CN106401415B - Intelligent anti-theft door and its control method - Google Patents
Intelligent anti-theft door and its control method Download PDFInfo
- Publication number
- CN106401415B CN106401415B CN201610791737.9A CN201610791737A CN106401415B CN 106401415 B CN106401415 B CN 106401415B CN 201610791737 A CN201610791737 A CN 201610791737A CN 106401415 B CN106401415 B CN 106401415B
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- Prior art keywords
- lock
- controller
- door
- doorframe
- infrared
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/11—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B45/061—Electric alarm locks for combination locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B45/08—Electric alarm locks with contact making inside the lock or in the striking plate
- E05B45/10—Electric alarm locks with contact making inside the lock or in the striking plate by introducing the key or another object
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/143—Arrangement of several locks, e.g. in parallel or series, on one or more wings
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B2045/065—Switch or sensor type used in alarm locks
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to antitheft door, open intelligent anti-theft door and its control method, the hinged door body including doorframe and with doorframe, further include for door body and the sealed door knob lock of doorframe and reinforcement to be locked, doorframe is equipped with infrared microwave sensor and infrared thermal sensor, whether infrared microwave sensor is used to sense has object to be inserted into door knob lock, infrared thermal sensor is used to perceive human heat, controller is additionally provided with doorframe, infrared thermal sensor will detect that heat signal is sent to controller, controller sends instruction and opens infrared microwave sensor, the signal detected is fed back to controller by infrared microwave sensor, controller is with strengthening lock connection and controlling its unlatching.The controller of the present invention can judge that door opener is house-owner or thief by infrared microwave sensor clamshell doors time length, it is more than the time of controller setting when the time of enabling, reinforcement lock on doorframe will lock door body, make antitheft door anti-theft effect more good.
Description
Technical field
The present invention relates to antitheft door, more particularly to intelligent anti-theft door and its control method.
Background technology
Current antitheft door, which is substantially in lock, carries out antitheft processing, from the C of pervious A grades lock gradually till now
Level lock, lines on the key also become increasingly complex, and add the difficulty of unlocking to a certain extent, but all locks can lead to
Cross technology unlocking to be opened, simply spend different, it is therefore desirable to which exploitation one kind is in technology unlocking, a timing of opening the door
Between, door body can be locked further, be opened door body of also not opening even if door knob lock.
The content of the invention
The present invention for antitheft door in the prior art easily by technology unlocking the shortcomings that, there is provided intelligent anti-theft door and its control
Method.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：
Intelligent anti-theft door, including doorframe and the door body hinged with doorframe, further include for by door body and the sealed door of doorframe
Lock and strengthen lock, doorframe is equipped with infrared microwave sensor and infrared thermal sensor, and infrared microwave sensor is for sensing
No to have object to be inserted into door knob lock, infrared thermal sensor is used to perceive human heat, and controller, infrared thermoinduction are additionally provided with doorframe
Device will detect that heat signal is sent to controller, and controller sends instruction and opens infrared microwave sensor, infrared microwave sensing
Whether device has object insertion door knob lock signal to feed back to controller by what is detected, and controller is with strengthening lock connection and controlling it to open
Open.The infrared thermal sensor of the present invention senses the people for coming into door body, so that chain reaction occur, controller is receiving
Infrared microwave sensor will be opened after someone's signal, infrared microwave sensor is used to detect fills in door knob lock either with or without object,
Controller can be monitored object opening time by infrared microwave sensor, so as to be that house-owner goes back to judge to open the door at this time
It is thief, is more than the time of controller setting when the time of enabling, the reinforcement lock on doorframe will start and lock door body, even if
Later stage door knob lock is opened, and door body will not be opened, and makes antitheft door anti-theft effect more good.
Preferably, infrared thermal sensor is located at the top of doorframe, the male connector of door knob lock is located in door body, the female of door knob lock
It is located on doorframe, when locking a door, the male connector of door knob lock and the female of door knob lock are connected together, and the male connector for strengthening lock is located on doorframe,
The female for strengthening lock is located in door body, and when antitheft, the male connector for strengthening lock is connected together with strengthening the female of lock.Infrared thermal sensor
So that infrared thermal sensor detection range is wider at the top of doorframe, the male connector for strengthening lock is stretched on doorframe, locked
During door body, the male connector for strengthening lock is extend into door body, and the male connector for strengthening lock is to extend into door body and the male connector of door knob lock from doorframe
It is to extend into doorframe from door body, both stretch into direction just on the contrary, this arranged in dislocation causes the anti-theft effect of antitheft door more
It is good.
It is used to open the control panel for strengthening lock preferably, door body is equipped with, control panel is connected with controller, is controlled
Panel is fingerprint panel either digitizing tablet or recognition of face device or voice recognition unit.After reinforcement lock is opened, control
Panel facilitates house-owner to open door body.
Preferably, doorframe is equipped with latch hook, door body is equipped with lockhole, and at closing time, latch hook is connected together with lockhole.Work as door
Lock by it is locked when, latch hook and lockhole can be also locked, and increase the anti-theft effect of antitheft door.
Preferably, further including warning device, warning device is audible-visual annunciator, and controller is connected and controls with warning device
It is made to be turned on or off.Warning device is used to remind people within doors, while can also warn thief, plays certain fright and makees
With.
Preferably, the control method of intelligent anti-theft door, comprises the following steps that：
Step a：When there is object close to doorframe, infrared thermal sensor starts and the thermal imaging detected is sent to control
Device, when controller judges the thermal imaging for the mankind, controller opens infrared microwave sensor, otherwise closes infrared microwave sensing
Device；Infrared thermal sensor come the object that detects by door body can be the mankind or other objects by the height of heat source, infrared
Thermal sensor is first of monitoring；
Step b：When door knob lock has object into fashionable, infrared microwave sensor is detected the object in S cm ranges
And detection signal is sent to controller, controller charges to time T1 at that time；When someone using heat isolation clothes to oneself into
Row camouflage, when infrared thermal sensor sensing is less than heat source, as long as there is object to enter in door knob lock, infrared microwave sensor will
Opened and it is monitored, improve antitheft coefficient；
Step c：Improve infrared microwave sensor transmission frequency, with the frequency of n times per second to the object in S cm ranges into
The continuous detection of row, controller charges to the time T2 detected for the last time and infrared microwave sensor detects the number of object,
Number is M times；Infrared microwave sensor send frequency height to a certain extent when, equivalent to infrared microwave sensor to object into
The continuous detection of row, thief can not escape the monitoring of infrared microwave sensor by fast insert-pull key；
Step d：Controller is judged, as M=(T2-T1) × N, setting infrared microwave sensor detects object
Time difference T=(T2-T1), it is t1 to strengthen the lock startup time, and when T is equal to t1, controller, which is opened, strengthens lock, strengthens locking locked
Door body, alarm activation time are t2, and when T is equal to t2, during t2 ＞ t1, controller, which is opened, opens alarm dress while strengthening lock
Put, when warning device is started to work, controller closes infrared microwave sensor；When controller can be by judging that unlocking person is unlocked
Between the length of T judge whether unlocking person is house-owner, currently without a technology unlocking people can be in a short time by antitheft door
Drive, therefore this technology substantially increases the anti-theft effect of antitheft door；
Step e：As T ＜ t1 and M ＜ (T2-T1) × N, infrared microwave sensor, which is opened, locks door knob continuous detection, inspection
It is t2 to survey time maximum duration, when detecting that object enters door knob lock in the t2 times again, detecting step be repeated in step c with
Step d, again judges T, and when no object enters door knob lock in the t2 times, controller terminates whole detecting system；
When key fast insert-pull is gone out the time of door knob lock and plug less than the time t1 that controller is set by unlocking person, controller can be held
Continuous that door knob lock is monitored, when monitoring time is more than t2, controller may turn off infrared microwave sensor, thrifty electric energy；
Step f：When strengthening lock unlatching, door opener operates control panel and unlocks, when control panel input is correct
During password, opening and strengthen lock, door opener opens door knob lock with key again, when the password of control panel input error, alarm dress
Put work and send sound-light alarm, strengthen lock and be still within opening.Control panel facilitates door opener to open and strengthens lock.
Preferably, step g：When strengthening lock closing, door opener directly operates control panel and unlocks, controller control
System is strengthened lock and is opened, while controls warning device to carry out sound-light alarm.Control panel only could be into after strengthening lock and being locked
Row is unlocked, and when reinforcement lock is not turned on, when unlocking person directly operates control panel, strengthening lock can be opened and send acousto-optic report
It is alert.
Preferably, on step f, door opener opens reinforcement lock by control panel, when door opener passes through key pair
When door knob lock is opened the door, infrared microwave sensor is opened, and detecting step is repeated in step c and step d to judge door opener
Whether it is house-owner.
The present invention has significant technique effect as a result of above technical scheme：The infrared thermal sensor of the present invention
The people for coming into door body is sensed, so that chain reaction occur, controller will be opened infrared after someone's signal is received
Microwave remote sensor, infrared microwave sensor is used to detect fills in door knob lock either with or without object, and controller can pass through infrared microwave
Sensor is monitored object opening time, so as to judge open the door at this time house-owner or thief, it is big when the time of enabling
In the time of controller setting, the reinforcement lock on doorframe will start and lock door body, even if later stage door knob lock is opened, door body
It will not be opened, make antitheft door anti-theft effect more good.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the circuit theory schematic diagram of the present invention.
The toponym that each number designation is referred in the figures above is as follows：Wherein, 10-doorframe, 11-door body, 12-
Door knob lock, 13-strengthen lock, 14-infrared microwave sensor, 15-infrared thermal sensor, 16-controller, 17-chain of command
Plate, 18-latch hook, 19-lockhole, 20-warning device.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Intelligent anti-theft door, as shown in Figs. 1-2, including doorframe 10 and the door body 11 hinged with doorframe 10, further include for inciting somebody to action
Door body 11 and the sealed door knob lock 12 of doorframe 10 and reinforcement lock 13, doorframe 10 is equipped with infrared microwave sensor 14 and infrared thermal sensation
Device 15 is answered, whether infrared microwave sensor 14 is used to sense has object insertion to open door knob lock 12, and infrared thermal sensor 15 is used to feel
Know human heat, controller 16 is additionally provided with doorframe 10, control centre of the controller 16 as whole antitheft door, it is used to control
Infrared thermal sensor 15, infrared microsensor 14, reinforcement lock 13 and warning device 20, infrared thermal sensor 15 will detect heat
Signal is sent to controller 16, and controller 16 judges heat source for the mankind, and controller 16 sends instruction and opens infrared microwave sensor
14, infrared microwave sensor 14 is used to monitor enters door knob lock 12 either with or without object, and infrared microwave sensor 14 will detect
Whether there is object insertion 12 signal of door knob lock to feed back to controller 16, controller 16 is connected with strengthening locking 13 and controls it to open
Open.
Infrared thermal sensor 15 is located at the top of doorframe 10, and the male connector of door knob lock 12 is located in door body 11, the mother of door knob lock 12
Head is located on doorframe 10, and when locking a door, the male connector of door knob lock 12 is stretched out from door body 11 and extend into the female on doorframe 10, door
The male connector and the female of door knob lock 12 of lock 12 are connected together, the male connector for strengthening lock 13 is located on doorframe 10, strengthens the mother of lock 13
Head is located in door body 11, and when antitheft, the male connector for strengthening lock 13 is stretched out from doorframe 10 and extend into the female in door body 11, is added
The male connector of strong lock 13 is connected together with strengthening the female of lock 13.
Door body 11, which is equipped with, to be used to open the control panel 17 for strengthening lock 13, and control panel 17 is connected with controller 16, is controlled
Panel 17 processed is fingerprint panel, and control panel 17 can set the fingerprint of more individuals as the password for opening reinforcement lock 13.
Doorframe 10 is equipped with latch hook 18, and door body 11 is equipped with lockhole 19, and at closing time, latch hook 18 is connected together with lockhole 19.
Warning device 20 is further included, warning device 20 is audible-visual annunciator, and controller 16 is connected and controls with warning device 20
Make it to be turned on or off, the 20 sound-light alarm duration of warning device is 1min~5min, and the present embodiment warning device 20 is held
The continuous time is 1min.
The control method of intelligent anti-theft door, comprises the following steps that：
Step a：When there is object close to doorframe 10, infrared thermal sensor 15 starts and is sent to the thermal imaging detected
Controller 16, when controller 16 judges the thermal imaging for the mankind, controller 16 opens infrared microwave sensor 14, otherwise closes red
Outer microwave remote sensor 14；
Step b：When door knob lock 12 has object into fashionable, infrared microwave sensor 14 carries out the object in S cm ranges
Detecting and detection signal is sent to controller 16,14 monitoring distance of the present embodiment infrared microwave sensor is 1cm~10cm, this
14 monitoring range of embodiment infrared microwave sensor is the object in 1cm, and controller 16 charges to time T1 at that time；
Step c：14 transmission frequency of infrared microwave sensor is improved, with the frequency of n times per second to the object in S cm ranges
Continuously being detected, the present embodiment infrared microwave sensor continuously detects the object in 1cm with the frequency of 10 times per second,
Controller 16 charges to the time T2 detected for the last time and infrared microwave sensor 14 detects the number of object, number M
It is secondary；
Step d：Controller 16 is judged, as M=(T2-T1) × N, setting infrared microwave sensor 14 detects thing
The time difference T=(T2-T1) of body, it is t1 to strengthen the startup time of lock 13, and the time that door opener operates used in door knob lock 12 is more than
During t1, strengthen lock 3 and opened, when T is equal to t1, controller 16, which is opened, strengthens lock 13, strengthens the locked door body 11 of lock 13, alarm dress
It is t2 to put for 20 startup times, and when the time that door opener operates used in door knob lock 12 is more than t2, warning device 20 is opened, as T etc.
When t2, t2 ＞ t1, controller 16 opens open alarming device 20 while strengthening lock 13, when warning device 20 is started to work,
Warning device 20 sends sound-light alarm, and controller 16 closes infrared microwave sensor 14, saves electric energy；
Step e：As T ＜ t1 and M ＜ (T2-T1) × N, infrared microwave sensor 14, which is opened, persistently examines door knob lock 12
Survey, detection time maximum duration is t2, and when detecting that object enters door knob lock 12 in the t2 times again, detecting step is repeated in
Step c and step d, again judges T, and when no object enters door knob lock 12 in the t2 times, controller 16 terminates whole
A detecting system；
Step f：When strengthening the unlatching of lock 13, door opener operates control panel 17 and unlocks, when control panel 17 inputs
During correct password, open and strengthen lock 13, door opener opens door knob lock 12 with key again, close when 17 input error of control panel
During code, warning device 20 works and sends sound-light alarm, strengthens lock 13 and is still within opening.
Embodiment 2
Embodiment 2 is essentially identical in the feature of embodiment 1, unique the difference is that control panel 17 is digitizing tablet.
Embodiment 3
Embodiment 3 is essentially identical in the feature of embodiment 1, unique the difference is that control panel 17 is face identifier.
Embodiment 4
Embodiment 4 is essentially identical in the feature of embodiment 1, unique the difference is that control panel 17 is voice recognition unit.
In short, the foregoing is merely presently preferred embodiments of the present invention, all equalizations made according to scope of the present invention patent
Change and modification, should all belong to the covering scope of patent of the present invention.
Claims (6)
1. intelligent anti-theft door, including doorframe (10) and the door body (11) hinged with doorframe (10), it is characterised in that：Further include and be used for
By door body (11) and the sealed door knob lock (12) of doorframe (10) and strengthen lock (13), doorframe (10) is equipped with infrared microwave sensor
(14) and infrared thermal sensor (15), infrared microwave sensor (14) are used for whether sensing to have object to be inserted into door knob lock (12), red
Outer thermal sensor (15) is used to perceive human heat, and controller (16) is additionally provided with doorframe (10), and infrared thermal sensor (15) will
Detect that heat signal is sent to controller (16), controller (16) sends instruction and opens infrared microwave sensor (14), infrared
Whether microwave remote sensor (14) has object insertion door knob lock (12) signal to feed back to controller (16), controller by what is detected
(16) it is connected with reinforcement lock (13) and controls its unlatching.
2. intelligent anti-theft door according to claim 1, it is characterised in that：Infrared thermal sensor (15) is located at doorframe (10) top
Portion, the male connector of door knob lock (12) are located in door body (11), and the female of door knob lock (12) is located on doorframe (10), when locking a door, door knob
The male connector and the female of door knob lock (12) for locking (12) are connected together, and the male connector for strengthening lock (13) is located on doorframe (10), strengthen lock
(13) female is located in door body (11), and when antitheft, the male connector for strengthening lock (13) is connected together with strengthening the female of lock (13).
3. intelligent anti-theft door according to claim 1, it is characterised in that：Door body (11), which is equipped with to be used to open, strengthens lock
(13) control panel (17), control panel (17) are connected with controller (16), and control panel (17) is fingerprint panel or number
Literal plate either recognition of face device or voice recognition unit.
4. intelligent anti-theft door according to claim 1, it is characterised in that：Doorframe (10) is equipped with latch hook (18), door body
(11) lockhole (19) is equipped with, at closing time, latch hook (18) is connected together with lockhole (19).
5. intelligent anti-theft door according to claim 1, it is characterised in that：Further include warning device (20), warning device
(20) it is audible-visual annunciator, controller (16) is connected with warning device (20) and controls it to be turned on or off.
A kind of 6. control method of intelligent anti-theft door according to claim 1-5 any one, it is characterised in that：
Step a：When there is object close to doorframe (10), infrared thermal sensor (15) starts and is sent to the thermal imaging detected
Controller (16), when controller (16) judges the thermal imaging for the mankind, controller (16) opens infrared microwave sensor (14), instead
Closing infrared microwave sensor (14)；
Step b：When door knob lock (12) has object into fashionable, infrared microwave sensor (14) carries out the object in S cm ranges
Detect and detection signal is sent to controller (16), controller (16) charges to time T1 at that time；
Step c：Improve infrared microwave sensor (14) transmission frequency, with the frequency of n times per second to the object in S cm ranges into
The continuous detection of row, controller (16) charges to the time T2 detected for the last time and infrared microwave sensor (14) detects object
Number, number be M times；
Step d：Controller (16) is judged, as M=(T2-T1) × N, setting infrared microwave sensor (14) detects thing
The time difference T=(T2-T1) of body, it is t1 to strengthen lock (13) the startup time, and when T is equal to t1, controller (16), which is opened, to be strengthened
Lock (13), strengthen lock (13) and lock door body (11), it be t2 that warning device (20), which starts the time, when T is equal to t2, during t2 ＞ t1, is controlled
Device (16) processed opens open alarming device (20) while strengthening lock (13), when warning device (20) is started to work, controller
(16) infrared microwave sensor (14) is closed；
Step e：As T ＜ t1 and M ＜ (T2-T1) × N, infrared microwave sensor (14), which is opened, persistently examines door knob lock (12)
Survey, detection time maximum duration is t2, and when detecting that object enters door knob lock (12) in the t2 times again, detecting step weighs successively
Multiple step c and step d, again judges T, when no object enters door knob lock (12), controller (16) in the t2 times
Terminate whole detecting system；
Step f：When strengthening lock (13) unlatching, door opener operates control panel (17) and unlocks, when control panel (17) is defeated
When entering correct password, open and strengthen lock (13), door opener opens door knob lock (12) with key again, when control panel (17) inputs
During the password of mistake, warning device (20) works and sends sound-light alarm, strengthens lock (13) and is still within opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610791737.9A CN106401415B (en) | 2016-08-31 | 2016-08-31 | Intelligent anti-theft door and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610791737.9A CN106401415B (en) | 2016-08-31 | 2016-08-31 | Intelligent anti-theft door and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106401415A CN106401415A (en) | 2017-02-15 |
| CN106401415B true CN106401415B (en) | 2018-05-15 |
Family
ID=58001853
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610791737.9A Active CN106401415B (en) | 2016-08-31 | 2016-08-31 | Intelligent anti-theft door and its control method |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045761A (en) * | 2017-05-16 | 2017-08-15 | 雷乃俨 | A kind of theft preventing method and system |
| CN107204106B (en) * | 2017-07-11 | 2020-02-21 | 河北金锁安防工程股份有限公司 | Alarm method and system for filtering false alarm condition in security system |
| CN107386910A (en) * | 2017-07-31 | 2017-11-24 | 安徽意诚智能科技有限公司 | It is a kind of from alarming anti-theft safety door |
| CN107829619B (en) * | 2017-10-27 | 2019-09-17 | 中国商用飞机有限责任公司 | Hatch door locking mechanism |
| CN107762282B (en) * | 2017-11-16 | 2023-07-18 | 广东樱花智能科技有限公司 | Intelligent lock |
| CN108222691A (en) * | 2017-12-29 | 2018-06-29 | 苏州见真物联科技有限公司 | A kind of smart lock |
| CN108729806A (en) * | 2018-04-28 | 2018-11-02 | 温州中邦知识产权有限公司 | A kind of intelligent chip remote control safe-guard door lock |
| CN112216048B (en) * | 2020-10-12 | 2022-02-22 | 江西沃尔特铝业有限公司 | Anti-theft alarm system for intelligent door and window and method thereof |
| CN117579390B (en) * | 2024-01-16 | 2024-04-05 | 四川高速公路建设开发集团有限公司 | Variable information board safety protection method, system and storage medium |
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|---|---|---|---|---|
| CN201539196U (en) * | 2009-09-28 | 2010-08-04 | 陈浩 | A defending/disarming security door |
| JP2013167127A (en) * | 2012-02-16 | 2013-08-29 | Goal Co Ltd | Fire protection device for door |
| CN103741997A (en) * | 2014-02-08 | 2014-04-23 | 张敬敏 | Key pullout reminding device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201539196U (en) * | 2009-09-28 | 2010-08-04 | 陈浩 | A defending/disarming security door |
| JP2013167127A (en) * | 2012-02-16 | 2013-08-29 | Goal Co Ltd | Fire protection device for door |
| CN103741997A (en) * | 2014-02-08 | 2014-04-23 | 张敬敏 | Key pullout reminding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106401415A (en) | 2017-02-15 |
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