CN113844458A - Multi-screen display method and device, vehicle and storage medium - Google Patents
Multi-screen display method and device, vehicle and storage medium Download PDFInfo
- Publication number
- CN113844458A CN113844458A CN202111091029.1A CN202111091029A CN113844458A CN 113844458 A CN113844458 A CN 113844458A CN 202111091029 A CN202111091029 A CN 202111091029A CN 113844458 A CN113844458 A CN 113844458A
- Authority
- CN
- China
- Prior art keywords
- display
- screen
- vehicle
- screens
- display screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
Abstract
The invention discloses a multi-screen display method, a multi-screen display device, a vehicle and a storage medium. The method comprises the following steps: determining a display buffer area in the shared frame buffer according to the number of display screens and display parameters of the vehicle display screens; establishing a region mapping relation between the vehicle display screen and the display cache region; and sending the display data in each display cache region to a corresponding vehicle display screen for display according to the region mapping relation. The invention solves the problems that the display contents of a plurality of display screens in the vehicle are relatively independent and can not be switched and shared at will, which brings inconvenience to the use of users, realizes the quick and effective switching and sharing among the plurality of display screens in the vehicle, better manages the display of the plurality of display screens, provides more diversified selections for the interaction of products and users, and improves the use experience of the users.
Description
Technical Field
The embodiment of the invention relates to the technical field of vehicle design, in particular to a multi-screen display method, a multi-screen display device, a vehicle and a storage medium.
Background
At present, an intelligent vehicle cabin enters a rapid evolution stage, more and more display screens capable of interacting with a user are arranged in the vehicle, and currently, popular interactive screens include a central control screen, a secondary driving screen and a rear-row entertainment screen, but the display contents of the screens are relatively independent at present, so that effective and rapid switching and sharing of the contents among multiple screens cannot be realized, and inconvenience is brought to the use of the user.
Disclosure of Invention
The invention provides a multi-screen display method, a multi-screen display device, a vehicle and a storage medium, and aims to realize quick and effective switching and sharing among multiple screens in the vehicle.
In a first aspect, an embodiment of the present invention provides a multi-screen display method, including:
determining a display buffer area in the shared frame buffer according to the number of display screens and display parameters of the vehicle display screens;
establishing a region mapping relation between the vehicle display screen and the display cache region;
and sending the display data in each display cache region to a corresponding vehicle display screen for display according to the region mapping relation.
Optionally, the determining, according to the number of display screens of the vehicle display screen and the display parameter, a display buffer area in the shared frame buffer includes:
acquiring the number of display screens of vehicle display screens and display parameters of each vehicle display screen, wherein the display parameters are the resolution of the vehicle display screens;
and carrying out region division on the shared frame buffer according to the number of the display screens and each display parameter to obtain display buffer regions with the number of the display screens.
Optionally, a window moving instruction input by a user for a window to be moved is obtained, and a first target display screen corresponding to the window moving instruction is determined;
and moving the display data corresponding to the display window to be moved to the display cache region corresponding to the first target display screen.
Optionally, a display screen copy instruction input by a user for a display screen to be copied is obtained, and a second target display screen corresponding to the display screen copy instruction is determined;
and copying the display data in the display cache region corresponding to the display screen to be copied to the display cache region corresponding to the second target display screen.
In a second aspect, an embodiment of the present invention further provides a multi-screen display apparatus, where the apparatus includes:
the display buffer area determining module is used for determining a display buffer area in the shared frame buffer according to the number of display screens and display parameters of the vehicle display screens;
the area mapping relation establishing module is used for establishing an area mapping relation between the vehicle display screen and the display cache area;
and the data display module is used for sending the display data in each display cache region to a corresponding vehicle display screen for display according to the region mapping relation.
Optionally, the display buffer area determining module is specifically configured to:
acquiring the number of display screens of vehicle display screens and display parameters of each vehicle display screen, wherein the display parameters are the resolution of the vehicle display screens;
and carrying out region division on the shared frame buffer according to the number of the display screens and each display parameter to obtain display buffer regions with the number of the display screens.
