Frequency-band-tunable antenna, antenna frequency band tuning method, and storage medium

Abstract

The present invention provides a frequency-band-tunable antenna, an antenna frequency band tuning method, and a storage medium. The frequency-band-tunable antenna comprises a first switching module, a second switching module, and a matching structure. The first switching module comprises a first radiator and a first tuning stub. The first tuning stub at least comprises a first tuning point and a second tuning point. The first radiator is connected to one of the first and second tuning points. The second switching module comprises a second radiator and a second tuning stub. The second tuning stub at least comprises a third tuning point and a fourth tuning point. The second radiator cooperates with the first tuning stub to connect the third tuning point or the fourth tuning point, so as to adjust the antenna to a target operating frequency band. The matching structure is arranged between the first switching module and the second switching module, and is used for adjusting the impedance between the first switching module and the second switching module, so that the actual operating frequency of the antenna matches the target operating frequency band.

Description

Adjustable-band antenna, antenna band adjusting method and storage medium TECHNICAL FIELD

[0001] The present application relates to the field of radio frequency technology, and in particular to an adjustable-band antenna, an antenna band adjusting method, and a computer-readable storage medium. BACKGROUND

[0002] The main working bands of the Wi-Fi 7 standard are 2.4 GHz, 5 GHz and 6 GHz, and the newly added 6 GHz band requires the high-band bandwidth of the antenna to be expanded to 5.125 GHz-7.125 GHz. However, the existing adjustable antenna module mainly adjusts the bandwidth by using a switch on the metal vibrator, and the adjusted frequency band is between 699 MHz and 894 MHz, the second frequency band is located near 1575 MHz, and the third frequency band is between 1710 MHz and 2155 MHz, which cannot meet the high-band requirement of Wi-Fi 7.

[0003] In order to overcome the above-mentioned defects existing in the prior art, the technical field urgently needs an improved adjustable-band antenna for adjusting the target working frequency band of the antenna and expanding the bandwidth to adapt to the main working frequency band of the Wi-Fi 7 standard.

[0004] SUMMARY

[0005] The following gives a brief summary of one or more aspects to provide a basic understanding of these aspects. This summary is not an exhaustive overview of all contemplated aspects, and is neither intended to identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description to be given later.

[0006] In order to overcome the above-mentioned defects existing in the prior art, the present application provides an adjustable-band antenna, an antenna band adjusting method and a computer-readable storage medium, which can adjust the target working frequency band of the antenna and expand the bandwidth by setting a double-vibrator structure, a corresponding switching module and a matching structure to adapt to the main working frequency band of the Wi-Fi 7 standard.

[0007] Specifically, the adjustable frequency band antenna according to the first aspect of the present application comprises a first switching module, a second switching module and a matching structure. The first switching module comprises a first vibrator and a first adjusting branch. The first adjusting branch comprises at least a first adjusting branch point and a second adjusting branch point. The first vibrator is connected to one of the first adjusting branch point and the second adjusting branch point. The second switching module comprises a second vibrator and a second adjusting branch. The second adjusting branch comprises at least a third adjusting branch point and a fourth adjusting branch point. The second vibrator is connected to the third adjusting branch point or the fourth adjusting branch point of the first adjusting branch to adjust the antenna to a target operating frequency band. The matching structure is arranged between the first switching module and the second switching module to adjust the impedance between the first switching module and the second switching module, so that the actual operating frequency of the antenna matches the target operating frequency band.

[0008] Further, in some embodiments of the present application, the first adjusting branch point and the third adjusting branch point are a set of corresponding same branch points. The second adjusting branch point and the fourth adjusting branch point are another set of corresponding same branch points. The first vibrator is connected to the first adjusting branch point. The second vibrator is connected to the fourth adjusting branch point to expand the operating frequency band bandwidth of the antenna; and / or the first vibrator is connected to the second adjusting branch point, and the second vibrator is connected to the third adjusting branch point to expand the operating frequency band bandwidth of the antenna.

