CN110188954A - Terrestrial reference reliability estimation method and device based on POP network - Google Patents
Terrestrial reference reliability estimation method and device based on POP network Download PDFInfo
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- CN110188954A CN110188954A CN201910469365.1A CN201910469365A CN110188954A CN 110188954 A CN110188954 A CN 110188954A CN 201910469365 A CN201910469365 A CN 201910469365A CN 110188954 A CN110188954 A CN 110188954A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/953—Querying, e.g. by the use of web search engines
- G06F16/9537—Spatial or temporal dependent retrieval, e.g. spatiotemporal queries
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5046—Resolving address allocation conflicts; Testing of addresses
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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
- H04L2101/69—Types of network addresses using geographic information, e.g. room number
Abstract
The invention belongs to network entity field of locating technology, in particular to a kind of terrestrial reference reliability estimation method and device based on POP network, this method includes: screening to landmark information in target area, obtains candidate terrestrial reference；Candidate terrestrial reference is detected, the IP address in the target area in all POP networks and each POP network is obtained；By voting the corresponding statement geographical location of IP address in POP network, geographical location locating for the POP network is obtained, and then determine the actual geographic position of wherein all IP address；The actual geographic position is compared with statement geographical location, completes the reliability assessment of location library in target area.The present invention, which passes through, utilizes the landmark information in different IP location libraries, and it is screened out from it the connection relationship between the candidate terrestrial reference come, the reliability of IP location library is assessed, reach obtain terrestrial reference quantity is more, terrestrial reference Area distribution extensively, terrestrial reference responsivity is high, landmark locations accuracy rate height and other effects, with preferable application prospect.
Description
Technical field
The invention belongs to network entity field of locating technology, in particular to a kind of terrestrial reference reliability based on POP network is commented
Estimate method and device.
Background technique
Network entity positioning is a kind of technological approaches for rationally utilizing cyberspace resource, and the technology is in terms of daily life
Key effect is played, there is boundless answer in fields such as area weather prompting, the push of advertisement orientation, optimizations of network performance
Use prospect.Reliable network entity location algorithm is the location algorithm based on terrestrial reference in the world at present, positioning result
Accuracy and reliability are often limited to the acquisition and analysis of landmark information, therefore, terrestrial reference for network entity positioning play to
Close important role.Position target around terrestrial reference number it is abundanter, terrestrial reference distribution situation is more uniform, landmark information is more reliable,
The accuracy and reliability of target network entity positioning result are higher.Existing some commercial companies and mechanism can be to its users
The function of the geographical location IP inquiry is provided, such as: Baidu, Taobao, IPIP etc. provide free geographical location to user and inquire API
Interface；Angstrom literal arts skill, IP2Location etc. then provide the api interface of charge.Using existing IP location library, pass through api interface
Our required landmark informations are therefrom obtained, are when former is simple and easy and the higher terrestrial reference method for digging of confidence level.It is logical
The landmark information that this method is got is crossed, reliability depends on the reliability of the said firm or mechanism IP location library, these companies
Or mechanism can state the coverage rate and accuracy of landmark information provided by its IP location library in their own official website,
However some scholars's the study found that landmark information of these companies or mechanism IP location library not fully may be used in a practical situation
It leans on, there are deviations for the landmark information and actual geographic information got based on IP location library, and the terrestrial reference therefrom got is deposited
In a large amount of non-viable IP, it is not responding to active probe, can not effectively support positioning.Therefore, by studying based on IP location library
Landmark information acquisition methods design reasonable appraisal procedure to the landmark information got, and assessment has IP location library and mentioned
The reliability and accuracy of the landmark information of confession, and the City-level landmark information of existing IP location library has been carried out on this basis
It is kind, and then improve the accuracy and reliability of existing network entity location algorithm, researching value with higher.
Summary of the invention
For this purpose, the present invention provides a kind of terrestrial reference reliability estimation method and device based on POP network, effectively optimize existing
The confidence level and accuracy of City-level terrestrial reference in IP location library provide a large amount of City-level reliably for the positioning of existing network entity
Mark has stronger application prospect.
According to design scheme provided by the present invention, a kind of terrestrial reference reliability estimation method based on POP network, comprising such as
Lower content:
A) landmark information in target area is screened, obtains candidate terrestrial reference；
B) candidate terrestrial reference is detected, obtains the IP address of all POP networks and each POP network in the target area；
C it) by voting the corresponding statement geographical location of IP address in POP network, obtains locating for the POP network
Geographical location, and then determine the actual geographic position of wherein all IP address；By the actual geographic position and statement geographical location
It is compared, completes the reliability assessment of location library in target area.
Above-mentioned, A) in, all IP address in target area are extracted from IP location library, and IP address is detected,
IP address and corresponding geographical location are filtered out from detection result as candidate terrestrial reference according to detection performance.
Preferably, A) in, the IP segment information in target area and IP sections of correspondences are inquired and extracted from IP location library
City-level geographical location information；The IP section extracted is arranged, traverse it is IP sections all, obtain in the target area exist
All IP address.
Preferably, A) in, by using different detection sources, in setting probe interval to all IP address extracted into
Row detection, and detection result is recorded, it is screened from detection result according to detection performance, obtains candidate terrestrial reference.
Above-mentioned, B) in, detection source is disposed in different regions outside target area, visits to the candidate terrestrial reference filtered out
It surveys, obtains link information between the network node in the target area, all POP nets in the target area are obtained by link information
IP address in network and each POP network.
Above-mentioned, B) in, the set of network nodes with " Bi-fan " structure is extracted according to network node connection performance；It is right
Set of network nodes is analyzed, and the node set with intersection is merged, and determines all POP in target area
Network.
Above-mentioned, C) in, according to the statement geographical location in POP network comprising being marked on different IP location libraries candidately, obtain
To the possible position results set of the POP network；By voting possible position results set, the network site POP is determined,
Obtain the corresponding actual geographic position of IP address in the POP network.
Above-mentioned, C) in, actual geographic position is compared with statement geographical location, according to comparison result to the position IP
Terrestrial reference in library carries out reliability assessment；According to assessment result, modifies to the landmark information for being unsatisfactory for requiring and improve and deposit
Enter in database.
Preferably, C) in, being unsatisfactory for requirement includes: there is mistake or accuracy does not meet preset value.
Further, the present invention also provides a kind of terrestrial reference reliability assessment device based on POP network includes: screening
Module, detecting module and evaluation module, wherein
Screening module obtains candidate terrestrial reference for screening to landmark information in target area；
Detecting module obtains all POP networks and each POP net in the target area for detecting to candidate terrestrial reference
The IP address of network；
Evaluation module, for by voting the corresponding statement geographical location of IP address in POP network, obtaining should
Geographical location locating for POP network, and then determine the actual geographic position of wherein all IP address；By the actual geographic position with
Statement geographical location is compared, and completes the reliability assessment of location library in target area.
Beneficial effects of the present invention:
The present invention is screened out from it the stable terrestrial reference of detection performance and carries out active spy to it by extracting candidate landmark information
It surveys, candidate terrestrial reference is grouped according to POP network analysis result, finally the statement of landmark locations in POP network is thrown
Ticket, to statement position and physical location there are the landmark information of error modify it is perfect；Effectively optimize in existing IP location library
The confidence level and accuracy of City-level terrestrial reference provide a large amount of City-level reliable terrestrial reference for the positioning of existing network entity.Go forward side by side one
Step is right by the landmark information in the different IP location libraries of utilization, and the connection relationship being screened out from it between the candidate terrestrial reference come
The reliability of IP location library is assessed, solve basic data dependence present in the grade terrestrial reference appraisal procedure of current city it is strong,
The problems such as evaluation process is complicated, with obtaining, terrestrial reference quantity is more, terrestrial reference Area distribution is extensive, terrestrial reference responsivity is high, terrestrial reference
The features such as position accuracy rate is high has stronger application prospect.
Detailed description of the invention:
Fig. 1 is appraisal procedure flow chart in embodiment；
Fig. 2 is to assess schematic device in embodiment；
Fig. 3 is that realization principle figure is assessed in embodiment；
Fig. 4 is landmark information schematic diagram provided by IP location library in embodiment；
Fig. 5 is that detection result records schematic diagram in embodiment；
Fig. 6 connection performance schematic diagram between network node in embodiment.
Specific embodiment:
To make the object, technical solutions and advantages of the present invention clearer, understand, with reference to the accompanying drawing with technical solution pair
The present invention is described in further detail.
It is not high for the City-level landmark locations accuracy rate that is currently acquired from IP location library, exist it is a large amount of non-viable
It is the problems such as IP, shown in Figure 1 in the embodiment of the present invention, a kind of terrestrial reference reliability estimation method based on POP network is provided,
Include following content:
S101) landmark information in target area is screened, obtains candidate terrestrial reference；
S102) candidate terrestrial reference is detected, with obtaining in the target area IP of all POP networks and each POP network
Location；
S103) by voting the corresponding statement geographical location of IP address in POP network, the POP network institute is obtained
The geographical location at place, and then determine the actual geographic position of wherein all IP address；The actual geographic position and statement is geographical
Position is compared, and completes the reliability assessment of location library in target area.
By extracting candidate landmark information, it is screened out from it detection performance stable terrestrial reference and active probe, root is carried out to it
Candidate terrestrial reference is grouped according to POP network analysis result, is finally voted the statement of landmark locations in POP network, it is right
Statement position and physical location there are the landmark information of error modify it is perfect；Effectively optimize City-level in existing IP location library
The confidence level and accuracy of terrestrial reference provide a large amount of City-level reliable terrestrial reference for the positioning of existing network entity.
Further, in the embodiment of the present invention, all IP address in target area are extracted from IP location library, to IP
Address is detected, and IP address and corresponding geographical location are filtered out from detection result as candidate ground according to detection performance
Mark.The preferable IP address of detection performance and its corresponding geographical location are filtered out as candidate terrestrial reference, simplifies evaluation process, optimization
Existing appraisal procedure.
Further, it in the embodiment of the present invention, is inquired from IP location library and extracts the section of the IP in target area letter
Breath and IP sections of corresponding City-level geographical location information；The IP section extracted is arranged, traverses IP sections all, is somebody's turn to do
Existing all IP address in target area.
Further, in the embodiment of the present invention, by using different detection sources, to extracting in setting probe interval
All IP address detected, and record detection result, screened from detection result according to detection performance, obtained candidate
Terrestrial reference.All IP address in specified region are extracted from existing IP location library first, then to the IP address extracted into
Row detection filters out the good IP address of detection performance and its corresponding geographical location as candidate terrestrial reference from detection result.
Further, in the embodiment of the present invention, detection source is disposed in different regions outside target area, to what is filtered out
Candidate terrestrial reference is detected, and link information between the network node in the target area is obtained, and obtains the target by link information
IP address in all POP networks and each POP network in region.By being deployed in the detection source of different regions to the candidate filtered out
Terrestrial reference is detected, and the link information between the network node in the region is obtained, and the institute in the region is obtained by link information
There is the IP address for the candidate terrestrial reference for including in POP network and each POP network.
Further, in the embodiment of the present invention, extracting according to network node connection performance has " Bi-fan " structure
Set of network nodes；Set of network nodes is analyzed, the node set with intersection is merged, determines target
All POP networks in region.
Further, in the embodiment of the present invention, according to the sound in POP network comprising being marked on different IP location libraries candidately
Bright geographical location obtains the possible position results set of the POP network；By voting possible position results set, really
Determine the network site POP, obtains the corresponding actual geographic position of IP address in the POP network.Then by its practical geographical location with
Statement geographical location is compared, and is assessed according to comparison result the terrestrial reference in the IP location library.
Further, in the embodiment of the present invention, by actual geographic position with statement geographical location be compared, according to than
Reliability assessment is carried out to the terrestrial reference in IP location library to result；According to assessment result, to the landmark information for being unsatisfactory for requiring into
Row modification and perfection is simultaneously stored in database.
Further, in the embodiment of the present invention, be unsatisfactory for require include: exist mistake or accuracy do not meet it is default
Value.
In the embodiment of the present invention, not for the City-level landmark locations accuracy rate currently acquired from IP location library
There are a large amount of non-viable IP in height, candidate landmark information is extracted from IP location library, detection performance is screened out from it and stablizes
Terrestrial reference active probe is carried out to it, then candidate terrestrial reference is grouped according to POP network analysis result, finally according to multiple
IP location library votes to the statement of landmark locations in POP network, and to statement position, there are the terrestrial references of error with physical location
Information is modified perfect；The method for taking detection stability assessment and the ballot of POP grades of network sites, effectively optimizes existing
IP location library in City-level terrestrial reference confidence level and accuracy, provided largely for existing network entity location algorithm
The reliable terrestrial reference of City-level.Using the landmark information in different IP location libraries, and the company being screened out from it between the candidate terrestrial reference come
Relationship is connect, the reliability of IP location library is assessed, solves basis number present in the grade terrestrial reference appraisal procedure of current city
The problems such as strong, evaluation process is complicated according to dependence, with obtaining, terrestrial reference quantity is more, terrestrial reference Area distribution is extensive, terrestrial reference detection is rung
It should the features such as rate is high, landmark locations accuracy rate is high.
Further, the embodiment of the present invention also provides a kind of terrestrial reference reliability assessment device based on POP network, referring to
Shown in Fig. 2, include: screening module 101, detecting module 102 and evaluation module 103, wherein
Screening module 101 obtains candidate terrestrial reference for screening to landmark information in target area；
Detecting module 102 obtains all POP networks and each POP in the target area for detecting to candidate terrestrial reference
The IP address of network；
Evaluation module 103, for obtaining by voting the corresponding statement geographical location of IP address in POP network
Geographical location locating for the POP network, and then determine the actual geographic position of wherein all IP address；By the actual geographic position
It is compared with statement geographical location, completes the reliability assessment of location library in target area.
For the validity of technical solution in the verifying embodiment of the present invention, 3 it is further explained explanation with reference to the accompanying drawing:
It is shown in Figure 3, the interior IP segment information (IP of specified country is inquired and extracted from IP location library
Set in library the start ip address that " IP_Start " represents the IP address section, " IP_End " with representing the end IP of the IP address section
Location) and these IP sections of corresponding City-level geographical location information, the landmark information signal provided in IP location library is shown in Fig. 4 institute
Show；The IP section extracted is arranged, all IP sections are traversed, obtains existing all IP address in the region；Using not
Same detection source, once detects all IP address extracted every two hours, and records detection result (detection
As a result record signal, as shown in Figure 5, the column of A, B, C tri- respectively represent detection time, IP address, detection result, detection result 0
Indicate the IP address can probing, otherwise visit obstructed), method carries out detection in two weeks by a definite date to the IP address extracted according to this；
These IP address to be screened from detection result, the more IP address of probing number is the preferable IP address of detection performance,
The reliability of its landmark information is also higher, is retained as candidate terrestrial reference.
By the link information between each network node, the link information schematic diagram between network node is shown in Fig. 6, and extraction is provided
There is the network node of close connection performance " Bi-fan " structure；" Bi-fan " set of network nodes extracted is analyzed,
Bi-fan set with intersection is merged, finally obtained node set is determined as in the urban area
POP network；Network node present in each POP network is obtained, its corresponding IP address and geographical location information are retained.
The statement geographical location being marked in different IP location libraries candidately for including in POP network is obtained, the POP net is obtained
The possible position result set of network, then votes to the possible position result of POP network, determines the position of POP network, root
The corresponding actual geographic position of IP address that it is included is determined according to the position of POP network.By the actual geographic position of terrestrial reference with
Statement geographical location is compared, and is assessed according to comparison result the terrestrial reference in the IP location library, finally to there are mistakes
Or after inaccurate landmark information is modified and improved, it is deposited into database.
It is existing with angstrom literal arts skill, Baidu, Taobao, ip2locate etc. in order to verify the validity of method used in the present invention
There is the ground in IP location library in provided China Partial key cities to be designated as experiment sample, uses technology in the embodiment of the present invention
Scheme " EvaPOP " has carried out assessment experiment to sample landmarks:
Experiment obtains Beijing, Shanghai City, Guangzhou, Shenzhen, Zhengzhou City, Nanjing respectively from IP location library first
All IP address in six, city city；Then all IP address in six cities are detected using detection source, will be detected
The good IP address of performance is screened as candidate terrestrial reference collection；Then " EvaPOP " is used to assess candidate terrestrial reference collection, it is right
After the landmark information of mistake is modified, a more reliable terrestrial reference storehouse is obtained；Finally from known actual geographic position
Sample drawn is inquired in this new terrestrial reference storehouse in terrestrial reference storehouse, by geographical position of the identical IP address in two terrestrial reference storehouses
Confidence breath is compared, and records the wherein different terrestrial reference number of the identical terrestrial reference number of information, information, believes between two terrestrial reference storehouses
It ceases that identical terrestrial reference number is more, then proves that the reliability for the City-level terrestrial reference that this method evaluates is higher, specifically test number
According to seeing below table 1:
1 experimental project of table and Experiment Data Records
Relatively reliable terrestrial reference storehouse can be obtained in order to verify method used in the present invention, is needed using identical reality
Proved recipe method, sample drawn is existing in angstrom literal arts skill, Baidu, Taobao, ip2locate etc. from the terrestrial reference storehouse of known actual geographic position
Have in IP location library and inquired, obtain the reliability of these existing IP location libraries, specific experimental data sees below table 2:
The reliability of each existing IP location library of table 2
Observation experiment data and experimental result can determine that evaluation scheme used in the present invention can not only be to terrestrial reference
Information is assessed, and can obtain terrestrial reference set more higher than existing IP location library reliability, so the present invention is made
Technical solution be it is effective, have obtain terrestrial reference quantity is more, terrestrial reference Area distribution extensively, terrestrial reference responsivity height,
The features such as cursor position accuracy rate is high.
Unless specifically stated otherwise, the opposite step of the component and step that otherwise illustrate in these embodiments, digital table
It is not limit the scope of the invention up to formula and numerical value.
Based on above-mentioned method, the embodiment of the present invention also provides a kind of server, comprising: one or more processors；It deposits
Storage device, for storing one or more programs, when one or more of programs are executed by one or more of processors,
So that one or more of processors realize above-mentioned method.
Based on above-mentioned method, the embodiment of the present invention also provides a kind of computer-readable medium, is stored thereon with computer
Program, wherein the program realizes above-mentioned method when being executed by processor.
The technical effect and preceding method embodiment phase of device provided by the embodiment of the present invention, realization principle and generation
Together, to briefly describe, Installation practice part does not refer to place, can refer to corresponding contents in preceding method embodiment.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
The flow chart and block diagram in the drawings show the system of multiple embodiments according to the present invention, method and computer journeys
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, section or code of table, a part of the module, section or code include one or more use
The executable instruction of the logic function as defined in realizing.It should also be noted that in some implementations as replacements, being marked in box
The function of note can also occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually base
Originally it is performed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that
It is the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart, can uses and execute rule
The dedicated hardware based system of fixed function or movement is realized, or can use the group of specialized hardware and computer instruction
It closes to realize.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be through some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in the executable non-volatile computer-readable storage medium of a processor.Based on this understanding, of the invention
Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with software in other words
The form of product embodies, which is stored in a storage medium, including some instructions use so that
One computer equipment (can be personal computer, server or the network equipment etc.) executes each embodiment institute of the present invention
State all or part of the steps of method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can be with
Store the medium of program code.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of terrestrial reference reliability estimation method based on POP network, which is characterized in that
A) landmark information in target area is screened, obtains candidate terrestrial reference；
B) candidate terrestrial reference is detected, obtains the IP address in the target area in all POP networks and each POP network；
C) by voting the corresponding statement geographical location of IP address in POP network, geography locating for the POP network is obtained
Position, and then determine the actual geographic position of wherein all IP address；Actual geographic position and statement geographical location are compared
It is right, complete the reliability assessment of location library in target area.
2. the terrestrial reference reliability estimation method according to claim 1 based on POP network, which is characterized in that A) in, from IP
All IP address in target area are extracted in location library, IP address is detected, according to detection performance from detection result
IP address and corresponding geographical location are filtered out as candidate terrestrial reference.
3. the terrestrial reference reliability estimation method according to claim 2 based on POP network, which is characterized in that A) in, from IP
The IP segment information in target area and IP sections of corresponding City-level geographical location information are inquired and extracted in location library；To mentioning
The IP section of taking-up is arranged, and traverses IP sections all, obtains existing all IP address in the target area.
4. the terrestrial reference reliability estimation method according to claim 2 or 3 based on POP network, which is characterized in that A) in,
By using different detection sources, all IP address extracted are detected in setting probe interval, and record detection knot
Fruit is screened from detection result according to detection performance, obtains candidate terrestrial reference.
5. the terrestrial reference reliability estimation method according to claim 1 based on POP network, which is characterized in that B) in, in mesh
It marks region exterior different regions and disposes detection source, the candidate terrestrial reference filtered out is detected, the net in the target area is obtained
Link information between network node obtains in the target area IP address in all POP networks and each POP network by link information.
6. according to claim 1 or 5 based on the terrestrial reference reliability estimation method of POP network, which is characterized in that B) in,
The set of network nodes with " Bi-fan " structure is extracted according to network node connection performance；These set of network nodes are carried out
Analysis, the node set with intersection is merged, determines all POP networks in target area.
7. the terrestrial reference reliability estimation method according to claim 1 based on POP network, which is characterized in that C) in, foundation
Include the statement geographical location for being marked on different IP location libraries candidately in POP network, obtains the possible position result of the POP network
Set；By voting possible position results set, determines the network site POP, it is corresponding to obtain IP address in the POP network
Actual geographic position.
8. the terrestrial reference reliability estimation method according to claim 1 or claim 7 based on POP network, which is characterized in that C) in,
Actual geographic position is compared with statement geographical location, reliability is carried out to the terrestrial reference in IP location library according to comparison result
Assessment；According to assessment result, modifies to the landmark information for being unsatisfactory for requiring and improve and be stored in database.
9. the terrestrial reference reliability estimation method according to claim 8 based on POP network, which is characterized in that C) in, it is discontented with
The situation required enough includes: there is mistake or accuracy does not meet preset value.
10. a kind of terrestrial reference reliability assessment device based on POP network is, characterized by comprising: screening module, detecting module
And evaluation module, wherein
Screening module obtains candidate terrestrial reference for screening to landmark information in target area；
Detecting module obtains all POP networks and each POP network in the target area for detecting to candidate terrestrial reference
IP address；
Evaluation module, for obtaining the POP net by voting the corresponding statement geographical location of IP address in POP network
Geographical location locating for network, and then determine the actual geographic position of wherein all IP address；By the actual geographic position and statement
Geographical location is compared, and completes the reliability assessment of location library in target area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910469365.1A CN110188954A (en) | 2019-05-31 | 2019-05-31 | Terrestrial reference reliability estimation method and device based on POP network |
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| CN201910469365.1A CN110188954A (en) | 2019-05-31 | 2019-05-31 | Terrestrial reference reliability estimation method and device based on POP network |
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Cited By (2)
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