CN104469934B - Method for determining relative position of positioning terminal - Google Patents

Method for determining relative position of positioning terminal Download PDF

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Publication number
CN104469934B
CN104469934B CN201410710678.9A CN201410710678A CN104469934B CN 104469934 B CN104469934 B CN 104469934B CN 201410710678 A CN201410710678 A CN 201410710678A CN 104469934 B CN104469934 B CN 104469934B
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positioning terminal
wifi
information
positioning
wifi information
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CN104469934A (en
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房少杰
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Guangdong Genius Technology Co Ltd
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Guangdong Genius Technology Co Ltd
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Priority to PCT/CN2015/095404 priority patent/WO2016082740A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Telephone Function (AREA)

Abstract

The invention discloses a method for determining the relative position of a positioning terminal, which comprises the following steps: acquiring first WiFi information of an environment where a first positioning terminal is located, and acquiring second WiFi information of an environment where a second positioning terminal is located; comparing the first WiFi information with the second WiFi information to obtain the overlapping degree of the first WiFi information and the second WiFi information; and obtaining the relative position information of the first positioning terminal and the second positioning terminal according to the overlapping degree. According to the technical scheme, the relative position information of the two positioning terminals can be determined based on the WiFi information acquired by the two positioning terminals, the confusion of users caused by inaccurate positioning is eliminated, and further the positioning information of the positioning terminal with weak positioning capability can be corrected and verified through the positioning information of the positioning terminal with strong positioning capability.

Description

A kind of method determining positioning terminal relative position
Technical field
The present invention relates to intelligent terminal field, more particularly, to a kind of determination positioning terminal relative position based on WIFI hot spot Method.
Background technology
Wearable device directly wears, or is incorporated into the clothes of user or a kind of portable set of accessory, It is not only a kind of hardware device, even more to realize powerful function by software support and data interaction, high in the clouds interaction. In future life, wearable device will bring very big transformation to our life, perception.
Wearable device typically requires the application software of supporting mobile phone or computer terminal to process and analytical data.Its In, the mobile phone application software of wearable device, need the position of wearable device, mobile phone location to show together in positioning Come.But the difference due to technology and hardware, wearable device is put together with mobile phone, is either positioned with WIFI, or uses Architecture, wearable device, the position of both mobile phones positioning are easy to larger gap, and GPS is inconvenient to carry out room Interior positioning, leads to wearable device, there is more apparent deviation the position of mobile phone, makes user that location information is produced and feels uncertain.
Although this problem can also be solved with the technology of bluetooth 4.0 in prior art, but such method requires Mobile phone with wearable device have 4.0 with upper versions, but the bluetooth with wearable device for the mobile phone need to be opened respectively, use , there is kwh loss in family operation inconvenience, and always on bluetooth.
Content of the invention
It is an object of the invention to proposing the method determining positioning terminal relative position, each obtained based on two positioning terminals To WiFi information determine both relative position informations, forbidden, to eliminate positioning, the doubt brought to user.
For reaching this purpose, the present invention employs the following technical solutions:
A kind of method determining positioning terminal relative position, including:
Obtain a WiFi information of the first positioning terminal place environment, obtain the second of the second positioning terminal place environment WiFi information;
Compare a described WiFi information and described 2nd WiFi information, draw a described WiFi information and described second The degree of overlapping of WiFi information;
Draw the relative position information of described first positioning terminal and described second positioning terminal according to described degree of overlapping.
Preferably, a described WiFi information, the 2nd WiFi information all include:WIFI hot spot name, the letter of each WIFI hot spot Number strong and weak information and WIFI hot spot sum;
A described comparison described WiFi information and described 2nd WiFi information, draws a described WiFi information and described The degree of overlapping of the 2nd WiFi information, including:
Find out a described WiFi information, WIFI hot spot of the same name that the 2nd WiFi information all comprises;
Judge that signal intensity in described 2nd WiFi information for each WIFI hot spot of the same name is believed in a described WiFi with it In breath, the ratio of signal intensity, whether more than or equal to setting ratio, if so, determines that this WIFI hot spot of the same name is a described WiFi The overlapping WIFI hot spot of information and the 2nd WiFi information;
The quantity of statistics described overlap WIFI hot spot, using this quantity as a described WiFi information and described 2nd WiFi The degree of overlapping of information.
Preferably, the described ratio that sets is as 1/2.
Preferably, described show that described first positioning terminal is relative with described second positioning terminal according to described degree of overlapping Positional information, including:
If the 1/2 of the WiFi sum that described degree of overlapping contains more than or equal to a described WiFi packet it is determined that described the One positioning terminal is close to each other with described second positioning terminal, otherwise, it determines described first positioning terminal and described second positioning Terminal each other not close to;
Or, if described degree of overlapping is more than or equal to preset value it is determined that described first positioning terminal positions with described second Terminal is close to each other, otherwise, it determines described first positioning terminal and described second positioning terminal each other not close to.
Preferably, described preset value is 4.
Preferably, described show that described first positioning terminal is relative with described second positioning terminal according to described degree of overlapping Before positional information, also include:
Obtain the first location information of the first positioning terminal place environment, obtain the second of the second positioning terminal place environment Location information;
After described first positioning terminal of described determination is close to each other with described second positioning terminal, including:
With described first location information, described second location information is calibrated.
Preferably, described described first location information is calibrated to described second location information, including:
Remember described first location information the coordinate on map be P (x, y), the overlap in a described WiFi information WIFI hot spot be PW1, PW2 ..., PWN, and described PW1, PW2 ..., the corresponding signal intensity of PWN be TS1, TS2 ..., TSN, N It is the integer more than or equal to 1;
Calculate respectively each overlap WIFI hot spot PW1, PW2 ..., position on map for the PWN is to described first location information P The line distance of (x, y) and line angle, remember corresponding line distance be L1, L2 ..., LN, corresponding line angle be T1, T2、…、TN;
According to each overlap WIFI hot spot corresponding signal intensity TS1, TS2 ..., TSN draw described line apart from L1, L2 ..., LN and line angle T1, T2 ..., corresponding weighted value W1, W2 of TN ..., WN;
The positional distance drawing relatively described first positioning terminal of described second positioning terminal is:
The position angle drawing relatively described first positioning terminal of described second positioning terminal is:
Calculate the coordinate P ' (x ', y ') of the calibrating position of described second positioning terminal, wherein:
Update described second location information of described second positioning terminal with described calibrating position P ' (x ', y ').
Preferably, the described WiFi information obtaining the first positioning terminal place environment, obtains the second positioning terminal institute In the 2nd WiFi information of environment, specially:
Obtain the first location information and a WiFi information of described first positioning terminal place environment, and to described second Positioning terminal sends the instruction of collection location information;
Described second positioning terminal receives the instruction of described collection location information, obtains according to the setting time cycle and is located Second location information of environment and the 2nd WiFi information;
Receive described second location information and the 2nd WiFi information that described second positioning terminal returns.
Preferably, described described second location information receiving described second positioning terminal return and the 2nd WiFi information, Including:
Described second location information and the 2nd WiFi information that described second positioning terminal returns to server;
Described second location information and the 2nd WiFi information that described first positioning terminal the reception server forwards.
Preferably, described first positioning terminal is smart mobile phone, and described second positioning terminal is wearable device.
Implement the embodiment of the present invention, have the advantages that:
The embodiment of the present invention is passed through to obtain a WiFi information of the first positioning terminal place environment, obtains the second positioning eventually 2nd WiFi information of end place environment;Compare a described WiFi information and described 2nd WiFi information, draw described first WiFi information and the degree of overlapping of described 2nd WiFi information;Described first positioning terminal and described the is drawn according to described degree of overlapping The relative position information of two positioning terminals.The present invention program determines both based on the WiFi information that two positioning terminals each get Relative position information, forbidden, to eliminate positioning, the doubt brought to user, further passed through the stronger positioning of stationkeeping ability The location information of the location information of the terminal positioning terminal weaker to stationkeeping ability is modified and verifies.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings discussed below is only this Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also root Obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the method for determination positioning terminal relative position of first embodiment of the invention.
Fig. 2 is the schematic flow sheet of the method for determination positioning terminal relative position of second embodiment of the invention.
Fig. 3 is the schematic flow sheet of the method for determination positioning terminal relative position of third embodiment of the invention.
Specific embodiment
Accompanying drawing with reference to the present invention carries out clear, complete description to the technical scheme in the embodiment of the present invention, shows So, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based in the present invention Embodiment, the every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, Broadly fall into the scope of protection of the invention.
First embodiment
Fig. 1 is the method flow diagram of the determination positioning terminal relative position of first embodiment of the invention, and details are as follows:
Step S101, obtains a WiFi information of the first positioning terminal place environment;Obtain the second positioning terminal to be located 2nd WiFi information of environment.
In the first embodiment, the first positioning terminal can be smart mobile phone, and the second positioning terminal can be wearable device, and And, described smart mobile phone is provided with the APP application software for managing wearable device data.Described wearable device example As intelligent watch, the physiologic information data of Real-time Collection user and/or behavioral data etc., and by described physiologic information data and/or Behavioral data is sent to mobile phone end, and is indicated to user health diagnosis by the APP application software of mobile phone end.
Described first positioning terminal, the second positioning terminal all can search for the WiFi information of each place environment, and with list Form shows some Wi-Fi hotspot being currently able to get, and described list may include the title of Wi-Fi hotspot, signal intensity And the information such as the sum of Wi-Fi hotspot.
In the present embodiment it is contemplated that wearable device with can only the information gap that leads to because of hardware, technology of mobile phone and difference, Most 20 Wi-Fi hotspot information can once be searched for or be shown to acquiescence as the smart mobile phone of described first positioning terminal, acquiescence Wearable device as described second positioning terminal can once be searched for or show most 10 Wi-Fi hotspot information.
Preferably, in the present embodiment, a described WiFi information, the 2nd WiFi information acquisition can in no particular order order, After a described WiFi information can also first be got, then obtain described 2nd WiFi information.
Step S102, compares a described WiFi information and described 2nd WiFi information, draws a described WiFi information Degree of overlapping with described 2nd WiFi information.
In the present embodiment, will the WiFi information that gets with wearable device of the WiFi information that gets of smart mobile phone enter Row compares, and the degree of overlapping of a described WiFi information and described 2nd WiFi information refers to the WiFi letter that smart mobile phone gets Cease the registration of the WiFi information getting with wearable device, specifically such as:5 are had in the WiFi information that wearable device gets Individual Wi-Fi hotspot is also concurrently present in the WiFi information that smart mobile phone gets, then the WiFi information that smart mobile phone gets with The degree of overlapping of the WiFi information that wearable device gets is 5;If all WiFi in the WiFi information that wearable device gets All not in the WiFi information that smart mobile phone gets, then the WiFi information that smart mobile phone gets is obtained focus with wearable device The degree of overlapping of the WiFi information got is 0.
Step S103, draws the relative position of described first positioning terminal and described second positioning terminal according to described degree of overlapping Confidence ceases.
Under normal circumstances, the effective coverage range of Wi-Fi hotspot is 100 meters, and therefore in the present embodiment, described degree of overlapping is got over Height, show the relative position of smart mobile phone and wearable device the closer to;Conversely, described degree of overlapping is lower, then show both Relative position is more remote.
The executive agent of above-mentioned steps S101-S103 can be described first positioning terminal, in the present embodiment, i.e. intelligent handss Generator terminal.By above-mentioned first embodiment, if with wearable device wearing and child or old man, adult's hand-held intelligent mobile phone, By obtaining both WiFi information and comparing, just can draw the relative position of wearable device and smart mobile phone, eliminate User's doubt inaccurate to positioning;Can be known child or old man and the distance of oneself, can prevent child or old man simultaneously Wander away.
Second embodiment
In conjunction with Fig. 2, the second embodiment of the present invention is illustrated, in a second embodiment, in the first embodiment, the One positioning terminal can be smart mobile phone, and the second positioning terminal can be wearable device, and, is provided with described smart mobile phone For managing the APP application software of wearable device data, second embodiment gives another kind of determination a described WiFi letter The method of the degree of overlapping of breath and described 2nd WiFi information.Details are as follows:
Step S201, obtains a WiFi information of the first positioning terminal place environment, obtains the second positioning terminal and is located 2nd WiFi information of environment.
In second embodiment, this step is similar to step S101 of first embodiment, the step referring to first embodiment Described in S101.
Step S202, compares a described WiFi information and described 2nd WiFi information, find out a described WiFi information, The WIFI hot spot of the same name that 2nd WiFi information all includes.
In second embodiment, the specific embodiment of this step refers to first embodiment step S102.
Step S203, judge signal intensity in described 2nd WiFi information for each WIFI hot spot of the same name with it described the In one WiFi information, whether the ratio of signal intensity is more than or equal to setting ratio.If so, execution step S204, otherwise, executes step Rapid S205.
It should be noted that the WiFi heat that the signal intensity of Wi-Fi hotspot that wearable device obtains is obtained with smart mobile phone The ratio of the signal intensity of point, is to be determined with the respective signal reception of smart mobile phone according to wearable device, therefore, root Can adjust described setting ratio according to practical situation.
Step S204, determines the overlapping WIFI that this WIFI hot spot of the same name is a described WiFi information and the 2nd WiFi information Focus.Execution step S206.
Step S205, determines that this WIFI hot spot of the same name is not belonging to a described WiFi information overlapping with the 2nd WiFi information WIFI hot spot.Execution step S206.
Step S206, the quantity of the overlapping WIFI hot spot of statistics, draw a described WiFi information and described 2nd WiFi letter The degree of overlapping of breath.
In second embodiment, using this quantity as a described WiFi information and described 2nd WiFi information degree of overlapping.
Preferably, in second embodiment, described setting ratio is set as 1/2, then above-mentioned steps S203-S206 can be according to Following manner is realized:
WW1, WW2 ..., the WIFI hot spot that searches for wearable device of WWn, n is Wi-Fi hotspot quantity;
PW1, PW2 ..., the WIFI hot spot that searches for smart mobile phone of PWm, the Wi-Fi hotspot that m searches for smart mobile phone Quantity;
WWS1, WWS2 ..., WWSn search for wearable device WIFI hot spot WW1, WW2 ..., the corresponding signal of WWn Intensity;
PWS1, PWS2 ..., PWSm search for smart mobile phone WIFI hot spot PW1, PW2 ..., the corresponding signal of PWm strong Degree;
Assume the degree of overlapping that N is wearable device and the WiFi information of smart mobile phone, N=0 when initial;Execute following step Suddenly:
If (WWk==PWi&&WWSk>=PWSi/2) N++
In second embodiment, i.e. each Wi-Fi hotspot in the WiFi information of traversal wearable device acquisition, when certain WiFi heat Point title is identical, and the signal intensity getting in wearable device is more than or equal to the one of the signal intensity obtaining in smart mobile phone Half, the Wi-Fi hotspot meeting this condition is confirmed as the overlapping Wi-Fi hotspot of smart mobile phone and wearable device, and described first WiFi information adds 1 with degree of overlapping N of described 2nd WiFi information.
Step S207, draws the relative position of described first positioning terminal and described second positioning terminal according to described degree of overlapping Confidence ceases.
Under normal circumstances, the effective coverage range of Wi-Fi hotspot is 100 meters, and therefore in the present embodiment, described degree of overlapping is got over Height, show the relative position of smart mobile phone and wearable device the closer to;Conversely, described degree of overlapping is lower, then show both Relative position is more remote.
In the present embodiment, if the 1/2 of described degree of overlapping N m total more than or equal to the WiFi that a described WiFi packet contains, Then determine that described first positioning terminal is close to each other with described second positioning terminal.
As another preferred implementation of the present embodiment, if described degree of overlapping N is more than or equal to preset value it is determined that described First positioning terminal is close to each other with described second positioning terminal.It should be noted that the WiFi that wearable device can search The Wi-Fi hotspot quantity that focus quantity, smart mobile phone can search can specifically be arranged relevant by respective hardware condition, therefore may be used Adjust the size of described preset value according to practical situation.
In second embodiment, set preset value as 4, then this step to be embodied as can be following manner:
If(N>=4 | | N>=m/2)
Then wearable device is set up near smart mobile phone.
Above-mentioned second embodiment, in the base comparing the Wi-Fi hotspot name that the first positioning terminal is searched with the second positioning terminal On plinth, determine the WiFi signal of the first positioning terminal and the WiFi of the second positioning terminal further by both signal intensitys The degree of overlapping of signal, improves effectiveness and the reasonability of degree of overlapping determination.
3rd embodiment
In conjunction with Fig. 3, the third embodiment of the present invention is illustrated, in the third embodiment, fixed according to first determining The relative position information of position terminal and the second positioning terminal, the location information that can further use the first positioning terminal is to the second end The location information at end carries out verification and revises.Preferably, in 3rd embodiment, described first positioning terminal can be smart mobile phone, institute Stating the second positioning terminal can be wearable device, and details are as follows:
Step S301, obtains a WiFi information and first location information of the first positioning terminal place environment, and to institute State the instruction that the second positioning terminal sends collection location information.
In 3rd embodiment, smart mobile phone can be positioned by APP application software, and sends collection positioning to wearable device The instruction of information.
Step S302, described second positioning terminal receives the instruction of described collection location information, according to setting time week Phase obtains the 2nd WiFi information and second location information of the second positioning terminal place environment.
Step S303, described first positioning terminal receive described second positioning terminal return described second location information and 2nd WiFi information.
Another preferred implementation as the present embodiment it is also possible to by the second location information described in transit server and 2nd WiFi information, that is,:Described second location information and the 2nd WiFi information that described second positioning terminal returns to server, Described second location information and the 2nd WiFi information that described first positioning terminal the reception server forwards.
Step S304, compares a described WiFi information and described 2nd WiFi information, draws a described WiFi information Degree of overlapping with described 2nd WiFi information.
Step S202-S206. that this step refers to second embodiment
Step S305, draws the relative position of described first positioning terminal and described second positioning terminal according to described degree of overlapping Confidence ceases.
In 3rd embodiment, if the 1/ of described degree of overlapping N m total more than or equal to the WiFi that a described WiFi packet contains 2, or described degree of overlapping N is more than or equal to 4 it is determined that described first positioning terminal is close to each other with described second positioning terminal, Execution next step.
Step S306, calculate respectively each overlap WIFI hot spot PW1, PW2 ..., position on map for the PWN to described first The line distance of location information P (x, y) and line angle.
In 3rd embodiment, remember that the coordinate on map of described first location information is P (x, y), a described WiFi Overlapping WIFI hot spot in information be PW1, PW2 ..., PWN, and described PW1, PW2 ..., the corresponding signal intensity of PWN be TS1, TS2 ..., TSN, N is the integer more than or equal to 1, remember corresponding line distance be L1, L2 ..., LN, corresponding line angle is T1、T2、…、TN.
Step S307, according to each overlap WIFI hot spot corresponding signal intensity TS1, TS2 ..., TSN draw described line away from From L1, L2 ..., LN and line angle T1, T2 ..., corresponding weighted value W1, W2 of TN ..., WN.
In 3rd embodiment, the corresponding signal intensity TS1 of overlapping WIFI hot spot, TS2 ..., TSN bigger, then correspond to line Apart from L1, L2 ..., LN and line angle T1, T2 ..., corresponding weighted value W1, W2 of TN ..., WN bigger.
Step S308, show that the positional distance of relatively described first positioning terminal of described second positioning terminal is:
Step S309, show that the position angle of relatively described first positioning terminal of described second positioning terminal is:
In 3rd embodiment, the execution of step S308 and S309 can in no particular order sequentially.
Step S310, calculates the coordinate P ' (x ', y ') of the calibrating position of described second positioning terminal, wherein:
Step S311, updates the described second positioning letter of described second positioning terminal with described calibrating position P ' (x ', y ') Breath.
It should be noted that the concrete formula that above-mentioned calibration is adopted is only a preferred implementation of the present invention, according to Described first location information, described relative position information realize the calibration of described second location information be may also be employed with other calculating Formula, its substantial principle is identical, and the present invention does not limit to this.
In above-mentioned 3rd embodiment, the location information of wearable device and smart mobile phone all with two-dimensional coordinate as power, according to Practical situation extends also to the space coordinatess of three-dimensional, and the principle of calibration is identical with above-mentioned calibrating principle, therefore according to described The three dimensional space coordinate of the first location information, described relative position information enter to the three dimensional space coordinate of described second location information Row calibration should also be as belonging to the scope of protection of the invention.
By above-mentioned 3rd embodiment, by wearable set, the analysis of Smartphone device periphery WIFI information, to sentence Disconnected smart mobile phone and wearable device whether nearby, and more than simple respective location data, serve both positions A kind of assisted calibration effect of relation, there is provided method that is practical, improving wearable device accurate positioning sexual experience.The present embodiment Scheme can make up in the original positioning mode of Gao De, Baidu, only with an end as the positioning back-off of positioning terminal End is come the deficiency to position.
Above disclosed only present pre-ferred embodiments, the right that certainly can not limit the present invention with this will Seek scope, therefore, all any modification, equivalent and improvement made within the spirit and principles in the present invention etc., still belong to this Invent covered scope.

Claims (7)

1. a kind of method determining positioning terminal relative position is it is characterised in that include:
Obtain a WiFi information of the first positioning terminal place environment, obtain the 2nd WiFi of the second positioning terminal place environment Information;
Compare a described WiFi information and described 2nd WiFi information, draw a described WiFi information and described 2nd WiFi The degree of overlapping of information;
Draw the relative position information of described first positioning terminal and described second positioning terminal according to described degree of overlapping;
The described relative position information drawing described first positioning terminal and described second positioning terminal according to described degree of overlapping, bag Include:
If the 1/2 of the WiFi sum that described degree of overlapping contains more than or equal to a described WiFi packet it is determined that described first is fixed Position terminal is close to each other with described second positioning terminal, otherwise, it determines described first positioning terminal and described second positioning terminal Each other not close to;
Or, if described degree of overlapping is more than or equal to preset value it is determined that described first positioning terminal and described second positioning terminal Close to each other, otherwise, it determines described first positioning terminal and described second positioning terminal each other not close to;
Described according to described degree of overlapping draw described first positioning terminal and described second positioning terminal relative position information it Before, also include:
Obtain the first location information of the first positioning terminal place environment, obtain the second positioning of the second positioning terminal place environment Information;
After described first positioning terminal of described determination is close to each other with described second positioning terminal, including:
With described first location information, described second location information is calibrated;
Described described first location information is calibrated to described second location information, including:
The coordinate on map remembering described first location information is P (x, y), and the overlapping WIFI in a described WiFi information is warm Point for PW1, PW2 ..., PWN, and described PW1, PW2 ..., the corresponding signal intensity of PWN be TS1, TS2 ..., TSN, N be more than Integer equal to 1;
Calculate respectively each overlap WIFI hot spot PW1, PW2 ..., position on map for the PWN to described first location information P (x, Y) line distance and line angle, remember corresponding line distance be L1, L2 ..., LN, corresponding line angle be T1, T2、…、TN;
According to each overlap WIFI hot spot corresponding signal intensity TS1, TS2 ..., TSN draw described line apart from L1, L2 ..., LN And line angle T1, T2 ..., corresponding weighted value W1, W2 of TN ..., WN;
The positional distance drawing relatively described first positioning terminal of described second positioning terminal is:
The position angle drawing relatively described first positioning terminal of described second positioning terminal is:
α = T 1 * W 1 + T 2 * W 3 + ... + T N * W N N ;
Calculate the coordinate P ' (x ', y ') of the calibrating position of described second positioning terminal, wherein:
Update described second location information of described second positioning terminal with described calibrating position P ' (x ', y ').
2. as claimed in claim 1 determine positioning terminal relative position method it is characterised in that a described WiFi information, 2nd WiFi information all includes:WIFI hot spot name, the signal strength information of each WIFI hot spot and WIFI hot spot sum;
The described WiFi information of described comparison and described 2nd WiFi information, draw a described WiFi information and described second The degree of overlapping of WiFi information, including:
Find out a described WiFi information, WIFI hot spot of the same name that the 2nd WiFi information all comprises;
Judge signal intensity in described 2nd WiFi information for each WIFI hot spot of the same name with its in a described WiFi information The ratio of signal intensity, whether more than or equal to setting ratio, if so, determines that this WIFI hot spot of the same name is a described WiFi information Overlapping WIFI hot spot with the 2nd WiFi information;
The quantity of statistics described overlap WIFI hot spot, using this quantity as a described WiFi information and described 2nd WiFi information Degree of overlapping.
3. the method determining positioning terminal relative position as claimed in claim 2 is it is characterised in that the described ratio that sets is as 1/2.
4. the method determining positioning terminal relative position as claimed in claim 1 is it is characterised in that described preset value is 4.
5. the method determining positioning terminal relative position as claimed in claim 1 is it is characterised in that described acquisition first positions end First WiFi information of end place environment, obtains the 2nd WiFi information of the second positioning terminal place environment, specially:
Obtain the first location information and a WiFi information of described first positioning terminal place environment, and to the described second positioning Terminal sends the instruction of collection location information;
Described second positioning terminal receives the instruction of described collection location information, obtains place environment according to the setting time cycle The second location information and the 2nd WiFi information;
Receive described second location information and the 2nd WiFi information that described second positioning terminal returns.
6. the method determining positioning terminal relative position as claimed in claim 5 is it is characterised in that described reception described second is determined Described second location information and the 2nd WiFi information that position terminal returns, including:
Described second location information and the 2nd WiFi information that described second positioning terminal returns to server;
Described second location information and the 2nd WiFi information that described first positioning terminal the reception server forwards.
7. the described method determining positioning terminal relative position as arbitrary in claim 1-6 is it is characterised in that described first positions Terminal is smart mobile phone, and described second positioning terminal is wearable device.
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