CN106200408A - A kind of Smart Home based on cloud computing is equipped with method and system - Google Patents
A kind of Smart Home based on cloud computing is equipped with method and system Download PDFInfo
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- CN106200408A CN106200408A CN201610743676.9A CN201610743676A CN106200408A CN 106200408 A CN106200408 A CN 106200408A CN 201610743676 A CN201610743676 A CN 201610743676A CN 106200408 A CN106200408 A CN 106200408A
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
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- G05B2219/2642—Domotique, domestic, home control, automation, smart house
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Abstract
The present invention proposes a kind of Smart Home based on cloud computing and is equipped with method, cloud computing is applied in intelligent domestic system, thus simplifies the design of home terminal, reduces its manufacturing cost, beneficially large-scale popularization and enforcement.Smart Home service cloud have accumulated the user in a large number with similar load capacity, part throttle characteristics, by analyzing the data such as the power consumption of a large number of users, load characteristic, can preferably provide the user energy-conservation guidance.
Description
Technical field
The present invention relates to a kind of intelligent domestic system, particularly to a kind of Smart Home based on cloud computing be equipped with method and
System.
Background technology
Along with developing by leaps and bounds of computer technology, network technology, control technology and artificial intelligence etc., intelligent society becomes
Development trend for new century.Hereunder, Smart Home fast development the most therewith is got up.Smart Home concept originates from 20 generation
The U.S. recorded the beginning of the eighties, referred to as Smart Home.It experienced by the development in 4 generations: the first generation is by coaxial line and two cores
Line completes home intranet, and then realizes light, curtain and a small amount of security protection control etc.;The second filial generation is by bus and IP technology groups
Net, it is possible to complete the business of video intercom and security protection;The third generation is the intelligence control system of centralization, middle control machine complete peace
The function of the aspects such as anti-, metering;Forth generation then can realize personalized function according to user's request based on technology of Internet of things.
Compared with common household, Smart Home not only has traditional inhabitation function, can provide information mutual merit simultaneously
Can so that people can check Household information and control the relevant device of household in outside, it is simple to people effectively arrange the time, make
Obtain life staying idle at home safer, comfortable.System comprises the Internet, intelligent appliance, controller, household network and gateway.And it is intelligent
The network of household and gateway be between intelligent appliance equipment room, the Internet and user can the mutual key link of information, be out
Send out the important content with the design phase and difficult point.Smart Home final goal is to allow domestic environment is more comfortable, safer, more ring
Protect, more convenient.The appearance of Internet of Things makes present intelligent domestic system function more abundant, more diversified and personalized.
Its systemic-function is concentrated mainly on intelligent lighting controls, intelligent appliance control, Video chat and intelligent security guard etc..Each family can
Carry out the design of function according to demand, extend or reduce.
Along with cloud, wireless network and the appearance of each intelligent terminal and development, germinate the Smart Home pattern of " cloud+end ",
I.e. using the service platform of a special function based on cloud computing technology being positioned in the Internet, this service platform provides greatly
Many various service for life functions needed, such as weather parameters, it is possible to arrange or exploitation personalized service, intelligence at this service platform
Terminal is connected in this service cloud by the way of registration, and then realizes the high in the clouds of Smart Home management.Meanwhile, smart mobile phone
Release, this pattern can be made to present the characteristic of palm.
How cloud computing and Smart Home are organically combined, facilitate the outfit of Smart Home by cloud and make
With, it is the main target that the present invention is to be realized.
Summary of the invention
It is an object of the invention to be achieved through the following technical solutions.
The present invention proposes a kind of Smart Home based on cloud computing and is equipped with method, it is characterised in that comprise the steps:
During intelligent household terminal start, send networking request to Smart Home service cloud;
After Smart Home service cloud receives the networking request of intelligent household terminal, send checking to intelligent household terminal and want
Ask;
After intelligent household terminal receives checking requirement, send the checking letter of Y=F (Ad, Kn) to Smart Home service cloud
Breath;Wherein F is encryption function, and Ad is physical address, and Kn is key;
After Smart Home service cloud receives checking information, the physical address in separation information and key;
If be proved to be successful, then intelligent household terminal is allowed to add network;
If authentication failed, then refusal intelligent household terminal adds network.
According to an aspect of the present invention, when intelligent household terminal networking key verification mistake or decryption error, intelligence
Household service cloud will be reported to the police, and give record in Smart Home service cloud intrusion behavior daily record.
According to an aspect of the present invention, by smart mobile phone and mobile internet access intelligent household terminal;By intelligence
Intelligent household terminal is realized remotely being monitored and controlled by mobile phone and mobile Internet;The data that local household is measured are uploaded and are proceeded to
To service cloud, it is achieved the high-efficiency management of data.
According to an aspect of the present invention, described intelligent household terminal includes but not limited to: TV, air-conditioning, refrigerator, door,
Gateway, audio & video equipment, illuminator, curtain, electric cooker, monitoring device, alarm etc..
The invention allows for a kind of Smart Home equiping system based on cloud computing, including:
Intelligent household terminal;
Smart Home service cloud, is configured in data that Internet builds based on cloud computing technology and application service
The heart, it accesses for realizing extensive Smart Home management terminal and the reliable of mobile terminal and concurrently accesses, and storing user
Efficiency data, Smart Home service cloud comprise user management, terminal access preposition service, terminal off-line state management and and
The functions such as Utilities Electric Co.'s data exchange;
Smart Home management terminal, it may include intelligent domestic gateway, built-in embedded automation control system, it is for real
Now accessing local intelligent home equipment, the control of family's micro-capacitance sensor management, be additionally operable to realize with Smart Home service cloud is right
Connect;
Palm intelligent household house keeper is arranged on mobile terminals, and palm intelligent household house keeper utilizes mobile internet to realize
The management of long-distance intelligent household, comprises that remote equipment state is checked, remote distributed power is monitored in real time and controls, remote energy source
The functions such as application plan execution, remote household electrical appliance control, remote alarms.
According to an aspect of the present invention, intelligent household terminal is connected with each other with intelligent household terminal, forms Smart Home
The Internet;Intelligent household terminal is to the mode of communication plan employing power line carrier communication (PLC) of intelligent household terminal.
According to an aspect of the present invention, configure photovoltaic power generation equipment for intelligent domestic system, be laid on roof and outer vertical
Face.
According to an aspect of the present invention, configure small-size wind power-generating equipment for intelligent domestic system, be arranged at one layer
Open courtyard.
According to an aspect of the present invention, applied by the mobile phone such as microblogging, wechat, by the running status of intelligent household terminal
Information is pushed directly on user mobile phone.
According to an aspect of the present invention, intelligent household terminal power consumption is calculated, and upload to Smart Home clothes
Business cloud.
It is an advantage of the current invention that: by computer technology, digitizing technique and information technology application in traditional home appliance, make house
Electricity possesses intelligent and information network function.Compared with traditional home appliance, in addition to possessing traditional home appliance function, also there is remotely control
System, remote maintenance and the function of burglar alarm.Additionally metric data locally stored for family, the calculating needed for efficiency calculates provides
Source all on move to Smart Home service cloud, it is achieved efficiency data, calculate resource and " cloud " of energy efficiency management.So can not only
Simplify the design of home terminal, reduce its manufacturing cost, beneficially large-scale popularization and enforcement.And easily produce and " assemble effect
Should ", Smart Home service cloud have accumulated the user in a large number with similar load capacity, part throttle characteristics, by analyzing a large number of users
Power consumption, the data such as load characteristic, can preferably provide the user energy-conservation guidance.
Accompanying drawing explanation
By reading the detailed description of hereafter preferred implementation, various other advantage and benefit common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical parts.In the accompanying drawings:
Accompanying drawing 1 shows the Smart Home equiping system based on cloud computing according to embodiment of the present invention.
