CN113342298A - Screen projection method, terminal, vehicle-mounted equipment and computer storage medium - Google Patents
Screen projection method, terminal, vehicle-mounted equipment and computer storage medium Download PDFInfo
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- CN113342298A CN113342298A CN202110702563.5A CN202110702563A CN113342298A CN 113342298 A CN113342298 A CN 113342298A CN 202110702563 A CN202110702563 A CN 202110702563A CN 113342298 A CN113342298 A CN 113342298A
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- 238000003860 storage Methods 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 27
- 238000009826 distribution Methods 0.000 description 8
- 238000004590 computer program Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
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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
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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
- G06F3/1423—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
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Abstract
The embodiment of the application discloses a screen projection method, which comprises the following steps: when the data connection is established between the terminal and the vehicle-mounted equipment, a screen projection instruction is obtained, the to-be-selected items of at least two display screens in the vehicle-mounted equipment are displayed on the display screen of the terminal, a selection instruction for the to-be-selected items of the at least two display screens is received, and screen projection data of the terminal and the display screen selected by the selection instruction are sent to the vehicle-mounted equipment. The embodiment of the application also provides a terminal, vehicle-mounted equipment and a computer storage medium.
Description
Technical Field
The present disclosure relates to a screen projection technology in a multi-screen vehicle, and in particular, to a screen projection method, a terminal, a vehicle-mounted device, and a computer storage medium.
Background
At present, most of existing intelligent networked automobiles throw screens of mobile phones to the main screen of the vehicle-mounted equipment, and particularly, the mobile phones need to enter corresponding Application programs (APP) of the vehicle-mounted equipment under the condition that the mobile phones are connected with the vehicle-mounted equipment, so that the screen of the mobile phones is projected to the main screen of the vehicle-mounted equipment.
However, for the vehicle-mounted equipment with multiple screens, the mobile phone can only project the screen to the main screen of the vehicle-mounted equipment, or project the screen to all screens of the vehicle-mounted equipment, and the screen projecting mode is fixed and single; therefore, the technical problem that the screen projection is fixed and single exists when the screen of the existing mobile phone is projected to a plurality of display screens of the vehicle-mounted equipment.
Disclosure of Invention
The embodiment of the application provides a screen projection method, a terminal, vehicle-mounted equipment and a computer storage medium, which can improve the flexibility of a mobile phone in projecting a screen to a plurality of display screens of the vehicle-mounted equipment.
The technical scheme of the application is realized as follows:
the embodiment of the application provides a screen projection method, which is applied to a terminal and comprises the following steps:
when the terminal establishes data connection with the vehicle-mounted equipment, a screen projection instruction is obtained, and the to-be-selected items of at least two display screens in the vehicle-mounted equipment are displayed on the display screen of the terminal;
receiving a selection instruction of the to-be-selected items aiming at the at least two display screens;
sending the screen projection data of the terminal and the display screen selected by the selection instruction to the vehicle-mounted equipment;
and the screen projection data are used for the vehicle-mounted equipment to project the screen projection data onto the display screen selected by the selection instruction.
The embodiment of the application provides a screen projection method, which is applied to vehicle-mounted equipment and comprises the following steps:
when a terminal establishes data connection with the vehicle-mounted equipment, receiving selected display screens sent by the terminal and screen projection data of the terminal;
and projecting the screen projection data to the selected display screen.
An embodiment of the present application provides a terminal, including:
the display module is used for acquiring a screen projection instruction when the terminal establishes data connection with the vehicle-mounted equipment, and displaying to-be-selected items of at least two display screens in the vehicle-mounted equipment on a display screen of the terminal;
the receiving module is used for receiving selection instructions of the to-be-selected items aiming at the at least two display screens;
the sending module is used for sending the screen projection data of the terminal and the display screen selected by the selection instruction to the vehicle-mounted equipment;
and the screen projection data are used for the vehicle-mounted equipment to project the screen projection data onto the display screen selected by the selection instruction.
The embodiment of the application provides an on-vehicle equipment, includes:
the receiving module is used for receiving the selected display screen sent by the terminal and screen projection data of the terminal when the data connection is established between the terminal and the vehicle-mounted equipment;
and the screen projection module is used for projecting the screen projection data onto the selected display screen.
An embodiment of the present application provides a terminal, including:
the system comprises a processor and a storage medium storing instructions executable by the processor, wherein the storage medium depends on the processor to perform operations through a communication bus, and when the instructions are executed by the processor, the screen projection method in one or more embodiments is performed.
The embodiment of the application provides an on-vehicle equipment, includes:
the system comprises a processor and a storage medium storing instructions executable by the processor, wherein the storage medium depends on the processor to perform operations through a communication bus, and when the instructions are executed by the processor, the screen projection method in one or more embodiments is performed.
The embodiment of the application provides a computer storage medium, which stores executable instructions, and when the executable instructions are executed by one or more processors, the processors execute the screen projection method according to one or more embodiments.
The embodiment of the application provides a screen projection method, a terminal, vehicle-mounted equipment and a computer storage medium, and the method comprises the following steps: when the data connection is established between the terminal and the vehicle-mounted equipment, a screen projection instruction is obtained, the to-be-selected items of at least two display screens in the vehicle-mounted equipment are displayed on the display screens of the terminal, a selection instruction for the to-be-selected items of the at least two display screens is received, screen projection data of the terminal and the display screens selected by the selection instruction are sent to the vehicle-mounted equipment, and the screen projection data are used for the vehicle-mounted equipment to project the screen projection data onto the display screens selected by the selection instruction; that is, in the embodiment of the application, when the terminal establishes a data connection with the in-vehicle device, after acquiring the screen projection instruction, the terminal displays the to-be-selected items of at least two display screens in the vehicle-mounted equipment on the display screen of the terminal, therefore, the terminal user can know which display screens are included in the vehicle-mounted equipment, the option for selecting the display screens is provided for the user, the selection instruction for the to-be-selected item is received, and finally, the screen projection data of the terminal and the selected display screen can be sent to the vehicle-mounted equipment, so that the vehicle-mounted equipment can project the screen projection data onto the selected display screen, the terminal can acquire the selected display screen by displaying the to-be-selected items of at least two display screens on the display screen of the terminal, therefore, the screen projection data can be projected to the selected display screen instead of the fixed single display screen, and the flexibility of the mobile phone in projecting the screen to a plurality of display screens of the vehicle-mounted equipment is improved.
Drawings
Fig. 1 is a schematic structural diagram of an alternative screen projection system provided in an embodiment of the present application;
FIG. 2 is a schematic view of a flowchart interaction of an alternative screen projection method provided in an embodiment of the present application;
fig. 3 is a schematic layout of a display screen of an alternative vehicle-mounted device in a vehicle according to an embodiment of the present disclosure;
fig. 4 is a schematic layout diagram of a display interface of an optional terminal according to an embodiment of the present disclosure;
fig. 5 is a schematic layout diagram of a display interface of another alternative terminal according to the embodiment of the present application;
fig. 6 is a schematic diagram illustrating an arrangement of at least two selectable candidate display screens according to an embodiment of the present disclosure;
fig. 7 is a schematic flowchart of an alternative screen projection method according to an embodiment of the present application;
FIG. 8 is a schematic flow chart of another alternative screen projection method provided by the embodiments of the present application;
fig. 9 is a schematic structural diagram of an alternative terminal according to an embodiment of the present disclosure;
FIG. 10 is a schematic structural diagram of an alternative vehicle-mounted device according to an embodiment of the present disclosure;
fig. 11 is a schematic structural diagram of another alternative terminal provided in the embodiment of the present application;
fig. 12 is a schematic structural diagram of another alternative vehicle-mounted device provided in the embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
Example one
An embodiment of the present application provides a screen projection method, which is applied to a screen projection system, and fig. 1 is a schematic structural diagram of an optional screen projection system provided in the embodiment of the present application, and as shown in fig. 1, the screen projection system may include: a terminal 11 and an in-vehicle apparatus 12; wherein the content of the first and second substances,
a data connection is established between the terminal 11 and the vehicle-mounted device 12, for example, a bluetooth connection or a Wireless Fidelity (WiFi) connection is established between the terminal 11 and the vehicle-mounted device 12, which is not specifically limited in this embodiment of the present application.
On the basis that the terminal 11 and the vehicle-mounted device 12 are in data connection, the terminal 11 can realize screen projection from the terminal 11 to the vehicle-mounted device 12 through an installed application program of the vehicle-mounted device 12, and can also realize screen projection from the terminal 11 to the vehicle-mounted device 12 through any application program on the terminal 11.
Based on the screen projection system provided in fig. 1, fig. 2 is a schematic flow interaction diagram of an optional screen projection method provided in the embodiment of the present application, and as shown in fig. 2, the screen projection method may include:
s201: when the terminal 11 establishes data connection with the vehicle-mounted equipment 12, the terminal 11 acquires a screen projection instruction, and displays to-be-selected items of at least two display screens in the vehicle-mounted equipment 12 on a display screen of the terminal 11;
at present, with the generation of transparent displays, transparent displays are introduced into vehicles, for example, transparent glass display modules are applied to windows of the vehicles, so that a plurality of display screens are bound to exist in the vehicles, and more display screens in the vehicles can be used by users.
Then, when the application program of the in-vehicle device 12 is installed in the existing terminal 11, the screen projection from the terminal 11 to the display screen of the in-vehicle device 12 can be realized through the operation of the application program, but in the related art, the screen projection can only be performed on the main screen of the in-vehicle device 12, or the screen projection can be performed on all screens of the in-vehicle device 12, and obviously, the screen projection mode is fixed and single.
Specifically, when the user of the terminal 11 needs to screen, a screen projecting operation is issued, where the screen projecting operation may be issued to an application program of the vehicle-mounted device 12, or may be issued to any application program on the terminal 11, and this is not particularly limited in this embodiment of the present application.
After the terminal 11 receives the screen projection operation, a screen projection instruction is generated, so that the terminal 11 acquires the screen projection instruction, and after the screen projection instruction is acquired, in order to realize screen projection from the terminal 11 to the vehicle-mounted device 12, the to-be-selected items of at least two display screens in the vehicle-mounted device 12 are displayed on the display screen of the terminal 11, so that a user of the terminal 11 can know the display screens in the vehicle-mounted device 12 through the display screens of the terminal 11, and can select the display screens to be projected through the displayed to-be-selected items.
Here, it should be noted that the screen-throwing operation may be a clicking operation or a long-time pressing operation, which is not specifically limited in this embodiment of the present application; in addition, in order to generate the screen projection instruction, audio information or video information may be input to the terminal 11, so that the terminal generates the screen projection instruction to obtain the screen projection instruction.
In addition, the display formats of the at least two display screens to be selected may be displayed in the form of a menu bar, or may be directly displayed on an interface of the terminal, where the display size and the display position of the menu bar may be set according to the usage habit of the user, and this is not particularly limited in this embodiment of the application.
S202: the terminal 11 receives a selection instruction of a to-be-selected item for at least two display screens;
after the to-be-selected items of at least two display screens in the vehicle-mounted device 12 are displayed on the display screen of the terminal 11, the user of the terminal 11 can select the display screens by operating the to-be-selected items.
In order to enable the user of the terminal 11 to more intuitively know the distribution of the display screens in the vehicle-mounted device 12, the arrangement of the at least two display screens to be selected can be arranged according to the positions of the display screens in the vehicle, so that the user of the terminal 11 can visually see the arrangement of the display screens, and can more clearly know the position of the display screen selected by the user in the vehicle.
Further, in order to implement screen projection, the terminal 11 may operate to-be-selected items of at least two display screens in the vehicle-mounted device 12, so that the terminal 11 generates a selection instruction after receiving the operation, where the selection instruction carries the selected display screen.
That is to say, the acquired to-be-selected items of the at least two display screens in the vehicle-mounted device 12 are displayed on the interface of the terminal 11, so that a user of the terminal 11 can know the number and more information of the at least two display screens of the vehicle-mounted device 12, and more accurate selection is facilitated.
S203: the terminal 11 sends the screen projection data of the terminal 11 and the display screen selected by the selection instruction to the vehicle-mounted equipment 12;
s204: the in-vehicle device 12 projects the screen projection data onto the selected display screen.
Specifically, after the display screen selected by the user of the terminal 11 is known through the selection instruction, the terminal 11 sends both the screen projection data that needs to be projected and the display screen selected by the selection instruction to the onboard equipment 12, so that the onboard equipment 12 displays the screen projection data on the selected display screen after receiving the screen projection data and the selected display screen.
It should be noted that the number of the display screens selected by the selection instruction may be one or multiple, and this is not specifically limited in this embodiment of the present application.
In addition, the screen projection data of the terminal 11 may be a current display interface of the terminal 11, or may be a designated display interface, which is not specifically limited in this embodiment of the present application.
Further, the first screen projection data and the selected first display screen may be sent to the vehicle-mounted device 12 as a set of data, or the first screen projection data and the selected first display screen, and the second screen projection data and the selected second display screen may be sent to the vehicle-mounted device 12 as a set of data, where this is not specifically limited in this embodiment of the present application.
For example, the first screen projection data may be a current display interface of the terminal, the first display screen may be a main driving display screen and a subsidiary driving display screen of the vehicle-mounted device, the second screen projection data may be a display interface designated in the terminal, and the second display screen may be a front windshield display screen and a rear windshield display screen.
Therefore, flexible screen projection from the terminal 11 to at least two display screens in the vehicle-mounted device 12 can be achieved, and flexibility and diversity of screen projection display are improved.
In addition, in order to acquire the display parameters to be selected of at least two display screens in the vehicle-mounted device 12, in an optional embodiment, the method may further include:
when the terminal 11 establishes data connection with the vehicle-mounted device 12, the terminal 11 sends the identifier of the vehicle-mounted device 12 and information of at least two display screens in the vehicle-mounted device 12 to the terminal 11;
the terminal 11 generates display parameters to be selected of at least two display screens in the vehicle-mounted device 12 according to the information of the at least two display screens;
the display parameters are used for displaying the to-be-selected items of at least two display screens in the vehicle-mounted equipment on the display screen of the terminal.
Specifically, when the terminal 11 and the vehicle-mounted device 12 establish a data connection, the terminal 11 sends the identifier of the vehicle-mounted device 12 and information of at least two display screens in the vehicle-mounted device 12 to the terminal 11, and then the terminal 11 may generate display parameters to be selected of the at least two display screens in the vehicle-mounted device 12, where the display parameters may include display sizes, display positions, display fields, and the like of the at least two display screens to be selected, and taking a menu bar display as an example, the display parameters may include: a display size of the menu bar, a display position of the menu bar, a display field in the menu bar, and the like.
Further, the vehicle-mounted device 12 may also send the identifier of the vehicle-mounted device 12 and the location information of the at least two display screens in the vehicle-mounted device 12 to the terminal 11, so that the terminal 11 may generate the display parameters to be selected of the at least two display screens in the vehicle-mounted device 12, where the display parameters may include the location parameters of the at least two display screens.
For example, the to-be-selected item of each of the at least two display screens may be generated according to the position information of the at least two display screens, and the relative position relationship between the display positions of the to-be-selected items of each display screen included in the generated display parameters is the same as the relative position relationship between the position information of the at least two display screens in the in-vehicle device 12.
Finally, the terminal 11 forms a corresponding relationship between the identifier of the vehicle-mounted device 12 and the display parameters to be selected of the at least two display screens in the vehicle-mounted device 12, and stores the corresponding relationship into the terminal 11, so that the display parameters to be selected of the at least two display screens corresponding to the identifier of the vehicle-mounted device 12 can be timely acquired for displaying during subsequent screen projection operation.
In an optional embodiment, when the application program corresponding to the in-vehicle device 12 is installed on the terminal 11, the terminal 11 obtains the screen projection instruction, which includes:
the terminal 11 receives a screen projection operation for the application program corresponding to the in-vehicle device 12, and generates a screen projection instruction.
Specifically, when the application program corresponding to the in-vehicle device 12 is installed in the terminal 11, the user of the terminal 11 may operate the corresponding application program, for example, open the corresponding application program, click or select a to-be-selected item corresponding to screen projection as needed, and the terminal 11 generates a screen projection instruction; for another example, the corresponding application program is opened, a voice requiring screen projection is generated, and the terminal 11 generates a screen projection instruction.
In addition, in an alternative embodiment, the terminal 11 obtains the screen projection instruction, which includes:
the terminal 11 receives a screen projection operation for any application program on the terminal 11, starts any application program, and generates a screen projection instruction.
That is to say, when the user of the terminal 11 needs to screen, the user of the terminal 11 sends a screen-projecting operation to any application program on the terminal 11, and after receiving the screen-projecting operation, the terminal 11 starts any application program to generate a screen-projecting instruction, so that the terminal 11 acquires the screen-projecting instruction.
For example, a user of the terminal 11 presses any application program on the terminal 11 for a long time, and displays a to-be-screened option on a display screen of the terminal, where whether the to-be-screened option needs to be screened or not, and at this time, the user of the terminal 11 can click the to-be-screened option that needs to be screened, so that the terminal 11 receives a screen-screening operation, and when any application program is started, the terminal 11 generates a screen-screening instruction.
The screen projection method according to one or more of the above embodiments is described below by way of example.
Fig. 3 is a schematic layout view of a display screen of an optional vehicle-mounted device in a vehicle according to an embodiment of the present application, and as shown in fig. 3, the display screen included in the vehicle-mounted device includes:
front gear door window display screen, the main display screen of driving, vice display screen of driving, left front side door window display screen, right front side door window display screen, left squat display screen, the back display screen again, do the back door window display screen, right back door window display screen, back door window display screen.
Fig. 4 is a schematic layout view of a display interface of an optional terminal provided in an embodiment of the present application, and as shown in fig. 4, the display interface of the terminal includes:
the method comprises the following steps of 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12, wherein the 6 is an application program of the vehicle-mounted device.
Fig. 5 is a schematic layout view of another optional display interface of a terminal provided in the embodiment of the present application, and as shown in fig. 5, the display interface of the terminal includes:
application 1, application 2, application 3, application 4, application 5, application 6, application 7, application 8, application 9, application 10, application 11, application 12.
Fig. 6 is a schematic diagram of an alternative arrangement of at least two display screens according to an embodiment of the present application, as shown in fig. 6, the arrangement includes:
and 6, selecting a to-be-selected item of the main driving display screen, a to-be-selected item of the front windshield display screen, a to-be-selected item of the auxiliary driving display screen, a to-be-selected item of the left front windshield display screen, a to-be-selected item of the right front windshield display screen, a to-be-selected item of the left rear windshield display screen, a to-be-selected item of the right rear windshield display screen, a to-be-selected item of the left rear seat display screen, a to-be-selected item of the rear windshield display screen and a to-be-selected item of the right rear seat display screen.
Based on the above fig. 3 to 6, the screen projection method may include:
firstly, establishing data connection between a mobile phone and vehicle-mounted equipment in a vehicle to acquire an identifier of the vehicle-mounted equipment in the vehicle;
for example, a bluetooth connection, a WIFI connection, a Universal Serial Bus (USB) connection.
Secondly, the mobile phone inquires the screen distribution of the projection screen in the vehicle from the vehicle-mounted equipment;
specifically, as shown in fig. 5, applications 1 to 12 are displayed on the main interface (Launcher) of the mobile phone, and when the user presses an icon of an application to be projected for a long time, for example, when the application to be projected is application 6 in fig. 3, and the application icon of application 6 is pressed for a long time, the terminal generates a menu bar, which includes the following to-be-selected items: 1. menu 1, 2 Menu 2, …, screen to my love car.
When the user clicks the option of 'screen projection to my love car', the application 6 is started, and the mobile phone receives a screen projection instruction.
And the mobile phone displays the to-be-selected items of the display screen of the vehicle-mounted equipment on the display screen of the mobile phone according to the identification of the vehicle-mounted equipment.
Specifically, because the mobile phone records the identifier of the vehicle-mounted device and the display screen distribution data of the vehicle-mounted device, the display parameters for displaying the to-be-selected items of the display screen of the vehicle-mounted device are generated according to the display screen distribution data of the vehicle-mounted device and are cached in the mobile phone.
After the mobile phone receives the screen projection instruction, the mobile phone acquires display parameters of the display screen of the vehicle-mounted device to be selected, and displays the display screen of the vehicle-mounted device to be selected, as shown in fig. 6, fig. 6 generated based on fig. 3 includes, but is not limited to, the following formats:
the method comprises the steps of selecting a to-be-selected item of a main driving display screen, a to-be-selected item of a front gear window display screen, a to-be-selected item of a secondary driving display screen, a to-be-selected item of a left front side window display screen, a to-be-selected item of a right front side window display screen, a to-be-selected item of a left rear side window display screen, a to-be-selected item of a right rear side window display screen, a to-be-selected item of a left rear seat display screen, a to-be-selected item of a rear gear window display screen and a to-be-selected item of a right rear seat display screen.
And thirdly, the mobile phone receives the dragged or clicked display screen.
And fourthly, the mobile phone casts the opened application 6 to a dragged or clicked display screen.
The above example provides an interaction mode of quickly projecting screens, and is applicable to a multi-screen vehicle scene, the mobile phone acquires and judges the screen distribution of the vehicle, and generates a screen distribution diagram of a screen projecting selection mode, and a user can visually know the position of a screen to be projected from the screen distribution diagram, can well correspond to the vehicle screen distribution in space, and is convenient, quick and accurate to select.
The embodiment of the application provides a screen projection method, which comprises the following steps: when the data connection is established between the terminal and the vehicle-mounted equipment, a screen projection instruction is obtained, the to-be-selected items of at least two display screens in the vehicle-mounted equipment are displayed on the display screens of the terminal, a selection instruction for the to-be-selected items of the at least two display screens is received, screen projection data of the terminal and the display screens selected by the selection instruction are sent to the vehicle-mounted equipment, and the screen projection data are used for the vehicle-mounted equipment to project the screen projection data onto the display screens selected by the selection instruction; that is, in the embodiment of the application, when the terminal establishes a data connection with the in-vehicle device, after acquiring the screen projection instruction, the terminal displays the to-be-selected items of at least two display screens in the vehicle-mounted equipment on the display screen of the terminal, therefore, the terminal user can know which display screens are included in the vehicle-mounted equipment, the option for selecting the display screens is provided for the user, the selection instruction for the to-be-selected item is received, and finally, the screen projection data of the terminal and the selected display screen can be sent to the vehicle-mounted equipment, so that the vehicle-mounted equipment can project the screen projection data onto the selected display screen, the terminal can acquire the selected display screen by displaying the to-be-selected items of at least two display screens on the display screen of the terminal, therefore, the screen projection data can be projected to the selected display screen instead of the fixed single display screen, and the flexibility of the mobile phone in projecting the screen to a plurality of display screens of the vehicle-mounted equipment is improved.
Example two
The screen projection method will be described below with respect to each device side belonging to the screen projection system.
First, a screen projection method is described in a terminal side.
An embodiment of the present application provides a screen projection method, where the method is applied to a terminal, fig. 7 is a schematic flow diagram of an optional screen projection method provided in an embodiment of the present application, and as shown in fig. 7, the screen projection method may include:
s701: when the terminal establishes data connection with the vehicle-mounted equipment, a screen projection instruction is obtained, and the to-be-selected items of at least two display screens in the vehicle-mounted equipment are displayed on the display screen of the terminal;
s702: receiving selection instructions of to-be-selected items aiming at least two display screens;
s703: and sending the screen projection data of the terminal and the display screen selected by the selection instruction to the vehicle-mounted equipment.
And the screen projection data are used for the vehicle-mounted equipment to project the screen projection data onto the display screen selected by the selection instruction.
In an optional embodiment, the method may further include:
when the terminal establishes data connection with the vehicle-mounted equipment, acquiring the identification of the vehicle-mounted equipment and the information of at least two display screens in the vehicle-mounted equipment;
generating display parameters to be selected of at least two display screens in the vehicle-mounted equipment according to the information of the at least two display screens;
the display parameters are used for displaying the to-be-selected items of at least two display screens in the vehicle-mounted equipment on the display screen of the terminal.
In an optional embodiment, when an application program corresponding to the vehicle-mounted device is installed on the terminal, acquiring a screen projection instruction includes:
and receiving screen projection operation aiming at the application program corresponding to the vehicle-mounted equipment, and generating a screen projection instruction.
In an alternative embodiment, the obtaining of the screen projection instruction comprises:
receiving screen projection operation aiming at any application program on the terminal, starting any application program, and generating a screen projection instruction.
Next, the screen projection method described above is described with the in-vehicle apparatus side.
An embodiment of the present application provides a screen projection method, where the method is applied to a vehicle-mounted device, fig. 8 is a schematic flow diagram of another optional screen projection method provided in the embodiment of the present application, and as shown in fig. 8, the screen projection method may include:
s801: when the terminal establishes data connection with the vehicle-mounted equipment, receiving selected display screen and screen projection data of the terminal, which are sent by the terminal;
s802: and projecting the screen projection data to the selected display screen.
In an alternative embodiment, the method may include:
when the terminal establishes data connection with the vehicle-mounted equipment, the identification of the vehicle-mounted equipment and the information of at least two display screens in the vehicle-mounted equipment are sent to the terminal;
the information of at least two display screens in the vehicle-mounted equipment is used for the terminal to generate display parameters of the at least two display screens to be selected, and the display parameters are used for displaying the display parameters of the at least two display screens in the vehicle-mounted equipment on the display screen of the terminal to be selected.
In addition, based on the same inventive concept as the previous embodiments, the embodiments of the present application provide a terminal, which is consistent with the terminal provided in one or more of the above embodiments.
Fig. 9 is a schematic structural diagram of an optional terminal provided in an embodiment of the present application, and as shown in fig. 9, the terminal may include:
the display module 91 is used for acquiring a screen projection instruction when the terminal establishes data connection with the vehicle-mounted equipment, and displaying to-be-selected items of at least two display screens in the vehicle-mounted equipment on a display screen of the terminal;
the receiving module 92 is configured to receive a selection instruction of a to-be-selected item for at least two display screens;
the sending module 93 is configured to send the screen projection data of the terminal and the display screen selected by the selection instruction to the vehicle-mounted device;
and the screen projection data are used for the vehicle-mounted equipment to project the screen projection data onto the display screen selected by the selection instruction.
In an optional embodiment, the terminal is further configured to:
when the terminal establishes data connection with the vehicle-mounted equipment, acquiring the identification of the vehicle-mounted equipment and the information of at least two display screens in the vehicle-mounted equipment;
generating display parameters to be selected of at least two display screens in the vehicle-mounted equipment according to the information of the at least two display screens;
the display parameters are used for displaying the to-be-selected items of at least two display screens in the vehicle-mounted equipment on the display screen of the terminal.
In an optional embodiment, when an application program of the vehicle-mounted device is installed on the terminal, the obtaining, by the display module 91, the screen-projecting instruction includes:
and receiving screen projection operation aiming at the application program corresponding to the vehicle-mounted equipment, and generating a screen projection instruction.
In an alternative embodiment, the obtaining, by the display module 91, the screen projection instruction includes:
receiving screen projection operation aiming at any application program on the terminal, starting any application program, and generating a screen projection instruction.
In practical applications, the display module 91, the receiving module 92 and the sending module 93 may be implemented by a processor located on a terminal, specifically, implemented by a Central Processing Unit (CPU), a Microprocessor Unit (MPU), a Digital Signal Processor (DSP), a Field Programmable Gate Array (FPGA), or the like.
The embodiment of the application provides an on-board device, which is consistent with the on-board device described in one or more embodiments.
Fig. 10 is a schematic structural diagram of an alternative vehicle-mounted device provided in an embodiment of the present application, and as shown in fig. 10, the vehicle-mounted device includes:
the receiving module 101 is used for receiving the selected display screen and screen projection data of the terminal sent by the terminal when the terminal establishes data connection with the vehicle-mounted equipment;
and the screen projection module 102 is used for projecting the screen projection data onto the selected display screen.
In an optional embodiment, the vehicle-mounted device is further configured to:
when the terminal establishes data connection with the vehicle-mounted equipment, the identification of the vehicle-mounted equipment and the information of at least two display screens in the vehicle-mounted equipment are sent to the terminal;
the information of at least two display screens in the vehicle-mounted equipment is used for the terminal to generate display parameters of the at least two display screens to be selected, and the display parameters are used for displaying the display parameters of the at least two display screens in the vehicle-mounted equipment on the display screen of the terminal to be selected.
In practical applications, the receiving module 101 and the screen projecting module 102 may be implemented by a processor located on a vehicle-mounted device, specifically, implemented by a CPU, an MPU, a DSP, or an FPGA.
Fig. 11 is a schematic structural diagram of another optional terminal provided in the embodiment of the present application, and as shown in fig. 11, the embodiment of the present application provides a terminal 1100, including:
a processor 111 and a storage medium 112 storing instructions executable by the processor 111, wherein the storage medium 112 depends on the processor 111 to perform operations through a communication bus 113, and when the instructions are executed by the processor 111, the screen projection method performed by the terminal in one or more of the above embodiments is performed.
It should be noted that, in practical applications, the various components in the terminal are coupled together by a communication bus 113. It is understood that the communication bus 113 is used to enable connection communication between these components. The communication bus 113 includes a power bus, a control bus, and a status signal bus in addition to a data bus. But for clarity of illustration the various buses are labeled in figure 11 as communication bus 113.
Fig. 12 is a schematic structural diagram of another optional vehicle-mounted device provided in an embodiment of the present application, and as shown in fig. 12, an embodiment of the present application provides a vehicle-mounted device 1200, including:
a processor 121 and a storage medium 122 storing instructions executable by the processor 121, wherein the storage medium 122 depends on the processor 121 to perform operations through a communication bus 123, and when the instructions are executed by the processor 121, the screen projection method performed by the on-board device in one or more of the above embodiments is performed.
It should be noted that, in practical applications, the various components in the terminal are coupled together by a communication bus 123. It is understood that the communication bus 123 is used to enable connective communication between these components. The communication bus 123 includes a power bus, a control bus, and a status signal bus, in addition to a data bus. But for clarity of illustration the various busses are labeled in figure 12 as communication bus 123.
The embodiment of the application provides a computer storage medium, which stores executable instructions, and when the executable instructions are executed by one or more processors, the processors execute the screen projection method executed by the terminal in one or more embodiments as described above, or execute the screen projection method executed by the vehicle-mounted device in one or more embodiments as described above.
The computer-readable storage medium may be a magnetic random access Memory (FRAM), a Read Only Memory (ROM), a Programmable Read Only Memory (PROM), an Erasable Programmable Read Only Memory (EPROM), an Electrically Erasable Programmable Read Only Memory (EEPROM), a Flash Memory (Flash Memory), a magnetic surface Memory, an optical Disc, or a Compact Disc Read-Only Memory (CD-ROM), among others.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of a hardware embodiment, a software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application 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, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams 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 processor, 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.
The above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application.
Claims (11)
1. A screen projection method is applied to a terminal and comprises the following steps:
when the terminal establishes data connection with the vehicle-mounted equipment, a screen projection instruction is obtained, and the to-be-selected items of at least two display screens in the vehicle-mounted equipment are displayed on the display screen of the terminal;
receiving a selection instruction of the to-be-selected items aiming at the at least two display screens;
sending the screen projection data of the terminal and the display screen selected by the selection instruction to the vehicle-mounted equipment;
and the screen projection data are used for the vehicle-mounted equipment to project the screen projection data onto the display screen selected by the selection instruction.
2. The method of claim 1, further comprising:
when a terminal establishes data connection with a vehicle-mounted device, acquiring an identifier of the vehicle-mounted device and information of at least two display screens in the vehicle-mounted device;
generating display parameters to be selected of at least two display screens in the vehicle-mounted equipment according to the information of the at least two display screens;
the display parameters are used for displaying the to-be-selected items of at least two display screens in the vehicle-mounted equipment on the display screen of the terminal.
3. The method according to claim 1, wherein when an application program corresponding to the vehicle-mounted device is installed on the terminal, the obtaining of the screen projection instruction comprises:
and receiving screen projection operation aiming at the application program corresponding to the vehicle-mounted equipment, and generating the screen projection instruction.
4. The method of claim 1, wherein the obtaining screen projection instructions comprises:
receiving screen projection operation aiming at any application program on the terminal, starting the any application program, and generating the screen projection instruction.
5. A screen projection method is applied to vehicle-mounted equipment and comprises the following steps:
when a terminal establishes data connection with the vehicle-mounted equipment, receiving selected display screens sent by the terminal and screen projection data of the terminal;
and projecting the screen projection data to the selected display screen.
6. The method of claim 5, further comprising:
when the terminal establishes data connection with the vehicle-mounted equipment, the identification of the vehicle-mounted equipment and the information of at least two display screens in the vehicle-mounted equipment are sent to the terminal;
the information of at least two display screens in the vehicle-mounted equipment is used for the terminal to generate display parameters of the at least two display screens to be selected, and the display parameters are used for displaying the display parameters of the at least two display screens in the vehicle-mounted equipment on the display screen of the terminal to be selected.
7. A terminal, comprising:
the display module is used for acquiring a screen projection instruction when the terminal establishes data connection with the vehicle-mounted equipment, and displaying to-be-selected items of at least two display screens in the vehicle-mounted equipment on a display screen of the terminal;
the receiving module is used for receiving selection instructions of the to-be-selected items aiming at the at least two display screens;
the sending module is used for sending the screen projection data of the terminal and the display screen selected by the selection instruction to the vehicle-mounted equipment;
and the screen projection data are used for the vehicle-mounted equipment to project the screen projection data onto the display screen selected by the selection instruction.
8. An in-vehicle apparatus, characterized by comprising:
the receiving module is used for receiving the selected display screen sent by the terminal and screen projection data of the terminal when the data connection is established between the terminal and the vehicle-mounted equipment;
and the screen projection module is used for projecting the screen projection data onto the selected display screen.
9. A terminal, comprising:
a processor and a storage medium storing instructions executable by the processor to perform operations in dependence on the processor via a communication bus, the instructions when executed by the processor performing the screen projection method of any of claims 1 to 4.
10. An in-vehicle apparatus, characterized by comprising:
a processor and a storage medium storing instructions executable by the processor to perform operations in dependence of the processor via a communication bus, the instructions when executed by the processor performing the screen projection method of claim 5 or 6.
11. A computer storage medium having stored thereon executable instructions which, when executed by one or more processors, perform the screen projection method of any one of claims 1 to 4, or the screen projection method of claim 5 or 6.
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| CN202110702563.5A CN113342298A (en) | 2021-06-24 | 2021-06-24 | Screen projection method, terminal, vehicle-mounted equipment and computer storage medium |
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| CN202110702563.5A CN113342298A (en) | 2021-06-24 | 2021-06-24 | Screen projection method, terminal, vehicle-mounted equipment and computer storage medium |
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