WO2023143031A1

WO2023143031A1 - Display system, electronic device, and communication control method

Info

Publication number: WO2023143031A1
Application number: PCT/CN2023/071472
Authority: WO
Inventors: 赵天月; 张峰; 万中魁; 管恩慧; 李咸珍
Original assignee: 京东方科技集团股份有限公司
Priority date: 2022-01-30
Filing date: 2023-01-10
Publication date: 2023-08-03
Also published as: CN116560736A

Abstract

The present disclosure provides a display system, an electronic device, and a communication control method. The display system comprises a first device and a second device. The first device comprises a display, a mainboard, a wireless communication module, and a first communication interface, and a first operating system is installed on the first device. The second device comprises an SOC and a second communication interface, and a second operating system is installed on the second device. The first device can control the display to display an interface of the first operating system or the second operating system. The first device and the second device can be communicatively connected by means of the first communication interface and the second communication interface. The second device is configured so that when the second device is communicatively connected to the first device, the SOC can be connected to the wireless communication module so as to acquire a wireless signal.

Description

A display system, electronic device and communication control method

Cross References to Related Applications

This application claims priority to Chinese Patent Application No. 202210113820.6 filed in China on January 30, 2022, the entire contents of which are hereby incorporated by reference.

technical field

The present disclosure relates to the communication field, and in particular to a display system, electronic equipment and a communication control method.

Background technique

Electronic devices need to run based on the operating system. Generally speaking, when the electronic device is running, only one operating system is running at the same time. Because some applications only support one operating system, or have a better optimization effect for one of the operating systems , therefore, users are more accustomed to utilizing a specific operating system to run some of their applications.

Contents of the invention

An embodiment of the present disclosure provides a display system, including a first device and a second device;

The first device includes a display, a motherboard, a wireless communication module and a first communication interface, and the first device is installed with a first operating system; the second device includes an SOC and a second communication interface, and the second device is installed with There is a second operating system; the first device can control the display to display an interface of the first operating system or the second operating system;

The first device and the second device can be communicatively connected through the first communication interface and the second communication interface;

The second device is configured such that the SOC can communicate with the wireless communication module to acquire wireless signals when it is in communication with the first device.

In some embodiments, the first device further includes a switch and a processor, and the switch is connected to the first communication interface, the motherboard and the wireless communication module in communication with each other;

The switching switch is configured to, under the control of the switching control signal provided by the processor, control the wireless communication module to switch from the communication connection with the main board to the communication connection with the first communication interface, or control the communication connection with the first communication interface. The communication connection of the first communication interface is switched to the communication connection with the main board.

In some embodiments, the first device further includes a processor configured to control the wireless communication module to connect to the first communication interface through a bypass in the processor.

In some embodiments, the first communication interface and the second communication interface each include a matching data sub-interface, the data sub-interface includes a USB sub-interface, and the SOC and the wireless communication module pass through the USB sub-interface communication connection.

In some embodiments, the first communication interface and the second communication interface further include matching video sub-interfaces, and when the display of the first device displays the interface of the second operating system, the second communication interface The second device transmits the video signal of the interface of the second operating system to the first device through the video sub-interface.

In some embodiments, the video sub-interface includes one or more matching HDMI sub-interfaces, VGA sub-interfaces, DP sub-interfaces and DVI sub-interfaces.

In some embodiments, the second device is an OPS module, and the first device is an intelligent interactive tablet.

An embodiment of the present disclosure also provides an electronic device, the electronic device is a first device in a display system, and the display system includes a first device and a second device;

The first device includes a display, a motherboard, a wireless communication module and a first communication interface, the first device is installed with a first operating system; the second device is installed with a second operating system; the first device can control The display displays an interface of the first operating system or the second operating system;

The first device can communicate with the second device through the first communication interface;

The first device is configured to communicate with the second device to provide wireless signals to the second device through a wireless communication module.

In some embodiments, the switching switch is configured to, under the control of the switching control signal provided by the processor, control the wireless communication module to switch from communicating with the motherboard to communicating with the first communication interface connection, or switching from the communication connection with the first communication interface to the communication connection with the main board.

In some embodiments, the first communication interface includes a data sub-interface, and the data sub-interface includes a USB sub-interface, and the second device and the wireless communication module are communicatively connected through the USB sub-interface.

In some embodiments, the first device is an intelligent interactive tablet.

An embodiment of the present disclosure also provides a communication control method applied to a first device in a display system, where the display system includes a first device and a second device;

The first device includes a display, a motherboard, a wireless communication module, and a first communication interface, and the first device is installed with a first operating system. The second device is installed with a second operating system; the first device can control the display to display the interface of the first operating system or the second operating system; the first device and the second device can pass The first communication interface is communicatively connected to the second device;

The methods include:

When the first device and the second device are connected in communication, the first device controls the wireless communication module to provide wireless signals to the second device in a sharing mode, wherein in the sharing mode , the wireless communication module simultaneously provides wireless signals to the main board and the second device.

In some embodiments, the method also includes:

When the display displays the interface of the second operating system, detecting that the motherboard occupies the wireless signal resources provided by the wireless communication module;

When the main board does not occupy the wireless signal resources, control the wireless communication module to provide wireless signals to the second device in an exclusive mode, wherein, in the exclusive mode, the wireless communication module Providing wireless signals to the second device, and the wireless communication module does not provide wireless signals to the main board.

In some embodiments, the exclusive mode includes:

The processor of the first device controls the wireless communication module to switch from communicating with the motherboard to communicating with the first communication interface through a switch;

Or the processor of the first device controls the wireless communication module to be connected to the first communication interface through a bypass in the processor.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments of the present disclosure. Obviously, the accompanying drawings in the following description are only some embodiments of the present disclosure. For those skilled in the art, other drawings can also be obtained based on these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of a display system provided by an embodiment of the present disclosure;

Fig. 2 is a working flow chart of the display system in an embodiment of the present disclosure;

Fig. 3 is a schematic structural diagram of a display system provided by yet another embodiment of the present disclosure.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present disclosure with reference to the accompanying drawings in the embodiments of the present disclosure. Apparently, the described embodiments are part of the embodiments of the present disclosure, not all of them. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in the present disclosure, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present disclosure.

An embodiment of the present disclosure provides a display system.

As shown in FIG. 1 , a first device 100 and a second device 200 are included.

In some of these embodiments, the first device 100 is a smart interactive tablet, which can also be called a smart conference tablet, etc. Obviously, the first device 100 can also be an all-in-one computer, personal computer, notebook computer, smart TV, etc. , the second device 200 is an external PC (Personal Computer, personal computer) module or an external computer module, further, specifically, it may include an OPS (Open Pluggable Specification, a plug-in format for computing modules) interface The OPS module. In this embodiment, only the second device 200 is used as the OPS module for illustration. The first device 100 can provide a display function through a display, and a video signal of the display may be provided by the first device 100 or by the second device 200 .

In this embodiment, the first device 100 is an intelligent interactive tablet, and the second device 200 is an OPS module for exemplary illustration.

Smart interactive tablet, also known as smart tablet or conference tablet, is a smart device that supports human-computer interaction functions such as touch control. Smart interactive tablet usually supports multiple operation signal sources. For example, it can display the running interface of the operating system installed by itself, It is also possible to switch and access other video signals to display the running interface of other devices.

The display of the intelligent interactive flat panel only supports displaying the operating interface of an operating system at the same time, for example, it can be Android (Android, an operating system), Windows (windows, an operating system) system, Linix (an operating system) , Kirin (an operating system), UOS (an operating system) and other different operating systems. In order to improve the adaptability to different scenarios, it can provide multi-system support for the intelligent interactive tablet.

Exemplarily, the smart interactive tablet serving as the first device 100 in this embodiment runs based on the Android system, for example, it may be an Android system customized according to needs, so as to provide better user experience. In order to provide better software services, in this embodiment, it is also necessary to provide Windows system support for the smart interactive tablet. In this embodiment, the OPS module is used as the second device 200, and the Windows system runs on the OPS module. Obviously, other operating systems can also be run on the OPS module as required.

In some of the embodiments, the smart interactive tablet includes a display, a mainboard, a wireless communication module and a first communication interface, and the first device 100 is installed with a first operating system.

Specifically, in one embodiment, the main board is provided with a processor (Central Processing Unit, abbreviated as CPU), memory (such as DDR, Double Data Rate SDRAM, double rate synchronous dynamic random access memory), memory (such as can It is eMMC, Embedded Multi Media Card), power module POWER, transformer DCDC, power management module (Power Management IC, abbreviated as PMIC, power management integrated circuit), switch button, reset button and various communication interfaces.

As shown in Figure 1, in one embodiment, the interface on the intelligent interactive panel specifically includes an RJ45 interface (a kind of information socket connector), a plurality of USB (Universal Serial Bus, Universal Serial Bus) interfaces, multimedia interfaces, etc. Among them, the multimedia interface specifically includes an audio interface (Audio) and a video interface, wherein the video interface specifically can be VGA (Video Graphics Arra, Video Graphics Array), HDMI (High Definition Multimedia Interface, high-definition multimedia interface), DP (DisplayPort, digital Standard video interface), DVI (Digital Visual Interface, digital video interface), etc. In addition, UART (Universal Asynchronous Receiver/Transmitter, asynchronous transceiver) interface can also be set according to needs.

The intelligent interactive flat panel also includes a wireless communication module, which may be a wifi module (Wireless Fidelity, wireless fidelity) module).

A Bluetooth module, a touch panel, a camera, an infrared receiving module group, etc. can also be set on the smart interactive tablet as required, and no further limitation or description is made here.

In some of these embodiments, the second device 200 can be an OPS module, and the OPS module specifically includes a control chip SOC (System on Chip, system on chip), a memory (such as eMMC), a memory (such as DDR), a power module Group POWER, power management module PMIC, transformer DCDC, physical interface transceiver (PHY), RJ45 interface, USB multi-port repeater (USB UHB, used to convert one USB interface into multiple USB interfaces), connected to USB UHB Multiple USB interfaces, video interfaces, UART interfaces, etc. Apparently, the interface to be set can be set as required, and no further limitation is made here.

In addition, the OPS module can also be provided with an indicator LED, a power-on button, a reset button, etc. as required, which are not further limited here.

The intelligent interactive panel as the first device 100 also includes a first communication interface, and the OPS module as the second device 200 includes a second communication interface, and the intelligent interactive panel and the OPS module can be communicatively connected through the first communication interface and the second communication interface.

In some embodiments, the first communication interface and the second communication interface further include a matching video sub-interface, and the second device 200 can transmit video signals to the first device 100 through the video sub-interface, so that the The interface of the second operating system is displayed on the display area.

In some embodiments, the video sub-interface includes matching one or more of the HDMI sub-interface, the VGA sub-interface, the DP sub-interface and the DVI sub-interface, so that the OPS module can provide video signals to the intelligent interactive panel for The display of the intelligent interactive flat panel displays the running interface of the operating system on the OPS module.

Specifically, the OPS module can communicate with the intelligent interactive panel through a connector, and the connector can be an 80pin (80-pin) JAE connector (a kind of connector), etc. The JAE connector integrates power signals, USB signals, video Signals, etc., during implementation, the OPS module can be directly plugged into the intelligent interactive panel through the connector, so as to provide power for the OPS module through the intelligent interactive panel, and also perform data transmission based on USB signals and video signals.

The OPS module as the second device 200 is configured to communicate with the wireless communication module to obtain wireless signals when the SOC is connected to the smart interactive tablet as the first device 100 .

It should be understood that, in related technologies, wireless communication modules can be installed in both the intelligent interactive tablet and the OPS module. Taking the wireless communication module as a wifi module as an example, during the work process, it is necessary to set the wifi of the intelligent interactive tablet and the OPS module respectively. parameters, so that both the smart interactive panel and the OPS module can access the network, and the operation is more complicated.

In the technical solution of this embodiment, the SOC of the OPS module can communicate with the wireless communication module to obtain wireless signals. In this way, only the configuration of the wifi parameters is performed on the intelligent interactive tablet, and the configuration of the wifi parameters does not need to be performed on the OPS module, that is, The network connection between the OPS module and the smart interactive tablet can be realized. Further, in some embodiments, the setting of the wifi module can also be omitted in the OPS module, which helps to save equipment costs and also helps to simplify the process of use. The device configuration process improves work efficiency.

In addition, in this embodiment, the OPS module does not need to be equipped with a wireless communication module, which helps to reduce the volume and power consumption of the OPS module.

In this embodiment, wireless signal transmission may be implemented in different ways.

In some embodiments, the first communication interface and the second communication interface each include a matching data sub-interface, the data sub-interface includes a USB sub-interface, the number of USB sub-interfaces can be multi-channel, and the SOC and the wireless communication module pass multiple channels One USB sub-interface communication connection in the USB sub-interface. It can be understood that, after the OPS module and the intelligent interactive panel pass through the first communication interface and the second communication interface, the intelligent interactive panel provides wireless signals to the OPS module in the form of USB sharing.

In some embodiments, the first device 100 further includes a switching switch SW, and the switching switch SW is respectively connected to the first communication interface, the main board and the wireless communication module in communication; the switching switch SW is configured to be under the control of the switching control signal provided by the CPU, Controlling the wireless communication module to switch from the communication connection with the main board to the communication connection with the first communication interface, or switch from the communication connection with the first communication interface to the communication connection with the main board.

In the technical solution of this embodiment, the purpose of setting the switching switch SW is to be able to switch the connection state of the wireless communication module, specifically, to control the wireless communication module to switch to communicate with the main board of the intelligent interactive tablet or switch to communicate with the first communication interface communication connection.

That is to say, the wireless communication module includes two connection states. One state is that the wireless communication module is connected to the motherboard of the first device 100 to provide wireless signals to the first device 100. At this time, the wireless communication module cannot send signals to the second device 200. Providing wireless signals; another state is that the wireless communication module is connected to the first communication interface to provide wireless signals to the second device 200 through the first communication interface. At this time, the wireless communication module cannot provide wireless signals to the first device 100 .

The switching switch SW switches the connection state of the wireless communication module under the control of the processor, so as to control the wireless communication module to provide wireless signals to the first device 100 or the second device 200 .

It should be understood that if the wireless communication module is connected to the OPS module and the intelligent interactive tablet at the same time, the OPS module cannot recognize the wireless communication module. In this embodiment, by setting the switch SW, it is possible to adjust the intelligent interaction The mounting method of the wireless communication module on the tablet is to provide wireless signals for the OPS module through the wireless communication module.

As shown in Figure 2, in the technical solution of this embodiment, in the state of power supply, the motherboard of the first device 100 is powered on and enters the working state. If it is necessary to work based on the first device 100, the motherboard of the first device 100 The CPU on the device is powered on and gives a switch command to control the first device 100 to be turned on.

Next, the switch SW switches the wifi module to connect with the first device 100. At this time, the wifi module works under the state of the first device 100. Further, the wifi module obtains an IP (Internet Protocol, Internet Protocol) address. At this time, The first device 100 can implement a network connection function through the wifi module.

When it is necessary to work on the basis of the second device 200, after the power supply of the motherboard of the first device 100 works, the second device 200 works, and then switches the wifi module to connect with the second device 200 through the switch SW. At this time, the wifi module is in the second Work in the state of the device 200, further, the wifi module obtains an IP (Internet Protocol, Internet Protocol) address, at this time, the second device 200 can realize the network connection function through the wifi module.

In some other embodiments, the wireless signal transfer can also be implemented through the CPU of the first device 100, specifically, the CPU of the first device 100 can forward the wireless signal to the first communication interface. It should be understood that when the CPU of the first device 100 forwards the wireless signal to the first communication interface in a bypass manner, the first device 100 itself also cannot use the wireless signal provided by the wireless communication module.

The embodiment of the present disclosure also provides an electronic device, the electronic device is the first device 100 in the display system, and the display system includes the first device 100 and the second device 200;

In some of these embodiments, the first device 100 is a smart interactive tablet, which can also be called a smart conference tablet, etc. Obviously, the first device 100 can also be an all-in-one computer, personal computer, notebook computer, smart TV, etc. .

The second device 200 is an external PC module or an external computer module. Further, it may be an OPS module including an OPS interface. In this embodiment, only the second device 200 is used as an OPS module for illustration. The first device 100 can provide a display function through a display, and a video signal of the display may be provided by the first device 100 or by the second device 200 .

The display of the intelligent interactive flat panel can only support displaying the running interface of one operating system at the same time, for example, it can be different operating systems such as Android, Windows system, Linix, Kirin, and UOS. In order to improve the adaptability to different scenarios, it can provide multi-system support for the intelligent interactive tablet.

Specifically, in one embodiment, a CPU, a memory, a memory, a power module POWER, a transformer DCDC, a power management module, a switch button, a reset button, and various communication interfaces are provided on the motherboard.

As shown in Figure 1, in one embodiment, the interface on the intelligent interactive panel specifically includes an RJ45 interface, multiple USB interfaces, multimedia interfaces, etc., wherein the multimedia interface specifically includes an audio interface and a video interface, and wherein the video interface specifically can be It is VGA, HDMI, DP, DVI, etc. In addition, UART interface can also be set according to needs.

The intelligent interactive flat panel also includes a wireless communication module, which may be a wifi module.

In some of these embodiments, the second device 200 may be an OPS module, and the OPS module specifically includes a control chip SOC, a memory, a memory, a power supply module POWER, a power management module PMIC, a transformer DCDC, a physical interface transceiver, an RJ45 interface, a USB HUB, multiple USB interfaces connected to USB UHB, video interface, UART interface, etc. Apparently, the interface to be set can be set as required, and no further limitation is made here.

Specifically, the OPS module can communicate with the intelligent interactive tablet through a connector. The connector can be an 80pin JAE connector, etc. The JAE connector integrates power signals, USB signals, video signals, etc. During implementation, the OPS module can pass through The connector is directly plugged on the intelligent interactive panel, so as to provide power for the OPS module through the intelligent interactive panel, and at the same time, data transmission is performed based on USB signals and video signals.

As shown in Figure 2, in the technical solution of this embodiment, in the state of power supply, the motherboard of the first device 100 is powered on and enters the working state. If it needs to work based on the first device 100, the motherboard of the first device 100 The CPU on the device is powered on and gives a switch command to control the first device 100 to be turned on.

Next, switch the switch SW to switch the connection between the wifi module and the first device 100. At this time, the wifi module works in the state of the first device 100. Further, the wifi module obtains an IP address. At this time, the first device 100 can pass the The wifi module realizes the network connection function.

In some other embodiments, the wireless signal transfer can also be implemented through the CPU of the first device 100, specifically, the CPU of the first device 100 can forward the wireless signal to the first communication interface in a bypass manner. It should be understood that when the CPU of the first device 100 forwards the wireless signal to the first communication interface in a bypass manner, the first device 100 itself also cannot use the wireless signal provided by the wireless communication module.

For the electronic device in this embodiment, reference may be made to the first device 100 in the above-mentioned display system embodiment, which will not be repeated here.

The embodiment of the present disclosure also provides a communication control method, which is applied to the first device 100 in the above display system. In one embodiment, the communication control method includes:

When the first device 100 and the second device 200 are connected in communication, the first device 100 controls the wireless communication module to provide wireless signals to the SOC of the second device 200 in a shared mode.

In the sharing mode in this embodiment, the wireless communication module provides wireless signals to the main board and the SOC at the same time, that is to say, the wireless communication module provides wireless signals to the intelligent interactive flat panel and the OPS module at the same time, so that through one of the first device 100 The wireless communication module can realize the communication connection between the first device 100 and the second device 200, reduce the number of required wireless communication modules, only need to configure the wireless parameters once, and reduce the number of wireless parameter configurations.

In some embodiments, the method also includes:

When the main board does not occupy the wireless signal resources, control the wireless communication module to provide wireless signals to the SOC of the second device 200 in an exclusive mode.

In the exclusive mode, the wireless communication module provides wireless signals to the SOC, and the wireless communication module does not provide wireless signals to the main board.

In this embodiment, if the first device 100 does not occupy wireless signal resources, that is, if the first device 100 does not need to use a network connection, it can also provide wireless signals to the second device 200 exclusively by the wireless communication module.

In some embodiments, the exclusive mode specifically includes:

Or the processor of the first device controls the wireless communication module to connect to the first communication interface through a bypass in the processor.

As shown in FIG. 1 , specifically, the wireless communication module may be controlled to be connected to the second merge through the switch SW, and to be disconnected from the first device 100 .

As shown in FIG. 3 , in this embodiment, under the control of the CPU of the first device 100, the wireless signal provided by the wireless communication module can be sent to the first communication interface through a bypass in the CPU, so that the wireless communication module only The wireless signal is provided to the second device 200. Specifically, the wireless signal provided by the wireless communication module can be converted from an SDIO (Secure Digital Input and Output Card, safe digital input and output) signal to a USB signal through the CPU of the first device 100, Then it is provided to the second device 200 through the USB sub-interface.

The above is only a specific embodiment of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope of the present disclosure, and should cover all within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be determined by the protection scope of the claims.

Claims

A display system comprising a first device and a second device;

The first device includes a display, a motherboard, a wireless communication module and a first communication interface, and the first device is installed with a first operating system; the second device includes an SOC and a second communication interface, and the second device is installed with There is a second operating system; the first device can control the display to display an interface of the first operating system or the second operating system;

The first device and the second device can be communicatively connected through the first communication interface and the second communication interface;

The second device is configured such that the SOC can communicate with the wireless communication module to acquire wireless signals when it is in communication with the first device.
The display system according to claim 1, wherein the first device further comprises a switch and a processor, and the switch is respectively connected to the first communication interface, the main board and the wireless communication module in communication;

The switching switch is configured to, under the control of the switching control signal provided by the processor, control the wireless communication module to switch from the communication connection with the main board to the communication connection with the first communication interface, or control the communication connection with the first communication interface. The communication connection of the first communication interface is switched to the communication connection with the main board.
The display system according to claim 1, wherein the first device further comprises a processor configured to control the wireless communication module to communicate with the first device through a bypass in the processor interface connection.
The display system according to any one of claims 1 to 3, wherein each of the first communication interface and the second communication interface includes a matching data sub-interface, and the data sub-interface includes a USB sub-interface, The SOC and the wireless communication module are communicatively connected through the USB sub-interface.
The display system according to any one of claims 1 to 3, wherein the first communication interface and the second communication interface further include matching video sub-interfaces, and the display of the first device displays the When the interface of the second operating system is described, the second device transmits a video signal of the interface of the second operating system to the first device through the video sub-interface.
The display system according to claim 5, wherein the video sub-interface includes matching one or more of an HDMI sub-interface, a VGA sub-interface, a DP sub-interface and a DVI sub-interface.
The display system according to any one of claims 1 to 3, wherein the second device is an OPS module, and the first device is an intelligent interactive tablet.
An electronic device, the electronic device is a first device in a display system, and the display system includes a first device and a second device;

The first device includes a display, a motherboard, a wireless communication module and a first communication interface, the first device is installed with a first operating system; the second device is installed with a second operating system; the first device can control The display displays an interface of the first operating system or the second operating system;

The first device can communicate with the second device through the first communication interface;

The first device is configured to communicate with the second device to provide wireless signals to the second device through a wireless communication module.
The electronic device according to claim 8, wherein the first device further comprises a switch and a processor, and the switch is connected to the first communication interface, the motherboard and the wireless communication module in communication with each other;

The switching switch is configured to, under the control of the switching control signal provided by the processor, control the wireless communication module to switch from the communication connection with the main board to the communication connection with the first communication interface, or control the communication connection with the first communication interface. The communication connection of the first communication interface is switched to the communication connection with the main board.
The electronic device according to claim 8, wherein the first device further comprises a processor configured to control the wireless communication module to communicate with the first device through a bypass in the processor interface connection.
The electronic device according to any one of claims 8 to 10, wherein the first communication interface includes a data sub-interface, the data sub-interface includes a USB sub-interface, and the second device and the wireless communication module Communication connection through the USB sub-interface.
The electronic device according to any one of claims 8 to 10, wherein the first device is an intelligent interactive tablet.
A communication control method applied to a first device in a display system, where the display system includes a first device and a second device;

The first device includes a display, a motherboard, a wireless communication module and a first communication interface, the first device is installed with a first operating system, and the second device is installed with a second operating system; the first device can control The display displays the interface of the first operating system or the second operating system; the first device and the second device can communicate with the second device through the first communication interface;

The methods include:

When the first device and the second device are connected in communication, the first device controls the wireless communication module to provide wireless signals to the second device in a sharing mode, wherein in the sharing mode , the wireless communication module simultaneously provides wireless signals to the main board and the second device.
The method of claim 13, wherein the method further comprises:

When the display displays the interface of the second operating system, detecting that the motherboard occupies the wireless signal resources provided by the wireless communication module;

When the main board does not occupy the wireless signal resources, control the wireless communication module to provide wireless signals to the second device in an exclusive mode, wherein, in the exclusive mode, the wireless communication module Providing wireless signals to the second device, and the wireless communication module does not provide wireless signals to the main board.
The method according to claim 14, wherein said exclusive mode comprises:

The processor of the first device controls the wireless communication module to switch from communicating with the motherboard to communicating with the first communication interface through a switch;

Or the processor of the first device controls the wireless communication module to connect to the first communication interface through a bypass in the processor.