Accompanying drawing 2 shows the intelligent household terminal based on cloud computing of according to embodiment of the present invention.
Accompanying drawing 3 shows the coulometric analysis flow process of the intelligent home device based on cloud computing according to embodiment of the present invention
Figure.
Detailed description of the invention
It is more fully described the illustrative embodiments of the disclosure below with reference to accompanying drawings.Although accompanying drawing shows these public affairs
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure and the reality that should not illustrated here
The mode of executing is limited.On the contrary, it is provided that these embodiments are able to be best understood from the disclosure, and can be by these public affairs
What the scope opened was complete conveys to those skilled in the art.
The present invention proposes a kind of Smart Home equiping system based on cloud computing, as it is shown in figure 1, include:
Intelligent household terminal;
Smart Home service cloud, is configured in data that Internet builds based on cloud computing technology and application service
The heart, it accesses for realizing extensive Smart Home management terminal and the reliable of mobile terminal and concurrently accesses, and storing user
Efficiency data, Smart Home service cloud comprise user management, terminal access preposition service, terminal off-line state management and and
The functions such as Utilities Electric Co.'s data exchange;
Smart Home management terminal, it may include intelligent domestic gateway, built-in embedded automation control system, it is for real
Now accessing local intelligent home equipment, the control of family's micro-capacitance sensor management, be additionally operable to realize with Smart Home service cloud is right
Connect;
Palm intelligent household house keeper is arranged on mobile terminals, and palm intelligent household house keeper utilizes mobile internet to realize
The management of long-distance intelligent household, comprises that remote equipment state is checked, remote distributed power is monitored in real time and controls, remote energy source
The functions such as application plan execution, remote household electrical appliance control, remote alarms.
According to an aspect of the present invention, intelligent household terminal is connected with each other with intelligent household terminal, forms Smart Home
The Internet;Intelligent household terminal is to the mode of communication plan employing power line carrier communication (PLC) of intelligent household terminal.
According to an aspect of the present invention, configure photovoltaic power generation equipment for intelligent domestic system, be laid on roof and outer vertical
Face.
According to an aspect of the present invention, configure small-size wind power-generating equipment for intelligent domestic system, be arranged at one layer
Open courtyard.
According to an aspect of the present invention, applied by the mobile phone such as microblogging, wechat, by the running status of intelligent household terminal
Information is pushed directly on user mobile phone.
According to an aspect of the present invention, intelligent household terminal power consumption is calculated, and upload to Smart Home clothes
Business cloud.
According to the embodiment of the present invention, Smart Home equiping system based on cloud computing can use 3 kinds of network designs,
It is external the Internet, household intranet and home control subnet respectively.External the Internet is configured to outside broadband access, its
Thering is provided household the passage mutual with external information, main access form has telephone wire, radio communication, cable TV coaxial line and special
Use line.Control that information that household intranet is configured to solve between the internal each equipment of household or system is mutual and mutual and
Coordinating, main way of realization has telephone wire, radio communication, infrared ray, power line communication and dedicated line.Home control subnet configures
It is directly connected to for household and each equipment and controls, it is achieved mode is with wireless, electric lines of force and the connection of control line by controller
Mode is carried out.
Computer technology, digitizing technique and information technology application in traditional home appliance, are made household electrical appliances possess intelligence by intelligent appliance
Energyization and information network function.Compared with traditional home appliance, in addition to possessing traditional home appliance function, also have and remotely control, remotely
Safeguard and the function of burglar alarm.Intelligent appliance has obtained vigorously under the promotion energetically of embedded technology and artificial intelligence technology
Development, but owing to intelligent appliance is pouring in of Newly Sprouted Things and different vendor, occur in that the interface of various criterion so that intelligence man
Opening and the compatibility of electricity are very poor, to such an extent as to intelligent domestic system exploitation is restricted with the multiformity designed, the most unfavorable
In cost savings.
Along with cloud, wireless network and the appearance of each intelligent terminal and development, we have proposed the Smart Home mould of " cloud+end "
Formula, i.e. uses the service platform of a special function based on cloud computing technology being positioned in the Internet, and this service platform provides
The various service for life functions of popular needs, such as weather parameters, it is possible to arrange or exploitation personalized service at this service platform,
Intelligent terminal is connected in this service cloud by the way of registration, and then realizes the high in the clouds of Smart Home management.Meanwhile, intelligence
The release of mobile phone, can make this pattern present the characteristic of palm.
Service cloud is the data that build based on cloud computing technology of Internet and application service center.Its main task is
Realizing the reliable of the storage of large-scale data, management and mobile terminal (smart mobile phone or Pad) get involved and concurrently access, family networks
The supplemental characteristic that cloud platform provides Smart Home to transmit for each registration user, the monitoring and control of such as air quality.Household is eventually
Hold built-in embedded automation collection and control system, in addition to possessing local device access function and related management function, also
Need to possess with service cloud to connection function.
Smart mobile phone installs the mobile applications corresponding to cloud service as mobile terminal, and user can utilize whenever and wherever possible
Mobile Internet carries out remotely monitoring, control and managing of intelligent appliance.
The key technology of " cloud+end " intelligent domestic system is to hold communication strategy and the data interactive mode in high in the clouds.In order to
Realize Smart Home, its communication mode except possess two-way, in real time and in addition to feature at a high speed, the interoperability of system also should be
Open and standardized.This pattern has occurred, but owing to the multiformity of networking products and the difference of producer cause in system
Interoperability on do not realize open completely and standardization.
According to the embodiment of the present invention, Smart Home equiping system based on cloud computing employing one is positioned in the Internet
The Intelligent housing center built based on cloud computing technology, add hundreds of millions of Smart Home management terminal and Intelligent sliding
Dynamic terminal is constituted, and the terminal of these magnanimity is linked on energy services cloud by the method for Active Registration, it is achieved family's efficiency pipe
The high in the clouds of reason.
The system of the present invention comprises intelligent household terminal, Smart Home service cloud, Smart Home management terminal and palm
Three ingredients of Smart Home house keeper.
Smart Home service cloud is the data that build based on cloud computing technology of Internet and application service center, and it is used
In realizing the reliable access of extensive Smart Home management terminal and mobile terminal and concurrently accessing, and store user's efficiency number
According to.Smart Home service cloud comprises user's management, terminal accesses preposition service, terminal manages and and electric power public affairs in off-line state
The functions such as department's data exchange.
Smart Home management terminal (or intelligent domestic gateway) built-in embedded automation control system, it is right that it is used for realizing
Local device accesses, and outside the function controlling management of family's micro-capacitance sensor, is additionally operable to realize and the docking of Smart Home service cloud.Its
Comprise the measurement of equipment power information and visual modeling, distributed power source are monitored in real time and control, Demand-side Smart Home uses
The functions such as plan setting, home wiring control, Energy Efficiency Analysis and Saving energy.
Palm intelligent household house keeper is mounted in the mobile applications on mobile terminal (smart mobile phone or Pad), is to use
Family is the most intimate, the assistant of Smart Home management the most easily.It is remote that palm intelligent household house keeper utilizes mobile internet to realize
The management of journey Smart Home, comprises that remote equipment state is checked, remote distributed power is monitored in real time and controls, remote energy source makes
By functions such as plan execution, remote household electrical appliance control, remote alarmss.
According to the embodiment of the present invention, intelligent household terminal can use Socket interface to high in the clouds communication plan, its
Communication mechanism between program process cross-platform on a kind of network, utilize Socket can construct any cross operating system,
The distributed processing system(DPS) of across a network agreement.Socket relies between client/server (C/S) model realization network process logical
Letter, client-server is 2 program process respectively, and client computer sends service request to server, and server is made
Response.Terminal (home terminal and mobile terminal) is designed as the client computer of Socket, when client computer start after will by registration with
Identifying procedure is actively connected to Smart Home service cloud, and after succeeding in registration, this connection will be always maintained at as long connection status, when
Any of which one side needs can directly use this connection during propelling data.
Intelligent household terminal can be to use power line carrier communication plc communication mode to the communication plan of terminal.
" cloud+end " intelligent domestic system makes intelligent household system terminal manage on door by Active Registration to Smart Home,
Simplify the difficult management that whole system is brought due to the management terminal access of substantial amounts of household.Electricity consumer can use it to carry
The online service of confession, remotely manages the electricity consumption of household appliances, or exerts oneself generating equipment and be adjusted.This pattern is family's efficiency
Mobile Internet more widely has been pushed in management to, and user can participate in electrical network regulation whenever and wherever possible, eventually by intelligent mobile simultaneously
End (smart mobile phone) realizes " palm " of energy efficiency management and changes.It is convenient for people to pay close attention to real-time energy-consuming at any time, thus reaches joint
The purpose of energy.Additionally metric data locally stored for family, efficiency calculate needed for calculating resource all on move to intelligence man
Occupy service cloud, it is achieved efficiency data, calculate resource and " cloud " of energy efficiency management.So can not only simplify setting of home terminal
Meter, reduces its manufacturing cost, beneficially large-scale popularization and enforcement.And easily produce " building-up effect ", Smart Home service cloud
Have accumulated the user in a large number with similar load capacity, part throttle characteristics, by analyzing the power consumption of a large number of users, load characteristic etc.
Data, can preferably provide the user energy-conservation guidance.
According to the embodiment of the present invention, it is proposed that a kind of Smart Home based on cloud computing is equipped with method;Including:
During intelligent household terminal start, send networking request to Smart Home service cloud;
After Smart Home service cloud receives the networking request of intelligent household terminal, send checking to intelligent household terminal and want
Ask;
After intelligent household terminal receives checking requirement, send the checking letter of Y=F (Ad, Kn) to Smart Home service cloud
Breath;Wherein Ad is the physical address of intelligent household terminal, and Kn is key, and F is the encryption function generated according to Ad and Kn, is realizing
When, physical address can be used to be multiplied with key, with the various implementations such as, XOR;
After Smart Home service cloud receives checking information, the physical address in separation information and key;
If be proved to be successful, then intelligent household terminal is allowed to add network;
If authentication failed, then refusal intelligent household terminal adds network.
Smart Home service cloud is previously stored with physical address Ad information and the key of intelligent household terminal in administrative area
Kn information, in order to after receiving the checking information of intelligent household terminal, real-time verification.
According to one embodiment of the present invention, in Smart Home outfit method based on cloud computing, also include: work as intelligence
After energy household terminal adds network, by smart mobile phone and mobile internet access intelligent household terminal;
Realize remotely being monitored and controlled to intelligent household terminal with mobile Internet by smart mobile phone;
The data that local household is measured are uploaded and are transferred to service cloud, it is achieved that the high-efficiency management of data.
According to one embodiment of the present invention, in Smart Home outfit method based on cloud computing, also include: work as intelligence
When energy household terminal networking key verification mistake or decryption error, Smart Home service cloud will be reported to the police, and at Smart Home
Service cloud intrusion behavior daily record gives record.
According to one embodiment of the present invention, in Smart Home outfit method based on cloud computing, also include intelligence
Can calculate by household terminal power consumption, and upload to Smart Home service cloud.Intelligent household terminal power consumption calculation can
The intelligent household terminal power consumption computational methods described below with employing.
According to the embodiment of the present invention, Smart Home equiping system based on cloud computing can also include: passes through electric power
Line interconnective intelligent household terminal controller;Communication module, for by intelligent household terminal controller and neighbouring intelligence
Household terminal controller, Centralized Controller, Surveillance center are connected;Centralized Controller, for the Smart Home in affiliated area
Terminal is controlled, and is realized having the collection of RS485 interface energy meter and passing through electric lines of force by Smart Home interconnection protocol
Intelligent household terminal is remotely monitored by carrier communication (PLC).
Centralized Controller includes following functional module: data record, alert process and transmission.It is responsible for controlling the fortune of network
OK, the order of Surveillance center is assigned to intelligent household terminal controller, by whole to intelligent household terminal controller and Smart Home
End operation information feeds back to Surveillance center.
Terminal controller is that far-end is for controlling the core of intelligent household terminal part.On the one hand it needs to control intelligence man
Occupying the importation of final drive power supply, on the other hand it needs to receive the control instruction from Surveillance center, as played open and close
Close, adjust running status and inquiry etc..Such as, the adjustment running status order of Centralized Controller device is received when terminal controller
After, convert it into as discernible pwm signal, thus adjust the running status of intelligent household terminal, it is achieved running status
Change.
The output signal of intelligent household terminal can be gathered simultaneously, carry out breakdown judge, when intelligent household terminal occurs event
During barrier, by this fault information reporting to Centralized Controller.The major function that terminal controller realizes has: control intelligent household terminal
Switch, running status adjustment, power collecting, current acquisition, voltage acquisition, temperature acquisition and power factor collection etc..
Surveillance center as the control heart of intelligent domestic system, for whole intelligent domestic systems automatically controlled and
Management.Surveillance center includes the compositions such as monitor workstation, master control server, printer, UPS, communication equipment and giant-screen.
Meanwhile, system has network interface, as long as access server, management work station etc., system just can be constructed as intelligence easily
The LAN that energy household terminal is formed, is shared by real-time performance intelligent household terminal monitoring data and image information.
Surveillance center includes such as lower module: user's management, Role Management, warning message, equipment control, log information, system
Meter analysis, parameter setting, task management, ammeter inquiry etc..
The communication mode of system uses 4G, 3G, GPRS to combine with plc communication.Between Surveillance center and Centralized Controller
Use GPRS, 4G, 3G or internet interconnected communication, Centralized Controller and intelligent household terminal controller, intelligent household terminal
Communication between controller and intelligent household terminal controller, intelligent household terminal and intelligent household terminal uses PLC mode.Its
Middle power line carrier communication (PLC) technology utilizes the modem arranged in intelligent household terminal to be modulated signal, shape
Become the carrier signal of characteristic frequency, then the signal modulated is sent on existing electric lines of force, utilizes existing electric lines of force
Network communicates.
According to the embodiment of the present invention, in present invention Smart Home based on cloud computing equiping system, Smart Home is eventually
End can be implemented as a kind of system including intelligent household terminal, and this system includes: intelligent household terminal, centre
Reason module, control Monitoring and Controlling monitoring modular, context detection module, control monitoring modular, communication module, information issuing module,
Power module, 220 electrical network AM access modules.Wherein, context detection module includes: PM2.5 detects sensor, is used for detecting air matter
Amount;Visibility detects sensor, is used for detecting the bright degree of air.Control monitoring modular to include: electric power detection module, be used for examining
Survey the power consumption of intelligent household terminal;Time detecting module, for detecting the duration that intelligent household terminal is opened.Control monitoring control
Monitoring modular processed includes: running status control module, for being adjusted the running status of intelligent household terminal;Gather mould
Block, for information to intelligent household terminal, including the power of intelligent household terminal, power consumption etc., information is adopted
Collection;Alarm module, is analyzed, if touched according to information such as controlling the monitoring modular power to intelligent household terminal, power consumption
Send out alert if, then send early warning signal.Communication module, according to the control of processing module, can by communication with
It is mutual that control centre carries out information.Information issuing module, situation or the early warning information that can be run by intelligent household terminal pass
Deliver to giant-screen, or pass to owner by social APP, such as, by the social networking application such as microblogging, wechat, information is sent
On the mobile phone of owner.Power module, powers for each terminal for intelligent domestic system.220 electrical network AM access modules, are used for
Civil power is switched to the various piece of intelligent domestic system.
According to the embodiment of the present invention, the including of the power module in Smart Home equiping system based on cloud computing:
Family's micro-capacitance sensor Alternating Current Power Supply module, passes through inversion for solaode family installed, energy storage device etc.
Device is connected to ac bus, and ac bus is again by common junction breaker control, it is achieved the grid-connected and off-network fortune of family's microgrid
OK, thus for whole family AC load provide continue alternating electromotive force.
Family's micro-capacitance sensor direct current supply module, passes through DC/DC for solaode family installed, energy storage device etc.
Converter plant is connected to dc bus, and external power supply is accessed on the dc bus of family by AC/DC.Family's load is with DC load
Being main, remaining AC load is then connected to dc bus by inverter, thus the AC load offer for whole family is held
Continuous alternating electromotive force.
Family's micro-capacitance sensor AC/DC hybrid power supply module, installs two types bus: dc bus is born in the family
Duty accesses easily-controllable DC generation and power unit, and ac bus accesses external power supply passage and easily-controllable alternating current generator and friendship
Stream power unit, the novel powering mode mixed by alternating current-direct current, by various to photovoltaic, blower fan etc. the distributed electricals being applicable to family
Source is accessed, thus powers directly to AC load and DC load.
Photovoltaic power generation equipment, is laid on roof and alien invasion.
Small-size wind power-generating equipment, is arranged in one layer of open courtyard.
By photovoltaic power generation equipment and small-size wind power-generating equipment, utilize hot and cold, CCHP equipment to realize family and supply summer
Cold, heating in winter, it is provided that effective energy pattern.Additionally, family can also configure the energy storage device of suitable capacity, both met family's storage
Can and peak load regulation network, and fault after the continued power etc. of important load need, the proportion of clean energy resource consumption can be improved again.
Smart Home equiping system can also include intelligent metering module (not shown), by intelligent electric meter, by two-way
The functions such as communication, dynamic electricity price, load monitoring incorporate grid service, it is achieved electric energy metrical is intelligent, tradition kilowatt meter reading-out system (AMR)
Development to senior measurement system (AMI).Indoor gateway function it is integrated with, so that indoor electrical equipment to be carried out in intelligent electric meter
Control, abundant user power utilization management function.Single electrical equipment electricity consumption is grasped by having the intelligent electric meter of bidirectional measuring function
The details of information.By wireless sensor networks, communication technology, the application in intelligent grid field of the embedding assembly technology,
Electric energy metrical intellectuality is realized, is realized by network calculations.In Novel measuring, the observing and controlling of intelligent electric meter and calculating two
Basic function is separated, and observing and controlling function is retained in be used at electrical nodes, by controlling each sensing of the collection terminal in monitoring modular
Device realizes.Electric energy computing function then concentrates Surveillance center or the central processing module moving on to intelligent domestic system.Control
The voltage x current sequence sampled in this locality by each sensor of the collection terminal in monitoring modular is sent to network, carries out centralized calculation
And process, generate the continuous data of each intelligent household terminal.Way of energy measuring by this local sampling, remote computation is real
Show network power metering, be called for short network measurement.
Intelligent metering module includes measurement module, mixed-media network modules mixed-media and computing module.
Measurement module is made up of all measurement terminals being distributed in electrical network, including the measurement terminal at user node and electricity
Depending on the measurement terminal at the device nodes such as, air-conditioning.The major function measuring terminal is high frequency collection and the transmission of current/voltage, and
Receive computation layer control instruction.Measure terminal can occur in a variety of forms, both can be independent device, it is also possible to be packaged in
Sky is opened, intelligent object in socket, switch or electrical equipment.Such as, in above-mentioned intelligent household terminal, can be to control monitoring mould
Acquisition module in block, realizes especially by corresponding sensor.
Mixed-media network modules mixed-media is made up of high speed, the communication network of high reliability.Measure the current/voltage Time-space serial of terminal through net
Network uploads to computing module, and electric energy result of calculation returns each measurement terminal through network again.Computing module receives network layer transport mistake
The current/voltage Time-space serial come, calculates each node energy data according to different demands, it is also possible to flexibly to line loss, electric energy
The variablees such as quality carry out global analysis, exception or accident equipment in monitoring electrical network, and electrical network is carried out more effectively, supervised efficiently
Control.
Computing module is made up of with related hardware device electric energy metrical software, can be positioned at difference according to application scenario difference
Level, has and different is physically present form.Such as, in family's network measurement system, can be located at intelligent household terminal node
In the measurement terminal at place, its form of expression can be one possess measurement, calculating, the Intelligent air of communication function are opened, be used for realizing
The calculating of indoor each device node metric data and process;In building/subzone network metering system, it can be one or many
Platform computer;In larger range of network measurement system, it can be the mass data center of multiple servers composition.
The Smart Home equiping system based on cloud computing proposed based on the present invention, can set up four pansophies of wisdom family
Energy sensory perceptual system: intelligent illuminating system, intelligent safety and defence system, Intelligent environment monitoring system.
Also can be positioned by GPS, send information for being in the user apart from this intelligent household terminal preset range, by micro-
The mobile phone application such as rich, wechat, are pushed directly to information on user mobile phone, or subscribe ITS Information in the range of being
User pushes relevant information.
Intelligent household terminal accesses luminance sensor and infrared inductor, can be according to light conditions and ambient brightness
Situation, certain room of automatic decision is the need of illumination, and can automatically be adjusted Intelligent lighting lamp brightness by light-adjusting module
Joint, it is possible to be automatically switched off and start illumination etc..It addition, when needs illumination but Intelligent lighting lamp cannot provide illumination, will automatically
Report to the police to control centre or the power supply department of intelligent home control system, in order to Intelligent lighting lamp is tieed up by attendant in time
Protect.Based on photographic head and infrared inductor, the personnel in preset range and equipment situation can be monitored in real time, and video can be provided
Material is uploaded to the control centre of intelligent domestic system in real time, thus sets up an intelligent safety and defence system covering whole family.Depending on
Frequently material upload is to after intelligent domestic system control centre, and cloud storage technology also can be used to be preserved for a long time by video data.
Also can be positioned by GPS, send information to mobile phone or the intelligent terminal of owner, be applied by the mobile phone such as microblogging, wechat, will letter
Breath is pushed directly on user mobile phone.
Intelligent household terminal accesses PM2.5 detection sensor, noise measuring sensor, air pollution detector, wet
The degree series sensor such as sensor, smoke sensing device, can effectively monitor home environment situation, and relevant information is uploaded to intelligence
Energy house system control centre, thus set up an environmental monitoring system covering whole family.Such as, urbanite generally wants
Seek the air pollution index measuring family, the sensors such as detection air PM2.5 can be arranged on intelligent household terminal, convenient
The air quality of ground monitoring family.
Intelligent grid is obviously improved having the access of regenerative resource and distributed energy and management aspect, drives
The change of whole Industry Development Modes, particularly distributed power generation application in family's micro-capacitance sensor, brings for Smart Home
Brand-new intension, changes that traditional Smart Home is with high costs, function simple, practicality is strong, is difficult to the defect promoted.
Along with the development of intelligent grid, wired home is also brought in the system of intelligent grid as the terminal units that the energy uses,
Intelligent Community and family are installed distributed energy, and utilizes micro-capacitance sensor technology to carry out Flexible Control.Supplied by AC/DC electricity technology,
Energy conservation interfacing and the pluggable parts of modularity make the energy control of micro-capacitance sensor safer, simpler, and family is micro-
Electrical network has moved towards practical stage.By covering larger range of communication network, senior measurement system (AMI) can obtain whole
Major part metric data in adapted electric network.And having benefited from wired home sensing control technology and the development of communication technology, AMI can
To obtain further the detailed power information of terminal electricity consumer, including the equipment operation information within user, electric network fault information,
Power consumption information, quality of power supply information, energy storage information, distributed energy information, environmental information etc., it is achieved that intelligent grid
" adapted electricity wide area sight is known ", facilitates generation and the development of " network measurement " technology, has caused the change of conventional metered dose pattern
Leather.The application of network measurement technology achieves the accurate measurement including user's indoor equipment.
Intelligent grid can be effectively prevented from the peak load of electrical network to the efficiently guiding of user's power inside behavior, makes electrical network
Run safer more efficiently;Electrical network can guide user to be actively engaged in construction and the pipe of intelligent grid with the two-way interaction of family
Reason, provides the user preferably service, guides traditional household energy consumption idea and produces major transformation.The consumer of electric energy
Become the coalition of electrical energy production and consumption;The use of electric energy is from passively becoming actively;Energy conservation turns to from this locality remotely, from
Line turns to online.
According to the embodiment of the present invention, in Smart Home outfit method based on cloud computing, by smart mobile phone and shifting
After dynamic linking Internet intelligent household terminal, intelligent household terminal power consumption is calculated, enters with terminal each to Smart Home
Row configuration, comprises the steps of;
Step S1, obtain the performance number of each intelligent household terminal;
Step S2, the meansigma methods entropy of calculating power;
Step S3, the actual value entropy of calculating power;
Step S4, electric quantity consumption and interpretation of result;
If step S5 power consumption is abnormal, then send early warning signal;
If step S6 power consumption is normal, the most respectively intelligent household terminal is configured.
Comprising the following steps: of step S1
Step S11, control monitoring modular obtain the performance number of each intelligent household terminal by collection terminal;
Step S12, by performance number n of each intelligent household terminaliStore to a 64* according to the content of every 64 bytes
In the two-dimensional feature vector of 1024;
Comprising the following steps: of step S2
Step S21, the pseudo random number between 0-1024 utilizing statistical method to simulate 10000 a length of 64 bytes are given birth to
Become sequence;
Step S22, by each sequence according to formula (1):
Wherein
Calculating H (u), N is byte length 64, and m is 256, ni represent character i between 0-1024 corresponding be stored in two dimension
Performance number in characteristic vector, the method is and utilizes maximum limit likelihood to estimate valuation entropy H (u) obtained;
Comprising the following steps of step S3;
The number of each 0~1024 characters in the two-dimensional feature vector of 64*1024 in step S31, statistic procedure S12;
Step S32, utilize formula (3)
Calculate the valuation entropy H, wherein n of this eventiFor the power being stored in two-dimensional feature vector that character i is corresponding
Value number;
Comprising the following steps: of step S4
Step S41, the variances sigma every time producing valuation entropy in step S2 being calculated, formula (4) is as follows:
σ=((H1 (P)-Hu (p))2+...(Hk(P)-Hu(p))2)/k (4)
Wherein HK (P) represents the valuation entropy that kth calculates, and Hu (p) represents the mean entropy of all valuations;
Step S42, see that the actual value entropy every time calculated in S3, whether in three times of confidence intervals of meansigma methods entropy, is then
Represent that power consumption is in normal range of powering, otherwise then, power consumption is abnormal.
Also dependent on said method, the parameters such as the voltage of intelligent household terminal, electric current, temperature, power factor are surveyed
Amount, and measurement result is analyzed, according to analysis result, carry out the report of early warning information.
According to one embodiment of present invention, if analysis result display power consumption is abnormal, then intelligent household terminal leads to
Cross the communication module arranged in intelligent household terminal and send early warning signal to adjacent intelligent household terminal.Communication module therein
It can be the power line carrier communication PLC module in 3G communication module, 4G communication module or Smart Home the Internet.
According to one embodiment of present invention, if analysis result display power consumption is abnormal, then intelligent household terminal leads to
Cross the communication module arranged in intelligent household terminal and send early warning signal to predetermined intelligent household terminal.Communication module therein
Using the power line carrier communication PLC module in Smart Home the Internet, Power Line Carrier Communication Module has addressing purpose intelligence
The communication capacity of energy household terminal.
According to one embodiment of present invention, if analysis result display power consumption is abnormal, then intelligent household terminal leads to
Cross the communication module arranged in intelligent household terminal and send early warning signal to the monitoring management system of intelligent domestic system.Therein
Communication module can be the power line carrier communication PLC mould in 3G communication module, 4G communication module or Smart Home the Internet
Block, Power Line Carrier Communication Module can be with direct addressin purpose intelligent household terminal.
The calculating of entropy is the core procedure of invention, and main theory is according to being the comentropy that Shannon proposes in theory of information
Calculating.
According to the embodiment of the present invention, the Smart Home service cloud of Smart Home equiping system based on cloud computing can be by
3 part compositions, i.e. Surveillance center, Centralized Controller and terminal controller.
Surveillance center as the control heart of intelligent domestic system, be responsible for whole intelligent household terminal automatically control and
Management role.Surveillance center's hardware is by monitor workstation, master control server, printer, UPS, communication equipment and giant-screen etc.
Composition.Meanwhile, system has network interface, as long as access server, management work station etc., system just can be set up easily
The LAN formed is managed, by monitoring data and the image information of real-time performance intelligent household terminal by intelligent household terminal
Share.
Surveillance center includes such as lower module: user's management, Role Management, warning message, equipment control, log information, system
Meter analysis, parameter setting, task management, ammeter inquiry etc..
Centralized Controller is acquiring electric energy information and the key equipment of remotely control in intelligent domestic system.By intelligence man
Occupy terminal interconnection protocol to realize there is the collection of RS485 interface energy meter and by electric line carrier communication (PLC) to intelligence
Household terminal remotely monitors.
Centralized Controller includes following functional module: intelligent household terminal data record, alert process and transmission.It is responsible for
Control the operation of network, the order of Surveillance center is assigned to Node Controller, controller and line information are fed back to monitoring
Center.
Centralized Controller is mainly made up of following hardware components: Power Line Carrier Communication Module, processor module, 4G/3G
Module, serial communication module, switch of the power supply module amount input detecting circuit, loop output control part, RTC clock circuit, mould
Analog quantity input detecting circuit, LCD show and key part.
Terminal controller is that far-end is for controlling the core of Smart Home part.On the one hand it needs to control Smart Home eventually
The input of end controls part, and on the other hand it needs to receive the control instruction from Surveillance center, as opened, close, adjusting fortune
Row state and inquiry etc..Such as, after terminal controller receives the adjustment running status order of Centralized Controller, convert it into
For the discernible pwm signal of intelligent household terminal, thus have adjusted the state of intelligent household terminal, it is achieved the change of running status
Change.
The output signal of intelligent household terminal can be gathered simultaneously, carry out breakdown judge, when a failure occurs it, by this fault
Information reporting is to Centralized Controller.The major function that terminal controller realizes has: control intelligent household terminal switch, regulation runs
State, power collecting, current acquisition, voltage acquisition, temperature acquisition and power factor collection etc..
The communication mode of system uses 4G, 3G, GPRS to combine with power line carrier communication plc communication.Surveillance center with
Using 4G, 3G or GPRS communication between Centralized Controller, Centralized Controller is PLC with the communication of intelligent household terminal controller
Mode.Wherein power line carrier communication (PLC) technology utilizes the modem arranged in intelligent household terminal to carry out signal
Modulation, forms the carrier signal of characteristic frequency, then the signal modulated is sent on existing electric lines of force, utilizes existing
The technology that power line network communicates.
Surveillance center sends control information by Centralized Controller to intelligent household terminal, it is possible to receive Smart Home eventually
The status information that end returns, is analyzed, processes.Centralized Controller receives the control information that Surveillance center sends, and passes through electric power
Line carrier wave PLC is sent to intelligent household terminal end, and intelligent household terminal end data is returned Surveillance center.Receive control centre
The control information sent, carries out corresponding control action, and the real-time number run by intelligent household terminal to intelligent household terminal
According to return.
According to the embodiment of the present invention, power line carrier communication is absorbed in and is made it possible to via existing power line network
(such as, the electric lines of force in family and building) carries out broadband connections.The power line communication (PLC) being connected to power line network sets
For using suitable power line communication standard to communicate with other PLC device being connected on power line network.Connect
Interference between the inhomogeneous PLC device (such as, HomePlug equipment and G.HN equipment) of power line network is at these PLC
Equipment can be introduced into when attempting communicating via power line network simultaneously.It is said that in general, be connected to power line network
HomePlug equipment uses the standard and other HomePlug devices exchange information defined by HomePlug Power line Alliance.Similar
Ground, the G.HN equipment being connected to power line network uses defined G.HN standard and other G.HN devices exchange information.But,
G.HN equipment can not with HomePlug equipment communication, can not detect HomePlug equipment, not backward with HomePlug equipment hold concurrently
Hold.Therefore, during the communication of G.HN equipment, HomePlug equipment may attempt to initiate communication.Similarly, set at HomePlug
Standby communication period G.HN equipment may attempt to initiate communication.This can cause doing between HomePlug equipment and G.HN equipment
Disturbing, defective communication also affects the performance of PLC device in power line network.
In order to solve above-mentioned incompatible problem, power line network includes that power line socket power line socket makes electric lines of force
Equipment is connectable to power line network.One or more PLC device can be connected to power line network via these power line socket
Network.Such as, HomePlug equipment is connected to power line network via power line socket, and G.HN equipment connects via power line socket
To power line network, and bimodulus G.HN equipment is connected to power line network via power line socket.HomePlug equipment can be real
Existing HomePlug1.0 power line communication standard, HomePlug AV power line communication standard or HomePlug power line communication
Other appropriate version of standard.HomePlug equipment can use any suitable communication defined by HomePlug Power line Alliance
Standard (in the power line medium including power line network) and other HomePlug devices exchange information.G.HN equipment can basis
G.HN communication standard in power line medium with other G.HN devices exchange information.Bimodulus G.HN equipment includes transceiver, operation
Pattern configurations unit and processing unit.Processing unit includes packet generating part and channel access unit.Packet generating part can
Come including type based on the PLC device being connected to power line network (i.e., if be G.HN equipment and/or HomePlug equipment)
Select the functional of the suitableeest header.Processing unit can encapsulate data to be transmitted and can be from receipts further in selected header
To extract respectively/process data.Bimodulus G.HN equipment may be configured such that can detect HomePlug equipment and with
HomePlug equipment backward compatibility.In other words, bimodulus G.HN equipment is to realize and G.HN equipment and incompatible HomePlug
The G.HN equipment of the compatible mechanism of both equipment communication.
Power line communication (PLC) equipment operates generally according to " HomePlugAV " standard, and depends on this standard
Version, use broadband (such as, from 1.8MHz to 30MHz, or up to 86MHz) carry out PLC signal transmission.But, should
PLC signal may interfere with other communication equipments operated in the frequency range identical with this PLC device and application (such as, is penetrated
Frequency marking knows (RFID) application).In order to avoid transmitting from PLC signal in the overlapping communication band used by other communications applications
Interference, some subcarrier (or coherent sub-carrier group) of PLC frequency band can be excluded (or by trap) and not transmit PLC signal.
Currently, the subcarrier being excluded during the transmission in PLC signal can come pre-based on PLC standard (such as, HomePlugAV standard)
Fixed.(according to PLC standard) does not allow these predetermined subcarrier referred to herein as " static trap pair load that PLC device communicates
Ripple ".Such as, PLC signal is transmitted, usually requires that the current HomePlug AV1.1 equipment 10 subcarriers at PLC frequency band
Power spectral density is reduced at least 30dB by (" trap subcarrier " or " trap ").Due to the frequency characteristic of trap subcarrier, logical
Often use supplementary protection frequency band to meet trap requirement on any edge of trap subcarrier.Correspondingly, trap it is adjacent to secondary
One or more subcarriers (" adjacent subcarriers ") of carrier wave may not be available for transmitting (such as, due to guard band), by
This decreases the quantity of the subcarrier (such as, frequency resource) being available for transmission and reduces the total throughout of PLC device.This
Outward, for being scheduled to the PLC signal transmitted, it may be difficult to it is fixed to carry out, in frequency domain and time domain, the OFDM symbol transmitted
Shape, and maintain guard band (in a frequency domain) and guard interval (in the time domain) simultaneously, make intersymbol interference (ISI) minimize and
Reach trap requirement.Such as, the efficient trap in frequency domain causes the ISI in time domain.But, use guard interval to reduce time domain
ISI can reduce the available time-domain resource amount being available for transmission.Existing PLC device generally uses the time-domain windowed letter that band is overlapping
Number, wherein each OFDM symbol of PLC signal is multiplied by for must the windowed function that optimizes of trap.But, this is steady-state solution
Certainly scheme and require to change (such as, along with trap quantity and the degree of depth increase) such as trap and cause capacitance loss and property
Can degradation.Additionally, be configured to not transmit in static trap subcarrier the most inadequate simply by PLC device.This is
Because the transmission of PLC signal is likely to cause the out-of-band radiation from adjacent subcarriers, it may interfere with other communications applications.
According to the embodiment of the present invention, the communication module arranged in intelligent household terminal uses PLC device, PLC device
Can be legacy network devices, it includes a network interface and only performs for the merit at power line network exchange communications
Can property.PLC device can also be a part for hybrid network equipment, wherein at least one network interface of this hybrid network equipment
Realize power line communication functional, and other network interfaces realize other suitable wired or wireless communication agreements (such as, ether
Network Communication agreement, WLAN (WLAN) communication protocol, such as IEEE802.11 communication protocol etc.).In certain embodiments,
PLC device can be HomePlugAV equipment.Note, although the network equipment to be depicted as PLC device, but each embodiment not by
So limit.In other embodiments, the network equipment can realize communication technology (such as, Ethernet, the WLAN of other suitable type
Deng).PLC device includes sef-adapting filter group, filter adaptation unit and communication media sensing unit.Adaptive-filtering
Device group includes N number of filter element 1,2 ... 8.Communication media sensing unit coupled to filter adaptation unit, this filter adaptation
Unit is in turn coupled to sef-adapting filter group.Filter adaptation unit include performance analysis unit, factor determination unit and
Sef-adapting filter band controller.Specifically, in one embodiment, filter adaptation unit (such as, performance evaluation list
Unit) performance measurement that be associated with one or more subcarriers and can analyzing can be received from communication media sensing unit and receive
Performance measurement to determine whether to make one or more subcarrier traps of PLC frequency band.Factor determination unit can be at least in part
The filter coefficient of one or more filter element is determined based on the performance measurement received.Sef-adapting filter frequency band control
Device processed can provide control signal 18,20 ... 22 to control/to update filter element 1,2 respectively ... the filter coefficient of 8 (and corresponding
Ground controls/updates filter characteristic).Sef-adapting filter group receive input PLC signal and generate output filtered PLC signal with
For subsequent treatment and transmission.Noting, in certain embodiments, sef-adapting filter group can in suitable pretreatment operation (such as,
Pre-amplification etc.) receive input PLC signal afterwards.Additionally, output PLC signal can be by further before transmitting on power line network
Process (such as, rear amplification, modulation, digital-to-analogue conversion etc.).As will be described further, sef-adapting filter group, wave filter
Adaptation unit and communication media sensing unit can be worked in coordination with and be operated to adapt to the situation/performance of change detected by PLC device,
Thus reach the efficient trap in PLC frequency band.
Plc communication module includes sef-adapting filter group, filter adaptation unit and communication media sensing unit.Filter
Ripple device adaptation unit includes performance analysis unit, factor determination unit and sef-adapting filter band controller.Communication media
Sensing unit can determine that the performance measurement being associated with the subcarrier in PLC frequency band.Based on these performance measurements, performance evaluation list
Unit can determine that whether another communication equipment of interference operation in overlapping communication band (and is affected its property by the transmission of electronic equipment
Can).Filter adaptation unit (such as, performance analysis unit) can identify the transmission of electronic equipment on it and other communications will be disturbed to set
Standby one or more sub-carrier groups and can determine that the one or more sub-carrier group traps dynamically making to be identified.Accordingly
Ground, filter adaptation unit (such as, sef-adapting filter band controller) can enable/activate in sef-adapting filter group is joined
It is set to make the filter element of these one or more identified sub-carrier group traps.Additionally, based on (being adjacent to trap sub-carrier group
) performance measurement of adjacent subcarriers and electronic equipment overall performance in PLC frequency band, filter adaptation unit is (such as,
Coefficient calculation unit) also can change the filter coefficient of the filter element being activated, with for adjacent subcarriers performance and
The overall performance of electronic equipment optimizes the width of (in adjacent subcarriers) guard band.According to the embodiment of the present invention,
Can direct intercommunication between plc communication equipment in interconnective any two intelligent household terminal.First, determine send out
The performance measurement of each communication channel between the side's of sending PLC device and recipient's PLC device.Such as, (sender's PLC device)
Channel performance estimation unit may determine that the performance of each communication channel between sender's PLC device and recipient's PLC device
Measure.Each communication channel between sender's PLC device and recipient's PLC device can be the net of sender's PLC device
The combination of the network coupling of network coupling and recipient's PLC device.In one embodiment, sender's PLC device and recipient
Four communication channels can be had: 1 between PLC device) channel that formed by the combination of LN network coupling 1 and LN network coupling 2,2)
The channel formed by the combination of LN network coupling 2 and LG network coupling 8,3) by the combination of LG network coupling 4 and LN network coupling 6
The channel formed, and 4) coupled, by LG network coupling 4 and LG network, the channel that the combination of 8 is formed.Performance measurement can include
Signal to noise ratio (SNR), signal intensity, signal are surveyed with interference and noise ratio (SINR), Reduction Level and/or other suitable performances
Amount.
Sender's PLC device may determine whether to transmit coupling switching notice to recipient's PLC device.To this end, send
Side's PLC device may determine that whether the performance measurement of the communication channel with main receiver coupling formation is (with replacing receiver coupling
Close and formed) in the predetermined threshold of the performance measurement of preferred communication channel.Such as, in addition to preferred communication channel, sender
PLC device can also identify any network coupling shape of the main receiver coupling by recipient's PLC device and sender's PLC device
The optimum performance communication channel become.Sender's PLC device can be by (with replacing what receiver coupling was formed) preferred communication channel
Performance measurement with couple, with main receiver, the performance measurement of optimum performance communication channel formed and compare.Such as, if
The SNR (or handling capacity) reached on preferred communication channel is in the optimum performance communication channel formed with main receiver coupling
In the predetermined threshold of SNR (or handling capacity) or predetermined percentage (such as, 5%), then sender's PLC device may determine that and do not transmits
Coupling switching notice.The substitute is, sender's PLC device can switch to replacement by prompting recipient's PLC device and connect
The coupling of receipts machine infers that not reaching significant performance gain and can coupling to the main receiver of recipient's PLC device transmits logical
Letter.
According to the embodiment of the present invention, the communication module in intelligent household terminal is PLC device.PLC device can be from far
End intelligent household terminal or from coupled to long-distance intelligent household terminal Smart Home manage terminal receive input.Such as,
Input to this PLC device can be via power line carrier (BPL) etc..Communication unit in this PLC device includes packet transaction
Unit and coupling unit.This PLC device can based on one or more PLC specifications (such as, HomePlugAV, HomePlugAV2,
HomePlugGreenPHY etc.).Packet processing unit and coupling unit allow PLC device to realize power line communication technology.Coupling
The multiple PLC device of element keeps track.Such as, for each communication network in each communication network, coupling unit broadcast has corresponding
The discovery beacon (for example, it was discovered that message) of the network identifier of communication network.
PLC packet processing unit address based on purpose intelligent home device determines the logical of this purpose intelligent home device
Communication network.PLC processing unit can be with coupling unit alternately to receive the information of the communication network about purpose intelligent home device.
In some implementations, PLC processing unit can determine relevant to purpose intelligent home device according to the network information table of PLC device
The network ID of connection.Such as, PLC processing unit can determine that the network information table phase with the address being associated with purpose intelligent home device
The network ID of association.PLC device can be facilitated the intelligent home device being connected to this PLC device and is connected in communication network
Between one or more intelligent home devices of PLC device and this intelligent home device and the PLC being connected in communication network
Communicate while between one or more intelligent home devices of equipment.
According to the embodiment of the present invention, Smart Home the Internet belongs to the sensing network of application-specific background, the most logical
Crossing the safe and intelligent home node authorized just to be allowed to add network, the safety certification before safe and intelligent home node networks is true
Protecting the first step of whole system safety, it it is critical only that the security verification of safe and intelligent home node identity.According to safety intelligent
Energy home node physical address has the feature of uniqueness, first stores in Smart Home service cloud through key Kn encryption
Physical address.Safe and intelligent home node is when networking request, and safe and intelligent home node physical address is carried out by system automatically
Analyze, and verify the key that node sends.
According to the embodiment of the present invention, can be that intelligent household terminal configures a controller, for each intelligence man
Occupy terminal and operational factor is set.Surveillance center performs group control switch automatically, it is possible to the arbitrary intelligent terminal of round-the-clock control performs to open
Close, operational mode at midnight (battery saving mode) can be arbitrarily set, can be carried out switch all kinds of festivals or holidays in 1 year and run setting.
The parameters such as the voltage of each intelligent terminal, electric current, electric degree number, power factor and power are sent back by wireless channel
Surveillance center, after these data are analyzed, processed by center host, is supplied to main with figure intuitively or form
People, provides foundation accurately for decision-making.
It is positioned at the computer of intelligent household terminal administrative center, intelligence can be passed through as administrative center with each terminal of Smart Home
Can household the Internet composition network system, formed one control, add up, inquire about, decision system.If desired can be direct by owner
By the mobile phone of oneself intelligent terminal it is controlled and inquires about.
Occur having a power failure at intelligent terminal, A.C. contactor is when damaging the faults such as even cable is stolen, all in Surveillance center
Or on master cellular phone, send audible and visual alarm signal in real time, and show abort situation (certain of certain intelligent household terminal over the display
One branch line), the situation of fault and type, also can directly put through the mobile phone of owner as the situation is critical, it is provided that audio alert.Administrative man
Member according to statistical analysis to running status, the place of timely tracing trouble and type, and can be to it may happen that the state of fault
It is predicted.
The display of Surveillance center selects large screen display, in addition to operation interface is with observing and controlling parameter, it is also possible to on-the-spot
Observing and controlling parameter at analog information whole intelligent household terminal situation and each intelligent terminal and state, can local enlargement display.
Intelligent household terminal is designed with reserve battery, and to guarantee to have no progeny in Alternating Current Power Supply, system remains to properly functioning, intelligence
The data of household terminal are saved in EEPROM, never lose, and ensure the communication of same Surveillance center in 24 hours.Surveillance center joins
Standby UPS uninterrupted power source, ensures the properly functioning of main frame and the communication contact with intelligent household terminal.
Surveillance center can set the system command password of oneself, and in the present system, the order only meeting password is connect
Accepting row, the order not meeting password is abandoned without exception.So can improve the stability of system, in case by other unrelated persons
Interference.
According to an aspect of the present invention, intelligent household terminal, with microprocessor as core, uses micro-signal treatment technology,
Entirely isolated sampling by sensor, complete on-the-spot electric current, voltage and the collection of the data such as power, power factor;And according to
The order of control centre's dispatching terminal, completes the transmission of data and the control to each road intelligent household terminal;When breaking down in scene
Time while sending local audible and visual alarm, warning information can be sent to Surveillance center, guarantee security of system is properly functioning;
When with dispatching terminal communication disruption, can be according to the switch time of storage and the automatic independent operating of running status, absolute guarantee's intelligence
The reliability of household terminal operating.
By the control of intelligent household terminal, it is sequentially completed following steps:
1. control the switch of all intelligent household terminals with control system simultaneously;
2. give all intelligent household terminal schools time or the switch time of setting;
3. the automatic operation information that all intelligent household terminals are sent is received;
4. operate on mobile phone, show the state of current all intelligent household terminals: open and close, operation or fault;
5. receive and show the warning information that all intelligent household terminals are sent, such as illegal switch, illegal invasion, cable event
Barrier, power failure etc.;
6. the status information of certain intelligent household terminal is shown: voltage, electric current and the electricity consumption number of degrees etc.;
According to the embodiment of the present invention, Smart Home service cloud is by Smart Home the Internet and intelligent household terminal control
Device communication processed.Intelligent domestic system control centre is whole server, it is achieved following functions: the letter gathered the most as required
Breath, sends corresponding control instruction, starts on intelligent household terminal corresponding sensor and makes it into duty;2. control
Center receives and is positioned at the Various types of data that on the intelligent household terminal of Smart Home the Internet tip, various sensors are uploaded, and shows in real time
Show operation and the monitoring situation of whole network;3. each item data received comprehensively is analyzed by control centre, draws intelligence
The preferred plan of household terminal, security protection control etc., and control instruction is sent to intelligent household terminal or the mobile phone of owner.
Power line carrier, PLC (PLC) technology can be used between intelligent household terminal and intelligent domestic system control centre, from
And farthest simplify networking plan.Intelligent household terminal adds plc communication module, and utilizes intelligent household terminal to supply
Electric network, can realize the maximum utilization to existing power line network, without additionally laying network line.
Intelligent household terminal controller is made up of modem, ethernet interface circuit and plc communication module, as
Important node in network, its function mainly carries out the forwarding of data so that the data accepted by power line network are passed through
Smart Home the Internet is sent to control centre, is also responsible for the control signal by control centre transmits simultaneously and is forwarded to Smart Home
Terminal controller.
When electric lines of force has electric wave signal to send over, plc communication module accepts this signal, and carries out respective handling, turns
It is changed to digital signal, then by MII interface, sends the signal to Smart Home internet interface circuit.Smart Home interconnects
The signal that plc communication module is transmitted can be converted to the signal at Smart Home interconnection Internet communication by network interface circuit, so
Modem then can identify this signal, and last modem sends signal to Smart Home the Internet, thus intelligent
Household terminal controller and control centre achieve data exchange.Networking mode can also use other including 3G, 4G
Communication.Based on Chinese existing 3G, 4G cordless communication network, can set up and cover whole city more flexibly
Smart city intelligent domestic system.
Intelligent household terminal in the present invention includes but not limited to: TV, air-conditioning, refrigerator, door, gateway, audio & video equipment,
Illuminator, curtain, electric cooker, monitoring device, alarm etc..
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, the change that can readily occur in or replacement,
All should contain within protection scope of the present invention.Therefore, protection scope of the present invention answers the described protection model with claim
Enclose and be as the criterion.
Claims (10)
1. a Smart Home based on cloud computing is equipped with method, it is characterised in that comprise the steps:
During intelligent household terminal start, send networking request to Smart Home service cloud;
After Smart Home service cloud receives the networking request of intelligent household terminal, send checking requirement to intelligent household terminal;
After intelligent household terminal receives checking requirement, send the checking information of Y=F (Ad, Kn) to Smart Home service cloud;Its
Middle F is encryption function, and Ad is the physical address of intelligent household terminal, and Kn is key;
After Smart Home service cloud receives checking information, the physical address in separation information and key;
If be proved to be successful, then intelligent household terminal is allowed to add network;
If authentication failed, then refusal intelligent household terminal adds network.
2. Smart Home based on cloud computing as claimed in claim 1 is equipped with method, also comprises the steps:
When intelligent household terminal networking key verification mistake or decryption error, Smart Home service cloud will be reported to the police, and
Smart Home service cloud intrusion behavior daily record gives record.
3. Smart Home based on cloud computing as claimed in claim 1 is equipped with method, also comprises the steps:
By smart mobile phone and mobile internet access intelligent household terminal;
Realize remotely being monitored and controlled to intelligent household terminal with mobile Internet by smart mobile phone;
The data that local household is measured are uploaded and are transferred to service cloud, it is achieved the high-efficiency management of data.
4. Smart Home based on cloud computing as claimed in claim 1 is equipped with method, further, it is characterised in that:
Described intelligent household terminal includes but not limited to: TV, air-conditioning, refrigerator, door, gateway, audio & video equipment, illuminator,
Curtain, electric cooker, monitoring device, alarm etc..
5. a Smart Home equiping system based on cloud computing, it is characterised in that including:
Intelligent household terminal;
Smart Home service cloud, is configured to data and application service center that Internet builds based on cloud computing technology, it
Access for realizing extensive Smart Home management terminal and the reliable of mobile terminal and concurrently access, and storing user's efficiency number
According to, Smart Home service cloud comprises user's management, terminal accesses preposition service, terminal manages and and electric power public affairs in off-line state
The functions such as department's data exchange;
Smart Home management terminal, it may include intelligent domestic gateway, built-in embedded automation control system, it is right that it is used for realizing
Local intelligent home equipment accesses, the control of family's micro-capacitance sensor management, is additionally operable to realize and the docking of Smart Home service cloud;
Palm intelligent household house keeper is arranged on mobile terminals, and palm intelligent household house keeper utilizes mobile internet to realize remotely
The management of Smart Home, comprises that remote equipment state is checked, remote distributed power is monitored in real time and controls, remote energy source uses
The functions such as plan execution, remote household electrical appliance control, remote alarms.
6. Smart Home equiping system based on cloud computing as claimed in claim 5, further, it is characterised in that:
Intelligent household terminal is connected with each other with intelligent household terminal, forms Smart Home the Internet;
Intelligent household terminal is to the mode of communication plan employing power line carrier communication (PLC) of intelligent household terminal.
7. Smart Home equiping system based on cloud computing as claimed in claim 5, further, it is characterised in that:
Configure photovoltaic power generation equipment for intelligent domestic system, be laid on roof and alien invasion.
8. Smart Home equiping system based on cloud computing as claimed in claim 5, further, it is characterised in that:
Configure small-size wind power-generating equipment for intelligent domestic system, be arranged in one layer of open courtyard.
9. Smart Home equiping system based on cloud computing as claimed in claim 5, further, it is characterised in that also wrap
Include:
Information issuing module, for applying by the mobile phone such as microblogging, wechat, by direct for the running state information of intelligent household terminal
It is pushed on user mobile phone.
10. Smart Home equiping system based on cloud computing as claimed in claim 5, further, it is characterised in that also wrap
Include:
Smart Home management terminal, is additionally operable to calculate intelligent household terminal power consumption, and uploads to Smart Home service
Cloud.
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