CN116820375A - Multi-screen partition display method and system based on interconnection of mobile phone and car phone - Google Patents

Multi-screen partition display method and system based on interconnection of mobile phone and car phone Download PDF

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Publication number
CN116820375A
CN116820375A CN202310801671.7A CN202310801671A CN116820375A CN 116820375 A CN116820375 A CN 116820375A CN 202310801671 A CN202310801671 A CN 202310801671A CN 116820375 A CN116820375 A CN 116820375A
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display
screen
mobile phone
virtual
current scene
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贺玮玮
卢超
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Wuhan Carbit Information Co ltd
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Wuhan Carbit Information Co ltd
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Priority to CN202310801671.7A priority Critical patent/CN116820375A/en
Publication of CN116820375A publication Critical patent/CN116820375A/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/451—Execution arrangements for user interfaces

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Telephone Function (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

The invention provides a multi-screen partition display method and a system based on interconnection of mobile phones and car phones, wherein the method comprises the following steps: after the mobile phone and the car phone are in communication connection, the mobile phone end obtains the number and the resolution of the screen of the car phone end; creating virtual screens with the same number at the mobile phone end according to the number and the resolution of the screens at the mobile phone end; determining the size of a screen partition or a multi-screen display scheme according to the current scene; according to the size of a screen partition or a multi-screen display scheme, performing UI layout display on different pictures in the current scene; the mobile phone terminal captures the partition display picture, codes the video stream and transmits the video stream to the mobile phone terminal for display. According to the invention, different pictures can be displayed on the vehicle machine side in a multi-screen partition manner, the screen utilization rate can be improved, the frequency of switching operation between different screens and different scene pictures is reduced, and the safety of driving scenes is increased.

Description

Multi-screen partition display method and system based on interconnection of mobile phone and car phone
Technical Field
The invention relates to the field of screen display, in particular to a multi-screen partition display method and system based on interconnection of mobile phones and automobile phones.
Background
In the field of interconnection screen projection, more and more vehicle machine screens provide ultra-high or ultra-wide screens, and in general, some interactive designs display the screens as an integral display area, so that in order to improve the utilization efficiency of the screens, the screens are necessarily divided into a plurality of display areas for display, and meanwhile, the plurality of areas can be independently operated or mutually interacted within respective display ranges.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a multi-screen partition display method and a multi-screen partition display system based on interconnection of mobile phones and automobile phones.
According to a first aspect of the present invention, there is provided a multi-screen partitioning method based on interconnection between a mobile phone and a vehicle, including:
after the mobile phone and the car phone are in communication connection, the mobile phone end obtains the number and the resolution of the screen of the car phone end;
creating virtual screens with the same number at the mobile phone end according to the number and the resolution of the screens at the mobile phone end;
determining the size of a screen partition or a multi-screen display scheme according to the current scene;
according to the size of a screen partition or a multi-screen display scheme, performing UI layout display on different pictures in the current scene;
the mobile phone terminal captures the partition display picture, codes the video stream and transmits the video stream to the mobile phone terminal for display.
On the basis of the technical scheme, the invention can also make the following improvements.
Optionally, the determining the screen partition size or the multi-screen display scheme according to the current scene includes:
when the number of the virtual screens is multiple, the single virtual screen is not displayed in a partitioned mode, and different pictures in the current scene are respectively distributed to different virtual screens for display.
Optionally, the mobile phone end captures a partition display picture, encodes the partition display picture into a video stream, and transmits the video stream to the mobile phone end for display, and the method includes:
and capturing the display pictures of each virtual screen one by one, encoding to generate multiple paths of video streams, and transmitting the multiple paths of video streams to a vehicle terminal for display, wherein the display pictures of each virtual screen are encoded into one path of video stream.
Optionally, the determining the screen partition size or the multi-screen display scheme according to the current scene includes:
when the number of the virtual screens is one, partitioning the virtual screens into a plurality of display areas according to the current scene;
and distributing a plurality of different pictures in the current scene to different display areas for display.
Optionally, the mobile phone end captures a partition display picture, encodes the partition display picture into a video stream, and transmits the video stream to the mobile phone end for display, and the method includes:
and integrally capturing the display pictures of a plurality of display areas in the same virtual screen, and encoding the display pictures into a video stream to be transmitted to a vehicle terminal for display.
Optionally, when the number of virtual screens is one, partitioning the virtual screens into a plurality of display areas according to the current scene, including:
when the number of the virtual screens is one and the current scene is navigation multi-view and simultaneously displayed, dividing the virtual screen display window into a plurality of display areas based on the aspect ratio of the virtual screen display window;
the allocating a plurality of different pictures in the current scene to different display areas for display includes:
and a UI interface of a head-up mode of navigation is arranged in one display area, and a small map UI interface of a whole preview process is arranged in the other display area.
Optionally, when the number of virtual screens is one, partitioning the virtual screens into a plurality of display areas according to the current scene, including:
when the number of the virtual screens is one and the current scene is that the navigation multi-view and the music player are simultaneously displayed, dividing the virtual screen display window into a plurality of display areas based on the length-width ratio of the virtual screen display window;
the allocating a plurality of different pictures in the current scene to different display areas for display includes:
and (3) arranging the UI interface of the navigation in the north-up mode in the right measurement display area, arranging the UI interface of the simple navigation or the intersection enlargement diagram, the flow guide diagram, the service area and the preview whole course in the upper left display area, and arranging the UI interface of the music player in the lower left display area.
Optionally, when the number of virtual screens is one, partitioning the virtual screens into a plurality of display areas according to the current scene, including:
when the number of the virtual screens is one and the current scene is that the mirror image screen projection and the split screen projection are simultaneously displayed, scaling the mirror image picture in the virtual screen display window, calculating the size of the mirror image picture, enabling the mirror image picture to be completely displayed in the virtual screen display window in the maximum size, taking the calculated size of the mirror image picture as a mirror image screen projection area in the virtual screen display window, and taking the rest part as the split screen projection area for displaying the split screen projection picture;
and after the mirror image screen-throwing area starts the mobile phone system-level application, the mobile phone system-level application is displayed in the mirror image screen-throwing area, and after the mirror image screen-throwing area starts the three-party application, the mobile phone system-level application is displayed in the split screen-throwing area, and only the application icons are displayed in the mirror image screen-throwing area.
According to a second aspect of the invention, a multi-screen partition display system based on interconnection of a mobile phone and a vehicle is provided, and the multi-screen partition display system comprises a mobile phone end and a vehicle end;
the mobile phone terminal comprises:
the acquisition module is used for acquiring the number and the resolution of the screens at the vehicle terminal after the mobile phone and the vehicle are in communication connection;
the creation module is used for creating virtual screens with the same number at the mobile phone end according to the number and the resolution of the screens at the mobile phone end;
the determining module is used for determining the size of a screen partition or a multi-screen display scheme according to the current scene;
the display module is used for carrying out UI layout display on different pictures in the current scene according to the size of a screen partition or a multi-screen display scheme;
and the transmission module is used for carrying out screenshot on the partition display picture, encoding the screenshot into video streams and transmitting the video streams to the vehicle terminal for display.
Optionally, the determining module is configured to determine a screen partition size or a multi-screen display scheme according to a current scene, and includes:
when the number of the virtual screens is multiple, the single virtual screen is not displayed in a partitioned mode, and different pictures in the current scene are respectively distributed to different virtual screens for display;
when the number of the virtual screens is one, partitioning the virtual screens into a plurality of display areas according to the current scene, and distributing a plurality of different pictures under the current scene to different display areas for display.
The multi-screen partition display method and system based on the interconnection of the mobile phone and the vehicle machine can realize the multi-screen partition display of different pictures at the vehicle machine end, can improve the screen utilization rate, reduce the frequency of switching operation between different screens and different scene pictures, and increase the safety of driving scenes.
Drawings
FIG. 1 is a flow chart of a multi-screen partition display method based on interconnection of a mobile phone and a vehicle machine;
FIG. 2 is an overall flow chart of a multi-screen partition display method based on handset to handset interconnection;
fig. 3 is a schematic structural diagram of a multi-screen partition display system based on interconnection between a mobile phone and a vehicle.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. In addition, the technical features of each embodiment or the single embodiment provided by the invention can be combined with each other at will to form a feasible technical scheme, and the combination is not limited by the sequence of steps and/or the structural composition mode, but is necessarily based on the fact that a person of ordinary skill in the art can realize the combination, and when the technical scheme is contradictory or can not realize, the combination of the technical scheme is not considered to exist and is not within the protection scope of the invention claimed.
Fig. 1 is a flowchart of a multi-screen partition display method based on interconnection between a mobile phone and a vehicle, where, as shown in fig. 1, the method includes:
step 1, after the mobile phone and the car machine are in communication connection, the mobile phone end obtains the number and the resolution of the screen of the car machine end.
And 2, creating virtual screens with the same number at the mobile phone end according to the number and the resolution of the screens at the vehicle end.
It can be understood that the mobile phone and the vehicle are interconnected, a plurality of virtual screens are created on the vehicle-mounted screen by utilizing a split screen technology or a virtualization technology, the mobile phone obtains the number of the screens of the vehicle-mounted screen, and then the same number of virtual screens are created.
And step 3, determining the size of the screen partition or a multi-screen display scheme according to the current scene.
Step 4, according to the size of the screen partition or a multi-screen display scheme, performing UI layout display on different pictures in the current scene;
and 5, the mobile phone terminal performs screenshot on the partition display picture, codes the screenshot into video streams and transmits the video streams to the mobile phone terminal for display.
It can be understood that after the virtual screen is created at the mobile phone end, the screen partition size or the multi-screen display scheme is determined according to the current display scene.
When the number of the virtual screens is multiple, the single virtual screen does not display in a partitioning mode, different pictures in the current scene are respectively distributed to different virtual screens for displaying, the size of each virtual screen can be set at the mobile phone end, and the multiple different pictures are distributed to the multiple virtual screens for displaying.
The mobile phone terminal captures the partition display picture, encodes the screenshot into video stream and transmits the video stream to the vehicle terminal for display, and comprises the following steps: and capturing the display pictures of each virtual screen one by one, encoding to generate multiple paths of video streams, and transmitting the multiple paths of video streams to a vehicle terminal for display, wherein the display pictures of each virtual screen are encoded into one path of video stream.
It can be understood that after the pictures are displayed on the multiple virtual screens of the mobile phone terminal, the display pictures of each virtual screen are captured one by one, the picture capture of each virtual screen is encoded into one video stream, then the pictures of the multiple virtual screens are encoded into multiple video streams, and the multiple video streams are transmitted to the mobile phone terminal for display.
When the number of the virtual screens is one, partitioning the virtual screens into a plurality of display areas according to the current scene; and distributing a plurality of different pictures in the current scene to different display areas for display.
And integrally capturing the display pictures of a plurality of display areas in the same virtual screen, and encoding the display pictures into a video stream to be transmitted to a vehicle terminal for display.
It can be understood that when the virtual screen is one, the virtual screen is divided into a plurality of display areas, a plurality of display pictures are distributed to different display areas for display, and the plurality of display areas of the same virtual screen are subjected to integral screenshot, and the integral screenshot is encoded into one video stream to be transmitted to a vehicle terminal for display.
Wherein the screen partition display of the present invention is applicable to a number of specific scenarios, such as 1: and navigating the multi-view display. When navigating, on an ultra-wide screen, a part of the area displays a narrow view angle mode of a head up mode, and the second part displays a wide view angle mode of a global line preview; therefore, the interactive experience under the vehicle-mounted environment can be improved, the switching frequency of the user between the two visual angle modes is reduced, and the driving safety is improved.
For example 2: the mirror image and the split screen are displayed simultaneously. When the mirror image screen is displayed, black edges appear in the display due to the difference between the resolution of the mobile phone and the resolution of the car phone, the content of the mirror image screen can be displayed in a narrow screen display area, and then the information of the virtual screen of the mobile phone is displayed in another display area, so that the purpose of improving the screen utilization rate is achieved.
The following describes a specific application scenario in which one virtual screen is divided into a plurality of display areas for different screen displays.
And simultaneously displaying the multi-view images of the scene I and the vehicle navigation.
The mobile phone establishes an interconnection channel with the vehicle machine, and the mobile phone end establishes a virtual display window (virtual screen) according to the resolution of the vehicle machine; dividing the virtual display window into a plurality of display areas by the mobile phone terminal according to the length-width ratio of the virtual display window; and a UI interface of a head-up mode of navigation is arranged in one display area, and a small map UI interface of a whole preview process is arranged in the other display area. And carrying out real-time screenshot on the complete virtual display window, encoding the real-time screenshot into a video stream, transmitting the video stream to a vehicle-mounted terminal, and decoding the video stream by the vehicle-mounted terminal to carry out multi-partition picture display.
And simultaneously displaying the scene II, the navigation multi-view picture and the music player picture.
The method comprises the steps that an interconnection channel is established between a mobile phone and a vehicle system, and a virtual display window (virtual screen) is established by a mobile phone terminal according to the resolution of the vehicle; the mobile phone end divides the virtual display window into a plurality of display areas according to the length-width ratio of the virtual display window. And (3) arranging a UI interface in a north-up mode of navigation in a right measurement display area, arranging information such as a simple navigation or intersection enlargement diagram, a flow guide diagram, a service area, a preview whole course and the like in an upper left display area, and arranging a music player interface in a lower left display area. And carrying out real-time screenshot on the complete virtual display window, encoding the real-time screenshot into a video stream, transmitting the video stream to a vehicle-mounted terminal, and decoding and displaying the same content as that of the mobile phone terminal by the vehicle-mounted terminal.
Scene III: the mirror image screen-throwing and the split screen-throwing are displayed simultaneously.
The pre-condition is as follows: the on-vehicle aspect ratio is greater than 5:3 or the aspect ratio is less than 3:5.
The method comprises the steps that an interconnection channel is established between a mobile phone and a vehicle system, and a virtual display window (virtual screen) is established by a mobile phone terminal according to the resolution of the vehicle; scaling the mirror image picture in the virtual display window, calculating the size of the mirror image picture, enabling the mirror image picture to be displayed in the virtual window completely in the maximum size, taking the calculated size of the mirror image picture as an independent display area in the virtual display window, and taking the rest part as another independent display area for displaying the split screen projection picture. The method comprises the steps that after the mirror image screen-throwing area starts the mobile phone system-level application, the mirror image screen-throwing area displays the mobile phone system-level application, after the mirror image screen-throwing area starts the three-party application, the mirror image screen-throwing area displays the three-party application icons. After the left and right regions operate the functions respectively, the complete virtual window is subjected to real-time screenshot, and is encoded into video streams which are transmitted to the vehicle-mounted terminal, and the vehicle-mounted terminal decodes and displays the video streams.
Referring to fig. 2, an overall flowchart of a multi-screen partition display method based on interconnection of mobile phones and car phones is provided, and the main steps include:
(1) The mobile phone establishes communication connection with the vehicle;
(2) The mobile phone app obtains the number and the resolution of screens at the vehicle terminal;
(3) The mobile phone app creates a virtual screen according to the number and resolution of the screens of the vehicle terminal;
(4) User operation enters a specific scene page;
(5) The mobile app determines the screen partition size or multi-screen display scheme under the scene.
(6) The mobile app organizes the UI layout according to the partition size.
(7) The mobile phone app captures and encodes each virtual screen picture respectively, wherein a plurality of display areas in one virtual screen are subjected to integral capturing;
(8) The mobile phone app generates multiple paths of video streams according to the number of virtual screens (only one path of video stream is generated in a plurality of display areas in one virtual screen);
(9) And transmitting the video stream to a vehicle machine side for display.
Referring to fig. 3, a multi-screen partition display system based on interconnection of mobile phone and car machine is provided, and the system comprises a mobile phone end 30 and a car machine end 31;
the mobile phone terminal 30 includes:
the obtaining module 301 is configured to obtain the number and resolution of the vehicle-end screen after the mobile phone establishes communication connection with the vehicle;
the creating module 302 is configured to create the same number of virtual screens at the mobile phone end according to the number and the resolution of the screens at the vehicle end;
a determining module 303, configured to determine a screen partition size or a multi-screen display scheme according to a current scene;
the display module 304 is configured to perform UI layout display on different frames in the current scene according to the size of the screen partition or the multi-screen display scheme;
the transmission module 305 is configured to perform screenshot on the partition display screen, and encode the screenshot into a video stream, and transmit the video stream to the vehicle terminal for display.
Wherein, the determining module 303 is configured to determine a screen partition size or a multi-screen display scheme according to a current scene, and includes:
when the number of the virtual screens is multiple, the single virtual screen is not displayed in a partitioned mode, and different pictures in the current scene are respectively distributed to different virtual screens for display;
when the number of the virtual screens is one, partitioning the virtual screens into a plurality of display areas according to the current scene, and distributing a plurality of different pictures under the current scene to different display areas for display.
It can be understood that the multi-screen partition display system based on interconnection of a mobile phone and a vehicle machine provided by the invention corresponds to the multi-screen partition display method based on interconnection of a mobile phone and a vehicle machine provided by the foregoing embodiments, and the relevant technical features of the multi-screen partition display system based on interconnection of a mobile phone and a vehicle machine can refer to the relevant technical features of the multi-screen partition display method based on interconnection of a mobile phone and a vehicle machine, which are not described herein again.
The multi-screen partition display method and the system based on the interconnection of the mobile phone and the vehicle machine can realize multi-screen partition display of different pictures at the mobile phone end and the vehicle machine end, can improve the screen utilization rate, reduce the frequency of switching operation between different screens and different scene pictures, and increase the safety of driving scenes.
In the foregoing embodiments, the descriptions of the embodiments are focused on, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded computer, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. A multi-screen partition display method based on interconnection of mobile phones and car phones is characterized by comprising the following steps:
after the mobile phone and the car phone are in communication connection, the mobile phone end obtains the number and the resolution of the screen of the car phone end;
creating virtual screens with the same number at the mobile phone end according to the number and the resolution of the screens at the mobile phone end;
determining the size of a screen partition or a multi-screen display scheme according to the current scene;
according to the size of a screen partition or a multi-screen display scheme, performing UI layout display on different pictures in the current scene;
the mobile phone terminal captures the partition display picture, codes the video stream and transmits the video stream to the mobile phone terminal for display.
2. The multi-screen partition display method according to claim 1, wherein the determining a screen partition size or a multi-screen display scheme according to a current scene comprises:
when the number of the virtual screens is multiple, the single virtual screen is not displayed in a partitioned mode, and different pictures in the current scene are respectively distributed to different virtual screens for display.
3. The multi-screen partition display method according to claim 2, wherein the mobile phone end captures a partition display picture and encodes the screenshot into a video stream to be transmitted to the mobile phone end for display, and the method comprises the steps of:
and capturing the display pictures of each virtual screen one by one, encoding to generate multiple paths of video streams, and transmitting the multiple paths of video streams to a vehicle terminal for display, wherein the display pictures of each virtual screen are encoded into one path of video stream.
4. The multi-screen partition display method according to claim 1, wherein the determining a screen partition size or a multi-screen display scheme according to a current scene comprises:
when the number of the virtual screens is one, partitioning the virtual screens into a plurality of display areas according to the current scene;
and distributing a plurality of different pictures in the current scene to different display areas for display.
5. The multi-screen partition display method according to claim 4, wherein the mobile phone end captures a partition display picture and encodes the screenshot into a video stream for transmission to the mobile phone end for display, and the method comprises the steps of:
and integrally capturing the display pictures of a plurality of display areas in the same virtual screen, and encoding the display pictures into a video stream to be transmitted to a vehicle terminal for display.
6. The multi-screen division display method according to claim 4, wherein when the number of virtual screens is one, dividing the virtual screens into a plurality of display areas according to the current scene, comprises:
when the number of the virtual screens is one and the current scene is navigation multi-view and simultaneously displayed, dividing the virtual screen display window into a plurality of display areas based on the aspect ratio of the virtual screen display window;
the allocating a plurality of different pictures in the current scene to different display areas for display includes:
and a UI interface of a head-up mode of navigation is arranged in one display area, and a small map UI interface of a whole preview process is arranged in the other display area.
7. The multi-screen division display method according to claim 4, wherein when the number of virtual screens is one, dividing the virtual screens into a plurality of display areas according to the current scene, comprises:
when the number of the virtual screens is one and the current scene is that the navigation multi-view and the music player are simultaneously displayed, dividing the virtual screen display window into a plurality of display areas based on the length-width ratio of the virtual screen display window;
the allocating a plurality of different pictures in the current scene to different display areas for display includes:
and (3) arranging the UI interface of the navigation in the north-up mode in the right measurement display area, arranging the UI interface of the simple navigation or the intersection enlargement diagram, the flow guide diagram, the service area and the preview whole course in the upper left display area, and arranging the UI interface of the music player in the lower left display area.
8. The multi-screen division display method according to claim 4, wherein when the number of virtual screens is one, dividing the virtual screens into a plurality of display areas according to the current scene, comprises:
when the number of the virtual screens is one and the current scene is that the mirror image screen projection and the split screen projection are simultaneously displayed, scaling the mirror image picture in the virtual screen display window, calculating the size of the mirror image picture, enabling the mirror image picture to be completely displayed in the virtual screen display window in the maximum size, taking the calculated size of the mirror image picture as a mirror image screen projection area in the virtual screen display window, and taking the rest part as the split screen projection area for displaying the split screen projection picture;
and after the mirror image screen-throwing area starts the mobile phone system-level application, the mobile phone system-level application is displayed in the mirror image screen-throwing area, and after the mirror image screen-throwing area starts the three-party application, the mobile phone system-level application is displayed in the split screen-throwing area, and only the application icons are displayed in the mirror image screen-throwing area.
9. A multi-screen partition display system based on interconnection of mobile phones and car phones is characterized by comprising a mobile phone end and a car phone end;
the mobile phone terminal comprises:
the acquisition module is used for acquiring the number and the resolution of the screens at the vehicle terminal after the mobile phone and the vehicle are in communication connection;
the creation module is used for creating virtual screens with the same number at the mobile phone end according to the number and the resolution of the screens at the mobile phone end;
the determining module is used for determining the size of a screen partition or a multi-screen display scheme according to the current scene;
the display module is used for carrying out UI layout display on different pictures in the current scene according to the size of a screen partition or a multi-screen display scheme;
and the transmission module is used for carrying out screenshot on the partition display picture, encoding the screenshot into video streams and transmitting the video streams to the vehicle terminal for display.
10. The multi-screen partition display system of claim 9, wherein the determining module for determining a screen partition size or a multi-screen display scheme based on a current scene comprises:
when the number of the virtual screens is multiple, the single virtual screen is not displayed in a partitioned mode, and different pictures in the current scene are respectively distributed to different virtual screens for display;
when the number of the virtual screens is one, partitioning the virtual screens into a plurality of display areas according to the current scene, and distributing a plurality of different pictures under the current scene to different display areas for display.
CN202310801671.7A 2023-06-30 2023-06-30 Multi-screen partition display method and system based on interconnection of mobile phone and car phone Pending CN116820375A (en)

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