CN113392661A - Card copying method and device, electronic equipment and readable storage medium - Google Patents

Card copying method and device, electronic equipment and readable storage medium Download PDF

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Publication number
CN113392661A
CN113392661A CN202110750992.XA CN202110750992A CN113392661A CN 113392661 A CN113392661 A CN 113392661A CN 202110750992 A CN202110750992 A CN 202110750992A CN 113392661 A CN113392661 A CN 113392661A
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Prior art keywords
card
target
target card
instruction
copying
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陈华星
刘文杰
张楠
黄武鑫
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN202110750992.XA priority Critical patent/CN113392661A/en
Publication of CN113392661A publication Critical patent/CN113392661A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/128Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by electric registration, e.g. electrolytic, spark erosion
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10237Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the reader and the record carrier being capable of selectively switching between reader and record carrier appearance, e.g. in near field communication [NFC] devices where the NFC device may function as an RFID reader or as an RFID tag

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
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  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
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Abstract

The application provides a card copying method, a card copying device, electronic equipment and a readable storage medium, and relates to the technical field of electronics. The card copying method comprises the following steps: acquiring a target operation instruction; responding to a target operation instruction, exiting the first power consumption mode, and entering a second power consumption mode; sending a target card searching instruction in a second power consumption mode; and if the target card is searched, copying the target card. The method and the device for card copying can improve the card copying success rate.

Description

Card copying method and device, electronic equipment and readable storage medium
Technical Field
The present application relates to the field of electronic technologies, and in particular, to a card copying method and apparatus, an electronic device, and a readable storage medium.
Background
With the continuous development of the functions of electronic equipment, information of a plurality of cards such as identity cards, access cards and the like can be stored in the electronic equipment. The user can implement the card function by using the card information stored in the electronic device without carrying a physical card. The current process of reading card information by electronic equipment comprises the steps that the electronic equipment periodically sends detection frames, when a card is searched, the detection frames are rapidly transmitted again, and when the electronic equipment senses load change, it is confirmed that the card is close to the electronic equipment. At the moment, the electronic equipment sequentially sends various types of card searching instructions, and when a target card is searched, the searched target card is read and recorded.
However, the detection frames periodically sent by the electronic device have weak energy and short duration, and the target card cannot be successfully searched. If multiple searches are performed, the time consumption is long, and the power of the electronic equipment and the time of a user are wasted.
Disclosure of Invention
The embodiment of the application provides a card copying method and device, electronic equipment and a readable storage medium, and further the success rate of the electronic equipment in copying the card can be improved.
In a first aspect, the present application provides a card copying method applied to an electronic device, including: acquiring a target operation instruction; the target operation instruction is used for triggering a card copying function; responding to a target operation instruction, exiting from a first power consumption mode, entering a second power consumption mode, wherein the power consumption of the electronic equipment in the first power consumption mode is lower than that in the second power consumption mode; and sending a target card searching command to search the target card, and if the target card is searched, copying the target card.
In a second aspect, the present application provides a card copying apparatus comprising: the instruction acquisition unit is used for acquiring a target operation instruction; the target operation instruction is used for copying a target card; the signal sending unit is used for sending a target card searching instruction; the target card searching instruction is used for searching the target card; the judging unit is used for judging whether the target card is detected or not; a card duplication unit that duplicates the target card; and the storage unit is used for storing the target card information.
In a third aspect, the present application provides an electronic device, comprising: the instruction acceptor is used for receiving a target operation instruction; the signal transmitter is used for transmitting a target card searching instruction; the application processor is used for judging whether the target card is searched and judging whether the searched target card can be copied; a memory storing target card information; the instruction receiver, the signal transmitter, the application processor and the memory are electrically connected.
In a fourth aspect, the present application provides a computer readable storage medium having a program stored thereon, which when executed by a processor, performs the steps of the card duplication method of the present application.
According to the card copying method provided by the embodiment of the application, the electronic equipment can acquire and respond to the target operation instruction, the target card searching instruction is sent to search the target card, if the target card is searched, the target card is copied, and the card is not required to be detected by continuously transmitting the detection signal, so that the problem that the electronic equipment does not successfully search the card is solved, and the card copying success rate is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the claimed subject matter. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic application environment diagram of a card copying method according to an embodiment of the present application;
fig. 2 is a schematic internal structure diagram of an electronic device according to an embodiment of the present disclosure;
fig. 3 is a schematic internal structural diagram of another electronic device provided in the embodiment of the present application;
FIG. 4 is a flowchart of a card copying method according to an embodiment of the present disclosure;
fig. 5 is a schematic diagram illustrating power variations of a card copying method according to an embodiment of the present application;
FIG. 6 is a flow chart of another card duplication method provided in the embodiments of the present application;
FIG. 7 is a flowchart of yet another card duplication method provided by an embodiment of the present application;
FIG. 8 is a flowchart of yet another card duplication method provided by an embodiment of the present application;
FIG. 9 is a flowchart of yet another card duplication method provided in an embodiment of the present application;
FIG. 10 is a flow chart of another card duplication method provided in the embodiments of the present application;
fig. 11 is a block diagram illustrating a card copying apparatus according to an embodiment of the present disclosure;
fig. 12 is a block diagram illustrating a structure of another card copying apparatus according to an embodiment of the present disclosure;
fig. 13 is a block diagram of a structure of another card copying apparatus according to an embodiment of the present application.
Detailed Description
So that the manner in which the features and elements of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings.
It should be noted that the terms "first", "second", and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method or apparatus that comprises a list of steps or elements is not limited to those listed but may alternatively include other steps or elements not listed or inherent to such process, method or apparatus.
With the development of socio-economy, more and more cards are held by users, and thus, the demands of users for copying card information into electronic devices are stronger. The current card data information can be entered into the electronic device by a certain data Communication method such as Near Field Communication (NFC). The NFC technology is an emerging technology, electronic devices (e.g., mobile phones) using the NFC technology can exchange data when they are close to each other, and is integrated and evolved from a non-contact radio frequency identification and interconnection technology, and by integrating functions of an induction card reader, an induction card, and point-to-point communication on a single chip, applications such as mobile payment, electronic ticketing, door entry, mobile identity recognition, and anti-counterfeiting are implemented using a mobile terminal. When the electronic equipment copies card information, the electronic equipment executes a function similar to a card reader, and the mode can also be a 'card reader' mode; after the electronic device finishes copying the card information, the electronic device can simulate the card to finish the card function, and the mode can be called as a 'card simulation' mode. The NFC device of the electronic device can implement the functions in the "reader" mode and the "card emulation" mode described above. Of course, it should be noted that the embodiment of the present application is not limited to NFC, and other communication methods that can implement the above functions are within the scope of the present application.
The current process of reading card information by the electronic device may include periodically sending a probe frame through a low power consumption mode, when a card is sought, quickly sending the probe frame again to confirm that the electronic device has sought the card, then sequentially sending various types of card seeking instructions, and when a target card is sought, reading and entering the sought target card.
The detection frames periodically sent by the electronic device are weak in energy and short in duration, and the situation that detection cannot be successfully performed exists. If the detection is performed for multiple times, the time consumption is long, and the waste of the power of the electronic equipment and the time of a user is caused.
In order to better understand a card copying method disclosed in the embodiments of the present application, an applicable environment of the embodiments of the present application is described below.
Referring to fig. 1, a schematic diagram of an application environment of a card copying method is shown.
In the application environment provided by the embodiment of the application, the electronic device 11 and the target card 13 may be included.
The electronic device 11 may be a device for performing card copying, such as a tablet Computer, a mobile phone, a Personal Computer (PC), a notebook Computer, a camera, a wearable device, an MP3 player (Moving Picture Experts Group Audio Layer III, motion Picture Experts compression standard Audio Layer 3), an MP4(Moving Picture Experts Group Audio Layer IV, motion Picture Experts compression standard Audio Layer 4) player, a Personal Digital Assistant (PDA), a laptop Computer, and other user devices.
As the target card 13, an electronic card that can be read and copied, such as a bank card, an entrance card, a bus card, and an identification card, may be included.
It should be noted that, according to classification standards such as ISO/IEC 14443 protocol adopted by NFC Forum (NFC Forum), the electronic cards may be classified into standard types such as a card, B card, E card, and F card. The current NFC technology field all uses this universal standard, and this specification does not enumerate all card type cases.
It is easy to understand that the type division of the target card 13 according to the daily use and function and the type division according to the standard adopted by the NFC Forum are not in one-to-one correspondence, the standards of the cards with different function types may be different in different countries or regions, and the standards of the cards with the same function type may be different in different countries or regions. For example, in the case of an access card, according to the general standard, the access cards for japan and hong kong are class F cards, the access cards for hong kong in china are class B cards, and the standard types of the target card 13 in different countries or regions may be different.
Through the above, it is easily understood that the card-searching instruction sent by the electronic device 11 is classified according to the classification of the NFC Forum on the electronic cards, and for the a-type cards, the a-type card-searching instruction is required to search, and for the B-type cards, the B-type card-searching instruction is required to search, and for the cards of other different standard types, the description is omitted here. After understanding the application environment of the card copying method provided by the present application, the present application explains an internal hardware structure of an electronic device provided by an embodiment.
Please refer to fig. 2, which is a schematic diagram of an internal structure of an electronic device according to an embodiment of the present application.
The electronic device 20 provided by the embodiment of the present application may include an instruction receiver 21, a signal transmitter 23, an application processor 25, and a memory 27. The command receiver 21, the signal transmitter 23, the application processor 25 and the memory 27 are electrically connected and when powered on, together perform a card copy function.
Specifically, the instruction receiver 21 may be configured to receive a target operation instruction of the user, which may be an instruction for triggering a copy function for the target card. In some embodiments, the command receiver 21 may be a touch-operable display component of the electronic device, an electroacoustic component capable of receiving a user voice, and the like, and the specific type of the command receiver 21 is not limited herein.
The signal transmitter 23 may be configured to transmit a target card searching command, and when the electronic device receives a command of copying the card from the user, the signal transmitter 23 transmits the target card searching command to the outside. When the signal transmitter 23 transmits a target card searching command to the outside, the voltage of the rf signal is increased, and the target card searching is performed under the increased voltage.
It is understood that the length of time that the signal transmitter 23 transmits the target card-seeking instruction is related to the type of the transmitted signal of the target card-seeking instruction, and if the NFC probe frame is transmitted, the required voltage is 5V, and the duration of the card-seeking instruction is 50 ms.
The signal transmitter 23 may transmit different types of target card-seeking instructions in sequence. If a target operation instruction of a user for copying a card is received, a type A card searching instruction can be sent first, if the type A card searching instruction does not search for the target card, a type B card searching instruction is sent again, if the target card is not searched yet, a type F card searching instruction is sent again, and the steps are repeated until the target card is searched or a condition for stopping searching is triggered. The condition for stopping seeking may be a time condition, for example, when the time for sending each type of card seeking instruction exceeds a preset time threshold, such as 80ms and 100ms, the sending of the target card seeking instruction is stopped, where the specific time threshold is not applied and is not limited; the condition for stopping searching can also be a threshold value of the times of sending various target card searching instructions, and if the various card searching instructions are sent for more than 3 times, the target card searching instructions are not sent any more. In addition, different times threshold values may also be set for different types of target card seeking instructions, and if the type a card seeking instruction is sent more than 3 times, the type a card seeking instruction is not sent any more, and if the type B card seeking instruction is sent more than 5 times, the type B card seeking instruction is not sent any more. The condition for stopping seeking can also be a dual threshold condition of time and times for sending various card seeking instructions, and the target card seeking instruction is stopped to be sent when one condition is met or two conditions are met at the same time.
By setting the condition for stopping sending the target card searching instruction, the function can be stopped in time when the electronic equipment does not search the target card for a long time, and the power consumption of the electronic equipment is saved.
The signal transmitter 23 may also periodically transmit a target card-seeking instruction. When the target card searching instruction sent by the signal transmitter 23 fails to search the target card, the target card searching instruction of the type may be sent again within a certain time period, and if the target card to be copied is an a-type card, the a-type card searching instruction is sent, but if the target card cannot be searched, the card searching instruction of the a-type card may be sent again within a certain period until the target card is searched or a condition of stopping searching is triggered. The condition for stopping searching and the aforementioned contents are not described herein again. It is easily understood that the above-mentioned periodic interval for sending the card-seeking instruction may be set by a user or a system, and the periodic interval may be 10ms in case of NFC.
The application processor 25 determines whether the target card is detected and whether the target card is reproducible. When the signal transmitter 23 sends a target card-searching command, the application processor 25 determines whether the target card is searched. The application processor 25 can determine whether the target card has been sought by the loading effect of the coil of the card reproduction apparatus. The load effect refers to an effect only when a change in the output stabilization amount is caused due to a change in the load. In an embodiment of the present application, the application processor 25 may determine whether the target card has been sought by determining a change in impedance of the card copying apparatus coil due to a change in load.
However, not all cards are capable of being copied. The application processor 25 may also make a determination of the target card sought. By the judgment, if the searched target card can be copied, the application processor 25 can copy the target card; if the target card searched out is not capable of being copied, the card is not copied.
The memory 27 may store information of the copied target card. After the application processor 25 copies the readable information of the target card, the readable information is written into the secure storage area of the memory.
After the card copying is completed, in a specific situation, the electronic device may be put into a card simulation mode, so that the application processor 25 can call the information of the target card in the memory 27 to complete the function of the target card.
Please refer to fig. 3, which is a schematic diagram of an internal structure of another electronic device according to an embodiment of the present application.
In other embodiments, the electronic device 30 may have components that are an instruction receiver 31, a signal transmitter 33, an application processor 35, a voltage regulator 37, and a memory 39, respectively. The command receiver 31, signal transmitter 33, application processor 35, voltage regulator 37 and memory 39 are electrically connected and when energized together perform a card copy function.
It should be noted that the instruction receiver 31, the signal transmitter 33, the application processor 35 and the memory 39 of the electronic device 30 in this embodiment are the same as the instruction receiver 21, the signal transmitter 23, the application processor 25 and the memory 27 of the electronic device 20 in the previous embodiment in structure and function, respectively, and are not described again here.
The voltage regulator 37 may regulate the output voltage of the radio frequency signal. When the electronic device is in the first power consumption mode, the output voltage value is a lower voltage value, and when the electronic device is in the first power consumption mode, the electronic device may continuously and periodically transmit the radio frequency detection field to detect whether a card is around, where the output voltage value required by the continuously and periodically transmitting the radio frequency detection field is lower, and taking NFC as an example, when the NFC device continuously and periodically transmits the radio frequency detection field, the radio frequency signal output voltage may be only 2.5V. The voltage value is lower than the voltage when the electronic equipment sends a target card searching command and copies the target card. This low voltage mode is the "first power consumption mode" described in the embodiments of the present application.
In addition, it should be noted that, in the embodiment described in this application, the electronic device may further have a second power consumption mode, and in the second power consumption mode, the electronic device sends a target card searching instruction to search for and copy the target card. In the second power consumption mode, the output voltage of the electronic device may be different from the output voltage of the electronic device in the first power consumption mode, and is usually higher than the output voltage in the first power consumption mode.
The card types with different functions and systems exist in the market, and it is easy to understand that when the cards with different functions or systems are searched and copied, the optimal output voltage required by the electronic equipment may be different, so that when the target card is searched and copied, the optimal detection output voltage is adjusted to improve the accuracy of searching, and meanwhile, the power consumption of the electronic equipment caused by inaccurate voltage can be saved to a certain extent. Thus, in the embodiments described herein, the voltage regulator 37 can regulate and configure different voltages in conjunction with the particular card type to be copied for the target operating instruction.
Please refer to fig. 5 for a schematic diagram of the variation of the copy power. The diagram is for the case when NFC is taken as an example.
In some embodiments, the user copies the target card using NFC functionality. When the electronic equipment is in the first power consumption mode, the output voltage of the radio frequency signal is 2.5V, the sending period is 330ms, and after the electronic equipment enters the second power consumption mode, the output voltage of the radio frequency signal sent by the electronic equipment is 5V, and a target card searching instruction is sent every 10 ms; when the target card is searched, the target card is copied. After the copying is completed or fails, the electronic device exits the second power consumption mode, enters the first power consumption mode, and continues to transmit the radio frequency signal with the voltage of 2.5V at the period of 330 ms.
It should be noted that the above embodiment is a case where the card is copied through NFC, the output voltages of the radio frequency signals in the first power consumption mode and the second power consumption mode, and the time period for sending the radio frequency probe frame are also only exemplary, and may be different in other embodiments.
It should be noted that, in the second power consumption mode, the optimal output voltages for the target card may be the same or different, which is not limited in the present application.
The voltage is adjusted by the voltage adjuster 37, different voltages are configured for copying different types of cards, and the success rate of card searching and copying is improved. In addition, the electronic device 30 does not need to be in a high voltage state for a long time, which is beneficial to saving the power consumption of the electronic device 30.
Details of the scheme are set forth below by taking as an example that the electronic device implements the card duplication method of the disclosed exemplary embodiment. Which corresponds to the electronic device 11 described above and which may be configured in the form of a device as described in fig. 2.
Fig. 4 schematically shows a flowchart of a card copying method provided by an embodiment of the present application.
The current card data information can be recorded into the electronic equipment through a certain data communication method. When the electronic device copies card information, it performs a function similar to a card reader, and this mode may also be referred to as "card reader" mode; after the electronic device finishes copying the card information, the electronic device can simulate the card to finish the card function, and the mode can be called as a 'card simulation' mode. The NFC device of the electronic device can implement the functions in the "reader" mode and the "card emulation" mode described above. Of course, the embodiment of the present application is not limited to NFC, and other communication methods that can implement the above functions are within the scope of the present application.
Referring to fig. 4, the card duplication method may include the following steps:
s401: and acquiring a user target operation instruction.
According to some embodiments disclosed in the present application, when a user wants to copy a certain card, a target operation instruction is initiated to the electronic device. The electronic equipment is used as a receiving end of the instruction to obtain the target operation instruction.
The target operation instruction can trigger a card copying function to copy a specific type of card, and the card can be an electronic card which can be read and copied, such as an identity card, an access control card, a bank card, a bus card and the like. The specific type is not a type classified according to functions, but a card classified according to a classification standard such as an international standard adopted by NFC Forum, for example, ISO/IEC 14443 protocol. If the user wants to copy a certain B-type card, the electronic equipment can receive a target operation instruction from the user for copying the B-type card.
It can be understood that, as mentioned above, the manner of acquiring the target operation instruction by the electronic device may be various, such as receiving a click operation of a user on the display module or receiving a voice instruction of the user through the voice receiving device. However, regardless of the manner in which the user sends the target operation instruction, the function of copying the target card is triggered from the perspective of the electronic device.
S403: and exiting the first power consumption mode and entering a second power consumption mode.
When the electronic device receives a target operation instruction of a user, the electronic device exits the first power consumption mode and enters the second power consumption mode. The first Power mode may be a Low Power Card Detect (LPCD) mode in which the electronic device periodically transmits radio frequency probe frames with Low Power consumption. The power consumption of the first power consumption mode is smaller, and the energy of the sounding frame transmitted in the first power consumption mode is lower. Taking NFC as an example, if the card is copied by using NFC technology, in the first power consumption mode, the output voltage of the transmitted probe frame is 2.5V and the duration is 20 us.
It should be noted that, in some embodiments, the first power consumption mode of the electronic device may be continuously in an operating state, that is, before the target operation instruction of the user is acquired, the electronic device still executes a corresponding function in the first power consumption mode. The same is true for some current electronic devices, such as mobile phones, tablet computers, etc., that continuously transmit sounding frames in the first power consumption mode.
However, in other embodiments, the first power consumption mode of the electronic device may not be implemented in an active state. Only when the user starts the corresponding function and opens the first power consumption mode, the electronic equipment is in the first power consumption mode, and then sends the detection frame outwards. As in wearable electronic devices, due to their smaller battery capacity, in order to save power consumption, the function of the wearable electronic device that seeks the card is normally turned off by default. And only when the user triggers the function of searching for the card, for example, the user enters an A-type card input page, the first power consumption mode is entered, and the function of searching for the card is entered.
When exiting the first power consumption mode, also taking the NFC function as an example, the corresponding NFC Communication Interface (NCI) may send the following example instruction: send 20022C01A0682A064060031900000000030400C009C00900010001A000A00003FA 0000004C0014007D00057F 0000010003.
It should be noted that the instruction is a non-standard instruction, and the instruction may be different for NFC chips of different manufacturers, but the result of the instruction execution is similar.
The second power consumption mode may be a power consumption mode with higher power consumption and higher voltage when the electronic device searches for the card tag. In the second power consumption mode, the electronic device needs higher power consumption, the energy of the detection frame is stronger, the duration is longer, and the card can be better searched. Also taking NFC as an example, in the second power consumption mode, the voltage required to transmit the sounding frame is 5V and the duration is 50 ms.
S405: and sending a target card searching instruction.
And after entering the second power consumption mode, the electronic equipment sends a target card searching instruction. In some embodiments, the target card-searching command refers to a card-searching command matched with the target card, that is, a command for searching for a card classified according to a classification standard adopted by the NFC Forum, such as the ISO/IEC 14443 protocol.
Similarly, taking NFC as an example, if the electronic device needs to copy a certain type B card, the electronic device needs to send an NCI command for searching for the type B card: send 210303010101.
It should be noted that the class B card-searching command is an international standard command adopted by the NFC Forum.
In some embodiments, multiple types of target card-seeking instructions may be sent in sequence, as the format information for the target card cannot be determined before sending the target card-seeking instructions. If a target operation instruction of a user for copying a card is received, a type A card searching instruction can be sent first, if the type A card searching instruction does not search for the target card, a type B card searching instruction is sent again, if the target card is not searched yet, a type F card searching instruction is sent again, and the steps are repeated until the target card is searched or a condition for stopping searching is triggered.
S407: and if the target card is searched, copying the target card.
After the electronic equipment sends a target card searching command, if a target card needing to be copied is searched, copying the target card.
By the card copying method in the embodiment, when a user needs to copy a card, the user can directly select the type of the card to be copied and send a card searching command for searching for a target card, and the electronic equipment does not need to detect whether the card exists around by sending continuous and periodic detection frames or not and sequentially send various types of card searching commands to match the card to be copied. In the mode, the detection frame does not need to be sent and various card searching instructions do not need to be sent at one time, so that the time for searching and matching the card is reduced, and the accuracy and the success rate for searching and copying the card are greatly improved.
The above-described embodiment is an embodiment of the present application, and there are some embodiments different from the above-described embodiment.
It should be noted that, in the above-mentioned embodiments and some other embodiments, the card for searching and copying may be an NFC signal, and may also be an Ultra Wide Band (UWB), an ultrasonic signal, a bluetooth signal, or the like, which is not limited in this application.
Please refer to fig. 6, which is a flowchart illustrating another card duplication method according to an embodiment of the present application.
The card duplication method may include the steps of:
s601: acquiring a target operation instruction;
s603: exiting the first power consumption mode and entering a second power consumption mode;
s605: confirming target card system information, and confirming a target card searching instruction corresponding to the target card according to the system information;
s607: sending a target card searching instruction;
s609: if the target card is searched, the target card is copied.
Step S601 in the above method is the same as step S401 in the foregoing method, step S603 is the same as step S403 in the foregoing method, step S607 is the same as step S405 in the foregoing method, and step S609 is the same as step S407 in the foregoing method, and here, the relevant contents are not further described.
In some embodiments, when the target card seeking instruction fails to seek the target card, the type of target card seeking instruction may be sent again within a certain period of time, and if the target card to be copied is a type a card, the type a card seeking instruction may be sent, but if the target card cannot be sought, the type a card seeking instruction may be sent again within a certain period of time until the target card is sought or a condition for stopping seeking is triggered. It is easily understood that the above-mentioned periodic interval for sending the card-seeking instruction may be set by a user or a system, and the periodic interval may be 10ms in case of NFC.
For step S605, in some embodiments, when copying the card, if the user explicitly knows the card format information that the user wants to copy, the electronic device may first acquire the card format information, where the card format information is information of format types, such as an a card, a B card, an E card, and an F card, of the card according to a classification standard, such as an ISO/IEC 14443 protocol, adopted by the NFC Forum. At this time, after the system information of the target card is confirmed by the electronic device, the target card searching instruction corresponding to the system information can be sent more accurately, and various types of target card searching instructions do not need to be sent in sequence, so that the power consumption of the electronic device for searching the card is saved, the success rate of searching and copying the card is improved, and the time for searching the card is saved. In the above embodiment, if the electronic device fails to search for the target card, the electronic device may also periodically send a target card searching command. The electronic device may send the type of target card-searching instruction again within a certain time period, and if the target card to be copied is a type a card, send the type a card-searching instruction, but if the target card cannot be searched, send the card-searching instruction of the type a card again within a certain period until the target card is searched or a condition for stopping the search is triggered. It is easily understood that the above-mentioned periodic interval for sending the card-seeking instruction may be set by a user or a system, and the periodic interval may be 10ms in case of NFC. By the method, the success rate of card searching and copying can be improved under the conditions of poor signals or device interference and the like.
Please refer to fig. 7, which is a flowchart illustrating another card copying method according to an embodiment of the present application.
The card duplication method may include the steps of:
s701: acquiring a target operation instruction;
s703: exiting the first power consumption mode and entering a second power consumption mode;
s705: acquiring user position information;
s707: acquiring system information of a target card corresponding to user position information;
s709: sending target card-searching instruction
S711: and if the target card is detected, copying the target card.
Step S701 in the above method is the same as step S601 in the foregoing method, step S703 is the same as step S603 in the foregoing method, step S709 is the same as step S607 in the foregoing method, and step S711 is the same as step S609 in the foregoing method, and here, the relevant contents will not be further described.
In step S705, in order to obtain the position information of the user, after obtaining the position information of the user, the format information of the target card corresponding to the position information of the user is obtained in step S707. Step S705 and step S707 are one way to confirm the card format information in step S605 in the foregoing method. And determining the format type of the target card according to the geographic position and the corresponding relation with the target card. It is readily understood that cards are classified into various types according to different classification standards, such as the classification standard adopted by the NFC Forum, for example the ISO/IEC 14443 protocol. Although the sorting criteria may be internationally uniform, the specific card types used in different countries or regions may be different for cards with uniform functionality. Taking an access card as an example, the access card in singapore is a type B card, and the access cards in hong kong and japan are type F cards, and after a user enters a mode of searching and copying the access card, the specific card type corresponding to the access card at the position of the user needs to be judged.
Therefore, in some embodiments, after the electronic device enters the card searching mode, the country or region where the user is located may be determined according to the location information of the user, and the type of the card to be copied may be determined based on the country or region where the user is located.
The way in which the electronic device obtains the user location information may be various. For example, the electronic device may turn on GPS positioning information to determine the current location information of the user, or directly retrieve location information pre-stored by the user. It is easy to understand that the user information here does not need very precise location information, but only the country or region where the user is located.
After the electronic device obtains the position information of the user, the position information of the user needs to be compared with the applicable standard information of the cards at different positions. If the user wants to copy the access card, after the electronic device determines that the position of the user is Japan through GPS positioning information or information preset in the electronic device, the electronic device also needs to call related standard information to determine the card type corresponding to the Japanese access card.
The method comprises the steps of obtaining type information of different cards in different countries or regions, and determining specific type information of the cards by calling corresponding information preset in electronic equipment by a user. In some embodiments, the electronic device may further determine card correspondence information of different countries or regions through the network data.
Through calling the position information of the user and determining the card type based on the position information of the user, the system information of the target card can be determined more accurately by the electronic equipment in different countries and regions, and then a target card searching instruction is sent more accurately, the card can be read and copied more intelligently, the problem that card copying is unsuccessful due to different classification labels of the cards in different countries or regions is solved, flexibility and flexibility are higher, the card reading and copying accuracy is improved, and user experience is improved.
Please refer to fig. 8, which is a flowchart illustrating another card duplication method according to an embodiment of the present application.
The card duplication method may include the steps of:
s801: acquiring a target operation instruction;
s803: exiting the first power consumption mode and entering a second power consumption mode;
s805: switching to an output voltage corresponding to the target card searching instruction;
s807: sending a target card searching instruction under the output voltage corresponding to the target card searching instruction;
s809: if the target card is searched, the target card is copied.
S801 is the same as S401, S803 is the same as S403, S807 is the same as S405, and S809 is the same as S407, and will not be described again.
Step S805 switches to the output voltage corresponding to the target card-searching command, and sends the target card-searching command under the corresponding output voltage.
The output voltage required to find and copy different types of cards varies according to industry common standards and the capabilities of the electronic device. In some embodiments, the voltage at which the electronic device seeks and copies different types of cards for optimal performance is different during the development phase, so that the electronic device can switch to different voltage modes when a user seeks and copies different types of cards. For example, when the user operates the electronic device to search and copy a type B card, the electronic device calls the optimal output voltage of the type B, and when the user searches and copies a type a card, the electronic device calls the optimal output voltage of the type a; when a user uses the entrance guard entry function in japan or hong kong of china, the optimal output voltage of the type F is called, and when the user uses the entrance guard entry function in singapore, the optimal output voltage of the type B is called.
Different voltage values are switched according to different card types, so that the electronic equipment can detect and copy the target card in the best performance mode, the success rate of searching and copying the card can be greatly improved, and the efficiency of searching and copying the card is improved.
Please refer to fig. 9, which is a flowchart illustrating another card copying method according to an embodiment of the present application.
In some embodiments, after the electronic device finds the target card, it may also determine whether the card can be copied.
This embodiment may include the steps of:
s901: acquiring a target operation instruction;
s903: exiting the first power consumption mode and entering a second power consumption mode;
s905: sending a target card searching instruction;
s907: if the target card is searched, judging whether the target card can be copied;
s909: if the card can be copied, copying the target card;
s911: if the data can not be copied, entering a first power consumption mode;
s901 is the same as S401, S903 is the same as S403, S905 is the same as S405, and S909 is the same as S407, and thus the description thereof is omitted.
S907 is a determination step of determining whether the searched target card belongs to a card that can be copied. After judgment, if the target card can be copied, copying the target card; and judging that the electronic equipment exits the second power consumption mode and enters the first power consumption mode if the target card cannot be copied.
It is easily understood that various types of cards are increasing with the development of scientific technology, and among them, cards storing important information of users are not lacked. Not all cards can be copied when the electronic device copies the cards.
In order to solve the above problem, in some embodiments, when the electronic device detects a target card, the electronic device may further determine whether the searched target card can be copied, and if the type of card can be copied, copy the target card; and if the specific type of card cannot be copied, the specific type of card is not copied, and the target card searching command is not sent continuously to copy the specific type of card and the specific type of card is not copied, and the first power consumption mode is entered.
It should be noted that, when it is detected that the specific card cannot be copied, the specific card needs to be removed, so that the distance between the specific card and the electronic device exceeds a certain threshold, and then the first power consumption mode can be entered.
By judging whether the card can be copied or not, the target card searching instruction is stopped from being periodically sent to the card when the card type which cannot be copied is met, and the power consumption of the electronic equipment is saved.
Please refer to fig. 10, which is a flowchart illustrating a method for copying a card according to an embodiment of the present application.
In some embodiments, the electronic device exits the second power consumption mode after the electronic device has finished copying the target card.
This embodiment may include the steps of:
s1001: acquiring a target operation instruction;
s1003: exiting the first power consumption mode and entering a second power consumption mode;
s1005: sending a target card searching instruction;
s1007: if a target card is searched, copying the target card;
s1009: and exiting the second power consumption mode and entering the first power consumption mode.
S1001 is the same as S401, S1003 is the same as S403, S1005 is the same as S405, and S1007 is the same as S407, and thus the description thereof is omitted.
S1009 exits the second power consumption mode, and enters the first power consumption mode. After the electronic device finishes copying the specific type of card, some electronic devices, such as mobile phones, tablet computers and other electronic devices with larger battery capacity, can return to the first power consumption mode, and continuously send out detection frames with lower power consumption to search for the next card.
After the card copying function is completed, the first power consumption mode is returned or the corresponding function is directly closed, so that the power consumption of the electronic equipment can be greatly reduced, the power consumption waste is reduced, and the endurance time of the electronic equipment is prolonged.
Further, the example embodiment also provides a device for copying the card.
Fig. 11 schematically illustrates a block diagram of a card reproduction apparatus of an exemplary embodiment of the present disclosure.
Referring to fig. 11, the card copying apparatus 11 of the exemplary embodiment of the present disclosure may include an instruction acquisition unit 111, a signal transmission unit 113, a determination unit 115, and a card copying unit 117.
Specifically, the instruction obtaining unit 111 may be configured to obtain a target operation instruction, where the target operation instruction is used to copy a target card; the signal sending unit 113 may be configured to send a target card searching instruction, where the target card searching instruction is used to search for the target card; the determining unit 115 may determine whether a target card that a user wants to copy is found, and in some embodiments, the determining unit 115 may further determine whether the found target card can be copied.
Please refer to fig. 12, which is a block diagram illustrating another card copying apparatus according to an embodiment of the present application.
The card duplication apparatus 12 of the exemplary embodiment of the present disclosure may include an instruction acquisition unit 121, a signal transmission unit 123, a determination unit 125, and a card duplication unit 127 and a storage unit 129.
The command acquiring unit 121 is the same as the command acquiring unit 111, the signal transmitting unit 123, the signal transmitting unit 113, the determining unit 125, the device determining unit 115, the card copying unit 127 and the device card copying unit 117 in the device, and thus, the description thereof is omitted.
The storage unit 129 may be used to store information of the copied target card. It is easily understood that the purpose of the electronic device to copy the target card is to store information of the target card in the electronic device. When the electronic equipment is in the card simulation mode, the function of the target card can be realized by calling the card information stored in the storage unit of the electronic equipment. Therefore, the card copying apparatus having the storage unit 129 has a function of storing card information, and makes it possible to realize a card simulation function.
Please refer to fig. 13, which is a block diagram illustrating a card copying apparatus according to an embodiment of the present application.
The card copying apparatus 13 of the exemplary embodiment of the present disclosure may include an instruction acquisition unit 131, a voltage adjustment unit 133, a signal transmission unit 135, a determination unit 137, and a card copying unit 139.
The command acquiring unit 131 is the same as the command acquiring unit 111, the signal transmitting unit 135, the signal transmitting unit 113, the determining unit 137, the device determining unit 115, the card copying unit 139 and the device card copying unit 117 in the device, and thus, the description thereof is omitted.
The voltage adjusting unit 133 can adjust the voltage of the entire card reproduction apparatus 13. The optimal voltages required by detecting and copying different types of cards are different, and the voltage adjusting unit 133 adjusts the voltages according to the types of the target cards, so that the accuracy and the success rate of card searching and copying are improved. In addition, the card copying device 13 does not need to be in a high-voltage state for a long time, which is beneficial to saving the power consumption of the device 13.
The present application also provides a computer-readable storage medium, which may be included in the electronic device described in the above embodiments, or may exist separately without being assembled into the electronic device.
A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present disclosure, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
A computer readable storage medium may transmit, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable storage medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, fiber optic cable, RF, etc., or any suitable combination of the foregoing.
The computer-readable storage medium carries one or more programs which, when executed by an electronic device, cause the electronic device to implement the method as described in the embodiments below.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams or flowchart illustration, and combinations of blocks in the block diagrams or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units described in the embodiments of the present disclosure may be implemented by software, or may be implemented by hardware, and the described units may also be disposed in a processor. Wherein the names of the elements do not in some way constitute a limitation on the elements themselves.
Through the above description of the embodiments, those skilled in the art will readily understand that the exemplary embodiments described herein can be implemented by software, and also by software in combination with necessary hardware. Therefore, the technical solution according to the embodiment of the present application can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, a usb disk, a removable hard disk, etc.) or on a network, and includes several instructions to enable a computing device (which can be a personal computer, a server, a terminal device, or a network device, etc.) to execute the method according to the embodiment of the present application.
Furthermore, the above-described drawings are merely exemplary illustrations of processes included in methods according to exemplary embodiments of the present application, and are not intended to be limiting. It will be readily understood that the processes of the above figures are not intended to indicate or limit the temporal order of the processes. In addition, it is also readily understood that these processes may be performed synchronously or asynchronously, e.g., in multiple modules.
It should be noted that although in the above detailed description several modules or units of the device for action execution are mentioned, such a division is not mandatory. Indeed, the features and functionality of two or more modules or units described above may be embodied in one module or unit according to embodiments of the application. Conversely, the features and functions of one module or unit described above may be further divided into embodiments by a plurality of modules or units.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the present application. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims. It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (11)

1. A card copying method is applied to electronic equipment and is characterized in that:
acquiring a target operation instruction, wherein the target operation instruction is used for triggering a copying function aiming at a target card;
responding to the target operation instruction, exiting a first power consumption mode, entering a second power consumption mode, wherein the power consumption of the electronic equipment in the first power consumption mode is lower than that in the second power consumption mode;
sending a target card searching instruction aiming at the target card based on the second power consumption mode so as to search the target card within a preset range;
and if the target card is searched, copying the target card.
2. The method of claim 1, wherein prior to sending the target card-seeking instruction, the method comprises:
confirming system information of the target card;
and confirming a target card searching instruction corresponding to the target card according to the system information of the target card.
3. The method of claim 2, wherein the validating the format information of the target card comprises:
acquiring user position information;
and acquiring the system information of the target card corresponding to the position information.
4. The method according to any one of claims 1-3, wherein before sending the target card-seeking instruction, further comprising:
and switching to the output voltage corresponding to the target card searching instruction, and sending the target card searching instruction under the corresponding output voltage.
5. The method of claim 1, prior to said copying said target card, comprising:
detecting the target card;
if the target card is a card which is allowed to be copied, copying the target card;
and if the target card is a card which is not allowed to be copied, not copying the target card, and entering a first power consumption mode.
6. The method of claim 1, further comprising, after the copying the target card:
exiting the second power consumption mode and entering the first power consumption mode.
7. A card copying apparatus, applied to an electronic device, the apparatus comprising:
the instruction acquisition unit is used for acquiring a target operation instruction, and the target operation instruction is used for triggering a card copying function;
the signal sending unit is used for sending a target card searching instruction, and the target card searching instruction is used for searching the target card;
the judging unit is used for judging whether the target card is searched and judging whether the target card can be copied;
a card copying unit that copies the target card;
and the storage unit is used for storing the target card information.
8. The apparatus of claim 7, further comprising:
a voltage adjustment unit that adjusts a voltage for a target card to be copied.
9. An electronic device, comprising:
an instruction receiver that receives the target operation instruction;
the signal transmitter transmits the target card searching instruction;
the application processor detects whether the target card is searched and judges whether the target card can be copied;
a memory storing the target card information;
the instruction receiver, the signal transmitter, the application processor and the memory are electrically connected.
10. The electronic device of claim 9, further comprising a voltage regulator that regulates voltage for a target card to be copied.
11. A computer-readable storage medium, on which a program is stored, which, when being executed by an application processor, carries out the steps of the method according to any one of claims 1 to 6.
CN202110750992.XA 2021-07-01 2021-07-01 Card copying method and device, electronic equipment and readable storage medium Pending CN113392661A (en)

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