CN103226881A - Solving method for insufficient storage capacity of blacklist of POS (Point-of-sale) machine - Google Patents
Solving method for insufficient storage capacity of blacklist of POS (Point-of-sale) machine Download PDFInfo
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- CN103226881A CN103226881A CN2013101033582A CN201310103358A CN103226881A CN 103226881 A CN103226881 A CN 103226881A CN 2013101033582 A CN2013101033582 A CN 2013101033582A CN 201310103358 A CN201310103358 A CN 201310103358A CN 103226881 A CN103226881 A CN 103226881A
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Abstract
The invention discloses a solving method for an insufficient storage capacity of a blacklist of a POS machine. The solving method is characterized by comprising the steps as follows: a minimum date is confirmed firstly, and input into a consumption system for storage, and all blacklists before the minimum date are deleted; 8 bytes are planned in an intelligent card storage space, and when a user holds the card for recharging or initializing, a minimum date when the blacklists can be deleted is written in the intelligent card; the set minimum date is downloaded into the POS machine, and blacklist data received by the POS machine before the minimum date are deleted from the POS machine; and when the POS machine reads a card, the minimum date information in the intelligent card is read firstly for comparison, and then the consumption is performed in a normal mode after the comparison of the blacklist information. The solving method has the advantages that the problem of the insufficient storage capacity of the blacklist of the POS machine is solved by a method of modifying software, and any cost is not needed.
Description
Technical field
The present invention relates to the daily operation and maintenance of POS machine, particularly a kind of solution of POS machine blacklist lack of memory capacity.
Background technology
The consumption card system comprises database server, operation PC terminal, front end POS machine and smart card (as RFID, IC-card) composition.The general data information of preserving in the database has personal information, card information, card remaining sum, supplements with money with Message Record, reports the loss information etc., reports the loss the card data and regularly is issued to the POS machine and preserves smart card keeper essential information and remaining sum as blacklist.The user holds and can supplement with money in the recharge point at any time.The user holds when consuming, and POS reads smart card information, judges whether it is that legal card and inquirying card information are in the blacklist in the POS machine, and as reporting to the police in blacklist, this card can not be consumed; Be legal card and do not belong to blacklist as card, the staff imports the corresponding amount of money and true on POS machine side plate, the POS machine is deducted the Igor Kanygin volume and information such as this consumption amount of money, card ISN is uploaded to communication controller in real time, and server reads the record of uploading in real time and writes the consumption record sheet preservation of database.
But because the restriction of memory capacity, the POS organizational security is deposited blacklist the maximum quantity restriction.Along with the consume system passing of service time, reporting the loss blacklist quantity can progressively rise, POS machine blacklist active volume can be more and more littler, if actual blacklist quantity limits greater than the POS max cap., to cause the part blacklist in the POS machine, not preserve, and may exist to report the loss to stick into the illegal consumption of row and cause damage.At present general solution is that the POS terminating machine is carried out HardwareUpgring, enlarges POS machine blacklist memory capacity.If but POS terminating machine One's name is legion is higher to the expense that HardwareUpgring need drop into.
At above-mentioned problem, it is the problem that prior art need solve with the problem that lower cost solves POS machine blacklist lack of memory capacity that a kind of solution is provided.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of solution of POS machine blacklist lack of memory capacity, with the problem of lower cost solution POS machine blacklist lack of memory capacity.
For achieving the above object, technical scheme of the present invention is, a kind of solution of POS machine blacklist lack of memory capacity, it is characterized in that: described solution is at first determining a minimum date, and will preserve all blacklists before the minimum date of deletion in the minimum date input consume system; In the smart cards for storage space, cook up 8 bytes, supplement with money or during initialization, in intelligent card, write the minimum date that to delete blacklist when the user holds; To pass in the POS machine under the minimum date that be provided with, and the blacklist data before the minimum date that receives in the POS machine are deleted from the POS machine; During the POS machine-read card, read at first that minimum date and time information compares in the smart card, more relatively after the blacklist information by normal mode consumption, thereby utilize label the most of minimum date, deletion blacklist before this saves the space and receives new blacklist information.
The machine-readable interior minimum date and time information of smart card of getting of POS compares in the described solution, identical as the minimum date with the minimum date in the POS machine, then by normal mode consumption, as set the minimum date in blocking or the minimum date more Zao than the minimum date in the POS machine, then prompt for illegal card, refusal consumption.
Can not consume if in the normal smart card be set the consumption date in the described solution, need to use again behind the preceding initialized card of top-up machines.
The described minimum date according to current blacklist quantity, POS machine maximum can deposit the blacklist capacity, monthly average blacklist increment is analyzed and is drawn;
Minimum date computing method are as follows:
If every month blacklist increment is A, it is MAX_COUNT that POS machine maximum can be deposited the blacklist amount, and expectation POS machine blacklist capacity can use moon number to be FREE_MONS future, and total month number of the historical blacklist that can keep is MONS, then:
MONS=(?MAX_COUNT?–?FREE_MONS*A)/A
If MONS then need not deleting history blacklist data greater than total month number of historical blacklist in the POS machine, need not set the minimum date; If MONS is a negative, then the blacklist capacity of explanation setting can use total month number excessive as FREE_MONS future, need reset feasible FREE_MONS; Otherwise, the minimum date=current date-MONS of setting.
A kind of solution of POS machine blacklist lack of memory capacity owing to adopt above-mentioned method, the invention has the advantages that: 1, utilize the method for revising software to solve the problem of POS machine blacklist lack of memory capacity, need not any cost; 2, this method can be advanced repeatedly to use, and makes the storage space of POS machine satisfy the demands always.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments;
Fig. 1 is the method flow diagram of the solution of a kind of POS machine of the present invention blacklist lack of memory capacity.
Embodiment
The present invention solves the problem of existing POS terminating machine blacklist lack of memory capacity, adopts software approach that day markings are set in smart card, and upgrade software solves the not enough problem of POS machine blacklist memory capacity, does not need the POS terminating machine is carried out HardwareUpgring.
Specifically as shown in Figure 1, the present invention is at first selected can to delete blacklist from the POS machine the minimum date to blacklist quantity current in the system, POS machine maximum can deposit the blacklist capacity, year blacklist (a reporting the loss) increment is analyzed, determine the minimum date, blacklist before this date will be deleted from the POS machine when software upgrading, so just can deposit blacklist (reporting the loss) card of increase in the future for the POS machine saves the blacklist space.Revise the consume system program then, the minimum date input system of determining that can delete blacklist is preserved.In the smart cards for storage space, cook up 8 bytes, supplement with money or during initialization, in smart card, write the minimum date that to delete blacklist when the user holds.To pass in the POS machine under the minimum date that be provided with, and with the thoroughly deletion from the POS machine of the blacklist data before the minimum date that receives in the POS machine.Revise POS machine-read card program, during the POS machine-read card, at first read minimum date and time information in the card, identical as the minimum date with the minimum date in the POS machine, then by normal mode consumption, as set the minimum date in blocking or the minimum date more Zao than the minimum date in the POS machine, then prompt for illegal card, refusal consumption.Can not consume if in the normal card be set the consumption date, can allow the holder behind the preceding initialized card of top-up machines, just can normally use nearby.
For example, certain unit dining room consume system adopts rfid card, and company squeezed into worker's account number with worker's table money in every month automatically, and the worker can supplement with money voluntarily in any recharge point.For solving POS machine blacklist, utilize this method that system has been carried out software upgrading with full situation.
(1) the selected minimum date that from the POS machine, can delete blacklist
At the beginning of 2010, blacklist quantity is 8240 in the consume system of dining room, it is 10000 that POS machine maximum can be deposited the blacklist capacity, year blacklist (reporting the loss) increment is 3600, determine to be the minimum date of blacklist, the blacklist that on January 1st, 2008 is former will be deleted from the POS machine when software upgrading on January 1st, 2008.
(2) minimum day markings are set
Preserve importing the dining room consume system on January 1st, 2008 by update routine, and revise and supplement program with money, and in the rfid card storage space, cook up 8 bytes, from February, 2010, supplement with money or during initialization, in the RDID/IC card, write the minimum date that to delete blacklist when the user holds.
(3) blacklist of deletion POS machine before the minimum date
To pass in all POS machines of this dining room under the minimum date that be provided with, simultaneously with the thoroughly deletion from the POS machine of the blacklist data before the minimum date that receives in these POS machines.
(4) modification and upgrading POS machine-read card program, and trial run
After POS machine-read card program carried out revising test, the Card Reader program of all POS machines of pilot dining room is upgraded.
The consume system of this enterprise has 47 dining rooms, 483 POS machines, and POS machine blacklist max cap. is 10000, reports the loss about 300 of card (blacklist) increase in every month, the blacklist data have reached 9200 before implementing by this method.As the mode that adopts the POS terminating machine to upgrade, need 1,000,000 yuan of funds approximately.Only 4000 of blacklist quantity in the POS machine have been economized the HardwareUpgring expense after finishing by the invention process.
The present invention causes smart card POS terminating machine blacklist off-capacity applicable to the increase owing to blacklist or is about to not enoughly, and consumer-targeted software and POS machine-read card software possess the system of modification condition.This method is implemented simple, when implementing first, only needs the programmer personnel that software program is carried out minor modifications, can solve the problem of POS terminating machine blacklist off-capacity fully, has saved the POS terminating machine and has carried out the expense that HardwareUpgring is transformed.This method can be upgraded by the dining room in the implementation process one by one except saving the HardwareUpgring expense, reduces the difficulty and the risk of system upgrade, from holder's angle, has accomplished seamless upgrade.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted technical solution of the present invention to carry out, or directly apply to other occasion without improvement, all within protection scope of the present invention.
Claims (4)
1. the solution of a POS machine blacklist lack of memory capacity is characterized in that: described solution is at first to determine a minimum date, and will preserve minimum date all blacklists in the past of deletion in the minimum date input consume system; In the smart cards for storage space, cook up 8 bytes, supplement with money or during initialization, in intelligent card, write the minimum date that to delete blacklist when the user holds; To pass in the POS machine under the minimum date that be provided with, and the blacklist data before the minimum date that receives in the POS machine are deleted from the POS machine; During the POS machine-read card, at first read the interior minimum date and time information of smart card and compare, relatively consume by normal mode after the blacklist information again.
2. the solution of a kind of POS machine blacklist lack of memory capacity according to claim 1, it is characterized in that: the machine-readable interior minimum date and time information of smart card of getting of POS compares in the described solution, identical as the minimum date with the minimum date in the POS machine, then by normal mode consumption, as set the minimum date in blocking or the minimum date more Zao than the minimum date in the POS machine, then prompt for illegal card, refusal consumption.
3. the solution of a kind of POS machine blacklist lack of memory capacity according to claim 1 and 2, it is characterized in that: can not consume if in the normal smart card be not set the consumption date in the described solution, need to use again behind the preceding initialized card of top-up machines.
4. the solution of a kind of POS machine blacklist lack of memory capacity according to claim 1 is characterized in that: the described minimum date according to current blacklist quantity, POS machine maximum can deposit the blacklist capacity, a year blacklist increment is analyzed and is drawn;
Minimum date computing method are as follows:
If every month blacklist increment is A, it is MAX_COUNT that POS machine maximum can be deposited the blacklist amount, and expectation POS machine blacklist capacity can use moon number to be FREE_MONS future, and total month number of the historical blacklist that can keep is MONS, then:
MONS=(?MAX_COUNT?–?FREE_MONS*A)/A
If MONS then need not deleting history blacklist data greater than total month number of historical blacklist in the POS machine, need not set the minimum date; If MONS is a negative, then the blacklist capacity of explanation setting can use total month number excessive as FREE_MONS future, need reset feasible FREE_MONS; Otherwise, the minimum date=current date-MONS of setting.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823761A (en) * | 2014-03-09 | 2014-05-28 | 林虎 | Method for increasing blacklist terminal capacity and retrieval speed |
| CN110674121A (en) * | 2019-08-22 | 2020-01-10 | 平安科技（深圳）有限公司 | Cache data cleaning method, device, equipment and computer readable storage medium |
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| JPH09305543A (en) * | 1996-05-07 | 1997-11-28 | Kano Densan Hongkong Yugenkoshi | Method and device for processing information |
| US20040117301A1 (en) * | 2002-10-04 | 2004-06-17 | Teruhiko Fujisawa | Information processing system, information processing method, and recording medium for an information processing program |
| CN1573773A (en) * | 2003-06-03 | 2005-02-02 | 三洋电机株式会社 | Communication terminal |
| CN1932821A (en) * | 2005-09-14 | 2007-03-21 | 三星电子株式会社 | Method and apparatus for managing multimedia content stored in digital multimedia device |
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2013
- 2013-03-28 CN CN201310103358.2A patent/CN103226881B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09305543A (en) * | 1996-05-07 | 1997-11-28 | Kano Densan Hongkong Yugenkoshi | Method and device for processing information |
| US20040117301A1 (en) * | 2002-10-04 | 2004-06-17 | Teruhiko Fujisawa | Information processing system, information processing method, and recording medium for an information processing program |
| CN1573773A (en) * | 2003-06-03 | 2005-02-02 | 三洋电机株式会社 | Communication terminal |
| CN1932821A (en) * | 2005-09-14 | 2007-03-21 | 三星电子株式会社 | Method and apparatus for managing multimedia content stored in digital multimedia device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823761A (en) * | 2014-03-09 | 2014-05-28 | 林虎 | Method for increasing blacklist terminal capacity and retrieval speed |
| CN103823761B (en) * | 2014-03-09 | 2017-01-25 | 林虎 | Method for increasing blacklist terminal capacity and retrieval speed |
| CN110674121A (en) * | 2019-08-22 | 2020-01-10 | 平安科技（深圳）有限公司 | Cache data cleaning method, device, equipment and computer readable storage medium |
| CN110674121B (en) * | 2019-08-22 | 2023-08-22 | 平安科技（深圳）有限公司 | Cache data cleaning method, device, equipment and computer readable storage medium |
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Address after: 243000 Hunan west end of Hunan, Ma'anshan, Anhui Co-patentee after: MAGANG (Group) HOLDING Co.,Ltd. Patentee after: MAGANG CONTROL TECHNOLOGY Co.,Ltd. Address before: 243000 west end of Ma'anshan, Anhui, Hunan Road Co-patentee before: MAGANG (Group) HOLDING Co.,Ltd. Patentee before: MAGANG CONTROL TECHNOLOGY Co.,Ltd. |
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Address after: 243003 8 Hunan West Road, Yushan, Ma'anshan, Anhui Co-patentee after: MAGANG (Group) HOLDING Co.,Ltd. Patentee after: ANHUI MA STEEL AUTOMATION INFORMATION TECHNOLOGY CO.,LTD. Address before: 243000 Hunan West Road, Yushan, Ma'anshan, Anhui Co-patentee before: MAGANG (Group) HOLDING Co.,Ltd. Patentee before: MAGANG CONTROL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20180425 Address after: 243003 8 Hunan West Road, Yushan, Ma'anshan, Anhui Patentee after: ANHUI MA STEEL AUTOMATION INFORMATION TECHNOLOGY CO.,LTD. Address before: 243003 8 Hunan West Road, Yushan, Ma'anshan, Anhui Co-patentee before: MAGANG (Group) HOLDING Co.,Ltd. Patentee before: ANHUI MA STEEL AUTOMATION INFORMATION TECHNOLOGY CO.,LTD. |
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Address after: 243003 8 Hunan West Road, Yushan, Ma'anshan, Anhui Patentee after: FEIMA ZHIKE INFORMATION TECHNOLOGY Co.,Ltd. Address before: 243003 8 Hunan West Road, Yushan, Ma'anshan, Anhui Patentee before: ANHUI MA STEEL AUTOMATION INFORMATION TECHNOLOGY CO.,LTD. |
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Address after: No. 999, Huolishan Avenue, Yushan District, Ma'anshan, Anhui Province, 243000 Patentee after: Phima Intelligence Technology Co.,Ltd. Address before: 243003 No. 8 West Hunan Road, Yucheng District, Ma'anshan, Anhui Patentee before: FEIMA ZHIKE INFORMATION TECHNOLOGY Co.,Ltd. |