CN115441882A - Antenna control method and device and electronic equipment - Google Patents

Antenna control method and device and electronic equipment Download PDF

Info

Publication number
CN115441882A
CN115441882A CN202211071303.3A CN202211071303A CN115441882A CN 115441882 A CN115441882 A CN 115441882A CN 202211071303 A CN202211071303 A CN 202211071303A CN 115441882 A CN115441882 A CN 115441882A
Authority
CN
China
Prior art keywords
target
antenna
point
determining
feed point
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202211071303.3A
Other languages
Chinese (zh)
Other versions
CN115441882B (en
Inventor
杨世榕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenovo Beijing Ltd
Original Assignee
Lenovo Beijing Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lenovo Beijing Ltd filed Critical Lenovo Beijing Ltd
Priority to CN202211071303.3A priority Critical patent/CN115441882B/en
Publication of CN115441882A publication Critical patent/CN115441882A/en
Application granted granted Critical
Publication of CN115441882B publication Critical patent/CN115441882B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/006Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • H04B1/401Circuits for selecting or indicating operating mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)

Abstract

The application discloses an antenna control method, an antenna control device and electronic equipment, wherein the antenna control method comprises the following steps: determining a target frequency of a signal to be transmitted and a current body state of the electronic equipment; determining a target antenna type corresponding to a signal to be transmitted based on the target frequency and the current machine body state; and based on the type of the target antenna, determining a target feed point and a target return point from a plurality of access points of the antenna to form the target antenna so as to realize the transceiving of the signals to be transmitted through the target antenna.

