CN206162803U - Long -range doorbell control system - Google Patents
Long -range doorbell control system Download PDFInfo
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- CN206162803U CN206162803U CN201620897824.8U CN201620897824U CN206162803U CN 206162803 U CN206162803 U CN 206162803U CN 201620897824 U CN201620897824 U CN 201620897824U CN 206162803 U CN206162803 U CN 206162803U
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Abstract
The utility model discloses a long -range doorbell control system has solved and present has visited through the doorbell, in the respondent family nobody the time, come visitor in time to be received. And, in case come visitor to have an illegal intention, open the lock through the mode of destroying, will be to the loss in the financial affairs that causes in interviewee's the family. Its technical scheme main points are locks, the lock core controlling means that locks opened / closes including the control lock core, mobile terminal accepts to open the door the request signal and can send and open the door for visitor for control circuit's an unlocking control signal with control lock core controlling means, intelligence doorbell device further includes a feedback signal generation unit and alarm unit, when the lock core by execute exception opening action, feedback signal generation unit produces a feedback signal and touches the alert unit of send a telegram, simultaneous transmission to control circuit, control circuit control second communication module and with feedback signal send for mobile terminal.
Description
Technical field
The utility model is related to communication technical field, in particular, is related to a kind of long-range doorbell control system.
Background technology
Currently, with the high speed development of computer networking technology, Digital Signal Processing and modern communications technology so that
Smart home industry is fast-developing, and computer, communication are day by day obvious with the such as fusion such as refrigerator, air-conditioning, TV of support body conventional equipment.
But doorbell can point out house as the device in conventional door, also circumstances of the great majority in single function, traditional doorbell
Interior people has a visitor, but when in respondent family nobody when, visitor will be unable to be received in time, interviewee also cannot and
Shi get Zhi someone was visiting.Also, once visitor has illegal intention, door lock is opened by way of destruction, will be to quilt
The loss for causing financially in the family of visitor.
The patent application of such as Application No. 201510472682.0 discloses a kind of intelligent doorbell, can enter with remote port
Row communication, including main control computer and off-premises station, the main control computer includes main control module, communication module and power module, the master control
Module includes central processing unit, the process of storage door bell and button system, and realizing user can in time recorded the visit of relatives and friends, and
And warning message can be sent to user, make user avoid property loss.But this intelligent doorbell has following defect：Kith and kin are good
Friend visit can only record, if be in a hurry or household forget band key, it is impossible to realize open the door function, and by send note
The mode of warning, can not remind the very first time to thief, delay the warning of the very first time.
Utility model content
Goal of the invention of the present utility model is to provide a kind of doorbell, and the premise of calling can be shown after doorbell is pressed
Under, relatives and friends' visit in this way can realize long-range enabling, and the long-range doorbell that can be reported to the police the very first time when thief is suffered from
Control system.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of long-range doorbell control
System, including：One Intelligent doorbell device, the Intelligent doorbell device includes a control circuit and is connected with the control circuit
Door request signal generating unit, wherein when door request signal generating unit produces a door request signal, and transmit to control
Door request signal is sent to a mobile terminal by circuit processed, the control circuit control first communication module；One door lock assembly,
The door lock assembly includes the lock core control device that control lock core is opened/closed, and the mobile terminal receives enabling request letter
The unlocking control signal that number can be emitted to control circuit is opened the door with controlling lock core control device to visitor；The intelligent doorbell
Device further includes a feedback signal generating unit and alarm unit, when lock core is performed abnormal start-up action, the feedback
Signal generating unit produces a feedback signal and triggers alarm unit, and to control circuit, the control circuit is controlled simultaneous transmission
Feedback signal is simultaneously sent to the mobile terminal by second communication module.
By adopting above-mentioned technical proposal, there is list by being provided with a door request signal on Intelligent doorbell device
Unit, i.e. user stay out in the case of, the signal that door request signal generating unit sends is conveyed to user and carries with
Mobile terminal, prompting can be played with there is visit person at home, and user can realize enabling, allow relatives and friends to enter into
In family；And further a feedback signal generating unit is provided with lock core, the lock quilt in user family can be notified
Open, when user suspects that the door in getting home is opened by abnormal personnel, just can select to report to the police by mobile terminal, alarm unit
Alarm signal, very first time warning thief just can be sent in doorbell, and then is realized to protection at home.
It is of the present utility model to be further disposed in the Intelligent doorbell device also includes a camera, the camera
For shooting video information outdoors or image information, when wherein opening the door request letter when door request signal generating unit produces one
Number, the control circuit claps the camera according to the video control signal or a graphics control signals from the mobile terminal
The video information taken the photograph or image information pass through first communication module synchronized transmission to mobile terminal, so that intelligent doorbell dress
Put and video or Image communicating are set up between the mobile terminal.
By adopting above-mentioned technical proposal, camera is provided by, and is sent in door request signal generating unit
After signal, control circuit just starts camera, and vision signal or picture signal are transferred to into mobile terminal, Jin Erqi
To can realize can for outdoors in the case of and personnel intuitively observed, so as to user more intuitively observe door bell rings
In the case of situation outdoors.
It is of the present utility model to be further disposed in the mobile terminal receives door request signal and image control letter
The unlocking control signal that control circuit can be emitted to after number is opened the door with controlling lock core control device to visitor.
By adopting above-mentioned technical proposal, after the signal transmission that user receives mobile terminal, and further
Picture signal or vision signal are received in mobile terminal, further can clearly confirm that whom visit person is, if user
Think that this person can enter into interior, it is possible to door-lock opening, so avoid household forget band key in the case of can not
Enter into interior.
It is of the present utility model to be further disposed in the door lock assembly also includes handle and is coaxially disposed simultaneously with handle
The lock core that can be circumferentially rotated, the lock core linkage has a dead bolt to control extending into or out for dead bolt, in the outside of lock core
A face of gear is provided with, also includes the rotate gear being connected with a stepper motor, the rotate gear is meshed with face of gear, institute
The keying for stating stepper motor is controlled by lock core control device.
By adopting above-mentioned technical proposal, by being provided with a face of gear on the outside of lock core, also include being nibbled with face of gear
The rotate gear of conjunction, and rotate gear starts by stepper motor, and then serve and only need in mobile terminal to stepper motor
One enabling signal can be realized as remote opening door.
It is of the present utility model to be further disposed in the dead bolt that the feedback signal generating unit includes is arranged in top end face
First pressure sensor, for detecting the pressure that is subject to of the dead bolt in top end face, and be passed through the dress of the output with comparing unit
In putting, whether output starts the first feedback signal of alarm unit.
By adopting above-mentioned technical proposal, by being provided with first pressure sensor, Jin Erqi on the top end face of dead bolt
Arrive after the top end face of dead bolt is subject to abnormal pressure, alarm unit enters with regard to output alarm signal being reported to the police automatically
And serving can prevent the effect of thief.
R1, Rs for being further disposed at including series resistance in, the output module of the present utility model, the one of resistance R1
End is connected to power supply VCC, and the other end ground connection of resistance Rs, one end of resistance R2 is coupled to the tie point of resistance R1 and resistance R2,
The other end of resistance R2 is coupled to the reverse input end of comparator, and the input in the same direction of comparator A1 is connected with resistance R3, resistance
The other end ground connection of R3, one end of resistance R4 is coupled to the tie point of resistance R3 and comparator, the other end and power supply of resistance R4
VCC connects, and the alarm unit includes a triode Q1, and the base stage coupling of the triode Q1 is connected with the output end of comparator
To receive output signal Vc, grounded emitter, the negative electrode of buzzer is coupled to the colelctor electrode of triode Q1, and anode is coupled to VCC.
It is of the present utility model to be further disposed in the feedback signal generating unit also includes being arranged on dead bolt side
At least one second pressure sensor, in being passed through the output device with comparing unit, exports the second feedback signal；And or
Gate circuit, it is simultaneously final defeated for receiving the first feedback signal and the second feedback signal with two inputs and an output end
Go out the 3rd feedback signal of no startup alarm unit.
By adopting above-mentioned technical proposal, by being provided with the multiple second sub- connection sensors at the side of dead bolt, and
With an OR circuit, and then serve and can play detection to the top end face of dead bolt and side, carry out for dead bolt
Detection in all directions, and then serve and can realize after dead bolt is subjected to the destruction in different azimuth, being reported to the police, and then
Serve carrying out more in all directions to detect.
It is of the present utility model to be further disposed at being built with mobile terminal in, the first communication module and second communication module
The mode of vertical communication is wired connection or the one or two kinds of in wireless connection.
It is of the present utility model be further disposed in, the wired connection include it is following any one：Power line communication, light
Cable power line communication, internet communication, coaxial wire communication or phone line communication.
It is of the present utility model be further disposed in, it is described it is wireless connection include it is following any one：Infrared ray, bluetooth,
Zwave, NFC, ZigBee, RF or WiFi.
By adopting above-mentioned technical proposal, various transmission means of mobile terminal and intelligent doorbell are realized.
In sum, the utility model has the advantages that：
1st, the image by camera or the transmission of video data, and then realize for can determine that it is real that visit person comes
Now opening door operation is carried out to it.
2nd, by being provided with alarm unit at intelligent doorbell, warning can play in time warning to thief and act on, and together
When be sent to user, user can contact the police in time.
3rd, door lock abnormal opening situation is checked more in all directions, it is ensured that safety financial in man when user stays out middle.
Description of the drawings
Fig. 1 is a kind of structural representation of long-range doorbell control system of the present utility model；
Fig. 2 is the structural representation of the Intelligent doorbell device of Fig. 1；
Fig. 3 is the operating process schematic diagram for receiving the mobile terminal of user after door request signal generating unit；
Fig. 4 is that door lock is received after abnormal start-up action in the schematic diagram of mobile terminal display situation；
Fig. 5 is the schematic diagram of the side outwardly of door；
Fig. 6 is the schematic diagram of the side inwardly of door；
Fig. 7 is the internal structure exploded view of door lock assembly；
Fig. 8 is the schematic diagram that the internal structure of door lock assembly hides spacer, dead bolt and operation panel；
Fig. 9 is the circuit theory diagrams that the door lock in embodiment 1 is subject to abnormal start-up；
Figure 10 is the circuit theory diagrams that the door lock in embodiment 2 is subject to abnormal start-up.
In figure, 1, long-range doorbell control system；2nd, Intelligent doorbell device；21st, camera；22nd, door request signal occurs
Unit；23rd, feedback signal generating unit；231st, output device；24th, alarm unit；3rd, circuit main board；31st, control circuit；32、
First communication module；33rd, second communication module；4th, door lock assembly；41st, pedestal；42nd, shell；43rd, handle；44th, lock core；45th, lock
Tongue；451st, first pressure sensor；452nd, second pressure sensor；453rd, revolving part；46th, operation panel；461st, breach；462nd, it is sliding
Groove；463rd, slide block；47th, limited post；48th, spacer；481st, horizontal through hole；49th, reduction torsion spring；5th, lock core control device；51st, tooth
Wheel face；52nd, rotate gear；53rd, stepper motor；6th, mobile terminal；7th, door.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：
Accompanying drawing 1 is refer to, a kind of long-range doorbell control system 1, the bell control system 1 of long-range door 7 is filled including an intelligent doorbell
Put 2, and one mobile terminal 6 with default communication number.
The mobile terminal 6 is connected with Intelligent doorbell device 2 by way of wired or radio communication, and user is by moving
Dynamic terminal 6 sends control information to Intelligent doorbell device 2 and performs corresponding operation, so as to realize to the bell control system 1 of long-range door 7
In Intelligent doorbell device 2 remotely control.
Accompanying drawing 2 is refer to, the Intelligent doorbell device 2 includes outdoor section and indoor section, and outdoor section mainly includes：
Camera 21, door request signal generating unit 22, feedback signal generating unit 23, alarm unit 24 and door lock assembly 4.It is indoor
Part includes a circuit main board 3, at least provided with a control circuit 31, first communication module 32 and second on the circuit main board 3
Communication module 33, wherein, the camera 21, door request signal generating unit 22, feedback signal generating unit 23, alarm unit
24th, door lock assembly 4, first communication module 32 and second communication module 33 connect respectively with the control circuit 31 on the circuit main board 3
Connect.
Accompanying drawing 3 and 5 is refer to, the door request signal generating unit 22 is a bell button of door 7 being arranged on door 7,
When visitor presses the bell button of Xiamen 7, door request signal generating unit 22 produces a door request signal, and control circuit 31 is led to
Cross control first communication module 32 and door request signal is sent to into mobile terminal 6, mobile terminal 6 receives the door request signal
May choose whether afterwards to check can only the bell device of door 7 video information, if user selects to check that the mobile terminal 6 produces one
Screen control signal or a graphics control signals, the screen control signal or a graphics control signals are logical by first
Letter module 32 is sent to mobile terminal 6, and mobile terminal 6 has been turned on camera 21, camera 21 by the screen signal for absorbing or
Person's picture signal is transferred to mobile terminal 6.
Further, in user after mobile terminal 6 receives screen signal or picture signal, can be by movement
Terminal 6 sends a unlocking control signal to lock core control device 5, and lock core control device 5 can realize the unlatching that long-range opposite house 7 is locked.
Accompanying drawing 4 to 6 is refer to, in the case of the opening that door lock assembly 4 is subject to abnormal, feedback signal generating unit 23 is produced
One feedback signal simultaneously triggers alarm unit 24, simultaneous transmission to control circuit 31, the control of the control circuit 31 second communication mould
Feedback signal is simultaneously sent to the mobile terminal 6 by block 33, and having reached in prompting user family may suffer from thief.
Accompanying drawing 7 and 8 is refer to, specifically, door lock assembly 4 includes pedestal 41 and shell 42, and in pedestal 41 one is equipped with
Lock core 44, one end for wearing out shell 42 of lock core 44 is provided with a handle 43, and the other end of lock core 44 is provided with revolving part
453, wherein after user's rotation handle 43, lock core 44 and handle 43 are rotated coaxially, and drive the another of handle 43
The revolving part 453 at end is rotated.
Door lock assembly 4 also has a dead bolt 45, and dead bolt 45 wears out from the side-walls of shell 42, and the level of dead bolt 45
Height is contour with the level height of lock core 44, and in part of the dead bolt 45 inside shell 42 operation panel 46 is additionally provided with, and operates
The lower section of plate 46 is provided with a breach 461, and revolving part 453 is located in the middle of the breach 461, and the breach 461 of the operation panel 46
Top and the position contour with lock core 44 is provided with a chute 462, a limited post 47 is provided with pedestal 41 as the cunning
In the middle of groove 462, and further, projection is provided with one piece of horizontally disposed slide block 463, the slide block on the panel of operation panel 46
463 are entrenched in the horizontal through hole 481 on the spacer 48 in door lock assembly 4.Also, revolving part 453 and pedestal 41 it
Between be provided with a reduction torsion spring 49.
Said structure is further realized after user's rotation handle 43, and rotary motion is transferred to revolving part by handle 43
At 453, due to slide block 463, the setting of limited post 47, the revolving part 453 at breach 461 just will can revolve after rotating
Transhipment is dynamic to change into the horizontal movement of operation panel 46, and then makes the motion on the occurred level direction of operation panel 46, and then realizes
The horizontal movement of dead bolt 45, reaches the effect of switch gate 7.
On the basis of the above, lock core control device 5 includes：It extend out at the side of operation panel 46 of pedestal 41 in dead bolt 45
Face of gear 51 is provided with excircle, the top of dead bolt 45 is provided with a rotate gear 52, be additionally provided with a stepper motor 53, walked
Stepper motor 53 drives rotate gear 52, you can with the electronic operation for realizing switch gate 7.
The top end face of dead bolt 45 is provided with first pressure sensor 451, for detecting being subject in top end face of dead bolt 45
Pressure and export the first feedback signal unit, the dead bolt 45 that the feedback signal generating unit 23 includes is arranged in top end face
First pressure sensor 451, for detecting the pressure that is subject to of the dead bolt 45 in top end face, and is passed through the output with comparing unit
In device 231, whether output starts the first feedback signal of alarm unit 24.
Accompanying drawing 9 is refer to, specifically, R1, Rs of the output module including series resistance (as first pressure sensor
451), one end of resistance R1 is connected to power supply VCC, the other end ground connection of resistance Rs, one end of resistance R2 be coupled to resistance R1 and
The tie point of resistance Rs, the other end of resistance R2 is coupled to the reverse input end of comparator, and the input in the same direction of comparator A1 connects
Resistance R3 is connected to, the other end of resistance R3 is grounded, and one end of resistance R4 is coupled to the tie point of resistance R3 and comparator, resistance R4
The other end be connected with power supply VCC, the alarm unit 24 include a triode Q1, the triode Q1 base stage coupling with than
Connect to receive output signal Vc, grounded emitter compared with the output end of device, the negative electrode of buzzer is coupled to the current collection of triode Q1
Pole, anode is coupled to VCC.
Embodiment 2：
Accompanying drawing 10 is refer to, on the basis of embodiment 1, is with the difference of embodiment 1, the two sides of dead bolt 45 are equal
Lozenges is provided with, a second pressure sensor 452 is provided with each lozenges, and is passed through one and have
In the output device 231 of comparing unit, output module includes R1, Rs (as second pressure sensor 452) of series resistance, electricity
One end of resistance R1 is connected to power supply VCC, and the other end of resistance Rs is grounded, and one end of resistance R2 is coupled to resistance R1's and resistance Rs
Tie point, the other end of resistance R2 is coupled to the reverse input end of comparator, and the input in the same direction of comparator A1 is connected with resistance
The other end ground connection of R3, resistance R3, one end of resistance R4 is coupled to the tie point of resistance R3 and comparator, the other end of resistance R4
It is connected with power supply VCC, to export the second feedback signal, and with an OR circuit, with three inputs, the first feedback
Signal and two the second feedback signals on the wall of side are connected respectively with input, and one the 3rd feedback letter of final output
Number, the alarm unit 24 include a triode Q1, the triode Q1 base stage coupling be connected with the output end of comparator with
Receive output signal Vc, grounded emitter, the negative electrode of buzzer is coupled to the colelctor electrode of triode Q1, and anode is coupled to VCC.Enter
Row is served and can realized after dead bolt is subjected to the destruction in different azimuth for the detection in all directions of dead bolt, energy
Reported to the police, and then served carrying out more in all directions and detected
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make as needed the modification without creative contribution after this specification is read to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of long-range doorbell control system, it is characterised in that include：
One Intelligent doorbell device (2), the Intelligent doorbell device (2) including a control circuit (31) and with the control circuit (31)
The door request signal generating unit (22) being connected, wherein when door request signal generating unit (22) produces an enabling request
Signal, and transmit to control circuit (31), the control circuit (31) controls first communication module (32) by door request signal
It is sent to a mobile terminal (6)；
One door lock assembly (4), the lock core control device (5) that the door lock assembly (4) is opened/closed including control lock core (44),
The mobile terminal (6) receives door request signal and can be emitted to a unlocking control signal of control circuit (31) to control lock
Core control device (5) opens the door to visitor；
The Intelligent doorbell device (2) further includes a feedback signal generating unit (23) and alarm unit (24), works as lock core
(44) abnormal start-up action is performed, the feedback signal generating unit (23) produces a feedback signal and triggers alarm unit
(24), simultaneous transmission is to control circuit (31), the control circuit (31) control second communication module (33) and by feedback signal
It is sent to the mobile terminal (6).
2. a kind of long-range doorbell control system according to claim 1, it is characterised in that the Intelligent doorbell device (2)
Also include a camera (21), the camera (21) for the outer video information of capture gate (7) or image information, when wherein when
Door request signal generating unit (22) produces a door request signal, and the control circuit (31) is according to from the mobile terminal
(6) video information or image information that a video control signal or a graphics control signals shoots the camera (21) passes through
First communication module (32) synchronized transmission gives mobile terminal (6), so that the Intelligent doorbell device (2) and the mobile terminal
(6) video or Image communicating are set up between.
3. a kind of long-range doorbell control system according to claim 2, it is characterised in that the mobile terminal (6) receives
A unlocking control signal of control circuit (31) can be emitted to after door request signal and graphics control signals to control lock core
Control device (5) opens the door to visitor.
4. a kind of long-range doorbell control system according to claim 1, it is characterised in that the door lock assembly (4) is also wrapped
The lock core (44) for including handle (43) and being coaxially disposed with handle (43) and can circumferentially rotate, lock core (44) linkage has
To control extending into or out for dead bolt (45), the lock core control device (5) is included in the outside of lock core (44) to one dead bolt (45)
The face of gear (51) for arranging, also includes the rotate gear (52) being connected with a stepper motor (53), the rotate gear (52)
It is meshed with face of gear (51), the keying of the stepper motor (53) is controlled by unlocking control signal.
5. a kind of long-range doorbell control system according to claim 1, it is characterised in that the feedback signal generating unit
(23) the first pressure sensor (451) that the dead bolt (45) for including is arranged in top end face, for detecting dead bolt (45) in top end face
The pressure being subject to, and be passed through in the output device with comparing unit (231), whether output starts the of alarm unit (24)
One feedback signal.
6. a kind of long-range doorbell control system according to claim 5, it is characterised in that output device (231) bag
R1, Rs of series resistance are included, one end of resistance R1 is connected to power supply VCC, the other end ground connection of resistance Rs, one end coupling of resistance R2
The tie point of resistance R1 and resistance R2 is connected to, the other end of resistance R2 is coupled to the reverse input end of comparator, comparator A1's
In the same direction input is connected with resistance R3, the other end ground connection of resistance R3, and one end of resistance R4 is coupled to resistance R3 and comparator
Tie point, the other end of resistance R4 is connected with power supply VCC, and the alarm unit (24) is including a triode Q1, the triode
The base stage coupling of Q1 is connected to receive output signal Vc, grounded emitter, the negative electrode coupling of buzzer with the output end of comparator
In the colelctor electrode of triode Q1, anode is coupled to VCC.
7. a kind of long-range doorbell control system according to claim 6, it is characterised in that the feedback signal generating unit
(23) also include being arranged at least one second pressure sensor (452) of dead bolt (45) side, be passed through with comparing unit
Output device (231) in, export the second feedback signal；And OR circuit, with two inputs and an output end, use
In the 3rd feedback signal for receiving the first feedback signal and the second feedback signal and the no startup alarm unit (24) of final output.
8. a kind of long-range doorbell control system according to claim 1, it is characterised in that the first communication module (32)
The mode for setting up communication with second communication module (33) and mobile terminal (6) be wired connection or the one kind in being wirelessly connected or
Two kinds of person.
9. a kind of long-range doorbell control system according to claim 8, it is characterised in that the wired connection includes following
Any one：Power line communication, optical cable power line communication, internet communication, coaxial wire communication or phone line communication.
10. a kind of long-range doorbell control system according to claim 8, it is characterised in that the wireless connection include with
Descend any one：Infrared ray, bluetooth, Zwave, NFC, ZigBee, RF or WiFi.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620897824.8U CN206162803U (en) | 2017-02-06 | 2017-02-06 | Long -range doorbell control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620897824.8U CN206162803U (en) | 2017-02-06 | 2017-02-06 | Long -range doorbell control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206162803U true CN206162803U (en) | 2017-05-10 |
Family
ID=58648389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620897824.8U Active CN206162803U (en) | 2017-02-06 | 2017-02-06 | Long -range doorbell control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206162803U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316365A (en) * | 2017-08-10 | 2017-11-03 | 安徽师范大学 | A kind of intelligent door lock based on STM32 family chips |
| CN108615282A (en) * | 2018-04-12 | 2018-10-02 | 广东汇泰龙科技有限公司 | A kind of radio visual doorbell control method and system based on face lock |
| CN113997886A (en) * | 2021-11-11 | 2022-02-01 | 一汽奔腾轿车有限公司 | Remote diagnosis method for abnormal unlocking of vehicle door based on TBOX |
-
2017
- 2017-02-06 CN CN201620897824.8U patent/CN206162803U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316365A (en) * | 2017-08-10 | 2017-11-03 | 安徽师范大学 | A kind of intelligent door lock based on STM32 family chips |
| CN108615282A (en) * | 2018-04-12 | 2018-10-02 | 广东汇泰龙科技有限公司 | A kind of radio visual doorbell control method and system based on face lock |
| CN113997886A (en) * | 2021-11-11 | 2022-02-01 | 一汽奔腾轿车有限公司 | Remote diagnosis method for abnormal unlocking of vehicle door based on TBOX |
| CN113997886B (en) * | 2021-11-11 | 2023-10-20 | 一汽奔腾轿车有限公司 | Remote diagnosis method for abnormal unlocking of vehicle door based on TBOX |
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