CN104967811A - Internet-based intelligent community mobile phone videophone visit machine and system - Google Patents

Internet-based intelligent community mobile phone videophone visit machine and system Download PDF

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Publication number
CN104967811A
CN104967811A CN201510385178.7A CN201510385178A CN104967811A CN 104967811 A CN104967811 A CN 104967811A CN 201510385178 A CN201510385178 A CN 201510385178A CN 104967811 A CN104967811 A CN 104967811A
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China
Prior art keywords
machine
user
mobile phone
guest
community
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CN201510385178.7A
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Chinese (zh)
Inventor
张晓明
陈仰民
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Quanzhou Zhongqin Electronic Technology Co Ltd
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Quanzhou Zhongqin Electronic Technology Co Ltd
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Priority to CN201510385178.7A priority Critical patent/CN104967811A/en
Publication of CN104967811A publication Critical patent/CN104967811A/en
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Abstract

The invention discloses an Internet-based intelligent community mobile phone videophone visit machine and system, relates to the technical field of security of private villas and communities, and is aimed at solving the technical defects and problems that a conventional entrance guard system is provided with too many pipelines and devices, doorbell extension sets cannot be moved and construction costs are high. The Internet-based intelligent community mobile phone videophone visit machine and system fully utilizes the Internet technology and user communication terminal resources. The Internet-based intelligent community mobile phone videophone visit machine and system is characterized in that with the help of automatic voice and character guidance of highly artificial intelligence of a visit machine, a visitor inputs the building number, the elevator number, the room number and other types of relevant information of a user, the visit machine automatically calls the information of the user, and then remote audio and video communication and door opening are achieved through a network node device, a server, the Internet and a doorbell APP in a mobile phone of the user. Therefore, the technical defects and problems that a conventional doorbell cannot be moved and construction costs are high are overcome.

Description

A kind of based on internet intelligent community cell-phone visual guest machine and system
Technical field
The present invention relates to a kind of community visitor's gate control system technical field, more precisely, be that one makes full use of development of Mobile Internet technology and user communication terminal in one, the one made full use of internet is based on internet intelligent community cell-phone visual guest machine and system.
Background technology
Along with development of Mobile Internet technology incorporates in people's life, various mobile communication terminal is generally used in people's life.But still there is the immovable technological deficiency of low, the indoor extension doorbell of degree of intelligence in existing various house, community talk back entrance guard, door bell and button system.Fail to allow the whole resource of the communication of people be fully used, fail the construction cost of real estate merchant and user is significantly reduced.Therefore, the present invention is a kind of based on internet intelligent community cell-phone visual guest machine and system.Through repeatedly technological demonstration, test, there is the artificial intelligence of height, people can be met to the moveable demand of doorbell, personal communication tool resources is more made full use of, and can significantly reduce gate control system construction cost.
Summary of the invention
One provided by the invention is based on internet intelligent community cell-phone visual guest machine and system.System is made up of guest machine (containing community doorway machine, ladder-port machine), apparatus for network node, administrative center, Server server and user communication terminal.Wherein, guest machine, for storing community user information, has automatic speech prompting and text importing guiding guest operation, has and set up telecommunication by administrative center Server server and user mobile phone doorbell APP client.User can conveniently carry out voice and video telephone and send enabling information anywhere with guest, realize the removable mobile phone doorbell of user without indoor unit.Reach and significantly save construction cost.On the other hand, property, by administrative center Server server, for user APP client provides monthly property fees, pushes cell information report.
To achieve these goals with solve technical problem, the present invention by the following technical solutions:
A kind of based on internet intelligent community cell-phone visual guest machine and system.Complete guest system is formed by guest machine (containing community doorway machine, ladder-port machine), apparatus for network node, administrative center Server server and user communication terminal.
Described guest machine, by central processing unit main control module, DTMF voice module, multi-mode communication module, information storage module, Keysheet module, display panel module, voice playing module, photographing module, card reader module, electric control lock driver module, microphone and loudspeaker form.Described processor main control module, is characterized in that: comprise central processing unit, running memory, storage chip and peripheral interface circuit, load operation system, respective communication agreement, driver and call and control software design.When guest operates guest machine, ensure that described operating system is called voice playing module, Keysheet module, photographing module and communication module by pre-set programs and run, and set up audio/video communication by Server server and mobile phone doorbell APP client and receive the door open command that mobile phone doorbell APP client sends.
Described multi-mode communication module, is characterized in that: for guest machine provides common standard Ethernet to connect, or access with 2G/3G/4G/ mobile communication module.
Described apparatus for network node, comprises switch, the ethernet network devices such as router, is arranged on community machine room or building light current well.For community doorway machine, ladder-port machine are linked to be a local area network (LAN) and accessing Internet.
Described ladder-port machine, its feature comprises: central processing unit, communication module, keyboard, display panel module, voice module and IC-card card reader.It is characterized in that: store building number, ladder number, unit number and user profile.For the enabling information of the door open command or community doorway machine mandate that receive mobile phone A PP client.On the other hand, for facilitating Intra-cell user to exchange visits, only needing input unit number and user profile, audio frequency and video can be realized to enabling of making peace.
Described administrative center Server server, connecting Internet public network address, is characterized in that: store building, community number, ladder number, unit number and user communication terminal information and hair fastener empowerment management.Its feature also comprises, to guest machine operation information monitoring record and the online state monitoring of user mobile phone doorbell APP client.When receiving the calling sent from guest machine, after recognition and verification, PUSH message doorbell APP client, for guest machine and mobile phone doorbell APP client set up audio/video communication.When Server server detecting mobile phone doorbell APP client is not online, by information feed back to guest machine, makes guest machine automatically switch to telephone communication mode and connect user mobile phone, ensure that guest machine and user set up call voice pattern communication and enabling.On the other hand, for real-time update user profile and under pass to guest machine.Realize administrative center to the centralized management of community user authority, prevent the registration of illegitimate client from logging in.Described administrative center Server server, is further characterized in that, provides property to send community monthly property fees to user, pushes cell information report.
Described user communication terminal can be smart mobile phone, panel computer, or landline telephone and non intelligent mobile phone.It is characterized in that: when user uses smart mobile phone, panel computer, running by installing the registration of mobile phone doorbell APP client software.Described mobile phone doorbell APP software, is characterized in that, receives the enabling call request that Server server sends, sets up voice and video telephone be connected and send door open command with guest machine.Be further characterized in that, user receives Tenement and sends monthly property cost inventory, or user sends demand information to building's management center, or sets up information sharing with community user and exchange.
Described user communication terminal, at administrative center Server server registration, belongs to non intelligent mobile phone or landline telephone.Guest machine is set up with user in the phone mode and is communicated, and user confirms guest's identity, presses # key and sends double-audio signal to guest machine for guest opens the door.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is more specifically illustrated, asks for an interview in accompanying drawing:
1 one kinds, accompanying drawing is based on the connection layout of internet intelligent community cell-phone visual guest machine and system.
Accompanying drawing 2 guest machine, Server server, mobile phone doorbell APP communication service flow process figure.
Doorway, accompanying drawing 3 community guest machine system block diagram.
Embodiment
For ease of better understanding the present invention, below in conjunction with specific embodiments and the drawings, more detailed, complete description is carried out to enforceability technical scheme of the present invention.But described is only the explanation of the present invention to an embodiment, be not be defined in all ranges of application of the present invention whole.
Please refer to shown in accompanying drawing 1, one of the present invention comprises based on internet intelligent community cell-phone visual guest machine and system: community doorway machine, switch, ladder-port machine, administrative center Server server; User communication terminal ;router.Wherein accompanying drawing 1, shown in, above-mentioned guest machine 1be arranged on gateway, community place, it is characterized in that: system guides guest's operation with the automatic speech of height artificial intelligence, word through loudspeaker and display screen.Upper connection administrative center Server server, through switch, connects each building ladder-port machine respectively.
Apparatus for network node, as accompanying drawing 1, shown in.Comprise Ethernet network switch, router device, be arranged on community machine room or building bottom light current well.For community doorway machine, ladder-port machine are linked to be a local area network (LAN) and accessing Internet.
Building ladder-port machine, as accompanying drawing 1, shown in.Be arranged on each stair gateway of building group, it is characterized in that: receive the enabling authorization message that user mobile phone doorbell APP client sends enabling information or the community doorway machine transmission sent through the Internet.Ensure that guest enters community to user place ladder way input unit number, ladder-port machine is convenient to open the door.On the other hand, for facilitating Intra-cell user to exchange visits, only needing the simple operations of input unit number and the communication information, phone intercom and enabling can be realized.
Administrative center Server server, as accompanying drawing 1, shown in.It is characterized in that: store community user information and registed authorization management.Server server configuring internet public network IP address.Cell id, guest machine numbering user Lou Hao, ladder number, unit number and user's information about firms is comprised, to user mobile phone doorbell APP client transmission enabling call request in guest machine input for receiving guest.If mobile phone doorbell APP client is online, then sets up guest machine and communicate with mobile phone doorbell APP client audio-video network.If mobile phone doorbell APP client is not online, then request failure information is fed back to guest machine, make guest machine automatically switch to telephone communication mode, to ensure that guest machine and user set up telephone communication and enabling.
User communication terminal, as accompanying drawing 1, shown in.It is characterized in that: smart mobile phone, panel computer or fixed telephone.Smart mobile phone, panel computer are by installing mobile phone doorbell APP client software and registering operation.Just can realize user can carry out communicating and opening the door with the visiting guest of community guest machine or ladder-port machine anywhere.Send information for receiving estate management on the other hand, and between community user, set up information sharing interchange.
Please refer to accompanying drawing 2: guest machine, Server server, mobile phone doorbell APP communication service flow process figure.In conjunction with the more detailed complete description of the enforceability of visitor of the present invention and system to embodiment.
When guest guides according to guest machine voice, word: input user profile, calling starts, and sets up network and is connected, upload community, Lou Hao with Server server, ladder number, room number, and doorway machine is numbered, APP account.
Server server detecting mobile phone doorbell APP client pushes call request online, and mobile phone doorbell APP client is set up networking network and received Server server, sets up intercommunication connect through Server server.
Guest machine system starts to enter ring-back tone, takes pictures and passes to mobile phone A PP client, and the redirect of mobile phone doorbell APP client Shows Picture and call information.When guest machine or APP client timeout, calling and called both sides stop withdrawing from connection automatically.When user APP client answers end at video, return to interface by close key, guest machine end is automatically hung up and is withdrawn from connection.
When user APP client will be opened the door for guest in answering, press enabling key.Guest machine receives opening code and drives electric control lock again and time delay turns off and withdraws from connection.
Please refer to accompanying drawing 3: doorway, community guest machine system block diagram, is the detailed description to preferred guest machine system principle of the present invention:
Described guest machine system, by central processing unit main control module 1, it is characterized in that: belong to guest machine nucleus module, be responsible for all module controls, call and manage, coordinate intercommunication mechanism and Streaming Media control.Accompanying drawing 3: described DTMF codec speech module 4, dial subscriber directory number for utilizing DTMF Technology and detect the dual-audio door open command sending # key or other Macintoshs default from phone.Accompanying drawing 3: described multi-mode communication module 6, connect for wired or wireless the Internet.Also can be 3G-4G wireless communication module, user can select according to applied environment.Accompanying drawing 3: described Keyboard drive module 5, wherein keyboard can be mechanical key, also can be the touch soft key of LCD.Accompanying drawing 3: described display screen driver module 3, wherein display screen is used for guest and inputs user profile and call and door opening state display.Accompanying drawing 3: described photographing module 2, with guest machine connecting subscribers participating communication terminal, central processing unit calls shooting driver module, carries out shooting store and be sent to user mobile phone doorbell APP client end interface guest's scene.When user terminal uses non intelligent mobile phone or landline telephone, this photographing module does not work.Accompanying drawing 3: described voice recording-reproducing assembly 7, for gathering visitor's sound and playing dialogue.Accompanying drawing 3: described card reader module 8, when passing in and out enabling for user, read user ID, IC card information, identity verification.Accompanying drawing 3: described automatically controlled institute driver module 9, for driving electric control lock work, realize door opening action.
The above is only the representative embodiment of the present invention, is not to limit of the present inventionly allly to practice scope.All in technical scheme of the present invention and principle, any amendment, improvement etc. done, all belong to protection scope of the present invention.

Claims (7)

1., based on internet intelligent community cell-phone visual guest machine and a system, its feature comprises: guest machine (containing community doorway machine, ladder-port machine), apparatus for network node, Server server, user communication terminal.
2. according to claims 1., community doorway machine is arranged on cell entry, its feature comprises: central processing unit, communication module, DTMF voice module, photographing module, display, operation keyboard, intelligent sound decoder, loudspeaker, card reader and electric control lock composition, described community doorway machine is further characterized in that: store owner and building number, ladder number, unit number and owner's communication terminal information, come to visit for user passes in and out community by swipe the card enabling and guest of IC-card the operation guide of artificial intelligent voice and text importing is provided, and set up network audio-video by Server server and user mobile phone doorbell APP client and communicate and receive the door open command that APP client sends, when network is unreachable, can dial and initiatively beat owner's communicating number, and identify owner's door open command by DTMF.
3. apparatus for network node according to claims 1., comprises switch, the ethernet network devices such as router, is arranged on community machine room or building light current well, for community doorway machine, ladder-port machine are linked to be a local area network (LAN) and accessing Internet.
4. ladder-port machine according to claims 1., it is characterized in that: store building building number, ladder number, unit number and this terraced owner's communication terminal information, be further characterized in that: for Intra-cell is exchanged visits the simple operations providing and only need input unit number and telex network information.
5. administrative center Server server according to claims 1, is characterized in that: store community user information, hair fastener mandate and user mobile phone doorbell APP client registers empowerment management, and monitoring, has access to guest machine, ladder-port machine enabling record,
Its feature also comprises: whether detecting user APP client is online, receives guest machine call request and set up audio-video network for guest machine with owner APP client be connected and forward door open command.
6. user communication terminal according to claims 1., its feature comprises: smart mobile phone, panel computer and non intelligent mobile phone, landline telephone, when user selects smart mobile phone, panel computer, runs by installing the registration of mobile phone doorbell APP client software,
Guest calls out in guest machine, APP client can show visitor's picture and calling source-information, carry out voice and video telephone, send door open command, when user is registered as landline telephone or non intelligent mobile phone, guest machine sets up communication in the phone mode, user confirms guest's identity, presses # key and sends double-audio signal to guest machine for guest opens the door.
7. the above one is based on community, the Internet smart mobile phone video telephone guest machine and system; just the claims in the present invention application scope one wherein; whole restriction not to best applications scope of the present invention; by contrast; it contain various change and tool equality be arranged in the present invention for the category of claim, the application category of the technical patent that the present invention applies for should obtain more explain and protection wider than above-mentioned explanation.
CN201510385178.7A 2015-07-06 2015-07-06 Internet-based intelligent community mobile phone videophone visit machine and system Pending CN104967811A (en)

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Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105338283A (en) * 2015-11-24 2016-02-17 深圳市麦驰物联股份有限公司 Digital intercom platform indoor machine based cloud intercom method and system thereof
CN105427409A (en) * 2015-10-29 2016-03-23 东莞酷派软件技术有限公司 Entrance guard unlocking method and mobile terminals
CN106296943A (en) * 2016-08-29 2017-01-04 珠海迈科智能科技股份有限公司 A kind of data processing method, access control server and access control system
RU2609141C1 (en) * 2015-12-17 2017-01-30 Алексей Вячеславович Нечаев Device for connecting call panel of entry phone system to networks of internet access providers
CN107025709A (en) * 2017-04-07 2017-08-08 友为技术有限公司 Wisdom visual inter-conversation door access control system
CN107221049A (en) * 2016-03-21 2017-09-29 冯建荣 Access control device and internet of things control system
CN107358784A (en) * 2017-07-25 2017-11-17 深圳市盛路物联通讯技术有限公司 A kind of long distance monitoring method and apparatus
CN108174142A (en) * 2017-12-21 2018-06-15 广东汇泰龙科技有限公司 A kind of long-range control locking method locked based on intelligent doorbell and intelligent cloud, system
CN108200374A (en) * 2017-12-26 2018-06-22 深圳市泛海三江科技发展有限公司 A kind of building talkback method and system
CN108665595A (en) * 2018-05-18 2018-10-16 广州市食蚁兽网络技术有限公司 A kind of Intelligent visible access control system
CN109089005A (en) * 2018-09-21 2018-12-25 索迪(厦门)电子科技有限公司 A kind of cloud talk back entrance guard turns paging system offline
CN109410409A (en) * 2018-11-28 2019-03-01 任明和 Dynamic code smart lock remote-authorization method based on speech synthesis
CN109636967A (en) * 2018-11-28 2019-04-16 任明和 The Remote Dynamic code authorization method of smart lock is realized based on public account
CN109658559A (en) * 2018-11-28 2019-04-19 任明和 Dynamic code smart lock remote-authorization method based on personalized acoustic control
CN109658560A (en) * 2018-11-28 2019-04-19 任明和 Realize the authorization method of the long-range acoustic control dynamic code of smart lock
CN109803061A (en) * 2018-12-04 2019-05-24 厦门中控智慧信息技术有限公司 Building gate control system and its communication means, gate inhibition's outdoor unit
CN109979046A (en) * 2019-01-09 2019-07-05 平安科技(深圳)有限公司 Security method, apparatus, computer installation and computer readable storage medium
CN110189103A (en) * 2019-05-29 2019-08-30 湖北消费金融股份有限公司 Sign method and system in long-distance video face
CN110853190A (en) * 2019-11-01 2020-02-28 西京学院 Disturbance-free mute access control system based on Internet of things
CN111047756A (en) * 2019-11-27 2020-04-21 温州大学智能锁具研究院 Intelligent cell system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103905929A (en) * 2014-03-27 2014-07-02 广东能兴科技发展有限公司 Building intercom system based on high-speed wireless network

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103905929A (en) * 2014-03-27 2014-07-02 广东能兴科技发展有限公司 Building intercom system based on high-speed wireless network

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105427409A (en) * 2015-10-29 2016-03-23 东莞酷派软件技术有限公司 Entrance guard unlocking method and mobile terminals
CN105338283A (en) * 2015-11-24 2016-02-17 深圳市麦驰物联股份有限公司 Digital intercom platform indoor machine based cloud intercom method and system thereof
RU2609141C1 (en) * 2015-12-17 2017-01-30 Алексей Вячеславович Нечаев Device for connecting call panel of entry phone system to networks of internet access providers
CN107221049A (en) * 2016-03-21 2017-09-29 冯建荣 Access control device and internet of things control system
CN106296943A (en) * 2016-08-29 2017-01-04 珠海迈科智能科技股份有限公司 A kind of data processing method, access control server and access control system
CN107025709A (en) * 2017-04-07 2017-08-08 友为技术有限公司 Wisdom visual inter-conversation door access control system
CN107358784A (en) * 2017-07-25 2017-11-17 深圳市盛路物联通讯技术有限公司 A kind of long distance monitoring method and apparatus
CN108174142A (en) * 2017-12-21 2018-06-15 广东汇泰龙科技有限公司 A kind of long-range control locking method locked based on intelligent doorbell and intelligent cloud, system
CN108200374A (en) * 2017-12-26 2018-06-22 深圳市泛海三江科技发展有限公司 A kind of building talkback method and system
CN108665595A (en) * 2018-05-18 2018-10-16 广州市食蚁兽网络技术有限公司 A kind of Intelligent visible access control system
CN109089005A (en) * 2018-09-21 2018-12-25 索迪(厦门)电子科技有限公司 A kind of cloud talk back entrance guard turns paging system offline
CN109410409A (en) * 2018-11-28 2019-03-01 任明和 Dynamic code smart lock remote-authorization method based on speech synthesis
CN109636967A (en) * 2018-11-28 2019-04-16 任明和 The Remote Dynamic code authorization method of smart lock is realized based on public account
CN109658559A (en) * 2018-11-28 2019-04-19 任明和 Dynamic code smart lock remote-authorization method based on personalized acoustic control
CN109658560A (en) * 2018-11-28 2019-04-19 任明和 Realize the authorization method of the long-range acoustic control dynamic code of smart lock
CN109636967B (en) * 2018-11-28 2021-12-14 任明和 Remote dynamic code authorization method for realizing intelligent lock based on public account
CN109803061A (en) * 2018-12-04 2019-05-24 厦门中控智慧信息技术有限公司 Building gate control system and its communication means, gate inhibition's outdoor unit
CN109979046A (en) * 2019-01-09 2019-07-05 平安科技(深圳)有限公司 Security method, apparatus, computer installation and computer readable storage medium
CN110189103A (en) * 2019-05-29 2019-08-30 湖北消费金融股份有限公司 Sign method and system in long-distance video face
CN110853190A (en) * 2019-11-01 2020-02-28 西京学院 Disturbance-free mute access control system based on Internet of things
CN111047756A (en) * 2019-11-27 2020-04-21 温州大学智能锁具研究院 Intelligent cell system

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Application publication date: 20151007