CN102595654A - Indoor communication network architecture and indoor communication network architectural method - Google Patents
Indoor communication network architecture and indoor communication network architectural method Download PDFInfo
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Abstract
The invention discloses an indoor communication network architecture comprising an intelligent interaction management terminal and an acquisition module. The acquisition module acquires water usage information, gas usage information or electric appliance power utilization information, transmits the water usage information and the gas usage information to the intelligent interaction management terminal in a micro-power wireless manner, and transmits the electric appliance power utilization information to the intelligent interaction management terminal in a carrier or micro-power wireless manner; the intelligent interaction management terminal receives the water usage information and the gas usage information in a micro-power wireless manner, receives the electric appliance power utilization information in a carrier or micro-power wireless manner, and uploads the received information to an external processing center used for processing the water usage information, the gas usage information or the electric appliance power utilization information. The invention further discloses an indoor communication network architectural method. With the architecture and the method of the invention, the defects of the single communication mode are avoided, information paths are effectively expanded, the communication speed is improved, and the signal blind zone is eliminated. Low-power consumption, high performance and full-coverage are realized really.
Description
Technical field
The present invention relates to the communications field, particularly a kind of indoor architectures of communication networks and framework method.
Background technology
Along with the raising of development of science and technology, living standards of the people, people have proposed more and more stricter requirement to domestic environment, comfortable, nature, safety, health, efficient, the convenient development trend that becomes gradually in the modern house design.Now, the design gravity of domestic environment turns to gradually that people-oriented, is the center with people's life style, and Smart Home (Smart Home) system is in order to adapt to this hommization, intelligentized demand and propose; Simultaneously, Smart Home also is the inevitable outcome that IT technology (particularly computer technology), network technology, control technology develop to the infiltration of traditional home appliance industry.Function mode simple with traditional household, that disperse is different.Smart Home home automation and information-based aspect qualitative leap has been arranged.Wherein the main body of home automation is the control to electric equipments such as household internal household electrical appliances, illuminations; Realize that through concentrated or distributed network architecture household internal throws light on and home appliance is interconnected, and resident family can pass through the Long-distance Control of Platform Implementation such as mobile phone, network to household internal equipment.On the other hand; Household's IT application will be implemented in household internal and conveniently obtain the information service that multiple media provides; Comprise network, TV and communication service etc., can realize the information interaction of occupant and home appliance, perception electric equipment state; Understand home energy source and consume situation, and can be real-time obtain service from service centers such as electric power, telecommunications, banks.The research and the building of Smart Home communication construction that are applicable to the communication mode of Smart Home application conditions are the important technology supports of the construction of intelligent community, also are the basal needs of intelligent grid successful operation.
Smart Home is an emerging field, and its research also is in the primary stage now, but the whole world is huge to the Smart Home product demand.The household internal networking technology is the key technology in the Smart Home.The household internal networking technology mainly solves the message transmission between the various information household appliances, and it can go the outside message transmission of importing into that connects of family to corresponding household electrical appliances, can connect the household internal message transmission to the outside simultaneously.Because all there is short slab in present communication network technology in family's applied environment, different transmission technologys will cooperate with each other in home network, common development.To adopt the combination of two or more transmission technologys in following family, like this can be real reach convenience, the flexible and reliable requirement that household is controlled.In recent years; Many in the world major companies have proposed corresponding solution, but up to now, analyze above all popular household communication systems and can find; The prematurity still of the international standard in this field; Therefore, be necessary household network is done deep research, the development technological for Smart Home provides technical guarantee.
U.S. X10 Smart Home constructing communication network system is the system that forms with the equipment of following X10 agreement (power line carrier agreement); Clone with X10 can pass through the power line mutual communication; Do not need to lay again control circuit; Power line again can be as the netting twine transfer control instruction when electric current is provided, thereby realizes Smart Home built-in function unit is carried out the control of networking.The X10 system mainly is made up of two parts: radiating portion and receiving unit (with regard to communication instruction); Communication instruction is with the transmission of form on power line of broadcasting; Under perfect condition, can reach 21 kilometers; But owing to have a lot of load equipments on the power line, so control command can decay to some extent, generally transmitting range can reach 500 meters under home environment.This technological shortcoming is: at first, the stability of X10 system also needs further to improve.Owing to have various interference signals in the powerline systems, and operations such as the start and stop of the various electrical equipment in the domestic environment, plug all can produce various noise signals, and then have influence on the stability of X10 system itself; Secondly, the equipment great majority in the X10 system are one-way communications, promptly or just transmit control signal, or just receive signal; Once more, the transmission range of X10 system is near, and speed is low, and generally has only 256 addresses to distribute.The shortcoming that this technology exists is: at first, the stability of X10 system also needs further to improve.Owing to have various interference signals in the powerline systems, and operations such as the start and stop of the various electrical equipment in the domestic environment, plug all can produce various noise signals, and then have influence on the stability of X10 system itself; Secondly, the equipment great majority in the X10 system are one-way communications, promptly or just transmit control signal, or just receive signal; Once more, the transmission range of X10 system is near, and speed is low, and generally has only 256 addresses to distribute.
The Lonworks intelligent home network is to be released and advocated jointly with Motorola, Toshiba by U.S. Echelon company, forms in formal announcement of nineteen ninety.The Lonworks network architecture is mainly used in Smart Home and building automatic aspect, and it comprises all spectra of building supervisory control system, the control that promptly enters the mouth, elevator and energy conservation, fire-fighting, lifesaving, heating ventilator, measurement, security personnel etc.In building industry; Media access control layer in the Lonworks network architecture; Be the 1st, 2 layer in ISO/OSI seven layer protocols, be received to building automation Control Network standard, the related standards of also being formulated by American National Standards Institute is simultaneously adopted.The Lonworks network architecture has adopted Object Oriented method; Through network variable is the network service design simplification parameter setting, and its traffic rate does not wait from 300bps to 1.2Mbps, and the direct communication distance can reach 2700m (78kbps; And can support multiple communication media twisted-pair feeder).The LonTalk agreement that the Lonworks network architecture is adopted is encapsulated in the neuron chip that is referred to as Neuron.3 CPU are arranged in the integrated chip, and a function that is used for accomplishing open interconnected model the 1st and the 2nd layer is called the media interviews processor controls, realizes the control and the processing of medium access; Second is used to accomplish the 3rd ~ 6 layer function, is called network processing unit, carries out addressing, processing, background diagnosis, Path selection, software timing, the network management of network variable, and responsible network service control, transceive data bag etc.The 3rd is application processor, executive operating system service and personal code work.Also have the stored information buffering area in the chip, with the information transmission between the realization CPU, and as meshwork buffering district and application buffering area.This technological shortcoming is: at first, the Lonworks net spee is slower, is merely 1.2Mb/s the soonest; Secondly, some shortcoming of ability of the real-time of Lonworks, processing mass data; Once more, because Lonworks depends on the Neuron chip of Echelon company, so its complete opening also receives some queries.
Summary of the invention
One of the object of the invention provides a kind of indoor architectures of communication networks and framework method of supporting carrier wave and micro power radio communication pattern.
According to an aspect of the present invention, provide a kind of indoor architectures of communication networks to comprise intelligent interaction office terminal, acquisition module; Said acquisition module; Gather water information, with gas information or electrical equipment power information; With water information, send to said intelligent interaction office terminal with the wireless mode of micropower, the electrical equipment power information is sent to said intelligent interaction office terminal with carrier wave or the wireless mode of micropower with gas information; Said intelligent interaction office terminal receives said water information, uses gas information with the wireless mode of micropower; Receive said electrical equipment power information with carrier wave or the wireless mode of micropower, and will upload to the external treatment center of handling in order to said water information, with gas information or electrical equipment power information.
According to another aspect of the present invention, provide a kind of indoor architectures of communication networks method to comprise:
Gather water information, with gas information or electrical equipment power information;
Mode through carrier wave with said water information, with the gas information uploading to the external treatment center of handling to said water information, with gas information;
Said power information is uploaded to the external treatment center that said power information is handled through carrier wave or the wireless mode of micropower.
Support carrier wave and micro power radio communication pattern simultaneously according to indoor architectures of communication networks provided by the invention and framework method; Carry out data communication through carrier wave or micropower are wireless with smart jack, intelligent electric meter; Carry out communication through micropower is wireless with intellectual water meter, intelligent gas meter, thereby avoided the functional defect of single communication pattern, widened information channel effectively; Improve traffic rate, eliminated signal blind zone.Really accomplished low-power consumption, high-performance, all standing.
