CN112804395A - Terminal automatic screen-projection connection method and system - Google Patents
Terminal automatic screen-projection connection method and system Download PDFInfo
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- CN112804395A CN112804395A CN201911102224.2A CN201911102224A CN112804395A CN 112804395 A CN112804395 A CN 112804395A CN 201911102224 A CN201911102224 A CN 201911102224A CN 112804395 A CN112804395 A CN 112804395A
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- screen
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- screen projection
- projection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
Abstract
The invention provides a terminal automatic screen-casting connection method and a system, wherein the terminal automatic screen-casting connection method comprises the following steps: the mobile terminal sends a screen projection authorization instruction to the screen projection terminal; after receiving a screen projection authorization instruction, the screen projection terminal starts a screen projection mode; after receiving a screen projection pairing instruction input by a user, the screen projection terminal establishes a screen projection connection relation between the mobile terminal and a target screen or a target display area on the screen projection terminal. According to the method and the system for connecting the automatic screen projection of the terminal, the screen projection connection between the terminals can be realized without opening a specific screen projection program on the terminal, so that the operation steps are simplified, and the experience of a user is improved.
Description
Technical Field
The invention relates to the technical field of multimedia, in particular to a terminal automatic screen-projection connection method and system.
Background
With the continuous development of mobile internet and car networking technologies, applications under a vehicle-mounted environment are continuously enriched, and meanwhile, smart phones gradually become an indispensable part of daily life of people. People can realize various functions in the vehicle through the mobile phone, such as making and receiving calls, checking the current real-time road conditions, navigating to a certain place, checking weather, listening to music, listening to books, and carrying out real-time talkback with friends. Meanwhile, the vehicle-mounted display terminal also supports the function of projecting the mobile phone screen onto the screen of the vehicle-mounted display terminal.
In the prior art, the implementation modes of screen projection technology at the present stage can be roughly divided into two modes, namely a wired mode and a wireless mode; in a wired mode, a user must connect two devices by using a video conversion line and project data through the video conversion line, so that the user is easily bound by a cable in the using process, the movement is inconvenient, and the user operation experience is poor; in a wireless mode, the two devices are connected through a wireless network, but a user needs to set multi-screen interaction of the intelligent device to enter a starting state, and the setting path of the multi-screen interaction is complex, so that the user experience is not good.
Therefore, a method and a system for connecting a terminal with an automatic screen projection are needed to solve the above problems.
Disclosure of Invention
The invention solves the technical problem that the automatic screen-projecting connection method and the automatic screen-projecting connection system for the terminal can realize screen projection without opening a specific screen-projecting program by a user, simplify operation steps and improve the experience of the user.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a terminal automatic screen projection connection method comprises the following steps: the mobile terminal sends a screen projection authorization instruction to the screen projection terminal; after receiving a screen projection authorization instruction, the screen projection terminal starts a screen projection mode; after receiving a screen-casting pairing instruction input by a user, the screen-casting terminal establishes a screen-casting connection relation between the mobile terminal and a target screen or a target area on the screen-casting terminal.
In a preferred embodiment of the present invention, the step of sending the screen projection authorization instruction to the screen projection terminal by the mobile terminal includes: when the screen projection terminal detects the mobile terminal supporting screen projection through Bluetooth or WIFI, screen projection authorization reminding information is displayed.
In a preferred embodiment of the present invention, the step of sending the screen projection authorization instruction to the screen projection terminal by the mobile terminal includes: and when the screen projection terminal detects the mobile terminal supporting screen projection in a preset range, screen projection authorization reminding information is sent to the mobile terminal.
In a preferred embodiment of the present invention, before the step of sending the screen projection authorization instruction to the screen projection terminal, the mobile terminal further includes: the mobile terminal acquires key operation within preset time, and matches the key operation with preset screen projection authorization instruction triggering operation; and when the key operation is matched with the preset screen projection authorization instruction triggering operation, the mobile terminal responds to the key operation.
In a preferred embodiment of the present invention, after the screen projection terminal receives a screen projection pairing instruction input by a user, the step of establishing a screen projection connection relationship between the mobile terminal and a target screen or a target display area on the screen projection terminal includes: the screen projection terminal displays screen projection pairing information, and the screen projection pairing information comprises at least one mobile terminal and a plurality of display screens or display area information on the screen projection terminal.
In a preferred embodiment of the present invention, after the screen projection terminal receives a screen projection pairing instruction input by a user, the step of establishing a screen projection connection relationship between the mobile terminal and a target screen on the screen projection terminal includes: and the mobile terminal receives and responds to the control instruction sent by the screen projection terminal so as to realize the real-time control of the screen projection terminal on the mobile terminal.
In a preferred embodiment of the present invention, after the screen projection terminal receives the screen projection pairing instruction input by the user, the step of establishing the screen projection connection relationship between the mobile terminal and the target screen on the screen projection terminal further includes: after the mobile terminal is connected with a target screen on the screen projection terminal in a screen projection manner, the screen projection terminal transmits the content of the current display interface of the mobile terminal to the target screen in real time for displaying.
In a preferred embodiment of the present invention, the screen projection terminal includes at least one display screen or display area.
A terminal automatic screen projection connecting system comprises: the system comprises a mobile terminal and a screen projection terminal; the mobile terminal is used for sending a screen projection authorization instruction to the screen projection terminal; the screen projection terminal is used for starting a screen projection mode after receiving a screen projection authorization instruction, and enabling the mobile terminal to establish a screen projection connection relation with a target screen or a target area on the screen projection terminal after acquiring a screen projection pairing instruction input by a user.
The technical effect achieved by adopting the technical scheme is as follows: the method comprises the steps that after a mobile terminal receives a specific key instruction input by a user, a screen projection authorization instruction is sent to a screen projection terminal, the screen projection terminal establishes screen projection pairing connection with the mobile terminal according to the screen projection authorization instruction sent by the mobile terminal, pairing information is displayed, and after a pairing selection instruction of the user is received, the mobile terminal is connected with a corresponding target screen or a screen projection display area in a screen projection mode. After the mobile terminal is connected with the corresponding target screen or the screen projection display area in a screen projection mode, the user can also control the mobile terminal connected with the screen projection terminal in a screen projection mode through the screen projection terminal. The screen projection connection implementation method provided by the invention can realize screen projection without opening a specific screen projection program by a user, simplifies operation steps and improves the experience of the user.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a flowchart of a terminal automatic screen-projection connection method according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of an automatic screen-projection connection system of a terminal according to a second embodiment of the present invention.
Detailed Description
To further illustrate the technical measures and effects taken by the present invention to achieve the intended objects, embodiments of the present invention will be described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. While the present invention has been described in connection with the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalent arrangements, and specific embodiments thereof.
Referring to fig. 1, fig. 1 is a flowchart illustrating a terminal automatic screen-casting connection method according to a first embodiment of the present invention.
Specifically, in this embodiment, the mobile terminal is a mobile phone, and the screen projection terminal is a vehicle-mounted terminal.
As shown in fig. 1, the automatic screen-projection connection method for a terminal according to the first embodiment of the present invention includes the following steps:
step S11: and the mobile terminal sends a screen projection authorization instruction to the screen projection terminal.
In one embodiment, step S11: the method comprises the following steps that before the mobile terminal sends a screen projection authorization instruction to the screen projection terminal: and when the screen projection terminal detects the mobile terminal supporting screen projection in a preset range, screen projection authorization reminding information is sent to the mobile terminal.
Specifically, after acquiring at least one mobile terminal supporting screen projection, a screen projection terminal sends screen projection authorization reminding information to the mobile terminal, wherein the screen projection authorization reminding information can be' please press a power supply and a volume key of the mobile terminal at the same time to realize connection with a screen projection! If the user wants to establish screen projection connection between the mobile terminal and the screen projection terminal, the operation is performed according to the prompt, and if the user does not want to establish screen projection connection between the mobile terminal and the screen projection terminal, the corresponding operation in the screen projection authorization reminding information is not performed.
In another embodiment, the screen projection terminal detects the biological characteristic information of people in a preset range according to the sensing equipment; and when the screen projection terminal detects the biological characteristic information of the person, displaying screen projection authorization reminding information. Specifically, after the screen projection terminal detects the user, a prompt message is displayed, such as "please press the power and volume keys of your mobile terminal at the same time to connect to me to project the screen! ". The biometric information of the person can be detected through a camera, a fingerprint acquisition device or other equipment.
In one embodiment, step S11: the method comprises the following steps that before the mobile terminal sends a screen projection authorization instruction to the screen projection terminal: the mobile terminal acquires key operation within preset time, and matches the key operation with preset screen projection authorization instruction triggering operation; and when the key operation is matched with the preset screen projection authorization instruction triggering operation, the mobile terminal responds to the key operation.
Specifically, when the key operation performed by the mobile terminal within the preset time is matched with the preset screen projection authorization instruction triggering operation, the mobile terminal responds to the key operation to send a screen projection authorization instruction to the screen projection terminal. The mobile terminal acquires screen projection terminal information capable of projecting screens in terminal equipment connected with the mobile terminal, displays the screen projection terminal information, and sends a screen projection authorization instruction to a screen projection terminal selected by a user. And if only one screen projection terminal capable of projecting the screen is available, automatically sending a screen projection authorization instruction to the screen projection terminal. And if no terminal capable of screen projection is connected with the mobile terminal, no screen projection authorization instruction is sent. Specifically, the mobile terminal sends a screen projection authorization instruction to the screen projection terminal, and then the mobile terminal and the screen projection terminal need to establish wired connection or wireless connection. If the mobile terminal is not connected with the screen projection terminal in a wired connection mode or a wireless connection mode, the mobile terminal needs to establish wired or wireless connection with the screen projection terminal.
In one embodiment, step S11: the method comprises the following steps that before the mobile terminal sends a screen projection authorization instruction to the screen projection terminal: when the screen projection terminal detects the mobile terminal supporting screen projection through Bluetooth or WIFI, screen projection authorization reminding information is displayed.
Specifically, in one embodiment, the screen projection terminal is connected with the mobile terminal through wireless or wired connection. The wireless connection may be a bluetooth or WIFI connection, and the wired connections may be connected to each other through a common physical interface, such as a USB interface or a DisplayPort interface.
Step S12: and the screen projection terminal receives a screen projection authorization instruction and starts a screen projection mode.
In one embodiment, the screen projection terminal comprises at least one display screen or display area for projection.
Step S13: after receiving a screen projection pairing instruction input by a user, the screen projection terminal establishes a screen projection connection relation between the mobile terminal and a target screen or a target display area on the screen projection terminal.
In an embodiment, if the screen projection terminal receives screen projection authorization instructions sent by a plurality of mobile terminals, a user can control the plurality of mobile terminals to respectively perform screen projection connection with different screen projection display screens or a plurality of screen projection areas on the screen projection terminal by moving mobile terminal icons displayed on a screen of the screen projection terminal to different screen positions or screen projection areas.
In one embodiment, step S13: after receiving a screen projection pairing instruction input by a user, a screen projection terminal establishes a screen projection connection relationship between a mobile terminal and a target screen on the screen projection terminal, and the method comprises the following steps: the screen projection terminal displays screen projection pairing information, and the screen projection pairing information comprises at least one mobile terminal and a plurality of display screens or display area information on the screen projection terminal.
Specifically, the user can establish a one-to-one screen-casting connection relationship between the mobile terminal and the display screen or the display area, which are displayed in the screen-casting pairing information, through the screen-casting pairing instruction.
In one embodiment, step S13: after the screen projection terminal receives a screen projection pairing instruction input by a user, the screen projection connection relationship between the mobile terminal and a target screen or a target display area on the screen projection terminal is established, and the method comprises the following steps: and the mobile terminal receives and responds to the control instruction sent by the screen projection terminal so as to realize the real-time control of the screen projection terminal on the mobile terminal.
Specifically, the screen projection terminal sends a touch screen operation instruction received by the display screen to the mobile terminal, and the mobile terminal executes corresponding operation according to the touch screen operation instruction. The screen projection terminal receives a control signal input by a user to control the mobile terminal, namely, the control operation such as opening an application, sliding operation, quick selection and the like can be performed on the mobile terminal through a display screen on the screen projection terminal.
In one embodiment, step S13: after receiving a screen projection pairing instruction input by a user, the screen projection terminal establishes a screen projection connection relationship between the mobile terminal and a target screen or a target display area on the screen projection terminal, and then the method further comprises the following steps: after the mobile terminal is connected with a target screen on the screen projection terminal in a screen projection manner, the screen projection terminal transmits the content of the current display interface of the mobile terminal to the target screen or a target display area in real time for displaying.
Specifically, the screen projection terminal receives screen data of the screen projection terminal itself sent by the mobile terminal, and the received screen data is displayed on a display screen of the screen projection terminal.
The method for realizing the screen projection connection comprises the steps that after a mobile terminal receives a specific key instruction input by a user, a screen projection authorization instruction is sent to a screen projection terminal, the screen projection terminal establishes screen projection pairing connection with the mobile terminal according to the screen projection authorization instruction sent by the mobile terminal, pairing information is displayed, and after a pairing selection instruction of the user is received, the mobile terminal is connected with a corresponding target screen or a screen projection display area in a screen projection mode. After the mobile terminal is connected with the corresponding target screen or the screen projection display area in a screen projection mode, the user can also control the mobile terminal connected with the screen projection terminal in a screen projection mode through the screen projection terminal. The screen-casting connection implementation method provided by the invention can realize screen casting without opening a specific screen-casting program by a user, and can realize a screen-casting mode that a plurality of mobile terminals correspond to a plurality of screens, thereby simplifying operation steps and improving experience of the user.
Fig. 2 is a schematic structural diagram of an automatic screen-projection connection system of a terminal according to a second embodiment of the present invention.
As shown in fig. 2, the automatic screen-projection connection system of the terminal according to the second embodiment of the present invention includes: a mobile terminal 10 and a screen projection terminal 20.
Specifically, at least one screen projection area for projecting the screen is provided on the screen projection terminal 20, wherein the screen projection area may be a display screen or a display area on the display screen.
Specifically, the mobile terminal 10 is configured to send a screen projection authorization instruction to the screen projection terminal 20; after receiving the screen-casting authorization instruction sent by the mobile terminal 10, the screen-casting terminal 20 starts the screen-casting mode. And then displaying screen projection pairing information on a display screen, wherein the screen projection pairing information comprises at least one mobile terminal requesting screen projection and display screen or display area information on the mobile terminal. After a screen projection pairing instruction input by a user is acquired, a screen projection connection relation is established between the mobile terminal 10 and a target screen or a target display area on the screen projection terminal 20.
It should be understood that, although the steps in the flowchart of fig. 1 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and may be performed in other orders unless explicitly stated herein. Moreover, at least a portion of the steps in fig. 1 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, in different orders, and may be performed alternately or at least partially with respect to other steps or other steps.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, the above embodiments are exemplary, and are not to be construed as limiting the present invention, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical idea of the present invention, and these simple modifications all belong to the protection scope of the present invention.
Claims (9)
1. A terminal automatic screen-projection connection method is characterized by comprising the following steps:
the mobile terminal sends a screen projection authorization instruction to the screen projection terminal;
after receiving the screen projection authorization instruction, the screen projection terminal starts a screen projection mode;
after receiving a screen projection pairing instruction input by a user, the screen projection terminal establishes a screen projection connection relation between the mobile terminal and a target screen or a target display area on the screen projection terminal.
2. The method for connecting the terminal to the screen automatically as claimed in claim 1, wherein the step of the mobile terminal sending the screen-casting authorization instruction to the screen-casting terminal comprises:
when the screen projection terminal detects the mobile terminal supporting screen projection through Bluetooth or WIFI, screen projection authorization reminding information is displayed.
3. The method for connecting the terminal to the screen automatically as claimed in claim 1, wherein the step of the mobile terminal sending the screen-casting authorization instruction to the screen-casting terminal comprises:
and when the screen projection terminal detects the mobile terminal supporting screen projection in a preset range, screen projection authorization reminding information is sent to the mobile terminal.
4. The method for connecting a terminal with an automatic screen projection function as claimed in claim 1, wherein the step of sending the screen projection authorization instruction to the screen projection terminal by the mobile terminal further comprises:
the mobile terminal acquires key operation within preset time and matches the key operation with preset screen projection authorization instruction triggering operation;
and when the key operation is matched with the preset screen projection authorization instruction triggering operation, the mobile terminal responds to the key operation.
5. The method for connecting the terminal to the automatic screen projection according to claim 1, wherein the step of establishing the screen projection connection relationship between the mobile terminal and the target screen or the target display area on the screen projection terminal after the screen projection terminal receives the screen projection pairing instruction input by the user comprises the steps of:
the screen projection terminal displays screen projection pairing information, and the screen projection pairing information comprises at least one mobile terminal and a plurality of display screens or display area information on the screen projection terminal.
6. The method for connecting the terminal to the screen automatically throwing according to claim 1, wherein the step of establishing the screen throwing connection relationship between the mobile terminal and the target screen on the screen throwing terminal after the screen throwing terminal receives the screen throwing pairing instruction input by the user comprises the following steps:
and the mobile terminal receives and responds to the control instruction sent by the screen projection terminal so as to realize the real-time control of the screen projection terminal on the mobile terminal.
7. The method for connecting the terminal to the screen automatically throwing according to claim 1, wherein the step of establishing the screen throwing connection relationship between the mobile terminal and the target screen on the screen throwing terminal after the screen throwing terminal receives the screen throwing pairing instruction input by the user further comprises the following steps:
after the mobile terminal is connected with a target screen on a screen projection terminal in a screen projection manner, the screen projection terminal transmits the content of the current display interface of the mobile terminal to the target screen in real time for displaying.
8. The terminal automatic screen-projection connecting method of claim 1, wherein the screen-projection terminal comprises at least one display screen or display area.
9. The utility model provides a terminal automatic screen projection connected system which characterized in that, terminal automatic screen projection connected system includes: the system comprises a mobile terminal and a screen projection terminal;
the mobile terminal is used for sending a screen projection authorization instruction to the screen projection terminal;
the screen projection terminal is used for receiving the screen projection authorization instruction, starting a screen projection mode, acquiring a screen projection pairing instruction input by a user, and enabling the mobile terminal to establish a screen projection connection relation with a target screen or a target display area on the screen projection terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911102224.2A CN112804395B (en) | 2019-11-12 | 2019-11-12 | Terminal automatic screen-projection connection method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911102224.2A CN112804395B (en) | 2019-11-12 | 2019-11-12 | Terminal automatic screen-projection connection method and system |
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| CN112804395A true CN112804395A (en) | 2021-05-14 |
| CN112804395B CN112804395B (en) | 2022-07-29 |
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| CN201911102224.2A Active CN112804395B (en) | 2019-11-12 | 2019-11-12 | Terminal automatic screen-projection connection method and system |
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| CN113835654A (en) * | 2021-09-01 | 2021-12-24 | 江苏百正信息科技有限公司 | Automatic access and reverse feedback method for conference tablet |
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| CN112804395B (en) | 2022-07-29 |
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Address after: Room 208, building 4, 1411 Yecheng Road, Jiading District, Shanghai, 201821 Applicant after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Address before: Room 208, building 4, 1411 Yecheng Road, Jiading District, Shanghai, 201821 Applicant before: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |
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