CN106358271A - Positioning method, method for determining identified wireless local area network and their related devices - Google Patents
Positioning method, method for determining identified wireless local area network and their related devices Download PDFInfo
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- CN106358271A CN106358271A CN201510419715.5A CN201510419715A CN106358271A CN 106358271 A CN106358271 A CN 106358271A CN 201510419715 A CN201510419715 A CN 201510419715A CN 106358271 A CN106358271 A CN 106358271A
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- anchor point
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- mac address
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
An embodiment of the invention discloses a positioning method, a method for determining an identified wireless local area network and their related devices. In the embodiment of the invention, a terminal receives information of the identified wireless local area network transmitted by a server, with the information of the identified wireless local area network including MAC (media access control) address of the identified wireless local area network; the terminal judges whether a detected MAC address of a wireless local area network is the MAC address of the identified wireless local area network; if yes, GPS (global positioning system) positioning is turned off, and positioning is performed by detecting the MAC address of the wireless local area network; in the embodiment of the invention, the terminal the information of the identified wireless local area network transmitted by the server and performs positioning by detecting the MAC address of the wireless local area network if it is determined that the detected wireless local area network is the identified wireless local area network, GPS positioning is not required, and power consumption of the terminal is greatly lowered.
Description
Technical field
The present invention relates to communication technical field, more particularly, to a kind of localization method, determination mark WLAN
Method and relevant apparatus.
Background technology
Location technology has been used widely, and common location technology mainly has satellite fix, wi-fi
(wireless fidelity, Wireless Fidelity) network positions, mobile communication technology positioning etc..In order to realize with
Track, in addition it is also necessary to be uploaded positional information by network in addition to determining the position of object.Currently used for positioning
Terminal generally comprise two parts, i.e. gps (global positioning system, global positioning system)
Locating module and communication module.Terminal is passed through gps locating module and is periodically gathered location data, by communicating
Module regularly reports server by communication network (based on gprs agreement).Monitoring client can ask to take
Business device, gets the information such as up-to-date positioning and historical track.
Learn through experimental test, when gprs uploads data every time, power consumption is 100mah, every secondary data uploads
Need to spend the 8s time；During gps chip positioning, power consumption is 80～100mah, and thermal starting searches the star time for 3～4s.
Understood according to terminal intraday power consumption statistics, it is maximum, next to that gps is fixed that gprs data uploads power consumption
Position.However, terminal of the prior art is in position fixing process, it is all to carry out one-time positioning according to setting cycle
And upload one-time positioning data, lead to terminal power to consume fast, stand-by time is short.
To sum up, need a kind of positioning mode that can effectively reduce power consumption at present badly.
Content of the invention
The embodiment of the present invention provides a kind of localization method, determination to identify method and the relevant apparatus of WLAN,
In order to realize effectively reducing the power consumption of terminal positioning.
A kind of localization method provided in an embodiment of the present invention, comprising:
The information of the mark WLAN that terminal the reception server sends, the letter of described mark WLAN
Breath includes identifying the mac address of WLAN；The information of described mark WLAN is described server
The information of the anchor point being sent according to described terminal obtains；
Whether the mac address of the WLAN that described terminal judges detect is described mark wireless local
The mac address of net, if so, then closes gps positioning, is entered by detecting the mac address of WLAN
Row positioning.
It is preferred that after described terminal closes gps positioning, also including:
The mac address of the WLAN that described terminal judges detect is not described mark WLAN
Mac address, then open gps positioning.
It is preferred that the information of described mark WLAN also includes identifying the positional information of WLAN；
Described terminal is by detecting that the mac address of WLAN is positioned, comprising:
Described terminal obtains the position of anchor point according to the positional information of the described mark WLAN detecting
Confidence ceases, and the positional information of described anchor point is sent to described server.
It is preferred that described terminal is by detecting that the mac address of WLAN is positioned, comprising:
The information of described mark WLAN also includes identifying the safe class of WLAN；
If the WLAN that described terminal detects is the mark WLAN of highest safe class, no
Send anchor point information to described server.
The embodiment of the present invention provides a kind of method determining mark WLAN, comprising:
The information of the anchor point that server receiving terminal sends；The information of described anchor point includes the position of anchor point
Confidence breath and the temporal information of positioning, and the mac address of WLAN that terminal detects in anchor point；
The information of the anchor point that described server sends according to described terminal, obtains comprising same in m date
Positioning point set in one time period；
Described server by described positioning point set in WLAN mac address identical anchor point
It is classified as same anchor point subclass, the number of anchor point in anchor point subclass is more than the nothing of first threshold
The mac address of line LAN is as the mac address of mark WLAN；Described server is according to described
The positional information of each anchor point in mark WLAN corresponding anchor point subclass, obtains described mark no
The positional information of line LAN；
The mac address of described mark WLAN and positional information are sent to described end by described server
End.
It is preferred that described server will be fixed for the mac address identical of WLAN in described positioning point set
Site is classified as same anchor point subclass, and the number of anchor point in anchor point subclass is more than first threshold
WLAN mac address as mark WLAN mac address, comprising:
Described server, according to the described temporal information positioning the anchor point in point set or positional information, obtains
The first to the n-th excessive positioning point set；
A is excessively positioned the mac address identical positioning of WLAN in point set by described server
Point is classified as same anchor point subclass, wireless by most for the number of anchor point in anchor point subclass one
The mac address of LAN identifies the mac address of WLAN as a；A is to be less than more than or equal to 1
Integer equal to n.
It is preferred that described server obtains the first excessive positioning point set in the following manner:
Described server, according to first anchor point of the described time period in the described m date, obtains first
Excessively positioning point set；
Described server obtains the n-th excessive positioning point set in the following manner:
Described server, according to last anchor point of the described time period in the described m date, obtains
N excessively positions point set.
It is preferred that described server obtains a in the following manner excessively positions point set:
Described server will identify the distance between WLAN with described a-1 in described positioning point set
Less than first threshold and identify the farthest anchor point of WLAN apart from described a-1 excessively fixed as a
Site；
Described server, according to the positional information of the anchor point in described positioning point set, obtains a excessively fixed
Site is gathered；Described a excessively positions point set and includes the excessive anchor point of a and excessive with described a
The distance between point is less than Second Threshold and with described a-1 mark the distance between WLAN more than the
The anchor point of three threshold values.
It is preferred that described obtain a identify WLAN mac address after, also include:
Described server identifies the position of the corresponding anchor point in mac address of WLAN according to described a
Confidence ceases, and obtains the positional information that described a identifies WLAN；
Described server identifies the positional information of WLAN and described n-th according to described a and identifies wirelessly
The positional information of LAN, obtains described a mark WLAN and described n-th mark WLAN
The distance between；
In described a mark WLAN and described n-th mark the distance between WLAN more than the
In the case of four threshold values, obtain the information that a+1 identifies WLAN.
It is preferred that the information of anchor point that described server sends according to described terminal, obtain comprising m day
The positioning point set of the anchor point in the same time period in the phase, comprising:
Described server, according to the temporal information of described anchor point, obtains comprising the same time in p date
The initial alignment point set of the anchor point in section；
Described server, according to the positional information of the anchor point in described initial alignment point set, removes described first
Noise in the positioning that begins point set, obtains comprising the positioning of the anchor point in the same time period in m date
Point set；P is the integer more than or equal to m.
The embodiment of the present invention provides a kind of terminal, comprising:
Receiver module, the information of the mark WLAN sending for the reception server, described mark is wireless
The information of LAN includes identifying the mac address of WLAN；Described mark WLAN information be
The information of the anchor point that described server sends according to described terminal obtains；
Processing module, whether the mac address for judging the WLAN detecting is that described mark is wireless
The mac address of LAN, if so, then closes gps positioning, by detecting the mac ground of WLAN
Location is positioned.
It is preferred that described processing module is additionally operable to:
The mac address of the WLAN that judgement detects is not the mac ground of described mark WLAN
Location, then open gps positioning.
It is preferred that the information of described mark WLAN also includes identifying the positional information of WLAN；
Described processing module is additionally operable to:
Described terminal obtains the position of anchor point according to the positional information of the described mark WLAN detecting
Confidence ceases, and the positional information of described anchor point is sent to described server.
It is preferred that the information of described mark WLAN also includes identifying the safe class of WLAN；
Described processing module is additionally operable to:
If the WLAN detecting is the mark WLAN of highest safe class, not to described clothes
Business device sends anchor point information.
The embodiment of the present invention provides a kind of server, and this server includes:
Receiver module, the information of the anchor point sending for receiving terminal；The information of described anchor point includes fixed
The positional information in site and the temporal information of positioning, and the WLAN that detects in anchor point of terminal
Mac address；
Determine anchor point collection modules, the information of the anchor point for being sent according to described terminal, comprised
The positioning point set in the same time period in m date；
Determine mark Wireless LAN module, for by described positioning point set in WLAN mac
The anchor point of address identical is classified as same anchor point subclass, by anchor point subclass anchor point
Number is more than the mac address as mark WLAN for the mac address of the WLAN of first threshold；
According to the positional information of each anchor point in described mark WLAN corresponding anchor point subclass, obtain institute
State the positional information of mark WLAN；
Sending module, described for being sent to the mac address of described mark WLAN and positional information
Terminal.
It is preferred that described determine mark Wireless LAN module specifically for:
Described server, according to the described temporal information positioning the anchor point in point set or positional information, obtains
The first to the n-th excessive positioning point set；
A is excessively positioned the mac address identical positioning of WLAN in point set by described server
Point is classified as same anchor point subclass, wireless by most for the number of anchor point in anchor point subclass one
The mac address of LAN identifies the mac address of WLAN as a；A is to be less than more than or equal to 1
Integer equal to n.
It is preferred that described determine that mark Wireless LAN module obtains the first excessive anchor point in the following manner
Set:
According to first anchor point of the described time period in the described m date, obtain the first excessive anchor point
Set；
Described determine that mark Wireless LAN module obtains the n-th excessive positioning point set in the following manner:
According to last anchor point of the described time period in the described m date, obtain n-th and excessively position
Point set.
It is preferred that described determine that mark Wireless LAN module obtains the excessive anchor point of a in the following manner
Set:
It is less than the first threshold by identifying the distance between WLAN with described a-1 in described positioning point set
It is worth and identify the farthest anchor point of WLAN as the excessive anchor point of a apart from described a-1；
According to the positional information of the anchor point in described positioning point set, obtain a and excessively position point set；
Described a excessively positions point set and includes the excessive anchor point of a and and described a excessively point between
Distance identifies the distance between WLAN more than the 3rd threshold value less than Second Threshold and with described a-1
Anchor point.
It is preferred that described determine that mark Wireless LAN module is additionally operable to:
Identify the positional information of the corresponding anchor point in mac address of WLAN according to described a, obtain
Described a identifies the positional information of WLAN；
Identify the positional information of WLAN and the position of described n-th mark WLAN according to described a
Confidence ceases, and obtains described a mark WLAN and identifies the distance between WLAN with described n-th；
In described a mark WLAN and described n-th mark the distance between WLAN more than the
In the case of four threshold values, obtain the information that a+1 identifies WLAN.
It is preferred that described determination anchor point collection modules specifically for:
According to the temporal information of described anchor point, obtain comprising the positioning in the same time period in p date
The initial alignment point set of point；
According to the positional information of the anchor point in described initial alignment point set, remove described initial alignment point set
Noise in conjunction, obtains comprising the positioning point set of the anchor point in the same time period in m date；p
It is the integer more than or equal to m.
In the above embodiment of the present invention, the information of the mark WLAN that terminal the reception server sends,
The information of described mark WLAN includes identifying the mac address of WLAN；Terminal judges detect
WLAN mac address be whether mark WLAN mac address, if so, then close
Gps positions, by detecting that the mac address of WLAN is positioned；In the embodiment of the present invention, terminal
The information of the mark WLAN being sent by the reception server, and the WLAN detecting in determination
In the case of mark WLAN, by detecting that the mac address of WLAN is positioned, and no
Gps positioning need to be carried out again, thus greatly reducing the power consumption of terminal.
Brief description
A kind of network system architecture schematic diagram that Fig. 1 is suitable for for the embodiment of the present invention；
Fig. 2 is a kind of positioning flow schematic diagram provided in an embodiment of the present invention；
Fig. 3 is a kind of method schematic diagram determining mark WLAN provided in an embodiment of the present invention；
Fig. 4 is the schematic flow sheet determining the first to the n-th mark WLAN provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of terminal provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation of server provided in an embodiment of the present invention.
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing to this
Bright be described in further detail it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
The all other embodiment being obtained under the premise of going out creative work, broadly falls into the scope of protection of the invention.
A kind of network system architecture schematic diagram that Fig. 1 is suitable for for the embodiment of the present invention, permissible in this network architecture
Including terminal 101, server 102, monitoring client 103.Wherein, terminal 101 can be at least to have gps
The mobile device of the positioning functions such as positioning, wi-fi positioning, such as carries out the wearable of location tracking to child
Device；Terminal 101 and server 102 carry out data interaction by network；Server 102 and monitoring client 103
Data interaction is carried out by network.For example, terminal can will be sent to by the information positioning the anchor point obtaining
Server, monitoring client 103 can be by sending request message, the positioning up-to-date to inquire about terminal to server
Information and history positioning record.
Fig. 2 is a kind of positioning flow schematic diagram provided in an embodiment of the present invention, including step 201 to step 202:
Step 201, the information of the mark WLAN that terminal the reception server sends, described mark is wireless
The information of LAN includes identifying the mac address of WLAN；Described mark WLAN information be
The information of the anchor point that described server sends according to described terminal obtains；
Step 202, whether the mac address of the WLAN that described terminal judges detect is described mark
Know the mac address of WLAN, if so, then close gps positioning, by detecting WLAN
Mac address is positioned.
In the embodiment of the present invention, the information of the mark WLAN that terminal is sent by the reception server, and
In the case of determining that the WLAN detecting is mark WLAN, by detecting WLAN
Mac address positioned, and gps positioning need not be carried out again, thus greatly reducing the power consumption of terminal.
In the embodiment of the present invention, the information of the mark WLAN that terminal the reception server sends can one
The mark information of WLAN or the information of multiple mark WLAN.Mark wireless local
The information of net includes identifying the mac address of WLAN, can also include identifying WLAN
Positional information, and the safe class of mark WLAN.
Wherein, the safe class of mark WLAN press order from high to low successively can for one-level, two
Level, wherein, level representative highest safe class.Under normal circumstances, can be by terminal in the long-time area stopping
The safe class of the mark WLAN detected by domain is set to highest safe class, is right with this terminal
As a example child carries out the device of location tracking, because, within one day, the long-time region stopping of child is family
Or school, then the safe class of the mark WLAN in the region that family or school are located may be configured as
High safety grade.
In the embodiment of the present invention, the movement locus of terminal are uncertain, are likely to be at mobile status, also may be used
A certain region can be rested on for a long time, therefore, according to the difference of terminal movement locus, in step 202.,
When terminal is by detecting that the mac address of WLAN is positioned, can be by following two modes Lai real
Existing.
Mode one: terminal obtains anchor point according to the positional information of the described mark WLAN detecting
Positional information, and the positional information of described anchor point is sent to described server.Which can mainly be suitable for
It is in the situation of mobile status in terminal.
Specifically, terminal is according to the WLAN around setting cycle detection, the nothing detecting when judgement
When the mac address of line LAN is the mac address of described mark WLAN, then by this mark no
The positional information of line LAN is as the positional information of anchor point, and sends it to server.
In aforesaid way, when WLAN that terminal judges detect is mark WLAN, then directly
Connect and the positional information of mark WLAN is sent to server as the positional information of anchor point, and need not
Position to obtain the positional information of anchor point using gps, can not only ensure to report according to setting cycle and determine
The positional information in site, and effectively reduce the power consumption of terminal.
Mode two: when terminal is by detecting that the mac address of WLAN is positioned, if detect
WLAN is the mark WLAN of highest safe class, then do not send anchor point to described server
Information.Which can be primarily adapted for use in terminal and rest on some region of situation for a long time, for example, child's night
Evening is in during sleep, can realize using this kind of mode positioning.
Specifically, terminal, according to the fixing cycle (such as 1 minute), detects the WLAN of surrounding,
Judge the mac address of WLAN that detects as the mark WLAN of highest safe class
Mac address, then do not send anchor point information to server, also do not positioned, now terminal only executes
The detection function of WLAN, is in a kind of resting state, least in power-consuming.
After step 202, the mac address of the WLAN that terminal judges detect is not described mark
Know the mac address of WLAN, then open gps positioning, and will be positioned by gps
The information of point is sent to server.
That is, during terminal is positioned by the mac address of detection WLAN, if
The mac address of the WLAN that judgement detects is not the mac address of described mark WLAN,
Then return to gps positioning states.
In the above embodiment of the present invention, the information of the mark WLAN that terminal the reception server sends,
The information of described mark WLAN includes identifying the mac address of WLAN；Terminal judges detect
To WLAN mac address be whether mark WLAN mac address, if so, then
Close gps positioning, by detecting that the mac address of WLAN is positioned；In the embodiment of the present invention,
The information of the mark WLAN that terminal is sent by the reception server, and the wireless office detecting in determination
In the case that domain net is mark WLAN, by detecting that the mac address of WLAN is positioned,
And gps positioning need not be carried out again, thus greatly reduce the power consumption of terminal.
Fig. 3 is a kind of method schematic diagram determining mark WLAN provided in an embodiment of the present invention, the party
Method includes step 301 to step 304:
Step 301, the information of the anchor point that server receiving terminal sends；The information of described anchor point includes
The positional information of anchor point and the temporal information of positioning, and the WLAN that terminal detects in anchor point
Mac address；
Step 302, the information of the anchor point that described server sends according to described terminal, obtain comprising m
The positioning point set in the same time period in date；
Step 303, described server by described positioning point set in WLAN mac address identical
Anchor point be classified as same anchor point subclass, by the number of anchor point in anchor point subclass be more than first
The mac address of the WLAN of threshold value is as the mac address of mark WLAN；Described server
According to the positional information of each anchor point in described mark WLAN corresponding anchor point subclass, obtain institute
State the positional information of mark WLAN；
Step 304, the mac address of described mark WLAN and positional information are sent by described server
To described terminal.
In the embodiment of the present invention, the information of the anchor point that server sends according to terminal, obtain identifying wireless office
The information of domain net, and the information of mark WLAN is sent to terminal, so that terminal being capable of basis
The information of mark WLAN taking suitable positioning mode, to reduce the power consumption of terminal.
In the embodiment of the present invention, the information of the anchor point that server sends according to terminal, can obtain one or
The information of multiple mark WLANs, the information of mark WLAN includes identifying WLAN
Mac address and positional information, can also include identifying the safe class of WLAN.
Wherein, mark WLAN safe class can by order from high to low be followed successively by one-level, two
Level, wherein, level representative highest safe class.Under normal circumstances, can be by terminal in the long-time area stopping
The safe class of the mark WLAN detected by domain is set to highest safe class, is right with this terminal
As a example child carries out the device of location tracking, because, within one day, the long-time region stopping of child is family
Or school, then the safe class of the mark WLAN in the region that family or school are located may be configured as
High safety grade.
In step 302, for improving the accuracy of the position of mark WLAN further, it is to avoid some
Noise leads to the position of the mark WLAN determined deviation, the preferred mode of the embodiment of the present invention
For: the temporal information first according to described anchor point for the server, obtain comprising the same time in p date
The initial alignment point set of the anchor point in section；Then, the position according to the anchor point in initial alignment point set
Confidence ceases, and removes the noise in initial alignment point set, obtains positioning point set；P is more than or equal to m's
Integer.
Taking the scene that child goes to school as a example, in addition to Saturday and Sunday, the movement locus of child are regular,
I.e. every morning leaves for school from family, and every afternoon returns to home from school.Determine mark no in server
In the previous moon of line LAN, the terminal for being positioned to the position of child is fixed initially with gps
The mode of position, and the information of the anchor point of the child position obtaining is sent to server.Subsequently, server
The temporal information of the anchor point being sent according to terminal in the previous moon, obtains comprising in one month (30 days)
Time is the initial alignment point set of all anchor points of 6:00-19:00.Due to initially fixed in this one month
Comprise the anchor point on Saturday and Sunday in the set of site, and on Saturday and Sunday, child need not go to school, therefore
Its movement locus is different from the movement locus gone to school at ordinary times, and the embodiment of the present invention is more accurately to obtain on child
The movement locus learned, preferably remove the information of the anchor point on Saturday and Sunday, and then obtain positioning point set.
Alternatively, remove noise method be: server according to the anchor point in initial alignment point set when
Between information, obtain comprising the first denoising positioning point set of all anchor points that the time in one month is 6:00-9:00
Close, using dbscan (density-based spatial clustering of applications with noise,
Have noisy density clustering method) remove the noise that the first denoising positions in point set, and from fixed
In the set of site, the information with the date identical anchor point of this noise is removed；Server is according to initial alignment
The temporal information of the anchor point in point set, obtaining comprising the time in one month is all fixed of 17:00-19:00
The second denoising positioning point set in site, using dbscan (density-based spatial clustering of
Applications with noise, has noisy density clustering method) remove the second denoising positioning
Noise in point set, and from positioning point set, the information of the date identical anchor point with this noise is gone
Remove.
In the embodiment of the present invention, in step 303, server is according to the anchor point in described positioning point set
Temporal information or positional information, obtain the first to the n-th excessive positioning point set；Server will be excessive for a
In positioning point set, the mac address identical anchor point of WLAN is classified as same anchor point subclass,
Using the mac address of most for the number of anchor point in anchor point subclass WLANs as a
The mac address of mark WLAN；A is the integer being less than or equal to n more than or equal to 1.
Determine that the first mark WLAN is carried out below for server according to the first excessive positioning point set
Explanation.
In step 303, server is according to first positioning of the described time period in the described m date
Point, obtains the first excessive positioning point set；First anchor point refers to according to same in positioning point set
Time that the temporal information of all anchor points in the date obtains earliest anchor point.
The mac address identical anchor point of WLAN in the first excessive positioning point set is returned by server
For same anchor point subclass, by most for the number of anchor point in anchor point subclass wireless locals
The mac address of net is as the mac address of the first mark WLAN.Server is according to the first mark no
In line LAN corresponding anchor point subclass, the positional information of each anchor point, obtains the first mark wireless local
The positional information of net.
Specifically, the content of the first excessive positioning point set that table 1 obtains for server, merely illustrative herein
Property explanation.As shown in table 1, anchor point 1, anchor point 2, positioning are comprised in this first excessive positioning point set
Point 3, anchor point 4, anchor point 5, wherein, the corresponding WLAN of anchor point 1 is WLAN 1 He
WLAN 2.From information in table 1, the corresponding anchor point of WLAN 1 is 3, respectively fixed
Anchor point 1, anchor point 2 and anchor point 4 therefore, can be classified as one by site 1, anchor point 2 and anchor point 4
Anchor point subclass；In the same manner, the anchor point in the corresponding anchor point subclass of WLAN 2 is 2, no
Anchor point in the corresponding anchor point subclass of line LAN 3 is 2, WLAN 3 and WLAN 4
Anchor point in corresponding anchor point subclass is 2, in the corresponding anchor point subclass of WLAN 5
Anchor point be 1.Can learn, in anchor point subclass, the most WLAN of the number of anchor point is
WLAN 1, now, can be using the mac address of WLAN 1 as the first mark WLAN
Mac address.In the embodiment of the present invention, the positional information of anchor point can be represented by longitude and latitude, therefore,
Can by being calculated the average longitude and latitude of the corresponding anchor point 1 of WLAN 1, anchor point 2 and anchor point 4,
And using this average longitude and latitude as the first positional information identifying WLAN.
If the most wireless local of the number of the anchor point in the corresponding first excessive positioning point set obtaining
Net has two or more, then now can be the strongest by signal intensity according to the signal intensity of WLAN
WLAN mac address as first mark WLAN mac address.
The content of table 1: the first excessive positioning point set
| Anchor point is numbered | Temporal information | Positional information | Corresponding WLAN |
| Anchor point 1 | WLAN 1, WLAN 2 | ||
| Anchor point 2 | WLAN 1, WLAN 3 | ||
| Anchor point 3 | WLAN 2, WLAN 4 | ||
| Anchor point 4 | WLAN 1, WLAN 4 | ||
| Anchor point 5 | WLAN 3, WLAN 5 |
Determine that the n-th mark WLAN is carried out below for server according to the n-th excessive positioning point set
Explanation.
Server, according to last anchor point of the described time period in the described m date, obtains terminal
Positioning point set；Last anchor point refers to according to all fixed in the same date in positioning point set
The time that the temporal information in site obtains anchor point the latest.
The mac address identical anchor point of WLAN in the n-th excessive positioning point set is returned by server
For same anchor point subclass, by most for the number of anchor point in anchor point subclass wireless locals
The mac address of net is as the mac address of the n-th mark WLAN.Server is wireless according to the n-th mark
In LAN corresponding anchor point subclass, the positional information of each anchor point, obtains the n-th mark WLAN
Positional information.
Its detailed process can refer to the method that above-mentioned determination first identifies WLAN, and here is omitted.
In step 303, server obtains information and the n-th mark wireless local of the first mark WLAN
Net information after, according in the following manner obtain the second to the (n-1)th mark WLAN information:
Server is less than identifying the distance between WLAN with described a-1 in described positioning point set
First threshold and identify the farthest anchor point of WLAN as the excessive anchor point of a apart from described a-1；
Described server, according to the positional information of the anchor point in described positioning point set, obtains a excessively fixed
Site is gathered；Described a excessively positions point set and includes the excessive anchor point of a and excessive with described a
The distance between point is less than Second Threshold and with described a-1 mark the distance between WLAN more than the
The anchor point of three threshold values.Now, a is the integer being less than or equal to n-1 more than or equal to 2.First threshold, second
Threshold value and the 3rd threshold value rule of thumb can be arranged by those skilled in the art.
Specifically, taking the information that server determines the second mark WLAN as a example illustrate:
Server is according to the anchor point in the positional information and positioning point set of the first mark WLAN
Positional information, will position in point set and identify the distance between WLAN less than the first threshold with described first
It is worth and apart from the farthest anchor point of the described first mark WLAN as the second excessive anchor point, Jin Ergen
Obtain the second excessive positioning point set according to the second excessive anchor point.
In the embodiment of the present invention, the position for avoiding the determine second mark WLAN is circulated back to first
The position of mark WLAN, when determining the second excessive positioning point set, can with the first mark wirelessly
The anchor point that the distance between LAN is less than or equal to the 3rd threshold value is rejected, and therefore, second obtaining is excessive
Positioning point set includes the distance between the second excessive anchor point and point excessive with described second less than the
Two threshold values and with described first mark the distance between WLAN more than the 3rd threshold value anchor point.
The mac address identical anchor point of WLAN in the second excessive positioning point set is returned by server
For same anchor point subclass, by most for the number of anchor point in anchor point subclass wireless locals
The mac address of net is as the mac address of the second mark WLAN.Server is according to the second mark no
In line LAN corresponding anchor point subclass, the positional information of each anchor point, obtains the second mark wireless local
The positional information of net.
In the embodiment of the present invention, the number of the mark WLAN for avoiding calculating is excessive, is obtaining the
After a identifies the information of WLAN, server identifies positional information and the institute of WLAN according to a
State the positional information of the n-th mark WLAN, obtain described a mark WLAN and described n-th mark
Know the distance between WLAN；In described a mark WLAN and the described n-th wireless office of mark
The distance between domain net, more than in the case of the 4th threshold value, obtains the information that a+1 identifies WLAN.
Wherein, the 4th threshold value rule of thumb can be arranged by those skilled in the art.
Specifically, server, can according to the second mark no after the information obtaining the second mark WLAN
The positional information of line LAN and the positional information of the n-th mark WLAN, obtain the wireless office of the second mark
Domain net and n-th mark the distance between WLAN, determine this distance more than the 4th threshold value, then according to the
The information of two mark WLANs determines the information of the 3rd WLAN.Server is obtaining the (n-1)th mark
After knowing the information of WLAN, determine between the (n-1)th mark WLAN and the n-th mark WLAN
Distance be less than or equal to the 4th threshold value, then terminate determining the information of next mark WLAN.
Alternatively, for avoiding the number identifying WLAN calculating excessively, the embodiment of the present invention also carries
For another way:
Server, after the information obtaining a mark WLAN, can determine whether and a identifies wireless local
Whether the distance between net is the anchor point that terminal positions in point set less than the anchor point of the 5th threshold value, if it is not,
Then determine that a+1 identifies the information of WLAN according to the information that a identifies WLAN；If so,
Then terminate determining the information of next mark WLAN.Wherein, the 4th threshold value can be by people in the art
Member is rule of thumb arranged.
Fig. 4 is the flow chart determining the first to the n-th mark WLAN provided in an embodiment of the present invention, with right
As a example child carries out the situation of location tracking, this flow process includes:
Step 401, server obtains the information of the anchor point that terminal sends；The information of described anchor point includes
The positional information of anchor point and the temporal information of positioning, and the WLAN that terminal detects in anchor point
Mac address；
Step 402, the information of the anchor point that server sends according to described terminal, obtain and comprise terminal one
Time in individual month (30 days) is the initial alignment point set of all anchor points of 6:00-19:00, and passes through
Denoising, the time obtaining comprising in m days is the positioning point set of the anchor point of 6:00-19:00；
Step 403, server is according to first anchor point of the 6:00-19:00 time period in the described m date
(time earliest anchor point), obtain the first excessive positioning point set；Wherein, the position of first anchor point
Put the position that the family of usually child is located；Server is according to the 6:00-19:00 time period in the described m date
Last anchor point (time anchor point the latest), obtain the n-th excessive positioning point set；
Step 404, server by first excessive positioning point set in WLAN mac address identical
Anchor point is classified as same anchor point subclass, by most for the number of anchor point in anchor point subclass one
The mac address of WLAN is as the mac address of the first mark WLAN；Now, due to
One mark WLAN is the mark WLAN corresponding to family of child, thus can the first mark wireless
The safe class of LAN is set to highest safe class；Server determines according to the n-th excessive positioning point set
Go out the mac address of the n-th mark WLAN；
Step 405, server will position in point set and identify the distance between WLAN with described a-1
Less than first threshold and identify the farthest anchor point of WLAN apart from described a-1 excessively fixed as a
Site, and obtain a and excessively position point set, wherein, described a excessively positions point set and includes a
Excessively anchor point and with described a excessively the distance between point less than Second Threshold and with described a-1 mark
Know the anchor point that the distance between WLAN is more than the 3rd threshold value, and point set is excessively positioned according to a
Obtain a mark WLAN；
Step 406, server judge a identify WLAN and n-th mark WLAN between away from
It is more than the 4th threshold value from whether, if so, then execution step 407, if it is not, then terminating；
Step 407, server identifies the information of WLAN according to a, obtains a+1 and identifies wireless office
The information of domain net.
In the above embodiment of the present invention, the information of the mark WLAN that terminal the reception server sends,
The information of described mark WLAN includes identifying the mac address of WLAN；Terminal judges detect
To WLAN mac address be whether mark WLAN mac address, if so, then
Close gps positioning, by detecting that the mac address of WLAN is positioned；In the embodiment of the present invention,
The information of the mark WLAN that terminal is sent by the reception server, and the wireless office detecting in determination
In the case that domain net is mark WLAN, by detecting that the mac address of WLAN is positioned,
And gps positioning need not be carried out again, thus greatly reduce the power consumption of terminal.
For said method flow process, the embodiment of the present invention also provides a kind of terminal server, this terminal kimonos
The particular content of business device is referred to said method to be implemented, and will not be described here.
Fig. 5 is a kind of structural representation of terminal provided in an embodiment of the present invention, and this terminal includes:
Receiver module 501, the information of the mark WLAN sending for the reception server, described mark
The information of WLAN includes identifying the mac address of WLAN；The letter of described mark WLAN
Breath is that the information of the anchor point that described server sends according to described terminal obtains；
Processing module 502, whether the mac address for judging the WLAN detecting is described mark
The mac address of WLAN, if so, then closes gps positioning, by detecting the mac of WLAN
Address is positioned.
It is preferred that described processing module 502 is additionally operable to:
The mac address of the WLAN that judgement detects is not the mac ground of described mark WLAN
Location, then open gps positioning.
It is preferred that the information of described mark WLAN also includes identifying the positional information of WLAN；
Described processing module 502 is additionally operable to:
Described terminal obtains the position of anchor point according to the positional information of the described mark WLAN detecting
Confidence ceases, and the positional information of described anchor point is sent to described server.
It is preferred that the information of described mark WLAN also includes identifying the safe class of WLAN；
Described processing module 502 is additionally operable to:
If the WLAN detecting is the mark WLAN of highest safe class, not to described clothes
Business device sends anchor point information.
Fig. 6 is a kind of structural representation of server provided in an embodiment of the present invention, and this server includes:
Receiver module 601, the information of the anchor point sending for receiving terminal；The packet of described anchor point
Include the positional information of anchor point and the temporal information of positioning, and the wireless local that terminal detects in anchor point
The mac address of net；
Determine anchor point collection modules 602, the information of the anchor point for being sent according to described terminal, obtain
Comprise the positioning point set in the same time period in m date；
Determine mark Wireless LAN module 603, for positioning WLAN in point set by described
The anchor point of mac address identical is classified as same anchor point subclass, by anchor point in anchor point subclass
Number be more than first threshold WLAN mac address as mark WLAN mac ground
Location；According to the positional information of each anchor point in described mark WLAN corresponding anchor point subclass, obtain
Positional information to described mark WLAN；
Sending module 604, for being sent to the mac address of described mark WLAN and positional information
Described terminal.
It is preferred that described determine mark Wireless LAN module 603 specifically for:
Described server, according to the described temporal information positioning the anchor point in point set or positional information, obtains
The first to the n-th excessive positioning point set；
A is excessively positioned the mac address identical positioning of WLAN in point set by described server
Point is classified as same anchor point subclass, wireless by most for the number of anchor point in anchor point subclass one
The mac address of LAN identifies the mac address of WLAN as a；A is to be less than more than or equal to 1
Integer equal to n.
Determine mark Wireless LAN module 603 to obtain first in the following manner excessively fixed it is preferred that described
Site is gathered:
According to first anchor point of the described time period in the described m date, obtain the first excessive anchor point
Set；
Described determine that mark Wireless LAN module 603 obtains the n-th excessive positioning point set in the following manner:
According to last anchor point of the described time period in the described m date, obtain n-th and excessively position
Point set.
It is preferred that described determine that mark Wireless LAN module 603 obtains a in the following manner and excessively positions
Point set:
It is less than the first threshold by identifying the distance between WLAN with described a-1 in described positioning point set
It is worth and identify the farthest anchor point of WLAN as the excessive anchor point of a apart from described a-1；
According to the positional information of the anchor point in described positioning point set, obtain a and excessively position point set；
Described a excessively positions point set and includes the excessive anchor point of a and and described a excessively point between
Distance identifies the distance between WLAN more than the 3rd threshold value less than Second Threshold and with described a-1
Anchor point.
It is preferred that described determine that mark Wireless LAN module 603 is additionally operable to:
Identify the positional information of the corresponding anchor point in mac address of WLAN according to described a, obtain
Described a identifies the positional information of WLAN；
Identify the positional information of WLAN and the position of described n-th mark WLAN according to described a
Confidence ceases, and obtains described a mark WLAN and identifies the distance between WLAN with described n-th；
In described a mark WLAN and described n-th mark the distance between WLAN more than the
In the case of four threshold values, obtain the information that a+1 identifies WLAN.
It is preferred that described determination anchor point collection modules 602 specifically for:
According to the temporal information of described anchor point, obtain comprising the positioning in the same time period in p date
The initial alignment point set of point；
According to the positional information of the anchor point in described initial alignment point set, remove described initial alignment point set
Noise in conjunction, obtains comprising the positioning point set of the anchor point in the same time period in m date；p
It is the integer more than or equal to m.
It can be seen from the above: in the embodiment of the present invention, the mark that terminal the reception server sends is wireless
The information of LAN, the information of described mark WLAN includes identifying the mac address of WLAN；
Whether the mac address of the WLAN that terminal judges detect is the mac ground identifying WLAN
Location, if so, then closes gps positioning, by detecting that the mac address of WLAN is positioned；This
In inventive embodiments, the information of the mark WLAN that terminal is sent by the reception server, and determining
In the case that the WLAN detecting is mark WLAN, by detecting WLAN
Mac address is positioned, and need not carry out gps positioning again, thus greatly reducing the power consumption of terminal.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method or computer journey
Sequence product.Therefore, the present invention using complete hardware embodiment, complete software embodiment or can combine software
Form with the embodiment of hardware aspect.And, the present invention can adopt and wherein include meter one or more
Calculation machine usable program code computer-usable storage medium (including but not limited to disk memory,
Cd-rom, optical memory etc.) the upper computer program implemented form.
The present invention is to produce with reference to method according to embodiments of the present invention, equipment (system) and computer program
The flow chart of product and/or block diagram are describing.It should be understood that can by computer program instructions flowchart and
/ or block diagram in each flow process and/or the flow process in square frame and flow chart and/or block diagram and/
Or the combination of square frame.These computer program instructions can be provided to general purpose computer, special-purpose computer, embed
The processor of formula datatron or other programmable data processing device is to produce a machine so that passing through to calculate
The instruction of the computing device of machine or other programmable data processing device produces for realizing in flow chart one
The device of the function of specifying in individual flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and computer or other programmable datas can be guided to process and set
So that being stored in this computer-readable memory in the standby computer-readable memory working in a specific way
Instruction produce and include the manufacture of command device, the realization of this command device is in one flow process or multiple of flow chart
The function of specifying in flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makes
Obtain and series of operation steps is executed on computer or other programmable devices to produce computer implemented place
Reason, thus the instruction of execution is provided for realizing in flow chart one on computer or other programmable devices
The step of the function of specifying in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know base
This creative concept, then can make other change and modification to these embodiments.So, appended right will
Ask and be intended to be construed to including preferred embodiment and fall into being had altered and changing of the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these modification and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these changes and modification.
Claims (20)
1. a kind of localization method is it is characterised in that include:
The information of the mark WLAN that terminal the reception server sends, the letter of described mark WLAN
Breath includes identifying the mac address of WLAN；The information of described mark WLAN is described server
The information of the anchor point being sent according to described terminal obtains；
Whether the mac address of the WLAN that described terminal judges detect is described mark wireless local
The mac address of net, if so, then closes gps positioning, is entered by detecting the mac address of WLAN
Row positioning.
2. the method for claim 1 it is characterised in that described terminal close gps positioning after,
Also include:
The mac address of the WLAN that described terminal judges detect is not described mark WLAN
Mac address, then open gps positioning.
3. method as claimed in claim 1 or 2 is it is characterised in that the letter of described mark WLAN
Breath also includes identifying the positional information of WLAN；
Described terminal is by detecting that the mac address of WLAN is positioned, comprising:
Described terminal obtains the position of anchor point according to the positional information of the described mark WLAN detecting
Confidence ceases, and the positional information of described anchor point is sent to described server.
4. method as claimed in claim 1 or 2 is it is characterised in that described terminal is passed through to detect wireless office
The mac address of domain net is positioned, comprising:
The information of described mark WLAN also includes identifying the safe class of WLAN；
If the WLAN that described terminal detects is the mark WLAN of highest safe class, no
Send anchor point information to described server.
5. a kind of method determining mark WLAN is it is characterised in that include:
The information of the anchor point that server receiving terminal sends；The information of described anchor point includes the position of anchor point
Confidence breath and the temporal information of positioning, and the mac address of WLAN that terminal detects in anchor point；
The information of the anchor point that described server sends according to described terminal, obtains comprising same in m date
Positioning point set in one time period；
Described server by described positioning point set in WLAN mac address identical anchor point
It is classified as same anchor point subclass, the number of anchor point in anchor point subclass is more than the nothing of first threshold
The mac address of line LAN is as the mac address of mark WLAN；Described server is according to described
The positional information of each anchor point in mark WLAN corresponding anchor point subclass, obtains described mark no
The positional information of line LAN；
The mac address of described mark WLAN and positional information are sent to described end by described server
End.
6. method as claimed in claim 5 is it is characterised in that described server is by described positioning point set
The mac address identical anchor point of middle WLAN is classified as same anchor point subclass, will position idea
In set, the number of anchor point is more than the mac address of the WLAN of first threshold as the wireless office of mark
The mac address of domain net, comprising:
Described server, according to the described temporal information positioning the anchor point in point set or positional information, obtains
The first to the n-th excessive positioning point set；
A is excessively positioned the mac address identical positioning of WLAN in point set by described server
Point is classified as same anchor point subclass, wireless by most for the number of anchor point in anchor point subclass one
The mac address of LAN identifies the mac address of WLAN as a；A is to be less than more than or equal to 1
Integer equal to n.
7. method as claimed in claim 6 is it is characterised in that described server obtains in the following manner
First excessive positioning point set:
Described server, according to first anchor point of the described time period in the described m date, obtains first
Excessively positioning point set；
Described server obtains the n-th excessive positioning point set in the following manner:
Described server, according to last anchor point of the described time period in the described m date, obtains
N excessively positions point set.
8. method as claimed in claims 6 or 7 it is characterised in that described server in the following manner
Obtain a and excessively position point set:
Described server will identify the distance between WLAN with described a-1 in described positioning point set
Less than first threshold and identify the farthest anchor point of WLAN apart from described a-1 excessively fixed as a
Site；
Described server, according to the positional information of the anchor point in described positioning point set, obtains a excessively fixed
Site is gathered；Described a excessively positions point set and includes the excessive anchor point of a and excessive with described a
The distance between point is less than Second Threshold and with described a-1 mark the distance between WLAN more than the
The anchor point of three threshold values.
9. method as claimed in claim 8 is it is characterised in that described obtain a mark WLAN
Mac address after, also include:
Described server identifies the position of the corresponding anchor point in mac address of WLAN according to described a
Confidence ceases, and obtains the positional information that described a identifies WLAN；
Described server identifies the positional information of WLAN and described n-th according to described a and identifies wirelessly
The positional information of LAN, obtains described a mark WLAN and described n-th mark WLAN
The distance between；
In described a mark WLAN and described n-th mark the distance between WLAN more than the
In the case of four threshold values, obtain the information that a+1 identifies WLAN.
10. method as claimed in claim 5 is it is characterised in that described server is sent out according to described terminal
The information of the anchor point sending, obtains comprising the positioning point set of the anchor point in the same time period in m date
Close, comprising:
Described server, according to the temporal information of described anchor point, obtains comprising the same time in p date
The initial alignment point set of the anchor point in section；
Described server, according to the positional information of the anchor point in described initial alignment point set, removes described first
Noise in the positioning that begins point set, obtains comprising the positioning of the anchor point in the same time period in m date
Point set；P is the integer more than or equal to m.
A kind of 11. terminals are it is characterised in that include:
Receiver module, the information of the mark WLAN sending for the reception server, described mark is wireless
The information of LAN includes identifying the mac address of WLAN；Described mark WLAN information be
The information of the anchor point that described server sends according to described terminal obtains；
Processing module, whether the mac address for judging the WLAN detecting is that described mark is wireless
The mac address of LAN, if so, then closes gps positioning, by detecting the mac ground of WLAN
Location is positioned.
12. terminals as claimed in claim 11 are it is characterised in that described processing module is additionally operable to:
The mac address of the WLAN that judgement detects is not the mac ground of described mark WLAN
Location, then open gps positioning.
13. terminals as described in claim 11 or 12 are it is characterised in that described mark WLAN
Information also includes identifying the positional information of WLAN；
Described processing module is additionally operable to:
Described terminal obtains the position of anchor point according to the positional information of the described mark WLAN detecting
Confidence ceases, and the positional information of described anchor point is sent to described server.
14. terminals as described in claim 11 or 12 are it is characterised in that described mark WLAN
Information also includes identifying the safe class of WLAN；
Described processing module is additionally operable to:
If the WLAN detecting is the mark WLAN of highest safe class, not to described clothes
Business device sends anchor point information.
A kind of 15. servers are it is characterised in that include:
Receiver module, the information of the anchor point sending for receiving terminal；The information of described anchor point includes fixed
The positional information in site and the temporal information of positioning, and the WLAN that detects in anchor point of terminal
Mac address；
Determine anchor point collection modules, the information of the anchor point for being sent according to described terminal, comprised
The positioning point set in the same time period in m date；
Determine mark Wireless LAN module, for by described positioning point set in WLAN mac
The anchor point of address identical is classified as same anchor point subclass, by anchor point subclass anchor point
Number is more than the mac address as mark WLAN for the mac address of the WLAN of first threshold；
According to the positional information of each anchor point in described mark WLAN corresponding anchor point subclass, obtain institute
State the positional information of mark WLAN；
Sending module, described for being sent to the mac address of described mark WLAN and positional information
Terminal.
16. servers as claimed in claim 15 are it is characterised in that described determination identifies WLAN
Module specifically for:
Described server, according to the described temporal information positioning the anchor point in point set or positional information, obtains
The first to the n-th excessive positioning point set；
A is excessively positioned the mac address identical positioning of WLAN in point set by described server
Point is classified as same anchor point subclass, wireless by most for the number of anchor point in anchor point subclass one
The mac address of LAN identifies the mac address of WLAN as a；A is to be less than more than or equal to 1
Integer equal to n.
17. servers as claimed in claim 16 are it is characterised in that described determination identifies WLAN
Module obtains the first excessive positioning point set in the following manner:
According to first anchor point of the described time period in the described m date, obtain the first excessive anchor point
Set；
Described determine that mark Wireless LAN module obtains the n-th excessive positioning point set in the following manner:
According to last anchor point of the described time period in the described m date, obtain n-th and excessively position
Point set.
18. servers as described in claim 16 or 17 are it is characterised in that described determination identifies wireless office
Domain net module obtains a in the following manner and excessively positions point set:
It is less than the first threshold by identifying the distance between WLAN with described a-1 in described positioning point set
It is worth and identify the farthest anchor point of WLAN as the excessive anchor point of a apart from described a-1；
According to the positional information of the anchor point in described positioning point set, obtain a and excessively position point set；
Described a excessively positions point set and includes the excessive anchor point of a and and described a excessively point between
Distance identifies the distance between WLAN more than the 3rd threshold value less than Second Threshold and with described a-1
Anchor point.
19. servers as claimed in claim 18 are it is characterised in that described determination identifies WLAN
Module is additionally operable to:
Identify the positional information of the corresponding anchor point in mac address of WLAN according to described a, obtain
Described a identifies the positional information of WLAN；
Identify the positional information of WLAN and the position of described n-th mark WLAN according to described a
Confidence ceases, and obtains described a mark WLAN and identifies the distance between WLAN with described n-th；
In described a mark WLAN and described n-th mark the distance between WLAN more than the
In the case of four threshold values, obtain the information that a+1 identifies WLAN.
20. servers as claimed in claim 15 are it is characterised in that described determination anchor point collection modules
Specifically for:
According to the temporal information of described anchor point, obtain comprising the positioning in the same time period in p date
The initial alignment point set of point；
According to the positional information of the anchor point in described initial alignment point set, remove described initial alignment point set
Noise in conjunction, obtains comprising the positioning point set of the anchor point in the same time period in m date；p
It is the integer more than or equal to m.
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|---|---|---|---|---|
| CN108573624A (en) * | 2018-04-16 | 2018-09-25 | 河南电子音像出版社有限公司 | A kind of e-classroom tutoring system |
| CN114699087A (en) * | 2022-05-23 | 2022-07-05 | 国家纳米科学中心 | Nerve electrode structure and implantation method and manufacturing method thereof |
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