CN202918416U - Building intercom system based on power carrier communication technology - Google Patents
Building intercom system based on power carrier communication technology Download PDFInfo
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- CN202918416U CN202918416U CN 201220195839 CN201220195839U CN202918416U CN 202918416 U CN202918416 U CN 202918416U CN 201220195839 CN201220195839 CN 201220195839 CN 201220195839 U CN201220195839 U CN 201220195839U CN 202918416 U CN202918416 U CN 202918416U
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Abstract
The utility model discloses a building intercom system based on the power carrier communication technology. The system comprises indoor extensions, a unit door phone and a center host, wherein the indoor extensions are arranged in houses of each layer of a building; the unit door phone is arranged at the unit door of the building; the center host is arranged in a property management center. Signal carrier transmission communication among the indoor extensions, the unit door phone, the center host and other intercom equipment is realized through power lines. According to the system, the power lines instead of the conventional signal lines are connected among the intercom equipment, the use of intermediate fittings such as switches or floor protectors in the conventional building intercom system is eliminated, and voltage carried by the power lines has the function of supplying power to each piece of intercom equipment so that the number of laid pipelines of the building intercom system can be greatly reduced and the cost can be saved. In addition, various functions of the building intercom system can be realized only by connecting each piece of intercom equipment of the system to a power carrier bus, which makes the building intercom system easy to design and construct and convenient to maintain and facilitates post expansion and improvement of the building intercom system.
Description
Technical field:
The utility model relates to building conversational system, particularly a kind of building conversational system based on electric power carrier communication technology.
Background technology:
At present, visual building conversation system is generally all adopted in most intelligent security guards residential quarter, and these systems can realize visitor and owner's communication with communicating by letter of doorway machine two ends, unit by indoor set, has avoided people without fixed duties to wait and has entered, thereby improved the security protection level of residential quarter.
Yet no matter the well-known existing visual building conversation system that adopts is analog system or digital system, all is that the mode by wired connections such as netting twine or holding wires realizes the signal transmission.
As shown in Figure 1, traditional analog visual building conversation system 1, pass through video line, holding wire transmission tone video, control signal in the middle of its intercommunication method, apparatus (doorway machine 10, indoor unit 11, central host 12), needing provides power supply with power line separately, two saying in the middle of the method, apparatus also has floor protector 13 accessories such as grade, and topological structure is that bus adds hub-and-spoke configuration; Have two kinds of wire rods at least, holding wire is wanted multicore.
As shown in Figure 2, conventional digital visual building conversation system 2, pass through network cable transmission audio frequency and video, control signal in the middle of its intercommunication method, apparatus (doorway machine 20, indoor unit 21, central host 22), needing provides power supply with power line separately, two method, apparatus of saying are middle with switch 23 connections, and topological structure is hub-and-spoke configuration; At least need netting twine and power line.
As seen above-mentioned these early stage systems are because the circuit that is used for communicating by letter is independently to separate with the circuit that electric power of equipment is provided, so required layout line is many, the overwhelming majority is to carry out built-in line when building construction, and the cycle of finishing is longer.When adding the built-in line processing, the position of resident family's extension set can not change once fixing, so maintenance is very inconvenient.In addition, system is owing to need to lay mass communication and power circuit, and these consumptive materials need very high cost, also are unfavorable for line design and maintenance simultaneously.
In view of this, how to design simple, the signal transmission safety of a kind of wiring, and widely used building conversational system.With the laying of minimizing circuit, save cost, and convenient design and maintenance, be the problem that the insider needs solution badly.
The utility model content:
The purpose of this utility model provides a kind of visual building conversation system based on electric power carrier communication technology.This system has overcome accessory or the switches such as the floor protector will be set in the middle of the talk back equipment in the building conversational system of prior art; and signal transmission and electric power are supplied with and are needed at least power line and two kinds of wire rods of holding wire; need to lay a large amount of circuits; cost is higher and be unfavorable for line design and safeguard this defective that the mode of transmitting by the employing power carrier signal just realizes signal transmission and supply of electric power by power line.
Concrete technical scheme of the present utility model is as follows:
Based on the building conversational system of electric power carrier communication technology, comprise the indoor unit that is placed in each layer of building, unit doorway machine and the central host of building bottom; It is characterized in that, realize the signal carrier transport communication by power line between described indoor unit, unit doorway machine and the central host;
Described indoor unit is the control device with the audio/video communication intercommunication function, and it comprises master cpu module and the coding and decoding video module that is connected respectively with this master cpu module, audio coding decoding module, memory module, power line carrier, PLC interface module, touch-screen, power module and switching value input/output module; Described coding and decoding video module connects respectively camera and LCD display; Described audio coding decoding module connects respectively microphone and loud speaker; Described power line carrier, PLC interface module is carried out the information interaction transmission by connecting power line and unit doorway machine, central host, other indoor unit, and the carrier signal of the Voice ﹠ Video that will send from the unit doorway machine passes to the master cpu resume module of indoor unit, simultaneously the signals such as the audio carrier signal of indoor unit and remote unlocking sent to the master cpu resume module of unit doorway machine; The master cpu module of described indoor unit converts video carrier signal to image by the coding and decoding video module and is shown by LCD display; And convert audio carrier signal to sound by the audio coding decoding module and played back by loud speaker; Described microphone is used for including the acoustic information of indoor user, and the master cpu resume module of giving indoor unit after by the audio coding decoding module converts with this acoustic information; Described camera is used for shooting with video-corder the video information of indoor user, and the master cpu resume module of giving indoor unit after by the coding and decoding video module converts with this video information; Described memory module is used for storing audio-video signal and control information; Described touch-screen is the contactor control device that operates display interface with the user; Described power module is used for controlling provides power for operation to indoor unit; Described switching value input/output module is used as switching value signal input output interface between indoor unit and indoor other intelligent home device;
Described unit doorway machine is one to be placed in the entrance guard device of building bottoms, and it comprises master cpu module and the coding and decoding video module that is connected respectively with this master cpu module, audio coding decoding module, input module, power line carrier, PLC interface module, power module and switching value input/output module; Described coding and decoding video module connects camera; Described audio coding decoding module connects respectively microphone and loud speaker; Described power line carrier, PLC interface module is carried out the information interaction transmission by connecting power line and indoor unit and central host, and will pass to from the audio carrier signal that indoor unit or central host send the master cpu resume module of unit doorway machine, simultaneously the carrier signal of the Voice ﹠ Video of unit doorway machine is sent to the master cpu resume module of indoor unit or central host; The master cpu module of described unit doorway machine converts audio carrier signal to sound by the audio coding decoding module and is played back by loud speaker; Described microphone is used for including visitor's acoustic information, and this acoustic information is given the master cpu resume module of unit doorway machine after by the audio coding decoding module converts; Described camera is used for shooting with video-corder visitor's video information, and this video information is given the master cpu resume module of unit doorway machine after by the coding and decoding video module converts; Described input module is that digital keys is or/and card reader; The visitor can think the indoor message request that sends by the signal that digital keys is inputted resident family, and resident family can input password by digital keys and directly open the door, and also can swipe the card by card reader and open the door.Described power module is used for controlling provides power for operation to indoor unit; Described switching value input/output module is used as the input/output interface of the switching value signal transmission of miscellaneous equipment;
Described central host is one with the power line carrier, PLC interface module, and connects the Application Control Server of indoor unit and unit doorway machine by power line communication.
As preferred version, described indoor unit memory module comprises flash module, RAM module and SD card.
As preferred version, described indoor unit also be provided with connect the master cpu module can communicate the data communication module that is connected with other electrical equipment within doors or with the equipment of computer function, this data communication module comprises these wireless communication modules such as serial communication modular, ethernet interface module and WIFI, Zigbee, GSM, CDMA.
As preferred version, unit doorway machine in the described system also is provided with and the 220V alternating current can be converted to the galvanic transformer module of 5-18V, and described unit doorway machine connects indoor unit by DC power line and realizes the electric power supply of indoor unit and the transport communication of power carrier signal.
The beneficial effects of the utility model are:
This system utilizes power line to substitute the classical signal line and is connected between the talk back equipment as the wire communication mode, plays like this function of simultaneously power supply and transfer of data, thus the connection of having omitted switch, and reduced the laying of circuit, saved cost.In addition, system is owing to adopt electric power carrier communication technology, so that building plan that design is simpler when connecting up, construction and easy to maintenance is more conducive to transform.Simultaneously, utilize power line to carry out transfer of data and belong to the copper cable transmission, antijamming capability is strong.
Description of drawings:
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structured flowchart of traditional analog visual building conversation system.
Fig. 2 is the structured flowchart of conventional digital visual building conversation system.
Fig. 3 is the structured flowchart of the visual building conversation system based on electric power carrier communication technology described in the utility model.
Fig. 4 is the structured flowchart of the indoor unit of system described in the utility model.
Fig. 5 is the structured flowchart of the unit doorway machine of system described in the utility model.
Fig. 6 is the structured flowchart of the central host of system described in the utility model.
Embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 3, the building conversational system based on electric power carrier communication technology described in the utility model comprises the indoor unit 32 that is placed in each layer of building, unit doorway machine 31 and the central host 30 of building bottom.Wherein, realize the signal carrier transport communication by power line 33 between indoor unit 32, unit doorway machine 31 and the central host 30.
As shown in Figure 4, indoor unit is the control device with the audio/video communication intercommunication function, and it comprises master cpu module 400 and the coding and decoding video module 401 that is connected respectively with this master cpu module 400, audio coding decoding module 402, memory module 403, power line carrier, PLC interface module 404, touch-screen 405, power module 406 and switching value input/output module 407; The coding and decoding video module connects respectively camera 408 and LCD display 409; The audio coding decoding module connects respectively microphone 410 and loud speaker 411.
Wherein, power line carrier, PLC interface module 404 is carried out the information interaction transmission by connecting power line and unit doorway machine, central host, other indoor unit, and the master cpu module 400 that the carrier signal of the Voice ﹠ Video that will send from the unit doorway machine is passed to indoor unit processes, and the master cpu module (not shown) that simultaneously signals such as the audio carrier signal of indoor unit and remote unlocking is sent to the unit doorway machine is processed; The master cpu module 400 of indoor unit converts video carrier signal to image by coding and decoding video module 401 and is shown by LCD display 409; And convert audio carrier signal to sound by audio coding decoding module 402 and played back by loud speaker 411; Microphone 410 is used for including the acoustic information of indoor user, and the master cpu module 400 that this acoustic information is given indoor unit after by audio coding decoding module 402 conversion is processed; Camera 408 is used for shooting with video-corder the video information of indoor user, and the master cpu module 400 that this video information is given indoor unit after by coding and decoding video module 401 conversion is processed; Memory module 403 comprises flash module, RAM module and SD card, is used for storing audio-video signal and control information; Touch-screen 405 is the contactor control device that operates display interface with the user; Power module 406 is used for controlling provides power for operation to indoor unit; Described switching value input/output module 407 is used as described switching value input/output module and is used as switching value signal input output interface between indoor unit and indoor other intelligent home device.
In addition, indoor unit also be provided with connect the master cpu module can communicate the data communication module 412 that is connected with other electrical equipment within doors or with the equipment of computer function, this data communication module 412 comprises these wireless communication modules such as serial communication modular, ethernet interface module and WIFI, Zigbee, GSM, CDMA.
As shown in Figure 5, the unit doorway machine is one to be placed in the entrance guard device of building bottoms, and it comprises master cpu module 500 and the coding and decoding video module 501 that is connected respectively with this master cpu module 500, audio coding decoding module 502, input module 503, power line carrier, PLC interface module 504, power module 505 and switching value input/output module 506; Coding and decoding video module 501 connects camera 507; Audio coding decoding module 502 connects respectively microphone 508 and loud speaker 509.
Wherein, power line carrier, PLC interface module 504 is carried out the information interaction transmission by connecting power line and indoor unit and central host, and will process from the master cpu module 500 that the audio carrier signal that indoor unit or central host send be passed to the unit doorway machine, the master cpu module (not shown) that simultaneously carrier signal of the Voice ﹠ Video of unit doorway machine is sent to indoor unit or central host is processed; The master cpu module 500 of unit doorway machine converts audio carrier signal to sound by audio coding decoding module 502 and is played back by loud speaker 509; Microphone 508 is used for including visitor's acoustic information, and the master cpu module 500 that this acoustic information is given the unit doorway machine after by audio coding decoding module 502 conversion is processed; Camera 507 is used for shooting with video-corder visitor's video information, and the master cpu module 500 that this video information is given the unit doorway machine after by coding and decoding video module 501 conversion is processed; Input module 503 is that digital keys is or/and card reader; The visitor can come to send call signal to resident family by the room number that digital keys is inputted resident family, and resident family can input password by digital keys and directly open the door, and also can swipe the card by card reader and open the door.Power module is used for controlling provides power for operation to indoor unit; Described switching value input/output module is used as the input/output interface of the switching value signal transmission of miscellaneous equipment.
In addition, the unit doorway machine also is provided with and the 220V alternating current can be converted to the galvanic transformer module of 5-18V, and described unit doorway machine connects indoor unit by DC power line and realizes the electric power supply of indoor unit and the transport communication of power carrier signal.The power line carrier, PLC mode that replaces so original alternating current with direct current, guaranteeing unit doorway machine and indoor unit running current, and do not affect in the situation of power line carrier, PLC effect, reduced the danger that 220V civil power in the past causes the human electric shock, safer in wiring and use procedure.
As shown in Figure 6, central host is one with power line carrier, PLC interface module 601, and connects the Application Control Server 600 of indoor unit and unit doorway machine by power line communication.This central host can be carried out short message communication with each indoor unit, also can carry out remote unlocking to cell gate.And can set up audio/video communication with indoor unit and unit doorway machine respectively, thereby so that it becomes the part in the security device system of residential quarter.So, this central host is unexpected except real-time recorded data, can also be in conjunction with the security surveillance solution of emergent event of residential quarter, and can also plan as a whole the IP address assignment of indoor unit in this building system.
Certainly, the maximum innovation of native system is except adopting power line to substitute the wire communication of traditional holding wire, reach outside the effect that power line and holding wire are united two into one, indoor unit wherein can also be as the master control core (central controller) of intelligent domestic system, also be integrated with to connect the power line carrier, PLC module of other intelligent electric-controlled household electrical appliances on this indoor unit, the wire communication module such as RJ45 or serial ports, and WIFI, Zigbee, these wireless communication modules of GSM, CDMA.In addition, because native system only need to adopt power line, so building are when construction, for system, as long as there is the place of 220V power connection just can to cover by wireless communication signals.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. based on the building conversational system of electric power carrier communication technology, comprise the indoor unit that is placed in each layer of building, unit doorway machine and the central host of building bottom; It is characterized in that, realize the signal carrier transport communication by power line between described indoor unit, unit doorway machine and the central host;
Described indoor unit is the control device with the audio/video communication intercommunication function, and it comprises master cpu module and the coding and decoding video module that is connected respectively with this master cpu module, audio coding decoding module, memory module, power line carrier, PLC interface module, touch-screen, power module and switching value input/output module; Described coding and decoding video module connects respectively camera and LCD display; Described audio coding decoding module connects respectively microphone and loud speaker; Described power line carrier, PLC interface module is carried out the information interaction transmission by connecting power line and unit doorway machine, central host, other indoor unit, and the carrier signal of the Voice ﹠ Video that will send from the unit doorway machine passes to the master cpu resume module of indoor unit, the master cpu resume module that simultaneously audio carrier signal and the remote unlocking signal of indoor unit is sent to the unit doorway machine; The master cpu module of described indoor unit converts video carrier signal to image by the coding and decoding video module and is shown by LCD display; And convert audio carrier signal to sound by the audio coding decoding module and played back by loud speaker; Described microphone is used for including the acoustic information of indoor user, and the master cpu resume module of giving indoor unit after by the audio coding decoding module converts with this acoustic information; Described camera is used for shooting with video-corder the video information of indoor user, and the master cpu resume module of giving indoor unit after by the coding and decoding video module converts with this video information; Described memory module is used for storing audio-video signal and control information; Described touch-screen is the contactor control device that operates display interface with the user; Described power module is used for controlling provides power for operation to indoor unit; Described switching value input/output module is used as switching value signal input output interface between indoor unit and indoor other intelligent home device;
Described unit doorway machine is one to be placed in the entrance guard device of building bottoms, and it comprises master cpu module and the coding and decoding video module that is connected respectively with this master cpu module, audio coding decoding module, input module, power line carrier, PLC interface module, power module and switching value input/output module; Described coding and decoding video module connects camera; Described audio coding decoding module connects respectively microphone and loud speaker; Described power line carrier, PLC interface module is carried out the information interaction transmission by connecting power line and indoor unit and central host, and will pass to from the audio carrier signal that indoor unit or central host send the master cpu resume module of unit doorway machine, simultaneously the carrier signal of the Voice ﹠ Video of unit doorway machine is sent to the master cpu resume module of indoor unit or central host; The master cpu module of described unit doorway machine converts audio carrier signal to sound by the audio coding decoding module and is played back by loud speaker; Described microphone is used for including visitor's acoustic information, and this acoustic information is given the master cpu resume module of unit doorway machine after by the audio coding decoding module converts; Described camera is used for shooting with video-corder visitor's video information, and this video information is given the master cpu resume module of unit doorway machine after by the coding and decoding video module converts; Described input module is that digital keys is or/and card reader; Described power module is used for controlling provides power for operation to indoor unit; Described switching value input/output module is used as the input/output interface of the switching value signal transmission of miscellaneous equipment; Described central host is one with the power line carrier, PLC interface module, and connects the Application Control Server of indoor unit and unit doorway machine by power line communication.
2. according to claim 1 the building conversational system based on electric power carrier communication technology is characterized in that described indoor unit memory module comprises flash module, RAM module and SD card.
3. according to claim 1 the building conversational system based on electric power carrier communication technology, it is characterized in that, described indoor unit also be provided with connect the master cpu module can communicate the data communication module that is connected with other electrical equipment within doors or with the equipment of computer function, this data communication module comprises serial communication modular, ethernet interface module and WIFI, Zigbee, GSM, these wireless communication modules of CDMA.
4. according to claim 1 the building conversational system based on electric power carrier communication technology, it is characterized in that, unit doorway machine in the described system also is provided with and the 220V alternating current can be converted to the galvanic transformer module of 5-18V, and described unit doorway machine connects indoor unit by DC power line and realizes the electric power supply of indoor unit and the transport communication of power carrier signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220195839 CN202918416U (en) | 2012-05-02 | 2012-05-02 | Building intercom system based on power carrier communication technology |
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| CN 201220195839 CN202918416U (en) | 2012-05-02 | 2012-05-02 | Building intercom system based on power carrier communication technology |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102685442A (en) * | 2012-05-02 | 2012-09-19 | 浙江东建电子有限公司 | Power carrier communication technology-based building intercom system |
| CN103647806A (en) * | 2013-11-26 | 2014-03-19 | 深圳国投物联网络股份有限公司 | Internet of things system, public machine and method for calling indoor unit by adopting self-adaptive keyboard |
| CN103679893A (en) * | 2013-12-10 | 2014-03-26 | 安徽恒信通智能科技有限公司 | Portable access control property management machine |
| CN108953835A (en) * | 2017-11-22 | 2018-12-07 | 深圳市博铭维智能科技有限公司 | A kind of detecting robot of pipe system |
-
2012
- 2012-05-02 CN CN 201220195839 patent/CN202918416U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102685442A (en) * | 2012-05-02 | 2012-09-19 | 浙江东建电子有限公司 | Power carrier communication technology-based building intercom system |
| CN102685442B (en) * | 2012-05-02 | 2016-01-20 | 浙江东建电子有限公司 | Based on the building conversational system of electric power carrier communication technology |
| CN103647806A (en) * | 2013-11-26 | 2014-03-19 | 深圳国投物联网络股份有限公司 | Internet of things system, public machine and method for calling indoor unit by adopting self-adaptive keyboard |
| CN103679893A (en) * | 2013-12-10 | 2014-03-26 | 安徽恒信通智能科技有限公司 | Portable access control property management machine |
| CN108953835A (en) * | 2017-11-22 | 2018-12-07 | 深圳市博铭维智能科技有限公司 | A kind of detecting robot of pipe system |
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