CN207008752U - A kind of internet two-dimensional code scans smart lock - Google Patents
A kind of internet two-dimensional code scans smart lock Download PDFInfo
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- CN207008752U CN207008752U CN201721032681.5U CN201721032681U CN207008752U CN 207008752 U CN207008752 U CN 207008752U CN 201721032681 U CN201721032681 U CN 201721032681U CN 207008752 U CN207008752 U CN 207008752U
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Abstract
The utility model discloses a kind of internet two-dimensional code to scan smart lock, it includes processor, Quick Response Code identification module, face identification device, wireless communication module, bluetooth module, power module, clock module, electric control lock and the identification false alarm device being connected with processor;Internet two-dimensional code scanning smart lock also includes the battery being connected with power module;Wireless communication module is connected with user terminal and management terminal respectively by server;Quick Response Code identification module includes image identification unit and the power control unit being connected with each other, image identification unit connection processor.Management terminal of the present utility model updates the Quick Response Code of unlocking by server matches lockset, and different periods, different locksets correspond to unique, encryption Quick Response Code in the different, period.The utility model can be made client voluntarily select room, be accomplished information transparency with programming count room information of lease, effectively strengthen the safety management in hotel.
Description
Technical field
It the utility model is related to field of lockset, and in particular to a kind of internet two-dimensional code scans smart lock.
Background technology
Existing domestic intelligent lock generally use WiFi checking forms are unlocked, and its verification mode is single, once WiFi is invaded,
The security of door lock is difficult to ensure.The smart lock that existing hotel uses is usually induction lock, is needed in use on foreground
Carry out artificial registration and get magnetic card (even in online booking room, it is also desirable to which on foreground magnetic card is got in registration) so that foreground
Need 24 hours someone on duty;Magnetic card, which is lost, can also cause reparation dispute, the stolen lives and properties that can also threaten the person of moving in of magnetic card
Safety, and existing induction lock can not carry out abnormal alarm, be not easy to the safety management in hotel.
Utility model content
For above-mentioned deficiency of the prior art, a kind of internet two-dimensional code scanning smart lock solution provided by the utility model
The problem of existing hotel's smart lock of having determined is not easy to hotel management.
In order to reach above-mentioned purpose of utility model, the technical solution adopted in the utility model is:
A kind of internet two-dimensional code scanning smart lock is provided, it includes processor, and the Quick Response Code being connected with processor is known
Other module, face identification device, wireless communication module, bluetooth module, power module, clock module, electric control lock and identification mistake
Warning device;Internet two-dimensional code scanning smart lock also includes the battery being connected with power module;Wireless communication module leads to
Server is crossed respectively with user terminal and management terminal to be connected;Quick Response Code identification module includes the image recognition list being connected with each other
Member and power control unit, image identification unit connection processor;
Power control unit includes MAX604 chips, and the pin 8 of MAX604 chips connects power supply, the pin of MAX604 chips
5th, pin 6 is connected and is grounded with pin 7, and electric capacity C6 is serially connected between the pin 5 and pin 8 of MAX604 chips;MAX604 chips
Pin 1 connect a plug-in unit J5 and electric capacity C7 respectively;Plug-in unit J5 another interface connect respectively MAX604 chips pin 2,
Pin 3 and electric capacity the C7 other end and ground connection;The pin 4 of MAX604 chips connects ground capacity C5, resistance R13, resistance respectively
R14 and diode D7 negative pole;Resistance R13 other end connection diode D4 negative pole, the resistance R14 other end connect two poles
Pipe D6 negative pole;Diode D4, diode D6 and diode D7 positive pole are respectively as input.
Further, mechanical lock is provided with electric control lock;Identify that false alarm device is loudspeaker.
