CN106453001A - Smart home system based on Internet of things - Google Patents
Smart home system based on Internet of things Download PDFInfo
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- CN106453001A CN106453001A CN201610886097.XA CN201610886097A CN106453001A CN 106453001 A CN106453001 A CN 106453001A CN 201610886097 A CN201610886097 A CN 201610886097A CN 106453001 A CN106453001 A CN 106453001A
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- data
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- smart home
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/04—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
- H04W40/10—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on available power or energy
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
- H04W40/32—Connectivity information management, e.g. connectivity discovery or connectivity update for defining a routing cluster membership
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a smart home system based on Internet of things. The smart home system comprises a data acquiring and transmitting system, a control terminal and a service center, wherein the data acquiring and transmitting system and the control terminal are connected with the service center; the service center comprises a central control server, an encryption processor which is connected with the central control server, a data comparator which is connected with the central control server, a control driver which is connected with the central control server and a data storage which is connected with the central control server; a control signal receiver which is connected with the encryption processor, and a reference data input device which is connected with the data comparator are further provided; and the reference data input device and the data acquiring and transmitting system are connected with an input end of the data comparator. Through adoption of the smart home system, interference resistance can be improved effectively; use stability is improved; convenience is brought to control and operation at the same time; and the quality of home life can be improved effectively. The smart home system has higher use flexibility, high applicability and high practicability.
Description
Technical field
The invention is related to Smart Home technical field and in particular to intelligent domestic system based on Internet of Things.
Background technology
In correlation technique, although intelligent domestic system can meet the demand in market to a certain extent, but smart home
Often function is weaker for control, and most wireless signal is controlled, because the power device on electric lines of force also can be to smart home system
The signal of system interferes, and can affect stability and the effectiveness of Intelligent housing to a certain extent, its being disturbed property is weaker,
The use demand of modern house can be met to a certain extent, the suitability and practicality are poor.
Content of the invention
The purpose of the invention is to solve above-mentioned weak point of the prior art and provides the intelligence based on Internet of Things
Can house system.
The purpose of the invention is achieved through the following technical solutions：
Based on the intelligent domestic system of Internet of Things, including data acquisition transmission system, control terminal and service centre, described
Data acquisition transmission system is all connected with described service centre with control terminal；Described service centre includes central authorities and controls service
Data comparator that the encryption processor that device is connected with central control server is connected with central control server and in
Control driver and the data storage being connected with central control server that centre control server is connected, are additionally provided with and institute
State the control signal receiver that encryption processor is connected, the benchmark data loader being connected with described data comparator, institute
State benchmark data loader to be all connected with the input of described data comparator with described data acquisition transmission system.
The beneficial effect of the invention：Effectively interference free performance can be improved, improve stability in use, simultaneously its control
Simple operation processed, can effectively improve the quality of life staying idle at home, higher using motility, the suitability is good, practical.
Brief description
Using accompanying drawing, innovation and creation are described further, but the embodiment in accompanying drawing does not constitute the invention is appointed
What limits, for those of ordinary skill in the art, on the premise of not paying creative work, and can also be according to the following drawings
Obtain other accompanying drawings.
Fig. 1 is present configuration connection diagram；
Fig. 2 is the structural representation of data acquisition transmission system.
Reference：
Data acquisition transmission system 1, control terminal 2, service centre 3, data monitoring unit 11, data processing unit 12,
Data transmission unit 13.
Specific embodiment
The invention will be further described with the following Examples.
Referring to Fig. 1, Fig. 2, the intelligent domestic system based on Internet of Things of the present embodiment, including data acquisition transmission system 1,
Control terminal 2 and service centre 3, described data acquisition transmission system 1 is all connected with described service centre 3 with control terminal 2；
Described service centre 3 includes encryption processor and the central authorities' control that central control server is connected with central control server
Control driver and and central control server that the data comparator that server is connected is connected with central control server
The data storage being connected, is additionally provided with the control signal receiver being connected with described encryption processor, with described data ratio
The benchmark data loader being connected compared with device, described benchmark data loader and described data acquisition transmission system all with described number
Input according to comparator is connected.
Preferably, described data acquisition transmission system 1 is used for gathering the perception data of smart home, described smart home
Perception data includes video data, finger print data, illumination data, household reporting data, appliance data.
Preferably, described control terminal 2 is mobile phone.In another embodiment, described control terminal 2 can also be computer.
The above embodiment of the present invention effectively can improve interference free performance, improves stability in use, and it controls behaviour simultaneously
It is convenient to make, and can effectively improve the quality of life staying idle at home, higher using motility, the suitability is good, practical.
Preferably, described data acquisition transmission system 1 includes data monitoring unit 11, data processing unit 12 data passes
Defeated unit 13；Described data monitoring unit 11 is used for carrying out intelligence by being cooperated by the sensor node that each sensor builds
The monitoring of household, and export the perception data of the smart home of each sensor node monitoring；Described data processing unit 12 is used for
Pretreatment is carried out to the perception data of each sensor node monitoring, to obtain effective perception data；Described data transmission unit
13 are used for carrying out the transmission of perception data using data transmission mechanism set in advance.
Preferably, described data monitoring unit 11 includes sensor locator unit data revise subelemen；Described biography
Sensor locator unit is used for carrying out sensor node localization, and the described sensor node localization that carries out specifically includes：
(1) by small part sensor node deployment on known position coordinateses, as beaconing nodes, according to beaconing nodes
The local coordinate system meeting domestic environment is set up in position；
(2) coordinate of hypothesis unknown node is (x, y), and the beaconing nodes coordinate that can be in communication with is respectively (x1,
y1), (x2,y2) ..., (xn,yn), it is the center of circle that unknown node is located at each beaconing nodes, and communication radius are the intersection of the circle of radius
Domain, takes this region any point as the pre- reconnaissance of unknown node coordinate, the difference letter of the pre- reconnaissance of unknown node coordinate to beaconing nodes
Number is：
In formula, riFor the pre- reconnaissance of unknown node coordinate to (xi,yi) distance, i=1,2 ..., n, using maximal possibility estimation
Method asks for the minima of this formula, as unknown node coordinate position；
Described data correction subelement be used for sensor, the Monitoring Data under non-standard environmental is modified, modifying factor
Sub- σ is：
In formula, T0The standard temperature using for sensor, ambient temperature when T uses for sensor.
This preferred embodiment achieves the accurate measurement that sensor positions data.
Preferably, described data processing unit 12 includes data filtering module data completion module, described data filtering
Module is used for the perception data by intelligent gateway filter false, and described Supplementing Data module is used for filling up the perception number of loss
According to；
The described perception data by intelligent gateway filter false, including：
(1) remove the perception data not falling within the effective range of sensor reading；
(2) filtration treatment is carried out to remaining perception data, specially：
1) the sensing frequency of hypothesis all the sensors is consistent and sliding window size is A, using Jaccard similarity function
Calculate two sensor SI、SJSimilarity Sim (the x of reading behaviorI(t),xJ(t)), wherein xIT () represents sensor SIWhen
Between t when level readings, xJT () represents sensor SJLevel readings in time t；
2) define sensor SI、SJInitially interim similarity be：
The interim similarity in K+1 moment is：
In formula, xI(A+t) represent sensor SIInitial reading behavior, μ is the adjustable variable setting, the value model of μ
Enclose for [- 1,1]；
3) set total M sensor, from sensor SIAn event query q, frequently inquired about by sensor in the past
Data than those seldom by sensor SIThe data reading and sensor SIWith more dependency, calculate sensor SISequence
Grade point QL(q,SI), computing formula is：
In formula, n (q, SI) it is in past sensor SIFor the inquiry event query number to some themes for the q, N (q, SI)
Represent sensor SIFor the event query sum of inquiry q, B is smoothing factor；
4) sensor S is judged using ballot methodICurrent reading whether be false readings, set discriminant function as：
In formula, net (I) represents sensor SINeighbours' set of sensors, VDecisionj(I) represent neighbours sensor SJ
To sensor SIMake and choosing in a vote, chosen two classes in a vote, a class is positive, another kind of for passive, choose in a vote for
When actively, VDecisionj(I)=1, choose in a vote as during passiveness, VDecisionj(I)=0；PI>When 0, represent sensor SI
Current reading be normal reading, PI<When 0, represent sensor SICurrent reading be false readings.
The described perception data filling up loss, including：
(1) carry out the clustering processing of perception data using K-means clustering method；
(2) to the missing values in same class be but data filling.
It is contemplated that between sensor and neighbor node and environment during the perception data of this preferred embodiment filter false
Relatedness, distributes, for each sensor, the importance that a suitable weight reflects sensor by sort algorithm, and then right
Sensor acquisition to data carry out accepting or rejecting filtering the abnormal data that wrong data in gatherer process and environment cause, carry
The high precision filtering；Using first cluster fill up missing values afterwards by the way of fill up the perception data of loss, can preferably consider
The local characteristicses of data, improve the precision of data filling.
In one embodiment, described data transmission mechanism set in advance includes：
(1) in cluster, the data collecting is transferred to affiliated cluster within the time period of respective distribution in the way of single-hop by member
Leader cluster node Ci, leader cluster node CiIntegration process is carried out to the perception data collected；
(2) leader cluster node CiOther leader cluster nodes are selected according to following formula, to determine its route candidate cluster head node set CN：
In formula, diBRepresent leader cluster node CiTo the distance of base station, djBRepresent leader cluster node CjTo the distance of base station, dijRepresent
Leader cluster node CiTo leader cluster node CjDistance, NSiRepresent leader cluster node CiDump energy rank, NSjRepresent leader cluster node Cj
Dump energy rank；
(3) if route candidate cluster head node set CN is sky, leader cluster node CiDirectly perception data is sent to base station,
And jump to (6)；
(4) if only existing a ratio leader cluster node C in route candidate cluster head node setiApart from base station closer to or remaining
Higher other leader cluster nodes C of energy rankj, then select leader cluster node CjAs next-hop routing node, and perception data is turned
Issue leader cluster node Cj, make leader cluster node CjBecome new leader cluster node Ci, and jump back to (2)；
(5) if there are multiple ratio leader cluster node C in route candidate cluster head node setiApart from base station closer to or residual energy
Other leader cluster nodes C of magnitude Bie Genggaoj, then select to make to forward the minimum leader cluster node C of perception data communication overheadjAs
Next-hop routing node, and perception data is transmitted to leader cluster node Cj, make leader cluster node CjBecome new leader cluster node Ci, and
Jump back to (2)；
(6) base station receives leader cluster node CiThe perception data sending.
This preferred embodiment carries out the transmission of perception data using data transmission mechanism set in advance, makes leader cluster node
Dump energy distribution more equalizes, and efficiently solves relatively near or node energy farther out consumes too early apart from base station apart from base station
Complete problem, thus extend the life cycle of whole data transmission network.
In another embodiment, described data transmission mechanism set in advance includes：
Adopt different transmission means for different transmission data sizes and transmission range, define transfer function Tr：
In formula, S is transmission data size, S0For data transfer size cut off value, S0=1MB, D are transmission range, D0For passing
Defeated distance cut off value, D0=10m；
If D<D0, then row data communication is entered using bluetooth,
If D >=D0And S≤S0, then row data communication is entered using zigbee network,
If D >=D0And S>S0, then communicated using WIFI.
This preferred embodiment is achieving the communication of intelligent domestic system low energy consumption, two-forty.
Finally it should be noted that above example is only in order to illustrating technical scheme, rather than the present invention is protected
The restriction of shield scope, although having made to explain to the present invention with reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.
Claims (3)
1. the intelligent domestic system based on Internet of Things, is characterized in that, including in data acquisition transmission system, control terminal and service
The heart, described data acquisition transmission system is all connected with described service centre with control terminal；Described service centre includes central authorities
Control server, the encryption processor being connected with central control server, the data ratio being connected with central control server
The control driver being connected with central control server compared with device and the data storage being connected with central control server,
It is additionally provided with the control signal receiver being connected with described encryption processor, the benchmark data being connected with described data comparator
Loader, described benchmark data loader is all connected with the input of described data comparator with described data acquisition transmission system
Connect.
2. the intelligent domestic system based on Internet of Things according to claim 1, is characterized in that, described data acquisition transmission system
The perception data united for gathering smart home, the perception data of described smart home includes video data, finger print data, illumination
Data, household reporting data, appliance data.
3. the intelligent domestic system based on Internet of Things according to claim 2, is characterized in that, described control terminal is mobile phone
Or computer.
Priority Applications (1)
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| CN201610886097.XA CN106453001A (en) | 2016-10-10 | 2016-10-10 | Smart home system based on Internet of things |
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| CN201610886097.XA CN106453001A (en) | 2016-10-10 | 2016-10-10 | Smart home system based on Internet of things |
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| CN106453001A true CN106453001A (en) | 2017-02-22 |
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| CN201610886097.XA Pending CN106453001A (en) | 2016-10-10 | 2016-10-10 | Smart home system based on Internet of things |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106909082A (en) * | 2017-05-08 | 2017-06-30 | 上海耐相智能科技有限公司 | It is a kind of new based on internet of things intelligent household control system |
| CN107395472A (en) * | 2017-07-27 | 2017-11-24 | 北京小米移动软件有限公司 | The control method and device of intelligent home device |
| CN111856954A (en) * | 2020-07-20 | 2020-10-30 | 桂林电子科技大学 | Smart home data completion method based on combination of rough set theory and rules |
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| CN204791485U (en) * | 2015-04-10 | 2015-11-18 | 黄桂彩 | Intelligent house control system based on thing networking |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106909082A (en) * | 2017-05-08 | 2017-06-30 | 上海耐相智能科技有限公司 | It is a kind of new based on internet of things intelligent household control system |
| CN107395472A (en) * | 2017-07-27 | 2017-11-24 | 北京小米移动软件有限公司 | The control method and device of intelligent home device |
| CN111856954A (en) * | 2020-07-20 | 2020-10-30 | 桂林电子科技大学 | Smart home data completion method based on combination of rough set theory and rules |
| CN111856954B (en) * | 2020-07-20 | 2022-08-02 | 桂林电子科技大学 | Smart home data completion method based on combination of rough set theory and rules |
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