CN207020742U - A kind of intelligent door lock and control system based on virtual projection keyboards - Google Patents
A kind of intelligent door lock and control system based on virtual projection keyboards Download PDFInfo
- Publication number
- CN207020742U CN207020742U CN201720073080.2U CN201720073080U CN207020742U CN 207020742 U CN207020742 U CN 207020742U CN 201720073080 U CN201720073080 U CN 201720073080U CN 207020742 U CN207020742 U CN 207020742U
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- door lock
- intelligent door
- control module
- main control
- keyboard
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Abstract
The utility model provides a kind of intelligent door lock and control system based on virtual projection keyboards, it is characterised in that including dummy keyboard projection arrangement, main control module, Door lock casing and the lockset being arranged in Door lock casing；Wherein, the dummy keyboard projection arrangement is used to dummy keyboard being projected in door-plate OR gate lock panel；The virtual machine keyboard projection arrangement is additionally operable to obtain the information that user is inputted by the dummy keyboard, and accessed user is inputted into information and is sent to the main control module；The main control module is used to be turned on and off the lockset according to received user's input information；Intelligent door lock provided by the utility model based on virtual projection keyboards, the physical keyboard on traditional intelligence door lock is replaced using virtual projection keyboards, while intelligent door lock reliability is ensured, reduce the volume of intelligent door lock, user-friendly and installation.
Description
Technical field
It the utility model is related to home security field, more particularly to a kind of intelligent door lock and control based on virtual projection keyboards
System processed.
Background technology
With the development and the improvement of people's living standards of society, requirement of the people to quality of the life steps up, tradition
Mechanical door lock can not gradually meet requirement of the people for quality of the life, various intelligent door locks step into the life of people
Living, existing intelligent door lock typically uses fingerprint recognition as major control mode, and in order to ensure door lock control reliability,
Existing intelligent door lock is typically further equipped with the standby control mode of input through keyboard, regardless of whether being mechanical keyboard or touch keyboard
It is required for taking larger space, which results in the volume of intelligent door lock is larger, both inconvenient user installation, uses, also not
Enough simple and beautifuls.
Utility model content
The purpose of this utility model is to overcome prior art insufficient, there is provided a kind of intelligence based on virtual projection keyboards
Door lock and control system, replace traditional physical keyboard using virtual projection keyboards on the basis of existing door lock, you can to subtract
The volume of few intelligent door lock, also make it that the moulding of intelligent door lock is more attractive in appearance.
The utility model uses following technical scheme to achieve the above object：
In a first aspect, the utility model provides a kind of intelligent door lock based on virtual projection keyboards, including dummy keyboard
Projection arrangement, main control module, Door lock casing and the lockset being arranged in Door lock casing；
Wherein, the dummy keyboard projection arrangement is used to dummy keyboard being projected in door-plate or the Door lock casing；Institute
State virtual machine keyboard projection arrangement and be additionally operable to obtain the information that is inputted by the dummy keyboard of user, and by accessed use
Family input information is sent to the main control module；
The main control module is used to control the lockset to be turned on and off according to received user's input information.
In the embodiment of the utility model one, the Door lock casing also includes accommodating cavity, and is provided with the accommodating cavity
One motor, tooth row；
First motor is connected with the main control module；It is arranged in the rotating shaft of first motor with teeth
Wheel, the gear engage with the tooth row；
The first chute and the second chute are provided with the accommodating cavity, the tooth row is arranged in first chute, institute
Virtual machine keyboard projection arrangement is stated to be arranged in second chute；
First motor is used to drive the tooth row along the first slide；
One end of the tooth row is connected with the dummy keyboard projection arrangement, and the one side in the accommodating cavity is provided with logical
Hole, when the tooth row slides in the first chute, virtual machine keyboard projection arrangement described in the tooth row synchronous drive is along second
Slide, then drive the virtual machine keyboard projection arrangement by the through hole stretch out or retraction described in accommodating cavity.
Further, in the embodiment of the utility model one, the main control module is additionally operable to control the first driving electricity
The steering of machine and rotating speed.
In the embodiment of the utility model one, the intelligent door lock based on virtual projection keyboards, in addition to fingerprint collecting
Device；The fingerprint acquisition device is used for the fingerprint for gathering user, and the finger print information collected is sent into the master control
Module；
The main control module is additionally operable to control the lockset to be turned on and off according to received finger print information.
In the embodiment of the utility model one, the intelligent door lock based on virtual projection keyboards, in addition to it is arranged at institute
State the reader device on Door lock casing；The reader device is used for the card information for reading user, and the magnetic card read is believed
Breath is sent to the main control module；
The main control module is additionally operable to control being turned on and off for the lockset according to received card information.
In the embodiment of the utility model one, the intelligent door lock based on virtual projection keyboards, in addition to for covering
The slip lid of the fingerprint acquisition device and/or the dummy keyboard projection arrangement.
Further, in the embodiment of the utility model one, the intelligent door lock based on virtual projection keyboards, in addition to
Second motor, second motor are used to drive the slip lid to slide.
Further, in the embodiment of the utility model one, the main control module is additionally operable to control the second driving electricity
The steering of machine and rotating speed.
In the embodiment of the utility model one, the intelligent door lock based on virtual projection keyboards, in addition to speech play
Device；The voice playing device is connected with the main control module；
The main control module is additionally operable to control the voice playing device to play information of voice prompt.
In the embodiment of the utility model one, the intelligent door lock based on virtual projection keyboards, in addition to display device,
The display device is connected with the main control module；
The display device is used for the prompt message or user's input information for receiving and showing that the main control module is sent.
In the embodiment of the utility model one, the main control module is additionally operable to be turned on and off the fingerprint acquisition device
And/or the dummy keyboard projection arrangement.
In the embodiment of the utility model one, the main control module includes single-chip microcomputer.
In the embodiment of the utility model one, the fingerprint acquisition device includes optical fingerprint collector or semiconductor fingerprint
Collector.
In the embodiment of the utility model one, the dummy keyboard projection arrangement includes LASER Light Source projection arrangement or LED
Light sources project device.
In the embodiment of the utility model one, the reader device includes RFID card reader.
In the embodiment of the utility model one, first motor and second motor include stepping electricity
Machine or servomotor.
Second aspect, the utility model provide a kind of control system, including at least one the utility model first aspect
The intelligent door lock based on virtual projection keyboards provided, in addition to monitoring camera-shooting unit；
Wherein, the intelligent door lock based on virtual projection keyboards also includes wireless module；
The monitoring camera-shooting unit communicates to connect with the wireless module；
The monitoring camera-shooting unit is used for the image for obtaining specific region, and acquired image is analyzed, and works as institute
When identifying face characteristic in the image of acquisition, the monitoring camera-shooting unit is additionally operable to refer to wireless module transmission control
Order；
The wireless module is used to received control instruction being sent to the main control module；
The main control module be additionally operable to according to received control instruction be turned on and off the fingerprint acquisition device and/
Or the dummy keyboard projection arrangement.
In the embodiment of the utility model one, the control system also includes mobile terminal；
The mobile terminal communicates to connect with the wireless module；
The mobile terminal is used to send control instruction to the wireless module；
The wireless module is additionally operable to received control instruction being sent to the main control module；
The main control module be additionally operable to according to received control instruction be turned on and off the fingerprint acquisition device and/
Or the dummy keyboard projection arrangement.
In the embodiment of the utility model one, the mobile terminal is additionally operable to send authentication information to the wireless module；
The wireless module is additionally operable to received authentication information being sent to the main control module；
The main control module is additionally operable to be turned on and off the lockset according to received authentication information.
In the embodiment of the utility model one, the wireless module includes wifi wireless communication modules, ZigBee channel radios
Believe any of module, 430MHz wireless communication modules, 2.4GHz wireless communication modules.
The beneficial effects of the utility model：
On the one hand, the intelligent door lock provided by the utility model based on virtual projection keyboards, using virtual projection keyboards
Instead of the physical keyboard on traditional intelligence door lock, while intelligent door lock reliability is ensured, the volume of intelligent door lock is reduced,
User-friendly and installation；Further, in preferred embodiment provided by the utility model, dummy keyboard projection arrangement
It can also be received into Door lock casing so that the moulding of intelligent door lock provided by the utility model is more attractive in appearance, succinct；
On the other hand, the utility model additionally provides a kind of control system, makes intelligent door lock provided by the utility model
It can be linked with the mobile terminal of monitoring camera-shooting unit and user, improve the reliability of the intelligent door lock and convenient
Property, improve the usage experience of user.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the intelligent door lock of virtual projection keyboards in the embodiment of the utility model one；
Fig. 2 is a kind of partial structurtes signal of the intelligent door lock of virtual projection keyboards in another embodiment of the utility model
Figure；
Fig. 3 is a kind of structural representation of the intelligent door lock of virtual projection keyboards in the another embodiment of the utility model.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described further to the utility model, illustrative examples therein
And explanation is only used for explaining the utility model, but it is not intended as to restriction of the present utility model.
In a first aspect, as shown in figure 1, the utility model provides a kind of intelligent door lock of virtual projection keyboards, fingerprint is adopted
Acquisition means 10, dummy keyboard projection arrangement 20, main control module 30, Door lock casing and the lockset being arranged in Door lock casing；
Wherein, door lock handle is arranged on the upper end of Door lock casing, fingerprint acquisition device 10 and dummy keyboard projection arrangement 20
It is successively set on the lower end of Door lock casing；
Fingerprint acquisition device 10 is used for the fingerprint for gathering user, and the finger print information collected is sent into main control module
30；
Dummy keyboard projection arrangement 20 is used to for dummy keyboard to be projected in the door-plate below Door lock casing；Dummy keyboard is thrown
Image device 20 is additionally operable to obtain the information that user is inputted by the dummy keyboard, and accessed user is inputted into information hair
Give main control module 30；
Main control module 30 is used to be turned on and off the lock according to received finger print information and/or user's input information
Tool；
Wherein, the set-up mode of control module 30 is not provided in Fig. 1, the set-up mode of the control module can be according to ability
The mode that field technique personnel commonly use is set；
The concrete structure and set-up mode of lockset are not provided in Fig. 1, the concrete structure of the lockset is art technology yet
Personnel's common structure, the set-up mode of the lockset can be set in the way of those skilled in the art commonly use.
In the concrete application scene of the utility model one, finger print information and user that user is prestored in control module 30 are set
The encrypted message put；
Fingerprint acquisition device 10 is used for the finger print information for gathering user, and the finger print information collected is sent into control
Module 30, control module 30 is by the finger print information received compared with the finger print information to prestore；
When the finger print information received and the finger print information to prestore match, control module 30 controls lockset to open, and uses
Opened the door by swing handle at family.
Further, in the concrete application scene of the utility model one, when finger print information that control module 30 receives with
When the finger print information to prestore mismatches, control module 30 sends acquisition instructions again, fingerprint collecting dress to fingerprint acquisition device 10
10 finger print informations for gathering user again according to the acquisition instructions again received are put, and again believe the fingerprint collected
Breath is sent to control module 30, and control module 30 is by the finger print information received compared with the finger print information to prestore；
When the finger print information that control module 30 receives and the finger print information to prestore, which mismatch number, is more than preset value, control
Molding block 30 sends enabled instruction to dummy keyboard projection arrangement 20；
Dummy keyboard projection arrangement 20 instructs according to the projection received and projects to dummy keyboard on door-plate, and gathers use
The information that family is inputted by dummy keyboard；
The input information collected is sent to control module 30 by dummy keyboard projection arrangement 20；
Control module 30 by the input information received compared with the encrypted message that prestores, when the input information received
When consistent with the encrypted message to prestore, control module 30 controls lockset to open, and user is opened the door by swing handle.
In another embodiment of the utility model, the Door lock casing also includes accommodating cavity, dummy keyboard projection arrangement 20
Can be so that in accommodating cavity, its structure is as shown in Fig. 2 the back side of the Door lock casing is provided with accommodating cavity 50 described in retraction；
Main control module 30, the first motor 40 and tooth row 42 are provided with accommodating cavity 50；
Wherein, main control module 30 respectively with fingerprint acquisition device 10, the motor of dummy keyboard projection arrangement 20 and first
40 are connected；
The first chute and the second chute are provided with accommodating cavity 50, tooth row 42 is arranged in first chute, virtual key
Disk projection arrangement 20 is arranged in second chute；
Gear 41 is arranged with the rotating shaft of first motor 40, gear 41 engages with tooth row 42, the first motor 40
For driving tooth row 42 along the first slide；
One end of tooth row 42 is connected with the dummy keyboard projection arrangement, and the one side in accommodating cavity 50 is provided with through hole,
When tooth row 42 slides in the first chute, the synchronous drive dummy keyboard projection arrangement 20 of tooth row 42 along the second slide, after
And dummy keyboard projection arrangement 20 is driven to be stretched out by the through hole or retraction accommodating cavity 50；
Main control module 30 is additionally operable to control rotating speed and the steering of the first motor 40.
In the concrete application scene of the utility model one, when the finger print information that control module 30 receives and the fingerprint to prestore
When information mismatch number is more than preset value, control module 30 controls the first motor 40 to rotate, and makes the first motor 40
Dummy keyboard projection arrangement 20 is driven to stretch out accommodating cavity 50；Control module 30 sends startup to dummy keyboard projection arrangement 20 and referred to
Order；
Dummy keyboard is projected to door-plate OR gate lock panel by dummy keyboard projection arrangement 20 according to the enabled instruction received
On, and gather the information that user is inputted by dummy keyboard；
The input information collected is sent to control module 30 by dummy keyboard projection arrangement 20；
Control module 30 by the input information received compared with the encrypted message that prestores, when the input information received
When consistent with the encrypted message to prestore, control module 30 controls lockset to open, and user is opened the door by swing handle.
Specifically, in the concrete application scene of the utility model one, virtual key that dummy keyboard projection arrangement 20 is projected
The pattern of disk is unfixed Orderless keyboard；
In order to further improve security when user inputs password, dummy keyboard projection arrangement 20 generates virtual every time
Key position in keyboard is all not quite identical with traditional keyboard position, and the keyboard position generated every time with
The keyboard position of last time generation is different so that when user inputs same password every time, is required for, by different positions is touched, preventing him
People passes through the door-opening password for obtaining user by vestige is touched and setting on Door lock casing OR gate plate.
In another embodiment of the utility model, as shown in figure 3, the intelligent door lock of the virtual projection keyboards also includes sliding
Lid 60；
Slip lid 60 is arranged on the upper end of the Door lock casing；Slip lid 60 is used to cover fingerprint acquisition device 10 and dummy keyboard
Projection arrangement 20.
Further, in the embodiment of the utility model one, the intelligent door lock based on virtual projection keyboards also includes
Second motor, second motor are connected with main control module 30；
Main control module 30 is additionally operable to control steering and the rotating speed of second motor；
Second motor is used to drive slip lid to slide 60.
In the embodiment of the utility model one, the intelligent door lock based on virtual projection keyboards also include reader device,
Display device and voice playing device；
The reader device, the display device and the voice playing device are connected with main control module 30；
The reader device is used for the card information for obtaining user, and the card information obtained is sent into main control module
30；
Checking information is prestored in main control module 30；When the card information that main control module 30 is additionally operable to receive is with prestoring
Checking information be compared, when the card information that receives matches with default checking information, control module 30 controls
Lockset is opened, and user is opened the door by swing handle；
The display device is used for the prompt message or user's input information for receiving and showing that the main control module is sent；
The main control module is additionally operable to control the voice playing device to play information of voice prompt.
Specifically, in concrete application scene of the present utility model, fingerprint acquisition device 10 gathers including optical fingerprint
Device or semiconductor-type fingerprint acquisition device, dummy keyboard projection arrangement 20 includes laser light source projection device or LED light source is thrown
Shadow equipment, main control module 30 include single-chip microcomputer, and the reader device includes RFID card reader, the display device include LCD or
LED screen, the voice playing device include loudspeaker；
It is understood that in addition to said apparatus and equipment, can also being commonly used using other skilled in the art,
The device or equipment of corresponding function can be realized.
Second aspect, the utility model additionally provide a kind of control system, including the base that first aspect present invention is provided
In the intelligent door lock of virtual projection keyboards, in addition to monitoring camera-shooting unit；
Wherein, the intelligent door lock based on virtual projection keyboards also includes wireless module；
The monitoring camera-shooting unit communicates to connect with the wireless module；
The monitoring camera-shooting unit is used for the image for obtaining specific region, and acquired image is analyzed, and works as institute
When identifying face characteristic in the image of acquisition, the monitoring camera-shooting unit is additionally operable to refer to wireless module transmission control
Order；
The wireless module is used to received control instruction being sent to main control module 30；
Main control module 30 is additionally operable to be turned on and off fingerprint acquisition device 10 and/or institute according to received control instruction
State dummy keyboard projection arrangement 20；
Wherein, the wireless module includes wifi wireless communication modules, ZigBee wireless communication modules, 430MHz channel radios
Believe any of module, 2.4GHz wireless communication modules.
Specifically, in the concrete application scene of the utility model one, the monitoring camera-shooting unit is to be arranged on user in front of the door
The intelligent monitoring pick-up head in passageway, the intelligent video camera head pass through wireless network and the intelligent door based on virtual projection keyboards
Lock is connected；
The intelligent video camera head monitors the region of user in front of the door in real time, is identified in the intelligent video camera head influences from monitoring
When going out face characteristic, the intelligent video camera head sends control instruction by wireless network to main control unit 30；
Main control unit 30 starts fingerprint acquisition device 10 and/or the dummy keyboard is thrown according to the control instruction received
Image device 20.
In the embodiment of the utility model one, the control system also includes mobile terminal；
The mobile terminal communicates to connect with the wireless module；
The mobile terminal is used to send control instruction to the wireless module；
The wireless module is additionally operable to received control instruction being sent to the main control module；
The main control module be additionally operable to according to received control instruction be turned on and off fingerprint acquisition device 10 and/or
Dummy keyboard projection arrangement 20；
The mobile terminal is additionally operable to send authentication information to the wireless module；
The wireless module is additionally operable to received authentication information being sent to the main control module；
The main control module is additionally operable to be turned on and off the lockset according to received authentication information.
Specifically, in the concrete application scene of the utility model one, the intelligent door lock based on virtual projection keyboards is also
It is connected by mobile terminals such as the mobile phone of wireless network and user, tablet personal computers；
User can send control instruction to main control module 30 by mobile terminal and open fingerprint acquisition device 10 and/or void
Intend keyboard projection arrangement 20；
User can also be directly defeated by user by the input equipment input authentication information of mobile terminal, the mobile terminal
The authentication information entered is sent to main control module 30 by wireless network；
Main control module 30 by the authentication information received compared with the encrypted message to prestore, when received certification
When information is consistent with the encrypted message to prestore, control module 30 controls lockset to open, and user is opened the door by swing handle.
Obviously, above-described embodiment is used for the purpose of clearer expression technical solutions of the utility model example, and
The non-restriction to the utility model embodiment.To those skilled in the art, on the basis of the above description can be with
Make other changes in different forms, without departing from the concept of the premise utility, these belong to this practicality
New protection domain.Therefore the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of intelligent door lock based on virtual projection keyboards, it is characterised in that including dummy keyboard projection arrangement, master control mould
Block, Door lock casing and the lockset being arranged in Door lock casing；
Wherein, the dummy keyboard projection arrangement is used to dummy keyboard being projected in door-plate or the Door lock casing；The void
Intend switch disk projection arrangement to be additionally operable to obtain the information that user is inputted by the dummy keyboard, and accessed user is defeated
Enter information and be sent to the main control module；
The main control module is used to control the lockset to be turned on and off according to received user's input information.
2. the intelligent door lock based on virtual projection keyboards as claimed in claim 1, it is characterised in that the Door lock casing also wraps
Accommodating cavity is included, the first motor, tooth row are provided with the accommodating cavity；
First motor is connected with the main control module；Gear is arranged with the rotating shaft of first motor, institute
Gear is stated to engage with the tooth row；
The first chute and the second chute are provided with the accommodating cavity, the tooth row is arranged in first chute, the void
Intend switch disk projection arrangement to be arranged in second chute；
First motor is used to drive the tooth row along the first slide；
One end of the tooth row is connected with the dummy keyboard projection arrangement, and the one side in the accommodating cavity is provided with through hole,
When the tooth row slides in the first chute, virtual machine keyboard projection arrangement described in the tooth row synchronous drive is along the second chute
Slide, then drive the virtual machine keyboard projection arrangement by the through hole stretch out or retraction described in accommodating cavity.
3. the intelligent door lock based on virtual projection keyboards as claimed in claim 2, it is characterised in that the main control module is also used
In the steering and rotating speed that control first motor.
4. the intelligent door lock based on virtual projection keyboards as claimed in claim 1, it is characterised in that described to be based on virtual projection
The intelligent door lock of keyboard, in addition to fingerprint acquisition device；
The fingerprint acquisition device is used for the fingerprint for gathering user, and the finger print information collected is sent into the master control mould
Block；
The main control module is additionally operable to control the lockset to be turned on and off according to received finger print information.
5. the intelligent door lock based on virtual projection keyboards as claimed in claim 4, it is characterised in that described to be based on virtual projection
The intelligent door lock of keyboard, in addition to for covering the slip lid of the fingerprint acquisition device and/or the dummy keyboard projection arrangement.
6. the intelligent door lock based on virtual projection keyboards as claimed in claim 5, it is characterised in that described to be based on virtual projection
The intelligent door lock of keyboard, in addition to the second motor, second motor are used to drive the slip lid to slide.
7. the intelligent door lock based on virtual projection keyboards as claimed in claim 1, it is characterised in that described to be based on virtual projection
The intelligent door lock of keyboard, in addition to the reader device being arranged on the Door lock casing；
The reader device is used for the card information for reading user, and the card information read is sent into the master control mould
Block；
The main control module is additionally operable to control the lockset to be turned on and off according to received card information.
8. the intelligent door lock based on virtual projection keyboards as claimed in claim 1, it is characterised in that described to be based on virtual projection
The intelligent door lock of keyboard, in addition to voice playing device；The voice playing device is connected with the main control module；
The main control module is additionally operable to control the voice playing device to play information of voice prompt.
9. the intelligent door lock based on virtual projection keyboards as claimed in claim 1, it is characterised in that described to be based on virtual projection
The intelligent door lock of keyboard, in addition to display device, the display device are connected with the main control module；
The display device is used for the prompt message or user's input information for receiving and showing that the main control module is sent.
10. a kind of control system, it is characterised in that including being thrown based on virtual as described in any at least one 4-6 such as claim
The intelligent door lock of shadow keyboard, in addition to monitoring camera-shooting unit；
Wherein, the intelligent door lock based on virtual projection keyboards also includes wireless module；
The monitoring camera-shooting unit communicates to connect with the wireless module；
The monitoring camera-shooting unit is used for the image for obtaining specific region, and acquired image is analyzed, when acquired
Image in when identifying face characteristic, the monitoring camera-shooting unit is additionally operable to send control instruction to the wireless module；
The wireless module is used to received control instruction being sent to the main control module；
The main control module is additionally operable to be turned on and off the fingerprint acquisition device and/or institute according to received control instruction
State dummy keyboard projection arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720073080.2U CN207020742U (en) | 2017-01-19 | 2017-01-19 | A kind of intelligent door lock and control system based on virtual projection keyboards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720073080.2U CN207020742U (en) | 2017-01-19 | 2017-01-19 | A kind of intelligent door lock and control system based on virtual projection keyboards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207020742U true CN207020742U (en) | 2018-02-16 |
Family
ID=61461084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720073080.2U Active CN207020742U (en) | 2017-01-19 | 2017-01-19 | A kind of intelligent door lock and control system based on virtual projection keyboards |
Country Status (1)
| Country | Link |
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| CN (1) | CN207020742U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377008A (en) * | 2020-11-13 | 2021-02-19 | 厦门市晗正电子有限公司 | Intelligent lock with virtual keyboard |
| CN114038096A (en) * | 2021-11-26 | 2022-02-11 | 珠海格力电器股份有限公司 | Intelligent lock and control method and storage medium thereof |
| CN114120513A (en) * | 2021-11-29 | 2022-03-01 | 云知声（上海）智能科技有限公司 | Entrance guard's switching device based on holographic projection |
| CN114664009A (en) * | 2022-03-18 | 2022-06-24 | 北京小米移动软件有限公司 | Unlocking method and device, electronic equipment, storage medium and intelligent door lock |
| CN116012984A (en) * | 2022-12-27 | 2023-04-25 | 德施曼机电（中国）有限公司 | Electronic lock based on laser projection keyboard and operation method and device thereof |
| CN116229614A (en) * | 2022-12-26 | 2023-06-06 | 厦门狄耐克物联智慧科技有限公司 | Intelligent lock with projection virtual keyboard and use method |
-
2017
- 2017-01-19 CN CN201720073080.2U patent/CN207020742U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377008A (en) * | 2020-11-13 | 2021-02-19 | 厦门市晗正电子有限公司 | Intelligent lock with virtual keyboard |
| CN114038096A (en) * | 2021-11-26 | 2022-02-11 | 珠海格力电器股份有限公司 | Intelligent lock and control method and storage medium thereof |
| CN114038096B (en) * | 2021-11-26 | 2022-10-11 | 珠海格力电器股份有限公司 | Intelligent lock and control method and storage medium thereof |
| CN114120513A (en) * | 2021-11-29 | 2022-03-01 | 云知声（上海）智能科技有限公司 | Entrance guard's switching device based on holographic projection |
| CN114664009A (en) * | 2022-03-18 | 2022-06-24 | 北京小米移动软件有限公司 | Unlocking method and device, electronic equipment, storage medium and intelligent door lock |
| CN116229614A (en) * | 2022-12-26 | 2023-06-06 | 厦门狄耐克物联智慧科技有限公司 | Intelligent lock with projection virtual keyboard and use method |
| CN116229614B (en) * | 2022-12-26 | 2024-02-27 | 厦门狄耐克物联智慧科技有限公司 | Intelligent lock with projection virtual keyboard and use method |
| CN116012984A (en) * | 2022-12-27 | 2023-04-25 | 德施曼机电（中国）有限公司 | Electronic lock based on laser projection keyboard and operation method and device thereof |
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