Terminal device, signal processing method, storage medium and computer program product

By using detachable decorative accessories and radio frequency signal recognition technology on terminal devices, the problem of non-replaceable decorative accessories is solved, and flexible replacement and functional adaptation of decorative accessories are achieved, thereby improving user experience.

CN120639894APending Publication Date: 2025-09-12BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Application Number
CN202410275242.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

The decorative accessories on existing terminal devices are fixedly connected to the main body, which makes it impossible for users to replace them and fails to provide rich product functions.

Method used

It uses detachable decorative accessories equipped with radio frequency modules and sensing modules. It identifies the type of decorative accessories through radio frequency signals and generates corresponding control instructions through the control module to control the functional module to perform the corresponding function.

Benefits of technology

It enables flexible replacement and accurate identification of decorative accessories, enriches the appearance attributes of terminal devices, improves user experience, and can quickly adapt to functional adjustments due to changes in decorative accessory types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the invention discloses terminal equipment, a signal processing method, a storage medium and a computer program product. The terminal device comprises: a body; the decorative accessory can be detachably connected with the body; the radio frequency module is arranged on the decorative accessory and can output a radio frequency signal; the induction module is arranged on the body and is configured to convert the radio frequency signal into an electric signal; and the control module is connected with the sensing module and is configured to determine the type of the decorative accessory based on the electric signal. According to the invention, the type of the decorative accessory installed on the body can be accurately identified, and good user experience is ensured.
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Description

Technical Field

[0001] The present disclosure relates to terminal devices but is not limited to the field of terminal devices, and in particular to a terminal device, a signal processing method, a storage medium, and a computer program product. Background Art

[0002] In the related art, terminal devices can be equipped with decorative accessories. However, the decorative accessories installed on the terminal devices are generally fixedly connected to the terminal body, resulting in users being unable to replace the decorative accessories installed on the terminal devices, and failing to provide users with rich product functions. Summary of the Invention

[0003] To overcome the problems existing in the related art, the embodiments of the present disclosure disclose a terminal device, a signal processing method, a storage medium and a computer program product to accurately and quickly identify the type of decorative accessories installed on a body.

[0004] According to a first aspect of an embodiment of the present disclosure, a terminal device is provided, characterized in that the terminal device includes:

[0005] ontology;

[0006] Decorative accessories, which can be detachably connected to the main body;

[0007] The radio frequency module is provided in the decorative accessory and is capable of outputting radio frequency signals;

[0008] The sensing module is provided on the main body and configured to convert the radio frequency signal into an electrical signal;

[0009] The control module is connected to the sensing module and is configured to determine the type of the decorative accessory based on the electrical signal.

[0010] In some embodiments, the decorative accessory has a first surface, and the radio frequency module is disposed on the first surface;

[0011] Wherein, when the decorative accessory is detachably mounted on the main body, the first surface is opposite to the main body.

[0012] In some embodiments, a first groove is formed on the first surface, and the RF module is disposed in the first groove.

[0013] In some embodiments, the body has a second surface, and the sensing module is disposed on the second surface of the body;

[0014] Wherein, when the decorative accessory is detachably mounted on the main body, the first surface is opposite to the second surface.

[0015] In some embodiments, the induction module includes: a ring-shaped induction coil;

[0016] The decorative accessory is in the shape of a ring;

[0017] Wherein, when the decorative accessory is detachably mounted on the main body, the annular decorative accessory is opposite to the annular induction coil.

[0018] In some embodiments, the terminal device further includes:

[0019] The protective component covers the radio frequency module and is configured to protect the radio frequency module.

[0020] In some embodiments, the control module is configured to generate a control instruction based on the type of the decorative accessory;

[0021] Terminal equipment includes:

[0022] a function module connected to the control module and configured to execute a function corresponding to the type of the decorative accessory based on the control instruction;

[0023] Among them, different types correspond to different functions.

[0024] In some embodiments, the functional module includes at least one of the following:

[0025] a display module configured to adjust a display interface based on a display style corresponding to the type of the decorative accessory, and / or display an animation corresponding to the type of the decorative accessory;

[0026] The audio module is configured to output audio corresponding to the type of the decorative accessory.

[0027] In some embodiments, the terminal device includes: a watch, wherein the main body is a watch body;

[0028] The decorative accessory is the bezel of the watch.

[0029] In some embodiments, the induction module is configured to generate an electromagnetic field;

[0030] The radio frequency module is configured to output a radio frequency signal in an electromagnetic field.

[0031] In some embodiments, the radio frequency module includes a radio frequency identification (RFID) chip, and the sensing module is a near field communication (NFC) reader / writer.

[0032] According to a second aspect of an embodiment of the present disclosure, a signal processing method is provided, the method comprising:

[0033] The radio frequency signal output by the radio frequency module on the decorative accessory is converted into an electrical signal by the sensing module on the main body; wherein the decorative accessory is detachably connected to the main body, and the radio frequency signal carries the tag information of the decorative accessory;

[0034] The control module determines the type of decorative accessory based on the electrical signal.

[0035] In some embodiments, the method further comprises:

[0036] Controlling each functional module to execute a function corresponding to the type of decorative accessory through the control module;

[0037] Among them, different types correspond to different functions.

[0038] In some embodiments, controlling each functional module to perform a function corresponding to the type of the decorative accessory by the control module includes at least one of the following:

[0039] controlling the display module through the control module to adjust the display interface based on the display style corresponding to the type of the decorative accessory, and / or display an animation corresponding to the type of the decorative accessory;

[0040] The control module controls the audio module to output audio corresponding to the type of decorative accessories.

[0041] In some embodiments, the method further comprises:

[0042] Determining a display style corresponding to the type of the decorative accessory based on a preset mapping relationship;

[0043] The preset mapping relationship is used to indicate the corresponding relationship between the type of decorative accessories and the display style; the type of decorative accessories includes the type of color of the decorative accessories and / or the type of shape of the decorative accessories.

[0044] In some embodiments, the method further comprises:

[0045] When it is determined that the type of the decorative accessory has changed, a prompt message is output; wherein the prompt message is used to prompt the decorative accessory installed on the body to be replaced;

[0046] When a preset user operation for the prompt information is detected, the control module controls each functional module to execute a function corresponding to the type of the replaced decorative accessory.

[0047] In some embodiments, the control module controls each functional module to perform a function corresponding to the type of the replaced decorative accessory, including:

[0048] controlling the display module to adjust the display interface based on a display style corresponding to the type of the replaced decorative accessory through the control module;

[0049] If the display interface is successfully adjusted, the control module controls the display module to display an animation corresponding to the type of the replaced decorative accessory; and / or controls the audio module to output audio corresponding to the type of the replaced decorative accessory;

[0050] The animation and / or audio is used to indicate that the display interface is adjusted successfully.

[0051] According to a third aspect of an embodiment of the present disclosure, a terminal device is provided, including:

[0052] processor;

[0053] memory for storing computer programs or instructions;

[0054] The processor executes the computer program or instructions to implement the steps of any signal processing method of the present disclosure.

[0055] According to the fourth aspect of an embodiment of the present disclosure, a non-temporary computer-readable storage medium is provided, which stores a computer program or instructions. When the computer program or instructions in the storage medium are executed by a processor, the steps of any signal processing method of the present disclosure are implemented.

[0056] According to a fifth aspect of an embodiment of the present disclosure, a computer program product is provided, comprising a computer program or instructions, which, when executed by a processor, implements the steps of any one of the signal processing methods of the present disclosure.

[0057] The technical solutions provided by the embodiments of the present disclosure may have the following beneficial effects:

[0058] In the embodiment of the present disclosure, when the decorative accessory and the main body are detachably connected, a radio frequency signal can be sent from the radio frequency module on the decorative accessory to the sensing module on the main body, so that the control module connected to the sensing module can accurately determine the type of the decorative accessory.

[0059] On the one hand, the decorative accessories and the main body can be detachably connected. Compared with the method of fixed connection between the decorative accessories and the main body in the related art, the present invention can flexibly replace the decorative accessories installed on the main body, enriching the appearance attributes of the terminal device. In this way, it can ensure a good user experience. On the other hand, in the case of replacing the decorative accessories installed on the main body, the present invention can always accurately and quickly determine the type of decorative accessories through the wirelessly transmitted radio frequency signal output by the radio frequency module set on the decorative accessories, so as to perform related operations using the identified type of decorative accessories. In this way, the type of decorative accessories installed on the main body can be accurately and quickly identified.

[0060] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0061] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the present disclosure.

[0062] Figure 1 The figure is a schematic structural diagram of a terminal device according to an exemplary embodiment.

[0063] Figure 2 The figure is a schematic structural diagram of a terminal device according to an exemplary embodiment.

[0064] Figure 3 The figure is a schematic structural diagram of a terminal device according to an exemplary embodiment.

[0065] Figure 4 The figure is a schematic structural diagram of a terminal device according to an exemplary embodiment.

[0066] Figure 5 The figure is a schematic structural diagram of a terminal device according to an exemplary embodiment.

[0067] Figure 6 The figure is a schematic structural diagram of a terminal device according to an exemplary embodiment.

[0068] Figure 7 The figure is a flowchart of a signal processing method according to an exemplary embodiment.

[0069] Figure 8 The figure is a block diagram of a device according to an exemplary embodiment.

[0070] Figure 9 The figure is a block diagram of a device according to an exemplary embodiment.

[0071] Reference numerals:

[0072] Main body 11 ; decorative accessory 12 ; radio frequency module 13 ; first chip 131 ; circuit board 132 ; sensing module 14 ; window 15 ; first groove 16 ; protective member 17 . DETAILED DESCRIPTION

[0073] In order to make the purpose, technical solutions and advantages of the present disclosure clearer, the present disclosure will be further described in detail below with reference to the accompanying drawings. The described embodiments should not be regarded as limiting the present disclosure. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present disclosure.

[0074] In the following description, reference is made to “some embodiments”, which describes a subset of all possible embodiments, but it will be understood that “some embodiments” may be the same subset or different subsets of all possible embodiments and may be combined with each other without conflict.

[0075] In the following description, the terms "first / second / third" are used to distinguish similar objects and do not represent a specific ordering of the objects. It can be understood that "first / second / third" can be interchanged with the specific order or sequence where permitted, so that the embodiments of the present disclosure described herein can be implemented in an order other than that illustrated or described herein.

[0076] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art in the art of the present disclosure. The terms used herein are only for the purpose of describing the embodiments of the present disclosure and are not intended to limit the present disclosure.

[0077] The terminal device proposed in this disclosure can be a mobile terminal or a fixed terminal. Mobile terminals may include mobile phones, wearable devices, tablet computers, laptop computers, and other devices. Fixed terminals may include desktop computers, smart TVs, and other devices. In some embodiments, the operating system of the terminal device may include an Input Output System (IOS) operating system, an Android operating system, and the like.

[0078] Figures 1 to 6 FIG. 1 is a schematic diagram showing the structure of a terminal device according to an exemplary embodiment. Figures 1 to 6 As shown, the terminal device mainly includes:

[0079] Ontology 11;

[0080] The decorative accessory 12 can be detachably connected to the main body 11;

[0081] The radio frequency module 13 is provided on the decorative accessory 12 and is capable of outputting radio frequency signals;

[0082] The sensing module 14 is provided on the body 11 and is configured to convert the radio frequency signal into an electrical signal;

[0083] The control module (not shown) is connected to the sensing module 14 and is configured to determine the type of the decorative accessory 12 based on the electrical signal.

[0084] In some embodiments, the decorative accessory 12 can serve as a decoration for the terminal device. For example, the terminal device can be a mobile phone, and the decorative accessory 12 can be a mobile phone case. Alternatively, the terminal device can be a wearable device, and the decorative accessory 12 can be a wearable device housing.

[0085] In some embodiments, the decorative accessory 12 can be detachably connected to the body 11 via a threaded structure, or the decorative accessory 12 can be detachably connected to the body 11 via a snap-fit ​​structure. For example, the decorative accessory 12 can be provided with a snap-fit ​​portion, and the body 11 can be provided with a buckle portion, and / or the decorative accessory 12 can be provided with a buckle portion, and the body 11 can be provided with a snap-fit ​​portion. The snap-fit ​​portion can be engaged with the buckle portion.

[0086] In some embodiments, the decorative accessory 12 is provided with a spring plate, and the body 11 is provided with a second groove, and / or the decorative accessory 12 is provided with a second groove, and the body 11 is provided with a spring plate. When the decorative accessory 12 is detachably mounted on the body 11, the spring plate can be located in the second groove and can abut against the groove wall of the second groove.

[0087] In some embodiments, a first number of spring plates can be evenly arranged at a first predetermined distance on the decorative accessory 12, and a first number of second grooves can be evenly arranged at a first predetermined distance on the main body 11, and / or a second number of spring plates can be evenly arranged at a second predetermined distance on the main body 11, and a second number of second grooves can be evenly arranged at a second predetermined distance on the decorative accessory 12. When the decorative accessory 12 is detachably mounted on the main body 11, each spring plate is opposite to a second groove, and the spring plate can be located in the corresponding second groove and abut against the groove wall of the second groove. The first predetermined distance can be the same as the second predetermined distance, or the first predetermined distance can be different from the second predetermined distance. Here, no specific limitation is imposed on the relationship between the first predetermined distance and the second predetermined distance. The first quantity can be the same as the second quantity, or the first quantity can be different from the second quantity. Here, no specific limitation is imposed on the relationship between the first quantity and the second quantity.

[0088] In some embodiments, as Figure 2 and Figure 5 As shown, the RF module 13 may include a first chip 131. The first chip 131 stores tag information corresponding to the decorative accessory 12. The RF signal output by the RF module 13 may carry the tag information corresponding to the decorative accessory 12. The first chip 131 may be an electronic tag. For example, the first chip 131 may be an active tag, a passive tag, or a semi-active tag.

[0089] In some embodiments, the first chip 131 can be a passive tag or a semi-active tag. In this case, there is no need to provide a power source for the first chip 131 in the decorative accessory 12. This ensures an unlimited lifespan for the first chip 131 and reduces the cost of providing the first chip 131 in the decorative accessory 12.

[0090] In some embodiments, as Figure 2 and Figure 5As shown, the RF module 13 may include: a first chip 131 and a circuit board 132; the first chip 131 may be packaged on the circuit board 132. The circuit board 132 may be a flexible printed circuit (FPC).

[0091] In some embodiments, the RF module 13 may include a first chip 131, a circuit board 132, and a first coil. The first coil and first chip 131 are disposed on the circuit board 132, which connects the first chip 131 and the first coil. The first coil may be an antenna. The RF module 13 may transmit RF signals through the first coil, and the RF signals carry the tag information stored in the first chip 131.

[0092] In some embodiments, the sensing module 14 is configured to convert the radio frequency signal transmitted by the radio frequency module 13 into an electrical signal when the radio frequency module 13 enters the sensing range of the sensing module 14. For example, the first chip 131 included in the radio frequency module 13 may be an active tag, and the first chip 131 may be configured to output a radio frequency signal based on a predetermined period. The sensing module 14 may be configured to convert the radio frequency signal transmitted by the radio frequency module 13 into an electrical signal when the radio frequency module 13 enters the sensing range of the sensing module 14.

[0093] It is understood that even if the RF module 13 actively outputs RF signals based on a predetermined period, if the RF module 13 is not within the sensing range of the sensing module 14, the sensing module 14 will not receive the RF signal output by the RF module 13, nor will it convert the RF signal output by the RF module 13 into an electrical signal. This can reduce the possibility that the RF signal output by the RF module 13 is mistakenly converted into an electrical signal when the distance between the RF module 13 and the sensing module 14 is large, causing the control module to incorrectly determine the type of decorative accessory 12 mounted on the body 11.

[0094] In some embodiments, the sensing module 14 may include a second coil. The sensing module 14 may receive the radio frequency signal sent by the radio frequency module 13 through the second coil.

[0095] In some embodiments, as Figure 1 As shown, the terminal device further includes: a window 15 disposed above the body 11; a second coil may be disposed between the window 15 and the body 11. The second coil may be formed into a ring-shaped coil, or the second coil may be formed into a rectangular or circular coil. The window 15 may be a display window on the terminal device, for example, a display screen on the terminal device.

[0096] In some embodiments, the sensing module 14 may further include a second chip connected to the second coil. The second chip may be configured to convert radio frequency signals into electrical signals. The second chip may include integrated functionality for reading and writing information from tags attached to decorative accessories. For example, the second chip may be an NFC chip.

[0097] In the embodiment of the present disclosure, when the decorative accessory 12 and the main body 11 are detachably connected, a radio frequency signal can be sent from the radio frequency module 13 on the decorative accessory 12 to the sensing module 14 on the main body 11, so that the control module connected to the sensing module 14 can accurately determine the type of the decorative accessory 12.

[0098] On the one hand, the decorative accessories 12 and the main body 11 can be detachably connected. Compared with the method of fixed connection between the decorative accessories and the main body in the related art, the present disclosure can flexibly replace the decorative accessories 12 installed on the main body 11, enriching the appearance attributes of the terminal device. In this way, it can ensure a good user experience. On the other hand, in the case of replacing the decorative accessories 12 installed on the main body 11, compared with the method in the related art that cannot identify the type of the decorative accessories assembled on the main body, the present disclosure can always accurately and quickly determine the type of the decorative accessories 12 through the wirelessly transmitted radio frequency signal output by the radio frequency module 13 set on the decorative accessories 12, so as to perform related operations using the identified type of the decorative accessories 12. In this way, the type of the decorative accessories 12 installed on the main body 11 can be accurately and quickly identified.

[0099] It should be noted that the technical solution in this disclosure also has the following technical effects:

[0100] First, because the types of RF signals are unlimited, and the information corresponding to each type of decorative accessory 12 is carried by a unique RF signal, the types of decorative accessories 12 identified by different RF signals are also unlimited. In other words, an unlimited number of different types of decorative accessories 12 can be provided to replace those already installed on the terminal device. This allows for the free switching of different types of decorative accessories 12 on the main body 11, ensuring a richer range of terminal device appearance attributes.

[0101] Second, because the RF module 13 can wirelessly transmit RF signals to the sensing module 14, there is no need for the RF module 13 and sensing module 14 to be aligned, nor is there a need for the decorative accessory 12 to be completely aligned with the body 11. During the installation of the decorative accessory 12 on the body 11, the sensing module 14 can directly transmit the RF signal wirelessly within a large sensing range and quickly convert it into an electrical signal, allowing the control module to quickly determine the type of the decorative accessory 12 based on the electrical signal. This ensures efficient identification of the decorative accessory 12.

[0102] Third, even if there is an external magnetic field, the RF signal output by the RF module 13 will not be generated in the magnetic field, and the sensing module 14 will not be mistakenly triggered to generate an erroneous electrical signal, which will not cause the control module to misidentify the type of the decorative accessory 12. In this way, the terminal device has a strong anti-interference ability.

[0103] In some embodiments, the decorative accessory 12 has a first surface, and the radio frequency module 13 is disposed on the first surface;

[0104] When the decorative accessory 12 is detachably mounted on the main body 11 , the first surface is opposite to the main body 11 .

[0105] In some embodiments, the first surface is not limited to a specific side of the decorative accessory 12; it only needs to ensure that the first surface can face the main body 11 when the decorative accessory 12 is detachably mounted on the main body 11. For example, the first surface can be the bottom surface of the decorative accessory 12, or the first surface can be the side surface of the decorative accessory 12.

[0106] In the present disclosure, since the first surface of the RF module 13 can directly face the body 11, the RF module 13 can output the RF signal directly toward the body 11, reducing the situation where the RF signal output by the RF module 13 is difficult to quickly transmit to the space within the body 11 due to the RF module 13 facing away from the body 11. In this way, the transmission effect of the RF signal output by the RF module 13 can be ensured.

[0107] In some embodiments, see Figure 5 A first groove 16 is formed on the first surface, and the RF module 13 is disposed in the first groove 16 .

[0108] In some embodiments, the depth of the first groove 16 can be adapted to the thickness of the RF module 13. For example, the depth of the first groove 16 can be greater than the thickness of the RF module 13. For example, the depth of the first groove 16 can be the same as the thickness of the RF module 13.

[0109] In the present disclosure, the RF module 13 can be placed in the first groove 16 formed on the first surface, thereby making the first surface smooth. In this way, the RF module 13 can be reduced from being bumped due to the RF module 13 protruding from the first surface, and the decorative accessory 12 can be more tightly fastened to the body 11, thereby safely protecting the RF module 13.

[0110] In some embodiments, the body 11 has a second surface, and the sensing module 14 is disposed on the second surface of the body 11;

[0111] When the decorative accessory 12 is detachably mounted on the body 11 , the first surface is opposite to the second surface.

[0112] In some embodiments, the second surface is not limited to a specific side of the body 11; it only requires that the first and second surfaces be opposite each other when the decorative accessory 12 is removably mounted on the body 11. For example, the first surface can be the bottom surface of the decorative accessory 12, and the second surface can be the side of the body 11 facing the bottom surface of the decorative accessory 12. For example, the second surface can be the top surface of the body 11. For example, the first surface can be a side surface of the decorative accessory 12, and the second surface can be the side surface of the body 11 opposite the side surface of the decorative accessory 12.

[0113] In the present disclosure, when the decorative accessory 12 is detachably mounted on the body 11, the first surface on which the RF module 13 is located directly faces the second surface on which the sensing module 14 is located. Therefore, the RF signal output by the RF module 13 can be quickly transmitted to the sensing module 14, allowing the sensing module 14 to quickly convert the RF signal into an electrical signal. This improves the speed at which the control module can identify the type of the decorative accessory 12 based on the electrical signal.

[0114] In some embodiments, the induction module 14 includes: a ring-shaped induction coil;

[0115] The decorative accessory 12 is in the shape of a ring;

[0116] In the case where the decorative accessory 12 is detachably mounted on the body 11 , the annular decorative accessory 12 is opposite to the annular coil.

[0117] It should be noted that any second coil in the present disclosure can be understood as the induction coil here.

[0118] In some embodiments, the terminal device further includes a window 15 disposed on the terminal device's body 11. Window 15 includes an edge region and a middle region. The middle region of window 15 protrudes outward and can be configured to display an image, while the edge region can be configured to be fixedly connected to the body 11. A ring-shaped induction coil can be sandwiched between the edge region of window 15 and the body 11. Window 15 can be a display window on the terminal device, for example, a display screen on the terminal device.

[0119] In some embodiments, the window 15 is disposed on the upper surface of the body 11 .

[0120] In the present disclosure, the area of ​​the induction coil can be reduced while ensuring that the RF module 13 in the decorative accessory 12 can face the induction coil. In this way, the cost of setting up the induction coil can be reduced while ensuring the reliability of the induction coil in receiving the RF signal.

[0121] In some embodiments, see Figures 2 to 5 , the terminal device also includes:

[0122] The protective member 17 covers the RF module 13 and is configured to protect the RF module 13 .

[0123] In some embodiments, the protective member 17 may be made of a flexible material. For example, the flexible material may be rubber, resin, or silicone. The flexible material may be polyethylene terephthalate (PET), i.e., polyester resin.

[0124] In some embodiments, the protective member 17 may only cover the RF module 13 .

[0125] In other embodiments, the protective member 17 can cover the first surface of the decorative accessory 12. In this way, when the first surface and the second surface of the decorative accessory 12 come into contact, the protective member 17 can play a buffering role.

[0126] In the present disclosure, a protective member 17 covering the RF module 13 is provided so that the RF module 13 is not in direct contact with the outside world, thereby providing safety protection for the RF module 13 and improving the safety of the RF module 13.

[0127] In some embodiments, the control module is configured to generate control instructions based on the type of the decorative accessory 12 ;

[0128] Terminal equipment includes:

[0129] a function module connected to the control module and configured to execute a function corresponding to the type of the decorative accessory 12 based on the control instruction;

[0130] Among them, different types correspond to different functions.

[0131] In the present disclosure, since the control module can generate different control instructions based on the type of decorative accessory 12 to control the functional module to perform different functions, when the decorative accessory 12 on the terminal device is replaced, the control module can generate corresponding control instructions based on the type of the replaced decorative accessory 12 to control the functional module to perform the corresponding function. This ensures that the functions performed by the functional module are adapted to the type of the replaced decorative accessory 12, ensuring a good user experience.

[0132] In some embodiments, the functional module includes at least one of the following:

[0133] a display module configured to adjust a display interface based on a display style corresponding to the type of the decorative accessory 12 and / or display an animation corresponding to the type of the decorative accessory 12;

[0134] The audio module is configured to output audio corresponding to the type of the decorative accessory 12 .

[0135] In some embodiments, the display module may include any window 15 of the present disclosure. The display module may be configured to adjust the display interface in the window 15 based on the display style corresponding to the type of decorative accessory 12 and / or display an animation corresponding to the type of decorative accessory 12 in the window 15.

[0136] In some embodiments, the audio module may be a speaker provided in the electronic device.

[0137] In the embodiment of the present disclosure, it is possible to adapt to the type of decorative accessory 12 installed on the main body 11 of the terminal device, display the corresponding display interface, animation and / or output the corresponding audio, so as to intuitively show the user the adaptation process of the function of the terminal device and the type of decorative accessory 12, thereby improving the user experience.

[0138] In some embodiments, the terminal device includes: a watch, wherein the body 11 is a watch body;

[0139] The decorative accessory 12 is a watch bezel.

[0140] In some embodiments, the display module is configured to adjust the display interface corresponding to the dial based on the display style corresponding to the type of the decorative accessory 12, and / or display an animation corresponding to the type of the decorative accessory 12 on the dial.

[0141] In the present disclosure, when the terminal device is a wearable watch, the type of bezel mounted on the watch can be accurately identified, so that relevant operations can be performed according to the determined type of bezel, ensuring that the user has a good experience using the watch with a detachable bezel.

[0142] In some embodiments, the sensing module 14 is configured to generate an electromagnetic field;

[0143] The radio frequency module 13 is configured to output a radio frequency signal in an electromagnetic field.

[0144] In some embodiments, the sensing module 14 includes a second coil, and the sensing module 14 is configured to generate an electromagnetic field through the second coil. The RF module 13 may include: a first chip 131, a circuit board 132, and a first coil. The first chip 131 may be a passive tag or a semi-active tag. Specifically, the sensing module 14 is configured to generate electromagnetic induction with the RF module 13 and send electromagnetic waves to the first coil through the second coil when the RF module 13 enters the electromagnetic field corresponding to the sensing module 14; the RF module 13 is configured to convert the electromagnetic waves sent by the first coil into power and provide it to the first chip 131 to wake up the first chip 131; when the first chip 131 is woken up, a radio frequency signal is sent to the second coil through the first coil, and the radio frequency signal carries the tag information stored in the first chip 131.

[0145] In the disclosed embodiment, the RF module 13 will not output a RF signal until it enters the radiation range of the electromagnetic field generated by the sensing module 14. That is, the RF module 13 will not output a RF signal until the RF module 13 and the sensing module 14 are relatively close to each other, so that the sensing module 14 can convert the RF signal into an electrical signal. This can reduce the possibility that the sensing module 14 will mistakenly receive the RF signal when the RF module 13 and the sensing module 14 are far apart, thereby reducing the possibility that the control module will misidentify the type of the decorative accessory 12 mounted on the body 11.

[0146] In some embodiments, the radio frequency module 13 includes a radio frequency identification (RFID) chip, and the sensing module 14 is a near field communication (NFC) reader / writer.

[0147] It is understood that any first chip 131 in the present disclosure may refer to the RFID chip herein. Any second coil in the present disclosure may refer to the NFC coil provided in the NFC reader.

[0148] Here, by setting up a low-cost and small-sized RFID chip and an NFC reader, the NFC reader can quickly identify the wirelessly transmitted radio frequency signal and quickly determine the type of decorative accessory 12 where the RFID chip is located, so that relevant operations can be quickly performed based on the identified type of decorative accessory 12.

[0149] It should be noted that any method in the present disclosure can be applied to any terminal device in the present disclosure.

[0150] Figure 7 is a flow chart showing a signal processing method according to an exemplary embodiment. Figure 7 As shown, the method mainly includes the following steps:

[0151] In step 71, a radio frequency signal output by a radio frequency module on a decorative accessory is converted into an electrical signal by a sensing module on the body; wherein the decorative accessory is detachably connected to the body, and the radio frequency signal carries tag information of the decorative accessory;

[0152] In some embodiments, the number of RF modules within the sensing range of the sensing module is determined; in response to the number of RF modules within the sensing range of the sensing module being one, the RF signal is converted into an electrical signal by the sensing module. Alternatively, in response to the number of RF modules within the sensing range of the sensing module being at least two, the RF signal is not converted into an electrical signal by the sensing module until the number of RF modules within the sensing range of the sensing module is one. Here, the number of RF modules can be determined based on the type of each RF signal received by the sensing module.

[0153] Here, on the one hand, when the number of RF modules within the sensing range of the sensing module is one, that is, when there is one decorative accessory within the sensing range of the sensing module, the RF signal is converted into an electrical signal by the sensing module so that the terminal device can accurately identify the type of the decorative accessory. On the other hand, when the number of RF modules within the sensing range of the sensing module is at least two, that is, when there are at least two decorative accessories within the sensing range of the sensing module, all RF signals will not be directly converted into electrical signals by the sensing module, but the RF signal will be converted into an electrical signal only when there is only one decorative accessory within the sensing range of the sensing module. For example, in the process of replacing a decorative accessory, the decorative accessory to be replaced on the main body and the decorative accessory that needs to be replaced on the main body may both send RF signals to the sensing module. At this time, when the number of RF modules within the sensing range of the sensing module is one, that is, the sensing module can convert the RF signal output by the only RF module corresponding to the decorative accessory replaced on the main body into an electrical signal after the decorative accessory that needs to be replaced on the main body is replaced. In this way, the situation where the type of the decorative accessory cannot be accurately determined based on the electrical signal due to frequent reception of different radio frequency signals and conversion of them into different electrical signals can be reduced, thereby ensuring the reliability and accuracy of determining the type of the decorative accessory.

[0154] In some embodiments, in response to the number of RF modules within the sensing range of the sensing module being one, a determination is made as to whether the type of RF signals received by the sensing module within a predetermined time period has changed; if it is determined that the type of the RF signal has changed, the sensing module converts the changed RF signal into an electrical signal. Here, if the RF module frequently and actively transmits RF signals, the sensing module may convert the received RF signal into an electrical signal only when the type of the RF signal has changed, thereby reducing resource overhead.

[0155] In other embodiments, in response to the number of RF modules within the sensing range of the sensing module being two, the decorative accessory to be replaced and installed on the main body is determined; wherein, the RF modules within the sensing range of the sensing module include a first RF module and a second RF module; wherein, the decorative accessory where the second RF module is located is used to replace the decorative accessory where the first RF module is located. When it is determined that the decorative accessory to be replaced and installed on the main body is determined, the second RF signal is converted into an electrical signal by the sensing module. In this way, when the decorative accessory to be replaced is not completely away from the main body, the RF signal sent by the second RF module on the decorative accessory to be replaced on the main body can be converted into an electrical signal in advance, so as to quickly determine the type of decorative accessory to be replaced on the main body, and perform relevant operations adapted to the type of decorative accessory to be replaced on the main body.

[0156] In some embodiments, tag information of a decorative accessory can be used to identify the type of decorative accessory.

[0157] In step 72 , the control module determines the type of the decorative accessory based on the electrical signal.

[0158] It is understood that after the RF signal is converted into an electrical signal, the electrical signal can still carry the tag information carried by the RF signal. In this case, determining the type of the decorative accessory based on the electrical signal can also be understood as determining the type of the decorative accessory based on the tag information carried by the electrical signal.

[0159] In the disclosed embodiment, a radio frequency signal can be sent from the radio frequency module on the decorative accessory to the sensing module on the main body, so that the control module connected to the sensing module can accurately determine the type of the decorative accessory.

[0160] Compared to related art methods that cannot identify the type of decorative accessories installed on the main body, the present disclosure can always accurately and quickly determine the type of decorative accessories through the wireless transmission of radio frequency signals output by the radio frequency module installed on the decorative accessories, so as to perform related operations based on the identified type of decorative accessories. In this way, the type of decorative accessories installed on the main body can be accurately and quickly identified.

[0161] In some embodiments, the method further comprises:

[0162] Controlling each functional module to execute a function corresponding to the type of decorative accessory through the control module;

[0163] Among them, different types correspond to different functions.

[0164] In the embodiments of the present disclosure, the type of decorative accessory mounted on the terminal device can be adapted to perform the function corresponding to the type of decorative accessory. Compared to the related art method of performing the same function for all decorative accessories on terminal devices, the present disclosure can enrich the product performance of the terminal device and improve the user experience of the terminal device.

[0165] In some embodiments, controlling each functional module to perform a function corresponding to the type of the decorative accessory by the control module includes at least one of the following:

[0166] controlling the display module through the control module to adjust the display interface based on the display style corresponding to the type of the decorative accessory, and / or display an animation corresponding to the type of the decorative accessory;

[0167] The control module controls the audio module to output audio corresponding to the type of decorative accessories.

[0168] In some embodiments, the display style may include a color style and / or a shape style of the display interface. The display style may also indicate at least one of the following: the number of display controls in the display interface, the color style of each display control, and the shape style of each display control.

[0169] In some embodiments, adjusting the display interface based on a display style corresponding to the type of decorative accessory includes:

[0170] Based on the display style corresponding to the type of decorative accessory, it is determined to adjust all or part of the display content of the display interface.

[0171] For example, if the similarity between the display style corresponding to the type of decorative accessory and the display style of the current display interface of the terminal device is less than or equal to a similarity threshold, the entire content of the display interface is adjusted. Different display styles may correspond to different display interfaces. Adjusting the entire display content of the display interface may mean replacing the display interface.

[0172] For example, if the similarity between the display style corresponding to the type of decorative accessory and the display style of the current display interface of the terminal device exceeds a similarity threshold, the partial content of the display interface is adjusted. Adjusting the partial content of the display interface may refer to adjusting the color and / or shape of at least some display controls on the display interface.

[0173] In some embodiments, different types of decorative accessories may correspond to different animations and / or audio.

[0174] In some embodiments, the animation may be a dynamic wallpaper in the terminal device.

[0175] In some embodiments, the audio may be a sound effect corresponding to the terminal device. For example, the sound effect may include but is not limited to at least one of the following: a vibration sound effect, a voice sound effect, and an incoming call sound effect.

[0176] In the embodiment of the present disclosure, it is possible to adapt to the type of decorative accessories installed on the main body of the terminal device, display the corresponding display interface, animation and / or output the corresponding audio, so as to intuitively show the user the adaptation process of the function of the terminal device and the type of decorative accessories, thereby improving the user experience.

[0177] In some embodiments, the method further comprises:

[0178] Determining a display style corresponding to the type of the decorative accessory based on a preset mapping relationship;

[0179] The preset mapping relationship is used to indicate the corresponding relationship between the type of decorative accessories and the display style; the type of decorative accessories includes the type of color of the decorative accessories and / or the type of shape of the decorative accessories.

[0180] In some embodiments, a correspondence between the display interface and the type of decorative accessory can be established based on the color and / or shape of the display interface indicated by the display style, as well as the color type and / or shape type of the decorative accessory. For example, if the color type of the decorative accessory is gold, then a display style corresponding to the type of decorative accessory can indicate that the primary color of the display interface is gold.

[0181] In some embodiments, first configuration information for a first predetermined control may be received; a display interface with a different display style may be configured based on the first configuration information; second configuration information for a second predetermined control may be received; and a correspondence between the configured display interface and the type of decorative accessory may be determined based on the second configuration information to obtain a preset mapping relationship. Here, a preset mapping relationship that meets the user's needs may be configured based on the first and second configuration information input by the user. Thus, when adjusting the display interface based on the display style corresponding to the type of decorative accessory, the display interface that meets the user's needs may be displayed based on the preset mapping relationship that meets the user's needs. This ensures a good user experience.

[0182] In the embodiment of the present disclosure, the display style corresponding to the type of decorative accessories can correspond to the color and / or shape of the decorative accessories, so that the display interface of the terminal device can be highly adapted to the appearance of the decorative accessories, improve the aesthetics, and ensure a good user experience.

[0183] In some embodiments, the method further comprises:

[0184] When it is determined that the type of the decorative accessory has changed, a prompt message is output; wherein the prompt message is used to prompt the decorative accessory installed on the body to be replaced;

[0185] When a preset user operation for the prompt information is detected, the control module controls each functional module to execute a function corresponding to the type of the replaced decorative accessory.

[0186] In some embodiments, the specific method of outputting the prompt information may not be limited. For example, the prompt information may be output by a pop-up box, or by outputting an audio signal, or by displaying an animation.

[0187] In some embodiments, the user operation may include a first user operation and a second user operation. The first user operation is an operation for determining whether to control each functional module to perform a function corresponding to the type of the replaced decorative accessory. The second user operation is an operation for determining whether to control each functional module to perform a function corresponding to the type of the decorative accessory before replacement. The preset user operation may be the first user operation.

[0188] In some embodiments, when a second user operation on the prompt information is detected, each functional module is controlled to execute a function corresponding to the type of the decorative accessory before replacement.

[0189] In some embodiments, if no user action is detected in response to the prompt message within a predetermined time period, each functional module is controlled to execute a function corresponding to the type of decorative accessory before replacement. Alternatively, if no user action is detected in response to the prompt message within a predetermined time period, each functional module is controlled to execute a function corresponding to the type of decorative accessory before replacement.

[0190] In some embodiments, if no user action is detected in response to the prompt message within a predetermined time period, each functional module is controlled to execute a function corresponding to the type of the replaced decorative accessory. Alternatively, if no user action is detected in response to the prompt message within a predetermined time period, each functional module is controlled to execute a function corresponding to the type of the replaced decorative accessory.

[0191] Here, even if no user operation is detected for the prompt information within the preset time, the appropriate function can still be automatically executed, and the inability to reliably execute the appropriate function due to a long wait for the user operation for the prompt information will not occur. In this way, the reliability of the terminal device in executing the function can be ensured.

[0192] In the disclosed embodiment, when a user enters a predetermined user operation in response to a prompt message regarding replacement of a decorative accessory mounted on the main body, the function corresponding to the type of the replaced decorative accessory can be executed according to the user's needs, thereby ensuring a good user experience.

[0193] In some embodiments, if a change in the type of decorative accessory is determined, each functional module can be automatically controlled to execute the function corresponding to the type of the replaced decorative accessory. In this case, there is no need to display a prompt message to wait for the user to confirm whether to change the function to be executed. This can improve the responsiveness of the terminal device in executing functions and enhance the terminal device's automation level.

[0194] In some embodiments, the control module controls each functional module to perform a function corresponding to the type of the replaced decorative accessory, including:

[0195] controlling the display module to adjust the display interface based on a display style corresponding to the type of the replaced decorative accessory through the control module;

[0196] If the display interface is successfully adjusted, the control module controls the display module to display an animation corresponding to the type of the replaced decorative accessory; and / or controls the audio module to output audio corresponding to the type of the replaced decorative accessory;

[0197] The animation and / or audio is used to indicate that the display interface is adjusted successfully.

[0198] In some embodiments, different types of decorative accessories may correspond to different display styles.

[0199] In some embodiments, different types of decorative accessories may correspond to the same animation and / or audio. In this way, after the display interface is successfully adjusted, the user is prompted with a unified animation and / or audio that the display interface has been successfully adjusted.

[0200] In other embodiments, different types of decorative accessories may correspond to different animations and / or audios. This facilitates adapting to different types of decorative accessories, accurately outputting appropriate animations and / or audios, and conveniently notifying the user that the display interface has been successfully adjusted based on the type of decorative accessory.

[0201] In the embodiment of the present disclosure, after the display interface is successfully adjusted, an appropriate animation and / or audio can be output to prompt the user that the display interface has been successfully adjusted. In this way, a good user experience can be ensured, and the product richness in the process of the user using the terminal device can be increased.

[0202] Figure 8FIG1 is a block diagram showing a terminal device 800 according to an exemplary embodiment. For example, the terminal device 800 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, or a personal digital assistant.

[0203] Reference Figure 8 The terminal device 800 may include one or more of the following components: a processing component 802 , a memory 804 , a power component 806 , a multimedia component 808 , an audio component 810 , an input / output (I / O) interface 812 , a sensor component 814 , and a communication component 816 .

[0204] The processing component 802 generally controls the overall operation of the terminal device 800, such as operations associated with at least one of display, phone calls, data communications, camera operation, and recording. The processing component 802 may include one or more processors 820 to execute instructions to complete all or part of the steps of the above-described method. In addition, the processing component 802 may include one or more modules to facilitate interaction between the processing component 802 and other components. For example, the processing component 802 may include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.

[0205] The memory 804 is configured to store various types of data to support operations on the terminal device 800. Examples of such data include at least one of the following: instructions for any application or method operating on the terminal device 800, contact data, phone book data, messages, pictures, and videos. The memory 804 can be implemented by any type of volatile or non-volatile storage device, or a 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 disk, or optical disk.

[0206] The power supply component 806 provides power to various components of the terminal device 800. The power supply component 806 may include at least one of the following: a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to the terminal device 800.

[0207] The multimedia component 808 includes a screen that provides an output interface between the terminal device 800 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 can be implemented as a touch screen to receive input signals from the user. The touch panel includes one or more touch sensors to sense touches, slides, and gestures on the touch panel. The touch sensor can not only sense the boundaries of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front camera and / or a rear camera. When the terminal device 800 is in an operating mode, such as a shooting mode or a video mode, the front camera and / or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have a focal length and optical zoom capability.

[0208] The audio component 810 is configured to output and / or input audio signals. For example, the audio component 810 includes a microphone (MIC), which is configured to receive external audio signals when the terminal device 800 is in an operating mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signal can be further stored in the memory 804 or transmitted via the communication component 816. In some embodiments, the audio component 810 also includes a speaker for outputting audio signals.

[0209] I / O interface 812 provides an interface between processing component 802 and peripheral interface modules, such as a keyboard, click wheel, and buttons. These buttons may include, but are not limited to, a home button, volume buttons, a start button, and a lock button.

[0210] The sensor assembly 814 includes one or more sensors for providing various aspects of the terminal device 800's status assessment. For example, the sensor assembly 814 can detect the open / closed state of the terminal device 800, the relative positioning of components, such as the display and keypad of the terminal device 800. The sensor assembly 814 can also detect changes in the position of the terminal device 800 or a component of the terminal device 800, the presence or absence of user contact with the terminal device 800, the orientation or acceleration / deceleration of the terminal device 800, and changes in the temperature of the terminal device 800. The sensor assembly 814 can include a proximity sensor configured to detect the presence of nearby objects without any physical contact. The sensor assembly 814 can also include an optical sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 814 can also include, but is not limited to, at least one of the following: an accelerometer, a gyroscope, a magnetic sensor, a pressure sensor, and a temperature sensor.

[0211] The communication component 816 is configured to facilitate wired or wireless communication between the terminal device 800 and other devices. The terminal device 800 can access a wireless network based on a communication standard, such as Wi-Fi, 4G, 5G, or a combination thereof. In an exemplary embodiment, the communication component 816 receives a broadcast signal or broadcast-related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 816 also includes a near field communication (NFC) module to facilitate short-range communication. For example, the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.

[0212] In an exemplary embodiment, the terminal device 800 can 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 gate arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components.

[0213] In an exemplary embodiment, a non-transitory computer-readable storage medium including instructions is further provided, such as a memory 804 including executable instructions or a computer program. The instructions or computer program can be executed by the processor 820 of the terminal device 800 to perform the above method. For example, the non-transitory computer-readable storage medium can be a ROM, a random access memory (RAM), a compact disc read-only memory (CD-ROM), a magnetic tape, a floppy disk, an optical data storage device, etc.

[0214] A non-transitory computer-readable storage medium, when the instructions in the storage medium are executed by a processor of a terminal device, enables the terminal device to perform any of the above-mentioned signal processing methods of the embodiments of the present disclosure. For example, the method includes:

[0215] In the case where the decorative accessory is detachably mounted on the body, the radio frequency signal output by the radio frequency module on the decorative accessory is converted into an electrical signal by the sensing module; wherein the radio frequency signal carries the tag information of the decorative accessory;

[0216] Based on the electrical signal, a type of the decorative accessory is determined.

[0217] The present disclosure provides a computer program product comprising a computer program or executable instructions stored in a computer-readable storage medium. A processor of a computer device reads the computer program or executable instructions from the computer-readable storage medium and executes the computer program or executable instructions, causing the computer device to perform any of the signal processing methods described above in the present disclosure.

[0218] Figure 99 is a block diagram of a device for performing a signal processing method according to an exemplary embodiment. For example, the device 900 can be provided as a server. Figure 9 The apparatus 900 includes a processing component 922, which further includes one or more processors, and memory resources represented by a memory 932 for storing instructions, such as applications, that can be executed by the processing component 922. The application stored in the memory 932 may include one or more modules, each corresponding to a set of instructions. In addition, the processing component 922 is configured to execute the instructions to perform the above-described method.

[0219] The device 900 may also include a power supply component 926 configured to perform power management of the device 900, a wired or wireless network interface 950 configured to connect the device 900 to a network, and an input / output (I / O) interface 958. The device 900 may operate an operating system stored in the memory 932, such as Windows Server™, Mac OS X™, Unix™, Linux™, FreeBSD™, or a similar operating system.

[0220] Other embodiments of the present disclosure will readily occur to those skilled in the art after considering the specification and practicing the invention disclosed herein. This disclosure 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 customary techniques in the art not disclosed herein. The description and examples are to be considered as exemplary only, with the true scope and spirit of the present disclosure being indicated by the following claims.

[0221] It should be understood that the present disclosure is not limited to the exact structures that have been described above and shown in the drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A terminal device, characterized in that: The terminal device includes: ontology; A decorative accessory capable of being detachably connected to the main body; A radio frequency module, provided on the decorative accessory, capable of outputting a radio frequency signal; a sensing module, disposed on the body and configured to convert the radio frequency signal into an electrical signal; The control module is connected to the sensing module and is configured to determine the type of the decorative accessory based on the electrical signal.

2. The terminal device according to claim 1, wherein: The decorative accessory has a first surface, and the radio frequency module is disposed on the first surface; Wherein, when the decorative accessory is detachably mounted on the main body, the first surface is opposite to the main body.

3. The terminal device according to claim 2, characterized in that A first groove is formed on the first surface, and the radio frequency module is arranged in the first groove.

4. The terminal device according to claim 2, characterized in that The body has a second surface, and the sensing module is disposed on the second surface of the body; Wherein, when the decorative accessory is detachably mounted on the main body, the first surface is opposite to the second surface.

5. The terminal device according to claim 4, characterized in that The induction module includes: a ring-shaped induction coil; The decorative accessory is in the shape of a ring; Wherein, when the decorative accessory is detachably mounted on the main body, the annular decorative accessory is opposite to the annular induction coil.

6. The terminal device according to any one of claims 1 to 5, characterized in that: The terminal device further includes: The protective component covers the radio frequency module and is configured to protect the radio frequency module.

7. The terminal device according to any one of claims 1 to 5, characterized in that: The control module is configured to generate a control instruction based on the type of the decorative accessory; The terminal device includes: a function module connected to the control module and configured to execute a function corresponding to the type of the decorative accessory based on the control instruction; Among them, different types correspond to different functions.

8. The terminal device according to claim 7, characterized in that The functional module includes at least one of the following: a display module configured to adjust a display interface based on a display style corresponding to the type of the decorative accessory, and / or display an animation corresponding to the type of the decorative accessory; The audio module is configured to output audio corresponding to the type of the decorative accessory.

9. The terminal device according to any one of claims 1 to 5, characterized in that: The terminal device comprises: a watch, wherein the main body is a watch body of the watch; The decorative accessory is the bezel of the watch.

10. The terminal device according to any one of claims 1 to 5, characterized in that: The induction module is configured to generate an electromagnetic field; The radio frequency module is configured to output the radio frequency signal in the electromagnetic field.

11. The terminal device according to claim 10, characterized in that The radio frequency module includes a radio frequency identification (RFID) chip, and the sensing module is a near field communication (NFC) reader / writer.

12. A signal processing method, characterized in that: The method comprises: The radio frequency signal output by the radio frequency module on the decorative accessory is converted into an electrical signal by the induction module on the main body; wherein the decorative accessory is detachably connected to the main body, and the radio frequency signal carries the tag information of the decorative accessory; The control module determines the type of the decorative accessory based on the electrical signal.

13. The signal processing method according to claim 12, wherein: The method further comprises: Controlling each functional module to execute a function corresponding to the type of the decorative accessory through the control module; Among them, different types correspond to different functions.

14. The signal processing method according to claim 13, wherein: The controlling module to control each functional module to execute a function corresponding to the type of the decorative accessory includes at least one of the following: controlling the display module through the control module to adjust the display interface based on the display style corresponding to the type of the decorative accessory, and / or display an animation corresponding to the type of the decorative accessory; The control module controls the audio module to output audio corresponding to the type of the decorative accessory.

15. The signal processing method according to claim 14, wherein: The method further comprises: Determining, by a control module based on a preset mapping relationship, the display style corresponding to the type of the decorative accessory; The preset mapping relationship is used to indicate the corresponding relationship between the type of the decorative accessory and the display style; the type of the decorative accessory includes the type of the color of the decorative accessory and / or the type of the shape of the decorative accessory.

16. The signal processing method according to claim 13, wherein: The method further comprises: When it is determined that the type of the decorative accessory has changed, outputting a prompt message; wherein the prompt message is used to prompt the decorative accessory installed on the body to be replaced; When a preset user operation for the prompt information is detected, the control module controls each of the functional modules to execute a function corresponding to the type of the replaced decorative accessory.

17. The signal processing method according to claim 16, characterized in that: The controlling module controls each of the functional modules to execute a function corresponding to the type of the replaced decorative accessory, including: controlling the display module through the control module to adjust the display interface based on a display style corresponding to the type of the replaced decorative accessory; If the display interface is successfully adjusted, the control module controls the display module to display an animation corresponding to the type of the replaced decorative accessory; and / or the control module controls the audio module to output audio corresponding to the type of the replaced decorative accessory; The animation and / or the audio is used to indicate that the display interface is adjusted successfully.

18. A terminal device, characterized in that: include: processor; memory for storing computer programs or instructions; The processor executes the computer program or instructions to implement the steps of the signal processing method according to any one of claims 12 to 17.

19. A non-transitory computer-readable storage medium storing a computer program or instruction, characterized in that: When the computer program or instructions in the storage medium are executed by a processor, the steps of the signal processing method according to any one of claims 12 to 17 are implemented.

20. A computer program product comprising a computer program or instructions, characterized in that When the computer program or instruction is executed by a processor, the steps of the signal processing method according to any one of claims 12 to 17 are implemented.