CN104768223B - A kind of method and system to WIFI hot spot calibration position - Google Patents
A kind of method and system to WIFI hot spot calibration position Download PDFInfo
- Publication number
- CN104768223B CN104768223B CN201510114686.1A CN201510114686A CN104768223B CN 104768223 B CN104768223 B CN 104768223B CN 201510114686 A CN201510114686 A CN 201510114686A CN 104768223 B CN104768223 B CN 104768223B
- Authority
- CN
- China
- Prior art keywords
- wifi
- hot spot
- location
- wifi hot
- reference point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Method and system to WIFI hot spot calibration position disclosed by the invention.Described method includes: obtain a GPS position location, it is thus achieved that WIFI list around；With described GPS position location as reference point, according to signal power, WIFI hot spot each in list is carried out location position；Obtain another GPS position location, it is thus achieved that WIFI list around；Find out the WIFI hot spot of calibration position in this list；With the WIFI hot spot of calibration position, another GPS position location described as reference point, carry out location position according to the strong and weak WIFI hot spot to calibration position non-in described list of signal.By the present invention program, WIFI hot spot being carried out location position and renewal, coverage rate is high, updates in time, solves WIFI demarcation storehouse in cloud server and updates problem not in time.
Description
Technical field
The present invention relates to the field of locating technology of mobile terminal, particularly relate to a kind of to WIFI hot spot calibration position
Method and system.
Background technology
There is the mobile terminal of a lot of such as wearable device in Vehicles Collected from Market, has the functions such as location, communication, fixed
Position is again critical function therein.This kind equipment uses GPS mode to position at outdoor environment mostly, but
As under the indoor environment of office block contour level building, GPS location mode then can lose efficacy.Therefore, user passes through
When mobile terminal carries out GPS location, owing to being frequently encountered by the switching of indoor/outdoor environment, GPS is caused to position
Failure, now needs user to be manually switched to other location modes；Additionally, existing mobile terminal uses GPS
During location, the problems such as also power consumption is higher, positioning time is slow.
For making up the defect that under indoor environment, GPS lost efficacy location, it is proposed that use base station or WIFI mode to enter
Row location.But in prior art, architecture is usually present bigger position error, and WIFI location
Realization and positioning precision depend on the WIFI hot spot searched, and whether the WIFI hot spot searched is at cloud
End server has calibration position in advance, and therefore in prior art, WIFI location is only limitted to some megastore or numerous
China region is effective, then cannot realize in the remote regional WIFI not demarcated location.On the other hand, by
Often change in WIFI hot spot, if the WIFI of server end demarcates storehouse and do not obtains timely updates, then can
Cause position error relatively big or cannot be carried out location.
Summary of the invention
It is an object of the invention to propose a kind of method and system to WIFI hot spot calibration position, the most progressive
WIFI hot spot is carried out location position and renewal, improve WIFI in cloud server and demarcate the coverage rate in storehouse,
Solve WIFI to demarcate storehouse and update problem not in time, to ensure realization and the positional accuracy that WIFI positions.
For reaching this purpose, the present invention by the following technical solutions:
One aspect of the present invention provides a kind of method to WIFI hot spot calibration position, including:
Obtain a GPS position location, it is thus achieved that the WIFI list around described GPS position location；
With described GPS position location as reference point, strong and weak to each WIFI in described WIFI list according to signal
Focus carries out location position；
Obtain another GPS position location, it is thus achieved that the WIFI list around another GPS position location described；
Find out the WIFI hot spot of calibration position in the WIFI list around another GPS position location described；
With the WIFI hot spot of described calibration position, another GPS position location described as reference point, strong according to signal
Weak the WIFI hot spot of non-calibration position in WIFI list around another GPS position location described is carried out position
Put demarcation.
Wherein, described with described GPS position location as reference point, strong and weak to described WIFI list according to signal
In each WIFI hot spot carry out location position, including:
Each WIFI hot spot and the distance of described reference point in described WIFI list is drawn according to signal power；
With described GPS position location as reference point, hot to described each WIFI according to this reference point and described distance
Click on line position to demarcate.
Wherein, described with the WIFI hot spot of described calibration position, another GPS position location described as reference
Point, strong and weak to non-calibration position in the WIFI list around another GPS position location described according to signal
WIFI hot spot carries out location position, including:
Draw respectively in the WIFI list around another GPS position location described according to signal power and do not demarcate position
The WIFI hot spot put is fixed with the first distance of the WIFI hot spot of described calibration position and another GPS described
The second distance of position, position；
It is the first reference point with the WIFI hot spot of described calibration position, with another GPS position location described is
Second reference point, according to the first reference point, the first distance, the second reference point, second distance to described each WIFI
Focus carries out location position.
Wherein, described with described GPS position location as reference point, strong and weak to described WIFI list according to signal
In each WIFI hot spot carry out location position, the most also include:
Find out the total WIFI heat in the WIFI list being present in around two or more difference GPS position location
Point, more than said two, different GPS position locations are as reference point, according to described total WIFI hot spot respectively
Signal in the WIFI list of GPS position location is strong and weak, carries out the location position of described total WIFI hot spot
Revise.
