CN104933557A - Method and system for preventing POS machine from being transacted in different regions - Google Patents
Method and system for preventing POS machine from being transacted in different regions Download PDFInfo
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- CN104933557A CN104933557A CN201510336910.1A CN201510336910A CN104933557A CN 104933557 A CN104933557 A CN 104933557A CN 201510336910 A CN201510336910 A CN 201510336910A CN 104933557 A CN104933557 A CN 104933557A
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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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/20—Point-of-sale [POS] network systems
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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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
- G06Q20/322—Aspects of commerce using mobile devices [M-devices]
- G06Q20/3224—Transactions dependent on location of M-devices
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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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
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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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/405—Establishing or using transaction specific rules
Abstract
The invention provides a method and a system for preventing a POS machine from being transacted in different regions. The method comprises the steps as follows: presetting initial position information of the POS machine and storing; scanning a wireless AP and obtaining an initial AP list with the POS machine according to the initial position information and storing the initial AP list; scanning the wireless AP and obtaining an initial AP list with the POS machine according to the current position information and storing the current AP list; presetting a similarity threshold value of the AP list and comparing the similarity of the current AP list with that of the initial AP list; allowing to perform POS transaction if the similarity is more than or equal to the similarity threshold value of the AP list, otherwise obtaining the current position information of the POS machine and storing; a presetting a displacement distance threshold value, comparing the distance of the current position information and initial position information of the POS machine; allowing to perform the POS transaction if the distance is less than the displacement distance threshold value, otherwise, not allowing to perform POS transaction. The method and the system of the invention simplify the flow of card swiping transaction of the POS machine and improve user experience.
Description
Technical field
The present invention relates to a kind of payment management method, particularly a kind of method and system preventing POS strange land from concluding the business.
Background technology
Unionpay specifies that POS must use at the operation address of trade company's application.Namely strange land use is regarded as, even the trade company's use taken every neighbour also belongs to strange land use so long as not using at applied address.But in existing transaction flow, whether not a kind of technological means reliably detects POS terminal is that strange land uses.Therefore, many lawless persons carry out virtual trading in strange land after applying for POS, carry out the illegal activities such as the illegal arbitrage of signal card for other people.
The method preventing POS from carrying out strange land transaction at present mainly contains POS Geographic mapping and Unionpay side strengthens supervision.POS Geographic mapping needs and network interaction, needs first to gather current base station information, re-send to server and inquire about, then return latitude and longitude information by server in use procedure.If all carry out POS Geographic mapping before each transaction, complicacy and the processing time of transaction flow can be increased, Consumer's Experience is impacted.Unionpay side strengthens supervising the supervision mainly strengthened the POS that the single amount of money is little in a short time, stroke count is many, total charge is large, find that analogue can notify that the supervision department of POS application ground and bank card ownership place combines in time and check, not only need drop into a large amount of manpowers but also produce a large amount of extra work, may be also erroneous judgement, to take time and effort and efficiency is low.
Publication number is that the patent of invention of CN102819798A discloses a kind of method preventing from machine for punching the card from moving to strange land carrying out concluding the business, the first preset position information of preset machine for punching the card, then whether obtained the current location information of this machine for punching the card by wireless communication networks server, finally conforming to according to this current location information and preset position information incompatiblely judges that whether this machine for punching the card is strange land transaction.Described method is by the positional information obtaining machine for punching the card of transaction message or wireless network server, and transaction message can increase complicacy and the processing time of transaction flow, inevitably impacts Consumer's Experience; In addition, just can carry out judging whether to be strange land transaction after needing to be connected with wireless network, and the positioning precision of single wireless communication network is limited, can not prevent machine for punching the card from carrying out strange land transaction completely.
Summary of the invention
Technical matters to be solved by this invention is: provide the method and system preventing POS strange land from concluding the business that a kind of precision is high, recognition speed is fast.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
Prevent the method concluded the business in POS strange land, described method is:
Preset the initial position message of POS and store; According to described initial position message, POS scanning wireless aps also obtains initial AP list, storing initial AP list;
POS scanning wireless aps also obtains current AP list, stores current AP list;
Preset AP list similarity threshold values, the similarity of more current AP list and initial AP list;
If similarity is more than or equal to AP list similarity threshold values, then allow to carry out POS transaction;
If similarity is less than AP list similarity threshold values, then obtains the current location information of POS and store;
Preset displacement threshold values, compare the current location information of POS and the distance of initial position message;
If distance is less than displacement threshold values, then allow to carry out POS transaction; If distance is more than or equal to displacement threshold values, then do not allow to carry out POS transaction.
Beneficial effect of the present invention is: obtain initial AP list and current AP list by carrying out scanning to the wireless aps around POS, and infer whether POS is in strange land by the similarity of more initial AP list and current AP list; If the similarity of initial AP list and current AP list does not reach default AP list similarity threshold values, then enable positional information and judge whether POS is in strange land; Be in before POS carries out swiping the card transaction connecting wireless network and not the state of connecting wireless network all can detect POS and whether be positioned at strange land, thus simplify POS and to swipe the card the flow process of transaction, reduce POS and swipe the card the time of concluding the business, improve Consumer's Experience.
The system preventing POS strange land from concluding the business, comprising:
Memory module, for storing initial AP list, current AP list, initial position message, current location information;
Scan module, for scanning wireless aps;
Obtain module, for obtaining initial AP list and current AP list;
Comparison module, for the similarity of more current AP list and initial AP list, and compares the current location information of POS and the distance of initial position message;
Acquisition module, for obtaining the current location information of POS.
Beneficial effect of the present invention is: store information by memory module, wireless aps is scanned by scan module, AP list is obtained by obtaining module, by comparison module more initial with current AP list and positional information, positional information is obtained by acquisition module, the information that scan module, acquisition module, acquisition module obtain stores in a storage module and compares analysis by comparison module, rational in infrastructure, ensures trackability and the reliability of data processing.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the method preventing POS strange land from concluding the business of the present invention;
Fig. 2 is the structural representation of the system preventing POS strange land from concluding the business of the present invention;
Fig. 3 is the structural representation of the system preventing POS strange land from concluding the business of the present invention;
Fig. 4 is the structural representation of the system preventing POS strange land from concluding the business of the present invention.
Embodiment
By describing technology contents of the present invention in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with embodiment.
The design of most critical of the present invention is: under the state that POS does not have connecting wireless network, obtain AP list by the wireless aps around scanning POS, by judging whether POS is in strange land to the similarity-rough set of initial AP list and current AP list, if similarity does not reach certain preset value, then by judging whether POS is in strange land to the positional information of POS, namely the judgement whether POS being in strange land is completed before POS concludes the business, simplify transaction flow, reduce exchange hour, strengthen Consumer's Experience.
The explanation of technical terms that the present invention relates to is in table 1:
Table 1
The specific embodiment of the present invention is:
Please refer to Fig. 1, a kind of method preventing POS strange land from concluding the business, described method is:
Preset the initial position message of POS and store; According to described initial position message, POS scanning wireless aps also obtains initial AP list, storing initial AP list;
POS scanning wireless aps also obtains current AP list, stores current AP list;
Preset AP list similarity threshold values, the similarity of more current AP list and initial AP list;
If similarity is more than or equal to AP list similarity threshold values, then allow to carry out POS transaction;
If similarity is less than AP list similarity threshold values, then obtains the current location information of POS and store;
Preset displacement threshold values, compare the current location information of POS and the distance of initial position message;
If distance is less than displacement threshold values, then allow to carry out POS transaction; If distance is more than or equal to displacement threshold values, then do not allow to carry out POS transaction.
From foregoing description, beneficial effect of the present invention is: obtain initial AP list and current AP list by carrying out scanning to the wireless aps around POS, and infer whether POS is in strange land by the similarity of more initial AP list and current AP list; If the similarity of initial AP list and current AP list does not reach default AP list similarity threshold values, then enable positional information and judge whether POS is in strange land; Be in before POS carries out swiping the card transaction connecting wireless network and not the state of connecting wireless network all can detect POS and whether be positioned at strange land, thus simplify POS and to swipe the card the flow process of transaction, reduce POS and swipe the card the time of concluding the business, improve Consumer's Experience.
Further, the similarity of more current AP list and initial AP list, is specially:
According to described initial position message, POS scanning wireless aps, obtains initial AP list by the wireless aps combination scanned, and records the quantity N1 of wireless aps in initial AP list;
The wireless aps combination scanned, in current geographical location scanning wireless aps, is obtained current AP list, and records the quantity N2 of wireless aps in current AP list by POS;
Relatively and record the quantity N3 of the current AP list wireless aps identical with initial AP list, with the similarity S of the current AP list of the ratio calculation of N3 and N1 and initial AP list.
Seen from the above description, initial AP list and current AP list is obtained by carrying out scanning to the wireless aps around POS, similarity is calculated with the wireless aps quantity in identical wireless aps quantity in current AP list and initial AP list by initial AP list, POS can judge the similarity of current AP list and initial AP list without the need to being connected with wireless aps, can judge whether POS is in strange land before POS carries out swiping the card transaction, simplify the transaction flow of POS.
Further, the similarity of more current AP list and initial AP list, is specially:
Geographical location corresponding to described initial position message is provided with an original wireless AP;
POS scanning wireless aps, and to sort to the wireless aps scanned: come by original wireless AP, all the other wireless apss sort successively by signal intensity;
The wireless aps combination of having sorted is obtained initial AP list, and records the quantity N1 of wireless aps in initial AP list;
POS, in current geographical location scanning wireless aps, and to sort to the wireless aps scanned: if scan original wireless AP, then come by original wireless AP, all the other wireless apss sort successively by signal intensity; If do not scan original wireless AP, then all wireless apss are sorted successively by signal intensity;
The wireless aps combination of having sorted is obtained current AP list, and records the quantity N2 of wireless aps in current AP list;
If in current AP list, original wireless AP comes, then described similarity is set as mxm.;
If without original wireless AP in current AP list, then relatively and record the quantity N3 of the current AP list wireless aps identical with initial AP list, with the similarity S of the current AP list of the ratio calculation of N3 and N1 and initial AP list.
Seen from the above description, described original wireless AP is the wireless aps being arranged on geographical location corresponding to the initial position message of POS, original wireless AP is the wireless aps of binding with POS, first judge whether POS is in strange land by original wireless AP whether can be scanned to POS, secondly by judging whether POS is in strange land to other wireless apss around POS, operating process is simple, simplifies the transaction flow of POS.
Further, with the similarity S of the current AP list of the ratio calculation of N3 and N1 and initial AP list, be specially:
S＝N3*100/N1。
Seen from the above description, be multiplied by with the ratio of N3 and N1 the similarity that 100 obtain current AP list and initial AP list again, similarity can be converted into the round values in 0 ~ 100, thus facilitate computer-internal routine processes, simplify the complexity of computer-internal routine processes, raise the efficiency.
Further, preset AP list similarity threshold values, be specially:
In some cycles, relatively and record each current AP list of POS transaction and the similarity S of initial AP list in N POS transaction
i, i=1,2 ..., N, gets N number of S
iin be greater than the minimum similarity degree of 0 as AP list similarity threshold values.
Seen from the above description, in some cycles, compare calculating to the similarity of current AP list and initial AP list, in the Similarity value being greater than 0, select rational numerical value as similarity threshold values, data usability is strong.
Further, if similarity is more than or equal to AP list similarity threshold values, then allow to carry out POS transaction, and comprise initial position message in the transaction message of POS transmission.
Seen from the above description, if similarity is more than or equal to AP list similarity threshold values, then can judge that POS is positioned at initial position, the transaction message that POS sends is transaction voucher, can specify loco in transaction message is initial position, can save the judgement to POS positional information, simplify POS transaction flow when POS carries out swiping the card transaction, reduce exchange hour, improve Consumer's Experience.
Further, preset displacement threshold values, be specially:
Measure the maximum moving distance that POS allows relative to initial position message, the maximum moving distance of described permission is displacement threshold values.
Seen from the above description, the setting of initial position message and the setting of displacement threshold values are undertaken by Unionpay side, make data have availability and authority.
Please refer to Fig. 1, embodiments of the invention one are:
Prevent the method concluded the business in POS strange land, described method is:
Preset the initial position message of POS and store; According to described initial position message, POS scanning wireless aps also obtains initial AP list, storing initial AP list;
POS scanning wireless aps also obtains current AP list, stores current AP list;
Preset AP list similarity threshold values, be specially:
Within three day time, relatively and record each current AP list of POS transaction and the similarity S of initial AP list in N POS transaction
i, i=1,2 ..., N, gets N number of S
iin be greater than 0 minimum similarity degree, if be 5%, convert 5%: 5%*100=5, using the numerical value 5 that obtains after conversion as AP list similarity threshold values;
The similarity of more current AP list and initial AP list, is specially:
According to described initial position message, POS scanning wireless aps, obtains initial AP list by the wireless aps combination scanned, and records the quantity N1 of wireless aps in initial AP list;
The wireless aps combination scanned, in current geographical location scanning wireless aps, is obtained current AP list, and records the quantity N2 of wireless aps in current AP list by POS;
Relatively and record the quantity N3 of the current AP list wireless aps identical with initial AP list, the similarity S of 100 calculating current AP lists and initial AP list is multiplied by again with the ratio of N3 and N1, be specially: S=N3*100/N1, the numerical range of the S obtained is 0 ~ 100;
If similarity is more than or equal to AP list similarity threshold values 5, then allow to carry out POS transaction;
If similarity is less than AP list similarity threshold values 5, then obtains the current location information of POS and store;
Preset displacement threshold values, be specially: measure the maximum moving distance that POS allows relative to initial position message, the maximum moving distance of described permission is displacement threshold values, if be 20m;
The relatively current location information of POS and the distance of initial position message;
If distance is less than displacement threshold values 20m, then allow to carry out POS transaction; If distance is more than or equal to displacement threshold values 20m, then do not allow to carry out POS transaction.
Please refer to Fig. 2, a kind of system preventing POS strange land from concluding the business, comprising:
Memory module, for storing initial AP list, current AP list, initial position message, current location information;
Scan module, for scanning wireless aps;
Obtain module, for obtaining initial AP list and current AP list;
Comparison module, for the similarity of more current AP list and initial AP list, and compares the current location information of POS and the distance of initial position message;
Acquisition module, for obtaining the current location information of POS.
From foregoing description, beneficial effect of the present invention is: store information by memory module, wireless aps is scanned by scan module, AP list is obtained by obtaining module, by comparison module more initial with current AP list and positional information, obtain positional information by acquisition module, scan module, obtain the information that module, acquisition module obtain and store in a storage module and compare analysis by comparison module, rational in infrastructure, ensure trackability and the reliability of data processing.
Please refer to Fig. 3, further, comprise POS, described memory module and comparison module are all arranged in POS, POS also comprises Wi-Fi module and LBS information module, described Wi-Fi module comprises scan module, obtains module, and described LBS information module comprises acquisition module, and described Wi-Fi module is all connected with the host CPU of POS with LBS information module.
Seen from the above description, scanning wireless aps can be realized by Wi-Fi module with acquisition AP list, obtain positional information to be realized by LBS information module, memory module and comparison module are all arranged in POS, Wi-Fi module and LBS information module have all had certain application foundation, the brief system development time, simplied system structure.
Please refer to Fig. 4, further, also comprise POS trading server, described memory module and comparison module are all arranged in POS trading server.
Seen from the above description, memory module and comparison module are all arranged in POS trading server makes data have more authority, is convenient to the supervision realizing Unionpay side.
Please refer to Fig. 4, embodiments of the invention two are:
The system preventing POS strange land from concluding the business, comprising:
Memory module, for storing initial AP list, current AP list, initial position message, current location information;
Scan module, for scanning wireless aps;
Obtain module, for obtaining initial AP list and current AP list;
Comparison module, for the similarity of more current AP list and initial AP list, and compares the current location information of POS and the distance of initial position message;
Acquisition module, for obtaining the current location information of POS.
Described system also comprises POS and POS trading server, POS also comprises Wi-Fi module and LBS information module, described scan module and acquisition module are arranged in Wi-Fi module, described acquisition module is arranged in LBS information module, and described memory module and comparison module are all arranged in POS trading server.
In sum, by the similarity comparing initial AP list around POS and current AP list, the method and system preventing POS strange land from concluding the business provided by the invention, infer whether POS is in strange land; If the similarity of initial AP list and current AP list does not reach default AP list similarity threshold values, then enable positional information and judge whether POS is in strange land; Be in before POS carries out swiping the card transaction connecting wireless network and not the state of connecting wireless network all can detect POS and whether be positioned at strange land, thus simplify POS and to swipe the card the flow process of transaction, reduce POS and swipe the card the time of concluding the business, improve Consumer's Experience.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing instructions of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. the method preventing POS strange land from concluding the business, is characterized in that, described method is:
Preset the initial position message of POS and store; According to described initial position message, POS scanning wireless aps also obtains initial AP list, storing initial AP list;
POS scanning wireless aps also obtains current AP list, stores current AP list;
Preset AP list similarity threshold values, the similarity of more current AP list and initial AP list;
If similarity is more than or equal to AP list similarity threshold values, then allow to carry out POS transaction;
If similarity is less than AP list similarity threshold values, then obtains the current location information of POS and store;
Preset displacement threshold values, compare the current location information of POS and the distance of initial position message;
If distance is less than displacement threshold values, then allow to carry out POS transaction; If distance is more than or equal to displacement threshold values, then do not allow to carry out POS transaction.
2. the method preventing POS strange land from concluding the business according to claim 1, is characterized in that, the similarity of more current AP list and initial AP list, is specially:
According to described initial position message, POS scanning wireless aps, obtains initial AP list by the wireless aps combination scanned, and records the quantity N1 of wireless aps in initial AP list;
The wireless aps combination scanned, in current geographical location scanning wireless aps, is obtained current AP list, and records the quantity N2 of wireless aps in current AP list by POS;
Relatively and record the quantity N3 of the current AP list wireless aps identical with initial AP list, with the similarity S of the current AP list of the ratio calculation of N3 and N1 and initial AP list.
3. the method preventing POS strange land from concluding the business according to claim 1, is characterized in that, the similarity of more current AP list and initial AP list, is specially:
Geographical location corresponding to described initial position message is provided with an original wireless AP;
POS scanning wireless aps, and to sort to the wireless aps scanned: come by original wireless AP, all the other wireless apss sort successively by signal intensity;
The wireless aps combination of having sorted is obtained initial AP list, and records the quantity N1 of wireless aps in initial AP list;
POS, in current geographical location scanning wireless aps, and to sort to the wireless aps scanned: if scan original wireless AP, then come by original wireless AP, all the other wireless apss sort successively by signal intensity; If do not scan original wireless AP, then all wireless apss are sorted successively by signal intensity;
The wireless aps combination of having sorted is obtained current AP list, and records the quantity N2 of wireless aps in current AP list;
If in current AP list, original wireless AP comes, then described similarity is set as mxm.;
If without original wireless AP in current AP list, then relatively and record the quantity N3 of the current AP list wireless aps identical with initial AP list, with the similarity S of the current AP list of the ratio calculation of N3 and N1 and initial AP list.
4. the method preventing POS strange land from concluding the business according to Claims 2 or 3, is characterized in that, with the similarity S of the current AP list of the ratio calculation of N3 and N1 and initial AP list, is specially:
S＝N3*100/N1。
5. the method preventing POS strange land from concluding the business according to claim 1, is characterized in that, presets AP list similarity threshold values, is specially:
In some cycles, relatively and record each current AP list of POS transaction and the similarity S of initial AP list in N POS transaction
i, i=1,2 ..., N, gets N number of S
iin be greater than the minimum similarity degree of 0 as AP list similarity threshold values.
6. the method preventing POS strange land from concluding the business according to claim 1, is characterized in that, if similarity is more than or equal to AP list similarity threshold values, then allows to carry out POS transaction, and comprises initial position message in the transaction message of POS transmission.
7. the method preventing POS strange land from concluding the business according to claim 1, is characterized in that, presets displacement threshold values, is specially:
Measure the maximum moving distance that POS allows relative to initial position message, the maximum moving distance of described permission is displacement threshold values.
8. the system preventing POS strange land from concluding the business, is characterized in that, comprising:
Memory module, for storing initial AP list, current AP list, initial position message, current location information;
Scan module, for scanning wireless aps;
Obtain module, for obtaining initial AP list and current AP list;
Comparison module, for the similarity of more current AP list and initial AP list, and compares the current location information of POS and the distance of initial position message;
Acquisition module, for obtaining the current location information of POS.
9. the system preventing POS strange land from concluding the business according to claim 8, it is characterized in that, comprise POS, described memory module and comparison module are all arranged in POS, POS also comprises Wi-Fi module and LBS information module, described Wi-Fi module comprises scan module, obtains module, and described LBS information module comprises acquisition module, and described Wi-Fi module is all connected with the host CPU of POS with LBS information module.
10. the system preventing POS strange land from concluding the business according to claim 8, is characterized in that, also comprise POS trading server, described memory module and comparison module are all arranged in POS trading server.
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| CN112866910A (en) * | 2021-01-08 | 2021-05-28 | 腾讯科技（深圳）有限公司 | Method, device and system for recommending starting point route and computer storage medium |
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