Description

Antenna control method and device and electronic equipment
Technical Field
The present disclosure relates to the field of antenna control technologies, and in particular, to an antenna control method and apparatus, and an electronic device.
Background
At present, intelligent communication equipment often needs to support a plurality of frequency bands, so that the frequency bands need to be covered by the bandwidth of an antenna, but the current intelligent communication equipment antenna has poor electromagnetic environment, the bandwidth of the antenna is often narrow, and the need of covering multiple frequency bands is difficult; moreover, the smart communication device often has a plurality of states in the process of being used by the user, such as being in a free space state, being held by one hand of the user, being held by two hands of the user, and the like, and the performance of the antenna is different in different states, so that the performance of the antenna cannot be ensured to be better in real time.
In the prior art, one way is: the problems are solved by using a tuning switch, but the tuning switch is positioned on an antenna, and after the original state of the antenna is locked, the better performance cannot be ensured for partial frequency bands; the other method comprises the following steps: the problem is solved by splitting the antenna, but the spatial layout of the electronic equipment is seriously affected after the antenna is split, so that the spatial layout of the electronic equipment needs to be readjusted, and the cost of manpower and material resources is increased.
Disclosure of Invention
An object of the embodiments of the present invention is to provide an antenna control method and apparatus, and an electronic device, so that an antenna can transmit signals to be transmitted with different frequencies, and meanwhile, the transmission performance of the electronic device is ensured to be better when the electronic device is in different body states.
In a first aspect, an embodiment of the present application provides an antenna control method, including:
determining a target frequency of a signal to be transmitted and a current body state of the electronic equipment;
determining a target antenna type corresponding to the signal to be transmitted based on the target frequency and the current machine body state;
and determining a target feed point and a target return point from a plurality of access points of the antenna based on the type of the target antenna to form the target antenna so as to realize the transceiving of the signals to be transmitted through the target antenna.
In a possible implementation, each of the access points corresponds to a switch, and the determining a target feed point and a target return point from a plurality of access points of the antenna to form a target antenna includes:
and controlling the switch corresponding to the target feed point and the switch corresponding to the target return point to be closed so that the target feed point and the target return point are in a communication state with a radio frequency processing circuit to form the target antenna.
In one possible implementation, the method further includes:
and controlling switches corresponding to other access points except the target feed point and the target return point to be switched off so as to enable the other access points and the radio frequency processing circuit to be in a disconnected state.
In one possible embodiment, the determining the target feed point and the target return point from a plurality of access points of the antenna based on the target antenna type includes:
determining a target feed point from a plurality of access points of the antenna under the condition that the type of the target antenna is a monopole antenna;
determining one or more target feed points and a target return point from a plurality of access points of the antenna under the condition that the type of the target antenna is an inverted-F antenna;
and under the condition that the target antenna type is a loop antenna, determining a first access point of the antenna as a target feed point, and determining a last access point of the antenna as a target return point.
In one possible implementation, the antenna control method further includes:
under the condition that the type of the target antenna is the inverted-F antenna, if a target feed point and a target return point are determined, forming a target antenna;
and if a plurality of target feed points and one target return point are determined, forming a plurality of target antennas, wherein the number of the target antennas is the same as that of the target feed points, and the target return points are shared by the plurality of target antennas.
In one possible implementation, the antenna control method further includes:
determining a target frequency band to which the target frequency belongs from a plurality of preset frequency bands;
determining a first feed point corresponding to the target frequency band from a plurality of access points of an antenna based on a first mapping relation between a preset frequency band and the access points;
selecting a target feed point corresponding to the current machine body state from the first feed point based on a second mapping relation between the machine body state and the feed point;
determining the target backtracking location based on the target feed point.
In a possible implementation, each switch corresponding to the access point corresponds to a matching circuit, and the antenna control method further includes:
controlling the target feed point and a matching circuit corresponding to the target feed point to form impedance tuning;
and controlling the target back to the ground point and a corresponding matching circuit to form aperture tuning.
In a second aspect, an embodiment of the present application further provides an antenna control apparatus, including:
the device comprises a first determination module, a second determination module and a control module, wherein the first determination module is configured to determine a target frequency of a signal to be transmitted and a current body state of the electronic equipment;
a second determining module configured to determine a target antenna type corresponding to the signal to be transmitted based on the target frequency and the current body state;
and the third determining module is configured to determine a target feed point and a target return point from a plurality of access points of the antenna based on the type of the target antenna to form a target antenna, so as to realize transceiving of the signal to be transmitted through the target antenna.
In a possible implementation manner, each access point corresponds to a switch, and the third determining module is specifically configured to:
and controlling the switch corresponding to the target feed point and the switch corresponding to the target return point to be closed so that the target feed point and the target return point are in a communication state with a radio frequency processing circuit to form the target antenna.
In a third aspect, an embodiment of the present application further provides an electronic device, including:
an antenna comprising a plurality of access points;
a transceiver for obtaining a signal to be transmitted;
the controller is used for determining the target frequency of the signal to be transmitted and the current body state of the electronic equipment; determining a target antenna type corresponding to the signal to be transmitted based on the target frequency and the current machine body state; and determining one or more target feed points and target return points from a plurality of access points of the antenna based on the type of the target antenna to form a target antenna so as to transmit the signal to be transmitted to a transceiver through the target antenna.
According to the embodiment of the application, the target frequency based on the signals to be transmitted and the current body state of the electronic equipment are set, the type of the target antenna corresponding to the signals to be transmitted is determined, the target feed point and the target return point are determined based on the type of the target antenna, the target antenna is formed, the signals to be transmitted are received and transmitted through the target antenna, namely, the target antenna meeting the requirements is formed by determining the target feed point and the target return point in real time, the antenna can transmit the signals to be transmitted with different frequencies, meanwhile, the transmission performance of the electronic equipment is better when the electronic equipment is in different body states, a plurality of antennas do not need to be arranged on the electronic equipment, the antenna cost is reduced, and the space of the electronic equipment is saved.
