CN202736139U - Dwelling unit gate access control device and area access control system based on wireless communication - Google Patents

Dwelling unit gate access control device and area access control system based on wireless communication Download PDF

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Publication number
CN202736139U
CN202736139U CN 201220275991 CN201220275991U CN202736139U CN 202736139 U CN202736139 U CN 202736139U CN 201220275991 CN201220275991 CN 201220275991 CN 201220275991 U CN201220275991 U CN 201220275991U CN 202736139 U CN202736139 U CN 202736139U
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CN
China
Prior art keywords
terminal
wireless communication
indoor
communication module
controller
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Expired - Fee Related
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CN 201220275991
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Chinese (zh)
Inventor
王清云
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Shenzhen Chino E Comm Co ltd
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Shenzhen Chino E Comm Co ltd
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Priority to CN 201220275991 priority Critical patent/CN202736139U/en
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Publication of CN202736139U publication Critical patent/CN202736139U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a dwelling unit gate access control device and an area access control system based on wireless communication. The dwelling unit gate access control device based on the wireless communication comprises a gate terminal and a plurality of indoor terminals, wherein the gate terminal comprises a gate controller, a wireless communication module, a display screen, an electric lock controller, a camera, an electroacoustic device and number keys; each indoor terminal comprises an indoor controller, a wireless communication module, a display screen, an electroacoustic device and control keys; and the wireless communication module of the gate terminal is in wireless communication connection with the wireless communication modules of the indoor terminals. According to the dwelling unit gate access control device based on the wireless communication and the area access control system, the cost is reduced by utilizing free communication of 3G (3rd-generation) visual communication cluster network, and the disadvantages of more building wiring and difficulty in overhaul of a gate access control device and system are effectively overcome; the indoor terminals are connected with security detectors, so that an owner can perform remote control on indoor security equipment through an own individual mobile terminal when the owner is not at home; and the owner can perform remote receiving, so that a guest can enter in advance to wait when no person is at home.

Description

Housing unit entrance guard device and access control system of residential community based on wireless telecommunications
Technical field
The utility model relates to a kind of entrance guard device and gate control system, more particularly refers to housing unit entrance guard device and access control system of residential community based on wireless telecommunications.
Background technology
Traditional residential quarter entrance guard management terminal, needing to install wire cable miscellaneous removes to control the intercommunication video and unblanks, its cost is higher, whole installation process is comparatively complicated, long in time limit, and whole metope effect and overhaul of the equipments are made troubles, only has point-to-point single communication, do not possess the function that point-to-area mass-sending announcement information is arranged, and access control system of residential community is wireline communication network independently, can't also be connected with owner's mobile communication terminal.In addition, do not have remote monitoring function, do not combine with the indoor security system yet.
Based on the problem of above-mentioned prior art, be necessary to provide a kind of new residential quarter entrance guard device and system, be used for reducing the cost of residential quarter entrance guard device and system and installing than hard problem, solve simultaneously the too single shortcoming of communication of gate control system.
The utility model content
The purpose of this utility model is to overcome the defective of prior art, and a kind of housing unit entrance guard device and access control system of residential community based on wireless telecommunications is provided.
For achieving the above object, the utility model is by the following technical solutions:
Housing unit entrance guard device based on wireless telecommunications, comprise building mouth terminal and several indoor terminals that are connected with building mouth terminal called, described building mouth terminal comprises building mouth controller, and the wireless communication module, display screen, electric lock controller, camera, electro-acoustic element and the digital keys that are connected with building mouth controller; Described indoor terminal comprises indoor controller, and the wireless communication module, display screen, electro-acoustic element and the control button that are connected with indoor controller; Be connected for wireless telecommunications between the wireless communication module of described building mouth terminal and the wireless communication module of described indoor terminal.
Its further technical scheme is: the wireless telecommunications that described wireless telecommunications are connected to based on the 3G visible communication network connect.
Its further technical scheme is: the display screen of described building mouth terminal is the LED digital display tube, also comprises the RFID recognizer that is connected with building mouth controller.
Its further technical scheme is: described indoor terminal also comprises the electric lock controller that is connected with indoor controller.
Its further technical scheme is: described indoor terminal also comprises the detector transceiver module that is connected with indoor controller, described detector transceiver module be located at several indoor Safety defence detectors and be connected.
Based on the access control system of residential community of wireless telecommunications, comprise several aforesaid housing unit entrance guard devices based on wireless telecommunications, also comprise doorway, the residential quarter terminal of being located at the doorway, residential quarter; Doorway, described residential quarter terminal comprises doorway, residential quarter controller, and the wireless communication module, display screen, electric lock controller, camera, electro-acoustic element and the digital keys that are connected with doorway, residential quarter controller; Be connected for wireless telecommunications between the wireless communication module of doorway, described residential quarter terminal and the wireless communication module of the wireless communication module of building mouth terminal, described indoor terminal.
Its further technical scheme is: the display screen of doorway, described residential quarter terminal is the LED digital display tube.
Its further technical scheme is: doorway, described residential quarter terminal also comprises the RFID recognizer that is connected with doorway, residential quarter controller.
Its further technical scheme is: also comprise the cell management terminal, described cell management terminal comprises the cell management server, and the wireless communication module, display and the data-carrier store that are connected with the cell management server; Be connected for wireless telecommunications between the wireless communication module of the wireless communication module of described cell management terminal and the wireless communication module of doorway, described residential quarter terminal, the wireless communication module of described building mouth terminal, described indoor terminal.
Its further technical scheme is: described wireless telecommunications connect the wireless telecommunications that are based on 3G Visual communications cluster network and connect.
The utility model beneficial effect compared with prior art is: the preferred 3G visible communication network of wireless telecommunications of the present utility model, and utilize the free communication of cluster net wherein to come decrease cost, and the shortcomings that there are the many and maintenance difficulty of house wiring in entrance guard device and system have effectively been solved, can utilize simultaneously the characteristics of 3G Visual communications, visual information in entrance guard device and the system communicated with owner's individual mobile terminal (such as 3G mobile) dock, and indoor terminal is connected with Safety defence detector, so that the owner is when staying out, can be by the indoor security device of individual mobile terminal remote monitoring of oneself, and can carry out long-range receiving a visitor, among the manager nobody the time, can allow the guest enter in advance indoor waiting.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is that the utility model is based on the frame assumption diagram of the housing unit entrance guard device specific embodiment of wireless telecommunications;
Figure 1A is the another kind of embodiment frame assumption diagram of the indoor terminal in shown in Figure 1;
Figure 1B is another embodiment frame assumption diagram of the indoor terminal in shown in Figure 1;
Fig. 2 is that the utility model is based on the frame assumption diagram of the access control system of residential community specific embodiment one of wireless telecommunications;
Fig. 3 is that the utility model is based on the frame assumption diagram of the access control system of residential community specific embodiment two of wireless telecommunications.
Description of reference numerals
100 building mouth terminals, 101 building mouth controllers
102 wireless communication modules, 103 LED digital display tubes
104 electric lock controllers, 105 cameras
106 electro-acoustic elements, 107 digital keys
108 RFID recognizers
200 indoor terminals, 201 indoor controllers
202 wireless communication modules, 203 display screens
204 electro-acoustic elements, 205 control buttons
206 electric lock controllers, 207 detector transceiver modules
208 Smart Home modules, 209 doorbells
Doorway, terminal 301 residential quarter, doorway, 300 residential quarter controller
302 wireless communication modules, 303 LED digital display tubes
304 electric lock controllers, 305 cameras
306 electro-acoustic elements, 307 digital keys
308 RFID recognizers
400 cell management terminals, 401 cell management servers
402 wireless communication modules, 403 displays
404 data-carrier stores
A housing unit entrance guard device S Safety defence detector
T household transceiver module
Embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model is further introduced and explanation, but be not limited to this.
As shown in Figure 1, the utility model is based on the housing unit entrance guard device A of wireless telecommunications, comprise that building mouth terminal 100 and its concrete quantity of several indoor terminals 200(that is connected with building mouth terminal 100 communications decides according to resident family's quantity of each unit), building mouth terminal 100 comprises building mouth controller 101, and the wireless communication module 102 that is connected with building mouth controller 101, a kind of embodiment of LED digital display tube 103(building mouth terminal display screen also can adopt LCDs in other embodiment), electric lock controller 104(is used for the door lock of control building mouth), camera 105(is used for gathering visitor's video image), electro-acoustic element 106(is used for voice dialogue), digital keys 107(is used for input password or room number) and RFID recognizer 108(open the door lock of building mouth by the RF card for the owner); Indoor terminal 200 comprises indoor controller 201, and the wireless communication module 202 that is connected with indoor controller 201, display screen 203, electro-acoustic element 204, control button 205, electric lock controller 206(are used for controlling the door lock open and close of owner family) and detector transceiver module 207, detector transceiver module 207 be located at indoor several Safety defence detectors S and be connected.Wherein, between the wireless communication module 202 of the wireless communication module 102 of building mouth terminal 100 and indoor terminal 200 for based on 3G(such as TD-SCDMA, WCDMA, CDMA2000 communication) wireless telecommunications of visible communication network are connected.Wherein, RFID recognizer 108 is to be convenient to the owner use rfid card to open the electric lock of building mouth, digital keys 107 is to be convenient to the visitor will access the room number of owner family by it, camera 105 is used for gathering visitor's video information, display screen 203 is used for showing visitor's video information, electro-acoustic element 106, electro-acoustic element 204 include loudspeaker and acoustic pickup, are used for the dialogue between owner and the visitor.Indoor terminal 200 is provided with detector transceiver module 207, can with Safety defence detector S wireless connections or the wired connection of indoor laying, Safety defence detector is mainly including, but not limited to infrared eye, door status sensor and smoke alarm etc.The electric lock controller 206 of indoor terminal 200 is the door locks for control owner family, be used for long-range receiving a visitor, wherein, the visitor walks to the owner entrance to need a period of time from the building mouth, so in order to realize long-range receiving a visitor, advance door opening also need to increase by one and the similar door control terminal of building mouth terminal on the owner entrance, be used for the visitor and again call out the owner.Wireless telecommunications connect the wireless telecommunications that are preferably based on 3G Visual communications cluster network and connect, to save communication cost.Wherein, 3G number of each indoor terminal binding, building mouth terminal is also bound a 3G number, building mouth terminal and indoor terminal carry out communication by 3G network, do not need to set up wire cable, simultaneously, the 3G number of indoor terminal and building mouth terminal all adds same cluster network, can save like this communication fee of writing.
In the present embodiment, the indoor controller 201 of indoor terminal 200 can also communicate by wireless communication module 202 and the mobile phone that the owner uses, and realizes long-range receiving a visitor and long-range safety monitoring.It is the communication number that the wireless communication module of indoor terminal has a 3G network, can be set as: after the indoor terminal jingle bell four tones of standard Chinese pronunciation, when still nobody replys, this is built in the 3G wireless communication module of indoor terminal and owner's 3G mobile carries out communication, sets up visitor and owner's video and speech communication; Realize long-range receiving a visitor.
Shown in Figure 1A, in order to realize long-range receiving a visitor, arrive in the host doorway the guest, still need again to carry out speech communication with owner, at this moment, the guest can press the doorbell 209 on doorway, and this doorbell is electrically connected with arriving indoor controller, and doorbell comprises button part, acoustic pickup part and speaker portion; Indoor controller 201 receives after the information of doorbell, again with owner's 3G mobile communication, realizes that long-range opening the door receive a visitor.
As shown in Figure 1B, can also further increase the Smart Home module 208 that is connected with indoor controller 201 at indoor terminal, this Smart Home module 208 is connected with the household transceiver module T wireless telecommunications that several embed household (such as electrically driven curtain or power window) or household electrical appliances (such as air-conditioning); Such as, on the way home just by the air-conditioning among the 3G mobile remote opening man, in order to a comfortable environment is arranged after oneself going home; Such as When the Rain Comes, can shut the door and window in the family.The control of these long-range households, the mobile phone by owner pulls out the 3G number of logical indoor terminal, carries out the distance control mode of indoor terminal by password, the operation of being correlated with by instruction, such as, input " #123321 " representative starts air-conditioning, and the door lock of family is opened in input " #987654 " representative.
In above-described embodiment, detector transceiver module and Smart Home module are mainly short-range wireless telecommunications, can adopt ASK, FSK, the bidirectional communication protocol of Zigbee.Wherein, doorbell can adopt wireless or wired mode is connected with indoor terminal.Owing to increased the Smart Home module, so that native system not only has access control, also has the house security safeguard function, and realized the Long-distance Control of Smart Home, so that household is carried out the digital age, also can understand the situation of the various Smart Homes of family during the owner stays out, and Smart Home is carried out Long-distance Control.And any unusual condition that Safety defence detector wherein detects all can pass through the wireless communication module of indoor terminal to owner's 3G mobile transmission.
Because indoor terminal both can have been realized carrying out online control with building mouth terminal, can be undertaken by its wireless communication module and owner's 3G mobile again, realize that the owner is to indoor Long-distance Control, in order to optimize the information resources of indoor terminal, and reduction energy consumption, and reduce unnecessary wireless interference signal, in the control button of indoor terminal, except the digital keys and function button of routine, can also increase an options button, this options button comprises gate inhibition's gear, and (indoor terminal only has gate function, detector transceiver module and Smart Home module are in off working state, can in circuit, increase the power switch of these two modules), (indoor terminal only has the gate inhibition for gate inhibition's security protection gear (indoor terminal only has gate inhibition and long-range safety protection function) and gate inhibition's security protection intelligent gear, long-range security protection and long-distance intelligent control function), wherein, when among the manager people being arranged, options button is in gate inhibition's gear, among the manager nobody the time, options button is in gate inhibition's security protection gear or gate inhibition's security protection intelligent gear.This options button can be the mechanical type options button, also can soft options button (such as arranging on the touch-screen).In order to realize the automatic switchover of options button, can be to the door lock sensitive switch of the increase of the door lock in the owner family with the controller electric connection of indoor terminal, when door lock be in when locking state (because in the family nobody the time, usually all can opposite house being locked into row locks), the conducting of door lock sensitive switch also is sent to the controller of indoor terminal with signal, makes options button automatically switch to gate inhibition's security protection gear or gate inhibition's security protection intelligent gear.When having after the people goes home, door lock is not in the state of locking, and makes options button recover gate inhibition's gear.
In other embodiment, the detector transceiver module is also with the Smart Home module and can be adopted wired mode to be connected with Safety defence detector.The Smart Home radio receiving transmitting module also changes the wired transceiver module of Smart Home into, realizes the online control with Smart Home; Smart Home is curtain, air-conditioning not only, also comprises other household electronic products, such as water heater, and electric cooker, micro-wave oven etc.
Each residential quarter is a lot of housing units of meeting usually, therefore, as shown in Figure 2, the utility model is based on the access control system of residential community of wireless telecommunications, comprise that several aforesaid housing unit entrance guard device A(based on wireless telecommunications are for the reason of length, Fig. 2 is only not shown one), also comprise doorway, the residential quarter terminal 300 of being located at the doorway, residential quarter; Doorway, residential quarter terminal 300 comprises doorway, residential quarter controller 301, and the wireless communication module 302 that is connected with doorway, residential quarter controller 301, a kind of embodiment of LED digital display tube 303(display screen, in other embodiment, also can adopt liquid crystal display), electric lock controller 304, camera 305, electro-acoustic element 306, digital keys 307 and RFID recognizer 308; Be connected for wireless telecommunications between the wireless communication module 102 of the wireless communication module 302 of doorway, residential quarter terminal 300 and building mouth terminal 100, the wireless communication module 202 of indoor terminal 200.Wireless telecommunications wherein connect the wireless telecommunications that are preferably based on 3G Visual communications cluster network and connect, to save communication cost.
Embodiment as shown in Figure 3, the utility model also further comprises cell management terminal 400 based on the access control system of residential community of wireless telecommunications, cell management terminal 400 comprises cell management server 401, and the wireless communication module 402, display 403 and the data-carrier store 404 that are connected with cell management server 401; Be connected for wireless telecommunications between the wireless communication module 202 of the wireless communication module 302 of the wireless communication module 402 of cell management terminal 400 and doorway, residential quarter terminal 300, the wireless communication module 102 of building mouth terminal 100, indoor terminal 200.Wireless telecommunications wherein connect the wireless telecommunications that are preferably based on 3G Visual communications cluster network and connect, to save communication cost.
Wherein, this gate control system is based on 3G(TD-SCDMA WCDMA CDMA2000) the face-to-face communication network, can use operator's cluster net no-charge call to set up cell management: on the doorway, residential quarter, can set corresponding floor room number according to owner's cluster cornet, the visitor can directly can set up conversation with the owner by the room number of residential quarter, and whether the owner notifies the security personnel to let pass according to visiting people's situation and enter this biotope.Enter the personnel of residential quarter at Lou Kou, enter a corresponding seat room number, by its corridor visual communication terminal room number, camera is transferred to owner's terminal to the visiting personnel, and the owner monitors the visiting personnel selection and opens the door.The owner can connect rear video according to the information that doorway, residential quarter communication terminal and corridor visual communication terminal send and be presented on the screen, and the electric lock of control building mouth opens the door.The owner can be arranged to call out transfer mode and deployable model to the Indoor Video communication terminal as going out, and remote monitoring and control electric door lock run into the corresponding signal warning that unexpected dangerous situation Indoor Video communication terminal is sent here according to detector.The cell management server: the cornet to corridor communication terminal between the building is numbered management, each owner's room number and the programming of communication cornet; Point-to-point communication or point-to-area SMS notification are by the management server setting.
Traditional cell management terminal is conversed with point-to-point and owner only, cannot point-to-area sending bulk message to the owner; Indoor entryphone cannot Long-distance Control open the door and general alert news processing.Cell management terminal of the present utility model can utilize the cluster net of 3G wireless network can point-to-point conversation and point-to-area information notice (be the cell management server can to each owner's mass-sending with manage relevant information).Indoor terminal closely intercommunication opens the door and arranges call out to shift and carries out remote monitoring and open the door to visiting personnel selection.Can be in distress alerting in the deployable model situation.Effectively protection owner's life and property are reduced to owner's loss and minimize.The utility model has been removed difficult wiring based on the 3G cordless communication network, and can point-to-point conversation and point-to-area emergence message notice, the visiting owner of relatives stays out can Remote Selection to open the door and allows it enter indoor rest, has avoided guest's decocting in outdoor wait.The dangerous situation that meets accident terminal can be dialed default number and report to the police.
In other embodiment, can also increase the communication connection between each owner, just can utilize this gate control system to carry out voice or video communication when two owners of same residential quarter are familiar with mutually, help like this to strengthen the contact between the owner, help to strengthen the cultural construction of residential quarter.Wherein, the communication connection between the owner can increase the process of mutual authentication, in order to avoid be subject to strange owner's harassing and wrecking.
In other embodiment, can also increase anti-setting of bothering for indoor terminal, but this prevents bothering the reception that setting does not affect information.
In sum, the preferred 3G visible communication network of wireless telecommunications of the present utility model, and utilize the free communication of cluster net wherein to come decrease cost, and the shortcomings that there are the many and maintenance difficulty of house wiring in entrance guard device and system have effectively been solved, can utilize simultaneously the characteristics of 3G Visual communications, visual information in entrance guard device and the system communicated with owner's individual mobile terminal (such as 3G mobile) dock, and indoor terminal is connected with Safety defence detector, so that the owner is when staying out, can be by the indoor security device of individual mobile terminal remote monitoring of oneself, and can carry out long-range receiving a visitor, among the manager nobody the time, can allow the guest enter in advance indoor waiting.
Above-mentionedly only further specify technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent embodiment of the present utility model and only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.Protection domain of the present utility model is as the criterion with claims.

Claims (10)

1. based on the housing unit entrance guard device of wireless telecommunications, comprise building mouth terminal and several indoor terminals that are connected with building mouth terminal called, it is characterized in that described building mouth terminal comprises building mouth controller, and the wireless communication module, display screen, electric lock controller, camera, electro-acoustic element and the digital keys that are connected with building mouth controller; Described indoor terminal comprises indoor controller, and the wireless communication module, display screen, electro-acoustic element and the control button that are connected with indoor controller; Be connected for wireless telecommunications between the wireless communication module of described building mouth terminal and the wireless communication module of described indoor terminal.
2. the housing unit entrance guard device based on wireless telecommunications according to claim 1 is characterized in that the wireless telecommunications that described wireless telecommunications are connected to based on the 3G visible communication network connect.
3. the housing unit entrance guard device based on wireless telecommunications according to claim 1 is characterized in that the display screen of described building mouth terminal is the LED digital display tube, also comprises the RFID recognizer that is connected with building mouth controller.
4. the housing unit entrance guard device based on wireless telecommunications according to claim 1 is characterized in that described indoor terminal also comprises the electric lock controller that is connected with indoor controller.
5. the housing unit entrance guard device based on wireless telecommunications according to claim 1, it is characterized in that described indoor terminal also comprises the detector transceiver module that is connected with indoor controller, described detector transceiver module be located at several indoor Safety defence detectors and be connected.
6. based on the access control system of residential community of wireless telecommunications, it is characterized in that comprising each described housing unit entrance guard device based on wireless telecommunications of several claims 1 to 5, also comprise doorway, the residential quarter terminal of being located at the doorway, residential quarter; Doorway, described residential quarter terminal comprises doorway, residential quarter controller, and the wireless communication module, display screen, electric lock controller, camera, electro-acoustic element and the digital keys that are connected with doorway, residential quarter controller; Be connected for wireless telecommunications between the wireless communication module of doorway, described residential quarter terminal and the wireless communication module of the wireless communication module of building mouth terminal, described indoor terminal.
7. the access control system of residential community based on wireless telecommunications according to claim 6 is characterized in that the display screen of doorway, described residential quarter terminal is the LED digital display tube.
8. the access control system of residential community based on wireless telecommunications according to claim 6 is characterized in that doorway, described residential quarter terminal also comprises the RFID recognizer that is connected with doorway, residential quarter controller.
9. the access control system of residential community based on wireless telecommunications according to claim 6, characterized by further comprising the cell management terminal, described cell management terminal comprises the cell management server, and the wireless communication module, display and the data-carrier store that are connected with the cell management server; Be connected for wireless telecommunications between the wireless communication module of the wireless communication module of described cell management terminal and the wireless communication module of doorway, described residential quarter terminal, the wireless communication module of described building mouth terminal, described indoor terminal.
10. the access control system of residential community based on wireless telecommunications according to claim 9 is characterized in that described wireless telecommunications connect the wireless telecommunications that are based on 3G Visual communications cluster network and connect.
CN 201220275991 2012-06-12 2012-06-12 Dwelling unit gate access control device and area access control system based on wireless communication Expired - Fee Related CN202736139U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102708612A (en) * 2012-06-12 2012-10-03 深圳市中诺通讯股份有限公司 Housing-unit access control device based on wireless communication and housing-estate access control system
CN103310516A (en) * 2013-06-17 2013-09-18 旨丰科技有限公司 Door-control monitoring system
CN103473842A (en) * 2013-09-26 2013-12-25 国家电网公司 Visualization remote access control system and access control method therefor
CN103632424A (en) * 2013-11-27 2014-03-12 南通芯迎设计服务有限公司 Community security protection access control system based on two-wire system
CN108537917A (en) * 2018-02-07 2018-09-14 青岛海尔智能家电科技有限公司 Identification success rate improvement method and intelligent door lock, doorway machine and server
CN109035518A (en) * 2018-07-26 2018-12-18 浙江华畅信息科技有限公司 A kind of intelligent building owner's access management system
TWI710245B (en) * 2016-03-25 2020-11-11 日商松下知識產權經營股份有限公司 Intercom system for integrated residential

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102708612A (en) * 2012-06-12 2012-10-03 深圳市中诺通讯股份有限公司 Housing-unit access control device based on wireless communication and housing-estate access control system
CN103310516A (en) * 2013-06-17 2013-09-18 旨丰科技有限公司 Door-control monitoring system
CN103310516B (en) * 2013-06-17 2016-02-03 旨丰科技有限公司 A kind of Gate-ban Monitoring System
CN103473842A (en) * 2013-09-26 2013-12-25 国家电网公司 Visualization remote access control system and access control method therefor
CN103473842B (en) * 2013-09-26 2017-06-16 国家电网公司 Transformer station visual remote access control device and its access control method
CN103632424A (en) * 2013-11-27 2014-03-12 南通芯迎设计服务有限公司 Community security protection access control system based on two-wire system
TWI710245B (en) * 2016-03-25 2020-11-11 日商松下知識產權經營股份有限公司 Intercom system for integrated residential
CN108537917A (en) * 2018-02-07 2018-09-14 青岛海尔智能家电科技有限公司 Identification success rate improvement method and intelligent door lock, doorway machine and server
CN109035518A (en) * 2018-07-26 2018-12-18 浙江华畅信息科技有限公司 A kind of intelligent building owner's access management system

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Granted publication date: 20130213

Termination date: 20140612