Further, processor is also associated with door lock anomaly alarming device, and door lock anomaly alarming device includes alarm signal
Process circuit and the loudspeaker B and light emitting diode D2 being connected in alarm signal process circuit;Alarm signal process circuit
At the first process chip IC1, second processing chip IC 2 and the 3rd process chip IC3, the first process chip IC1 and second
The model for managing chip IC 2 is NE555, the 3rd process chip IC3 model LC246;
First process chip IC1 pin 2 connects Touching electrode M and switching diode D1 positive pole respectively, touches electricity
Pole piece M is connected with mechanical lock;Touching electrode M pin is as enabling signal input node A and connects the signal of processor
Output end;Switching diode D1 negative pole connects resistance R1 one end respectively, the first process chip IC1 pin 8, first is handled
The pin 4 of chip IC 1, resistance R3 one end, NPN type triode Q2 colelctor electrode, electric capacity C2 one end, second processing chip
IC2 pin 8, the pin 4 of second processing chip IC 2, resistance R5 one end, electric capacity C3 one end and loudspeaker B an electricity
Source line interface, switching diode D1 negative pole are used as external power interface simultaneously;
The resistance R1 other end connects electric capacity C1 one end respectively, the first process chip IC1 pin 7 and first handles core
Piece IC1 pin 6;The resistance R3 other end connects NPN type triode Q2 base stage and NPN type triode Q1 current collection respectively
Pole;The pin 3 that NPN type triode Q1 base stage passes through resistance R2 the first process chips of connection IC1;NPN type triode Q2 hair
Emitter-base bandgap grading connects resistance R4 one end, the pin 6 of second processing chip IC 2, the pin 2 and electric capacity of second processing chip IC 2 respectively
The C2 other end;
Resistance R5 other end connecting luminous diode D2 positive pole, light emitting diode D2 negative pole ground connection;
The pin 3 of second processing chip IC 2 connects the 3rd process chip IC3 pin 7, the 3rd process chip IC3 respectively
Pin 8 and electric capacity C4 one end;The electric capacity C4 other end connection electric capacity C3 other end and ground connection;
3rd process chip IC3 pin 2 connects resistance R6 one end, and the 3rd process chip IC3 pin 5 passes through resistance
R7 connection NPN type triodes Q3 base stage;NPN type triode Q3 colelctor electrode connection loudspeaker B another electric source line interface;
NPN type triode Q3 grounded emitter.
The beneficial effects of the utility model are:
1st, the utility model enters row information registration and fee by the identity of server preliminary identification user terminal,
The enabling Quick Response Code containing customizing messages is issued to the user terminal, and user need to only rely on my information and reception moving in the time
The Quick Response Code arrived carries out opening door operation, eliminates foreground formality, simplifies the program of moving in of user, each user moves in the period
Quick Response Code differ so that Quick Response Code will not be replicated;Quick Response Code identification is combined so that this smart lock with image recognition
Safety coefficient is higher, is not easy to be cracked;When smart lock detects it is abnormal when, itself can not only send alarm sound, moreover it is possible in time
Warning message is sent to management terminal, is easy to administrative staff to check abnormal conditions.
2nd, the utility model need not move in any entity door opener (such as magnetic card, the key that personnel obtain hotel
Deng), effectively prevent the loss of door opener.
3rd, the user terminal that the utility model refers to can be that mobile phone, computer, flat board etc. can connect internet and possess aobvious
Show the terminal of function, and user terminal is also a carrier, server does not bind any user terminal in checking,
But the Quick Response Code of user account of the binding on the user terminal, i.e. user bound account with being handed down to the account so that
The personnel of moving in can log in same account by different terminals and carry out Quick Response Code checking.
4th, the utility model can update room automatically and in real time and move in situation, the price in each room, environment
Provide one by one, allow resident family voluntarily to select room, accomplish information transparency, effectively lift the image and service quality in hotel.
5th, when resident family checks out, management terminal can be with very first time receive information, and corresponding administrative staff can be timely
Health cleaning is carried out, after the completion of health cleaning, information, the lease letter in the server automatic get-on carriage room are sent to server
Breath.
6th, this smart lock can maintain the work of a period of time under power down mode by battery, when Quick Response Code identifies mould
Block or face recognition module break down when can not unlock, and administrative staff can carry out energency-unlocking by bluetooth module, also may be used
To be unlocked by mechanical lock;When the uncaging time of mechanical lock exceedes given threshold, door lock anomaly alarming device
Alarmed starting.
7th, when the user moved in need change the accommodation time when, can again by user terminal carry out room selection with
Online payment, it is convenient and swift without being contacted with foreground.
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is the circuit diagram of power control unit;
Fig. 3 is the circuit diagram of alarm signal process circuit.
Embodiment
Specific embodiment of the present utility model is described below, in order to which those skilled in the art understand
The utility model, it should be apparent that the utility model is not limited to the scope of embodiment, to the common skill of the art
For art personnel, if various change in the spirit and scope of the present utility model that appended claim limits and determines,
These changes are it will be apparent that all utilize the innovation and creation of the utility model design in the row of protection.
As shown in figure 1, internet two-dimensional code scanning smart lock includes processor, the Quick Response Code being connected with processor is known
Other module, face identification device, wireless communication module, bluetooth module, power module, clock module, electric control lock and identification mistake
Warning device;Internet two-dimensional code scanning smart lock also includes the battery being connected with power module;Wireless communication module leads to
Server is crossed respectively with user terminal and management terminal to be connected;Quick Response Code identification module includes the image recognition list being connected with each other
Member and power control unit, image identification unit connection processor;Mechanical lock is provided with electric control lock;Identify false alarm dress
It is set to loudspeaker.
As shown in Fig. 2 power control unit includes MAX604 chips, the pin 8 of MAX604 chips connects power supply, MAX604
Pin 5, the pin 6 of chip are connected and are grounded with pin 7, and electric capacity C6 is serially connected between the pin 5 and pin 8 of MAX604 chips;
The pin 1 of MAX604 chips connects a plug-in unit J5 and electric capacity C7 respectively;Plug-in unit J5 another interface connects MAX604 cores respectively
The pin 2 of piece, the other end of pin 3 and electric capacity C7 and ground connection;The pin 4 of MAX604 chips connects ground capacity C5, electricity respectively
Hinder R13, resistance R14 and diode D7 negative pole;Resistance R13 other end connection diode D4 negative pole, resistance R14's is another
End connection diode D6 negative pole;Diode D4, diode D6 and diode D7 positive pole are respectively as input.
As shown in figure 3, door lock anomaly alarming device includes alarm signal process circuit and is connected to alarm signal processing
Loudspeaker B and light emitting diode D2 in circuit;Alarm signal process circuit includes the first process chip IC1, second processing core
The model of piece IC2 and the 3rd process chip IC3, the first process chip IC1 and second processing chip IC 2 is NE555, at the 3rd
Manage the model LC246 of chip IC 3;
First process chip IC1 pin 2 connects Touching electrode M and switching diode D1 positive pole respectively, touches electricity
Pole piece M is connected with mechanical lock;Touching electrode M pin is as enabling signal input node A and connects the signal of processor
Output end;Switching diode D1 negative pole connects resistance R1, the first process chip IC1 pin 8, the first process chip respectively
IC1 pin 4, resistance R3, NPN type triode Q2 colelctor electrode, electric capacity C2, second processing chip IC 2 pin 8, second at
The pin 4 of chip IC 2, resistance R5, electric capacity C3 and loudspeaker B an electric source line interface are managed, switching diode D1 negative pole is same
Shi Zuowei external power interfaces;
The resistance R1 other end connects electric capacity C1, the first process chip IC1 the process chip IC1 of pin 7 and first respectively
Pin 6;The resistance R3 other end connects NPN type triode Q2 base stage and NPN type triode Q1 colelctor electrode respectively;NPN
The pin 3 that type triode Q1 base stage passes through resistance R2 the first process chips of connection IC1;NPN type triode Q2 emitter stage point
Lian Jie not resistance R4, the pin 6 of second processing chip IC 2, the pin 2 of second processing chip IC 2 and electric capacity the C2 other end;
Resistance R5 other end connecting luminous diode D2 positive pole, light emitting diode D2 negative pole ground connection;
The pin 3 of second processing chip IC 2 connects the 3rd process chip IC3 pin 7, the 3rd process chip IC3 respectively
Pin 8 and electric capacity C4;The electric capacity C4 other end connection electric capacity C3 other end and ground connection;
3rd process chip IC3 pin 2 connects resistance R6, and the 3rd process chip IC3 pin 5 is connected by resistance R7
NPN type triode Q3 base stage;NPN type triode Q3 colelctor electrode connection loudspeaker B another electric source line interface.
First process chip IC1 and resistance R1, electric capacity C1 composition monostable flipflop, usually at the first process chip IC1
In stable state, the first process chip IC1 pin 3 exports low level, NPN type triode Q1 cut-offs, and NPN type triode Q2 is turned on,
Electric capacity C2 can not be charged by NPN type triode Q2 short circuits;The pin 6 (threshold value end) of second processing chip IC 2 is high level, second
Process chip IC2 pin 3 exports low level, and the 3rd process chip IC3 unpowereds do not work, and loudspeaker B is noiseless.Touch electrode
Piece M is connected with mechanical lock, and when someone unlocks, the negative half period of the clutter of human body sensing adds to the first process chip IC1's
Pin 2 (triggering end), or processor send persistent signal to the first process chip IC1 pin 2, can be in the case of two kinds
First process chip IC1 enters transient state, and the first process chip IC1 pin 3 exports high level, and NPN type triode Q1 is turned on,
NPN type triode Q2 ends, and power supply is charged by resistance R4 to electric capacity C2, with the extension in charging interval, second processing chip
The IC2 current potential of pin 2 constantly declines, and about after 30 seconds, second processing chip IC 2 is overturn, the pin 3 of second processing chip IC 2
High level is exported, is that the 3rd process chip IC3 obtains electric work alarm.
If opening time, within 30 seconds, the pin 3 of second processing chip IC 2 is low level, and circuit will not alarm.
The alarm duration, (1.1 times of resistance R1 resistance was multiplied by electric capacity C1 electric capacity by the first process chip IC1 transient state time
Value) determine.After transient state time, the first process chip IC1 pin 3 exports low level, NPN type triode Q1 cut-offs, NPN type
Triode Q2 is turned on, the 3rd process chip IC3 dead electricity, and alarm stops, if touching more than 30 seconds (or processors of door lock again
Lower signalling was more than 30 seconds), alarm signal process circuit and can is alarmed again.
The internet two-dimensional code scans application method of the smart lock in hotel management and comprised the following steps:
S1, uploaded by management terminal and to be provided with internet two-dimensional code and scan the room information of smart lock to server;
S2, the information in room is not moved in by the inquiry of user's terminal to server and selectes room, submit the personnel that move in believe
Breath and expense;
S3, the enabling Quick Response Code that selected room is issued by server to user terminal, while undercarriage selectes room at this
The lease service of period, and information of lease of the selected room in the period is preserved and sent to management terminal;
S4, the Quick Response Code and identity that smart lock verifies personnel's offer before door lock are scanned by server and internet two-dimensional code
Information, the two is proved to be successful, and unlocks;
S5, by door lock anomaly alarming device monitor door lock abnormal conditions, alarmed if it found the abnormal situation;
S6, the running status by all internet two-dimensional codes scanning smart locks of management terminal inspection, understand room lease
Information;
After S7, client are checked out by internet, information of checking out is sent to management terminal by server, and control management eventually
End prompting carries out room cleaning.
Personal information is moved in step S2 to be included moving in the ID card information of personnel, moving in photo, the room chosen of personnel
Between number and move in the time;
Step S3 application process is:
The ID card information and photo of acquisition are tentatively compared by server, if ID card information and photo are same
One people, then to user terminal mail sending charge per message solicited message, and the identity information and basis of personnel is moved in preservation after acquisition expense
The room information chosen has the Quick Response Code of specific information with time generation is moved in, and the Quick Response Code and corresponding room location are believed
Breath is sent to the user terminal, and lease service of the undercarriage room in the period, by the room the period lease
Information is preserved and sent to management terminal;
If ID card information and photo are not same persons, authentication failed is sent to user terminal by server and prompted
What information and again contrast user terminal provided again moves in the ID card information of personnel and moves in the photo of personnel, until user
Terminal is abandoned verifying or is verified.
Step S4 method is:
S4-1, the Quick Response Code issued by Quick Response Code identification module identification server;
S4-2, judge that by clock module what whether this period belonged to that the 2 D code information included moves in the period,
If what this period was not belonging to that the 2 D code information included moves in the period, send information to processor and control identification wrong
Wrong report alarm device sends the prompt message of timing error;If belong to that the 2 D code information included moves in the period, start
Face identification device gathers the image of personnel in front of the door, and the image information is sent to server;
S4-3, judge by server whether the image information with the ID card information or photo preserved is same people, if
The image information is not same people with the ID card information or photo preserved, then the weight sent by processor the reception server
The new instruction for obtaining image, control identification false alarm device sends the prompt message for resurveying image, and starts face knowledge
Other device gathers the image of personnel in front of the door again, until user terminal is abandoned verifying or is verified;If same people, then to pipe
Manage terminal and send room check-in information, send unlocking information to processor and control electric control lock to unlock, move in personnel and smoothly live in.
Step S5 method is:
When the ID card information or photo that the image that processor uploads preserves with server are not same people, processor leads to
Cross enabling signal input node A and send persistent signal to door lock anomaly alarming device, if personnel pass through in front of the door within a certain period of time
Resurvey image to complete checking or abandon verifying, then stop sending signal to enabling signal input node A;
If beyond the regular hour, personnel are also not verified in front of the door or abandon verifying, control door lock anomaly alarming device
Alarm is sent, and abnormal signal is sent to management terminal, control management terminal by server and sends alarm signal;
When someone is unlocked by mechanical lock exceedes certain time length, control door lock anomaly alarming device sounds the alarm,
And the abnormal signal is sent to management terminal, control management terminal by server and sends alarm signal.
When the personnel of moving in need the extension to move in the time, it need to only check that the period that server provides is by user terminal
The room information of vacant room, and repeat step S2 and step S3;Administrative staff can monitor room in real time by management terminal
Information of lease, the operation information of monitoring intelligent lock and in front of the door image information, it is ensured that system operation is normal.
In an application scenarios of the present utility model, client's first checks the room in certain hotel of server offer by mobile phone
Between information, client's first prepare move in No. 101 room, client's first sends the identity card picture of oneself, ID card information to server
With real scene shooting front band head portrait photo, server thinks that the mobile phone of client's first is sent after verifying that the photo is consistent with ID card information
One is only moved in period ability efficient 2-d code, and more specific location information of No. 101 room in hotel in client's first,
The Quick Response Code is stored in the account of client's first.
Client's first comes the hotel in the period of moving in that oneself is selected, and door is directly come according to the positional information in room
Before, client's first is identified that (user terminal of client's first was should using the Quick Response Code under the Quick Response Code identification module of door lock
After Quick Response Code preserves, network connection need not be now carried out, if not preserving, needs logon account to transfer Quick Response Code), know
Not by rear, face identification device gathers the Front facial image image of client's first, and sends and verified again to server, services
Device is verified the image of collection with the ID card information and head portrait photo stored before, is met one and is unlocked, entirely certainly
Help unlocking process disposably by only needing 5 seconds to 10 seconds, during which identify false alarm device according to Quick Response Code identification module
Identification situation sends the identification prompt tone similar to " Quick Response Code is invalid, please rescan ", or " Quick Response Code is effective, please keep
The next step operation indicating sound of facial have no occluder progress head portrait IMAQ ";Identify false alarm device according to server
Checking situation sends the prompt tone that is proved to be successful, will open the door similar to " welcome is moved in " again, or " please re-start head
As IMAQ, and keep facial have no occluder " verification tip sound again.
If client's first multiple authentication fails or latch failure can not be opened, server sends alarm signal to management terminal
Breath, client's first can also be helped by mobile phone connection server call manager personnel.When client's first needs the extension to move in duration, directly
Its user terminal was connected to select optional room in the period to be extended, to place an order again on the server.
When client's first is when moving in the time and expiring, server sends prompting message to the account of client's first, if client's first knot
The beam service of renting a house, server send information to management terminal, and administrative staff can timely carry out room sanitation and sweep and lockset
Safeguard, after end is swept, information, server restocking room information of lease are sent to server by management terminal.
This smart lock can maintain the work of a period of time under power down mode by battery, when Quick Response Code identification module
Or face recognition module break down can not unlock, or can not connection server when, administrative staff can pass through bluetooth module
Energency-unlocking is carried out, can also be unlocked by mechanical lock;When the uncaging time of mechanical lock exceedes given threshold, door
Alarm will also be started by locking anomaly alarming device.
In summary, the utility model manages lockset by internet, Internet of Things, and management terminal is locked by server matches
Tool, updates the Quick Response Code of unlocking, different periods, different locksets correspond in the different, period it is unique, encrypt two
Tie up code.The utility model can be made client voluntarily select room, be accomplished information transparency with programming count room information of lease,
The effectively safety management in enhancing hotel, that improves client moves in experience.
Claims (3)
1. a kind of internet two-dimensional code scans smart lock, it is characterised in that:Including processor, two to be connected with the processor
Tie up code identification module, face identification device, wireless communication module, bluetooth module, power module, clock module, electric control lock and knowledge
Other false alarm device;The internet two-dimensional code scanning smart lock also includes the battery being connected with the power module;
The wireless communication module is connected with user terminal and management terminal respectively by server;The Quick Response Code identification module bag
The image identification unit and power control unit of interconnection are included, described image recognition unit connects the processor;
The power control unit includes MAX604 chips, and the pin 8 of the MAX604 chips connects power supply, the MAX604 cores
Pin 5, the pin 6 of piece are connected and are grounded with pin 7, and electric capacity C6 is serially connected between the pin 5 and pin 8 of MAX604 chips;Institute
The pin 1 for stating MAX604 chips connects a plug-in unit J5 and electric capacity C7 respectively;Another interface of the plug-in unit J5 connects institute respectively
State the pin 2 of MAX604 chips, the other end of pin 3 and the electric capacity C7 and ground connection;The pin 4 of the MAX604 chips is distinguished
Connect ground capacity C5, resistance R13, resistance R14 and diode D7 negative pole;The other end connection diode of the resistance R13
D4 negative pole, resistance R14 other end connection diode D6 negative pole;The diode D4, diode D6 and diode D7's
Positive pole is respectively as input.
2. internet two-dimensional code according to claim 1 scans smart lock, it is characterised in that:It is provided with the electric control lock
Mechanical lock;The identification false alarm device is loudspeaker.