Wherein, the described letter according to described total WIFI hot spot in the WIFI list of each GPS position location
Number power, is modified the location position of described total WIFI hot spot, the most also includes:
Find and there is, with described total WIFI hot spot, the WIFI hot spot associated；
According to the described revised location position of total WIFI hot spot, exist with described total WIFI hot spot
The location position of the WIFI hot spot of association carries out corresponding correction；
Described association includes: the reference point with described total WIFI hot spot as location position, or by as institute
State the reference point of total WIFI hot spot calibration position.
Wherein, described with the WIFI hot spot of described calibration position, another GPS position location described as reference
Point, strong and weak to non-calibration position in the WIFI list around another GPS position location described according to signal
WIFI hot spot carries out location position, the most also includes:
Described in determining, the location position of the WIFI hot spot self of calibration position is not to be with other WIFI hot spot
Reference point.
Wherein, described according to signal power each WIFI hot spot in described WIFI list is carried out location position,
The most also include:
Set up the mapping of the WIFI hot spot of calibration position around GPS position location and described GPS position location
Relation, stores described mapping relations to cloud server.
Another aspect of the present invention provides a kind of system to WIFI hot spot calibration position, including mobile terminal and
The cloud server of mobile terminal network communication, described mobile terminal includes WIFI acquiring unit, described high in the clouds
Server includes that WIFI demarcates unit,
Described WIFI acquiring unit, for obtaining a GPS position location, it is thus achieved that described GPS position location week
The WIFI list enclosed；
Described WIFI demarcates unit, for described GPS position location as reference point, right according to signal power
In described WIFI list, each WIFI hot spot carries out location position；
Described WIFI acquiring unit, is additionally operable to obtain another GPS position location, it is thus achieved that another GPS described is fixed
WIFI list around position, position；
Described WIFI demarcates unit, is additionally operable to find out the WIFI list around another GPS position location described
In the WIFI hot spot of calibration position；Determine with the WIFI hot spot of described calibration position, another GPS described
Position, position is reference point, according to signal strong and weak in the WIFI list around another GPS position location described not
The WIFI hot spot of calibration position carries out location position.
Wherein, described with described GPS position location as reference point, strong and weak to described WIFI list according to signal
In each WIFI hot spot carry out location position, including:
Each WIFI hot spot and the distance of described reference point in described WIFI list is drawn according to signal power；
With described GPS position location as reference point, hot to described each WIFI according to this reference point and described distance
Click on line position to demarcate.
Wherein, described with the WIFI hot spot of described calibration position, another GPS position location described as reference
Point, strong and weak to non-calibration position in the WIFI list around another GPS position location described according to signal
WIFI hot spot carries out location position, including:
Draw respectively in the WIFI list around another GPS position location described according to signal power and do not demarcate position
The WIFI hot spot put is fixed with the first distance of the WIFI hot spot of described calibration position and another GPS described
The second distance of position, position；
It is the first reference point with the WIFI hot spot of described calibration position, with another GPS position location described is
Second reference point, according to the first reference point, the first distance, the second reference point, second distance to described each WIFI
Focus carries out location position.
Wherein, described cloud server also includes amending unit,
Described amending unit, for finding out the WIFI row being present in around two or more difference GPS position location
Total WIFI hot spot in table, more than said two, different GPS position locations are as reference point, according to described
Total WIFI hot spot signal in the WIFI list of each GPS position location is strong and weak, to described total WIFI
The location position of focus is modified.
Wherein, described amending unit, it is additionally operable to find the WIFI associated with the existence of described total WIFI hot spot
Focus；According to the described revised location position of total WIFI hot spot, deposit with described total WIFI hot spot
Location position in the WIFI hot spot of association carries out corresponding correction；
Wherein, described association includes: the reference point with described total WIFI hot spot as location position, or quilt
Reference point as described total WIFI hot spot calibration position.
Wherein, described cloud server also includes judging unit,
Described judging unit, the location position being used for the WIFI hot spot self of calibration position described in determining is not
With other WIFI hot spot as reference point.
Wherein, described cloud server also includes memory element,
Described memory element, is used for setting up around GPS position location and described GPS position location and has demarcated position
The mapping relations of the WIFI hot spot put, store described mapping relations.
Implement the embodiment of the present invention, have the advantages that
The embodiment of the present invention is by obtaining a GPS position location, it is thus achieved that the WIFI around described GPS position location
List；With described GPS position location as reference point, strong and weak to each WIFI in described WIFI list according to signal
Focus carries out location position；Obtain another GPS position location, it is thus achieved that around another GPS position location described
WIFI list；Find out the WIFI of calibration position in the WIFI list around another GPS position location described
Focus；With the WIFI hot spot of described calibration position, another GPS position location described as reference point, according to
Signal is strong and weak to the WIFI hot spot of non-calibration position in the WIFI list around another GPS position location described
Carry out location position.The solution of the present invention, in the case of the positional information obtaining GPS location, obtains periphery WIFI
Focus, and the most progressive each WIFI hot spot carrying out location position and demarcates renewal, improve cloud service
In device, WIFI demarcates the coverage rate in storehouse, solves WIFI demarcation storehouse and updates problem not in time, is conducive at cloud
End server sets up the WIFI demarcation storehouse of a real-time update, reaches when the WIFI of cloud server demarcates storehouse
Certain scale, then may be implemented in the overlay area of the WIFI hot spot of calibration position, various mobile terminals
Eliminate the reliance on GPS location, and realize high-precision location by WIFI location, be simultaneously also beneficial to save and move
Time needed for the power consumption of dynamic terminal and minimizing location.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
Accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the method to WIFI hot spot calibration position of first embodiment of the invention.
Fig. 2 is the method flow schematic diagram to WIFI hot spot calibration position of second embodiment of the invention.
Fig. 3 is the structural representation of the system to WIFI hot spot calibration position of third embodiment of the invention.
Fig. 4 is the structural representation of the system to WIFI hot spot calibration position of fourth embodiment of the invention.
Detailed description of the invention
Accompanying drawing below in conjunction with the present invention carries out clear, complete retouching to the technical scheme in the embodiment of the present invention
State, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole enforcement
Example.Based on the embodiment in the present invention, those of ordinary skill in the art are not before making creative work
Put the every other embodiment obtained, broadly fall into the scope of protection of the invention.
First embodiment
The realization of first embodiment can be based on the mobile terminal that some users hold (as mobile phone, pad, intelligence are worn
Wear equipment) and the cloud server corresponding with these mobile terminals, the mobile terminal tool that wherein user holds
There are GPS positioning function and WIFI linkage function, and can be entered with cloud server by wireless or wired mode
Row communication, the mobile terminal that i.e. cloud server, user hold is provided with network connecting module and information is received
Send out module.Fig. 1 is the method flow diagram to WIFI hot spot calibration position of first embodiment of the invention, below
In conjunction with Fig. 1, first embodiment of the invention is illustrated, comprise the steps S101-S104.
Step S101, obtains a GPS position location, it is thus achieved that the WIFI list around described GPS position location.
In the first embodiment, in the case of the mobile terminal held as user can get GPS position location,
Described mobile scanning terminal gets the WIFI list around current location, and usual mobile terminal can scan acquisition
WIFI hot spot in the range of 100 meters, owing to each WIFI hot spot can apart from the distance of described mobile terminal
Can be different, the signal power therefore scanning each WIFI hot spot in the WIFI list obtained may be different, have
The signal of WIFI hot spot is relatively strong, and the signal of some WIFI hot spot is more weak, and mobile terminal will be able to be obtained by network
It is sent to cloud server to GPS position location and WIFI hot spot around.
Step S102, with described GPS position location as reference point, strong and weak to described WIFI list according to signal
In each WIFI hot spot carry out location position.
In the first embodiment, owing to the stronger WIFI hot spot of signal is the nearest from GPS position location, believe
Number more weak WIFI hot spot from GPS position location the most farther out, therefore can using described GPS position location as
One reference point, calculates each WIFI hot spot and the distance of described reference point in WIFI list according to signal power,
It is achieved in the location position to each WIFI hot spot.
In the present embodiment, with described GPS position location as reference point, the position that usual WIFI hot spot obtains the most by force
The error putting demarcation is the least, and the error of the most weak location position obtained of WIFI hot spot is the biggest, the most real as one
Execute mode, the error condition of this location position when each WIFI hot spot is carried out location position, can be recorded,
It is easy to provide a positioning precision for reference when mobile terminal is positioned by this WIFI hot spot.
In the first embodiment, the mobile terminal of different user each obtains the GPS sprocket bit of its position
Putting, the WIFI list around the most each self-scanning position is gone forward side by side the position mark of WIFI hot spot in row-column list
Fixed.Owing to the popularity rate of current mobile terminal is the highest, user distribution, in each place in city, therefore may be used
Realize comprehensive demarcation of WIFI hot spot, it is ensured that the coverage rate of the WIFI hot spot of calibration position.
Step S103, obtains another GPS position location, it is thus achieved that the WIFI around another GPS position location described
List.
In the first embodiment, user carries mobile terminal and can get different GPS sprocket bits in different location
Putting, scanning obtains the WIFI list at diverse location.If the current GPS position location obtained obtains with history
Certain GPS position location (such as less than 200 meters) close together, then the WIFI around current GPS position location
The WIFI list of certain GPS position location that list obtains with history may include identical WIFI hot spot,
Can referred to as have WIFI hot spot.Even if it addition, front and back obtain identical GPS position location at same position,
Owing to the WIFI hot spot of surrounding may have occurred that renewal, obtain for twice before and after the most identical GPS position location
To WIFI list in there may be different WIFI hot spot, just because of this, need to high in the clouds WIFI mark
Determine storehouse and carry out real-time update.
Step S104, finds out in the WIFI list around another GPS position location described calibration position
WIFI hot spot；With the WIFI hot spot of described calibration position, another GPS position location described as reference point,
Strong and weak to the WIFI of non-calibration position in the WIFI list around another GPS position location described according to signal
Focus carries out location position.
In the first embodiment, if the new WIFI list obtained there are the WIFI heat of calibration position
Point, then the position of such WIFI hot spot also can be as a reference point, the GPS position location obtained in conjunction with this,
Continue the WIFI hot spot do not demarcated of surrounding is carried out location position.Detailed description of the invention can be: according to signal
The WIFI heat of non-calibration position in the strong and weak WIFI list drawn respectively around another GPS position location described
Point and the first of the WIFI hot spot of calibration position the distance and second distance of another GPS position location described；
It is the first reference point with the WIFI hot spot of described calibration position, with another GPS position location described for second
Reference point, so can according to the first reference point, the first distance, the second reference point, second distance to described respectively
WIFI hot spot carries out location position.
It should be noted that owing to the location position of WIFI hot spot itself be there may be certain error, if this
Body obtains location position with other WIFI hot spot for reference point, and it is re-used as other WIFI of reference point
When focus carries out location position, it may appear that the change step by step of error is big.For preventing this error from increasing step by step, will
The WIFI hot spot of the calibration position association level that other WIFI hot spot are carried out location position as a reference point
The degree of depth need to be limited.Preferably, can qualified association hierarchical depth be one-level association, i.e. only demarcate position
The WIFI hot spot put itself does not carries out location position with other WIFI hot spot for reference point, and it could be made
The reference point of location position of WIFI hot spot is not demarcated, to ensure the accuracy of location position for other.
By first embodiment of the invention, by progressive manner step by step, WIFI hot spot is carried out location position,
It is advantageously implemented the comprehensive covering to WIFI hot spot calibration position, it is ensured that calibration position in cloud server
The coverage rate of WIFI hot spot.When in cloud server, the WIFI hot spot of calibration position reaches certain scale, then
In the overlay area of these WIFI hot spot, mobile terminal can eliminate the reliance on GPS and realize location, uses WIFI
Location mode realizes high-precision location, shortens the time needed for location, is conducive to saving the merit of mobile terminal
Consumption.
Second embodiment
With differring primarily in that of first embodiment, in the second embodiment, if twice and above GPS location
Position is separated by relatively near, then can there is total WIFI hot spot in the WIFI list scanned.In second embodiment,
The signal of the total WIFI hot spot that can obtain according to multiple GPS position locations and each GPS position location
Power, verifies the location position of this total WIFI hot spot and revises, and improves these total to WIFI
The accuracy of focus calibration position.Fig. 2 is the flow chart of the second embodiment, real to second below in conjunction with Fig. 2
Execute example to illustrate.
Step S201, obtains a GPS position location, it is thus achieved that the WIFI list around described GPS position location.
Step S202, with described GPS position location as reference point, strong and weak to described WIFI list according to signal
In each WIFI hot spot carry out location position.
Step S203, obtains another GPS position location, it is thus achieved that the WIFI around another GPS position location described
List.
Step S204, finds out in the WIFI list around another GPS position location described calibration position
WIFI hot spot；With the WIFI hot spot of described calibration position, another GPS position location described as reference point,
Strong and weak to the WIFI of non-calibration position in the WIFI list around another GPS position location described according to signal
Focus carries out location position.
In embodiments of the present invention, the mobile terminal due to different user all can obtain the GPS of its position
Position location, the most each self-scanning obtains the WIFI list around position.Because may in a certain region
There is some users, the GPS position location each obtained by some users and WIFI list, to relate to
The location position of WIFI hot spot can be mutually authenticated and revise, the standard to WIFI hot spot calibration position therefore obtained
Exactness is the highest.
In second embodiment, the detailed description of the invention of step S201-204 refers to first embodiment.
Step S205, finds out being total in the WIFI list being present in around two or more difference GPS position location
There is WIFI hot spot.
In second embodiment, server beyond the clouds is needed to set up GPS position location and described GPS position location week
Enclose the mapping relations of the WIFI hot spot of calibration position, store described mapping relations, in order to inquiry.
Step S206, more than said two, different GPS position locations are as reference point, according to described total WIFI
Focus signal in the WIFI list of each GPS position location is strong and weak, the position to described total WIFI hot spot
Put demarcation to be modified.
In a second embodiment, fixed with referenced GPS to the accuracy of the location position of total WIFI hot spot
The quantity of position, position is relevant with relative position.3 GPS position locations the most on one wire, 3 each position
WIFI list in exist a total WIFI hot spot, can by these 3 GPS position locations to this have
Focus carries out location position, if the WIFI list of 3 each position exists a total WIFI hot spot, and
These 3 GPS position locations are the position relationship of triangular form round this total WIFI hot spot, by these 3
The GPS position location location positioning to its total WIFI hot spot；After generally the former location position error is more than
The location position error of person.
It should be noted that above-mentioned steps S205-206 can be Tong Bu execution with the execution of step S203-204,
Or successively carrying out, this is not construed as limiting by the present invention.
Further, after the location position of a certain WIFI hot spot is modified, the correction of adaptability and its
The location position of other WIFI hot spot of association, to improve the overall accurate of the WIFI demarcation storehouse of cloud server
Exactness.After i.e. the location position in a certain WIFI hot spot is modified, need to find and exist with this WIFI hot spot
Other WIFI hot spot of association；According to the revised location position of this WIFI hot spot, to WIFI associated with it
The location position of focus carries out corresponding correction.Here association includes: with this WIFI hot spot as location position
Reference point, or by as this reference point to WIFI hot spot calibration position.
By above-mentioned second embodiment, with two or more difference GPS position location for the same WIFI of reference point
The location position of focus is verified and revises, and improves the accuracy of the location position of WIFI hot spot.
The embodiment of the system to WIFI hot spot calibration position provided for the embodiment of the present invention below.Described system
The embodiment of system and above-mentioned embodiment of the method belong to same design, the most detailed description in the embodiment of system
Detail content, is referred to said method embodiment.
3rd embodiment
Fig. 3 shows the structural representation of the system to WIFI hot spot calibration position of third embodiment of the invention
Figure, a kind of system to WIFI hot spot calibration position of the 3rd embodiment, belong to same with above-mentioned first embodiment
One design.Below in conjunction with Fig. 3, the 3rd embodiment is described in detail.
Such as Fig. 3, the system to WIFI hot spot calibration position of the 3rd embodiment includes: mobile terminal 10 and
The cloud server 20 of mobile terminal 10 network service, described mobile terminal 10 includes WIFI acquiring unit
101, described cloud server 20 includes that WIFI demarcates unit 201. wherein,
Described WIFI acquiring unit 101, for obtaining a GPS position location, it is thus achieved that described GPS sprocket bit
Put the WIFI list of surrounding.Therefore, mobile terminal 10 described in the present embodiment also includes GPS functional module
And WIFI module.
Described WIFI demarcates unit 201, for described GPS position location as reference point, strong according to signal
Weak each WIFI hot spot in described WIFI list is carried out location position.In 3rd embodiment, specially basis
Signal power draws each WIFI hot spot and the distance of described reference point in described WIFI list, with described GPS
Position location is reference point, according to this reference point and described distance, described each WIFI hot spot is carried out location position.
Described WIFI acquiring unit 101, is additionally operable to obtain another GPS position location, it is thus achieved that another GPS described
WIFI list around position location.
Described WIFI demarcates unit 201, is additionally operable to the WIFI row finding out around another GPS position location described
The WIFI hot spot of calibration position in table；WIFI hot spot, another GPS described with described calibration position
Position location is reference point, strong and weak in the WIFI list around another GPS position location described according to signal
The WIFI hot spot of non-calibration position carries out location position.In the third embodiment, concretely strong according to signal
The WIFI hot spot of non-calibration position in the weak WIFI list drawn respectively around another GPS position location described
With the first of the WIFI hot spot of described calibration position distance and another GPS position location described second away from
From；It is the first reference point with the WIFI hot spot of described calibration position, with another GPS position location described is
Second reference point, according to the first reference point, the first distance, the second reference point, second distance to described each WIFI
Focus carries out location position.
Owing to the location position of WIFI hot spot itself be there may be certain error, if itself being with other WIFI
Focus is that reference point obtains location position, and it is re-used as other WIFI hot spot of reference point and carries out location position
Time, it may appear that the change step by step of error is big.For preventing this error from increasing step by step, by the WIFI of calibration position
The focus association hierarchical depth that other WIFI hot spot carry out location position as a reference point need to be limited.Excellent
Choosing, can qualified association hierarchical depth be one-level association, and the WIFI hot spot of calibration position itself is not i.e. only
Carrying out location position with other WIFI hot spot for reference point, it could not demarcate WIFI heat as other
The reference point of the location position of point, to ensure the accuracy of location position.
It is preferred, therefore, that in the 3rd embodiment, cloud server 20 also includes judging unit 202, is used for
The location position of the WIFI hot spot self of calibration position described in determining is not with other WIFI hot spot as reference
Point.
By third embodiment of the invention, with progressive manner step by step, WIFI hot spot is carried out location position, have
It is beneficial to realize the comprehensive covering to WIFI hot spot calibration position, it is ensured that calibration position in cloud server
The coverage rate of WIFI hot spot.When in cloud server, the WIFI hot spot of calibration position reaches certain scale, then
In the overlay area of these WIFI hot spot, mobile terminal can eliminate the reliance on GPS and realize location, uses WIFI
Location mode realizes high-precision location, shortens the time needed for location, is conducive to saving the merit of mobile terminal
Consumption.
4th embodiment
The system to WIFI hot spot calibration position of the 4th embodiment and above-mentioned second embodiment belong to same structure
Think.Such as Fig. 4, the system to WIFI hot spot calibration position of the 4th embodiment includes mobile terminal 10 and moves
The cloud server 20 of dynamic terminal 10 network service, described mobile terminal 10 includes WIFI acquiring unit 101,
Described cloud server 20 includes that WIFI demarcates unit 201 and judging unit 202. and specifically refers to above-mentioned the
Described in three embodiments.Additionally, described cloud server also includes amending unit 203, it is used for finding out and is present in two
The total WIFI hot spot in WIFI list around individual above different GPS position locations, with said two with
Upper different GPS position location is reference point, according to the described total WIFI hot spot WIFI in each GPS position location
Signal in list is strong and weak, is modified the location position of described total WIFI hot spot.
Accuracy and referenced GPS sprocket bit in the present embodiment, to the location position of total WIFI hot spot
The quantity put is relevant with relative position.3 GPS position locations the most on one wire, 3 each position
WIFI list exists a total WIFI hot spot, can be by these 3 GPS position locations to this total focus
Carry out location position, if in the WIFI list of 3 each position exist a total WIFI hot spot, and this 3
Individual GPS position location is round the position relationship that this total WIFI hot spot is triangular form, by these 3 GPS
The position location location positioning to its total WIFI hot spot；Generally the former location position error is more than the latter's
Location position error.
Further, amending unit 203 described in the 4th embodiment, it is additionally operable to find and described total WIFI
There is the WIFI hot spot of association in focus；According to the described revised location position of total WIFI hot spot, to
The location position of the WIFI hot spot that described total WIFI hot spot exists association carries out corresponding correction.The present embodiment
In association include: the reference point with described total WIFI hot spot as location position, or by as described common
There is the reference point to WIFI hot spot calibration position.In the present embodiment, it is preferred that described cloud server 20
Also include memory element, be used for setting up around GPS position location and described GPS position location calibration position
The mapping relations of WIFI hot spot, store described mapping relations, in order to inquiry.
By the system of the 4th embodiment, the GPS location of its position of acquisition for mobile terminal of different user
Position, the most each self-scanning obtains the WIFI list around position.Because there may be in a certain region
Some users, the GPS position location each obtained by some users and WIFI list, to the WIFI related to
The location position of focus can be mutually authenticated and revise, the accuracy to WIFI hot spot calibration position therefore obtained
The highest.Meanwhile, after the location position of a certain WIFI hot spot is modified, the correction of adaptability is closed with it
The location position of other WIFI hot spot of connection, to improve the overall accurate of the WIFI demarcation storehouse of cloud server
Degree.
Above disclosed be only present pre-ferred embodiments, certainly can not with this limit the present invention it
Right, therefore, all made within the spirit and principles in the present invention any amendment, equivalent replace
Change and improvement etc., still belong to the scope that the present invention is contained.
Claims (12)
1. the method to WIFI hot spot calibration position, it is characterised in that including:
Obtain a GPS position location, it is thus achieved that the WIFI list around described GPS position location；
With described GPS position location as reference point, strong and weak to each WIFI in described WIFI list according to signal
Focus carries out location position；
Obtain another GPS position location, it is thus achieved that the WIFI list around another GPS position location described；
Find out the WIFI hot spot of calibration position in the WIFI list around another GPS position location described；
Non-calibration position in the WIFI list around another GPS position location described is drawn respectively according to signal power
First distance and another GPS sprocket bit described of the WIFI hot spot of WIFI hot spot and described calibration position
The second distance put；
It is the first reference point with the WIFI hot spot of described calibration position, with another GPS position location described is
Second reference point, according to the first reference point, the first distance, the second reference point, second distance to described each WIFI
Focus carries out location position.
2. as claimed in claim 1 method to WIFI hot spot calibration position, it is characterised in that described with
Described GPS position location is reference point, enters each WIFI hot spot in described WIFI list according to signal power
Line position is demarcated, including:
Each WIFI hot spot and the distance of described reference point in described WIFI list is drawn according to signal power；
With described GPS position location as reference point, hot to described each WIFI according to this reference point and described distance
Click on line position to demarcate.
3. as claimed in claim 1 method to WIFI hot spot calibration position, it is characterised in that described with
Described GPS position location is reference point, enters each WIFI hot spot in described WIFI list according to signal power
Line position is demarcated, and the most also includes:
Find out the total WIFI heat in the WIFI list being present in around two or more difference GPS position location
Point, more than said two, different GPS position locations are as reference point, according to described total WIFI hot spot respectively
Signal in the WIFI list of GPS position location is strong and weak, enters the location position of described total WIFI hot spot
Row is revised.
4. the method to WIFI hot spot calibration position as claimed in claim 3, it is characterised in that described
Strong and weak, to described common according to described total WIFI hot spot signal in the WIFI list of each GPS position location
The location position having WIFI hot spot is modified, and the most also includes:
Find and there is, with described total WIFI hot spot, the WIFI hot spot associated；
According to the described revised location position of total WIFI hot spot, exist with described total WIFI hot spot
The location position of the WIFI hot spot of association carries out corresponding correction；
Described association includes: the reference point with described total WIFI hot spot as location position, or by as institute
State the reference point of total WIFI hot spot calibration position.
5. as claimed in claim 1 method to WIFI hot spot calibration position, it is characterised in that described with
The WIFI hot spot of described calibration position, another GPS position location described are reference point, strong and weak according to signal
The WIFI hot spot of non-calibration position in WIFI list around another GPS position location described is carried out position
Demarcate, the most also include:
Described in determining, the location position of the WIFI hot spot self of calibration position is not to be with other WIFI hot spot
Reference point.
6. the method to WIFI hot spot calibration position as claimed in claim 1, it is characterised in that described
The number of it is believed that power carries out location position to each WIFI hot spot in described WIFI list, the most also includes:
Set up the mapping of the WIFI hot spot of calibration position around GPS position location and described GPS position location
Relation, stores described mapping relations to cloud server.
7. the system to WIFI hot spot calibration position, it is characterised in that include mobile terminal and move
The cloud server of dynamic terminal network communication, described mobile terminal includes WIFI acquiring unit, and described high in the clouds takes
Business device includes that WIFI demarcates unit,
Described WIFI acquiring unit, for obtaining a GPS position location, it is thus achieved that described GPS position location week
The WIFI list enclosed；
Described WIFI demarcates unit, for described GPS position location as reference point, right according to signal power
In described WIFI list, each WIFI hot spot carries out location position；
Described WIFI acquiring unit, is additionally operable to obtain another GPS position location, it is thus achieved that another GPS described is fixed
WIFI list around position, position；
Described WIFI demarcates unit, is additionally operable to find out the WIFI list around another GPS position location described
In the WIFI hot spot of calibration position；Draw respectively around another GPS position location described according to signal power
WIFI list in non-calibration position WIFI hot spot and described calibration position WIFI hot spot first away from
From the second distance with another GPS position location described；It is with the WIFI hot spot of described calibration position
One reference point, is the second reference point with another GPS position location described, according to the first reference point, first away from
From, the second reference point, second distance described each WIFI hot spot is carried out location position.
8. as claimed in claim 7 system to WIFI hot spot calibration position, it is characterised in that described with
Described GPS position location is reference point, enters each WIFI hot spot in described WIFI list according to signal power
Line position is demarcated, including:
Each WIFI hot spot and the distance of described reference point in described WIFI list is drawn according to signal power；
With described GPS position location as reference point, hot to described each WIFI according to this reference point and described distance
Click on line position to demarcate.
9. the system to WIFI hot spot calibration position as claimed in claim 7, it is characterised in that described cloud
End server also includes amending unit,
Described amending unit, for finding out the WIFI row being present in around two or more difference GPS position location
Total WIFI hot spot in table, more than said two, different GPS position locations are as reference point, according to described
Total WIFI hot spot signal in the WIFI list of each GPS position location is strong and weak, to described total WIFI
The location position of focus is modified.
10. as claimed in claim 9 system to WIFI hot spot calibration position, it is characterised in that described in repair
Positive unit, is additionally operable to find the WIFI hot spot associated with the existence of described total WIFI hot spot；According to described common
There is the revised location position of WIFI hot spot, there is, to described total WIFI hot spot, the WIFI hot spot associated
Location position carry out corresponding correction；
Wherein, described association includes: the reference point with described total WIFI hot spot as location position, or quilt
Reference point as described total WIFI hot spot calibration position.
11. systems to WIFI hot spot calibration position as claimed in claim 7, it is characterised in that described cloud
End server also includes judging unit,
Described judging unit, the location position being used for the WIFI hot spot self of calibration position described in determining is not
With other WIFI hot spot as reference point.
12. systems to WIFI hot spot calibration position as claimed in claim 7, it is characterised in that described cloud
End server also includes memory element,
Described memory element, is used for setting up around GPS position location and described GPS position location and has demarcated position
The mapping relations of the WIFI hot spot put, store described mapping relations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114686.1A CN104768223B (en) | 2015-03-16 | 2015-03-16 | A kind of method and system to WIFI hot spot calibration position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114686.1A CN104768223B (en) | 2015-03-16 | 2015-03-16 | A kind of method and system to WIFI hot spot calibration position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104768223A CN104768223A (en) | 2015-07-08 |
| CN104768223B true CN104768223B (en) | 2016-08-17 |
Family
ID=53649742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510114686.1A Active CN104768223B (en) | 2015-03-16 | 2015-03-16 | A kind of method and system to WIFI hot spot calibration position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104768223B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157706A (en) * | 2015-08-25 | 2015-12-16 | 武汉易得路位置科技有限公司 | WiFi hotspot position measuring method based on multi-sensor information |
| CN106559699B (en) * | 2015-09-28 | 2019-08-27 | 中国电信股份有限公司 | A kind of multi-screen interaction method of IPTV, server and system |
| CN106658395A (en) * | 2015-11-04 | 2017-05-10 | 任子行网络技术股份有限公司 | Place management method and system of AP equipment |
| CN105629712A (en) * | 2016-02-22 | 2016-06-01 | 康志强 | Tracking method and system for intelligent watch |
| CN107884793B (en) * | 2016-09-29 | 2021-12-07 | 厦门雅迅网络股份有限公司 | Method, system and terminal for filtering GPS drift data |
| CN106937321A (en) * | 2017-03-27 | 2017-07-07 | 珠海网博信息科技股份有限公司 | A kind of method and system of estimation WIFI wireless hotspot locations |
| CN107818142A (en) * | 2017-10-10 | 2018-03-20 | 深圳数位传媒科技有限公司 | Wireless signal spatial distribution characteristic storehouse update method, server and storage medium |
| CN108834044B (en) * | 2018-05-29 | 2020-06-26 | 江苏大学 | Shared bicycle WiFi positioning method based on three-dimensional calibration |
| CN109257700B (en) * | 2018-11-19 | 2020-11-06 | 广东小天才科技有限公司 | Positioning method, server and system based on positioning deviation rectification |
| CN109741563B (en) * | 2018-12-17 | 2020-12-11 | 杭州海盛海智联科技有限公司 | Disaster situation monitoring method and disaster situation monitoring device |
| CN109633544B (en) * | 2018-12-26 | 2021-04-06 | 奇点新源国际技术开发(北京)有限公司 | Anchor point coordinate calibration method, anchor point positioning method and device |
| CN111132024A (en) * | 2019-12-27 | 2020-05-08 | 上海数果科技有限公司 | Indoor positioning method based on learning feedback |
| CN113438736B (en) * | 2021-07-02 | 2022-06-24 | 杭州云深科技有限公司 | WiFi position information determining method and device, computer equipment and storage medium |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7595754B2 (en) * | 2007-12-24 | 2009-09-29 | Qualcomm Incorporated | Methods, systems and apparatus for integrated wireless device location determination |
| CN102342163B (en) * | 2009-03-04 | 2014-09-03 | 鲁门无线电通信公司 | Wireless network |
| CN103024929B (en) * | 2012-12-20 | 2016-08-03 | 惠州Tcl移动通信有限公司 | A kind of method and mobile terminal connecting wireless network based on mobile terminal |
| CN104349455A (en) * | 2013-08-05 | 2015-02-11 | 中兴通讯股份有限公司 | WIFI (wireless fidelity) hotspot location method and system |
-
2015
- 2015-03-16 CN CN201510114686.1A patent/CN104768223B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104768223A (en) | 2015-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104768223B (en) | A kind of method and system to WIFI hot spot calibration position | |
| CN103402259B (en) | A kind of indoor positioning service system and method based on bluetooth | |
| CN107172628B (en) | Wireless base station site selection method | |
| CN205566654U (en) | Indoor outside fix switched systems based on wiFi and GPS | |
| CN106131767A (en) | A kind of combination WiFi and the mobile phone positioning method of bluetooth | |
| CN105874857A (en) | Method and apparatus for wireless network data collection | |
| CN102821461A (en) | Method and system for position judgment and corresponding mobile terminals | |
| CN103364815A (en) | Moving station autonomous network RTK resolving system and resolving method thereof | |
| CN109286946A (en) | Based on without the mobile communication indoor method for optimizing wireless network and system for relying on positioning | |
| CN105629262A (en) | Positioning method, master device, slave device and positioning system | |
| CN105282692A (en) | Speed measurement information display method and device | |
| CN104837145A (en) | Method and device for automatically generating AP (access point) position | |
| CN106255126B (en) | A kind of method and device of identification base station location area flower arrangement | |
| CN105516241A (en) | Device and method for obtaining user geographical position information | |
| CN106658395A (en) | Place management method and system of AP equipment | |
| CN204287941U (en) | Based on the agricultural land information long-distance monitorng device of Internet of Things | |
| CN104050869B (en) | GIS map covering is layouted response method and system | |
| CN103323053B (en) | Environment monitoring data acquisition system based on satellite fix | |
| CN103310293A (en) | Method and system for calibrating telecommunication pipeline resource data | |
| CN103245343B (en) | A kind of relative positioning method and device | |
| CN108021364A (en) | A kind of weather forecast App designs of Android platform | |
| CN105005064A (en) | Charging pile remote control real scene system with reservation based on GPS and Zigbee combination | |
| CN103152821B (en) | DGPS (Differential Global Positioning System) differential batch service supporting method for managing embedded mobile terminal | |
| CN110631557A (en) | Water regime forecasting system | |
| CN210090659U (en) | High-precision digital fire station data acquisition circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |