CN106406106A - Household electrical appliance control method and control system based on indoor positioning - Google Patents
Household electrical appliance control method and control system based on indoor positioning Download PDFInfo
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- CN106406106A CN106406106A CN201510460758.8A CN201510460758A CN106406106A CN 106406106 A CN106406106 A CN 106406106A CN 201510460758 A CN201510460758 A CN 201510460758A CN 106406106 A CN106406106 A CN 106406106A
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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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Abstract
The invention provides a household electrical appliance control method and control system based on indoor positioning. The household electrical appliance control method based on indoor positioning includes: obtaining signal features uploaded by a mobile terminal carried by a user, wherein the signal features are obtained by extraction according to broadcasting signals of a plurality of fixed bluetooth modules in a positioning area received by a mobile bluetooth module of the mobile terminal, and the plurality of fixed bluetooth modules are arranged in a plurality of household electrical appliance devices in the positioning area; matching the signal features with a preset signal fingerprint database of the positioning area in order to determine the position of the user, wherein the signal fingerprint database stores the signal features corresponding to different positions in the positioning area; and sending corresponding control instructions to the plurality of household electrical appliance devices according to the position of the user in order to adjust the work states of the plurality of household electrical appliance devices. By employing the scheme, accurate indoor positioning can be realized by employing the low-power-consumption bluetooth technology, and remote intelligent control of the household electrical appliances is realized.
Description
Technical field
The present invention relates to intelligent appliance, more particularly to a kind of household electric appliance control method based on indoor positioning and control
System processed.
Background technology
Following household electrical appliances development will turn to trend with intelligence, realize " human computer conversation, Based Intelligent Control, automatic running ",
Enormous impact will be brought for the daily life of user.
In order to realize intelligent operation, occur in that in prior art and enter pedestrian using infrared sensor or photographic head
Health check-up survey, the position according to user come determine adjustment household electrical appliances running status scheme.The human body of prior art
Location detecting technology, needs user to enter infrared sensor or image first-class sensing range, on the one hand easily
Detection dead angle occurs, is on the other hand affected by accuracy of detection and detection algorithm, detection order of accuarcy is poor,
Easily occur controlling by mistake, lead to not the use requirement meeting user.
Content of the invention
It is an object of the present invention to providing a kind of household electric appliance control method based on indoor positioning and controlling system
System, at least to solve the segmental defect of prior art presence.
Another further object of the present invention is to improve the intelligence degree of home wiring control.
One further object of the present invention is intended to improve the accuracy of indoor positioning.
On the one hand, the invention provides a kind of household electric appliance control method based on indoor positioning.Should be based on indoor fixed
The household electric appliance control method of position includes：Obtain the signal characteristic being uploaded by the mobile terminal that user carries, signal
Feature comes from multiple fixing bluetooths in positioning region according to what the mobile bluetooth module of mobile terminal received
The broadcast singal of module extracts and draws, and multiple fixing bluetooth module be respectively arranged multiple in positioning region
In home appliance；Signal characteristic is mated with the received signals fingerprint storehouse of default positioning region, is made with determining
The position of user, the corresponding signal characteristic of diverse location in the positioning region that is stored with received signals fingerprint storehouse；According to
The position of user sends corresponding control instruction respectively to multiple home appliances, to adjust multiple home appliances
Respective working condition.
Alternatively, each fixing bluetooth module configuration has unique identification code, and signal characteristic includes：Each
The fixing identification code of bluetooth module and its signal intensity of broadcast singal.
Alternatively, step bag signal characteristic being mated with the received signals fingerprint storehouse of default positioning region
Include：Determine multiple location point immediate with signal characteristic from received signals fingerprint storehouse；Coordinate is carried out to position point
Mean value calculation, to draw the coordinate of the position of user.
Alternatively, also include after drawing the coordinate of position of user：Returning to mobile terminal makes
The coordinate of the position of user, so that mobile terminal is shown on the electronic chart of positioning region according to coordinate
The position of user.
Alternatively, also include after return the coordinate of position of user to mobile terminal：Receive and move
The correction feedback of the position of dynamic terminal-pair user, and carry out more according to revising feedback on signal fingerprint base
Newly, the selection operation revising feedback position to described electronic chart according to user generates.
Alternatively, before obtaining the step of the signal characteristic uploading with the mobile terminal of user movement, also
Including：Obtain the GPS coordinates that mobile terminal uploads, and determined according to GPS coordinates
The positional information of positioning region, positional information includes the geographical coordinate of positioning region and the mark of positioning region
Know.
Alternatively, adjustment the respective working condition of multiple home appliances include following any one or more：Adjust
The switch of whole air-conditioning, wind-force and wind direction；The switch of adjustment audio-visual equipment and volume；The switch of adjustment light
And brightness；And adjust switch and the water temperature of water heater.
Another aspect of the present invention, additionally provides a kind of appliance control system based on indoor positioning, including：
Multiple fixing bluetooth modules, are arranged in multiple home appliances in positioning region, are configured to persistently send broadcast
Signal：The mobile terminal being carried by user, is configured with mobile bluetooth module, and is configured to according to terminal
Mobile bluetooth module receives broadcast singal extraction and draws signal characteristic；And Cloud Server, with mobile terminal
And multiple home appliance network connection respectively, and it is configured to：Obtain signal characteristic, and by signal characteristic with
The received signals fingerprint storehouse of default positioning region is mated, to determine the position of user, in received signals fingerprint storehouse
The corresponding signal characteristic of diverse location in the positioning region that is stored with；Position according to user sets to multiple household electrical appliances
Back-up does not send corresponding control instruction, to adjust the respective working condition of multiple home appliances.
Alternatively, each fixing bluetooth module configuration has unique identification code, and signal characteristic includes：Each
Fixing bluetooth module identification code and its signal intensity of broadcast singal.
Alternatively, Cloud Server is configured to：Determine immediate with signal characteristic many from received signals fingerprint storehouse
Individual location point, carries out coordinate mean value calculation to position point, to draw the coordinate of the position of user,
Return the coordinate of the position of user to mobile terminal；And mobile terminal is configured to：According to coordinate
The position of user is shown on the electronic chart of positioning region, according to the position to electronic chart for the user
The selection operation put generates revises feedback, uploads to Cloud Server and revises feedback, so that Cloud Server is according to repairing
Positive feedback is updated to received signals fingerprint storehouse.
Alternatively, mobile terminal is additionally provided with GPS module, and is configured to determine to the Cloud Server upload whole world
Position system coordinates；Cloud Server is configured to：Determine the position of positioning region according to GPS coordinates
Information, positional information includes the geographical coordinate of positioning region and the mark of positioning region.
The household electric appliance control method based on indoor positioning of the present invention and appliance control system, using the indigo plant of low-power consumption
Tooth technology realizes indoor precise positioning, and the remotely control of combined with intelligent household electrical appliances is it is ensured that family in positioning region
Electricity can carry out the adjust automatically of an electricity condition according to the exact position of user, meets the use of user
Require, improve intelligence degree and the service efficiency of home appliance.Bluetooth module can be integrated in household electrical appliances and set
In standby, as the stationary nodes of broadcast transmission framing signal, during using Bluetooth signal to the interior space and propagation
The obstacle running into has dependent feature, previously generate received signals fingerprint storehouse preserved positioning region each position with
The corresponding relation of signal characteristic, thus realizing position enquiring using this received signals fingerprint storehouse, decrease electromagnetic interference,
Reflection, the impact of multipath effect etc., positioning precision is high.
Further, the household electric appliance control method based on indoor positioning of the present invention and appliance control system, by essence
True position location coordinates feedback is to the mobile terminal of user, to utilize electronic chart using user
Solve its position, provide data basis for further providing for the business such as indoor positioning and information pushing.
Further, the household electric appliance control method based on indoor positioning of the present invention and appliance control system, also
Received signals fingerprint storehouse can be updated, optimizes positioning precision according to the position feedback information of user.
And the combination of indoor and outdoor location technology can be realized in conjunction with GPS (global positioning system).
According to the detailed description to the specific embodiment of the invention below in conjunction with accompanying drawing, those skilled in the art will
More understand above-mentioned and other purposes, the advantages and features of the present invention.
Brief description
Describe in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter the present invention some are concrete
Embodiment.In accompanying drawing, identical reference denotes same or similar part or part.Art technology
Personnel are it should be understood that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of the appliance control system based on indoor positioning according to an embodiment of the invention；
Fig. 2 is the schematic diagram of the household electric appliance control method based on indoor positioning according to an embodiment of the invention；
Fig. 3 is according to an embodiment of the invention based on received signals fingerprint in the household electric appliance control method of indoor positioning
A kind of initialization product process figure in storehouse；
Fig. 4 is according to an embodiment of the invention based on received signals fingerprint in the household electric appliance control method of indoor positioning
Another initialization product process figure in storehouse；And
Fig. 5 is according to an embodiment of the invention based on answering of positioning in the household electric appliance control method of indoor positioning
Flow chart with example.
Specific embodiment
The embodiment of the present invention provide firstly a kind of appliance control system based on indoor positioning.Fig. 1 is basis
The schematic diagram of the appliance control system based on indoor positioning of one embodiment of the invention, the family of this indoor positioning
Electric control system includes multiple fixing bluetooth modules 110, mobile terminal 200 and Cloud Server 300.Its
In multiple fixing bluetooth modules 110 can be respectively arranged in the multiple home appliances 100 in positioning region,
For example be arranged in the water heater of the interior spaces such as family, market, air conditioner room unit, refrigerator, audio-visual equipment,
In the home appliances such as water heater, light fixture 100.It is configured with mobile bluetooth module 110 in mobile terminal 200,
For receiving the broadcast singal that fixing bluetooth module 110 sends.
Multiple fixing bluetooth modules 110 are configured to persistently send broadcast singal, and under ideal conditions, one solid
Determine bluetooth module 110 and send broadcast singal, fix bluetooth module 110 signal intensity that nearby certain is pointed out and be somebody's turn to do
Square being inversely proportional to of the distance of the fixing bluetooth module 110 of point distance, in practical service environment, due to
Signal transmission environment condition and ideal situation have larger difference, therefore can not be simply using same number above
Learn the relation that model comes expression signal intensity and distance.This namely increases with distance, using signal attenuation
The reason carrying out the order of accuarcy of computed range and be gradually reduced.
In region with a varied topography or interior of building, transmission of wireless signals has to landform and communication barriers thing
Dependency, thus present very strong receiving station particularity.Therefore for each receiving point,
The multidiameter configuration of this channel is only to each position.Therefore in positioning region, each position receives
To the signal intensity of broadcast singal typically strictly do not defer to signal intensity with leaving signal source distance gradually
The universal rule of decay, and a kind of dependency to the distinctive transmission environment in this region will be presented.Using this
Plant particularity, the signal that can gather the broadcast singal of multiple fixing bluetooth module 110 in positioning region refers to
Stricture of vagina.
The quantity of multiple fixing bluetooth modules 110 can be configured according to the situation of positioning region, typically needs
Each interior position of positioning region to be met all can receive at least three fixing bluetooth modules 110 and send
Broadcast singal.
Mobile terminal 200 is carried by user, thus the position of mobile bluetooth module 110 and mobile terminal 200
Position consistency, mobile bluetooth module 110 and fixing bluetooth module 110 can using same transmission mode,
Such that it is able to receive above-mentioned broadcast singal, signal intensity instruction (the Received Signal of broadcast singal
Strength Indication, abbreviation RSSI) related to position.Mobile terminal 200 can be according to mobile blue
The broadcast singal that tooth module 110 receives, extracts and draws signal characteristic.
Mobile bluetooth module 110 and fixing bluetooth module 110 use low-power consumption bluetooth technology (Bluetooth
Low Energy, also known as Bluetooth 4.0 or Bluetooth Smart) carry out sending out of broadcast singal
Send and receive.Each fixing bluetooth module 110 is configured with unique identification code, in its broadcast singal sending
With above-mentioned identification code, made a distinction with the broadcast singal that fixing bluetooth module 110 is sent.Correspondingly,
The signal characteristic that mobile terminal 200 extracts can include：The identification code of each fixing bluetooth module 110 and
The signal intensity of its broadcast singal.
Bluetooth 4.0 completes the one of point-to-point or point-to-multipoint short haul connection using microwave radio commu technology
Plant wireless communication technology.Multiple equipment can be linked to be piconet using Bluetooth technology, and can will be multiple micro-
Microgrid interconnects one bigger distributed network of composition further.Bluetooth 4.0 is up-to-date versions at present,
The more power saving of version before relatively, have low cost, 3 milliseconds of low latency, overlength effectively connection distance, spy
Point.
Cloud Server 300, with mobile terminal 200 and multiple home appliance 100 network connection respectively, example
As carried out data transmission by modes such as Wi-Fi.Eliminate the network equipment in network connection in FIG,
Such as wireless router, switch, base station etc..Cloud Server 300 can first be preserved according to above-mentioned signal
The received signals fingerprint storehouse that fingerprint is formed, to carry out the coupling of location data.Cloud Server 300 can obtain movement
The signal characteristic that terminal 200 uploads, and the received signals fingerprint storehouse of signal characteristic and default positioning region is carried out
Coupling, to determine the position of user.
Cloud Server 300 can first preserve the control instruction of the above-mentioned multiple home appliances 100 being pre-configured with
And control parameter, can be according to the position of user to multiple home appliances behind the position determining user
100 send corresponding control instruction respectively, to adjust the respective working condition of multiple home appliances 100.Tool
The working condition of body adjustment can include switch, wind-force and the wind direction adjusting air-conditioning；Adjust opening of audio-visual equipment
Close and volume；The switch of adjustment light and brightness；And adjust switch and the water temperature of water heater.Example
Regard as the indoor apparatus of air conditioner around user can be controlled to blow or leave in user to around user
After listening the play area of equipment, close audio-visual equipment；Water heater and light is opened after user gets in.
Specific control strategy can be according to being configured in advance.
Additionally, the control of above home appliance 100 can also be carried out by mobile terminal 200, for example, cloud
Server 300 returns the positional information determined, the peripherad family of mobile terminal 200 to mobile terminal 200
Electrical appliance sends corresponding control signal.In a kind of preferred embodiment, mobile terminal 200 can also lead to
Cross the fixing bluetooth module 110 moving bluetooth module 110 to corresponding home appliance 100 with bluetooth approach transmission
Control instruction, that is, fix the broadcast singal sending function that bluetooth module 110 both can complete alignment system,
It is also used as the communication interface of home appliance 100.
Cloud Server 300 determines that one kind of position optionally performs mode and is：Determine from received signals fingerprint storehouse and believe
Number immediate multiple location points of feature, carry out coordinate mean value calculation to position point, to draw user
The coordinate of position, returns the coordinate of the position of user to mobile terminal 200.
Mobile terminal 200 can also show the place of user on the electronic chart of positioning region according to coordinate
Position, electronic chart can just commercial facility, means of transportation, performance venue, the large-scale interior such as warehouse place
Inside precise position information intuitively show.Consequently facilitating user utilizes electronic chart and its place
Position accepts the service such as indoor navigation, information pushing.
In addition mobile terminal 200 can also accept the selection operation of the position to electronic chart for the user, extracts
Go out the correction to its position for the user, generate and revise feedback, and upload this correction feedback to Cloud Server 300,
So that Cloud Server 300 is according to the correction of user, received signals fingerprint storehouse is updated.
Mobile terminal 200 is also provided with global positioning system, and (Global Positioning System leads to
Often abbreviation GPS), the GPS module such as dipper system (or realize other modules of satellite fix, for example
The positioning elements such as times dipper system), for the positioning system being set up using synchronous satellite in outdoor spaciousness environment
System is positioned.Mobile terminal 200 can upload GPS coordinates to Cloud Server 300.Cloud takes
Business device 300 is configured to：Determine the positional information of positioning region according to GPS coordinates, position is believed
Breath includes the geographical coordinate of positioning region and the mark of positioning region.The electronic chart of mobile terminal 200 can
With with reference to indoor map and outdoor electrical map, and according to switching over, after getting in scene, by room
Outer situation of building switches the structure of building interior.Provide the user omnibearing positioning service.
The embodiment of the present invention additionally provides a kind of household electric appliance control method based on indoor positioning, should be based on indoor fixed
The household electric appliance control method of position can be executed by the Cloud Server 300 in above-mentioned appliance control system, to utilize
Position in positioning region for the user carries out the Based Intelligent Control of home appliance 100.Fig. 2 is according to the present invention
The schematic diagram of the household electric appliance control method based on indoor positioning of one embodiment, is somebody's turn to do the household electrical appliances based on indoor positioning
Control method can include in general manner：
Step S202, obtains the signal characteristic that the mobile terminal 200 being carried by user uploads, and this signal is special
Levy and come from multiple fixations in positioning region according to what the mobile bluetooth module 110 of mobile terminal 200 received
The broadcast singal of bluetooth module 110 extracts and draws, and multiple fixing bluetooth module 110 is respectively arranged in fixed
In multiple home appliances 100 in the region of position.Each fixing bluetooth module 110 can be configured with unique mark
Code, and signal characteristic includes：The signal of the identification code of each fixing bluetooth module 110 and its broadcast singal is strong
Degree, preferably above fixing bluetooth module 110 and mobile bluetooth module 110 can be respectively using bluetooths 4.0
Module.
Step S204, signal characteristic is mated with the received signals fingerprint storehouse of default positioning region, to determine
The position of user, the corresponding signal characteristic of diverse location in the positioning region that is stored with received signals fingerprint storehouse.By
In received signals fingerprint library storage is the signal characteristic of some positions of positioning region it is impossible to closely cover positioning
Each point in region, therefore when carrying out location matches, can determine special with signal from received signals fingerprint storehouse
Levy immediate multiple location point；Coordinate mean value calculation is carried out to position point, to draw the place of user
The coordinate of position.
Step S206, the position according to user sends corresponding control respectively to multiple home appliances 100 and refers to
Order, to adjust the respective working condition of multiple home appliances 100.Adjust multiple home appliances 100 respective
Working condition includes following any one or more：The switch of adjustment air-conditioning, wind-force and wind direction；Adjustment audiovisual
The switch of equipment and volume；The switch of adjustment light and brightness；And adjustment water heater switch and
Water temperature.In specific use environment, can be according to the type of home appliance 100 of configuration and the use of user
Require the control strategy of home appliance 100 is configured.Above home appliance 100 is only the present embodiment
One enumerates, and not limits the invention.
Above received signals fingerprint storehouse can be surveyed by the signal characteristic of the actual environment in advance to positioning region
Amount summary draws.Actual features otherwise for different positioning regions can also be carried out using different modes
The generation in received signals fingerprint storehouse and calibration.
Fig. 3 is according to an embodiment of the invention based on received signals fingerprint in the household electric appliance control method of indoor positioning
A kind of initialization product process figure in storehouse, the process that is initially generated in this received signals fingerprint storehouse includes：
Step S302, obtains the electronic chart of positioning region；
Step S304, receives the position of the fixing bluetooth module 110 demarcated on electronic chart；
Step S306, generates received signals fingerprint storehouse according to RSSI attenuation model according to calibration position；
Step S308, according to the position receiving the fixing bluetooth module 110 demarcated on electronic chart.
Above received signals fingerprint storehouse be initially generated process go for the signal transmission obstacle such as market less and
The larger positioning region of area.RSSI typically can meet with the distance of position location to signal emitting-source
The requirement of RSSI=A-10nlg (d).In addition, when carrying out received signals fingerprint storehouse and being updated, need to revising feedback
Positional information be filtered processing, substantially exceeded positioning region or the position feedback filter of apparent error
Remove.
Fig. 4 is according to an embodiment of the invention based on received signals fingerprint in the household electric appliance control method of indoor positioning
Another initialization product process figure in storehouse, the process that is initially generated in this received signals fingerprint storehouse includes：
Step S402, obtains the electronic chart of positioning region；
Step S404, receives the position of the fixing bluetooth module 110 demarcated on electronic chart；
Step S406, the signal characteristic that receive user gathers in several location points；
Step S408, is smoothed using several location points, forms received signals fingerprint storehouse.
To go for the area to family less for the process that is initially generated in this received signals fingerprint storehouse, but wall etc.
The more positioning region of transmission obstacle.For example user can gather one or several points respectively with each room, will
The signal characteristic of these collection points as the fixed point in this room, to generate the received signals fingerprint storehouse in whole room.
In actual use it is also possible to according to receive on electronic chart demarcate fixing bluetooth module 110 position.
Except two ways described above, Cloud Server 300 can also according to the feature of positioning region and
The position of fixing bluetooth module 110, is mated, by the knot matching from existing received signals fingerprint storehouse
Fruit is as the initial signal fingerprint base of this positioning region.Further, mobile terminal 200 can also preset
The received signals fingerprint storehouse of multiple conventional positioning regions, locally to realize location matches in mobile terminal 200.
Each positioning region can also be demarcated using coordinate, such as, using European coordinate system, set coordinate
Initial point, demarcates the position of fixing bluetooth module 110 successively by three-point fox method.In addition each positioning region
Coordinate be also associated with the information with GPS, realize indoor and outdoor synthesis positioning.For example mobile whole
End 200 is additionally provided with GPS module, and is configured to upload GPS coordinates to Cloud Server 300；
Cloud Server 300 is configured to determine the positional information of positioning region, position according to GPS coordinates
Information includes the geographical coordinate of positioning region and the mark of positioning region.For example utilize GPS to determine to use
When person enters in the range of certain positioning region, automatically turn on the indoor positioning of this positioning region.Mobile terminal 200
In mobile bluetooth module 110 start, get in positioning flow.
The household electric appliance control method based on indoor positioning of the present embodiment, can also provide navigation, letter to user
The location-based services such as breath offer, for example, also include after drawing the coordinate of position of user：To movement
Terminal 200 returns the coordinate of the position of user, for mobile terminal 200 according to coordinate in positioning area
The position of user is shown on the electronic chart in domain, indoor location can also be realized using this electronic chart
The functions such as navigation, the recommendation of popular position.
The household electric appliance control method based on indoor positioning of the present embodiment, can also be by mobile bluetooth module 110
Fixing bluetooth module 110 to corresponding home appliance 100 sends control instruction with bluetooth approach, that is, solid
Determine the broadcast singal sending function that bluetooth module 110 both can complete alignment system, be also used as household electrical appliances and set
Standby 100 communication interface.
Fig. 5 is according to an embodiment of the invention based on answering of positioning in the household electric appliance control method of indoor positioning
With the flow chart of example, whole position fixing process may comprise steps of：
Step S502, sample database models.The transmission power for example passing through fixing bluetooth module 110 is in sky
Between attenuation model set up sample fingerprint space, that is, utilize mapping relations between RSSI and position
(RSSI=A-10nlg (d)) carries out received signals fingerprint modeling；
Step S504, gathers example positions data.It is mounted with that at least 3 carry fixing bluetooth module at one
Under 110 indoor environment, carry out mate by the example positions of multiple measurement and with sample data and repeatedly
Revise, form the initialized fingerprint recognition data acquisition system demarcating a certain specific interior；
Step S506, demarcates relative position coordinates.After completing to initialize example positions data, set relatively
Position coordinateses.For example with Euclidean coordinate system, select a zero, by the rule of 3 point locations
Demarcate the relative position of fixing bluetooth module 110 successively, in the GPS location determining positioning region itself be,
Other indoor positioning set can be associated and constitute urban area alignment system；
Step S508, real-time positioning.When the mobile terminal 200 with mobile bluetooth module 110 enters
During the effective range of the base station after initialization, mobile bluetooth module 110 will automatically receive fixing bluetooth mould
The broadcast singal that block 110 sends, and determine the mark and signal intensity comprising in broadcast singal, to be formed
Signal characteristic.200 signal characteristics receiving of mobile terminal are reported to Cloud Server 300.Cloud Server
300 will carry out data the signal characteristic reporting and this indoor positioning region instantiation received signals fingerprint storehouse
Join.Matching algorithm can be sat according to multiple methods taking average compared near match result, the result obtaining again
Real-time location coordinates data is determined in mark conversion, and it is whole to moving that Cloud Server 300 can return position coordinate data
Shown on end 200.
In addition Cloud Server 300 can also carry out the Based Intelligent Control of household electrical appliances according to customer location and provide interior to lead
The location Based service such as boat.
Step S510, position correction.If the real-time position information that user gets is not accurate enough, permissible
The electronic chart of mobile terminal 200 is finely adjusted and (20-100cm model is usually done on original position
The regulation enclosed), located after filtering after reporting Cloud Server 300 according to fine setting defined location feedback data
After reason (filtering the data outside beyond moving range), update the finger of instantiation by the method for cumulative mean
In stricture of vagina data base, so that follow-up location matches use.
Bluetooth 4.0 technology is applied to home appliance by the household electric appliance control method based on indoor positioning of the present invention
Carry out indoor positioning in 100, rely on intelligent appliance cloud platform quickly to realize location technology, and due to adopting
The mode that offline sample fingerprint training pattern real-time positioning online with target combines, effectively reduces in positioning
Operand, save the time.Specific indoor positioning can be had better access to using received signals fingerprint data base
Environment, reduces RSSI and receives by electromagnetic interference in environment, reflection, the impact of multipath effect etc..In addition also
Can be calibrated using the feedback of user, be caused with the change of locus in time with optimizing indoor environment
Actual measurement location error, improve positioning precision.
The household electric appliance control method based on indoor positioning of the present embodiment and appliance control system, using low-power consumption
Bluetooth technology realizes indoor precise positioning, and the remotely control of combined with intelligent household electrical appliances is it is ensured that in positioning region
Household electrical appliances can carry out the adjust automatically of an electricity condition according to the exact position of user, meets making of user
With requiring, improve intelligence degree and the service efficiency of home appliance.Bluetooth module can be integrated in household electrical appliances
In equipment, as the stationary nodes of broadcast transmission framing signal, using Bluetooth signal to the interior space and propagation
When the obstacle that runs into there is dependent feature, previously generate received signals fingerprint storehouse and preserved positioning region each position
With the corresponding relation of signal characteristic, thus realizing position enquiring using this received signals fingerprint storehouse, decreasing electromagnetism and doing
Disturb, reflect, the impact of multipath effect etc., positioning precision is high.
Further, the household electric appliance control method based on indoor positioning of the present invention and appliance control system will be accurately
Position location coordinates feedback to user mobile terminal so that using user utilize electronic chart understand
Its position, provides data basis for further providing for the business such as indoor positioning and information pushing.
Further, the household electric appliance control method based on indoor positioning of the present invention and appliance control system, also
Received signals fingerprint storehouse can be updated, optimizes positioning precision according to the position feedback information of user.
And the combination of indoor and outdoor location technology can be realized in conjunction with GPS (global positioning system).
Although additionally, it will be appreciated by those of skill in the art that some embodiments described herein include other
Included some features rather than further feature in embodiment, but the group of the feature of different embodiment is desirable
Taste and is within the scope of the present invention and is formed different embodiments.For example, in detail in the claims,
Embodiment required for protection one of arbitrarily can in any combination mode using.
So far, although those skilled in the art will appreciate that detailed herein illustrate and describe the present invention's
Multiple exemplary embodiments, but, without departing from the spirit and scope of the present invention, still can be according to this
Disclosure of invention directly determines or derives other variations or modifications of many meeting the principle of the invention.Cause
This, the scope of the present invention is it is understood that and regard as covering other variations or modifications all these.
Claims (11)
1. a kind of household electric appliance control method based on indoor positioning, including：
Obtain the signal characteristic being uploaded by the mobile terminal that user carries, described signal characteristic is according to described shifting
What the mobile bluetooth module of dynamic terminal received comes from the broadcast of multiple fixing bluetooth modules in positioning region
Signal extraction draws, and the plurality of fixing bluetooth module is respectively arranged multiple families in described positioning region
In electric equipment；
Described signal characteristic is mated with the received signals fingerprint storehouse of default described positioning region, to determine
State the position of user, the corresponding letter of diverse location in the described positioning region that is stored with described received signals fingerprint storehouse
Number feature；
Position according to described user sends corresponding control instruction respectively to the plurality of home appliance, with
Adjust the respective working condition of the plurality of home appliance.
2. method according to claim 1, wherein,
Each described fixing bluetooth module configuration has unique identification code, and described signal characteristic includes：Each
The identification code of described fixing bluetooth module and its signal intensity of broadcast singal.
3. method according to claim 1, wherein, by described signal characteristic and default described positioning
The step that the received signals fingerprint storehouse in region is mated includes：
Determine multiple location point immediate with described signal characteristic from described received signals fingerprint storehouse；
Coordinate mean value calculation is carried out to described location point, to draw the seat of the position of described user
Mark.
4. method according to claim 3, wherein, in the seat of the position drawing described user
Also include after mark：
Return the coordinate of the position of described user to described mobile terminal, for described mobile terminal root
The position of described user is shown according to described coordinate on the electronic chart of described positioning region.
5. method according to claim 4, wherein, is returning described user to described mobile terminal
The coordinate of position after also include：
Receive the correction feedback of the position to described user for the described mobile terminal, and according to described correction
Feedback is updated to described received signals fingerprint storehouse, and described correction is fed back according to user to described electronic chart
The selection operation of position generates.
6. method according to claim 4, wherein, on the mobile terminal obtaining with user movement
Before the step of signal characteristic passing, also include：
Obtain the GPS coordinates that described mobile terminal uploads, and sat according to described global positioning system
Mark determines the positional information of described positioning region, and described positional information includes the geographical coordinate of described positioning region
And the mark of positioning region.
7. method according to any one of claim 1 to 6, wherein, adjusts the plurality of household electrical appliances and sets
Standby respective working condition includes following any one or more：
The switch of adjustment air-conditioning, wind-force and wind direction；
The switch of adjustment audio-visual equipment and volume；
The switch of adjustment light and brightness；And
The switch of adjustment water heater and water temperature.
8. a kind of appliance control system based on indoor positioning, including：
Multiple fixing bluetooth modules, are arranged in multiple home appliances in positioning region, are configured to persistently send
Broadcast singal：
The mobile terminal being carried by user, is configured with mobile bluetooth module, and is configured to according to described terminal
Mobile bluetooth module receive broadcast singal extract draw signal characteristic；
Cloud Server, distinguishes network connection with described mobile terminal and the plurality of home appliance, and configures
Become：Obtain described signal characteristic, and the received signals fingerprint by described signal characteristic and default described positioning region
Storehouse is mated, and to determine the position of described user, be stored with described received signals fingerprint storehouse described positioning area
The corresponding signal characteristic of diverse location in domain；Position according to described user is divided to the plurality of home appliance
Do not send corresponding control instruction, to adjust the respective working condition of the plurality of home appliance.
9. system according to claim 8, wherein,
Each described fixing bluetooth module configuration has unique identification code, and described signal characteristic includes：Each
The signal intensity of identification code and its broadcast singal described in described fixing bluetooth module.
10. system according to claim 8, wherein,
Described Cloud Server is configured to：Determine closest with described signal characteristic from described received signals fingerprint storehouse
Multiple location points, coordinate mean value calculation is carried out to described location point, to draw the place of described user
The coordinate of position, returns the coordinate of the position of described user to described mobile terminal；And
Described mobile terminal is configured to：Shown on the electronic chart of described positioning region according to described coordinate
The position of described user, the selection operation according to the position to described electronic chart for the user generates repaiies
Positive feedback, uploads described correction to described Cloud Server and feeds back, so that described Cloud Server is according to described correction
Feedback is updated to described received signals fingerprint storehouse.
11. systems according to claim 10, wherein,
Described mobile terminal is additionally provided with GPS module, and is configured to determine to the described Cloud Server upload whole world
Position system coordinates；
Described Cloud Server is configured to：Determine described positioning region according to described GPS coordinates
Positional information, described positional information includes the geographical coordinate of described positioning region and the mark of positioning region.
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