CN107908988A - The method and device of interference is eliminated during a kind of financial terminal detection card - Google Patents
The method and device of interference is eliminated during a kind of financial terminal detection card Download PDFInfo
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- CN107908988A CN107908988A CN201711265912.1A CN201711265912A CN107908988A CN 107908988 A CN107908988 A CN 107908988A CN 201711265912 A CN201711265912 A CN 201711265912A CN 107908988 A CN107908988 A CN 107908988A
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- Prior art keywords
- card
- module
- contact
- reading module
- contact card
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Classifications
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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
- G06K7/0095—Testing the sensing arrangement, e.g. testing if a magnetic card reader, bar code reader, RFID interrogator or smart card reader functions properly
-
- 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
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
- G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/12—Card verification
Abstract
The present invention disclose a kind of financial terminal and detects the method and device that interference is eliminated during card, is related to information security field；The described method includes：Financial terminal closes non-contact card card reading module, opens contact card card reading module and magnetic stripe card card reading module, proceeds by detection, when detecting contact card, is powered on to contact card, obtains the information of the contact card detected, terminates；When detecting magnetic stripe card, the magnetic track information of the magnetic stripe card detected is obtained, is terminated；When detecting the key information of switch key, close contact card card reading module and magnetic stripe card card reading module, open non-contact card card reading module, judge whether to detect non-contact card, it is the information for obtaining the non-contact card detected, terminate, otherwise close non-contact card card reading module, open contact card card reading module and magnetic stripe card card reading module.Scheme provided by the invention connects interference caused by magnetic stripe card is swiped the card in field by the way that switch key elimination non-contact card and magnetic stripe card are non-in the presence of at the same time.
Description
Technical field
The present invention relates to the side that interference is eliminated during information security field, more particularly to a kind of financial terminal detection card
Method and device.
Background technology
At present, the new technology such as internet, mobile payment, cloud computing, big data and new opplication pattern emerge in an endless stream, payer
Formula also becomes more diverse, and novel product of the financial terminal (mPos or MPos) as payment technical field, is more and more subject to
People pay close attention to；Again since financial terminal is applied to finance is carried out in life more and more by the convenience of financial terminal, user
The business such as industry business payment and settlement.Financial terminal can dock use with mobile phone, small, easy to carry, and purchase cost reduces, and fit
Single service is received by the middle or small trade company of conjunction；In addition, paying in cash by mobile-phone payment instead of traditional, consumer can be allowed increasingly to save
Shi Shengli, reduces and carries the unsafe factor of cash；Businessman is receiving monocyclic section, avoids the trouble of cash small change, while can be with
Prevent the use of counterfeit money.
Financial terminal generally supports contact card, non-contact card and magnetic stripe card three types, but for supporting magnetic stripe at the same time
For the financial terminal of card and non-contact card, since its appearance is smaller, just occur that the non-field that connects causes to do to swiping the card for magnetic stripe card
Disturb, power consumption caused by same non-connection function can also increase；In addition, if at the very start, choice cards type is again from application software
It can make troubles to user, reduce user experience.
The content of the invention
The purpose of the invention is to overcome the deficiencies of the prior art and provide during a kind of financial terminal detects card to disappear
Except the method and device of interference.
The present invention provides the method that interference is eliminated during a kind of financial terminal detection card, including：
Step S1：Financial terminal closes non-contact card card reading module, opens contact card card reading module and magnetic stripe card Card Reader mould
Block, proceeds by detection, when detecting contact card, performs step S2, when detecting magnetic stripe card, performs step S3, work as inspection
When measuring the key information of switch key, step S4 is performed；
Step S2：The financial terminal is powered on to the contact card, is obtained the information of the contact card detected, is tied
Beam；
Step S3：The financial terminal obtains the magnetic track information of the magnetic stripe card detected, terminates；
Step S4：The financial terminal closes the contact card card reading module and the magnetic stripe card card reading module, opens institute
Non-contact card card reading module is stated, judges whether to detect non-contact card, is, obtains the information of the non-contact card detected,
Terminate, otherwise return to step S1.
Invention further provides the method that interference is eliminated during a kind of financial terminal detection card, including：
Step M1：Financial terminal closes non-contact card card reading module and contact card card reading module, opens magnetic stripe card Card Reader mould
Block, proceeds by detection, when detecting magnetic stripe card, performs step M2, when detecting the key information of switch key, performs step
Rapid M3；
Step M2：The financial terminal obtains the magnetic track information of the magnetic stripe card detected, terminates；
Step M3：The financial terminal closes the magnetic stripe card card reading module, opens the contact card card reading module and institute
Non-contact card card reading module is stated, judges to detect the type of card, when the type for detecting card is blocked for contact, to the contact card
Power on, obtain the information of the contact card detected, terminate；When the type for detecting card is non-contact card, detection is obtained
The information of the non-contact card arrived, terminates；When being not detected by card, return to step M1.
Invention further provides the device that interference is eliminated during a kind of financial terminal detection card, including：
First either on or off module, detection module, contact card card reading module, magnetic stripe card card reading module, non-contact card Card Reader
Module, power on module, the first judgment module and the second either on or off module；
The first either on or off module, for closing non-contact card card reading module, opens contact card card reading module and magnetic
Bar card card reading module；
The detection module, for closing the non-contact card card reading module in the first either on or off module, is opened
After the contact card card reading module and the magnetic stripe card card reading module, detection is proceeded by；
It is described to power on module, for when the detection module detects contact card, being detected to the detection module
The contact card powers on；
The contact card card reading module, for blocking after the power is turned on to the contact in the module that powers on, obtains the detection
The information for the contact card that module detects, terminates；
The magnetic stripe card card reading module, for when the detection module detects magnetic stripe card, obtaining the detection module
The magnetic track information of the magnetic stripe card detected, terminates；
The second either on or off module, during key information for detecting switch key when the detection module, is closed
The contact card card reading module and the magnetic stripe card card reading module, open the non-contact card card reading module；
First judgment module, for closing the contact card card reading module and institute in the second either on or off module
Magnetic stripe card card reading module is stated, after opening the non-contact card card reading module, judges whether to detect non-contact card；
The non-contact card card reading module, for when first judgment module judge detect the non-contact card when,
The information for detecting the non-contact card is obtained, is terminated；
The first either on or off module, is additionally operable to when first judgment module judges to be not detected by the non-contact card
When, non-contact card card reading module is closed, opens contact card card reading module and magnetic stripe card card reading module.
Invention further provides the device that interference is eliminated during a kind of financial terminal detection card, including：
First either on or off module, detection module, contact card card reading module, magnetic stripe card card reading module, non-contact card Card Reader
Module, power on module, the first judgment module and the second either on or off module；
The first either on or off module, for closing non-contact card card reading module and contact card card reading module, opens magnetic
Bar card card reading module；
The detection module, for closing non-contact card card reading module and contact card reading in the first either on or off module
Card module, after opening magnetic stripe card card reading module, proceeds by detection；
The magnetic stripe card card reading module, for when the detection module detects magnetic stripe card, obtaining the detection module
The magnetic track information of the magnetic stripe card detected, terminates；
The second either on or off module, during key information for detecting switch key when the detection module, is closed
The magnetic stripe card card reading module, opens the contact card card reading module and the non-contact card card reading module；
First judgment module, for closing the magnetic stripe card card reading module in the second either on or off module, beats
After opening the contact card card reading module and the non-contact card card reading module, judge to detect the type of card；
It is described to power on module, when the type for judging detection card when first judgment module is blocked for contact, to institute
Contact card is stated to power on；
The contact card card reading module, for blocking after the power is turned on to the contact in the module that powers on, obtains what is detected
The information of the contact card, terminates；
The non-contact card card reading module, for judging the type of detection card to be non-contact when first judgment module
During card, the information of the non-contact card detected is obtained, is terminated；
The first either on or off module, is additionally operable to, when first judgment module judges to be not detected by card, close
Non-contact card card reading module and contact card card reading module, open magnetic stripe card card reading module.
Compared with prior art, the present invention has the following advantages：Scheme provided by the invention eliminates non-connect by switch key
Tactile card and the magnetic stripe card non-power consumption for connecing interference caused by magnetic stripe card is swiped the card in field, reducing non-connection function, raising gold in the presence of at the same time
Melt the work efficiency of terminal, user is obtained preferably experience.
Brief description of the drawings
The stream of the method for interference is eliminated during a kind of financial terminal detection card that Fig. 1 provides for the embodiment of the present invention one
Cheng Tu；
Fig. 2 is the stream that a kind of financial terminal provided by Embodiment 2 of the present invention detects the method that interference is eliminated during card
Cheng Tu；
The stream of the method for interference is eliminated during a kind of financial terminal detection card that Fig. 3 provides for the embodiment of the present invention three
Cheng Tu；
The stream of the method for interference is eliminated during a kind of financial terminal detection card that Fig. 4 provides for the embodiment of the present invention four
Cheng Tu；
The side of the device of interference is eliminated during a kind of financial terminal detection card that Fig. 5 provides for the embodiment of the present invention five
Block diagram；
The side of the device of interference is eliminated during a kind of financial terminal detection card that Fig. 6 provides for the embodiment of the present invention six
Block diagram.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained without making creative work
Example, belongs to the scope of protection of the invention.
Embodiment one
The embodiment of the present invention one provides the method that interference is eliminated during a kind of financial terminal detection card, as shown in Figure 1,
Comprise the following steps：
Step S1：Financial terminal closes non-contact card card reading module, opens contact card card reading module and magnetic stripe card Card Reader mould
Block, proceeds by detection, when detecting contact card, performs step S2, when detecting magnetic stripe card, performs step S3, work as inspection
When measuring the key information of switch key, step S4 is performed；
Further, in the present embodiment, in step S1, before proceeding by detection, further include：Prompting user passes through switching
Key detects non-contact card.
Step S2：Financial terminal is powered on to contact card, is obtained the information of the contact card detected, is terminated；
Step S3：Financial terminal obtains the magnetic track information of the magnetic stripe card detected, terminates；
Step S4：Financial terminal closes contact card card reading module and magnetic stripe card card reading module, opens non-contact card Card Reader mould
Block, judges whether to detect non-contact card, is, obtains the information of the non-contact card detected, terminates, otherwise return to step S1.
Further, in the present embodiment, in step S1, before proceeding by detection, further include：Start timing, prompt to use
Place card in family；
Correspondingly, in above-mentioned steps S4, when judging to be not detected by non-contact card, further include：It is first to remember current time
Time, judges whether be more than the first preset time at the first time, is to return to waiting for time-out information to upper layer application, terminate, no
Then return to step S1.
Further, in the present embodiment, in step S1, when detecting the key information of switch key, further include：Start to count
When；
Correspondingly, in above-mentioned steps S4, when judging to be not detected by non-contact card, further include：It is second to remember current time
Time, judge whether the second time was more than the second preset time, be to return to waiting for time-out information to upper layer application, terminate, it is no
Then continue to determine whether to detect non-contact card.
Further, in the present embodiment, in step S1, before proceeding by detection, further include：Prompting user passes through switching
Key detection contact card and non-contact card；
Correspondingly, in above-mentioned steps S4, close before contact card card reading module, further include：Judge whether to detect contact
Card, is, is powered on to contact card, obtains the information of the contact card detected, otherwise closes contact card card reading module.
Further, in the present embodiment, in step S1, before proceeding by detection, further include：Prompting user passes through switching
Key detection contact card and non-contact card；
Correspondingly, in above-mentioned steps S4, when judging to be not detected by non-contact card, further include：Close non-contact card Card Reader
Module, opens contact card card reading module, judges whether to detect contact card, is, is powered on to contact card, obtains connecing of detecting
The information of card is touched, otherwise return to step S1.
Further, in the present embodiment, in step S2, after the information for obtaining the contact card detected, before terminating, also
Including：Financial terminal returns to the information that the contact for obtaining and detecting blocks to upper layer application；
Correspondingly, in above-mentioned steps S3, after financial terminal obtains the magnetic track information of the magnetic stripe card detected, it is terminated
Before, further include：Financial terminal returns to the magnetic track information for obtaining the magnetic stripe card detected to upper layer application；
Correspondingly, in above-mentioned steps S4, after the information for obtaining the non-contact card detected, before terminating, further include：Gold
Melt terminal and the information for obtaining the non-contact card detected is returned to upper layer application.
Compared with prior art, the present invention has the following advantages：Scheme provided by the invention eliminates non-connect by switch key
Tactile card and the magnetic stripe card non-power consumption for connecing interference caused by magnetic stripe card is swiped the card in field, reducing non-connection function, raising gold in the presence of at the same time
Melt the work efficiency of terminal, user is obtained preferably experience.
Embodiment two
The embodiment of the present invention two provides the method that interference is eliminated during a kind of financial terminal detection card, as shown in Fig. 2,
Comprise the following steps：
Step M1：Financial terminal closes non-contact card card reading module and contact card card reading module, opens magnetic stripe card Card Reader mould
Block, proceeds by detection, when detecting magnetic stripe card, performs step M2, when detecting the key information of switch key, performs step
Rapid M3；
Further, in the present embodiment, in step M1, before proceeding by detection, further include：Prompting user is by by cutting
Change key detection contact card and non-contact card.
Step M2：Financial terminal obtains the magnetic track information of the magnetic stripe card detected, terminates；
Step M3：Financial terminal closes magnetic stripe card card reading module, opens contact card card reading module and non-contact card Card Reader mould
Block, judges to detect the type of card, when the type for detecting card for contact card when, powered on to contact card, obtain connecing of detecting
The information of card is touched, is terminated；When the type for detecting card is non-contact card, the information of the non-contact card detected is obtained, is terminated；
When being not detected by card, return to step M1.
Further, in the present embodiment, in above-mentioned steps M1, before proceeding by detection, further include：Start timing, carry
Show that user places card；
Correspondingly, in above-mentioned steps M3, when judging to be not detected by card, further include：Note current time was the 3rd time,
Judge whether the 3rd time was more than the 3rd preset time, be, time-out information is returned to waiting for upper layer application, terminate, otherwise return
Step M1.
Further, in the present embodiment, in step M1, when detecting the key information of switch key, further include：Start to count
When；
Correspondingly, in above-mentioned steps M3, when judging to be not detected by card, further include：Note current time was the 4th time,
Judge whether the 4th time was more than the 4th preset time, be, time-out information is returned to waiting for upper layer application, terminate, otherwise continue
Judge the type of detection card.
Further, in the present embodiment, in step M2, financial terminal obtain the magnetic track information of magnetic stripe card that detects it
Afterwards, before terminating, further include：To the magnetic track information of the magnetic stripe card detected acquired in upper layer application return；
Correspondingly, in above-mentioned steps M3, after the information for obtaining the contact card detected, before terminating, further include：Finance
Terminal returns to the information that the contact for obtaining and detecting blocks to upper layer application；
In above-mentioned steps M3, after the information for obtaining the non-contact card detected, before terminating, further include：Financial terminal
The information for obtaining the non-contact card detected is returned to upper layer application.
Compared with prior art, the present invention has the following advantages：Scheme provided by the invention eliminates non-connect by switch key
Tactile card and the magnetic stripe card non-power consumption for connecing interference caused by magnetic stripe card is swiped the card in field, reducing non-connection function, raising gold in the presence of at the same time
Melt the work efficiency of terminal, user is obtained preferably experience.
Embodiment three
The embodiment of the present invention three provides the method that interference is eliminated during a kind of financial terminal detection card, as shown in figure 3,
Comprise the following steps：
Step 301：Financial terminal initialized card state, starts to ask card；
Preferably, initialized card state is no card in the present embodiment；
Step 302：Financial terminal closes non-contact card card reading module, and opens contact card card reading module；
Step 303：Financial terminal prompting user key-press identification non-contact card；
Step 304：Financial terminal prompting user places card to be identified；
Step 305：Financial terminal starts to identify card to be identified, and records the stand-by period；
Specifically, in this implementation, before step 305, further include：Financial terminal pre-sets etc. what user to be identified placed
The time of card；Wherein, the time for the card that the user to be identified such as pre-set places is preset time；
Preferably, in the present embodiment, preset time is 1-2 minutes；The initial value for recording the stand-by period is 0；
Step 306：Financial terminal judges whether the stand-by period is more than preset time, is then to perform step 307, otherwise performs
Step 308；
Step 307：Financial terminal returns to waiting for time-out information to upper layer application, terminates；
Alternatively, in the present embodiment, in step 307, terminate could alternatively be：Close contact card card reading module；
Step 308：Financial terminal judges whether to recognize contact card, is then to perform step 309, otherwise performs step 310；
Step 309：Financial terminal is powered on to contact card, and the information for recognizing contact card is returned to upper layer application, is terminated；
Alternatively, in the present embodiment, in step 309, terminate could alternatively be：Close contact card card reading module；
Step 310：Financial terminal judges whether to recognize magnetic stripe card, is then to perform step 311, otherwise performs step 312；
Step 311：Financial terminal obtains magnetic track information, returns to magnetic track information to upper layer application, terminates；
Alternatively, in the present embodiment, in step 311, terminate could alternatively be：Close contact card card reading module；
Correspondingly, when step 308-1 substitutes step 308 to step 311 in the present embodiment to step 311-1, step 306
Replace with step 306-1：Financial terminal judges whether the stand-by period is more than preset time, is then to perform step 307, otherwise performs
Step 308-1；
Step 312：Financial terminal detects whether to receive the key information of user, when detecting by acknowledgement key, performs
Step 314, when detecting by cancel key, step 313 is performed, when not detecting button, performs step 306；
Preferably, in the present embodiment, push-button type is divided into two classes：One kind is another kind of to cancel for button to confirm button；
Alternatively, in the present embodiment, before step 312, further include：Financial terminal user such as pre-sets at the button to be received
The time of information, when reach setting when the time of key information to be received when, perform step 312；
Step 313；Financial terminal returns to user to upper layer application and cancels key information；
Step 314：Financial terminal opens non-contact card card reading module, and closes contact card card reading module；
Step 315：Financial terminal starts to identify non-contact card to be identified, and records the stand-by period；
Specifically, in this implementation, before step 315, further include：Financial terminal pre-sets etc. what user to be identified placed
The time of card；Wherein, the time that the user to be identified such as pre-set places card is preset time；
Preferably, in the present embodiment, preset time is 1-2 minutes；The initial value for recording the stand-by period is 0；
Step 316：Financial terminal judges whether to recognize non-contact card, is then to perform step 317, otherwise performs step
318；
Step 317：Financial terminal returns to the information for recognizing non-contact card to upper layer application, terminates；
Alternatively, in the present embodiment, in step 317, terminate could alternatively be：Non-contact card card reading module；
Step 318：Financial terminal judges whether the stand-by period is more than preset time, is then to perform step 319, otherwise returns
Step 316；
Step 319：Financial terminal returns to waiting for time-out information to upper layer application, terminates；
Alternatively, in the present embodiment, in step 319, terminate could alternatively be：Non-contact card card reading module；
Alternatively, in the present embodiment, all information that financial terminal is returned to upper layer application could alternatively be to host computer
Return.
Alternatively, in the present embodiment, in step 308 financial terminal judge whether to recognize contact card can be with step 310
Middle financial terminal judges whether to recognize magnetic stripe card reversed order；Correspondingly, step 309 and step 311 exchange order.
Compared with prior art, the present invention has the following advantages：The solution of the present invention, by confirming that it is non-contact that button eliminates
Card and magnetic stripe card to interference caused by the swiping the card of magnetic stripe card, reduce the power consumption of non-connection function, improve gold in the non-field that connects in the presence of at the same time
Melt the work efficiency of terminal, user is obtained more preferable user experience.
Example IV
The embodiment of the present invention four provides the method that interference is eliminated during a kind of financial terminal detection card, as shown in figure 4,
Comprise the following steps：
Step 401：Financial terminal initialized card state, starts to ask card；
Preferably, initialized card state is no card in the present embodiment；
Step 402：Financial terminal closes contact card card reading module and non-contact card card reading module；
Step 403：Financial terminal prompting user key-press identification contact card and non-contact card；
Step 404：Financial terminal prompting user places card to be identified；
Step 405：Financial terminal starts to identify card to be identified, and records the stand-by period；
Specifically, in this implementation, before step 405, further include：Financial terminal pre-sets etc. what user to be identified placed
The time of card；Wherein, the time for the card that the user to be identified such as pre-set places is preset time；
Preferably, in the present embodiment, preset time is 1-2 minutes；The initial value for recording the stand-by period is 0；
Step 406：Financial terminal judges whether the stand-by period is more than preset time, is then to perform step 407, otherwise performs
Step 408；
Step 407：Financial terminal returns to waiting for time-out information to upper layer application, terminates；
Alternatively, in the present embodiment, in step 407, terminate could alternatively be：Close contact card card reading module；
Step 408：Financial terminal judges whether to recognize magnetic stripe card, is then to perform step 409, otherwise performs step 410；
Step 409：Financial terminal obtains magnetic track information, returns to magnetic track information to upper layer application, terminates；
Step 410：Financial terminal detects whether to receive the key information of user, when detecting by acknowledgement key, performs
Step 412, when detecting by cancel key, step 411, when not detecting button, return to step 406 are performed；
Preferably, in the present embodiment, push-button type is divided into two classes：One kind is another kind of to cancel for button to confirm button；
Alternatively, in the present embodiment, before step 410, further include：Financial terminal user such as pre-sets at the button to be received
The time of information, when reach setting when the time of key information to be received when, perform step 410；
Step 411；Financial terminal returns to user to upper layer application and cancels key information；
Step 412：Financial terminal opens contact card card reading module and non-contact card card reading module；
Step 413：Financial terminal starts to identify contact card and non-contact card to be identified, and records the stand-by period；
Specifically, in this implementation, before step 413, further include：Financial terminal pre-sets etc. what user to be identified placed
The time of card；Wherein, the time for the card that pre-set user places is preset time；
Preferably, in the present embodiment, preset time is 1-2 minutes；The initial value for recording the stand-by period is 0；
Step 414：Financial terminal judges whether to recognize contact card, is then to perform step 415, otherwise performs step 416；
Step 415：Financial terminal is powered on to contact card, and the information for recognizing contact card is returned to upper layer application, is terminated；
Alternatively, in the present embodiment, in step 415, terminate could alternatively be：Close contact card card reading module and non-contact
Card card reading module；
Step 416：Financial terminal judges whether to recognize non-contact card, is then to perform step 417, otherwise performs step
418；
Step 417：Financial terminal returns to the information for recognizing non-contact card to upper layer application, terminates；
Alternatively, in the present embodiment, in step 417, terminate could alternatively be：Close contact card card reading module and non-contact
Card card reading module；
Step 418：Financial terminal judges whether the stand-by period is more than preset time, is then to perform step 419, otherwise returns
Step 414；
Step 419：Financial terminal returns to waiting for time-out information to upper layer application, terminates；
Alternatively, in the present embodiment, in step 419, terminate could alternatively be：Close contact card card reading module and non-contact
Card card reading module.
In the present embodiment, step 414 to step 418 could alternatively be step 414-1 to step 418-1：
Step 414-1：Financial terminal judges whether to recognize non-contact card, is then to perform step 415-1, otherwise performs step
Rapid 416-1；
Step 415-1：Financial terminal returns to the information for recognizing non-contact card to upper layer application, terminates；
Alternatively, in the present embodiment, in step 415-1, terminate could alternatively be：Close contact card card reading module and non-connect
Touch card card reading module；
Step 416-1：Financial terminal judges whether to recognize contact card, is then to perform step 417-1, otherwise performs step
418；
Step 417-1：Financial terminal is powered on to contact card, and the information for recognizing contact card is returned to upper layer application, is terminated；
Alternatively, in the present embodiment, in step 417-1, terminate could alternatively be：Close contact card card reading module and non-connect
Touch card card reading module；
Alternatively, in the present embodiment, all information that financial terminal is returned to upper layer application could alternatively be to host computer
Return.
Alternatively, in the present embodiment, in step 414 financial terminal judge whether to recognize contact card can be with step 416
Middle financial terminal judges whether to recognize non-contact card reversed order；Correspondingly, step 415 and step 417 exchange order.
Compared with prior art, the present invention has the following advantages：Technical solution provided by the invention is by confirming that button disappears
Except non-contact card and magnetic stripe card to interference caused by the swiping the card of magnetic stripe card, reduce the work(of non-connection function in the non-field that connects in the presence of at the same time
Consumption, improves the work efficiency of financial terminal, user is obtained more preferable user experience.
Embodiment five
The embodiment of the present invention five provides the device that interference is eliminated during a kind of financial terminal detection card, as shown in figure 5,
Including：First either on or off module 501, detection module 502, contact card card reading module 504, magnetic stripe card card reading module 505, non-connect
Touch card card reading module 508, power on module 503, the first judgment module 507 and the first either on or off module 506；
First either on or off module 501, for closing non-contact card card reading module 508, opens contact card card reading module 504
With magnetic stripe card card reading module 505；
Detection module 502, for closing non-contact card card reading module 508 in the first either on or off module 501, opens contact
After card card reading module 504 and magnetic stripe card card reading module 505, detection is proceeded by；
Module 503 is powered on, for the contact when detection module 502 detects contact card, detected to detection module 502
Card powers on；
Contact card card reading module 504, in the contact card for powering on module 503 and detecting to detection module 502 after the power is turned on,
The information for the contact card that detection module 502 detects is obtained, is terminated；
Magnetic stripe card card reading module 505, is detected for when detection module 502 detects magnetic stripe card, obtaining detection module 502
The magnetic track information of the magnetic stripe card arrived, terminates；
Second either on or off module 506, during key information for detecting switch key when detection module 502, closing connects
Card card reading module 504 and magnetic stripe card card reading module 505 are touched, opens non-contact card card reading module 508；
First judgment module 507, for closing contact card card reading module 504 and magnetic stripe in the second either on or off module 506
Card card reading module 505, after opening non-contact card card reading module 508, judges whether to detect non-contact card；
Non-contact card card reading module 508, for when the first judgment module 507 judges to detect non-contact card, obtaining inspection
The information of non-contact card is measured, is terminated；
First either on or off module 501, is additionally operable to, when the first judgment module 507 judges to be not detected by non-contact card, close
Non-contact card card reading module 508 is closed, opens contact card card reading module 504 and magnetic stripe card card reading module 505.
Further, in the present embodiment, the first reminding module is further included；
First reminding module, for closing non-contact card card reading module 508 in the first either on or off module 501, opening connects
After touching card card reading module 504 and magnetic stripe card card reading module 505, user is prompted to detect non-contact card by switch key.
Further, in the present embodiment, the second timing reminding module, the second judgment module is further included and returns to module；
Second timing reminding module, for closing non-contact card card reading module 508 in the first either on or off module 501, beats
After opening contact card card reading module 504 and magnetic stripe card card reading module 505, start timing, prompt user to place card；It is additionally operable to work as
When first judgment module 507 judges to be not detected by non-contact card, note current time is at the first time；
Second judgment module, when whether the first time for judging the second timing reminding module record is default more than first
Between；
Module is returned to, the first time for judging the second timing reminding module record when the second judgment module is more than first
During preset time, time-out information is returned to waiting for upper layer application, is terminated；
First either on or off module 501, is additionally operable to when the second judgment module judges that the second timing reminding module records
When one time was not more than the first preset time, non-contact card card reading module 508 is closed, opens contact card card reading module 504 and magnetic
Bar card card reading module 505.
Further, in the present embodiment, further include：3rd timing module, the 3rd judgment module and return module；
3rd timing module, during key information card for detecting switch key when detection module 502, starts timing；Also
For when the first judgment module 507 judges to be not detected by non-contact card, note current time to be the second time；
Whether the 3rd judgment module, the second time for judging the 3rd timing module record are more than the second preset time；
Module is returned to, it is default that the second time for judging the 3rd timing module record when the 3rd judgment module is more than second
During the time, time-out information is returned to waiting for upper layer application, is terminated；
First judgment module 507, is additionally operable to when the 3rd judgment module judges the second time of the 3rd timing module record not
During more than the second preset time, judge whether to detect non-contact card.
Further, in the present embodiment, the 4th reminding module and the 4th judgment module are further included；
4th reminding module, for closing non-contact card card reading module 508 in the first either on or off module 501, opening connects
After touching card card reading module 504 and magnetic stripe card card reading module 505, user is prompted to detect contact card and non-contact by switch key
Card；
4th judgment module, for before the second either on or off module 506 closes contact card card reading module 504, judging
Whether contact card is detected；
Module 503 is powered on, is additionally operable to, when the 4th judgment module judges to detect contact card, power on to contact card；
Second either on or off module 506, is additionally operable to, when the 4th judgment module judges to be not detected by contact card, close contact
Card card reading module 504.
Further, in the present embodiment, the 5th reminding module is further included, the 3rd either on or off module and the 5th judges mould
Block；
5th reminding module, for closing non-contact card card reading module 508 in the first either on or off module 501, opening connects
After touching card card reading module 504 and magnetic stripe card card reading module 505, user is prompted to detect contact card and non-contact by switch key
Card；
3rd either on or off module, for when the first judgment module 507 judges to be not detected by non-contact card, closing non-connect
Card card reading module 508 is touched, opens contact card card reading module 504；
5th judgment module, for closing non-contact card card reading module 508 in the 3rd either on or off module, opens contact card
After during card reading module 504, judge whether to detect contact card；
Power on module 503, be additionally operable to the 5th judgment module judge detect contact card when, to contact card power on；
First either on or off module 501, be additionally operable to the 5th judgment module judge be not detected by contact card when, close it is non-contact
Card card reading module 508, opens contact card card reading module 504 and magnetic stripe card card reading module 505.
Further, in the present embodiment, return module is further included；
Module is returned to, for returning to the information for contacting card card reading module 504 and obtaining the contact detected and blocking to upper layer application；
Module is returned, is additionally operable to the magnetic track letter for returning to magnetic stripe card reading module to upper layer application and obtaining the magnetic stripe card detected
Breath；
Module is returned, is additionally operable to the information for returning to non-contact card module to upper layer application and obtaining the non-contact card detected.
Compared with prior art, the present invention has the following advantages：Scheme provided by the invention eliminates non-connect by switch key
Tactile card and the magnetic stripe card non-power consumption for connecing interference caused by magnetic stripe card is swiped the card in field, reducing non-connection function, raising gold in the presence of at the same time
Melt the work efficiency of terminal, user is obtained preferably experience.
Embodiment six
The embodiment of the present invention six provides the device that interference is eliminated during a kind of financial terminal detection card, as shown in fig. 6,
Including：First either on or off module 601, detection module 602, contact card card reading module 607, magnetic stripe card card reading module 603, non-connect
Touch card card reading module 608, power on module 606, the first judgment module 605 and the second either on or off module 604；
First either on or off module 601, for closing non-contact card card reading module 608 and contact card card reading module 607, beats
Open magnetic stripe card card reading module 603；
Detection module 602, for closing non-contact card card reading module 608 and contact card in the first either on or off module 601
Card reading module 607, after opening magnetic stripe card card reading module 603, proceeds by detection；
Magnetic stripe card card reading module 603, is detected for when detection module 602 detects magnetic stripe card, obtaining detection module 602
The magnetic track information of the magnetic stripe card arrived, terminates；
Second either on or off module 604, during key information for detecting switch key when detection module 602, closes magnetic
Bar card card reading module 603, opens contact card card reading module 607 and non-contact card card reading module 608；
First judgment module 605, for closing magnetic stripe card card reading module 603 in the second either on or off module 604, opening connects
After touching card card reading module 607 and non-contact card card reading module 608, judge to detect the type of card；
Module 606 is powered on, when the type for judging detection card when the first judgment module 605 is blocked for contact, to contact
Card powers on；
Card card reading module 607 is contacted, for powering on module 606 to card is contacted after the power is turned on, obtains the contact card detected
Information, terminate；
Non-contact card card reading module 608, for judging the type of detection card for non-contact card when the first judgment module 605
When, the information for detecting non-contact card is obtained, is terminated；
First either on or off module 601, is additionally operable to, when the first judgment module 605 judges to be not detected by card, close non-
Card card reading module 608 and contact card card reading module 607 are contacted, opens magnetic stripe card card reading module 603.
Further, in the present embodiment, the first reminding module is further included；
First reminding module, closes non-contact card card reading module 608 for the first either on or off module 601 and contact card is read
Card module 607, after opening magnetic stripe card card reading module 603, prompts user by detecting contact card and non-contact card by switch key.
Further, in the present embodiment, the second timing reminding module, the second judgment module is further included and returns to module；
Second timing reminding module, non-contact card card reading module 608 and contact are closed for the first either on or off module 601
Card card reading module 607, after opening magnetic stripe card card reading module 603, starts timing, prompts user to place card；It is additionally operable to when the
When one judgment module 605 judges to be not detected by card, note current time was the 3rd time；
Second judgment module, when whether the 3rd time for judging the second timing reminding module record is default more than the 3rd
Between；
Module is returned to, the 3rd time for judging the second timing reminding module record when the second judgment module is more than the 3rd
During preset time, time-out information is returned to waiting for upper layer application, is terminated；
First either on or off module 601, is additionally operable to when the second judgment module judges that the second timing reminding module records
When three times were not more than three preset times, non-contact card card reading module 608 and contact card card reading module 607 are closed, opens magnetic
Bar card card reading module 603.
Further, in the present embodiment, further include：3rd timing module, the 3rd judgment module and return module；
3rd timing module, during key information card for detecting switch key when detection module 602, starts timing；With
In when the first judgment module 605 judges to be not detected by card, note current time was the 4th time；
Whether the 3rd judgment module, the 4th time for judging the 3rd timing module record are more than the 4th preset time；
Module is returned to, it is default that the 4th time for judging the 3rd timing module record when the 3rd judgment module is more than the 4th
During the time, time-out information is returned to waiting for upper layer application, is terminated；
First judgment module 605, is additionally operable to when the 3rd judgment module judges the 4th time of the 3rd timing module record not
During more than four preset times, judge whether to detect non-contact card.
Further, in the present embodiment, return module is further included；
Module is returned to, for returning to the magnetic track information for the magnetic stripe card that the acquisition of magnetic stripe card reading module detects to upper layer application；
It is additionally operable to return to upper layer application and contacts what the contact that the acquisition of card card reading module 607 detects blocked；It is additionally operable to return to upper layer application
Return the information that non-contact card module obtains the non-contact card detected.
Compared with prior art, the present invention has the following advantages：Scheme provided by the invention eliminates non-connect by switch key
Tactile card and the magnetic stripe card non-power consumption for connecing interference caused by magnetic stripe card is swiped the card in field, reducing non-connection function, raising gold in the presence of at the same time
Melt the work efficiency of terminal, user is obtained preferably experience.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art is in technical scope disclosed by the invention, the change or replacement that can readily occur in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
Subject to.
Claims (24)
1. the method for interference is eliminated during a kind of financial terminal detection card, it is characterised in that comprise the following steps：
Step S1：Financial terminal closes non-contact card card reading module, opens contact card card reading module and magnetic stripe card card reading module, opens
Beginning is detected, and when detecting contact card, performs step S2, when detecting magnetic stripe card, performs step S3, cut when detecting
When changing the key information of key, step S4 is performed；
Step S2：The financial terminal is powered on to the contact card, is obtained the information of the contact card detected, is terminated；
Step S3：The financial terminal obtains the magnetic track information of the magnetic stripe card detected, terminates；
Step S4：The financial terminal closes the contact card card reading module and the magnetic stripe card card reading module, opens described non-
Card card reading module is contacted, judges whether to detect non-contact card, is, obtain the information of the non-contact card detected, is tied
Beam, otherwise return to step S1.
2. the method as described in claim 1, it is characterised in that in the step S1, it is described proceed by detection before, also wrap
Include：Prompting user detects non-contact card by switch key.
3. the method as described in claim 1, it is characterised in that in the step S1, it is described proceed by detection before, also wrap
Include：Start timing, prompt user to place card；
In the step S4, when judging to be not detected by the non-contact card, further include：Current time is remembered at the first time, to sentence
Whether disconnected first time is more than the first preset time, is to return to waiting for time-out information to upper layer application, terminates, and otherwise returns to step
Rapid S1.
4. the method as described in claim 1, it is characterised in that in the step S1, when the key information for detecting switch key
When, further include：Start timing；
In the step S4, when judging to be not detected by the non-contact card, further include：Note current time was the second time, was sentenced
Whether disconnected second time is more than the second preset time, is to return to waiting for time-out information to upper layer application, terminates, otherwise continues to sentence
It is disconnected whether to detect non-contact card.
5. the method as described in claim 1, it is characterised in that in the step S1, it is described proceed by detection before, also wrap
Include：User is prompted to detect contact card and non-contact card by switch key；
It is described to close before the contact card card reading module in the step S4, further include：Judge whether to detect contact card,
It is to be powered on to the contact card, obtain the information of the contact card detected, otherwise closes the contact card card reading module.
6. the method as described in claim 1, it is characterised in that in the step S1, it is described proceed by detection before, also wrap
Include：User is prompted to detect contact card and non-contact card by switch key；
In the step S4, when judging to be not detected by the non-contact card, further include：Close the non-contact card Card Reader mould
Block, opens the contact card card reading module, judges whether to detect the contact card, is, powers on, obtain to the contact card
The information of the contact card detected, otherwise return to step S1.
7. the method as described in claim 1, it is characterised in that described to obtain the contact detected in the step S2
After the information of card, before the end, further include：The financial terminal to upper layer application return obtain detect described in connect
Touch the information of card；
In the step S3, after the financial terminal obtains the magnetic track information of the magnetic stripe card detected, the end
Before, further include：The financial terminal returns to the magnetic track information of the magnetic stripe card for obtaining and detecting to upper layer application；
In the step S4, after the information for obtaining the non-contact card detected, before the end, further include：
The financial terminal returns to the information of the non-contact card for obtaining and detecting to upper layer application.
8. the device of interference is eliminated during a kind of financial terminal detection card, it is characterised in that including：First either on or off mould
Block, detection module, contact card card reading module, magnetic stripe card card reading module, non-contact card card reading module, power on module, first judge
Module and the second either on or off module；
The first either on or off module, for closing non-contact card card reading module, opens contact card card reading module and magnetic stripe card
Card reading module；
The detection module, for closing the non-contact card card reading module in the first either on or off module, described in opening
After contacting card card reading module and the magnetic stripe card card reading module, detection is proceeded by；
It is described to power on module, described in when the detection module detects contact card, detecting to the detection module
Contact card powers on；
The contact card card reading module, for blocking after the power is turned on to the contact in the module that powers on, obtains the detection module
The information of the contact card detected, terminates；
The magnetic stripe card card reading module, for when the detection module detects magnetic stripe card, obtaining the detection module detection
The magnetic track information of the magnetic stripe card arrived, terminates；
The second either on or off module, during key information for detecting switch key when the detection module, described in closing
Card card reading module and the magnetic stripe card card reading module are contacted, opens the non-contact card card reading module；
First judgment module, for closing the contact card card reading module and the magnetic in the second either on or off module
Bar card card reading module, after opening the non-contact card card reading module, judges whether to detect non-contact card；
The non-contact card card reading module, for when first judgment module judges to detect the non-contact card, obtaining
Detect the information of the non-contact card, terminate；
The first either on or off module, is additionally operable to when first judgment module judges to be not detected by the non-contact card,
Non-contact card card reading module is closed, opens contact card card reading module and magnetic stripe card card reading module.
9. device as claimed in claim 1, it is characterised in that further include the first reminding module；
First reminding module, for closing non-contact card card reading module in the first either on or off module, opens contact
After card card reading module and magnetic stripe card card reading module, user is prompted to detect non-contact card by switch key.
10. device as claimed in claim 1, it is characterised in that further include the second timing reminding module, the second judgment module and
Return to module；
The second timing reminding module, for closing non-contact card card reading module in the first either on or off module, is opened
After contacting card card reading module and magnetic stripe card card reading module, start timing, prompt user to place card；It is additionally operable to work as described first
When judgment module judges to be not detected by the non-contact card, note current time is at the first time；
Second judgment module, it is pre- whether the first time for judging the second timing reminding module record is more than first
If the time；
The return module, for judging the first time of the second timing reminding module record when second judgment module
During more than the first preset time, time-out information is returned to waiting for upper layer application, is terminated；
The first either on or off module, is additionally operable to when second judgment module judges the second timing reminding module record
First time when being not more than the first preset time, close non-contact card card reading module, open contact card card reading module and magnetic stripe
Card card reading module.
11. device as claimed in claim 1, it is characterised in that further include：3rd timing module, the 3rd judgment module and return
Return module；
3rd timing module, during key information card for detecting switch key when the detection module, starts timing；Also
For when first judgment module judges to be not detected by the non-contact card, note current time to be the second time；
3rd judgment module, when whether the second time for judging the 3rd timing module record is default more than second
Between；
The return module, the second time for judging the 3rd timing module record when the 3rd judgment module are more than
During the second preset time, time-out information is returned to waiting for upper layer application, is terminated；
First judgment module, is additionally operable to when the 3rd judgment module judges the second of the 3rd timing module record
Between when being not more than the second preset time, judge whether to detect non-contact card.
12. device as claimed in claim 1, it is characterised in that further include the 4th reminding module and the 4th judgment module；
4th reminding module, for closing non-contact card card reading module in the first either on or off module, opens contact
After card card reading module and magnetic stripe card card reading module, user is prompted to detect contact card and non-contact card by switch key；
4th judgment module, for before the second either on or off module closes the contact card card reading module, sentencing
It is disconnected whether to detect contact card；
It is described to power on module, it is additionally operable to when the 4th judgment module judges to detect the contact card, to the contact card
Power on；
The second either on or off module, is additionally operable to, when the 4th judgment module judges not detecting the card to contact, close
The contact card card reading module and the magnetic stripe card card reading module are closed, opens the non-contact card card reading module.
13. device as claimed in claim 1, it is characterised in that further include the 5th reminding module, the 3rd either on or off module and
5th judgment module；
5th reminding module, for closing non-contact card card reading module in the first either on or off module, opens contact
After card card reading module and magnetic stripe card card reading module, user is prompted to detect contact card and non-contact card by switch key；
The 3rd either on or off module, for when first judgment module judges to be not detected by the non-contact card, closing
The non-contact card card reading module is closed, opens the contact card card reading module；
5th judgment module, for closing the non-contact card card reading module in the 3rd either on or off module, is opened
After during the contact card card reading module, judge whether to detect the contact card；
It is described to power on module, when being additionally operable to the 5th judgment module and judging to detect the contact card, on the contact card
Electricity；
The first either on or off module, when being additionally operable to the 5th judgment module and judging to be not detected by the contact card, is closed
Non-contact card card reading module, opens contact card card reading module and magnetic stripe card card reading module.
14. device as claimed in claim 1, it is characterised in that further include return module；
The return module, the contact card detected is obtained for returning to the contact card card reading module to upper layer application
Information；It is additionally operable to the magnetic track information for returning to the magnetic stripe card reading module to upper layer application and obtaining the magnetic stripe card detected；Also
For returning to the information for the non-contact card that the non-contact card module acquisition detects to upper layer application.
15. the method for interference is eliminated during a kind of financial terminal detection card, it is characterised in that comprise the following steps：
Step M1：Financial terminal closes non-contact card card reading module and contact card card reading module, opens magnetic stripe card card reading module, opens
Beginning is detected, and when detecting magnetic stripe card, performs step M2, when detecting the key information of switch key, performs step M3；
Step M2：The financial terminal obtains the magnetic track information of the magnetic stripe card detected, terminates；
Step M3：The financial terminal closes the magnetic stripe card card reading module, opens the contact card card reading module and described non-
Card card reading module is contacted, judges to detect the type of card, when the type for detecting card is contacts card, on the contact card
Electricity, obtains the information of the contact card detected, terminates；When the type for detecting card is non-contact card, acquisition detects
The non-contact card information, terminate；When being not detected by card, return to step M1.
16. method as claimed in claim 15, it is characterised in that in the step M1, it is described proceed by detection before, also
Including：User is prompted by detecting contact card and non-contact card by switch key.
17. method as claimed in claim 15, it is characterised in that in the step M1, it is described proceed by detection before, also
Including：Start timing, prompt user to place card；
In the step M3, when judging to be not detected by card, further include：Note current time was the 3rd time, when judging the 3rd
Between whether be more than the 3rd preset time, be to return to waiting for time-out information to upper layer application, terminate, otherwise return to step M1.
18. method as claimed in claim 15, it is characterised in that in the step M1, when the button for detecting switch key is believed
During breath, further include：Start timing；
In the step M3, when judging to be not detected by card, further include：Note current time was the 4th time, when judging the 4th
Between whether be more than the 4th preset time, be to return to waiting for time-out information to upper layer application, terminate, otherwise continue judge detection card
The type of piece.
19. method as claimed in claim 15, it is characterised in that in the step M2, the financial terminal is obtained and detected
The magnetic stripe card magnetic track information after, before the end, further include：Obtained to upper layer application return described in detecting
The magnetic track information of magnetic stripe card；
In the step M3, after the information for obtaining the contact card detected, before the end, further include：Institute
State financial terminal and the information for obtaining the contact card detected is returned to upper layer application；
In the step M3, after the information for obtaining the non-contact card detected, before the end, further include：
The financial terminal returns to the information for obtaining the non-contact card detected to upper layer application.
20. the device of interference is eliminated during a kind of financial terminal detection card, it is characterised in that including：First either on or off
Module, detection module, contact card card reading module, magnetic stripe card card reading module, non-contact card card reading module, power on module, first sentence
Disconnected module and the second either on or off module；
The first either on or off module, for closing non-contact card card reading module and contact card card reading module, opens magnetic stripe card
Card reading module；
The detection module, for closing non-contact card card reading module and contact card Card Reader mould in the first either on or off module
Block, after opening magnetic stripe card card reading module, proceeds by detection；
The magnetic stripe card card reading module, for when the detection module detects magnetic stripe card, obtaining the detection module detection
The magnetic track information of the magnetic stripe card arrived, terminates；
The second either on or off module, during key information for detecting switch key when the detection module, described in closing
Magnetic stripe card card reading module, opens the contact card card reading module and the non-contact card card reading module；
First judgment module, for closing the magnetic stripe card card reading module in the second either on or off module, opens institute
After stating contact card card reading module and the non-contact card card reading module, judge to detect the type of card；
It is described to power on module, for when first judgment module judges that the type for detecting card is blocked for contact, being connect to described
Tactile card powers on；
It is described contact card card reading module, for it is described power on module to it is described contact card after the power is turned on, obtain detect it is described
The information of card is contacted, is terminated；
The non-contact card card reading module, for judging the type of detection card for non-contact card when first judgment module
When, the information of the non-contact card detected is obtained, is terminated；
The first either on or off module, is additionally operable to, when first judgment module judges to be not detected by card, close non-connect
Card card reading module and contact card card reading module are touched, opens magnetic stripe card card reading module.
21. device as claimed in claim 20, it is characterised in that further include the first reminding module；
First reminding module, non-contact card card reading module and contact card Card Reader are closed for the first either on or off module
Module, after opening magnetic stripe card card reading module, prompts user by detecting contact card and non-contact card by switch key.
22. device as claimed in claim 20, it is characterised in that further include the second timing reminding module, the second judgment module
With return module；
The second timing reminding module, closes non-contact card card reading module for the first either on or off module and contact blocks
Card reading module, after opening magnetic stripe card card reading module, starts timing, prompts user to place card；It is additionally operable to when described first sentences
When disconnected module judges to be not detected by card, note current time was the 3rd time；
Second judgment module, it is pre- whether the 3rd time for judging the second timing reminding module record is more than the 3rd
If the time；
The return module, for judging the 3rd time of the second timing reminding module record when second judgment module
During more than three preset times, time-out information is returned to waiting for upper layer application, is terminated；
The first either on or off module, is additionally operable to when second judgment module judges the second timing reminding module record
The 3rd time when being not more than three preset times, close non-contact card card reading module and contact card card reading module, open magnetic stripe
Card card reading module.
23. device as claimed in claim 20, it is characterised in that further include：3rd timing module, the 3rd judgment module and return
Return module；
3rd timing module, during key information card for detecting switch key when the detection module, starts timing；With
In when first judgment module judges to be not detected by card, note current time was the 4th time；
3rd judgment module, when whether the 4th time for judging the 3rd timing module record is default more than the 4th
Between；
The return module, the 4th time for judging the 3rd timing module record when the 3rd judgment module are more than
During four preset times, time-out information is returned to waiting for upper layer application, is terminated；
First judgment module, is additionally operable to when the 3rd judgment module judges the 4th of the 3rd timing module record the
Between when being not more than four preset times, judge whether to detect non-contact card.
24. device as claimed in claim 20, it is characterised in that further include return module；
The return module, for returning to the magnetic for the magnetic stripe card that the magnetic stripe card reading module acquisition detects to upper layer application
Road information；It is additionally operable to the information for returning to the contact card card reading module to upper layer application and obtaining the contact card detected；Also
For returning to the information for the non-contact card that the non-contact card module acquisition detects to upper layer application.
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|---|---|---|---|
| CN201711265912.1A CN107908988B (en) | 2017-12-05 | 2017-12-05 | Method and device for eliminating interference in card detection process of financial terminal |
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|---|---|---|---|
| CN201711265912.1A CN107908988B (en) | 2017-12-05 | 2017-12-05 | Method and device for eliminating interference in card detection process of financial terminal |
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