CN105263118B

CN105263118B - The localization method and user terminal of a kind of user terminal

Info

Publication number: CN105263118B
Application number: CN201510736194.6A
Authority: CN
Inventors: 张海平; 周意保
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2015-10-31
Filing date: 2015-10-31
Publication date: 2018-06-29
Anticipated expiration: 2035-10-31
Also published as: CN105263118A

Abstract

The embodiment of the invention discloses the localization method and user terminal of a kind of user terminal, this method may include：User terminal selection target WIFI access points from least one WIFI access points identified, and obtain the identification information of the target WIFI access points；The user terminal searches the geographical location information of the target WIFI access points using the identification information；The user terminal determines the geographical location information that the user terminal is presently in using the geographical location information of the target WIFI access points.It can realize the positioning to user terminal and improve positional accuracy.

Description

The localization method and user terminal of a kind of user terminal

Technical field

The present invention relates to wireless communication field more particularly to the localization methods and user terminal of a kind of user terminal.

Background technology

The localization method of existing user terminal is broadly divided into satellite radio positioning and terrestrial wireless positions this two major class.So And either satellite radio positioning or terrestrial wireless positioning, all there are similar problem, i.e., when user terminal enters room Interior environment either some shelters more environment when user terminal may can not position or position inaccurate.As it can be seen that Current location technology there are problems that not positioning or position inaccurate.

Invention content

An embodiment of the present invention provides the localization methods and user terminal of a kind of user terminal, can realize to user terminal Positioning and improve positional accuracy.

In a first aspect, the embodiment of the present invention provides a kind of localization method of user terminal, the method includes：

User terminal selection target WIFI access points from least one WIFI access points identified, and obtain the mesh Mark the identification information of WIFI access points；

The user terminal searches the geographical location information of the target WIFI access points using the identification information；

The user terminal determines that the user terminal is current using the geographical location information of the target WIFI access points Residing geographical location information.

Optionally, the user terminal searches the geographical location letter of the target WIFI access points using the identification information Breath, including：

The user terminal is corresponding to the network server lookup target WIFI access points using the identification information Shop obtains the geographical location information in the shop, and is connect the geographical location information in the shop as the target WIFI The geographical location information of access point.

Optionally, the user terminal searches the target WIFI access points using the identification information to network server Corresponding shop obtains the geographical location information in the shop, and using the geographical location information in the shop as the target The geographical location information of WIFI access points, including：

The user terminal is corresponding to the network server lookup target WIFI access points using the identification information Multiple shops；

The user terminal selects to be located at institute from the multiple shop using the zone identification information of the user terminal The target shop in the region represented by zone identification information is stated, obtains the geographical location information in the target shop, and by described in Geographical location information of the geographical location information in target shop as the target WIFI access points.

The user terminal is searched the target WIFI in geographical location information data library using the identification information and is connect The geographical location information of access point, wherein, it is stored with the geographical location information in the geographical location information data library.

Optionally, the user terminal searches the target using the identification information in geographical location information data library The geographical location information of WIFI access points, including：

The user terminal is searched and the mark using the identification information in the geographical location information data library Geographical location information of the geographical location information of information binding as the target WIFI access points；Or

The user terminal is searched and the mark using the identification information in the geographical location information data library The shop of information matches, and search in the geographical location information data library and make with the geographical location information of shop binding Geographical location information for the target WIFI access points.

Optionally, user terminal selection target WIFI access points from least one WIFI access points identified, Including：

The user terminal target WIFI that selection signal is most strong from least one WIFI access points identified is accessed Point；

When the target WIFI access points include multiple WIFI access points, the user terminal uses the target WIFI The geographical location information of access point determines the geographical location information that the user terminal is presently in, including：

The user terminal calculates the user terminal and WIFI access points each in the multiple WIFI access points respectively Range information, determine the use using the range information of the calculating and the geographical location information of the multiple WIFI access points The geographical location information that family terminal is presently in；

When the target WIFI access points are a WIFI access point, the user terminal is connect using the target WIFI The geographical location information of access point determines the geographical location information that the user terminal is presently in, including：

The user terminal uses the geographical location information of the target WIFI access points current as the user terminal Residing geographical location information.

Optionally, the method further includes：

The user terminal acquires shop image using camera；

The user terminal judges whether include shop corresponding with the target WIFI access points in the shop image Corresponding picture material, if so, it is true using the geographical location information of the target WIFI access points to perform the user terminal The step of geographical location information that the fixed user terminal is presently in.

Optionally, the method further includes：

The user terminal detects the environmental parameter that the user terminal is presently in environment；

The user terminal identifies the shop classification belonging to the corresponding shop of the target WIFI access points, and described in judgement Whether environmental parameter environmental parameter corresponding with the preset shop type matches, if so, performing the user terminal makes The step of geographical location information that the user terminal is presently in is determined with the geographical location information of the target WIFI access points Suddenly.

Second aspect, the embodiment of the present invention provide a kind of user terminal, including：Selecting unit, searching unit and determining list Member, wherein：

The selecting unit, for the selection target WIFI access points from least one WIFI access points identified, and Obtain the identification information of the target WIFI access points；

The searching unit, for the identification information to be used to search the geographical location letter of the target WIFI access points Breath；

The determination unit, for determining the user terminal using the geographical location information of the target WIFI access points The geographical location information being presently in.

Optionally, the searching unit includes：

Subelement is searched, is corresponded to for the identification information to be used to search the target WIFI access points to network server Multiple shops；

Acquiring unit, for the zone identification information of the user terminal to be used to select to be located at institute from the multiple shop The target shop in the region represented by zone identification information is stated, obtains the geographical location information in the target shop, and by described in Geographical location information of the geographical location information in target shop as the target WIFI access points.

Optionally, the searching unit is used to connect to the network server lookup target WIFI using the identification information The corresponding shop of access point obtains the geographical location information in the shop, and using the geographical location information in the shop as described in The geographical location information of target WIFI access points.

Optionally, described in the searching unit is used to being searched in geographical location information data library using the identification information The geographical location information of target WIFI access points, wherein, it is stored with the geographical location in the geographical location information data library Information.

Optionally, the searching unit is used to search in the geographical location information data library using the identification information Geographical location information of the geographical location information bound with the identification information as the target WIFI access points；Or

The searching unit be used for using the identification information searched in the geographical location information data library with it is described The shop of identification information match, and search in the geographical location information data library and believe with the geographical location of shop binding Cease the geographical location information as the target WIFI access points.

Optionally, the selecting unit is used for the most strong mesh of selection signal from least one WIFI access points identified Mark WIFI access points；

The determination unit is used for when the target WIFI access points include multiple WIFI access points, respectively described in calculating The range information of user terminal and WIFI access points each in the multiple WIFI access points, uses the range information of the calculating The geographical location information that the user terminal is presently in is determined with the geographical location information of the multiple WIFI access points；

The determination unit is used to, when the target WIFI access points are a WIFI access point, use the target The geographical location information that the geographical location information of WIFI access points is presently in as the user terminal.

Optionally, the user terminal further includes：

Collecting unit, for camera to be used to acquire shop image；

First judging unit, it is corresponding with the target WIFI access points for judging whether to include in the shop image The corresponding picture material in shop；

The determination unit is used for when the result that first judging unit judges is is, is connect using the target WIFI The geographical location information of access point determines the step of geographical location information that the user terminal is presently in.

Optionally, the user terminal further includes：

Detection unit, for detecting the environmental parameter that the user terminal is presently in environment；

Second judgment unit for identifying the shop classification belonging to the corresponding shop of the target WIFI access points, and is sentenced Whether the environmental parameter of breaking environmental parameter corresponding with the preset shop type matches；

The determination unit is used for when the result that the second judgment unit judges is is, is connect using the target WIFI The geographical location information of access point determines the step of geographical location information that the user terminal is presently in.

In above-mentioned technical proposal, user terminal selection target WIFI from least one WIFI access points identified is accessed Point, and obtain the identification information of the target WIFI access points；The user terminal searches the mesh using the identification information Mark the geographical location information of WIFI access points；The user terminal is true using the geographical location information of the target WIFI access points The geographical location information that the fixed user terminal is presently in.It can be realized in this way when user terminal is in indoor or some screenings During the more environment of block material, the positioning to user terminal can be realized according to the identification information of WIFI access points, so as to Location technology is solved the problems, such as in the presence of that can not position or position inaccurate, to improve positional accuracy.

Description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, 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 Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with Other attached drawings are obtained according to these attached drawings.

Fig. 1 is the applicable system architecture diagram of localization method of user terminal provided in an embodiment of the present invention；

Fig. 2 is a kind of flow diagram of the localization method of user terminal provided in an embodiment of the present invention；

Fig. 3 is the flow diagram of the localization method of another user terminal provided in an embodiment of the present invention；

Fig. 4 and Fig. 5 is the schematic diagram of geographical location information calculation provided in an embodiment of the present invention；

Fig. 6 is the flow diagram of the localization method of another user terminal provided in an embodiment of the present invention；

Fig. 7 is a kind of structure diagram of user terminal provided in an embodiment of the present invention；

Fig. 8 is the structure diagram of another user terminal provided in an embodiment of the present invention；

Fig. 9 is the structure diagram of another user terminal provided in an embodiment of the present invention；

Figure 10 is the structure diagram of another user terminal provided in an embodiment of the present invention；

Figure 11 is the structure diagram of another user terminal provided in an embodiment of the present invention.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts Embodiment shall fall within the protection scope of the present invention.

Referring to Fig. 1, Fig. 1 is the applicable system architecture of localization method of user terminal provided in an embodiment of the present invention Figure, as shown in Figure 1, including：User terminal 11, WIFI access points 12 and server 13, wherein, user terminal 11 can be any Have the smart machine of radio network functions, such as：Tablet computer, mobile phone, electronic reader, remote controler, laptop, can Wearable device etc..In addition, user terminal 11 can be searched by radio network functions nearby it is identifiable one or more It can include one or more WIFI access point 12 in WIFI access points 12, i.e. this framework, in addition, WIFI access points 12 can be with It is interpreted as providing the WIFI access point apparatus that user terminal 12 accesses WIFI network, such as：Wireless router opens hot spot The network equipment of function.It is connected in addition, user terminal 12 can be established by network and server 13, such as：User terminal 12 Connection or user terminal 12 are established by search and webpage and web page server by database software and database server to connect It connects, i.e., it can be that user equipment 12 carries that above-mentioned server 13, which can be web page server or database server etc., in this framework For the server of network search service.Certainly, in some embodiments, above-mentioned server 13 can not be deposited, and specifically please See below the explanation in embodiment.

In the above-mentioned network architecture, user terminal 11 searches for one or more identifiable WIFI access point 12 nearby, To get the identification information of WIFI access points 12, the identification information that user terminal 11 reuses acquisition is looked into network server 13 The geographical location information of WIFI access points 12 is looked for, so as to determine user according to the geographical location information of the WIFI access points 12 The geographical location information that terminal 12 is presently in.Such as：User terminal 12 is located in certain market, and the shop in market is often all WIFI access points 12 are provided, when user terminal 12 is near some or multiple shops, user terminal 12 can be known Do not go out the WIFI access points 12 of these shops offer, so as to obtain the identification information of WIFI access points 12.User terminal 12 in this way The identification information obtained can be used to find the geographical location information in shop to network server 12, may thereby determine that use The geographical location information of family terminal 12.

It should be noted that all it is often associated with shop title in the identification information for being applied to WIFI access points , i.e., in the embodiment of the present invention, the identification information of WIFI access points can include：Shop title, the phonetic of shop title, shop Abbreviation of title etc. and the associated information in shop.

Referring to Fig. 2, Fig. 2 is a kind of flow diagram of the localization method of user terminal provided in an embodiment of the present invention, As shown in Fig. 2, include the following steps：

201st, user terminal selection target WIFI access points from least one WIFI access points identified, and obtain institute State the identification information of target WIFI access points.

In the present embodiment, after user terminal opens radio network functions, it is possible to identify neighbouring WIFI access points, from And one or more of which WIFI access points can be selected as above-mentioned target WIFI access points, such as：Selection signal is most One or more strong WIFI access point is as above-mentioned target WIFI access points.In addition, when identifying WIFI access points also The identification information of WIFI access points can be obtained.

202nd, user terminal searches the geographical location information of the target WIFI access points using the identification information.

In the present embodiment, step 202 can search target WIFI accesses to network server using above-mentioned identification information The geographical location information of point, such as：User terminal can send the identification information of above-mentioned target WIFI to network server, so as to Network server can return to the geographical location information of target WIFI access points to user terminal.Such as：Target WIFI access points Identification information for XXXX, wherein, XXXX is the title in the corresponding shop of target WIFI access points, when network server receives During the identification information, it is possible to the information in the shop is returned to user terminal, and the geographical location that can include shop in information is believed Breath, such user terminal look up the geographical location information of target WIFI access points.

In the present embodiment, step 202 can also be user terminal using the identification information in geographical location information data The geographical location information of the target WIFI access points is searched in library, wherein, it is stored in the geographical location information data library The geographical location information.Such as：Geographical location information data library can be stored in advance in user terminal or be stored in advance in Server.When storing in user terminal, then, step 202 directly locally can find target WIFI access points Geographical location information.When being stored in server, then, user terminal can send above-mentioned identification information, service to server Device receives the identification information and searches corresponding geographical location information in the database and return to user terminal.Such as：Target The identification information of WIFI access points is XXXX, wherein, XXXX is the title in the corresponding shop of target WIFI access points, thus may be used To find the geographical location information of identification information binding in above-mentioned geographical location information data library.

203rd, user terminal determines that the user terminal is current using the geographical location information of the target WIFI access points Residing geographical location information.

Since user terminal can identify target WIFI access points, then, user terminal and target WIFI access points Geographical location must be in particular range, can be true in this way after the geographical location information for getting target WIFI access points Determine the geographical location information that user terminal is presently in.Such as：It can be according to the target WIFI access points that user terminal receives The signal strength of the wireless signal of offer calculate with the distance between user terminal and target WIFI access points, thus according to this away from The geographical location information that user terminal is presently in is determined from the geographical location information with target WIFI access points；Or work as target When WIFI access points are multiple WIFI access points, user terminal can be known according to the signal strength between each WIFI access points Do not go out the distance between user terminal and each WIFI access points relationship, may thereby determine that the geographical position that user terminal is presently in Confidence ceases.

In the present embodiment, user terminal selection target WIFI access points from least one WIFI access points identified, And obtain the identification information of the target WIFI access points；User terminal is searched the target WIFI using the identification information and is connect The geographical location information of access point；The user terminal determines the use using the geographical location information of the target WIFI access points The geographical location information that family terminal is presently in.It can be realized in this way when user terminal is in indoor or some shelters compare During more environment, the positioning to user terminal can be realized according to the identification information of WIFI access points, so as to solve to position Technology there are problems that not positioning or position inaccurate, to improve positional accuracy.

Referring to Fig. 3, Fig. 3 is the flow signal of the localization method of another user terminal provided in an embodiment of the present invention Figure, as shown in figure 3, including the following steps：

301st, user terminal selection target WIFI access points from least one WIFI access points identified, and obtain institute State the identification information of target WIFI access points.

302nd, user terminal is corresponding to the network server lookup target WIFI access points using the identification information Shop obtains the geographical location information in the shop, and is connect the geographical location information in the shop as the target WIFI The geographical location information of access point.

In the present embodiment, step 302 can be that the mark of above-mentioned target access WIFI access points is sent to network server Information, network server return to the store information corresponding with the identification information to user terminal, such as：User terminal uses search Webpage searches for above-mentioned identification information to network server, then, network server will be returned to user terminal to be believed with the mark Corresponding store information is ceased, so as to which user terminal can determine shop corresponding to above-mentioned identification information.In addition, user terminal is to net During the corresponding shop of network whois lookup, the geographical location information in shop can be returned to user terminal by network server, i.e., User terminal can find shop corresponding to identification information and obtain the geographical location information in shop simultaneously.Or step 302 Can first search corresponding shop, reuse the information searchings such as the title in shop to the geographical location information in shop.

In the present embodiment, step 302 can include：

User terminal is corresponding multiple to the network server lookup target WIFI access points using the identification information Shop；

User terminal selects to be located at the area from the multiple shop using the zone identification information of the user terminal The target shop in the region represented by domain identifier information, obtains the geographical location information in the target shop, and by the target Geographical location information of the geographical location information in shop as the target WIFI access points.

It can be realized in the embodiment when finding multiple shops, region can be currently located with reference to user terminal Zone identification information selects target shop.Such as：For chain shop, then the title letter in each shop in the chain shop Breath all can be identical, then, multiple shops will be found, but chain shop can not in real life to network server Same geographic location can be located at, may be selected by the shop in the region where above-mentioned zone identification information in this way as above-mentioned Target shop.

In addition, in the embodiment, above-mentioned zone identification information can be the mark for the cell that user terminal is currently accessed Information or above-mentioned zone identification information can be with identification informations for the geographic location area that user terminal is currently located etc..

303rd, user terminal determines that the user terminal is current using the geographical location information of the target WIFI access points Residing geographical location information.

In the present embodiment, above-mentioned user terminal selection target WIFI from least one WIFI access points identified is accessed The step of point, it can include：

User terminal most strong target WIFI access points of selection signal from least one WIFI access points identified.

In the embodiment, the most strong target WIFI access points of above-mentioned signal can include one or more WIFI and access Point, such as：When certain two or three WIFI access point signal in above-mentioned at least one WIFI access points signal strength phase Together, when and being that signal strength is most strong in above-mentioned at least one WIFI access points, then, the two or three WIFI access points It is just above-mentioned target WIFI access points.

In the embodiment, when the target WIFI access points include multiple WIFI access points, above-mentioned user terminal makes The step of geographical location information that the user terminal is presently in is determined with the geographical location information of the target WIFI access points Suddenly, can include：

User terminal calculate respectively each WIFI access points in the user terminal and the multiple WIFI access points away from From information, determine that the user is whole using the range information of the calculating and the geographical location information of the multiple WIFI access points Hold the geographical location information being presently in.

Such as：When above-mentioned target WIFI access points are two, the distance of described two WIFI access points is measured respectively, And determine that the location determination of the subpoint is institute in the subpoint of described two WIFI access points lines by the user terminal State the position of user terminal.When target WIFI access points be three or three or more WIFI access points when, according to described three or Three WIFI access points are according to observable reaching time-difference (Observed Time Difference Of Arrival, OTDOA) Method obtains the position of the user terminal.Wherein, existing OTDOA is connect according to multiple (e.g., 3 or 3 or more) WIFI The technology that the time difference that access point is propagated with user terminal signal is positioned in the present embodiment based on technical principle, proposes The technology that is positioned accordingly according to the distance of multiple WIFI access points and user terminal.Below to above-mentioned principle respectively into Row is explained.

As shown in figure 4, during for two WIFI access points, user terminal can measure the spacing with each WIFI access points From, wherein, two WIFI access points are represented respectively with reference point 1 and reference point 2 in Fig. 4, user terminal point to be determined A tables Show, user terminal calculates the distance between two reference points, further determine that in figure ' midpoint ' position and midpoint to undetermined The distance h in site.It can not determine which point is point to be determined in A and the A mirror image of point to be determined by two reference points to position, which A point is its mirror image, thus chooses the midpoint of point to be determined and mirror image as positioning result, and error is h.If h is limited less than some Definite value can be chosen, such as the system of 10 meters of required precisions according to positioning accuracy request here, then when requiring h less than 10 meters Time can be positioned with two reference points, and such localization method meets system requirements；Being unsatisfactory for if h is more than 10 meters will It asks, needs to consider other methods.Certainly, if wireless terminal to be positioned is nearer apart from some reference point, one can be utilized The position of reference point replaces the position of user terminal.

As shown in figure 5, for have there are three or the WIFI access points of three or more, Fig. 3 WIFI access points are equally with ginseng Examination point 0, reference point 1 and reference point 3 represent that user terminal is represented with measured point.User terminal can measure arrival in this case The distance (time delay of different reference points is such as reached by measuring come measurement distance) of different reference points.It can be with according to measurement result It arrives, the difference of distance reference point 0 and reference point 1 is the hyperbola A for the range difference measured and distance reference point 0 and reference point 1 Difference be the range difference measured hyperbola B, then two hyp intersection points then be measured point position.When reference is counted out More, then the measured point position measured is more, the physical location of measured point can be more accurately estimated according to these positions, i.e., Measurement accuracy is higher.

It can be realized by foregoing description and user terminal is determined according to the geographical location information of multiple WIFI access points Geographical location information.

In addition, in the embodiment, when the target WIFI access points are a WIFI access point, above-mentioned user terminal The geographical location information that the user terminal is presently in is determined using the geographical location information of the target WIFI access points Step can include：

The geographical location information of user terminal using the target WIFI access points is presently in as the user terminal Geographical location information.

It can be realized in this way when the most strong WIFI access points of signal strength are one, it can be directly by target WIFI access points The geographical location information that is presently in as the user terminal of geographical location information.

In the present embodiment, the above method can also include：

The user terminal acquires shop image using camera；

The user terminal judges whether include shop corresponding with the target WIFI access points in the shop image Corresponding picture material, if so, it is true using the geographical location information of the target WIFI access points to perform the user terminal The step of geographical location information that the fixed user terminal is presently in.If it is not, it can then terminate flow.

It in the embodiment, can realize when the image collected and shop are compared, when the image of acquisition includes shop When spreading corresponding picture material, then step 303 is performed, the accuracy of positioning can be improved in this way, malfunctioned to avoid positioning.Example Such as：When the image of acquisition includes the shop title image in certain shop, then can further determine that user terminal current location It is accessed near corresponding shop in target WIFI.

It is above-mentioned to include in the present embodiment：

The user terminal identifies the shop classification belonging to the corresponding shop of the target WIFI access points, and described in judgement Whether environmental parameter environmental parameter corresponding with the preset shop type matches, if so, performing the user terminal makes The step of geographical location information that the user terminal is presently in is determined with the geographical location information of the target WIFI access points Suddenly.If it is not, it can then terminate flow.

In the embodiment, a variety of shop types can be preset and correspond to environmental parameter, such as：Food and drink class corresponds to sound Very miscellaneous and larger noise environmental parameter, and sell clothes class and correspond to the smaller environmental parameter of noise, and sell watch kind and correspond to peace and quiet Environmental parameter.In this way by the embodiment, the accuracy of positioning can be further provided for.

It should be noted that the geographical location information in the shop used in the present embodiment determines the geographical location of user terminal Information, and the geographical location information in shop is often all very detailed, such as：Understand specific to certain market layer region number, The geographical location information for the user terminal determined so equally can be specific to certain market layer region number, it is seen then that The geographical location information of the user terminal navigated in the present embodiment it is accurate very high.

In the present embodiment, the embodiment of plurality of optional is increased on the basis of embodiment shown in Fig. 1, and can It realizes the positioning to user terminal and improves positional accuracy.

Referring to Fig. 6, Fig. 6 is the flow signal of the localization method of another user terminal provided in an embodiment of the present invention Figure, as shown in fig. 6, including the following steps：

601st, user terminal selection target WIFI access points from least one WIFI access points identified, and obtain institute State the identification information of target WIFI access points.

602nd, user terminal is searched the target WIFI in geographical location information data library using the identification information and is connect The geographical location information of access point.

In the present embodiment, above-mentioned geographical location information data library can store the identification information of multiple WIFI access points, with And the geographical location information of each identification information binding, such step 602 can include：

User terminal is searched and the identification information using the identification information in the geographical location information data library Geographical location information of the geographical location information of binding as the target WIFI access points.

Such as：Above-mentioned geographical location information data library can be the geographical location information data library in certain market, then the number According to the identification information and geographical location information that can include each WIFI access points in the market in library.So as to user terminal It can directly be positioned using the identification information of WIFI access points.

In the present embodiment, the geographical location information in multiple shops can be stored in above-mentioned geographical location information data library, this Sample step 602 can include：

User terminal is searched and the identification information using the identification information in the geographical location information data library Matched shop, and the geographical location information with shop binding is searched as institute in the geographical location information data library State the geographical location information of target WIFI access points.

Such as：The shop title and geographical location information in certain market Nei Ge shops are stored in geographical location information data library, User terminal can use the identification information of target WIFI access points find the shop of the identification information match in this way, then The geographical location information in the shop is found in geographical location information data library.

603rd, user terminal determines that the user terminal is current using the geographical location information of the target WIFI access points Residing geographical location information.

In the present embodiment, the above method can also include：

The user terminal acquires shop image using camera；

Whether user terminal judges corresponding including shop corresponding with the target WIFI access points in the shop image Picture material, if so, perform the user terminal determines institute using the geographical location information of the target WIFI access points The step of stating the geographical location information that user terminal is presently in.If it is not, it can then terminate flow.

It is above-mentioned to include in the present embodiment：

User terminal detects the environmental parameter that the user terminal is presently in environment；

User terminal identifies the shop classification belonging to the corresponding shop of the target WIFI access points, and judges the environment Whether parameter environmental parameter corresponding with the preset shop type matches, if so, performing the user terminal uses institute State the step of geographical location information of target WIFI access points determines the geographical location information that the user terminal is presently in.If It is no, then it can terminate flow.

Referring to Fig. 7, Fig. 7 is a kind of structure diagram of user terminal provided in an embodiment of the present invention, as shown in fig. 7, Including：Selecting unit 71, searching unit 72 and determination unit 73, wherein：

Selecting unit 71 for the selection target WIFI access points from least one WIFI access points identified, and obtains Take the identification information of the target WIFI access points.

Searching unit 72, for the identification information to be used to search the geographical location information of the target WIFI access points.

In the present embodiment, searching unit 72 can search target WIFI to network server using above-mentioned identification information to connect The geographical location information of access point, such as：User terminal can send the identification information of above-mentioned target WIFI to network server, from And network server can return to the geographical location information of target WIFI access points to user terminal.Such as：Target WIFI is accessed The identification information of point is XXXX, wherein, XXXX is the title in the corresponding shop of target WIFI access points, when network server receives During to the identification information, it is possible to the information in the shop is returned to user terminal, and the geographical location in shop can be included in information Information, such user terminal look up the geographical location information of target WIFI access points.

In the present embodiment, searching unit 72 can also be user terminal using the identification information in geographical location information number According to the geographical location information that the target WIFI access points are searched in library, wherein, it is stored in the geographical location information data library There is the geographical location information.Such as：Geographical location information data library can be stored in advance in user terminal or prestore In server.When storing in user terminal, then, step 202 directly locally can find target WIFI access points Geographical location information.When being stored in server, then, user terminal can send above-mentioned identification information, clothes to server Business device receives the identification information and searches corresponding geographical location information in the database and return to user terminal.Such as：Mesh The identification information for marking WIFI access points is XXXX, wherein, XXXX is the title in the corresponding shop of target WIFI access points, thus The geographical location information of identification information binding can be found in above-mentioned geographical location information data library.

Determination unit 73, for determining that the user terminal is worked as using the geographical location information of the target WIFI access points Preceding residing geographical location information.

Referring to Fig. 8, Fig. 8 is the structure diagram of another user terminal provided in an embodiment of the present invention, such as Fig. 8 institutes Show, including：Selecting unit 81, searching unit 82 and determination unit 83, wherein：

Selecting unit 81 for the selection target WIFI access points from least one WIFI access points identified, and obtains Take the identification information of the target WIFI access points.

Searching unit 82 corresponds to for the identification information to be used to search the target WIFI access points to network server Shop, obtain the geographical location information in the shop, and using the geographical location information in the shop as the target WIFI The geographical location information of access point.

In the present embodiment, searching unit 82 can be that the mark of above-mentioned target access WIFI access points is sent to network server Know information, network server returns to the store information corresponding with the identification information to user terminal, such as：User terminal use is searched Rope webpage searches for above-mentioned identification information to network server, then, network server will return and the mark to user terminal The corresponding store information of information, so as to which user terminal can determine shop corresponding to above-mentioned identification information.In addition, user terminal to When network server searches corresponding shop, the geographical location information in shop can be returned to user terminal by network server, I.e. user terminal can find shop corresponding to identification information and obtain the geographical location information in shop simultaneously.Or step 302 can first search corresponding shop, reuse the information searchings such as the title in shop to the geographical location information in shop.

In the present embodiment, searching unit 82 can include：

Subelement 821 is searched, for the identification information to be used to search the target WIFI access points to network server Corresponding multiple shops；

Acquiring unit 822, for selecting position from the multiple shop using the zone identification information of the user terminal In the target shop in the region represented by the zone identification information, the geographical location information in the target shop is obtained, and will Geographical location information of the geographical location information in the target shop as the target WIFI access points.

In the present embodiment, also provide it is a kind of can with the searching unit 82 of above-mentioned introduction using the identification information to network The corresponding shop of target WIFI access points described in whois lookup, obtains the geographical location information in the shop, and by the shop The geographical location information of paving as the geographical location information of the target WIFI access points, alternatively implemented by this realization method Mode, the interchangeable embodiment are as follows：

Searching unit 82, for searching the target WIFI in geographical location information data library using the identification information The geographical location information of access point.

In the embodiment, above-mentioned geographical location information data library can store the identification information of multiple WIFI access points, And the geographical location information of each identification information binding, such searching unit 82 are used for the identification information in institute Lookup in geographical location information data library is stated to connect as the target WIFI with the geographical location information that the identification information is bound The geographical location information of access point.

In the embodiment, the geographical location information in multiple shops can be stored in above-mentioned geographical location information data library, In this way searching unit 82 be used for the identification information searched in the geographical location information data library with the mark Know the shop of information matches, and the geographical location information with shop binding is searched in the geographical location information data library Geographical location information as the target WIFI access points.

Determination unit 83 determines that the user terminal is current in using the geographical location information of the target WIFI access points Residing geographical location information.

In the present embodiment, selecting unit 81 can be used for from least one WIFI access points identified selection signal most Strong target WIFI access points.

In the embodiment, determination unit 83 can be used for including multiple WIFI access points when the target WIFI access points When, the range information of the user terminal and WIFI access points each in the multiple WIFI access points is calculated respectively, uses institute The geographical location information of range information and the multiple WIFI access points for stating calculating determines what the user terminal was presently in Geographical location information.

Such as：When above-mentioned target WIFI access points are two, the distance of described two WIFI access points is measured respectively, And determine that the location determination of the subpoint is institute in the subpoint of described two WIFI access points lines by the user terminal State the position of user terminal.When target WIFI access points be three or three or more WIFI access points when, according to described three or Three WIFI access points are according to observable reaching time-difference (Observed Time Difference Of Arrival, OTDOA) Method obtains the position of the user terminal.

In the embodiment, it is a WIFI access point that determination unit 83, which can be used for when the target WIFI access points, When, the geographical location being presently in using the geographical location information of the target WIFI access points as the user terminal is believed Breath.

In the present embodiment, as shown in figure 9, above-mentioned user terminal can also include：

Collecting unit 84, for camera to be used to acquire shop image；

First judging unit 85, it is corresponding with the target WIFI access points for judging whether to include in the shop image The corresponding picture material in shop；

Determination unit 83 can be used for, when the result that first judging unit judges is is, using the target WIFI The geographical location information of access point determines the step of geographical location information that the user terminal is presently in.

It in the embodiment, can realize when the image collected and shop are compared, when the image of acquisition includes shop When spreading corresponding picture material, it is determined that the geographical location information of user terminal can improve the accuracy of positioning in this way, to keep away Exempt from positioning error.Such as：When the image of acquisition includes the shop title image in certain shop, then can further determine that user Terminal current location is accessed in target WIFI near corresponding shop.

In the present embodiment, as shown in Figure 10, above-mentioned user terminal can also include：

Detection unit 86, for detecting the environmental parameter that the user terminal is presently in environment；

Second judgment unit 87, for identifying the shop classification belonging to the corresponding shop of the target WIFI access points, and Judge whether environmental parameter environmental parameter corresponding with the preset shop type matches；

The determination unit 83 can be used for, when the result that the second judgment unit judges is is, using the target The geographical location information of WIFI access points determines the step of geographical location information that the user terminal is presently in.

In the present embodiment, the embodiment of plurality of optional is increased on the basis of embodiment shown in Fig. 7, and can It realizes the positioning to user terminal and improves positional accuracy.

Please refer to Fig.1 the structure diagram that 1, Figure 11 is another user terminal provided in an embodiment of the present invention, such as Figure 11 It is shown, including：Processor 111, network interface 112, memory 113 and communication bus 114, wherein, the communication bus 114 is used The connection communication between the realization processor 111, network interface 112 and memory 113, the processor 111 perform described The program stored in memory 113 is used to implement following methods：

The selection target WIFI access points from least one WIFI access points identified, and obtain the target WIFI and connect The identification information of access point；

The geographical location information of the target WIFI access points is searched using the identification information；

The geographical position that the user terminal is presently in is determined using the geographical location information of the target WIFI access points Confidence ceases.

In the present embodiment, identification information searches the ground of the target WIFI access points described in the use that processor 111 performs The program of location information is managed, can be included：

The corresponding shop of the target WIFI access points is searched to network server, using the identification information described in acquisition The geographical location information in shop, and using the geographical location information in the shop as the geographical location of the target WIFI access points Information.

In the present embodiment, processor 111 is performed searches the target WIFI using the identification information to network server The corresponding shop of access point obtains the geographical location information in the shop, and using the geographical location information in the shop as institute The program of the geographical location information of target WIFI access points is stated, can be included：

Using the identification information the corresponding multiple shops of the target WIFI access points are searched to network server；

It selects to believe positioned at the area identification from the multiple shop using the zone identification information of the user terminal The target shop in the represented region of breath, obtains the geographical location information in the target shop, and by the ground in the target shop Manage geographical location information of the location information as the target WIFI access points.

The geographical position of the target WIFI access points is searched in geographical location information data library using the identification information Confidence ceases, wherein, it is stored with the geographical location information in the geographical location information data library.

In the present embodiment, identification information described in the use that processor 111 performs is searched in geographical location information data library The program of the geographical location information of the target WIFI access points, can include：

The ground bound with the identification information is searched in the geographical location information data library using the identification information Manage geographical location information of the location information as the target WIFI access points；Or

It is searched and the shop of the identification information match in the geographical location information data library using the identification information Paving, and the geographical location information with shop binding is searched as the target in the geographical location information data library The geographical location information of WIFI access points.

In the present embodiment, processor 111 performs user terminal and selects mesh from least one WIFI access points identified The program of WIFI access points is marked, can be included：

The most strong target WIFI access points of selection signal from least one WIFI access points identified；

When the target WIFI access points include multiple WIFI access points, processor 111, which performs, uses the target The geographical location information of WIFI access points determines the program for the geographical location information that the user terminal is presently in, and can wrap It includes：

The range information of the user terminal and WIFI access points each in the multiple WIFI access points is calculated respectively, is made The current institute of the user terminal is determined with the range information of the calculating and the geographical location information of the multiple WIFI access points The geographical location information at place；

When the target WIFI access points are a WIFI access point, processor 111, which performs, uses the target WIFI The geographical location information of access point determines the program for the geographical location information that the user terminal is presently in, and can include：

The geographical position being presently in using the geographical location information of the target WIFI access points as the user terminal Confidence ceases.

In the present embodiment, processor 111, which performs program, to be included：

Shop image is acquired using camera；

Judge whether include in the corresponding image in shop corresponding with the target WIFI access points in the shop image Hold, determine what the user terminal was presently in using the geographical location information of the target WIFI access points if so, performing The program of geographical location information.

Detect the environmental parameter that the user terminal is presently in environment；

Identify the shop classification belonging to the corresponding shop of the target WIFI access points, and judge the environmental parameter with it is pre- If the corresponding environmental parameter of the shop type whether match, if so, perform using the target WIFI access points ground Reason location information determines the program for the geographical location information that the user terminal is presently in.

In the present embodiment, user terminal selection target WIFI access points from least one WIFI access points identified, And obtain the identification information of the target WIFI access points；The user terminal searches the target using the identification information The geographical location information of WIFI access points；The user terminal is determined using the geographical location information of the target WIFI access points The geographical location information that the user terminal is presently in.It can be realized in this way when user terminal is in indoor or some are blocked During the more environment of object, the positioning to user terminal can be realized according to the identification information of WIFI access points, so as to solve Certainly location technology there are problems that not positioning or position inaccurate, to improve positional accuracy.

One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, abbreviation RAM) etc..

The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly It encloses, therefore equivalent variations made according to the claims of the present invention, is still within the scope of the present invention.

Claims

1. a kind of localization method of user terminal, which is characterized in that the method includes：

User terminal selection target WIFI access points from least one WIFI access points identified, and obtain the target The identification information of WIFI access points, the identification informations of the target WIFI access points include shop title, shop title phonetic, Including the abbreviation of shop title with the associated information in shop；

The user terminal identifies the shop classification belonging to the corresponding shop of the target WIFI access points, and judges the environment Whether parameter environmental parameter corresponding with the preset shop type matches；

The user terminal uses institute when environmental parameter environmental parameter corresponding with the preset shop type matches The geographical location information for stating target WIFI access points determines the geographical location information that the user terminal is presently in；

When target WIFI access points include two WIFI access points, the user terminal uses the target WIFI access points Geographical location information determines the geographical location information that the user terminal is presently in, and is arrived including measuring the user terminal respectively The distance of described two WIFI access points, and determine subpoint of the user terminal in described two WIFI access points lines, It is the geographical location information that the user terminal is presently in by the location determination of the subpoint；

When target WIFI access points include the WIFI access points of three or three or more, the user terminal uses the target The geographical location information of WIFI access points determines the geographical location information that the user terminal is presently in, including according to described three The geography that a or three or more WIFI access points are presently according to the observation reaching time-difference method acquisition user terminal Location information.

2. the method as described in claim 1, which is characterized in that the user terminal searches the mesh using the identification information The geographical location information of WIFI access points is marked, including：

The user terminal searches the corresponding shop of the target WIFI access points using the identification information to network server, The geographical location information in the shop is obtained, and using the geographical location information in the shop as the target WIFI access points Geographical location information.

3. method as claimed in claim 2, which is characterized in that the user terminal uses the identification information to network service Device searches the corresponding shop of the target WIFI access points, obtains the geographical location information in the shop, and by the shop Geographical location information of the geographical location information as the target WIFI access points, including：

The user terminal is corresponding multiple to the network server lookup target WIFI access points using the identification information Shop；

The user terminal selects to be located at the area from the multiple shop using the zone identification information of the user terminal The target shop in the region represented by domain identifier information, obtains the geographical location information in the target shop, and by the target Geographical location information of the geographical location information in shop as the target WIFI access points.

4. the method as described in claim 1, which is characterized in that the user terminal searches the mesh using the identification information The geographical location information of WIFI access points is marked, including：

The user terminal searches the target WIFI access points using the identification information in geographical location information data library Geographical location information, wherein, be stored with the geographical location information in the geographical location information data library.

5. method as claimed in claim 4, which is characterized in that the user terminal is using the identification information in geographical location The geographical location information of the target WIFI access points is searched in information database, including：

The user terminal is searched and the identification information using the identification information in the geographical location information data library Geographical location information of the geographical location information of binding as the target WIFI access points；Or

The user terminal is searched and the identification information using the identification information in the geographical location information data library Matched shop, and the geographical location information with shop binding is searched as institute in the geographical location information data library State the geographical location information of target WIFI access points.

6. the method as described in any one of claim 1-5, which is characterized in that the user terminal is from least one identified Selection target WIFI access points in a WIFI access points, including：

The user terminal most strong target WIFI access points of selection signal from least one WIFI access points identified；

When the target WIFI access points include multiple WIFI access points, the user terminal is accessed using the target WIFI The geographical location information of point determines the geographical location information that the user terminal is presently in, including：

The user terminal calculate respectively each WIFI access points in the user terminal and the multiple WIFI access points away from From information, determine that the user is whole using the range information of the calculating and the geographical location information of the multiple WIFI access points Hold the geographical location information being presently in；

When the target WIFI access points are a WIFI access point, the user terminal uses the target WIFI access points Geographical location information determine the geographical location information that the user terminal is presently in, including：

The geographical location information of the user terminal using the target WIFI access points is presently in as the user terminal Geographical location information.

7. the method as described in Claims 2 or 3 item, which is characterized in that the method further includes：

The user terminal acquires shop image using camera；

Whether the user terminal judges corresponding including shop corresponding with the target WIFI access points in the shop image Picture material, if so, perform the user terminal determines institute using the geographical location information of the target WIFI access points The step of stating the geographical location information that user terminal is presently in.

8. a kind of user terminal, which is characterized in that including：Selecting unit, searching unit and determination unit, wherein：

The selecting unit for the selection target WIFI access points from least one WIFI access points identified, and obtains The identification information of the target WIFI access points, the identification information of the target WIFI access points include shop title, shop name Including the phonetic of title, the abbreviation of shop title with the associated information in shop；

The searching unit, for the identification information to be used to search the geographical location information of the target WIFI access points；

Second judgment unit for identifying the shop classification belonging to the corresponding shop of the target WIFI access points, and judges institute State whether environmental parameter environmental parameter corresponding with the preset shop type matches；

The determination unit during for the result that judges when the second judgment unit to be, uses target WIFI accesses The geographical location information of point determines the geographical location information that the user terminal is presently in；When target WIFI access points include two During a WIFI access points, the user terminal determines that the user is whole using the geographical location information of the target WIFI access points The geographical location information that is presently in is held, including measuring the user terminal respectively to the distance of described two WIFI access points, And determine that the location determination of the subpoint is institute in the subpoint of described two WIFI access points lines by the user terminal State the geographical location information that user terminal is presently in；When the WIFI that target WIFI access points include three or three or more is accessed During point, the user terminal determines that the user terminal is presently in using the geographical location information of the target WIFI access points Geographical location information, including the WIFI access points according to described three or three or more according to observation reaching time-difference method obtain Obtain the geographical location information that the user terminal is presently in.

9. user terminal as claimed in claim 8, which is characterized in that the searching unit be used for using the identification information to Network server searches the corresponding shop of the target WIFI access points, obtains the geographical location information in the shop, and by institute State geographical location information of the geographical location information in shop as the target WIFI access points.

10. user terminal as claimed in claim 9, which is characterized in that the searching unit includes：

Subelement is searched, for using the identification information corresponding more to the network server lookup target WIFI access points A shop；

Acquiring unit, for the zone identification information of the user terminal to be used to select to be located at the area from the multiple shop The target shop in the region represented by domain identifier information, obtains the geographical location information in the target shop, and by the target Geographical location information of the geographical location information in shop as the target WIFI access points.

11. user terminal as claimed in claim 8, which is characterized in that the searching unit is used to use the identification information The geographical location information of the target WIFI access points is searched in geographical location information data library, wherein, the geographical location The geographical location information is stored in information database.

12. user terminal as claimed in claim 11, which is characterized in that the searching unit is used to use the identification information The geographical location information with identification information binding is searched in the geographical location information data library as the target The geographical location information of WIFI access points；Or

The searching unit is used to search in the geographical location information data library and the mark using the identification information The shop of information matches, and search in the geographical location information data library and make with the geographical location information of shop binding Geographical location information for the target WIFI access points.

13. the user terminal as described in any one of claim 8-12, which is characterized in that the selecting unit is used for from identification The most strong target WIFI access points of selection signal at least one WIFI access points gone out；

The determination unit is used to, when the target WIFI access points include multiple WIFI access points, calculate the user respectively Terminal and the range information of WIFI access points each in the multiple WIFI access points, range information and institute using the calculating The geographical location information for stating multiple WIFI access points determines the geographical location information that the user terminal is presently in；

The determination unit is used to, when the target WIFI access points are a WIFI access point, connect using the target WIFI The geographical location information that the geographical location information of access point is presently in as the user terminal.

14. the user terminal as described in claim 9 or 10, which is characterized in that the user terminal further includes：

Collecting unit, for camera to be used to acquire shop image；

First judging unit, for judging whether include shop corresponding with the target WIFI access points in the shop image Corresponding picture material；

The determination unit is used for when the result that first judging unit judges is is, uses the target WIFI access points Geographical location information the step of determining the geographical location information that the user terminal is presently in.