CN2882131Y - Community interlligent management system based on local network - Google Patents
Community interlligent management system based on local network Download PDFInfo
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Abstract
The utility model provides a LAN-based community intelligent management system, which comprises a community LAN, a central controller, an exchanger, and a plurality of indoor and outdoor intelligent terminal devices. The inputting devices for the central controller, the indoor and outdoor intelligent terminal device comprise audio and video inputting devices; the outputting devices for them comprise audio outputting and video displaying devices. The controllers of the central controller, the indoor and outdoor intelligent terminal device are connected with the LAN through the network communication modules and network communication protocols. At least the audio and video outputting devices of the indoor intelligent terminal devices are multi-channel outputting devices. Audio switching modules are provided between the audio outputting ends and the audio outputting devices of the indoor intelligent terminal devices, and multi-screen display modules are provided between the video outputting ends and the video display devices. The system can achieve fully exchanging, multi-channel data transmitting, multi-channel calling and multi-screen displaying, etc.
Description
Technical field
The utility model is a kind of community intelligent management system, is specifically related to a kind of many pictures of multichannel community intelligent management system of realizing based on local area network (LAN).
Background technology
Along with improving constantly of social economy's level, people to the demand of living environment and living condition also in continuous lifting, require more comfortable, safer, more convenient, have more hommization.The digital intelligent sub-district is exactly to arise at the historic moment thus, digital intelligent sub-district, intelligent building are formed the various housed devices relevant with intelligence by the home network of uniform protocol standard, and the networking and the communication that keep these equipment and dwelling house, thereby make the digitlization living environment that meets people's demand.There is following problem in existing product: because its technical a large amount of employing bus systems are as RS-485, the CAN bus, Lon-works or self-defined bus technology, conversation to the sub-district, the control of intercommunication manages, its maximum defective is that the line is busy in system, backlog, bring difficulty for the management and the discrepancy of sub-district, though present community management system has solved the part safety function of sub-district, but not having thoroughly to solve the problem of the unimpeded discrepancy of sub-district intelligent management multichannel and same resident family can't identification when multichannel is come in and gone out or handoff calls and call for help supervisor when requiring intercommunication to report to the police at multichannel, a difficult problem that can't multiplex communication; What adopt because of it again is that standard is lack of standardization between analogue technique and the different vendor, the upgrading difficulty, and product can not be interconnected, poor anti jamming capability; Limited transmission distance system, because the decay of signal in the transmission must be installed amplifier additional during distance, networking difficulty and cost height when the sub-district is big; Function singleness, function such as except that minority producer supported simple information issuing function, most of product only limited to simple intercommunication, unblank; Can not make full use of the existing comprehensive wiring resource in sub-district, cause and repeat wiring, the increase expense adds the large-engineering complexity; Performance is stable inadequately, and function is powerful inadequately, and product Installation and Debugging service is difficulty relatively.
Summary of the invention
The technical problems to be solved in the utility model is to overcome above-mentioned shortcoming, provides a kind of and can realize multichannel conversation, the community's intelligent management system based on local area network (LAN) that many pictures show.
The technical scheme that addresses the above problem is: the utility model is provided with the sub-district local area network (LAN), the master controller that is connected with the sub-district LAN, switch, and interior intelligent terminal of several chambers and outdoor intelligent terminal, described master controller, the indoor intelligent terminal equipment, the input unit of outdoor intelligent terminal includes voice input device, video input device, output device includes audio output device, video display devices, it is characterized in that: described master controller, indoor terminal equipment, the controller of outdoor terminals equipment is connected with LAN by the network communication protocol of network communication module and unified standard respectively, the audio frequency of described at least indoor intelligent terminal, video output device is the multichannel output device, between indoor intelligent terminal control unit audio output and audio output device, be provided with the audio frequency handover module, be provided with many pictures display module between video output terminals and the video display devices.
Indoor terminal equipment of the present utility model, outdoor terminals equipment, the controller of the central server network communication module by separately and the network communication protocol of unified standard respectively is connected on the local area network (LAN), each terminal can be endowed unique network address, thereby make audio/video information, control signal and index signal can digital form be transmitted on local area network (LAN), this transmission means, can transmit multichannel data simultaneously, and the utility model is provided with the multichannel export structure in the indoor intelligent terminal at least, thereby make the output of user's indoor terminal can export multichannel data simultaneously, promptly export the multichannel video/audio signal simultaneously, multipath audio signal can switch output by the audio frequency handover module, also can export respectively by a plurality of audio output devices, multi-channel video signal can show by many pictures on a display screen, also can show respectively on a plurality of display unit.
The utility model decapacitation realizes the video call intercommunication function that the normal procedure intelligent management system can be finished, security alarm, central three meter transcribing, network remote control, outside the multiple function such as Network Video Surveillance, can also directly utilize the digitlization sub-district, the comprehensive wiring of intelligent building unified planning, set up again under the situation of community's intelligent management system special line in addition need not, in synchronization, finish multiplexing, the function of multichannel output, solve existing intelligent residential district management system and can only realize one tunnel message transmission at one time, when taking place, multiplexing or output can produce the problem that the line is busy, the utility model can be finished full exchange, multi-way call, many pictures, functions such as picture-in-picture demonstration further realize the intellectuality of community's intelligent management system, human-based management.
Simultaneously owing to the network communication protocol of each physical terminal of the utility model by network communication module and unified standard is connected with local area network (LAN), improved the autgmentability of system, and can compatible different manufacturers, different brands, networks of different type equipment interconnect in network, and owing to all be based on the procotol of standard, it is very easy to make that system remote network upgrade, function expansion all become.Because the network transmission technology maturation that adopts, transmission over networks data antijamming capability is strong, thus native system to have the anti-interference ability strong, improved system's sound intermediate frequency, transmission of video signals quality.
Description of drawings
The local area network (LAN) embodiment community intelligent management system network topological diagram of Fig. 1, the utility model operation
Fig. 2, the utility model frame principle figure
Fig. 3, the utility model embodiment indoor intelligent terminating circuit structural representation
The outdoor intelligent terminal electrical block diagram of Fig. 4, the utility model embodiment
Fig. 5, the utility model embodiment master controller supervisor electrical block diagram
Fig. 6, the utility model embodiment software control video/audio signal transmission system schematic diagram
Embodiment
Fig. 1 is the Ethernet structure figure of present embodiment intellectual communityintellectualized village, the center of housing estate controller is made up of supervisor and central server, this Ethernet structure realizes the mutual connection in the principal and subordinate's level zone from master controller to each user terminal with the network switch that can realize the multichannel data exchange: master controller is connected with the center switch network, a plurality of districts switch is connected with same center switch networking, a plurality of buildings switch and corresponding the same area switch network connection, a plurality of unit switch connect with a corresponding same Stall switch networking again, each unit switch network respectively is connected to indoor intelligent terminal between the outer intelligent terminal of respective chamber/chambers and each layer independent housing, realizes that the network of each physical terminal of whole sub-district connects.
Every indoor and outdoor terminal in the local area network (LAN), central server are connected with LAN by the TCP/IP network communication protocol of unified standard respectively, each terminal is endowed unique identification respectively, by network interface card is distributed different addresses, realize each terminal equipment unique address sign in local area network (LAN).Every station terminal equipment, supervisor and central server position or numbering title and its corresponding address relation all are stored in the database of central server.Central server is used to store physical terminal position or numbering title and its corresponding address relation; And, making the good communication of maintenance of this community intelligent management system terminal by the communication of each terminal equipment in the system for managing program of establishment, supervisor is then finished the control and management function.
For different intelligent sub-district, digital community, intelligent building, the configuration of network can be not quite similar.Spider lines for example is installed at need, can adopts wireless network.Be convenient to utilize under the situation of sub-district comprehensive wiring the cable network that can adopt as required.Also can adopt wired and wireless network mixing use, the physical property in the network connects, and can realize by Network Transmission modes such as twisted-pair feeder, optical fiber.
Fig. 3 is this routine indoor terminal circuitry structural representation, intelligent terminal controller is provided with the multimedia microprocessor, the multimedia microprocessor peripheral circuit is provided with the CPLD programmable logic element, the multimedia microprocessor is connected with support microprocessor, support microprocessor is connected with implementation controller, intelligent terminal controller is provided with memory module, and is connected with LAN by the TCP/IP network communication protocol of unified standard by Network Interface Module RTL8139;
Wherein the function of CPLD programmable logic element is to system event successively time, starts, and restarts, and the operation that resets waits and monitors.
This intelligent terminal input unit is provided with video acquisition module CCD, video acquisition module meets multimedia processor DM642 by A/D analog to digital converter MAX1270, video encoder SAA7121, multimedia microprocessor multi-channel video output connects display screen by Video Decoder TVP5150A, many pictures display module LC7441, D/A modulus module DAC7734E, this routine indoor terminal is provided with a display screen, the multi-channel video output signal realizes that by many pictures display module the many pictures of stack show on same display screen, and can carry out picture and selecting by selector button;
Input unit also is provided with Mike, Mike connects the multimedia microprocessor by A/D analog-to-digital conversion module MAX1270, audio processing modules TMS320DA295, audio coder TLV320AIC32, the audio signal output end of multimedia microprocessor connects loud speaker by audio decoder TLV320AIC32, audio process TMS320DA295, audio frequency handover module MT8986, D/A D/A converter module, what this routine audio frequency handover module adopted is switching matrix, decoded audio signal is carried out buffer memory, switching, realize the function of multichannel conversation.(the said chip model can replace with the electronic component of identical function)
This example is controlled the video/audio signal transmission system by software program and is used for the video/audio signal of at least one road input is done processing by certain compliant compression on local area network (LAN), and transmit with certain overall transmission rate, carry out the decompress(ion) by certain decompress(ion) specification again, one tunnel vision signal is carried out single-image after image overlay or many pictures show to being no less than; Carry out one or more output to being no less than one tunnel audio signal after the audio frequency handover module switches, referring to Fig. 6, this system comprises:
One receives modular converter 603: be in order to receive the input picture voice signal, to convert this input picture voice signal to corresponding digital picture voice signal, and obtain at least one digital picture voice signal, and export this digital picture voice signal;
One code check module 606: be the corresponding transmission rate of exporting from the reception modular converter in order to detect of this digital picture sound, and obtain at least one transmission rate;
One processing module (608,609,704,705,706,707): be in order to a digital picture voice signal that receives this reception/modular converter output and the value that is received from corresponding first transmission rate of this rate detection module output; At this digital picture voice signal in this compliant compression, select a corresponding compliant compression and to a compression factor that should first transmission rate to carry out compressed encoding, so that the transmission rate summation of this of all compressed codings first digital picture voice signal is not more than this overall transmission rate; And with the synthetic one second digital picture voice signal of this first digit video/audio signal node of all compressed encoding process;
Transport module 700: be in order to this overall transmission rate this second digital picture transmission of sound signals that this processing module transmits is gone out according to a wired or wireless communications protocol.
Image decompression module 706: be to decompose to separate in order to the digital picture voice signal that transmission is come in to be pressed into the analog/digital picture signal;
Image overlay module 707: be to superpose in order to multi-channel video image to realize that many pictures show with image decompression module decompress(ion);
Sound decompression module 705: be to decompose to separate in order to the digital picture voice signal that will transmit to be pressed into analoging sound signal;
Sound handover module 704: be that voice signal in order to sound decompression module decompress(ion) carries out buffer memory, switches and realize the multichannel call function.
In addition, referring to Fig. 3, this indoor terminal input unit also is provided with key-press module, output device also is provided with alarm module, meter-reading module, lighting control module, telephone control module, the module of unblanking, telephone call module etc., the wherein unlatching of key-press module may command door lock, alarm module can send alarm signal when transducers such as receiving infrared, door magnetic, cigarette sense, gas sends signal, to set up the function of putting roughly the same with existing cell intelligent management system for these.
Fig. 4 is the electrical block diagram of outdoor terminals equipment, its controller and video/audio processing module and indoor terminal are roughly the same, it mainly is other input, the execution functional module is different: its input unit is provided with key-press module, card reading module, output device is provided with gate inhibition's module, the module of unblanking, alarm module, the function of described gate inhibition's module is the information of sending by the machine-readable card reading module of this module, verify through single-chip microcomputer, after authentication is correct, make the module of unblanking send unlock instruction, carry out unlocking action, and can realize the record of turnover identity by the authentication of Card Reader, key-press module is the unlatching of may command door lock also.