Drawings
In order to more clearly illustrate the technical solutions in the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 shows a flow chart of an antenna control method provided in the present application;
fig. 2 is a schematic structural diagram of an electronic device provided in the present application;
fig. 3 is a flowchart illustrating a method for controlling an antenna according to an embodiment of the present application, in which a target feed point and a target return point are determined from multiple access points of the antenna based on a target antenna type to form a target antenna;
fig. 4 shows a flowchart for determining a target feed point and a target return point in an antenna control method provided by the present application;
FIG. 5 illustrates a schematic structural diagram of another electronic device provided herein;
FIG. 6 is a schematic diagram of another electronic device provided in the present application;
fig. 7 shows a schematic structural diagram of another electronic device provided in the present application.
Reference numerals: an antenna-1; an access point-11; a transceiver-2; a controller-3; switch-4; a matching circuit-5; single pole single throw-6; radio frequency processing circuit-7; a radio frequency switch-71.
Detailed Description
Various aspects and features of the present application are described herein with reference to the drawings.
It will be understood that various modifications may be made to the embodiments of the present application. Accordingly, the foregoing description should not be construed as limiting, but merely as exemplifications of embodiments. Those skilled in the art will envision other modifications within the scope and spirit of the application.
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the application and, together with a general description of the application given above and the detailed description of the embodiments given below, serve to explain the principles of the application.
These and other characteristics of the present application will become apparent from the following description of preferred forms of embodiment, given as non-limiting examples, with reference to the attached drawings.
It should also be understood that, although the present application has been described with reference to some specific examples, a person of skill in the art shall certainly be able to achieve many other equivalent forms of application, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
The above and other aspects, features and advantages of the present application will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present application are described hereinafter with reference to the drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the application, which can be embodied in various forms. Well-known and/or repeated functions and constructions are not described in detail to avoid obscuring the application of unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present application in virtually any appropriately detailed structure.
The specification may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the application.
The antenna control method provided by the embodiment of the application enables the antenna to transmit signals to be transmitted with different frequencies, and meanwhile, the transmission performance of the electronic equipment is better when the electronic equipment is in different machine body states. For the convenience of understanding of the present application, a detailed description will be given of an antenna control method provided in the present application.
As shown in fig. 1, which is a flowchart of an antenna control method provided in the embodiment of the present application, the specific steps include S101 to S103.
S101, determining the target frequency of the signal to be transmitted and the current body state of the electronic equipment.
In a specific implementation, an execution main body of the antenna control method may be any one of a central processing unit, a specific intelligent chip, a controller, and a radio frequency processing circuit of an electronic device, and the execution main body is taken as an example to be described in detail in this embodiment of the application.
Here, the electronic device can transmit a signal to other devices and can also receive a signal transmitted by other devices, so that the information to be transmitted may be a signal that the electronic device needs to receive and may also be a signal that the electronic device needs to send.
The electronic equipment is further provided with an antenna which is used for receiving signals to be transmitted from other equipment to the electronic equipment, and after receiving the signals to be transmitted, the antennas transmit the signals to be transmitted to the controller.
After the controller receives the signal to be transmitted, the target frequency of the signal to be transmitted is further determined. At the same time, the controller also needs to determine the current body state of the electronic device. Optionally, a proximity sensor is further disposed on the electronic device, for example, at an edge of the electronic device, and the current body state of the electronic device is determined by using the proximity sensor, for example, the body state includes a first area that is not in contact with other objects, a second area that is held by other objects (e.g., a user's hand), and the like, the first area and the second area do not overlap, and the current body state is transmitted to the controller in real time after the proximity sensor determines the current body state of the electronic device.
It should be noted that the proximity sensor may also transmit the acquired detection parameters of the electronic device to the controller, so that the controller determines the current body state of the electronic device based on the received detection parameters.
S102, determining the type of the target antenna corresponding to the signal to be transmitted based on the target frequency and the current body state.
After the target frequency of the signal to be transmitted and the current body state of the electronic equipment are determined, the type of the target antenna corresponding to the signal to be transmitted is determined based on the target frequency and the current body state.
The signals with different frequencies are transmitted by different types of antennas, and the transmission effects are different, for example, the antenna of type a transmits the signal in the first frequency band, the antenna of type B transmits the signal in the second frequency band, and the like; moreover, when the electronic device is in different body states, the transmission effects of different types of antennas are different, for example, when the electronic device is not in contact with other objects, the transmission effect of the antenna of the type C is better; when the electronic device is held by other objects in the first area, the antenna of the type D has a good transmission effect, and the like. Therefore, the type of the target antenna corresponding to the signal to be transmitted is determined in real time based on the target frequency and the current machine body state, and then the transmission effect of the signal to be transmitted can be ensured to a greater extent.
S103, determining a target feed point and a target return point from a plurality of access points of the antenna based on the type of the target antenna to form the target antenna so as to realize the transceiving of the signals to be transmitted through the target antenna.
In specific implementation, a plurality of access points are arranged on the antenna, and each access point can be used as a feed point and also can be used as a return point, and is specifically set according to actual requirements.
After the type of the target antenna corresponding to the signal to be transmitted is determined, a target feed point and a target return point are determined from a plurality of access points of the antenna based on the type of the target antenna to form the target antenna, so that the signal to be transmitted is received and transmitted through the target antenna.
Here, referring to the schematic structure of an electronic device shown in fig. 2, each access point corresponds to a switch 4, and optionally, the switch 4 is a single-pole single-throw switch.
Further, when a target feed point and a target return point are determined from the multiple access points 11 of the antenna 1 to form a target antenna, specifically, a switch corresponding to the target feed point and a switch corresponding to the target return point are controlled to be closed, so that the target feed point and the target return point are in a communication state with the radio frequency processing circuit to form the target antenna. As an example, fig. 3 shows a flowchart of a method for determining a target feed point and a target return point from a plurality of access points of an antenna to form a target antenna, wherein specific steps include S301-S303.
S301, a target feed point and a target return point are determined from a plurality of access points of the antenna.
And S302, controlling the switch corresponding to the target feed point and the switch corresponding to the target return point to be closed so that the target feed point and the target return point are communicated with the radio frequency processing circuit to form a target antenna.
And S303, controlling switches corresponding to other access points except the target feed point and the target return point to be disconnected so that the other access points and the radio frequency processing circuit are in a disconnected state.
In a particular implementation, different antenna types have different requirements for the feed and return points of the antenna, and thus, a target feed point and a target return point are determined from multiple access points of the antenna based on a target antenna type. Thereafter, a target antenna is formed based on the target feed point and the target return point.
And under the condition that the target antenna type is a monopole antenna, determining a target feed point from a plurality of access points of the antenna, wherein any access point can be used as the target feed point. And then, controlling a switch corresponding to the target feed point to be closed so that the target feed point and the radio frequency processing circuit are in a communicated state, and further forming a target antenna through the target feed point and the switch corresponding to the target feed point, wherein the target antenna is a monopole antenna.
In the case where the target antenna type is an inverted-F antenna, one or more target feed points and one target return point are determined from a plurality of access points of the antenna, and similarly, any access point may be used as a target feed point or a target return point. And then, controlling the switch corresponding to the target feed point and the switch corresponding to the target return point to be closed so that the target feed point and the target return point are communicated with the radio frequency processing circuit, and further forming a target antenna through the target feed point and the switch corresponding to the target feed point, the target return point and the switch corresponding to the target return point, wherein the type of the target antenna is an inverted-F antenna.
Under the condition that the type of the target antenna is an inverted-F antenna, if a target feed point and a target return point are determined, a target antenna is formed; and if a plurality of target feed points and a target return point are determined, a plurality of target antennas are formed, and at the moment, the plurality of target antennas share the target return point. That is, the number of target antennas is the same as the number of target feed points, and a plurality of target antennas share a target return point.
In case the target antenna type is a loop antenna, a first access point of the antenna is determined as a target feed point and a last access point of the antenna is determined as a target return point. At the moment, a switch corresponding to the first access point and a switch corresponding to the last access point are controlled to be closed, so that the first access point and the last access point are in a communication state with the radio frequency processing circuit, and a target antenna is formed through the first access point and the switch corresponding to the last access point, wherein the target antenna is of a loop antenna type.
After the target feed point and the target return point are determined from the multiple access points of the antenna and the switch corresponding to the target feed point and the switch corresponding to the target return point are controlled to be closed, other access points except the target feed point and the target return point are controlled to be disconnected, namely, the switches corresponding to the other access points are controlled to be disconnected, so that the other access points and the radio frequency processing circuit are in a disconnected state.
Here, with reference to fig. 2, the switch corresponding to each access point 11 corresponds to one matching circuit 5, after the switches 4 corresponding to the other access points 11 are controlled to be turned off, the matching circuits 5 corresponding to the other access points 11 do not have electrical signals, and then the matching circuits 5 corresponding to the other access points 11 generate signal interference on the matching circuit 5 corresponding to the target feed point and the matching circuit 5 corresponding to the target return point, so as to ensure the stability of the target antenna in transmitting the signal to be transmitted.
It should be noted that the step shown in S303 is optional, that is, in a specific implementation, the step may be executed or not executed, for example, in a case that all switches corresponding to the access points are turned off in a normal state, the step may not be executed.
When a switch corresponding to the target feed point is closed, a matching circuit corresponding to the target feed point is connected to the target antenna, so that the target feed point and the corresponding matching circuit form impedance tuning; when the switch corresponding to the target return point is closed, the matching circuit corresponding to the target return point is connected to the target antenna, so that the target return point and the corresponding matching circuit form aperture tuning. Therefore, the target antenna can transmit signals to be transmitted with different frequencies, and the frequency range capable of being transmitted is increased.
In the embodiment of the application, after the target frequency of the signal to be transmitted and the current body state of the electronic device are determined, a target feed point and a target return point can be determined by referring to a method flowchart shown in fig. 4, so as to form a target antenna, wherein the specific steps include S401 to S404.
S401, determining a target frequency band to which a target frequency belongs from a plurality of preset frequency bands.
S402, determining a first feed point corresponding to a target frequency band from a plurality of access points of the antenna based on a first mapping relation between a preset frequency band and the access points.
And S403, selecting a target feed point corresponding to the current machine body state from the first feed points based on a second mapping relation between the machine body state and the feed points.
S404, determining a target return point based on the target feed point.
After the target frequency of the signal to be transmitted is determined, a target frequency band to which the target frequency belongs is determined from a plurality of preset frequency bands. Then, a first feed point corresponding to the target frequency band is determined from a plurality of access points of the antenna based on a first mapping relation between the preset frequency band and the access points, wherein one preset frequency band corresponds to a plurality of access points, namely the first feed point.
And after the first feed point corresponding to the target frequency band is determined, selecting the target feed point corresponding to the current machine body state from the first feed points based on a second mapping relation between the machine body state and the feed points. And determining the target feedback point based on the target feedback point while determining the target feedback point. For example, the first feed point corresponding to the target frequency band includes a feed point a, a feed point B and a feed point C, the feed point a corresponds to a state where the electronic device is not in contact with other objects, the feed point B corresponds to a state where the electronic device is held by other objects in the first area, the feed point C corresponds to a state where the electronic device is held by other objects in the second area, and when it is determined that the current body state is that the electronic device is held by other objects in the second area, the feed point C is determined as the target feed point, and then the target return point is determined based on the target feed point. Of course, the target return location point may also be determined based on the type of the target antenna, which is not specifically limited in this embodiment of the application.
Of course, the method flowchart in fig. 4 may also be performed after the type of the target antenna corresponding to the signal to be transmitted is determined, so that the target antenna corresponding to the signal to be transmitted can be determined more accurately, and the transmission quality of the signal to be transmitted is ensured to a greater extent.
According to the embodiment of the application, the target frequency based on the signals to be transmitted and the current body state of the electronic equipment are set, the type of the target antenna corresponding to the signals to be transmitted is determined, the target feed point and the target return point are determined based on the type of the target antenna, the target antenna is formed, the signals to be transmitted are received and transmitted through the target antenna, namely, the target antenna meeting the requirements is formed by determining the target feed point and the target return point in real time, the antenna can transmit the signals to be transmitted with different frequencies, meanwhile, the transmission performance of the electronic equipment is better when the electronic equipment is in different body states, a plurality of antennas do not need to be arranged on the electronic equipment, the antenna cost is reduced, and the space of the electronic equipment is saved.
Referring to the electronic device shown in fig. 2, the electronic device comprises an antenna 1, the antenna 1 comprises a plurality of access points 11, and each access point 11 can be used as a feed point or a return point. In a specific implementation, the user of the antenna 1 obtains a signal to be transmitted and transmits the signal to be transmitted to the controller 3.
The electronic equipment further comprises a controller 3, wherein the controller 3 acquires the signal to be transmitted and then determines the target frequency of the signal to be transmitted and the current body state of the electronic equipment. After the target frequency and the current machine body state are determined, determining a target antenna type corresponding to a signal to be transmitted based on the target frequency and the current machine body state; based on the target antenna type, one or more target feed points and target return points are determined from the plurality of access points 11 of the antenna 1, forming a target antenna for transmitting the signal to be transmitted to the transceiver 2 via the target antenna.
Specifically, a target feed point and a target return point are determined from a plurality of access points 11 of the antenna 1, the switch 4 corresponding to the target feed point and the switch 4 corresponding to the target return point are controlled to be closed, so that the target feed point and the target return point are in a communication state with the radio frequency processing circuit to form a target antenna, and the switches 4 corresponding to other access points 11 except the target feed point and the target return point are controlled to be opened, so that the other access points 11 and the radio frequency processing circuit are in an open state.
The electronic equipment further comprises matching circuits 5, each matching circuit 5 corresponds to one access point 11, after the switches 4 corresponding to the other access points 11 are controlled to be switched off, the matching circuits 5 corresponding to the other access points 11 do not have electric signals, and then the matching circuits 5 corresponding to the other access points 11 generate signal interference on the matching circuits 5 corresponding to the target feeder points and the matching circuits 5 corresponding to the target return points.
The principle of the electronic device for solving the problem is similar to the antenna 1 control method, and will not be described herein. This electronic equipment is through confirming the target in real time and feeding back some and the target and returning the place in order to form the target antenna that satisfies the needs for antenna 1 not only can transmit the wait transmission signal of different frequency, simultaneously, and its transmission performance is all preferred when can also guaranteeing that electronic equipment is in under the different organism state, need not to set up a plurality of antennas 1 on electronic equipment, has not only reduced antenna 1 cost, has still saved the electronic equipment space.
In a specific implementation, the electronic device further includes a transceiver 2, and the transceiver 2 is configured to obtain a signal to be transmitted, so as to implement signal transceiving of the electronic device.
As one example thereof, fig. 5 shows another electronic device, the switch 4 of which is set as a single-pole single-throw switch 6 and is provided with a radio frequency processing circuit 7, so that the steps in fig. 1, fig. 3 and fig. 4 described above are performed by the radio frequency processing circuit 7. As an example, the rf processing circuit 7 includes an rf switch 71, and of course, other elements, such as a capacitor, a resistor, etc., may also be included in the rf processing circuit 7, which is not listed here. In addition, the matching circuit 5 in fig. 5 is disposed between the radio frequency processing circuit 7 and each single-pole single-throw switch 6, and may of course be disposed between the single-pole single-throw switch 6 and the antenna 1, which is not specifically limited in this embodiment of the present application.
Based on the same inventive concept, the second aspect of the present application further provides an antenna control apparatus corresponding to the antenna control method, and since the principle of solving the problem of the antenna control apparatus in the present application is similar to that of the antenna control method in the present application, the implementation of the antenna control apparatus may refer to the implementation of the method, and repeated details are not repeated.
Fig. 6 shows a schematic diagram of an antenna control apparatus provided in an embodiment of the present application, which specifically includes:
a first determining module 601 configured to determine a target frequency of a signal to be transmitted and a current body state of the electronic device;
a second determining module 602, configured to determine, based on the target frequency and the current body state, a target antenna type corresponding to the signal to be transmitted;
a third determining module 603, configured to determine a target feed point and a target return point from multiple access points of an antenna based on the target antenna type, so as to form a target antenna, and implement transceiving of the signal to be transmitted through the target antenna.
In another embodiment, each of the access points corresponds to a switch, and the third determining module 603 is specifically configured to:
and controlling the switch corresponding to the target feed point and the switch corresponding to the target return point to be closed so that the target feed point and the target return point are in a communication state with a radio frequency processing circuit to form the target antenna.
In another embodiment, the antenna control apparatus further includes a control module 604 specifically configured to:
and controlling switches corresponding to other access points except the target feed point and the target return point to be switched off so as to enable the other access points and the radio frequency processing circuit to be in a disconnected state.
In yet another embodiment, the third determining module 603 is further configured to:
determining a target feed point from a plurality of access points of the antenna under the condition that the type of the target antenna is a monopole antenna;
determining one or more target feed points and a target return point from a plurality of access points of the antenna under the condition that the type of the target antenna is an inverted-F antenna;
and under the condition that the target antenna type is a loop antenna, determining a first access point of the antenna as a target feed point, and determining a last access point of the antenna as a target return point.
In yet another embodiment, the third determining module 603 is further configured to:
under the condition that the type of the target antenna is an inverted-F antenna, if a target feed point and a target return point are determined, forming a target antenna;
and if a plurality of target feed points and one target return point are determined, forming a plurality of target antennas, wherein the number of the target antennas is the same as that of the target feed points, and the target return points are shared by the plurality of target antennas.
In yet another embodiment, the antenna control apparatus further comprises a fourth determination module 605 configured to:
determining a target frequency band to which the target frequency belongs from a plurality of preset frequency bands;
determining a first feed point corresponding to the target frequency band from a plurality of access points of an antenna based on a first mapping relation between a preset frequency band and the access points;
selecting a target feed point corresponding to the current machine body state from the first feed point based on a second mapping relation between the machine body state and the feed point;
determining the target backtracking location based on the target feed point.
In yet another embodiment, the antenna control apparatus further comprises a forming module 606 configured to:
controlling the target feed point and a corresponding matching circuit thereof to form impedance tuning;
and controlling the target return point and a corresponding matching circuit thereof to form aperture tuning.
According to the embodiment of the application, the target frequency based on the signals to be transmitted and the current body state of the electronic equipment are set, the type of the target antenna corresponding to the signals to be transmitted is determined, the target feed point and the target return point are determined based on the type of the target antenna, the target antenna is formed, the signals to be transmitted are received and transmitted through the target antenna, namely, the target antenna meeting the requirements is formed by determining the target feed point and the target return point in real time, the antenna can transmit the signals to be transmitted with different frequencies, meanwhile, the transmission performance of the electronic equipment is better when the electronic equipment is in different body states, a plurality of antennas do not need to be arranged on the electronic equipment, the antenna cost is reduced, and the space of the electronic equipment is saved.
An embodiment of the present application provides a storage medium, where the storage medium is a computer-readable medium, and stores a computer program, and the computer program, when executed by a processor, implements a method provided in any embodiment of the present application, and includes the following steps S11 to S13:
s11, determining the target frequency of a signal to be transmitted and the current body state of the electronic equipment;
s12, determining a target antenna type corresponding to the signal to be transmitted based on the target frequency and the current machine body state;
and S13, determining a target feed point and a target return point from a plurality of access points of the antenna based on the type of the target antenna to form the target antenna so as to realize the transceiving of the signals to be transmitted through the target antenna.
An electronic device provided in an embodiment of the present application may be as shown in fig. 7, where the electronic device at least includes a memory 701 and a processor 702, the memory 701 stores a computer program, and the processor 702 implements the method provided in any embodiment of the present application when executing the computer program in the memory 701. Illustratively, the electronic device computer program steps are as follows S21 to S23:
s21, determining the target frequency of a signal to be transmitted and the current body state of the electronic equipment;
s22, determining the type of a target antenna corresponding to the signal to be transmitted based on the target frequency and the current machine body state;
and S23, determining a target feed point and a target return point from a plurality of access points of the antenna based on the type of the target antenna to form the target antenna so as to realize the transceiving of the signal to be transmitted through the target antenna.
Optionally, in this embodiment, the storage medium may include, but is not limited to: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes. Optionally, in this embodiment, the processor executes the method steps described in the above embodiments according to the program code stored in the storage medium. Optionally, for a specific example in this embodiment, reference may be made to the examples described in the above embodiment and optional implementation, and this embodiment is not described herein again. It will be apparent to those skilled in the art that the modules or steps of the present application described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present application is not limited to any specific combination of hardware and software.
Moreover, although exemplary embodiments have been described herein, the scope thereof includes any and all embodiments based on the present application with equivalent elements, modifications, omissions, combinations (e.g., of various embodiments across), adaptations or alterations. The elements of the claims are to be interpreted broadly based on the language employed in the claims and not limited to examples described in the present specification or during the prosecution of the application, which examples are to be construed as non-exclusive. It is intended, therefore, that the specification and examples be considered as exemplary only, with a true scope and spirit being indicated by the following claims and their full scope of equivalents.
The above description is intended to be illustrative and not restrictive. For example, the above-described examples (or one or more versions thereof) may be used in combination with each other. For example, other embodiments may be used by those of ordinary skill in the art upon reading the above description. In addition, in the above detailed description, various features may be grouped together to streamline the application. This should not be interpreted as an intention that a disclosed feature not claimed is essential to any claim. Rather, subject matter of the present application may lie in less than all features of a particular disclosed embodiment. Thus, the following claims are hereby incorporated into the detailed description as examples or embodiments, with each claim standing on its own as a separate embodiment, and it is contemplated that these embodiments may be combined with each other in various combinations or permutations. The scope of the application should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.
The embodiments of the present application have been described in detail, but the present application is not limited to these specific embodiments, and those skilled in the art can make various modifications and modified embodiments based on the concept of the present application, and these modifications and modified embodiments should fall within the scope of the present application.

Claims (10)

1. An antenna control method, comprising:
determining a target frequency of a signal to be transmitted and a current body state of the electronic equipment;
determining a target antenna type corresponding to the signal to be transmitted based on the target frequency and the current machine body state;
and determining a target feed point and a target return point from a plurality of access points of the antenna based on the type of the target antenna to form the target antenna so as to realize the transceiving of the signal to be transmitted through the target antenna.
2. The antenna control method according to claim 1, wherein each of the aps has a corresponding switch, and the determining of the target feed point and the target return point from the multiple aps of the antenna to form the target antenna comprises:
and controlling a switch corresponding to the target feedpoint and a switch corresponding to the target return point to be closed so that the target feedpoint and the target return point are in a communication state with a radio frequency processing circuit to form the target antenna.
3. The antenna control method of claim 2, further comprising:
and controlling switches corresponding to other access points except the target feed point and the target return point to be switched off so as to enable the other access points and the radio frequency processing circuit to be in a disconnected state.
4. The antenna control method of claim 1, the determining a target feed point and a target return point from a plurality of access points of an antenna based on the target antenna type, comprising:
determining a target feed point from a plurality of access points of the antenna under the condition that the type of the target antenna is a monopole antenna;
determining one or more target feed points and a target return point from a plurality of access points of the antenna under the condition that the type of the target antenna is an inverted-F antenna;
and under the condition that the target antenna type is a loop antenna, determining a first access point of the antenna as a target feed point, and determining a last access point of the antenna as a target return point.
5. The antenna control method of claim 4, further comprising:
under the condition that the type of the target antenna is an inverted-F antenna, if a target feed point and a target return point are determined, forming a target antenna;
and if a plurality of target feed points and one target return point are determined, forming a plurality of target antennas, wherein the number of the target antennas is the same as that of the target feed points, and the target return points are shared by the plurality of target antennas.
6. The antenna control method of claim 1, further comprising:
determining a target frequency band to which the target frequency belongs from a plurality of preset frequency bands;
determining a first feed point corresponding to the target frequency band from a plurality of access points of an antenna based on a first mapping relation between a preset frequency band and the access points;
selecting a target feed point corresponding to the current machine body state from the first feed point based on a second mapping relation between the machine body state and the feed point;
determining the target return location based on the target feed point.
7. The antenna control method according to claim 2, wherein a switch corresponding to each access point corresponds to a matching circuit, and the antenna control method further comprises:
controlling the target feed point and a matching circuit corresponding to the target feed point to form impedance tuning;
and controlling the target return point and a corresponding matching circuit thereof to form aperture tuning.
8. An antenna control apparatus comprising:
the device comprises a first determination module, a second determination module and a control module, wherein the first determination module is configured to determine a target frequency of a signal to be transmitted and a current body state of the electronic equipment;
a second determining module configured to determine a target antenna type corresponding to the signal to be transmitted based on the target frequency and the current body state;
and the third determining module is configured to determine a target feed point and a target return point from a plurality of access points of the antenna based on the type of the target antenna to form a target antenna, so as to realize transceiving of the signal to be transmitted through the target antenna.
9. The antenna control apparatus according to claim 8, wherein each of the access points corresponds to a switch, and the third determining module is specifically configured to:
and controlling the switch corresponding to the target feed point and the switch corresponding to the target return point to be closed so that the target feed point and the target return point are in a communication state with a radio frequency processing circuit to form the target antenna.
10. An electronic device, comprising:
an antenna comprising a plurality of access points;
a transceiver for obtaining a signal to be transmitted;
the controller is used for determining the target frequency of the signal to be transmitted and the current body state of the electronic equipment; determining a target antenna type corresponding to the signal to be transmitted based on the target frequency and the current machine body state; and determining one or more target feed points and target return points from a plurality of access points of the antenna based on the type of the target antenna to form a target antenna so as to transmit the signal to be transmitted to a transceiver through the target antenna.
CN202211071303.3A 2022-09-01 2022-09-01 Antenna control method and device and electronic equipment Active CN115441882B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211071303.3A CN115441882B (en) 2022-09-01 2022-09-01 Antenna control method and device and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211071303.3A CN115441882B (en) 2022-09-01 2022-09-01 Antenna control method and device and electronic equipment

Publications (2)

Publication Number Publication Date
CN115441882A true CN115441882A (en) 2022-12-06
CN115441882B CN115441882B (en) 2024-06-18

Family

ID=84246707

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211071303.3A Active CN115441882B (en) 2022-09-01 2022-09-01 Antenna control method and device and electronic equipment

Country Status (1)

Country Link
CN (1) CN115441882B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014204224A (en) * 2013-04-03 2014-10-27 アルプス電気株式会社 Antenna device
CN105655715A (en) * 2015-11-06 2016-06-08 乐视移动智能信息技术(北京)有限公司 Processing method based on antenna and apparatus thereof
CN205376770U (en) * 2016-01-15 2016-07-06 深圳市锦鸿无线科技有限公司 Utilize tuning switch to realize cell -phone antenna of full frequency channel of LTE
CN106654571A (en) * 2016-11-17 2017-05-10 深圳天珑无线科技有限公司 Method and system for reducing antenna loss, antenna device and mobile terminal
CN107094027A (en) * 2017-05-02 2017-08-25 奇酷互联网络科技(深圳)有限公司 Antenna tuning method and mobile terminal
CN107302141A (en) * 2017-05-25 2017-10-27 奇酷互联网络科技(深圳)有限公司 Mobile terminal and its antenna system
CN108039919A (en) * 2018-01-10 2018-05-15 毕弟强 Adjustment method, device and the antenna system of antenna system
CN108418969A (en) * 2018-03-13 2018-08-17 广东欧珀移动通信有限公司 Switching method, device, storage medium and the electronic equipment of antenna feed point

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014204224A (en) * 2013-04-03 2014-10-27 アルプス電気株式会社 Antenna device
CN105655715A (en) * 2015-11-06 2016-06-08 乐视移动智能信息技术(北京)有限公司 Processing method based on antenna and apparatus thereof
CN205376770U (en) * 2016-01-15 2016-07-06 深圳市锦鸿无线科技有限公司 Utilize tuning switch to realize cell -phone antenna of full frequency channel of LTE
CN106654571A (en) * 2016-11-17 2017-05-10 深圳天珑无线科技有限公司 Method and system for reducing antenna loss, antenna device and mobile terminal
CN107094027A (en) * 2017-05-02 2017-08-25 奇酷互联网络科技(深圳)有限公司 Antenna tuning method and mobile terminal
CN107302141A (en) * 2017-05-25 2017-10-27 奇酷互联网络科技(深圳)有限公司 Mobile terminal and its antenna system
CN108039919A (en) * 2018-01-10 2018-05-15 毕弟强 Adjustment method, device and the antenna system of antenna system
CN108418969A (en) * 2018-03-13 2018-08-17 广东欧珀移动通信有限公司 Switching method, device, storage medium and the electronic equipment of antenna feed point

Also Published As

Publication number Publication date
CN115441882B (en) 2024-06-18

Similar Documents

Publication Publication Date Title
US10263319B2 (en) Antenna with swappable radiation direction and communication device thereof
CN110199480A (en) Loop aerial with integrated proximity sensing
TW201535985A (en) Radio-frequency transceiver system
CN107181053B (en) Antenna device and electronic apparatus
CN108134202A (en) Antenna tuning circuit and mobile terminal
EP4020707A1 (en) Antenna apparatus, communication product, and reconstructuring method for antenna patterns
CN107395247A (en) The tuning methods and device of tunable antenna in a kind of terminal
US11095029B2 (en) Antenna device
WO2017211024A1 (en) Multi-antenna system of terminal device, and signal transmission method for terminal device
CN108808228B (en) Antenna system and electronic equipment
CN109728417B (en) Antenna, control method thereof and electronic equipment
CN106887667A (en) A kind of antenna and mobile terminal
WO2017142552A1 (en) Triband antenna
CN110581357A (en) Mobile terminal and antenna switching method
JP6284382B2 (en) Mobile terminal device
US10193584B2 (en) Adjusting an antenna configuration of a terminal device in a cellular communication system
US11943023B2 (en) Method for controlling plurality of antenna modules, and electronic device therefor
CN105789828B (en) Antenna and mobile terminal
CN109478906B (en) Antenna system, terminal equipment, antenna switching control method and device
KR20200046466A (en) Method and apparatus for searching a beam in a mobile communication system
Li et al. Reducing hand effect on mobile handset antennas by shaping radiation patterns
CN107706506A (en) A kind of reconfigurable antenna and intelligent communications terminal
CN115441882A (en) Antenna control method and device and electronic equipment
CN111146570B (en) Terminal with reconfigurable antenna
CN109149109B (en) Antenna tuning method and wireless terminal

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant