CN109750907A - A kind of campus fingerprint intelligent door-locking system based on Internet of Things - Google Patents
A kind of campus fingerprint intelligent door-locking system based on Internet of Things Download PDFInfo
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- CN109750907A CN109750907A CN201711092934.2A CN201711092934A CN109750907A CN 109750907 A CN109750907 A CN 109750907A CN 201711092934 A CN201711092934 A CN 201711092934A CN 109750907 A CN109750907 A CN 109750907A
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- keeper
- door lock
- lock
- electromagnetism
- door
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Abstract
The present invention relates to a kind of campus fingerprint intelligent door-locking system based on Internet of Things, including system server, intelligent door lock, intelligent door lock and system server communicate to connect, and intelligent door lock includes door lock control module, lock core mechanism, door lock power device, door lock long-distance communication module, human-computer interaction module.Lock core mechanism includes column keeper, multiple electromagnetism active pin components are equipped in keeper locking device, electromagnetism active pin component includes unlock electromagnetism grade, locking electromagnetism grade, unlocks and is equipped with keeper bayonet lock between electromagnetism grade and locking electromagnetism grade, and the pin hole on keeper bayonet lock and column keeper cooperates.Human-computer interaction module includes Fingerprint Identification Unit, and user inputs enabling finger print information to door lock control module by Fingerprint Identification Unit, and system server sends enabling key to the smart phone of setting, and user opens intelligent door lock using enabling key.The present invention use with multiple electromagnetism active pin components lock core control keeper movement, with high security the characteristics of.
Description
Technical field
The present invention relates to a kind of intelligent door lock system, in particular to a kind of campus fingerprint intelligent door lock system based on Internet of Things
System, belongs to intelligent door lock field.
Background technique
Intelligent door lock refers to improved intelligentized control method door lock on the basis of tradition machinery lock, in user security, knows
Not, managerial aspect has the characteristics that more intelligent, easy.Intelligent door lock uses on-mechanical key to identify identity as user
Scheme is widely used in bank, government department, hotel, school dormitory, residential area, villa, hotels and other places.Intelligent door lock
Control program realized on hardware wireless data conversion and wireless control, mainly use serial port module, interface compatibility is strong,
User's serial ports be can be realized to the conversion between wireless network.The power supply plan of multiple batteries can be used in intelligent door lock, small in size,
It is low in energy consumption.
Summary of the invention
The present invention is based on the campus fingerprint intelligent door-locking systems of Internet of Things to disclose new scheme, using with multiple electromagnetism
The movement of the lock core control keeper of active pin component, solves the problems, such as that existing scheme safety is not high.
Campus fingerprint intelligent door-locking system the present invention is based on Internet of Things includes system server, intelligent door lock, intelligent door
Lock is communicated to connect with system server, and intelligent door lock includes that door lock control module, lock core mechanism, door lock power device, door lock are remote
Journey communication module, human-computer interaction module.Lock core mechanism includes column keeper, and the front end of column keeper passes through keeper locking device
Keeper channel, which is inserted into the locked groove of doorframe, forms lock structure, and multiple electromagnetism active pin components, electromagnetism are equipped in keeper locking device
Active pin component includes the locking electromagnetism grade for being located at unlock electromagnetism grade above keeper channel, being located at below keeper channel, unlock electricity
Keeper bayonet lock is equipped between magnetic grade and locking electromagnetism grade, it is logical that keeper bayonet lock is upwardly separated from keeper under the sucking action of unlock electromagnetism grade
The pin hole on column keeper corresponding position in road, keeper bayonet lock self gravity, lock electromagnetism grade force action under downwards
The pin hole being caught on column keeper corresponding position, door lock power device driving column keeper move back and forth formation in keeper channel
Unlocking or locked state.Human-computer interaction module includes Fingerprint Identification Unit, and user is defeated to door lock control module by Fingerprint Identification Unit
Enter the finger print information that opens the door, door lock control module is taken by door lock long-distance communication module to system according to the enabling finger print information received
Device of being engaged in sends the information of door opening request key, and system server is according to the door opening request key information received to the intelligent hand of setting
Machine sends enabling key, and user opens intelligent door lock using the enabling key received.
