CN104572721A - Shared module of E-wallet - Google Patents
Shared module of E-wallet Download PDFInfo
- Publication number
- CN104572721A CN104572721A CN201310496335.2A CN201310496335A CN104572721A CN 104572721 A CN104572721 A CN 104572721A CN 201310496335 A CN201310496335 A CN 201310496335A CN 104572721 A CN104572721 A CN 104572721A
- Authority
- CN
- China
- Prior art keywords
- application
- file
- stored value
- value card
- shared electron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
- G06F16/258—Data format conversion from or to a database
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
Abstract
The invention discloses a shared module of an E-wallet. The shared module of the E-wallet adopts EEPROM (electrically erasable programmable read-only memory) or FLASH as a storage medium, wherein the shared module of the E-wallet manages the E-wallets of two or more than two applications in a file system. The shared module of the E-wallet comprises a master catalogue, two or more than two applications under the master catalogue, dedicated files of each application and E-wallet files shared by each application. The shared module of the E-wallet can effectively expand the application compatibility and the range of application of IC (integrated circuit) and is applicable to projects like the public traffic system.
Description
Technical field
The present invention relates to IC(integrated circuit) card application, particularly relate to a kind of stored value card sharing module.
Background technology
Current, in the application system relating to IC-card, can use stored value card, stored value card has the functions such as circle is deposited, consumed, inquiry into balance.Can create multiple application in IC-card, each application is lower creates stored value card file, and separate between each application, the stored value card file under each application is separate.Stored value card under each application can be applied to different fields.When there is multiple application, the circle of stored value card is deposited needs multi-pass operations to complete, and namely encloses separately the stored value card under each application and deposits once.The consumption of stored value card also can only operate stored value card corresponding to each application.Under normal circumstances, the frequency of utilization of each stored value card is inconsistent, concerning IC-card possessor, will cause the problems such as inconvenience supplemented with money by stored value card, stored value card recharge amount distributes difficulty, certain applications electronic purse balance amount is idle.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of stored value card sharing module, and each stored value card applied realizes sharing, the application compatibility of effective expansion IC-card and usable range.
For solving the problems of the technologies described above, stored value card sharing module of the present invention, adopts EEPROM or FLASH(flash memory) as storage medium, wherein: described stored value card sharing module, in file system, manages the stored value card of two or more application; Described stored value card sharing module comprises: master catalogue, two or more application under master catalogue, the proprietary file of each application, shared stored value card file.
Adopt stored value card sharing module of the present invention, there is the stored value card file creating and share, use the function of shared stored value card file (comprise that stored value card circle is deposited, stored value card consumption, electronic purse balance amount inquiry etc.).Like this, each application uses the stored value card file shared, an only stored value card is all used during the operations such as circle is deposited, consumed, inquiry into balance, solve IC-card possessor and supplement the problems such as inconvenience, the distribution of stored value card recharge amount is difficult, certain applications electronic purse balance amount is idle with money, the application compatibility of effective expansion IC-card and usable range.
The present invention is applicable to the projects such as public transit system.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment, the present invention is further detailed explanation:
Accompanying drawing is described stored value card shared structure schematic diagram.
Embodiment
See accompanying drawing, in the embodiment shown in the figures, described stored value card sharing module adopts EEPROM or FLASH as storer.Described stored value card sharing module, in file system, manages the stored value card of two or more application; It comprises: master catalogue, two or more application under master catalogue, the proprietary file of each application, shared stored value card file.
Described stored value card sharing module, has the stored value card file creating and share, and uses the function of shared stored value card file (comprise that stored value card circle is deposited, stored value card consumption, electronic purse balance amount inquiry etc.).
According to the requirement of application, described stored value card sharing module has multiple implementation:
Embodiment 1, when IC-card is issued, in described stored value card sharing module, create file system root directory, create first application again, stored value card file is created under first application, creating and identifying this stored value card file in stored value card file instruction is shared electron wallet file, after having created, is saved in by the first address of this stored value card file (shared electron wallet file address pointer) in storer assigned address.Create second application, creating in application instruction and identifying this application is the application of shared electron wallet file, arranges shared electron wallet file mark, no longer creates stored value card file under this application.Create n-th (n is positive integer) individual application, creating in application instruction and identifying this application is the application of shared electron wallet file, arranges shared electron wallet file mark, no longer creates stored value card file under this application.
In IC-card use procedure, when carrying out the operations such as circle is deposited, consumed, inquiry into balance, enter any one application, stored value card file whether is there is under checking current application, exist, use the stored value card file under current application, do not exist, check the shared electron wallet file mark of current application, flag set, represents and uses shared electron wallet file, read shared electron wallet file address pointer, and this shared electron wallet file is operated, upgrade the essential information file under this application and transaction record file.
Under normal conditions, the speed that this mode searches stored value card is comparatively slow, slightly affects transactions velocity.
Embodiment 2, when IC-card is issued, in described stored value card sharing module, create file system root directory, stored value card file is created under file system root directory, creating and identifying this stored value card file in stored value card file instruction is shared electron wallet file, after establishment completes, the first address of this stored value card file is saved in (shared electron wallet file address pointer) in storer assigned address.Create first application again, creating in application instruction and identifying this application is the application of shared electron wallet file, arranges shared electron wallet file mark, no longer creates stored value card file under this application.Create second application, creating in application instruction and identifying this application is the application of shared electron wallet file, arranges shared electron wallet file mark, no longer creates stored value card file under this application.Create the n-th application, creating in application instruction and identifying this application is the application of shared electron wallet file, arranges shared electron wallet file mark, no longer creates stored value card file under this application.
In IC-card use procedure, when carrying out the operations such as circle is deposited, consumed, inquiry into balance, enter any one application, check the shared electron wallet file mark of current application, flag set, represents and uses shared electron wallet file, read shared electron wallet file address pointer, and this shared electron wallet file is operated, upgrade the essential information file under this application and transaction record file.
Under normal conditions, this mode searches the speed of stored value card with very fast.
The present invention be suitable for as if use IC card chip realize IC-card.In use, according to actual needs, two to five application can be created, each Application share wallet.Such IC card chip can be applied to two to five different business scopes.
In accompanying drawing, MF represents file system root directory; MF key file represents the key file under MF, preserves MF association key; ADF1 represents sub-directory 1 under MF; ADF1 key file represents the key file under ADF1, preserves ADF1 association key; Essential information file under ADF1 essential information representation of file ADF1, preserves ADF1 application related information; Transaction record file under ADF1 transaction record representation of file ADF1, preserves ADF1 relationship trading recorded information; ADF2 represents sub-directory 2 under MF; ADF2 key file represents the key file under ADF2, preserves ADF2 association key; Essential information file under ADF2 essential information representation of file ADF2, preserves ADF2 application related information; Transaction record file under ADF2 transaction record representation of file ADF2, preserves ADF2 relationship trading recorded information; ADFn represents sub-directory n under MF; ADFn key file represents the key file under ADFn, preserves ADFn association key; Essential information file under ADFn essential information representation of file ADFn, preserves ADFn application related information; Transaction record file under ADFn transaction record representation of file ADFn, preserves ADFn relationship trading recorded information; Stored value card file (sharing) represent ADF1, ADF2 ..., the stored value card file shared of ADFn, preserve the information such as the stored value card amount of money.
Above by embodiment to invention has been detailed description, but these are not construed as limiting the invention.Without departing from the principles of the present invention, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection scope of the present invention.
Claims (4)
1. a stored value card sharing module, adopts EEPROM or FLASH as storage medium, it is characterized in that: described stored value card sharing module, in file system, manages the stored value card of two or more application; Described stored value card sharing module comprises: master catalogue, two or more application under master catalogue, the proprietary file of each application, the stored value card file of each Application share.
2. module as claimed in claim 1, is characterized in that: described stored value card sharing module has the stored value card file creating and share, and uses the function of shared stored value card file; Described stored value card file comprises that stored value card circle is deposited, stored value card consumption and electronic purse balance amount inquiry.
3. module as claimed in claim 1 or 2, is characterized in that:
When IC-card is issued, in described stored value card sharing module, create file system root directory, create first application again, stored value card file is created under first application, creating and identifying this stored value card file in stored value card file instruction is shared electron wallet file, after having created, is saved in by the first address of this stored value card file in storer assigned address;
Create second application, creating in application instruction and identifying this application is the application of shared electron wallet file, arranges shared electron wallet file mark, no longer creates stored value card file under this application; Create the n-th application, creating in application instruction and identifying this application is the application of shared electron wallet file, arranges shared electron wallet file mark, no longer creates stored value card file under this application;
In IC-card use procedure, carry out circle deposit, consume and inquiry into balance operation time, enter any one application, check whether there is stored value card file under current application, if exist, then use the stored value card file under current application; If do not exist, then check the shared electron wallet file mark of current application, flag set, represent and use shared electron wallet file, read shared electron wallet file address pointer, and this shared electron wallet file is operated;
Wherein n is positive integer.
4. module as claimed in claim 1 or 2, is characterized in that:
When IC-card is issued, in described stored value card sharing module, create file system root directory, stored value card file is created under file system root directory, creating and identifying this stored value card file in stored value card file instruction is shared electron wallet file, after establishment completes, the first address of this stored value card file is saved in storer assigned address;
Create first application again, creating in application instruction and identifying this application is the application of shared electron wallet file, arranges shared electron wallet file mark, no longer creates stored value card file under this application; Create second application, creating in application instruction and identifying this application is the application of shared electron wallet file, arranges shared electron wallet file mark, no longer creates stored value card file under this application; Create the n-th application, creating in application instruction and identifying this application is the application of shared electron wallet file, arranges shared electron wallet file mark, no longer creates stored value card file under this application;
In IC-card use procedure, carry out circle deposit, consume and inquiry into balance operation time, enter any one application, check the shared electron wallet file mark of current application, flag set, represent and use shared electron wallet file, read shared electron wallet file address pointer, and this shared electron wallet file is operated;
Wherein n is positive integer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310496335.2A CN104572721A (en) | 2013-10-21 | 2013-10-21 | Shared module of E-wallet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310496335.2A CN104572721A (en) | 2013-10-21 | 2013-10-21 | Shared module of E-wallet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104572721A true CN104572721A (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310496335.2A Pending CN104572721A (en) | 2013-10-21 | 2013-10-21 | Shared module of E-wallet |
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| Country | Link |
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| CN (1) | CN104572721A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427098A (en) * | 2015-11-02 | 2016-03-23 | 飞天诚信科技股份有限公司 | Method and device for realizing information sharing among different applications |
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| CN1599321A (en) * | 2004-09-17 | 2005-03-23 | 广州市环网信息高速公路有限公司 | Multi-service changing system based on one-way digital transmission system and charging mode thereof |
| CN101645184A (en) * | 2009-09-10 | 2010-02-10 | 北京握奇数据系统有限公司 | Extension method and device of multiple wallets, and transaction initiation method and device |
| CN101661567A (en) * | 2009-09-23 | 2010-03-03 | 北京华大智宝电子系统有限公司 | Implementation method of multi-functional smart card device |
| US7822439B2 (en) * | 2006-08-14 | 2010-10-26 | Sandisk Il Ltd. | System for sharing credentials |
-
2013
- 2013-10-21 CN CN201310496335.2A patent/CN104572721A/en active Pending
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| CN1599321A (en) * | 2004-09-17 | 2005-03-23 | 广州市环网信息高速公路有限公司 | Multi-service changing system based on one-way digital transmission system and charging mode thereof |
| US7822439B2 (en) * | 2006-08-14 | 2010-10-26 | Sandisk Il Ltd. | System for sharing credentials |
| CN101645184A (en) * | 2009-09-10 | 2010-02-10 | 北京握奇数据系统有限公司 | Extension method and device of multiple wallets, and transaction initiation method and device |
| CN101661567A (en) * | 2009-09-23 | 2010-03-03 | 北京华大智宝电子系统有限公司 | Implementation method of multi-functional smart card device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427098A (en) * | 2015-11-02 | 2016-03-23 | 飞天诚信科技股份有限公司 | Method and device for realizing information sharing among different applications |
| CN105427098B (en) * | 2015-11-02 | 2020-02-11 | 飞天诚信科技股份有限公司 | Method and device for realizing information sharing among different applications |
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Application publication date: 20150429 |
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