CN108038403B - Card reading method based on NFC technology and client - Google Patents
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- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
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Abstract
The invention discloses a card reading method and a client based on an NFC technology, wherein the card reading method comprises the following steps: acquiring a triggered card reading instruction, and simultaneously reading a preset industry feature file; generating a plurality of industry characteristic instructions according to a preset industry characteristic file, and sending the industry characteristic instructions to the card to be read one by one; determining an industry characteristic instruction responding to the card to be read, and determining a preset industry to which the card to be read belongs according to the responding industry characteristic instruction; and extracting and displaying the information in the card to be read according to the preset industry to which the card to be read belongs. The invention solves the technical problems that the cards in different industry fields can be correctly identified and read by card reader terminals corresponding to the industries, so that users can read the cards in different industry fields and the business operation is inconvenient.
Description
Technical Field
The invention relates to the technical field of mobile communication, in particular to a card reading method and a client based on an NFC technology.
Background
Nfc (near Field communication) is a near Field wireless communication technology. By means of the NFC technology, the smart card (hereinafter referred to as a card) can perform short-distance wireless communication with card reading equipment.
With the development of science and technology, more and more intelligent mobile devices support the NFC technology, a lot of android mobile devices in the market have the NFC function, and the latest mobile phone operating system IOS11 of apple will also release the NFC function. This means that the smart phone can replace the traditional non-contact card reader and non-contact card interaction mode in the market to a certain extent. As long as a mobile device supporting the NFC function and a proper application program are in hand, the mobile device can communicate with the card in hand at any time and any place to complete certain specific services related to the card, so that the card is more convenient to use.
In the prior art, cards in different industry fields are usually identified and read correctly only by card reader terminals in corresponding industries, which leads to the technical problems that users read cards in different industry fields and the operation is inconvenient.
Disclosure of Invention
The embodiment of the invention provides a card reading method and a client based on an NFC technology, and solves the technical problems that cards in different industry fields are often correctly identified and read only by card reader terminals in corresponding industries, so that a user can read the cards in the different industry fields and service operation is inconvenient.
The card reading method based on the NFC technology provided by the embodiment of the invention comprises the following steps:
acquiring a triggered card reading instruction, and simultaneously reading a preset industry feature file;
generating a plurality of industry characteristic instructions according to a preset industry characteristic file, and sending the industry characteristic instructions to the card to be read one by one;
determining an industry characteristic instruction responding to the card to be read, and determining a preset industry to which the card to be read belongs according to the responding industry characteristic instruction;
and extracting and displaying the information in the card to be read according to the preset industry to which the card to be read belongs.
Alternatively,
the method comprises the following steps of obtaining a triggered card reading instruction, and simultaneously reading a preset industry feature file:
and starting the NFC module and displaying preset prompt information.
Alternatively,
the method comprises the following steps of obtaining a triggered card reading instruction, and simultaneously reading a preset industry feature file:
sending a preset industry feature file updating request to a server;
and acquiring the preset industry feature file provided by the server according to the preset industry feature file updating request.
The client based on the NFC technology provided by the embodiment of the invention comprises:
the first acquisition unit is used for acquiring the triggered card reading instruction and reading a preset industry feature file;
the first sending unit is used for generating a plurality of industry characteristic instructions according to a preset industry characteristic file and sending the industry characteristic instructions to the cards to be read one by one;
the determining unit is used for determining the industry characteristic instruction responding to the card to be read and determining the preset industry to which the card to be read belongs according to the responding industry characteristic instruction;
and the second acquisition unit is used for extracting and displaying the information in the card to be read according to the preset industry to which the card to be read belongs.
Alternatively,
the client based on the NFC technology provided by the embodiment of the present invention further includes:
and the starting unit is used for starting the NFC module and displaying preset prompt information.
Alternatively,
the client based on the NFC technology provided by the embodiment of the present invention further includes:
the second sending unit is used for sending a preset industry feature file updating request to the server;
and the third acquisition unit is used for acquiring the preset industry feature file provided by the server according to the preset industry feature file updating request.
According to the technical scheme, the embodiment of the invention has the following advantages:
the embodiment of the invention provides a card reading method and a client based on an NFC technology, wherein the card reading method comprises the following steps: acquiring a triggered card reading instruction, and simultaneously reading a preset industry feature file; generating a plurality of industry characteristic instructions according to a preset industry characteristic file, and sending the industry characteristic instructions to the card to be read one by one; determining an industry characteristic instruction responding to the card to be read, and determining a preset industry to which the card to be read belongs according to the responding industry characteristic instruction; and extracting and displaying the information in the card to be read according to the preset industry to which the card to be read belongs.
In the embodiment, a triggered card reading instruction is obtained, a preset industry feature file is read, a plurality of industry feature instructions are generated according to the preset industry feature file, each industry feature instruction represents a preset industry, all the industry feature instructions are sent to a card to be read one by one, the industry feature instruction responding to the card to be read is determined, the preset industry to which the card to be read belongs is identified, information in the card to be read is extracted and displayed according to the preset industry to which the card to be read belongs, and the technical problems that the cards in different industry fields can be identified and read correctly only by card reader terminals corresponding to industries frequently, and accordingly a user reads the cards in different industry fields and operation is inconvenient are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic flowchart of an embodiment of a card reading method based on an NFC technology according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of another embodiment of a card reading method based on an NFC technology according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of a client based on an NFC technology provided in the embodiment of the present invention;
fig. 4 is a schematic structural diagram of another embodiment of a client based on an NFC technology provided in the embodiment of the present invention.
Detailed Description
The embodiment of the invention provides a card reading method and a client based on an NFC technology, and solves the technical problems that cards in different industry fields are often correctly identified and read only by card reader terminals in corresponding industries, so that a user can read the cards in the different industry fields and service operation is inconvenient.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of a card reading method based on an NFC technology provided in the embodiment of the present invention includes:
101. acquiring a triggered card reading instruction, and simultaneously reading a preset industry feature file;
in this embodiment, when a user needs to read information of a smart card, a triggered card reading instruction needs to be obtained first, and a preset industry feature file needs to be read at the same time, it should be noted that the smart card may be, for example, a bank card, a bus IC card, a city all-purpose card, a social security card, and other various smart cards supporting a non-contact interface, where no limitation is made here, the preset industry feature file records feature data of industries related to the smart card according to a set data format, and the preset industry feature file abstracts common points and different points of information of the smart cards of various industries.
102. Generating a plurality of industry characteristic instructions according to a preset industry characteristic file, and sending the industry characteristic instructions to the card to be read one by one;
in this embodiment, after the preset industry feature file is read, a plurality of industry feature instructions are generated according to the preset industry feature file, and the plurality of industry feature instructions are sent to the card to be read one by one, it should be noted that data in the preset industry feature file is mainly divided according to bank, bus, social security and other CPU card industry applications:
the bank characteristic Data mainly records the financial application AID in the card, and Data source information which needs to be extracted by a Read Record (Read Record) and a Get Data (Get Data) instruction;
the bus characteristic data mainly records the bus application AID in the card and the relation between the bus application AID and the city information, and corresponding balance reading and transaction log reading instruction streams;
the social security feature data mainly records an AID (AID application) of the social security in the card and corresponding balance reading and transaction log reading instruction streams;
other CPU card industries, there are alternative industry applications AID, such as: campus cards, parking cards, etc., without limitation.
103. Determining an industry characteristic instruction responding to the card to be read, and determining a preset industry to which the card to be read belongs according to the responding industry characteristic instruction;
in this embodiment, after a plurality of industry characteristic instructions are generated according to the preset industry characteristic file and sent to the card to be read one by one, the industry characteristic instruction corresponding to the card to be read can be determined, and thus the preset industry of the card to be read is determined according to the industry characteristic instruction.
104. And extracting and displaying the information in the card to be read according to the preset industry to which the card to be read belongs.
In the embodiment, after the industry characteristic instruction responding to the card to be read is determined and the preset industry to which the card to be read belongs is determined according to the industry characteristic instruction, the information in the card to be read is extracted and displayed according to the preset industry to which the card to be read belongs;
for example, when it is determined that the card to be read belongs to a bank card, the read record and the data fetch instruction are sent according to the DGI grouping sequence, which bank the card to be read belongs to is determined, and information in the card to be read is extracted and displayed, including information such as the card number, the balance, the transaction record and the like of the card to be read;
when the card to be read belongs to the public transportation IC card, sending city characteristics, balance reading and transaction record instructions, determining which city the card to be read belongs to, and extracting information in the card to be read for display, wherein the information comprises the card number, the balance, the transaction record, the city and the like of the card to be read;
when the card to be read belongs to the social security card, sending city characteristics, a balance reading instruction and a transaction record instruction, determining which city the card to be read belongs to, and extracting information in the card to be read for display, wherein the information comprises the card number, the balance, the transaction record, the city and the like of the card to be read;
when the card to be read belongs to other CPU card industry cards, next-level characteristic instructions, balance reading and other operation instructions of the industry are also sent, which enterprise, school or park and the like the card to be read belongs to are determined, and information in the card to be read is extracted and displayed.
In the embodiment, a triggered card reading instruction is obtained, a preset industry feature file is read, a plurality of industry feature instructions are generated according to the preset industry feature file, each industry feature instruction represents a preset industry, all the industry feature instructions are sent to a card to be read one by one, the industry feature instruction responding to the card to be read is determined, the preset industry to which the card to be read belongs is identified, information in the card to be read is extracted and displayed according to the preset industry to which the card to be read belongs, and the technical problems that the cards in different industry fields can be identified and read correctly only by card reader terminals corresponding to industries frequently, and accordingly a user reads the cards in different industry fields and operation is inconvenient are solved.
The above is a detailed description of a specific flow of an embodiment of a card reading method based on the NFC technology, and the following is a detailed description of a specific flow of another embodiment of a card reading method based on the NFC technology.
Referring to fig. 2, another embodiment of a card reading method based on an NFC technology provided in the embodiment of the present invention includes:
201. starting an NFC module and displaying preset prompt information;
in this embodiment, the NFC module is started, and preset prompt information is displayed, where the preset prompt information generally indicates that the smart card is close to the area where the NFC module is located.
202. Acquiring a triggered card reading instruction, and simultaneously reading a preset industry feature file;
in this embodiment, when a user needs to read information of a smart card, a triggered card reading instruction needs to be obtained first, and a preset industry feature file needs to be read at the same time, it should be noted that the smart card may be, for example, a bank card, a bus IC card, a city all-purpose card, a social security card, and other various smart cards supporting a non-contact interface, where no limitation is made here, the preset industry feature file records feature data of industries related to the smart card according to a set data format, and the preset industry feature file abstracts common points and different points of information of the smart cards of various industries.
203. Generating a plurality of industry characteristic instructions according to a preset industry characteristic file, and sending the industry characteristic instructions to the card to be read one by one;
in this embodiment, after the preset industry feature file is read, a plurality of industry feature instructions are generated according to the preset industry feature file, and the plurality of industry feature instructions are sent to the card to be read one by one, it should be noted that data in the preset industry feature file is mainly divided according to bank, bus, social security and other CPU card industry applications:
the bank characteristic Data mainly records the financial application AID in the card, and Data source information which needs to be extracted by a Read Record (Read Record) and a Get Data (Get Data) instruction;
the bus characteristic data mainly records the bus application AID in the card and the relation between the bus application AID and the city information, and corresponding balance reading and transaction log reading instruction streams;
the social security feature data mainly records an AID (AID application) of the social security in the card and corresponding balance reading and transaction log reading instruction streams;
other CPU card industries, there are alternative industry applications AID, such as: campus cards, parking cards, etc., without limitation.
204. Determining an industry characteristic instruction responding to the card to be read, and determining a preset industry to which the card to be read belongs according to the responding industry characteristic instruction;
in this embodiment, after a plurality of industry characteristic instructions are generated according to the preset industry characteristic file and sent to the card to be read one by one, the industry characteristic instruction corresponding to the card to be read can be determined, and thus the preset industry of the card to be read is determined according to the industry characteristic instruction.
205. Extracting and displaying information in the card to be read according to the preset industry to which the card to be read belongs;
in the embodiment, after the industry characteristic instruction responding to the card to be read is determined and the preset industry to which the card to be read belongs is determined according to the industry characteristic instruction, the information in the card to be read is extracted and displayed according to the preset industry to which the card to be read belongs;
for example, when it is determined that the card to be read belongs to a bank card, the read record and the data fetch instruction are sent according to the DGI grouping sequence, which bank the card to be read belongs to is determined, and information in the card to be read is extracted and displayed, including information such as the card number, the balance, the transaction record and the like of the card to be read;
when the card to be read belongs to the public transportation IC card, sending city characteristics, balance reading and transaction record instructions, determining which city the card to be read belongs to, and extracting information in the card to be read for display, wherein the information comprises the card number, the balance, the transaction record, the city and the like of the card to be read;
when the card to be read belongs to the social security card, sending city characteristics, a balance reading instruction and a transaction record instruction, determining which city the card to be read belongs to, and extracting information in the card to be read for display, wherein the information comprises the card number, the balance, the transaction record, the city and the like of the card to be read;
when the card to be read belongs to other CPU card industry cards, next-level characteristic instructions, balance reading and other operation instructions of the industry are also sent, which enterprise, school or park and the like the card to be read belongs to are determined, and information in the card to be read is extracted and displayed.
Step 202 is preceded by:
206. sending a preset industry feature file updating request to a server;
in this embodiment, when the preset industry feature file needs to be updated, an update request of the preset industry feature file may be sent to the server.
207. And acquiring the preset industry feature file provided by the server according to the preset industry feature file updating request.
In this embodiment, after the update request of the preset industry feature file is sent to the server, the preset industry feature file provided by the server according to the update request of the preset industry feature file is obtained, it should be noted that updating the preset industry feature file can increase the number of preset industries included in the preset industry feature file, so that the solidification of a card reading mode is avoided, and the expandability is achieved.
In the embodiment, the triggered card reading instruction is obtained, the preset industry feature file is read, a plurality of industry feature instructions are generated according to the preset industry feature file, each industry feature instruction represents a preset industry, all the industry feature instructions are sent to the card to be read one by one, the industry feature instruction responding to the card to be read is determined, the preset industry to which the card to be read belongs is identified, information in the card to be read is extracted and displayed according to the preset industry to which the card to be read belongs, the technical problem that the card in different industry fields can be correctly identified and read by card reader terminals corresponding to industries, so that a user can read the card in different industry fields and the operation is inconvenient is solved, meanwhile, the preset industry feature file can be updated through being connected with a server, and the solidification of a card reading mode is avoided, and has extensibility.
Referring to fig. 3, an embodiment of a client based on an NFC technology provided in the embodiment of the present invention includes:
the first obtaining unit 301 is configured to obtain a triggered card reading instruction, and simultaneously read a preset industry feature file;
the first sending unit 302 is configured to generate a plurality of industry characteristic instructions according to a preset industry characteristic file, and send the plurality of industry characteristic instructions to the card to be read one by one;
the determining unit 303 is configured to determine an industry characteristic instruction responding to the card to be read, and determine a preset industry to which the card to be read belongs according to the industry characteristic instruction;
the second obtaining unit 304 is configured to extract and display information in the card to be read according to the preset industry to which the card to be read belongs.
In this embodiment, the first obtaining unit 301 obtains the triggered card reading instruction, and reads the preset industry feature file, a plurality of industry characteristic instructions are generated according to the preset industry characteristic file through the first sending unit 302, each industry characteristic instruction represents a preset industry, all the industry characteristic instructions are sent to the card to be read one by one, then the industry characteristic instructions responding to the card to be read are determined through the determining unit 303, therefore, the preset industry to which the card to be read belongs is identified, the information in the card to be read is extracted and displayed through the second obtaining unit 304 according to the preset industry to which the card to be read belongs, and the technical problems that the card in different industry fields can be identified and read correctly only by the card reader terminal in the corresponding industry, and the card in different industry fields is read by a user and the business operation is inconvenient are solved.
The above is a detailed description of an embodiment of a client based on an NFC technology provided in the embodiment of the present invention, and another embodiment of a client based on an NFC technology provided in the embodiment of the present invention is described in detail below.
Referring to fig. 4, another embodiment of a client based on an NFC technology provided in the embodiment of the present invention includes:
a starting unit 401, configured to start the NFC module and display preset prompt information;
a first obtaining unit 402, configured to obtain a triggered card reading instruction, and simultaneously read a preset industry feature file;
the first sending unit 403 is configured to generate a plurality of industry characteristic instructions according to a preset industry characteristic file, and send the plurality of industry characteristic instructions to the card to be read one by one;
the determining unit 404 is configured to determine an industry characteristic instruction responding to the card to be read, and determine a preset industry to which the card to be read belongs according to the industry characteristic instruction;
the second obtaining unit 405 is configured to extract and display information in the card to be read according to a preset industry to which the card to be read belongs;
further, still include:
a second sending unit 406, configured to send a preset industry feature file update request to the server;
a third obtaining unit 407, configured to obtain a preset industry profile provided by the server according to the preset industry profile update request.