Further, the intelligent door lock of this programme further includes door-opening sensing device, and door-opening sensing device includes infrared induction hair
Emitter, infrared induction receiver, the end face of column keeper front end are equipped with infrared induction transmitter, in doorframe locked groove with column door
The opposite position of bolt front end surface is equipped with infrared induction receiver, the enabling or shutdown state that door-opening sensing device will test
Information is sent to system server by door lock long-distance communication module.
Further, the keeper bayonet lock of this programme is the tubular structure of single-ended opening, and the bottom in tubular structure is equipped with iron pan,
Unlock electromagnetism grade is column structure, and keeper bayonet lock is detached from the column keeper in keeper channel under the sucking action of unlock electromagnetism grade
Pin hole on corresponding position is set in the outside of unlock electromagnetism grade upwards.
Further, the bottom in the tubular structure of this programme is additionally provided with gas vent, and keeper bayonet lock is set in unlock electricity upwards
The outside of magnetic grade, the air in keeper bayonet lock are discharged through gas vent.
Further, the material of the keeper bayonet lock of this programme is high-strength engineering plastic.
Further, the door lock power device of this programme includes motor, and the output shaft of motor is equipped with driving gear, main
Moving gear is engaged with the tooth row structure on the rear end of column keeper, and motor output shaft driving driving gear drives column keeper to exist
It is moved back and forth in keeper channel and forms unlocking or locked state.
Further, the system server of this programme includes pick-proof lock alarm module, and pick-proof lock alarm module is according to intelligent door
The information of lock status exception issues alarm signal by external acousto-optical alarm.
Further, the intelligent door lock of this programme further includes wrong cipher key alarm module, and wrong cipher key alarm module is according to receipts
The false key information arrived passes through door lock long-distance communication module to system clothes after issuing alarm signal by external acousto-optical alarm
Business device sends warning message.
Further, the system server of this programme further includes anti-hacker's alarm module, and anti-hacker's alarm module is according to receiving
Door opening request key information to the smart phone of setting send unlock order information, the touch that user passes through human-computer interaction module
Screen input unlock order information, door lock control module are successively unlocked according to the unlock order information received, unlock electromagnetism grade and door
Bolt bayonet lock touch end is equipped with contact sensor, and contact sensor is black to preventing by door lock long-distance communication module according to trigger signal
Objective alarm module sends unlock sequential signal, and anti-hacker's alarm module is according to the unlock sequential signal and unlock order information received
Inconsistent information issues alarm signal by external acousto-optical alarm.
Further, 6 or 7 or 8 or 9 or 10 are equipped in the keeper locking device of this programme along keeper channel
The electromagnetism active pin component of axial equidistant arrangement.
The present invention is based on the campus fingerprint intelligent door-locking systems of Internet of Things to use the lock core with multiple electromagnetism active pin components
Control keeper movement, with high security the characteristics of.
Detailed description of the invention
Fig. 1 is the schematic diagram of the campus fingerprint intelligent door-locking system the present invention is based on Internet of Things.
Fig. 2 is the schematic diagram of one of lock core mechanism embodiment.
Fig. 3 is two schematic diagram of lock core mechanism embodiment.
Fig. 4 is three schematic diagram of lock core mechanism embodiment.
Fig. 5 is four schematic diagram of lock core mechanism embodiment.
Fig. 6 is five schematic diagram of lock core mechanism embodiment.
Fig. 7 is the assembling schematic diagram of electromagnetism active pin component.
Wherein, 210 be column keeper, and 221 be unlock electromagnetism grade, and 222 be locking electromagnetism grade, and 223 be keeper bayonet lock, 310
It is driving gear.
Specific embodiment
The contents of the present invention are illustrated below in conjunction with attached drawing.
As shown in Figure 1, the present invention is based on the schematic diagrams of the campus fingerprint intelligent door-locking system of Internet of Things.Based on Internet of Things
Campus intelligent door lock system includes system server, intelligent door lock, and intelligent door lock and system server communicate to connect, intelligent door lock
Including door lock control module, lock core mechanism, door lock power device, door lock long-distance communication module, human-computer interaction module.
