WO2017161794A1 - 一种nfc移动支付方法及其系统 - Google Patents

一种nfc移动支付方法及其系统 Download PDF

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Publication number
WO2017161794A1
WO2017161794A1 PCT/CN2016/093438 CN2016093438W WO2017161794A1 WO 2017161794 A1 WO2017161794 A1 WO 2017161794A1 CN 2016093438 W CN2016093438 W CN 2016093438W WO 2017161794 A1 WO2017161794 A1 WO 2017161794A1
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Prior art keywords
nfc
payment
mobile terminal
card
nfc device
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PCT/CN2016/093438
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English (en)
French (fr)
Inventor
林心宇
曹小苏
Original Assignee
福建联迪商用设备有限公司
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Publication of WO2017161794A1 publication Critical patent/WO2017161794A1/zh

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/30Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/32Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
    • G06Q20/327Short range or proximity payments by means of M-devices
    • G06Q20/3278RFID or NFC payments by means of M-devices
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/30Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/32Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
    • G06Q20/326Payment applications installed on the mobile devices

Definitions

  • the present invention relates to the field of wireless communications, and in particular, to an NFC mobile payment method and system thereof.
  • NFC near field communication technology is a short-range wireless communication technology, and is a new technology that is integrated on the basis of radio frequency identification (RFID) and internet technologies. It integrates a contactless card reader, a contactless smart card and a point-to-point function to establish a connection between devices in a range of approximately 20 cm.
  • RFID radio frequency identification
  • the current transfer rate is up to 424 Kbit/s and is increasing.
  • NFC devices mainly provide two working modes, the first one is active mode, in which the NFC device is used as a card reader, and actively sends out radio frequency signals to identify and read/write other NFC devices, such as POS machines.
  • the second type is the passive mode, that is, the card analog working mode, in which the NFC device is read/written as a smart card and passively responds in the RF field sent by other NFC devices, such as applied to a mobile payment smart card.
  • the NFC function sim card can make the mobile phone have NFC function, or need to change the internal hardware structure of the mobile phone, insert the NFC module, and the compatibility problem between the NFC module and the mobile phone hardware circuit is a big problem; Second, after the NFC module is compatible with the mobile phone NFC phones are not very compatible with external NFC polling devices.
  • Patent Application Publication No. CN 102810191A discloses an NFC system, a mobile payment and charging method thereof, and specifically discloses a mobile terminal and an external NFC device communicably connected through a headphone interface, and an external NFC.
  • the unique identification code UID code stored in the device is pre-associated with the user personal information of the mobile terminal, thereby implementing mobile payment and avoiding leakage of the user's personal information.
  • the NFC device of the solution implements mobile payment through the tag circuit, and his NFC device can only store one tag information, that is, only one card card information can be stored, and one NFC device can only associate one card, and cannot use different card information. Complete payment, payer The style is limited.
  • Patent application number is CN
  • the patent application of 102857631A discloses a method and system for reading an RFID/NFC tag by using a headphone jack, and specifically discloses that the digital signal is converted into an analog signal transmitted through the headphone jack according to the built-in software simulation of the mobile phone, and then converted. After the digital signal is passed, the RFID/NFC read/write module is controlled to read the tag information, and the anti-counterfeiting authentication is realized.
  • the system includes a built-in software module of the built-in mobile phone and an external read/write module; the read/write module includes a demodulation circuit, a modulation circuit, a microcontroller, an RFID ⁇ NFC read/write chip, and an antenna.
  • the read/write module of the solution is an NFC active communication working mode, that is, the NFC module is used as a card reader, and needs to include a modulation and demodulation circuit, and the working mode is different.
  • the technical problem to be solved by the present invention is to provide an NFC mobile payment method and a system thereof, which enable an intelligent mobile terminal to have an NFC function and improve compatibility.
  • An NFC mobile payment method comprising:
  • the NFC device and the smart mobile terminal establish a communication link through the earphone interface
  • the smart mobile terminal selects a payment card
  • the smart mobile terminal determines whether the NFC device stores card information of the payment card
  • the NFC device simulates the payment card to perform a payment operation
  • the smart mobile terminal sends the card information of the payment card to the NFC device;
  • the NFC device writes the card information and simulates the payment card to perform a payment operation.
  • An NFC mobile payment system includes an intelligent mobile terminal having a headphone jack and an NFC device having a headphone jack;
  • the smart mobile terminal is configured to select a payment card; to determine whether the NFC device stores card information of the payment card; and if the result of the determination is negative, send the card of the payment card Information to the NFC device; [0019]
  • the NFC device includes:
  • a CPU central processing module configured to receive card information of the payment card sent by the smart mobile terminal, and control to write the card information to the NFC module;
  • an NFC module configured to write the card information, and simulate the payment card to perform a payment operation.
  • the beneficial effects of the present invention are as follows:
  • the present invention provides a mobile payment method based on an NFC analog device, which does not need to change the internal hardware structure of the smart mobile terminal, nor does it need to customize the SI M card with NFC function to the operator, and utilizes the universal
  • the external NFC device of the headphone interface enables the intelligent mobile terminal to have the NFC function as an NFC analog device; improve the compatibility between the NFC device and the smart mobile terminal, and the compatibility between the NFC smart mobile terminal and the NFC polling device; Reduce the amount of card users, realize card-based mobile payment based on NFC analog devices; further, support multiple payment cards, facilitate users to schedule usage between multiple payment cards, meet user's consumption needs, and bring users Come for more convenience and a better consumer experience.
  • FIG. 1 is a schematic structural diagram of an NFC mobile payment system according to the present invention.
  • FIG. 2 is a schematic structural diagram of an NFC mobile payment system according to an embodiment of the present invention.
  • FIG 3 is an information interaction diagram of an NFC mobile payment method according to an embodiment of the present invention.
  • the headset interface circuit 12, the alarm prompt module; 13, the second judgment module;
  • Trigger module 15. First sending module; 16. Second sending module;
  • CPU central processing module 32, antenna; 33, NFC module;
  • the NFC device is externally connected through the universal headphone interface, so that the smart mobile terminal has the NFC mobile payment function; and supports the scheduling use between multiple payment cards.
  • the present invention provides an NFC mobile payment method, including:
  • the NFC device and the smart mobile terminal establish a communication link through the earphone interface
  • the smart mobile terminal selects a payment card
  • the smart mobile terminal determines whether the NFC device stores card information of the payment card
  • the NFC device simulates the payment card to perform a payment operation
  • the smart mobile terminal sends the card information of the payment card to the NFC device;
  • the NFC device writes the card information and simulates the payment card to perform a payment operation.
  • the present invention has the following advantages:
  • the present invention solves the problem of compatibility between the NFC module and the intelligent mobile terminal hardware circuit, and can establish a communication interaction with the intelligent mobile terminal by using a universal headphone interface, so that the smart mobile terminal It has the NFC function; it also solves the compatibility problem between the NFC intelligent mobile terminal compatible with the NFC module and the intelligent mobile terminal and the external NFC polling device; does not change the internal circuit structure of the intelligent mobile terminal, and does not configure the NFC function in the embedded state.
  • the NFC device is connected to improve the RF sensing strength of the external N FC polling device. Further, according to the current consumption demand, multiple payment cards can be used for coexistence.
  • the NFC device By selecting a payment card, the NFC device can be selected and simulated.
  • the payment card performs the payment operation, which can effectively reduce the number of users holding the card. Only one smart mobile terminal and NFC device can replace all payment cards, providing consumers with more convenience and providing a better consumption experience.
  • the processor of the NFC device can be directly used to implement signal modulation and demodulation in software form, and the functional structure of the NFC device is optimized, and How the signal is processed.
  • the method further includes: [0045] the smart mobile terminal acquires card information of two or more payment cards, where the card information includes a card user Information and payment card information.
  • the present invention can associate two or more payment cards by using an app installed on the smart mobile terminal to obtain card information of the payment card, and use the NFC device to select between multiple payment cards.
  • the card account used for the current transaction payment can be associated with two or more payment cards by using an app installed on the smart mobile terminal to obtain card information of the payment card, and use the NFC device to select between multiple payment cards.
  • the card account used for the current transaction payment can be associated with two or more payment cards by using an app installed on the smart mobile terminal to obtain card information of the payment card, and use the NFC device to select between multiple payment cards.
  • the card account used for the current transaction payment can be seen from the above description that the present invention can associate two or more payment cards by using an app installed on the smart mobile terminal to obtain card information of the payment card, and use the NFC device to select between multiple payment cards.
  • the card account used for the current transaction payment can be associated with two or more payment cards by using an app installed on the smart mobile terminal to obtain card information of the payment card, and use the NFC device to select
  • the “NFC device and the smart mobile terminal establish a communication link through the earphone interface”, specifically
  • the NFC device and the smart mobile terminal are connected through the earphone interface;
  • the intelligent mobile terminal sends a down control signal to the NFC device to control the NFC device to be down.
  • the present invention is capable of establishing a communication connection between an intelligent mobile terminal and an NFC device.
  • the method further includes:
  • the smart mobile terminal sends a security detection signal to the NFC device, and queries whether the security module of the NFC device is normal;
  • the NFC device feeds back the security status signal to the smart mobile terminal
  • the smart mobile terminal determines whether the NFC device is subjected to a security attack according to the security status signal; [0055] if not, performing the step of determining whether the NFC device stores card information of the payment card; 0056] If yes, an alert is given.
  • the present invention can confirm whether the NFC device is illegally attacked before performing the payment transaction, and can continue the transaction only when the NFC device is secured, thereby improving the security of the NFC mobile payment.
  • FIG. 1 and FIG. 2 another technical solution provided by the present invention is:
  • An NFC mobile payment system includes an intelligent mobile terminal 1 having a headphone jack and an NFC device 3 having a headphone jack;
  • the smart mobile terminal 1 is configured to select a payment card; to determine whether the NFC device 3 stores card information of the payment card; and if the result of the determination is negative, send the payment card Card information to the NFC device 3;
  • the NFC device 3 includes:
  • the CPU central processing module 31 is configured to receive the card information of the payment card sent by the smart mobile terminal 1, and control to write the card information to the NFC module 33;
  • the NFC module 33 is configured to write the card information, and simulate the payment card to perform a payment operation.
  • the NFC mobile payment system of the present invention does not need to change the hardware structure of the smart mobile terminal, but implements the selection of the payment card and the judgment and transmission of the payment card information by software.
  • the NFC function can be realized through the universal headphone interface, which is better compatible with most smart mobile terminals on the market; the external NFC device can communicate with the smart mobile terminal through the headphone interface, and supports writing multiple payment cards.
  • the card information realizes the payment operation required to flexibly schedule the payment card according to the demand, thereby improving the payment experience.
  • the smart mobile terminal 1 is further configured to acquire card information of two or more payment cards, where the card information includes card user information and payment card information.
  • the smart mobile terminal 1 is further configured to send a down control signal to the NFC device 3;
  • the CPU central processing module 31 is further configured to: after receiving the down control signal, control the NFC device 3 to down
  • the smart mobile terminal 1 is further configured to send a security detection signal to the NFC device 3, and configured to determine, according to the security status signal, whether the NFC device 3 is subjected to a security attack; And determining, according to the instruction, whether the NFC device stores the card information of the payment card; and if the determination result is yes, performing an alert prompt.
  • the NFC mobile payment system of the present invention can detect the security status of the NFC device before the payment operation, and ensure the security of the transaction; the CPU central processing module 31 in the NFC device 3 can authenticate the smart mobile terminal 1 The transmitted information is interpreted, and the NFC module 33 is controlled according to the information, and the feedback information can be implemented to the smart mobile terminal 1.
  • the NFC device 3 further includes:
  • the antenna 32 is configured to sense an RF field sent by the NFC polling device, and establish a communication connection relationship with the NFC polling device.
  • the antenna 32 of the NFC device 3 is used for the interface of the NFC listening device and the NFC polling device interaction signal.
  • an NFC mobile payment system including:
  • the earphone plug adopts a headphone interface compatible circuit 34, that is, the earphone jack is a universal earphone jack; the earphone plug is communicatively connected with the earphone jack;
  • the smart mobile terminal 1 may be a smart phone, a tablet or other smart mobile device with a headphone plug.
  • the earphone interface circuit 11 is used to connect the peripheral NFC device 3, and then the software functional setting can be implemented; preferably, for the convenience of operation, Smart mobile terminal downloads application app for operation and management
  • the smart mobile terminal of this embodiment may be configured with the following functional modules through software:
  • the obtaining module 20 is configured to obtain card information of two or more payment cards, where the card information includes card user information and payment card information; the card user information includes a user's ID number, a mobile phone number, and a job. Unit, home address and historical consumption bill, etc., payment card information includes bank card number, payment password, login password, etc.;
  • the receiving module 19 is configured to receive, according to information about the selected one of the payment cards input by the user, generate an instruction for selecting the payment card; and the user may operate the simulation of the card information that has been associated with multiple payment cards by using the app In the card package, the payment card currently used for the payment operation is selected, and when selected, the card information of the payment card is directly invoked; and then an instruction for selecting a payment card is generated by the app, and sent to the smart mobile terminal.
  • the processor performs corresponding processing;
  • the first determining module 18 determines whether the NFC device stores the card information of the payment card according to the instruction; after the smart mobile terminal selects a payment card, the NFC device needs to complete the payment operation, therefore, It is confirmed whether the card information of the selected payment card has been stored on the NFC device, and the card information of the payment card can be called for the payment operation only if the information has been stored.
  • the first sending module 15 is configured to: if the determination result of the first determining module 18 is negative, send the card information of the payment card to the NFC device 3; if the inquiry is made to the NFC device 3, the selected one is not stored. The card information of the payment card is controlled, and then the card information is sent to the NFC device 3 to ensure that the NFC mobile payment transaction can be performed.
  • the receiving and triggering of the instruction may be implemented by the application APP operation; specifically, the user may download the application app configured corresponding to the NFC mobile payment in advance; and then associate the payment card by the app, and the present invention NFC payment operation that supports multiple payment cards, can be associated by app-secondary association Card information for the payment card.
  • the external NFC device 3 includes:
  • the antenna 32 is an interface for the NFC listening device to interact with the NFC polling device; the NFC device 3 as the NFC listening device senses the RF field emitted by the NFC polling device by using the antenna 32, and receives the NFC wheel. Invoking the signal sent by the device, and transmitting the signal to the NFC polling device to realize the communication interaction between the two;
  • the NFC listening device is an external NFC device 3 operating in a passive working mode; in the transaction payment scenario, the external NFC device 3 is read as a payment card;
  • the NFC polling device can be a POS machine operating in an active working mode, and as a card reading device, reads card information in the NFC device.
  • the CPU central processing module 31 is configured to interpret the information transmitted by the smart mobile terminal, and control the NFC module to perform corresponding operations according to the information; and implement feedback information to the smart mobile terminal to implement information interaction with the smart mobile terminal. ;
  • the NFC module 33 is configured to perform a corresponding action according to a control signal of the CPU central processing unit, including writing, according to the write control signal sent by the smart mobile terminal 1, card information corresponding to a payment card to the NFC module;
  • the control enters the card simulation working mode, and simulates the written payment card to perform the payment operation.
  • the NFC mobile payment system of the embodiment further has a security state detection function. Specifically, the following is implemented. :
  • the smart mobile terminal 1 further includes:
  • the second sending module 16 is configured to send a security detection signal to the CPU central processing module 31 of the NFC device 3 before sending the card information to the NFC device, or after the NFC device 3 is down, to detect the security of the NFC device 3. Whether the module is illegally attacked;
  • the second determining module 13 is configured to determine, according to the security status signal, whether the NFC device is subjected to a security attack
  • the smart mobile terminal 1 After the smart mobile terminal 1 sends the safety monitoring signal to the NFC device 3, it will receive the feedback safety status signal and confirm the safety of the NFC device 3 through the safety status signal;
  • the triggering module 14 is configured to trigger the first determining module 18 if the determining result of the second determining module 13 is negative.
  • the alarm prompting module 12 is configured to: if the judgment result of the second judging module 13 is yes, perform an alarm prompt; if it is determined that the NFC device 3 has been subjected to an illegal attack, then the prompt prompts, the peer stops the transaction, and avoids the transaction information. Illegal theft, and the transaction was wrong.
  • the NFC module 33 includes an NFC chip 331 and a security module 332 composed of a security chip; in the NFC device 3:
  • the CPU central processing module 31 is specifically configured to: after receiving the security detection signal, inquire whether the security module is normal; if the security module is subjected to an illegal attack, the attribute will change, thereby determining the security of the NFC device; A feedback safety status signal is generated according to the detection result, and the safety status signal is fed back to the intelligent mobile terminal to confirm the safety status of the NFC device, thereby ensuring the security of the mobile payment transaction.
  • the NFC chip 33 is configured to control the NFC module 33 to enter the card simulation working mode according to the card information transmitted by the intelligent mobile terminal to the CPU central processing module 31.
  • This embodiment is a further extension based on the second embodiment, and the similarities are not described in detail.
  • the difference is that the smart mobile terminal 1 further includes:
  • the third sending module 17, is configured to send a down control signal to the NFC device 3;
  • the battery module 21 is configured to provide power for the smart mobile terminal, and is generally a rechargeable lithium ion battery;
  • the CPU central processing module 31 of the NFC device 3 is further configured to: after receiving the down control signal, control the NFC device 3 to down; to implement the smart mobile terminal 1 to control the sniffing NFC device 3;
  • the antenna 32 is configured to sense a radio frequency field sent by the NFC polling device, and establish a communication connection relationship with the NFC polling device. Specifically, after the NFC device 3 enters the card simulation working mode, it is regarded as a payment. Card; In the process of making a mobile transaction payment, an NFC polling device is required, for example, the POS machine picks up the card information of the payment card to complete the transaction; therefore, the combination of the smart mobile terminal 1 and the NFC device 3, which are regarded as the payment card, needs to be able to Inductive POS machine's RF field, in order to realize the function of the payment card, and then the POS machine reads the card information and completes the payment;
  • the earphone interface compatible circuit 34 as an interface connected with the earphone interface of the smart mobile terminal, is compatible with various earphone interfaces on the market as much as possible, thereby improving the compatibility of the NFC device 3, and being applicable to various smart shifts. Mobile terminal.
  • FIG. 3 is based on the mobile payment method of the NFC mobile payment system in the above embodiment, where the smart mobile terminal is used as a smart phone as an example, which may specifically include:
  • S1 Swipe the APP application for NFC mobile payment on the smartphone; after the account is logged in, the related payment card operation, the card information of the payment card, and the related information of the corresponding payment card can be read and changed. Simulate card packs in real life;
  • multiple payment cards may be associated at one time, and the card information is acquired and stored for each payment card.
  • the card information includes card user information and payment card information;
  • the card user information includes a user's ID number, a mobile phone number, a work unit, a home address, and a historical consumption bill, and the payment card information includes a bank card number, Payment password, login password, etc.
  • S2 the user selects the payment card currently to be used in the plurality of payment cards through the app;
  • S3 The app application detects whether an external NFC device is connected, that is, detects whether a communication connection relationship with the NFC device has been established; if not, prompts to insert the NFC device, and executes S4; if yes, directly executes S5;
  • S4 The NFC device and the smart phone establish a communication link through the earphone interface; specifically, the method may include: [0113] S41: the NFC device and the smart phone are connected through the earphone interface;
  • S42 the smart phone sends the down control signal to the CPU central processing module of the NFC device, and controls the NFC device to be down through the CPU central processing module;
  • S5 The smart phone confirms the security of the NFC device; specifically, it may include:
  • S51 The smart phone sends a safety detection signal to the NFC device, and queries whether the security module of the NFC device is normal;
  • S52 After receiving the safety detection signal, the NFC device detects whether the security module can normally enter the security module through the CPU central processing module, and feeds back the security status signal to the smart phone according to the detection result;
  • S53 The smart phone reads the security status signal, and detects whether the security module of the NFC device is illegally attacked according to the security status signal. If the security status signal can normally enter the security module, execute S55; Normal entry, that is, it is determined that a security attack is detected, and S54 is performed;
  • S54 The alert prompt is terminated by the app display, and the payment transaction is terminated.
  • S55 The smartphone queries whether the card information of the selected payment card is stored in the memory of the NFC device. If not, then execute S56; if yes, execute S58;
  • S56 the smartphone sends the card information of the selected payment card to the NFC device
  • S57 the CPU central processing module of the NFC device receives the card information, controls writing the card information into the NFC chip memory of the N FC module; and then executing S58;
  • S58 the smart phone sends a control signal to enter the card simulation working mode to the NFC device;
  • S59 The CPU central processing module of the NFC device controls the NFC simulation to enter the card simulation working mode, and simulates the selected payment card to perform the card swiping operation;
  • the specific card swiping operation is: the antenna of the NFC device senses the radio frequency field of the POS machine, and receives the radio frequency signal of the POS machine; the NFC device and the smart phone are used as the selected payment card to perform the card swiping action, thereby making the POS
  • the machine can read the card information of the payment card, and the payment transaction is generally performed as the normal credit card consumption.
  • S60 If the card is successfully swiped, the NFC device will feedback the successful card swiping information to the smart phone, and display the smart phone app to prompt the consumer.
  • the present invention provides an NFC mobile payment method and system thereof, which does not change the hardware structure of the smart mobile terminal, and uses an external interface to connect an NFC device to implement an NFC function of the smart mobile terminal, thereby improving the NFC device.
  • the compatibility with the smart mobile terminal, the intelligent mobile terminal and the NFC device is compatible with the NFC polling device; further, the scheduling between the plurality of payment cards can be supported, so that the user can schedule the use among the plurality of payment cards. Meet the user's consumer needs, bring more convenience to users, and a better consumer experience.

Abstract

本发明提供一种NFC移动支付方法及其系统,方法包括:NFC设备与智能移动终端通过耳机接口建立通信链路;智能移动终端选择一支付卡;智能移动终端判断所述NFC设备是否存储有所述支付卡的卡信息;若是,则NFC设备模拟所述支付卡进行支付操作;若否,则智能移动终端发送所述支付卡的卡信息至NFC设备;NFC设备写入所述卡信息,并模拟所述支付卡进行支付操作。本发明通过通用耳机接口外接NFC设备,使智能移动终端具备NFC移动支付功能;同时支持多张支付卡之间的调度使用;有效减少用户持卡量,满足用户的消费需求,为用户带来更多便利,以及更良好的消费体验。

Description

一种 NFC移动支付方法及其系统
技术领域
[0001] 本发明涉及无线通信领域, 具体说的是一种 NFC移动支付方法及其系统。
背景技术
[0002] NFC近场通信技术为短距离无线通信技术, 是在无线射频识别 (RFID) 和互联 网技术基础上融合演变而来的新技术。 它集成了非接触式读卡器、 非接触式智 能卡和点对点功能, 能在约 20cm范围内建立设备之间的连接, 目前的传输速率 最高可达到 424Kbit/s, 且还在不断提高。
[0003] NFC设备主要提供两种工作模式, 第一种为主动模式, 该模式下 NFC设备作为 读卡器使用, 主动发出射频信号去识别和读 /写别的 NFC设备, 如应用于 POS机 ; 第二种为被动模式, 即卡模拟工作模式, 该模式下 NFC设备作为智能卡被读 / 写, 在其他 NFC设备发出的射频场中被动响应, 如应用于移动支付智能卡上。
[0004] 移动支付是 NFC最大的应用场景之一, 据数据分析显示, 基于 NFC的金融交易 将创新目前的金融系统, 到 2017年基于 NFC技术的金融交易将暴涨到 1910亿元。 随着更多智能移动终端支持 NFC功能, 可以预期 NFC应用将被大量引爆。 而目前 NFC支付技术的用户体验并不好, 很大的原因都归结于两点, 第一, 还有很多智 能移动终端不支持 NFC功能, 其内部并没有配置 NFC模块, 需要向运营商定制具 备 NFC功能的 sim卡, 才能让手机具备 NFC功能, 或者需要改变手机内部的硬件 结构, 插入 NFC模块, 而 NFC模块与手机硬件电路的兼容问题是很大问题; 第二 , NFC模块与手机兼容后的 NFC手机与外部的 NFC轮询设备不是很兼容。
[0005] 专利申请公布号为 CN 102810191A的专利申请公幵了一种 NFC系统、 其移动支 付和收费方法, 具体公幵了通过耳机接口通信连接的移动终端和外置 NFC装置, 将外置 NFC装置中存储的唯一标识码 UID码与移动终端的用户个人信息预先关联 , 从而实现移动支付, 避免用户个人信息的泄露。 但是该方案的 NFC设备通过标 签电路实现移动支付, 他的 NFC设备只能存储一个标签信息, 即只能存储一张卡 的卡信息, 一个 NFC设备只能关联一张卡, 无法用不同卡信息完成支付, 支付方 式受到局限。
[0006] 专利申请号为 CN
102857631A的专利申请公幵了一种手机利用耳机插孔读取 RFID/NFC标签的方法 与系统, 具体公幵了依据手机内置软件模拟将数字信号转换成通过耳机插孔传 送的模拟信号, 再转换成数字信号后控制 RFID/NFC读写模块读取标签信息, 实 现防伪认证。 系统包括内置手机的内置软件模块和外置的读写模块; 读写模块 包括解调电路、 调制电路、 微控制器、 RFID\NFC读写芯片和天线。 该方案的读 写模块为 NFC主动通信工作模式, 即 NFC模块作为读卡器使用, 且需要包括调制 解调电路, 工作模式不同。
技术问题
[0007] 本发明所要解决的技术问题是: 提供一种 NFC移动支付方法及其系统, 使智能 移动终端具备 NFC功能, 同吋提高兼容性。
问题的解决方案
技术解决方案
[0008] 为了解决上述技术问题, 本发明采用的技术方案为:
[0009] 一种 NFC移动支付方法, 包括:
[0010] NFC设备与智能移动终端通过耳机接口建立通信链路;
[0011] 智能移动终端选择一支付卡;
[0012] 智能移动终端判断所述 NFC设备是否存储有所述支付卡的卡信息;
[0013] 若是, 则 NFC设备模拟所述支付卡进行支付操作;
[0014] 若否, 则智能移动终端发送所述支付卡的卡信息至 NFC设备;
[0015] NFC设备写入所述卡信息, 并模拟所述支付卡进行支付操作。
[0016] 本发明提供的另一个技术方案为:
[0017] 一种 NFC移动支付系统, 包括具有耳机插孔的智能移动终端以及具有耳机插头 的 NFC设备;
[0018] 所述智能移动终端, 用于选择一支付卡; 用于判断所述 NFC设备是否存储有所 述支付卡的卡信息; 还用于若判断结果为否, 发送所述支付卡的卡信息至 NFC设 备; [0019] 所述 NFC设备包括:
[0020] CPU中央处理模块, 用于接收智能移动终端发送的所述支付卡的卡信息, 并控 制写入所述卡信息至 NFC模块;
[0021] NFC模块, 用于写入所述卡信息, 以及模拟所述支付卡进行支付操作。
发明的有益效果
有益效果
[0022] 本发明的有益效果在于: 本发明提供一种基于 NFC模拟设备的移动支付方法, 既不用改变智能移动终端内部硬件结构, 也不用向运营商定制具有 NFC功能的 SI M卡, 利用通用的耳机接口外接 NFC设备, 便能使智能移动终端具备 NFC功能, 作为 NFC模拟设备; 提高 NFC设备与智能移动终端的兼容性, 以及 NFC智能移动 终端与 NFC轮询设备之间的兼容性; 有效减少用户持卡量, 实现基于 NFC模拟设 备的卡模拟移动支付; 进一步的, 还支持多张支付卡的兼容, 方便用户在多张 支付卡之间调度使用, 满足用户的消费需求, 为用户带来更多便利, 以及更良 好的消费体验。
对附图的简要说明
附图说明
[0023] 图 1为本发明一种 NFC移动支付系统的结构示意图;
[0024] 图 2为本发明实施例一种 NFC移动支付系统的结构示意图;
[0025] 图 3为本发明实施例一种 NFC移动支付方法的信息交互图。
[0026] 标号说明:
[0027] 1、 智能移动终端; 3、 NFC设备;
[0028] 11、 耳机接口电路; 12、 警报提示模块; 13、 第二判断模块;
[0029] 14.、 触发模块; 15、 第一发送模块; 16、 第二发送模块;
[0030] 17、 第三发送模块; 18、 第一判断模块; 19、 接收模块;
[0031] 20、 获取模块; 21、 电池模块;
[0032] 31、 CPU中央处理模块; 32、 天线; 33、 NFC模块;
[0033] 34、 耳机接口兼容电路;
[0034] 331、 NFC芯片; 332、 安全模块。 具体实施方式
[0035] 本发明最关键的构思在于: 通过通用耳机接口外接 NFC设备, 使智能移动终端 具备 NFC移动支付功能; 支持多张支付卡之间的调度使用。
[0036] 本发明提供一种 NFC移动支付方法, 包括:
[0037] NFC设备与智能移动终端通过耳机接口建立通信链路;
[0038] 智能移动终端选择一支付卡;
[0039] 智能移动终端判断所述 NFC设备是否存储有所述支付卡的卡信息;
[0040] 若是, 则 NFC设备模拟所述支付卡进行支付操作;
[0041] 若否, 则智能移动终端发送所述支付卡的卡信息至 NFC设备;
[0042] NFC设备写入所述卡信息, 并模拟所述支付卡进行支付操作。
[0043] 从上述描述可知, 本发明的有益效果在于: 本发明解决 NFC模块与智能移动终 端硬件电路的兼容问题, 利用通用的耳机接口便能建立与智能移动终端的通信 交互, 使智能移动终端具备 NFC功能; 同吋又解决了 NFC模块与智能移动终端兼 容后的 NFC智能移动终端与外部 NFC轮询设备的兼容问题; 不改变智能移动终端 内部电路结构, 不以嵌入式配置 NFC功能, 以外接 NFC设备的方式提高与外部 N FC轮询设备的射频感应强度; 进一步的, 按照当前消费需求, 支持多张支付卡 共存使用, 通过选定某一支付卡, 便能让 NFC设备模拟选定的支付卡进行支付操 作, 能够有效减少用户持卡数量, 只需一个智能移动终端和 NFC设备, 便能代替 所有的支付卡, 为消费者提供更多便利, 提供更好的消费体验。 再者, 由于本 发明无需额外配置调制解调电路来调制解调 NFC设备发送过来的信号, 可以直接 利用 NFC设备的处理器以软件形式实现信号的调制解调, 优化 NFC设备的功能结 构, 以及信号的处理方式。
[0044] 请参阅图 3, 进一步的, 所述"智能移动终端选择一支付卡 "之前进一步包括: [0045] 智能移动终端获取两张以上支付卡的卡信息, 所述卡信息包括持卡用户信息以 及支付卡信息。
[0046] 由上述描述可知, 本发明可以通过智能移动终端上安装的 app应用程序关联两 张以上支付卡, 获取支付卡的卡信息, 配合 NFC设备实现在多张支付卡之间选用 用于当前交易支付的卡账号。
[0047] 进一步的, 所述" NFC设备与智能移动终端通过耳机接口建立通信链路"具体为
[0048] NFC设备与智能移动终端通过耳机接口连接;
[0049] 智能移动终端发送幵机控制信号至 NFC设备, 控制 NFC设备幵机。
[0050] 由上述描述可知, 本发明能够在智能移动终端与 NFC设备建立通信连接的同吋
, 通过发送控制信号启动 NFC设备工作。
[0051] 进一步的, 所述" NFC设备与智能移动终端通过耳机接口建立通信链路 "之后, 进一步包括:
[0052] 智能移动终端发送安全检测信号至 NFC设备, 询问 NFC设备的安全模块是否正 常;
[0053] NFC设备反馈安全状态信号至智能移动终端;
[0054] 智能移动终端依据所述安全状态信号判断所述 NFC设备是否受到安全攻击; [0055] 若否, 则执行所述判断所述 NFC设备是否存储有所述支付卡的卡信息步骤; [0056] 若是, 则进行警报提示。
[0057] 由上述描述可知, 本发明能够在进行支付交易之前确认 NFC设备是否遭到非法 攻击, 只有在确保 NFC设备安全的情况下, 才能继续交易, 从而提高 NFC移动支 付的安全性。
[0058] 请参阅图 1和图 2, 本发明提供的另一个技术方案为:
[0059] 一种 NFC移动支付系统, 包括具有耳机插孔的智能移动终端 1以及具有耳机插 头的 NFC设备 3;
[0060] 所述智能移动终端 1, 用于选择一支付卡; 用于判断所述 NFC设备 3是否存储有 所述支付卡的卡信息; 还用于若判断结果为否, 发送所述支付卡的卡信息至 NFC 设备 3;
[0061] 所述 NFC设备 3包括:
[0062] CPU中央处理模块 31, 用于接收智能移动终端 1发送的所述支付卡的卡信息, 并控制写入所述卡信息至 NFC模块 33;
[0063] NFC模块 33, 用于写入所述卡信息, 以及模拟所述支付卡进行支付操作。 [0064] 从上述描述可知, 本发明的有益效果在于: 本发明的 NFC移动支付系统无需改 变智能移动终端的硬件结构, 而是以软件实现支付卡的选定、 支付卡信息的判 断、 传送, 通过通用的耳机接口便可实现 NFC功能, 能更好的兼容市面上的觉得 大多数智能移动终端; 外接的 NFC设备能够与智能移动终端通过耳机接口实现通 信交互, 且支持写入多张支付卡的卡信息, 实现依据需求灵活调度所需的支付 卡完成支付操作, 从而提高支付体验。
[0065] 进一步的, 所述智能移动终端 1, 还用于获取两张以上支付卡的卡信息, 所述 卡信息包括持卡用户信息以及支付卡信息。
[0066] 进一步的, 所述智能移动终端 1, 还用于发送幵机控制信号至 NFC设备 3;
[0067] CPU中央处理模块 31, 还用于接收所述幵机控制信号后, 控制 NFC设备 3幵机
[0068] 进一步的, 所述智能移动终端 1, 还用于发送安全检测信号至 NFC设备 3; 用于 依据安全状态信号判断所述 NFC设备 3是否受到安全攻击; 用于若判断结果为否 , 则依据所述指令判断所述 NFC设备是否存储有所述支付卡的卡信息; 以及用于 若判断结果为是, 则进行警报提示。
[0069] 由上述可知, 本发明的 NFC移动支付系统能够在进行支付操作之前, 检测 NFC 设备的安全状态, 确保交易的安全性; NFC设备 3中的 CPU中央处理模块 31能够 对智能移动终端 1传输的信息进行解读, 并根据信息控制 NFC模块 33, 同吋又能 实吋反馈信息至智能移动终端 1。
[0070] 进一步的, 所述 NFC设备 3还包括:
[0071] 天线 32, 用于感应 NFC轮询设备发出的射频场, 建立与所述 NFC轮询设备的通 信连接关系。
[0072] 由上述描述可知, NFC设备 3的天线 32用于 NFC侦听设备与 NFC轮询设备交互 信号的接口。
[0073] 实施例一
[0074] 请参照图 1和图 2, 本实施例提供一种 NFC移动支付系统, 包括:
[0075] 具有耳机插孔的智能移动终端 1以及具有耳机插头的 NFC设备 3; 所述耳机插孔 和耳机插头相适配, 为了更好的兼容市面上的绝大多数智能移动终端 1, 优选所 述耳机插头采用的是耳机接口兼容电路 34, 即所述耳机插孔为通用耳机插孔; 所述耳机插头与所述耳机插孔通信连接;
[0076] 所述智能移动终端 1可以是智能手机、 平板或者其他具备耳机插头的智能移动 设备。 在本发明中, 无需改变智能移动终端 1的内部电路结构, 只需利用其耳机 接口电路 11连接外设 NFC设备 3, 再配合软件功能性设置即可实现; 优选的, 为 了方便操作, 可以在智能移动终端下载用于操作和管理的应用程序 app配合使用
[0077] 本实施例的智能移动终端可以通过软件配置有以下功能模块:
[0078] 获取模块 20, 用于获取两张以上支付卡的卡信息, 所述卡信息包括持卡用户信 息以及支付卡信息; 所述持卡用户信息包括用户的身份证号码、 手机号码、 工 作单位、 家庭住址及历史消费账单等, 支付卡信息包括银行卡号码、 支付密码 、 登录密码等;
[0079] 接收模块 19, 用于接收依据用户输入的选定一支付卡的信息, 生成选定所述支 付卡的指令; 用户可以通过 app操作在已经关联有多张支付卡的卡信息的模拟卡 包中, 选定当前要用于支付操作的支付卡, 选定后, 将直接调用所述支付卡的 卡信息; 然后通过 app生成已选定一支付卡的指令, 发送至智能移动终端的处理 器进行相应处理;
[0080] 第一判断模块 18; 依据所述指令判断所述 NFC设备是否存储有所述支付卡的卡 信息; 智能移动终端选定一支付卡后, 需要配合 NFC设备完成支付操作, 因此, 需要确认 NFC设备上是否已经存储有所选定的支付卡的卡信息, 只有已经存储有 所述信息, 才能调用所述支付卡的卡信息用于支付操作。
[0081] 第一发送模块 15, 用于若所述第一判断模块 18的判断结果为否, 发送所述支付 卡的卡信息至 NFC设备 3; 若询问到 NFC设备 3上并没有存储所选定的支付卡的卡 信息, 则控制发送所述卡信息至 NFC设备 3上, 确保 NFC移动支付交易能够进行
[0082] 上述操作中, 指令的接收、 触发都可以通过应用程序 APP操作来实现; 具体的 , 用户可以事先下载好对应 NFC移动支付而配置的应用程序 app; 然后通过 app关 联支付卡, 本发明支持多张支付卡的 NFC支付操作, 可以通过 app—次性关联多 张支付卡的卡信息。
[0083] 外置的 NFC设备 3包括:
[0084] 天线 32, 为 NFC侦听设备与 NFC轮询设备交互信号的接口; 作为 NFC侦听设备 的所述 NFC设备 3利用天线 32感应 NFC轮询设备发出的射频场, 接收所述 NFC轮 询设备发出的信号, 以及传递信号至 NFC轮询设备, 实现二者的通信交互;
[0085] 在本发明中, 所述 NFC侦听设备为工作在被动工作模式的外置的 NFC设备 3; 运用在交易支付场景吋, 外置的 NFC设备 3作为支付卡被读取; 所述 NFC轮询设 备可以是工作在主动工作模式的 POS机, 作为读卡设备, 读取 NFC设备内的卡信 息。
[0086] CPU中央处理模块 31, 用于对智能移动终端传输的信息进行解读, 并依据该信 息控制 NFC模块执行相应的操作; 以及实施反馈信息给智能移动终端, 实现与智 能移动终端的信息交互;
[0087] NFC模块 33, 用于依据 CPU中央处理单元的控制信号执行相应动作, 包括依据 智能移动终端 1发送过来的写入控制信号, 写入对应一支付卡的卡信息至 NFC模 块中; 以及控制进入卡模拟工作模式, 模拟写入的支付卡进行支付操作。
[0088] 实施例二:
[0089] 本实施例为实施例一基础上的进一步延伸拓展; 为了确保 NFC移动支付过程具 备较高安全性, 本实施例的 NFC移动支付系统还具备安全状态检测功能, 具体的 , 通过以下实现:
[0090] 智能移动终端 1还包括:
[0091] 第二发送模块 16, 用于在发送卡信息至 NFC设备之前, 或者 NFC设备 3幵机之 后, 发送安全检测信号至 NFC设备 3的 CPU中央处理模块 31, 以检测 NFC设备 3的 安全模块是否受到非法攻击;
[0092] 第二判断模块 13, 用于依据安全状态信号判断所述 NFC设备是否受到安全攻击
; 在智能移动终端 1, 发送安全监测信号至 NFC设备 3后, 将接收到反馈的安全状 态信号, 通过安全状态信号来确认 NFC设备 3的安全性;
[0093] 触发模块 14, 用于若第二判断模块 13的判断结果为否, 则触发第一判断模块 18
; 即, 只有判断 NFC设备 3为安全吋, 才会继续移动支付的流程, 确保支付的安 全性;
[0094] 警报提示模块 12, 用于若第二判断模块 13的判断结果为是, 则进行警报提示; 若判定 NFC设备 3遭受过非法攻击, 则及吋提示, 同吋停止交易, 避免交易信息 被非法窃取, 以及交易出错。
[0095] 在所述 NFC设备端, 所述 NFC模块 33包括 NFC芯片 331和由安全芯片构成的安 全模块 332; 所述 NFC设备 3中的:
[0096] CPU中央处理模块 31, 具体用于接收安全检测信号后, 询问安全模块是否正常 ; 若安全模块遭受到非法攻击, 属性将发生变化, 进而作为 NFC设备安全与否的 判断依据; 以及用于依据检测结果生成反馈安全状态信号, 将安全状态信号反 馈给智能移动终端, 实现 NFC设备安全状态的确认, 确保移动支付交易的安全。
[0097] NFC芯片 331, 用于依据智能移动终端传输给 CPU中央处理模块 31的卡信息, 控制 NFC模块 33进入卡模拟工作模式。
[0098] 实施例三
[0099] 本实施例为实施例二基础上的进一步延伸, 相同之处不再累述, 区别之处在于 [0100] 所述智能移动终端 1还包括:
[0101] 第三发送模块 17, 用于发送幵机控制信号至 NFC设备 3;
[0102] 电池模块 21, 用于为智能移动终端提供电源, 常见的为可充电锂离子电池;
[0103] 所述 NFC设备 3的 CPU中央处理模块 31, 还用于接收所述幵机控制信号后, 控 制 NFC设备 3幵机; 通过上述实现智能移动终端 1控制打幵 NFC设备 3;
[0104] 天线 32, 用于感应 NFC轮询设备发出的射频场, 建立与所述 NFC轮询设备的通 信连接关系; 具体的, 所述 NFC设备 3进入卡模拟工作模式后, 即视为支付卡; 进行移动交易支付过程中, 需要 NFC轮询设备, 如 POS机刷取支付卡的卡信息, 完成交易; 因此, 视为支付卡的智能移动终端 1和 NFC设备 3的结合, 便需要能够 感应 POS机的射频场, 才能实现支付卡的功能, 进而被 POS机读取其中的卡信息 , 完成支付;
[0105] 耳机接口兼容电路 34, 作为与智能移动终端的耳机接口连接的接口, 尽可能兼 容市面上各种耳机接口, 从而提高 NFC设备 3的兼容性, 能够应用在各种智能移 动终端。
[0106] 实施例三
[0107] 请参阅图 3, 本实施例基于上述实施例的 NFC移动支付系统的移动支付方法, 其中, 以智能移动终端为智能手机为例进行说明, 具体可以包括:
[0108] S1 : 幵启智能手机上用于 NFC移动支付的刷卡 APP应用程序; 账号登录后, 能 够进行关联支付卡操作, 存储支付卡的卡信息, 以及对应支付卡的相关信息阅 读和更改, 模拟现实生活中的卡包;
[0109] 具体的, 可以一次性关联多张的支付卡, 对应每张支付卡获取并存储其卡信息
, 所述卡信息包括持卡用户信息以及支付卡信息; 所述持卡用户信息包括用户 的身份证号码、 手机号码、 工作单位、 家庭住址及历史消费账单等, 支付卡信 息包括银行卡号码、 支付密码、 登录密码等;
[0110] S2: 用户通过 app在多张支付卡中选定当前要使用的支付卡;
[0111] S3: app应用程序检测是否外接 NFC设备, 即检测是否已经建立与 NFC设备的 通信连接关系; 若否, 则提示插入 NFC设备, 执行 S4; 若是, 则直接执行 S5;
[0112] S4: NFC设备与智能手机通过耳机接口建立通信链路; 具体的, 可以包括: [0113] S41 : NFC设备与智能手机通过耳机接口连接;
[0114] S42: 智能手机发送幵机控制信号至 NFC设备的 CPU中央处理模块, 通过 CPU 中央处理模块控制 NFC设备幵机;
[0115] S5: 智能手机确认 NFC设备安全; 具体的, 可以包括:
[0116] S51 : 智能手机发送安全检测信号至 NFC设备, 询问 NFC设备的安全模块是否 正常;
[0117] S52: NFC设备接收安全检测信号后, 通过 CPU中央处理模块检测是否能够正 常进入安全模块, 并依据检测结果反馈安全状态信号至智能手机;
[0118] S53: 智能手机读取安全状态信号, 并依据所述安全状态信号检测 NFC设备的 安全模块是否遭到非法攻击, 若安全状态信号对应能够正常进入安全模块, 则 执行 S55; 若对应不能正常进入, 即判定检测到安全攻击, 执行 S54;
[0119] S54: 通过 app显示进行警报提示, 终止支付交易。
[0120] S55: 智能手机询问所述 NFC设备内存中是否存储有所选定的支付卡的卡信息 ; 若否, 则执行 S56; 若是, 则执行 S58;
[0121] S56: 智能手机发送所选定的支付卡的卡信息至 NFC设备;
[0122] S57: NFC设备的 CPU中央处理模块接收所述卡信息, 控制写入所述卡信息至 N FC模块的 NFC芯片内存中; 然后执行 S58;
[0123] S58: 智能手机发送进入卡模拟工作模式的控制信号至 NFC设备;
[0124] S59: NFC设备的 CPU中央处理模块控制 NFC模拟进入卡模拟工作模式, 模拟 所选定的支付卡进行刷卡操作;
[0125] 具体的刷卡操作为: NFC设备的天线感应 POS机的射频场, 接收 POS机的射频 信号; 将 NFC设备和智能手机当,作所选定的支付卡进行刷卡动作, 以此让 POS 机能够读取支付卡的卡信息, 如正常刷卡消费一般进行支付交易。
[0126] S60: 若刷卡成功, 则 NFC设备将反馈刷卡成功的信息至智能手机, 通过智能 手机的 app展示, 起到提示消费者的作用。
[0127] 综上所述, 本发明提供的一种 NFC移动支付方法及其系统, 不改变智能移动终 端的硬件结构, 利用通用接口外接 NFC设备, 实现智能移动终端具备 NFC功能, 从而提高 NFC设备与智能移动终端, 智能移动终端和 NFC设备结合后与 NFC轮询 设备的兼容性; 进一步的, 还能支持多张支付卡之间的调度使用, 方便用户在 多张支付卡之间调度使用, 满足用户的消费需求, 为用户带来更多便利, 以及 更良好的消费体验。
[0128]

Claims

权利要求书
一种 NFC移动支付方法, 其特征在于, 包括:
NFC设备与智能移动终端通过耳机接口建立通信链路;
智能移动终端选择一支付卡;
智能移动终端判断所述 NFC设备是否存储有所述支付卡的卡信息; 若是, 则 NFC设备模拟所述支付卡进行支付操作; 若否, 则智能移动终端发送所述支付卡的卡信息至 NFC设备;
NFC设备写入所述卡信息, 并模拟所述支付卡进行支付操作。
如权利要求 1所述的一种 NFC移动支付方法, 其特征在于, 所述"智能 移动终端选择一支付卡"之前进一步包括:
智能移动终端获取两张以上支付卡的卡信息, 所述卡信息包括持卡用 户信息以及支付卡信息。
如权利要求 1所述的一种 NFC移动支付方法, 其特征在于, 所述" NFC 设备与智能移动终端通过耳机接口建立通信链路"具体为:
NFC设备与智能移动终端通过耳机接口连接;
智能移动终端发送幵机控制信号至 NFC设备, 控制 NFC设备幵机。 如权利要求 1所述的一种 NFC移动支付方法, 其特征在于, 所述" NFC 设备与智能移动终端通过耳机接口建立通信链路 "之后, 进一步包括 智能移动终端发送安全检测信号至 NFC设备, 询问 NFC设备的安全模 块是否正常;
NFC设备反馈安全状态信号至智能移动终端;
智能移动终端依据所述安全状态信号判断所述 NFC设备是否受到安全 攻击;
若否, 则执行所述判断所述 NFC设备是否存储有所述支付卡的卡信息 步骤;
若是, 则进行警报提示。
[权利要求 5] 一种 NFC移动支付系统, 其特征在于, 包括具有耳机插孔的智能移动 终端以及具有耳机插头的 NFC设备;
所述智能移动终端, 用于选择一支付卡; 用于判断所述 NFC设备是否 存储有所述支付卡的卡信息; 还用于若判断结果为否, 发送所述支付 卡的卡信息至 NFC设备;
所述 NFC设备包括:
CPU中央处理模块, 用于接收智能移动终端发送的所述支付卡的卡信 息, 并控制写入所述卡信息至 NFC模块;
NFC模块, 用于写入所述卡信息, 以及模拟所述支付卡进行支付操作
[权利要求 6] 如权利要求 5所述的一种 NFC移动支付系统, 其特征在于, 所述智能 移动终端, 还用于获取两张以上支付卡的卡信息, 所述卡信息包括持 卡用户信息以及支付卡信息。
[权利要求 7] 如权利要求 5所述的一种 NFC移动支付系统, 其特征在于,
所述智能移动终端, 还用于发送幵机控制信号至 NFC设备;
CPU中央处理模块, 还用于接收所述幵机控制信号后, 控制 NFC设备 幵机。
[权利要求 8] 如权利要求 5所述的一种 NFC移动支付系统, 其特征在于, 所述智能 移动终端, 还用于发送安全检测信号至 NFC设备; 用于依据安全状态 信号判断所述 NFC设备是否受到安全攻击; 用于若判断结果为否, 则 依据所述指令判断所述 NFC设备是否存储有所述支付卡的卡信息; 以 及用于若判断结果为是, 则进行警报提示。
[权利要求 9] 如权利要求 5所述的一种 NFC移动支付系统, 其特征在于, 所述 NFC 设备还包括:
天线, 用于感应 NFC轮询设备发出的射频场, 建立与所述 NFC轮询设 备的通信连接关系。
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