CN104768167B - A kind of update method and device of wifi fingerprints - Google Patents
A kind of update method and device of wifi fingerprints Download PDFInfo
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- CN104768167B CN104768167B CN201510189423.7A CN201510189423A CN104768167B CN 104768167 B CN104768167 B CN 104768167B CN 201510189423 A CN201510189423 A CN 201510189423A CN 104768167 B CN104768167 B CN 104768167B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
Abstract
This application discloses a kind of update method and device of wifi fingerprints, wherein method includes：Obtain the position related information and wifi information of wifi routers；Acquisition may search at the position that the position related information characterizes near wifi information, alternatively, obtain the wifi information of the wifi routers and present position may search near wifi information；It is chosen in wifi fingerprint bases and meets the wifi fingerprints of preset condition and be determined as wifi fingerprints to be updated, and be updated；The wifi information of the wifi routers in updated wifi fingerprints is determined as to the main wifi information of the wifi fingerprints.The application, which relies in wifi fingerprints, specifies main wifi information so that fingerprint renewal process is more convenient, without manually removing collection in worksite, saves a large amount of human resources.
Description
Technical field
This application involves wifi router correlative technology fields, more specifically to a kind of update side of wifi fingerprints
Method and device.
Background technology
With the development of wifi network, wifi routers derive some other applications from original equipment for surfing the net and make
With, for example position, especially indoor positioning, wifi routers act as important role.
Due to GPS signal it is difficult to across roof, wall, cause GPS positioning entirely ineffective indoors, it is indoor fixed in order to complete
Position, people devise a variety of technologies, and most common is exactly to dispose probe device indoors, and probe can be found that indoor positioning
Target, such as mobile phone.In addition, the signal that other mobile devices are sent out, all can serve as the signal source of indoor positioning, such as blue
Tooth signal, wifi signals etc., recent common iBeacon, wifi probe of indoor positioning belong to this kind of product.These certain sides
Formula can also be used for outdoor.
But deployment facility is a kind of task of difficulty, a large amount of probe deployment needs equipment cost, construction cost etc.
Deng consuming a large amount of financial resources manpowers.In fact, positioning sometimes is without so accurate, slightly scabrid location technology is in certain applications
Scene is also enough, thus have a kind of simpler mode there have been：Wifi fingerprints.
With popularizing for wifi, a large amount of businessman, resident's family, office, campus, cell all deploy wifi routings
Device, crowd's indulging in the internet for solving these places replace the role of probe using these deployed wifi routers,
For positioning, here it is wifi fingerprint techniques.So-called wifi fingerprints are exactly a position it can be found that wifi routers wifi
The set of information and position related information, wifi information may include wifi titles, MAC Address (Media Access
Control, hardware address), cipher mode and wifi channels, signal strength etc., these information are all that user equipment is successfully connected
With regard to detectable parameter before some wifi router.Position related information is exactly Merchant name, address, seat on this position
Mark information etc..For example device A can be found that the wifi information of 10 wifi routers in position 1, then this 10 routers
The set of all wifi information, along with (for example position 1 is on certain businessman doorway, then businessman for the position related information of position 1
The information such as title, address, coordinate just belong to position related information) be exactly this position 1 wifi fingerprints, record wifi and refer to
Line.If another equipment B to one place, can also find this 10 wifi routers, parameter also close to, so that it may to judge
Equipment B has also been arrived near position 1, that is, near the businessman.
Wifi fingerprints need artificial acquisition in the prior art, and after manually acquiring wifi fingerprints, wifi routers may be sent out
Changing, such as position 1 are certain market doorways businessman A, it is possible to find the wifi information of 10 wifi routers belongs to different quotient
Family, may have a businessman B to close the door, change another businessman C into, at this moment can only find original 10 in position 1 after a few days
9 wifi route-maps in wifi routers, due to only having changed low volume data, we are also believed that energy
It was found that the place of this 9 wifi route-maps or position 1.But if variation is larger, such as position 1 after a period of time
10 when there was only original acquisition of visible wifi route-maps in one or two, then need the wifi for updating position 1 at this time
Fingerprint, and the process for updating wifi fingerprints in the prior art is also manually to resurvey.Obviously, the mistake of artificial regeneration wifi fingerprints
Journey needs to expend a large amount of human resources.
Invention content
In view of this, this application provides a kind of update method and device of wifi fingerprints, refer to for solving existing wifi
The problem of line renewal process needs to consume a large amount of human resources.
To achieve the goals above, it is proposed that scheme it is as follows：
A kind of update method of wifi fingerprints, including：
Obtain the position related information of wifi routers and the wifi information of the wifi routers；
Wifi information near may search at the position that the position related information characterizes is obtained,
Alternatively, obtain the wifi information of the wifi routers and present position may search near wifi information；
It is chosen in wifi fingerprint bases and meets the wifi fingerprints of preset condition and be determined as wifi fingerprints to be updated, and more to it
Newly；
The wifi information of the wifi routers in updated wifi fingerprints is determined as to the master of the wifi fingerprints
Wifi information.
Preferably, further include if there is no the wifi fingerprints for meeting preset condition, this method in wifi fingerprint bases：
Wifi fingerprints are created using nearby wifi information and the position related information, and by the wifi fingerprints of establishment
In the wifi information of the wifi routers be determined as the main wifi information of the wifi fingerprints.
Preferably, the wifi fingerprints that the selection in wifi fingerprint bases meets preset condition are determined as wifi to be updated and refer to
Line, and the process being updated is specially：
The wifi fingerprints comprising the position related information are chosen in wifi fingerprint bases as wifi fingerprints to be updated；
Utilize the wifi information in wifi fingerprints to be updated described in the wifi information updates nearby.
Preferably, the wifi fingerprints that the selection in wifi fingerprint bases meets preset condition are determined as wifi to be updated and refer to
Line, and the process being updated is specially：
It is more than threshold value and maximum to choose the wifi information of fingerprint and the wifi information registrations nearby in wifi fingerprint bases
Wifi fingerprints be wifi fingerprints to be updated；
The position related information in the fingerprint to be updated is updated using the position related information；
Utilize the wifi information of fingerprint to be updated described in the wifi information updates nearby.
Preferably, the wifi fingerprints that the selection in wifi fingerprint bases meets preset condition are determined as wifi to be updated and refer to
Line, and the process being updated is specially：
Choose main wifi be the wifi routers wifi fingerprints as wifi fingerprints to be updated；
Utilize the wifi information of wifi fingerprints to be updated described in the wifi information updates nearby；
The position related information in the wifi fingerprints to be updated is updated using the position related information.
A kind of updating device of wifi fingerprints, including：
First information acquiring unit, position related information and the wifi routers for obtaining wifi routers
Wifi information；
Second information acquisition unit, for obtain may search at the position that the position related information characterizes it is attached
Nearly wifi information, alternatively, obtain the wifi information of the wifi routers and present position may search near wifi letters
Breath；
Object updating unit, in wifi fingerprint bases choose meet preset condition wifi fingerprints be determined as it is to be updated
Wifi fingerprints, and be updated；
Main wifi determination units, for determining the wifi information of the wifi routers in updated wifi fingerprints
For the main wifi information of the wifi fingerprints.
Preferably, further include：
Object Creation unit, in determining wifi fingerprint bases there is no meet preset condition wifi fingerprints when, profit
Wifi fingerprints are created with nearby wifi information and the position related information, and will be described in the wifi fingerprints of establishment
The wifi information of wifi routers is determined as the main wifi information of the wifi fingerprints.
Preferably, the object updating unit includes：
First object updates subelement, refers to for choosing the wifi comprising the position related information in wifi fingerprint bases
Line is as wifi fingerprints to be updated；Utilize the wifi information in wifi fingerprints to be updated described in the wifi information updates nearby.
Preferably, the object updating unit includes：
Second object updates subelement, and the wifi information for choosing fingerprint in wifi fingerprint bases is believed with the wifi nearby
Breath registration is more than threshold value and maximum wifi fingerprints are wifi fingerprints to be updated；Described in position related information update
Position related information in fingerprint to be updated；Utilize the wifi information of fingerprint to be updated described in the wifi information updates nearby.
Preferably, the object updating unit includes：
Third object updates subelement, and the wifi fingerprints for choosing main wifi as the wifi routers are as to be updated
Wifi fingerprints；Utilize the wifi information of wifi fingerprints to be updated described in the wifi information updates nearby；It is closed using the position
Join the position related information in wifi fingerprints to be updated described in information update
It can be seen from the above technical scheme that wifi fingerprints update method provided by the embodiments of the present application, obtains wifi
The position related information and wifi information of router, what acquisition may search at the position that the position related information characterizes
Neighbouring wifi information, alternatively, obtain the wifi information of the wifi routers and present position may search near wifi
Then information is chosen in wifi fingerprint bases and meets the wifi fingerprints of preset condition and be determined as wifi fingerprints to be updated, and to it
The wifi information of the wifi routers in updated wifi fingerprints, is determined as the main wifi of the wifi fingerprints by update
Information.The application, which relies in wifi fingerprints, specifies main wifi information so that fingerprint renewal process is more convenient, existing without manually going
Field acquisition, saves a large amount of human resources.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of update method flow chart of wifi fingerprints disclosed in the embodiment of the present application；
Fig. 2 is the update method flow chart of another kind wifi fingerprints disclosed in the embodiment of the present application；
Fig. 3 is the update method flow chart of another wifi fingerprint disclosed in the embodiment of the present application；
Fig. 4 is the update method flow chart of another wifi fingerprint disclosed in the embodiment of the present application；
Fig. 5 is the update method flow chart of another wifi fingerprint disclosed in the embodiment of the present application；
Fig. 6 is a kind of updating device structural schematic diagram of wifi fingerprints disclosed in the embodiment of the present application；
Fig. 7 is a kind of structural schematic diagram of object updating unit disclosed in the embodiment of the present application；
Fig. 8 is the structural schematic diagram of another object updating unit disclosed in the embodiment of the present application；
Fig. 9 is the structural schematic diagram of another object updating unit disclosed in the embodiment of the present application；
Figure 10 is the updating device structural schematic diagram of another kind wifi fingerprints disclosed in the embodiment of the present application.
Specific implementation mode
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Referring to Fig. 1, Fig. 1 is a kind of update method flow chart of wifi fingerprints disclosed in the embodiment of the present application.
As shown in Figure 1, this method includes：
Step S100, the position related information of wifi routers and the wifi information of the wifi routers are obtained；
Wherein, the position related information of wifi routers can be referred to as poi (the Point of of the wifi routers again
Interest points of interest) information, which represent the relevant location informations of wifi routers, such as name of firm, address, coordinate
Deng.And the wifi information of wifi routers can be wifi titles, MAC Address (Media Access Control, hardware position
Location), cipher mode, signal strength and wifi channels etc., these information are all can before equipment is successfully connected wifi routers
With the information seen.
Optionally, the wifi of the position related information of acquired wifi routers and the wifi routers believes here
Breath, can be submitted by the owner of wifi routers, can also be what other users submitted certainly.As long as ensuring the letter uploaded
The correctness of breath.And for this reason, by wifi routers owner the letter can be uploaded after completing owner's certification
Breath.
Step S110, wifi information near may search at the position that the position related information characterizes is obtained,
Alternatively, obtain the wifi information of the wifi routers and present position may search near wifi information；
Specifically, wifi near may search at the position that position related information characterizes can be obtained in this step
Information.It is, of course, also possible near obtaining and may search at the wifi information that can search the wifi routers
Wifi information.Wherein, neighbouring wifi information refers to the set for the wifi information that may search for.
Step S120, it is chosen in wifi fingerprint bases and meets the wifi fingerprints of preset condition and be determined as wifi to be updated and refer to
Line, and be updated；
Specifically, preset condition here can include a variety of situations.It lifts for example, being screening with the position related information
Condition selects the wifi fingerprints comprising the position related information as wifi fingerprints to be updated.It certainly, in addition to this can be with
The determination of wifi fingerprints to be updated is carried out otherwise, and related the contents of the section see below corresponding introduction.
Can be the position related information according to above-mentioned acquisition to be updated when being updated to wifi fingerprints to be updated
The position related information of wifi fingerprints is updated.It can also be according to wifi information near above-mentioned acquisition to wifi to be updated
The wifi information of fingerprint is updated.Also or, the position related information according to above-mentioned acquisition and neighbouring wifi information are treated more
The position related information and wifi information of new wifi fingerprints are updated.
Step S130, the wifi information of the wifi routers in updated wifi fingerprints is determined as the wifi
The main wifi information of fingerprint.
Specifically, for updated wifi fingerprints, wherein necessarily including the wifi information of the wifi routers.This reality
Apply the main wifi information that the wifi information of the wifi routers is determined as to the wifi fingerprints in example, main wifi information and position
Related information is accurate corresponding, thus is updated anyway, as long as ensureing main wifi Information invariabilities, the update of wifi fingerprints misses
Difference does not deviate by too big.
Wifi fingerprints update method provided by the embodiments of the present application obtains the position related information and wifi of wifi routers
Information obtains wifi information near may search at the position that the position related information characterizes, alternatively, described in obtaining
The wifi information of wifi routers and present position may search near wifi information, then chosen in wifi fingerprint bases
The wifi fingerprints for meeting preset condition are determined as wifi fingerprints to be updated, and are updated, will be in updated wifi fingerprints
The wifi information of the wifi routers is determined as the main wifi information of the wifi fingerprints.The application relies in wifi fingerprints
It specifies main wifi information so that fingerprint renewal process is more convenient, without manually removing collection in worksite, saves a large amount of human resources.
It is the update method flow chart of another kind wifi fingerprints disclosed in the embodiment of the present application referring to Fig. 2, Fig. 2.
As shown in Fig. 2, this method includes：
Step S200, the position related information of wifi routers and the wifi information of the wifi routers are obtained；
Step S210, wifi information near may search at the position that the position related information characterizes is obtained,
Alternatively, obtain the wifi information of the wifi routers and present position may search near wifi information；
Step S220, the wifi fingerprints comprising the position related information are chosen in wifi fingerprint bases as to be updated
Wifi fingerprints；
Step S230, the wifi information in wifi fingerprints to be updated described in the wifi information updates nearby is utilized；
Step S240, the wifi information of the wifi routers in updated wifi fingerprints is determined as the wifi
The main wifi information of fingerprint.
Comparison diagram 1 and Fig. 2 are it is found that this embodiment describes a kind of specific implementations of former step S120.That is, with institute
Rheme sets related information as screening conditions, and the wifi fingerprints for including the position related information are selected in wifi fingerprint bases,
It is determined as wifi fingerprints to be updated.And the wifi information in wifi fingerprints to be updated is updated using neighbouring wifi information.
It is the update method flow chart of another wifi fingerprint disclosed in the embodiment of the present application referring to Fig. 3, Fig. 3.
As shown in figure 3, this method includes：
Step S300, the position related information of wifi routers and the wifi information of the wifi routers are obtained；
Step S310, wifi information near may search at the position that the position related information characterizes is obtained,
Alternatively, obtain the wifi information of the wifi routers and present position may search near wifi information；
Step S320, it is more than threshold to choose the wifi information of fingerprint and the wifi information registrations nearby in wifi fingerprint bases
Value and maximum wifi fingerprints are wifi fingerprints to be updated；
Specifically, wifi fingerprints to be updated are chosen as standard using wifi information near being obtained in step S310.It is to be updated
The registration of wifi information and neighbouring wifi information in wifi fingerprints needs to be more than threshold value, and is more than threshold value in registration
The highest wifi fingerprints of wifi information registrations are chosen in wifi fingerprints as wifi fingerprints to be updated.Here wifi information overlaps
The concept of degree is identical with neighbouring wifi information it is to be understood that in wifi fingerprint bases in the wifi information of some wifi fingerprint
The number of wifi information accounts for the ratio of neighbouring wifi information total number.
It lifts for example, threshold value is set as 50%, neighbouring wifi information includes wifiA, wifiB and wifiC.Wifi to be updated refers to
Include fingerprint 1-3 in line library.Wherein, the wifi information of fingerprint 1 includes wifiA, wifiD and wifiE, then registration is 1/3；Refer to
The wifi information of line 2 includes wifiA, wifiB and wifiE, then registration is 2/3；The wifi information of fingerprint 3 include wifiA,
WifiB and wifiC, then registration is 2/3.Obviously, only the registration of fingerprint 2 and fingerprint 3 is more than 50%, and then selects to overlap
It spends highest fingerprint 3 and is used as wifi fingerprints to be updated.
Step S330, the position related information in the fingerprint to be updated is updated using the position related information；
Step S340, the wifi information of fingerprint to be updated described in the wifi information updates nearby is utilized；
Step S350, the wifi information of the wifi routers in updated wifi fingerprints is determined as the wifi
The main wifi information of fingerprint.
In the present embodiment, for the wifi fingerprints to be updated filtered out according to neighbouring wifi information, the position is utilized
Related information and neighbouring wifi information, in wifi fingerprints to be updated position related information and wifi information be updated.
It is the update method flow chart of another wifi fingerprint disclosed in the embodiment of the present application referring to Fig. 4, Fig. 4.
As shown in figure 4, this method includes：
Step S400, the position related information of wifi routers and the wifi information of the wifi routers are obtained；
Step S410, wifi information near may search at the position that the position related information characterizes is obtained,
Alternatively, obtain the wifi information of the wifi routers and present position may search near wifi information；
Step S420, the main wifi of selection is the wifi fingerprints of the wifi routers as wifi fingerprints to be updated；
It is understood that for the updated wifi fingerprints of method by the embodiment of the present application one, necessarily specify
The main wifi information of wifi fingerprints.In addition, specifying main wifi information for what is obtained by other manner (such as artificial mark)
Wifi fingerprints can also apply the update method of the present embodiment.
In the present embodiment, search using the wifi information of the wifi routers as the wifi fingerprints of main wifi information, and
It is determined as wifi fingerprints to be updated.
Step S430, the wifi information of wifi fingerprints to be updated described in the wifi information updates nearby is utilized；
Step S440, the position related information in the wifi fingerprints to be updated is updated using the position related information；
Step S450, the wifi information of the wifi routers in updated wifi fingerprints is determined as the wifi
The main wifi information of fingerprint.
In wifi fingerprints update method provided by the present application, wifi to be updated is determined as search condition using main wifi information
Fingerprint, and in wifi fingerprints to be updated position related information and wifi information be updated.
The application give above several determinations wifi fingerprints to be updated method namely several fingerprint bases from wifi in select
Take mode of the wifi fingerprints for meeting preset condition as wifi fingerprints to be updated.It is understood that above-mentioned several ways
Combination can also be used as the method for determining wifi fingerprints to be updated.
Further, it if there is no the wifi fingerprints for meeting preset condition in wifi fingerprint bases, namely does not find
Wifi fingerprints to be updated, then referring to Fig. 5, this application provides the update methods of another wifi fingerprint.
As shown in figure 5, this method includes：
Step S500, the position related information of wifi routers and the wifi information of the wifi routers are obtained；
Step S510, wifi information near may search at the position that the position related information characterizes is obtained,
Alternatively, obtain the wifi information of the wifi routers and present position may search near wifi information；
If there is the wifi fingerprints for meeting preset condition in wifi fingerprint bases, S520 is thened follow the steps, step is otherwise executed
Rapid S540；
Step S520, it is chosen in wifi fingerprint bases and meets the wifi fingerprints of preset condition and be determined as wifi to be updated and refer to
Line, and be updated；
Step S530, the wifi information of the wifi routers in updated wifi fingerprints is determined as the wifi
The main wifi information of fingerprint；
Step S540, wifi fingerprints are created using the wifi information nearby and the position related information；
Step S550, the wifi information of the wifi routers in the wifi fingerprints of establishment is determined as the wifi fingerprints
Main wifi information.
Comparison diagram 1 and Fig. 5 are it is found that this embodiment describes there is no the wifi for meeting preset condition in wifi fingerprint bases
A kind of embodiment in the case of fingerprint.
It is understood that if there is no the wifi fingerprints for meeting preset condition, this Shens in existing wifi fingerprint bases
The wifi information nearby and the position related information please can be utilized to create a wifi fingerprint, the wifi fingerprints and wifi
Router corresponds.Further, for the wifi fingerprints of establishment, specifying the wifi information of the wherein described wifi routers to be should
The main wifi information of wifi fingerprints.
For the wifi fingerprints of establishment, put it into existing wifi fingerprint bases.
The updating device of wifi fingerprints provided by the embodiments of the present application is described below, wifi fingerprints described below
Updating device can correspond reference with the update method of above-described wifi fingerprints.
Referring to Fig. 6, Fig. 6 is a kind of updating device structural schematic diagram of wifi fingerprints disclosed in the embodiment of the present application.
As shown in fig. 6, the updating device includes：
First information acquiring unit 61, position related information and the wifi routers for obtaining wifi routers
Wifi information；
Second information acquisition unit 62 may search for for obtaining at the position that the position related information characterizes
Neighbouring wifi information, alternatively, obtain the wifi information of the wifi routers and present position may search near wifi
Information；
Object updating unit 63 meets the wifi fingerprints of preset condition and is determined as waiting for more for being chosen in wifi fingerprint bases
New wifi fingerprints, and be updated；
Main wifi determination units 64, for the wifi information of the wifi routers in updated wifi fingerprints is true
It is set to the main wifi information of the wifi fingerprints.
Optionally, referring to Fig. 7, the embodiment of the present application discloses a kind of alternative construction of above-mentioned object updating unit 63, such as
Shown in Fig. 7, object updating unit 63 may include：
First object updates subelement 631, for being chosen comprising the position related information in wifi fingerprint bases
Wifi fingerprints are as wifi fingerprints to be updated；Utilize the wifi in wifi fingerprints to be updated described in the wifi information updates nearby
Information.
Optionally, referring to Fig. 8, the embodiment of the present application discloses another alternative construction of above-mentioned object updating unit 63,
As shown in figure 8, object updating unit 63 may include：
Second object updates subelement 632, for choose the wifi information of fingerprint in wifi fingerprint bases with it is described near
Wifi information registrations are more than threshold value and maximum wifi fingerprints are wifi fingerprints to be updated；More using the position related information
Position related information in the new fingerprint to be updated；Utilize the wifi of fingerprint to be updated described in the wifi information updates nearby
Information.
Optionally, referring to Fig. 9, the embodiment of the present application discloses another alternative construction of above-mentioned object updating unit 63,
As shown in figure 9, object updating unit 63 may include：
Third object updates subelement 633, is waited for for choosing the wifi fingerprints conduct that main wifi is the wifi routers
Update wifi fingerprints；Utilize the wifi information of wifi fingerprints to be updated described in the wifi information updates nearby；Utilize institute's rheme
It sets related information and updates position related information in the wifi fingerprints to be updated.
It is understood that object updating unit 63 can include the first object update subelement 631, the update of the second object
Any one or more in subelement 632 and third object update subelement 633, specific combination is not defined.
Optionally, referring to Figure 10, the embodiment of the present application provides another alternative construction of the updating device of wifi fingerprints,
As shown in Figure 10, the updating device of wifi fingerprints can also include：
Object Creation unit 65, in determining wifi fingerprint bases there is no meet preset condition wifi fingerprints when,
Wifi fingerprints are created using nearby wifi information and the position related information, and will be described in the wifi fingerprints of establishment
The wifi information of wifi routers is determined as the main wifi information of the wifi fingerprints.
Wifi fingerprints updating device provided by the embodiments of the present application obtains the position related information and wifi of wifi routers
Information obtains wifi information near may search at the position that the position related information characterizes, alternatively, described in obtaining
The wifi information of wifi routers and present position may search near wifi information, then chosen in wifi fingerprint bases
The wifi fingerprints for meeting preset condition are determined as wifi fingerprints to be updated, and are updated, will be in updated wifi fingerprints
The wifi information of the wifi routers is determined as the main wifi information of the wifi fingerprints.The application relies in wifi fingerprints
It specifies main wifi information so that fingerprint renewal process is more convenient, without manually removing collection in worksite, saves a large amount of human resources.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the application.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can in other embodiments be realized in the case where not departing from spirit herein or range.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. a kind of update method of wifi fingerprints, which is characterized in that including：
Obtain the position related information for the wifi routers that user submits and the wifi information of the wifi routers；
Wifi information near may search at the position that the position related information characterizes is obtained,
Alternatively, obtain the wifi information of the wifi routers and present position may search near wifi information；
It is chosen in wifi fingerprint bases and meets the wifi fingerprints of preset condition and be determined as wifi fingerprints to be updated, and be updated；
The wifi information of the wifi routers in updated wifi fingerprints is determined as to the main wifi of the wifi fingerprints
Information.
2. update method according to claim 1, which is characterized in that if there is no meet to preset item in wifi fingerprint bases
The wifi fingerprints of part, then this method further include：
Wifi fingerprints are created using the wifi information nearby and the position related information, and will be in the wifi fingerprints of establishment
The wifi information of the wifi routers is determined as the main wifi information of the wifi fingerprints.
3. update method according to claim 1, which is characterized in that described chosen in wifi fingerprint bases meets default item
The wifi fingerprints of part are determined as wifi fingerprints to be updated, and the process being updated is specially：
The wifi fingerprints comprising the position related information are chosen in wifi fingerprint bases as wifi fingerprints to be updated；
Utilize the wifi information in wifi fingerprints to be updated described in the wifi information updates nearby.
4. update method according to claim 1, which is characterized in that described chosen in wifi fingerprint bases meets default item
The wifi fingerprints of part are determined as wifi fingerprints to be updated, and the process being updated is specially：
The wifi information of fingerprint and the wifi information registrations nearby are chosen in wifi fingerprint bases more than threshold value and maximum
Wifi fingerprints are wifi fingerprints to be updated；
The position related information in the fingerprint to be updated is updated using the position related information；
Utilize the wifi information of fingerprint to be updated described in the wifi information updates nearby.
5. update method according to claim 1, which is characterized in that described chosen in wifi fingerprint bases meets default item
The wifi fingerprints of part are determined as wifi fingerprints to be updated, and the process being updated is specially：
Choose main wifi be the wifi routers wifi fingerprints as wifi fingerprints to be updated；
Utilize the wifi information of wifi fingerprints to be updated described in the wifi information updates nearby；
The position related information in the wifi fingerprints to be updated is updated using the position related information.
6. a kind of updating device of wifi fingerprints, which is characterized in that including：
First information acquiring unit, the position related information of the wifi routers for obtaining user's submission and wifi routings
The wifi information of device；
Second information acquisition unit, near obtaining and may search at the position that the position related information characterizes
Wifi information, alternatively, obtain the wifi information of the wifi routers and present position may search near wifi information；
Object updating unit meets the wifi fingerprints of preset condition and is determined as wifi to be updated for being chosen in wifi fingerprint bases
Fingerprint, and be updated；
Main wifi determination units, for the wifi information of the wifi routers in updated wifi fingerprints to be determined as institute
State the main wifi information of wifi fingerprints.
7. updating device according to claim 6, which is characterized in that further include：
Object Creation unit, for, there is no when the wifi fingerprints for meeting preset condition, utilizing institute in determining wifi fingerprint bases
It states nearby wifi information and the position related information and creates wifi fingerprints, and by the roads wifi in the wifi fingerprints of establishment
It is determined as the main wifi information of the wifi fingerprints by the wifi information of device.
8. updating device according to claim 6, which is characterized in that the object updating unit includes：
First object updates subelement, makees for choosing the wifi fingerprints comprising the position related information in wifi fingerprint bases
For wifi fingerprints to be updated；Utilize the wifi information in wifi fingerprints to be updated described in the wifi information updates nearby.
9. updating device according to claim 6, which is characterized in that the object updating unit includes：
Second object updates subelement, the wifi information for choosing fingerprint in wifi fingerprint bases and the wifi information weights nearby
Right is more than threshold value and maximum wifi fingerprints are wifi fingerprints to be updated；It is waited for more using described in position related information update
Position related information in new fingerprint；Utilize the wifi information of fingerprint to be updated described in the wifi information updates nearby.
10. updating device according to claim 6, which is characterized in that the object updating unit includes：
Third object updates subelement, and the wifi fingerprints for choosing main wifi as the wifi routers are as wifi to be updated
Fingerprint；Utilize the wifi information of wifi fingerprints to be updated described in the wifi information updates nearby；It is associated with and is believed using the position
Breath updates the position related information in the wifi fingerprints to be updated.
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| CN107305666A (en) * | 2016-04-18 | 2017-10-31 | 深圳前海华视移动互联有限公司 | Car operation route business analysis method and system |
| 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 |
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