WO2015074619A1 - Method for using terminal in combination, terminal and communication system - Google Patents

Abstract

Disclosed are a method for using a terminal in combination, a terminal and a communication system. The method can comprise: establishing, by a first terminal, a data connection with a second terminal; transmitting, by the first terminal, a display interface of the first terminal to a display screen of the second terminal to conduct display by means of the data connection; after the first terminal transmits the display interface to the display screen of the second terminal to conduct display, displaying an input interface on a display screen of the first terminal, the input interface being used to control the display interface which is transmitted to the display screen of the second terminal to conduct display by the first terminal; and receiving, by the first terminal, an operation instruction which is input on the input interface by a user, and according to the operation instruction, controlling the display interface which is transmitted to the display screen of the second terminal to conduct display by the first terminal. By means of the embodiments of the present invention, the operation accuracy of a terminal interface is improved, and the user experience is enhanced.

Description

Method, terminal and communication system combining terminal

This application claims priority to Chinese Patent Application No. 201310603484.4, entitled "Method, Terminal and Communication System for Using Terminals", which is filed on November 25, 2013, the entire contents of which are hereby incorporated by reference. Combined in this application.

Technical field

The present invention relates to the field of communications, and in particular, to a method, a terminal, and a communication system that use a terminal in combination.

Background technique

As the performance of mobile phone chips continues to increase, more and more chips, such as dual-core, quad-core, 1G, 1.2G, and 1.5G, are being applied to mobile phones. But because of the portability, the screen size of the phone should not be too large.

Using the high performance of the mobile phone combined with the TV screen, the combination of mobile phone and TV can be realized. In the prior art, the mobile phone and the TV are connected by a Mobile High-Definition Link (MHL) or a wireless display (WiFi-Display), and the display interface on the mobile phone screen is mirrored on the TV screen. At the same time, the phone screen retains the original display interface. When the display interface needs to be operated, the operation is performed by touching the display interface of the mobile phone. During the operation, the content displayed on the TV screen is always the same as the content displayed on the screen of the mobile phone.

However, during operation, the display interface of the mobile phone screen is still controlled by a touch operation. Since the mobile phone screen is too small, the operation of the screen display interface is liable to cause an erroneous operation, and the user experience is poor.

Summary of the invention

The method, the terminal and the communication system combined with the terminal provided by the embodiment of the invention improve the accuracy of the operation of the terminal interface and enhance the user experience.

A first aspect of the present invention provides a method for using a terminal in combination, which may include:

Establishing a data connection between the first terminal and the second terminal;

Transmitting, by the first terminal, the display interface of the first terminal to a display screen of the second terminal by using the data connection;

After the first terminal transmits the display interface to the display screen of the second terminal for display, an input interface is displayed on the display screen of the first terminal, and the input interface is configured to transmit to the first terminal Controlling the display interface displayed on the display screen of the second terminal;

The first terminal receives an operation instruction input by the user on the input interface, and controls a display interface displayed on the display screen of the second terminal transmitted by the first terminal according to the operation instruction.

With reference to the first aspect, in a first possible implementation manner, the establishing, by the first terminal and the second terminal, the data connection may include:

The first terminal and the second terminal establish a wireless display WiFi-Display connection;

Or the first terminal and the second terminal establish a mobile high-definition connection MHL;

Alternatively, the first terminal and the second terminal establish a high definition multimedia interface HDMI connection.

With reference to the first aspect or the first possible implementation manner of the first aspect, in a second possible implementation manner, the method of the embodiment of the present invention may further include:

Two storage spaces are disposed in the first terminal memory, wherein the first storage space is used to store the display interface of the first terminal; the second storage space is used to store the input of the first terminal interface;

Obtaining, by the first terminal, the display of the first terminal from the first storage space before the display interface of the first terminal is transmitted to the display interface of the second terminal by using the data connection interface;

The first terminal acquires the input interface from the second storage space before displaying the input interface on the display screen of the first terminal.

With reference to any one of the first aspect to the second possible implementation manner of the first aspect, in a third possible implementation manner, the input interface includes a virtual keyboard input interface, a mouse input interface, and a touchpad input interface. At least one.

With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation, the first terminal receiving an operation instruction input by the user on the input interface may include:

The first terminal receives a user input through a limit accessory disposed on the input interface An operation instruction; wherein the limit accessory is provided with a physical button corresponding to each button of the virtual keyboard in an area corresponding to the virtual keyboard input interface.

A second aspect of the present invention provides a terminal, which may include:

a connection interface, configured to establish a data connection with another terminal, and configured to transmit the display interface of the terminal to a display screen of the other terminal for display;

a display screen, after the display interface transmits the display interface to a display screen of the second terminal for display, displaying an input interface of the terminal, and receiving an operation instruction input by the user on the input interface, The input interface is configured to control a display interface displayed on the display screen of the terminal transmitted to the other terminal;

And a control module, configured to control, according to an operation instruction input by the user on the input interface, the display interface displayed on the display screen of the terminal transmitted to the other terminal.

With reference to the second aspect, in a first possible implementation, the connection interface is specifically configured to establish a wireless display WiFi-Display connection with the another terminal;

Or the connection interface is specifically configured to establish a mobile high-definition connection MHL with the other terminal;

Alternatively, the connection interface is specifically configured to establish a high-definition multimedia interface HDMI connection with the another terminal.

With reference to the second aspect or the first possible implementation manner of the second aspect, in a second possible implementation manner, the terminal further includes:

The storage device includes two storage spaces, wherein the first storage space is used to store the display interface of the terminal, and the second storage space is used to store the input interface of the terminal;

The connection interface is specifically configured to acquire a display interface of the terminal from a first storage space of the terminal, and transmit the display interface of the terminal to a display screen of the other terminal for display;

The display screen is specifically configured to acquire the input interface from the second storage space, and display the input interface on a display screen of the terminal.

With reference to any one of the second aspect to the second possible implementation manner of the second aspect, in a third possible implementation manner, the instruction input interface includes a virtual keyboard input interface, a mouse input interface, and a touchpad input interface. At least one of them.

In conjunction with the third possible implementation of the second aspect, in a fourth possible implementation manner, The terminal may further include:

a limit component disposed above the input interface of the terminal, wherein the limit component is provided with a physical button corresponding to each button of the virtual keyboard in an area corresponding to the virtual keyboard input interface;

The display screen is specifically configured to receive an operation instruction input by a user through a limit accessory disposed on the input interface.

A third aspect of the present invention provides a communication system, which may include:

a first terminal, configured to establish a data connection with the second terminal, and transmit the display interface of the first terminal to a display screen of the second terminal for display, and transmit the display interface to the second terminal After the display screen is displayed, an input interface is displayed on the display screen of the first terminal, and the input interface is used to control a display interface displayed on the display screen of the second terminal transmitted to the second terminal And receiving an operation instruction input by the user on the input interface, and controlling, according to the operation instruction, a display interface displayed on the display screen of the second terminal transmitted to the second terminal;

The second terminal is configured to establish the data connection with the first terminal, and receive, by using the data connection, a display interface of the first terminal transmitted by the first terminal, and at the second terminal Displaying the display interface of the first terminal on the display screen, and responding to the display interface of the first terminal displayed on the display screen of the second terminal according to the operation instruction by the first terminal control.

In the embodiment of the present invention, the display interface of the display screen of the first terminal may be transmitted to the display screen of the second terminal for display, and after the display interface is transmitted to the display screen of the second terminal for display, The display screen of the first terminal is an input interface, and the input interface is configured to control a display interface displayed on the display screen of the second terminal, and then the first terminal receives the user. An operation instruction input on the input interface, and controlling, according to the operation instruction, a display interface displayed on a display screen of the second terminal transmitted to the second terminal. Therefore, in the embodiment of the present invention, the display interface and the input interface of the first terminal are displayed through two different terminals, and the display screen of the first terminal can serve as an input interface of the second terminal, thereby improving the operation of the display interface. Accuracy enhances the user experience with the terminal.

DRAWINGS

FIG. 1 is a schematic flowchart of a method for combining a terminal according to an embodiment of the present invention;

2 is a schematic diagram showing a display effect of an input interface of a first terminal according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a terminal according to an embodiment of the present invention;

4 is a schematic structural diagram of a terminal according to another embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a communication system according to an embodiment of the present invention.

detailed description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings.

FIG. 1 is a schematic flowchart diagram of a method for combining a terminal according to an embodiment of the present invention. As shown in FIG. 1, it may include:

Step S110, the first terminal establishes a data connection with the second terminal.

In a specific implementation, the first terminal and the second terminal in the embodiment of the present invention may be terminal devices such as a mobile phone, a PDA, a PAD, a television, a computer, and the display of the second terminal is greater than or equal to the display of the first terminal. The size of the screen. In the home application scenario, the first terminal may be, for example, a mobile phone, and the second terminal may be, for example, a television.

In a specific implementation, the first terminal and the second terminal establish a data connection, so that the display interface of the first terminal can be transmitted to the display screen of the second terminal for display, that is, the content currently displayed by the first terminal is transmitted to The second terminal performs display. Therefore, various connections supporting this function can be applied to the present invention. For example, the first terminal and the second terminal may establish a wireless display (WiFi-Display) connection; or the first terminal and the second terminal may establish a Mobile High-Definition Link (MHL); or The first terminal and the second terminal establish a High Definition Multimedia Interface (HDMI) connection.

Step S111, the first terminal transmits the display interface of the first terminal to the display screen of the second terminal for display by using the data connection.

In a specific implementation, two storage spaces may be set in the memory of the first terminal, where the first storage space is used to store the display interface of the first terminal (for example, a theme desktop of the terminal, and an application interface of the terminal) And a second storage space for storing the input of the first terminal Interface (including at least one of a virtual keyboard input interface, a mouse input interface, and a touchpad input interface).

Obtaining the first terminal from the first storage space before the first terminal transmits the display interface of the first terminal to the display interface of the second terminal by using the data connection UI.

In a specific implementation, the display content and style of the display interface of the first terminal may be different according to different operating systems built in the first terminal. For example, when the first terminal has an Android operating system built in, the display interface of the first terminal is an interface of the Android system, and when the first terminal has a built-in desktop operating system, the display interface of the first terminal is a desktop. The interface of the operating system.

Step S112, after the first terminal transmits the display interface to the display screen of the second terminal for display, displaying an input interface on the display screen of the first terminal, where the input interface is used for the first A terminal transmits to the display interface displayed on the display screen of the second terminal for control.

In a specific implementation, after the display interface of the first terminal is transmitted to the second terminal for display in step S111, the input interface of the first terminal may be obtained from the second storage space in step S112. And displaying the input interface on a display screen of the first terminal. For example, referring to FIG. 2 is a schematic diagram of a display effect of an input interface of a first terminal according to an embodiment of the present invention. In FIG. 2, a virtual keyboard input interface is shown in block 21; a mouse input interface is shown in block 22, and a left mouse button input area and a right mouse button input area are included in block 22; Board input interface. Of course, in FIG. 2, an input interface includes three virtual input interfaces, a mouse input interface, and a touchpad input interface as examples. In a specific implementation, the input interface may only include any one or two of the three sub-input interfaces: a virtual keyboard input interface, a mouse input interface, and a touchpad input interface. These situations are not enumerated here.

Therefore, the embodiment of the present invention can implement separate display of the input interface and the display interface of the first terminal, and move the display interface of the first terminal to the second terminal of the larger screen, and only the input interface is displayed locally in the first terminal. Since the first terminal operates only the input interface, the accuracy of the operation is improved (for example, the user can control the display content of the second terminal according to the full keyboard displayed on the display screen of the first terminal, since the entire keyboard is displayed in the whole Display screen of a terminal, keyboard display area Large, high operational accuracy), enhances the user's experience with the combined use of the terminal.

Step S113, the first terminal receives an operation instruction input by the user on the input interface, and controls a display interface displayed on the display screen of the second terminal transmitted by the first terminal according to the operation instruction.

After the input interface is displayed on the display screen of the first terminal, the user may input in the input interface; after receiving the operation instruction input by the user by touching or clicking, the first terminal may perform the second terminal according to the operation instruction. The display interface is controlled.

In a specific implementation, in order to further enhance the accuracy of the operation of the user on the input interface, in an embodiment of the present invention, in step S113, the first terminal may receive an operation input by a user through a limit accessory set on the input interface. instruction. In a specific implementation, the limit component is provided with a physical button corresponding to each button of the virtual keyboard in an area corresponding to the virtual keyboard input interface, and the limit component is in a left and right key area of the mouse input interface and The corresponding part of the touchpad input interface can be hollowed out so that the user can directly operate the mouse input interface and the touchpad input interface.

In a specific implementation, the material of the limiting component may be metal or plastic.

Taking the first terminal as the mobile phone and the second terminal as the television as an example, it can be seen from step S110 to step S113 that when the mobile phone and the television in the embodiment of the present invention are used in combination, the mobile phone is similar to the keyboard and mouse of the computer, and the television is similar to the computer. monitor. In the embodiment of the invention, the display interface of the display screen of the television is controlled by the operation instruction of the mobile phone, and the scheme of separating the operation and the display brings great convenience to the user. In the prior art, the mobile phone only uses the large-screen synchronous display mobile phone display interface of the television, and the mobile phone local end still displays the display interface, which does not really take advantage of the mobile phone and the television screen, but the display content is obtained. Zoom in, but does not facilitate the user's control of the display interface.

It can be seen that, in the embodiment of the present invention, the display interface of the display screen of the first terminal can be transmitted to the display screen of the second terminal for display, and the display interface of the first terminal displays the input interface; The interface is configured to control, by the first terminal, a display interface displayed on a display screen of the second terminal; and then the first terminal receives an operation instruction input by the user on the input interface, and according to the operation The command controls a display interface displayed on the display screen of the second terminal transmitted by the first terminal. The display interface of the first terminal is used in the embodiment of the present invention The input interface is displayed by two different terminals, and the display screen of the first terminal can be used as an input interface of the second terminal, thereby improving the accuracy of the operation of the display interface and enhancing the user experience of using the terminal.

Correspondingly, the embodiments of the present invention further provide related devices that can be used to implement the method of the present invention. The device embodiments of the present invention are exemplified below.

FIG. 3 is a schematic structural diagram of a terminal according to an embodiment of the present invention. It can be used to implement the method shown in FIG. 1. As shown in FIG. 3, the terminal of the present invention can include: a connection interface 31, a display screen 32, and a control module 33, wherein:

The connection interface 31 is configured to establish a data connection with another terminal, and is configured to transmit the display interface of the terminal to a display screen of the other terminal for display.

In the specific implementation, the terminal in FIG. 3 of the embodiment of the present invention may be the first terminal 51 in FIG. 5, and the other terminal may be the second terminal 52 in FIG. It is called a first terminal, and the other terminal is called a second terminal.

In a specific implementation, the first terminal and the second terminal in the embodiment of the present invention may be terminal devices such as a mobile phone, a PDA, a PAD, a television, a computer, and the like, and the size of the display screen of the second terminal is greater than or equal to the first terminal. The size of the display. In the home application scenario, the first terminal may be, for example, a mobile phone, and the second terminal may be, for example, a television.

In a specific implementation, the first terminal and the second terminal establish a data connection, so that the display interface in the display screen of the first terminal can be transmitted to the display screen of the second terminal for display. Various connections supporting this function can be applied to the present invention. For example, the first terminal and the second terminal may establish a WiFi-Display connection, and the connection interface 31 is specifically configured to establish a WiFi-Display connection with the second terminal; or, the first terminal and The second terminal may establish an MHL connection. In this case, the connection interface 31 is specifically configured to establish an MHL connection with the second terminal. Alternatively, the first terminal and the second terminal establish an HDMI connection. The connection interface 31 is specifically configured to establish an HDMI connection with the second terminal.

In a specific implementation, the terminal of the embodiment of the present invention may further include a memory (not shown), including two storage spaces, where the first storage space is used to store the display interface of the terminal (for example, a theme desktop of the terminal, The application interface of the terminal, etc.; the second storage space is configured to store the input interface of the terminal (including a virtual keyboard input interface, a mouse input interface, and a touchpad input interface) At least one of them).

The connection interface 31 may obtain the display interface of the first terminal from the first storage space, and transmit the display interface of the first terminal to the display of the second terminal by using the data connection. The interface is displayed.

In a specific implementation, the display content and style of the display interface of the first terminal may be different according to different operating systems built in the first terminal. For example, when the first terminal has an Android operating system built in, the display interface of the first terminal is an interface of the Android system. When the first terminal has a built-in desktop operating system, the display interface of the first terminal is an interface of the desktop operating system.

a display screen 32, configured to display an input interface of the terminal after the connection interface 31 transmits the display interface to a display screen of the other terminal, and receive an operation input by the user on the input interface The input interface is configured to control a display interface displayed on a display screen of the terminal transmitted to the another terminal.

The control module 33 is configured to control, according to an operation instruction input by the user on the input interface received by the display screen 32, a display interface displayed on a display screen of the terminal transmitted to the other terminal.

In a specific implementation, the data connection between the first terminal and the second terminal is established through the connection interface 31, and the display interface of the first terminal is transmitted to the display screen of the second terminal for display. An input interface of the first terminal is displayed on the display screen 32 of the first terminal.

In a specific implementation, the display screen 32 may obtain an input interface of the first terminal from a second storage space of the memory, and display the input interface in the display screen 32 of the first terminal. For example, referring to FIG. 2 is a schematic diagram of a display effect of an input interface of a first terminal according to an embodiment of the present invention. In FIG. 2, a virtual keyboard input interface is shown in block 21; a mouse input interface is shown in block 22, and a left mouse button input area and a right mouse button input area are included in block 22; Board input interface. Of course, in FIG. 2, an input interface includes three virtual input interfaces, a mouse input interface, and a touchpad input interface as examples. In the specific implementation, the input interface may also include only one of the three sub-input interfaces, such as a virtual keyboard input interface, a mouse input interface, and a touchpad input interface, or any two of them, and these cases are not enumerated here.

In a specific implementation, after the input interface is displayed on the display screen 32 of the first terminal, the user may input in the input interface; after receiving the operation instruction input by the user by touching or clicking, the first terminal may be according to the operation instruction. Controlling the display interface of the second terminal.

Therefore, the embodiment of the present invention can implement separate display of the input interface and the display interface of the first terminal, and move the display interface of the first terminal to the second terminal of the larger screen, and only the input interface is displayed locally in the first terminal. Because the first terminal operates only the input interface, the accuracy of the operation is improved (for example, the user can control the display content of the second terminal according to the full keyboard displayed on the display screen of the first terminal, because the entire keyboard is displayed in the whole The display screen of the first terminal has a large display area of the keyboard and high operation accuracy, which enhances the user's experience of using the terminal in combination.

Further, in order to further enhance the accuracy of the operation of the user on the input interface, the terminal of the embodiment of the present invention may further include:

a limit fitting (not shown) located above the operating position of the input interface of the terminal,

The display screen 32 is specifically configured to receive an operation instruction input by a user through a limit accessory disposed on the input interface. In a specific implementation, the limit component is provided with a physical button corresponding to each button of the virtual keyboard in an area corresponding to the virtual keyboard input interface, and the limit component is in a left and right key area of the mouse input interface and The corresponding part of the touchpad input interface can be hollowed out so that the user can directly operate the mouse input interface and the touchpad input interface. In a specific implementation, the material of the limiting component may be metal or plastic.

Taking the first terminal as a mobile phone and the second terminal as a television as an example, as shown in the structure of the embodiment of FIG. 3, when the mobile phone and the television in the embodiment of the present invention are used in combination, the mobile phone is similar to a computer keyboard, a mouse, and a television. The display of the computer, in the embodiment of the invention, controls the display interface of the display screen of the television through the operation instruction of the mobile phone, and the scheme of separating the operation and the display brings great convenience to the user. In the prior art, the mobile phone only uses the large-screen synchronous display mobile phone display interface of the television, and the mobile phone local end still displays the display interface, which does not really take advantage of the mobile phone and the television screen, but the display content is obtained. Zoom in, but does not facilitate the user's control of the display interface.

4 is a schematic structural view of another embodiment of a terminal of the present invention. It can also be used to implement the method shown in FIG. 1. As shown in FIG. 4, the terminal of the present invention can include: a connection interface 41, a display screen 42, a memory 43, and a processor 44, wherein: the connection interface 41 is the same as that in FIG. Connection The port 41 is the same and will not be described here; the display screen 42 is the same as the display screen 41 in FIG. 3, and will not be described herein; the memory 43 stores a program, the processor 44 calls the program in the memory 43, and performs the following operations. :

Controlling the connection interface 41 of the terminal to establish a data connection with another terminal;

Controlling, by the data terminal, the display interface of the terminal to be transmitted to a display screen of the other terminal for display by using the data connection;

Controlling, by the terminal, transmitting a display interface of the terminal to a display screen of the other terminal for display, displaying an input interface on a display screen of the terminal, where the input interface is configured to transmit to the first terminal Controlling the display interface displayed on the display screen of the second terminal;

When the terminal receives an operation instruction input by the user on the input interface, the display interface displayed on the display screen of the second terminal transmitted by the first terminal is controlled according to the operation instruction.

For details of the steps of establishing a data connection, updating the display content, and the like, refer to the process of the method embodiment of FIG. 1 , and details are not described herein.

Further, as shown in FIG. 5, the embodiment of the present invention further provides a communication system, which may include: a first terminal 51 and a second terminal 52, wherein the first terminal 51 may be as shown in FIG. 3 or FIG. For the terminal, the second terminal may be another terminal as described in FIG. 3 or FIG. 4. specific:

The first terminal 51 is configured to establish a data connection with the second terminal 52, and transmit the display interface of the first terminal 51 to the display screen of the second terminal 52 for display, and when the first terminal The terminal 51 transmits the display interface of the terminal to the display screen of the second terminal 52 for display, and displays an input interface on the display screen of the first terminal 51, where the input interface is used for the first terminal. The display interface displayed on the display screen of the second terminal 52 is controlled to be controlled; and the operation instruction input by the user on the input interface is received, and is transmitted to the first terminal 51 according to the operation instruction. The display interface displayed on the display screen of the second terminal 52 is controlled.

For a specific implementation, the structure of the first terminal 51 of the embodiment of the present invention may be referred to FIG. 3 or FIG. 4, and details are not described herein.

The second terminal 52 is configured to establish the data connection with the first terminal 51, and receive the display interface of the first terminal 51 transmitted by the first terminal 51 through the data connection, And displaying the display interface of the first terminal 51 on the display screen of the second terminal 52, and responding to the first terminal 51 on the display screen of the second terminal 52 according to the operation instruction. Control of the display interface of the first terminal 51 is displayed.

In a specific implementation, the second terminal 52 of the embodiment of the present invention configures an interface that is consistent with the connection interface type of the first terminal 51 according to the type of the connection interface of the first terminal 51, so as to establish a data connection with the first terminal 51. Thereafter, the second terminal 52 can display the display interface of the first terminal 51 of the data connection transmission.

The above are only the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and thus equivalent changes made by the claims of the present invention are still within the scope of the present invention.

Claims (11)

A method for combining a terminal, comprising: Establishing a data connection between the first terminal and the second terminal; Transmitting, by the first terminal, the display interface of the first terminal to a display screen of the second terminal by using the data connection; After the first terminal transmits the display interface to the display screen of the second terminal for display, an input interface is displayed on the display screen of the first terminal, and the input interface is configured to transmit to the first terminal Controlling the display interface displayed on the display screen of the second terminal; The first terminal receives an operation instruction input by the user on the input interface, and controls a display interface displayed on the display screen of the second terminal transmitted by the first terminal according to the operation instruction. The method of claim 1, wherein the establishing, by the first terminal and the second terminal, a data connection comprises: The first terminal and the second terminal establish a wireless display WiFi-Display connection; Or the first terminal and the second terminal establish a mobile high-definition connection MHL; Alternatively, the first terminal and the second terminal establish a high definition multimedia interface HDMI connection. The method of claim 1 or 2, further comprising: Two storage spaces are disposed in the first terminal memory, wherein the first storage space is used to store the display interface of the first terminal; the second storage space is used to store the input of the first terminal interface; Obtaining, by the first terminal, the display of the first terminal from the first storage space before the display interface of the first terminal is transmitted to the display interface of the second terminal by using the data connection interface; The first terminal acquires the input interface from the second storage space before displaying the input interface on the display screen of the first terminal. The method according to any one of claims 1-3, wherein the input interface comprises at least one of a virtual keyboard input interface, a mouse input interface, and a touchpad input interface. The method of claim 4, wherein the first terminal receives an operation instruction input by the user on the input interface, including: The first terminal receives an operation instruction input by a user through a limit accessory disposed on the input interface; wherein the limit accessory is provided with each of the virtual keyboards in an area corresponding to the virtual keyboard input interface The physical button corresponding to the button. A terminal, comprising: a connection interface, configured to establish a data connection with another terminal, and configured to transmit the display interface of the terminal to a display screen of the other terminal for display; a display screen, after the display interface transmits the display interface to a display screen of the second terminal for display, displaying an input interface of the terminal, and receiving an operation instruction input by the user on the input interface, The input interface is configured to control a display interface displayed on the display screen of the terminal transmitted to the other terminal; And a control module, configured to control, according to an operation instruction input by the user on the input interface, the display interface displayed on the display screen of the terminal transmitted to the other terminal. The terminal of claim 6 wherein: The connection interface is specifically configured to establish a wireless display WiFi-Display connection with the another terminal; Or the connection interface is specifically configured to establish a mobile high-definition connection MHL with the other terminal; Alternatively, the connection interface is specifically configured to establish a high-definition multimedia interface HDMI connection with the another terminal. The terminal according to claim 6 or 7, further comprising: The storage device includes two storage spaces, wherein the first storage space is used to store the display interface of the terminal, and the second storage space is used to store the input interface of the terminal; The connection interface is specifically configured to acquire a display interface of the terminal from a first storage space of the terminal, and transmit the display interface of the terminal to a display screen of the other terminal for display; The display screen is specifically configured to acquire the input interface from the second storage space, and display the input interface on a display screen of the terminal. The terminal according to any one of claims 6-8, wherein the command input interface comprises at least one of a virtual keyboard input interface, a mouse input interface, and a touchpad input interface. The terminal according to claim 9, further comprising: a limit component disposed above the input interface of the terminal, wherein the limit component is provided with a physical button corresponding to each button of the virtual keyboard in an area corresponding to the virtual keyboard input interface; The display screen is specifically configured to receive an operation instruction input by a user through a limit accessory disposed on the input interface. A communication system, comprising: a first terminal, configured to establish a data connection with the second terminal, and transmit the display interface of the first terminal to a display screen of the second terminal for display, and transmit the display interface to the second terminal After the display screen is displayed, an input interface is displayed on the display screen of the first terminal, and the input interface is used to control a display interface displayed on the display screen of the second terminal transmitted to the second terminal And receiving an operation instruction input by the user on the input interface, and controlling, according to the operation instruction, a display interface displayed on the display screen of the second terminal transmitted to the second terminal; The second terminal is configured to establish the data connection with the first terminal, and receive, by using the data connection, a display interface of the first terminal transmitted by the first terminal, and at the second terminal Displaying the display interface of the first terminal on the display screen, and responding to the display interface of the first terminal displayed on the display screen of the second terminal according to the operation instruction by the first terminal control.

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