Optionally, the apparatus further includes a window moving module, configured to:
acquiring a window moving instruction input by a user aiming at a window to be moved, and determining a first target display screen corresponding to the window moving instruction;
and moving the display data corresponding to the display window to be moved to the display cache region corresponding to the first target display screen.
Optionally, the apparatus further includes a display screen copying module, configured to:
acquiring a display screen copying instruction input by a user aiming at a display screen to be copied, and determining a second target display screen corresponding to the display screen copying instruction;
and copying the display data in the display cache region corresponding to the display screen to be copied to the display cache region corresponding to the second target display screen.
In a third aspect, an embodiment of the present invention further provides a vehicle, including:
one or more controllers;
a memory for storing one or more programs;
at least one vehicle display screen for displaying associated display data;
when the one or more programs are executed by the one or more controllers, the one or more controllers are caused to implement the multi-screen display method according to any embodiment of the invention.
In a fourth aspect, embodiments of the present invention further provide a storage medium containing computer-executable instructions, which when executed by a computer processor, are configured to perform a multi-screen display method according to any embodiment of the present invention.
According to the method and the device, the display cache regions in the shared frame buffer are determined according to the number of the display screens and the display parameters of the vehicle display screens, the region mapping relation between the vehicle display screens and the display cache regions is established, and the display data in each display cache region are sent to the corresponding vehicle display screen to be displayed according to the region mapping relation, so that the problems that the display contents of a plurality of display screens in the vehicle are relatively independent, the display contents cannot be switched and shared randomly, and the use of a user is inconvenient are solved, the rapid and effective switching and sharing among the multiple screens in the vehicle are realized, the display of the multiple display screens is better managed, more diversified selections are provided for the interaction of products and the user, and the use experience of the user is improved.
Drawings
FIG. 1 is a flowchart illustrating a multi-screen display method according to an embodiment of the present invention;
FIG. 2a is a schematic diagram illustrating a conventional multi-screen display method according to an embodiment of the present invention;
FIG. 2b is a schematic diagram illustrating a multi-screen displaying method according to an embodiment of the present invention;
FIG. 3 is a block diagram of a multi-panel display apparatus according to a second embodiment of the present invention;
fig. 4 is a block diagram of a vehicle according to a third embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only a part of the structures related to the present invention, not all of the structures, are shown in the drawings, and furthermore, embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Example one
Fig. 1 is a flowchart of a multi-screen display method according to an embodiment of the present invention, where the embodiment is applicable to a case where display data is fast and wiredly displayed on a plurality of display screens in a vehicle, and the method can be executed by a multi-screen display device, and the device can be implemented by software and/or hardware.
As shown in fig. 1, the method specifically includes the following steps:
and step 110, determining a display buffer area in the shared frame buffer according to the number of display screens and display parameters of the vehicle display screen.
In practical applications, a plurality of display screens, such as a center control screen, a front passenger screen and a rear entertainment screen, may be provided in the vehicle.
Optionally, step 110 may be implemented in the following specific manner: acquiring the number of display screens of the vehicle display screens and display parameters of each vehicle display screen, wherein the display parameters are the resolution of the vehicle display screens; and carrying out region division on the shared frame buffer according to the number of the display screens and each display parameter to obtain display buffer regions with the number of the display screens.
Fig. 2a is a schematic diagram illustrating a principle of a conventional multi-screen display method according to an embodiment of the present invention, and as shown in fig. 2a, in the prior art, since the display of each display screen corresponds to the frame buffer of the bottom layer one by one, functions such as content sharing and switching among multiple screens cannot be better adapted. I.e., dispiay0 corresponds to framebuffer0, dispiay1 corresponds to framebuffer2, and so on.
Fig. 2b is a schematic diagram illustrating a multi-screen display method according to an embodiment of the present invention, and as shown in fig. 2b, in the multi-screen display method according to this embodiment, when the system is initialized, a sufficiently large frame buffer is applied, and the logical area of the entire frame buffer is divided according to the resolution of each vehicle display screen, so that the display areas of the plurality of vehicle display screens are a continuous and controllable memory. That is, if there are n vehicle display screens, dispiay0 to dispiay (n-1) all correspond to the framebuffer0, and the framebuffer0 is divided into n display buffer areas according to the specific conditions of display parameters such as the resolution of each vehicle display screen.
