CN107315609B - Card simulation function switching method and device - Google Patents

Abstract

The present disclosure discloses a switching method of a card simulation function, which belongs to the technical field of near field communication. The method includes: displaying a card simulation function switching interface, the switching interface includes a first function option and a second function option, the first function option corresponds to the first storage area, the second function option corresponds to the second storage area, the first storage area A fixed user identifier is stored in the second storage area, and a random user identifier is stored in the second storage area; according to the selection operation performed on the target option, the card emulation function corresponding to the NFC component is switched to the corresponding card emulation function. By setting different card emulation functions with independent storage areas, the fixed user ID and the random user ID are stored in the corresponding storage areas, and different card emulation functions are switched according to the switching operation, so as to realize the simultaneous operation of the same electronic device. Supports the effects of card emulation functions that require fixed user IDs and card emulation functions that require random user IDs.

Description

Card simulation function switching method and device

technical field

The present disclosure relates to the technical field of near field communication, and in particular, to a method and device for switching a card emulation function.

Background technique

Card mode (Card emulation, CE) is a common working mode of Near Field Communication (NFC) function. In card mode, NFC-enabled electronic devices (such as smartphones) can be simulated as a An integrated circuit (IC) card using radio frequency identification (Radio Frequency Identification, RFID) technology.

In the related art, an electronic device supporting the NFC function can be simulated as an IC card for payment, such as a bank card or a transportation card, and also as an access control card. When simulating as an access control card, the electronic device supporting the NFC function reads the information of the access control card in the card reading state, and stores the read information of the access control card as the user ID (uid) of the NFC function. , the NFC component can provide the stored uid to the reader of the access control card.

SUMMARY OF THE INVENTION

The present disclosure provides a method and device for switching a card emulation function. The technical solution is as follows:

According to a first aspect of the embodiments of the present disclosure, a method for switching a card emulation function is provided, and the method includes:

The display card simulates a function switching interface, the switching interface includes a first function option and a second function option, the first function option corresponds to the first storage area, the second function option corresponds to the second storage area, and the first function option corresponds to the second storage area. A fixed user identifier is stored in a storage area, and a random user identifier is stored in the second storage area;

According to the selection operation performed on the target option in the switching interface, the card simulation function corresponding to the near field communication NFC component of the electronic device is switched to the card simulation function corresponding to the target option, where the target option is the first function option or the second function option.

Optionally, when the target option is the first functional option, the method further includes:

When receiving the card reading operation of the NFC component by the card reading device, the fixed user identification stored in the first storage area is provided to the card reading device.

Optionally, when the target option is the second functional option, the method further includes:

When receiving a card reading operation of the NFC component by a card reading device, the random user identification and card information stored in the second storage area are provided to the card reading device.

Optionally, the first storage area is a storage area corresponding to the host card simulating HCE function, and the second storage area is a storage area in the embedded security module eSE chip or a storage area in the customer identification module SIM chip;

or,

The first storage area is the storage area in the eSE chip or the storage area in the SIM chip, and the second storage area is the storage area corresponding to the HCE function.

Optionally, the method further includes:

When receiving the setting operation for the first function option, read the card information through the NFC component;

After the card information is successfully read, the read card information is stored as the fixed user identification.

Optionally, the card information stored in the first storage area is card information of an access control card.

According to a second aspect of the embodiments of the present disclosure, there is provided a device for switching a card emulation function, the device comprising:

The interface display module is used to display the card simulation function switching interface, the switching interface includes a first function option and a second function option, the first function option corresponds to the first storage area, and the second function option corresponds to the second function option a storage area, where a fixed user identifier is stored in the first storage area, and a random user identifier is stored in the second storage area;

A function switching module, configured to switch the card simulation function corresponding to the near field communication NFC component of the electronic device to the card simulation function corresponding to the target option according to the selection operation performed on the target option in the switching interface. An option is the first functional option or the second functional option.

Optionally, the device further includes:

A first providing module, configured to store the fixed user identifier stored in the first storage area when the target option is the first function option and a card reading operation of the NFC component by a card reader device is received provided to the card reader.

Optionally, when the target option is the second functional option, the method further includes:

A second providing module, configured to store the random user identifier stored in the second storage area when the target option is the second function option and a card reading operation of the NFC component by a card reader device is received And card information is provided to the card reading device.

Optionally, the first storage area is a storage area corresponding to the host card simulating HCE function, and the second storage area is a storage area in the embedded security module eSE chip or a storage area in the customer identification module SIM chip;

or,

The first storage area is the storage area in the eSE chip or the storage area in the SIM chip, and the second storage area is the storage area corresponding to the HCE function.

Optionally, the device further includes:

a reading module, configured to read card information through the NFC component when receiving the setting operation for the first function option;

The storage module is configured to store the read card information as the fixed user identifier after successfully reading the card information.

Optionally, the card information stored in the first storage area is card information of an access control card.

According to a third aspect of the embodiments of the present disclosure, there is provided a device for switching a card emulation function, the device comprising:

processor;

memory for storing executable instructions for the processor;

wherein the processor is configured to:

The display card simulates a function switching interface, the switching interface includes a first function option and a second function option, the first function option corresponds to the first storage area, the second function option corresponds to the second storage area, and the first function option corresponds to the second storage area. A fixed user identifier is stored in a storage area, and a random user identifier is stored in the second storage area;

According to the selection operation performed on the target option in the switching interface, the card simulation function corresponding to the near field communication NFC component of the electronic device is switched to the card simulation function corresponding to the target option, where the target option is the first function option or the second function option.

The technical solutions provided by the embodiments of the present disclosure may include the following beneficial effects:

Set up different card emulation functions with independent storage areas, store fixed user IDs and random user IDs in the storage areas corresponding to different card emulation functions, and provide a switching interface for the card emulation function. The switching operation is used to switch different card emulation functions, thereby realizing the effect of simultaneously supporting the card emulation function requiring a fixed user identification and the card emulation function requiring a random user identification in the same electronic device.

It is to be understood that the foregoing general description and the following detailed description are exemplary only and do not limit the present disclosure.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure, and together with the description serve to explain the principles of the disclosure.

1 is a schematic diagram of an electronic device involved in a method for switching a card emulation function according to some exemplary embodiments;

FIG. 2 is a flowchart of a method for switching a card emulation function according to an exemplary embodiment;

FIG. 3 is a flowchart of a method for switching a card emulation function according to an exemplary embodiment;

4 is a schematic diagram of a switching interface involved in the embodiment shown in FIG. 3;

FIG. 5 is a flowchart of a method for switching a card emulation function according to an exemplary embodiment;

Fig. 6 is the interface schematic diagram of a kind of function option setting interface involved in the embodiment shown in Fig. 5;

7 is a schematic diagram of a switching interface involved in the embodiment shown in FIG. 5;

8 is a block diagram of a device for switching a card emulation function according to an exemplary embodiment;

FIG. 9 is a block diagram of a device for switching a card emulation function according to an exemplary embodiment;

Fig. 10 is a block diagram of an apparatus according to an exemplary embodiment.

Detailed ways

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. Where the following description refers to the drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the illustrative examples below are not intended to represent all implementations consistent with this disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as recited in the appended claims.

It should be understood that reference herein to "several" refers to one or more, and "plurality" refers to two or more. "And/or", which describes the association relationship of the associated objects, means that there can be three kinds of relationships, for example, A and/or B, which can mean that A exists alone, A and B exist at the same time, and B exists alone. The character "/" generally indicates that the associated objects are an "or" relationship.

FIG. 1 is a schematic diagram of an electronic device involved in a method for switching a card emulation function according to some exemplary embodiments. As shown in FIG. 1 , the electronic device may include: a processor 101 , a memory 102 , an NFC component 103 and Security chip 104 .

The processor 101 may execute programs or instructions stored in the memory 102 .

The memory 102 stores various executable programs or instructions. For example, the memory 102 may store operating system programs, hardware drivers, and third-party application programs.

The NFC component 103 provides two NFC working modes for the electronic device: a card mode and a peer-to-peer mode. Among them, the card mode is divided into two modes, namely active mode and passive mode.

In the active mode, the electronic device can be used as a card reader to identify and read/write the device information of other electronic devices that support the NFC function by sending out a radio frequency field.

In passive mode, the electronic device is simulated as an IC card, which only passively responds to the radio frequency field sent by other NFC-enabled electronic devices or card readers, and provides the device information of the electronic device to other NFC-enabled electronic devices. device or card reader.

In the two-way mode, an electronic device can establish a point-to-point communication with another electronic device that supports the NFC function through a radio frequency field.

The security chip 104 has an independent information processing function and storage area. Generally, the security chip 104 is used to store and process services or data requiring strong security. For example, in the embodiment of the present disclosure, the security chip 104 can be used for Process or store some or all of the sensitive data (for example, card secret data and transaction data, etc.) involved in the process of implementing the card emulation function of the electronic device.

In a possible implementation manner, the security chip 104 may be an embedded safety element (embedded safety element, eSE) corresponding to the NFC component 103 , or the security chip 104 may also be a Subscriber Identification Module (Subscriber Identification Module) supporting the NFC function Module, SIM) chip.

In this embodiment of the present disclosure, the executable programs or instructions stored in the memory 102 include programs or instructions for supporting the NFC function, for example, including a program for implementing host card emulation (Host Card Emulation, HCE) or The instruction, when the program or instruction for implementing host card emulation (Host Card Emulation, HCE) is executed by the processor 101 , can implement the card emulation function of the electronic device without the support of the security chip 104 .

In the embodiment of the present disclosure, the security chip 104 and the HCE function in the electronic device correspond to respective user identifiers (uid), and the respective uids of the security chip 104 and the HCE function are independent of each other.

In the related art, when an NFC-enabled electronic device implements a card emulation function, it provides externally the card information of the card it emulates. For example, when the electronic device simulates an access control card, the card information of the access control card is stored as the uid of the NFC function. When the NFC component is in passive mode, and the card reading operation is accepted, the card reading device (such as another NFC-enabled and The uid is provided by the electronic device or card reader in active mode; or, when the electronic device simulates a payment card (such as a bank card or a transportation card), the card information of the payment card (such as card number and payment password) is stored In the secure storage area, when the NFC component is in passive mode and accepts a card reading operation, the card information and uid of the payment card are provided to the card reader device.

In practical applications, in order to ensure the security of the card information, when simulating a payment card, the uid of the NFC function is required to be randomly generated, while the card information of the access control card is usually fixed, which leads to when the electronic device simulates the payment card. , the uid of the NFC function will be rewritten.

In order to enable the NFC function of the same electronic device to support an access control card and a payment card at the same time, various embodiments of the present disclosure provide a switching of the card emulation function, by changing the card information of the card with a fixed uid and the card information of the card with a random uid Set up independent card emulation functions respectively, and store the card information of the two cards in the corresponding storage areas of the two card emulation functions. Under different card emulation functions, the NFC component only provides the cards in the corresponding storage areas to the outside world. At the same time, the electronic device provides a switch entry for two different card simulation functions, and the user only needs to switch between different card simulation functions, that is, the electronic device can simulate a card with a fixed uid and a card with a random uid.

FIG. 2 is a flowchart illustrating a method for switching a card emulation function according to an exemplary embodiment, and the method for switching the card emulation function can be applied to the electronic device shown in FIG. 1 . As shown in Figure 2, the method may include the following steps.

In step 201, the display card simulates a function switching interface, the switching interface includes a first function option and a second function option, the first function option corresponds to the first storage area, the second function option corresponds to the second storage area, the A fixed user identifier is stored in the first storage area, and a random user identifier is stored in the second storage area;

In step 202, according to the selection operation performed on the target option in the switching interface, the card emulation function corresponding to the near field communication NFC component of the electronic device is switched to the card emulation function corresponding to the target option, and the target option is the first A functional option or the second functional option.

Optionally, when the target option is the first functional option, the method further includes:

When receiving the card reading operation of the NFC component by the card reading device, the fixed user identifier stored in the first storage area is provided to the card reading device.

Optionally, when the target option is the second functional option, the method further includes:

When receiving the card reading operation of the NFC component by the card reading device, the random user identifier and the card information stored in the second storage area are provided to the card reading device.

Optionally, the first storage area is a storage area corresponding to the host card simulating HCE function, and the second storage area is a storage area in the embedded security module eSE chip or a storage area in the customer identification module SIM chip;

or,

The first storage area is the storage area in the eSE chip or the storage area in the SIM chip, and the second storage area is the storage area corresponding to the HCE function.

Optionally, the method further includes:

When receiving the setting operation of the first function option, read the card information through the NFC component;

After the card information is successfully read, the read card information is stored as the fixed user ID.

Optionally, the card information stored in the first storage area is the card information of the access control card.

To sum up, in the method for switching the card emulation function shown in the embodiments of the present disclosure, different card emulation functions with independent storage areas are set, and fixed user identifiers and random user IDs are respectively stored in the storage areas corresponding to different card emulation functions. At the same time, it provides a switching interface for the card emulation function, and switches different card emulation functions according to the switching operation in the switching interface, so as to support the card emulation function that requires a fixed user identification and random users in the same electronic device. Identifies the effect of the card emulation function.

FIG. 3 is a flowchart illustrating a method for switching a card emulation function according to an exemplary embodiment, and the method for switching the card emulation function can be applied to the electronic device shown in FIG. 1 . As shown in Figure 3, the method may include the following steps.

In step 301, the display card simulates a function switching interface, the switching interface includes a first function option and a second function option, the first function option corresponds to the first storage area, the second function option corresponds to the second storage area, the A fixed user identifier is stored in the first storage area, and a random user identifier is stored in the second storage area.

In the embodiment of the present disclosure, the electronic device may store the card information of the fixed user identification and the card information of the random user identification through the storage area in the security chip and the storage area corresponding to the host card mode, respectively.

Optionally, the first storage area is a storage area corresponding to the host card simulating HCE function, and the second storage area is a storage area in the embedded security module eSE chip or a storage area in the customer identification module SIM chip. For example, the electronic device can store the card information of a bank card or a transportation card that requires a random uid in the storage area in the security chip, and store access control cards and other cards that require a fixed uid in the storage area corresponding to the HCE function of the electronic device card information.

Alternatively, the first storage area is a storage area in an eSE chip or a storage area in a SIM chip, and the second storage area is a storage area corresponding to the HCE function. For example, the electronic device can store the card information of cards that require random UIDs, such as bank cards or transportation cards, in the storage area corresponding to the HCE function, and store the card information of cards that require fixed UIDs, such as access control cards, in the storage area in the security chip. .

In step 302, according to the selection operation performed on the target option in the switching interface, the card emulation function corresponding to the near field communication NFC component of the electronic device is switched to the card emulation function corresponding to the target option.

Wherein, the target option is the first functional option or the second functional option.

In step 303, when a card reading operation of the NFC component by the card reading device is received, the information stored in the storage area corresponding to the current card emulation function is provided to the card reading device.

Optionally, when the target option is the first function option, that is, when the current card simulation function of the electronic device is the card simulation function corresponding to the first function option, when receiving the card reading operation of the NFC component by the card reader, The electronic device provides the fixed user identification stored in the first storage area to the card reading device.

Optionally, when the target option is the second function option, that is, when the current card emulation function of the electronic device is the card emulation function corresponding to the second function option, when receiving the card reading operation of the NFC component by the card reader device , the electronic device provides the random user identification and card information stored in the second storage area to the card reading device.

Please refer to FIG. 4 , which shows a schematic diagram of a switching interface involved in an embodiment of the present disclosure. The card simulation function switching interface 40 shown in FIG. 4 includes at least two function options, and each function option corresponds to a card Simulation function, wherein, the function option 41 is an option corresponding to a fixed user identification (that is, the first function option, illustrated in FIG. 4 with an access card as an example), and the function option 42 is an option corresponding to a random user identification stored (i.e. The second function option is illustrated by taking the bus card as an example in Figure 4).

In the interface shown in Figure 4, when the user wants to switch the card emulation function of the NFC component of the electronic device to the access control card function (that is, the user wants to swipe the access control card through the electronic device), he only needs to select the function in Figure 4 Option 41 is sufficient. At this time, the electronic device switches the card emulation function of the NFC component to the access control card function. When the user wants to switch the card simulation function of the NFC component of the electronic device to the bus card function (that is, the user wants to swipe the bus card through the electronic device), he only needs to select the function option 42 in FIG. The device switches the card emulation function of the NFC component to the bus card function.

When the electronic device switches the card simulation function of the NFC component to the access control card function, when the user wants to swipe the access control card, the electronic device is brought close to the card reader of the access control card. After the NFC component detects the card reading operation, the current card simulation function The fixed uid stored in the corresponding storage area is sent to the card reader as the card information of the access control card.

When the electronic device switches the card simulation function of the NFC component to the bus card function, when the user wants to swipe the bus card, the electronic device is brought close to the card reader of the bus card. After the NFC component detects the card reading operation, the current card simulation function The card information and random uid stored in the corresponding storage area are sent to the card reader as the card information of the bus card.

To sum up, in the method for switching the card emulation function shown in the embodiments of the present disclosure, different card emulation functions with independent storage areas are set, and fixed user identifiers and random user IDs are respectively stored in the storage areas corresponding to different card emulation functions. At the same time, it provides a switching interface for the card emulation function, and switches different card emulation functions according to the switching operation in the switching interface, so as to support the card emulation function that requires a fixed user identification and random users in the same electronic device. Identifies the effect of the card emulation function.

FIG. 5 is a flowchart illustrating a method for switching a card emulation function according to an exemplary embodiment, and the method for switching the card emulation function can be applied to the electronic device shown in FIG. 1 . As shown in Figure 5, the method may include the following steps.

In step 501, a function option setting interface is displayed, and the function option setting interface includes a first function option and a second function option.

The first function option and the second function option correspond to different card emulation functions respectively, and the first function option corresponds to the first storage area, the second function option corresponds to the second storage area, and the first storage area and the second function option correspond to the second storage area. The storage areas are mutually independent storage areas.

Optionally, the first storage area is a storage area corresponding to the host card simulating HCE function, and the second storage area is a storage area in the embedded security module eSE chip or a storage area in the customer identification module SIM chip.

Alternatively, the first storage area is a storage area in an eSE chip or a storage area in a SIM chip, and the second storage area is a storage area corresponding to the HCE function.

In step 502, upon receiving the setting operation for the first functional option, the card information is read through the NFC component, and after the card information is successfully read, the read card information is stored as a fixed user identifier.

The first function option may be a function option preset for storing a fixed user identifier. After receiving the setting operation for the first function option, the electronic device sets the working mode of the NFC component to the active mode. When an IC card that supports RFID function is close to the NFC component, the NFC component can read the card information in the IC card. After receiving the card information, the electronic device directly stores the read card information as the card corresponding to the first function option. The uid of the mock function.

Alternatively, each function option in the function option setting interface may not be preset for storing a fixed user ID or a random user ID, but is determined according to actual usage conditions. For example, after receiving the setting operation for the first function option, the electronic device sets the working mode of the NFC component to the active mode. When an IC card supporting the RFID function approaches the NFC component, the NFC component can read the information in the IC card. After receiving the card information, the electronic device can identify the card information. If the card information is identified as an access control card, the read card information is directly stored as the card corresponding to the first function option. The uid of the mock function.

In step 503, upon receiving the setting operation for the second function option, the card information is read through the NFC component, and after the card information is successfully read, the card information and the random user identifier corresponding to the card information are stored.

The second function option may be a function option preset for storing a random user identifier. After receiving the setting operation for the second function option, the electronic device sets the working mode of the NFC component to the active mode. When an IC card that supports the RFID function approaches the NFC component, the NFC component can read the card information in the IC card. After the electronic device receives the card information, it stores the read card information and the random uid corresponding to the card information.

Alternatively, each function option in the function option setting interface may not be preset for storing a fixed user ID or a random user ID, but is determined according to actual usage conditions. For example, after receiving the setting operation for the second function option, the electronic device sets the working mode of the NFC component to the active mode. When an IC card supporting the RFID function approaches the NFC component, the NFC component can read the information in the IC card. After receiving the card information, the electronic device can identify the card information. If the card information is identified as a payment card type card, the read card information and the random uid corresponding to the card information are stored.

In step 504, the display card simulates a function switching interface, the switching interface includes a first function option and a second function option, the first function option corresponds to the first storage area, the second function option corresponds to the second storage area, the A fixed user identifier is stored in the first storage area, and a random user identifier is stored in the second storage area.

In the embodiment of the present disclosure, the card simulation function switching interface and the above-mentioned function option setting interface may be two interfaces independent of each other. Alternatively, the card simulation function switching interface and the above-mentioned function option setting interface may also be the same interface.

In a possible implementation manner, each function option in the card simulation function switching interface may correspond to respective remark information, and the remark information is used to indicate the brief information of the IC card simulated by the corresponding function option.

The above-mentioned profile information can be set by the user. For example, when the user performs the setting operation for the first function option or the second function option in step 502 or 503, the electronic device can display a profile information setting interface, where the user can In the profile information setting interface, manually enter the profile information of the IC card to be simulated. For example, when the IC card to be simulated is an access control card of a certain community, the user can select the card type as "access control card" in the profile information setting interface, and Enter "XX cell" in the input box of the profile information, click the OK button in the profile information setting interface, the electronic device stores the card type and profile information, and when the card simulation function switching interface is displayed, the electronic device is in the card simulation function The card type and brief information are displayed in the switching interface, so that users can choose to switch to the IC card they want to simulate.

Alternatively, the above-mentioned profile information can also be automatically set by the electronic device. For example, when the user performs the setting operation for the first function option or the second function option in step 502 or 503, after the electronic device reads the card information through the NFC component, Analyze the card information by yourself to determine the card type and profile information of the IC card (for example, when the IC card is a debit card of Bank of China, the electronic device determines the card type is "debit card" by analyzing the card information, and the profile information is "Bank of China + Debit card tail number”), and store the determined card type and profile information corresponding to the function options.

In step 505, according to the selection operation performed on the target option in the switching interface, the card emulation function corresponding to the near field communication NFC component of the electronic device is switched to the card emulation function corresponding to the target option.

Wherein, the target option is the first functional option or the second functional option.

In step 506, when a card reading operation of the NFC component by the card reading device is received, the information stored in the storage area corresponding to the current card emulation function is provided to the card reading device.

Optionally, when the target option is the first function option, that is, when the current card simulation function of the electronic device is the card simulation function corresponding to the first function option, when receiving the card reading operation of the NFC component by the card reader, The electronic device provides the fixed user identification stored in the first storage area to the card reading device.

Optionally, when the target option is the second function option, that is, when the current card emulation function of the electronic device is the card emulation function corresponding to the second function option, when receiving the card reading operation of the NFC component by the card reader device , the electronic device provides the random user identification and card information stored in the second storage area to the card reading device.

Please refer to FIG. 6 , which shows a schematic interface diagram of a function option setting interface involved in an embodiment of the present disclosure. The interface 60 shown in FIG. 6 includes at least two function options, wherein each function option can be set corresponding to card emulation function. It is assumed that the first functional option 61 is a card emulation function implemented based on the HCE function in the electronic device, and the second functional option 62 is a card emulation function implemented based on the eSE chip in the electronic device.

When the user wants to use the first function option 61 to simulate an access control card, after clicking the first function option, the electronic device displays a card reading prompt 63. After the user brings the access control card close to the electronic device, after the electronic device successfully reads the card information, The profile information setting interface 64 is displayed. The profile information setting interface 64 includes a card type setting item 64a and a profile information setting item 64b. The user can set the card type to "access control card" in the card type setting item 64a through the drop-down selection box, and Enter the profile information "XX cell" in the profile information setting item 64b (shown as an input box in FIG. 6 ), and after the user clicks the OK button 64c in the profile information setting interface 64, the electronic device stores the card type corresponding to the first function option 61 and profile information, and store the read card information as uid in the storage area corresponding to the HCE function.

Similarly, in FIG. 6, when the user wants to use the second function option 62 to simulate a debit card, after clicking the second function option 62, the electronic device displays a card reading prompt 62, and after the user brings the access control card close to the electronic device, the electronic device After the card information is successfully read, the profile information setting interface 64 is displayed. The profile information setting interface 64 includes the card type setting item 64a and the profile information setting item 64b. The user can set the card type setting item 64a through the drop-down selection box. The card type is "debit card", and the profile information "XX bank + tail number" is entered in the profile information setting item 64b. After the user clicks the OK button 64c in the profile information setting interface 64, the electronic device corresponds to the first function option 61 Store the card type and profile information, store the read card information in the storage area corresponding to the eSE chip, and set the random uid corresponding to the card information in the storage area corresponding to the eSE chip.

On the basis of FIG. 6 , after the user sets the simulated access card function in the first function option 61 , and sets the simulated debit card function in the second function option 62 , please refer to FIG. 7 , which shows an embodiment of the present disclosure A schematic diagram of a switching interface involved, the card simulation function switching interface 70 shown in FIG. 7 includes at least two function options, wherein the function option 71 corresponds to the access card function, and the function option 72 corresponds to the debit card function, wherein the function The corresponding area of option 71 directly displays the card type (ie access control card), and the brief information display area 73 corresponding to functional option 71 corresponds to displaying the brief information "XX Community" of the access control card; correspondingly, the corresponding area of functional option 72 directly displays the card type (ie a debit card), and at the same time, the profile information display area 74 corresponding to the function option 72 correspondingly displays the profile information of the debit card “XX Bank-Tail Number (0634)”.

In the interface shown in Fig. 7, when the user wants to switch the card emulation function of the NFC component of the electronic device to the access control card function (that is, the user wants to swipe the access control card through the electronic device), he only needs to select the function in Fig. 7 Option 71 is sufficient. At this time, the electronic device switches the card emulation function of the NFC component to the access control card function. When the user wants to switch the card emulation function of the NFC component of the electronic device to the debit card function (that is, the user wants to swipe the debit card through the electronic device for consumption), he only needs to select the function option 72 in FIG. 7 , At this time, the electronic device switches the card emulation function of the NFC component to the debit card function.

When the electronic device switches the card emulation function of the NFC component to the access control card function, when the user wants to swipe the access control card, the electronic device is brought close to the card reader of the access control card. After the NFC component detects the card reading operation, the corresponding HCE function The uid stored in the storage area is sent to the card reader as the card information of the access control card.

When the electronic device switches the card emulation function of the NFC component to the debit card function, when the user wants to swipe the debit card, the electronic device is brought close to the card reader of the debit card. After the NFC component detects the card reading operation, the eSE The card information and random uid stored in the storage area corresponding to the chip are sent to the card reader as the card information of the debit card.

To sum up, in the method for switching the card emulation function shown in the embodiments of the present disclosure, different card emulation functions with independent storage areas are set, and fixed user identifiers and random user IDs are respectively stored in the storage areas corresponding to different card emulation functions. At the same time, it provides a switching interface for the card emulation function, and switches different card emulation functions according to the switching operation in the switching interface, so as to support the card emulation function that requires a fixed user identification and random users in the same electronic device. Identifies the effect of the card emulation function.

The following are the apparatus embodiments of the present disclosure, which can be used to execute the method embodiments of the present disclosure. For details not disclosed in the apparatus embodiments of the present disclosure, please refer to the method embodiments of the present disclosure.

FIG. 8 is a block diagram of a device for switching the card emulation function according to an exemplary embodiment. As shown in FIG. 8 , the device for switching the card emulation function can be implemented by hardware or a combination of software and hardware as shown in FIG. 1 . All or part of an electronic device. The switching device for the card emulation function may include:

The interface display module 801 is used to display a card simulation function switching interface, the switching interface includes a first function option and a second function option, the first function option corresponds to the first storage area, and the second function option corresponds to the first function option. Two storage areas, the first storage area stores a fixed user identifier, and the second storage area stores a random user identifier;

The function switching module 802 is configured to switch the card simulation function corresponding to the near field communication NFC component of the electronic device to the card simulation function corresponding to the target option according to the selection operation performed on the target option in the switching interface, the The target option is the first functional option or the second functional option.

Optionally, on the basis of FIG. 8 , please refer to FIG. 9 , which shows a block diagram of another device for switching a card emulation function shown in an embodiment of the present disclosure, and the device further includes:

The first providing module 803 is configured to, when the target option is the first function option and a card reading operation of the NFC component by a card reader device is received, store the fixed user stored in the first storage area. An identification is provided to the card reader device.

Optionally, the device further includes:

The second providing module 804 is configured to store the random user stored in the second storage area when the target option is the second function option and a card reading operation of the NFC component by a card reader device is received Identification and card information are provided to the card reader device.

Optionally, the first storage area is a storage area corresponding to the host card simulating HCE function, and the second storage area is a storage area in the embedded security module eSE chip or a storage area in the customer identification module SIM chip;

or,

The first storage area is the storage area in the eSE chip or the storage area in the SIM chip, and the second storage area is the storage area corresponding to the HCE function.

Optionally, the device further includes:

a reading module 805, configured to read card information through the NFC component when receiving the setting operation for the first function option;

The storage module 806 is configured to store the read card information as the fixed user identifier after successfully reading the card information.

Optionally, the card information stored in the first storage area is card information of an access control card.

To sum up, the device for switching the card emulation function shown in the embodiment of the present disclosure sets up different card emulation functions with independent storage areas, and stores the fixed user ID and random user ID in the storage areas corresponding to the different card emulation functions. At the same time, it provides a switching interface for the card emulation function, and switches different card emulation functions according to the switching operation in the switching interface, so as to support the card emulation function that requires a fixed user identification and random users in the same electronic device. Identifies the effect of the card emulation function.

An exemplary embodiment of the present disclosure provides a device for switching a card emulation function, which can implement the method for switching a card emulation function shown in FIG. 2 , 3 or 5 above in the present disclosure, and the device for switching the card emulation function includes: a processor , memory for storing processor executable instructions;

where the processor is configured as:

The display card simulates a function switching interface, the switching interface includes a first function option and a second function option, the first function option corresponds to the first storage area, the second function option corresponds to the second storage area, and the first function option corresponds to the second storage area. A fixed user identifier is stored in a storage area, and a random user identifier is stored in the second storage area;

According to the selection operation performed on the target option in the switching interface, the card simulation function corresponding to the near field communication NFC component of the electronic device is switched to the card simulation function corresponding to the target option, where the target option is the first function option or the second function option.

Optionally, when the target option is the first function option, the processor is further configured to:

When receiving the card reading operation of the NFC component by the card reading device, the fixed user identification stored in the first storage area is provided to the card reading device.

Optionally, when the target option is the second function option, the processor is further configured to:

When receiving a card reading operation of the NFC component by a card reading device, the random user identification and card information stored in the second storage area are provided to the card reading device.

Optionally, the first storage area is a storage area corresponding to the host card simulating HCE function, and the second storage area is a storage area in the embedded security module eSE chip or a storage area in the customer identification module SIM chip;

or,

The first storage area is the storage area in the eSE chip or the storage area in the SIM chip, and the second storage area is the storage area corresponding to the HCE function.

Optionally, the processor is further configured to:

When receiving the setting operation for the first function option, read the card information through the NFC component;

After the card information is successfully read, the read card information is stored as the fixed user identification.

Optionally, the card information stored in the first storage area is card information of an access control card.

It should be noted that, when the device provided in the above embodiment realizes its functions, only the division of the above functional modules is used as an example for illustration. In practical applications, the above functions can be allocated to different functional modules according to actual needs. That is, the content structure of the device is divided into different functional modules to complete all or part of the functions described above.

Regarding the apparatus in the above-mentioned embodiment, the specific manner in which each module performs operations has been described in detail in the embodiment of the method, and will not be described in detail here.

FIG. 10 is a block diagram of an apparatus 1000 according to an exemplary embodiment. For example, the apparatus 1000 may be an electronic device such as a smart phone, a wearable device, a smart TV, and an in-vehicle terminal.

10, an apparatus 1000 may include one or more of the following components: a processing component 1002, a memory 1004, a power supply component 1006, a multimedia component 10010, an audio component 1010, an input/output (I/O) interface 1012, a sensor component 1014, Communication component 1016, NFC component 1018, and security chip 1020.

The processing component 1002 generally controls the overall operation of the device 1000, such as operations associated with display, phone calls, data communications, camera operations, and recording operations. The processing component 1002 can include one or more processors 1020 to execute instructions to perform all or some of the steps of the methods described above. Additionally, processing component 1002 may include one or more modules that facilitate interaction between processing component 1002 and other components. For example, processing component 1002 may include a multimedia module to facilitate interaction between multimedia component 1008 and processing component 1002.

Memory 1004 is configured to store various types of data to support operation at device 1000 . Examples of such data include instructions for any application or method operating on the device 1000, contact data, phonebook data, messages, pictures, videos, and the like. Memory 1004 may be implemented by any type of volatile or nonvolatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.

Power supply assembly 1006 provides power to various components of device 1000 . Power components 1006 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to device 1000 .

Multimedia component 1008 includes a screen that provides an output interface between device 1000 and the user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. A touch sensor can sense not only the boundaries of a touch or swipe action, but also the duration and pressure associated with the touch or swipe action. In some embodiments, the multimedia component 1008 includes a front-facing camera and/or a rear-facing camera. When the device 1000 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.

Audio component 1010 is configured to output and/or input audio signals. For example, audio component 1010 includes a microphone (MIC) that is configured to receive external audio signals when device 1000 is in operating modes, such as call mode, recording mode, and voice recognition mode. The received audio signal may be further stored in memory 1004 or transmitted via communication component 1016 . In some embodiments, audio component 1010 also includes a speaker for outputting audio signals.

The I/O interface 1012 provides an interface between the processing component 1002 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.

Sensor assembly 1014 includes one or more sensors for providing status assessment of various aspects of device 1000 . For example, the sensor assembly 1014 can detect the open/closed state of the device 1000, the relative positioning of the components, such as the display and keypad of the device 1000, the sensor assembly 1014 can also detect the position change of the device 1000 or a component of the device 1000, the user Presence or absence of contact with device 1000, device 1000 orientation or acceleration/deceleration and temperature changes of device 1000. Sensor assembly 1014 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact. Sensor assembly 1014 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 1014 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.

Communication component 1016 is configured to facilitate wired or wireless communication between apparatus 1000 and other devices. The device 1000 may access a wireless network based on a communication standard, such as WiFi, 2G, 3G, 4G or 5G, or a combination thereof. In one exemplary embodiment, the communication component 1016 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.

The NFC component 1018 may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.

The security chip 1020 may be an eSE chip corresponding to the NFC component 1018, or the security chip 1020 may also be a SIM chip supporting the NFC function.

In an exemplary embodiment, apparatus 1000 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation is used to perform the above method.

In an exemplary embodiment, there is also provided a non-transitory computer-readable storage medium including instructions, such as a memory 1004 including instructions, executable by the processor 1020 of the apparatus 1000 to perform the method described above. For example, the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.

It can be understood by those skilled in the art that all or part of the steps of implementing the above embodiments can be completed by hardware, or can be completed by program instructions in conjunction with relevant hardware, and the program instructions can be stored in a storage device. It contains a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a solid state drive (Solid State Drives, SSD), a flash memory (Flash), a magnetic disk or an optical disk, and the like. When the instructions in the storage device are executed by the processor of the apparatus 1000, the apparatus 1000 is enabled to perform the above-mentioned switching method of the card emulation function.

Other embodiments of the present disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or techniques in the technical field not disclosed by the present disclosure . The specification and examples are to be regarded as exemplary only, with the true scope and spirit of the disclosure being indicated by the following claims.

It is to be understood that the present disclosure is not limited to the precise structures described above and illustrated in the accompanying drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (13)

1. A method for switching a card emulation function, the method comprising:

the display card simulates a function switching interface, wherein the switching interface comprises a first function option and a second function option, the first function option corresponds to a first storage area, the second function option corresponds to a second storage area, a fixed user identifier is stored in the first storage area, a random user identifier is stored in the second storage area, and the first storage area and the second storage area are mutually independent storage areas;

according to selection operation executed on a target option in the switching interface, switching a card simulation function corresponding to a Near Field Communication (NFC) component of the electronic equipment into a card simulation function corresponding to the target option, wherein the target option is the first function option or the second function option;

and when card reading operation of the card reading equipment on the NFC component is received, providing information stored in a storage area corresponding to a current card simulation function to the card reading equipment, wherein the current card simulation function is the card simulation function corresponding to the target option.

2. The method according to claim 1, wherein when the target option is the first function option, the providing, when a card reading operation of a card reading device on the NFC component is received, information stored in a storage area corresponding to a current card emulation function to the card reading device comprises:

and when a card reading operation of a card reading device on the NFC component is received, providing the fixed user identification stored in the first storage area to the card reading device.

3. The method according to claim 1, wherein when the target option is the second function option, the providing, when a card reading operation of a card reading device on the NFC component is received, information stored in a storage area corresponding to a current card emulation function to the card reading device comprises:

and when the card reading operation of the card reading device on the NFC component is received, the random user identification and the card information stored in the second storage area are provided for the card reading device.

4. The method of claim 1,

the first storage area is a storage area corresponding to a host card simulated HCE function, and the second storage area is a storage area in an embedded security module eSE chip or a storage area in a subscriber identity module SIM chip;

or,

the first storage area is a storage area in an eSE chip or a storage area in an SIM chip, and the second storage area is a storage area corresponding to an HCE function.

5. The method of claim 1, further comprising:

reading card information through the NFC component when a setting operation of the first function option is received;

and after the card information is successfully read, storing the read card information as the fixed user identification.

6. The method according to claim 1, wherein the card information stored in the first storage area is card information of an access card.

7. A switching device for card emulation functionality, the device comprising:

the interface display module is used for displaying a card simulation function switching interface, the switching interface comprises a first function option and a second function option, the first function option corresponds to a first storage area, the second function option corresponds to a second storage area, a fixed user identifier is stored in the first storage area, a random user identifier is stored in the second storage area, and the first storage area and the second storage area are mutually independent storage areas;

the function switching module is used for switching a card simulation function corresponding to a Near Field Communication (NFC) component of the electronic equipment into a card simulation function corresponding to a target option according to selection operation executed on the target option in the switching interface, wherein the target option is the first function option or the second function option;

and the information providing module is used for providing the information stored in the storage area corresponding to the current card simulation function to the card reading equipment when the card reading operation of the card reading equipment on the NFC component is received, wherein the current card simulation function is the card simulation function corresponding to the target option.

8. The apparatus of claim 7, wherein the information providing module is configured to provide the information

And when the target option is the first function option and card reading operation of the card reading device on the NFC component is received, providing the fixed user identification stored in the first storage area for the card reading device.

9. The apparatus of claim 7, wherein the information providing module is configured to provide the information

And when the target option is the second function option and card reading operation of the card reading device on the NFC component is received, providing the random user identification and the card information stored in the second storage area to the card reading device.

10. The apparatus of claim 7,

the first storage area is a storage area corresponding to a host card simulated HCE function, and the second storage area is a storage area in an embedded security module eSE chip or a storage area in a subscriber identity module SIM chip;

or,

the first storage area is a storage area in an eSE chip or a storage area in an SIM chip, and the second storage area is a storage area corresponding to an HCE function.

11. The apparatus of claim 7, further comprising:

the reading module is used for reading card information through the NFC component when receiving the setting operation of the first function option;

and the storage module is used for storing the read card information as the fixed user identification after the card information is successfully read.

12. The apparatus according to claim 7, wherein the card information stored in the first storage area is card information of an access card.

13. A switching device for card emulation functionality, the device comprising:

a processor;

a memory for storing executable instructions of the processor;

wherein the processor is configured to:

the display card simulates a function switching interface, wherein the switching interface comprises a first function option and a second function option, the first function option corresponds to a first storage area, the second function option corresponds to a second storage area, a fixed user identifier is stored in the first storage area, a random user identifier is stored in the second storage area, and the first storage area and the second storage area are mutually independent storage areas;

according to selection operation executed on a target option in the switching interface, switching a card simulation function corresponding to a Near Field Communication (NFC) component of the electronic equipment into a card simulation function corresponding to the target option, wherein the target option is the first function option or the second function option;

and when card reading operation of the card reading equipment on the NFC component is received, providing information stored in a storage area corresponding to a current card simulation function to the card reading equipment, wherein the current card simulation function is the card simulation function corresponding to the target option.

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