It solves the problems, such as that smart lock lock leads to not open due to such as finger decortication etc., provides one to smart lock energency-unlocking
Efficient convenient reliable unlocking mode, communicates using asymmetric encryption mode between electronic key and lock, can mention significantly in this way
The safety of high system.
Detailed description of the invention
Fig. 1 is the structural block diagram for the smart lock embodiment that one kind of the present invention can be opened by electronic key；
Fig. 2 is the flow chart for the embodiment of the method that one kind of the present invention can open smart lock by electronic key.
In figure, 1- fingerprint recognition and control unit, 2- electronic key, 3- mechanical control unit, 4- man-machine interaction unit.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
As shown in Figure 1, a kind of smart lock that can be opened by electronic key, comprising:
Fingerprint recognition and control unit 1, fingerprint recognition and control unit 1 include fingerprint sensor, memory, digital signal
The information in fingerprint that processor, fingerprint sensor are used to obtain information in fingerprint, and will acquire is sent to described deposit
Reservoir, fingerprint sensor described in DSP CONTROL acquire and obtain the fingerprint image, analyze the fingerprint image
Feature, and be compared with the fingerprint characteristic value of typing in memory, judge whether the fingerprint image of typing legal；
Electronic key 2, electronic key 2 include single-chip microcontroller and the data line socket connecting with single-chip microcontroller, and electronic key 2 is used for
Smart lock is unlocked, electronic key 2 is connect with fingerprint recognition with control unit 1；
Mechanical control unit 3, mechanical control unit 3 include motor, the mechanical lock head that smart lock body interior is arranged in, machine
Tool tapered end is electrically connected by motor driven, mechanical control unit 3 and fingerprint recognition and control unit 1；
Man-machine interaction unit 4, man-machine interaction unit 4 include the first display screen, the first key being arranged on electronic key 2
With the second display screen being arranged on intelligent lock body, the second key, man-machine interaction unit 4 and fingerprint recognition and control unit 1
Connection；
In preferred embodiments of the present invention, electronic key 2 and intelligent lock body use Line Contacts mode to carry out physical layer
Communication, physical layer can be IC interface, USB interface, SPI interface, UART interface, single bus interface.
Specifically, smart lock includes control driving circuit, motor, power supply, mechanical lock head, mechanical key in the present embodiment,
Control driving circuit contains motor-drive circuit, key driving circuit, buzzer drive circuit, bluetooth driving circuit, LED driving
Circuit, lithium battery charging circuit, power supply stabilization circuit, RFID driving circuit, motor are used to drive the direct current generator of mechanical lock, electricity
Source is to fingerprint sensor, dsp, control driving circuit, rfid module, the power supply such as bluetooth module, motor.
Mechanical key: if finger decortication can drive machinery by mechanical key when causing fingerprint read head that can not unlock
Tapered end opens lock.
Specifically, fingerprint sensor is used to obtain the device of information in fingerprint, and conventional sensors are light in the present embodiment
Electric-type sensor and capacitance type sensor.
Specifically, DSP is digital signal processor in the present embodiment, for data analyze with handle it is main complete with
Lower function: control fingerprint sensor acquire and obtains fingerprint image, analyze fingerprint image characteristic value then with typing before
Fingerprint characteristic value compares.Judge whether the image of typing is legal, if the legal so drive control circuit of fingerprint removes control motor,
Drive motor to drive mechanical lock head to completing unlocking action, if the non-rule driving LED light of the fingerprint of typing be used to refer to it is defeated
The fingerprint entered is illegal, the logical process of the typing of fingerprint permission and deletion.
In preferred embodiments of the present invention, electronic key 2 further includes a wireless communication module, electronic key 2 and smart lock
Ontology can be wirelessly connected.
In preferred embodiments of the present invention, electronic key 2 is communicated with intelligent lock body using asymmetric encryption mode.
In preferred embodiments of the present invention, electronic key 2 includes mountable battery.
In preferred embodiments of the present invention, single-chip microcontroller, and/or microprocessor, and/or PLC (PLC is can be used in electronic key 2
Control system, Programmable Logic Controller, programmable logic controller (PLC)), and/or ASIC (one kind is special
Door purpose and the integrated circuit that designs), and/or CPLD (Complex Programmable Logic Devices), and/or FPGA (field programmable gate
Array) it realizes.
As shown in Fig. 2, a kind of method for opening smart lock by electronic key, includes the following steps:
S1: electronic key 2 is inserted into smart lock, and electronic key 2 is by sending the first public key signal to smart lock in plain text.
S2: smart lock sends the second public key signal to electronic key 2 also by plaintext immediately after receiving the first public key signal.
S3: electronic key 2 immediately enters ciphertext communication mode after receiving the public key No. second.
S4: key id information is sent to smart lock by ciphertext by electronic key 2.
S5: smart lock responds immediately to a response bag electron key 2 after receiving the id information of electronic key 2, and electronics is close
Key 2 immediately enters determinating mode after receiving response bag.
S6: if smart lock determines that electronic key 2 is legal, smart lock is unlocked immediately.
S7: electronic key 2 compares failure, then sound-light alarm immediately.
Specifically, in the present embodiment, in S4 in communication process if 100ms does not receive data after retransmit.It is same
Waited until not yet after data packet retransmission 6 times it is correct corresponding, then entering dormant state.
Specifically, internal under smart lock original state without typing fingerprint permission, also with no authorized is any in the present embodiment
Electronic key, the finger of typing for the first time are then administrator right, and the electronic key 2 of typing for the first time is also administration authority, administrative power
The key or fingerprint of limit can add new fingerprint or new electronic key.
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (7)
1. the smart lock that one kind can be opened by electronic key characterized by comprising
Fingerprint recognition and control unit, the fingerprint recognition and control unit include fingerprint sensor, memory, at digital signal
The information in fingerprint that reason device, the fingerprint sensor are used to obtain information in fingerprint, and will acquire is sent to described
Memory, fingerprint sensor described in the DSP CONTROL acquire and obtain the fingerprint image, analyze the finger
The feature of print image, and be compared with the fingerprint characteristic value of typing in the memory, judge the fingerprint image of typing
It is whether legal；
Electronic key, the electronic key include single-chip microcontroller and the data line socket that connect with the single-chip microcontroller, and the electronics is close
For being unlocked to smart lock, the electronic key is connect key with the fingerprint recognition with control unit；
Mechanical control unit, the mechanical control unit include motor, the mechanical lock head that the smart lock body interior is arranged in,
The mechanical lock head is electrically connected with the fingerprint recognition with control unit by the motor driven, the mechanical control unit
It connects；
Man-machine interaction unit, the man-machine interaction unit include the first display screen being arranged on the electronic key, first by
Key and the second display screen being arranged on the intelligent lock body, the second key, the man-machine interaction unit and the fingerprint are known
It is not connect with control unit.
2. one kind according to claim 1 can open smart lock by electronic key, which is characterized in that the electronic key
Physical layer communication is carried out using Line Contacts mode with the intelligent lock body, the physical layer can connect for IC interface, USB
Mouth, SPI interface, UART interface, single bus interface.
3. one kind according to claim 1 can open smart lock by electronic key, which is characterized in that the electronic key
It further include a wireless communication module, the electronic key can be wirelessly connected with the intelligent lock body.
4. one kind according to claim 1 can open smart lock by electronic key, which is characterized in that the electronic key
It is communicated with the intelligent lock body using asymmetric encryption mode.
5. one kind according to claim 1 can open smart lock by electronic key, which is characterized in that the electronic key
Including mountable battery.
6. one kind according to claim 1 can open smart lock by electronic key, which is characterized in that the electronic key
Single-chip microcontroller, and/or microprocessor, and/or PLC, and/or ASIC, and/or CPLD can be used, and/or FPGA is realized.
7. a kind of method for opening smart lock by electronic key as described in claim 1-6 characterized by comprising
S1: the electronic key is inserted into the smart lock, and the electronic key is by sending the to the smart lock in plain text
One public key signal.
S2: the smart lock sends the second public affairs to the electronic key also by plaintext immediately after receiving the first public key signal
Key signal.
S3: the electronic key immediately enters ciphertext communication mode after receiving the public key No. second.
S4: key id information is sent to the smart lock by ciphertext by the electronic key.
S5: the smart lock, which receives, responds immediately to a response bag after the id information of the electronic key to the electronic key,
The electronic key immediately enters determinating mode after receiving the response bag.
S6: if smart lock determines that the electronic key is legal, the smart lock is unlocked immediately.
S7: if the electronic key compares failure, sound-light alarm is reminded immediately, the repetitive operation first step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824899.1A CN110533815A (en) | 2019-09-02 | 2019-09-02 | It is a kind of to pass through the method for the smart lock and unlatching smart lock that electronic key is opened |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824899.1A CN110533815A (en) | 2019-09-02 | 2019-09-02 | It is a kind of to pass through the method for the smart lock and unlatching smart lock that electronic key is opened |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110533815A true CN110533815A (en) | 2019-12-03 |
Family
ID=68666192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910824899.1A Pending CN110533815A (en) | 2019-09-02 | 2019-09-02 | It is a kind of to pass through the method for the smart lock and unlatching smart lock that electronic key is opened |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110533815A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535965A (en) * | 2012-01-31 | 2012-07-04 | 福州瑞芯微电子有限公司 | NFC (Near Field Communication) electronic key device based on fingerprint identification |
| CN104727658A (en) * | 2015-01-26 | 2015-06-24 | 湖南银宝科技发展有限公司 | Intelligent lock, intelligent key and control method and device thereof |
| CN107578511A (en) * | 2017-09-15 | 2018-01-12 | 林海航 | A kind of smart lock and its Intelligent key |
| CN107945328A (en) * | 2017-11-20 | 2018-04-20 | 深圳市创维群欣安防科技股份有限公司 | One kind office smart lock control system and method |
| CN210377589U (en) * | 2019-09-02 | 2020-04-21 | 深圳市缤果时代科技有限公司 | Intelligent lock capable of being unlocked through electronic key |
-
2019
- 2019-09-02 CN CN201910824899.1A patent/CN110533815A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535965A (en) * | 2012-01-31 | 2012-07-04 | 福州瑞芯微电子有限公司 | NFC (Near Field Communication) electronic key device based on fingerprint identification |
| CN104727658A (en) * | 2015-01-26 | 2015-06-24 | 湖南银宝科技发展有限公司 | Intelligent lock, intelligent key and control method and device thereof |
| CN107578511A (en) * | 2017-09-15 | 2018-01-12 | 林海航 | A kind of smart lock and its Intelligent key |
| CN107945328A (en) * | 2017-11-20 | 2018-04-20 | 深圳市创维群欣安防科技股份有限公司 | One kind office smart lock control system and method |
| CN210377589U (en) * | 2019-09-02 | 2020-04-21 | 深圳市缤果时代科技有限公司 | Intelligent lock capable of being unlocked through electronic key |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204102221U (en) | A kind of electrical lock apparatus of energy-conservation intelligent security guard | |
| CN109712300A (en) | A kind of unlocking system based on network identification card certification | |
| CN105298239A (en) | Door lock high in safety and unlocking and counter lock method thereof | |
| CN103353998A (en) | Electronic remote control intelligent door lock | |
| CN106780912A (en) | A kind of intelligent door lock and its control method | |
| CN106097490B (en) | A kind of intelligent lock, the door-locking system and method for unlocking being made of lockset | |
| CN206331496U (en) | A kind of Fingerprint Lock, finger prints processing device and Fingerprint Lock System | |
| CN107010140A (en) | Electric bicycle and the theft preventing method for electric bicycle | |
| CN201250557Y (en) | Electronic cipher lock device | |
| CN110525375B (en) | Vehicle and unlocking equipment thereof | |
| CN206400658U (en) | A kind of electric lockset of multiple fingerprints certification | |
| CN203420534U (en) | Intelligent TM (touch memory)-card fingerprint password lock | |
| CN210377589U (en) | Intelligent lock capable of being unlocked through electronic key | |
| CN110533815A (en) | It is a kind of to pass through the method for the smart lock and unlatching smart lock that electronic key is opened | |
| CN107842254A (en) | A kind of electric padlock and its unlocking method | |
| CN207194646U (en) | One kind combination is without spoon intelligent door lock | |
| CN206903419U (en) | A kind of suitcase provided with NFC electronic locks | |
| CN206646929U (en) | Electronic lock and case and bag | |
| CN205670316U (en) | A kind of indoor intelligent access control equipment | |
| CN205688995U (en) | A kind of luggage case | |
| CN203547283U (en) | Car key anti-theft system | |
| CN208654880U (en) | A kind of intelligent fingerprint lock that can remotely receive finger print information | |
| CN114241636A (en) | Intelligent lock with camera | |
| CN106761274A (en) | Non-hole intelligent antitheft door based on security protection system | |
| CN209384811U (en) | A kind of intelligent door lock based on NB-IOT technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |