CN101547380B - Wireless entrance guard talkback system - Google Patents
Wireless entrance guard talkback system Download PDFInfo
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- CN101547380B CN101547380B CN2008100866494A CN200810086649A CN101547380B CN 101547380 B CN101547380 B CN 101547380B CN 2008100866494 A CN2008100866494 A CN 2008100866494A CN 200810086649 A CN200810086649 A CN 200810086649A CN 101547380 B CN101547380 B CN 101547380B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
- H04M11/025—Door telephones
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Abstract
The invention relates to a wireless entrance guard talkback system used for providing contact between a visitor and a householder terminal. The wireless entrance guard talkback system comprises a wireless interphone and communication equipment, wherein the wireless interphone is arranged at a doorway to provide communication and identity verification between the visitor and the householder terminal, and is provided with an action communication module and a network communication module; and the communication equipment is positioned at the householder terminal and can contact the wireless interphone to provide communication between the visitor and the householder terminal.
Description
Technical field
The present invention is relevant a kind of wireless entrance guard intercom system, particularly about a kind of wireless interspeaker with radio communication function, by described wireless interspeaker built-in mobile communication module and network communication module, can be connected to the various communication equipment of resident family's end, so that identity validation and the call function between visitor and resident family to be provided.
Background technology
Along with the industry and commerce fast development, a large amount of populations flow toward the city and assemble, cause all can regional population more silk fabric is close.Continue in the living space under the situation of reduction, high buildings and large mansions have replaced the life style of traditional house not sharing an entrance with others, so that people are provided enough spaces, house as much as possible.Under this kind condition, apartment and flats miscellaneous, community building arise at the historic moment, and also become the first-selection that most common people purchase house and buy property.
For community's dwelling house of major part, owing to mostly present opening architectural design, under the lower situation of confidentiality, the ruffian is easy to invasion, causes its security maintenance to become quite difficult.Moreover, in the inhabitation mode in community building or apartment,, be with effective control or affirmation turnover personnel's identity owing to often be not familiar with mutually between each resident family, also make the effect of security protection have a greatly reduced quality.
With the community building, because wherein resident family is more, the personnel of turnover are also complicated more, and therefore most community all can set up the guardroom in the position of gateway, gate, the personnel that come in and go out are carried out identity validation, and provide basic keeing watch to guard against function with the whistle.In addition,, on access door, also can install identity confirmation device, provide resident family to open the gate by gate inhibition's card or remote controller in order further to prevent bothering or entering of non-resident personnel.
Yet with present building or the gate inhibition's of community administrative situation, the above-mentioned practice still has many problems and shortcoming.At first, carry out the Security Services of entrance guard management, often will expend great amount of manpower and spirit on many odd jobs, and can't effectively will concentrate in the security protection of dwelling house.For example, when the switch of access door is all controlled by the Security Services,, then need the Security Services to carry out cross validation and just give clearance by intercom and resident family if there is the visitor to visit resident family.In case when community turnover personnel number was too much, the inquiry of Security Services in the face of having more visitors or business than one can attend to just may be neglected and reduced the entrance guard management effect.
In some community building, can directly door-phone be set, and in the family of each resident family, install intercom in the position of access door, the visitor can directly be got in touch by door-phone and resident family.In case when resident family confirms visitor's identity, just can open the gate, allow the visitor enter by intercom.
Yet with the diversity that the modern lives at home, expectation resident family waits for by intercom at any time, and can answer visitor's incoming call immediately, and some is saddled with a difficult task really.And, in case resident family goes out or when temporarily being inconvenient to answer intercom temporarily, also can cause getting in touch that the visitor can't success with resident family.Therefore, how gate inhibition's intercom system of Development of New Generation provides the user to get in touch pipeline and safer discriminating function more easily, and real be consumer institute ardent hope, and make great efforts to research and develop the target and the direction of breakthrough for those skilled in the art's palpus.In view of this, this case inventor at above-mentioned target, after design is assessed with discretion in detail, obtains the present invention of true tool practicality based on the manufacturing development of being engaged in Related product for many years and design experiences finally.
Summary of the invention
Gate inhibition's intercom system that this case provided has effectively been integrated wireless network and communicator, and allows the user can omnibearingly utilize gate inhibition's intercom system of this case to get in touch or transmission information, and further promotes the effect of safe identification.
The invention relates to a kind of wireless entrance guard intercom system, provide visitor and resident family end to get in touch.This wireless entrance guard intercom system comprises a wireless interspeaker and a communication equipment, wherein wireless interspeaker is arranged at the doorway of coming in and going out, provide visitor and resident family end to converse and identity validation, described wireless interspeaker also has an action communication module and a network communication module.Communication equipment then is positioned at resident family's end, can get in touch with wireless interspeaker, provides visitor and resident family end to converse.
Above-mentioned action communication module can be connected to the communication equipment of resident family's end via a public switched network network (PSTN).In addition, network communication module then can be connected to the communication equipment of resident family's end via a computer network.
In one embodiment, the mobile communication module of described wireless interspeaker is to be chosen or made up by the set of gsm module, PHS module, CDMA module, WCDMA module, TD-SCDMA module.And network communication module is to be chosen or made up by the set of WiMAX module, WiFi module.
In addition, network communication module is to be chosen or made up by GPRS module, WiFi module, WiMAX module, and the communication protocol that is adopted is to be chosen or made up by the set of IEEE 802.11 communication protocols, IEEE 802.16 communication protocols, WPAN communication protocol and WLAN communication protocol.
The communication equipment of resident family's end then is to be chosen or made up by the set of the networking telephone, computer, PDA, mobile phone and interphone.
In one embodiment, wireless interspeaker also has a database, store the code of resident family's end, described communication equipment the contact number, with the operation course of described wireless interspeaker.Thus, be positioned at the computer of service providing end, just can or upload more new data wireless interspeaker down operation course.
The present invention also provides a kind of wireless interspeaker, is arranged at the doorway of coming in and going out, and provides visitor and resident family end to get in touch.This wireless interspeaker has comprised an action communication module, a network communication module, an image capture unit, a sound capture device, a database, a display, loudspeaker, an input unit and a processor.
In one embodiment, wireless interspeaker provided by the present invention can be divided into first module and second module that links each other.
First module has mainly comprised a database, a number dialing telephone call module, a network connecting module and a processor.Wherein, database is in order to store resident family's code, liaison method and the identity identification sign indicating number of resident family's end; The number dialing telephone call module then can be linked to a computer network and a public switched network network respectively via communication grid, carries out number dialing telephone call so that described visitor and described resident family end to be provided; Network connecting module can be linked to described computer network, so that described visitor and communicating by letter that described resident family holds to be provided; Processor then is linked to described database, described number dialing telephone call module and described network connecting module respectively, to respond the described resident family code of described visitor's input, and capture in the described database corresponding described liaison method, and, described visitor and described resident family end is got in touch by described number dialing telephone call module or described network connecting module.
The main element of second module then comprises an action communication module and a network communication module.Wherein, the mobile communication module can be got in touch the communication equipment of described resident family end according to the described liaison method in the described database.Described mobile communication module is by gsm module, PHS module, CDMA module, WCDMA module, chooses or make up with the set of TD-SCDMA module.Described network communication module then can be got in touch the described communication equipment of described resident family end according to the described liaison method in the described database.Described network communication module is to be chosen or made up by GPRS module, WiFi module, WiMAX module, and the communication protocol that is adopted is to be chosen or made up by the set of IEEE 802.11 communication protocols, IEEE 802.16 communication protocols, WPAN communication protocol and WLAN communication protocol.
Description of drawings
Fig. 1 is the square graph of a relation for wireless entrance guard intercom system provided by the present invention;
Fig. 2 is the functional block diagram for wireless interspeaker provided by the present invention; And
Fig. 3 is the element detailed structure view for wireless interspeaker provided by the present invention.
Drawing reference numeral:
Wireless entrance guard intercom system 1 wireless interspeaker 10
Loudspeaker 107 input units 108
Radio frequency identity identification induction installation 111 caller ID acquisition modules 112
Loudspeaker 115 communication grid 116
Loudspeaker 117 communication equipments 20
Interphone 201 mobile phones 202
Personal digital helps 203 computers 204
The networking telephone 205 telecommunications dealers 30
Public switched network network 40 computer networks 50
Telecommunications dealer's 70 database servers 72
Embodiment
The invention provides a kind of wireless entrance guard intercom system, wireless interspeaker and relevant method of operation.By mobile communication module and the network communication module in the wireless interspeaker, can make the visitor with wireless mode, be linked to the various communication equipments such as mobile phone, interphone, PDA, computer, the networking telephone of resident family end, and provide visitor and resident family to hold bigger convenience.Relevant of the present invention be described in detail as follows described.
Please refer to Fig. 1, this figure has shown wireless entrance guard intercom system 1 provided by the present invention.Can provide visitor and resident family's end to get in touch by this wireless entrance guard intercom system 1, and then confirm visitor's identity, and the switch of control access door.This wireless entrance guard intercom system 1 has mainly comprised a wireless interspeaker 10 and a communication equipment 20.Wherein, wireless interspeaker 10 is installed in the doorway of coming in and going out, and when visitor's desire visiting resident family, can provide described visitor and resident family to hold and converse and identity validation through wireless interspeaker 10 thus.Be positioned at resident family's end as for 20 of communication equipments, provide resident family to use, and can be used to visitor and resident family be conversed with wireless interspeaker 10 contacts.
As shown in Figure 1, wireless interspeaker 10 and be provided with action communication module 101 and a network communication module 102.Wherein, the mobile communication module 101 of wireless interspeaker 10 is to be chosen or made up by the set of gsm module, PHS module, CDMA module, WCDMA module, TD-SCDMA module.That is mobile communication module 101 also may be made up of two, three or more different modules except can being made of above-mentioned individual module.
As for, 102 of the network communication modules of wireless interspeaker 10 are to be chosen or made up by the set of GPRS module, WiMAX module, WiFi module, wherein the GPRS module can be linked to a public switched network network (PSTN) 40 through mobile communication module 101 when operation.In one embodiment, the communication protocol that adopted of network communication module 102 is to be chosen or made up by the set of IEEE 802.11 communication protocols, IEEE 802.16 communication protocols, WPAN communication protocol and WLAN communication protocol.
Be positioned at the various communication products that 20 general references of communication equipment of resident family end can provide resident family and wireless interspeaker 10 to get in touch, for example interphone 201, mobile phone 202, personal digital assistant (PDA) 203, computer 204 or the networking telephone (IP phone) 205.
Thus, the visitor is by the mobile communication module 101 of wireless interspeaker 10, can be via public switched network network (PSTN) 40, and the communication equipment 20 of contact resident family end.Perhaps, also can via a computer network 50, and get in touch the communication equipment 20 that resident family holds by the network communication module 102 of wireless interspeaker 10.
If the visitor uses wireless interspeaker 10, be the interphone 201 that is linked to resident family's end, then can send signal by the mobile communication module in the wireless interspeaker 10 101, pass through telecommunications dealer 30 and public switched network network 40 in regular turn, be linked to interphone 201 again.
In addition,, then can send signals,, get in touch with the mobile phone 202 that resident family holds through telecommunications dealer 30 by mobile communication module 101 if visitor's desire use wireless interspeaker 10 is linked to the mobile phone 202 of resident family's end.
Except getting in touch with the communication equipment 20 of resident family by telecommunications dealer 30, the visitor also can pass through the network communication module 102 of wireless interspeaker 10, holds with resident family and gets in touch.For example, when the personal digital assistant 203 of resident family's end had the function of wireless Internet access, the visitor then can pass through wireless interspeaker 10, is linked to the personal digital assistant 203 of resident family via computer network 50.Certainly, computer network 50 herein can be world-wide web (internet) or internal network (intranet).It should be noted that if the personal digital assistant 203 of resident family's end has also been integrated the communication function of mobile phone then the visitor also can get in touch via telecommunications dealer 30 and resident family's end by the mobile communication module 101 of wireless interspeaker 10.
In addition, by network communication module 102, the visitor can also connect computer network 50 by wireless interspeaker 10, gets in touch the computer 204 or the networking telephone 205 of resident family's end again.Wherein, the networking telephone 205 or computer 204 are to adopt the VoIP communication protocol, converse with the visitor so that resident family's end to be provided.
Except the communication equipment 20 of wireless interspeaker 10 and resident family's end, aforesaid wireless entrance guard intercom system 1 has also comprised a computer 60, is arranged at service providing end.Service providing end herein, being meant provides the wireless interspeaker 10 and the service of associated gate access control system that the dealer is provided.By the use of computer 60, service provides the dealer can be downloaded the data of all operations courses by wireless interspeaker 10, or uploads various more new datas, the action that wireless interspeaker 10 is upgraded.
In one embodiment, this computer 60 can be arranged in the guardroom in community building or in the machine room, and via a console 62, and be connected to wireless interspeaker 10, or be linked to computer network 50 via console 62, be connected with wireless interspeaker 10 through computer network 50 again.Above-mentioned console 62 can be a logic controller such as EIA-485, is used to provide required data communication.Same, console 62 also can be installed in the machine room in community building except being installed in the guardroom.
In another embodiment, the service of can being arranged at of 60 in computer provides dealer's enterprise operation center.At this moment, computer 60 can be via a modem (modem) 64, and is linked to public switched network network 40, via public switched network network 40 and telecommunications dealer 30, is connected to wireless interspeaker 10 again, downloads or uploads to carry out data.Certainly, computer 60 also can pass through computer network 50, and is connected to wireless interspeaker 10.Except by the database in the computer 60, outside the data of being correlated with are downloaded or are uploaded, can also be by an external database server 72, carry out the download of data or upload.
In addition, described wireless entrance guard intercom system 1 also comprises a server (server) 66, is arranged in the machine room of service providing end.This server 66 can be a network telephone exchanger (IP PBX), and via computer network 50, and be connected to wireless interspeaker 10.In addition, server 66 also can be linked to wireless interspeaker 10 with public switched network network 40 via telecommunications dealer 70.
Use by above-mentioned server 66, the visitor is when using wireless interspeaker 10, can be linked to server 66 by computer network 50 earlier, link with telecommunications dealer 70 via server 66 again, and the interphone of holding with resident family by public switched network network 40 201 be got in touch.Certainly, this circuit is partly selected, mainly based on the consideration of rate, therefore if directly by 101 dialing of mobile communication module, again via telecommunications dealer 30 and public switched network network 40, be connected to the expense of interphone 201 when too high, but the also dialing path of setting wireless intercom 10 of service providing end then, and significantly reduce its rate.
Please refer to Fig. 2, this figure has then shown the component structure figure of wireless interspeaker 10 among the present invention.Except aforesaid mobile communication module 101 and network communication module 102, wireless interspeaker 10 has also comprised an image capture unit 103 and a sound capture device 104, a database 105, a display 106, loudspeaker 107, an input unit 108 and a processor 109.
In one embodiment, above-mentioned processor 109 can be a central processing unit (CPU) or control chip, is connected to each assembly of aforementioned wireless interspeaker 10, is used for information or signal that institute transmits or receives are handled.
105 of described databases have stored code, the contact number of communication equipment 20 and the operation course of wireless interspeaker 10 of resident family's end.Wherein, the code of resident family's end can be set according to floor or room that relevant resident family lives, and presents in the mode of brevity code.As for the contact number of communication equipment 20, then comprised door number, the representative number of the networking telephone 205 and the IP address of computer of telephone number, mobile phone 202 or the personal digital assistant 203 of interphone 201.Thus, when the visitor by such as the input unit 108 of dialing keyboard, when wireless interspeaker 10 is operated, can directly import resident family's end code, get in touch with numbers via processor 109 by the communication equipment 20 of obtaining rheme resident family of institute in the database 105 again, and, select the action of getting in touch by mobile communication module 101 or network communication module 102 according to the difference that sets communication equipment 20.
The main element of second module then comprises an action communication module and a network communication module.Wherein, the mobile communication module can be got in touch the communication equipment of described resident family end according to the described liaison method in the described database.Described mobile communication module is by gsm module, PHS module, CDMA module, WCDMA module, chooses or make up with the set of TD-SCDMA module.Described network communication module then can be got in touch the described communication equipment of described resident family end according to the described liaison method in the described database.Described network communication module is to be chosen or made up by GPRS module, WiFi module, WiMAX module, and the communication protocol that is adopted is to be chosen or made up by the set of IEEE 802.11 communication protocols, IEEE 802.16 communication protocols, WPAN communication protocol and WLAN communication protocol.
In addition, because wireless interspeaker 10 has image capture unit 103 and sound capture device 104, therefore if resident family holds employed communication equipment 20 to have imaging function, then wireless interspeaker 10 also can directly capture visitor's image for resident family's end identification.Same, if the communication equipment 20 of resident family's end also has image acquisition function, then resident family can determine whether to manifest image on the display 106 of wireless interspeaker 10.So, the visitor just can obtain the image and the message of resident family's end by display 106 and loudspeaker 107.
Please refer to Fig. 3, this figure has shown the component structure figure of this case wireless interspeaker 10 in a preferred embodiment.In this embodiment, wireless interspeaker 10 can be divided into the first module 10a and the second module 10b.
The main element of the first module 10a still has elements such as remote control induction installation (remote control) 110, radio frequency identity identification induction installation (RFID) 111, caller ID acquisition module 112, network connecting module 113, number dialing telephone call module 114 except aforesaid database 105, input unit 108, processor 109.As for the main element of the second module 10b, aforesaid mobile communication module 101, network communication module 102, image capture unit 103, sound capture device 104, display 106 and loudspeaker 107 have then been comprised.
In the first module 10a, database 105 still can store the identity identification sign indicating number of resident family's end except the operation course of the liaison method of resident family's code of having stored resident family's end, resident family's end communication equipment 20 and wireless interspeaker 10.As for number dialing telephone call module 114, then in response to the operation of processor 109, outwards be linked to communication grid (gateway) 116, and be linked to computer network 50 and public switched network network 40 respectively, carry out number dialing telephone call so that visitor and resident family end to be provided via communication grid 116.When the access door visitor by such as input unit 108 input resident family's codes of dialing keyboard or when dialling, wireless interspeaker 10 can outwards link aforesaid computer network 50 or public switched network network 40 via communication grid 116, and gets in touch with the various communication equipment 20 that resident family holds.Certainly, the Content of Communication that sends via communication grid 116 by public switched network network 40 or computer network 50 of the reception that this number dialing telephone call module 114 also can be reverse.
109 of processors are linked to database 105, number dialing telephone call module 114 and network connecting module 113 respectively, to respond resident family's code of visitor's input, and the liaison method of correspondence in the acquisition data storehouse 105, and, provide visitor and resident family end to get in touch by number dialing telephone call module 114 or network connecting module 113.Wherein, network connecting module 113 employed communication protocols are chosen or are made up by tcp/ip communication agreement, UDP communication protocol.
In addition, processor 109 and be connected to remote control induction installation 110, radio frequency identity identification induction installation 111, with caller ID acquisition module 112 so that with the identity identification information of sensing, compare with the resident family's identity identification sign indicating number in the database 105.
For example, when resident family with the identification card when the wireless interspeaker 10, radio frequency identity identification induction installation 111 can detect the numeric data code on the identification card automatically, and compare by processor 109 and the identity identification sign indicating number in the database 105, compare errorless after then wireless entrance guard intercom system 1 can allow to open the gate.In addition, resident family also can use Digiplex, via the identification program of remote control induction installation 110, processor 109 and database 105, and opens the gate.
As for caller ID acquisition module 112, except being linked to processor 109, also be linked to number dialing telephone call module 114.When resident family dials with 202 pairs of wireless interspeakers 10 of mobile phone, caller ID acquisition module 112 fechtable caller IDs, and compare by processor 109 and the data in the database 105.When caller ID is in the database 105 during predefined resident family number, allow wireless entrance guard intercom system 1 to open the gate.In other words, when resident family's end is returned home desire unlatching gate, except can utilizing identification card or remote controller, also can directly dial to wireless entrance guard intercom system 1, and open the gate with personal mobile phone.
As for, in the second module 10b, mobile communication module 101 is connected to network communication module 102, image capture unit 103, sound capture device 104, display 106 and loudspeaker 107 respectively.
When the visitor gets in touch with wireless interspeaker 10 and resident family's end, except can be by network connecting module 113 or the number dialing telephone call module 114 of the aforementioned first module 10a, outside getting in touch with resident family end, also can come the contact customer end in the mode of radio communication by mobile communication module 101 or the network communication module 102 among the second module 10b.Wherein, but the liaison method that mobile communication module 101 response handler 109 are captured, and the communication equipment of resident family's end is dialled, so that being provided, visitor and resident family end carries out radio communication.Perhaps, also can choose network communication module 102, the liaison method of coming response handler 109 to be captured, and the communication equipment of resident family's end is got in touch, so that being provided, visitor and resident family end carries out radio communication.
In addition, by image capture unit 103 and sound capture device 104, fechtable visitor's image frame and message, and be sent to resident family's end via mobile communication module 101 or network communication module 102.Certainly, the image of client and message also can send back the second module 10b via mobile communication module 101 or network communication module 102, play via display 106 and loudspeaker 107 again.
In preferred embodiment,, also can in the second module 10b, a process chip be set, to handle the radio communication function of the second module 10b in order to allow the second module 10b have high processing usefulness.This handles chip and can be arranged in the mobile communication module 101, and certainly, under different design specifications or requirement, process chip also can be arranged at the outside of mobile communication module 101.
Wireless entrance guard intercom system provided by the present invention has suitable advantage.At first, owing to be provided with mobile communication module and network communication module in the wireless interspeaker, therefore the visitor can be by the operate wireless intercom, get in touch with communication equipments miscellaneous such as the mobile phone of resident family, interphone, PDA, computer, the networking telephones, thus, can provide visitor and resident family the more efficient pipeline of getting in touch.
Though the present invention illustrates as above with preferred embodiments, so it is not in order to limit spirit of the present invention and invention entity in the foregoing description.So the modification of being done in not breaking away from spirit of the present invention and scope all should be included in claims.
Claims (2)
1. a wireless interspeaker is arranged at the doorway of coming in and going out, and provides visitor and resident family end to get in touch, and it is characterized in that described wireless interspeaker comprises:
First module has:
One database stores resident family's code, liaison method and identity identification sign indicating number that resident family holds;
One number dialing telephone call module is linked to a computer network and a public switched network network respectively via communication grid, carries out number dialing telephone call so that described visitor and described resident family end to be provided;
One network connecting module can be linked to described computer network, so that described visitor and communicating by letter that described resident family holds to be provided;
One processor, be linked to described database, described number dialing telephone call module and described network connecting module respectively, can respond the described resident family code of described visitor's input, and capture in the described database corresponding described liaison method, and, described visitor and described resident family end is got in touch by described number dialing telephone call module or described network connecting module;
Second module is linked to described first module, and in order to radio communication function to be provided, described second module has:
One action communication module, according to the described liaison method in the described database, get in touch the communication equipment of described resident family end, wherein said mobile communication module is by gsm module, PHS module, CDMA module, WCDMA module, chooses or make up with the set of TD-SCDMA module;
One network communication module, set by WiMAX module, WiFi module is chosen or is made up, according to the described liaison method in the described database, get in touch the described communication equipment of described resident family end, the radio communication agreement that wherein said network communication module adopted is to choose or make up in the set by IEEE 802.11 communication protocols, IEEE802.16 communication protocol, WPAN communication protocol and WLAN communication protocol.
2. wireless interspeaker as claimed in claim 1 is characterized in that, described second module also comprises an image capture unit and a sound capture device, in order to image and the message that captures described visitor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100866494A CN101547380B (en) | 2008-03-24 | 2008-03-24 | Wireless entrance guard talkback system |
| PCT/CN2008/072036 WO2009117880A1 (en) | 2008-03-24 | 2008-08-19 | Wireless gate inhibition intercommunication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100866494A CN101547380B (en) | 2008-03-24 | 2008-03-24 | Wireless entrance guard talkback system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101547380A CN101547380A (en) | 2009-09-30 |
| CN101547380B true CN101547380B (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100866494A Expired - Fee Related CN101547380B (en) | 2008-03-24 | 2008-03-24 | Wireless entrance guard talkback system |
Country Status (2)
| Country | Link |
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| CN (1) | CN101547380B (en) |
| WO (1) | WO2009117880A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103260003B (en) * | 2012-02-21 | 2016-12-14 | 比亚迪股份有限公司 | A kind of intelligent household video doorphone system and communication means thereof |
| CN103369290A (en) * | 2012-03-31 | 2013-10-23 | 深圳光启创新技术有限公司 | Assess control intercom system |
| CN102724358B (en) * | 2012-05-28 | 2016-03-30 | 惠州Tcl移动通信有限公司 | A kind of implementation method of gate access inter-speaking, mobile terminal and door control interphone |
| CN103888854A (en) * | 2012-12-24 | 2014-06-25 | 深圳市中联创新自控系统有限公司 | Visitor intercom system |
| CN104281200A (en) * | 2013-07-02 | 2015-01-14 | 李宗江 | Indoor intercom applied to access control system |
| CN103985176A (en) * | 2014-05-23 | 2014-08-13 | 四川华立德科技有限公司 | Wireless visible electronic door lock |
| JP6643681B2 (en) * | 2016-05-20 | 2020-02-12 | パナソニックＩｐマネジメント株式会社 | Communication system, video signal acquisition device, and communication device |
| TWI692229B (en) * | 2018-11-22 | 2020-04-21 | 星銳科技股份有限公司 | Smart walkie-talkie system |
| IT201900007617A1 (en) * | 2019-05-30 | 2020-11-30 | Massimiliano Masini | Improved remote communication and control system |
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- 2008-03-24 CN CN2008100866494A patent/CN101547380B/en not_active Expired - Fee Related
- 2008-08-19 WO PCT/CN2008/072036 patent/WO2009117880A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1571459A (en) * | 2004-05-12 | 2005-01-26 | 李冰 | Gate inhibition system based on mobile communication network |
| CN1798332A (en) * | 2004-12-21 | 2006-07-05 | 丰誉电信事业股份有限公司 | Intercom system of entrance guard |
| CN1822064A (en) * | 2005-02-18 | 2006-08-23 | 李家庆 | Novel radio anti-theft intercommunication device for building |
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| WO2009117880A1 (en) | 2009-10-01 |
| CN101547380A (en) | 2009-09-30 |
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