Lock core mechanism includes column keeper, and doorframe is inserted into the keeper channel that the front end of column keeper passes through keeper locking device
Locked groove in form lock structure, multiple electromagnetism active pin components are equipped in keeper locking device, electromagnetism active pin component includes being located at
Unlock electromagnetism grade above keeper channel, the locking electromagnetism grade being located at below keeper channel, unlock electromagnetism grade and locking electromagnetism grade
Between be equipped with keeper bayonet lock, keeper bayonet lock is upwardly separated from column keeper phase in keeper channel under the sucking action of unlock electromagnetism grade
Answer the pin hole on position, keeper bayonet lock in self gravity, lock that be caught in column keeper downwards under the force action of electromagnetism grade corresponding
Pin hole on position, door lock power device driving column keeper move back and forth formation unlocking or locked state in keeper channel.
Human-computer interaction module includes Fingerprint Identification Unit, and user, which is opened the door by Fingerprint Identification Unit to the input of door lock control module, to be referred to
Line information, door lock control module are sent by door lock long-distance communication module to system server according to the enabling finger print information received
The information of door opening request key, system server are opened according to the door opening request key information received to the transmission of the smart phone of setting
Door key, user open intelligent door lock using the enabling key received.By the way that multiple electromagnetism active pin components are numbered, control
Keeper bayonet lock is attracted the pin hole of extraction keeper by all unlock electromagnetism grades, recycles door lock power device driving keeper in keeper
It is passed in and out in channel, to realize unlocking or locking.In order to guarantee that keeper movement is accurate in place, the door lock power device packet of this programme
Motor is included, the output shaft of motor is equipped with driving gear, and driving gear is nibbled with the tooth row structure on the rear end of column keeper
It closes, motor output shaft driving driving gear drives column keeper to move back and forth formation unlocking or locking shape in keeper channel
State.
Above scheme uses the movement of the lock core control keeper with multiple electromagnetism active pin components, can be living in multiple electromagnetism
It selects any combination to lock keeper in pin assemblies, enhances the fastness of door lock, also realize coding for enabling key
Randomness and any combination create condition.Based on above scheme, 6 or 7 are equipped in the preferred keeper locking device of this programme
Or the electromagnetism active pin component of 8 or 9 or 10 axial equidistant arrangements along keeper channel, these electromagnetism active pin components can root
It is locked or unlocked according to set algorithm any combination realization of server, corresponding enabling key can produce based on this state
The safety of (password), this key being randomly generated is higher, cooperates the fixed key of door lock while use can prevent substantially
The phenomenon that improper unlocking.
In order to monitor the folding of door, key is reset for server, foundation is provided, the intelligent door lock of this programme further includes opening the door
Sensing device, door-opening sensing device include infrared induction transmitter, infrared induction receiver, are set on the end face of column keeper front end
There is infrared induction transmitter, the interior position opposite with column keeper front end surface of doorframe locked groove is equipped with infrared induction receiver,
Enabling that door-opening sensing device will test or shutdown status information are sent to system server by door lock long-distance communication module.
System server recycles resetting enabling key according to an opening and closing of door and is sent to intelligent door lock conduct and opens next time
The key of door.
In order to improve the draw property of electromagnetism active pin component, the probability of reducing mechanism failure, this programme, which uses, to be reduced
The design in keeper bayonet lock weight and the space that trims inefficient units and get rid of unnecessary ones, as shown in Fig. 2~7, the specifically keeper bayonet lock cylinder that is single-ended opening
Shape structure, the bottom in tubular structure are equipped with iron pan, and unlock electromagnetism grade is column structure, suction of the keeper bayonet lock in unlock electromagnetism grade
Pin hole on the lower column keeper corresponding position being detached from keeper channel of the effect of drawing is set in the outside of unlock electromagnetism grade upwards.I.e.
Iron pan is attracted so that tubular structure is set in unlock electromagnetism grade under electromagnetic force.In this process, tubular structure
Interior air smooth can not be discharged, and bring resistance to unlocking motion, in order to solve this problem, in the tubular structure of this programme
Bottom be additionally provided with gas vent, keeper bayonet lock is set in the outside of unlock electromagnetism grade upwards, and the air in keeper bayonet lock is through being vented
Hole discharge.In order to further decrease the weight of keeper bayonet lock, while guaranteeing its structural behaviour, the material of the keeper bayonet lock of this programme
It may be preferred that high-strength engineering plastic.
In order to enhance the safety of intelligent door lock, find that improper opening door operation, this programme disclose emergency report in time
Police's case.In order to find that the system server of this programme includes pick-proof from the behavior of external physical destruction door lock in time
Alarm module is locked, pick-proof lock alarm module issues alarm by external acousto-optical alarm according to the information of intelligent door lock abnormal state
Signal, above-mentioned abnormality may include situations such as communicating improper interruption, the vibration more than setting intensity, module power down.For
Lawless people is avoided to replace the enabling of correct key using the key that Hacker Program generates, the intelligent door lock of this programme further includes
Wrong cipher key alarm module, wrong cipher key alarm module are issued according to the false key information received by external acousto-optical alarm
Warning message is sent to system server by door lock long-distance communication module after alarm signal.In order to avoid lawless people utilizes electricity
Sub- equipment steals the key stored in door lock outside the door lock by Hacker Program, the system server of this programme further include prevent it is black
Objective alarm module, anti-hacker's alarm module are suitable to the transmission unlock of the smart phone of setting according to the door opening request key information received
Sequence information, user is by the touch screen input unlock order information of human-computer interaction module, and door lock control module is according to the solution received
Lock order information successively unlock, unlock electromagnetism grade and keeper bayonet lock touch end be equipped with contact sensor, contact sensor according to
Trigger signal sends unlock sequential signal, anti-hacker's alarm module root to anti-hacker's alarm module by door lock long-distance communication module
Alarm signal is issued by external acousto-optical alarm according to the unlock sequential signal and unlock order information that receive inconsistent information.
Multiple electromagnetism active pin components (such as 10) are numbered, arbitrarily chosen in number component it is multiple take locking state,
It generates unlock at random by server and sequentially forms unlock sequential encoding, only sequentially unlocked according to this and multiple take locking state
Electromagnetism active pin component could successfully open door, otherwise system alarm, if door lock is by physical damage in the process, system is also same
Alarm.A possibility that safety of door lock has been effectively ensured in the combination of the above alarm scheme, has prevented improper enabling.
The campus fingerprint intelligent door-locking system based on Internet of Things of this programme uses the lock with multiple electromagnetism active pin components
Core controls the movement of keeper, enhances the safety of door lock, grasps the switch conditions of door in time using door-opening sensing device, to be
System resetting enabling key provides foundation, has prevented the case where improper enabling by the way of double secret key, has further improved
The safety of door lock.Based on the above feature, the campus fingerprint intelligent door-locking system based on Internet of Things of this programme is compared to existing
Scheme has substantive features and progress.
The campus fingerprint intelligent door-locking system based on Internet of Things of this programme is not limited to disclosed in specific embodiment
Content, the technical solution occurred in embodiment can the understanding based on those skilled in the art and extend, those skilled in the art
The range of this programme is also belonged to according to the simple replacement scheme that this programme combination common knowledge is made.
Claims (10)
1. a kind of campus fingerprint intelligent door-locking system based on Internet of Things, it is characterized in that including system server, intelligent door lock, institute
It states intelligent door lock and the system server communicates to connect, the intelligent door lock includes door lock control module, lock core mechanism, door lock
Power device, door lock long-distance communication module, human-computer interaction module；
The lock core mechanism includes column keeper, and the keeper channel that the front end of the column keeper passes through keeper locking device is inserted into
Lock structure is formed in the locked groove of doorframe, is equipped with multiple electromagnetism active pin components, the electromagnetism active pin in the keeper locking device
Component includes the locking electromagnetism grade for being located at unlock electromagnetism grade above the keeper channel, being located at below the keeper channel, institute
It states and is equipped with keeper bayonet lock between unlock electromagnetism grade and the locking electromagnetism grade, attraction of the keeper bayonet lock in the unlock electromagnetism grade
The pin hole being upwardly separated from the column keeper corresponding position in the keeper channel under effect, the keeper bayonet lock is in itself weight
The pin hole being caught in downwards on column keeper corresponding position under power, the force action for locking electromagnetism grade, the door lock are dynamic
Power device drives the column keeper to move back and forth formation unlocking or locked state in the keeper channel；
The human-computer interaction module includes Fingerprint Identification Unit, and user is defeated to the door lock control module by the Fingerprint Identification Unit
Enter the finger print information that opens the door, the door lock control module passes through the door lock long-distance communication module according to the enabling finger print information received
The information of door opening request key is sent to the system server, the system server is close according to the door opening request received
Key information sends enabling key to the smart phone of setting, and user opens the intelligent door lock using the enabling key received.
2. the campus fingerprint intelligent door-locking system according to claim 1 based on Internet of Things, which is characterized in that the intelligence
Door lock further includes door-opening sensing device, and the door-opening sensing device includes infrared induction transmitter, infrared induction receiver, described
The end face of column keeper front end is equipped with the infrared induction transmitter, in the doorframe locked groove with column keeper front end end
The opposite position in face is equipped with the infrared induction receiver, the enabling or shutdown state that the door-opening sensing device will test
Information is sent to the system server by the door lock long-distance communication module.
3. the campus fingerprint intelligent door-locking system according to claim 1 based on Internet of Things, which is characterized in that the keeper
Bayonet lock is the tubular structure of single-ended opening, and the bottom in the tubular structure is equipped with iron pan, and the unlock electromagnetism grade is column knot
Structure, the keeper bayonet lock are detached from the column keeper corresponding positions in the keeper channel under the sucking action of the unlock electromagnetism grade
The pin hole set is set in the outside of the unlock electromagnetism grade upwards.
4. the campus fingerprint intelligent door-locking system according to claim 3 based on Internet of Things, which is characterized in that the tubular
Bottom in structure is additionally provided with gas vent, and the keeper bayonet lock is set in the outside of the unlock electromagnetism grade, the keeper upwards
Air in bayonet lock is discharged through the gas vent.
5. the campus fingerprint intelligent door-locking system according to claim 3 based on Internet of Things, which is characterized in that the keeper
The material of bayonet lock is high-strength engineering plastic.
6. the campus fingerprint intelligent door-locking system according to claim 1 based on Internet of Things, which is characterized in that the door lock
Power device includes motor, and the output shaft of the motor is equipped with driving gear, the driving gear and the column door
Tooth row structure engagement on the rear end of bolt, the motor output shaft drive the driving gear to drive the column keeper in institute
It states to move back and forth in keeper channel and forms unlocking or locked state.
7. the campus fingerprint intelligent door-locking system according to claim 1 based on Internet of Things, which is characterized in that the system
Server includes pick-proof lock alarm module, and the pick-proof lock alarm module passes through according to the information of the intelligent door lock abnormal state
External acousto-optical alarm issues alarm signal.
8. the campus fingerprint intelligent door-locking system according to claim 7 based on Internet of Things, which is characterized in that the intelligence
Door lock further includes wrong cipher key alarm module, and the wrong cipher key alarm module passes through outside according to the false key information received
Warning message is sent to the system server by the door lock long-distance communication module after combined aural and visual alarm sending alarm signal.
9. the campus fingerprint intelligent door-locking system according to claim 8 based on Internet of Things, which is characterized in that the system
Server further includes anti-hacker's alarm module, anti-hacker's alarm module according to the door opening request key information received to
The smart phone of setting sends unlock order information, and user is suitable by the touch screen input unlock of the human-computer interaction module
Sequence information, the door lock control module are successively unlocked according to the unlock order information received, the unlock electromagnetism grade and institute
Keeper bayonet lock touch end is stated equipped with contact sensor, the contact sensor is logical by the door lock long-distance according to trigger signal
Believe that module sends unlock sequential signal to anti-hacker's alarm module, anti-hacker's alarm module is according to the solution received
It locks sequential signal and the inconsistent information of order information that unlocks passes through external acousto-optical alarm sending alarm signal.
10. the campus fingerprint intelligent door-locking system according to claim 1 based on Internet of Things, which is characterized in that the door
The electromagnetism that 6 or 7 or 8 or 9 or 10 axial equidistant arrangements along the keeper channel are equipped in bolt locking device is living
Pin assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092934.2A CN109750907B (en) | 2017-11-08 | 2017-11-08 | Campus fingerprint intelligence lock system based on thing networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092934.2A CN109750907B (en) | 2017-11-08 | 2017-11-08 | Campus fingerprint intelligence lock system based on thing networking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109750907A true CN109750907A (en) | 2019-05-14 |
| CN109750907B CN109750907B (en) | 2021-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711092934.2A Active CN109750907B (en) | 2017-11-08 | 2017-11-08 | Campus fingerprint intelligence lock system based on thing networking |
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| CN (1) | CN109750907B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0298193B1 (en) * | 1987-04-10 | 1992-06-17 | BKS GmbH | Lock cylinder with electromagnetic tumbler |
| JP2006348628A (en) * | 2005-06-17 | 2006-12-28 | Seamon Inc | Personal authentication method and personal authentication system |
| CN201943533U (en) * | 2011-01-05 | 2011-08-24 | 唐名姣 | Safety door and key thereof |
| CN201963069U (en) * | 2011-03-16 | 2011-09-07 | 黑龙江科技学院 | Intelligent door lock |
| EP2562333A1 (en) * | 2011-08-23 | 2013-02-27 | KALE Kilit Dis ticaret A.S. | Automotive and Transportation Control Systems |
| CN105041052A (en) * | 2015-08-27 | 2015-11-11 | 无锡市崇安区科技创业服务中心 | Door lock state transmission method |
| CN204876887U (en) * | 2015-07-14 | 2015-12-16 | 深圳润禾世纪投资发展有限公司 | Lock body and electronic lock system based on thing networking |
| CN204899478U (en) * | 2015-07-29 | 2015-12-23 | 深圳市威富多媒体有限公司 | Electronic set bar formula lock solid structure |
| US20160014103A1 (en) * | 2014-07-10 | 2016-01-14 | Schweitzer Engineering Laboratories, Inc. | Physical access control authentication |
| CN205172322U (en) * | 2015-11-23 | 2016-04-20 | 浙江萨森家居有限公司 | Emergency lighting safety door |
| CN205908133U (en) * | 2015-08-26 | 2017-01-25 | 深圳市威富多媒体有限公司 | Bolt formula biological identification lock |
| CN106639666A (en) * | 2016-11-24 | 2017-05-10 | 绿城装饰工程集团有限公司 | Intelligent anti-theft lock, controlling method, system and security door |
| CN206475976U (en) * | 2016-12-28 | 2017-09-08 | 东峡大通（北京）管理咨询有限公司 | A kind of intelligent bicycle lock and intelligent bicycle |
-
2017
- 2017-11-08 CN CN201711092934.2A patent/CN109750907B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0298193B1 (en) * | 1987-04-10 | 1992-06-17 | BKS GmbH | Lock cylinder with electromagnetic tumbler |
| JP2006348628A (en) * | 2005-06-17 | 2006-12-28 | Seamon Inc | Personal authentication method and personal authentication system |
| CN201943533U (en) * | 2011-01-05 | 2011-08-24 | 唐名姣 | Safety door and key thereof |
| CN201963069U (en) * | 2011-03-16 | 2011-09-07 | 黑龙江科技学院 | Intelligent door lock |
| EP2562333A1 (en) * | 2011-08-23 | 2013-02-27 | KALE Kilit Dis ticaret A.S. | Automotive and Transportation Control Systems |
| US20160014103A1 (en) * | 2014-07-10 | 2016-01-14 | Schweitzer Engineering Laboratories, Inc. | Physical access control authentication |
| CN204876887U (en) * | 2015-07-14 | 2015-12-16 | 深圳润禾世纪投资发展有限公司 | Lock body and electronic lock system based on thing networking |
| CN204899478U (en) * | 2015-07-29 | 2015-12-23 | 深圳市威富多媒体有限公司 | Electronic set bar formula lock solid structure |
| CN205908133U (en) * | 2015-08-26 | 2017-01-25 | 深圳市威富多媒体有限公司 | Bolt formula biological identification lock |
| CN105041052A (en) * | 2015-08-27 | 2015-11-11 | 无锡市崇安区科技创业服务中心 | Door lock state transmission method |
| CN205172322U (en) * | 2015-11-23 | 2016-04-20 | 浙江萨森家居有限公司 | Emergency lighting safety door |
| CN106639666A (en) * | 2016-11-24 | 2017-05-10 | 绿城装饰工程集团有限公司 | Intelligent anti-theft lock, controlling method, system and security door |
| CN206475976U (en) * | 2016-12-28 | 2017-09-08 | 东峡大通（北京）管理咨询有限公司 | A kind of intelligent bicycle lock and intelligent bicycle |
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|---|---|
| CN109750907B (en) | 2021-06-15 |
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