CN110069955A - A kind of non-contact method, apparatus swiped the card and terminal device - Google Patents
A kind of non-contact method, apparatus swiped the card and terminal device Download PDFInfo
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- CN110069955A CN110069955A CN201810058174.1A CN201810058174A CN110069955A CN 110069955 A CN110069955 A CN 110069955A CN 201810058174 A CN201810058174 A CN 201810058174A CN 110069955 A CN110069955 A CN 110069955A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10019—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers.
- G06K7/10108—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. interrogating only those RFIDs that fulfill a predetermined requirement, e.g. selecting all RFIDs having the same speed and moving in a cloud like fashion, e.g. on the same train; interrogating only RFIDs having a certain predetermined temperature, e.g. in the same fridge, another possibility being the active ignoring of a group of tags that fulfill a predetermined requirement, equivalent to the Boolean NOT operation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10297—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
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Abstract
The present invention provides the non-contact method, apparatus swiped the card of one kind and terminal device, wherein, the non-contact method swiped the card comprises determining that the scene of swiping the card of terminal device, according to the corresponding relationship of preset swipe the card scene and target NFC device, the corresponding target NFC device of scene of swiping the card described in determination, the target NFC device is activated, using as the device communicated with card swiping device, terminal device is connect with multiple NFC devices.The solution of the present invention can avoid multiple NFC devices from all carrying out contactless communication with card swiping device, avoid swiping the card unsuccessfully there are multiple NFC devices.
Description
Technical field
The present invention relates to fields of communication technology, more particularly to a kind of non-contact method, apparatus swiped the card and terminal device.
Background technique
Currently, mostly near field payment transaction mainly use close range wireless communication (Near Field Communication,
Abbreviation NFC) terminal and NFC-SIM card as business carrier, be wherein integrated with NFC antenna and NFC chip in NFC terminal, and NFC days
Line is for sending and receiving non-contact 13.56MHz radiofrequency signal, and NFC chip is for being modulated demodulation to signal and handling NFC
Communication protocol (according to international standard ISO14443), be integrated on NFC-SIM card security module (Secure Element, referred to as
SE), for storing the application logic and user information of non-contact business, NFC terminal and the cooperation of NFC-SIM card are completed to set with swiping the card
Standby the non-contact of such as POS machine is swiped the card, and realizes related service function.
It is complete successively to occur NFC global function mobile phone, NFC with the development in pluralism of near field payment technology, on Vehicles Collected from Market
Function SIM card, NFC wearable device (wrist-watch, bracelet) etc., are that NFC antenna, NFC chip and SE are integrated in single production
In product.With the marketing of various products, user may possess multiple payment products simultaneously, such as user possesses NFC simultaneously
Global function mobile phone and NFC global function SIM card.It, can be with brush when swiping the card since multiple global functions payment product is mutually indepedent
Card apparatus carries out contactless communication, and part card swiping device is to guarantee transaction security, when detecting multiple NFC product Shi Huizhong
It breaks off a friendship easily to avoid mistake brush, therefore often results in the failure of user's normal swipe process.
Summary of the invention
The embodiment of the present invention provides a kind of non-contact method, apparatus swiped the card and terminal device, to solve existing non-connect
Touching swipes the card method there are multiple NFC devices, often results in the problem of swiping the card failure.
In a first aspect, being applied to terminal device, the end the embodiment of the invention provides a kind of non-contact method swiped the card
End equipment is connect with multiple NFC devices, which comprises
Determine the scene of swiping the card of the terminal device；
According to the corresponding relationship of preset swipe the card scene and target NFC device, the corresponding target of scene of swiping the card described in determination
NFC device；
The target NFC device is activated, using as the device communicated with card swiping device.
Optionally, before the scene of swiping the card of the determination terminal device, the method also includes:
Obtain the performance parameter for the card swiping device that one swipes the card in scene；
According to the performance parameter, target NFC core is chosen from the multiple NFC chips and antenna of the multiple NFC device
Piece and antenna, and according to the performance parameter, targeted security mould is chosen from multiple security modules of the multiple NFC device
Block；
Scene of swiping the card described in foundation and the target for including the target NFC chip and antenna and the targeted security module
The corresponding relationship of NFC device.
Optionally, the performance parameter includes antenna size, work field strength and loads modulation depth, described according to the property
Energy parameter, chooses target NFC chip and antenna from the multiple NFC chips and antenna of the multiple NFC device, comprising:
The NFC chip of each NFC device and the scoring of antenna are calculated according to the following formula；
Score1=w1 × (SIt is practical/S)+w2×(HIt is practical/H)+w3×(U/UIt is practical)
The highest NFC chip of scoring and antenna are chosen from the multiple NFC chip and antenna as the target NFC core
Piece and antenna；
Wherein, w1 is the weight of antenna size, SIt is practicalFor antenna size needed for the card swiping device, S is the NFC core
Piece and the corresponding antenna size of antenna, w2 are the weight of work field strength, HIt is practicalIt is for work field strength, H needed for the card swiping device
The NFC chip and the corresponding work field strength of antenna, w3 are the weight for loading modulation depth, UIt is practicalFor needed for the card swiping device
Load modulation depth, U be the NFC chip and the corresponding load modulation depth of antenna.
Optionally, the performance parameter includes that the selection verification value, frame waiting time integer value and starting frame of Type A are protected
Time integer value is protected, it is described according to the performance parameter, target peace is chosen from multiple security modules of the multiple NFC device
Full module, comprising:
The scoring of the security module of each NFC device is calculated according to the following formula；
Score2=w4 × (SAKIt is practical/SAK)+w5×(FWIIt is practical/FWI)+w6×(SFGIIt is practical/SFGI)
The highest security module that scores is chosen from the multiple security module as the targeted security module；
Wherein, w4 is the weight of the selection verification value of Type A, SAKIt is practicalFor the choosing of Type A needed for the card swiping device
Verification value is selected, SAK is the selection verification value of the corresponding Type A of the security module, and w5 is the power of frame waiting time integer value
Weight, FWIIt is practicalFor frame waiting time integer value needed for the card swiping device, when FWI is that the corresponding frame of the security module waits
Between integer value, w6 be start frame guard time integer value weight, SFGIIt is practicalIt is protected for starting frame needed for the card swiping device
Time integer value, SFGI are the corresponding starting frame guard time integer value of the security module.
Optionally, before the scene of swiping the card of the determination terminal device, the method also includes:
The login request message that the multiple NFC device is sent is received respectively；
According to the login request message, the multiple NFC device is registered；
Wherein, the NFC function of corresponding NFC device is carried in the login request message and performance parameter, whether is supported
It shares the NFC radio-frequency enabled of itself and whether needs the NFC radio-frequency enabled using other NFC devices.
Second aspect, the embodiment of the invention also provides a kind of non-contact devices swiped the card, and are applied to terminal device, described
Terminal device is connect with multiple NFC devices, and described device includes:
First determining module, for determining the scene of swiping the card of the terminal device；
Second determining module determines the brush for the corresponding relationship according to preset swipe the card scene and target NFC device
The corresponding target NFC device of card scene；
Active module, for activating the target NFC device, using as the device communicated with card swiping device.
Optionally, described device further include:
Module is obtained, for obtaining the performance parameter for the card swiping device that one swipes the card in scene；
Module is chosen, is used for according to the performance parameter, from the multiple NFC chips and antenna of the multiple NFC device
Target NFC chip and antenna are chosen, and according to the performance parameter, from multiple security modules of the multiple NFC device
Choose targeted security module；
Module is established, is pacified for establishing the scene of swiping the card with including the target NFC chip and antenna and the target
The corresponding relationship of the target NFC device of full module.
Optionally, the performance parameter includes antenna size, work field strength and load modulation depth, the selection module packet
It includes:
First computing unit, for calculating the NFC chip of each NFC device and the scoring of antenna according to the following formula；
Score1=w1 × (SIt is practical/S)+w2×(HIt is practical/H)+w3×(U/UIt is practical)
First selection unit, for choosing score highest NFC chip and antenna from the multiple NFC chip and antenna
As the target NFC chip and antenna；
Wherein, w1 is the weight of antenna size, SIt is practicalFor antenna size needed for the card swiping device, S is the NFC core
Piece and the corresponding antenna size of antenna, w2 are the weight of work field strength, HIt is practicalIt is for work field strength, H needed for the card swiping device
The NFC chip and the corresponding work field strength of antenna, w3 are the weight for loading modulation depth, UIt is practicalFor needed for the card swiping device
Load modulation depth, U be the NFC chip and the corresponding load modulation depth of antenna.
Optionally, the performance parameter includes that the selection verification value, frame waiting time integer value and starting frame of Type A are protected
Time integer value is protected, the selection module includes:
Second computing unit, the scoring of the security module for calculating each NFC device according to the following formula；
Score2=w4 × (SAKIt is practical/SAK)+w5×(FWIIt is practical/FWI)+w6×(SFGIIt is practical/SFGI)
Second selection unit, for choosing the highest security module that scores from the multiple security module as the mesh
Mark security module；
Wherein, w4 is the weight of the selection verification value of Type A, SAKIt is practicalFor the choosing of Type A needed for the card swiping device
Verification value is selected, SAK is the selection verification value of the corresponding Type A of the security module, and w5 is the power of frame waiting time integer value
Weight, FWIIt is practicalFor frame waiting time integer value needed for the card swiping device, when FWI is that the corresponding frame of the security module waits
Between integer value, w6 be start frame guard time integer value weight, SFGIIt is practicalIt is protected for starting frame needed for the card swiping device
Time integer value, SFGI are the corresponding starting frame guard time integer value of the security module.
Optionally, described device further include:
Receiving module, the login request message sent for receiving the multiple NFC device respectively；
Registration module, for being registered to the multiple NFC device according to the login request message；
Wherein, the NFC function of corresponding NFC device is carried in the login request message and performance parameter, whether is supported
It shares the NFC radio-frequency enabled of itself and whether needs the NFC radio-frequency enabled using other NFC devices.
The third aspect the embodiment of the invention also provides a kind of terminal device, including memory, processor and is stored in institute
State the computer program that can be run on memory and on the processor, wherein the computer program is by the processor
The step of above-mentioned non-contact method swiped the card is realized when execution.
Fourth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program, wherein the computer program realizes the step of above-mentioned non-contact method swiped the card when being executed by processor.
The non-contact method swiped the card of the embodiment of the present invention, by determine and activation target NFC device, using as with swipe the card
The device that equipment is communicated can have the following beneficial effects: compared to existing non-contact method of swiping the card
(1) due to that target NFC device can be activated to be communicated with card swiping device there are multiple NFC devices,
Therefore multiple NFC devices be can be avoided and all carry out contactless communication with card swiping device, avoid swiping the card unsuccessfully；
(2) there are multiple NFC devices, the radio-frequency performance of different NFC devices may be different, cause for same
The distance of swiping the card of one card swiping device, different NFC devices may be different, influence the experience of swiping the card of user, but implement through the invention
Example carries out contactless communication by target NFC device and card swiping device, can overcome different NFC devices and same card swiping device
The incompatible problem of radio frequency, promote the experience of swiping the card of user.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the flow chart of the non-contact method swiped the card of the embodiment of the present invention；
Fig. 2 is the schematic diagram that the NFC mobile phone of specific example of the present invention is connect with multiple NFC devices；
Fig. 3 is the register flow path figure of the NFC global function SIM card of specific example of the present invention；
Fig. 4 be specific example of the present invention foundation swipe the card scene and target NFC device corresponding relationship flow chart；
Fig. 5 is non-contact one of the structural schematic diagram of device swiped the card of the embodiment of the present invention；
Fig. 6 is the second structural representation of the non-contact device swiped the card of the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the terminal device of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Shown in Figure 1, the embodiment of the invention provides a kind of non-contact methods swiped the card, and are applied to terminal device, packet
Include following steps:
Step 101: determining the scene of swiping the card of terminal device.
In the embodiment of the present invention, terminal device is connect with multiple NFC devices, each NFC device includes NFC chip and day
Line and security module etc..The connection of terminal device and NFC device can be realized by the registration request of NFC device.Terminal device can
The scene of swiping the card of terminal device is determined by operation of the user on its relative clients end.For example, user selects into subway
It selects subway to swipe the card after scene, terminal device can determine that its own scene of swiping the card is that subway is swiped the card scene.
Terminal device may be, for example, mobile phone, motion bracelet, sports watch or other wearable devices etc..Connect with terminal device
The NFC device connect may be, for example, NFC global function SIM card, the NFC device in mobile phone, the NFC dress in motion bracelet
It sets, the NFC device in sports watch etc..The scene of swiping the card of terminal device may be, for example, swipe the card scene, market of subway and swipe the card
Scene, time-out swipe the card scene, bus of scene, taxi of swiping the card are swiped the card scene etc..
Step 102: according to the corresponding relationship of preset swipe the card scene and target NFC device, determining that scene of swiping the card is corresponding
Target NFC device.
Wherein, which is according to card swiping device in scene of actually swiping the card
What performance parameter pre-established in terminal device.Also, target NFC device includes target NFC chip and antenna and target peace
The multiple NFC chips and a NFC chip and day in antenna that full module, the target NFC chip and antenna are multiple NFC devices
Line, the targeted security module are a security module in multiple security modules of multiple NFC devices.
That is, the target NFC according to the performance parameter of card swiping device in scene of actually swiping the card, in target NFC device
Chip and antenna can be any one in the multiple NFC chips and antenna of multiple NFC devices, the mesh in target NFC device
Marking security module can be a security module in multiple security modules of multiple NFC devices, and target NFC chip and antenna
A NFC device can be belonged to targeted security module, different NFC devices can also be belonged to.
Step 103: activation target NFC device, using as the device communicated with card swiping device.
Wherein, after determining the corresponding target NFC device of scene of swiping the card, target NFC device can be activated, and utilize target
NFC device carries out non-contact swipe the card.
The non-contact method swiped the card of the embodiment of the present invention, by determine and activation target NFC device, using as with swipe the card
The device that equipment is communicated can have the following beneficial effects: compared to existing non-contact method of swiping the card
(1) due to that target NFC device can be activated to be communicated with card swiping device there are multiple NFC devices,
Therefore multiple NFC devices be can be avoided and all carry out contactless communication with card swiping device, avoid swiping the card unsuccessfully；
(2) there are multiple NFC devices, the radio-frequency performance of different NFC devices may be different, cause for same
The distance of swiping the card of one card swiping device, different NFC devices may be different, influence the experience of swiping the card of user, but implement through the invention
Example carries out contactless communication by target NFC device and card swiping device, can overcome different NFC devices and same card swiping device
The incompatible problem of radio frequency, promote the experience of swiping the card of user.
In the embodiment of the present invention, the connection of terminal device and NFC device can be realized by the registration request of NFC device.Tool
Body, before step 101, this method may also include that
Terminal device receives the login request message that multiple NFC devices are sent respectively；Wherein, it is taken in the login request message
With the NFC function and performance parameter for corresponding to NFC device, whether supports the NFC radio-frequency enabled for sharing itself and whether need to make
With the NFC radio-frequency enabled etc. of other NFC devices, the NFC function and performance parameter include NFC antenna size, work field strength, load
Modulation depth range and NFC protocol parameter etc.；
Terminal device registers multiple NFC devices according to the login request message.
In this way, by the registration request processes of multiple NFC devices, it can be achieved that the connection of terminal device and multiple NFC devices.
In the embodiment of the present invention, the corresponding relationship of scene of swiping the card and target NFC device is pre-established in terminal device
, the process of pre-establishing can are as follows:
Terminal device obtains the performance parameter for the card swiping device that one swipes the card in scene；This performance parameter be terminal device by
What the communication with card swiping device obtained；
Terminal device chooses target NFC core according to performance parameter from the multiple NFC chips and antenna of multiple NFC devices
Piece and antenna, and according to performance parameter, targeted security module is chosen from multiple security modules of multiple NFC devices；
Terminal device is established scene of swiping the card and is filled with including target NFC chip and antenna and the target NFC of targeted security module
The corresponding relationship set.
Specifically, believing when performance parameter includes antenna size, work field strength and load modulation depth from Non-contact radio-frequency
From the aspect of number, terminal device chooses target NFC according to performance parameter from the multiple NFC chips and antenna of multiple NFC devices
The process of chip and antenna can are as follows:
One calculate the NFC chip of each NFC device and the scoring of antenna according to the following formula；
Score1=w1 × (SIt is practical/S)+w2×(HIt is practical/H)+w3×(U/UIt is practical) formula one
The highest NFC chip of scoring and antenna are chosen from multiple NFC chips and antenna as target NFC chip and day
Line.
Wherein, w1 is the weight of antenna size, SIt is practicalFor antenna size needed for card swiping device, S is NFC chip and antenna
Corresponding antenna size, w2 are the weight of work field strength, HIt is practicalFor work field strength needed for card swiping device, H is NFC chip and day
The corresponding work field strength of line, w3 are the weight for loading modulation depth, UIt is practicalIt is for load modulation depth, U needed for card swiping device
NFC chip and the corresponding load modulation depth of antenna.For the specific value of w1, w2 and w3, can according to the actual situation depending on.
Card swiping device for example, subway is swiped the card under scene, the S of useIt is practicalClose to 10*10cm, HIt is practicalLess than or equal to 2A/m,
UIt is practicalMore than or equal to 22/H0.5(work field strength) mv；
The super card swiping device swiped the card under scene of quotient, the S of useIt is practicalClose to 8*6cm, HIt is practicalLess than or equal to 1.5A/m, UIt is practicalGreatly
In or equal to 22/H0.5(work field strength) mv；
The card swiping device that taxi/handheld POS is swiped the card under scene, the S of useIt is practicalClose to 5*4cm, HIt is practicalLess than or equal to 1A/
M, UIt is practicalMore than or equal to 22/H0.5(work field strength) mv；
In this case, above-mentioned formula one may be expressed as:
Score1=0.7 × (SIt is practical/S)+0.2×(HIt is practical/H)+0.1×(U/UIt is practical)
In this way, choosing the highest NFC chip of scoring and antenna as target NFC chip and antenna, be conducive to composition and brush
The most matched target NFC device of card apparatus and card swiping device carry out contactless communication, to enhance non-contact effect of swiping the card, are promoted
The experience of swiping the card of user.
Specifically, when performance parameter includes the selection verification value, frame waiting time integer value and starting frame protection of Type A
When time integer value, from the aspect of non-contact agreement, terminal device is according to performance parameter, from multiple peaces of multiple NFC devices
The process that targeted security module is chosen in full module can are as follows:
According to the following formula two calculate each NFC device security module scoring；Score2=w4 × (SAKIt is practical/
SAK)+w5×(FWIIt is practical/FWI)+w6×(SFGIIt is practical/ SFGI) formula two
The highest security module that scores is chosen from multiple security modules as targeted security module.
Wherein, w4 is the weight of the selection verification value of Type A, SAKIt is practicalSelection for TypeA needed for card swiping device is true
Recognize value, SAK is the selection verification value of the corresponding Type A of security module, and w5 is the weight of frame waiting time integer value, FWIIt is practicalFor
Frame waiting time integer value needed for card swiping device, FWI are the corresponding frame waiting time integer value of security module, and w6 is starting frame
The weight of guard time integer value, SFGIIt is practicalFor starting frame guard time integer value needed for card swiping device, SFGI is safe mould
The corresponding starting frame guard time integer value of block.For the specific value of w4, w5 and w6, can according to the actual situation depending on.
Card swiping device for example, subway is swiped the card under scene, the FWI of useIt is practicalLess than or equal to F (this be 16 binary values),
SFGIIt is practicalLess than or equal to F, SAKIt is practicalEqual to 0X or 2X；
The super card swiping device swiped the card under scene of quotient, the FWI of useIt is practicalLess than or equal to 7, SFGIIt is practicalLess than or equal to 7,
SAKIt is practicalEqual to 2X；
The card swiping device that taxi/handheld POS is swiped the card under scene, the FWI of useIt is practicalEqual to 7, SFGIIt is practicalEqual to 0, SAKIt is practicalDeng
In 2X；
In this case, above-mentioned formula two may be expressed as:
Score2=0.7 × (SAKIt is practical/SAK)+0.2×(FWIIt is practical/FWI)+0.1×(SFGIIt is practical/SFGI)
In this way, choosing the highest security module of scoring is used as targeted security module, be conducive to composition and card swiping device most
The target NFC device and card swiping device matched carry out contactless communication and promote swiping the card for user to enhance non-contact effect of swiping the card
Experience.
It, can operation system to terminal device it should be noted that the non-contact process of swiping the card in order to realize the embodiment of the present invention
System improves, such as increases registration module, management module and the application programming interface (Application for being directed to more NFC
Programming Interface, abbreviation API) etc., and the NFC device connecting with terminal device then increases NFC function configuration mould
Block, with collect itself NFC function and performance parameter, whether support the NFC radio-frequency enabled for sharing itself and whether need using
The information such as the NFC radio-frequency enabled of other NFC devices, and control NFC function switch, SE switch etc..
In the following, being illustrated in conjunction with non-contact swipe the card process of the Fig. 2 to Fig. 4 to specific example of the present invention.
Shown in Figure 2 in specific example of the present invention, terminal device is NFC mobile phone, the NFC device connecting with NFC mobile phone
Including NFC device, NFC global function SIM card and the NFC device in NFC wearable device in NFC mobile phone.In addition,
NFC mobile phone further includes the client and improved operating system OS for swiping the card, wherein it includes NFC protocol that improved OS, which is removed,
Outside stack, the API, registration module and management module for more NFC are also added.The NFC device connecting with NFC mobile phone includes NFC
Chip and antenna and security module SE, wherein NFC chip and antenna also increase in addition to including NFC protocol module and NFC radio-frequency module
The NFC function configuration module for more NFC is added, to complete corresponding function.
The connection of NFC mobile phone and NFC device need to be realized by the registration request of NFC device, cannot achieve if not registering
Connection.It is shown in Figure 3 wherein by taking NFC global function SIM card as an example, specific registration request process are as follows:
NFC function configuration module in step 301:NFC global function SIM card collects the NFC function and property of corresponding NFC device
Whether whether energy parameter supported the NFC radio-frequency enabled for sharing itself and needed using NFC radio-frequency enabled of other NFC devices etc.
Information；
More NFC APIs of the step 302:NFC functional configuration module into NFC mobile phone send login request message, the registration
The information of above-mentioned collection is carried in request message；
Step 303: more NFC API send registration information to more NFC registration modules；
Step 304: more NFC registration modules prompt the user with registration information；
Step 305: more NFC registration modules receive confirmation and setting information of the user to NFC device；
Step 306: NFC device is bound and stored with setting information；
Step 307: more NFC registration modules return to registering result to more NFC API；
Step 308: more NFC API return to registering result to NFC function configuration module, to complete registration process.
In specific example of the present invention, the corresponding relationship of scene of swiping the card and target NFC device is pre-established, wherein with
For NFC global function SIM card and NFC wearable device, process is pre-established are as follows:
Step 401: user selects scene of swiping the card in the client for swiping the card in NFC mobile phone；
Step 402: selection result is sent to more NFC API in NFC mobile phone by client；
Step 403: more NFC management modules in more NFC API Calls NFC mobile phones；
Step 404: more NFC management modules are wearable from NFC global function SIM card and NFC according to selected scene of swiping the card
The most suitable target NFC chip of radio-frequency performance and antenna are selected in equipment；
Step 405: if the target NFC chip of more NFC management modules selection and antenna are in NFC global function SIM card, sending out
Send NFC function configuration module of the NFC radio frequency activation request message into NFC global function SIM card；
Step 406:NFC functional configuration module opens NFC function switch；
Step 407:NFC functional configuration module returns to NFC radio frequency activation result to more NFC management modules；
Step 408: more NFC management modules are wearable from NFC global function SIM card and NFC according to selected scene of swiping the card
Most suitable target SE is selected in equipment；
Step 409: if the target SE of more NFC management modules selection is in NFC wearable device, sending SE activation request
NFC function configuration module of the message into NFC wearable device；
Step 410:NFC functional configuration module opens SE switch；
Step 411:NFC functional configuration module returns to SE activation result to more NFC management modules；
Step 412: more NFC management modules update activated NFC function and SE situation, foundation swipe the card scene with include mesh
Mark the corresponding relationship of the target NFC device of NFC chip and antenna and target SE；
Step 413: more NFC management modules return to call result (corresponding relationship pre-established) at most NFC API；
Step 414: more NFC API return to respective handling result to client.
In this way, subway can be selected to swipe the card in the client in NFC mobile phone when user carries NFC mobile phone and enters subway
Scene, and NFC mobile phone determines that its scene of swiping the card is that subway is swiped the card scene, and according to preset scene and the target NFC device of swiping the card
Corresponding relationship, determine that subway is swiped the card the corresponding target NFC device of scene, and activate the target NFC device, using as with subway
The device that the POS is communicated.
It participates in shown in Fig. 5, the embodiment of the invention provides a kind of non-contact devices swiped the card, and are applied to terminal device, institute
It states terminal device to connect with multiple NFC devices, described device includes:
First determining module 51, for determining the scene of swiping the card of the terminal device；
Second determining module 52, for the corresponding relationship according to preset swipe the card scene and target NFC device, determine described in
The corresponding target NFC device of scene of swiping the card；
Active module 53, for activating the target NFC device, using as the device communicated with card swiping device.
The non-contact device swiped the card of the embodiment of the present invention, by determine and activation target NFC device, using as with swipe the card
The device that equipment is communicated can have the following beneficial effects: compared to existing non-contact method of swiping the card
(1) due to that target NFC device can be activated to be communicated with card swiping device there are multiple NFC devices,
Therefore multiple NFC devices be can be avoided and all carry out contactless communication with card swiping device, avoid swiping the card unsuccessfully；
(2) there are multiple NFC devices, the radio-frequency performance of different NFC devices may be different, cause for same
The distance of swiping the card of one card swiping device, different NFC devices may be different, influence the experience of swiping the card of user, but implement through the invention
Example carries out contactless communication by target NFC device and card swiping device, can overcome different NFC devices and same card swiping device
The incompatible problem of radio frequency, promote the experience of swiping the card of user.
It is shown in Figure 6 in the embodiment of the present invention, described device further include:
Module 54 is obtained, for obtaining the performance parameter for the card swiping device that one swipes the card in scene；
Module 55 is chosen, is used for according to the performance parameter, from the multiple NFC chips and antenna of the multiple NFC device
Middle selection target NFC chip and antenna, and according to the performance parameter, from multiple security modules of the multiple NFC device
Middle selection targeted security module；
Establish module 56, for establish it is described swipe the card scene with include the target NFC chip and antenna and the target
The corresponding relationship of the target NFC device of security module.
Further, the performance parameter includes antenna size, work field strength and loads modulation depth, shown in Figure 6,
The selection module 55 can include:
First computing unit 551, for calculating the NFC chip of each NFC device and commenting for antenna according to the following formula
Point；
Score1=w1 × (SIt is practical/S)+w2×(HIt is practical/H)+w3×(U/UIt is practical)
First selection unit 552, for chosen from the multiple NFC chip and antenna score highest NFC chip and
Antenna is as the target NFC chip and antenna；
Wherein, w1 is the weight of antenna size, SIt is practicalFor antenna size needed for the card swiping device, S is the NFC core
Piece and the corresponding antenna size of antenna, w2 are the weight of work field strength, HIt is practicalIt is for work field strength, H needed for the card swiping device
The NFC chip and the corresponding work field strength of antenna, w3 are the weight for loading modulation depth, UIt is practicalFor needed for the card swiping device
Load modulation depth, U be the NFC chip and the corresponding load modulation depth of antenna.
Further, the performance parameter includes the selection verification value, frame waiting time integer value and starting frame of Type A
Guard time integer value, shown in Figure 6, the selection module 55 may also include that
Second computing unit 553, the scoring of the security module for calculating each NFC device according to the following formula；
Score2=w4 × (SAKIt is practical/SAK)+w5×(FWIIt is practical/FWI)+w6×(SFGIIt is practical/SFGI)
Second selection unit 554, for choosing the highest security module that scores from the multiple security module as institute
State targeted security module；
Wherein, w4 is the weight of the selection verification value of Type A, SAKIt is practicalFor the choosing of Type A needed for the card swiping device
Verification value is selected, SAK is the selection verification value of the corresponding Type A of the security module, and w5 is the power of frame waiting time integer value
Weight, FWIIt is practicalFor frame waiting time integer value needed for the card swiping device, when FWI is that the corresponding frame of the security module waits
Between integer value, w6 be start frame guard time integer value weight, SFGIIt is practicalIt is protected for starting frame needed for the card swiping device
Time integer value, SFGI are the corresponding starting frame guard time integer value of the security module.
Further, shown in Figure 6, described device may also include that
Receiving module 57, the login request message sent for receiving the multiple NFC device respectively；
Registration module 58, for being registered to the multiple NFC device according to the login request message；
Wherein, the NFC function of corresponding NFC device is carried in the login request message and performance parameter, whether is supported
It shares the NFC radio-frequency enabled of itself and whether needs the NFC radio-frequency enabled using other NFC devices.
In addition, the embodiment of the invention also provides a kind of terminal device, including memory, processor and it is stored in described deposit
On reservoir and the computer program that can run on the processor, wherein the computer program is executed by the processor
When can realize each process of the above-mentioned non-contact embodiment of the method swiped the card, and identical technical effect can be reached, to avoid weight
Multiple, which is not described herein again.
Specifically, the embodiment of the invention also provides a kind of terminal device, the terminal device includes total referring to shown in 7
Line 71, transceiver 72, antenna 73, bus interface 74, processor 75 and memory 76.
In embodiments of the present invention, the terminal device further include: be stored on memory 76 and can be on processor 75
The computer program of operation, specifically, the computer program can realize following steps when being executed by processor 75:
Determine the scene of swiping the card of terminal device；
According to the corresponding relationship of preset swipe the card scene and target NFC device, the corresponding target of scene of swiping the card described in determination
NFC device；
The target NFC device is activated, using as the device communicated with card swiping device.
In Fig. 7, bus architecture (is represented) with bus 71, bus 71 may include any number of interconnection bus and
Bridge, bus 71 will include the one or more processors represented by processor 75 and the various electricity of memory that memory 76 represents
Road links together.Bus 71 can also be by the various other of such as peripheral equipment, voltage-stablizer and management circuit or the like
Circuit links together, and these are all it is known in the art, and therefore, it will not be further described herein.Bus connects
Mouth 74 provides interface between bus 71 and transceiver 72.Transceiver 72 can be an element, be also possible to multiple element, than
Such as multiple receivers and transmitter, the unit for communicating over a transmission medium with various other devices is provided.Through processor 75
The data of processing are transmitted on the radio medium by antenna 73, and further, antenna 73 also receives data and by data transmission
To processor 75.
Processor 75 is responsible for management bus 71 and common processing, can also provide various functions, including timing, periphery connects
Mouthful, voltage adjusting, power management and other control functions.And memory 76 can be used for storage processor 75 and execute behaviour
Used data when making.
Optionally, processor 75 can be CPU, ASIC, FPGA or CPLD.
The embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, described
Each process of the above-mentioned non-contact embodiment of the method swiped the card is realized when computer program is executed by processor, and can be reached identical
Technical effect, to avoid repeating, which is not described herein again.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media, can be by any side
Method or technology realize that information stores.Information can be computer readable instructions, data structure, the module of program or other numbers
According to.The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory
(SRAM), dynamic random access memory (DRAM), other kinds of random access memory (RAM), read-only memory
(ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory techniques, CD-ROM are read-only
Memory (CD-ROM), digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or
Other magnetic storage devices or any other non-transmission medium, can be used for storage can be accessed by a computing device information.According to
Herein defines, and computer-readable medium does not include temporary computer readable media (transitory media), such as modulation
Data-signal and carrier wave.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of non-contact method swiped the card, is applied to terminal device, which is characterized in that the terminal device and multiple short distances
The connection of wireless telecommunications NFC device, which comprises
Determine the scene of swiping the card of the terminal device；
According to the corresponding relationship of preset swipe the card scene and target NFC device, the corresponding target NFC dress of scene of swiping the card described in determination
It sets；
The target NFC device is activated, using as the device communicated with card swiping device.
2. the method according to claim 1, wherein before the scene of swiping the card of the determination terminal device,
The method also includes:
Obtain the performance parameter for the card swiping device that one swipes the card in scene；
According to the performance parameter, chosen from the multiple NFC chips and antenna of the multiple NFC device target NFC chip and
Antenna, and according to the performance parameter, targeted security module is chosen from multiple security modules of the multiple NFC device；
Scene of swiping the card described in foundation is filled with including the target NFC chip and antenna and the target NFC of the targeted security module
The corresponding relationship set.
3. according to the method described in claim 2, it is characterized in that, the performance parameter include antenna size, work field strength and
Modulation depth is loaded, it is described according to the performance parameter, it is chosen from the multiple NFC chips and antenna of the multiple NFC device
Target NFC chip and antenna, comprising:
The NFC chip of each NFC device and the scoring of antenna are calculated according to the following formula；
Score1=w1 × (SIt is practical/S)+w2×(HIt is practical/H)+w3×(U/UIt is practical)
Chosen from the multiple NFC chip and antenna score highest NFC chip and antenna as the target NFC chip and
Antenna；
Wherein, w1 is the weight of antenna size, SIt is practicalFor antenna size needed for the card swiping device, S be the NFC chip and
The corresponding antenna size of antenna, w2 are the weight of work field strength, HIt is practicalFor work field strength needed for the card swiping device, H is described
NFC chip and the corresponding work field strength of antenna, w3 are the weight for loading modulation depth, UIt is practicalTo be born needed for the card swiping device
Modulation depth is carried, U is the NFC chip and the corresponding load modulation depth of antenna.
4. according to the method described in claim 2, it is characterized in that, the performance parameter include Type A selection verification value,
Frame waiting time integer value and starting frame guard time integer value, it is described according to the performance parameter, from the multiple NFC device
Multiple security modules in choose targeted security module, comprising:
The scoring of the security module of each NFC device is calculated according to the following formula；
Score2=w4 × (SAKIt is practical/SAK)+w5×(FWIIt is practical/FWI)+w6×(SFGIIt is practical/SFGI)
The highest security module that scores is chosen from the multiple security module as the targeted security module；
Wherein, w4 is the weight of the selection verification value of Type A, SAKIt is practicalSelection for Type A needed for the card swiping device is true
Recognizing value, SAK is the selection verification value of the corresponding Type A of the security module, and w5 is the weight of frame waiting time integer value,
FWIIt is practicalFor frame waiting time integer value needed for the card swiping device, FWI is that the security module corresponding frame waiting time is whole
Numerical value, w6 are the weight for starting frame guard time integer value, SFGIIt is practicalFor starting frame guard time needed for the card swiping device
Integer value, SFGI are the corresponding starting frame guard time integer value of the security module.
5. the method according to claim 1, wherein before the scene of swiping the card of the determination terminal device,
The method also includes:
The login request message that the multiple NFC device is sent is received respectively；
According to the login request message, the multiple NFC device is registered；
Wherein, the NFC function of corresponding NFC device is carried in the login request message and performance parameter, whether supports to share
The NFC radio-frequency enabled of itself and whether need the NFC radio-frequency enabled using other NFC devices.
6. a kind of non-contact device swiped the card, is applied to terminal device, which is characterized in that the terminal device and multiple NFC are filled
Connection is set, described device includes:
First determining module, for determining the scene of swiping the card of the terminal device；
Second determining module, for the corresponding relationship according to preset swipe the card scene and target NFC device, field of swiping the card described in determination
The corresponding target NFC device of scape；
Active module, for activating the target NFC device, using as the device communicated with card swiping device.
7. device according to claim 6, which is characterized in that described device further include:
Module is obtained, for obtaining the performance parameter for the card swiping device that one swipes the card in scene；
Module is chosen, for being chosen from the multiple NFC chips and antenna of the multiple NFC device according to the performance parameter
Target NFC chip and antenna, and according to the performance parameter, chosen from multiple security modules of the multiple NFC device
Targeted security module；
Establish module, for establish it is described swipe the card scene with include the target NFC chip and antenna and the targeted security mould
The corresponding relationship of the target NFC device of block.
8. device according to claim 6, which is characterized in that described device further include:
Receiving module, the login request message sent for receiving the multiple NFC device respectively；
Registration module, for being registered to the multiple NFC device according to the login request message；
Wherein, the NFC function of corresponding NFC device is carried in the login request message and performance parameter, whether supports to share
The NFC radio-frequency enabled of itself and whether need the NFC radio-frequency enabled using other NFC devices.
9. a kind of terminal device, including memory, processor and be stored on the memory and can transport on the processor
Capable computer program, which is characterized in that such as claim 1 to 5 is realized when the computer program is executed by the processor
Any one of described in the non-contact method swiped the card the step of.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of non-contact method swiped the card as described in any one of claims 1 to 5 is realized when being executed by processor.
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