CN109660663B

CN109660663B - Antenna adjusting method and mobile terminal

Info

Publication number: CN109660663B
Application number: CN201811506793.9A
Authority: CN
Inventors: 周煜
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2018-12-10
Filing date: 2018-12-10
Publication date: 2023-04-07
Anticipated expiration: 2038-12-10
Also published as: CN109660663A

Abstract

The invention provides an antenna adjusting method and a mobile terminal, wherein the method comprises the following steps: determining configuration parameters according to scene information and/or position information of an antenna, wherein the scene information comprises at least one of a handheld state, a vehicle-mounted state and a closed state; and adjusting the antenna according to the configuration parameters. The antenna resonance can be adjusted in real time according to the state of the scene information and the position of the mobile terminal, and therefore the frequency band requirements of all positioning systems are met. The bandwidth of the antenna does not need to be increased, and the cost of the antenna is reduced.

Description

Antenna adjusting method and mobile terminal

Technical Field

The present invention relates to the field of mobile terminal technologies, and in particular, to an antenna adjustment method and a mobile terminal.

Background

The existing mobile terminal is light, thin, metal and full-screen, so that the design environment of the antenna is worse and worse, and the bandwidth of the antenna is narrower and narrower. In addition, in the application of the mobile terminal, the Positioning function is more and more important, various mobile terminal application programs all need to use the Positioning function, the currently used Positioning systems include four Navigation systems, namely, a GPS (Global Positioning System), a beidou Positioning System, a GNSS (Global Navigation Satellite System) and a galileo, but the communication frequencies used by the systems are different, and if the systems are compatible with each other and the Positioning performance is guaranteed to be excellent, an antenna required for Positioning has a broadband requirement.

The existing positioning is mainly realized by a single antenna bandwidth improving mode and a plurality of positioning antennas with different resonances. But brings the disadvantages of high requirements for the design environment of the antenna and high cost of the antenna.

Disclosure of Invention

The embodiment of the invention provides an antenna adjusting method and a mobile terminal, and aims to solve the problems that the requirement on an antenna design environment is high and the antenna cost is increased in the prior art.

In order to solve the technical problem, the invention is realized as follows:

in a first aspect, an embodiment of the present invention provides a method for adjusting under-the-sky, including: determining configuration parameters according to scene information and/or position information of an antenna, wherein the scene information comprises at least one of a handheld state, a vehicle-mounted state and a closed state; and adjusting the antenna according to the configuration parameters.

In a second aspect, an embodiment of the present invention further provides a mobile terminal, where the mobile terminal includes: the first determining module is used for determining configuration parameters according to scene information and/or position information of the antenna, wherein the scene information comprises at least one of a handheld state, a vehicle-mounted state and a closed state; and the adjusting module is used for adjusting the antenna according to the configuration parameters.

In a third aspect, an embodiment of the present invention further provides a mobile terminal, including a processor, a memory, and a computer program stored in the memory and operable on the processor, where the computer program, when executed by the processor, implements the steps of the antenna adjustment method.

In a fourth aspect, an embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the antenna adjustment method are implemented.

In the embodiment of the invention, configuration parameters are determined according to scene information and/or position information of an antenna, wherein the scene information comprises at least one of a handheld state, a vehicle-mounted state and a closed state; the antenna is adjusted according to the configuration parameters, and the resonance of the antenna can be adjusted in real time through scene information and the position of the mobile terminal, so that the frequency band requirements of all positioning systems are met. The bandwidth of the antenna does not need to be increased, and the cost of the antenna is reduced.

Drawings

Fig. 1 is a flowchart illustrating steps of an antenna adjusting method according to a first embodiment of the present invention;

fig. 2 is a flowchart illustrating steps of an antenna adjusting method according to a second embodiment of the present invention;

fig. 3 is a block diagram of a mobile terminal according to a third embodiment of the present invention;

fig. 4 is a block diagram of a mobile terminal according to a fourth embodiment of the present invention;

fig. 5 is a schematic diagram of a hardware structure of a mobile terminal according to a fifth embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1, a flowchart illustrating steps of an antenna adjustment method according to a first embodiment of the present invention is shown.

The antenna adjusting method provided by the embodiment of the invention comprises the following steps:

step 101: and determining configuration parameters according to the scene information and/or the position information of the antenna.

Wherein the scene information includes at least one of a handheld state, a vehicle-mounted state, and a closed state.

And acquiring the antenna parameters of the mobile terminal, and judging whether the antenna is in a handheld state, a vehicle-mounted state or a trouser pocket and the like at present according to the antenna parameters of the mobile terminal.

It should be noted that the antenna parameters include, but are not limited to: antenna impedance information, capacitance information, etc.

And calling a GPS to acquire the position information of the mobile terminal.

And determining configuration parameters according to the scene information and/or the position information of the antenna, wherein the configuration parameters are used for configuring the parameters of the antenna.

Step 102: and adjusting the antenna according to the configuration parameters.

And determining ephemeris information above the mobile terminal according to the position information of the mobile terminal, and adjusting the antenna according to the scene information and the ephemeris information.

Or adjusting the antenna according to the scene information and the position information so as to adjust the frequency of the antenna to a normal working state.

Example two

Referring to fig. 2, a flowchart illustrating steps of an antenna adjustment method according to a second embodiment of the present invention is shown.

The antenna adjusting method provided by the embodiment of the invention comprises the following steps: step 201: impedance information of the mobile terminal is determined.

Step 202: a list of states is obtained from a database.

The state list includes the corresponding relation between each impedance information and each mobile terminal state.

Before step 201, the impedance information of the antenna in each scene is stored by simulating the state in advance by an enumeration method, and a state list is generated.

Step 203: and searching the scene information corresponding to the impedance information from the state list.

And comparing the acquired impedance information of the mobile terminal with each impedance information in the state list to search the scene information matched with the impedance information of the mobile terminal when the impedance information of the mobile terminal is different under different scenes.

Step 204: and determining antenna parameter information corresponding to the scene information.

It should be noted that the antenna parameter information includes, but is not limited to: antenna impedance information, capacitance information, etc.

And determining antenna parameter information corresponding to the mobile terminal state so as to adjust the mobile terminal antenna subsequently and make the adjustment more accurate.

Step 205: and determining ephemeris information over the position according to the position information.

The ephemeris information is an electronic star catalogue which is suitable for astronomical geodetic observation and is compiled by taking astronomical ephemeris as a main information source. For example, the ephemeris information may be downloaded by querying an associated internet website, or may be transmitted to the mobile terminal from a base station closest to the mobile terminal.

Step 206: and acquiring an antenna adjustment parameter list from the database.

An antenna adjustment parameter list is prestored in the database, and the antenna adjustment list comprises the parameter information of each antenna and the configuration parameters corresponding to the ephemeris information.

Step 207: and searching the configuration parameters matched with the antenna parameter information and/or the ephemeris information from the antenna adjustment parameter list.

The ephemeris information includes the distribution of the satellites above the positions, and when a certain satellite is the most satellites in the ephemeris information, the information corresponding to the satellite is used as the ephemeris information, and the adjustment parameters matched with both the parameter information and the ephemeris information are searched from the antenna adjustment parameter list.

The method comprises the steps of determining adjustment parameters through antenna parameter information and ephemeris information, determining correction information of the ephemeris information according to the ephemeris information, acquiring first ephemeris information when accuracy is poor because the ephemeris information is given by a base station and is rough ephemeris information, generating the correction information according to the first ephemeris information and the ephemeris information, and finally searching configuration parameters matched with the antenna parameter information, the ephemeris information and the correction information from an antenna adjustment parameter list.

Step 208: and adjusting the antenna according to the configuration parameters.

The configuration parameters comprise at least one of antenna resonant frequency, antenna number and antenna impedance.

From the ephemeris information, the distribution of the satellites over the position can be known. The frequencies of different satellite communications are different, for example, GPS is 1575MHz, and Beidou is around 1561 MHz. And determining the antenna quantity adjustment quantity and the antenna capacitance adjustment quantity of the antenna according to the antenna parameters, and finally adjusting the antenna according to the frequency, the antenna quantity adjustment quantity and the antenna capacitance adjustment quantity.

For example: and (3) switching the antenna to a corresponding working frequency band, namely adjusting the frequency of 1561MHz, and adjusting the number of the antennas, the impedance of the antennas and the capacitance of the antennas if the ephemeris information is the Beidou positioning system.

EXAMPLE III

Referring to fig. 3, a block diagram of a mobile terminal according to a third embodiment of the present invention is shown.

The mobile terminal provided by the embodiment of the invention comprises: a first determining module 301, configured to determine a configuration parameter according to scene information and/or location information of an antenna, where the scene information includes at least one of a handheld state, a vehicle-mounted state, and a closed state; an adjusting module 302, configured to adjust the antenna according to the configuration parameter.

Example four

Referring to fig. 4, a block diagram of a mobile terminal according to a fourth embodiment of the present invention is shown.

The mobile terminal provided by the embodiment of the invention comprises: a first determining module 401, configured to determine a configuration parameter according to scene information and/or location information of an antenna, where the scene information includes at least one of a handheld state, a vehicle-mounted state, and a closed state; an adjusting module 402, configured to adjust the antenna according to the configuration parameter.

Preferably, the first determining module 401 includes: the first determining submodule 4011 is configured to determine antenna parameter information corresponding to the scene information; the second determining sub-module 4012 is configured to determine, according to the position information, ephemeris information at an upper position; and a third determining submodule 4013, configured to determine configuration parameters according to the antenna parameter information and/or the ephemeris information.

Preferably, the third determining sub-module 4013 includes: an obtaining unit 40131, configured to obtain an antenna adjustment parameter list from a database; a searching unit 40132, configured to search, from the antenna adjustment parameter list, configuration parameters that match the antenna parameter information and/or the ephemeris information.

Preferably, the mobile terminal further includes: a second determining module 403, configured to determine impedance information of the mobile terminal before the first determining module 401 determines the configuration parameter according to the scene information and/or the location information of the antenna; an obtaining module 404, configured to obtain a state list from a database, where the state list includes a correspondence between each piece of impedance information and a state of each mobile terminal; a searching module 405, configured to search the impedance information list for scene information corresponding to the impedance information.

The mobile terminal provided in the embodiment of the present invention can implement each process implemented by the mobile terminal in the method embodiments of fig. 1 to fig. 2, and is not described herein again to avoid repetition.

EXAMPLE five

Referring to fig. 5, a hardware structure diagram of a mobile terminal for implementing various embodiments of the present invention is shown.

The mobile terminal 500 includes, but is not limited to: a radio frequency unit 501, a network module 502, an audio output unit 503, an input unit 504, a sensor 505, a display unit 506, a user input unit 507, an interface unit 508, a memory 509, a processor 510, and a power supply 511. Those skilled in the art will appreciate that the mobile terminal architecture illustrated in fig. 5 is not intended to be limiting of mobile terminals, and that a mobile terminal may include more or fewer components than those illustrated, or some components may be combined, or a different arrangement of components. In the embodiment of the present invention, the mobile terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted terminal, a wearable device, a pedometer, and the like.

A processor 510, configured to determine a configuration parameter according to scene information and/or location information of an antenna, where the scene information includes at least one of a handheld state, a vehicle-mounted state, and a closed state; and adjusting the antenna according to the configuration parameters.

In the embodiment of the invention, configuration parameters are determined according to scene information and/or position information of an antenna, wherein the scene information comprises at least one of a handheld state, a vehicle-mounted state and a closed state; the antenna is adjusted according to the configuration parameters, so that the resonance of the antenna can be adjusted in real time through scene information and the position of the mobile terminal, and the frequency band requirements of all positioning systems are met. The bandwidth of the antenna does not need to be increased, and the cost of the antenna is reduced.

It should be understood that, in the embodiment of the present invention, the radio frequency unit 501 may be used for receiving and sending signals during a message sending and receiving process or a call process, and specifically, receives downlink data from a base station and then processes the received downlink data to the processor 510; in addition, the uplink data is transmitted to the base station. In general, radio frequency unit 501 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 501 can also communicate with a network and other devices through a wireless communication system.

The mobile terminal provides the user with wireless broadband internet access through the network module 502, such as helping the user send and receive e-mails, browse webpages, access streaming media, and the like.

The audio output unit 503 may convert audio data received by the radio frequency unit 501 or the network module 502 or stored in the memory 509 into an audio signal and output as sound. Also, the audio output unit 503 may also provide audio output related to a specific function performed by the mobile terminal 500 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 503 includes a speaker, a buzzer, a receiver, and the like.

The input unit 504 is used to receive an audio or video signal. The input Unit 504 may include a Graphics Processing Unit (GPU) 5041 and a microphone 5042, and the Graphics processor 5041 processes image data of still pictures or video obtained by an image capturing device (such as a camera) in a video capture mode or an image capture mode. The processed image frames may be displayed on the display unit 506. The image frames processed by the graphic processor 5041 may be stored in the memory 509 (or other storage medium) or transmitted via the radio frequency unit 501 or the network module 502. The microphone 5042 may receive sounds and may be capable of processing such sounds into audio data. The processed audio data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 501 in case of the phone call mode.

The mobile terminal 500 also includes at least one sensor 505, such as a light sensor, motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that may adjust the brightness of the display panel 5061 according to the brightness of ambient light, and a proximity sensor that may turn off the display panel 5061 and/or a backlight when the mobile terminal 500 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally three axes), detect the magnitude and direction of gravity when stationary, and can be used to identify the gesture of the mobile terminal (such as horizontal and vertical screen switching, related games, magnetometer gesture calibration), vibration identification related functions (such as pedometer and tapping), and the like; the sensors 505 may also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc., which are not described in detail herein.

The display unit 506 is used to display information input by the user or information provided to the user. The Display unit 506 may include a Display panel 5061, and the Display panel 5061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.

The user input unit 507 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the mobile terminal. Specifically, the user input unit 507 includes a touch panel 5071 and other input devices 5072. Touch panel 5071, also referred to as a touch screen, may collect touch operations by a user on or near it (e.g., operations by a user on or near touch panel 5071 using a finger, stylus, or any suitable object or attachment). The touch panel 5071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 510, receives a command from the processor 510, and executes the command. In addition, the touch panel 5071 may be implemented in various types such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 5071, the user input unit 507 may include other input devices 5072. In particular, other input devices 5072 may include, but are not limited to, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which are not described in detail herein.

Further, the touch panel 5071 may be overlaid on the display panel 5061, and when the touch panel 5071 detects a touch operation thereon or nearby, the touch operation is transmitted to the processor 510 to determine the type of the touch event, and then the processor 510 provides a corresponding visual output on the display panel 5061 according to the type of the touch event. Although in fig. 5, the touch panel 5071 and the display panel 5061 are two independent components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 5071 and the display panel 5061 may be integrated to implement the input and output functions of the mobile terminal, and is not limited herein.

The interface unit 508 is an interface through which an external device is connected to the mobile terminal 500. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 508 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the mobile terminal 500 or may be used to transmit data between the mobile terminal 500 and external devices.

The memory 509 may be used to store software programs as well as various data. The memory 509 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, etc. Further, the memory 509 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device.

The processor 510 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by operating or executing software programs and/or modules stored in the memory 509 and calling data stored in the memory 509, thereby performing overall monitoring of the mobile terminal. Processor 510 may include one or more processing units; preferably, the processor 510 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into processor 510.

The mobile terminal 500 may further include a power supply 511 (e.g., a battery) for supplying power to various components, and preferably, the power supply 511 may be logically connected to the processor 510 via a power management system, so that functions of managing charging, discharging, and power consumption are performed via the power management system.

In addition, the mobile terminal 500 includes some functional modules that are not shown, and are not described in detail herein.

Preferably, an embodiment of the present invention further provides a mobile terminal, which includes a processor 510, a memory 509, and a computer program that is stored in the memory 509 and can be run on the processor 510, and when the computer program is executed by the processor 510, the processes of the above-mentioned embodiment of the antenna adjustment method are implemented, and the same technical effect can be achieved, and in order to avoid repetition, details are not described here again.

An embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the above-mentioned embodiment of the antenna adjustment method, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. An antenna adjustment method, comprising:

acquiring position information of a mobile terminal, and determining impedance information of the mobile terminal;

acquiring a state list and an antenna adjustment parameter list from a database, wherein the state list comprises the corresponding relation between each impedance information and each mobile terminal state;

searching scene information corresponding to the impedance information from the impedance information list, and determining antenna parameter information corresponding to the scene information; the scene information comprises at least one of a handheld state, a vehicle-mounted state and a closed state;

according to the position information, determining ephemeris information above the position and determining deviation correcting information of the ephemeris information;

searching configuration parameters matched with the antenna parameter information, the ephemeris information and the deviation correcting information from the antenna adjustment parameter list;

and adjusting the antenna according to the configuration parameters.

2. A mobile terminal, characterized in that the mobile terminal comprises:

the mobile terminal comprises a first determining module, a second determining module and a control module, wherein the first determining module is used for determining configuration parameters according to scene information of an antenna and position information of the mobile terminal, and the scene information comprises at least one of a handheld state, a vehicle-mounted state and a closed state;

the adjusting module is used for adjusting the antenna according to the configuration parameters;

wherein the first determining module comprises:

the first determining submodule is used for determining antenna parameter information corresponding to the scene information;

the second determining submodule is used for determining ephemeris information above the position and determining deviation correcting information of the ephemeris information according to the position information;

a third determining submodule, configured to determine configuration parameters according to the antenna parameter information, the ephemeris information, and the rectification information;

wherein the mobile terminal further comprises:

the second determining module is used for determining impedance information of the mobile terminal before the first determining module determines the configuration parameters according to the scene information and/or the position information of the antenna;

the system comprises an acquisition module, a processing module and a processing module, wherein the acquisition module is used for acquiring a state list from a database, and the state list comprises the corresponding relation between each piece of impedance information and each mobile terminal state;

the searching module is used for searching the scene information corresponding to the impedance information from the impedance information list;

wherein the third determination submodule includes:

the acquisition unit is used for acquiring an antenna adjustment parameter list from a database;

and the searching unit is used for searching the configuration parameters matched with the antenna parameter information, the ephemeris information and the deviation rectifying information from the antenna adjustment parameter list.

3. A mobile terminal, characterized in that it comprises a processor, a memory and a computer program stored on the memory and executable on the processor, which computer program, when executed by the processor, carries out the steps of the antenna adjustment method as claimed in claim 1.

4. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the antenna adjustment method as claimed in claim 1.