CN111901832B - Wireless screen projection module and screen projection method of all-in-one machine - Google Patents

Wireless screen projection module and screen projection method of all-in-one machine Download PDF

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Publication number
CN111901832B
CN111901832B CN202010648966.1A CN202010648966A CN111901832B CN 111901832 B CN111901832 B CN 111901832B CN 202010648966 A CN202010648966 A CN 202010648966A CN 111901832 B CN111901832 B CN 111901832B
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Prior art keywords
screen
throwing
module
display
data
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CN111901832A (en
Inventor
杨庆
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Shenzhen Bolunsai Technology Co ltd
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Shenzhen Bolunsai Technology Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/10Flow control between communication endpoints
    • H04W28/14Flow control between communication endpoints using intermediate storage
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Peripherals receiving signals from specially adapted client devices
    • H04N21/4122Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

The embodiment of the invention discloses a wireless screen projection module and a screen projection method of an integrated machine, comprising the following steps: establishing a communication connection relationship among the mobile terminal, the screen-throwing data processing module and the display; selecting at least one screen-throwing mode of the mobile terminal, and synchronously or asynchronously throwing screen-throwing data of the mobile terminal to a display through a wireless screen-throwing module according to the screen-throwing mode; selecting screen throwing data less than the number of the split screens of the display, and defining a mapping relation between the split screen positions of the display and the screen throwing data; the screen throwing data are split on a display for playing; according to the scheme, the screen data to be screened of the mobile terminal is downloaded and stored, the screen data downloaded and stored in the wireless screen projection module are indirectly played, other operations are conveniently carried out on the mobile terminal in the screen projection process without affecting the screen projection display, and meanwhile, the screen projection data are buffered in real time or temporarily according to the set sequence to be screened to corresponding different sub-screens.

Description

Wireless screen projection module and screen projection method of all-in-one machine
Technical Field
The embodiment of the invention relates to the technical field of screen-throwing integrated machines, in particular to a wireless screen-throwing module and a screen-throwing method of an integrated machine.
Background
The function of interaction with the screen can enable a user to project all contents on the screens of devices such as Windows notebook computers, android smart phones, apple phones, tablet computers and the like onto the touch control integrated machine supporting the function.
Even if the touch control integrated machine is provided with a wireless screen throwing function, the touch control integrated machine is full-screen, the current complex meeting room application scene cannot be met, and the conference efficiency can be greatly improved through seamless combination of professional wireless screen throwing equipment and the integrated machine. Such as a multi-screen display: the multiple devices are simultaneously screen-switched, so that the integrated machine can display multiple split screens, such as four split screens and double screens which are frequently used; screen is thrown to many equipment: through professional wireless equipment of throwing screen, we can be simultaneously with the equipment of throwing the screen and wireless box of throwing the screen be connected, when who need throw the screen, switch down can, rather than withdraw, on the next top, reduce the time of waiting for the meeting.
The existing screen-throwing mode of the all-in-one machine has the following defects: the mobile terminal cannot perform other operations in the screen-throwing process, otherwise, normal display of screen-throwing content is affected, and screen-throwing content of each display sub-screen cannot be determined in a self-defined mode.
Disclosure of Invention
Therefore, the embodiment of the invention provides a wireless screen-throwing module and a screen-throwing method of an integrated machine, which are used for solving the problems that in the prior art, a mobile terminal cannot perform other operations in the screen-throwing process, otherwise, normal display of screen-throwing content is affected, and screen-throwing content of each display sub-screen cannot be defined and determined.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a wireless screen-casting module of an all-in-one machine, comprising:
the wireless communication module is used for receiving screen projection data of the mobile terminal;
the temporary storage module is used for storing the screen throwing data;
the core processor is used for decoding the screen projection data of the mobile terminal;
the display control module is used for selecting a screen-throwing mode and selecting screen-throwing data, wherein the screen-throwing mode comprises real-time screen throwing and temporary storage buffer screen throwing;
the display module is used for displaying different screen throwing data according to the selected number of the split screens in a real-time screen throwing or temporary storage buffer screen throwing mode;
the invention also comprises a split screen control module, wherein the split screen control module is used for selecting the number of the screen throwing data according to the maximum split screen number of the display module and regulating and controlling the display proportion of each split screen; the display control module selects the screen throwing data of the mobile terminal, and sequentially and synchronously split-screen throwing the screen throwing data in real time to the display module, and the display control module throws the screen throwing data of the temporary storage module into the display module according to the screen throwing buffering asynchronous split-screen.
As a preferable scheme of the invention, the wireless communication module is directly connected with the core processor in a communication way, a plurality of different mobile terminals are simultaneously connected with the wireless communication module in a communication way, the display control module secondarily selects the mobile terminal, and screen-splitting data of the selected mobile terminal are decoded by the core processor and then are put on the display module.
As a preferred scheme of the present invention, the wireless communication module is in communication connection with the core processor through the temporary storage module, the temporary storage module stores a plurality of screen throwing data of the same mobile terminal or a plurality of screen throwing data of different mobile terminals, the display control module selects at least one screen throwing data, and the screen throwing data of the selected temporary storage module is split and thrown to the display module after being decoded by the core processor.
As a preferable scheme of the invention, the display control module and the split screen control module establish a mapping relation between the split screen control and the projection screen control through a sequence mapping unit, wherein the sequence mapping unit comprises a definition domain unit corresponding to the display control module and a value domain unit corresponding to the split screen control module, the definition domain unit is used for providing a set of the number of the split screen data of the display control module and the sequence of the split screen data of the display control module, and the value domain unit is used for providing a set of the split screen number and the split screen position of the split screen control module.
As a preferable scheme of the invention, the number of the screen throwing data selected by the display control module and the number of the split screens of the split screen control module are in one-to-one mapping relation, and the screen throwing sequence selected by the display control module and the split screen positions of the split screen control module are in one-to-one mapping relation.
In addition, the invention also provides a screen projection method of the wireless screen projection module of the integrated machine, which comprises the following steps:
step 100, establishing a communication connection relationship among the mobile terminal, the screen-throwing data processing module and the display;
step 200, selecting at least one screen-throwing mode of the mobile terminal, and synchronously or asynchronously throwing screen-throwing data of the mobile terminal to a display through a wireless screen-throwing module according to the screen-throwing mode;
step 300, selecting screen throwing data less than the number of the split screens of the display, and defining a mapping relation between the split screen positions of the display and the screen throwing data;
step 400, split-screen playing the screen-throwing data on the display.
In step 200, the same wireless screen-throwing module is connected with at least one mobile terminal, the mobile terminals which are specifically used are secondarily selected according to the number of the used split screens of the display, the screen-throwing mode of each secondarily selected mobile terminal comprises two modes of real-time screen throwing and temporary storage buffer screen throwing, the mobile terminal synchronously plays screen-throwing data with the display in a real-time screen throwing mode, the wireless screen-throwing module downloads and stores the screen-throwing data of the display through a temporary storage module, and the wireless screen-throwing module indirectly plays the screen-throwing data so as to asynchronously play the screen-throwing data between the mobile terminal and the display in the temporary storage buffer display mode.
As a preferred solution of the present invention, in step 300, the mobile terminal displays the screen-projection data on the display in real time, which specifically includes the following implementation steps:
determining the maximum screen division number of a display, and selecting the actual required screen division number, wherein the required screen division number is less than or equal to the maximum screen division number;
selecting the actual screen-throwing mobile terminals according to the actual screen-dividing quantity required;
establishing a mapping relation between each screen splitting position required and the mobile terminal which is actually thrown into the screen;
and synchronously playing the screen throwing data with the split screen of the display in a mode of real-time screen throwing display by the mobile terminal with the selected actual screen throwing.
As a preferred solution of the present invention, in step 300, the mobile terminal stores the screen projection data in a temporary storage module of the wireless screen projection module, and the screen projection data of the temporary storage module is indirectly displayed on a display screen, which specifically includes the following implementation steps:
determining the maximum screen division number of a display, and selecting the actual required screen division number, wherein the required screen division number is less than or equal to the maximum screen division number;
selecting the screen throwing data quantity of the temporary storage module according to the actual screen splitting quantity;
establishing a mapping relation between each required split screen and screen throwing data in the selected temporary storage module;
and playing the screen throwing data in the selected temporary storage module on the display in a temporary storage buffer display mode.
Embodiments of the present invention have the following advantages:
according to the invention, the screen-throwing data temporary storage module is added, the screen-throwing data to be thrown of the mobile terminal is downloaded and stored, and the screen-throwing data downloaded and stored in the wireless screen-throwing module is indirectly played, so that the use of the mobile terminal is liberated, the mobile terminal can conveniently perform other operations without affecting screen-throwing display in the screen-throwing process, and meanwhile, the temporarily stored screen-throwing data corresponds to different screens according to the set sequence, so that the screen-throwing data downloaded and stored in the wireless screen-throwing module can realize screen-throwing display.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
Fig. 1 is a block diagram of a wireless screen projection module according to an embodiment of the present invention;
fig. 2 is a flow chart of a wireless screen projection method according to an embodiment of the invention.
In the figure: 1-a mobile terminal; 2-a wireless communication module; 3-temporary storage module; a 4-core processor; 5-a display control module; 6-a display module; 7-a split screen control module; 8-a sequential mapping unit.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the invention provides a wireless screen-throwing module and a screen-throwing method of an integrated machine, wherein the wireless screen-throwing module of the embodiment adds a screen-throwing data temporary storage module on the basis of the existing screen-throwing technology, actively downloads and stores screen-throwing data of a mobile terminal, and indirectly plays the screen-throwing data downloaded and stored in the wireless screen-throwing module, thereby freeing the use of the mobile terminal, facilitating other operations of the mobile terminal without affecting screen-throwing display in the screen-throwing process, and simultaneously, the temporarily stored screen-throwing data corresponds to different split screens according to the set sequence, so that the screen-throwing data downloaded and stored in the wireless screen-throwing module can realize the split screen display.
Wherein wireless screen module of throwing includes:
the wireless communication module 2 is used for receiving screen projection data of the mobile terminal 1;
the temporary storage module 3 is used for storing screen throwing data;
the core processor 4 is used for decoding the screen projection data of the mobile terminal 1;
the display control module 5 is used for selecting a screen-throwing mode and selecting screen-throwing data, wherein the screen-throwing mode comprises real-time screen throwing and temporary storage buffer screen throwing;
the display module 6 is used for displaying different screen throwing data according to the selected number of the split screens in a real-time screen throwing or temporary storage buffer screen throwing mode.
The split screen control module 7 is used for selecting the number of the screen throwing data according to the maximum split screen number of the display module 6 and regulating and controlling the display proportion of each split screen.
In this embodiment, two modes are selected by the display control module 5 to perform screen-throwing operation, the first mode is that the mobile terminal 1 is directly connected with the core control module 5 through the wireless communication module 2, the plurality of mobile terminals 1 throw the content of the mobile terminal 1 onto the display module 6 through the real-time screen-throwing mode, the second mode is that the mobile terminal 1 saves screen-throwing data onto the temporary storage module 3 through the wireless communication module 2, and the core processor 4 sends the screen-throwing data of the temporary storage module 3 onto the display module 6.
The specific implementation principle and steps of the first real-time screen projection method are as follows:
the display control module 5 selects the screen throwing data of the mobile terminal 1, and sequentially and synchronously split-screen throwing the screen throwing data in real time on the display module 6, at the moment, the mobile terminal 1 is directly in communication connection with the core processor 4 through the wireless communication module 2, a plurality of different mobile terminals 1 are simultaneously in communication connection with the wireless communication module 2, and the split-screen throwing of the mobile terminals 1 can be simultaneously performed through the split-screen control module 7, so that the defect that only one mobile terminal can be utilized for throwing the screen in the prior art is overcome.
That is, there may be a plurality of mobile terminals 1 connected to the wireless communication module 2 at a time, and the number of connected mobile terminals 1 is far greater than the number of split screens of the display module 6, so that the split screen control module 7 is required to select the mobile terminal 1 for screen projection and the screen projection sequence of the selected mobile terminal 1, that is, the display control module 5 secondarily selects the mobile terminal 1, and decodes the screen projection data of the selected mobile terminal 1 through the core processor 4 and then split-screens the decoded screen projection data on the display module 6.
The specific implementation principle and steps of the second temporary storage buffer screen throwing are as follows:
the display control module 5 puts the screen-throwing data of the temporary storage module 3 into the display module 6 according to the screen-throwing buffering asynchronous split screen, the wireless communication module 2 is in communication connection with the core processor 4 through the temporary storage module 3, the temporary storage module 3 stores a plurality of screen-throwing data of the same mobile terminal 1 or a plurality of screen-throwing data of different mobile terminals 1, the display control module 5 selects at least one screen-throwing data, and the screen-throwing data of the selected temporary storage module 3 are decoded by the core processor 4 and then split-screen-throwing to the display module 6.
The mobile terminal 1 stores the screen projection data into the temporary storage module 3, and the core processor 4 directly projects the screen projection data stored in the temporary storage module 3, so that other operations can be performed by the mobile terminal 1 in the screen projection process without affecting the screen projection display, and the problem that the screen projection and other operations cannot be performed simultaneously in the prior art is solved.
Because the display module 6 has the function of split screen, including two split screens and four split screens, the screen throwing content of each small screen split screen of the display module 6 can be set in a self-defined way, and the specific implementation principle and implementation steps are as follows:
the display control module 5 and the split screen control module 7 establish a mapping relation between the screen throwing control and the split screen control through the sequence mapping unit 8, and the sequence mapping unit 8 comprises a definition domain unit corresponding to the display control module 5 and a value domain unit corresponding to the split screen control module 7, wherein the definition domain unit is used for providing a set of the screen throwing data quantity of the display control module 5 and the screen throwing data sequence of the display control module 5, and the value domain unit is used for providing a set of the split screen quantity and the split screen position of the split screen control module 7.
The number of the screen throwing data selected by the display control module 5 and the number of the split screens of the split screen control module 7 are in one-to-one mapping relation, and the screen throwing sequence selected by the display control module 5 and the split screen positions of the split screen control module 7 are in one-to-one mapping relation.
After the mobile terminal 1 and the wireless communication module 2 establish a communication connection relationship, a screen-throwing mode is selected through the display control module 5, including a real-time screen-throwing mode and a temporary storage buffer screen-throwing mode, when the mobile terminal 1 selects the real-time screen-throwing mode, the mobile terminal 1 for screen throwing needs to be selected, then the selected mobile terminal 1 is selected through the sequence mapping unit 8 to select the display module 6 with a corresponding sequence, and the specific selected mode is as follows:
1. the split screen control module 7 selects the corresponding mobile terminal 1 according to the required screen throwing quantity through the sequence mapping unit 8;
2. the split screen control module 7 selects a unique mobile terminal 1 within the split screen of each display module 6.
Therefore, the present embodiment selects a specific mobile terminal 1, that is, a specific screen content, and correspondingly puts the screen data of each mobile terminal 1 in the corresponding split screen position in real time.
When the mobile terminal 1 selects the temporary buffer screen-throwing mode, the screen-throwing data for throwing is required to be selected, then the selected screen-throwing data is selected to be corresponding to the display module 6 through the sequence mapping unit 8, and the specific selection mode is as follows:
1. the split screen control module 7 uses a sequence mapping unit 8 to carry out screen projection according to screen projection data required to be projected in the temporary storage module 3;
2. the sequence mapping unit 8 is used to select unique screen-throwing data in the split screen of each display module 6.
Therefore, the method realizes the selection of specific screen throwing data, and each screen throwing data is correspondingly thrown in the corresponding split screen position in real time.
In addition, as shown in fig. 2, the invention also provides a screen projection method of the wireless screen projection module of the integrated machine, which comprises the following steps:
step 100, establishing a communication connection relationship among the mobile terminal, the screen-throwing data processing module and the display;
step 200, selecting at least one screen projection mode of the mobile terminal, and synchronously or asynchronously projecting screen projection data of the mobile terminal to a display through a wireless screen projection module according to the screen projection mode.
In step 200, the same wireless screen-throwing module is connected with at least one mobile terminal, the mobile terminals which are specifically used are secondarily selected according to the number of the used split screens of the display, the screen-throwing mode of each secondarily selected mobile terminal comprises two modes of real-time screen throwing and temporary storage buffer screen throwing, the mobile terminals synchronously play screen-throwing data with the display in a real-time screen throwing mode, the wireless screen-throwing module downloads and stores the screen-throwing data of the display through the temporary storage module, and the wireless screen-throwing module indirectly plays the screen-throwing data so as to asynchronously play the screen-throwing data between the mobile terminals and the display in the temporary storage buffer display mode.
And 300, selecting screen throwing data less than the number of the split screens of the display, and defining a mapping relation between the split screen positions of the display and the screen throwing data.
Step 400, split-screen playing the screen-throwing data on the display.
In step 300, the mobile terminal displays the screen-throwing data on the display in real time, and the specific implementation steps are as follows:
determining the maximum screen division number of the display, and selecting the actual required screen division number, wherein the required screen division number is less than or equal to the maximum screen division number;
selecting the actual screen-throwing mobile terminals according to the actual screen-dividing quantity required;
establishing a mapping relation between each screen splitting position required and the mobile terminal which is actually thrown into the screen;
and synchronously playing the screen throwing data with the split screen of the display in a mode of real-time screen throwing display by the mobile terminal with the selected actual screen throwing.
In step 300, the mobile terminal stores the screen projection data in a temporary storage module of the wireless screen projection module, and the screen projection data of the temporary storage module is indirectly displayed on a display screen, which comprises the following specific implementation steps:
determining the maximum screen division number of the display, and selecting the actual required screen division number, wherein the required screen division number is less than or equal to the maximum screen division number;
selecting the screen throwing data quantity of the temporary storage module according to the actual screen splitting quantity;
establishing a mapping relation between each required split screen and screen throwing data in the selected temporary storage module;
and playing the screen throwing data in the selected temporary storage module on a display in a temporary storage buffer display mode.
According to the embodiment, the screen data temporary storage module is additionally arranged, the screen data to be screened of the mobile terminal is actively downloaded and stored, the screen data to be screened downloaded and stored in the wireless screen projection module is indirectly played, so that the use of the mobile terminal is liberated, the mobile terminal can conveniently perform other operations in the screen projection process without affecting the screen projection display, meanwhile, the temporarily stored screen projection data correspond to different screens according to the set sequence, and the screen separation display of the screen projection data to be screened downloaded and stored in the wireless screen projection module can be realized.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.

Claims (8)

1. The utility model provides a wireless screen module of throwing of all-in-one which characterized in that includes:
the wireless communication module (2) is used for receiving screen projection data of the mobile terminal (1);
the temporary storage module (3) is used for storing screen throwing data;
a core processor (4) for decoding the screen-cast data of the mobile terminal (1);
the mobile terminal (1) stores screen projection data into the temporary storage module (3) in the screen projection process, and the core processor (4) directly projects the screen projection data stored in the temporary storage module (3);
the display control module (5) is used for selecting a screen-throwing mode and selecting screen-throwing data, wherein the screen-throwing mode comprises real-time screen throwing and temporary storage buffer screen throwing;
the display module (6) is used for displaying different screen throwing data according to the selected number of the split screens in a real-time screen throwing or temporary storage buffer screen throwing mode;
the system further comprises a split screen control module (7), wherein the split screen control module (7) is used for selecting the number of the screen throwing data according to the maximum split screen number of the display module (6) and regulating and controlling the display proportion of each split screen;
the display control module (5) and the split screen control module (7) establish a mapping relation between the screen throwing control and the split screen control through the sequence mapping unit (8), the sequence mapping unit (8) comprises a definition domain unit corresponding to the display control module (5) and a value domain unit corresponding to the split screen control module (7), the definition domain unit is used for providing a set of the screen throwing data quantity of the display control module (5) and the screen throwing data sequence of the display control module (5), and the value domain unit is used for providing a set of the split screen quantity and the split screen position of the split screen control module (7).
2. The wireless screen-throwing module of the all-in-one machine according to claim 1, wherein the display control module (5) selects screen-throwing data of the mobile terminal (1) and sequentially and synchronously split-screen-throwing the screen-throwing data on the display module (6) in real time, and the display control module (5) synchronously split-screen-throwing the screen-throwing data of the temporary storage module (3) on the display module (6) according to screen-throwing buffering.
3. The wireless screen projection module of an all-in-one machine according to claim 2, wherein the wireless communication module (2) is directly in communication connection with the core processor (4), a plurality of different mobile terminals (1) are simultaneously in communication connection with the wireless communication module (2), the display control module (5) secondarily selects the mobile terminal (1), and screen projection data of the selected mobile terminal (1) are split and projected on the display module (6) after being decoded by the core processor (4).
4. The wireless screen projection module of an all-in-one machine according to claim 2, wherein the wireless communication module (2) is in communication connection with the core processor (4) through the temporary storage module (3), the temporary storage module (3) stores a plurality of screen projection data of the same mobile terminal (1) or a plurality of screen projection data of different mobile terminals (1), the display control module (5) selects at least one screen projection data, and the screen projection data of the selected temporary storage module (3) are split into screens for projection to the display module (6) after being decoded by the core processor (4).
5. The wireless screen projection module of the all-in-one machine according to claim 1, wherein the screen projection data quantity selected by the display control module (5) and the screen division quantity of the screen division control module (7) have a one-to-one mapping relation, and the screen projection sequence selected by the display control module (5) and the screen division position of the screen division control module (7) have a one-to-one mapping relation.
6. A screen projection method of a wireless screen projection module of an integrated machine, which is applied to the wireless screen projection module of any one of claims 1 to 5, and is characterized by comprising the following steps:
step 100, establishing a communication connection relationship among the mobile terminal, the screen-throwing data processing module and the display;
step 200, selecting at least one screen-throwing mode of the mobile terminal, and synchronously or asynchronously throwing screen-throwing data of the mobile terminal to a display through a wireless screen-throwing module according to the screen-throwing mode;
in step 200, the same wireless screen-throwing module is connected with at least one mobile terminal, the mobile terminals which are specifically used are secondarily selected according to the number of the used split screens of the display, the screen-throwing mode of each secondarily selected mobile terminal comprises two modes of real-time screen throwing and temporary buffer screen throwing, the mobile terminals synchronously play screen throwing data with the display in a real-time screen throwing mode, the wireless screen-throwing module downloads and stores the screen throwing data of the display through a temporary storage module, and the wireless screen-throwing module indirectly plays the screen throwing data so as to asynchronously play the screen throwing data of the mobile terminal and the display through the temporary buffer display mode;
step 300, selecting screen throwing data less than the number of the split screens of the display, and defining a mapping relation between the split screen positions of the display and the screen throwing data;
step 400, split-screen playing the screen-throwing data on the display.
7. The method for projecting the wireless screen projection module of the all-in-one machine according to claim 6, wherein the method comprises the following steps: in step 300, the mobile terminal displays the screen projection data on a display in real time, which comprises the following specific implementation steps:
determining the maximum screen division number of a display, and selecting the actual required screen division number, wherein the required screen division number is less than or equal to the maximum screen division number;
selecting the actual screen-throwing mobile terminals according to the actual screen-dividing quantity required;
establishing a mapping relation between each screen splitting position required and the mobile terminal which is actually thrown into the screen;
and synchronously playing the screen throwing data with the split screen of the display in a mode of real-time screen throwing display by the mobile terminal with the selected actual screen throwing.
8. The method for projecting the wireless screen projection module of the all-in-one machine according to claim 6, wherein the method comprises the following steps: in step 300, the mobile terminal stores the screen projection data in a temporary storage module of the wireless screen projection module, and the screen projection data of the temporary storage module is indirectly displayed on a display screen, which comprises the following specific implementation steps:
determining the maximum screen division number of a display, and selecting the actual required screen division number, wherein the required screen division number is less than or equal to the maximum screen division number;
selecting the screen throwing data quantity of the temporary storage module according to the actual screen splitting quantity;
establishing a mapping relation between each required split screen and screen throwing data in the selected temporary storage module;
and playing the screen throwing data in the selected temporary storage module on the display in a temporary storage buffer display mode.
CN202010648966.1A 2020-07-07 2020-07-07 Wireless screen projection module and screen projection method of all-in-one machine Active CN111901832B (en)

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CN112995575B (en) * 2021-05-13 2021-10-01 广州朗国电子科技股份有限公司 Wireless screen projection transfer device, transfer control method and wireless screen projection system
CN113676384A (en) * 2021-07-26 2021-11-19 青岛海尔科技有限公司 Method and device for controlling screen projection of equipment, server and storage medium
CN115190353A (en) * 2022-06-30 2022-10-14 京东方科技集团股份有限公司 Screen projection system, screen projection method, computer device, storage medium, and program product
CN115695898A (en) * 2022-10-13 2023-02-03 深圳市拔超科技股份有限公司 Wireless screen projection method, system, electronic device and storage medium

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