CN107316358A - A kind of intelligent access control system - Google Patents
A kind of intelligent access control system Download PDFInfo
- Publication number
- CN107316358A CN107316358A CN201710475680.6A CN201710475680A CN107316358A CN 107316358 A CN107316358 A CN 107316358A CN 201710475680 A CN201710475680 A CN 201710475680A CN 107316358 A CN107316358 A CN 107316358A
- Authority
- CN
- China
- Prior art keywords
- control system
- information
- access control
- intelligent access
- master control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/33—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a password
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
- G07C9/00674—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with switch-buttons
- G07C9/0069—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with switch-buttons actuated in a predetermined sequence
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/38—Individual registration on entry or exit not involving the use of a pass with central registration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention provides a kind of intelligent access control system, including electric control door lock, supply unit, master control device, information collecting device, information-storing device, information recognition device and display, information collecting device, information-storing device, information recognition device and display are communicated to connect with master control device, supply unit is electrically connected respectively at electric control door lock and master control device, information collecting device includes man face image acquiring unit, finger print information collecting unit and password setting unit, information recognition device includes face identification unit, fingerprint identification unit and password authentication unit, master control device is communicated to connect by 4G wireless networks and intelligent terminal.Gate control system of the invention is safe, intelligent height, easy to use.
Description
Technical field
The present invention relates to gate inhibition's technical field, a kind of intelligent access control system is specifically related to.
Background technology
With the high speed development of social economy, people start to pursue the living environment of comfortable safety, and intelligent building is fast therewith
Exhibition is hailed, gate control system is increasingly paid attention to as the significant element in intelligent building.Gate control system is also known as gate inhibition gateway
Automated management system, is related to many new technology necks such as electronics, machinery, optics, computer technology, the communication technology, biotechnology
Domain, with to a variety of functions such as door access and exit control, security and anti-theft, alarm.It mainly facilitates interior employee or resident family to come in and go out, Du
Exhausted Migrant women is arbitrarily come in and gone out, and both facilitates internal control, and the security personnel of inside are enhanced again.Gate control system passes through in building
The important department such as main directorial area, gateway, elevator hall, equipment control centre computer room, the storehouse of valuables passway
By installing access control equipment, monitored by computer or administrative staff in central control room, can be to the position of each passway, current
Object and transit time, direction etc. carry out control in real time or setting program control, so as to realize the intelligentized control method to gateway.
Using mechanical lock, the identification authentication mode such as swipe the card more than traditional gate control system, mechanical lock is only simple machinery
Device, no matter how reasonable structure design is, and how firm material is, but it can be opened by various means；And certification of swiping the card
Mode requires that personnel closely hold operation, then seem extremely inconvenient when user's both hands are occupied, and card and Card Reader
Worn and torn between equipment big, fault rate is high, lose, forget, replicating and stolen hidden danger while can also exist, safety coefficient
Low, use cost is high.
The content of the invention
In view of the defect of above-mentioned prior art, the problem to be solved in the present invention is to provide a kind of intelligent access control system, it is desirable to
The gate control system is safe, intelligent height, easy to use.
In view of the above-mentioned technical problem to be solved, the present invention provides following technical solution：A kind of intelligent entrance guard system
System, including electric control door lock, supply unit, master control device, information collecting device, information-storing device, information recognition device and
Display, described information harvester, information-storing device, information recognition device and display with master control device communication link
Connect, the supply unit is electrically connected respectively at electric control door lock and master control device, and described information harvester includes facial image
Collecting unit, finger print information collecting unit and password setting unit, described information identifying device include face identification unit, fingerprint
Recognition unit and password authentication unit, the master control device are communicated to connect by 4G wireless networks and intelligent terminal.
It is preferred that, the master control device is that primary processor 8088 and coprocessor 8087 are constituted.
It is preferred that, the supply unit is one kind or several in battery, AC power supply device or solar power supply unit
Plant and deposit.
It is preferred that, described information storage device is one kind in FLASH memory, RAM memory, hard disk or disk array
Or various ways and deposit.
It is preferred that, the intelligent access control system also includes cloud platform server, and the cloud platform server is wireless by 4G
Network is communicated to connect with master controller and intelligent terminal respectively.
It is preferred that, the intelligent access control system also includes supervising device, the supervising device and master control device communication link
Connect, the supervising device is electrically connected with supply unit.
It is preferred that, the intelligent access control system also includes warning device, the warning device and master control device communication link
Connect.
It is further preferred that the warning device is buzzer or LED light, recognized when described information identifying device
When the unmatched number of times of information comparison in information and information-storing device includes 3 times more than 3 times, the warning system can be sent
Alarm.
It is preferred that, the display is LED display, for show gate inhibition come to visit record, interface for password input, at information
Manage result.
It is preferred that, the intelligent terminal is smart mobile phone, computer or videophone, and the intelligent terminal is used for inquiring about visiting
Record or the visiting situation of remote monitoring gate inhibition.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）Gate control system in the present invention is using three kinds of modes：Facial image, finger print information or password carry out access control system,
Or several ways therein and deposit, because facial image, finger print information are exclusive for everyone, thus its with
Mechanical lock or the mode for certification of swiping the card compare, and security is much higher.
（2）Gate control system in the present invention also has supervising device, warning device and passes through wireless network and gate control system
The intelligent terminal of communication connection, with functions such as antitheft, remote monitoring, inquiry records, using flexible,.
（3）The intelligent access control system of the present invention can be used for gate, office building gate, corporate office department door or the family of cell
With door, its application has good application prospect and market than wide tool.
（4）In the present invention also include cloud platform server, when by the gate control system in the present invention be used in as cell gate,
In the case that the visiting information data of the personnel such as office building gate is larger, data mining can be carried out using cloud platform server, received
The useful data message of collection, makes gate control system using more flexible, more intelligent.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 for the present invention in intelligent access control system a kind of embodiment system module schematic diagram.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.Below with reference to the accompanying drawings and in conjunction with the embodiments
To describe the present invention in detail.
As shown in figure 1, a kind of intelligent access control system, including electric control door lock 1, supply unit 2, master control device 3, information are adopted
Acquisition means 4, information-storing device 5, information recognition device 6, display 7 and warning device 12.Information collecting device 4, information are deposited
Storage device 5, information recognition device 6, display 7 and alarm are communicated to connect with master control device 3, and supply unit 2 is respectively at electricity
Control door lock 1 and master control device 3 are electrically connected.
Different types of electric control door lock 1, such as intelligent entrance guard when the present embodiment can be selected according to different application scene
System be applied to office's timber, Domestic anti-theft iron gate or campus classroom door when, particularly apply band positive pole machinery lock and
When being not intended to the door body removed again, electric control door lock 1 can select cathode lock；When the intelligent access control system of the present embodiment is applied to house
During with Theft-proof iron door, unit channel iron gate, or during for national treasury, file store iron gate, anode institute is can select, is generally in normally closed
State；When the intelligent access control system of the present embodiment is applied to the glass door or iron gate of channel properties, such as cell gate or office
Area's access door, can select magnetic key operated lock, is generally in normally open, complies fully with passage door body fire protection rule, i.e.,:Once generation is fiery
Calamity, door lock power-off is opened, it is to avoid the situation that generation personnel can not leave in time.Electric control door lock 1 is electrically connected with supply unit 2, electricity
Source device 2 is communicated to connect with master control device 3, when master control device 3 identification collect checking information and with the thing of memory module
The information box first set is compared, and when the match is successful, master control device 3 will control supply unit 2 to be powered to electric control door lock 1, will
It is opened, and unsuccessful when matching, master control device 3 just will not make any instruction, when match unsuccessful number of times reach 3 times with
It is upper when including 3, master controller can also indicating alarm device 12 make corresponding warning instruction, warning device 12 for buzzer or
LED light.Intellectuality is realized with this.
Supply unit 2 is the one or more in battery, AC power supply device or solar power supply unit and deposits.If
The door that this intelligent access control system is applied is to use indoors, can solar energy at most can only as auxiliary power unit 2, and with store
Battery or AC power supply device are main supply unit 2, to ensure to ensure when there is the influence of any extraneous undesirable element
The normal operation of this intelligent access control system.
Master control device 3 in the present embodiment is made up of primary processor 8088 and coprocessor 8087.Coprocessor 8087
Keep synchronous by communication interface and primary processor 8088, cooperate completion to the intelligent access control system in the present embodiment
Overall intelligence is controlled.
Information collecting device 4 in the present embodiment includes man face image acquiring unit, finger print information collecting unit and password
Setting unit.Control is encrypted to electric control door lock 1 in terms of three, security performance is secure.Man face image acquiring unit, refer to
Line information acquisition unit and password setting unit these three units collection volume data message can be sent in master control device 3, and
Record is in the storage device.Corresponding with information collecting device 4, information recognition device 6, which includes face identification unit, fingerprint, to be known
Other unit and password authentication unit.The information data recognized is sent in master control device 3 by information recognition device 6, master control
Device 3 processed can compare these information identification datas recognized with the information data recorded in storage device pair, to judge this
Whether a little checking data are met the requirements, and comparison result is fed back in related device.
Specifically, man face image acquiring unit, the temperature and surrounding environment of human face region are gathered using infrared inductor
Temperature, and two temperature datas that the face image data collected and infrared inductor are sensed are sent to master control
In device 3, and record in the storage device.The temperature in two regions that master control device 3 can be sent according to infrared ray sensor
Difference judges that face image data that facial image recognition unit is recognized is to come from real human face or facial image, if
From facial image, then the result that can not be recognized is returned into face identification unit, if from real human face, then master control
Device 3 can match the face image data recorded in the face image data recognized and information-storing device 5 identification, and
Match cognization result is fed back in supply unit 2, display 7, and then electric control door lock 1 is opened or shown matching is lost
Lose.Display 7 in the present embodiment is LED display, for showing that gate inhibition comes to visit record, interface for password input, information processing
As a result.
Likewise, fingerprint identification unit gathers the temperature of finger areas and the temperature of surrounding environment using infrared inductor
Degree, and two temperature datas that the fingerprint image data collected and infrared inductor are sensed are sent to master control device
In 3, and record in the storage device.The temperature difference in two regions that master control device 3 can be sent according to infrared ray sensor come
Judge that the fingerprint image data that finger print information recognition unit is recognized is the fingerprint grinding tool from real finger or imitative finger, such as
Fruit is the fingerprint grinding tool from imitative finger, then returns to the result that can not be recognized into fingerprint identification unit, if from true
Finger, the then fingerprint image data that master control device 3 will can be recorded in the fingerprint image data that recognized and information-storing device 5
Match identification, and match cognization result is fed back in supply unit 2, display 7, and then electric control door lock 1 is opened
Or it fails to match for display.
Password authentication unit is that password authentification interface is provided with display 7, and visitor inputs close at password authentification interface
The encrypted message of input is sent in master control device 3 by code, display 7, and the password that master control device 3 inputs visitor is defeated
Enter the password phase matching identification set in advance in information and storage device, and comparison result is fed back to supply unit 2, display
In 7, and then electric control door lock 1 is opened or shown it fails to match.
The intelligent access control system of the present embodiment is in use, above-mentioned three kinds of control extension modes, it is possible to use only wherein one
Kind, control can be encrypted to electric control door lock 1 using two or three of mode therein jointly simultaneously, to improve gate control system
Security performance.
Master control device 3 in the present embodiment is communicated to connect by 4G wireless networks 8 with intelligent terminal 9.Intelligent terminal 9 can
To be smart mobile phone, computer or videophone, for inquiring about visiting record or the visiting situation of remote monitoring gate inhibition, use is very square
Just it is flexible.
Also include cloud platform server 10 in the present embodiment, it is big as cell when the gate control system in the present invention is used in
In the case that the visiting information data of the personnel such as door, office building gate is larger, data digging can be carried out using cloud platform server 10
Pick, collects useful data message, makes gate control system using more flexible, more intelligent.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to previous embodiment
Described technical scheme is modified, or carries out equivalent substitution to which part technical characteristic.All spirit in the present invention
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of intelligent access control system, it is characterised in that：Including electric control door lock（1）, supply unit（2）, master control device（3）、
Information collecting device（4）, information-storing device（5）, information recognition device（6）And display（7）, described information harvester
（4）, information-storing device（5）, information recognition device（6）And display（7）And master control device（3）Communication connection, it is described
Supply unit（2）Respectively at electric control door lock（1）And master control device（3）Electrical connection, described information harvester（4）Including face
Image acquisition units（41）, finger print information collecting unit（42）And password setting unit（43）, described information identifying device（6）Bag
Include face identification unit（61）, fingerprint identification unit（62）And password authentication unit（63）, the master control device（3）Pass through 4G
Wireless network（8）With intelligent terminal（9）Communication connection.
2. intelligent access control system according to claim 1, it is characterised in that：The master control device（3）For primary processor
8088 and coprocessor 8087 constitute.
3. intelligent access control system according to claim 1, it is characterised in that：The supply unit（2）For battery, exchange
In power supply unit or solar power supply unit one or more and deposit.
4. intelligent access control system according to claim 1, it is characterised in that：Described information storage device（5）Deposited for FLASH
One or more modes in reservoir, RAM memory, hard disk or disk array are simultaneously deposited.
5. intelligent access control system according to claim 1, it is characterised in that：The intelligent access control system also includes cloud platform
Server（10）, the cloud platform server（10）Pass through 4G wireless networks（8）Respectively with master control device（3）And intelligent terminal
（9）Communication connection.
6. intelligent access control system according to claim 1, it is characterised in that：The intelligent access control system also includes monitoring dress
Put（11）, the supervising device（11）With master control device（3）Communication connection, the supervising device（11）With supply unit（2）
Electrical connection.
7. intelligent access control system according to claim 1, it is characterised in that：The intelligent access control system also includes alarm dress
Put（12）, the warning device（12）With master control device（3）Communication connection.
8. intelligent access control system according to claim 7, it is characterised in that：The warning device（12）For buzzer or
LED light, when described information identifying device（6）The information and information-storing device of identification（5）In information compare mismatch
Number of times more than 3 times include 3 times when, the warning device（12）Alarm can be sent.
9. intelligent access control system according to claim 1, it is characterised in that：The display（7）For LED display, use
To show that gate inhibition comes to visit record, interface for password input, information processing result.
10. intelligent access control system according to claim 1, it is characterised in that：The intelligent terminal（9）For smart mobile phone,
Computer or videophone, intelligent terminal（9）For inquiring about visiting record or the visiting situation of remote monitoring gate inhibition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710475680.6A CN107316358A (en) | 2017-06-21 | 2017-06-21 | A kind of intelligent access control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710475680.6A CN107316358A (en) | 2017-06-21 | 2017-06-21 | A kind of intelligent access control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107316358A true CN107316358A (en) | 2017-11-03 |
Family
ID=60184145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710475680.6A Withdrawn CN107316358A (en) | 2017-06-21 | 2017-06-21 | A kind of intelligent access control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107316358A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197452A (en) * | 2017-12-29 | 2018-06-22 | 郑州琼佩电子技术有限公司 | A kind of more level of confidentiality integrated form information security exchange methods |
| CN108416882A (en) * | 2018-03-29 | 2018-08-17 | 成都惠网远航科技有限公司 | Portable fingerprint identification device |
| CN108520581A (en) * | 2018-03-26 | 2018-09-11 | 浙江工商大学 | A kind of recognition of face cell intelligence lock administration system |
| CN108921991A (en) * | 2018-06-26 | 2018-11-30 | 佛山市中格威电子有限公司 | It is a kind of based on solar powered door-locking system |
| CN109035535A (en) * | 2018-09-04 | 2018-12-18 | 江苏华兮网络科技工程有限公司 | A kind of novel intelligent face recognition door control system |
| CN109064600A (en) * | 2018-07-27 | 2018-12-21 | 合肥市智信汽车科技有限公司 | A kind of safety door burglary-resisting system based on recognition of face |
| CN109272615A (en) * | 2018-08-30 | 2019-01-25 | 广东履安实业有限公司 | A kind of smart lock access control system based on 5G communication |
| CN109383445A (en) * | 2018-12-15 | 2019-02-26 | 湖南车霸房车实业有限公司 | A kind of caravan door with anti-theft alarm function |
| CN110246248A (en) * | 2019-05-29 | 2019-09-17 | 贵州电网有限责任公司 | A kind of intelligent door lock system |
| CN111653025A (en) * | 2020-06-15 | 2020-09-11 | 安徽理工大学 | Thing networking burglary-resisting door |
| CN112017350A (en) * | 2020-08-28 | 2020-12-01 | 广东电网有限责任公司 | Access control system and access control equipment |
| CN112627669A (en) * | 2020-12-31 | 2021-04-09 | 深圳市汇健医疗工程有限公司 | Control system of electric three-fold door of emergency composite operating room |
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| CN204965560U (en) * | 2015-09-23 | 2016-01-13 | 兰州大学 | Intelligent entrance guard system |
| CN106846592A (en) * | 2017-03-20 | 2017-06-13 | 南京物联传感技术有限公司 | A kind of intelligent lock system with high security |
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| WO2004075097A1 (en) * | 2003-02-18 | 2004-09-02 | Biometrics Ltd | Biometric identity verification system |
| CN103235942A (en) * | 2013-05-14 | 2013-08-07 | 苏州福丰科技有限公司 | Facial recognition method applied to entrance guard |
| CN204965560U (en) * | 2015-09-23 | 2016-01-13 | 兰州大学 | Intelligent entrance guard system |
| CN106846592A (en) * | 2017-03-20 | 2017-06-13 | 南京物联传感技术有限公司 | A kind of intelligent lock system with high security |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197452A (en) * | 2017-12-29 | 2018-06-22 | 郑州琼佩电子技术有限公司 | A kind of more level of confidentiality integrated form information security exchange methods |
| CN108520581A (en) * | 2018-03-26 | 2018-09-11 | 浙江工商大学 | A kind of recognition of face cell intelligence lock administration system |
| CN108416882A (en) * | 2018-03-29 | 2018-08-17 | 成都惠网远航科技有限公司 | Portable fingerprint identification device |
| CN108416882B (en) * | 2018-03-29 | 2021-05-18 | 龙南恩嘉智能科技有限公司 | Portable fingerprint identification device |
| CN108921991A (en) * | 2018-06-26 | 2018-11-30 | 佛山市中格威电子有限公司 | It is a kind of based on solar powered door-locking system |
| CN109064600A (en) * | 2018-07-27 | 2018-12-21 | 合肥市智信汽车科技有限公司 | A kind of safety door burglary-resisting system based on recognition of face |
| CN109272615A (en) * | 2018-08-30 | 2019-01-25 | 广东履安实业有限公司 | A kind of smart lock access control system based on 5G communication |
| CN109035535A (en) * | 2018-09-04 | 2018-12-18 | 江苏华兮网络科技工程有限公司 | A kind of novel intelligent face recognition door control system |
| CN109383445A (en) * | 2018-12-15 | 2019-02-26 | 湖南车霸房车实业有限公司 | A kind of caravan door with anti-theft alarm function |
| CN110246248A (en) * | 2019-05-29 | 2019-09-17 | 贵州电网有限责任公司 | A kind of intelligent door lock system |
| CN111653025A (en) * | 2020-06-15 | 2020-09-11 | 安徽理工大学 | Thing networking burglary-resisting door |
| CN112017350A (en) * | 2020-08-28 | 2020-12-01 | 广东电网有限责任公司 | Access control system and access control equipment |
| CN112627669A (en) * | 2020-12-31 | 2021-04-09 | 深圳市汇健医疗工程有限公司 | Control system of electric three-fold door of emergency composite operating room |
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Application publication date: 20171103 |
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