And step 120, establishing a region mapping relation between the vehicle display screen and the display cache region.
Specifically, the display cache area is divided according to the number of display screens of the vehicle display screen and the display parameters, so that the divided display cache areas and the vehicle display screen have one-to-one correspondence, and the correspondence is stored as an area mapping relationship.
And step 130, sending the display data in each display cache region to a corresponding vehicle display screen for display according to the region mapping relation.
Specifically, the display cache regions correspond to the vehicle display screens one to one, and the display data cached in the display cache regions are information to be displayed on the corresponding vehicle display screens, so that the display data in each display cache region are sent to the corresponding vehicle display screen to be displayed.
The technical scheme of this embodiment, through display screen quantity and the display parameter according to the vehicle display screen, confirm the demonstration buffer memory area in the sharing frame buffering, establish the regional mapping relation of vehicle display screen and demonstration buffer memory area, according to regional mapping relation, show that the display data in the buffer memory area sends to the vehicle display screen that corresponds and shows, the demonstration content of having solved a plurality of display screens in the car is relatively independent, unable random switch and share, the problem of inconvenience is brought for user's use, quick effectual switching and sharing between the multi-screen in the car have been realized, better management is managed to the demonstration of a plurality of display screens, provide more diversified selection for product and user's interaction, user's use impression has been improved.
On the basis of the technical scheme, the multi-screen display method provided by the invention can further comprise the following steps of:
step 140, acquiring a window moving instruction input by a user aiming at a window to be moved, and determining a first target display screen corresponding to the window moving instruction; and moving the display data corresponding to the display window to be moved to the display cache region corresponding to the first target display screen.
Specifically, when a user wants to move a window to be moved on a certain vehicle display screen to other vehicle display screens, a window moving instruction can be sent to the multi-screen display controller through the vehicle display screens, the multi-screen display controller analyzes the window moving instruction, the related information of the window to be moved is analyzed from the window moving instruction, the related information of a first target display screen to which the user wants to move the window to be moved is moved into the display cache region corresponding to the first target display screen, the first target display screen displays the display data in the display cache region, and the window to be moved is included at this moment.
Step 150, acquiring a display screen copying instruction input by a user aiming at a display screen to be copied, and determining a second target display screen corresponding to the display screen copying instruction; and copying the display data in the display cache region corresponding to the display screen to be copied to the display cache region corresponding to the second target display screen.
Specifically, when a user wants to copy the display content on a certain vehicle display screen to other vehicle display screens, a display screen copying instruction can be sent to the multi-screen display controller through the vehicle display screens, the multi-screen display controller analyzes the display screen copying instruction, the related information of the display screen to be copied is analyzed from the window moving instruction, the related information of a second target display screen to which the user wants to copy the display screen to be copied is copied, the display data in the display cache region corresponding to the display screen to be copied is copied to the display cache region corresponding to the second target display screen, and the second target display screen displays the display data in the display cache region, and at this time, the display data are consistent with the information displayed by the display screen to be copied.
Example two
The multi-screen display device provided by the embodiment of the invention can execute the multi-screen display method provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the execution method. Fig. 3 is a block diagram of a multi-panel display apparatus according to a second embodiment of the present invention, as shown in fig. 3, the apparatus includes: a display buffer area determining module 210, an area mapping relationship establishing module 220 and a data display module 230.
And a display buffer area determining module 210, configured to determine a display buffer area in the shared frame buffer according to the number of display screens of the vehicle display screen and the display parameter.
And an area mapping relationship establishing module 220, configured to establish an area mapping relationship between the vehicle display screen and the display cache area.
And the data display module 230 is configured to send the display data in each display buffer area to a corresponding vehicle display screen for display according to the area mapping relationship.
The technical scheme of this embodiment, through display screen quantity and the display parameter according to the vehicle display screen, confirm the demonstration buffer memory area in the sharing frame buffering, establish the regional mapping relation of vehicle display screen and demonstration buffer memory area, according to regional mapping relation, show that the display data in the buffer memory area sends to the vehicle display screen that corresponds and shows, the demonstration content of having solved a plurality of display screens in the car is relatively independent, unable random switch and share, the problem of inconvenience is brought for user's use, quick effectual switching and sharing between the multi-screen in the car have been realized, better management is managed to the demonstration of a plurality of display screens, provide more diversified selection for product and user's interaction, user's use impression has been improved.
Optionally, the display buffer area determining module 210 is specifically configured to:
acquiring the number of display screens of vehicle display screens and display parameters of each vehicle display screen, wherein the display parameters are the resolution of the vehicle display screens;
and carrying out region division on the shared frame buffer according to the number of the display screens and each display parameter to obtain display buffer regions with the number of the display screens.
Optionally, the apparatus further includes a window moving module, configured to:
acquiring a window moving instruction input by a user aiming at a window to be moved, and determining a first target display screen corresponding to the window moving instruction;
and moving the display data corresponding to the display window to be moved to the display cache region corresponding to the first target display screen.
Optionally, the apparatus further includes a display screen copying module, configured to:
acquiring a display screen copying instruction input by a user aiming at a display screen to be copied, and determining a second target display screen corresponding to the display screen copying instruction;
and copying the display data in the display cache region corresponding to the display screen to be copied to the display cache region corresponding to the second target display screen.
EXAMPLE III
Fig. 4 is a block diagram of a vehicle according to a third embodiment of the present invention, as shown in fig. 4, the vehicle includes a controller 310, a memory 320, and at least one vehicle display 330; the number of controllers 310 in a vehicle may be one or more, and one controller 310 and two vehicle displays 330 are illustrated in fig. 4 as an example; the controller 310, the memory 320, and the at least one vehicle display 330 in the vehicle may be connected via a bus or other means, as exemplified by the bus connection in fig. 4.
The memory 320 is a computer-readable storage medium, and can be used for storing software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the multi-screen display method in the embodiment of the invention (for example, the display buffer area determining module 210, the area mapping relationship establishing module 220, and the data display module 230 in the multi-screen display apparatus). The controller 310 executes various functional applications and data processing of the vehicle, that is, implements the multi-screen display method described above, by executing software programs, instructions, and modules stored in the memory 320.
The memory 320 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal, and the like. Further, the memory 320 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, the memory 320 may further include memory located remotely from the controller 310, which may be connected to the vehicle over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The vehicle display 330 may be used to receive input numeric or character information and to generate key signal inputs related to user settings and function controls of the vehicle, and may be a display device such as a liquid crystal display.
Example four
An embodiment of the present invention further provides a storage medium containing computer-executable instructions, where the computer-executable instructions are executed by a computer processor to perform a multi-screen display method, where the method includes:
determining a display buffer area in the shared frame buffer according to the number of display screens and display parameters of the vehicle display screens;
establishing a region mapping relation between the vehicle display screen and the display cache region;
and sending the display data in each display cache region to a corresponding vehicle display screen for display according to the region mapping relation.
Of course, the storage medium containing the computer-executable instructions provided by the embodiments of the present invention is not limited to the above-described method operations, and may also perform related operations in the multi-screen display method provided by any embodiment of the present invention.
From the above description of the embodiments, it is obvious for those skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly, can also be implemented by hardware, but the former is a better embodiment in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute the methods according to the embodiments of the present invention.
It should be noted that, in the embodiment of the multi-screen display device, the units and modules included in the multi-screen display device are only divided according to the functional logic, but are not limited to the above division as long as the corresponding functions can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A multi-screen display method, comprising:
determining a display buffer area in the shared frame buffer according to the number of display screens and display parameters of the vehicle display screens;
establishing a region mapping relation between the vehicle display screen and the display cache region;
and sending the display data in each display cache region to a corresponding vehicle display screen for display according to the region mapping relation.
2. A multi-screen display method as recited in claim 1, wherein determining a display buffer area within the shared frame buffer based on the number of display screens and the display parameters of the vehicle display screens comprises:
acquiring the number of display screens of vehicle display screens and display parameters of each vehicle display screen, wherein the display parameters are the resolution of the vehicle display screens;
and carrying out region division on the shared frame buffer according to the number of the display screens and each display parameter to obtain display buffer regions with the number of the display screens.
3. A multi-screen display method as recited in claim 1, wherein the method further comprises:
acquiring a window moving instruction input by a user aiming at a window to be moved, and determining a first target display screen corresponding to the window moving instruction;
and moving the display data corresponding to the display window to be moved to the display cache region corresponding to the first target display screen.
4. A multi-screen display method as recited in claim 1, wherein the method further comprises:
acquiring a display screen copying instruction input by a user aiming at a display screen to be copied, and determining a second target display screen corresponding to the display screen copying instruction;
and copying the display data in the display cache region corresponding to the display screen to be copied to the display cache region corresponding to the second target display screen.
5. A multi-display apparatus, comprising:
the display buffer area determining module is used for determining a display buffer area in the shared frame buffer according to the number of display screens and display parameters of the vehicle display screens;
the area mapping relation establishing module is used for establishing an area mapping relation between the vehicle display screen and the display cache area;
and the data display module is used for sending the display data in each display cache region to a corresponding vehicle display screen for display according to the region mapping relation.
6. A multi-screen display device as recited in claim 5, wherein the display buffer area determination module is specifically configured to:
acquiring the number of display screens of vehicle display screens and display parameters of each vehicle display screen, wherein the display parameters are the resolution of the vehicle display screens;
and carrying out region division on the shared frame buffer according to the number of the display screens and each display parameter to obtain display buffer regions with the number of the display screens.
7. A multi-display device as recited in claim 5, further comprising a window movement module that:
acquiring a window moving instruction input by a user aiming at a window to be moved, and determining a first target display screen corresponding to the window moving instruction;
and moving the display data corresponding to the display window to be moved to the display cache region corresponding to the first target display screen.
8. A multi-display device as recited in claim 5, further comprising a display screen copy module that:
acquiring a display screen copying instruction input by a user aiming at a display screen to be copied, and determining a second target display screen corresponding to the display screen copying instruction;
and copying the display data in the display cache region corresponding to the display screen to be copied to the display cache region corresponding to the second target display screen.
9. A vehicle, characterized in that the vehicle comprises:
one or more controllers;
a memory for storing one or more programs;
at least one vehicle display screen for displaying associated display data;
when executed by the one or more controllers, cause the one or more controllers to implement the multi-screen display method of any of claims 1-4.
10. A storage medium containing computer-executable instructions, which when executed by a computer processor, are configured to perform the multi-screen display method of any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111091029.1A CN113844458A (en) | 2021-09-17 | 2021-09-17 | Multi-screen display method and device, vehicle and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111091029.1A CN113844458A (en) | 2021-09-17 | 2021-09-17 | Multi-screen display method and device, vehicle and storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113844458A true CN113844458A (en) | 2021-12-28 |
Family
ID=78974499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111091029.1A Pending CN113844458A (en) | 2021-09-17 | 2021-09-17 | Multi-screen display method and device, vehicle and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113844458A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62131329A (en) * | 1985-12-04 | 1987-06-13 | Hitachi Electronics Eng Co Ltd | Terminal system |
| JP2001042847A (en) * | 1999-08-03 | 2001-02-16 | Canon Inc | Information processing system, display control method and storage medium |
| US20060055626A1 (en) * | 2004-09-16 | 2006-03-16 | Stephane Tremblay | Dual screen display using one digital data output |
| CN103390397A (en) * | 2013-07-24 | 2013-11-13 | 福州瑞芯微电子有限公司 | Double screen display device and method based on Android system |
| CN103677701A (en) * | 2012-09-17 | 2014-03-26 | 杭州海康威视数字技术股份有限公司 | Large screen synchronous display method and system |
| US20140152682A1 (en) * | 2012-12-03 | 2014-06-05 | Samsung Electronics Co., Ltd. | Display device for displaying multiple screens and method for controlling the same |
| CN108132765A (en) * | 2017-01-03 | 2018-06-08 | 中兴通讯股份有限公司 | The switching display methods and mobile terminal of a kind of mobile terminal |
| CN112579014A (en) * | 2019-09-27 | 2021-03-30 | 宝能汽车集团有限公司 | Multi-screen display method and system based on Hypervisor, vehicle and storage medium |
-
2021
- 2021-09-17 CN CN202111091029.1A patent/CN113844458A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62131329A (en) * | 1985-12-04 | 1987-06-13 | Hitachi Electronics Eng Co Ltd | Terminal system |
| JP2001042847A (en) * | 1999-08-03 | 2001-02-16 | Canon Inc | Information processing system, display control method and storage medium |
| US20060055626A1 (en) * | 2004-09-16 | 2006-03-16 | Stephane Tremblay | Dual screen display using one digital data output |
| CN103677701A (en) * | 2012-09-17 | 2014-03-26 | 杭州海康威视数字技术股份有限公司 | Large screen synchronous display method and system |
| US20140152682A1 (en) * | 2012-12-03 | 2014-06-05 | Samsung Electronics Co., Ltd. | Display device for displaying multiple screens and method for controlling the same |
| CN103390397A (en) * | 2013-07-24 | 2013-11-13 | 福州瑞芯微电子有限公司 | Double screen display device and method based on Android system |
| CN108132765A (en) * | 2017-01-03 | 2018-06-08 | 中兴通讯股份有限公司 | The switching display methods and mobile terminal of a kind of mobile terminal |
| CN112579014A (en) * | 2019-09-27 | 2021-03-30 | 宝能汽车集团有限公司 | Multi-screen display method and system based on Hypervisor, vehicle and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111190565B (en) | Multi-screen interaction system and method based on single host and single system | |
| CN101896900A (en) | Apparatus and system for managing multiple computers | |
| US20100156854A1 (en) | Display system, module and method | |
| EP2908231A1 (en) | Object suspension realizing method and device | |
| CN101477510A (en) | Method for sharing display card in multiple operating systems and computer system thereof | |
| DE112019006699T5 (en) | CONTROLLING REMOTE DEVICES USING USER INTERFACE TEMPLATES | |
| CN110209327A (en) | Display interface focus control method, device, system, mobile terminal and medium | |
| CN112203130B (en) | Vehicle-mounted information entertainment terminal, multi-screen interactive display method thereof and automobile | |
| WO2022078199A1 (en) | Applet control method and apparatus, device, and storage medium | |
| US20210224014A1 (en) | Display method, display system and vehicle | |
| CN113342455B (en) | Layer processing method based on multiple operating systems and vehicle-mounted machine system | |
| CN115145523A (en) | Multi-screen display control method and device and intelligent cabin | |
| CN114356260A (en) | Double-screen interaction method, device, equipment and medium | |
| CN113844458A (en) | Multi-screen display method and device, vehicle and storage medium | |
| CN111273844B (en) | Multi-signal-source switching control method of touch display device and touch display device | |
| CN117435153A (en) | Screen display system, display control method and electronic equipment of vehicle-mounted terminal | |
| CN115202524A (en) | Display method and device | |
| CN113360228A (en) | Screen display control method and device, electronic equipment and storage medium | |
| CN107770591B (en) | Control method, control device, intelligent remote controller and computer readable storage medium | |
| CN113504870A (en) | Hypervisor intelligent cockpit input method sharing system and method | |
| JP2000155637A (en) | Multiwindow display method and system | |
| CN116028000B (en) | Display characteristic processing method and unit across multiple operating systems and traffic equipment | |
| CN111240618A (en) | Multi-user multi-screen display method and device based on android | |
| EP3591527A1 (en) | Human-machine-interface for a vehicle | |
| KR101535679B1 (en) | Method and System for Displaying Screen of Merged Application in Mobile communication Terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |