CN104661305B - Method, apparatus and server-side for user terminal positioning - Google Patents
Method, apparatus and server-side for user terminal positioning Download PDFInfo
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- CN104661305B CN104661305B CN201510085167.7A CN201510085167A CN104661305B CN 104661305 B CN104661305 B CN 104661305B CN 201510085167 A CN201510085167 A CN 201510085167A CN 104661305 B CN104661305 B CN 104661305B
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Abstract
This application discloses the method, apparatus and terminal that position for user terminal.One specific embodiment of the method includes: to obtain the scanning related information for being designated the user terminal that AP is scanned；The location information of the user terminal is determined according to the location information of the specified AP and the scanning related information；The location information is sent to given client end, so that the given client end generates corresponding distribution map according to the type of scheduled distribution map；Wherein, the specified AP is multiple.This embodiment improves the efficiency of the accuracy of location information and positioning, so that above-mentioned location information can be used for the distribution map for drawing various types of user terminals.
Description
Technical field
This application involves wireless communication technology fields, and in particular to wireless communication field of locating technology, more particularly, to
The method, apparatus and server-side of user terminal positioning.
Background technique
Currently, need for be plotted in indoor map the customer track of large-scale mall with the development of big data technology, but
The daily volume of the flow of passengers of large-scale mall has 10w or so, and obtaining the track of 10w magnitude and being plotted on map has certain difficulty.
If also, acquisition customer track first will accurately position customer.
The method of existing positioning can use can receive the end AP wifi signal user terminal come to user carry out
Positioning.Specifically, the intensity difference exclusive or of at least three AP end signals received according to user terminal receives at least three AP
The time difference of the signal at end positions the user for holding above-mentioned user terminal.The defect of this technology is that precision is lower,
It is very sensitive to indoor environment, and the positioning track drafting based on inaccuracy necessarily brings more noise.Therefore, it is impossible to smart
Really draw the track of user.
Summary of the invention
This application provides a kind of method, apparatus and server-side for user terminal positioning, and solving can not be to user
The technical issues of terminal is accurately positioned.
In a first aspect, this application provides a kind of methods for user terminal positioning, which comprises acquisition is referred to
Determine the scanning related information for the user terminal that AP is scanned；According to the location information of the specified AP and scanning association letter
Breath determines the location information of the user terminal；The location information is sent to given client end, for the given client end
Corresponding distribution map is generated according to the type of scheduled distribution map；Wherein, the specified AP is multiple.
In some embodiments, the scanning related information includes at least: the ID of the user terminal；It scans described
The ID of the specified AP of user terminal；Scanning moment of the specified AP scanning to the user terminal；And the user terminal
In the received signal strength indicator RSSI at the scanning moment.
In certain preferred embodiments, the basis specifies the location information of AP and the scanning related information to determine
The location information of the user terminal, comprising: according to the location information of specified AP and scanning related information determination
Anchor point of the user terminal at the scanning moment；The ginseng of the user terminal in predetermined amount of time is obtained based on the anchor point
Examine track；The reference locus is corrected, to obtain the location information of the user terminal in predetermined amount of time.
In certain preferred embodiments, the basis specifies the location information of AP and the scanning related information to determine
Anchor point of the user terminal at the scanning moment, comprising: according to the location information of the specified AP and the user
RSSI of the terminal at the scanning moment determines user terminal floor locating for the scanning moment, the position of the AP
Information is including at least the geographical location information of the AP and the floor information at place；Specify AP's according to being set in the floor
The RSSI of location information and the user terminal at the scanning moment determines that the user terminal is corresponding to locating for floor
Localization region, wherein the localization region is divided and clustering to the specified AP being set in corresponding floor；Root
According to the location information and the user terminal for the specified AP being set in the localization region in the RSSI for scanning the moment
Determine the user terminal in the anchor point at the scanning moment.
In certain preferred embodiments, the location information and the user terminal according to the specified AP is in institute
The RSSI for stating the scanning moment determines user terminal floor locating for the scanning moment, comprising: it is whole to obtain the user
It holds and corresponds to the RSSI mean value of each floor at the scanning moment；Floor where the AP for corresponding to maximum RSSI mean value is true
It is set to floor locating for the user terminal.
In certain preferred embodiments, the basis, which is set in the floor, specifies the location information of AP and described
RSSI of the user terminal at the scanning moment determines user terminal localization region locating for corresponding floor, comprising: obtains
The user terminal is taken to correspond to the RSSI mean value of each localization region of the floor at the scanning moment；It will correspond to most
Localization region where the AP of big RSSI mean value is determined as user terminal localization region locating for the floor.
It is described by carrying out clustering institute to the specified AP being set in corresponding floor in certain preferred embodiments
State localization region, comprising: based on being set to the position for specifying the distance between AP and the specified AP in the corresponding floor,
The localization region is divided by SVM density estimation clustering algorithm.
In certain preferred embodiments, the location information of the specified AP being set to according in localization region with
And RSSI of the user terminal at the scanning moment determines the user terminal in the anchor point at the scanning moment, packet
It includes: being corresponded in the localization region according to the user terminal at the scanning moment and the RSSI of AP is specified to determine corresponding A P's
Position weight；The location information of AP and corresponding position weight is specified to determine the user terminal based in the localization region
Anchor point.
It is described that the reference locus is corrected in certain preferred embodiments, comprising: according to the user terminal
Reference locus determine the user terminal it is each scanning the moment velocity interval；According to the velocity interval at last scanning moment
Judge current time anchor point whether mistake；If so, according to the velocity interval and next scanning at last scanning moment
The anchor point at moment is corrected the anchor point of the mistake.
In some embodiments, the given client end generates the distribution using the engine for meeting 3D drafting standards
Figure.
Second aspect, this application provides a kind of device for user terminal positioning, described device includes: scanning association
Information acquisition unit, for obtaining the scanning related information for the user terminal that designated AP is scanned；Location information determination unit,
The scanning obtained for the location information and the scanning related information acquiring unit according to the specified AP is associated with letter
Breath determines the location information of the user terminal；Transmission unit determines list for sending the location information to given client end
The location information that member determines, so that the given client end generates corresponding distribution according to the type of scheduled distribution map
Figure；Wherein, the specified AP is multiple.
In some embodiments, the scanning related information includes at least: the ID of the user terminal；It scans described
The ID of the specified AP of user terminal；Scanning moment of the specified AP scanning to the user terminal；And the user terminal
In the received signal strength indicator RSSI at the scanning moment.
In certain preferred embodiments, the location information determination unit includes: that anchor point obtains subelement, is used for root
Determine the user terminal in the anchor point at the scanning moment according to the location information and the scanning related information of specified AP；
Reference locus obtains subelement, obtains predetermined amount of time for obtaining the anchor point that subelement determines based on the anchor point
The reference locus of the interior user terminal；Subelement is corrected, for obtaining the ginseng that subelement obtains to the reference locus
It examines track to be corrected, to obtain the location information of the user terminal in predetermined amount of time.
In certain preferred embodiments, the anchor point determines that subelement includes: floor determining module, for according to institute
Stating the RSSI of the location information and the user terminal of specified AP at the scanning moment determines the user terminal described
Floor locating for the moment is scanned, the location information of the AP is including at least the geographical location information of the AP and the floor letter at place
Breath；Localization region determining module, for according to the location information for specifying AP in the determining floor of the floor determining module
And RSSI of the user terminal at the scanning moment determines user terminal localization region locating for corresponding floor,
Wherein, the localization region is divided and clustering to the specified AP being set in corresponding floor；Anchor point determines
Module, the location information of the specified AP in the localization region for being determined according to the localization region determining module and institute
Stating RSSI of the user terminal at the scanning moment determines the user terminal in the anchor point at the scanning moment.
In certain preferred embodiments, the floor determining module is configured to: obtaining the user terminal described
Scan RSSI mean value of the moment corresponding to each floor；Floor where the AP for corresponding to maximum RSSI mean value is determined as described
Floor locating for user terminal.
In certain preferred embodiments, the localization region determining module is configured to: being obtained the user terminal and is existed
The scanning moment corresponds to the RSSI mean value of each localization region of the floor；The AP institute of maximum RSSI mean value will be corresponded to
Localization region be determined as user terminal localization region locating for the floor.
It is described by position described in clustering the specified AP in corresponding floor in certain preferred embodiments
Region, comprising: based on the position for specifying the distance between AP and the specified AP in the corresponding floor is set to, pass through
SVM density estimation clustering algorithm divides the localization region.
In certain preferred embodiments, the anchor point determining module is configured to: according to the user terminal in institute
Stating the scanning moment corresponds in the localization region RSSI of AP is specified to determine the position weight of corresponding A P；Based on the positioning area
The location information of AP and corresponding position weight is specified to determine the anchor point of the user terminal in domain.
In certain preferred embodiments, the correction subelement is configured to: according to the reference rail of the user terminal
Mark determines the user terminal in the velocity interval at each scanning moment；It is current according to the velocity interval judgement at last scanning moment
The anchor point at moment whether mistake；If so, being determined according to the velocity interval at last scanning moment and next scanning moment
Site is corrected the anchor point of the mistake.
In some embodiments, the given client end generates the distribution using the engine for meeting 3D drafting standards
Figure.
The third aspect, this application provides a kind of server-sides, comprising: communication interface, processor；Wherein, the communication connects
Mouth is designated the scanning related information for the user terminal that AP is scanned, the processing for obtaining under the control of the processor
The location information for the specified AP that device is obtained according to the communication interface and the scanning related information determine the user
The location information of terminal, the communication interface are used to send to given client end by the processing under the control of the processor
The location information that device determines, so that the given client end generates corresponding distribution according to the type of scheduled distribution map
Figure, wherein the specified AP is multiple.
Method, apparatus and server-side provided by the present application for user terminal positioning is scanned by designated AP
The scanning related information of user terminal and the location information of specified AP, determine the location information of user terminal, improve positioning
The accuracy of information and the efficiency of positioning, so that above-mentioned location information can be used for drawing various types of user terminals
Distribution map.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the flow chart of one embodiment of the method provided by the present application for user terminal positioning；
Fig. 2 is that basis provided by the embodiments of the present application specifies the location information of AP and scanning related information to determine user's end
The flow chart of one embodiment of the method for the location information at end；
Fig. 3 is that basis provided by the embodiments of the present application specifies the location information of AP and scanning related information to determine user's end
Hold the flow chart in one embodiment of the method for the anchor point at scanning moment；
Fig. 4 is the process of one embodiment provided by the embodiments of the present application to the corrected method of the reference locus
Figure；
Fig. 5 is the structural schematic diagram of one embodiment of the device provided by the present application for user terminal positioning；
Fig. 6 is the structural schematic diagram of one embodiment of server-side provided by the present application.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to related invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
This application involves to user terminal be have and open receive wireless lan signal function terminal.It is above-mentioned
User terminal can include but is not limited to smart phone, tablet computer, personal digital assistant, intelligent wearable device, it is on knee just
Take computer etc..Purpose and for simplicity is described for example, in following discussion, is come in conjunction with smart phone
The exemplary embodiment of the application is described.
Referring to FIG. 1, it illustrates the streams according to the application for one embodiment of the method for user terminal positioning
Journey 100.
As shown in Figure 1, in a step 101, obtaining the scanning related information for being designated the user terminal that AP is scanned.
In the present embodiment, preassign be arranged in certain region (such as certain city some or multiple shopping centres) it is more
A AP (Wireless Access Point, wireless access points) equipment is as the region specified AP used for positioning.In advance
The location information of each specified AP equipment is obtained, and above-mentioned location information is stored.Above-mentioned location information can store
On server used for positioning, also it can store in corresponding specified AP, it will be understood that above-mentioned location information can also store
In other storage mediums, the application to not limiting in this respect.
It should be noted that the user terminal can receive above-mentioned specified AP when specified AP scanning is to user terminal
Signal, can with RSSI (Received Signal Strength Indication, received signal strength indicator) indicate should
The signal strength of specified AP received by user terminal.
In the present embodiment, scanning related information includes at least following information: being designated the user terminal that AP is scanned
ID (product ID of such as user terminal, MAC Address etc.)；The ID of the specified AP of above-mentioned user terminal is scanned (such as specified AP
The MAC Address etc. of equipment)；Scanning moment of the above-mentioned specified AP scanning to above-mentioned user terminal；And above-mentioned user terminal is upper
State the RSSI at scanning moment.Wherein, the moment is scanned at some, user terminal can be arrived by multiple specified AP scannings, therefore, corresponding
In some user terminal, the ID of the specified AP of scanning to the user terminal can have multiple.Similarly, the user terminal is above-mentioned
The RSSI at scanning moment can also have multiple, the corresponding specified AP of each RSSI.
It should be noted that these above-mentioned information need associatedly to store, for example, corresponding to certain for being designated AP and scanning
A user terminal, the ID scanned to the specified AP of the user terminal needs to be associated with the ID of the user terminal, above-mentioned specified
The scanning moment that AP is scanned to the user terminal needs to be associated with corresponding specified AP, and user terminal is at the above-mentioned scanning moment
RSSI needs be associated with corresponding specified AP and corresponding scanning moment.
In a kind of realization of the present embodiment, all specified AP equipment at predetermined time intervals (such as 1 second or 2 seconds) to
Family terminal carries out single pass, then obtains the ID of each user terminal scanned, scans the moment, and the user being scanned is whole
The RSSI at the above-mentioned scanning moment, and recording these above-mentioned information associations are held, the ID mono- of AP equipment is specified together with this
It rises and uploads, server used for positioning receives the information that above-mentioned specified AP is uploaded, to get what designated AP was scanned
The scanning related information of user terminal.
In another realization of the present embodiment, user's end of wireless lan signal function can also be received by opening
End obtains the ID that the AP equipment of the user terminal is arrived in scanning at predetermined time intervals, scans the moment, sweeps corresponding to each AP above-mentioned
The RSSI at moment, and recording these above-mentioned information associations are retouched, is uploaded together with the ID of the user terminal, for fixed
The server of position receives the information of above-mentioned user terminal uploads, to get sweeping for the user terminal that designated AP is scanned
Retouch related information.
It is appreciated that the scanning association letter for the user terminal that designated AP is scanned can also be obtained in other manners
Breath, the application to not limiting in this respect.
Then, in a step 102, determined according to the location information of above-mentioned specified AP and above-mentioned scanning related information above-mentioned
The location information of user terminal.
In the present embodiment, according to some available user terminal of above-mentioned scanning related information in each scanning moment quilt
Which specified AP scanning is arrived and corresponding RSSI.It is then possible to which it is whole to above-mentioned user to obtain scanning from stored data
The location information of the specified AP at end arrives the location information and corresponding RSSI of the specified AP of above-mentioned user terminal according to scanning,
It can determine the location information of above-mentioned user terminal.Wherein, above-mentioned location information may include that above-mentioned user terminal is swept each
Retouch the anchor point information at moment.
Finally, in step 103, send the location information to given client end, for the given client end according to
The type of scheduled distribution map generates corresponding distribution map.
In the present embodiment, the type of distribution map may include within a predetermined period of time predesignated subscriber's terminal (can be one
A user terminal is also possible to multiple user terminals) positioning track distribution map, predetermined instant all users in predetermined areas
The anchor point distribution map of terminal, the anchor point 3D effect distribution map etc. of predetermined instant all user terminals in predetermined areas.
It is appreciated that the type of distribution map can also include other types, the application to not limiting in this respect.
In the present embodiment, location-server end sends above-mentioned location information to given client end.Wherein, given client end
For the client for needing to generate distribution map.In one implementation, location-server end can be with the period to preassigned client
End sends above-mentioned location information.In another implementation, it is also possible to location-server end and generates distribution in response to certain needs
The request of the client of figure sends above-mentioned location information to above-mentioned client.
Given client end generates corresponding distribution map according to the type of scheduled distribution map, and distribution map is shown.
It should be noted that the predefined type of distribution map to be generated can be given client end system default, it is also possible to specify
The user of client is previously selected, it will be understood that the predefined type of distribution map can also be that specified client passes through other sides
What formula obtained, the application to not limiting in this respect.
Above-described embodiment of the application provides the method for user terminal positioning, the user scanned by being designated AP
The scanning related information of terminal and the location information of specified AP, determine the location information of user terminal, improve location information
Accuracy and positioning efficiency so that above-mentioned location information can be used for drawing point of various types of user terminals
Butut.
With further reference to Fig. 2, it illustrates location information and scannings that basis provided by the embodiments of the present application specifies AP
Related information determines the flow chart 200 of one embodiment of the method for the location information of user terminal.
As shown in Fig. 2, in step 201, determining above-mentioned use according to the location information of specified AP and scanning related information
Anchor point of the family terminal at the above-mentioned scanning moment.
In the present embodiment, according to the available each user terminal of above-mentioned scanning related information in each scanning moment quilt
Which specified AP scanning is arrived and corresponding RSSI.It is then possible to obtain the position letter of specified AP from stored data
Breath can determine that each user terminal is determined at each scanning moment according to the location information of specified AP and corresponding RSSI
Site.Then, the reference locus of each user terminal within a certain period of time can be determined.Wherein, reference locus is to obtain roughly
The track obtained, and it is inaccurate, it needs to be corrected it.
Then, in step 202, the reference rail of the user terminal in predetermined amount of time is obtained based on the anchor point
Mark.
In the present embodiment, each user can be determined in the anchor point at each scanning moment based on each user terminal
The reference locus of terminal within a certain period of time.Wherein, reference locus is the track obtained roughly, and inaccurate, is needed to it
It is corrected.
Finally, in step 203, above-mentioned reference locus is corrected, it is whole to obtain above-mentioned user in predetermined amount of time
The location information at end.
With further reference to Fig. 3, it illustrates location information and scannings that basis provided by the embodiments of the present application specifies AP
Related information determines user terminal in the process 300 of one embodiment of the method for the anchor point at scanning moment.
As shown in figure 3, in step 301, according to the location information of specified AP and user terminal at the scanning moment
RSSI determines above-mentioned user terminal floor locating for the above-mentioned scanning moment, and the location information of the AP is including at least the AP's
The floor information at geographical location information and place.
In the present embodiment, firstly, location-server end obtains some user terminal at some scanning moment corresponding to every
The RSSI mean value of a floor.Specifically, since the building of current building especially shopping centre is usually building, there is multilayer
Building, therefore, certain region specify AP that may be distributed in different floors.It is therefore intended that the location information of AP is in addition to may include it
Geographical location information (latitude and longitude information of such as its present position) can also include the floor information where it.Positioning service
Device end can count the RSSI mean value that above-mentioned user terminal corresponds to each floor according to the floor where specified AP.Wherein, it uses
The RSSI mean value that family terminal corresponds to some floor indicates, specifies the signal of AP strong on the floor which receives
The mean value of degree.
Preferably, the RSSI mean value of some floor can be acquired by following formula:
Wherein, i indicates that i-th of specified AP on the floor, n indicate the total number that AP is specified on the floor, rssiiIndicating should
The signal strength for i-th of specified AP that user terminal receives,Indicate the RSSI mean value of the floor.
Then, all RSSI mean values for corresponding to sometime some user terminal are compared, RSSI mean value is maximum
AP where the floor signal strength of specified AP received by user terminal (maximum) be floor locating for the user terminal.
It should be noted that 100 in above-mentioned formula be empirical value, which can also take other values, such as can
To take 90 or 110 etc..It is appreciated that the above-mentioned formula averaged can also be other forms, the application is not in this respect
It limits.
Then, in step 302, according to be set in above-mentioned floor specify AP location information and user terminal upper
The RSSI for stating the scanning moment determines user terminal localization region locating for corresponding floor.
In the present embodiment, localization region is divided and clustering to the specified AP being set in corresponding floor
's.In one implementation, can be existed based on the mutual distance of specified AP being arranged in each corresponding floor and specified AP
Position in the floor divides localization region to the floor by SVM density estimation clustering algorithm.Each localization region includes more
A specified AP.Determine it is appreciated that can also be divided by other methods (such as using k-means clustering algorithm) to the floor
Position region, the application do not limit the method aspect that localization region is divided to floor.
In the present embodiment, firstly, location-server end, which obtains above-mentioned user terminal, corresponds to it at the above-mentioned scanning moment
The RSSI mean value of each localization region of place floor.Specifically, location-server end can determine according to where specified AP
The position above-mentioned user terminal of range statistics corresponds to the RSSI mean value of each localization region.Wherein, user terminal corresponds to some
The RSSI mean value of localization region indicates, the mean value of the signal strength of AP is specified in the localization region which receives.
Preferably, the RSSI mean value of some localization region can be acquired by following formula:
Wherein, p indicates that p-th of specified AP in the localization region, m indicate the total number that AP is specified in the localization region,
rssipIndicate the signal strength of p-th that the user terminal receives specified AP,Indicate that the RSSI of the localization region is equal
Value.
Then, the RSSI mean value for corresponding to sometime all localization regions of some user terminal is compared,
Localization region (signal strength of specified AP received by user terminal is maximum) where the maximum AP of RSSI mean value is the use
Localization region locating for the terminal of family.
It should be noted that 100 in above-mentioned formula be empirical value, which can also take other values, such as can
To take 90 or 110 etc..It is appreciated that the above-mentioned formula averaged can also be other forms, the application is not in this respect
It limits.
Finally, in step 303, according to the location information for the specified AP being set in above-mentioned localization region and above-mentioned use
RSSI of the family terminal at the above-mentioned scanning moment determines above-mentioned user terminal in the anchor point at above-mentioned scanning moment.
In the present embodiment, firstly, being corresponded in above-mentioned localization region according to above-mentioned user terminal at the above-mentioned scanning moment
The RSSI of specified AP determines the position weight of corresponding A P.Based on specifying the location information of AP and corresponding in the localization region
Position weight determines the anchor point of the user terminal.
In a kind of realization of the present embodiment, above-mentioned user terminal can be taken to correspond to some in above-mentioned localization region specified
Then the logarithm of the RSSI of AP is multiplied to obtain corresponding as weighted value with the weighted value with the position coordinates of corresponding specified AP
The weight coordinate of specified AP, finally calculates barycentric coodinates according to the weight coordinate of specified AP all in localization region, then center of gravity is sat
It puts on and states user terminal in the anchor point coordinate at above-mentioned scanning moment.
It is appreciated that the position weight of AP can also be obtained using other methods, for example, above-mentioned localization region will be corresponded to
In specify position weight, etc. of the RSSI as corresponding A P of AP.The application weighs the position for choosing specified AP in localization region
It is not limited in terms of the method for weight.
With further reference to Fig. 4, it illustrates provided by the embodiments of the present application to the corrected method of the reference locus
One embodiment flow chart 400.
As shown in figure 4, in step 401, determining the user terminal in each scanning according to the reference locus of user terminal
The velocity interval at moment.
In the present embodiment, the reference locus of user terminal is the track obtained roughly, and inaccurate, it is understood that there may be some
The anchor point of mistake needs to be corrected it.It specifically, usually can be according to user terminal in a bit before current
In reference locus determine the velocity interval at each scanning moment of the user terminal before current.
Then, in step 402, judge whether the anchor point at current time is wrong according to the velocity interval at last scanning moment
Accidentally.
In the present embodiment, current orientation range is determined according to the velocity interval at last scanning moment first, if worked as
The anchor point at preceding moment has exceeded this orientation range and then illustrates that the anchor point at current time is wrong.
Finally, in step 403, if the anchor point at current time be it is wrong, according to the speed at last scanning moment
The anchor point at range and next scanning moment is corrected the anchor point of the mistake.
In the present embodiment, if it is judged that the anchor point at current time be it is wrong, then when can be according to last scanning
The velocity interval at quarter determines current orientation range.It can be in conjunction with current orientation range and the anchor point at next scanning moment
The anchor point for correcting above-mentioned mistake is determined how, and the anchor point of the mistake is corrected.
In some optional embodiments, above-mentioned given client end generates above-mentioned point using the engine for meeting 3D drafting standards
Butut.In a kind of realization of the present embodiment, above-mentioned distribution map is generated using WebGL engine.Wherein, WebGL is that a kind of 3D is drawn
Icon is quasi-, and this drawing technique standard permission is combined together JavaScript and OpenGL ES 2.0.WebGL can be
HTML5Canvas provides hardware 3D and accelerates rendering, and such web developer can more flow in browser by system video card
Freely show 3D scene and model, moreover it is possible to create complicated navigation and data and visualize.
It should be noted that although describing the operation of the method for the present invention in the accompanying drawings with particular order, this is not required that
Or hint must execute these operations in this particular order, or have to carry out operation shown in whole and be just able to achieve the phase
The result of prestige.On the contrary, the step of describing in flow chart can change and execute sequence.Additionally or alternatively, it is convenient to omit certain
Multiple steps are merged into a step and executed, and/or a step is decomposed into execution of multiple steps by step.
With further reference to Fig. 5, it illustrates one embodiment for being used for the device that user terminal positions according to the application
Structural schematic diagram.
As shown in figure 5, the device 500 of the present embodiment includes: scanning related information acquiring unit 501, location information is determined
Unit 502 and transmission unit 503.Wherein, scanning related information acquiring unit 501 is for obtaining the user that designated AP is scanned
The scanning related information of terminal.Location information determination unit 502 is used for according to the location information of above-mentioned specified AP and above-mentioned sweeps
The above-mentioned scanning related information for retouching the acquisition of related information acquiring unit 501 determines the location information of above-mentioned user terminal.It sends single
Member 503 is for sending the above-mentioned location information that above-mentioned location information determination unit 502 determines to given client end, for above-mentioned finger
Determine client and generates corresponding distribution map according to the type of scheduled distribution map.Wherein, above-mentioned specified AP is multiple.
In some optional embodiments, scanning related information is included at least: the ID of above-mentioned user terminal；It scans above-mentioned
The ID of the specified AP of user terminal；Scanning moment of the above-mentioned specified AP scanning to above-mentioned user terminal；And above-mentioned user terminal
In the received signal strength indicator RSSI at above-mentioned scanning moment.
In some optional embodiments, location information determination unit 502 includes that anchor point obtains subelement, reference locus
Subelement is obtained, subelement (not shown) is corrected.Wherein, anchor point obtain subelement be used for according to specify AP location information with
And scanning related information determines user terminal in the anchor point at scanning moment.Reference locus obtains subelement and is used to be based on anchor point
Obtain the reference locus that the anchor point that subelement determines obtains user terminal in predetermined amount of time.Subelement is corrected to be used for reference
Track obtains the reference locus that subelement obtains and is corrected, to obtain the positioning letter of above-mentioned user terminal in predetermined amount of time
Breath.
In some optional embodiments, the anchor point determines that subelement includes: floor determining module, and localization region is true
Cover half block, anchor point determining module.Wherein, floor determining module is used to be existed according to the location information and user terminal of specifying AP
The RSSI at scanning moment determines that above-mentioned user terminal floor locating for the scanning moment, the location information of the AP at least wrap
Include the geographical location information of the AP and the floor information at place.Localization region determining module is used for true according to floor determining module
The RSSI of the location information and user terminal of AP at the scanning moment is specified to determine above-mentioned user terminal in correspondence in fixed floor
Localization region locating for floor, wherein localization region is drawn and clustering to the specified AP being set in corresponding floor
Point.The location information for the specified AP in localization region that anchor point determining module is used to be determined according to localization region determining module
And RSSI of the user terminal at the scanning moment determines above-mentioned user terminal in the anchor point at scanning moment.
In some optional embodiments, floor determining module is configured to: it is corresponding at the scanning moment to obtain user terminal
In the RSSI mean value of each floor.Floor where the AP for corresponding to maximum RSSI mean value is determined as locating for above-mentioned user terminal
Floor.
In some optional embodiments, localization region determining module is configured to: obtaining user terminal at the scanning moment
RSSI mean value corresponding to each localization region.Localization region where the AP for corresponding to maximum RSSI mean value is determined as above-mentioned
Localization region locating for user terminal.
In some optional embodiments, by carrying out clustering localization region, packet to the specified AP in corresponding floor
It includes: based on the position for specifying the distance between AP and specified AP in corresponding floor is set to, being clustered and calculated by SVM density estimation
Method divides localization region.
In some optional embodiments, anchor point determining module is configured to: according to user terminal at the scanning moment pair
The RSSI of AP should be specified to determine the position weight of corresponding A P in localization region.Based on the location information for specifying AP in localization region
And corresponding position weight determines the anchor point of user terminal.
In some optional embodiments, correction subelement is configured to: being determined according to the reference locus of user terminal
User terminal is stated in the velocity interval at each scanning moment.Determining for current time is judged according to the velocity interval at last scanning moment
Site whether mistake.If so, being determined according to the anchor point of the velocity interval at last scanning moment and next scanning moment
The anchor point of mistake is corrected.
In some optional embodiments, above-mentioned given client end generates above-mentioned point using the engine for meeting 3D drafting standards
Butut.
It should be appreciated that each step in the method that all units or module recorded in device 500 and reference Fig. 1-4 are described
It is corresponding.It is equally applicable to device 500 and unit wherein included above with respect to the operation and feature of method description as a result,
This is repeated no more.Device 500 can be preset in the terminal, can also be loaded into terminal by modes such as downloadings.Dress
Setting the corresponding units in 500 can cooperate with the unit in terminal to realize the scheme for user terminal positioning.
With further reference to Fig. 6, it illustrates the structural schematic diagrams according to one embodiment of the server-side of the application.
As shown in fig. 6, the server-side 600 of the present embodiment includes: at least one processor 601, such as CPU (Central
Processing Unit, central processing unit), at least one communication interface 602, at least one user interface 603, memory
604, at least one communication bus 605.Communication bus 605 is for realizing the connection communication between said modules.Server-side 600 can
Choosing includes user interface 603.Memory 604 may (Random Access Memory, arbitrary access be deposited comprising high-speed RAM
Reservoir), it is also possible to it further include nonvolatile memory (non-volatile memory), for example, at least a magnetic disk storage.
Memory 604 optionally may include at least one storage device for being located remotely from aforementioned processor 601.
In some embodiments, memory 604 stores following element, executable modules or data structures, or
Their subset of person or their superset:
Operating system 614 includes various system programs, for realizing various basic businesses and hardware based of processing
Business.
Application program 624 includes various application programs, for realizing various applied business.
Specifically, can be, but not limited in application program 624 include:
Related information acquiring unit is scanned, for obtaining the scanning related information for the user terminal that designated AP is scanned；
Location information determination unit, for according to the location information of the specified AP and scanning related information acquisition
The scanning related information that unit obtains determines the location information of the user terminal；
Transmission unit, for sending the location information that the location information determination unit determines to given client end,
So that the given client end generates corresponding distribution map according to the type of scheduled distribution map；
Wherein, the specified AP is multiple.
Further, the scanning related information includes at least:
The ID of the user terminal；
Scan the ID of the specified AP of the user terminal；
Scanning moment of the specified AP scanning to the user terminal；And
Received signal strength indicator RSSI of the user terminal at the scanning moment.
Further, the location information determination unit includes:
Anchor point obtains subelement, for according to the location information of specified AP and scanning related information determination
Anchor point of the user terminal at the scanning moment；
Reference locus obtains subelement, obtains in advance for obtaining the anchor point that subelement determines based on the anchor point
The reference locus of the user terminal in section of fixing time；
Subelement is corrected, is corrected for obtaining the reference locus that subelement obtains to the reference locus, with
Obtain the location information of the user terminal in predetermined amount of time.
Further, the anchor point determines that subelement includes:
Floor determining module, for the location information and the user terminal according to the specified AP in the scanning
The RSSI at quarter determines that user terminal floor locating for the scanning moment, the location information of the AP include at least described
The geographical location information of AP and the floor information at place；
Localization region determining module, for according to the position for specifying AP in the determining floor of the floor determining module
The RSSI of information and the user terminal at the scanning moment determines user terminal positioning locating for corresponding floor
Region, wherein the localization region is divided and clustering to the specified AP being set in corresponding floor；
Anchor point determining module, for according to specified in the determining localization region of the localization region determining module
The RSSI of the location information of AP and the user terminal at the scanning moment determines the user terminal in the scanning
The anchor point at quarter.
Further, the floor determining module is configured to:
Obtain the RSSI mean value that the user terminal corresponds to each floor at the scanning moment；
Floor where the AP for corresponding to maximum RSSI mean value is determined as floor locating for the user terminal.
Further, the localization region determining module is configured to:
Obtain the RSSI mean value that the user terminal corresponds to each localization region at the scanning moment；
Localization region where the AP for corresponding to maximum RSSI mean value is determined as positioning area locating for the user terminal
Domain.
Further, the anchor point determining module is configured to:
Determining pair of RSSI for corresponding to specified AP in the localization region at the scanning moment according to the user terminal
Answer the position weight of AP；
The location information of AP and corresponding position weight is specified to determine the user terminal based in the localization region
Anchor point.
Further, the correction subelement is configured to:
Determine the user terminal in the velocity interval at each scanning moment according to the reference locus of the user terminal；
According to it is last scanning the moment velocity interval judge current time anchor point whether mistake；
If so, being determined according to the anchor point of the velocity interval at last scanning moment and next scanning moment to described
The anchor point of mistake is corrected.
In the present embodiment, processor 601 is by calling the program stored in memory 604 or instruction execution accordingly to walk
Suddenly.Specifically, the communication interface is used to obtain the user terminal for being designated that AP is scanned under the control of the processor
Scan related information, the location information for the specified AP that the processor is obtained according to the communication interface and the scanning
Related information determines that the location information of the user terminal, the communication interface are used under the control of the processor to specified
Client sends the location information determined by the processor, so that the given client end is according to scheduled distribution map
Type generates corresponding distribution map, wherein the specified AP is multiple.
Being described in unit module involved in the embodiment of the present application can be realized by way of software, can also be led to
The mode of hardware is crossed to realize.Described unit module also can be set in the processor, for example, can be described as: a kind of
Processor includes scanning related information acquiring unit, location information determination unit, transmission unit.Wherein, these unit modules
Title does not constitute the restriction to the unit module itself under certain conditions, for example, scanning related information acquiring unit may be used also
To be described as " for obtaining the unit of the scanning related information for the user terminal that designated AP is scanned ".
As on the other hand, present invention also provides a kind of computer readable storage medium, the computer-readable storage mediums
Matter can be computer readable storage medium included in device described in above-described embodiment；It is also possible to individualism, not
The computer readable storage medium being fitted into terminal.The computer-readable recording medium storage have one or more than one
Program, described program is used to execute by one or more than one processor is described in positioning for user terminal for the application
Method.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (17)
1. a kind of method for user terminal positioning, which is characterized in that the described method includes:
Obtain the scanning related information for being designated the user terminal that wireless access points AP is scanned, wherein the scanning is closed
Connection information includes at least the following terms: being designated the ID for the user terminal that AP is scanned, the specified of the user terminal is arrived in scanning
Received signal strength indicator RSSI of the ID, scanning moment, the user terminal of AP at the scanning moment, and every scanning association
Information association storage；
The location information of the user terminal is determined according to the location information of the specified AP and the scanning related information；
It is described to determine that the positioning of the user terminal is believed according to the location information and the scanning related information of the specified AP
Breath, comprising:
For each scanning moment, obtained according to the scanning related information in scanning moment scanning to the user terminal
Specify AP and the user terminal in the RSSI at the scanning moment；It obtains from stored data and is scanned at the scanning moment
To the location information of the specified AP of the user terminal；According to the specified AP's in scanning moment scanning to the user terminal
The RSSI of location information and the user terminal at the scanning moment determines the user terminal in the anchor point at the scanning moment
Information；
The location information is sent to given client end, so that the given client end is generated according to the type of scheduled distribution map
Corresponding distribution map；
Wherein, the specified AP is multiple.
2. the method according to claim 1, wherein location information and the scanning of the specified AP of the basis
Related information determines the location information of the user terminal, comprising:
Determine the user terminal at the scanning moment according to the location information of specified AP and the scanning related information
Anchor point；
The reference locus of the user terminal in predetermined amount of time is obtained based on the anchor point；
The reference locus is corrected, to obtain the location information of the user terminal in predetermined amount of time.
3. according to the method described in claim 2, it is characterized in that, location information and the scanning of the specified AP of the basis
Related information determines the user terminal in the anchor point at the scanning moment, comprising:
RSSI according to the location information of the specified AP and the user terminal at the scanning moment determines the user
Terminal floor locating for the scanning moment, geographical location information and institute of the location information of the AP including at least the AP
Floor information；
According to the location information for the specified AP being set in the floor and the user terminal at the scanning moment
RSSI determines user terminal localization region locating for corresponding floor, wherein the localization region is by being set to
Specified AP in corresponding floor is clustered and is divided；
According to the location information for the specified AP being set in the localization region and the user terminal at the scanning moment
RSSI determine the user terminal it is described scanning the moment anchor point.
4. according to the method described in claim 3, it is characterized in that, the location information according to the specified AP and described
RSSI of the user terminal at the scanning moment determines user terminal floor locating for the scanning moment, comprising:
Obtain the RSSI mean value that the user terminal corresponds to each floor at the scanning moment；
Floor where the AP for corresponding to maximum RSSI mean value is determined as floor locating for the user terminal.
5. according to the method described in claim 3, it is characterized in that, the basis is set to the position of the specified AP in the floor
The RSSI of confidence breath and the user terminal at the scanning moment determines that the user terminal is determined locating for the corresponding floor
Position region, comprising:
Obtain the RSSI mean value that the user terminal corresponds to each localization region of the floor at the scanning moment；
Localization region where the AP for corresponding to maximum RSSI mean value is determined as the user terminal locating for the floor
Localization region.
6. according to the method described in claim 3, it is characterized in that, it is described by the specified AP being set in corresponding floor into
Localization region described in row clustering, comprising:
Based on the position for specifying the distance between AP and the specified AP in the corresponding floor is set to, pass through SVM density
Estimate that clustering algorithm divides the localization region.
7. according to the method described in claim 3, it is characterized in that, the basis is set to the specified AP in the localization region
Location information and the user terminal it is described scanning the moment RSSI determine the user terminal at the scanning moment
Anchor point, comprising:
Being corresponded in the localization region according to the user terminal at the scanning moment specifies the RSSI of AP to determine corresponding A P
Position weight；
The location information of AP and corresponding position weight is specified to determine determining for the user terminal based in the localization region
Site.
8. according to the method described in claim 2, it is characterized in that, described be corrected the reference locus, comprising:
Determine the user terminal in the velocity interval at each scanning moment according to the reference locus of the user terminal；
According to it is last scanning the moment velocity interval judge current time anchor point whether mistake；
If so, being determined according to the anchor point of the velocity interval at last scanning moment and next scanning moment the mistake
Site is corrected.
9. the method according to claim 1, wherein the given client end, which uses, meets drawing for 3D drafting standards
It holds up and generates the distribution map.
10. a kind of device for user terminal positioning, which is characterized in that described device includes:
Related information acquiring unit is scanned, for obtaining the scanning related information for the user terminal that designated AP is scanned, wherein
The scanning related information includes at least the following terms: being designated ID, the scanning to the user of the user terminal that AP is scanned
Received signal strength indicator RSSI of the ID, scanning moment, the user terminal of the specified AP of terminal at the scanning moment, and it is each
Item scanning related information associated storage；
Location information determination unit, for according to the specified AP location information and the scanning related information acquiring unit
The scanning related information obtained determines the location information of the user terminal；
The location information determination unit is further used for being obtained for each scanning moment according to the scanning related information
The scanning moment scan to the user terminal specified AP and the user terminal the scanning moment RSSI；From having deposited
The location information in the specified AP of scanning moment scanning to the user terminal is obtained in the data of storage；According in the scanning
The RSSI of the location information and the user terminal that scan the specified AP for arriving the user terminal at the scanning moment is carved, determines institute
User terminal is stated in the anchor point information at the scanning moment；
Transmission unit, for sending the location information that the location information determination unit determines to given client end, for
The given client end generates corresponding distribution map according to the type of scheduled distribution map；
Wherein, the specified AP is multiple.
11. device according to claim 10, which is characterized in that the location information determination unit includes:
Anchor point obtains subelement, for determining the user according to the location information and the scanning related information of specifying AP
Anchor point of the terminal at the scanning moment；
Reference locus obtains subelement, obtains pre- timing for obtaining the anchor point that subelement determines based on the anchor point
Between in section the user terminal reference locus；
Subelement is corrected, is corrected for obtaining the reference locus that subelement obtains to the reference locus, to obtain
The location information of the user terminal in predetermined amount of time.
12. device according to claim 11, which is characterized in that the anchor point determines that subelement includes:
Floor determining module, for the location information and the user terminal according to the specified AP at the scanning moment
RSSI determines user terminal floor locating for the scanning moment, and the location information of the AP is including at least the AP's
The floor information at geographical location information and place；
Localization region determining module, for according to the location information for specifying AP in the determining floor of the floor determining module
And RSSI of the user terminal at the scanning moment determines user terminal localization region locating for corresponding floor,
Wherein, the localization region is divided and clustering to the specified AP being set in corresponding floor；
Anchor point determining module, for according to the specified AP's in the determining localization region of the localization region determining module
The RSSI of location information and the user terminal at the scanning moment determines the user terminal at the scanning moment
Anchor point.
13. device according to claim 12, which is characterized in that the floor determining module is configured to:
Obtain the RSSI mean value that the user terminal corresponds to each floor at the scanning moment；
Floor where the AP for corresponding to maximum RSSI mean value is determined as floor locating for the user terminal.
14. device according to claim 12, which is characterized in that the localization region determining module is configured to:
Obtain the RSSI mean value that the user terminal corresponds to each localization region of the floor at the scanning moment；
Localization region where the AP for corresponding to maximum RSSI mean value is determined as the user terminal locating for the floor
Localization region.
15. device according to claim 12, which is characterized in that the anchor point determining module is configured to:
Being corresponded in the localization region according to the user terminal at the scanning moment specifies the RSSI of AP to determine corresponding A P
Position weight；
The location information of AP and corresponding position weight is specified to determine determining for the user terminal based in the localization region
Site.
16. device according to claim 11, which is characterized in that the correction subelement is configured to:
Determine the user terminal in the velocity interval at each scanning moment according to the reference locus of the user terminal；
According to it is last scanning the moment velocity interval judge current time anchor point whether mistake；
If so, being determined according to the anchor point of the velocity interval at last scanning moment and next scanning moment the mistake
Site is corrected.
17. a kind of server-side characterized by comprising communication interface, processor, in which:
The communication interface is designated the scanning pass for the user terminal that AP is scanned for obtaining under the control of the processor
Join information, wherein the scanning related information includes at least the following terms: being designated the ID for the user terminal that AP is scanned, sweeps
The received signal strength of the ID, scanning moment, the user terminal of the specified AP of the user terminal at the scanning moment is retouched to refer to
Show RSSI, and every scanning related information associated storage；
The location information and the scanning related information for the specified AP that the processor is obtained according to the communication interface
Determine the location information of the user terminal, comprising: be directed to each scanning moment, obtain according to the scanning related information at this
Scan the moment scanning to the user terminal specified AP and the user terminal the scanning moment RSSI；From having stored
Data in obtain the scanning moment scanning to the user terminal specified AP location information；According at the scanning moment
Scan the RSSI of the location information and the user terminal of the specified AP of the user terminal at the scanning moment, determine described in
Anchor point information of the user terminal at the scanning moment, the communication interface are used under the control of the processor to specified visitor
Family end sends the location information determined by the processor, so that the given client end is according to the class of scheduled distribution map
Type generates corresponding distribution map, wherein the specified AP is multiple.
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303945A (en) * | 2015-06-01 | 2017-01-04 | 中兴通讯股份有限公司 | Method of locating terminal based on WLAN and device |
| CN106507482B (en) * | 2016-12-07 | 2019-07-26 | Oppo广东移动通信有限公司 | A kind of network locating method and terminal device |
| CN108574927B (en) * | 2017-03-09 | 2020-11-10 | 中国移动通信有限公司研究院 | Mobile terminal positioning method and device |
| CN106851580A (en) * | 2017-03-29 | 2017-06-13 | 京信通信技术(广州)有限公司 | A kind of indoor orientation method and server |
| CN107124698A (en) * | 2017-04-28 | 2017-09-01 | 深圳市亿兆互联技术有限公司 | A kind of vertical space positioner based on LoRa technologies, method and system |
| CN107295480A (en) * | 2017-07-13 | 2017-10-24 | 湖南汇博电子科技股份有限公司 | Indoor orientation method and device, computer equipment and storage medium |
| CN109451418B (en) * | 2017-08-28 | 2020-12-22 | 中国移动通信集团浙江有限公司 | Mobile communication network quality evaluation method and device |
| CN108513251B (en) * | 2018-02-13 | 2020-08-04 | 北京天元创新科技有限公司 | Positioning method and system based on MR data |
| CN109188354B (en) * | 2018-08-29 | 2021-01-26 | 新华三技术有限公司 | Wireless positioning method and device |
| CN109257704A (en) * | 2018-10-31 | 2019-01-22 | 隆正信息科技有限公司 | A kind of topological structure positioning system and localization method |
| CN111083778B (en) * | 2019-11-29 | 2021-08-31 | 维沃移动通信有限公司 | Positioning method and electronic equipment |
| CN115378995A (en) * | 2022-08-23 | 2022-11-22 | 浙江智尔信息技术有限公司 | User information uploading method based on middleware of Internet of things |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100046341A (en) * | 2008-10-27 | 2010-05-07 | 삼성전자주식회사 | Method for connecting to wireless lan access point and apparatus using the same |
| CN102348258A (en) * | 2011-10-12 | 2012-02-08 | 北京百度网讯科技有限公司 | Mobile terminal positioning method and device |
| CN102428384A (en) * | 2009-04-30 | 2012-04-25 | 极星公司 | Method for positioning by WI-FI signals |
| CN103207402A (en) * | 2012-01-13 | 2013-07-17 | 昆达电脑科技(昆山)有限公司 | Navigation trail estimation system and estimation method thereof |
| CN103442433A (en) * | 2013-08-13 | 2013-12-11 | 深圳Tcl新技术有限公司 | Method and system for conducting indoor positioning through wireless hotspots |
| CN103533635A (en) * | 2012-07-03 | 2014-01-22 | 希姆通信息技术（上海）有限公司 | Mobile terminal positioning method and mobile terminal |
-
2015
- 2015-02-16 CN CN201510085167.7A patent/CN104661305B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100046341A (en) * | 2008-10-27 | 2010-05-07 | 삼성전자주식회사 | Method for connecting to wireless lan access point and apparatus using the same |
| CN102428384A (en) * | 2009-04-30 | 2012-04-25 | 极星公司 | Method for positioning by WI-FI signals |
| CN102348258A (en) * | 2011-10-12 | 2012-02-08 | 北京百度网讯科技有限公司 | Mobile terminal positioning method and device |
| CN103207402A (en) * | 2012-01-13 | 2013-07-17 | 昆达电脑科技(昆山)有限公司 | Navigation trail estimation system and estimation method thereof |
| CN103533635A (en) * | 2012-07-03 | 2014-01-22 | 希姆通信息技术（上海）有限公司 | Mobile terminal positioning method and mobile terminal |
| CN103442433A (en) * | 2013-08-13 | 2013-12-11 | 深圳Tcl新技术有限公司 | Method and system for conducting indoor positioning through wireless hotspots |
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| Publication number | Publication date |
|---|---|
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