CN106455132B - Multi-WIFI module control method, device and terminal equipment - Google Patents

Abstract

The application proposes a kind of more WIFI module control methods, device and terminal device, wherein this method comprises: determining the connection status of at least two WIFI modules in terminal device；According to the connection status of at least two WIFI module, the aerial signal of the feeding point access of N number of antenna in the terminal device is adjusted, wherein N is the integer more than or equal to 2.More WIFI module control methods, device and the terminal device provided through the invention, realizing terminal can carry out data transmission and surf the Internet using Wi-Fi simultaneously, improve the performance of terminal, improve user experience.

Description

Multi-WIFI module control method, device and terminal equipment

technical field

The present application relates to the field of antenna technology, and in particular, to a method, device and terminal device for controlling multiple WIFI modules.

Background technique

With the rapid development of Internet technology, wireless network connection (Wireless Fidelity, WIFI for short) has gradually become a network connection method commonly used in people's daily life and work.

When the mobile terminal is located in the coverage area of WIFI, the user can connect the mobile terminal to the corresponding wireless network through a preset authentication method (for example, inputting a preset password), so as to perform data transmission or surf the Internet through the wireless connection.

However, when using a wireless connection for data transmission, two terminals need to establish a connection through a WIFI module. At this time, the user cannot use the wireless network to surf the Internet, which greatly affects the performance of the terminal and affects the user's use.

SUMMARY OF THE INVENTION

The present application aims to solve one of the technical problems in the related art at least to a certain extent.

Therefore, the first purpose of the present application is to propose a multi-WIFI module control method, which enables the terminal to use the wireless network for data transmission and Internet access at the same time, thereby improving the performance of the terminal and improving the user experience.

The second objective of the present application is to provide a multi-WIFI module control device.

The third objective of the present application is to provide a terminal device.

In order to achieve the above purpose, an embodiment of the first aspect of the present application proposes a method for controlling multiple WIFI modules, including: determining the connection status of at least two WIFI modules in a terminal device; Antenna signals accessed by feed points of N antennas in the terminal device, where N is an integer greater than or equal to 2.

In the above method for controlling multiple WIFI modules, the determining the connection status of at least two WIFI modules in the terminal device includes:

intercepting a first data packet sent by the wireless port of the terminal device, where the first data packet includes a first source address and a first destination address;

Judging whether the first destination address in the first data packet satisfies a preset condition;

If so, it is determined that the first WIFI module corresponding to the first source address is in a data transmission state.

In the above-mentioned multi-WIFI module control method, the judging whether the destination address in the first data packet satisfies a preset condition includes:

Determine whether the destination terminal corresponding to the first destination address in the first data packet is in the same local area network as the terminal device; or,

It is judged whether the identifier of the destination terminal corresponding to the first destination address in the first data packet is in a preset list.

In the above method for controlling multiple WIFI modules, the determining the connection status of at least two WIFI modules in the terminal device includes:

intercepting a second data packet received by the wireless port of the terminal device, where the first data packet includes a second source address and a second destination address;

Judging whether the second source address in the second data packet satisfies a preset condition;

If so, it is determined that the second WIFI module corresponding to the second destination address is in a data transmission state.

In the above-mentioned multi-WIFI module control method, adjusting the antenna signals connected to the feed points of the N antennas in the terminal device according to the connection status of the at least two WIFI modules, includes:

If only the second WIFI module of the at least two WIFI modules is in a network connection state, the feeding points of the N antennas are controlled to be signal-connected to the antennas of the second WIFI module, respectively.

The method for controlling multiple WIFI modules in the embodiment of the present application adjusts the antenna signals connected to the feeding points of N antennas in the terminal according to the connection status of at least two WIFI modules in the terminal. Thereby, it is realized that the terminal can use the wireless network for data transmission and Internet access at the same time, which improves the performance of the terminal and improves the user experience.

In order to achieve the above purpose, an embodiment of the second aspect of the present application proposes a multi-WIFI module control device, including: a determination module for determining the connection status of at least two WIFI modules in a terminal device; an adjustment module for The connection state of at least two WIFI modules adjusts the antenna signals accessed by the feed points of N antennas in the terminal device, where N is an integer greater than or equal to 2.

In the above-mentioned multi-WIFI module control device, the determining module includes:

a first intercepting unit, configured to intercept a first data packet sent by a wireless port of the terminal device, where the first data packet includes a first source address and a first destination address;

a first judging unit, configured to judge whether the first destination address in the first data packet satisfies a preset condition;

The first determining unit is configured to determine that the first WIFI module corresponding to the first source address is in a data transmission state if the first destination address in the first data packet satisfies a preset condition.

In the above-mentioned multi-WIFI module control device, the first judgment unit is specifically used for:

Determine whether the destination terminal corresponding to the first destination address in the first data packet is in the same local area network as the terminal device; or,

It is judged whether the identifier of the destination terminal corresponding to the first destination address in the first data packet is in a preset list.

In the above-mentioned multi-WIFI module control device, the determining module includes:

a second intercepting unit, configured to intercept a second data packet received by the wireless port of the terminal device, where the first data packet includes a second source address and a second destination address;

a second judging unit, configured to judge whether the second source address in the second data packet satisfies a preset condition;

The second determining unit is configured to determine that the second WIFI module corresponding to the second destination address is in a data transmission state if the second source address in the second data packet satisfies a preset condition.

In the above-mentioned multi-WIFI module control device, the adjustment module is specifically used for:

If only the second WIFI module of the at least two WIFI modules is in a network connection state, the feeding points of the N antennas are controlled to be signal-connected to the antennas of the second WIFI module, respectively.

The device for controlling multiple WIFI modules in the embodiment of the present application adjusts the antenna signals accessed by the feeding points of N antennas in the terminal according to the connection status of at least two WIFI modules in the terminal. Thereby, it is realized that the terminal can use the wireless network for data transmission and Internet access at the same time, which improves the performance of the terminal and improves the user experience.

To achieve the above purpose, a third aspect of the present application provides a terminal device, including one or more of the following components: a circuit board, a housing, a processor, a memory, a power supply circuit, at least two WIFI modules, and N antennas and a wireless port; wherein, the circuit board is arranged inside the space enclosed by the casing, and the processor, the memory and the at least two WIFI modules are arranged on the circuit board; the power circuit , used to supply power to each circuit or device of the mobile terminal; the memory is used to store executable program codes; the processor reads the executable program codes stored in the memory to run and execute the executable program code. Program code corresponding to the program to perform the following steps:

Determine the connection status of at least two WIFI modules in the terminal device;

According to the connection status of the at least two WIFI modules, adjust the antenna signals connected to the feed points of the N antennas in the terminal device, where N is an integer greater than or equal to 2

The terminal device in the embodiment of the present application adjusts the antenna signals accessed by the feeding points of the N antennas in the terminal according to the connection status of at least two WIFI modules in the terminal. Thereby, it is realized that the terminal can use the wireless network for data transmission and Internet access at the same time, which improves the performance of the terminal and improves the user experience.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

FIG. 1 is a flowchart of a multi-WIFI module control method according to an embodiment of the present application;

FIG. 2a is a schematic diagram of the connection between a multi-WIFI module and a WIFI antenna provided by an embodiment of the present application;

FIG. 2b is a schematic diagram of a connection between a multi-WIFI module and a WIFI antenna provided by another embodiment of the present application;

FIG. 2c is a schematic diagram of a connection between a multi-WIFI module and a WIFI antenna provided by another embodiment of the present application;

3 is a schematic structural diagram of a multi-WIFI module control device according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a terminal device according to an embodiment of the present application.

Detailed ways

The following describes in detail the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present application, but should not be construed as a limitation to the present application.

The following describes the multi-WIFI module control method, device, and terminal device according to the embodiments of the present application with reference to the accompanying drawings.

FIG. 1 is a flowchart of a method for controlling multiple WIFI modules according to an embodiment of the present application.

As shown in Figure 1, the multi-WIFI module control method includes:

Step 101: Determine the connection status of at least two WIFI modules in the terminal device.

Specifically, the method for controlling multiple WIFI modules provided in this embodiment is configured in a terminal device having multiple WIFI modules as an example for specific description. It should be noted that there are many types of terminal devices, which can be selected according to application needs, such as mobile phones, IPADs, computers, and wearable devices.

Specifically, the embodiments of the present application are mainly aimed at the prior art, in the case where the terminal has only one WIFI module (chip), if data transmission is performed through WIFI connection, for example, the mobile phone and TV in a local area network play through the screen projection mode When making videos, it is necessary to establish a point-to-point connection between the WIFI module in the mobile phone and the WIFI module in the TV. At this time, the user can no longer use the mobile phone to surf the Internet, such as browsing news, etc., which affects the user's use. Multiple WIFI modules and antennas are set in the terminal, so that different WIFI modules and antennas can be used to complete different functions.

The connection state of the WIFI module refers to whether the WIFI module is in a data transmission connection state or an Internet connection state. It can be understood that the Internet connection status in the embodiments of the present application refers to the WIFI module performing data transmission with the network or application server, so that the user can surf the Internet, chat or play activities; and the data transmission connection status refers to the terminal. Establish a connection with the terminal through WIFI for data transmission.

Specifically, the multi-WIFI module control apparatus can determine the connection state of the WIFI module in the terminal device in the following multiple ways.

Example 1

intercepting a first data packet sent by the wireless port of the terminal device, where the first data packet includes a first source address and a first destination address;

Judging whether the first destination address in the first data packet satisfies a preset condition;

If so, it is determined that the first WIFI module corresponding to the first source address is in a data transmission state.

Specifically, since the data packets sent or received by the terminal device through the wireless network all pass through the wireless port of the terminal device, in this embodiment, the first data packet included in the first data packet sent by the terminal device through the wireless port can be monitored. Destination address to determine the connection status of the WIFI module.

Usually, since the first destination address included in the first data packet sent by the WIFI module in the network connection state is the network server address, the application server address, etc., while the WIFI module in the data connection state, the first data packet sent by the WIFI module includes the The first destination address is other terminal devices, such as a TV, a mobile phone, and the like. Therefore, in this embodiment, it can be determined whether the first destination address included in the first data packet is the address of a device such as a TV or a mobile phone, to determine whether the WIFI module sending the first data packet is in a data transmission state.

Specifically, since the two terminals that can perform data transmission need to be located in the same local area network, when judging whether the first destination address in the first data packet is the device address, the following methods can be used:

It is judged whether the destination terminal corresponding to the destination address in the first data packet is in the same local area network as the terminal device.

For example, if the local area network address connected to the WIFI module in the terminal device is XXX.XXX, and the local area network address corresponding to the first destination address included in the intercepted first data packet is also XXX.XXX, then you can It is determined that the destination terminal and the source terminal are in the same local area network, and the two have established a wireless connection.

Or, it is determined whether the identifier of the destination terminal corresponding to the first destination address in the first data packet is in a preset list.

Specifically, in the multi-WIFI module control device, the identifiers of other terminals that can establish a wireless connection with the terminal device can be stored, so that after the first data packet is intercepted, the purpose corresponding to the first destination address in the first data packet can be determined. Whether the identifier of the terminal is in the preset list.

It can be understood that, if the first destination address of the first data packet does not meet the preset condition, it can be determined that the first WIFI module corresponding to the first source address is in an Internet connection state.

It should be noted that the above-mentioned first data packet may be one data packet, or may be multiple data packets. Therefore, the multi-WIFI module control device can determine the connection state of each WIFI module in the terminal device according to at least two data packets.

Example 2

intercepting a second data packet received by the wireless port of the terminal device, where the first data packet includes a second source address and a second destination address;

Judging whether the second source address in the second data packet satisfies a preset condition;

If so, it is determined that the second WIFI module corresponding to the second destination address is in a data transmission state.

Specifically, the multi-WIFI module control device can also monitor the second data packet received by the wireless interface of the terminal device, and determine the second data packet corresponding to the second destination address according to the second source address included in the received second data packet. The connection status of the WIFI module.

It can be understood that, at least two WIFI modules in the terminal device may work in different connection states respectively, or may work in the same connection state, which is not limited in this embodiment.

Step 102 , according to the connection status of the at least two WIFI modules, adjust the antenna signals connected to the feed points of N antennas in the terminal device, where N is an integer greater than or equal to 2.

Specifically, in order to ensure that multiple WIFI modules in the terminal device work at the same time, multiple WIFI antennas can be set in the terminal device, so as to control the feeding point of each antenna to access different WIFI modules according to the connection status of each WIFI module .

The following further describes the method for controlling multiple WIFI modules provided by the present application by taking the terminal device including two WIFI antennas as an example.

2a-2c are schematic diagrams of connection between a multi-WIFI module and a WIFI antenna according to an embodiment of the present application. As shown in Figure 2, if the terminal device includes 2 WIFI modules and 3 WIFI antennas, the multi-WIFI module control device, when it is determined that the WIFI module 1 is in the data transmission state and the WIFI module 2 is in the Internet connection state, can be as follows In the form shown in Figure 2a or Figure 2b, the connection form between the feeding point of the antenna and the antenna signal is set; if it is determined that only the WIFI module 1 is in the data connection or Internet connection state, then the form shown in Figure 2c can be set. The feed points of all antennas are connected to the antenna signals of the WIFI module 1 . Thus, the terminal can perform data transmission and Internet access at the same time.

The method for controlling multiple WIFI modules in the embodiment of the present application adjusts the antenna signals connected to the feeding points of N antennas in the terminal according to the connection status of at least two WIFI modules in the terminal. Thereby, it is realized that the terminal can use the wireless network for data transmission and Internet access at the same time, which improves the performance of the terminal and improves the user experience.

In order to realize the above embodiments, the present application also proposes a multi-WIFI module control device.

FIG. 3 is a schematic structural diagram of a multi-WIFI module control device according to an embodiment of the present application.

As shown in Figure 3, the multi-WIFI module control device includes:

A determination module 31, configured to determine the connection status of at least two WIFI modules in the terminal device;

The adjustment module 32 is configured to adjust the antenna signals accessed by the feed points of N antennas in the terminal device according to the connection status of the at least two WIFI modules, where N is an integer greater than or equal to 2.

Specifically, the apparatus for controlling multiple WIFI modules provided in this embodiment can be used to execute the method for controlling multiple WIFI modules provided in the foregoing embodiments, and it can be configured in a terminal device having multiple WIFI modules.

It should be noted that there are many types of terminal devices, which can be selected according to application needs, such as mobile phones, IPADs, wearable devices, and computers.

Specifically, the above determining module 31 can determine the connection status of each WIFI module in the terminal device in various ways. Correspondingly, the above determination module 31 may include:

a first intercepting unit, configured to intercept a first data packet sent by a wireless port of the terminal device, where the first data packet includes a first source address and a first destination address;

a first judging unit, configured to judge whether the first destination address in the first data packet satisfies a preset condition;

The first determining unit is configured to determine that the first WIFI module corresponding to the first source address is in a data transmission state if the first destination address in the first data packet satisfies a preset condition.

Wherein, the first judgment unit is specifically used for:

Determine whether the destination terminal corresponding to the first destination address in the first data packet is in the same local area network as the terminal device; or,

It is judged whether the identifier of the destination terminal corresponding to the first destination address in the first data packet is in a preset list.

Alternatively, the above determination module 31 may also include:

a second intercepting unit, configured to intercept a second data packet received by the wireless port of the terminal device, where the first data packet includes a second source address and a second destination address;

a second judging unit, configured to judge whether the second source address in the second data packet satisfies a preset condition;

The second determining unit is configured to determine that the second WIFI module corresponding to the second destination address is in a data transmission state if the second source address in the second data packet satisfies a preset condition.

The specific judging process of the second judging unit is similar to the process of the first judging unit, which will not be repeated here.

Further, the adjustment module 32 is specifically used for:

If only the second WIFI module of the at least two WIFI modules is in a network connection state, the feeding points of the N antennas are controlled to be signal-connected to the antennas of the second WIFI module, respectively.

It should be noted that, the foregoing explanation of the embodiment of the multi-WIFI module control method is also applicable to the multi-WIFI module control device of this embodiment, and details are not repeated here.

The method for controlling multiple WIFI modules in the embodiment of the present application adjusts the antenna signals connected to the feeding points of N antennas in the terminal according to the connection status of at least two WIFI modules in the terminal. Thereby, it is realized that the terminal can use the wireless network for data transmission and Internet access at the same time, which improves the performance of the terminal and improves the user experience.

FIG. 4 is a schematic structural diagram of a terminal device according to an embodiment of the present application. For example, the terminal device 400 may be a mobile phone or the like.

Referring to FIG. 4 , the terminal device 400 may include one or more of the following components: a circuit board 401 , a housing 402 , a processor 403 , a memory 404 , a power circuit 405 , at least two WIFI modules 406 , N antennas 407 and a wireless port 408 ; wherein, the circuit board 401 is arranged inside the space enclosed by the housing 402, and the processor 403, the memory 404 and the at least two WIFI modules 406 are arranged on the circuit board 401; The power supply circuit 405 is used for

supplying power to each circuit or device of the mobile terminal; the memory 404 is used to store executable program codes;

The processor 403 runs a program corresponding to the executable program code by reading the executable program code stored in the memory 404, so as to perform the following steps:

Determine the connection status of at least two WIFI modules in the terminal device;

According to the connection state of the at least two WIFI modules, the antenna signals connected to the feed points of the N antennas in the terminal device are adjusted, where N is an integer greater than or equal to 2.

It should be noted that the foregoing explanation of the embodiment of the method for controlling multiple WIFI modules is also applicable to the terminal device of this embodiment, and the implementation principle thereof is similar, which will not be repeated here.

The terminal device in the embodiment of the present application adjusts the antenna signals accessed by the feeding points of the N antennas in the terminal according to the connection status of at least two WIFI modules in the terminal. Thereby, it is realized that the terminal can use the wireless network for data transmission and Internet access at the same time, which improves the performance of the terminal and improves the user experience.

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure or feature is included in at least one embodiment or example of the present application.

Any description of a process or method in the flowcharts or otherwise described herein may be understood to represent a module, segment or portion of code comprising one or more executable instructions for implementing a specified logical function or step of the process , and the scope of the preferred embodiments of the present application includes alternative implementations in which the functions may be performed out of the order shown or discussed, including performing the functions substantially concurrently or in the reverse order depending upon the functions involved, which should It is understood by those skilled in the art to which the embodiments of the present application belong.

It should be understood that various parts of this application may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, it can be implemented by any one or a combination of the following techniques known in the art: Discrete logic circuits, application specific integrated circuits with suitable combinational logic gates, Programmable Gate Arrays (PGA), Field Programmable Gate Arrays (FPGA), etc.

Those skilled in the art can understand that all or part of the steps carried by the methods of the above embodiments can be completed by instructing the relevant hardware through a program, and the program can be stored in a computer-readable storage medium, and the program can be stored in a computer-readable storage medium. When executed, one or a combination of the steps of the method embodiment is included.

The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, and the like. Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limitations to the present application. Embodiments are subject to variations, modifications, substitutions and variations.

Claims (9)

1. A multi-WIFI module control method is characterized by comprising the following steps:

determining whether two WIFI modules in the terminal equipment are in a data transmission connection state or an internet connection state according to at least two data packets sent or received by the terminal equipment, wherein the internet connection state refers to that the WIFI modules perform data transmission with a network or an application server, and the data transmission connection state refers to that the terminal and the terminal establish connection through WIFI for data transmission;

if the two WIFI modules are in a data transmission connection state or an internet connection state, connecting the feed points of two antennas in the 3 WIFI antennas with the antenna signal of one WIFI module, connecting the feed points of the antennas which are not connected in the 3 WIFI antennas with the antenna signal of the other WIFI module,

if only one of the two WIFI modules is in a data transmission connection state or an internet connection state, and the other WIFI module is not in the data transmission connection state or the internet connection state, the feed points of the 3 WIFI antennas are connected with the antenna signals of the WIFI modules in the data transmission connection state or the internet connection state.

2. The method of claim 1, wherein the determining whether two WIFI modules in a terminal device are in a data transmission connection comprises:

intercepting a first data packet sent by a wireless port of the terminal equipment, wherein the first data packet comprises a first source address and a first destination address;

judging whether a first destination address in the first data packet meets a preset condition or not;

and if so, determining that the first WIFI module corresponding to the first source address is in a data transmission state.

3. The method as claimed in claim 2, wherein said determining whether the destination address in the first packet satisfies a predetermined condition comprises:

judging whether a destination terminal corresponding to a first destination address in the first data packet is in the same local area network with the terminal equipment or not; or,

and judging whether the identification of the destination terminal corresponding to the first destination address in the first data packet is in a preset list.

4. The method of claim 1, wherein the determining whether two WIFI modules in the terminal device are in an internet connection state comprises:

intercepting a second data packet received by a wireless port of the terminal equipment, wherein the second data packet comprises a second source address and a second destination address;

judging whether a second source address in the second data packet meets a preset condition or not;

and if so, determining that the second WIFI module corresponding to the second destination address is in a data transmission state.

5. The utility model provides a many WIFI module controlling means which characterized in that includes:

the device comprises a determining module, a judging module and a judging module, wherein the determining module is used for determining whether two WIFI modules in the terminal equipment are in a data transmission connection state or an internet connection state according to at least two data packets sent or received by the terminal equipment, the internet connection state refers to that the WIFI modules perform data transmission with a network or an application server, and the data transmission connection state refers to that the terminal and the terminal establish connection through WIFI so as to perform data transmission;

an adjusting module, which is used for connecting the feeding points of two antennas in the 3 WIFI antennas with the antenna signal of one WIFI module and connecting the feeding points of the unconnected antennas in the 3 WIFI antennas with the antenna signal of the other WIFI module if the two WIFI modules are both in a data transmission connection state or an internet connection state,

if only one of the two WIFI modules is in a data transmission connection state or an internet connection state, and the other WIFI module is not in the data transmission connection state or the internet connection state, the feed points of the 3 WIFI antennas are connected with the antenna signals of the WIFI modules in the data transmission connection state or the internet connection state.

6. The apparatus of claim 5, wherein the determining module comprises:

the first intercepting unit is used for intercepting a first data packet sent by a wireless port of the terminal equipment, wherein the first data packet comprises a first source address and a first destination address;

the first judging unit is used for judging whether a first destination address in the first data packet meets a preset condition or not;

the first determining unit is configured to determine that the first WIFI module corresponding to the first source address is in a data transmission state if the first destination address in the first data packet meets a preset condition.

7. The apparatus of claim 6, wherein the first determining unit is specifically configured to:

judging whether a destination terminal corresponding to a first destination address in the first data packet is in the same local area network with the terminal equipment or not; or,

and judging whether the identification of the destination terminal corresponding to the first destination address in the first data packet is in a preset list.

8. The apparatus of claim 5, wherein the determining module comprises:

the second intercepting unit is used for intercepting a second data packet received by a wireless port of the terminal equipment, wherein the second data packet comprises a second source address and a second destination address;

the second judging unit is used for judging whether a second source address in the second data packet meets a preset condition or not;

and the second determining unit is configured to determine that the second WIFI module corresponding to the second destination address is in a data transmission state if the second source address in the second data packet meets a preset condition.

9. A terminal device, comprising one or more of the following components: the wireless communication device comprises a circuit board, a shell, a processor, a memory, a power circuit, two WIFI modules, 3 antennas and wireless ports; wherein the circuit board is arranged in a space enclosed by the shell, and the processor, the memory and the two WIFI modules are arranged on the circuit board; the power supply circuit is used for supplying power to each circuit or device of the terminal equipment; the memory is used for storing executable program codes; the processor executes a program corresponding to the executable program code by reading the executable program code stored in the memory, for performing the steps of:

determining whether two WIFI modules in the terminal equipment are in a data transmission connection state or an internet connection state according to at least two data packets sent or received by the terminal equipment, wherein the internet connection state refers to that the WIFI modules perform data transmission with a network or an application server, and the data transmission connection state refers to that the terminal and the terminal establish connection through WIFI for data transmission;

if the two WIFI modules are in a data transmission connection state or an internet connection state, connecting the feed points of two antennas in the 3 WIFI antennas with the antenna signal of one WIFI module, connecting the feed points of the antennas which are not connected in the 3 WIFI antennas with the antenna signal of the other WIFI module,

if only one of the two WIFI modules is in a data transmission connection state or an internet connection state, and the other WIFI module is not in the data transmission connection state or the internet connection state, the feed points of the 3 WIFI antennas are connected with the antenna signals of the WIFI modules in the data transmission connection state or the internet connection state.