CN104021402A - Identity recognition system and method based on NFC mobile phone - Google Patents
Identity recognition system and method based on NFC mobile phone Download PDFInfo
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Abstract
The invention discloses an identity recognition system and method based on an NFC mobile phone. The system comprises a host control module, a communication module, a reader module and the NFC mobile phone. The host controller module is wirelessly communicated with a gateway, a UART driving module of a gateway module is communicated with a UART driving module of the a main controller via a UART, an SPI driving module of the main controller is communicated with an SPI driving module of the RF reader module via SPI, and data communication between the RF reader module and a mobile-phone NFC label in the frequency range of the RF reader module is carried out in an RF field manner. According to the system and method of the invention, problems caused by loss of traditional cards are solved, the system is convenient to carry, and resources are saved.
Description
Technical field
The invention belongs to technology of Internet of things field, relate to NFC field, be specifically related to a kind of identification system and method based on NFC mobile phone.
Background technology
NFC(Near Field Communication, near-field communication) technology is to be initiated by PHILIPS Co., combined a short-distance wireless communication technology of promoting mainly by the well-known manufacturer such as Nokia, Sony, it utilizes magnetic field induction to realize the communication of electronic equipment between closely.Because the distance of its transmission is no more than the security communication of 10 centimetres and is subject to the concern of industry.At present, on market, the equipment of integrated NFC function is more and more, taking smart mobile phone as example, on its mobile phone integrated NFC function class like with mobile phone on integrated with Bluetooth function general, become one of necessary functions of mobile phone.NFC mobile phone refers to the mobile phone with NFC module, and it has three kinds of mode of operations: card reader pattern, mode card and point-to-point communication pattern.Wherein mode card can be modeled to mobile phone a non-contact card, as access card, bank card, mass transit card etc.Be easy to carry, inquire about.For this reason, the various advantages of bringing for NFC technology, the situation of each operator is different, and its following new business is also different, so for different operators, the reader system design based on NFC mobile phone has market outlook widely.
Summary of the invention
The present invention proposes a kind of identification system and method based on NFC mobile phone, a set of complete identification is provided, has read mechanism.
Technical solution of the present invention is:
A kind of identification system based on NFC mobile phone comprises upper computer control module, communication module, reader module and NFC cell phone apparatus.Described upper computer control module adopts mobile phone or computer; Described communication module adopts intranet data transmission channel and outer net data transmission channel; Gateway module in data transmission channel comprises arm processor STM8S105K6T6C, radio frequency chip CC1101; Described reader module comprises system master device module processed and radio frequency module for reading and writing, and wherein system master device module processed comprises employing arm processor STM32S103V8T6; Radio frequency module for reading and writing comprises radio-frequency (RF) identification chip RC522 and antenna; Described NFC cell phone apparatus comprises the NFC mobile phone that comprises NFC radio-frequency module and the NFC application program of Mobile phone card analog form is installed.
Communication between described supervisory controller module and communication module adopts wireless communications mode; Between described communication module and arm processor STM32S103V8T6, adopt UART to communicate by letter; Between described arm processor STM32S103V8T6 and radio frequency module for reading and writing, adopt SPI to communicate by letter; Between described radio frequency module for reading and writing and the NFC mobile phone of its place frequency range, carry out data communication by the mode of less radio-frequency field.
The system master device module processed of described reader module comprises arm processor STM32S103V8T6, resistance R 1, R2, R3, R4, R7, R9, R11, R12, R14, R15, crystal oscillator Y1, Y2, capacitor C 13, C14, C24, C26, C28, main control chip reset key sw1.90 pin of arm processor STM32S103V8T6,77 pin, 72 pin, 76 pin, 89 pin one end of connecting resistance R1, R2, R3, R4 respectively, another termination of resistance R 1, R2, R3, R4 is downloaded a mouthful jtag_8; One end of 37 pin of arm processor STM32S103V8T6 and 94 pin difference connecting resistance R7 and R12, the other end ground connection of resistance R 7 and R12; One end of 47 pin of arm processor STM32S103V8T6 and 48 pin difference connecting resistance R9 and R11, resistance R 9 and R11 connect respectively 16 pin and 15 pin of the arm processor STM8S105K6T6C in communication module; One end of 6 pin of arm processor STM32S103V8T6 and 14 pin difference connecting resistance R14 and R15, another termination+3.3V source of resistance R 14 and R15; 8 pin of arm processor STM32S103V8T6,9 pin connect respectively one end of crystal oscillator Y1 and capacitor C 13, C14, the other end ground connection of capacitor C 13, C14,12 pin of arm processor STM32S103V8T6,13 pin connect respectively one end of crystal oscillator Y2 and capacitor C 24, C26, the other end ground connection of capacitor C 24, C26; 51 pin of arm processor STM32S103V8T6,52 pin, 53 pin, 54 pin, 64 pin are distinguished 24 pin, 31 pin, 30 pin, 29 pin, 6 pin of RC522 chip in radio frequency module for reading and writing.
The radio frequency module for reading and writing of described reader module comprises RC522 chip, resistance R 5, R6, R8, R10, R135, crystal oscillator Y3, antenna, capacitor C 15, C16, C17, C18, C19, C20, C21, C22, C25, C27, C29.24 pin of RC522 chip, 31 pin, 30 pin, 29 pin, 6 pin connect respectively 51 pin, 52 pin, 53 pin, 54 pin, 64 pin of arm processor STM32S103V8T6; One end of 11 pin, 13 pin difference connecting resistance R8 and the R10 of RC522 chip, another termination capacitor C 16 of resistance R 8 and one end of C17, another termination capacitor C 20 of resistance R 10 and one end of C23; 21 pin of RC522 chip, one end and the crystal oscillator Y3 that 22 pin meet respectively capacitor C 25, C27, the other end ground connection of capacitor C 25, C27; 16 pin of RC522 chip connect capacitor C 29, the other end ground connection of capacitor C 29; Connection of antenna capacitor C 15, C16, C18, C19, C21, C22 one end, the other end of capacitor C 15, C16, C18, C19, C21, C22 is connecting resistance R6 one end, resistance R 8 other ends, ground connection, ground connection, ground connection and ground connection respectively.
Based on a personal identification method for NFC mobile phone, use above-mentioned system, the method comprises the following steps:
Step (1): power on to identification system, mobile phone sends to gateway module through wireless communications mode by beginning authentication order.
Step (2): gateway module receives the steering order of client, finds certain corresponding reader module, and the instruction of reception is passed to reader module through serial ports, and reader module enters duty.
Step (3): specify the arm processor STM32S103V8T6 of reader module to receive order from serial ports, identify this command function, and order radio frequency module for reading and writing is carried out corresponding identification or read-write capability.
Step (4): mobile phone respective identity card authentication mode capabilities is opened, by mobile phone near reader module radio-frequency field.
Step (5): reader module identification mobile phone NFC label information, if radio frequency module for reading and writing recognizes correct label, the information receiving is passed to arm processor STM32S103V8T6, arm processor STM32S103V8T6 passes to gateway module by information again, gateway module passes to mobile phone by Intranet or the mode of outer net by the information receiving, and enters step (6).If receive error message, jump to step (4).
Step (6): the information that mobile phone receives in information and date storehouse is carried out authentication, if correct, feeds back to arm processor STM32S103V8T6 by information, carries out corresponding function.
Step (7): identification completes.
Beneficial effect of the present invention: the application's utilization has the mobile phone of NFC mode card function, loses traditional card for user has realized, and reduces to apply for card, report the loss, block the loaded down with trivial details flow process of carrying etc. more, has really realized the function being convenient for carrying etc.In addition, by adopting the reader system of design of NFC technology, not only there is decipherment distance short, the feature of user information safety etc., and also whole system adopts intranet and extranet data-transmission mode, can manage many readers simultaneously, all readers are carried out to networking, and being not only convenient to keeper and user can, at PC end, mobile phone terminal etc., inquire about the information in whole database anywhere or anytime, be convenient to keeper simultaneously and carry out remote monitoring, the data of Real-time Obtaining electronic tag.Secondly, between whole main device processed and frequency read/write module, adopt spi bus to communicate, because SPI interface can be processed the data rate up to 10Mbit/s, with bus data speed and the I of the highest 1228.8kbit/s of UART
2the high data rate of C bus 3.4Mbit/s is compared, and has the advantage that communication efficiency is high.For this reason, it is good that whole system has data transmission real-time, and system applies is extensive, and use-pattern is easy, the feature that reliability is strong.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present invention;
Fig. 2 is the structural representation of reader module communication of the present invention;
Fig. 3 is intranet data transmission channel of the present invention and PC control structural representation;
Fig. 4 is outer net transmission data channel of the present invention and PC control structural representation;
Fig. 5 is main control chip circuit structure diagram of the present invention;
Fig. 6 radio frequency module for reading and writing electrical block diagram.
Embodiment
As shown in Figure 1, a kind of identification system based on NFC mobile phone comprises upper computer control module, communication module, reader module, NFC cell phone apparatus.As shown in Figure 2 and Figure 3, a kind of two kinds of data channel patterns of network data control module of the reader system based on NFC mobile phone and control model.Be the circuit structure of reader module as shown in Figure 5, Figure 6.
Described upper computer control module comprises mobile phone, apparatus such as computer; Described communication module adopts intranet data transmission channel and outer net data transmission channel; Gateway module in network data transmission passage in described communication module comprises arm processor STM8S105, radio frequency chip CC1101; Described reader module comprises system master device module processed and radio frequency module for reading and writing, and wherein main controller module comprises employing arm processor STM32S103V8T6; Described radio frequency module for reading and writing comprises radio-frequency (RF) identification chip RC522 and antenna; Described NFC cell phone apparatus comprises the NFC mobile phone that comprises NFC radio-frequency module and the NFC application program of Mobile phone card analog form is installed.
Communication between described supervisory controller module and communication module adopts wireless communications mode; Between described communication module and master controller STM32S103V8T6, adopt UART to communicate by letter; Between described master controller STM32S103V8T6 and frequency read/write module, adopt SPI to communicate by letter; Between the mobile phone NFC label of described frequency read/write module and its place frequency range, carry out data communication by the mode of less radio-frequency field.
The main controller circuit of described reader module comprises arm processor STM32S103V8T6,10 resistance R 1, R2, R3, R4, R7, R9, R11, R12, R14, R15,2 crystal oscillator Y1, Y2,5 capacitor C 13, C14, C24, C26, C28,1 main control chip reset key sw1.90 pin of arm processor STM32S103V8T6,77 pin, 72 pin, 76 pin, 89 pin connecting resistance R1, R2, R3, R4 respectively, another termination of resistance R 1, R2, R3, R4 is downloaded a mouthful jtag_8; 37 pin of arm processor STM32S103V8T6 and 94 pin are connecting resistance R7 and R12 respectively, the other end ground connection of resistance R 7 and R12; 47 pin of arm processor STM32S103V8T6 and 48 pin are connecting resistance R9 and R11 respectively, and resistance R 9 and R11 connect respectively 16 pin and 15 pin of the governor circuit chip STM8S105K6T6C of communication module; 6 pin of arm processor STM32S103V8T6 and 14 pin are connecting resistance R14 and R15 respectively, another termination+3.3V source of resistance R 14 and R15; 8 pin of arm processor STM32S103V8T6,9 pin, 12 pin, 13 pin meet respectively capacitor C 13, C14, C24, C26 and crystal oscillator Y1, Y2, the other end ground connection of capacitor C 13, C14, C24, C26; 51 pin of arm processor STM32S103V8T6,52 pin, 53 pin, 54 pin, 64 pin connect respectively 24 pin, 31 pin, 30 pin, 29 pin, 6 pin of radio frequency module for reading and writing circuit RC522 chip.
The frequency read/write modular circuit of described reader module comprises RC522 chip, 5 resistance R 5, R6, R8, R10, R135,1 crystal oscillator Y3,1 antenna, 11 capacitor C 15, C16, C17, C18, C19, C20, C21, C22, C25, C27, C29.24 pin of RC522 chip, 31 pin, 30 pin, 29 pin, 6 pin connect respectively 51 pin, 52 pin, 53 pin, 54 pin, 64 pin of arm processor STM32S103V8T6; 11 pin of RC522 chip, 13 pin connecting resistance R8 and R10 respectively, another termination capacitor C 16 and C17 of resistance R 8, another termination capacitor C 20 and C23 of resistance R 10; 21 pin of RC522 chip, 22 pin meet respectively capacitor C 25, C27 and crystal oscillator Y3, the other end ground connection of capacitor C 25, C27; 16 pin of RC522 chip connect capacitor C 29, the other end ground connection of capacitor C 29; Antenna meet capacitor C 15, C16, C18, C19, C21, C22, the other end of capacitor C 15, C16, C18, C19, C21, C22 is connecting resistance R6, resistance R 8, ground connection, ground connection, ground connection, ground connection and resistance R 10 respectively.
Based on a personal identification method for NFC mobile phone, its identification step is as follows:
Step (1): power on to identification system, the control ends such as PC or mobile phone send to gateway through wireless communications modes such as wifi by beginning authentication order.
Step (2): gateway receives the steering order of client, finds certain corresponding reader, and the instruction of reception is passed to reader through serial port module, and reader enters duty.
Step (3): the master controller of determining reader receives order from serial ports, identifies the command function of this order, and order radio frequency module for reading and writing is carried out corresponding identification or read-write capability.
Step (4): mobile phone respective identity card authentication mode capabilities is opened, by mobile phone near reader radio-frequency field.
Step (5): reader identification mobile phone NFC label information, if reader/writer module recognizes correct label, the information receiving is passed to master controller, master controller passes to gateway by information again, gateway passes to host computer by Intranet or the mode of outer net by the information receiving, and enters step (6).If receive error message, jump to step (4).
Step (6): the information that host computer receives in information and date storehouse is carried out authentication, if correct, feeds back to master controller by information, carries out corresponding function.
Step (7): identification completes.
Mobile phone NFC function tool mode card, point-to-point communication pattern and three kinds of communication patterns of reader mode, its Mobile phone card pattern will have mode card and the reader system that corresponding application program Activates Phone and communicate.
Claims (2)
1. the identification system based on NFC mobile phone comprises upper computer control module, communication module, reader module and a NFC cell phone apparatus, it is characterized in that:
Described upper computer control module adopts mobile phone or computer;
Described communication module adopts intranet data transmission channel and outer net data transmission channel; Gateway module in data transmission channel comprises arm processor STM8S105K6T6C, radio frequency chip CC1101;
Described reader module comprises system master device module processed and radio frequency module for reading and writing, and wherein system master device module processed comprises employing arm processor STM32S103V8T6; Radio frequency module for reading and writing comprises radio-frequency (RF) identification chip RC522 and antenna;
Described NFC cell phone apparatus comprises the NFC mobile phone that comprises NFC radio-frequency module and the NFC application program of Mobile phone card analog form is installed;
Communication between described supervisory controller module and communication module adopts wireless communications mode; Between described communication module and arm processor STM32S103V8T6, adopt UART to communicate by letter; Between described arm processor STM32S103V8T6 and radio frequency module for reading and writing, adopt SPI to communicate by letter; Between described radio frequency module for reading and writing and the NFC mobile phone of its place frequency range, carry out data communication by the mode of less radio-frequency field;
The system master device module processed of described reader module comprises arm processor STM32S103V8T6, resistance R 1, R2, R3, R4, R7, R9, R11, R12, R14, R15, crystal oscillator Y1, Y2, capacitor C 13, C14, C24, C26, C28, main control chip reset key sw1; 90 pin of arm processor STM32S103V8T6,77 pin, 72 pin, 76 pin, 89 pin one end of connecting resistance R1, R2, R3, R4 respectively, another termination of resistance R 1, R2, R3, R4 is downloaded a mouthful jtag_8; One end of 37 pin of arm processor STM32S103V8T6 and 94 pin difference connecting resistance R7 and R12, the other end ground connection of resistance R 7 and R12; One end of 47 pin of arm processor STM32S103V8T6 and 48 pin difference connecting resistance R9 and R11, resistance R 9 and R11 connect respectively 16 pin and 15 pin of the arm processor STM8S105K6T6C in communication module; One end of 6 pin of arm processor STM32S103V8T6 and 14 pin difference connecting resistance R14 and R15, another termination+3.3V source of resistance R 14 and R15; 8 pin of arm processor STM32S103V8T6,9 pin connect respectively one end of crystal oscillator Y1 and capacitor C 13, C14, the other end ground connection of capacitor C 13, C14,12 pin of arm processor STM32S103V8T6,13 pin connect respectively one end of crystal oscillator Y2 and capacitor C 24, C26, the other end ground connection of capacitor C 24, C26; 51 pin of arm processor STM32S103V8T6,52 pin, 53 pin, 54 pin, 64 pin are distinguished 24 pin, 31 pin, 30 pin, 29 pin, 6 pin of RC522 chip in radio frequency module for reading and writing;
The radio frequency module for reading and writing of described reader module comprises RC522 chip, resistance R 5, R6, R8, R10, R135, crystal oscillator Y3, antenna, capacitor C 15, C16, C17, C18, C19, C20, C21, C22, C25, C27, C29; 24 pin of RC522 chip, 31 pin, 30 pin, 29 pin, 6 pin connect respectively 51 pin, 52 pin, 53 pin, 54 pin, 64 pin of arm processor STM32S103V8T6; One end of 11 pin, 13 pin difference connecting resistance R8 and the R10 of RC522 chip, another termination capacitor C 16 of resistance R 8 and one end of C17, another termination capacitor C 20 of resistance R 10 and one end of C23; 21 pin of RC522 chip, one end and the crystal oscillator Y3 that 22 pin meet respectively capacitor C 25, C27, the other end ground connection of capacitor C 25, C27; 16 pin of RC522 chip connect capacitor C 29, the other end ground connection of capacitor C 29; Connection of antenna capacitor C 15, C16, C18, C19, C21, C22 one end, the other end of capacitor C 15, C16, C18, C19, C21, C22 is connecting resistance R6 one end, resistance R 8 other ends, ground connection, ground connection, ground connection, ground connection respectively.
2. the personal identification method based on NFC mobile phone, uses the system as claimed in claim 1, it is characterized in that the method comprises the following steps:
Step (1): power on to identification system, mobile phone sends to gateway module through wireless communications mode by beginning authentication order;
Step (2): gateway module receives the steering order of client, finds certain corresponding reader module, and the instruction of reception is passed to reader module through serial ports, and reader module enters duty;
Step (3): specify the arm processor STM32S103V8T6 of reader module to receive order from serial ports, identify this command function, and order radio frequency module for reading and writing is carried out corresponding identification or read-write capability;
Step (4): mobile phone respective identity card authentication mode capabilities is opened, by mobile phone near reader module radio-frequency field;
Step (5): reader module identification mobile phone NFC label information, if radio frequency module for reading and writing recognizes correct label, the information receiving is passed to arm processor STM32S103V8T6, arm processor STM32S103V8T6 passes to gateway module by information again, gateway module passes to mobile phone by Intranet or the mode of outer net by the information receiving, and enters step (6); If receive error message, jump to step (4);
Step (6): the information that mobile phone receives in information and date storehouse is carried out authentication, if correct, feeds back to arm processor STM32S103V8T6 by information, carries out corresponding function;
Step (7): identification completes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410138034.7A CN104021402B (en) | 2014-04-08 | A kind of personal identification method based on NFC mobile phone |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410138034.7A CN104021402B (en) | 2014-04-08 | A kind of personal identification method based on NFC mobile phone |
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| CN104021402A true CN104021402A (en) | 2014-09-03 |
| CN104021402B CN104021402B (en) | 2016-11-30 |
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| CN104851165A (en) * | 2015-05-04 | 2015-08-19 | 中山智芯电子科技有限公司 | Electronic access control system based on NFC (near field communication) technology |
| CN107451637A (en) * | 2017-09-30 | 2017-12-08 | 桂林电子科技大学信息科技学院 | Card system based on NFC |
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Effective date of registration: 20210518 Address after: Room 405, 6-8 Jiaogong Road, Xihu District, Hangzhou City, Zhejiang Province, 310013 Patentee after: Hangzhou Taoyi Data Technology Co.,Ltd. Address before: 310018 No. 2 street, Xiasha Higher Education Zone, Hangzhou, Zhejiang Patentee before: HANGZHOU DIANZI University |