3. internet two-dimensional code according to claim 1 scans smart lock, it is characterised in that:The processor is also associated with
Door lock anomaly alarming device, the door lock anomaly alarming device include alarm signal process circuit and are connected to the alarm signal
Loudspeaker B and light emitting diode D2 in number process circuit;The alarm signal process circuit include the first process chip IC1,
The model of second processing chip IC 2 and the 3rd process chip IC3, the first process chip IC1 and second processing chip IC 2 is equal
For NE555, the model LC246 of the 3rd process chip IC3;
The pin 2 of the first process chip IC1 connects Touching electrode M and switching diode D1 positive pole respectively, described to touch
Electrode slice M is touched with mechanical lock to be connected;The pin of the Touching electrode M is as described in enabling signal input node A and connection
The signal output part of processor;The negative pole of the switching diode D1 connects resistance R1 one end, the first process chip IC1 respectively
Pin 8, the first process chip IC1 pin 4, resistance R3 one end, NPN type triode Q2 colelctor electrode, the one of electric capacity C2
End, the pin 8 of second processing chip IC 2, the pin 4 of second processing chip IC 2, resistance R5 one end, electric capacity C3 one end and
A loudspeaker B electric source line interface, the negative pole of the switching diode D1 are used as external power interface simultaneously;
The other end of the resistance R1 connects electric capacity C1 one end respectively, the first process chip IC1 pin 7 and first handles core
Piece IC1 pin 6;The other end of the resistance R3 connects NPN type triode Q2 base stage and NPN type triode Q1 collection respectively
Electrode;The pin 3 that the base stage of the NPN type triode Q1 passes through resistance R2 the first process chips of connection IC1;The NPN type three
Pole pipe Q2 emitter stage connects resistance R4 one end respectively, the pin 6 of second processing chip IC 2, second processing chip IC 2 are drawn
The other end of pin 2 and the electric capacity C2;
The other end connecting luminous diode D2 of resistance R5 positive pole, the negative pole ground connection of the light emitting diode D2;
The pin 3 of the second processing chip IC 2 connects the 3rd process chip IC3 pin 7, the 3rd process chip IC3 respectively
Pin 8 and electric capacity C4 one end;The other end of the electric capacity C4 connects the other end of the electric capacity C3 and ground connection;
The pin 2 of the 3rd process chip IC3 connects resistance R6 one end, and the pin 5 of the 3rd process chip IC3 passes through
Resistance R7 connection NPN type triodes Q3 base stage;The colelctor electrode of the NPN type triode Q3 connects the another of the loudspeaker B
Bar electric source line interface;The grounded emitter of the NPN type triode Q3.
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CN107369236A (en) * | 2017-08-17 | 2017-11-21 | 张新海 | A kind of internet two-dimensional code smart lock and its application method in hotel management |
CN109685975A (en) * | 2019-01-31 | 2019-04-26 | 绵阳市智慧鸟软件技术有限公司 | A kind of bin selling cabinet |
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CN110409923A (en) * | 2019-08-05 | 2019-11-05 | 北京安恒利通科技股份公司 | A kind of two-dimensional code scanning electronic lock and two dimensional code lock system |
CN111815833A (en) * | 2020-08-06 | 2020-10-23 | 中国人民武装警察部队工程大学 | Hotel access control authentication system based on intelligent identification and encryption technology |
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CN107369236A (en) * | 2017-08-17 | 2017-11-21 | 张新海 | A kind of internet two-dimensional code smart lock and its application method in hotel management |
CN107369236B (en) * | 2017-08-17 | 2023-09-15 | 张新海 | Internet two-dimension code intelligent lock and application method thereof in hotel management |
CN109685975A (en) * | 2019-01-31 | 2019-04-26 | 绵阳市智慧鸟软件技术有限公司 | A kind of bin selling cabinet |
CN109920140A (en) * | 2019-01-31 | 2019-06-21 | 绵阳市智慧鸟软件技术有限公司 | A kind of bin selling cabinet control system |
CN109920140B (en) * | 2019-01-31 | 2021-08-03 | 绵阳市智慧鸟软件技术有限公司 | Control system of grid vending cabinet |
CN110409923A (en) * | 2019-08-05 | 2019-11-05 | 北京安恒利通科技股份公司 | A kind of two-dimensional code scanning electronic lock and two dimensional code lock system |
CN111815833A (en) * | 2020-08-06 | 2020-10-23 | 中国人民武装警察部队工程大学 | Hotel access control authentication system based on intelligent identification and encryption technology |
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