CN104820920A - Method and apparatus for NFC safety payment - Google Patents
Method and apparatus for NFC safety payment Download PDFInfo
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- CN104820920A CN104820920A CN201510220805.1A CN201510220805A CN104820920A CN 104820920 A CN104820920 A CN 104820920A CN 201510220805 A CN201510220805 A CN 201510220805A CN 104820920 A CN104820920 A CN 104820920A
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Abstract
The embodiments of the invention provide a method and apparatus for near-filed-communication (NFC) safety payment. The method comprises the following steps that: when an operation of mobile-terminal-based NFC payment is detected to be triggered, whether the mobile terminal is located at a preset payment scene is determined; and if so, an NFC payment operation is executed. On the basis of the technical schemes provided by the embodiments, safety of the NFC payment can be effectively improved, so that the mobile terminal with the NFC payment function can be protected from being swiped without authorization when being placed in a bag or pocket. On the premise that NFC convenience payment convenience is guaranteed, the property losses of users can be avoided.
Description
Technical field
The present invention relates to technical field of near field communication, particularly relate to a kind of method and device of NFC secure payment.
Background technology
Near-field communication (Near Field Communication is called for short NFC), also known as wireless near field communication, is a kind of short-range high frequency wireless communication technology, is operated in 13.56MHz frequency range.Along with popularizing of the mobile consumption electronic products such as smart mobile phone, the NFC system that energy consumption is low, data rate is fast is widely used in fields such as mobile payment, electronic identity authentication, electronic ticket.
Prior art has developed the Payment Card supporting NFC function, to provide payment convenience.But NFC Payment Card also also exists higher stolen brush risk.Especially small amount payment etc. do not need input password and do not arrange the NFC Payment Card payment scenarios of payment cipher, as long as carry the scanning nearby of swiping card equipment at card, carry out and steal brush under just can being readily embodied in the unwitting situation of user.
Summary of the invention
In view of this, the embodiment of the present invention proposes a kind of method and device of NFC secure payment, to improve the security that NFC pays.
First aspect, embodiments provide a kind of method of NFC secure payment, described method comprises:
When detecting that the operation using mobile terminal to carry out NFC payment is triggered, judge whether described mobile terminal is in default payment scene;
When mobile terminal is in default payment scene, perform NFC delivery operation.
Second aspect, embodiments provide a kind of device of NFC secure payment, described device comprises:
Paying scene judging unit, when detecting that the operation using mobile terminal to carry out NFC payment is triggered, judging whether described mobile terminal is in default payment scene;
Delivery operation performance element, during for being in default payment scene at mobile terminal, performs NFC delivery operation.
Adopt the technical scheme that the present embodiment provides, by when detecting that use mobile terminal NFC delivery operation triggers, judging whether described mobile terminal is in default payment scene, when mobile terminal is in default payment scene, performing NFC delivery operation.Effectively can improving the security that NFC pays, preventing mobile terminal stolen brush when putting into school bag or pocket with NFC payment function.Ensureing that NFC pays easily under prerequisite, avoid the property loss of user.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the process flow diagram of the method for the NFC secure payment that first embodiment of the invention provides;
Fig. 2 is the process flow diagram of the method for the NFC secure payment that second embodiment of the invention provides;
Fig. 3 is the process flow diagram of the method for the NFC secure payment that third embodiment of the invention provides;
Fig. 4 is the process flow diagram of the method for the NFC secure payment that fourth embodiment of the invention provides;
Fig. 5 is the process flow diagram of the method for the NFC secure payment that fifth embodiment of the invention provides;
Fig. 6 is the process flow diagram of the method for the NFC secure payment that sixth embodiment of the invention provides;
Fig. 7 is the structural representation of the device of the NFC secure payment that seventh embodiment of the invention provides.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not full content.
Fig. 1 illustrates the first embodiment of the present invention.
Fig. 1 is the schematic flow sheet of the method for the NFC secure payment that first embodiment of the invention provides, the method of the present embodiment can be performed by the device of NFC secure payment, this device realizes by the mode of hardware and/or software, and generally can be integrated in mobile terminal.
The method of described NFC secure payment comprises:
Step S101, when detecting that the operation using mobile terminal to carry out NFC payment is triggered, judges whether described mobile terminal is in default payment scene.
The mobile terminal with NFC payment function generally adopts NFC Payment Card to be attached on mobile terminal, or NFC payment is integrated in mobile terminal to realize NFC payment function.Described NFC Payment Card comprises identification code label and is arranged at the NFC module in described NFC Payment Card, when carrying out NFC and paying, swiping card equipment reads and identifies described identification code label, and send to the NFC module in described NFC Payment Card the request of payment, the NFC module of nfc card sends payment data after receiving the request of payment, completes payment process.In the present embodiment, mobile terminal, when detecting that the NFC module of nfc card receives payment request, namely can determine that the operation that NFC pays is triggered.
When the operation monitoring NFC payment is triggered, mobile terminal can judge whether current residing environment is in default payment scene.Described payment scene refers to that mobile terminal is when carrying out NFC and paying, the environment residing for mobile terminal.Such as: when carrying out NFC and paying, mobile terminal is in by the hand-held state of user; Or be in the state of the hand-held shake of user.User can determine to pay scene accordingly according to the use habit of oneself, and it can be used as default payment scene.The device that mobile terminal can be equipped with by self detects whether mobile terminal is current is in default payment scene.
Step S102, when mobile terminal is in default payment scene, performs NFC delivery operation.
According to the judged result of step S101, determine whether to perform NFC delivery operation, if judge that described mobile terminal is in default payment scene, then allow to carry out NFC delivery operation, if judge that described mobile terminal is not in default payment scene, then do not allow to carry out NFC delivery operation.
When the embodiment of the present invention is by detecting that the operation using mobile terminal to carry out NFC payment is triggered, judge whether described mobile terminal is in default payment scene, and when mobile terminal is in default payment scene, perform NFC delivery operation.Effectively can improving the security that NFC pays, preventing mobile terminal stolen brush when putting into school bag or pocket with NFC payment function.Ensureing that NFC pays easily under prerequisite, avoid the property loss of user.
Fig. 2 shows the second embodiment of the present invention.
Fig. 2 is the process flow diagram of the method for the NFC secure payment that second embodiment of the invention provides.The method of described NFC secure payment, based on first embodiment of the invention, further, describedly judges whether described mobile terminal is in default payment scene and is specially: judge whether described mobile terminal is in hand holding state.
See Fig. 2, the method for described NFC secure payment comprises:
Step S201, when detecting that the operation using mobile terminal to carry out NFC payment is triggered, judges whether described mobile terminal is in hand holding state.
Mobile terminal, when detecting that the NFC module of nfc card receives payment request, namely can determine that the operation that NFC pays is triggered.When the operation monitoring NFC payment is triggered, mobile terminal can judge whether current residing environment is in hand holding state.When mobile terminal is in hand holding state, generally all in the visual line of sight of user, the operation that at this moment occurred NFC pays, can be considered the NFC delivery operation that user understands and allows.Mobile terminal can by user hand-held time, point the action pressed on the touchscreen to determine, also can by being configured at pressure transducer on mobile terminal and/or temperature sensor, obtain corresponding grip pressure and/or whether detected terminal end surface temperature is whether human body temperature is in hand holding state to judge that mobile terminal is current.
Step S202, when mobile terminal is in hand holding state, performs NFC delivery operation.
According to the judged result of step S201, determine whether to perform NFC delivery operation, if judge that described mobile terminal is in hand holding state, then allow to carry out NFC delivery operation; If judge that described mobile terminal is not in hand holding state, then do not allow to carry out NFC delivery operation.
The embodiment of the present invention is by judging whether described mobile terminal is in default payment scene and is defined as: judge whether described mobile terminal is in hand holding state.Whether being according to mobile terminal the security that hand holding state determines NFC delivery operation, determining NFC delivery operation whether safety by relatively simple Rule of judgment, ensureing that NFC pays easily under prerequisite, avoiding the property loss of user.
Fig. 3 shows the third embodiment of the present invention.
Fig. 3 is the process flow diagram of the method for the NFC secure payment that third embodiment of the invention provides.The method of described NFC secure payment is based on second embodiment of the invention, further, describedly will judge whether described mobile terminal is in hand holding state and is specifically optimized for: the average brightness being obtained mobile terminal surface by the luminance detection device being configured at described mobile terminal; The average brightness on the mobile terminal surface of acquisition and the first threshold preset are compared, when the brightness value on mobile terminal surface is greater than default first threshold, determines that described mobile terminal is in hand holding state.
See Fig. 3, the method for described NFC secure payment comprises:
Step S301, when detecting that the operation using mobile terminal to carry out NFC payment is triggered, obtains the average brightness on mobile terminal surface by the luminance detection device being configured at described mobile terminal.
When the operation monitoring NFC payment is triggered, mobile terminal obtains the average brightness on mobile terminal surface by the luminance detection device be configured on mobile terminal.In the present embodiment, described luminance detection device is brightness detector, can be obtained the brightness value on mobile terminal surface by brightness detector.Described brightness value is the brightness value in each region set on the surface of mobile terminal, and calculates the average brightness on corresponding mobile terminal surface according to these brightness values.
Step S302, compares the average brightness on the mobile terminal surface of acquisition and the first threshold preset, when the average brightness on mobile terminal surface is greater than default first threshold, determines that described mobile terminal is in hand holding state.
When mobile terminal is in hand holding state, except the part that hand blocks, other parts brightness is by identical with the brightness in the external world, and mobile terminal is when being in school bag or pocket, owing to blocking, the brightness value on mobile terminal surface can be very low, and whether mobile terminal is in hand holding state to utilize above-mentioned difference to determine.The threshold value that the average brightness on the mobile terminal surface obtained by step S301 and user preset compares, if the average brightness on mobile terminal surface is greater than default first threshold, determines that described mobile terminal is in hand holding state.
Step S303, when mobile terminal is in hand holding state, performs NFC delivery operation.
The embodiment of the present invention is by configuring brightness detector on mobile terminals, the average brightness on the mobile terminal surface of acquisition and the first threshold preset are compared, and whether be in hand holding state according to the result determination mobile terminal compared, brightness detects efficient and convenient, calculate with comparison operation simple, can determine whether mobile terminal is in hand holding state effective and rapidly.
Fig. 4 shows the fourth embodiment of the present invention.
Fig. 4 is the process flow diagram of the method for the NFC secure payment that fourth embodiment of the invention provides.The method of described NFC secure payment is based on second embodiment of the invention, further, describedly will judge whether described mobile terminal is in hand holding state and is specifically optimized for: obtain the minor increment between mobile terminal and barrier by the obstacle distance pick-up unit being configured at described mobile terminal; Minor increment between the mobile terminal got and barrier and the Second Threshold preset are compared, when the minor increment between mobile terminal and barrier is greater than default Second Threshold, determines that described mobile terminal is in hand holding state.
See Fig. 4, the method for described NFC secure payment comprises:
Step S401, when detecting that the operation using mobile terminal to carry out NFC payment is triggered, obtains the minor increment between mobile terminal and barrier by the obstacle distance pick-up unit being configured at described mobile terminal.
When the operation monitoring NFC payment is triggered, mobile terminal obtains the minor increment between mobile terminal and barrier by the obstacle distance pick-up unit be configured on mobile terminal.In the present embodiment, described obstacle distance pick-up unit can be distance-sensor, utilizes the physical change amount of various element testing object, by this variable quantity is scaled distance, measures the machine of the distance displacement from sensor to object.Different according to use element, be divided into optical displacement sensor, linear proximity transducer, ultrasonic displacement sensor etc.In mobile terminal all directions and between barrier distance can be obtained by distance-sensor.Described obstacle distance pick-up unit is configured at top or the bottom of mobile terminal, in order to measure the minor increment between the non-portion of the handle of mobile terminal and barrier, and calculate the minor increment between mobile terminal and peripheral obstacle according to these distance values.
Step S402, compares the minor increment between the mobile terminal got and barrier and the Second Threshold preset, when the minor increment between mobile terminal and barrier is greater than default Second Threshold, determines that described mobile terminal is in hand holding state.
When mobile terminal is in hand holding state, distance between mobile terminal and barrier can be relatively far away, and when mobile terminal is in school bag or pocket, owing to blocking, distance between mobile terminal and barrier can be closer, and whether mobile terminal is in hand holding state to utilize above-mentioned difference to determine.The threshold value that minor increment between the mobile terminal obtained by step S401 and barrier and user preset compares, if the minor increment between mobile terminal and barrier is greater than default Second Threshold, determine that described mobile terminal is in hand holding state.
Step S403, when mobile terminal is in hand holding state, performs NFC delivery operation.
In an optional implementation of the present embodiment, the decision condition whether mobile terminal is in hand holding state also can be the embodiment of the present invention three and the combination of embodiment four, and the luminance detection device namely by being configured at described mobile terminal obtains the average brightness on mobile terminal surface; The average brightness on the mobile terminal surface got and the first threshold preset are compared, when the brightness value on mobile terminal surface is greater than default first threshold, determines that described mobile terminal is in hand-held shape; And obtain the minor increment between mobile terminal and barrier by the obstacle distance pick-up unit being configured at described mobile terminal; Minor increment between the mobile terminal got and barrier and the Second Threshold preset are compared, when the minor increment between mobile terminal and barrier is greater than default Second Threshold, determines that described mobile terminal is in hand holding state.Only meet these two conditions just can be regarded as mobile terminal and be in hand holding state.
The embodiment of the present invention hinders thing distance detection device by configuring on mobile terminals, minor increment between the mobile terminal of acquisition and barrier and the Second Threshold preset are compared, and whether be in hand holding state according to the result determination mobile terminal compared, minor increment between mobile terminal and barrier detects efficient and convenient, calculate with comparison operation simple, can determine whether mobile terminal is in hand holding state effective and rapidly.
Fig. 5 shows the fifth embodiment of the present invention.
Fig. 5 is the process flow diagram of the method for the NFC secure payment that fifth embodiment of the invention provides.The method of described NFC secure payment, based on first embodiment of the invention, further, increases following steps: when mobile terminal is not in default payment scene, operates accordingly carry out identity validation according to user; And by described execution NFC delivery operation, be specifically optimized for: if identity validation can pass through, then perform NFC delivery operation; If identity validation not by, then refuse NFC delivery operation.
See Fig. 5, the method for described NFC secure payment comprises:
Step S501, when detecting that the operation using mobile terminal to carry out NFC payment is triggered, judges whether described mobile terminal is in default payment scene.
Step S502, when mobile terminal is in default payment scene, performs NFC delivery operation.
Step S503, when mobile terminal is not in default payment scene, operates accordingly according to user and carries out identity validation.
When confirming that mobile terminal is not in default payment scene, mobile terminal can confirm user identity according to the corresponding operating of user.Such as when confirming that mobile terminal is not in default payment scene, mobile terminal can receive the operation of the input password of user, and the password of acquisition is mated with the password preset, in the event of a match, then input Password Operations according to user and carry out identity validation success; Otherwise then identity validation is unsuccessful.In addition, user also can adopt the mode such as sound, fingerprint to carry out authentication.
Step S504, if identity validation can pass through, then performs NFC delivery operation; If identity validation not by, then refuse NFC delivery operation.
Carry out identity validation according to step S503 user corresponding operating, if identity validation can pass through, then illustrate that NFC delivery operation is that user is desired and performs, mobile terminal can perform NFC delivery operation; If identity validation can not pass through, illustrate that NFC delivery operation is that user institute is unwitting or be not operated by user, mobile terminal can refuse NFC delivery operation.
The embodiment of the present invention, by when mobile terminal is not in default payment scene, operates accordingly according to user and carries out identity validation, if identity validation can pass through, then performs NFC delivery operation; If identity validation not by, then refuse NFC delivery operation.When mobile terminal is not in payment scene, user can be allowed to perform NFC delivery operation by the mode of authentication, facilitate user to carry out NFC delivery operation.
Fig. 6 shows the sixth embodiment of the present invention.
Fig. 6 is the process flow diagram of the method for the NFC secure payment that sixth embodiment of the invention provides.The method of described NFC secure payment is based on third embodiment of the invention, further, described detect use mobile terminal NFC delivery operation to trigger time before, increase following steps: the average brightness moving terminal end surface during record each execution NFC delivery operation, calculate the mean value of described each average brightness, using the mean value of described minor increment as the first threshold preset.
Step S601, moves the average brightness of terminal end surface, calculates the mean value of described each average brightness, using the mean value of described each average brightness as the first threshold preset during record each execution NFC delivery operation.
Mobile terminal is when each successful execution NFC delivery operation, brightness detector all by being configured at mobile terminal moves the average brightness of terminal end surface when obtaining successful execution NFC delivery operation, and the average brightness on described mobile terminal surface is recorded, and calculate repeatedly the mean value of average brightness, and it can be used as default first threshold.
Step S602, when detecting that the operation using mobile terminal to carry out NFC payment is triggered, obtains the average brightness on mobile terminal surface by the luminance detection device being configured at described mobile terminal.
Step S603, compares the average brightness on the mobile terminal surface of acquisition and the first threshold preset, when the average brightness on mobile terminal surface is greater than default first threshold, determines that described mobile terminal is in hand holding state.
Step S604, when mobile terminal is in hand holding state, performs NFC delivery operation.
In an optional implementation of the present embodiment, the decision condition whether mobile terminal being in hand holding state also can be the decision condition in the embodiment of the present invention four, described detect use mobile terminal NFC delivery operation to trigger time before, increase following steps: minor increment during record each execution NFC delivery operation between mobile terminal and barrier, calculate the mean value of described each minor increment, using the mean value of described minor increment as the Second Threshold preset.Namely the minor increment between mobile terminal and barrier when each described NFC pays Successful Operation is recorded, and using the mean value of each minor increment that calculates as the Second Threshold preset.
The embodiment of the present invention moves the average brightness of terminal end surface when performing NFC delivery operation by record is each, and calculate each mean value, and using the mean value that calculates as first threshold, make choosing more accurately rationally of described threshold value, avoid occurring mistake.
Fig. 7 illustrates seventh embodiment of the invention.
Fig. 7 is the structural drawing of the device of the NFC secure payment that seventh embodiment of the invention provides.
As seen from Figure 7, the device of described NFC secure payment comprises: pay scene judging unit 710 and delivery operation performance element 720.
Wherein, described payment scene judging unit 710, when detecting that the operation using mobile terminal to carry out NFC payment is triggered, judges whether described mobile terminal is in default payment scene;
Described delivery operation performance element 720, during for being in default payment scene at mobile terminal, performs NFC delivery operation.
Adopt the technical scheme that the present embodiment provides, by when detecting that use mobile terminal NFC delivery operation triggers, judging whether described mobile terminal is in default payment scene, when mobile terminal is in default payment scene, performing NFC delivery operation.Effectively can improving the security that NFC pays, preventing the mobile terminal of NFC payment function stolen brush when putting into school bag or pocket.Ensureing that NFC pays easily under prerequisite, avoid the property loss of user.
Further, described payment scene judging unit 710, comprising: hand holding state judgment sub-unit 711
Described hand holding state judgment sub-unit 711, for when detecting that use mobile terminal NFC delivery operation triggers, judges whether described mobile terminal is in hand holding state.
Further, described hand holding state judgment sub-unit 711, specifically for:
The average brightness on mobile terminal surface is obtained by the luminance detection device being configured at described mobile terminal;
The average brightness on the mobile terminal surface of acquisition and the first threshold preset are compared, when the brightness value on mobile terminal surface is greater than default first threshold, determines that described mobile terminal is in hand holding state; And/or
The minor increment between mobile terminal and barrier is obtained by the obstacle distance pick-up unit being configured at described mobile terminal;
Minor increment between the mobile terminal of acquisition and barrier and the Second Threshold preset are compared, when the minor increment between mobile terminal and barrier is greater than default Second Threshold, determines that described mobile terminal is in hand holding state.
Further, the device of described NFC secure payment, also comprises: identity validation unit 730.
Described identity validation unit 730, during for not being in default payment scene at mobile terminal, operating accordingly according to user and carries out identity validation;
Described delivery operation performance element 720, also for:
If identity validation can pass through, then perform NFC delivery operation; If identity validation not by, then refuse NFC delivery operation.
Further, the device of described NFC secure payment, also comprises: first threshold determining unit 740 and/or Second Threshold determining unit 750.Described first threshold determining unit 740, moving the average brightness of terminal end surface, calculating the mean value of described each average brightness, using the mean value of described each average brightness as the first threshold preset during for recording each execution NFC delivery operation;
Second Threshold determining unit 750, minor increment when at every turn performing NFC delivery operation for recording between mobile terminal and barrier, calculates the mean value of described each minor increment, using the mean value of described minor increment as the Second Threshold preset.
The device of above-mentioned NFC secure payment can perform the method for the NFC secure payment that the embodiment of the present invention provides, and possesses the corresponding functional module of manner of execution and beneficial effect.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Those of ordinary skill in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of computer installation, thus they storages can be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to the combination of any specific hardware and software.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, the same or analogous part between each embodiment mutually see.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various change and change.All do within spirit of the present invention and principle any amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a method for NFC secure payment, is characterized in that, described method comprises:
When detecting that the operation using mobile terminal to carry out NFC payment is triggered, judge whether described mobile terminal is in default payment scene;
When mobile terminal is in default payment scene, perform NFC delivery operation.
2. method according to claim 1, is characterized in that, describedly judges whether described mobile terminal is in default payment scene, comprising:
Judge whether described mobile terminal is in hand holding state.
3. method according to claim 2, is characterized in that, describedly judges whether described mobile terminal is in hand holding state, comprising:
The average brightness on mobile terminal surface is obtained by the luminance detection device being configured at described mobile terminal;
The average brightness on the mobile terminal surface of acquisition and the first threshold preset are compared, when the brightness value on mobile terminal surface is greater than default first threshold, determines that described mobile terminal is in hand holding state; And/or
The minor increment between mobile terminal and barrier is obtained by the obstacle distance pick-up unit being configured at described mobile terminal;
Minor increment between the mobile terminal of acquisition and barrier and the Second Threshold preset are compared, when the minor increment between mobile terminal and barrier is greater than default Second Threshold, determines that described mobile terminal is in hand holding state.
4. method according to claim 1, is characterized in that, when mobile terminal is not in default payment scene, also comprises:
Operate accordingly according to user and carry out identity validation;
Described execution NFC delivery operation, comprising:
If identity validation can pass through, then perform NFC delivery operation; If identity validation not by, then refuse NFC delivery operation.
5. method according to claim 3, is characterized in that, described detect use mobile terminal NFC delivery operation to trigger time before, also comprise:
Move the average brightness of terminal end surface during record each execution NFC delivery operation, calculate the mean value of described each average brightness, using the mean value of described minor increment as the first threshold preset; And/or
Minor increment during record each execution NFC delivery operation between mobile terminal and barrier, calculates the mean value of described each minor increment, using the mean value of described minor increment as the Second Threshold preset.
6. a device for NFC secure payment, is characterized in that, described device comprises:
Paying scene judging unit, when detecting that the operation using mobile terminal to carry out NFC payment is triggered, judging whether described mobile terminal is in default payment scene;
Delivery operation performance element, during for being in default payment scene at mobile terminal, performs NFC delivery operation.
7. device according to claim 6, is characterized in that, described payment scene judging unit, comprising:
Hand holding state judgment sub-unit, for when detecting that use mobile terminal NFC delivery operation triggers, judges whether described mobile terminal is in hand holding state.
8. device according to claim 7, is characterized in that, described hand holding state judgment sub-unit, specifically for:
The average brightness on mobile terminal surface is obtained by the luminance detection device being configured at described mobile terminal;
The average brightness on the mobile terminal surface of acquisition and the first threshold preset are compared, when the brightness value on mobile terminal surface is greater than default first threshold, determines that described mobile terminal is in hand holding state; And/or
The minor increment between mobile terminal and barrier is obtained by the obstacle distance pick-up unit being configured at described mobile terminal;
Minor increment between the mobile terminal of acquisition and barrier and the Second Threshold preset are compared, when the minor increment between mobile terminal and barrier is greater than default Second Threshold, determines that described mobile terminal is in hand holding state.
9. device according to claim 6, is characterized in that, the device of described NFC secure payment, also comprises:
Identity validation unit, during for not being in default payment scene at mobile terminal, operating accordingly according to user and carries out identity validation;
Described delivery operation performance element, also for:
If identity validation can pass through, then perform NFC delivery operation; If identity validation not by, then refuse NFC delivery operation.
10. device according to claim 7, is characterized in that, the device of described NFC secure payment, also comprises:
First threshold determining unit, moving the average brightness of terminal end surface, calculating the mean value of described each average brightness, using the mean value of described each average brightness as the first threshold preset during for recording each execution NFC delivery operation; And/or
Second Threshold determining unit, minor increment when at every turn performing NFC delivery operation for recording between mobile terminal and barrier, calculates the mean value of described each minor increment, using the mean value of described minor increment as the Second Threshold preset.
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| CN105894269B (en) * | 2016-03-30 | 2019-09-06 | 努比亚技术有限公司 | Payment code display device and method |
| WO2017211203A1 (en) * | 2016-06-07 | 2017-12-14 | 中国移动通信有限公司研究院 | Information control method and device, mobile terminal and computer readable storage medium |
| CN106228366A (en) * | 2016-07-27 | 2016-12-14 | 深圳卡通新技术有限公司 | A kind of automatically selecting according to scene triggers the user terminal of transaction, system and method |
| CN106709712A (en) * | 2016-12-08 | 2017-05-24 | 努比亚技术有限公司 | Mobile terminal and NFC payment method |
| CN107180348A (en) * | 2017-05-16 | 2017-09-19 | 北京望远传媒有限公司 | A kind of multi-medium play method and device |
| CN107330687A (en) * | 2017-06-06 | 2017-11-07 | 深圳市金立通信设备有限公司 | A kind of near field payment method and terminal |
| CN110517036A (en) * | 2019-08-29 | 2019-11-29 | 湖南工学院 | A kind of method and device of two dimensional code payment illegal payment |
| CN111106855A (en) * | 2019-12-26 | 2020-05-05 | 珠海市魅族科技有限公司 | Short-distance wireless connection method and device |
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