Screen projection control method and device, electronic equipment, readable storage medium and vehicle

By displaying function icons in the projection interface and switching to the target application interface in response to user operations, the problem in the existing technology that users cannot switch to other application interfaces during the projection process is solved, a more flexible projection control method is achieved, and the user experience is improved.

CN120639893APending Publication Date: 2025-09-12BEIJING CO WHEELS TECH CO LTD
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Patent Information

Application Number
CN202510638640.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2022-03-16
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

In the prior art, when an electronic device is connected to an external device for screen projection, it can only display the interface of the external device. The user cannot switch to other application interfaces during the screen projection process, resulting in a poor user experience.

Method used

By displaying function icons in the projection interface and switching to the target application interface in response to user operations, the projection interface is displayed as an application interface, ensuring that users can switch to other application interfaces during the projection process.

Benefits of technology

The flexibility of the screen projection control method is improved, which meets the user's needs to switch to other application interfaces during the screen projection process and improves the user experience.

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Patent Text Reader

Abstract

The invention relates to a screen projection control method and device, electronic equipment, a readable storage medium and a vehicle. The method comprises the steps that a screen projection interface is displayed; in response to an operation of a user on the screen projection interface, displaying at least one function icon; and in response to an operation of a user on a target function icon in the at least one function icon, displaying a target interface corresponding to the target function icon. According to the projection screen control method and device, the projection screen interface is displayed in the display screen of the terminal as the application program interface, so that it is guaranteed that a user can switch to the corresponding target interface through the target function icon in the projection screen process, the flexibility of the projection screen control method is improved, the user requirement is met, and the use experience of the user is improved.
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Description

[0001] This application is a divisional application of the Chinese patent with application date of March 16, 2022 and application number 202210260516.4. Technical Field

[0002] The present disclosure relates to the field of computer technology, and in particular to a screen projection control method, device, electronic device, readable storage medium, and vehicle. Background Art

[0003] Currently, the display screens of many electronic equipment terminals can connect to external devices and display the interfaces of external devices on the display screen to achieve screen projection or screen sharing functions.

[0004] However, when an electronic device is connected to an external device and receives screen projection from the external device, the display screen of the electronic device can only display the interface of the external device connected to it. At this time, the user cannot use other functions in the electronic device system. This screen projection method cannot meet user needs and the experience is poor. Summary of the Invention

[0005] In order to solve the above technical problems, the present disclosure provides a screen projection control method, device, electronic device, readable storage medium and vehicle, so that users can switch to other application interfaces during the screen projection process to better meet user needs.

[0006] In a first aspect, an embodiment of the present disclosure provides a screen projection control method, comprising:

[0007] Display the screen projection interface;

[0008] In response to a user operation on the projection interface, display at least one function icon;

[0009] In response to a user operation on a target function icon among the at least one function icon, a target interface corresponding to the target function icon is displayed.

[0010] In a second aspect, an embodiment of the present disclosure provides a screen projection control method, including:

[0011] Displaying a target interface corresponding to a target function icon, where the target function icon is an icon other than the screen projection application icon;

[0012] In response to the user's operation on the screen projection application icon, the screen projection interface is displayed.

[0013] In a third aspect, an embodiment of the present disclosure provides a screen projection control device, comprising:

[0014] The first display module is used to display the screen projection interface;

[0015] A second display module is configured to display at least one function icon in response to a user operation on the projection interface;

[0016] The third display module is used to display a target interface corresponding to the target function icon in response to a user operation on a target function icon among the at least one function icon.

[0017] In a fourth aspect, an embodiment of the present disclosure provides an electronic device, including:

[0018] Memory;

[0019] processor; and

[0020] computer programs;

[0021] The computer program is stored in the memory and is configured to be executed by the processor to implement the method as described in the first aspect and the second aspect.

[0022] In a fifth aspect, an embodiment of the present disclosure provides a computer-readable storage medium having a computer program stored thereon, wherein the computer program is executed by a processor to implement the methods described in the first and second aspects.

[0023] In a sixth aspect, an embodiment of the present disclosure provides a vehicle, comprising the above-mentioned device, electronic device, computer-readable storage medium or at least one vehicle-mounted terminal, wherein the vehicle-mounted segment is used to implement the methods described in the first aspect and the second aspect.

[0024] The screen projection control method, device, electronic device, readable storage medium and vehicle provided by the embodiments of the present disclosure display the screen projection interface as an application interface on the display screen of the terminal to ensure that the user can switch to the corresponding target interface through the target function icon during the screen projection process, thereby improving the flexibility of the screen projection control method, meeting user needs, and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the present disclosure.

[0026] In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0027] Figure 1 A flow chart of the screen projection control method provided in an embodiment of the present disclosure;

[0028] Figure 2 A schematic diagram of the screen projection interface provided in an embodiment of the present disclosure;

[0029] Figure 3 A schematic diagram of the screen projection interface provided in an embodiment of the present disclosure;

[0030] Figure 4 A schematic diagram of the automatic screen projection function setting interface provided in an embodiment of the present disclosure;

[0031] Figure 5 A schematic diagram of a screen projection signal search interface provided in an embodiment of the present disclosure;

[0032] Figure 6 A schematic diagram of the full-screen mode projection interface provided in an embodiment of the present disclosure;

[0033] Figure 7 A schematic diagram of the full-screen mode projection interface provided in an embodiment of the present disclosure;

[0034] Figure 8 A schematic diagram of the screen projection end confirmation interface provided in an embodiment of the present disclosure;

[0035] Figure 9 A schematic diagram of the structure of a screen projection control device provided in an embodiment of the present disclosure;

[0036] Figure 10 A schematic diagram of the structure of an electronic device provided in an embodiment of the present disclosure. DETAILED DESCRIPTION

[0037] In order to more clearly understand the above-mentioned objectives, features and advantages of the present disclosure, the scheme of the present disclosure will be further described below. It should be noted that the embodiments of the present disclosure and the features therein can be combined with each other in the absence of conflict.

[0038] In the following description, many specific details are set forth to facilitate a full understanding of the present disclosure, but the present disclosure may also be implemented in other ways different from those described herein; it is obvious that the embodiments in the specification are only part of the embodiments of the present disclosure, rather than all of the embodiments.

[0039] The embodiments of the present disclosure provide a screen projection control method, which is introduced below in conjunction with specific embodiments.

[0040] Figure 1 This is a flow chart of the screen projection control method provided in an embodiment of the present disclosure. The method can be applied to electronic devices with a display screen. Specifically, the electronic device can be a terminal, such as a smart phone, a handheld computer, a tablet computer, a car terminal, a wearable device with a display screen, a desktop computer, a laptop computer, an all-in-one computer, a smart home device, etc. Figure 2 and Figure 3 This is a schematic diagram of the screen projection interface provided in the embodiment of the present disclosure. Figure 2 as well as Figure 3 The screen projection control method provided by the embodiment of the present disclosure is introduced. The specific steps of the method are as follows:

[0041] S101. Display a screen projection interface, which is used to play a screen projection signal received from an external device.

[0042] like Figure 2 As shown in the schematic diagram of the screen projection interface, after the terminal establishes a communication connection with the external device, the terminal receives the screen projection signal sent by the external device and displays the image to be projected on the external device in real time on the screen projection interface.

[0043] S102. Display multiple application icons in response to the user's operation on the projection interface.

[0044] like Figure 3 As shown in the schematic diagram of the screen projection interface, during the screen projection process, the user can call out the taskbar by touching the screen projection interface. Multiple application icons are displayed in the taskbar, corresponding to multiple applications, such as screen projection applications, navigation applications, audio and video entertainment applications, etc. You can also return to the desktop of the terminal display by clicking the desktop icon in the taskbar. If the taskbar is called out for a period of time without receiving any user operation or instruction, the taskbar will automatically disappear. For example, the user can swipe up at the bottom of the screen projection interface to call out the taskbar, of course, it is not limited to this.

[0045] S103. In response to the user's operation on a target application icon among the multiple application icons, a target interface corresponding to the target application icon is displayed, where the target application icon is an icon of an application other than the projection application.

[0046] The user selects the target application icon from multiple application icons and clicks it, and the terminal's display interface switches from the projection interface to the interface corresponding to the target application. It is understandable that when the user needs to switch back to the projection interface from the target application interface, they can also return to the projection interface by clicking the projection application icon from the taskbar.

[0047] The embodiment of the present disclosure displays a screen projection interface, which is used to play the screen projection signal received from an external device; displays multiple application icons in response to user operations on the screen projection interface; and displays a target interface corresponding to the target application icon in response to user operations on a target application icon among the multiple application icons, wherein the target application icon is an icon of an application other than the screen projection application. The screen projection function is displayed in the form of an application on the display screen of the terminal to ensure that the user can switch to the interface of other applications during the screen projection process, thereby improving the flexibility of the screen projection control method, meeting user needs, and improving the user experience.

[0048] Figure 4 This is a schematic diagram of the automatic screen projection function setting interface provided by the embodiment of the present disclosure. Figure 4 As shown, based on the above embodiment, if the projection control mode of the projection application is automatic projection mode when the projection signal is received, the projection application is started and the projection interface is displayed; if the projection control mode of the projection application is non-automatic projection mode when the projection signal is received, the projection application is started and the projection interface is displayed in response to the user's operation on the projection application icon.

[0049] Users can click on Figure 2 Click the settings icon in the screen projection interface to enter the settings interface and set the functions of the screen projection application. Figure 4 As shown, the automatic screen projection function includes two states: on and off. When the automatic screen projection function is on, the screen projection application is in automatic screen projection mode. At this time, when the terminal receives the screen projection signal from the external device, the screen projection application is directly started and the corresponding screen projection interface is displayed. When the automatic screen projection function is off, the screen projection application is in non-automatic screen projection mode. At this time, when the terminal receives the screen projection signal from the external device, the screen projection application will not be started, nor will the corresponding screen projection interface be displayed. Until the user actively opens the screen projection application by clicking the screen projection application icon, etc., the screen projection application is started in response to the user's operation on the screen projection application icon, and the corresponding screen projection interface is displayed.

[0050] The embodiment of the present disclosure sets an automatic screen projection function switch. If the screen projection control mode of the screen projection application is the automatic screen projection mode when the screen projection signal is received, the screen projection application is started and the screen projection interface is displayed; if the screen projection control mode of the screen projection application is the non-automatic screen projection mode when the screen projection signal is received, the screen projection application is started and the screen projection interface is displayed in response to the user's operation on the screen projection application icon, so that the user can make settings according to his or her own usage habits, so that the screen projection function can better meet user needs, and further improve the flexibility of the screen projection control method.

[0051] Figure 5 This is a schematic diagram of the screen projection signal search interface provided by the embodiment of the present disclosure. Figure 5 As shown, in some embodiments, before displaying the screen casting interface, the screen casting control method further includes: if no screen casting signal is received when the screen casting application is started, displaying a screen casting signal search interface, the screen casting signal search interface including a search prompt image; accordingly, displaying the screen casting interface includes: when the screen casting signal is searched, displaying the screen casting interface. Specifically, the screen casting signal search interface also includes a control icon for the screen casting control mode of the screen casting application.

[0052] When the user actively clicks the screen projection application icon to start the screen projection application, if the terminal does not receive the screen projection signal from the external device, the following display will be displayed: Figure 5 The screen projection signal search interface shown guides the user to connect the external device to the terminal through the corresponding interface or other connection methods. The screen projection signal search interface includes a search prompt image, which can be dynamic, with multiple dotted lines dynamically displayed around the interface icon, simulating the search for the screen projection signal, and displaying the prompt "Searching for signal..." to remind the user that the screen projection signal from the external device is not currently received, and the corresponding transmission interface such as the DP (DisplayPort) interface is waiting for the screen projection signal input. Of course, the search prompt image and prompt can also be other styles. At the same time, the terminal continuously detects at a certain frequency whether there is a screen projection signal input from an external device. When the screen projection signal input from the external device is received, the corresponding screen projection interface is immediately displayed. In addition, the screen projection signal search interface also includes a control icon for the screen projection control mode of the screen projection application, which is used to control the automatic screen projection mode to be turned on or off according to the user settings. Specifically, the function and control method of the automatic screen projection mode are consistent with the above embodiment and will not be repeated here.

[0053] The embodiment of the present disclosure displays a screen projection signal search interface if no screen projection signal is received when the screen projection application is started, and the screen projection signal search interface includes a search prompt image; accordingly, displaying the screen projection interface includes: displaying the screen projection interface when the screen projection signal is searched. Specifically, the screen projection signal search interface also includes a control icon of the screen projection control mode of the screen projection application, prompting the user that no screen projection signal is currently received, and combined with the search prompt image to remind the user that it is waiting for the input of the screen projection signal, guiding the user to connect the external device, providing the user with a good interactive experience.

[0054] Figure 6 and Figure 7 This is a schematic diagram of the full-screen mode projection interface provided by the embodiment of the present disclosure. Figure 6As shown, based on the above embodiment, if no user instruction is received within the first preset time after the projection interface in the non-full-screen mode is displayed, the projection interface in the full-screen mode is displayed; in response to the user's operation in the projection interface in the full-screen mode, the projection interface in the non-full-screen mode is displayed.

[0055] When the terminal displays Figure 2 After the non-full screen mode projection interface shown in the figure continues for the first preset time, if no user instruction is received during this period of time, the following Figure 6 In response to any operation of the user in the full-screen mode projection interface, switch to Figure 2 The non-full screen mode screen projection interface shown in the figure. Figure 7 As shown in the figure, when the full-screen projection interface is displayed, the user can still call out the taskbar by swiping up from the bottom of the screen, and quickly switch to the desktop or other application interfaces by clicking the desktop icon or other application icon in the taskbar. If the taskbar is called out for a period of time without receiving user operations or instructions, it will automatically disappear.

[0056] Figure 8 Schematic diagram of the screen projection confirmation interface provided in the embodiment of the present disclosure. In some embodiments, when the user ends the screen projection by operating the end screen projection option in the screen projection interface in non-full screen mode, a pop-up window such as Figure 8 The screen projection confirmation interface shown in the figure reminds the user to confirm whether to end the screen projection. If the user is sure to end the screen projection, the screen projection application will be closed and the page before entering the screen projection will be returned. At the same time, the screen projection signal sent by the external device will no longer be received. If the user cancels the screen projection, the screen projection application will be returned to the page shown in the figure. Figure 2 In the non-full-screen mode projection interface shown, the projection signal sent by the external device continues to be received and the corresponding projection interface is displayed.

[0057] The embodiment of the present disclosure displays the projection interface in full-screen mode if no user instruction is received within the first preset time after the projection interface in non-full-screen mode is displayed; in response to the user's operation in the projection interface in full-screen mode, the projection interface in non-full-screen mode is displayed, and the projection interface in non-full-screen mode is switched to the projection interface in full-screen mode in a timely manner, thereby providing the user with a better projection viewing experience. At the same time, the projection interface in full-screen mode can also be switched to other application interfaces, thereby ensuring the flexibility of the projection control method. In addition, the embodiment of the present disclosure avoids the problem of abnormal interruption of projection caused by user's accidental touch by setting a confirmation interface for ending projection, thereby further ensuring the user's usage experience.

[0058] In some embodiments, after displaying the target interface corresponding to the target application icon, the screen projection control method further includes: stopping playing the screen projection signal; if no user instruction to display the screen projection interface is detected within a second preset time after displaying the target interface, stopping receiving the screen projection signal and charging the external device.

[0059] When the user leaves the projection interface, such as switching to the target interface corresponding to the target application icon or switching to the desktop, the terminal stops playing the projection signal received from the external device, and the projection signal may include a video signal and an audio signal. When the user leaves the projection interface for more than a second preset time, such as switching to the target interface corresponding to the target application icon or switching to the desktop for more than a second preset time, the terminal cuts off the projection signal from the external device and no longer receives the projection signal sent by the external device. It only charges the external device until the user opens the projection application again and restores the corresponding projection interface. It is understandable that while receiving the projection signal sent by the external device and displaying the corresponding projection interface, the terminal can also charge the external device.

[0060] When multiple terminals are projecting screens at the same time, these terminals all play audio through the car's speakers, and only when the terminal displays the projection interface, that is, when the projection application is running in the foreground, will the audio of the projection interface be played. When the projection application in any terminal switches to the background, or when the terminal is off, the audio of the projection interface of the terminal stops playing or the audio of the terminal stops playing. In some vehicles, the driver can control the music playback by adjusting the volume control on the media center console. For example, when the car's speakers are not playing music, pressing the volume increase button can quickly play music. When the vehicle terminal plays the audio corresponding to the projection interface through the car's speakers, the volume control on the media center console is configured to adjust the sound of the current car's speakers, disabling its function of quickly playing music.

[0061] The embodiment of the present disclosure stops receiving the screen projection signal and charges the external device when no instruction from the user to display the screen projection interface is detected within a second preset time after the target interface is displayed. When the user does not need to use the screen projection function, the screen projection signal of the external device is promptly cut off, and the external device is charged in a charging-only mode, thereby saving power and power consumption of the external device. At the same time, the screen projection interface can be quickly restored by simply opening the screen projection application again, thereby further improving the flexibility of the screen projection control method.

[0062] In addition, the disclosed embodiment adapts the vehicle's media center console to avoid the media center console's shortcut functions from causing erroneous control of the sound playback of the projection interface or affecting the sound playback of the projection interface, thereby ensuring a good user experience.

[0063] In some embodiments, the screen projection control method includes: displaying a screen projection interface; displaying at least one function icon in response to a user's operation on the screen projection interface; and displaying a target interface corresponding to the target function icon in response to a user's operation on a target function icon among the at least one function icon.

[0064] The displaying of at least one function icon may include: displaying at least one function icon on the projection screen. Figure 7 As shown, the function icons are displayed on the projection interface in a floating manner, including navigation application icons, audio and video entertainment application icons, etc.

[0065] Function icons may include one or more of application icons, desktop icons, and combination icons.

[0066] The combination icon may represent an icon formed by a collection of multiple application icons.

[0067] When the function icon includes a combination icon, in response to a user operation on the combination icon, a plurality of application icons corresponding to the combination icon are displayed.

[0068] For example, function icons may include application icons and desktop icons.

[0069] For another example, the function icons may include desktop icons and combination icons.

[0070] The screen projection interface is used to play the screen projection signal received from the external device. Figure 2 As shown, after the terminal establishes a communication connection with the external device, the terminal receives the projection signal sent by the external device and displays the image on the external device that needs to be projected on the projection interface in real time.

[0071] During the screen projection process, the user can operate on the screen projection interface to display at least one function icon on the terminal screen.

[0072] Among them, the user's operations on the projection interface include at least one or more of the following: click operation, sliding operation, voice control operation, operation on the projection interface through physical buttons, etc.

[0073] For example, Figure 3 As shown in the schematic diagram of the screen projection interface, during the screen projection process, the user can call out the taskbar by touching the screen projection interface. Multiple function icons are displayed in the taskbar, such as application icons and desktop icons, where multiple application icons correspond to multiple applications, such as screen projection applications, navigation applications, audio and video entertainment applications, etc. Desktop icons are also displayed in the taskbar.

[0074] The user selects the icon of the target application he needs to use from multiple function icons and clicks it, and the terminal's display interface switches from the projection interface to the target interface corresponding to the target function icon, such as the application interface corresponding to the application icon, or the desktop corresponding to the desktop icon.

[0075] The target function icon is a target application icon; the target interface corresponding to the target function icon is displayed in response to the user's operation on the target function icon among the at least one function icon, including: the target interface corresponding to the target application icon is displayed in response to the user's operation on the target application icon among the at least one application icon.

[0076] The user selects the icon of the target application he wants to use from multiple application icons and clicks on it, and the display interface of the terminal switches from the projection interface to the interface corresponding to the target application.

[0077] The embodiment of the present disclosure displays the projection interface as an application interface on the display screen of the terminal to ensure that the user can switch to the corresponding target interface through the target function icon during the projection process, thereby improving the flexibility of the projection control method, meeting user needs, and improving the user experience.

[0078] In some embodiments, after the target interface corresponding to the target function icon is displayed, the projection interface is displayed in response to the user's operation of returning to the projection interface.

[0079] Among them, displaying the projection interface in response to the user's operation of returning to the projection interface includes: displaying the projection interface in response to the user's operation on the projection application icon.

[0080] When the user needs to switch back to the projection interface from the target application interface, the terminal display can display the projection interface by returning to the projection interface.

[0081] For example, in response to a user sliding operation on the target interface, the projection interface is displayed.

[0082] Alternatively, in response to the user's operation on the target interface, at least one function icon is displayed; in response to the user's operation on the projection application icon in the at least one function icon, the projection interface is displayed.

[0083] When the user operates the target interface, such as clicking, sliding, etc., at least one function icon is displayed, including the screen projection application icon.

[0084] Optionally, the screen casting application icon can be set in the combination icon. When the function icon includes the combination icon, in response to the user's operation on the combination icon, at least one icon can be displayed, which may include the screen casting application icon. In other words, the user can return to the screen casting interface through multiple operations.

[0085] When you operate the screen casting application icon, such as clicking the screen casting application icon, you can return to the screen casting interface.

[0086] The embodiment of the present disclosure further improves the flexibility of the screen projection control method by being able to return to the screen projection interface through simple operations after displaying the interface corresponding to the target function icon.

[0087] In some embodiments, the display of at least one function icon includes: displaying at least one function icon in the form of a floating window; or, displaying the projection interface and at least one function icon in different display areas respectively; or, switching the projection interface to an interface corresponding to at least one function icon to display at least one function icon.

[0088] The floating window can be a taskbar or a window floating on the projection interface. Figure 3 As shown in the schematic diagram of the screen projection interface, during the screen projection process, the user can call out the taskbar by touching the screen projection interface, and multiple function icons are displayed in the taskbar.

[0089] Alternatively, the projection interface and at least one function icon are displayed in different display areas of the terminal display screen. For example, in response to a user operation on the projection interface, the projection interface is reduced to a designated display area of ​​the terminal display screen, and the at least one function icon is displayed in the display area vacated by the reduction of the projection interface.

[0090] For example, in response to a user's operation on the projection interface, the projection interface is reduced to the left half of the terminal display screen, and at least one function icon is displayed in the right half of the terminal display screen vacated by the reduction of the projection interface. The proportion of the projection interface on the terminal display screen is not limited and can be adjusted or set by the user. For example, 2 / 3 of the terminal screen displays the projection interface, and 1 / 3 displays at least one function icon.

[0091] Alternatively, the projection interface is switched to the interface corresponding to at least one function icon. For example, the interface corresponding to at least one function icon is controlled to cover the projection interface, or the projection interface is folded, or the projection application is kept running in the background and the interface corresponding to at least one function icon is displayed.

[0092] After the at least one function icon is displayed, if no operation or instruction from the user is received within a third time, the at least one function icon automatically disappears.

[0093] The third time is a preset time period for automatically exiting the display of the function icon.

[0094] When at least one function icon is displayed in the form of a floating window on the projection interface, if no user operation or instruction is received within a third time, the floating window disappears and the at least one function icon disappears accordingly.

[0095] Alternatively, when the projection interface and at least one function icon are displayed in different display areas respectively, if no user operation or instruction is received within the third time, the interface corresponding to at least one function icon disappears, and the projection interface is restored to the projection interface display state before the at least one function icon is displayed.

[0096] Alternatively, when the projection interface is switched to the interface corresponding to at least one function icon, if no user operation or instruction is received within the third time, the interface corresponding to the at least one function icon disappears and the projection interface is displayed.

[0097] After the function icon disappears automatically, at least one function icon is displayed in response to the user's operation on the projection interface. In other words, after the function icon disappears automatically, the user can still make the function icon appear again by operating the projection interface.

[0098] The disclosed embodiment adapts to different display and operation requirements of users through different display methods of function icons; at the same time, it automatically restores the display of the projection interface after no operation or instruction from the user is received within the third time, further improving the flexibility of the projection control method.

[0099] In some embodiments, the target function icon is a desktop icon. In response to a user operation on the target function icon among the at least one function icon, displaying a target interface corresponding to the target function icon includes: displaying the desktop in response to the operation on the desktop icon.

[0100] like Figure 3 As shown in the schematic diagram of the screen projection interface, during the screen projection process, the user can operate on the screen projection interface to make the terminal display at least one function icon, which may include a desktop icon. The user can return to the desktop of the terminal display by clicking the desktop icon.

[0101] In some embodiments, displaying the target interface corresponding to the target function icon includes: switching the projection interface to the target interface; or, displaying the projection interface and the target interface; or, displaying the target interface in the form of a floating window.

[0102] When the user operates a target function icon among at least one function icon, the terminal display screen displays a target interface corresponding to the target function icon.

[0103] Among them, the terminal can switch the projection interface to the target interface, that is, after the user operates the target function icon in at least one function icon, the terminal display screen only displays the target interface.

[0104] Alternatively, the terminal can shrink the projection interface to a designated display area and display the target interface in the display area vacated by the shrinking projection interface. That is, after the user operates the target function icon in at least one function icon, the terminal display screen displays the projection interface and the target interface side by side.

[0105] Alternatively, the terminal can display the target interface on the projection screen in the form of a floating window. That is, after the user operates the target function icon among at least one function icon, the terminal display screen displays the projection screen and the floating window including the target interface, and the floating window including the target interface partially obscures the target interface.

[0106] The disclosed embodiment displays the target interface in different display modes to meet the user's different target interface display preferences and needs, further improving the flexibility of the screen projection control method.

[0107] In some embodiments, when a screen projection signal is received, a screen projection application is started and the screen projection interface is displayed.

[0108] In other embodiments, when a screen projection signal is received, the screen projection application is started in response to the user's operation on the screen projection application icon, and the screen projection interface is displayed.

[0109] Users can click on Figure 2 Click the settings icon in the screen projection interface to enter the settings interface and set the functions of the screen projection application. Figure 4 As shown, the automatic screen projection function can include two states: on and off. When the automatic screen projection function is on, the screen projection application is in automatic screen projection mode. At this time, when the terminal receives a screen projection signal from an external device, the screen projection application is directly started and the corresponding screen projection interface is displayed. When the automatic screen projection function is off, the screen projection application is in non-automatic screen projection mode. At this time, when the terminal receives a screen projection signal from an external device, the screen projection application will not be started, nor will the corresponding screen projection interface be displayed. Until the user actively opens the screen projection application by clicking on the screen projection application icon, in response to the user's operation on the screen projection application icon, the screen projection application is started and the corresponding screen projection interface is displayed.

[0110] The disclosed embodiments provide different ways to start the screen projection application, allowing users to set it according to their own usage habits, and control whether the screen projection application is started directly after receiving the screen projection signal, so that the screen projection function can better meet user needs and further improve the flexibility of the screen projection control method.

[0111] In some embodiments, the display of the screen projection interface includes: if no user instruction is received within the first time after the non-full-screen mode screen projection interface is displayed, the full-screen mode screen projection interface is displayed; in response to the user's operation in the full-screen mode screen projection interface, the non-full-screen mode screen projection interface is displayed.

[0112] Among them, the first time is a preset time period. When the terminal displays Figure 2 After the non-full screen mode projection interface shown in the figure continues for the first time, if no user command is received during this period of time, the following Figure 6 In response to any operation of the user in the full-screen mode projection interface, switch to Figure 2 The screen projection interface in non-full-screen mode is shown.

[0113] like Figure 7 As shown, when the full-screen projection interface is displayed, the user can still operate the projection interface to display at least one function icon on the terminal. For example, the user can still call out the taskbar by swiping up from the bottom of the screen, and quickly switch to the desktop or other application interface by clicking the desktop icon or other application icon in the taskbar. If the taskbar is called out for a period of time without receiving any user operation or instruction, the taskbar will automatically disappear.

[0114] The disclosed embodiment provides users with a better screen projection viewing experience by timely switching from the non-full-screen mode projection interface to the full-screen mode projection interface. At the same time, it can also switch to other application interfaces in the full-screen mode projection interface, ensuring the flexibility of the screen projection control method.

[0115] In some embodiments, the projection interface in the non-full-screen mode may include an option to end projection, and the method further includes: displaying an end projection confirmation interface in response to the user's operation on the end projection option.

[0116] If the user confirms to end the screen projection in the end screen projection confirmation interface, the screen projection application will be closed, and the page before entering the screen projection or the desktop will be displayed; or, if the user cancels the end of the screen projection in the end screen projection confirmation interface, the screen projection interface will be displayed.

[0117] Figure 8Schematic diagram of the screen projection confirmation interface provided in the embodiment of the present disclosure. In some embodiments, when the user ends the screen projection by operating the end screen projection option in the screen projection interface in non-full screen mode, a pop-up window such as Figure 8 The screen projection confirmation interface shown in the figure reminds the user to confirm whether to end the screen projection. If the user is sure to end the screen projection, the screen projection application will be closed and the page before entering the screen projection will be returned. At the same time, the screen projection signal sent by the external device will no longer be received. If the user cancels the screen projection, the screen projection interface will be returned, for example, Figure 2 In the non-full-screen mode projection interface shown, the projection signal sent by the external device continues to be received and the corresponding projection interface is displayed.

[0118] The embodiment of the present disclosure avoids the problem of abnormal interruption of screen projection caused by user's accidental touch by setting up a confirmation interface for ending screen projection, and further ensures the user experience.

[0119] In some embodiments, the screen projection interface is used to play the screen projection signal received from the external device. After displaying the target interface corresponding to the target function icon, the screen projection control method further includes: stopping the playback of the screen projection signal received from the external device.

[0120] When the user leaves the projection interface and switches to the target interface corresponding to the target function icon, the terminal stops playing the projection signal received from the external device. The projection signal may include video signals and audio signals.

[0121] Optionally, when the projection interface and the target interface are displayed in different display areas respectively, or the target interface is displayed in the form of a floating window on the projection interface, the projection interface and the target interface are displayed at the same time, and the terminal continues to play the projection signal received from the external device.

[0122] In some embodiments, the method further includes: charging the external device while receiving the screen projection signal sent by the external device and displaying the corresponding screen projection interface.

[0123] In some embodiments, when the audio corresponding to the screen projection interface is played through the speaker, the volume control on the media center console is configured to adjust the sound of the speaker, and the quick play function of the volume control is disabled.

[0124] The speaker may be an in-car speaker.

[0125] In some vehicles, the driver can control music playback by adjusting the volume control on the media center console. For example, if the car speakers are not playing music, pressing the volume up button can quickly play music. When the terminal plays the audio corresponding to the screen projection interface through the car speakers, the volume control on the media center console is configured to adjust the volume of the current car speakers and disable its quick music playback function. For example, when the terminal plays the audio corresponding to the screen projection interface through the car speakers, pressing the volume up button can increase the playback volume of the speakers without triggering the quick music playback function.

[0126] In some embodiments, displaying the screen projection interface includes: displaying the screen projection interface on multiple terminals simultaneously. The screen projection control method also includes: when the screen projection application of the target terminal switches to background operation or the target terminal turns off the screen, stopping playing the audio of the screen projection interface of the target terminal or stopping playing the audio of the target terminal.

[0127] Specifically, multiple terminals are screens in different locations in the car, such as the central control screen, entertainment screen, etc. When multiple terminals are projecting screens at the same time, these terminals all play audio through the speakers in the car, and only when the terminal displays the projection interface, that is, when the projection application is running in the foreground, will the audio of the projection interface be played. When the projection application in the target terminal switches to background operation, or the target terminal is off, the speaker corresponding to the target terminal stops playing the audio of the target terminal's projection interface or stops playing the target terminal's audio, and an external device can be used to play the corresponding audio.

[0128] For the terminal that is still displaying the projection interface in the foreground, the audio of the projection interface will continue to be played through the speaker corresponding to the terminal.

[0129] In some embodiments, displaying the screen projection interface includes: displaying the screen projection interface on the first terminal and the second terminal. Displaying the target interface corresponding to the target function icon in response to a user operation on a target function icon among the at least one function icon includes: displaying the target interface corresponding to the target function icon on the first terminal in response to a user operation on the target function icon among the at least one function icon on the first terminal; the method further includes: maintaining the display of the screen projection interface on the second terminal.

[0130] The multiple terminals may include a first terminal and a second terminal. The first terminal and the second terminal are two different terminals in the multiple terminals. For example, the multiple terminals are screens in different locations in the vehicle, such as a central control screen and an entertainment screen. The first terminal may be the central control screen, and the second terminal may be the passenger entertainment screen.

[0131] When a user operates a target function icon on the first terminal to display the target interface on the first terminal, the second terminal still displays the projection interface, which is not affected by the user's operation on the first terminal. In other words, the switching control between the projection interface and the target interface on each terminal can be independent of each other.

[0132] In some embodiments, the screen projection control method includes: displaying a screen projection interface; displaying at least one application icon on the screen projection interface in response to a user's operation on the screen projection interface; and displaying a target interface corresponding to the target application icon in response to a user's operation on a target application icon among the at least one application icon.

[0133] The screen projection interface is used to play the screen projection signal received from the external device. Figure 2 As shown, after the terminal establishes a communication connection with the external device, the terminal receives the projection signal sent by the external device and displays the image on the external device that needs to be projected on the projection interface in real time.

[0134] During the screen projection process, the user can operate on the screen projection interface to display at least one application icon on the screen projection interface of the terminal screen.

[0135] Among them, the user's operations on the projection interface include at least one or more of the following: click operation, sliding operation, voice control operation, operation on the projection interface through physical buttons, etc.

[0136] For example, Figure 3 As shown in the schematic diagram of the screen projection interface, during the screen projection process, the user can call out the taskbar by touching the screen projection interface displayed on the terminal. Multiple application icons are displayed in the taskbar, such as application icons and desktop icons, where multiple application icons correspond to multiple application programs, such as screen projection applications, navigation applications, audio and video entertainment applications, etc. Desktop icons are also displayed in the taskbar.

[0137] The user selects the icon of the target application he wants to use from multiple application icons and clicks on it, and the display interface of the terminal switches from the projection interface to the target interface corresponding to the target application icon.

[0138] Optionally, if no operation or instruction from the user is received within the third time, at least one application icon on the projection interface automatically disappears.

[0139] The embodiment of the present disclosure displays the projection interface as an application program interface on the display screen of the terminal to ensure that the user can switch to the corresponding target interface through the target application icon during the projection process, thereby improving the flexibility of the projection control method, meeting user needs, and improving the user experience.

[0140] In some embodiments, after displaying the target interface corresponding to the target application icon, the method further includes: displaying the projection interface on the terminal in response to the user's operation of returning to the projection interface.

[0141] Among them, in response to the user's operation of returning to the projection interface, the projection interface is displayed on the terminal, including: in response to the user's operation on the projection application icon, the projection interface is displayed.

[0142] When the user needs to switch back to the projection interface from the target application interface, the terminal display can display the projection interface by returning to the projection interface.

[0143] For example, in response to a user sliding operation on the target interface, a projection interface is displayed on the terminal.

[0144] Alternatively, in response to a user operation on the target interface, at least one application icon is displayed; and in response to a user operation on a cast application icon among the at least one application icon, the cast interface is displayed. The application icon may include a cast application icon.

[0145] The embodiment of the present disclosure further improves the flexibility of the screen projection control method by being able to return to the screen projection interface through simple operations after displaying the interface corresponding to the target application icon.

[0146] In some embodiments, displaying at least one application icon on the projection interface includes: displaying at least one application icon in the form of a floating window on the projection interface.

[0147] The floating window can be a taskbar or a window floating on the projection interface. Figure 3 As shown in the schematic diagram of the screen projection interface, during the screen projection process, the user can call out the taskbar by touching the screen projection interface displayed on the terminal, and multiple application icons are displayed in the taskbar.

[0148] In some embodiments, displaying the target interface corresponding to the target application icon includes: switching the projection interface to the target interface; or, displaying the projection interface and the target interface; or, displaying the target interface in the form of a floating window on the projection interface.

[0149] When the user operates a target application icon among the at least one application icon, the terminal display screen displays a target interface corresponding to the target application icon.

[0150] Among them, the terminal can switch the projection interface to the target interface, that is, after the user operates the target application icon in at least one application icon, the terminal display screen only displays the target interface.

[0151] Alternatively, the terminal can shrink the projection interface to a designated display area and display the target interface in the display area vacated by the shrinking projection interface. That is, after the user operates the target application icon in at least one application icon, the terminal display screen displays the projection interface and the target interface side by side.

[0152] Alternatively, the terminal can display the target interface on the projection screen in the form of a floating window. That is, after the user operates the target application icon in at least one application icon, the terminal display screen displays the projection screen and the floating window including the target interface, and the floating window including the target interface partially obscures the target interface.

[0153] The disclosed embodiment displays the target interface in different display modes to meet the user's different target interface display preferences and needs, further improving the flexibility of the screen projection control method.

[0154] In some embodiments, displaying the screen projection interface includes: when a screen projection signal is received, starting a screen projection application and displaying the screen projection interface.

[0155] In other embodiments, displaying the screen projection interface includes: when a screen projection signal is received, in response to the user's operation on the screen projection application icon, starting the screen projection application and displaying the screen projection interface.

[0156] Users can click on Figure 2 Click the settings icon in the screen projection interface to enter the settings interface and set the functions of the screen projection application. Figure 4 As shown, the automatic screen projection function can include two states: on and off. When the automatic screen projection function is on, the screen projection application is in automatic screen projection mode. At this time, when the terminal receives a screen projection signal from an external device, the screen projection application is directly started and the corresponding screen projection interface is displayed. When the automatic screen projection function is off, the screen projection application is in non-automatic screen projection mode. At this time, when the terminal receives a screen projection signal from an external device, the screen projection application will not be started, nor will the corresponding screen projection interface be displayed. Until the user actively opens the screen projection application by clicking on the screen projection application icon, in response to the user's operation on the screen projection application icon, the screen projection application is started and the corresponding screen projection interface is displayed.

[0157] The disclosed embodiments provide different ways to start the screen projection application, allowing users to set it according to their own usage habits, and control whether the screen projection application is started directly after receiving the screen projection signal, so that the screen projection function can better meet user needs and further improve the flexibility of the screen projection control method.

[0158] In some embodiments, displaying a screen projection interface includes: if no user instruction is received within the first time after displaying the screen projection interface in non-full-screen mode, displaying the screen projection interface in full-screen mode; and displaying the screen projection interface in non-full-screen mode in response to the user's operation in the screen projection interface in full-screen mode.

[0159] Among them, the first time is a preset time period. When the terminal displays Figure 2 After the non-full screen mode projection interface shown in the figure continues for the first time, if no user command is received during this period of time, the following Figure 6 In response to any operation of the user in the full-screen mode projection interface, switch to Figure 2 The screen projection interface in non-full-screen mode is shown.

[0160] like Figure 7 As shown, when the full-screen projection interface is displayed, the user can still operate the projection interface to display at least one application icon on the terminal. For example, the user can still swipe up from the bottom of the screen to call out the taskbar, and quickly switch to the desktop or other application interface by clicking the desktop icon or other application icon in the taskbar. If the taskbar is not received by the user for a period of time after being called out, the taskbar will automatically disappear.

[0161] The disclosed embodiment provides users with a better screen projection viewing experience by timely switching from the non-full-screen mode projection interface to the full-screen mode projection interface. At the same time, it can also switch to other application interfaces in the full-screen mode projection interface, ensuring the flexibility of the screen projection control method.

[0162] In some embodiments, the method also includes: if the user determines to end the screen projection in the end screen projection confirmation interface, closing the screen projection application, displaying the page before entering the screen projection or displaying the desktop; or, if the user cancels the end of the screen projection in the end screen projection confirmation interface, displaying the screen projection interface.

[0163] Figure 8 Schematic diagram of the screen projection confirmation interface provided in the embodiment of the present disclosure. In some embodiments, when the user ends the screen projection by operating the end screen projection option in the screen projection interface in non-full screen mode, a pop-up window such as Figure 8 The screen projection confirmation interface shown in the figure reminds the user to confirm whether to end the screen projection. If the user is sure to end the screen projection, the screen projection application will be closed and the page before entering the screen projection will be returned. At the same time, the screen projection signal sent by the external device will no longer be received. If the user cancels the screen projection, the screen projection interface will be returned, for example, Figure 2 In the non-full-screen mode projection interface shown, the projection signal sent by the external device continues to be received and the corresponding projection interface is displayed.

[0164] The embodiment of the present disclosure avoids the problem of abnormal interruption of screen projection caused by user's accidental touch by setting up a confirmation interface for ending screen projection, and further ensures the user experience.

[0165] In some embodiments, the screen projection interface is used to play the screen projection signal received from the external device. After displaying the target interface corresponding to the target application icon, the method also includes: stopping playing the screen projection signal received from the external device.

[0166] When the user leaves the projection interface and switches to the target interface corresponding to the target application icon, the vehicle terminal stops playing the projection signal received from the external device. The projection signal may include video signals and audio signals.

[0167] Optionally, when the projection interface and the target interface are displayed in different display areas respectively, or the target interface is displayed in the form of a floating window on the projection interface, the projection interface and the target interface are displayed at the same time, and the terminal continues to play the projection signal received from the external device.

[0168] In some embodiments, the method further includes: charging the external device while receiving the screen projection signal sent by the external device and displaying the corresponding screen projection interface.

[0169] In some embodiments, the display of the screen projection interface also includes: displaying the screen projection interface on multiple terminals at the same time; the method also includes: when the screen projection application of the target terminal switches to background operation or the target terminal is off, stopping playing the audio of the screen projection interface of the target terminal or stopping playing the audio of the target terminal.

[0170] Specifically, multiple terminals are screens in different locations in the car, such as the central control screen, entertainment screen, etc. When multiple terminals are projecting screens at the same time, these terminals all play audio through the speakers in the car, and only when the terminal displays the projection interface, that is, when the projection application is running in the foreground, the audio of the projection interface will be played. When the projection application in the target terminal switches to background operation, or the target terminal is off, the speaker corresponding to the target terminal stops playing the audio of the target terminal projection interface or stops playing the audio of the target terminal, and an external device can be used to play the corresponding audio. Among them, the target terminal is any one or more of the multiple terminals.

[0171] For the terminal that is still displaying the projection interface in the foreground, the audio of the projection interface will continue to be played through the speaker corresponding to the terminal.

[0172] Optionally, multiple terminals simultaneously perform screen projection display, including: in response to a terminal selection operation of a user on any terminal, determining that one or more terminals among the multiple terminals corresponding to the terminal selection operation simultaneously perform screen projection display.

[0173] That is, the terminal selection operation is used to select one or more terminals from multiple terminals for screen projection display.

[0174] In some embodiments, when the audio corresponding to the screen projection interface is played through the speaker, the volume control on the media center console is configured to adjust the sound of the current speaker and disable the quick playback function of the volume control.

[0175] The speaker may be an in-car speaker.

[0176] In some vehicles, the driver can control music playback by adjusting the volume control on the media center console. For example, if there is no music playing on the car speakers, pressing the volume up button can quickly play music. When the terminal plays the audio corresponding to the screen projection interface through the speakers, the volume control on the media center console is configured to adjust the volume of the current car speakers and disable its quick music playback function. For example, when the car terminal plays the audio corresponding to the screen projection interface through the car speakers, pressing the volume up button can increase the playback volume of the speakers without triggering the quick music playback function.

[0177] The disclosed embodiment adapts the vehicle's media center console to avoid the media center console's shortcut functions from causing erroneous control of the sound playback on the projection interface or affecting the sound playback on the projection interface, thereby ensuring a good user experience.

[0178] In some embodiments, the screen projection control method includes: displaying a target interface corresponding to a target function icon, where the target function icon is an icon other than a screen projection application icon; and displaying the screen projection interface in response to a user's operation on the screen projection application icon.

[0179] The screen projection interface is used to play the screen projection signal received from the external device. Figure 2 As shown, after the terminal establishes a communication connection with the external device, the terminal receives the projection signal sent by the external device and displays the image on the external device that needs to be projected on the projection interface in real time.

[0180] During screen projection, the user can operate on the projection interface to display at least one function icon on the terminal screen. The user selects the icon of the target application they want to use from multiple function icons and clicks it. The terminal's display interface switches from the projection interface to the target interface corresponding to the target function icon.

[0181] Among them, the function icon may include a projection application icon; the display of the projection interface in response to the user's operation of returning to the projection interface includes: displaying the projection interface in response to the user's operation on the projection application icon.

[0182] When the user needs to switch back to the projection interface from the target application interface, the terminal display can display the projection interface by returning to the projection interface.

[0183] For example, in response to the user's operation on the target interface, at least one function icon is displayed, and the function icon may include a projection application icon; in response to the user clicking on the projection application icon, the projection interface is displayed.

[0184] The embodiment of the present disclosure further improves the flexibility of the screen projection control method by being able to return to the screen projection interface through simple operations after displaying the interface corresponding to the target function icon.

[0185] In some embodiments, the method further includes: displaying at least one function icon in response to a user operation on the target interface.

[0186] During the screen projection process, the user can operate on the target interface to display at least one function icon on the terminal screen.

[0187] The function icon may include one or more of an application icon, a desktop icon, and a combination icon.

[0188] The combination icon may represent an icon formed by a collection of multiple application icons.

[0189] When the function icon includes a combination icon, in response to a user operation on the combination icon, a plurality of application icons corresponding to the combination icon are displayed.

[0190] For example, the function icon may include an application icon, a desktop icon, or a combination icon.

[0191] Among them, the user's operation on the target interface includes at least one or more of the following: click operation, sliding operation, voice control operation, operation on the target interface through physical buttons, etc.

[0192] In some embodiments, displaying the target interface corresponding to the target function icon includes: displaying at least one function icon; and displaying the target interface corresponding to the target function icon in response to a user's operation on a target function icon among the at least one function icon.

[0193] In some embodiments, the function icon includes an application icon, and displaying at least one function icon in response to the user's operation on the projection interface includes: displaying at least one application icon in response to the user's operation on the projection interface.

[0194] For example, Figure 3As shown in the schematic diagram of the screen projection interface, during the screen projection process, the user can call out the taskbar by touching the screen projection interface. Multiple function icons are displayed in the taskbar, such as application icons and desktop icons, where multiple application icons correspond to multiple applications, such as screen projection applications, navigation applications, audio and video entertainment applications, etc. Desktop icons are also displayed in the taskbar.

[0195] The user selects the icon of the target application he needs to use from multiple function icons and clicks on it, and the display interface of the terminal switches from the projection interface to the target interface corresponding to the target function icon.

[0196] In some embodiments, the display of at least one function icon in response to the user's operation on the target interface includes: displaying at least one function icon in the form of a floating window; or, displaying the target interface and at least one function icon in different display areas respectively; or, switching the target interface to an interface corresponding to at least one function icon, and displaying at least one function icon.

[0197] The floating window can be a task bar or a window that is suspended on the target interface. The user can call out the task bar by touching the target interface, and multiple function icons are displayed in the task bar.

[0198] Alternatively, the target interface and at least one function icon are displayed in different display areas of the terminal display screen. For example, in response to the user's operation on the target interface, the target interface is reduced to a designated display area of ​​the terminal display screen, and at least one function icon is displayed in the display area vacated by the reduction of the target interface. The proportion of the projection interface on the terminal display screen is not limited and can be determined by user adjustment or setting. For example, 2 / 3 of the terminal screen displays the projection interface, and 1 / 3 displays at least one target icon.

[0199] For example, in response to the user's operation on the target interface, the target interface is reduced to the left half of the terminal display screen, and the interface corresponding to at least one function icon is displayed in the right half of the terminal display screen vacated by the reduction of the target interface.

[0200] Alternatively, the target interface is switched to an interface corresponding to at least one function icon. For example, the interface corresponding to at least one function icon is controlled to cover the target interface, or the target interface is retracted to display the interface corresponding to at least one function icon.

[0201] The user selects an icon of a target application that he needs to use from multiple function icons and clicks on it, and the display interface of the terminal switches from the target interface to the target interface corresponding to the target function icon.

[0202] The embodiment of the present disclosure displays the target interface as an application interface on the display screen of the terminal to ensure that the user can switch to the corresponding target interface through the target function icon during the screen projection process, thereby improving the flexibility of the screen projection control method, meeting user needs, and improving the user experience.

[0203] In some embodiments, the screen projection control method includes: displaying a screen projection interface; displaying at least one application icon in response to a user's operation on the screen projection interface; displaying a target interface corresponding to the target application icon in response to a user's operation on a target application icon among the at least one application icon; and displaying the screen projection interface in response to a user's operation on a screen projection application icon.

[0204] The screen projection interface is used to play the projection signal received from the external device. During the screen projection process, the user can operate the screen projection interface to make the terminal display at least one application icon.

[0205] For example, users can call out the taskbar by touching the screen projection interface. The taskbar displays multiple application icons corresponding to multiple applications, such as screen projection applications, navigation applications, audio and video entertainment applications, etc. You can also return to the desktop of the terminal display by clicking the desktop icon in the taskbar. If the taskbar is called out for a period of time without receiving user operations or instructions, the taskbar will automatically disappear. For example, users can swipe up from the bottom of the screen projection interface to call out the taskbar, but of course it is not limited to this.

[0206] The user selects the target application icon from multiple application icons and clicks it, and the terminal's display interface switches from the projection interface to the interface corresponding to the target application. It is understandable that when the user needs to switch from the target application interface back to the projection interface, they can also return to the projection interface by operating the projection application icon.

[0207] Among them, displaying at least one application icon includes: displaying at least one application icon in the form of a floating window; or, displaying the projection interface and at least one application icon in different display areas respectively; or, switching the projection interface to an interface corresponding to at least one application icon, and displaying at least one application icon.

[0208] The floating window can be a taskbar or a window floating on the projection interface. Figure 3 As shown in the schematic diagram of the screen projection interface, during the screen projection process, the user can call out the taskbar by touching the screen projection interface, and multiple application icons are displayed in the taskbar.

[0209] Alternatively, the projection interface and at least one application icon are displayed in different display areas of the terminal display screen. For example, in response to a user operation on the projection interface, the projection interface is reduced to a designated display area of ​​the terminal display screen, and at least one application icon is displayed in the display area vacated by the reduction of the projection interface. The proportion of the projection interface on the terminal display screen is not limited and can be determined by user adjustment or setting. For example, 2 / 3 of the terminal screen displays the projection interface, and 1 / 3 displays at least one function icon.

[0210] For example, in response to the user's operation on the projection interface, the projection interface is reduced to the left half of the terminal display screen, and the interface corresponding to at least one application icon is displayed in the right half of the terminal display screen vacated by the reduction of the projection interface.

[0211] Alternatively, the projection interface is switched to the interface corresponding to at least one application icon. For example, the interface corresponding to at least one application icon is controlled to cover the projection interface, or the projection interface is folded, or the projection application is kept running in the background and the interface corresponding to at least one application icon is displayed.

[0212] The disclosed embodiments display the screen projection interface as an application program interface on the terminal's display screen, ensuring that the user can switch to the corresponding target interface through the target application icon during the screen projection process, thereby increasing the flexibility of the screen projection control method, meeting user needs, and improving the user experience. At the same time, after displaying the interface corresponding to the target application icon, it is still possible to return to the screen projection interface through a simple operation, further increasing the flexibility of the screen projection control method.

[0213] Figure 9 Schematic diagram of the structure of the screen projection control device provided in the embodiment of the present disclosure. The screen projection control device can be the terminal as described in the above embodiment, or the screen projection control device can be a component or assembly in the terminal. The screen projection control device provided in the embodiment of the present disclosure can execute the processing flow provided in the embodiment of the screen projection control method, such as Figure 9 As shown, the screen projection control device 90 includes: a first display module 91, a second display module 92, and a third display module 93; wherein, the first display module 91 is used to display the screen projection interface, and the screen projection interface is used to play the screen projection signal received from an external device; the second display module 92 is used to display multiple application icons in response to the user's operation on the screen projection interface; the third display module 93 is used to display the target interface corresponding to the target application icon in the multiple application icons in response to the user's operation on the target application icon, and the target application icon is an icon of other applications other than the screen projection application.

[0214] Optionally, the first display module 91 is also used to start the screen projection application and display the screen projection interface when the screen projection signal is received and the screen projection control mode of the screen projection application is the automatic screen projection mode.

[0215] Optionally, the first display module 91 is also used to start the projection application and display the projection interface in response to the user's operation on the projection application icon when a projection signal is received and the projection control mode of the projection application is a non-automatic projection mode.

[0216] Optionally, the first display module 91 is further configured to display a screen projection signal search interface when the screen projection application is started and no screen projection signal is received, wherein the screen projection signal search interface includes a search prompt image. When the screen projection signal is found, the screen projection interface is displayed. The screen projection signal search interface also includes a control icon for the screen projection control mode of the screen projection application.

[0217] Optionally, the first display module 91 is also used to display the projection interface in full-screen mode when no user instruction is received within a first preset time after displaying the projection interface in non-full-screen mode; and to display the projection interface in non-full-screen mode in response to the user's operation in the projection interface in full-screen mode.

[0218] Optionally, the screen projection control device 90 also includes a stop module 94 for stopping playing the screen projection signal; if no user instruction to display the screen projection interface is detected within a second preset time after displaying the target interface, stop receiving the screen projection signal and charge the external device.

[0219] In other embodiments, the screen projection control device includes: a first display module, a second display module, and a third display module; the first display module is used to display the screen projection interface; the second display module is used to display at least one function icon in response to the user's operation on the screen projection interface; the third display module is used to display the target interface corresponding to the target function icon in response to the user's operation on the target function icon among the at least one function icon.

[0220] Optionally, the second display module is used to display at least one function icon on the projection interface.

[0221] Optionally, the third display module is also used to display the projection interface in response to the user's operation of returning to the projection interface.

[0222] Optionally, the third display module is also used to display the projection interface in response to the user's operation on the projection application icon.

[0223] Optionally, the third display module is also used to display at least one function icon in response to the user's operation on the target interface; and display the projection interface in response to the user's operation on the projection application icon.

[0224] Optionally, the second display module is used to display at least one function icon in the form of a floating window; or, to display the projection interface and at least one function icon in different display areas respectively; or, to switch the projection interface to an interface corresponding to at least one function icon to display at least one function icon.

[0225] Optionally, the target function icon is a desktop icon, and the third display module is further configured to display the desktop in response to an operation on the desktop icon.

[0226] Optionally, the third display module is also used to switch the projection interface to the target interface; or, to display the projection interface and the target interface; or, to display the target interface in the form of a floating window.

[0227] Optionally, the first display module is also used to start the screen projection application and display the screen projection interface when a screen projection signal is received.

[0228] Optionally, the first display module is also used to start the projection application and display the projection interface in response to the user's operation on the projection application icon when a projection signal is received.

[0229] Optionally, the first display module is also used to display the projection interface in full-screen mode if no user instruction is received within the first time after displaying the projection interface in non-full-screen mode; and to display the projection interface in non-full-screen mode in response to the user's operation in the projection interface in full-screen mode.

[0230] Optionally, the first display module is also used to close the projection application and display the page before entering the projection or display the desktop if the user determines to end the projection in the projection confirmation interface; or, if the user cancels the end of the projection in the projection confirmation interface, display the projection interface.

[0231] Optionally, the second display module is further configured to automatically cause the at least one function icon to disappear if no operation or instruction from the user is received within a third time.

[0232] Optionally, the screen projection interface is used to play the screen projection signal received from the external device; the stop module is used to stop playing the screen projection signal received from the external device.

[0233] Optionally, the screen projection control device includes a charging module for charging the external device while receiving the screen projection signal sent by the external device and displaying the corresponding screen projection interface.

[0234] Optionally, when the audio corresponding to the projection interface is played through the speaker, the volume control on the media center console is configured to adjust the sound of the speaker, and the quick playback function of the volume control is disabled.

[0235] Optionally, the first display module is also used to display the projection interface on multiple terminals simultaneously; the stop module is used to stop playing the audio of the projection interface of the target terminal or stop playing the audio of the target terminal when the projection application of the target terminal switches to background operation or the target terminal is turned off.

[0236] Optionally, the first display module is used to display the projection interface on the first terminal and the second terminal; the third display module is used to display the target interface corresponding to the target function icon on the first terminal in response to the user's operation on the target function icon among the at least one function icon on the first terminal; the first display module is also used to keep the second terminal displaying the projection interface.

[0237] Optionally, the function icon may include one or more of an application icon, a desktop icon, and a combination icon.

[0238] In other embodiments, the screen projection control device includes: a first display module, a second display module, and a third display module; the first display module is used to display the screen projection interface; the second display module is used to display at least one application icon on the screen projection interface in response to the user's operation on the screen projection interface; the third display module is used to display the target interface corresponding to the target application icon in the at least one application icon in response to the user's operation on the target application icon.

[0239] Optionally, the third display module is also used to display the projection interface in response to the user's operation of returning to the projection interface.

[0240] Optionally, the third display module is also used to display the projection interface in response to the user's operation on the projection application icon.

[0241] Optionally, the third display module is also used to display the projection interface in response to the user's operation on the projection application icon.

[0242] Optionally, the first display module is used to display the projection interface on multiple terminals simultaneously; the stop module is used to stop playing the audio of the projection interface of the target terminal or stop playing the audio of the target terminal when the projection application of the target terminal switches to background operation or the target terminal is turned off.

[0243] In other embodiments, the screen projection control device includes a third display module for displaying a target interface corresponding to a target function icon, where the target function icon is an icon other than a screen projection application icon; and the screen projection interface is displayed in response to a user's operation on the screen projection application icon.

[0244] Optionally, the third display module is further used to display at least one function icon in response to the user's operation on the target interface.

[0245] Optionally, the third display module is also used to display the projection interface in response to the user's operation on the projection application icon in the at least one function icon.

[0246] Optionally, the third display module is also used to display at least one function icon in the form of a floating window; or, to display the target interface and at least one function icon in different display areas respectively; or, to switch the target interface to an interface corresponding to at least one function icon and display at least one function icon.

[0247] Optionally, the function icon may include one or more of an application icon, a desktop icon, and a combination icon.

[0248] In other embodiments, the screen projection control device includes: a first display module, a second display module, and a third display module; the first display module is used to display the screen projection interface; the second display module is used to display at least one application icon in response to the user's operation on the screen projection interface; the third display module is used to display the target interface corresponding to the target application icon in response to the user's operation on the target application icon in the at least one application icon; the screen projection interface is displayed in response to the user's operation on the screen projection application icon.

[0249] Optionally, the second display module is also used to display at least one application icon in the form of a floating window; or, to display the projection interface and at least one application icon in different display areas respectively; or, to switch the projection interface to an interface corresponding to at least one application icon to display at least one application icon.

[0250] Figure 9 The screen projection control device of the illustrated embodiment can be used to execute the technical solution of the above-mentioned method embodiment. Its implementation principle and technical effects are similar and will not be repeated here.

[0251] Figure 10 The electronic device provided in the embodiment of the present disclosure can execute the processing flow provided in the embodiment of the screen projection control method, such as Figure 10As shown, the electronic device 10 includes: a memory 1001, a processor 1002, a computer program and a communication interface 1003; wherein the computer program is stored in the memory 1001 and is configured so that the processor 1002 executes the screen projection control method as described above.

[0252] The memory 1001 is a non-transitory computer-readable storage medium that can be used to store software programs, computer executable programs, and modules, such as the program instructions / modules corresponding to the screen projection control method in the embodiment of the present disclosure (for example, the attached Figure 9 As shown: first display module 91, second display module 92, third display module 93, stop module 94). The processor 1002 executes the software programs, instructions and modules stored in the memory 1001 to execute various functional applications and data processing of the server, that is, to implement the screen projection control method of the above method embodiment.

[0253] The memory 1001 may include a program storage area and a data storage area, wherein the program storage area may store an operating system and applications required for at least one function; the data storage area may store data created based on the use of the vehicle, etc. In addition, the memory 1001 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one disk storage device, a flash memory device, or other non-volatile solid-state storage device. In some embodiments, the memory 1001 may optionally include a memory remotely located relative to the processor 1002, and these remote memories may be connected to the terminal device via a network. Examples of the above-mentioned network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.

[0254] In addition, an embodiment of the present disclosure also provides a computer-readable storage medium on which a computer program is stored. The computer program is executed by a processor to implement the screen projection control method described in the above embodiment.

[0255] In addition, an embodiment of the present disclosure also provides a computer program product, which includes a computer program or instructions, and when the computer program or instructions are executed by a processor, the screen projection control method as described above is implemented.

[0256] In addition, an embodiment of the present disclosure also provides a vehicle, comprising the screen projection control device as described above; or the electronic device as described above; or the computer-readable storage medium as described above; or at least one vehicle-mounted terminal, and the vehicle-mounted terminal is used to implement the screen projection control method as described above.

[0257] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0258] The foregoing description is intended only to provide specific embodiments of the present disclosure, intended to enable those skilled in the art to understand and implement the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present disclosure. Therefore, the present disclosure is not intended to be limited to the embodiments described herein, but rather to be construed in the broadest manner consistent with the principles and novel features disclosed herein.

Claims

1. A screen projection control method, characterized in that: The method comprises: Display the screen projection interface; In response to a user operation on the projection interface, display at least one function icon; In response to a user operation on a target function icon among the at least one function icon, a target interface corresponding to the target function icon is displayed.

2. The method according to claim 1, characterized in that The displaying of at least one function icon includes: At least one function icon is displayed on the projection interface.

3. The method according to claim 1 or 2, characterized in that After displaying the target interface corresponding to the target function icon, the method further includes: In response to the user's operation of returning to the projection interface, the projection interface is displayed.

4. The method according to claim 3, characterized in that The step of displaying the screen projection interface in response to the user returning to the screen projection interface comprises: In response to the user's operation on the screen projection application icon, the screen projection interface is displayed.

5. The method according to claim 4, characterized in that The displaying of the screen projection interface in response to a user operation on the screen projection application icon includes: In response to a user operation on the target interface, displaying at least one function icon; In response to the user's operation on the projection application icon in the at least one function icon, the projection interface is displayed.

6. The method according to any one of claims 1 to 5, characterized in that The displaying of at least one function icon includes: Display at least one function icon in a floating window; or, Displaying the projection interface and at least one function icon in different display areas respectively; or, The projection interface is switched to an interface corresponding to at least one function icon, and at least one function icon is displayed.

7. The method according to any one of claims 1 to 6, characterized in that The target function icon is a desktop icon, and in response to a user operation on the target function icon among the at least one function icon, displaying a target interface corresponding to the target function icon includes: In response to an operation on the desktop icon, the desktop is displayed.

8. The method according to any one of claims 1 to 7, characterized in that The displaying of the target interface corresponding to the target function icon includes: Switch the projection interface to the target interface; or Display the projection interface and the target interface; or, Display the target interface in a floating window.

9. The method according to any one of claims 1 to 8, characterized in that The display screen projection interface includes: When the screen projection signal is received, the screen projection application is started and the screen projection interface is displayed.

10. The method according to any one of claims 1 to 9, characterized in that The display screen projection interface includes: When a screen projection signal is received, the screen projection application is started in response to the user's operation on the screen projection application icon, and the screen projection interface is displayed.

11. The method according to any one of claims 1 to 10, characterized in that The display screen projection interface includes: If no user instruction is received within the first time after the non-full-screen mode projection interface is displayed, the full-screen mode projection interface is displayed; In response to the user's operation in the projection interface in the full-screen mode, the projection interface in the non-full-screen mode is displayed.

12. The method according to any one of claims 1 to 11, characterized in that The method further comprises: If the user confirms to end the screen projection in the end screen projection confirmation interface, the screen projection application is closed and the page before entering the screen projection or the desktop is displayed; or, If the user cancels the end of screen projection in the end screen projection confirmation interface, the screen projection interface will be displayed.

13. The method according to any one of claims 1 to 12, characterized in that After displaying at least one function icon, the method further includes: If no operation or instruction from the user is received within the third time, the at least one function icon automatically disappears.

14. The method according to any one of claims 1 to 13, characterized in that The screen projection interface is used to play the screen projection signal received from the external device; After displaying the target interface corresponding to the target function icon, the method further includes: Stop playing the screen projection signal received from the external device.

15. The method according to any one of claims 1 to 14, characterized in that The method further comprises: While receiving the screen projection signal sent by the external device and displaying the corresponding screen projection interface, the external device is charged.

16. The method according to any one of claims 1 to 15, characterized in that The method further comprises: When the audio corresponding to the screen projection interface is played through the speaker, the volume control on the media center console is configured to adjust the sound of the speaker, and the quick playback function of the volume control is disabled.

17. The method according to any one of claims 1 to 16, characterized in that The display screen projection interface includes: Display the projection interface on multiple terminals simultaneously; The method further comprises: When the screen projection application of the target terminal is switched to background operation or the target terminal is off screen, the audio of the screen projection interface of the target terminal is stopped from playing or the audio of the target terminal is stopped from playing.

18. The method according to any one of claims 1 to 17, characterized in that The display screen projection interface includes: Displaying a screen projection interface on the first terminal and the second terminal; The displaying of a target interface corresponding to the target function icon in response to a user's operation on the target function icon among the at least one function icon includes: In response to a user operating a target function icon among the at least one function icon on the first terminal, displaying a target interface corresponding to the target function icon on the first terminal; The method also includes: keeping the second terminal displaying the screen projection interface.

19. The method according to any one of claims 1 to 18, characterized in that The function icons include one or more of application icons, desktop icons, and combination icons.

20. A screen projection control method, characterized in that: The method comprises: Displaying a target interface corresponding to a target function icon, where the target function icon is an icon other than the screen projection application icon; In response to the user's operation on the screen projection application icon, the screen projection interface is displayed.

21. The method according to claim 20, characterized in that The method further comprises: In response to a user operation on the target interface, at least one function icon is displayed.

22. The method according to claim 21, characterized in that The displaying of the screen projection interface in response to the user's operation on the screen projection application icon includes: In response to the user's operation on the projection application icon in the at least one function icon, the projection interface is displayed.

23. The method according to claim 21 or 22, characterized in that The displaying of at least one function icon in response to the user's operation on the target interface includes: Display at least one function icon in a floating window; or, Displaying the target interface and at least one function icon in different display areas respectively; or, The target interface is switched to an interface corresponding to at least one function icon, and at least one function icon is displayed.

24. The method according to any one of claims 21 to 23, characterized in that The function icons include one or more of application icons, desktop icons, and combination icons.

25. A screen projection control device, characterized in that: The device comprises: The first display module is used to display the screen projection interface; A second display module is configured to display at least one function icon in response to a user operation on the projection interface; The third display module is used to display a target interface corresponding to the target function icon in response to a user operation on a target function icon among the at least one function icon.

26. An electronic device, characterized in that: include: Memory; processor; as well as computer programs; The computer program is stored in the memory and configured to be executed by the processor to implement the method according to any one of claims 1 to 24.

27. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the method according to any one of claims 1 to 24 is implemented.

28. A vehicle comprising: The screen projection control device according to claim 25; or the electronic device according to claim 26; Or, the computer-readable storage medium as claimed in claim 27; or, at least one vehicle-mounted terminal, the vehicle-mounted terminal is used to implement the method as claimed in any one of claims 1-24.