CN108279953B - Screen projection method and screen projection device - Google Patents
Screen projection method and screen projection device Download PDFInfo
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- CN108279953B CN108279953B CN201611256467.8A CN201611256467A CN108279953B CN 108279953 B CN108279953 B CN 108279953B CN 201611256467 A CN201611256467 A CN 201611256467A CN 108279953 B CN108279953 B CN 108279953B
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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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- 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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Abstract
The embodiment of the invention provides a screen projection method and a screen projection device, and belongs to the technical field of data processing. The screen projection method is used for a mobile terminal and comprises the following steps: receiving the length and width size values of the car machine; determining display types of the car machine according to the received length and width dimension values of the car machine, wherein the display types comprise horizontal screen display and vertical screen display; after the third-party application is started, a floating window service program is established; adjusting the display type of the mobile terminal to be the same as the display type of the car machine through the floating window service program according to the determined display type of the car machine; adjusting the display type of the third-party application to be the same as the display type of the vehicle machine; and sending the screen projection data of the third party application to the car machine. According to the screen projecting method, the display mode of the third-party application of the mobile terminal is adjusted according to the screen type of the vehicle machine, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a screen projection method and a screen projection device.
Background
The mobile terminal high-definition audio-video standard interface MHL is an audio-video standard interface connected with a portable electronic device, and can be displayed on a high-definition television through a standard HDMI input interface.
With the increasing sales of automobiles, the mobile phone can be connected with automobile audio and video equipment by utilizing the existing MHL technology. The MirrorLink is a 'car networking' standard which is jointly initiated and established by international well-known mobile phone factories and car manufacturers, and aims to standardize the effective connection between a smart phone and a car-mounted system and screen-cast mobile terminals such as the mobile phone to a car machine so as to display the display content of the mobile terminal.
The inventor of the application finds that when the vehicle machine calls the third-party application of the mobile terminal to screen, the display type of the third-party application cannot be adaptively adjusted according to the display type of the vehicle machine, so that the display types of the vehicle machine and the third-party application are unified, and the defect that the user experience is influenced is caused.
Disclosure of Invention
The embodiment of the invention aims to provide a screen projecting method and a screen projecting device.
The embodiment of the invention provides a screen projection method for a mobile terminal, which comprises the following steps: receiving the length and width size values of the car machine; determining display types of the car machine according to the received length and width dimension values of the car machine, wherein the display types comprise horizontal screen display and vertical screen display; after the third-party application is started, a floating window service program is established; adjusting the display type of the mobile terminal to be the same as the display type of the car machine through the floating window service program according to the determined display type of the car machine; adjusting the display type of the third-party application to be the same as the display type of the vehicle machine; and sending the screen projection data of the third party application to the car machine.
Optionally, the method further includes: and monitoring the program state of the third-party application, and when the third-party application exits the program or runs in the background, exiting the floating window service program and adjusting the display state of the mobile terminal to be the original state.
The invention also provides a screen projecting method for the vehicle machine, which comprises the following steps: sending the length and width size values of the car machine; receiving screen projection data of a third-party application sent by a mobile terminal; and displaying the received screen projection data of the third-party application.
Optionally, the method further includes: and receiving a touch instruction of a user, and sending the instruction to the mobile terminal so that the mobile terminal operates the third-party application according to the instruction.
The invention also provides a screen projection device for a mobile terminal, comprising: the receiving module is used for receiving the length and width size values of the car machine; the processing module is used for determining the display types of the car machine according to the received length and width dimension values of the car machine, wherein the display types comprise horizontal screen display and vertical screen display; the processing module is further configured to: after the third-party application is started, a floating window service program is established; adjusting the display type of the mobile terminal to be the same as the display type of the car machine through the floating window service program according to the determined display type of the car machine; adjusting the display type of the third-party application to be the same as the display type of the vehicle machine; and the sending module is used for sending the screen projection data of the third party application to the vehicle machine.
Optionally, the processing module is further configured to: and monitoring the program state of the third-party application, and when the third-party application exits the program or runs in the background, exiting the floating window service program and adjusting the display state of the mobile terminal to be the original state.
The invention also provides a screen projecting device for a vehicle machine, which comprises: the sending module is used for sending the size values of the length and the width of the car machine; the receiving module is used for receiving screen projection data of the third-party application sent by the mobile terminal; and the display module is used for displaying the received screen projection data of the third-party application.
Optionally, the display module is further configured to: receiving a touch instruction of a user; and the transmitting module is further configured to: and sending the instruction to the mobile terminal so that the mobile terminal operates according to the instruction in the third-party application.
The present invention also provides a screen projection system, comprising: any one of the screen projecting devices for the mobile terminal; and any one of the screen projecting devices for the vehicle machine.
Optionally, the mobile terminal is one of a mobile phone and a tablet computer.
Through the technical scheme, the mobile terminal receives the length and width size values of the car machine; determining a display type of the vehicle-mounted device according to the received length and width dimension values of the vehicle-mounted device to determine display attributes of the vehicle-mounted device, adjusting a display mode of a third-party application according to the display type of the vehicle-mounted device, wherein the display type comprises horizontal screen display and vertical screen display, after the third-party application is started by the mobile terminal, establishing a floating window service program, adjusting a screen rotation parameter of the mobile terminal through the floating window service program according to the determined display type of the vehicle-mounted device, setting the display type of the mobile terminal, adjusting the display type of the mobile terminal to be the same as the display type of the vehicle-mounted device, and adjusting the display type of the third-party application to be the same as the display type of the vehicle-mounted device; after the screen type setting is finished, screen projection data of the third-party application are sent to the vehicle machine; the third-party application of the mobile terminal is projected in the same display mode as the vehicle machine, and the use experience of a user is improved.
Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention without limiting the embodiments of the invention. In the drawings:
fig. 1A is a flowchart illustrating a screen projection method for a mobile terminal according to an embodiment of the present invention;
fig. 1B is a flowchart illustrating a screen projection method for a mobile terminal according to another embodiment of the present invention;
fig. 2A is a schematic flow chart of a screen projecting method for a vehicle machine according to an embodiment of the present invention;
fig. 2B is a schematic flow chart of a screen projecting method for a vehicle machine according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a screen projection device for a mobile terminal according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a screen projecting device for a vehicle machine according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.
Fig. 1A is a flowchart illustrating a screen projection method for a mobile terminal according to an embodiment of the present invention. Fig. 1A shows a screen projection method according to an embodiment of the present invention, which is applied to a mobile terminal, and includes: in step S110, receiving the size values of the length and width of the car machine; in step S120, determining a display type of the car machine according to the received length and width dimension values of the car machine, where the display type includes a horizontal screen display and a vertical screen display; in step S130, after the third-party application is started, a floating window service program is established; in step S140, according to the determined display type of the in-vehicle machine, adjusting, by the floating window service program, that the display type of the mobile terminal is the same as the display type of the in-vehicle machine; in step S150, adjusting a display type of a third-party application to be the same as the display type of the car machine; and in step S160, sending screen projection data of the third party application to the car machine.
In the above scheme, the mobile terminal receives the length and width dimension values of the car machine, determines the display type of the car machine according to the received length and width dimension values of the car machine to determine the display attribute of the car machine, the display type includes horizontal screen display and vertical screen display, after the display attribute is determined, starts a third party application, establishes a floating window service program, modifies the system parameters of the mobile terminal through the floating window service program according to the determined display type of the car machine, adjusts the display type of the mobile terminal to be the same as the display type of the car machine, adjusts the display type of the third party application to be the same as the display type of the car machine to realize that the display type of the third party application is the same as the display type of the car machine, finally sends the screen projection data of the third party application to the car machine to finish screen projection, and realizes that the third party application self-adaptive screen projection is performed to the car machine, the user experience is improved.
Fig. 1B is a flowchart illustrating a screen projection method for a mobile terminal according to an embodiment of the present invention. As shown in fig. 1B, the screen projection method according to an embodiment of the present invention further includes: in step S170, monitoring the program state of the third-party application, in step S180, determining whether the program state of the third-party application is exited or running in the background, and when the third-party application exits the program or runs in the background, in step S190, exiting the floating window service program and adjusting the display state of the mobile terminal to the original state.
In the above scheme, the program state of the third-party application in the car machine and/or the mobile terminal is monitored, whether the third-party application exits or runs in the background is judged, if the third-party application exits or runs in the background, the floating window service program is ended, the floating window is destroyed, the display type of the mobile terminal is adjusted, the original state is recovered, and the original setting state of the user is reserved.
Fig. 2A is a flowchart illustrating a screen projection method for a mobile terminal according to an embodiment of the present invention. As shown in fig. 2A, a screen projecting method according to an embodiment of the present invention is applied to a vehicle, and the method includes: in step S210, sending the size values of the length and the width of the car machine; in step S220, screen projection data of the third-party application sent by the mobile terminal is received; and displaying the received screen projection data of the third-party application in step S230.
Fig. 2B is a flowchart illustrating a screen projection method for a mobile terminal according to an embodiment of the present invention. As shown in fig. 2B, the screen projection method according to an embodiment of the present invention further includes: in step S240, a user touch instruction is received, and in step S250, the instruction is sent to the mobile terminal, so that the mobile terminal operates the third-party application according to the instruction.
Fig. 3 is a schematic structural diagram of a screen projection device for a mobile terminal according to an embodiment of the present invention. The screen projection device of an embodiment of the present invention shown in fig. 3 is used for a mobile terminal 30, and the device includes: the receiving module 31 is configured to receive size values of a length and a width of the car machine; the processing module 32 is configured to determine a display type of the car machine according to the received length and width size values of the car machine, where the display type includes horizontal screen display and vertical screen display; the processing module 32 is further configured to: after the third-party application is started, a floating window service program is established; adjusting the display type of the mobile terminal to be the same as the display type of the car machine through the floating window service program according to the determined display type of the car machine; adjusting the display type of the third-party application to be the same as the display type of the vehicle machine; and the sending module 33 is configured to send the screen-throwing data of the third-party application to the car machine.
The processing module 32 is further configured to: and monitoring the program state of the third-party application, and when the third-party application exits the program or runs in the background, exiting the floating window service program and adjusting the display state of the mobile terminal to be the original state.
Fig. 4 is a schematic structural diagram of a screen projection device for a mobile terminal according to an embodiment of the present invention. As shown in fig. 4, a screen projecting device according to an embodiment of the present invention is used for a vehicle 40, and the device includes: a sending module 43, configured to send size values of the length and the width of the car machine; the receiving module 41 is configured to receive screen projection data of a third-party application sent by the mobile terminal; and a display module 42, configured to display the received screen projection data of the third-party application.
In the above solution, the display module 42 is further configured to: receiving a touch instruction of a user; and, the sending module 43 is further configured to: and sending the instruction to the mobile terminal so that the mobile terminal operates according to the instruction in the third-party application.
The present invention also provides a screen projection system, comprising: any one of the screen projecting devices for the mobile terminal; and any one of the screen projecting devices for the vehicle machine. The method and the device are used for realizing self-adaption screen projection of the third-party application of the mobile terminal to the vehicle end, realizing unification of the third-party application and the vehicle display type, and improving the user experience.
In the above scheme, the mobile terminal is one of a mobile phone and a tablet computer. The third-party application self-adaptive screen projection device can be used for projecting the installed third-party application to the vehicle machine, and entertainment and user experience are improved.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the embodiments of the present invention are not limited to the details of the above embodiments, and various simple modifications can be made to the technical solutions of the embodiments of the present invention within the technical idea of the embodiments of the present invention, and these simple modifications all belong to the protection scope of the embodiments of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the embodiments of the present invention do not describe every possible combination.
Those skilled in the art can understand that all or part of the steps in the method for implementing the above embodiments may be implemented by a program instructing related hardware, where the program is stored in a storage medium and includes several instructions to enable a (may be a single chip, a chip, etc.) or a processor (processor) to execute all or part of the steps of the method described in the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In addition, any combination of various different implementation manners of the embodiments of the present invention is also possible, and the embodiments of the present invention should be considered as disclosed in the embodiments of the present invention as long as the combination does not depart from the spirit of the embodiments of the present invention.
Claims (6)
1. A screen projection method is used for a mobile terminal and comprises the following steps:
receiving the length and width size values of the car machine;
determining display types of the car machine according to the received length and width dimension values of the car machine, wherein the display types comprise horizontal screen display and vertical screen display;
after the third-party application is started, a floating window service program is established;
adjusting the display type of the mobile terminal to be the same as the display type of the car machine through the floating window service program according to the determined display type of the car machine;
adjusting the display type of the third-party application to be the same as the display type of the vehicle machine; and the number of the first and second groups,
and sending screen projection data of the third party application to the vehicle machine.
2. The method of claim 1, further comprising: and monitoring the program state of the third-party application, and when the third-party application exits the program or runs in the background, exiting the floating window service program and adjusting the display type of the mobile terminal to be in the original state.
3. A screen projection device for a mobile terminal, the device comprising:
the receiving module is used for receiving the length and width size values of the car machine;
the processing module is used for determining the display types of the car machine according to the received length and width dimension values of the car machine, wherein the display types comprise horizontal screen display and vertical screen display;
the processing module is further configured to: after the third-party application is started, a floating window service program is established; adjusting the display type of the mobile terminal to be the same as the display type of the car machine through the floating window service program according to the determined display type of the car machine; adjusting the display type of the third-party application to be the same as the display type of the vehicle machine; and the number of the first and second groups,
and the sending module is used for sending the screen projection data of the third party application to the vehicle machine.
4. The screen-projecting device of claim 3 wherein the processing module is further configured to: and monitoring the program state of the third-party application, and when the third-party application exits the program or runs in the background, exiting the floating window service program and adjusting the display type of the mobile terminal to be in the original state.
5. A screen projection system, the system comprising:
the screen projecting device for a mobile terminal of claim 3 or 4.
6. The system of claim 5, wherein the mobile terminal is one of a cell phone, a tablet computer.
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| CN201611256467.8A CN108279953B (en) | 2016-12-30 | 2016-12-30 | Screen projection method and screen projection device |
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| CN201611256467.8A CN108279953B (en) | 2016-12-30 | 2016-12-30 | Screen projection method and screen projection device |
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| CN108279953B true CN108279953B (en) | 2021-01-19 |
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| CN111107523A (en) * | 2018-10-25 | 2020-05-05 | 上海博泰悦臻电子设备制造有限公司 | Display method, display system, vehicle-mounted terminal and computer-readable storage medium |
| CN111273876A (en) * | 2018-12-05 | 2020-06-12 | 中兴通讯股份有限公司 | Image sharing control method and device |
| CN110086938A (en) * | 2019-04-29 | 2019-08-02 | 百度在线网络技术（北京）有限公司 | Throw control method, system, electronic equipment and the computer-readable medium of screen display |
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| CN110308885B (en) * | 2019-06-25 | 2022-04-01 | 维沃移动通信有限公司 | Screen projection method and mobile terminal |
| CN110515576B (en) * | 2019-07-08 | 2021-06-01 | 华为技术有限公司 | Display control method and device |
| CN110733425A (en) * | 2019-10-28 | 2020-01-31 | 武汉极目智能技术有限公司 | Method, device and system for screen vehicle projection based on ADAS early warning and navigation |
| CN113126937B (en) * | 2019-12-31 | 2023-08-01 | Tcl科技集团股份有限公司 | Display terminal adjusting method and display terminal |
| CN111506282A (en) * | 2020-04-21 | 2020-08-07 | 深圳市鸿合创新信息技术有限责任公司 | Display parameter adjusting method and device, connecting equipment and storage medium |
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| CN113553014B (en) * | 2020-09-10 | 2023-01-06 | 华为技术有限公司 | Application interface display method under multi-window screen projection scene and electronic equipment |
| CN114327313A (en) * | 2020-09-29 | 2022-04-12 | 北京小米移动软件有限公司 | Screen projection method, device and medium |
| CN114286165B (en) * | 2020-12-21 | 2023-04-25 | 海信视像科技股份有限公司 | Display equipment, mobile terminal, and screen-throwing data transmission method and system |
| CN113467737A (en) * | 2021-06-29 | 2021-10-01 | 阿波罗智联(北京)科技有限公司 | Method, device and equipment for transmitting picture data and storage medium |
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| CN108279953A (en) | 2018-07-13 |
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