Description of drawings
Fig. 1 is the structured flowchart of the indoor architectures of communication networks that provides of the embodiment of the invention;
Fig. 2 is the indoor architectures of communication networks one concrete example that the embodiment of the invention provides;
Fig. 3 is the sketch map of the indoor architectures of communication networks method that provides of the embodiment of the invention.
The object of the invention, function and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
As shown in Figure 1, the indoor architectures of communication networks that the embodiment of the invention provides comprises intelligent interaction office terminal, acquisition module.Wherein, Acquisition module gathers water information, with gas information or electrical equipment power information; With water information, send to said intelligent interaction office terminal with the wireless mode of micropower, the electrical equipment power information is sent to said intelligent interaction office terminal with carrier wave or the wireless mode of micropower with gas information.The intelligent interaction office terminal receives said water information, uses gas information with the wireless mode of micropower; Receive said electrical equipment power information with carrier wave or the wireless mode of micropower, and will upload to the external treatment center of handling in order to said water information, with gas information or electrical equipment power information.Acquisition module comprises smart jack, intellectual water meter, intelligent gas meter, intelligent electric meter or intelligent appliance.The external treatment center comprises and is used for family efficiency administrative center, external power Service Management Center, outside civil gas management center, telecommunications or the banking administrative center of gathering and handling to domestic water information, with gas information or electrical equipment power information.Smart jack is used to write down and show the power information of the electric equipment that is connected this smart jack, and the control command of receiving remote.Power information comprises voltage, electric current, power, electric flux.Intellectual water meter is a kind of new water meter that utilizes modern microelectric technique, Modern Transducer Technology, intellective IC card technology water consumption to be measured and carried out water data passes and settlement bargain.Generally only having flow collection with conventional water meter and compare with the function of mechanical indicator demonstration water consumption, is very big progress.Intellectual water meter except can to water consumption write down show with electronics, can also control water consumption by appointment, and the water rate of accomplishing stepped water pricing automatically calculates, can carry out the function of water storage simultaneously.Because its data passes and settlement of transactions carry out through IC-card, thereby can realize the behaviour's transformation that user oneself goes to business office to pay dues of showing to charge of calling by the staff.It is convenient that the IC-card transaction system also has transaction, calculates accurately the characteristics that bank capable of using settles accounts.The intelligence gas meter has automatic charge function, an Every household has an ammeter card, and the user gives administrative department with expense, and administrative department will purchase tolerance and write in the IC-card, and the user is with in the information input intelligent gas meter in the IC-card, and intelligent gas meter is the automatic valve opening air feed just.In the process of user's usefulness gas, the microcomputer residue tolerance of examining and making cuts automatically in the intelligent gas meter, the tolerance of purchasing is used up, and the intelligent gas meter valve-closing is died, and the user need purchase gas again can open the valve air feed once more.IC-card can also write down the ruuning situation of intelligent gas meter, the total gas consumption that under supervisor or management software, will show, always purchases information such as tolerance, switch valve state and manages.Intelligent gas meter can improve the efficiency of management, effectively prevents arrearage, avoids checking meter to the doorstep, realizes economizing on gas.Be suitable for the metering of flows such as natural gas, coal gas.The intelligent gas meter of band leakage alarm function can be monitored the leakage of indoor fuel gas; When indoor combustible gas leakage; The combustible gas probe of this gas meter, flow meter can send acousto-optic hint, the liquid crystal display screen meeting display alarm information of intelligent gas meter, and automatic-closing valve.Intelligent electric meter is paid dues by the user intellective IC card is supplemented with money and imported in the ammeter, and ammeter could be supplied power, the outage of operating a switch automatically after electric weight uses up in the table, thus solve the difficult problem of checking meter to the doorstep and collect charges for electricity effectively.Simultaneously, user's the electrical information of purchasing is carried out computer management, conveniently inquires about, adds up, charge and printed tickets etc.The micropower wireless mode adopts the intelligent radio communication MANET technology of WillFar.The intelligent radio communication MANET technology of WillFar adopts the two-way automatic network-building technology of node, the full-automatic recovery technique of network failure.Carrier system is the low voltage power line carrier mode, and it utilizes the signal transmission medium of transmission line.Carrier system adopts zero passage synchronous transmission technology, dynamic self-adapting networking technology, anomalous event initiatively to report technology, many traffic rates adaptive technique and channel data collision avoidance technique.
As shown in Figure 2, indoor architectures of communication networks comprises intelligent interaction office terminal, smart jack, intelligent appliance, intelligent electric meter, intellectual water meter and intelligent gas meter.Wherein, the intelligent interaction office terminal is the core control equipment of whole intelligent home network, possesses carrier wave and micropower radio channel simultaneously.The intelligent interaction office terminal is through carrier wave or micropower is wireless and smart jack, intellectual water meter, intelligent gas meter, intelligent electric meter and intelligent appliance carry out data communication.The intelligent interaction office terminal possesses network interface; Can link to each other with user computer; Receive and respond the acquisition of Smart Home efficiency management software, the data upload that intelligent electric meter, intellectual water meter, intelligent gas meter, smart jack are gathered arrives Smart Home efficiency management software.Smart Home efficiency management software can be inquired about the data of gathering, statistics, report generation, can also be to intelligent interaction office terminal transmitting control commands so that intelligent electric meter, intellectual water meter, intelligent gas meter, smart jack are controlled.The intelligent interaction office terminal externally possesses network interface; Link to each other with external internet through this network interface; The data upload that can intelligent electric meter, intellectual water meter, intelligent gas meter, smart jack be gathered is to the external treatment center; For example, family efficiency administrative center, external power Service Management Center, outside civil gas management center, telecommunications or banking administrative center etc. are conveniently to pay dues.Smart jack mainly is responsible for the power information of record associated electrical appliance equipment; Comprise voltage, electric current, power, electric flux etc.; Current voltage, electric current, power and electric energy information to institute's load appliance show, and possess carrier wave or micro-power wireless communication ability, the communication at realization and indoor intelligent interactive maintenance terminal; Upload information such as voltage, electric current, power and electric flux to the intelligent interaction office terminal, receive the remote control command that family efficiency administrative center issues.
As shown in Figure 3, the present invention provides a kind of indoor architectures of communication networks method to comprise:
Step S1, through acquisition module gather water information, with gas information or electrical equipment power information; With water information, send to said intelligent interaction office terminal with the wireless mode of micropower, the electrical equipment power information is sent to said intelligent interaction office terminal with carrier wave or the wireless mode of micropower with gas information;
Step S2, intelligent interaction office terminal receive said water information, use gas information with the wireless mode of micropower; Receive said electrical equipment power information with carrier wave or the wireless mode of micropower, and will upload to the external treatment center of handling in order to said water information, with gas information or electrical equipment power information.
Micro power radio communication network utilisation in the network architecture WillFar " intelligent radio communication MANET technology ", the needs that this technology can cooperate intelligent grid that intelligent electric meter and smart jack are monitored in real time.The WillFar wireless network has adopted the two-way automatic network-building of node, and advanced technology such as the full-automatic reparation of network failure have found perfect engagement means between quickly networking and steady operation.Have following technical characterstic:
1, all nodes all have the select frequency automatically function;
2, main and subordinate node can two-way automatic quickly networking;
3, the node that node archives may command and management report automatically is set;
4, big capacity cellular network design can be held more nodes;
5, network has 8 grades of degree of depth routes, and communication distance is far away;
6, the principle Automatic Optimal path that network is the shortest by path, signal is the strongest;
7, can carry out that data are rescued and repair in the path during network failure automatically.
The WillFar wireless network is that centralized control and information processing are carried out in the center with intelligent interaction office terminal, smart jack, steam ammeter collecting unit, the PC of family and the control switch composition node as network with the intelligent interaction office terminal.
The signal transmission medium of low voltage power line carrier network utilisation transmission line in the network architecture is for various device provides communication link.Because the power line mechanical strength is high, good reliability do not need the infrastructure investment of circuit and daily maintenance cost, so voltage power-line carrier communication technology has higher economical efficiency and reliability.In the low voltage power line carrier network; In order to improve communication performance; Guarantee communication reliability, adopted zero passage synchronous transmission technology, dynamic self-adapting networking technology, anomalous event initiatively to report a series of advanced achievements in research such as technology, many traffic rates adaptive technique and channel data collision avoidance technique.Introduce respectively below.
, the zero passage synchronous transmission technology: the monopolizing characteristic that this techniques make use power line three-phase voltage 120 degree differ; Zero-crossing timing with power line is that time reference carries out Synchronous Processing; Effectively carry out the microcosmic of each phase place call duration time and divide, each is operated in this phase mutually is that the 3.3ms at center is in the time zero point; When power line communication, each comprises the 10ms (grid cyclic wave 50Hz) of zero passage half-wave in the time, concentrator and whenever communicating between the unit, and each timesharing 3.3ms has improved operational efficiency.In the 3.3ms of zero passage the time, electric network noise a little less than, disturb minimumly on the net, the impedance consistency is strong, has improved the stability and the reliability of communication greatly; Three-phase signal carries out Synchronous Processing with this phase zero passage constantly in the different time sheet, out of phase equipment can not intercom because phase difference is asynchronous mutually, and phase sequence is accurately distinguished by the system that guaranteed; The accurate differentiation of out of phase has been also for the realization of relaying provides reliable assurance, copies and accepts the relaying wild effect that causes mutually and obtained elimination owing to striding.
, the dynamic self-adapting networking technology: the core of dynamic self-adapting networking technology is that the node in the network is sought best communication path crowd (not being a paths) automatically, carries out the forwarding of packet, deacclimatizes dynamic electrical network with dynamic route.Copying and accepting the retrieval and inquisition that is equivalent to database on the mechanism, main networking function is accomplished by each intelligentized node.Dynamic self-adapting networking technology basis network media state Dynamic Selection reachable path at that time.Compare traditional trunking method step by step, along with the increase of relaying sum of series node, the reachable path that derives will be multiplied, and increase the communication probability of success, improve the reliability that system copies and accepts.
3, anomalous event initiatively reports technology: when node generation anomalous event, node will be differentiated the platform district under self according to the interception information of self record, and report the high-speed traffic number of self as destination address by this area code.Give the correct time on fast in the execution incident, high-speed traffic number at first will be set, next enables to report, and reads the message operation of reporting events at last, will cancel the event enable state after reporting operation to accomplish.So just can avoid the Duo Tai district confusion that is caused that reports of same node point to occur, main website number extracts anomalous event according to high-speed traffic more subsequently.
4, many traffic rates adaptive technique: this technology makes that carrier communication module can be according to site environment and each speed own characteristic adaptation rate.Route support login, trial learning is surveyed three kinds of mode of operations automatically; And 50bps, 100bps, 600bps; Four kinds of carriers rates of 1200bps, these four kinds of carriers rates are along with the raising of speed, and communication distance is decay to some extent also; The client can be provided with different traffic rates by different needs, and carrier communication module can be selected relay route and relaying rank automatically according to site environment, to satisfy the demand of communication reliability.
5, channel data collision avoidance technique: because the low-voltage power line communication technology based on civilian family (office) electric wire, therefore can't divide independently physical channel for each end points, thereby voltage power-line carrier communication technology can only be based on sharing mode.Conflict just can not be avoided like this; And the topological environmental of power line is more unordered; Therefore traditional collision detection mode is difficult to carry out; As a kind of improved procedure, carrier communication module adopts carrier sense multiple access/conflict to avoid the public power line channel of (CSMA) protocol access, and the priority mechanism that is aided with automatic repeat requests and electric power data bag is guaranteed the reliability transmitted.The flexible setting of packet priority level; Make carrier communication mode have stronger burst service disposal ability; Allow the multiframe transmission on the power line; Alleviate the requirement of network being received end greatly, made network throughput reach maximum, guaranteed short delaing time and optimum signal stabilization simultaneously.
After adopting the indoor architectures of communication networks based on carrier wave and micro power radio communication bimodulus standard of the present invention, will aspect as follows, bring improvement:
(1) indoor electrical equipment and intelligent terminal can be selected communication pattern according to handling characteristics; For example hazardous equipment such as water meter, gas meter can select for use the micro power radio communication mode to control; Holding electrical such as refrigerator, TV can use reliable and stable carrier communication mode, thereby has avoided the functional defect of single communication pattern, has widened information channel effectively; Improve traffic rate, eliminated signal blind zone.Really accomplished low-power consumption, high-performance, all standing.
(2) in the design of Smart Home communication construction; Introduced the notion of household network system; Computer, audio frequency apparatus, video equipment, each smart jack, steam thermal recovery collection unit; And home furnishings intelligent terminal (comprising energy management, insurance, safety, heating, communication etc.) connects into as a wholely, realized sharing and management of household resource.
The foregoing description is a preferred implementation of the present invention; But execution mode of the present invention is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. an indoor architectures of communication networks is characterized in that, comprising:
Intelligent interaction office terminal, acquisition module;
Said acquisition module; Gather water information, with gas information or electrical equipment power information; With water information, send to said intelligent interaction office terminal with the wireless mode of micropower, the electrical equipment power information is sent to said intelligent interaction office terminal with carrier wave or the wireless mode of micropower with gas information;
Said intelligent interaction office terminal receives said water information, uses gas information with the wireless mode of micropower; Receive said electrical equipment power information with carrier wave or the wireless mode of micropower, and will upload to the external treatment center of handling in order to said water information, with gas information or electrical equipment power information.
2. indoor architectures of communication networks according to claim 1 is characterized in that:
Said acquisition module comprises smart jack, intellectual water meter, intelligent gas meter, intelligent electric meter or intelligent appliance.
3. indoor architectures of communication networks according to claim 1 is characterized in that:
Said external treatment center comprises and is used for family efficiency administrative center, external power Service Management Center, outside civil gas management center, telecommunications or the banking administrative center of gathering and handling to domestic water information, with gas information or electrical equipment power information.
4. indoor architectures of communication networks according to claim 1 is characterized in that:
Said smart jack is used to write down and show the power information of the electric equipment that is connected this smart jack, and the control command of receiving remote; Said power information comprises voltage, electric current, power, electric flux.
5. according to each described indoor architectures of communication networks of claim 1 to 4, it is characterized in that:
Said micropower wireless mode adopts the intelligent radio communication MANET technology of WillFar.
6. indoor architectures of communication networks according to claim 5 is characterized in that:
The intelligent radio communication MANET technology of said WillFar adopts the two-way automatic network-building technology of node, the full-automatic recovery technique of network failure.
7. according to each described indoor architectures of communication networks of claim 1 to 4, it is characterized in that:
Said carrier system is the low voltage power line carrier mode, and it utilizes the signal transmission medium of transmission line.
8. indoor architectures of communication networks according to claim 7 is characterized in that:
Said carrier system adopts zero passage synchronous transmission technology, dynamic self-adapting networking technology, anomalous event initiatively to report technology, many traffic rates adaptive technique and channel data collision avoidance technique.
9. an indoor architectures of communication networks method is characterized in that, comprising:
Gather water information, with gas information or electrical equipment power information;
Mode through carrier wave with said water information, with the gas information uploading to the external treatment center of handling to said water information, with gas information;
Said power information is uploaded to the external treatment center that said power information is handled through carrier wave or the wireless mode of micropower.
10. method according to claim 9 is characterized in that:
Said micropower wireless mode adopts the intelligent radio communication MANET technology of WillFar;
Said carrier system is the low voltage power line carrier mode, and it utilizes the signal transmission medium of transmission line;
Said external treatment center comprises and is used for family efficiency administrative center, external power Service Management Center, outside civil gas management center, telecommunications or the banking administrative center of gathering and handling to domestic water information, with gas information or electrical equipment power information.
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| CN108154664A (en) * | 2016-12-05 | 2018-06-12 | 防城港市港口区天平电子科技有限公司 | A kind of intelligent water ammeter manages system |
| CN107124372A (en) * | 2017-04-28 | 2017-09-01 | 杭州万高通信技术有限公司 | It is a kind of that interval frame transmission method and its device can be used based on zero-crossing |
| CN107612592A (en) * | 2017-08-30 | 2018-01-19 | 国网信通亿力科技有限责任公司 | A kind of efficiency interactive system based on power line transmission |
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