CN110490578A - NFC safety payment system based on LabVIEW and fingerprint recognition - Google Patents
NFC safety payment system based on LabVIEW and fingerprint recognition Download PDFInfo
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- CN110490578A CN110490578A CN201810471980.1A CN201810471980A CN110490578A CN 110490578 A CN110490578 A CN 110490578A CN 201810471980 A CN201810471980 A CN 201810471980A CN 110490578 A CN110490578 A CN 110490578A
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- 238000011161 development Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
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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
- G06Q20/327—Short range or proximity payments by means of M-devices
- G06Q20/3278—RFID or NFC payments by means 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
- G06Q20/40—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
- G06Q20/401—Transaction verification
- G06Q20/4014—Identity check for transactions
- G06Q20/40145—Biometric identity checks
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- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
The invention discloses a kind of NFC safety payment system based on LabVIEW and fingerprint recognition, including fingerprint collecting & comparison module, USB serial communication modular, NFC reader, NFC payment terminal and LabVIEW host computer.Fingerprint collecting & comparison module and NFC reader are connect by USB serial communication modular with LabVIEW host computer, and fingerprint recognition is from host computer to fingerprint collecting & comparison module issues fingerprint typing, the generation instructions such as fingerprint character code and fingerprint quick comparison are realized；Host computer LabVIEW include personal information management module, supplement with money with consumption management module and access personal information and trading information data library, LabVIEW programming is more succinct intuitive, power system capacity and scalability are stronger.System is suitable for various NFC payment terminals, such as nfc card (transportation card), NFC bracelet, NFC mobile phone, has not only saved user terminal cost, but also avoids the stolen brush of lost terminal, enhances payment safety and practicability.
Description
Technical field
It is specifically a kind of to be developed using LabVIEW graphic language the present invention relates to NFC payment safety and identification field
NFC payment consumption when by service handling side by user fingerprints verifying progress identification safety payment system.
Background technique
NFC is the english abbreviation of " Near Field Communication ", i.e., near-field communication, NFC payment are NFC techniques
Application, by be embedded in NFC module payment terminal (such as NFC bus card) and accepting terminal (as be embedded in NFC module POS
Machine etc.) it is non-contact by establishing radio communication link recently, the means of payment under a kind of near field line of transaction data is quickly transmitted, is based on
The NFC payment of hardware is not required to the mobile network even support of power supply, and the two dimensional code payment such as more domestic than the means of payment on line is more square
Easy to use, is safer, user experience is smooth.Universal with smart phone, NFC payment is in Japan and Korea S's comparative maturity, extensively
Applied to various consumption scenes；In America and Europe, the exploitation of NFC mobile phone payment environment and business is also being continuously increased, and has been carried out friendship
The small amounts consumer applications such as logical, shopping.The development of NFC mobile phone payment, advances the hardware construction of NFC payment environment, also more promotees
Into the diversity of NFC payment terminals, the wearable devices such as NFC bracelet, NFC wrist-watch also occur in succession.When following very long
Branch pays payment in remote line and will complement one another under interior NFC near field line, and development coexists.
Quick subscriber authentication is carried out, avoiding the stolen brush of NFC payment lost terminal is the important set of NFC payment safety
At part, paid attention to by terminal manufacturer, card tissue and the Unionpay etc. in user and NFC payment industrial chain always, but, no matter
Japan and Korea S or America and Europe, NFC payment authentication mode are mainly characterized by comprising: that 1) nfc card piece carrier etc. uses small amount to exempt from close payment, no
It signs and does not report the loss, to reduce the possible economic loss of user；2) NFC mobile phone carrier is all quickly had using fingerprint recognition substantially
The authentication of effect；3) authentication is completed in payment terminal.
Prior art deficiency is mainly shown as: the payment safety of the terminals such as nfc card and NFC wearable device cannot be protected
Card, and it is limited to pay amount: and NFC increases hardware cost in needing to configure fingerprint identification module in machine.In addition, fingerprint is known
Other applied software development is confined to develop under Mobile Embedded platform, and programming is complicated.
Summary of the invention
To overcome above-mentioned technical deficiency, in view of the single-minded efficient feature of fingerprint recognition, the present invention devises a kind of utilization
The exploitation of LabVIEW graphical programming language, fingerprint recognition is carried out by service handling side, carries out authentication authentication in server end
NFC safety payment system.System is suitable for various NFC payment terminals, avoids the stolen brush of lost terminal, and break through small amount
Consumer applications enhance payment safety and practicability, while also ensuring that payment process is convenient and efficient, and user experience is smooth.
To achieve the goals above, one technical scheme adopted by the invention is that: one kind be based on LabVIEW and fingerprint recognition
NFC safety payment system, it is characterized in that: system includes fingerprint collecting & comparison module, USB serial communication modular, NFC card reading
Device, NFC payment terminal and LabVIEW host computer.The fingerprint collecting & comparison module and NFC reader pass through USB respectively
Serial communication modular is connect with LabVIEW host computer；The LabVIEW upper computer software include personal information manager,
It supplements with money and consumption management program and access personal information and trading information data library.
The NFC payment terminal is the NFC device of built-in NFC chip, and operating mode is mode card, is held by user,
According to carrier difference, NFC terminal can be NFC mobile phone, NFC wearable device or portable NFC smart card etc..
Preferably, the fingerprint module is capacitance type fingerprint acquisition & comparison module, and hardware composition mainly includes fingerprint
Sensor and processor DSP support fast and accurately 1: 1 algorithm for recognizing fingerprint, by receiving the instruction of host computer transmission simultaneously
Realize that fingerprint typing, fingerprint character code are extracted, upload fingerprint character code to host computer stores and quick fingerprint to host computer response
Comparison result is provided than peer processes, and to host computer.
The NFC reader operating mode is reader/writer mode, is both that card reader can also be met by modification firmware
The needs of design, read-write a variety of 13.56MHz smart cards for meeting non-contact card agreement such as ISO14443-4 A/B, will read
Nfc card number host computer database is transmitted to by USB interface after serial ports is converted.
The serial port transform USB module is respectively NFC reader and fingerprint identification module power supply, and by standard UART serial ports
Output Transistor-Transistor Logic level is converted to USB level, logical by USB interface and host computer to meet NFC reader and fingerprint identification module
Letter.
The LabVIEW host computer, the server program that operation LabVIEW graphical language is write, passes through link
Access database carries out registration and preservation finger print data, forms fingerprint base, and manage user's nfc card number, name and consumption information
Deng realizing the processing such as fingerprint character code, spending amount, registration and preservation, update and the inquiry of the data such as card remaining sum, deletion.
Outstanding advantages of the invention are to connect fingerprint identification module in upper computer end, are adopted by host computer procedure control fingerprint
Collect & comparison module and realize fingerprint collecting and comparison, greatly save the fingerprint authentication time, and ensure that verifying accuracy rate and
Reliability；Host computer procedure is write using graphical programming language LabVIEW exploitation, and passes through link access database realizing
Personal information and transaction data management, programming is more succinct flexible, more efficient, and power system capacity and scalability are stronger；System according to
Spending limit judges whether to start fingerprint recognition processing, can also be needed to decide whether to need to be arranged fingerprint authentication branch according to user
It pays.
Detailed description of the invention
Fig. 1 is a kind of NFC safety payment system compositional block diagram based on LabVIEW and fingerprint recognition of the present invention.
Appended drawing reference: (1) NFC terminal；(2) NFC reader；(3) fingerprint identification module；(4) serial port transform USB module (5)
LabVIEW host computer.Include separately personal information manager (5.1), supplement with money and consumption management program (5.2).
Fig. 2 system personal information creates front board interface.
Fig. 3 system personal information creates program chart.
Specific embodiment
With reference to the accompanying drawing and preferred embodiment is described in detail to a specific embodiment of the invention.NFC as shown in Figure 1
Safety payment system, hardware composition turn USB including NFC terminal (1), NFC reader (2), fingerprint identification module (3), serial ports
Module (4) and LabVIEW host computer (5): NFC reader (2) and fingerprint identification module (3) turn USB interface mould through serial ports respectively
LabVIEW host computer (5) are connected to after block (4) level conversion；LabVIEW upper computer software includes personal information manager
(5.1), it supplements with money and consumption management program (5.2) and access personal information and trading information data library.NFC reader (2) is read
NFC terminal (1) the card number data taken, are transmitted to host computer (5) by USB interface (4)；Fingerprint identification module (3) is connect by USB
Mouthful (4) instruction such as receive the typing fingerprint that host computer (5) program sends, generate fingerprint image characteristics and returning to host computer (5)
Reply data packet indicates that fingerprint typing, condition code are extracted and quickly whether the operational orders such as fingerprint comparison are correctly responded；
Host computer (5) runs the server program developed based on LabVIEW, registers, saves, updates by link access database
With searching user's information and Transaction Information, realize that subscriber information management and nfc card terminal are supplemented with money and the secure payments management such as consumption
Function.
The NFC reader (2) is the NFC read-write equipment based on Arduino platform development, built-in NFC chip
PN532, PN532 chip operation mode have configured to reader/writer mode, also read-write to meet other than following self norms
The 13.56MHz smart card of non-contact card agreement ISO14443-4A/B (as various public transport RFID cards).Card reader internal controller
It is generated when detecting card and interrupts and export nfc card number, the present invention is 8 decimal numbers by modifying firmware not setting nfc card number
According to nfc card number is transmitted to host computer (5) data by USB interface after serial port transform USB module (4) carry out level conversion
Library.
The fingerprint identification module (3) selects the capacitive fingerprint acquisition module of high resolution, mainly includes fingerprint sensing
Device FPC1011F and processor DSP supports fast and accurately 1: 1 algorithm for recognizing fingerprint, exports 32 words using standard UART serial ports
The fingerprint feature point of section, output level are TTL logic level, are communicated through serial port transform USB module (4) with host computer (5).By connecing
Receive host computer (5) send instruction realize user fingerprints typing, condition code extract, upload fingerprint character code to host computer store with
And the quickly processing such as fingerprint comparison, and comparison result is provided to host computer.
The host computer (5) is equipped with LabVIEW software, mainly include personal information manager (5.1), supplement with money with
Consumption management program (5.2) and access personal information and trading information data library.Personal information manager (5.1) is logical
LabVIEW connection is crossed, read and edits access personal information database and realizes address name, nfc card number and fingerprint character code
Etc. the processing such as creation, deletion, update and the inquiry of user informations, wherein system can be according to nfc card number in user information creation
Distributing user unique identifier, that is, ID.Supplementing with money with consumption program (5.2) includes that NFC terminal supplements subprogram (5.2.1), consumption with money
Payment fingerprint authentication subprogram (5.2.2): it supplements LabVIEW in subprogram (5.2.1) with money and passes through reading nfc card number acquisition user
Identification code ID, according to ID number more new transaction information access data-base recording and real-time display NFC terminal supplements volume, current remaining with money
Volume, operating time and supplement the information such as state with money；Consumption and payment fingerprint authentication subprogram (5.2.2) is first when payment request occurs
First judge the comparison result of payment amount and secure payment setting volume (such as 20 yuan), it is determined whether execute fingerprint authentication.Fingerprint body
When part certification, NFC reader (2) passes through serial ports USB (4) to host computer (5) transmission nfc card number after reading nfc card number, consumes branch
It pays fingerprint authentication subprogram (5.2.2) and CUSTOMER ID ID is obtained by nfc card number, then according to ID number access transaction information
Access database reads current balance, spending amount and remaining sum is compared, if remaining sum is sufficient, access personal letter
Cease access data-base recording, read nfc card user fingerprint character code, by VISA function through serial port transform USB module (4) to
Fingerprint identification module (3) sends condition code, continues thereafter with to fingerprint identification module (3) and sends " typing fingerprint " order, works as fingerprint
The successful reply data packet of typing, the sub- journey of consumption and payment fingerprint authentication are sent to host computer (5) after identification module (3) typing success
Sequence (5.2.2) continues to send " comparing fingerprint " order to fingerprint identification module (3) after obtaining this response bag, and comparison result is sent out
Send to host computer (5): if compared successfully, system is deducted fees and more new transaction information access database, while generating payment note
Record is stored；If comparing twice unsuccessful, does not deduct fees and exit.
Personal information creates embodiment, and personal information management is realized more than address name, nfc card number, fingerprint character code and card
The processing such as creation, deletion, update and inquiry of the user informations such as volume, wherein system can be according to nfc card in user information creation
Number distributing user unique identifier, that is, ID.Front board interface is created with personal information as shown in Fig. 2, address name is " Zhang
Certain ", nfc card number be " 16334648 ", fingerprint character code (summary) and card remaining sum are 50 yuan, ID number " 320 " additionally includes finger
The display of line figure, program chart are as shown in Figure 3.SQL statement includes INSERT INTO, SELECT, CREAT TABLE etc.
Instruction, INSERT INTO order are written into fingerprint table, command syntax for storing fingerprint character code are as follows: (field1,
Field2 ...) VALUES (' data1 ', ' data2 ' ...).Similarly, card number and other data are realized using INSERTINTO
It is added to database.
Embodiment is consumed, spending amount is 62.5 yuan, and this system setting secure payment, which is set, is rated for 20 yuan, needs fingerprint body
Part certification.After system starting service, initialize fingerprint collecting & comparison module and NFC reader, compare 62.5 yuan of payment amount with
Secure payment sets (20 yuan) of volume and determines execution fingerprint authentication: NFC reader passes through USB after reading nfc card number " 16334648 "
Interface is sent to host computer, and program obtains CUSTOMER ID ID by card number, then according to ID number access transaction information Access number
According to library, current balance is read, when remaining sum is greater than 62.5 yuan, continues to access personal information Access data-base recording, reads nfc card
Number be " 16334648 " user fingerprint character code (summary), by VISA function through USB interface to fingerprint identification module send spy
Code is levied, continues thereafter with to fingerprint identification module and sends " typing fingerprint " order, Xiang Shangwei after fingerprint identification module typing success
Machine sends the successful reply data packet of typing, then proceedes to send " comparing fingerprint " order to fingerprint identification module, and will compare
As a result it is sent to host computer, is compared successfully, system is deducted fees and more new transaction information Access database, while generating payment record
It is stored.System realizes authentication accordingly, and guaranteeing payment is authorized user's completion.
It is described herein as to describe certain features and a kind of implementation method of the invention but other based on technical solution of the present invention
Structure change, alternatives and modifications also should include within the scope of the invention as claimed, specific protection scope is by appended
Scope of the claims subject to.
Claims (5)
1. a kind of NFC safety payment system based on LabVIEW and fingerprint recognition, including fingerprint collecting & comparison module, USB string
Port communications module, NFC reader, NFC payment terminal and LabVIEW host computer.System features are: fingerprint collecting & compares mould
Block and NFC reader are connect by USB serial communication modular with LabVIEW host computer, and fingerprint recognition is from host computer to fingerprint
& comparison module is acquired to issue fingerprint typing, generate what the instructions such as fingerprint character code and fingerprint quick comparison were realized；Host computer
LabVIEW includes personal information management module, supplements with money and consumption management module and Access personal information and trading information data
Library.
2. a kind of NFC safety payment system based on LabVIEW and fingerprint recognition according to claim 1, feature exist
In: capacitance type fingerprint acquisition module is used, hardware composition mainly includes fingerprint sensor FPC1011F and processor DSP, energy
It realizes that fingerprint obtains, pretreatment, fingerprint character code extracts and the quickly processing such as fingerprint comparison, and provides fingerprint comparison to host computer
As a result.
3. a kind of NFC safety payment system based on LabVIEW and fingerprint recognition according to claim 1, feature exist
In: card reader module uses ZLG600A-T2, this is the NFC read-write equipment based on Arduino platform development, built-in NFC chip
PN532, PN532 chip operation mode have configured to reader/writer mode, and the needs of design can also be met by modification firmware.
Other than following self norms, the also read-write 13.56MHz smart card for meeting non-contact card agreement ISO14443-4A/B is (as each
Kind public transport RFID card).The output form and digit of card reader card number can realize that the present invention passes through modification by modification firmware
It is 8 decimal datas that nfc card number, which is arranged, in firmware.
4. a kind of NFC safety payment system based on LabVIEW and fingerprint recognition according to claim 1, feature exist
In: host computer procedure is by LabVIEW program development.
5. LabVIEW according to claim 4 develops the server program of this system, Database Systems are Access data
Library.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810471980.1A CN110490578A (en) | 2018-05-14 | 2018-05-14 | NFC safety payment system based on LabVIEW and fingerprint recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810471980.1A CN110490578A (en) | 2018-05-14 | 2018-05-14 | NFC safety payment system based on LabVIEW and fingerprint recognition |
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| Publication Number | Publication Date |
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| CN110490578A true CN110490578A (en) | 2019-11-22 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093251A (en) * | 2011-11-01 | 2013-05-08 | 朱海宾 | Authentication system based on writing pen-strength identification |
| CN103268547A (en) * | 2013-06-04 | 2013-08-28 | 北京邮电大学 | NFC (Near Field Communication) mobile phone payment system with fingerprint authentication mechanism |
| WO2015158286A1 (en) * | 2014-04-16 | 2015-10-22 | 深圳市亚略特生物识别科技有限公司 | Mobile terminal payment method based on fingerprint recognition |
| CN105027206A (en) * | 2012-11-29 | 2015-11-04 | 斯蒂芬·蔡斯 | Video headphones, system, platform, methods, apparatuses and media |
| CN205507872U (en) * | 2016-03-31 | 2016-08-24 | 中国银联股份有限公司 | Mobile payment terminal and payment systems |
-
2018
- 2018-05-14 CN CN201810471980.1A patent/CN110490578A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093251A (en) * | 2011-11-01 | 2013-05-08 | 朱海宾 | Authentication system based on writing pen-strength identification |
| CN105027206A (en) * | 2012-11-29 | 2015-11-04 | 斯蒂芬·蔡斯 | Video headphones, system, platform, methods, apparatuses and media |
| CN103268547A (en) * | 2013-06-04 | 2013-08-28 | 北京邮电大学 | NFC (Near Field Communication) mobile phone payment system with fingerprint authentication mechanism |
| WO2015158286A1 (en) * | 2014-04-16 | 2015-10-22 | 深圳市亚略特生物识别科技有限公司 | Mobile terminal payment method based on fingerprint recognition |
| CN205507872U (en) * | 2016-03-31 | 2016-08-24 | 中国银联股份有限公司 | Mobile payment terminal and payment systems |
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Application publication date: 20191122 |