CN104135718B - The acquisition methods and device of a kind of location information - Google Patents
The acquisition methods and device of a kind of location information Download PDFInfo
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- CN104135718B CN104135718B CN201410404057.8A CN201410404057A CN104135718B CN 104135718 B CN104135718 B CN 104135718B CN 201410404057 A CN201410404057 A CN 201410404057A CN 104135718 B CN104135718 B CN 104135718B
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Abstract
An embodiment of the present invention provides a kind of acquisition methods of location information, including:According to the history of M candidate location information and terminal positioning record, the location data for each candidate location information is obtained, M is the integer more than 1;According to the history of M candidate location information and terminal positioning record, the location data for each candidate location information is obtained, M is the integer more than 1;Temperature information according to each candidate location information, N number of candidate location information is selected from the M candidate location information, using as target position information, the target position information is used to determine the position of setting up of point of interest, N is the positive integer less than or equal to M;The embodiment of the present invention also provides a kind of acquisition device of location information.The technical solution provided according to embodiments of the present invention can realize the reliability for improving and obtaining position.
Description
【Technical field】
The present invention relates to field of locating technology more particularly to the acquisition methods and device of a kind of location information.
【Background technology】
At present, when needing to set up new point of interest (Point of an Interest, POI), new quotient is such as set up
Family, basis instrument, road, base station or hotspot need to select a suitable geographical location for point of interest to be set up.
In the prior art, the method for point of interest selection geographical location to be set up is:Manually position candidate is adjusted
Grind, on-the-spot investigation, comparison and with reference to the operations such as similar point of interest, then according to finding, investigate result, comparing result etc. into
Row considers, and a geographical location is selected in candidate geographical location for setting up point of interest.However, due to artificial selection
When managing position, lacking objective data, alternatively foundation, the Reliability comparotive for leading to the geographical location obtained at present are low.
【Invention content】
In view of this, an embodiment of the present invention provides the acquisition methods and device of a kind of location information, raising can be realized
Obtain the reliability of position.
An embodiment of the present invention provides a kind of acquisition methods of location information, including:
According to the history of M candidate location information and terminal positioning record, obtain for each candidate location information
Location data, M is integer more than 1;
According to the location data for each candidate location information, each candidate location information is obtained
Temperature information;
According to the temperature information of each candidate location information, N number of candidate is selected from the M candidate location information
Location information, using as target position information, the target position information is used to determine the position of setting up of point of interest, N be less than
Or the positive integer equal to M.
It is described according to the history of M candidate location information and terminal positioning record in the above method, it obtains for each institute
The location data of candidate location information is stated, including:
History according to the terminal positions record, and the history obtained for the terminal of each candidate location information is determined
Position record, the history positioning record of the terminal include positioning moment and corresponding location information;
Obtain the history positioning note of the terminal in preset at least one period for each candidate location information
Record;
History according to the terminal that each candidate location information is directed at least one period positions record,
The positioning number for each candidate location information is obtained, using as the location data.
In the above method, for the location data of each candidate location information described in the foundation, each institute is obtained
The temperature information of candidate location information is stated, including:
History according to the terminal that each candidate location information is directed at least one period positions record,
Obtain the average value of the positioning number for each candidate location information;
According to the average value of the positioning number for each candidate location information, each candidate bit confidence is obtained
The temperature information of breath.
In the above method, the foundation is directed to the average value of the positioning number of each candidate location information, obtains every
The temperature information of a candidate location information, including:
The temperature information of each candidate location information is obtained using equation below:
Wherein, HiRepresent the temperature information of i-th of candidate location information, the value of i is the integer in 1 to M;ViRepresent needle
To the average value of the positioning number of i-th of candidate location information;VminIt represents to determine according to for each candidate location information
The minimum value for the average value that the average value of precedence number obtains;VmaxIt represents according to the positioning for each candidate location information
The maximum value for the average value that the average value of number obtains;β represents preset normalization coefficient.
In the above method, the temperature information of each candidate location information of the foundation, from the M candidate bit confidence
N number of candidate location information is selected in breath, using as target position information, including:
According to the temperature information of each candidate location information, according to the sequence that temperature information is descending, to the M
A candidate location information is ranked up, and to obtain ranking results, obtains N number of position candidate in the top in the ranking results
Information, using as target position information;Alternatively,
Temperature information and preset heat degree threshold according to each candidate location information, obtain the M candidate bit
Temperature information is more than or equal to N number of candidate location information of the heat degree threshold in confidence breath, using as target position information.
In the above method, the temperature information of each candidate location information of the foundation, from the M candidate bit confidence
N number of candidate location information is selected in breath, using as target position information, including:
The first of the temperature information of each candidate location information of foundation and preset each candidate location information
Weighted value obtains the second weighted value of each candidate location information;
According to the sequence that the second weighted value is descending, the M candidate location information is ranked up, to be sorted
As a result, obtain N number of candidate location information in the top in the ranking results, using as target position information;Alternatively, foundation
Second weighted value of each candidate location information and preset weight threshold obtain in the M candidate location information the
Two weighted values are more than or equal to N number of candidate location information of the weight threshold, using as target position information.
The embodiment of the present invention additionally provides a kind of acquisition device of location information, including:
Data capture unit for positioning record according to the history of M candidate location information and terminal, is obtained for each
The location data of the candidate location information, M are the integer more than 1;
Temperature acquiring unit, for according to the location data for each candidate location information, obtaining each
The temperature information of the candidate location information;
Information selecting section, for the temperature information according to each candidate location information, from the M position candidate
N number of candidate location information is selected in information, using as target position information, the target position information is used to determine point of interest
Position is set up, N is the positive integer less than or equal to M.
In above device, the data capture unit is specifically used for:
History according to the terminal positions record, and the history obtained for the terminal of each candidate location information is determined
Position record, the history positioning record of the terminal include positioning moment and corresponding location information;
Obtain the history positioning note of the terminal in preset at least one period for each candidate location information
Record;
History according to the terminal that each candidate location information is directed at least one period positions record,
The positioning number for each candidate location information is obtained, using as the location data.
In above device, the temperature acquiring unit is specifically used for:
History according to the terminal that each candidate location information is directed at least one period positions record,
Obtain the average value of the positioning number for each candidate location information;
According to the average value of the positioning number for each candidate location information, each candidate bit confidence is obtained
The temperature information of breath.
In above device, the foundation is directed to the average value of the positioning number of each candidate location information, obtains every
The temperature information of a candidate location information is specially:
The temperature information of each candidate location information is obtained using equation below:
Wherein, HiRepresent the temperature information of i-th of candidate location information, the value of i is the integer in 1 to M;ViRepresent needle
To the average value of the positioning number of i-th of candidate location information;VminIt represents to determine according to for each candidate location information
The minimum value for the average value that the average value of precedence number obtains;VmaxIt represents according to the positioning for each candidate location information
The maximum value for the average value that the average value of number obtains;β represents preset normalization coefficient.
In above device, described information selecting unit is specifically used for:
According to the temperature information of each candidate location information, according to the sequence that temperature information is descending, to the M
A candidate location information is ranked up, and to obtain ranking results, obtains N number of position candidate in the top in the ranking results
Information, using as target position information;Alternatively,
Temperature information and preset heat degree threshold according to each candidate location information, obtain the M candidate bit
Temperature information is more than or equal to N number of candidate location information of the heat degree threshold in confidence breath, using as target position information.
In above device, described information selecting unit is specifically used for:
The first of the temperature information of each candidate location information of foundation and preset each candidate location information
Weighted value obtains the second weighted value of each candidate location information;
According to the sequence that the second weighted value is descending, the M candidate location information is ranked up, to be sorted
As a result, obtain N number of candidate location information in the top in the ranking results, using as target position information;Alternatively, foundation
Second weighted value of each candidate location information and preset weight threshold obtain in the M candidate location information the
Two weighted values are more than or equal to N number of candidate location information of the weight threshold, using as target position information.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantages that:
In technical solution provided in an embodiment of the present invention, the location data of each candidate location information can be obtained, then
Location data according to candidate location information obtains temperature information, last to select target position information according to temperature information, and existing
Have in technology and compared by artificial according to finding, the method for investigating the progress geographical location choice such as result, comparing result, this hair
Temperature information in bright embodiment is the history positioning record acquisition according to objective terminal so that the target location letter of acquisition
Breath is more objective, more accurately, therefore can improve the reliability for obtaining location information.
Technical solution provided in an embodiment of the present invention, server can position record and position candidate according to the history of terminal
Information carries out the automatic selection of target position information, compared with manually choosing the method in geographical location in the prior art, Neng Gouti
The acquisition efficiency in high geographical location reduces procurement cost.
【Description of the drawings】
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for this field
For those of ordinary skill, without having to pay creative labor, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the system schematic that the technical solution that the embodiment of the present invention is provided uses;
Fig. 2 is the flow diagram of the acquisition methods for the location information that the embodiment of the present invention is provided;
Fig. 3 is the functional block diagram of the acquisition device for the location information that the embodiment of the present invention is provided.
【Specific embodiment】
For a better understanding of the technical solution of the present invention, the embodiment of the present invention is retouched in detail below in conjunction with the accompanying drawings
It states.
It will be appreciated that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only merely for the purpose of description specific embodiment, and is not intended to be limiting
The present invention.In the embodiment of the present invention and " one kind " of singulative used in the attached claims, " described " and "the"
It is also intended to including most forms, unless context clearly shows that other meanings.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, represent
There may be three kinds of relationships, for example, A and/or B, can represent:Individualism A, exists simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, it is a kind of relationship of "or" to typically represent forward-backward correlation object.
It will be appreciated that though may weighted value, but this be described using term first, second etc. in embodiments of the present invention
A little weighted values should not necessarily be limited by these terms.These terms are only used for weighted value being distinguished from each other out.For example, not departing from the present invention
In the case of scope of embodiments, the first weighted value can also be referred to as the second weighted value, and similarly, the second weighted value can also be by
Referred to as the first weighted value.
Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determining " or " in response to detection ".Similarly, depending on linguistic context, phrase " if it is determined that " or " if detection
(condition or event of statement) " can be construed to " when determining " or " in response to determining " or " when the detection (condition of statement
Or event) when " or " in response to detecting (condition or event of statement) ".
The system that the technical solution that the embodiment of the present invention is provided uses is as shown in Figure 1, mainly by terminal and server group
Into the method and apparatus that the embodiment of the present invention is provided are realized in server side.
It is understood that the terminal can include personal computer (Personal Computer, PC), notebook
Computer, mobile phone or tablet computer.
The embodiment of the present invention provides a kind of acquisition methods of location information, please refers to Fig.2, is carried by the embodiment of the present invention
The flow diagram of the acquisition methods of the location information of confession, as shown in the figure, this method includes the following steps:
S201 according to the history of M candidate location information and terminal positioning record, is obtained for each position candidate
The location data of information, M are the integer more than 1.
Specifically, first, server can be positioned according to the history of terminal and be recorded, and be obtained for M candidate location information
In each candidate location information terminal history positioning record.
Wherein, the history positioning record of terminal can include positioning moment and corresponding location information (x, y).
Wherein, M is the integer more than 1.
Wherein, M candidate location information can be pre-set.It for example, can be by user from the position candidate of recommendation
M candidate location information is selected in information.
It should be noted that refer to the location information included for the history positioning record of the terminal of candidate location information
Indicated position is located at the history positioning record in the corresponding range of candidate location information.
For example, the shape of the Forbidden City is a rectangle, therefore the range information of the Forbidden City can be according to the coordinate on four vertex
(x1, y1)、(x2, y2)、(x3, y3) and (x4, y4) obtain, if there are one the position letters included in history positioning record for certain terminal
Cease (x0, y0) indicated by position be located at determined by aforementioned four coordinate in range, it is to be directed to be considered as history positioning record
The history positioning record of candidate location information " the Forbidden City ".
For another example to Mr. Yu's candidate location information, can obtain the location information included be with the candidate location information it
Between distance less than or equal to 500 meters history positioning record.
For another example to Mr. Yu's candidate location information, can using the range information in street where the candidate location information as
The range information of the candidate location information.
Then, server obtains the terminal for each candidate location information in preset at least one period
History positioning record.
Wherein, the period can be included every year, quarterly, monthly, daily or per hour etc..
For example, as unit of daily, then can obtain in nearest a period of time for i-th in M candidate location information
Candidate location information positions record in daily history.
Remember for another example obtaining each period in nearest a period of time for the history positioning of each candidate location information
Record.If the period includes at 0 point~6 points, 6 points~11 points, 11 points to 14 points, 14 points~18 points, 18 points to 24 points, then obtain nearest
For i-th of candidate location information in M candidate location information, each period is gone through in the above-mentioned period in a period of time
History positioning record.
It should be noted that the preset period can adjust according to the type of point of interest into Mobile state.For example, for morning
The point of interest of meal shop type is needed to obtain in the period in early morning for the position history of each candidate location information record;For another example
For the point of interest of bar type, need to obtain at night and remember in the period in morning for the position history of each candidate location information
Record.For another example for the point of interest of scenic spot type, need to obtain the position history for being directed to each candidate location information in each season
Record.
Optionally, since the data volume of the history of terminal positioning record is very big, so in order to quickly obtain needs
Data can position record according to the history of time dimension and terminal and establish spatial index, be corresponded to so as to obtain each period
Terminal position history record.In this way, when needing to obtain the history positioning record for the terminal of certain candidate location information,
It can be searched in spatial index according to the preset period, it is hereby achieved that the period at corresponding all ends
Then the history positioning record at end positions note according to candidate location information from the history of the period corresponding all terminals again
The history positioning record for the terminal of the candidate location information is obtained in record.Thus, it will be seen that by establishing spatial index
The lookup time of the history positioning record for the terminal of candidate location information can be reduced, improves search efficiency.
Finally, server can be according to the terminal that each candidate location information is directed at least one period
History positioning record, obtain in each period, for the positioning number of each candidate location information, by the positioning time
Number is used as the location data.
S202 according to the location data for each candidate location information, obtains each position candidate
The temperature information of information.
Specifically, server is being obtained in each period for the positioning number of each candidate location information
Afterwards, record can be positioned according to the history for the terminal that each candidate location information is directed at least one period, obtained
For the average value of the positioning number of each candidate location information.Then, server is according to for each candidate bit
The average value of the positioning number of confidence breath obtains the temperature information of each candidate location information.
For example, according to each in 0 point~6 points, 6 points~11 points, 11 points to 14 points, 14 points~18 points, 18 points to 24 points
Positioning number in period for certain candidate location information adds up, and the accumulated value of acquisition divided by 5 are obtained for the time
Select the average value of the positioning number of location information.
For another example the positioning number daily for certain candidate location information in nearest 30 days is added up, by acquisition
It is cumulative and divided by 30, obtain the average value of the positioning number for the candidate location information.
For example, average value of the server according to the positioning number for each candidate location information, obtains each wait
The method for selecting the temperature information of location information can include:
Equation below can be utilized to obtain the temperature information of each candidate location information:
Wherein, HiRepresent the temperature information of i-th of candidate location information, the value of i is the integer in 1 to M.
Wherein, ViRepresent the average value of the positioning number for i-th of candidate location information.
Wherein, VminRepresent being averaged for the average value acquisition according to the positioning number for each candidate location information
The minimum value of value that is, for each candidate location information in M candidate location information, is all obtained for the candidate location information
Positioning number average value, so as to by comparing the size of average value, obtain the minimum value of average value therein.
Wherein, VmaxRepresent being averaged for the average value acquisition according to the positioning number for each candidate location information
The maximum value of value that is, for each candidate location information in M candidate location information, is all obtained for the candidate location information
Positioning number average value, so as to by comparing the size of average value, obtain the maximum value of average value therein.
Wherein, β represents preset normalization coefficient.For example, if the temperature information of candidate location information is needed 0~100
In the range of, then normalization coefficient β can be equal to 100.For another example if the temperature information of candidate location information is needed 0~1000
In the range of, then normalization coefficient β can be equal to 1000.For another example normalization coefficient β can also be equal to 1.
It should be understood that by above-mentioned formula it is recognised that the positioning number for candidate location information is more, candidate bit
The temperature information of confidence breath is bigger, represents that the flow of the people in geographical location indicated by the candidate location information is bigger, then at this
Geographical location setting point of interest indicated by candidate location information is relatively good, therefore, in the embodiment of the present invention, according to position candidate
The temperature information of information selection target location information from numerous candidate location informations, and temperature information is according to objective terminal
History positioning record obtain, therefore, the target position information selected is more objective, more accurately, can improve obtain position
The reliability of confidence breath.
According to the temperature information of each candidate location information, N is selected from the M candidate location information by S203
A candidate location information, using as target position information, the target position information is used to determine the position of setting up of point of interest, N
To be less than or equal to the positive integer of M.
Specifically, for example, temperature information of the server according to each candidate location information, is waited from described M
It selects and N number of candidate location information is selected in location information, can include following four in the method as target position information:
The first:Temperature information of the server according to candidate location information each in M candidate location information, according to temperature
The descending sequence of information, is ranked up M candidate location information, to obtain ranking results, then obtains the sequence
As a result N number of candidate location information in the top in, using N number of candidate location information as target position information.
Second:Temperature information and preset heat degree threshold of the server according to each candidate location information, will each wait
The temperature information of location information is selected to be compared with heat degree threshold, it is hereby achieved that temperature information in M candidate location information
More than or equal to N number of candidate location information of heat degree threshold, using N number of candidate location information as target position information.
The third:Temperature information and preset each candidate location information of the server according to each candidate location information
First weighted value obtains the second weighted value of each candidate location information.
For example, server can utilize the second weighted value of each candidate location information of equation below calculating:
Wi=Hi×α+wi×γ
Wherein, WiRepresent the second weighted value of i-th of candidate location information;HiRepresent the temperature of i-th of candidate location information
Information;wiRepresent the first weighted value of i-th of candidate location information;α adjusts weight factor for preset first, and γ is preset second
Adjust weight factor.
Then, server arranges the M candidate location information according to the descending sequence of the second weighted value
Sequence, to obtain ranking results;Server obtains N number of candidate location information in the top in the ranking results, by N number of time
Location information is selected as target position information.
4th kind:Temperature information and the preset each candidate bit of the server according to each candidate location information
First weighted value of confidence breath obtains the second weighted value of each candidate location information.Then server is according to each institute
The second weighted value of candidate location information and preset weight threshold are stated, by the second weighted value of each candidate location information and power
Weight threshold value is compared, so as to obtain N number of time that the second weighted value in M candidate location information is more than or equal to weight threshold
Location information is selected, using N number of candidate location information as target position information.
Wherein, N is the positive integer less than or equal to M.
The target position information can be supplied to user by server after target position information is obtained by terminal, with
Convenient for being used to set up position according to what the target position information that server provides determined point of interest.On provided in an embodiment of the present invention
The position selection scene that technical solution can be adapted for a variety of points of interest is stated, for example, the position selection of trade company, the position of basis instrument
Selection is put, creates the position selection of road, the position selection of base station or the position selection of hotspot etc..
The embodiment of the present invention, which further provides, realizes the device embodiment of each step and method in above method embodiment.
It please refers to Fig.3, the functional block diagram of the acquisition device of location information provided by the embodiment of the present invention.Such as figure
Shown, which includes:
Data capture unit 301 for positioning record according to the history of M candidate location information and terminal, is directed to
The location data of each candidate location information, M are the integer more than 1;
Temperature acquiring unit 302, for according to the location data for each candidate location information, obtaining every
The temperature information of a candidate location information;
Information selecting section 303, for the temperature information according to each candidate location information, from described M candidate
N number of candidate location information is selected in location information, using as target position information, the target position information is used to determine interest
Point sets up position, and N is the positive integer less than or equal to M.
Preferably, the data capture unit 301, is specifically used for:
History according to the terminal positions record, and the history obtained for the terminal of each candidate location information is determined
Position record, the history positioning record of the terminal include positioning moment and corresponding location information;
Obtain the history positioning note of the terminal in preset at least one period for each candidate location information
Record;
History according to the terminal that each candidate location information is directed at least one period positions record,
The positioning number for each candidate location information is obtained, using as the location data.
Preferably, the temperature acquiring unit 302, is specifically used for:
History according to the terminal that each candidate location information is directed at least one period positions record,
Obtain the average value of the positioning number for each candidate location information;
According to the average value of the positioning number for each candidate location information, each candidate bit confidence is obtained
The temperature information of breath.
Preferably, the foundation is directed to the average value of the positioning number of each candidate location information, obtains each institute
The temperature information for stating candidate location information is specially:
The temperature information of each candidate location information is obtained using equation below:
Wherein, HiRepresent the temperature information of i-th of candidate location information, the value of i is the integer in 1 to M;ViRepresent needle
To the average value of the positioning number of i-th of candidate location information;VminIt represents to determine according to for each candidate location information
The minimum value for the average value that the average value of precedence number obtains;VmaxIt represents according to the positioning for each candidate location information
The maximum value for the average value that the average value of number obtains;β represents preset normalization coefficient.
Preferably, described information selecting unit 303, is specifically used for:
According to the temperature information of each candidate location information, according to the sequence that temperature information is descending, to the M
A candidate location information is ranked up, and to obtain ranking results, obtains N number of position candidate in the top in the ranking results
Information, using as target position information;Alternatively,
Temperature information and preset heat degree threshold according to each candidate location information, obtain the M candidate bit
Temperature information is more than or equal to N number of candidate location information of the heat degree threshold in confidence breath, using as target position information.
Preferably, described information selecting unit 303, is specifically used for:
The first of the temperature information of each candidate location information of foundation and preset each candidate location information
Weighted value obtains the second weighted value of each candidate location information;
According to the sequence that the second weighted value is descending, the M candidate location information is ranked up, to be sorted
As a result, obtain N number of candidate location information in the top in the ranking results, using as target position information;Alternatively, foundation
Second weighted value of each candidate location information and preset weight threshold obtain in the M candidate location information the
Two weighted values are more than or equal to N number of candidate location information of the weight threshold, using as target position information.
Method shown in Fig. 2 is able to carry out by each unit in this present embodiment, the part that the present embodiment is not described in detail,
It can refer to the related description to Fig. 2.
The technical solution of the embodiment of the present invention has the advantages that:
1st, in technical solution provided in an embodiment of the present invention, the location data of each candidate location information can be obtained, so
Temperature information is obtained according to the location data of candidate location information afterwards, it is last to select target position information according to temperature information, with
It is compared in the prior art by artificial according to finding, the method for investigating the progress geographical location choice such as result, comparing result, this
Temperature information in inventive embodiments is the history positioning record acquisition according to objective terminal so that the target location of acquisition
Information is more objective, more accurately, therefore can improve the reliability for obtaining location information.
2nd, technical solution provided in an embodiment of the present invention, server can position record and candidate bit according to the history of terminal
Confidence breath carries out the automatic selection of target position information, can compared with manually choosing the method in geographical location in the prior art
The acquisition efficiency in geographical location is improved, reduces procurement cost.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit can refer to the corresponding process in preceding method embodiment, and details are not described herein.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of division of logic function can have other dividing mode in actual implementation, for example, multiple units or group
Part may be combined or can be integrated into another system or some features can be ignored or does not perform.Another point, it is shown
Or the mutual coupling, direct-coupling or communication connection discussed can be by some interfaces, device or unit it is indirect
Coupling or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical unit, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
That each unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, is used including some instructions so that a computer
It is each that device (can be personal computer, server or network equipment etc.) or processor (Processor) perform the present invention
The part steps of embodiment the method.And aforementioned storage medium includes:USB flash disk, mobile hard disk, read-only memory (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. it is various
The medium of program code can be stored.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God and any modification, equivalent substitution, improvement and etc. within principle, done, should be included within the scope of protection of the invention.
Claims (10)
1. a kind of acquisition methods of location information, which is characterized in that the method includes:
According to the history of M candidate location information and terminal positioning record, obtain and determine for each candidate location information
Position data, M are the integer more than 1;
According to the location data for each candidate location information, obtain for each candidate location information
Position the average value of number;
According to the average value of the positioning number for each candidate location information, each candidate location information is obtained
Temperature information, wherein obtaining the temperature information of each candidate location information using equation below:
Wherein, HiRepresent the temperature information of i-th of candidate location information, the value of i is the integer in 1 to M;ViIt represents for i-th
The average value of the positioning number of a candidate location information;VminIt represents according to the positioning time for each candidate location information
The minimum value for the average value that several average value obtains;VmaxIt represents according to the positioning number for each candidate location information
Average value obtain average value maximum value;β represents preset normalization coefficient;
According to the temperature information of each candidate location information, N number of position candidate is selected from the M candidate location information
Information, using as target position information, the target position information is used to determine the position of setting up of point of interest, N to be less than or
Positive integer equal to M.
It is 2. according to the method described in claim 1, it is characterized in that, described according to M candidate location information and the history of terminal
Positioning record obtains the location data for each candidate location information, including:
History according to the terminal positions record, obtains the history positioning note for the terminal of each candidate location information
Record, the history positioning record of the terminal include positioning moment and corresponding location information;
Obtain the history positioning record of the terminal in preset at least one period for each candidate location information;
History according to the terminal that each candidate location information is directed at least one period positions record, obtains
For the positioning number of each candidate location information, using as the location data.
3. according to the method described in claim 2, it is characterized in that, for each candidate location information described in the foundation
Location data, the average value obtained for the positioning number of each candidate location information includes:
History according to the terminal that each candidate location information is directed at least one period positions record, obtains
For the average value of the positioning number of each candidate location information.
4. according to the method described in claim 1, it is characterized in that, the foundation each the candidate location information temperature letter
Breath, N number of candidate location information is selected from the M candidate location information, using as target position information, including:
According to the temperature information of each candidate location information, according to the sequence that temperature information is descending, described M is waited
Location information is selected to be ranked up, to obtain ranking results, obtains N number of candidate bit confidence in the top in the ranking results
Breath, using as target position information;Alternatively,
Temperature information and preset heat degree threshold according to each candidate location information, obtain the M candidate bit confidence
Temperature information is more than or equal to N number of candidate location information of the heat degree threshold in breath, using as target position information.
5. according to the method described in claim 1, it is characterized in that, the foundation each the candidate location information temperature letter
Breath, N number of candidate location information is selected from the M candidate location information, using as target position information, including:
According to the temperature information of each candidate location information and the first weight of preset each candidate location information
Value obtains the second weighted value of each candidate location information;
According to the sequence that the second weighted value is descending, the M candidate location information is ranked up, to obtain sequence knot
Fruit obtains N number of candidate location information in the top in the ranking results, using as target position information;Alternatively, according to every
Second weighted value of a candidate location information and preset weight threshold are obtained second in the M candidate location information
Weighted value is more than or equal to N number of candidate location information of the weight threshold, using as target position information.
6. a kind of acquisition device of location information, which is characterized in that described device includes:
Data capture unit for positioning record according to the history of M candidate location information and terminal, is obtained for each described
The location data of candidate location information, M are the integer more than 1;
Temperature acquiring unit, for according to the location data for each candidate location information, obtaining for each
The average value of the positioning number of the candidate location information;And for according to the positioning time for each candidate location information
Several average value obtains the temperature information of each candidate location information, wherein obtaining each time using equation below
Select the temperature information of location information:
Wherein, HiRepresent the temperature information of i-th of candidate location information, the value of i is the integer in 1 to M;ViIt represents for i-th
The average value of the positioning number of a candidate location information;VminIt represents according to the positioning time for each candidate location information
The minimum value for the average value that several average value obtains;VmaxIt represents according to the positioning number for each candidate location information
Average value obtain average value maximum value;β represents preset normalization coefficient;
Information selecting section, for the temperature information according to each candidate location information, from the M candidate location information
The middle N number of candidate location information of selection, using as target position information, the target position information is used to determine setting up for point of interest
Position, N are the positive integer less than or equal to M.
7. device according to claim 6, which is characterized in that the data capture unit is specifically used for:
History according to the terminal positions record, obtains the history positioning note for the terminal of each candidate location information
Record, the history positioning record of the terminal include positioning moment and corresponding location information;
Obtain the history positioning record of the terminal in preset at least one period for each candidate location information;
History according to the terminal that each candidate location information is directed at least one period positions record, obtains
For the positioning number of each candidate location information, using as the location data.
8. device according to claim 7, which is characterized in that the temperature acquiring unit is being directed to each institute according to described
The location data of candidate location information is stated, when obtaining the average value for the positioning number of each candidate location information, tool
Body is used for:
History according to the terminal that each candidate location information is directed at least one period positions record, obtains
For the average value of the positioning number of each candidate location information.
9. device according to claim 6, which is characterized in that described information selecting unit is specifically used for:
According to the temperature information of each candidate location information, according to the sequence that temperature information is descending, described M is waited
Location information is selected to be ranked up, to obtain ranking results, obtains N number of candidate bit confidence in the top in the ranking results
Breath, using as target position information;Alternatively,
Temperature information and preset heat degree threshold according to each candidate location information, obtain the M candidate bit confidence
Temperature information is more than or equal to N number of candidate location information of the heat degree threshold in breath, using as target position information.
10. device according to claim 6, which is characterized in that described information selecting unit is specifically used for:
According to the temperature information of each candidate location information and the first weight of preset each candidate location information
Value obtains the second weighted value of each candidate location information;
According to the sequence that the second weighted value is descending, the M candidate location information is ranked up, to obtain sequence knot
Fruit obtains N number of candidate location information in the top in the ranking results, using as target position information;Alternatively, according to every
Second weighted value of a candidate location information and preset weight threshold are obtained second in the M candidate location information
Weighted value is more than or equal to N number of candidate location information of the weight threshold, using as target position information.
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