The use of native system is, when being connected into the intelligent residential district outdoor terminals device call indoor terminal equipment user of local area network (LAN) by the network equipment, at first realize addressing by database in the visit outdoor terminals, because system has automatic measuring ability, when system's installation sets the unit outdoor terminals, a corresponding indoor terminal facility information together can be transferred to outdoor terminals automatically, again because the uniqueness of physical terminal address, thereby can addressing find access terminal, and then realization is to the visit of indoor terminal equipment, at this moment, indoor terminal equipment can send ringing tone.If the caller is to use outdoor terminals equipment and indoor terminal equipment to carry out intercommunication, as long as clicking the talk key of indoor terminal, the indoor terminal equipment user just can carry out the video call intercommunication with the caller, this moment is as having other-end equipment to exhale into again, terminal equipment in conversation can show many pictures, the visitor that picture-in-picture is exhaled into after being presented at, this moment, resident family can switch to another visitor show state of conversing by the switch key of audio frequency handover module, exhale the recent wait state that is in before, also keep its video image simultaneously, with can return original conversation video state after call conversation finishes afterwards, until end of conversation, system's on-hook.
Referring to Fig. 5, be the supervisor electrical block diagram of present embodiment master controller.
Different with above-mentioned indoor and outdoor intelligent terminal is, because supervisor need be provided with a plurality of local audio signal input units, each audio signal input unit all is connected with the supervisor controller by same switch fabric module MT8986, so that multipath audio signal can be input to supervisor multimedia microprocessor simultaneously, input when this multichannel local signal input unit can be used for a plurality of centers control signal.
Need to prove: this routine master controller is made up of central server and supervisor, and wherein the function of supervisor both can realize also can realizing by software by the hardware management machine.
If the supervisor of an outdoor or indoor terminal call center controller in the sub-district, when carrying out video intercom with it, other-end device call supervisor is arranged again, can eject picture-in-picture on the display interface of supervisor, the demonstration of many pictures, this moment, security personnel can switch to the interface video call intercommunication with it of new calling, simultaneously can also see the preterminal picture situation of previous intercommunication, if when having more indoor and outdoor terminal call to come in simultaneously, simultaneously also can see other viewable pictures, and can switch on the image of other calling terminal.
This example adopts network technology, audio compression/decompression technology, video compression decompression technique, switching matrix, image overlay technology, solved comprehensively intelligent management systems such as digitization community, intelligent building at the same time between the different terminal equipment or same equipment accept a plurality of terminal equipments successively during multiway calling multi-channel video show, system's problem that the line is busy during multi-way call.
Claims (8)
1, a kind of community's intelligent management system based on local area network (LAN), be provided with the sub-district local area network (LAN), the master controller that is connected with the sub-district LAN, switch, and some indoor and outdoors intelligent terminals, described master controller, indoor, the input unit of outdoor intelligent terminal includes voice input device, video input device, output device includes audio output device, video display devices, it is characterized in that: described master controller, indoor, the controller of outdoor terminals equipment is connected with LAN by the network communication protocol of network communication module and unified standard respectively, the audio frequency of described at least indoor intelligent terminal, video output device is the multichannel output device, between indoor intelligent terminal control unit audio output and audio output device, be provided with the audio frequency handover module, be provided with many pictures display module between video output terminals and the video display devices.
2, the community's intelligent management system based on local area network (LAN) according to claim 1, it is characterized in that: described indoor and outdoor intelligent terminal controller and master controller are respectively equipped with the multimedia microprocessor, the multimedia microprocessor peripheral circuit is provided with the CPLD programmable logic element, the multimedia microprocessor is connected with support microprocessor, support microprocessor is connected with implementation controller, intelligent terminal controller and master controller are provided with memory module, and are connected with LAN by the TCP/IP network communication protocol of Network Interface Module by unified standard.
3, the community's intelligent management system based on local area network (LAN) according to claim 1 and 2, it is characterized in that: the video acquisition module of described indoor terminal input unit connects intelligent terminal controller by A/D analog to digital converter, video encoder, and the controller video output terminals connects display screen by Video Decoder, many pictures display module, D/A D/A converter module; Input unit is provided with Mike, Mike connects intelligent terminal controller by A/D analog-to-digital conversion module, audio coder, the audio signal output end of controller connects loud speaker by audio decoder, audio frequency handover module, D/A D/A converter module, and described audio frequency handover module is a switching matrix.
4, the community's intelligent management system based on local area network (LAN) according to claim 3, it is characterized in that: described indoor terminal input unit also is provided with key-press module, and output device also is provided with alarm module, meter-reading module, lighting control module, telephone control module, the module of unblanking, telephone call module.
5, the community's intelligent management system based on local area network (LAN) according to claim 1 and 2, it is characterized in that: the video acquisition module of described outdoor terminals input unit connects intelligent terminal controller by A/D analog to digital converter, video encoder, and the controller video output terminals connects display screen by Video Decoder, many pictures display module, D/A D/A converter module; Input unit also is provided with Mike, Mike connects intelligent terminal controller by A/D analog-to-digital conversion module, audio coder, the audio signal output end of controller connects loud speaker by audio decoder, audio frequency handover module, D/A D/A converter module, and described audio frequency handover module is a switching matrix.
6, the community's intelligent management system based on local area network (LAN) according to claim 5 is characterized in that: described outdoor intelligent terminal input unit is provided with key-press module, card reading module, and output device is provided with gate inhibition's module, the module of unblanking, alarm module.
7, the community's intelligent management system based on local area network (LAN) according to claim 1 and 2, it is characterized in that: described master controller is made up of central server and supervisor, described supervisor input unit is provided with video acquisition module, video acquisition module is taken over the reason machine controller by A/D analog to digital converter, video encoder, and the controller video output terminals connects display screen by Video Decoder, many pictures display module, D/A D/A converter module; Input unit also is provided with Mike, Mike takes over the reason machine controller by A/D analog-to-digital conversion module, audio coder, the audio signal output end of controller connects loud speaker by audio decoder, audio frequency handover module, D/A D/A converter module, and described audio frequency handover module is a switching matrix.
8, the community's intelligent management system based on local area network (LAN) according to claim 7, it is characterized in that: described supervisor is provided with a plurality of audio signal input units, and each audio signal input unit is connected with the supervisor controller by same switch fabric module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200620000836 CN2882131Y (en) | 2006-01-11 | 2006-01-11 | Community interlligent management system based on local network |
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| CN 200620000836 CN2882131Y (en) | 2006-01-11 | 2006-01-11 | Community interlligent management system based on local network |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101795388A (en) * | 2010-04-07 | 2010-08-04 | 兴旺 | Visible talking method and system for buildings |
| CN102880942A (en) * | 2012-10-12 | 2013-01-16 | 卢屹韦 | Intelligent management system for community |
| CN101854705B (en) * | 2009-03-30 | 2013-02-13 | 联想(北京)有限公司 | Audio switching method, audio switching device, audio codec and terminal device |
| CN106127656A (en) * | 2016-07-06 | 2016-11-16 | 太仓诚泽网络科技有限公司 | A kind of Intelligent Community safety-protection system |
| CN110728781A (en) * | 2019-09-24 | 2020-01-24 | 日立楼宇技术（广州）有限公司 | Authentication method, device, access control device and storage medium for access control system |
-
2006
- 2006-01-11 CN CN 200620000836 patent/CN2882131Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854705B (en) * | 2009-03-30 | 2013-02-13 | 联想(北京)有限公司 | Audio switching method, audio switching device, audio codec and terminal device |
| CN101795388A (en) * | 2010-04-07 | 2010-08-04 | 兴旺 | Visible talking method and system for buildings |
| CN102880942A (en) * | 2012-10-12 | 2013-01-16 | 卢屹韦 | Intelligent management system for community |
| CN106127656A (en) * | 2016-07-06 | 2016-11-16 | 太仓诚泽网络科技有限公司 | A kind of Intelligent Community safety-protection system |
| CN110728781A (en) * | 2019-09-24 | 2020-01-24 | 日立楼宇技术（广州）有限公司 | Authentication method, device, access control device and storage medium for access control system |
| CN110728781B (en) * | 2019-09-24 | 2021-10-01 | 日立楼宇技术（广州）有限公司 | Authentication method, device, access control device and storage medium for access control system |
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Granted publication date: 20070321 Termination date: 20140111 |