CN106302664A - A kind of method and apparatus of point of interest inefficacy verification - Google Patents

A kind of method and apparatus of point of interest inefficacy verification Download PDF

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Publication number
CN106302664A
CN106302664A CN201610630227.3A CN201610630227A CN106302664A CN 106302664 A CN106302664 A CN 106302664A CN 201610630227 A CN201610630227 A CN 201610630227A CN 106302664 A CN106302664 A CN 106302664A
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CN
China
Prior art keywords
wifi
interest
point
verified
turn around
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Granted
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CN201610630227.3A
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Chinese (zh)
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CN106302664B (en
Inventor
王玉川
刘燕云
王亦乐
李成洲
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Beijing Baidu Netcom Science and Technology Co Ltd
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Beijing Baidu Netcom Science and Technology Co Ltd
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Priority to CN201610630227.3A priority Critical patent/CN106302664B/en
Publication of CN106302664A publication Critical patent/CN106302664A/en
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Publication of CN106302664B publication Critical patent/CN106302664B/en
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/52—Network services specially adapted for the location of the user terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/025—Services making use of location information using location based information parameters

Abstract

The method and apparatus that the invention provides the inefficacy verification of a kind of point of interest, according to point of interest to be verified, auto correlation list determines at least one wifi being associated with described point of interest to be verified, wherein, at least one wifi described is associated by wifi identification information with described point of interest to be verified；According to described wifi identification information, in described linked list, obtain the back information the most corresponding with at least one wifi described；According to described back information, it is judged that whether described point of interest to be verified lost efficacy.The point of interest Problem of Failure that traditional method cannot verify can be verified, promote the accuracy rate of point of interest inefficacy checking, the state of point of interest is verified by point of interest wifi back information, excavate the point of interest lost efficacy in real world, reduce the inconvenience that wrong data is brought to user, promote the experience of user.

Description

A kind of method and apparatus of point of interest inefficacy verification
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of point of interest (point of interest, poi) and lose Effect calibration technology.
Background technology
Point of interest inefficacy accuracy rate is the weight of location Based service (Location Based Services, LBS) product Want index, be also to affect the key factor that LBS product user is experienced.Under traditional approach, it is by data providing that point of interest lost efficacy Ensureing, user is strongly dependent upon source side.
Existing by modes such as artificial review, phone, streetscape, competing product, verify the method whether point of interest lost efficacy Having significant limitation, point of interest needs phone or is covered by streetscape, and the disposal ability edited is limited, can only be right The data of fraction verify；By user's original content (User Generated Content, UGC) verification point of interest it is The method of no inefficacy is limited to user, allows user directly go to verify that point of interest had lost efficacy or relatively difficult, unless used This point of interest is well aware of by family.UGC mode indirectly can only roll off the production line for point of interest and give a clue at present, and can not directly verify mistake Effect.
Therefore, a kind of can whether point of interest inefficacy how is provided to carry out the technology of automatic accurate verification and become this area Technical staff needs badly and one of solves the technical problem that.
Summary of the invention
The method and apparatus that it is an object of the invention to provide the inefficacy verification of a kind of point of interest.
According to an aspect of the invention, it is provided a kind of point of interest lost efficacy verification method, wherein, the method include with Lower step:
A. according to point of interest to be verified, auto correlation list determines and is associated at least with described point of interest to be verified One wifi, wherein, at least one wifi described is associated by wifi identification information with described point of interest to be verified；
B. according to described wifi identification information, obtain the most corresponding with at least one wifi described in described linked list Back information；
C. according to described back information, it is judged that whether described point of interest to be verified lost efficacy.
Preferably, described back information includes following at least any one:
Last turn around time；
The longest turn around time is spaced；
Location passback amount.
Preferably, described step c includes:
If each the corresponding back information at least one c1. corresponding with described point of interest wifi is all sky, Then judge that described point of interest to be verified lost efficacy；
If it is non-for there is at least one corresponding back information at least one c2. corresponding with described point of interest wifi According to described back information, sky, judges whether described point of interest to be verified lost efficacy.
Preferably, described step c2 includes:
For at least one wifi that back information is non-NULL, if the last turn around time stamp of each of which wifi with Long turn around time stabs sum and be both less than current time stamp and predetermined threshold sum interval time, then judge described interest to be verified Point failure；Otherwise, it is judged that described point of interest to be verified did not lost efficacy.
Preferably, described step c2 includes:
For at least one wifi that back information is non-NULL, if the last turn around time of each of which wifi is consistent, And the last turn around time stamp of each of which wifi stabs sum with the longest turn around time and be both less than current time stamp interval time With predetermined threshold sum, then judge that described point of interest to be verified lost efficacy；Otherwise, it is judged that described point of interest to be verified does not loses Effect.
Preferably, the method also includes:
To being judged as that the point of interest lost efficacy verifies again, weed out effective point of interest.
Preferably, the method also includes:
The wifi information returned at point of interest according to subscriber equipment, sets up or updates described linked list.
Preferably, described wifi identification information includes following at least any one:
Service set ssid；
Wifi signal intensity；
Wifi positional information.
According to another aspect of the present invention, the calibration equipment of a kind of point of interest inefficacy verification, wherein, this school are additionally provided Experiment device includes:
Determine device, for according to point of interest to be verified, auto correlation list determines and described point of interest to be verified At least one wifi being associated, wherein, at least one wifi described and described point of interest to be verified are by wifi mark letter Manner of breathing associates；
Acquisition device, for according to described wifi identification information, obtain in described linked list with described at least one The back information that wifi is the most corresponding；
Judgment means, for according to described back information, it is judged that whether described point of interest to be verified lost efficacy.
Preferably, described back information includes following at least any one:
Last turn around time；
The longest turn around time is spaced；
Location passback amount.
Preferably, described judgment means includes:
First judging unit, if each corresponding the returning at least one wifi corresponding with described point of interest Breath of delivering a letter is all sky, then judge that described point of interest to be verified lost efficacy；
Second judging unit, if exist corresponding at least one at least one wifi corresponding with described point of interest Back information be non-NULL, judge whether described point of interest to be verified lost efficacy according to described back information.
Preferably, described second judging unit is used for:
For at least one wifi that back information is non-NULL, if the last turn around time stamp of each of which wifi with Long turn around time stabs sum and be both less than current time stamp and predetermined threshold sum interval time, then judge described interest to be verified Point failure；Otherwise, it is judged that described point of interest to be verified did not lost efficacy.
Preferably, described second judging unit is used for:
For at least one wifi that back information is non-NULL, if the last turn around time of each of which wifi is consistent, And the last turn around time stamp of each of which wifi stabs sum with the longest turn around time and be both less than current time stamp interval time With predetermined threshold sum, then judge that described point of interest to be verified lost efficacy；Otherwise, it is judged that described point of interest to be verified does not loses Effect.
Preferably, this calibration equipment also includes:
Defecator, for being judged as that the point of interest lost efficacy verifies again, weeding out effective point of interest.
Preferably, this calibration equipment also includes:
Updating device, for the wifi information returned at point of interest according to subscriber equipment, sets up or updates described association List.
Preferably, described wifi identification information includes following at least any one:
Service set ssid；
Wifi signal intensity；
Wifi positional information.
Compared with prior art, the present invention is to be verified with described according to determining in point of interest auto correlation list to be verified At least one wifi that point of interest is associated, and according to the wifi identification information of described wifi obtain in described linked list with The back information that at least one wifi described is the most corresponding, and judge that described point of interest to be verified is according to described back information No inefficacy, can verify the point of interest Problem of Failure that traditional method cannot verify, and promotes the accuracy rate of point of interest inefficacy checking, logical Cross point of interest wifi back information to verify the state of point of interest, excavate the point of interest lost efficacy in real world, reduce mistake The inconvenience that data are brought to user by mistake, promotes the experience of user.
Accompanying drawing explanation
By the detailed description that non-limiting example is made made with reference to the following drawings of reading, other of the present invention Feature, purpose and advantage will become more apparent upon:
Fig. 1 illustrates the structural representation of the calibration equipment of a kind of point of interest inefficacy verification according to one aspect of the invention；
Fig. 2-a is the incidence relation figure that a point of interest is corresponding for wifi with；
Fig. 2-b is the incidence relation figure that a point of interest is the most corresponding with three wifi；
Fig. 2-c is the incidence relation figure that a point of interest is the most corresponding with two wifi；
Fig. 3 illustrates the flow chart of the method for a kind of point of interest inefficacy verification according to a further aspect of the present invention.
In accompanying drawing, same or analogous reference represents same or analogous parts.
Detailed description of the invention
It should be mentioned that, some exemplary embodiments are described as before being discussed in greater detail exemplary embodiment The process described as flow chart or method.Although flow chart operations is described as order process, but therein permitted Multioperation can be implemented concurrently, concomitantly or simultaneously.Additionally, the order of operations can be rearranged.When it When having operated, described process can be terminated, it is also possible to have the additional step being not included in accompanying drawing.Described process Can correspond to method, function, code, subroutine, subprogram etc..
Alleged " computer equipment " within a context, also referred to as " computer ", refer to by running preset program or to refer to Order performs the intelligent electronic device of the predetermined process process such as numerical computations and/or logical calculated, its can include processor with Memorizer, processor the survival performing to prestore in memory instruction performs predetermined process process, or by ASIC, The hardware such as FPGA, DSP performs predetermined process process, or is combined by said two devices and realize.Computer equipment includes but does not limits In server, PC, notebook computer, panel computer, smart mobile phone etc..
Described computer equipment includes subscriber equipment and the network equipment.Wherein, described subscriber equipment includes but not limited to electricity Brain, smart mobile phone, PDA etc.；The described network equipment includes but not limited to what single network server, multiple webserver formed Server group or the cloud being made up of a large amount of computers or the webserver based on cloud computing (Cloud Computing), wherein, Cloud computing is the one of Distributed Calculation, the super virtual machine being made up of a group loosely-coupled computer collection.Its In, described computer equipment isolated operation can realize the present invention, it is possible to access network and by with in network other calculate The interactive operation of machine equipment realizes the present invention.Wherein, the network residing for described computer equipment include but not limited to the Internet, Wide area network, Metropolitan Area Network (MAN), LAN, VPN etc..
It should be noted that described subscriber equipment, the network equipment and network etc. are only for example, other are existing or from now on may be used Computer equipment or the network that can occur such as are applicable to the present invention, within also should being included in scope, and to draw It is incorporated herein by mode.
Method (some of them are illustrated by flow chart) discussed hereafter can pass through hardware, software, firmware, centre Part, microcode, hardware description language or its combination in any are implemented.When implementing by software, firmware, middleware or microcode Time, program code or code segment in order to implement necessary task can be stored in machine or computer-readable medium (is such as deposited Storage media) in.(one or more) processor can implement the task of necessity.
Concrete structure disclosed herein and function detail are the most representational, and are for describing showing of the present invention The purpose of example embodiment.But the present invention can be implemented by many alternative forms, and is not interpreted as It is limited only by the embodiments set forth herein.
Although it should be appreciated that here may have been used term " first ", " second " etc. to describe unit, But these unit should not be limited by these terms.These terms are used to be only used to a unit and another unit Make a distinction.For example, in the case of without departing substantially from the scope of exemplary embodiment, it is single that first module can be referred to as second Unit, and second unit can be referred to as first module similarly.Term "and/or" used herein above include one of them or Any and all combination of more listed associated item.
It should be appreciated that when a unit is referred to as " connection " or during " coupled " to another unit, and it can directly connect Connect or be coupled to another unit described, or temporary location can be there is.On the other hand, it is referred to as " directly connecting when a unit Connect " or " direct-coupling " to another unit time, the most there is not temporary location.Should explain in a comparable manner and be used for retouching State the relation between unit other words (such as " and be in ... between " compared to " and be directly in ... between ", " with ... adjacent Closely " compared to " with ... be directly adjacent to " etc.).
Term used herein above is only used to describe specific embodiment and be not intended to limit exemplary embodiment.Unless Context refers else clearly, and singulative the most used herein above " ", " one " also attempt to include plural number.Also should When being understood by, term used herein above " include " and/or " comprising " specify stated feature, integer, step, operation, Unit and/or the existence of assembly, and do not preclude the presence or addition of other features one or more, integer, step, operation, unit, Assembly and/or a combination thereof.
It should further be mentioned that in some replace implementation, the function/action being previously mentioned can be attached according to being different from The order indicated in figure occurs.For example, depending on involved function/action, the two width figures in succession illustrated actually may be used Substantially simultaneously to perform or sometimes can perform in a reverse order.
Below in conjunction with the accompanying drawings the present invention is described in further detail.
Fig. 1 illustrates the structural representation of the calibration equipment of a kind of point of interest inefficacy verification according to one aspect of the invention. Calibration equipment 1 comprises determining that device 101, acquisition device 102 and judgment means 103.
Here, calibration equipment 1 is such as positioned in computer equipment.Described computer equipment includes that subscriber equipment sets with network Standby.It is described in detail as a example by this calibration equipment 1 is positioned in the network equipment below.
Determine that device 101, according to point of interest to be verified, determines in auto correlation list and described point of interest phase to be verified At least one wifi of association, wherein, at least one wifi described and described point of interest to be verified are by wifi identification information It is associated.Specifically, user is when using LBS, and its subscriber equipment can scan near it at least one that point of interest is corresponding automatically Wifi, then will scan described in the wifi information of at least one wifi, such as, wifi identification information, pass back to correspondence Server.At least one wifi described is closed with corresponding point of interest by described server by described wifi identification information Connection, and described incidence relation between at least one wifi and corresponding point of interest is put in linked list.Further, should Server can also by and such as last turn around time corresponding to this wifi, the longest turn around time interval, location passback amount etc. return Breath of delivering a letter is stored in this linked list.Such as, server by receive that subscriber equipment returned for the last time about this wifi Time of wifi information, as the last turn around time of this wifi；By adjacent on the turn around time axle corresponding to this wifi Between two turn around time points, the maximum at turn around time interval is spaced as the longest turn around time of this wifi；This wifi is existed The quantity of the back information in predetermined amount of time as the location passback amount of this wifi, and by these back informations above-mentioned with should The mapping relations of wifi are stored in this linked list.When whether needs verification point of interest lost efficacy, determine that device 101 is according to treating school The point of interest described to be verified deposited in the point of interest tested, and described linked list and the pass of at least one corresponding wifi Connection relation, determines at least one wifi being associated with each described point of interest to be verified.
Here, described wifi identification information includes but not limited to: service set ssid, wifi signal intensity, wifi position Confidence ceases.Wherein, described service set ssid is used for distinguishing different networks, can have up to 32 characters, wireless network card Being provided with different ssid and just can enter heterogeneous networks, ssid is generally broadcast out by AP, the scanning merit carried by system Can check the ssid in current region.
Such as, described point of interest is trade company, and user is provided with Baidu's map application on the mobile apparatus, and user authorizes Baidu Map application authority so that it is the wifi identification information of at least one wifi that can mobile device be scanned passes back to Baidu ground Figure server, at least one wifi described is at least one wifi that the trade company near described mobile device is corresponding.Described Baidu Map server is according to described wifi identification information, and such as service set (Service Set Identifier, ssid) will At least one wifi described and trade company are associated, and set up incidence relation, and are put in linked list by described incidence relation.When Need to verify place, such as a Zhongguancun, Beijing City, food and drink trade company when whether losing efficacy, determine that device 101 is according to Beijing The information of Zhong Guan-cun food and drink trade company, determines at least one wifi being associated with these food and drink trade companies in auto correlation list, wherein, Each food and drink trade company is associated with at least one wifi, and such as, there is more than one wifi network in part food and drink trade company in shop, its In, at least one wifi described is associated by ssid with described Zhongguancun, Beijing City food and drink trade company.
Those skilled in the art will be understood that the kind of described wifi identification information is only for example, existing or from now on The wifi identification information being likely to occur, as being applicable to the present invention, all should comprise within the scope of the present invention, and at this with The mode quoted is incorporated herein.
Acquisition device 102 according to described wifi identification information, in described linked list obtain with described at least one The back information that wifi is the most corresponding.Specifically, in described linked list respectively the interesting point of storage and with described point of interest The wifi list of at least one corresponding wifi, in described wifi list, storage has the back information corresponding with wifi respectively, obtains Fetching puts 102 according to described wifi identification information, such as ssid, acquisition and described at least in the wifi list of auto correlation list The back information that individual wifi is the most corresponding.Wherein, described back information includes but not limited to: last turn around time, the longest passback Time interval, location passback amount.Wherein, described last turn around time time that experiment device 1 carries out verifying of for example, leaving school is nearest Turn around time, during adjacent on for example, corresponding with the described wifi turn around time axle in the longest turn around time interval two passbacks Between point between turn around time interval maximum, the described location passback the most described wifi of amount passback within a predetermined period of time The quantity of information, wherein, described predetermined amount of time is that verification personnel pre-set according to the information such as COS of point of interest very much Time period.Specifically, when the described back information that a certain wifi is corresponding is non-NULL, last turn around time and location passback amount are all For non-NULL, differ and be set to non-NULL in the longest turn around time interval, back information corresponding for the most a certain wifi the most once time, the longest Turn around time interval may be empty (NULL)；When the described back information that a certain wifi is corresponding is empty, last turn around time, Long turn around time interval and location passback amount are all empty.
Here, when the quantity of the wifi being associated with described point of interest is one, this point of interest is single association poi, when When the quantity of the wifi being associated with described point of interest is more than one, this point of interest for associate poi more.Such as point of interest A and B Being all food and drink trade company, when point of interest A is single association poi, and the wifi A corresponding with this point of interest A is within a predetermined period of time When back information is empty, the incidence relation exemplary plot of point of interest A and corresponding wifi A as shown in Fig. 2-a, Fig. 2-a be one emerging The incidence relation figure that interest point is corresponding for wifi with one, such as point of interest A is food and drink trade company, and acquisition device 102 is according to wifi A's Wifi identification information, obtaining the back information corresponding with wifi A in described linked list is: without passback, (back information is Empty), last turn around time be that turn around time empty, the longest is spaced apart sky.When point of interest B for associate poi more, for example, three associations Poi, and three association wifi:wifi B1, the wifi B2s and wifi B3 corresponding with this point of interest B are within a predetermined period of time Back information when being all non-NULL, the incidence relation exemplary plot of point of interest B and corresponding wifi B1, wifi B2 and wifi B3 As shown in Fig. 2-b, Fig. 2-b is the incidence relation figure that a point of interest is the most corresponding with three wifi.Acquisition device 102 is from described Obtaining the back information corresponding with wifi B1 in linked list is: have passback (back information is non-NULL), last turn around time For: 2016-4-21, the longest turn around time are spaced apart: 60 days；Acquisition device 102 obtains and wifi B2 in described linked list Corresponding back information is: have passback (back information is non-NULL), the last turn around time to be: 2016-4-20, the longest turn around time It is spaced apart: 65 days；Acquisition device 102 obtains the back information corresponding with wifi B3 in described linked list: have passback (back information is non-NULL), last turn around time be: 2016-4-21, the longest turn around time are spaced apart: 62 days.
Those skilled in the art will be understood that described back information is only for example, existing or be likely to occur from now on Back information is such as applicable to the present invention, all should comprise within the scope of the present invention, and comprise by reference at this In this.
Judgment means 103 is according to described back information, it is judged that whether described point of interest to be verified lost efficacy.Specifically, with Described back information corresponding respectively at least one wifi described can react the data message state of point of interest, if described extremely A few wifi exists at least one wifi, at preset time intervals in often have back information, then judgment means 103 judges This point of interest may the most normally be done business, and has not expired, else if all wifi at least one wifi described, in pre-timing Between interval in all there is no back information, then judgment means 103 judges that this point of interest may lose efficacy, wherein, described pre-timing Between be spaced apart the time interval that verification personnel determine according to information such as the COS of point of interest and historical records.
Such as, in the predetermined time interval in distance verification moment, the most described verification moment is that calibration equipment 1 uses this Invention carries out the moment verified, and on June 20th, 1, predetermined time interval is 3 months, if for as shown in Fig. 2-a Wifi A for, in three months before 20 days June in 2016, the back information of single wifi A corresponding for association poi A For sky, then judgment means 103 judges that point of interest A may lose efficacy；For the wifi B1 as shown in Fig. 2-b, wifi B2 and Wifi B3, in three months before 20 days June in 2016, three corresponding for association poi B wifi B1, wifi B2 and wifi The back information of B3 is all non-NULL, then explanation point of interest B did not lost efficacy, wherein, three wifi:wifi B1s corresponding with poi B, As long as the satisfied back information having a wifi is non-NULL in wifi B2 and wifi B3, then judgment means 103 judges point of interest B Do not lost efficacy.Wherein, the longest the most corresponding with wifi B1, wifi B2 and wifi B3 turn around time is spaced: 60 days, 65 days and Within 62 days, refer to since the back information obtaining these three wifi first, to receiving the institute of back information for the last time sometimes Between in section, on whole time shaft, between two adjacent turn around time points when the maximum at turn around time interval rather than verification Between, on June 20th, 1, three months the longest interior turn around time intervals before.
Specifically, such as, point of interest is that butcher's is rinsed in the Donglaishun of Hua Lian, road junction, Beijing five mall, the ssid of this trade company wifi Rinsing meat for Donglaishun, server receives user to be rinsed the ssid scanned near meat and is in Donglaishun: the wifi of meat is rinsed in Donglaishun Back information, described trade company wifi is associated, when this wifi's with point of interest " meat (five shops, road junction) is rinsed in Donglaishun " Back information at preset time intervals in, for example, three months, rapid drawdown was zero i.e. to can determine that and be in normal condition before this Trade company may fail.
Those skilled in the art will be understood that the described information determining that predetermined time interval uses is only for example, existing Or the information of the determination predetermined time interval being likely to occur from now on is such as applicable to the present invention all should be included in the guarantor of the present invention In the range of protecting, and it is incorporated herein by reference at this.
Here, calibration equipment 1 determines and described point of interest to be verified according in point of interest auto correlation list to be verified At least one wifi being associated, and according to the wifi identification information of described wifi obtain in described linked list with described extremely Few back information the most corresponding for a wifi, and judge whether described point of interest to be verified loses according to described back information Effect, can verify the point of interest Problem of Failure that traditional method cannot verify, and promotes the accuracy rate of point of interest inefficacy checking, by emerging Interest point wifi back information verifies the state of point of interest, excavates the point of interest lost efficacy in real world, reduces error number According to the inconvenience brought to user, promote the experience of user.
Preferably, it is judged that device 103 includes: the first judging unit 1031 (not shown) and the second judging unit 1032 are (not Illustrate).
Wherein, if each the corresponding back information at least one wifi corresponding with described point of interest is all Sky, then the first judging unit 1031 judges that described point of interest to be verified lost efficacy.Specifically, interior, with institute at preset time intervals Stating wifi quantity corresponding to point of interest is at least one, if last turn around time corresponding for each wifi in described wifi, The back informations such as long turn around time interval are all sky, then the first judging unit 1031 judges that described point of interest to be verified lost efficacy. Such as, as shown in fig. 2-c, Fig. 2-c is the incidence relation figure that a point of interest is the most corresponding with two wifi, said two wifi It is respectively wifi C1 and wifi C2, wherein, interior at preset time intervals, such as in three months, wifi C1 and wifi C2 couple The back informations such as the last turn around time answered and the longest turn around time interval are all NULL, represent that wifi C1 and wifi C2 is long-term Not having back information, the first judging unit 1031 judges that described point of interest C lost efficacy.
If there is at least one corresponding back information at least one wifi corresponding with described point of interest is non-NULL, According to described back information, second judging unit 1032 judges whether described point of interest to be verified lost efficacy.Specifically, predetermined In time interval, the wifi quantity corresponding with described point of interest is at least one, if there is at least one wifi in described wifi Have back information, then the second judging unit 1032 is according to described back informations such as last turn around time and the longest turn around time intervals Determine whether whether described point of interest to be verified lost efficacy.Such as, as shown in Fig. 2-b, point of interest B to there being three wifi, Described three wifi:wifi B1, wifi B2 and wifi B3, interior at preset time intervals, such as three months, back information was Non-NULL, the second judging unit 1032 is according to concrete back information, and such as last turn around time and the longest turn around time are spaced, knot Close the checking time that calibration equipment carries out verifying, jointly judge whether described point of interest to be verified lost efficacy.
Here, whether judgment means 103 is that sky judges the emerging of correspondence according to back information described in predetermined time interval Whether interest point lost efficacy, it is possible to the point of interest that identification faster had been lost efficacy, and provides the user interest point information the most accurately, carries Rise the experience of user.
Those skilled in the art will be understood that the situation that the above-mentioned wifi corresponding with point of interest is three is only for example, root According to practical situation, each point of interest can corresponding one, two or more wifi.
Preferably at least one wifi that back information is non-NULL, if when finally returning of each of which wifi Between stamp stab sum interval time with the longest turn around time and be both less than current time stamp and predetermined threshold sum, then the second judging unit 1032 judge that described point of interest to be verified lost efficacy；Otherwise, it is judged that described point of interest to be verified did not lost efficacy.Specifically, described Predetermined threshold is type based on point of interest and training pattern, and after the test repeatedly of verification personnel when determine one Between stamp regulation parameter value, for improving the accuracy rate of check results, represent with X herein；Timestamp is a character string, only One ground identifies the time at a certain quarter, specifically refers to 00 point of 00 second (Beijing time during 1970 01 month 01 day 00 Greenwich Mean Time 00 point 00 second when 1970 01 month 01 day 08) rise to present total number of seconds, because this time is the most late, the value of timestamp is the biggest.Here, Respectively last turn around time is converted to the last turn around time timestamp of correspondence by timestamp computational algorithm, will the longest passback Time interval is converted to the longest turn around time interlude stamp of correspondence, and then, according to this last turn around time timestamp, Long turn around time interlude stamp and the timestamp of current time, it is judged that back information is at least one wifi of non-NULL The back information of each wifi, if meet formula (1):
Last turn around time stamp+the longest turn around time stamp interval time < current time stamp+predetermined threshold
Formula (1)
If the back information of each wifi at least one wifi that back information is non-NULL meets formula (1), Second judging unit 1032 judges that described point of interest to be verified lost efficacy.If at least one wifi that back information is non-NULL The back information of at least one wifi is unsatisfactory for formula (1), and the second judging unit 1032 judges described point of interest to be verified not Lost efficacy.
Such as, as shown in Fig. 2-b, if current time is 2016-7-20, through calculating and test, the value of X is 7 days Timestamp, then for wifi B1, last turn around time is 2016-4-21, and the longest turn around time is spaced apart 60 days, respectively Calculate the timestamp of last turn around time 2016-4-21, the longest turn around time interval timestamp of 60 days and current time The timestamp of 2016-7-20, brings formula (1) into, show that the back information of wifi B1 meets formula (1), specifically, finally returns Pass timestamp and the longest turn around time stamp interval time and timestamp equal to 2016-6-20, and the timestamp of current time Timestamp with X's with equal to 2016-7-27, because the timestamp that the timestamp of 2016-6-20 is less than 2016-7-27, so For wifi B1, its back information meets formula (1)；Computational methods according to same: the back information of wifi B2 is full Foot formula (1), the back information of wifi B3 also meets formula (1), then the second judging unit 1032 judges described to be verified emerging Interest point failure.If current time is 2016-6-17, then the back information of wifi B1 meets formula (1), the passback of wifi B3 Information also meets formula (1), but the back information of wifi B2 is unsatisfactory for formula (1), because the wifi B2 in point of interest B is not Meet formula (1), so, point of interest B did not lost efficacy.
Here, in the case of described back information is non-NULL, return according to the last turn around time in back information and maximum Passing time interval, regulate parameter value in conjunction with current time and timestamp, the accurate of refinement judges whether described point of interest lost efficacy, and carries High point of interest lost efficacy the accuracy rate of verification.
Preferably at least one wifi that back information is non-NULL, if when finally returning of each of which wifi Between consistent, and the last turn around time stamp of each of which wifi and the longest turn around time to stab sum interval time the most current Timestamp and predetermined threshold sum, then the second judging unit 1032 judges that described point of interest to be verified lost efficacy；Otherwise, it is judged that institute State point of interest to be verified not lose efficacy.Specifically, at least one wifi that back information is non-NULL, it is necessary to meet simultaneously: Consistent and each of which wifi the last turn around time of the last turn around time of each of which wifi stabs and the longest passback Time interval timestamp sum be both less than current time stamp with predetermined threshold sum time, the second judging unit 1032 judge described in treat The point of interest of verification lost efficacy；Otherwise, if the last turn around time of at least one wifi that back information is non-NULL is inconsistent, but The last turn around time stamp of each of which wifi and the longest turn around time stab interval time sum be both less than current time stamp with Predetermined threshold sum, then the second judging unit 1032 judges that described point of interest may not lose efficacy, if back information be non-NULL extremely The last turn around time of a few wifi is consistent, but at least one wifi at least one wifi that back information is non-NULL Last turn around time stamp and the longest turn around time stab sum interval time more than or equal to current time stamp and predetermined threshold sum, then Second judging unit 1032 judges that described point of interest may not lose efficacy.If such as because a certain wifi of point of interest breaks down not When the last turn around time of at least one wifi causing back information to be non-NULL of normally working is inconsistent, though back information Last turn around time for each wifi at least one wifi of non-NULL stabs and the longest turn around time stabs it interval time Stabbing sum with less than current time stamp and the scheduled time, described point of interest still may not lose efficacy.
Here, in the case of described back information is non-NULL, not only according to the last turn around time in back information and Big turn around time interval, regulates parameter value in conjunction with current time and timestamp, and each by least one wifi described The last turn around time of individual wifi is the most unanimously as verifying the condition whether described point of interest lost efficacy, it is ensured that something unexpected happened Time, such as, wifi breaks down, the accuracy of described check results.
Preferably, calibration equipment 1 also includes: defecator 104 (not shown).
Wherein, defecator 104, to being judged as that the point of interest lost efficacy verifies again, weeds out effective point of interest.Tool Body ground, defecator 104 is according to general knowledge and the comparison of certain database, such as, according to trade classification, phone, user search point The feature such as hit to compare, will determine that device 103 is judged as that the point of interest lost efficacy verifies again, determine whether described interest Whether point lost efficacy.Such as, hospital, government organs typically will not lose efficacy, or can be easy to obtain by other information if inefficacy , if it is determined that device 103 judges that a certain hospital or government organs lost efficacy, defecator 104 collects according in data base Up-to-date information, it is judged that this hospital did not lose efficacy, then by this hospital from lost efficacy point of interest reject.
Here, the check results judging judgment means 103 filters, weed out obvious wrongheaded interest Point, revises check results, improves the accuracy rate of point of interest verification further.
Calibration equipment 1 also includes: updating device 105 (not shown).
Wherein, the wifi information that updating device 105 is returned at point of interest according to subscriber equipment, set up or update described pass Connection list.The wifi information that updating device 105 threshold value at predetermined time intervals subscriber equipment of reception is returned at point of interest, and Corresponding point of interest and described wifi are associated by the information according to subscriber equipment wifi passback, are stored in linked list, build Stand or update described linked list, to ensure the ageing and accuracy of verification.
Preferably, it is judged that described poi is for single association poi or associates poi more, if described point of interest is single association poi, and And the back information corresponding to a wifi corresponding to this point of interest is empty, then the first judging unit 1031 judges that this list associates Poi lost efficacy.If corresponding with described point of interest back information corresponding to wifi is non-NULL, the second judging unit 1032 Judge whether described single association poi lost efficacy according to described back information.If the back information of this single corresponding for association poi wifi Meet formula (1), then this single association poi lost efficacy, and otherwise, this list association poi did not lost efficacy.If described point of interest for associate poi more, And each the corresponding back information at least one wifi that this point of interest is corresponding is all sky, then the first judging unit 1031 judge that described many association poi lost efficacy.If it is right to there is at least one institute at least one wifi corresponding with described point of interest The back information answered is non-NULL, according to described back information, the second judging unit 1032 judges whether described many association poi lost efficacy. For at least one wifi that back information is non-NULL of these many association poi, if the last turn around time of each of which wifi Stamp and the longest turn around time stab sum and be both less than current time stamp and predetermined threshold sum, then the second judging unit interval times 1032 judge that these many association poi lost efficacy.
Fig. 3 illustrates the flow chart of the method for a kind of point of interest inefficacy verification according to a further aspect of the present invention.
In step S301, calibration equipment 1, according to point of interest to be verified, determines to be verified with described in auto correlation list At least one wifi of being associated of point of interest, wherein, at least one wifi described passes through with described point of interest to be verified Wifi identification information is associated.Specifically, user is when using LBS, and its subscriber equipment can scan point of interest pair near it automatically At least one wifi answered, then will scan described in the wifi information of at least one wifi, such as, wifi identification information, Pass back to the server of correspondence.Described server is emerging with corresponding by least one wifi described by described wifi identification information Interest point is associated, and is put in linked list by described incidence relation between at least one wifi and corresponding point of interest. Further, this server can also by and such as last turn around time corresponding to this wifi, the longest turn around time interval, location The back informations such as passback amount are stored in this linked list.Such as, server will receive what subscriber equipment was returned for the last time About the time of the wifi information of this wifi, as the last turn around time of this wifi；By the turn around time corresponding to this wifi Between two turn around time points adjacent on axle, the maximum at turn around time interval is spaced as the longest turn around time of this wifi； Using the quantity of this wifi back information within a predetermined period of time as the location passback amount of this wifi, and by these passbacks above-mentioned Information is stored in this linked list with the mapping relations of this wifi.When whether needs verification point of interest lost efficacy, in step S301 In, calibration equipment 1 is according to the point of interest described to be verified deposited in point of interest to be verified, and described linked list and right The incidence relation of at least one wifi answered, determines at least one wifi being associated with each described point of interest to be verified.
Here, described wifi identification information includes but not limited to: service set ssid, wifi signal intensity, wifi position Confidence ceases.Wherein, described service set ssid is used for distinguishing different networks, can have up to 32 characters, wireless network card Being provided with different ssid and just can enter heterogeneous networks, ssid is generally broadcast out by AP, the scanning merit carried by system Can check the ssid in current region.
Such as, described point of interest is trade company, and user is provided with Baidu's map application on the mobile apparatus, and user authorizes Baidu Map application authority so that it is the wifi identification information of at least one wifi that can mobile device be scanned passes back to Baidu ground Figure server, at least one wifi described is at least one wifi that the trade company near described mobile device is corresponding.Described Baidu Map server is according to described wifi identification information, and such as service set (Service Set Identifier, ssid) will At least one wifi described and trade company are associated, and set up incidence relation, and are put in linked list by described incidence relation.When Need to verify place, such as a Zhongguancun, Beijing City, food and drink trade company when whether losing efficacy, in step S301, calibration equipment 1 According to the information of Zhongguancun, Beijing City food and drink trade company, auto correlation list determines at least one being associated with these food and drink trade companies Wifi, wherein, each food and drink trade company is associated with at least one wifi, and such as, there is more than one in part food and drink trade company in shop Wifi network, wherein, at least one wifi described is associated by ssid with described Zhongguancun, Beijing City food and drink trade company.
Those skilled in the art will be understood that the kind of described wifi identification information is only for example, existing or from now on The wifi identification information being likely to occur, as being applicable to the present invention, all should comprise within the scope of the present invention, and at this with The mode quoted is incorporated herein.
In step s 302, calibration equipment 1, according to described wifi identification information, obtains with described in described linked list The back information that at least one wifi is the most corresponding.Specifically, in described linked list respectively the interesting point of storage and with institute Stating the wifi list of at least one wifi corresponding to point of interest, in described wifi list, storage has the passback corresponding with wifi respectively Information, in step s 302, calibration equipment 1 is according to described wifi identification information, such as ssid, the wifi list of auto correlation list The back information that middle acquisition is the most corresponding with at least one wifi described.Wherein, described back information includes but not limited to: last Turn around time, the longest turn around time interval, location passback amount.Wherein, described last turn around time experiment device 1 of for example, leaving school enters The turn around time that the capable time verified is nearest, on the turn around time axle that the longest turn around time interval is for example, corresponding with described wifi The maximum at turn around time interval between two adjacent turn around time points, the described location passback the most described wifi of amount is in advance The quantity of the back information in the section of fixing time, wherein, described predetermined amount of time is that verification personnel are very according to the COS of point of interest The time period pre-set etc. information.Specifically, when the described back information that a certain wifi is corresponding is non-NULL, when finally returning Between and location passback amount be all non-NULL, differing and be set to non-NULL in the longest turn around time interval, passback corresponding for the most a certain wifi is believed When ceasing the most once, the longest turn around time interval may be empty (NULL)；When the described back information that a certain wifi is corresponding is empty Time, last turn around time, the longest turn around time interval and location passback amount are all empty.
Here, when the quantity of the wifi being associated with described point of interest is one, this point of interest is single association poi, when When the quantity of the wifi being associated with described point of interest is more than one, this point of interest for associate poi more.Such as point of interest A and B Being all food and drink trade company, when point of interest A is single association poi, and the wifi A corresponding with this point of interest A is within a predetermined period of time When back information is empty, the incidence relation exemplary plot of point of interest A and corresponding wifi A as shown in Fig. 2-a, Fig. 2-a be one emerging The incidence relation figure that interest point is corresponding for wifi with one, such as point of interest A is food and drink trade company, in step s 302, calibration equipment 1 According to the wifi identification information of wifi A, obtaining the back information corresponding with wifi A in described linked list is: (return without passback Breath of delivering a letter for sky), last turn around time be that turn around time empty, the longest is spaced apart sky.When point of interest B for associate poi more, for example, Three association poi, and three association wifi:wifi B1, the wifi B2s and wifi B3 corresponding with this point of interest B are in pre-timing Between back information in section when being all non-NULL, point of interest B and corresponding wifi B1, wifi B2 and the incidence relation of wifi B3 Exemplary plot is as shown in Fig. 2-b, and Fig. 2-b is the incidence relation figure that a point of interest is the most corresponding with three wifi.In step S302 In, calibration equipment 1 obtains the back information corresponding with wifi B1 in described linked list and is: (back information is non-passback Empty), last turn around time be: 2016-4-21, the longest turn around time are spaced apart: 60 days；In step s 302, calibration equipment 1 is certainly Obtaining the back information corresponding with wifi B2 in described linked list is: have passback (back information is non-NULL), when finally returning Between be: 2016-4-20, the longest turn around time are spaced apart: 65 days；In step s 302, calibration equipment 1 is in described linked list Obtaining the back information corresponding with wifi B3 is: have passback (back information is non-NULL), the last turn around time to be: 2016-4- 21, the longest turn around time is spaced apart: 62 days.
Those skilled in the art will be understood that described back information is only for example, existing or be likely to occur from now on Back information is such as applicable to the present invention, all should comprise within the scope of the present invention, and comprise by reference at this In this.
In step S303, calibration equipment 1 is according to described back information, it is judged that whether described point of interest to be verified loses Effect.Specifically, the most corresponding with at least one wifi described described back information can react the data message shape of point of interest State, if at least one wifi described exists at least one wifi, at preset time intervals in often have back information, then school Experiment device 1 judges that this point of interest may the most normally be done business, and has not expired, else if owning at least one wifi described Wifi, at preset time intervals in all there is no back information, then calibration equipment 1 judges that this point of interest may lose efficacy, wherein, The time interval that described predetermined time interval is verification personnel to be determined according to information such as the COS of point of interest and historical records.
Such as, in the predetermined time interval in distance verification moment, the most described verification moment is that calibration equipment 1 uses this Invention carries out the moment verified, and on June 20th, 1, predetermined time interval is 3 months, if for as shown in Fig. 2-a Wifi A for, in three months before 20 days June in 2016, the back information of single wifi A corresponding for association poi A For sky, then calibration equipment 1 judges that point of interest A may lose efficacy；For the wifi B1 as shown in Fig. 2-b, wifi B2 and Wifi B3, in three months before 20 days June in 2016, three corresponding for association poi B wifi B1, wifi B2 and wifi The back information of B3 is all non-NULL, then explanation point of interest B did not lost efficacy, wherein, three wifi:wifi B1s corresponding with poi B, As long as the satisfied back information having a wifi is non-NULL in wifi B2 and wifi B3 tri-, then in step S303, verification Device 1 judges that point of interest B did not lost efficacy.Wherein, the longest the most corresponding with wifi B1, wifi B2 and wifi B3 turn around time Interval: 60 days, 65 days and 62 days have referred to since the back information obtaining these three wifi first, to receiving for the last time In all time periods of back information, on whole time shaft, between two adjacent turn around time points, turn around time is spaced Big value rather than checking time, on June 20th, 1, three months the longest interior turn around time intervals before.
Specifically, such as, point of interest is that butcher's is rinsed in the Donglaishun of Hua Lian, road junction, Beijing five mall, the ssid of this trade company wifi Rinsing meat for Donglaishun, server receives user to be rinsed the ssid scanned near meat and is in Donglaishun: the wifi of meat is rinsed in Donglaishun Back information, described trade company wifi is associated, when this wifi's with point of interest " meat (five shops, road junction) is rinsed in Donglaishun " Back information at preset time intervals in, for example, three months, rapid drawdown was zero i.e. to can determine that and be in normal condition before this Trade company may fail.
Those skilled in the art will be understood that the described information determining that predetermined time interval uses is only for example, existing Or the information of the determination predetermined time interval being likely to occur from now on is such as applicable to the present invention all should be included in the guarantor of the present invention In the range of protecting, and it is incorporated herein by reference at this.
Here, calibration equipment 1 determines and described point of interest to be verified according in point of interest auto correlation list to be verified At least one wifi being associated, and according to the wifi identification information of described wifi obtain in described linked list with described extremely Few back information the most corresponding for a wifi, and judge whether described point of interest to be verified loses according to described back information Effect, can verify the point of interest Problem of Failure that traditional method cannot verify, and promotes the accuracy rate of point of interest inefficacy checking, by emerging Interest point wifi back information verifies the state of point of interest, excavates the point of interest lost efficacy in real world, reduces error number According to the inconvenience brought to user, promote the experience of user.
Preferably, step S303 also includes sub-step 3031 (not shown) and sub-step 3032 (not shown).
Wherein, if each the corresponding back information at least one wifi corresponding with described point of interest is all Sky, then, in sub-step S3031, calibration equipment 1 judges that described point of interest to be verified lost efficacy.Specifically, between the scheduled time Every interior, the wifi quantity corresponding with described point of interest is at least one, if last time corresponding for each wifi in described wifi The back informations such as biography time, the longest turn around time interval are all sky, then calibration equipment 1 judges that described point of interest to be verified loses Effect.Such as, as shown in fig. 2-c, Fig. 2-c is the incidence relation figure that a point of interest is the most corresponding with two wifi, said two Wifi is respectively wifi C1 and wifi C2, wherein, interior at preset time intervals, such as in three months, and wifi C1 and wifi The back informations such as last turn around time that C2 is corresponding and the longest turn around time interval are all NULL, represent wifi C1 and wifi C2 Not having back information for a long time, in sub-step S3031, calibration equipment 1 judges that described point of interest C lost efficacy.
If there is at least one corresponding back information at least one wifi corresponding with described point of interest is non-NULL, In sub-step S3032, according to described back information, calibration equipment 1 judges whether described point of interest to be verified lost efficacy.Specifically Ground, interior at preset time intervals, the wifi quantity corresponding with described point of interest is at least one, if existing at least in described wifi One wifi has back information, then calibration equipment 1 is according to the described passback such as last turn around time and the longest turn around time interval letter Breath determines whether whether described point of interest to be verified lost efficacy.Such as, as shown in Fig. 2-b, point of interest B is to there being three Wifi, described three wifi:wifi B1, wifi B2 and wifi B3, interior at preset time intervals, such as three months, passback letter Breath is for non-NULL, in sub-step S3032, calibration equipment 1 according to concrete back information, such as last turn around time and the longest time Pass time interval, carry out the checking time verified in conjunction with calibration equipment 1, jointly judge whether described point of interest to be verified loses Effect.
Here, whether calibration equipment 1 is that sky judges corresponding interest according to back information described in predetermined time interval Whether point lost efficacy, it is possible to the point of interest that identification faster had been lost efficacy, and provided the user interest point information the most accurately, promoted The experience of user.
Those skilled in the art will be understood that the situation that the above-mentioned wifi corresponding with point of interest is three is only for example, root According to practical situation, each point of interest can corresponding one, two or more wifi.
Preferably at least one wifi that back information is non-NULL, if when finally returning of each of which wifi Between stamp stab sum interval time with the longest turn around time and be both less than current time stamp and predetermined threshold sum, then in sub-step In S3032, calibration equipment 1 judges that described point of interest to be verified lost efficacy；Otherwise, it is judged that described point of interest to be verified does not loses Effect.Specifically, described predetermined threshold is type based on point of interest and training pattern, and through verification personnel test repeatedly it The rear timestamp regulation parameter value determined, for improving the accuracy rate of check results, represents with X herein；Timestamp is One character string, uniquely identifies the time at certain a moment, specifically refers to during 1970 01 month 01 day 00 Greenwich Mean Time 00 00 second (00 point 00 second during 1970 01 month 01 day 08 Beijing time) is divided to rise to present total number of seconds, because this time is the most late, time The value of stamp is the biggest.Here, respectively last turn around time to be converted to the last turn around time of correspondence by timestamp computational algorithm Timestamp, is converted to the longest turn around time interlude stamp of correspondence by the longest turn around time interval, and then, last according to this Turn around time timestamp, the longest turn around time interlude stamp and the timestamp of current time, it is judged that back information is non-NULL At least one wifi in the back information of each wifi, if meet formula (1):
Last turn around time stamp+the longest turn around time stamp interval time < current time stamp+predetermined threshold
Formula (1)
If the back information of each wifi at least one wifi that back information is non-NULL meets formula (1), In sub-step S3032, calibration equipment 1 judges that described point of interest to be verified lost efficacy.If back information is non-NULL at least one The back information of at least one wifi in individual wifi is unsatisfactory for formula (1), and in sub-step S3032, calibration equipment 1 judges institute State point of interest to be verified not lose efficacy.
Such as, as shown in Fig. 2-b, if current time is 2016-7-20, through calculating and test, the value of X is 7 days Timestamp, then for wifi B1, last turn around time is 2016-4-21, and the longest turn around time is spaced apart 60 days, respectively Calculate the timestamp of last turn around time 2016-4-21, the longest turn around time interval timestamp of 60 days and current time The timestamp of 2016-7-20, brings formula (1) into, show that the back information of wifi B1 meets formula (1), specifically, finally returns Pass timestamp and the longest turn around time stamp interval time and timestamp equal to 2016-6-20, and the timestamp of current time Timestamp with X's with equal to 2016-7-27, because the timestamp that the timestamp of 2016-6-20 is less than 2016-7-27, so For wifi B1, its back information meets formula (1)；Computational methods according to same: the back information of wifi B2 is full Foot formula (1), the back information of wifi B3 also meets formula (1), then calibration equipment 1 judges that described point of interest to be verified loses Effect.If current time is 2016-6-17, then the back information of wifi B1 meets formula (1), and the back information of wifi B3 is also Meet formula (1), but the back information of wifi B2 is unsatisfactory for formula (1), because the wifi B2 in point of interest B is unsatisfactory for public affairs Formula (1), so, point of interest B did not lost efficacy.
Here, in the case of described back information is non-NULL, return according to the last turn around time in back information and maximum Passing time interval, regulate parameter value in conjunction with current time and timestamp, the accurate of refinement judges whether described point of interest lost efficacy, and carries High point of interest lost efficacy the accuracy rate of verification.
Preferably at least one wifi that back information is non-NULL, if when finally returning of each of which wifi Between consistent, and the last turn around time stamp of each of which wifi and the longest turn around time to stab sum interval time the most current Timestamp and predetermined threshold sum, then, in step S3032, calibration equipment 1 judges that described point of interest to be verified lost efficacy；No Then, it is judged that described point of interest to be verified did not lost efficacy.Specifically, at least one wifi that back information is non-NULL, it is necessary to Meet simultaneously: the last turn around time of each of which wifi is consistent and the last turn around time stamp of each of which wifi with The longest turn around time stabs sum interval time when being both less than current time stamp with predetermined threshold sum, in sub-step S3032, and school Experiment device 1 judges that described point of interest to be verified lost efficacy；Otherwise, if the last of at least one wifi that back information is non-NULL returns Pass Time Inconsistency, but the last turn around time of each of which wifi stamp stabs sum all with the longest turn around time interval time Less than current time stamp and predetermined threshold sum, then, in sub-step S3032, calibration equipment 1 judges that described point of interest may be not Lost efficacy, if the last turn around time of at least one wifi that back information is non-NULL is consistent, but back information be non-NULL extremely In a few wifi, the last turn around time stamp of at least one wifi and the longest turn around time stab sum be more than or equal to interval times Current time stamp and predetermined threshold sum, then calibration equipment 1 judges that described point of interest may not lose efficacy.If such as because of point of interest A certain wifi break down the last turn around time of at least one wifi that cisco unity malfunction causes back information to be non-NULL Time inconsistent, even if the last turn around time of each wifi at least one wifi that back information is non-NULL stabs with the longest Turn around time stabs sum interval time and stabs sum less than current time stamp and the scheduled time, and described point of interest still may not lose Effect.
Here, in the case of described back information is non-NULL, not only according to the last turn around time in back information and Big turn around time interval, regulates parameter value in conjunction with current time and timestamp, and each by least one wifi described The last turn around time of individual wifi is the most unanimously as verifying the condition whether described point of interest lost efficacy, it is ensured that something unexpected happened Time, such as, wifi breaks down, the accuracy of described check results.
Preferably, the method also includes: step 304 (not shown).
Wherein, in step s 304, calibration equipment 1, to being judged as that the point of interest lost efficacy verifies again, weeds out effectively Point of interest.Specifically, in step s 304, calibration equipment 1 is according to general knowledge and the comparison of certain database, such as, according to row Industry is classified, and the feature such as phone, user search click is compared, and be judged as calibration equipment 1 in step S303 losing efficacy is emerging Interest point verifies again, determines whether whether described point of interest lost efficacy.Such as, hospital, government organs typically will not lose efficacy, or Person can be readily available by other information if losing efficacy, if calibration equipment 1 judges that a certain hospital or government organs lost efficacy, In step s 304, calibration equipment 1 is according to the up-to-date information collected in data base, it is judged that this hospital did not lose efficacy, then should Hospital rejects from the point of interest lost efficacy.
Here, the check results judged calibration equipment 1 in step S303 filters, weed out and substantially misdeem Point of interest, revises check results by mistake, improves the accuracy rate of point of interest verification further.
The method also includes: step S305 (not shown).
Wherein, in step S305, the wifi information that calibration equipment 1 is returned at point of interest according to subscriber equipment, set up Or update described linked list.Specifically, in step S305, calibration equipment 1 threshold value at predetermined time intervals receives a user The wifi information that equipment is returned at point of interest, and according to the information of subscriber equipment wifi passback by corresponding point of interest and described Wifi is associated, and is stored in linked list, sets up or updates described linked list, to ensure the ageing and accurate of verification Property.
Preferably, it is judged that described poi is for single association poi or associates poi more, if described point of interest is single association poi, and And the back information corresponding to a wifi corresponding to this point of interest is empty, then, in sub-step S3031, calibration equipment 1 judges This single association poi lost efficacy.If corresponding with described point of interest back information corresponding to wifi is non-NULL, in step In S3032, according to described back information, calibration equipment 1 judges whether described single association poi lost efficacy.If this single association poi is corresponding The back information of a wifi meet formula (1), then this single association poi lost efficacy, and otherwise, this list associates poi and do not lost efficacy.If institute State point of interest for associating poi more, and each the corresponding back information at least one wifi corresponding to this point of interest Be all sky, then, in sub-step S3031, calibration equipment 1 judges that described many association poi lost efficacy.If it is corresponding with described point of interest There is at least one corresponding back information at least one wifi is non-NULL, in sub-step S3032, and calibration equipment 1 Judge whether described many association poi lost efficacy according to described back information.For the back information of these many association poi be non-NULL at least One wifi, if the last turn around time stamp of each of which wifi and the longest turn around time stab sum and both less than work as interval times Front timestamp and predetermined threshold sum, then, in sub-step S3032, calibration equipment 1 judges that these many association poi lost efficacy.
It should be noted that the present invention can be carried out in the assembly of hardware at software and/or software, such as, this Each bright device can use special IC (ASIC) or any other similar hardware device to realize.An embodiment In, the software program of the present invention can perform to realize steps described above or function by processor.Similarly, the present invention Software program (including the data structure being correlated with) can be stored in computer readable recording medium storing program for performing, such as, and RAM memory, Magnetically or optically driver or floppy disc and similar devices.It addition, some steps of the present invention or function can employ hardware to realize, example As, perform the circuit of each step or function as coordinating with processor.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim Change is included in the present invention.Should not be considered as limiting involved claim by any reference in claim.This Outward, it is clear that " including ", a word was not excluded for other unit or step, and odd number is not excluded for plural number.In system claims, statement is multiple Unit or device can also be realized by software or hardware by a unit or device.The first, the second word such as grade is used for table Show title, and be not offered as any specific order.

Claims (16)

1. a method for point of interest inefficacy verification, wherein, the method comprises the following steps:
A. according to point of interest to be verified, auto correlation list determines at least one being associated with described point of interest to be verified Wifi, wherein, at least one wifi described is associated by wifi identification information with described point of interest to be verified；
B. according to described wifi identification information, in described linked list, return the most corresponding with at least one wifi described is obtained Deliver a letter breath；
C. according to described back information, it is judged that whether described point of interest to be verified lost efficacy.
Method the most according to claim 1, wherein, described back information includes following at least any one:
Last turn around time；
The longest turn around time is spaced；
Location passback amount.
Method the most according to claim 1 and 2, wherein, described step c includes:
If each the corresponding back information at least one c1. corresponding with described point of interest wifi is all sky, then sentence Disconnected described point of interest to be verified lost efficacy；
If there is at least one corresponding back information at least one c2. corresponding with described point of interest wifi is non-NULL, Judge whether described point of interest to be verified lost efficacy according to described back information.
Method the most according to claim 3, wherein, described step c2 includes:
For at least one wifi that back information is non-NULL, if the last turn around time of each of which wifi stabs and the longest time Pass time interval timestamp sum and be both less than current time stamp and predetermined threshold sum, then judge that described point of interest to be verified loses Effect；Otherwise, it is judged that described point of interest to be verified did not lost efficacy.
Method the most according to claim 4, wherein, described step c2 includes:
For at least one wifi that back information is non-NULL, if the last turn around time of each of which wifi is consistent, and its In the last turn around time stamp of each wifi stab sum interval time with the longest turn around time and be both less than current time stamp with pre- Determine threshold value sum, then judge that described point of interest to be verified lost efficacy；Otherwise, it is judged that described point of interest to be verified did not lost efficacy.
Method the most according to any one of claim 1 to 5, wherein, the method also includes:
To being judged as that the point of interest lost efficacy verifies again, weed out effective point of interest.
Method the most according to any one of claim 1 to 6, wherein, the method also includes:
The wifi information returned at point of interest according to subscriber equipment, sets up or updates described linked list.
Method the most according to any one of claim 1 to 7, wherein, described wifi identification information includes following at least appointing One:
Service set ssid；
Wifi signal intensity；
Wifi positional information.
9. a calibration equipment for point of interest inefficacy verification, wherein, this calibration equipment includes:
Determine device, for according to point of interest to be verified, auto correlation list determines relevant to described point of interest to be verified At least one wifi of connection, wherein, at least one wifi described and described point of interest to be verified are by wifi identification information phase Association；
Acquisition device, for according to described wifi identification information, obtains and at least one wifi described in described linked list The most corresponding back information；
Judgment means, for according to described back information, it is judged that whether described point of interest to be verified lost efficacy.
Calibration equipment the most according to claim 9, wherein, described back information includes following at least any one:
Last turn around time；
The longest turn around time is spaced；
Location passback amount.
11. according to the calibration equipment described in claim 9 or 10, and wherein, described judgment means includes:
First judging unit, if each the corresponding passback letter at least one wifi corresponding with described point of interest Breath is all sky, then judge that described point of interest to be verified lost efficacy；
, if there is at least one corresponding returning at least one wifi corresponding with described point of interest in the second judging unit Breath of delivering a letter is non-NULL, judges whether described point of interest to be verified lost efficacy according to described back information.
12. calibration equipments according to claim 11, wherein, described second judging unit is used for:
For at least one wifi that back information is non-NULL, if the last turn around time of each of which wifi stabs and the longest time Pass time interval timestamp sum and be both less than current time stamp and predetermined threshold sum, then judge that described point of interest to be verified loses Effect；Otherwise, it is judged that described point of interest to be verified did not lost efficacy.
13. calibration equipments according to claim 12, wherein, described second judging unit is used for:
For at least one wifi that back information is non-NULL, if the last turn around time of each of which wifi is consistent, and its In the last turn around time stamp of each wifi stab sum interval time with the longest turn around time and be both less than current time stamp with pre- Determine threshold value sum, then judge that described point of interest to be verified lost efficacy；Otherwise, it is judged that described point of interest to be verified did not lost efficacy.
14. according to the calibration equipment according to any one of claim 9 to 13, and wherein, this calibration equipment also includes:
Defecator, for being judged as that the point of interest lost efficacy verifies again, weeding out effective point of interest.
15. according to the calibration equipment according to any one of claim 9 to 14, and wherein, this calibration equipment also includes:
Updating device, for the wifi information returned at point of interest according to subscriber equipment, sets up or updates described linked list.
16. according to the calibration equipment according to any one of claim 9 to 15, and wherein, described wifi identification information includes following At least any one:
Service set ssid；
Wifi signal intensity；
Wifi positional information.
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