In this embodiment, a first obtaining unit 402 obtains a triggered card reading instruction, reads a preset industry feature file, a first sending unit 403 generates a plurality of industry feature instructions according to the preset industry feature file, each industry feature instruction represents a preset industry, all the industry feature instructions are sent to a card to be read one by one, a determining unit 404 determines the industry feature instruction responding to the card to be read, so as to identify the preset industry to which the card to be read belongs, a second obtaining unit 405 extracts and displays information in the card to be read according to the preset industry to which the card to be read belongs, and the technical problems that the cards in different industry fields can be correctly identified and read by card reader terminals corresponding to the industries, so that a user reads the cards in different industry fields and is inconvenient to operate are solved, meanwhile, the preset industry feature file can be updated through the connection between the second sending unit 406 and the server, so that the solidification of a card reading mode is avoided, and the expandability is realized.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A card reading method based on NFC technology is characterized by comprising the following steps:
acquiring a triggered card reading instruction, and simultaneously reading a preset industry feature file; the preset industry feature file abstracts common points and different points of the information of the cards of all industries;
generating a plurality of industry characteristic instructions according to a preset industry characteristic file, and sending the industry characteristic instructions to the card to be read one by one;
determining an industry characteristic instruction responding to the card to be read, and determining a preset industry to which the card to be read belongs according to the responding industry characteristic instruction;
and extracting and displaying the information in the card to be read according to the preset industry to which the card to be read belongs.
2. The card reading method based on the NFC technology as claimed in claim 1, wherein before acquiring the triggered card reading instruction and simultaneously reading the preset industry profile, the method further comprises:
and starting the NFC module and displaying preset prompt information.
3. The card reading method based on the NFC technology according to claim 1 or 2, wherein the step of obtaining the triggered card reading instruction and simultaneously reading the preset industry profile further comprises the steps of:
sending a preset industry feature file updating request to a server;
and acquiring the preset industry feature file provided by the server according to the preset industry feature file updating request.
4. A client based on NFC technology, comprising:
the first acquisition unit is used for acquiring the triggered card reading instruction and reading a preset industry feature file; the preset industry feature file abstracts common points and different points of the information of the cards of all industries;
the first sending unit is used for generating a plurality of industry characteristic instructions according to a preset industry characteristic file and sending the industry characteristic instructions to the cards to be read one by one;
the determining unit is used for determining the industry characteristic instruction responding to the card to be read and determining the preset industry to which the card to be read belongs according to the responding industry characteristic instruction;
and the second acquisition unit is used for extracting and displaying the information in the card to be read according to the preset industry to which the card to be read belongs.
5. The NFC-technology-based client of claim 4, further comprising:
and the starting unit is used for starting the NFC module and displaying preset prompt information.
6. The NFC-technology-based client according to claim 4 or claim 5, further comprising:
the second sending unit is used for sending a preset industry feature file updating request to the server;
and the third acquisition unit is used for acquiring the preset industry feature file provided by the server according to the preset industry feature file updating request.
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| CN201711396045.5A CN108038403B (en) | 2017-12-21 | 2017-12-21 | Card reading method based on NFC technology and client |
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| CN201711396045.5A CN108038403B (en) | 2017-12-21 | 2017-12-21 | Card reading method based on NFC technology and client |
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| JP2020092350A (en) * | 2018-12-06 | 2020-06-11 | シャープ株式会社 | Information processing system and information processing method |
| CN112199306A (en) * | 2020-09-23 | 2021-01-08 | 建信金融科技有限责任公司 | Information card interface equipment virtualization implementation method and device, electronic equipment and readable storage medium |
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| CN102037499A (en) * | 2008-05-19 | 2011-04-27 | Nxp股份有限公司 | NFC mobile communication device and NFC reader |
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| CN107403119B (en) * | 2017-06-13 | 2021-04-23 | 北京三快在线科技有限公司 | Smart card information reading method and device |
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| CN103310537A (en) * | 2012-03-16 | 2013-09-18 | 中国移动通信集团公司 | Multi-application identification access method, intelligent card and POS (Point-of-sales) machine |
| CN103021081A (en) * | 2012-11-21 | 2013-04-03 | 江苏鸿信系统集成有限公司 | Method for realizing communication and interaction between non-contact integrated circuit (IC) cards and card reading terminal on basis of multi-card fusion application |
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