[0009] Further, in some embodiments of the present application, the first adjusting branch further comprises a fifth adjusting branch point. The second adjusting branch further comprises a sixth adjusting branch point. The first vibrator is connected to the first adjusting branch point of the first adjusting branch, and the second vibrator is connected to the third adjusting branch point of the second adjusting branch to adjust the operating frequency band of the antenna to a preset first frequency band; or the first vibrator is connected to the second adjusting branch point of the first adjusting branch, and the second vibrator is connected to the fourth adjusting branch point of the second adjusting branch to adjust the operating frequency band of the antenna to a preset second frequency band; or the first vibrator is connected to the fifth adjusting branch point of the first adjusting branch, and the second vibrator is connected to the sixth adjusting branch point of the second adjusting branch to adjust the operating frequency band of the antenna to a third frequency band.

[0010] Further, in some embodiments of the present application, the first vibrator and / or the second vibrator is a circular arc shape.

[0011] Further, in some embodiments of the present application, the first switching module and / or the second switching module is a radio frequency switch or a pin.

[0012] Further, in some embodiments of the present application, the antenna further comprises a reference ground, which is a floating ground or a ground of a main board PCB.

[0013] Further, in some embodiments of the present application, the antenna further comprises a controller. The controller is configured to: obtain a target operating frequency band of the antenna; and according to the target operating frequency band, connect one of the first adjusting fulcrum and the second adjusting fulcrum for the first dipole, and correspondingly connect the third adjusting fulcrum or the fourth adjusting fulcrum for the second dipole, so as to adjust the antenna to the target operating frequency band.

[0014] Further, in some embodiments of the present application, the step of obtaining the target operating frequency band of the antenna comprises: according to the target operating frequency band, determining a bandwidth requirement of the antenna; and in response to the bandwidth requirement of the antenna being wide bandwidth, connecting the first adjusting fulcrum for the first dipole and correspondingly connecting the fourth adjusting fulcrum for the second dipole, or connecting the second adjusting fulcrum for the first dipole and correspondingly connecting the third adjusting fulcrum for the second dipole, so as to expand the operating frequency band bandwidth of the antenna.

[0015] Further, in some embodiments of the present application, the method further comprises the following steps: in response to the bandwidth requirement of the antenna being narrow bandwidth, obtaining a center frequency band requirement value of the antenna; in response to the center frequency band requirement value being a first frequency band, connecting the first adjusting fulcrum of the first adjusting branch for the first dipole and correspondingly connecting the third adjusting fulcrum of the second adjusting branch for the second dipole; in response to the center frequency band requirement value being a second frequency band, connecting the second adjusting fulcrum of the first adjusting branch for the first dipole and correspondingly connecting the fourth adjusting fulcrum of the second adjusting branch for the second dipole; and in response to the center frequency band requirement value being a third frequency band, connecting the fifth adjusting fulcrum of the first adjusting branch for the first dipole and correspondingly connecting the sixth adjusting fulcrum of the second adjusting branch for the second dipole.

[0016] Further, the above-mentioned antenna frequency band adjusting method according to the second aspect of the present application comprises the following steps: obtaining a target operating frequency band of the antenna with adjustable frequency band according to the first aspect of the present application; and according to the target operating frequency band, connecting one of the first adjusting fulcrum and the second adjusting fulcrum of the first switching module for the first dipole, and correspondingly connecting the third adjusting fulcrum or the fourth adjusting fulcrum of the second switching module for the second dipole, so as to adjust the antenna to the target operating frequency band.

[0017] Further, the above-mentioned computer readable storage medium according to the third aspect of the present application has computer instructions stored thereon. When the computer instructions are executed by a controller, the antenna frequency band adjusting method according to the second aspect of the present application is implemented. Attached Figure Description

[0018] The above-described features and advantages of the present invention will be better understood after reading the following detailed description of embodiments of the present disclosure in conjunction with the accompanying drawings. In the drawings, components are not necessarily drawn to scale, and components having similar related characteristics or features may have the same or similar reference numerals.

[0019] Figure 1 shows a schematic diagram of the structure of an adjustable frequency band antenna provided according to some embodiments of the present invention.

[0020] Figure 2 shows a schematic diagram of the structure of an adjustable frequency band antenna provided according to some embodiments of the present invention.

[0021] Figure 3 shows a flowchart of an antenna frequency band adjustment method provided according to some embodiments of the present invention.

[0022] Figure 4 shows a flowchart of an antenna frequency band adjustment method provided according to some embodiments of the present invention.

[0023] Figure 5 shows a reflection power consumption diagram of an adjustable frequency band antenna provided according to some embodiments of the present invention.

[0024] Figure 6 shows a scattering parameter diagram of an adjustable frequency band antenna provided according to some embodiments of the present invention.

[0025] Figure 7 shows a reflection power consumption diagram of an adjustable frequency band antenna provided according to some embodiments of the present invention.

[0026] Figure 8 shows a reflection power consumption diagram of an adjustable frequency band antenna provided according to some embodiments of the present invention.

[0027] Figure 9 shows a scattering schematic diagram of an adjustable frequency band antenna provided according to some embodiments of the present invention.

[0028] Figure 10 shows a scattering schematic diagram of an adjustable frequency band antenna provided according to some embodiments of the present invention. Detailed Implementation

[0029] The advantages and benefits of the present application will become apparent upon reading the following description in conjunction with the accompanying drawings. While the application will be described with reference to certain embodiments thereof, it is to be understood that the application is not limited to the specific embodiments, which are presented by way of example. Rather, the specific embodiments presented are meant to cover a variety of alternatives, modifications and equivalent arrangements that are included within the spirit and scope of the present application. To provide for a complete disclosure without obscuring the present application, the following description will include a number of specific details. The present application may, however, be practiced without these specific details. In addition, for the purpose of clarity, some of the specific details have been omitted from the following description.

[0030] In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. It is also possible in the present application that the terms "mounting", "connected", "connecting" should be interpreted broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] In addition, "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical" used in the following description should be understood as the orientation shown in the section and the related drawings. The relative terms are only for the convenience of description, and do not mean that the device described should be manufactured or operated in a particular orientation, so it should not be understood as a limitation on the present application.

[0032] It is understood that although the terms "first", "second", "third" and the like can be used herein to describe various components, regions, layers and / or sections, these components, regions, layers and / or sections should not be limited by these terms, and these terms are only used to distinguish different components, regions, layers and / or sections. Therefore, the first component, region, layer and / or section discussed below can be referred to as the second component, region, layer and / or section without departing from some embodiments of the present application.

[0033] As described above, the existing adjustable antenna module mainly uses a switch on the metal vibrator to adjust the bandwidth, and the adjusted frequency band is between 699MHz and 894MHz, the second frequency band is near 1575MHz, and the third frequency band is between 1710MHz and 2155MHz, which cannot meet the high frequency band demand of Wi-Fi 7.

[0034] In order to overcome the above-mentioned defects in the prior art, the application provides an adjustable frequency band antenna, an antenna frequency band adjustment method and a computer readable storage medium, which can be used to adjust the target working frequency band of the antenna and expand the bandwidth by setting a double-vibrator structure, a corresponding switching module and a matching structure, so as to adapt to the main working frequency band of the Wi-Fi 7 standard.

[0035] In some non-limiting embodiments, the antenna frequency band adjustment method provided by the second aspect of the application can be implemented based on the adjustable frequency band antenna provided by the first aspect of the application. Specifically, the adjustable frequency band antenna provided by the first aspect of the application includes a memory and a controller. Here, the memory includes but is not limited to the above-mentioned computer readable storage medium provided by the third aspect of the application, on which computer instructions are stored. The controller is connected to the memory and is configured to execute the computer instructions stored on the memory to implement the antenna frequency band adjustment method provided by the second aspect of the application.

[0036] Specifically, reference is made to FIG. 1 and FIG. 2. FIG. 1 shows a structural schematic diagram of an adjustable frequency band antenna according to some embodiments of the application. FIG. 2 shows a structural schematic diagram of an adjustable frequency band antenna according to some embodiments of the application.

[0037] In the embodiment shown in FIG. 1, the adjustable frequency band antenna provided by the first aspect of the application further includes a first switching module 11, a second switching module 12 and a matching structure 13. Here, the first switching module 11 includes a first vibrator 111 and a first adjustment branch 112. The first adjustment branch 112 includes at least a first adjustment branch point and a second adjustment branch point, and the first vibrator 111 is connected to one of them. Similarly, the second switching module 12 includes a second vibrator 121 and a second adjustment branch 122. The second adjustment branch 122 includes at least a third adjustment branch point and a fourth adjustment branch point, and the second vibrator 121 is connected to the third adjustment branch point or the fourth adjustment branch point in cooperation with the first adjustment branch 112 to adjust the antenna to the target working frequency band. The matching structure 13 is arranged between the first switching module 11 and the second switching module 12, and is used to adjust the impedance between the first switching module 11 and the second switching module 12, so that the actual working frequency of the antenna matches the target working frequency band.

[0038] Further, as shown in FIG. 2, the first adjustment branch point 21 and the third adjustment branch point 23 are a group of corresponding same-named branch points, and the second adjustment branch point 22 and the fourth adjustment branch point 24 are another group of corresponding same-named branch points. The first vibrator 111 is connected to the first adjustment branch point 21, and the second vibrator 112 is connected to the fourth adjustment branch point 24 to expand the working frequency band of the antenna. Alternatively, the first vibrator 111 is connected to the second adjustment branch point 22, and the second vibrator 112 is connected to the third adjustment branch point 23 to expand the working frequency band of the antenna.

[0039] In the embodiment shown in FIG. 2, the first adjusting branch 112 further comprises a fifth adjusting branch point 25, and the second adjusting branch 122 further comprises a sixth adjusting branch point 26. Here, the first vibrator 111 is connected to the first adjusting branch point 21 of the first adjusting branch 112, and the second vibrator 121 is connected to the third adjusting branch point 23 of the second adjusting branch 122, so as to adjust the working frequency band of the antenna to a preset first frequency band (for example, 5.1 GHz). Alternatively, the first vibrator 111 is connected to the second adjusting branch point 22 of the first adjusting branch 112, and the second vibrator 121 is connected to the fourth adjusting branch point 24 of the second adjusting branch 122, so as to adjust the working frequency band of the antenna to a preset second frequency band (for example, 5.8 GHz). Alternatively, the first vibrator 111 is connected to the fifth adjusting branch point 25 of the first adjusting branch 112, and the second vibrator 121 is connected to the sixth adjusting branch point 26 of the second adjusting branch 122, so as to adjust the working frequency band of the antenna to a third frequency band (for example, 6 GHz).

[0040] Further, in the embodiment shown in FIG. 1, the first vibrator 111 and / or the second vibrator 121 are in the shape of a circular arc. In some alternative embodiments, the first vibrator and the second vibrator can also be adjusted to appropriate shapes according to specific space, and the first vibrator and the second vibrator can also be asymmetric.

[0041] Further, in the embodiment shown in FIG. 2, the first switching module 11 and / or the second switching module 12 are a radio frequency switch or a pin. Here, the radio frequency switch is switched according to the instruction of the controller. The distance between the pins can be 0.2 mm, and the pin can be used for manual switching.

[0042] Further, in the embodiment shown in FIG. 1, the antenna with adjustable frequency bands provided by the first aspect of the present application further comprises a reference ground 14. Here, the reference ground 14 is a floating ground or the ground of a main board PCB.

[0043] The working principle of the antenna with adjustable frequency bands will be described below in combination with some embodiments of the antenna frequency band adjusting method. Those skilled in the art can understand that the embodiments of the antenna frequency band adjusting method are only some non-limiting embodiments provided by the present application, which are intended to clearly demonstrate the main concept of the present application and provide some specific schemes for facilitating the public to implement, rather than for limiting the overall function or overall working mode of the antenna with adjustable frequency bands. Similarly, the antenna with adjustable frequency bands is also only a non-limiting embodiment provided by the present application, which does not limit the execution subject or execution order of each step in the antenna frequency band adjusting method.

[0044] Please refer to FIG. 3. FIG. 3 shows a flowchart of the antenna frequency band adjusting method according to some embodiments of the present application.

[0045] As shown in FIG. 3, the controller can first acquire a target operating frequency band of the antenna. Then, the controller can connect one of the first adjusting fulcrum 21 and the second adjusting fulcrum 22 to the first vibrator 111 and correspondingly connect the third adjusting fulcrum 23 or the fourth adjusting fulcrum 24 to the second vibrator 121 according to the target operating frequency band, so as to adjust the antenna to the target operating frequency band.

[0046] Please further refer to FIG. 4. FIG. 4 shows a flowchart of an antenna frequency band adjusting method according to some embodiments of the present application.

[0047] As shown in FIG. 4, the controller can determine the bandwidth requirement of the antenna according to the target operating frequency band. Then, in response to the bandwidth requirement of the antenna being wide bandwidth, the controller can connect the first adjusting fulcrum 21 to the first vibrator 111 and correspondingly connect the fourth adjusting fulcrum 24 to the second vibrator 121, or connect the second adjusting fulcrum 22 to the first vibrator 111 and correspondingly connect the third adjusting fulcrum 23 to the second vibrator 121, so as to expand the operating frequency band bandwidth of the antenna.

[0048] Alternatively, in some other embodiments, in response to the bandwidth requirement of the antenna being narrow bandwidth, the controller can acquire a center frequency band requirement value of the antenna.

[0049] Then, in response to the center frequency band requirement value being a first frequency band (for example, 5.1 Hz), the controller can connect the first adjusting fulcrum of the first adjusting branch to the first vibrator and correspondingly connect the third adjusting fulcrum of the second adjusting branch to the second vibrator.

[0050] Alternatively, in response to the center frequency band requirement value being a second frequency band (for example, 5.8 Hz), the controller can connect the second adjusting fulcrum 22 of the first adjusting branch to the first vibrator 111 and correspondingly connect the fourth adjusting fulcrum 24 of the second adjusting branch to the second vibrator 121.

[0051] Alternatively, in response to the center frequency band requirement value being a third frequency band (for example, 6 Hz), the controller can connect the fifth adjusting fulcrum 25 of the first adjusting branch to the first vibrator 111 and correspondingly connect the sixth adjusting fulcrum 26 of the second adjusting branch to the second vibrator 121.

[0052] Further, in order to verify the operating frequency band, bandwidth and efficiency of the adjustable frequency band antenna provided by the first aspect of the present application, the reflection power consumption and scattering coefficient of the antenna can be tested.

[0053] Please refer to FIG. 5 and FIG. 6 in combination. FIG. 5 shows a reflection power consumption diagram of the adjustable frequency band antenna according to some embodiments of the present application. FIG. 6 shows a scattering parameter diagram of the adjustable frequency band antenna according to some embodiments of the present application.

[0054] As shown in FIG. 5, when the above adjustable frequency band antenna provided by the first aspect of the present application is provided with only a single vibrator structure, such as the first vibrator 111 or the second vibrator 121, the bandwidth is relatively narrow and the resonance amplitude is shallow in the frequency band of 5.1 GHz to 7.2 GHz. At a frequency of 5.125 GHz, the return loss (RL) of the antenna is -10.8 dB, and at a frequency of 7.125 GHz, the return loss (RL) of the antenna is -7.6 dB. As shown in FIG. 6, when the above adjustable frequency band antenna provided by the first aspect of the present application is provided with a double vibrator parallel structure, such as the first vibrator 111 and the second vibrator 121, the bandwidth is widened, and the resonance amplitude is deepened. At a frequency of 5.125 GHz, the return loss (RL) of the antenna is -11.8 dB, and at a frequency of 7.125 GHz, the return loss (RL) of the antenna is -11.6 dB. Thus, the above adjustable frequency band antenna provided by the first aspect of the present application can widen the working bandwidth of the antenna by providing a double vibrator parallel structure, thereby meeting the requirements of WiFi 7.

[0055] Please refer to FIG. 7 and FIG. 8. FIG. 7 shows a reflection power consumption diagram of an adjustable frequency band antenna according to some embodiments of the present application. FIG. 8 shows a reflection power consumption diagram of an adjustable frequency band antenna according to some embodiments of the present application.

[0056] As shown in FIG. 7, the controller connects the first vibrator 111 to the first adjustment branch point 21 of the first adjustment branch 112, and the second vibrator 121 to the third adjustment branch point 23 of the second adjustment branch 122, so that the working frequency band of the antenna can be adjusted to the 5.1 GHz frequency band. As shown in FIG. 8, the controller connects the first vibrator 111 to the second adjustment branch point 22 of the first adjustment branch 112, and the second vibrator 121 to the fourth adjustment branch point 24 of the second adjustment branch 122, so that the working frequency band of the antenna can be adjusted to the 5.5 GHz frequency band.

[0057] Please refer to FIG. 9, FIG. 10 and Table 1. FIG. 9 shows a scattering diagram of an adjustable frequency band antenna according to some embodiments of the present application. FIG. 10 shows a scattering diagram of an adjustable frequency band antenna according to some embodiments of the present application. Table 1 shows a reflection coefficient table of an adjustable frequency band antenna according to some embodiments of the present application.

[0058] Table 1 Reflection coefficient table of adjustable frequency band antenna

[0059] As shown in FIG. 9, FIG. 10 and Table 1, the adjustable frequency band antenna provided by the first aspect of the present application has an antenna efficiency higher than 35% and a standing wave ratio lower than 1.5 in the frequency band of 5.1 GHz-7.2 GHz, thereby meeting the working requirements of the WiFi 7 standard.

[0060] In summary, the adjustable frequency band antenna, the antenna frequency band adjusting method and the storage medium provided by the present application can be used to adjust the target working frequency band of the antenna and expand the bandwidth by setting the double-vibrator structure, the corresponding switching module and the matching structure, so as to adapt to the main working frequency band of the Wi-Fi 7 standard.

[0061] Although the methods are illustrated and described as a series of acts for simplicity, it will be appreciated that the methods are not limited by the order of acts, as some acts can, in accordance with one or more embodiments, occur in different orders and / or concurrently with other acts from that set of acts and other acts not depicted and described herein that can be understood by those skilled in the art.

[0062] The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be apparent to those skilled in the art, and the generic principles defined herein can be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein, but is to be given the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A frequency band adjustable antenna, characterized by, include: The first switching module includes a first oscillator and a first adjusting section, wherein the first adjusting section includes at least a first adjusting pivot and a second adjusting pivot, and the first oscillator selectively connects one of them; The second switching module includes a second vibrator and a second adjustment section, wherein the second adjustment section includes at least a third adjustment point and a fourth adjustment point. The second vibrator, in conjunction with the first adjustment section, connects the third adjustment point or the fourth adjustment point to adjust the antenna to the target operating frequency band; and A matching structure is provided between the first switching module and the second switching module to adjust the impedance between the first switching module and the second switching module so that the actual operating frequency of the antenna matches the target operating frequency band.

2. The antenna of claim 1, wherein The first adjustment fulcrum and the third adjustment fulcrum are a pair of corresponding fulcrums with the same name, and the second adjustment fulcrum and the fourth adjustment fulcrum are another pair of corresponding fulcrums with the same name. The first vibrator is connected to the first adjustment fulcrum, and the second vibrator is connected to the fourth adjustment fulcrum to extend the operating frequency band bandwidth of the antenna; and / or The first vibrator is connected to the second adjustment fulcrum, and the second vibrator is connected to the third adjustment fulcrum to extend the operating frequency band bandwidth of the antenna.

3. The antenna of claim 2, wherein, The first adjusting support also includes a fifth adjusting support point, and the second adjusting support also includes a sixth adjusting support point, wherein, The first vibrator is connected to the first adjustment point of the first adjustment section, and the second vibrator is connected to the third adjustment point of the second adjustment section, so as to adjust the operating frequency band of the antenna to a preset first frequency band; or The first vibrator connects to the second adjustment point of the first adjustment section, and the second vibrator connects to the fourth adjustment point of the second adjustment section, so as to adjust the operating frequency band of the antenna to a preset second frequency band; or The first vibrator connects to the fifth adjustment point of the first adjustment section, and the second vibrator connects to the sixth adjustment point of the second adjustment section, so as to adjust the operating frequency band of the antenna to the third frequency band.

4. The antenna of claim 1, wherein The first oscillator and / or the second oscillator are arc-shaped.

5. The antenna according to claim 1, wherein The first switching module and / or the second switching module are radio frequency switches or pins.

6. The antenna according to claim 1, wherein The antenna also includes a reference ground, which is either a floating ground or the ground of the motherboard PCB.

7. The antenna according to claim 1, wherein Also includes: The controller is configured to: acquire the target operating frequency band of the antenna; And according to the target operating frequency band, the first vibrator is selectively connected to one of the first adjustment fulcrum and the second adjustment fulcrum, and the second vibrator is correspondingly connected to the third adjustment fulcrum or the fourth adjustment fulcrum, so as to adjust the antenna to the target operating frequency band.

8. The antenna of claim 7, wherein, The step of obtaining the target operating frequency band of the antenna includes: Based on the target operating frequency band, determine the bandwidth requirement of the antenna; and In response to the bandwidth requirement of the antenna being wideband, the first element is connected to the first adjustment branch point and the second element is correspondingly connected to the fourth adjustment branch point, or the first element is connected to the second adjustment branch point and the second element is correspondingly connected to the third adjustment branch point, so as to expand the operating frequency band of the antenna.

9. The antenna of claim 8, wherein, Further comprising the following steps: In response to the bandwidth requirement of the antenna being narrowband, obtaining a center frequency band requirement value of the antenna; In response to the center frequency band requirement value being a first frequency band, connecting the first element to the first adjustment branch point of the first adjustment branch, and correspondingly connecting the second element to the third adjustment branch point of the second adjustment branch; In response to the center frequency band requirement value being a second frequency band, connecting the first element to the second adjustment branch point of the first adjustment branch, and correspondingly connecting the second element to the fourth adjustment branch point of the second adjustment branch; And In response to the center frequency band requirement value being a third frequency band, connecting the first element to the fifth adjustment branch point of the first adjustment branch, and correspondingly connecting the second element to the sixth adjustment branch point of the second adjustment branch.

10. An antenna band adjusting method, characterized by, Further comprising the following steps: Obtaining a target operating frequency band of the adjustable frequency band antenna of claim 1; And According to the target operating frequency band, the first element of the first switching module arranged in the antenna is connected to one of the first adjustment branch point and the second adjustment branch point of the first switching module, and the second element of the first switching module arranged in the antenna is correspondingly connected to the third adjustment branch point or the fourth adjustment branch point of the second switching module, so as to adjust the antenna to the target operating frequency band. The computer instructions are executed by the controller to implement the antenna frequency band adjustment method of claim 10.

11. A computer readable storage medium having stored thereon computer instructions, wherein, The computer instructions are executed by the controller to implement the antenna frequency band adjustment method of claim 10.

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