CN112216957B - Wearable electronic device, antenna control method, and storage medium - Google Patents

Wearable electronic device, antenna control method, and storage medium Download PDF

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Publication number
CN112216957B
CN112216957B CN202011050151.XA CN202011050151A CN112216957B CN 112216957 B CN112216957 B CN 112216957B CN 202011050151 A CN202011050151 A CN 202011050151A CN 112216957 B CN112216957 B CN 112216957B
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China
Prior art keywords
antenna
target
switch
branch
target antenna
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Application number
CN202011050151.XA
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Chinese (zh)
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CN112216957A (en
Inventor
王珅
朱强
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Priority to CN202011050151.XA priority Critical patent/CN112216957B/en
Publication of CN112216957A publication Critical patent/CN112216957A/en
Priority to PCT/CN2021/121254 priority patent/WO2022068801A1/en
Application granted granted Critical
Publication of CN112216957B publication Critical patent/CN112216957B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/27Adaptation for use in or on movable bodies
    • H01Q1/273Adaptation for carrying or wearing by persons or animals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/48Earthing means; Earth screens; Counterpoises
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/10Resonant antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/307Individual or coupled radiating elements, each element being fed in an unspecified way
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/307Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors

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  • Support Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

The application discloses a wearable electronic device, an antenna control method and a storage medium, and belongs to the technical field of communication. Wherein, wearing electronic equipment includes: a main body portion, a first belt body portion, and a second belt body portion; the main body part is internally provided with a feed module comprising a tuning circuit; the first band body is internally provided with a first antenna component, one end of the first antenna component is connected with a grounding end in the main body, and M band holes and M first antenna branches with different lengths are arranged on the first band body; a second antenna component is arranged in the second belt body, one end of the second antenna component is connected with the feed module, and the other end of the second antenna component is provided with a belt needle; under the condition that the tape needle is inserted into the target tape hole, the first target antenna branch corresponding to the tape needle and the target tape hole is conducted, the second antenna component and the first antenna component form the first target antenna together, and the tuning circuit tunes the first target antenna. The embodiment of the application can improve the application range of the working frequency band of the antenna, thereby improving the performance of the antenna.

Description

Wearable electronic device, antenna control method, and storage medium
Technical Field
The application belongs to the technical field of communication, and particularly relates to a wearable electronic device, an antenna control method and a storage medium.
Background
Along with development of science and technology, wearable devices such as intelligent wearable electronic devices and intelligent bracelets are configured with numerous functions such as social contact, office, entertainment and positioning, so that a plurality of functional modules and antennas are arranged in the wearable devices.
With the development of communication technology and the popularization of various wireless networks such as a 4G network, a 5G network WiFi network and the like, the internal space of the intelligent wearable electronic device/intelligent bracelet is very limited, so that the antenna of each frequency band is difficult to set in the intelligent wearable electronic device/intelligent bracelet, and when the antenna is adopted to process radio frequency signals of different frequency bands, the antenna in the intelligent wearable electronic device/intelligent bracelet is difficult to support each frequency band, so that the antenna performance is reduced.
Disclosure of Invention
The embodiment of the application aims to provide a wearable electronic device, an antenna control method and a storage medium, which can solve the problem that the performance of an antenna is reduced when the antenna is adopted to process radio frequency signals in different frequency bands.
In order to solve the technical problems, the application is realized as follows:
in a first aspect, an embodiment of the present application provides a wearable electronic device, including: a main body part, a first belt body part and a second belt body part which are respectively connected with two ends of the main body part;
The main body part is internally provided with a feed module, and the feed module comprises a tuning circuit;
the first strip body part is internally provided with a first antenna component, one end, close to the main body part, of the first antenna component is connected with a grounding end in the main body part, M strip holes are formed in the first strip body part, the first antenna component comprises M first antenna branches with different lengths, and the M first antenna branches are arranged in one-to-one correspondence with the M strip holes;
the second strip body is internally provided with a second antenna assembly, one end, close to the main body, of the second antenna assembly is connected with the feed module, the free end of the second strip body is provided with a strip needle, and the strip needle is connected with one end, far away from the feed module, of the second antenna assembly;
under the condition that the band needle is inserted into a target band hole, the band needle is conducted with a first target antenna branch corresponding to the target band hole, the second antenna component and the first antenna component jointly form a first target antenna, the tuning circuit tunes according to the structural parameters of the first target antenna, and the target band hole is any one of M band holes;
And under the condition that the tape needle is not inserted into the tape hole, the second antenna component forms a second target antenna, and the tuning circuit is used for tuning according to the structural parameters of the second target antenna.
In a second aspect, an embodiment of the present application provides an antenna control method, which is applied to the wearable electronic device according to the first aspect, where the method includes:
acquiring a first structural parameter of a third target antenna under the condition that the working frequency band of the wearable electronic equipment is switched to a target working frequency band, wherein the third target antenna is composed of a second antenna component under the condition that a first band body and a second band body are not buckled, and the third target antenna is composed of a first antenna component and a second antenna component under the condition that the first band body and the second band body are buckled;
determining a second structural parameter according to the target working frequency band;
determining a target tuning state of a tuning circuit according to the first structural parameter and the second structural parameter;
and controlling the tuning circuit to work in the target tuning state.
In a third aspect, an embodiment of the present application provides an electronic device, including a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction implementing the steps of the method according to the first aspect when executed by the processor.
In a fourth aspect, embodiments of the present application provide a readable storage medium having stored thereon a program or instructions which when executed by a processor perform the steps of the method according to the first aspect.
In a fifth aspect, an embodiment of the present application provides a chip, where the chip includes a processor and a communication interface, where the communication interface is coupled to the processor, and where the processor is configured to execute a program or instructions to implement a method according to the first aspect.
According to the wearable electronic device provided by the embodiment of the application, under the condition that the first belt body part and the second belt body part are buckled, the belt needle is inserted into different belt holes to conduct different belt holes with different lengths of first antenna branches, so that the structure of an antenna formed by the first antenna component and the second antenna component together is adjustable, and the tuning circuit is enabled to tune according to the length and other structural parameters of the antenna and the working frequency range of the antenna, so that the antennas with different structural parameters can effectively transmit radio frequency signals of a target working frequency range, the antenna can realize a reconfigurable function, and the antenna performance is improved.
Drawings
Fig. 1 is a cross-sectional view along a first direction of a first wearable electronic device provided by an embodiment of the present application;
Fig. 2 is a perspective view of a first wearable electronic device provided by an embodiment of the application;
fig. 3 is a block diagram of a feeding module in a first wearable electronic device according to an embodiment of the present application;
fig. 4 is a perspective view of a second wearable electronic device provided by an embodiment of the application;
fig. 5 is a perspective view of a third wearable electronic device provided by an embodiment of the application;
fig. 6 is a perspective view of a fourth wearable electronic device provided by an embodiment of the application;
fig. 7 is a perspective view of a fifth wearable electronic device provided by an embodiment of the application;
fig. 8 is a flowchart of an antenna control method according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application may be practiced otherwise than as specifically illustrated or described herein. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
The wearable electronic device provided by the embodiment of the application is described in detail below through specific embodiments and application scenes thereof with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, fig. 1 is a cross-sectional view along a first direction of a first wearable electronic device according to an embodiment of the present application; fig. 2 is a perspective view of a first wearable electronic device provided in an embodiment of the application. The wearable electronic device includes: the main body 1 is provided with a first belt 2 and a second belt 3 connected to both ends of the main body 1.
Wherein the body part 1 is built with a feed module 11, said feed module 11 comprising a tuning circuit (111 as shown in fig. 3). The first antenna assembly 21 is arranged in the first band body 2, one end, close to the main body 1, of the first antenna assembly 21 is connected with the grounding end 12 in the main body 1, M band holes 22 are formed in the first band body 2, the first antenna assembly 21 comprises M first antenna branches 23 with different lengths, and the M first antenna branches 23 are in one-to-one correspondence with the M band holes 22. The second strip body 3 is internally provided with a second antenna assembly 31, one end of the second antenna assembly 31, which is close to the main body 1, is connected with the feed module 11, the free end of the second strip body 3 is provided with a strip needle 32, and the strip needle 32 is connected with one end of the second antenna assembly 31, which is far away from the feed module 111.
In operation, when the strip needle 32 is inserted into a target strip hole, the strip needle 32 is conducted with a first target antenna branch corresponding to the target strip hole, the second antenna assembly 31 and the first antenna assembly 21 together form a first target antenna, and the tuning circuit 111 tunes according to the structural parameter of the first target antenna, wherein the target strip hole is any one of the strip holes 22; in addition, in the case where the tape needle 32 is not inserted into the tape hole 22, the second antenna assembly 31 constitutes a second target antenna, and the tuning circuit 111 performs tuning according to the structural parameters of the second target antenna.
It should be noted that, the first direction is perpendicular to the plane where the main body portion is located and parallel to the extending direction of the first belt body portion 2 and the second belt body portion 3, specifically, the direction forming the cross section as shown in fig. 1, which is not described herein again.
In a specific implementation, the first antenna assembly 21 and the second antenna assembly 31 may be flexible sheet metal structures, such as: copper sheet, flexible circuit board (Flexible Printed Circuit, FPC), etc., and the first and second antenna assemblies 21, 31 are encased within a tape body, which may be made of a flexible insulating material, such as: plastic, cortical material, etc., so that, in use, the belt body may flex. In addition, in the embodiment shown in fig. 2, M is equal to 4, and in practical applications, the number of the first antenna branches 23 may be greater or less, which is not particularly limited herein.
In addition, the M first antenna branches 23 having different lengths may extend into the main body 1 from the corresponding holes 22, so that the lengths of the first antenna branches 23 corresponding to the different holes 22 are different from each other, that is, the lengths of the first antenna branches 23 corresponding to the holes 22 farther from the main body 1 are longer, in view of the distances between the M holes 22 and the main body 1 being different from each other.
In addition, M strip holes 22 are formed in the first strip body, and M first antenna branches 23 with different lengths extend and leak out of the inner side walls of the corresponding strip holes 22 respectively, so that when the strip needle 32 is inserted into a target strip hole, the strip needle 32 is conducted with the first target antenna branch corresponding to the target strip hole; further, the inner wall of the bore 22 is coated with a conductive material forming a conductive layer 24, and the first antenna branch 23 may extend to the corresponding inner wall of the bore 22 to communicate with the conductive material coated on the inner wall of the bore 22. In this way, when the strip needle 32 is inserted into the strip hole 22, the strip needle 32 is conducted with the first target antenna branch corresponding to the target strip hole, so that the first target antenna branch and the second antenna component 31 are conducted to form the first target antenna, and the inner wall of the strip hole 22 is coated with the conductive material, so that the conduction performance between the strip needle 32 and the first antenna branch 23 corresponding to the strip hole 22 into which the strip needle 32 is inserted can be enhanced, and the antenna performance of the first target antenna can be enhanced.
In addition, in the embodiment, the main body portion includes a housing 13 and a circuit board 14 built into the housing 13, and the ground terminal 12 and the feeding module 11 in the main body portion 1 may be disposed on the circuit board 14 in the housing 13, and the first antenna assembly 21 and the second antenna assembly 31 penetrate through the housing 13 to be connected to the ground terminal 12 and the feeding module 11 on the circuit board 14, respectively. In this way, the first antenna component 21 may be electrically connected to the feeding module 11 through the trace on the circuit board 14, where the first target antenna has a loop antenna structure, and other first antenna branches except for the first target antenna branch may be connected to the first target antenna branch, so that the first target antenna branch and the second antenna component 31 form an antenna body of the first target antenna, and the other first antenna branches form a resonant branch (may also be referred to as a "floating branch") of the first target antenna.
Of course, it is also possible to disconnect some or all of the first antenna branches 23 in the first antenna assembly 21 from the ground, wherein the first target antenna is of a linear antenna structure or a tree antenna structure in case all of the first antenna branches 23 are disconnected from the ground; in addition, other first antenna branches than the first target antenna branch may be made to be out of contact with the first target antenna branch, so that the first target antenna branch and the second antenna component 31 constitute an antenna body of the first target antenna, and the other first antenna branches constitute parasitic coupling branches of the first target antenna.
In a specific implementation, as shown in fig. 3, the tuning circuit 111 may include a plurality of operating states, and in different operating states, at least one of a capacitance value and an inductance value of the tuning circuit 111 is different, and in particular, the tuning circuit 111 may include an adjustable capacitance and an adjustable inductance, so that the operating state of the tuning circuit 111 is adjusted by adjusting the capacitance value of the adjustable capacitance or adjusting the inductance value of the adjustable inductance; or the tuning circuit 111 may further include a selection switch, and a free end of the selection switch is connected to a different capacitor or inductance, so that the working state of the tuning circuit 111 is adjusted by controlling the free end of the selection switch.
In operation, the same user often inserts the tape needle 32 into the fixed tape hole 22, and when the operating frequency band of the wearable electronic device changes, the tuning circuit 111 tunes according to the structural parameter of the first target antenna formed when the tape needle 32 is inserted into the tape hole 22, so that the first target antenna is more adapted to the operating frequency band of the wearable electronic device. For example: the structural parameter includes a length of the first target antenna branch.
In view of the fact that the length of the second antenna element 31 in the first target antenna is fixed, after determining the length of the first target antenna branch, it may be determined that the length of the first target antenna is equal to the sum of the length of the first target antenna branch and the length of the second antenna element 31.
Of course, in a specific implementation, the above structural parameters may further include structural parameters such as a coupling branch of the first target antenna or a positional relationship between the resonant branch and the body of the first target antenna, for example: with the strip needle 32 inserted into the target strip hole 22, another portion of the first antenna assembly 2 other than the target portion constitutes a resonance stub of the first target antenna. In addition, as shown in fig. 7, when the first switch 4 communicates the first target antenna branch with the ground terminal 12, and both the second switch 15 and the third switch 34 communicate with the second target antenna branch, one of the second switch 15 and the third switch 34 may selectively communicate with or be disconnected from the other second antenna branch, respectively, wherein when one of the second switch 15 and the third switch 34 communicates with the other second antenna branch, the other second antenna branch forms a resonant branch of the first target antenna, and when the second switch 15 and the third switch 34 are disconnected from the other second antenna branch, respectively, the other second antenna branch forms a coupling branch of the first target antenna.
In addition, the foregoing making the working frequency band of the first target antenna and the wearable electronic device more adapt may specifically be: the effective length of the first target antenna is made equal to an integer multiple of 1/2 wavelength of the operating frequency band. In this way, under the condition that the first belt body part 2 and the second belt body part 3 are buckled, different working frequency bands can be adapted to the wearable electronic equipment. Specifically, the tuning circuit 111 is configured to tune the first target antenna to adjust an effective length of the first target antenna, for example: the 1/2 wavelength of the operating frequency of the wearable electronic device is 2mm, and the actual length of the first target antenna is 151.5mm, the tuning circuit 111 may add a capacitance or inductance to the first target antenna to adjust the effective length of the first target antenna to 152mm.
In addition, in application, when the first band body 2 and the second band body 3 of the wearable electronic device are not fastened, the second antenna assembly 31 in the second band body 3 is used as the second target antenna of the wearable electronic device, and the tuning circuit 111 tunes the second target antenna so that the second target antenna is adapted to the operating frequency band of the wearable electronic device, so that the wearable electronic device can still adapt to different operating frequency bands when the first band body 2 and the second band body 3 are not fastened.
When the first band body 2 and the second band body 3 are engaged, the other first antenna branches 23 of the first antenna assembly 21 except for the first target antenna branch can still be connected with the antenna body of the first target antenna in a conductive manner, so that a resonant branch of the first target antenna can be formed, and the tuning circuit 111 also tunes according to the structural parameters of the resonant branch; in addition, when the first band body 2 and the second band body 3 are engaged, the parasitic coupling branch is able to be coupled to the other first antenna branches 23 of the first antenna assembly 21 than the first target antenna branch, and the tuning circuit 111 also tunes according to the structural parameters of the parasitic coupling branch.
Optionally, as shown in fig. 4, a first switch 4 is further disposed in the main body 1, where the first switch 4 includes a first end and a second end, the first end of the first switch 4 is connected to the ground 12, and the second end of the first switch 4 is connected to the first target antenna branch.
In one embodiment, the first switch 4 may be a switch assembly or an M-pole M-throw switch, where in the case where the first switch is an M-pole M-throw switch, the M-pole M-throw switch includes M first ends and M second ends, the M first ends are connected to the ground, the M second ends are disposed in one-to-one correspondence with the M first antenna branches, and the M second ends are connected to or disconnected from the corresponding first antenna branches.
For example: as shown in fig. 4, if M is equal to 4, the first switch 4 is a switch assembly including 4 sub-switches, a first end of each sub-switch is connected to the ground 12, and second ends of the 4 sub-switches are respectively connected to the 4 first antenna branches 23 in one-to-one correspondence, so that in the case that the first and second ends of the target sub-switch are connected, the first target antenna branch to which the second end of the target sub-switch is connected to the ground 12.
It should be noted that the working principle of the switch of the M-pole M-throw switch is the same as that of the switch assembly, and will not be described here again. In the present embodiment, the first target antenna branch can be controlled to be connected to or disconnected from the ground terminal 12 by the switch unit or the M-pole M-throw switch, and the other first antenna branches than the first target antenna branch can be controlled to be connected to or disconnected from the first target antenna branch, so that the shape and structure of the first antenna unit 2 can be more flexible.
In another embodiment, the first switch 4 may also be a single pole N-throw switch, the first end of which is fixedly connected to the ground 12, the second end is a free end, and the free end is connectable to any one of the M second antenna branches.
In this embodiment, the first target antenna branch is connected to the ground terminal 12 by controlling the switching state of the first switch 4, so that the switching process of the first target antenna branch is simplified.
Alternatively, as shown in fig. 5 or fig. 6, the second antenna assembly 3 includes N second antenna branches 33 with different lengths, where one end of the N second antenna branches 33 with different lengths, which is far away from the main body 1, is connected with the strip needle 32, and one end of a second target antenna branch of the N second antenna branches 33 with different lengths, which is close to the main body 1, is connected with the tuning circuit 111, where N is an integer greater than 1, and the second target antenna branch is any one of the N second antenna branches 33 with different lengths.
In a specific implementation, the other second antenna branches 33 except the second target antenna branch among the N second antenna branches 33 with different lengths may be connected to or disconnected from the second target antenna branch, where, in a case that the other second antenna branches 33 are connected to the second target antenna branch, if the strip needle 32 is inserted into the target strip hole, the second target antenna branch and the first target antenna branch in the first antenna assembly 2 form a body of the first target antenna, and the other second antenna branches 33 form a resonant branch node of the first target antenna; in case the other second antenna branch 33 is disconnected from the second target antenna branch, the second target antenna branch forms the body of the first target antenna with the first target antenna branch in the first antenna assembly 2, if the strip needle 32 is inserted into the target strip hole, the other second antenna branch 33 forms the resonance branch of the first target antenna.
Similarly, if the strip needle 32 is not inserted into the strip hole, the second target antenna branch constitutes the body of the second target antenna in the case where the other second antenna branch 33 is connected to the second target antenna branch, and the other second antenna branch 33 constitutes the resonance branch of the second target antenna; in case the other second antenna branch 33 is disconnected from the second target antenna branch, the second target antenna branch constitutes the body of the second target antenna, which other second antenna branch 33 constitutes the resonance branch of the second target antenna.
In a specific implementation, as shown in fig. 5 or fig. 6, the second antenna branches 33 with different lengths may be different in the detour path of the second antenna branches 33 in the band body, for example: one second antenna branch extends in a straight line, and the other second antenna branch extends in an S-shaped bending mode, so that the lengths of the two second antenna branches are different. Of course, in the implementation, the second antenna branches may have any structures such as straight lines, arcs, and bending lines, and the specific shape of each second antenna branch is not limited herein.
In addition, in the specific implementation, when the first band body and the second band body are buckled, one second antenna branch most adapted to the working frequency band may be selected from the N second antenna branches 33 with different lengths according to the working frequency band of the wearable electronic device as a second target antenna branch, and the second target antenna branch and the tuning circuit 111 are connected, so that the tuning circuit 111 tunes the antenna body formed by the second target antenna branch and the first target antenna branch in the first antenna assembly 21, so as to improve the antenna performance of the first target antenna. In application, when the user wears the wearable electronic device, the band pin 32 is inserted into the fixed one of the band holes 23, so that the first target antenna branch in the first antenna assembly 21 is fixed, and when the operating frequency band of the wearable electronic device is switched, the length of the third target antenna adapted to the wavelength of the operating frequency band can be determined, and when the sum of the length of a certain second antenna branch and the length of the first target antenna branch is closest to the length of the third target antenna, the certain second antenna branch is determined to be the second target antenna branch, so that the second target antenna branch is connected with the tuning circuit 111. In addition, in the present embodiment, the structural parameter of the first target antenna further includes the length of the second target antenna branch, and of course, in practical application, the first switch may be adjusted to adjust the connection relationship between the other first antenna branches 22 and the antenna body besides the first target antenna branch, for example: the other first antenna branches 22 are used as resonance branches or parasitic coupling branches of the antenna body, so that the frequency coverage range of the first target antenna is further adjusted to improve the matching degree between the first target antenna and the working frequency of the wearable electronic device.
In addition, after the second target antenna branch is connected to the tuning circuit 111, the other antenna branches except for the target antenna branch among the N second antenna branches 33 with different lengths may be used as a resonant branch or a parasitic coupling branch of the first target antenna, where the resonant branch or the parasitic coupling branch may affect parameters such as a wavelength of the first target antenna, and then the tuning circuit 11 may tune according to structural parameters of the resonant branch or the parasitic coupling branch in the tuning process.
It should be noted that, when the first band portion 2 and the second band portion 3 are not fastened, one second antenna branch most adapted to the operating frequency band may be selected from the N second antenna branches 33 having different lengths according to the operating frequency band of the wearable electronic device as a second target antenna branch, and the second target antenna branch and the tuning circuit 111 are connected, so that the tuning circuit 111 tunes the second target antenna branch, and when the first band portion 2 and the second band portion 3 are not fastened, a suitable second target antenna branch is selected as an antenna of the wearable electronic device, and the tuning circuit 111 tunes the second target antenna branch, so as to improve the antenna performance of the second target antenna branch.
The same principle as that in the case where the first band body 2 and the second band body 3 are buckled, the tuning circuit 11 performs tuning according to the structural parameters of the resonant branches or the parasitic coupling branches in the tuning process, in the case where the first band body 2 and the second band body 3 are buckled, the second antenna branches 33 having different N lengths except for the second target antenna branch may be used as the resonant branches or the parasitic coupling branches of the second target antenna branch, and the tuning circuit 11 may also perform tuning according to the structural parameters of the resonant branches or the parasitic coupling branches in the tuning process.
In the embodiment of the application, the second antenna assembly 31 is set as a plurality of second antenna branches with different lengths, so that when the working frequency band of the wearable electronic device is changed, the second antenna branches with different lengths are selected as the second target antenna branches, thereby achieving the effect of adjusting the length of the antenna, enabling the adjusted length of the antenna to be more adaptive to the wavelength of the working frequency band, further improving the adjusting range and the adjusting flexibility of the length of the antenna, and further improving the performance of the antenna.
Further, as shown in fig. 5 or fig. 6, a second switch 15 is further disposed in the main body 1, the second switch 15 includes a third end and a fourth end, the third end of the second switch 15 is connected to the tuning circuit 111, and the fourth end of the second switch 15 is connected to the second target antenna branch.
In a specific implementation, the second switch 15 may be a switch assembly, for example: as shown in fig. 5, if N is equal to 3, the second switch 15 is a switch assembly, and the switch assembly includes 3 sub-switches, the third terminal of each sub-switch is connected to the tuning circuit 111, the fourth terminals of the 3 sub-switches are respectively connected to 3 second antenna branches in one-to-one correspondence, so that in the case that the third terminal and the fourth terminal of the target sub-switch are connected, the second target antenna branch to which the fourth terminal of the target sub-switch is connected to the tuning circuit 111; alternatively, the second switch 15 may also be a single pole N throw switch, the third end of which is fixedly connected to the feed module 11, the fourth end being a free end, and the free end being connectable to any one of the N second antenna branches.
In the present embodiment, the connection of the second target antenna branch to the tuning circuit 111 is achieved by controlling the switching state of the second switch 15, thereby simplifying the switching process of the second target antenna branch.
It should be noted that, if the first band portion 2 is engaged with the second band portion 3, after the second switch 15 connects the second target antenna branch with the tuning circuit 111, the second target antenna branch and the first target antenna branch of the first antenna assembly 21 together form an antenna body of the first target antenna, one end of the other second antenna branches except for the second target antenna branch among the N second antenna branches 33 with different lengths may still be connected to the antenna body of the first target antenna to form a resonant branch of the first target antenna, and at this time, the tuning circuit 111 further tunes according to the structural parameters of the resonant branch; of course, one end of the other second antenna branches except the second target antenna branch among the N second antenna branches 33 with different lengths may be disconnected from the antenna body of the first target antenna to form a parasitic coupling branch of the first target antenna, and at this time, the tuning circuit 111 further tunes according to the structural parameter of the parasitic coupling branch.
Optionally, as shown in fig. 7, a third switch 34 is further disposed in the second band body 3, where the third switch 34 includes a fifth end and a sixth end, the fifth end of the third switch 34 is connected to the band needle 32, and the sixth end of the third switch 34 is connected to the second target antenna branch.
In application, the structure of the third switch 34 may be the same as that of the second switch 15, and the working state is switched according to the same working principle, which is not described herein again.
In the present embodiment, when the second switch 15 and the third switch 34 are switch components or N-pole N-throw switches, after the second switch 15 and the third switch 34 are connected to the second target antenna branch, the second target antenna branch and the first target antenna branch of the first antenna component 21 together form an antenna body of the first target antenna, and at this time, the connection states of the second switch 15 and the third switch 34 may be adjusted so that the second antenna branches other than the second target antenna branch among the N second antenna branches 33 having different lengths are connected to or disconnected from the antenna body, thereby realizing switching whether the other second antenna branches are resonant branches of the antenna body or parasitic coupling branches of the antenna body.
In this embodiment, the connection relationship of the connection or disconnection between the second antenna branches other than the target antenna branch in the N second antenna branches 33 with different lengths can be switched through the second switch 15 and the third switch 34, so that the switching function of controlling the other second antenna branches to be used as parasitic coupling branches or resonance branches can be realized, the antenna structure on the wearable electronic device is more diversified, the frequency coverage range of the antenna is enlarged, and the adjustment precision of the frequency coverage range is improved.
Of course, in a specific application, the wearable electronic device may be any wrist-worn device such as an electronic wearable electronic device, an electronic wristband, and the like, for example: the phone wears an electronic device, sports wristband, etc., and is not particularly limited herein. In addition, as shown in fig. 2 and fig. 2, the wearable electronic device may further include a buckle 5, where the buckle 5 is of a ring structure, so that in the case where the first belt body 2 and the second belt body 3 are fastened, the connection firmness between the first belt body 2 and the second belt body is improved through the buckle 5, and the principle of the connection firmness between the first belt body and the second belt body is the same as that of the buckle in the prior art, which is not repeated herein.
Fig. 8 is a flowchart of an antenna control method according to an embodiment of the present application. The method can be applied to any wearable electronic device provided in the embodiment of the present application, as shown in fig. 8, and the antenna control method may include the following steps:
Step 801, when the operating frequency band of the wearable electronic device is switched to the target operating frequency band, obtaining a first structural parameter of a third target antenna, where the third target antenna is formed by a second antenna assembly when the first band body and the second band body are not fastened, and the third target antenna is formed by the first antenna assembly and the second antenna assembly when the first band body and the second band body are fastened.
In a specific implementation, the target operating frequency band may be a current operating frequency band of the wearable electronic device, for example: any one of working frequency bands such as 5G frequency band, 4G frequency band, wifi, bluetooth, global positioning system (Global Positioning System, GPS) and the like. The third target antenna and the first target antenna or the second target antenna in any one of the wearable electronic device embodiments provided in the embodiments of the present application have the same meaning, and are not described herein. In actual operation, when the function executed on the wearable resistor device is switched, the current working frequency band of the wearable resistor device can be switched along with the switching, for example: when the wearable resistor equipment is switched from the Bluetooth mode to the conversation mode, the working frequency band of the wearable resistor equipment is switched to a target working frequency band corresponding to the conversation mode.
Specifically, under the condition that the first belt body is buckled with the second belt body, the first antenna component and the second antenna component are connected in a conducting manner through the belt needle and the target belt hole, so that the first antenna component and the second antenna component jointly form an antenna of the wearable electronic device, under the condition that the first belt body is not buckled with the second belt body, the second antenna component is not contacted with the first antenna component, and then the second antenna component connected with the feed module 11 forms the antenna of the wearable electronic device.
Step 802, determining a second structural parameter according to the target working frequency band.
In a specific implementation, the target operating frequency band may be a current operating frequency band of the wearable electronic device, for example: any one of working frequency bands such as 5G frequency band, 4G frequency band, wifi, bluetooth, global positioning system (Global Positioning System, GPS) and the like. And the second structural parameter may be a range or set of structural parameters, and may specifically be an integer multiple of 1/2 wavelength of the target operating frequency band.
Step 803, determining a target tuning state of the tuning circuit according to the first structural parameter and the second structural parameter.
Step 804, controlling the tuning circuit to work in the target tuning state.
In a specific implementation, the determining the target tuning state of the tuning circuit according to the first structural parameter and the second structural parameter may be determining the target tuning state of the tuning circuit according to a difference between the first structural parameter and the second structural parameter, and the target tuning state of the tuning circuit may be understood that a capacitance and an inductance output by the tuning circuit in the target tuning state can adjust an effective structural parameter of the third target antenna to the first structural parameter, and a tuning process and a principle of the tuning process are the same as those of any one of the wearable electronic devices provided in the embodiments of the present application and are not repeated herein.
In this embodiment, tuning is performed by the tuning circuit according to the structural parameters of the third target antenna, so that the wearable electronic device is in a locked state, an unlocked state and locked in different states with holes, and the third target antenna can cover the frequency band of the target working state, so that the antenna of the wearable electronic device can work normally under various use situations.
As an optional implementation manner, the acquiring the first structural parameter of the third target antenna includes:
And under the condition that the first belt body is buckled with the second belt body, acquiring a third structural parameter of the first antenna assembly, wherein the first structural parameter comprises the third structural parameter.
Under the condition that the first belt body is buckled with the second belt body, in view of the fact that the length and the structure of the second antenna assembly in the second belt body are fixed, the first structural parameter can be determined according to the third structural parameter of the first antenna assembly, and resource waste caused by repeated acquisition of the structural parameter of the second antenna assembly is avoided.
Specifically, the third structural parameter of the first antenna component may include a structural parameter of the first target antenna branch, a connection state parameter of other first antenna branches and the first target antenna branch, and so on.
In a specific implementation, the third structural parameter of the first antenna component may be obtained by detecting a resistance, a potential difference, or the like of the first antenna component, which is not specifically limited herein.
As an optional implementation manner, the obtaining the third structural parameter of the first antenna assembly when the first strap body is buckled with the second strap body includes:
under the condition that the first band body is buckled with the second band body, determining a target switch state of a first switch according to the target working frequency band and the structural parameters of the first target antenna branch;
Adjusting the first switch to the target switch state, wherein the target switch state is used for adjusting the first antenna component to a target antenna structure, and the first antenna component and the second antenna component of the target antenna structure jointly form the third target antenna;
a third structural parameter of a first antenna component of the target antenna structure is obtained.
In one embodiment, the first switch may be a single pole M-throw switch, and at this time, the switch state of the first switch may be adjusted to connect or disconnect the first target antenna branch to or from the ground, where the third target antenna is a loop antenna when the first switch in the target switch state connects the first target antenna branch to the ground; and the third target antenna is a linear antenna under the condition that the first switch in the target switch state disconnects the first target antenna branch from the ground terminal. And the other M-1 first antenna branches of the first antenna assembly, except for the first target antenna branch, act as parasitic coupling branches for the third target antenna.
In another embodiment, the first switch may be a switch assembly or an M-pole M-throw switch, where the switch state of the first switch may be adjusted to connect or disconnect each first antenna branch of the first antenna assembly to or from the ground. Wherein, when the first switch in the target switch state connects the first target antenna branch with the ground terminal, the third target antenna is a loop antenna; and the third target antenna is a linear antenna under the condition that the first switch in the target switch state disconnects the first target antenna branch from the ground terminal. And the other M-1 first antenna branches of the first antenna assembly except the first target antenna branch may be connected to or disconnected from the first target antenna branch through the first switch, wherein the other first antenna branches connected to the first target antenna branch serve as resonance branches of the third target antenna, and the other first antenna branches disconnected from the first target antenna branch serve as parasitic coupling branches of the third target antenna.
During operation of the tuning circuit, the third structural parameter of the first antenna component may be considered when the first switch is in the target switch state, where the third structural parameter includes: the third target antenna is an antenna parameter of a loop antenna or a line antenna, a structural parameter of a first antenna branch as a resonance branch of the third target antenna, a structural parameter of a first antenna branch as a parasitic coupling branch of the third target antenna, a structural parameter of the first target antenna branch, or the like.
In this embodiment, the structure of the first antenna assembly may be adjusted by the first switch, so as to change the structural parameter of the third target antenna, so that the structure of the third target antenna is more flexible and changeable, and further, the frequency coverage range of the third target antenna is more matched with the target operating frequency band.
As an optional implementation manner, in a case that the second antenna assembly includes N second antenna branches with different lengths, the acquiring the first structural parameter of the third target antenna includes:
acquiring a third structural parameter of the first antenna assembly under the condition that the first belt body is buckled with the second belt body;
Determining a second target antenna branch according to the target working frequency band and the third structural parameter;
a fourth end of the second switch is controlled to be connected with the second target antenna branch; or, a fourth terminal of the second switch and a sixth terminal of a third switch are controlled to be connected to the second target antenna branch;
a fourth structural parameter of the second antenna assembly is obtained, wherein the first structural parameter comprises the third structural parameter and the fourth structural parameter.
Wherein the fourth terminal of the control second switch is connected with the second target antenna branch; alternatively, the fourth terminal of the second switch and the sixth terminal of the third switch are controlled to be connected to the second target antenna branch, specifically: in the embodiment of the wearable electronic device shown in fig. 5 and 6, in the case that the wearable electronic device only includes the second switch and does not include the third switch, controlling the fourth terminal of the second switch to be connected with the second target antenna branch; in the case of a wearable electronic device embodiment as shown in fig. 7, which includes a second switch and a third switch, a fourth terminal of the second switch and a sixth terminal of the third switch are controlled to be connected to the second target antenna branch.
In this embodiment, before the first structural parameter of the third target antenna is obtained, one second antenna branch that is most adapted to the target operating frequency band is determined from N second antenna branches with different lengths according to the target operating frequency band and the third structural parameter of the first antenna component, and the second target antenna branch is communicated with the tuning circuit, so that the second target antenna branch and the first antenna component together form the third target antenna when the first band portion and the second band portion are buckled.
Wherein, determining a second antenna branch most adapted to the target working frequency band from the N second antenna branches with different lengths as the second target antenna branch can be understood as: the effective length of the third antenna formed by the second target antenna branch and the first antenna component is closest to the integral multiple of 1/2 wavelength of the target working frequency band.
According to the embodiment, under the condition that the first band body part and the second band body part are buckled, the floating range of the structural parameters of the third target antenna can be improved by selecting the second target antenna branch mode, so that the range of the working frequency band which can be adapted by the third target antenna is improved, and the applicability of the third target antenna is improved.
It should be noted that, when the first band body and the second band body are not buckled, the second target antenna branch may be selected from the N second antenna branches with different lengths according to the target operating frequency band, and even when the second switch and the third switch are N pole N throw switches or switch components, the other second antenna branches may be adjusted to serve as a resonant branch or a parasitic coupling branch of the third target antenna, so that the frequency coverage area of the third target antenna is more matched with the target operating frequency band.
As an optional implementation manner, the acquiring the first structural parameter of the third target antenna includes:
under the condition that the first band body part and the second band body part are not buckled, determining a second target antenna branch according to the target working frequency band;
a fourth end of the second switch is controlled to be connected with the second target antenna branch; or, a fourth terminal of the second switch and a sixth terminal of a third switch are controlled to be connected to the second target antenna branch;
a fourth structural parameter of the second antenna assembly is obtained, wherein the first structural parameter comprises the fourth structural parameter.
In this embodiment, before the first structural parameter of the third target antenna is obtained, one second antenna branch that is most suitable for the target operating frequency band is determined from the N second antenna branches with different lengths according to the target operating frequency band, and the second target antenna branch is communicated with the tuning circuit, so that the second target antenna branch is used as the third target antenna of the wearable electronic device when the first band body and the second band body are not fastened.
Wherein, determining a second antenna branch most adapted to the target working frequency band from the N second antenna branches with different lengths as the second target antenna branch can be understood as: the effective length of the second target antenna branch is closest to an integer multiple of 1/2 wavelength of the target operating frequency band without the first and second band portions being engaged.
According to the method, under the condition that the first band body part and the second band body part are not buckled, the floating range of the structural parameters of the third target antenna can be improved by selecting the second target antenna branch mode, so that the range of the working frequency band which can be adapted by the third target antenna is improved, and the applicability of the third target antenna is improved.
Optionally, the embodiment of the present application further provides an electronic device, including a processor, a memory, and a program or an instruction stored in the memory and capable of running on the processor, where the program or the instruction when executed by the processor implements each process of the embodiment of the antenna control method, and the process can achieve the same technical effect, so that repetition is avoided, and no description is repeated here.
It should be noted that, in the embodiment of the present application, the electronic device includes a wrist-worn electronic device.
The embodiment of the application also provides a readable storage medium, on which a program or an instruction is stored, which when executed by a processor, implements each process of the above-mentioned antenna control method embodiment, and can achieve the same technical effects, and in order to avoid repetition, the description is omitted here.
Wherein the processor is a processor in the electronic device described in the above embodiment. The readable storage medium includes a computer readable storage medium such as a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
The embodiment of the application further provides a chip, the chip comprises a processor and a communication interface, the communication interface is coupled with the processor, the processor is used for running programs or instructions, the processes of the embodiment of the antenna control method can be realized, the same technical effects can be achieved, and the repetition is avoided, and the description is omitted here.
It should be understood that the chips referred to in the embodiments of the present application may also be referred to as system-on-chip chips, chip systems, or system-on-chip chips, etc.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and electronic devices in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) comprising instructions for causing a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method according to the embodiments of the present application.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.

Claims (13)

1. A wearable electronic device, comprising: a main body part, a first belt body part and a second belt body part which are respectively connected with two ends of the main body part;
the main body part is internally provided with a feed module, and the feed module comprises a tuning circuit;
the first strip body part is internally provided with a first antenna component, one end, close to the main body part, of the first antenna component is connected with a grounding end in the main body part, M strip holes are formed in the first strip body part, the first antenna component comprises M first antenna branches with different lengths, and the M first antenna branches are arranged in one-to-one correspondence with the M strip holes;
the second strip body is internally provided with a second antenna assembly, one end, close to the main body, of the second antenna assembly is connected with the feed module, the free end of the second strip body is provided with a strip needle, and the strip needle is connected with one end, far away from the feed module, of the second antenna assembly;
under the condition that the band needle is inserted into a target band hole, the band needle is conducted with a first target antenna branch corresponding to the target band hole, the second antenna component and the first antenna component jointly form a first target antenna, the tuning circuit tunes according to the structural parameters of the first target antenna, and the target band hole is any one of M band holes;
The second antenna component forms a second target antenna under the condition that the needle is not inserted into the hole, and the tuning circuit tunes according to the structural parameters of the second target antenna;
a first switch is further arranged in the main body part, a first end of the first switch is connected with the grounding end, and M second ends of the first switch are connected with the M first antenna branches;
the first switch is used for connecting other first antenna branches except the first target antenna branch with the first target antenna branch so that the first target antenna branch and the second antenna component form an antenna body of the first target antenna, the other first antenna branches form a resonance branch joint of the first target antenna, or the first switch is used for disconnecting the other first antenna branches except the first target antenna branch from the first target antenna branch so that the first target antenna branch and the second antenna component form an antenna body of the first target antenna, and the other first antenna branches form a parasitic coupling branch joint of the first target antenna.
2. The wearable electronic device of claim 1, wherein the first switch is an M-pole M-throw switch, the M-pole M-throw switch includes M first ends and M second ends, the M first ends are connected to the ground, the M second ends are disposed in one-to-one correspondence with the M first antenna branches, and the M second ends are connected to or disconnected from the corresponding first antenna branches.
3. The wearable electronic device according to claim 1 or 2, wherein the second antenna assembly comprises N second antenna branches with different lengths, one end of the N second antenna branches with different lengths, which is far away from the main body portion, is connected with the belt pin, and one end of a second target antenna branch of the N second antenna branches with different lengths, which is close to the main body portion, is connected with the tuning circuit, wherein N is an integer greater than 1, and the second target antenna branch is any one of the N second antenna branches with different lengths.
4. The wearable electronic device of claim 3, wherein a second switch is further disposed within the body portion, the second switch comprising a third end and a fourth end, the third end of the second switch being connected to the tuning circuit, the fourth end of the second switch being connected to the second target antenna branch.
5. The wearable electronic device of claim 4, wherein a third switch is further disposed within the second band body, the third switch comprising a fifth end and a sixth end, the fifth end of the third switch being connected to the band pin, the sixth end of the third switch being connected to the second target antenna branch.
6. The wearable electronic device of claim 1 or 2, wherein the structural parameter of the first target antenna comprises a length of the first target antenna branch.
7. An antenna control method, applied to a wearable electronic device according to any one of claims 1-6, the method comprising:
acquiring a first structural parameter of a third target antenna under the condition that the working frequency band of the wearable electronic equipment is switched to a target working frequency band, wherein the third target antenna is composed of a second antenna component under the condition that a first band body and a second band body are not buckled, and the third target antenna is composed of a first antenna component and a second antenna component under the condition that the first band body and the second band body are buckled;
determining a second structural parameter according to the target working frequency band;
determining a target tuning state of a tuning circuit according to the first structural parameter and the second structural parameter;
and controlling the tuning circuit to work in the target tuning state.
8. The method of claim 7, wherein the obtaining the first structural parameter of the third target antenna comprises:
And under the condition that the first belt body is buckled with the second belt body, acquiring a third structural parameter of the first antenna assembly, wherein the first structural parameter comprises the third structural parameter.
9. The method of claim 8, wherein the obtaining a third structural parameter of the first antenna assembly with the first strap portion engaged with the second strap portion comprises:
under the condition that the first band body is buckled with the second band body, determining a target switch state of a first switch according to the target working frequency band and the structural parameters of the first target antenna branch;
adjusting the first switch to the target switch state, wherein the target switch state is used for adjusting the first antenna component to a target antenna structure, and the first antenna component and the second antenna component of the target antenna structure jointly form the third target antenna;
a third structural parameter of a first antenna component of the target antenna structure is obtained.
10. The method according to claim 7, wherein, in the case where the second antenna assembly includes N second antenna branches having different lengths, the acquiring the first structural parameter of the third target antenna includes:
Acquiring a third structural parameter of the first antenna assembly under the condition that the first belt body is buckled with the second belt body;
determining a second target antenna branch according to the target working frequency band and the third structural parameter;
a fourth end of the second switch is controlled to be connected with the second target antenna branch; or, a fourth terminal of the second switch and a sixth terminal of a third switch are controlled to be connected to the second target antenna branch;
a fourth structural parameter of the second antenna assembly is obtained, wherein the first structural parameter comprises the third structural parameter and the fourth structural parameter.
11. The method of claim 7, wherein the obtaining the first structural parameter of the third target antenna comprises:
under the condition that the first band body part and the second band body part are not buckled, determining a second target antenna branch according to the target working frequency band;
a fourth end of the second switch is controlled to be connected with the second target antenna branch; or, a fourth terminal of the second switch and a sixth terminal of a third switch are controlled to be connected to the second target antenna branch;
a fourth structural parameter of the second antenna assembly is obtained, wherein the first structural parameter comprises the fourth structural parameter.
12. An electronic device comprising a processor, a memory and a program or instruction stored on the memory and executable on the processor, which when executed by the processor, implements the steps of the antenna control method as claimed in any one of claims 7 to 11.
13. A readable storage medium, characterized in that the readable storage medium has stored thereon a program or instructions which, when executed by a processor, implement the steps of the antenna control method according to any of claims 7-11.
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