WO2023030519A1

WO2023030519A1 - Screen projection processing method and related device

Info

Publication number: WO2023030519A1
Application number: PCT/CN2022/117000
Authority: WO
Inventors: 张彪
Original assignee: 维沃移动通信有限公司
Priority date: 2021-09-06
Filing date: 2022-09-05
Publication date: 2023-03-09
Also published as: CN113721876A

Abstract

Disclosed in the present application are a screen projection processing method and a related device. The screen projection processing method is applied to an electronic device that comprises a processor chip and a separate display chip. The method comprises: sending, from a processor chip to a separate display chip, content to be subjected to screen projection; performing, by means of the separate display chip, preprocessing on the content to be subjected to screen projection, so as to obtain target screen projection content; returning the target screen projection content from the separate display chip to the processor chip; and executing a screen projection operation on the basis of the target screen projection content.

Description

Screen projection processing method and related equipment

Cross References to Related Applications

This application claims priority to Chinese Patent Application No. 202111039446.1 filed in China on September 06, 2021, the entire contents of which are hereby incorporated by reference.

technical field

The present application belongs to the technical field of communications, and in particular relates to a screen projection processing method and related equipment.

Background technique

With the development of technology, more and more users choose electronic devices such as mobile phones to cast screens, such as screen images, videos and other multimedia content. However, in the process of screen projection processing, the application processor of the electronic device performs screen projection based on the original data of the screen projection content, resulting in the problem of poor display quality of the screen projection content projected to TV and other devices.

It can be seen that, in the related art, there is a problem of poor display quality of screen projection content of electronic devices.

Contents of the invention

The purpose of the embodiments of the present application is to provide a screen projection processing method and related equipment, which can solve the problem of poor display quality of screen projection content of electronic equipment in the related art.

In order to solve the above-mentioned technical problems, the application is implemented as follows:

In the first aspect, the embodiment of the present application provides a screen projection processing method, which is applied to an electronic device including a processor chip and an independent display chip, and the method includes:

sending the content to be projected from the processor chip to the independent display chip;

Preprocessing the content to be projected by the independent display chip to obtain the target projected content;

Returning the target projection content from the independent display chip to the processor chip;

A screen projection operation is performed based on the target screen projection content.

In the second aspect, an embodiment of the present application provides a projection processing device, the device includes a processor chip and an independent display chip, and the device further includes:

A sending module, configured to send the content to be projected from the processor chip to the independent display chip;

A processing module, configured to preprocess the content to be projected through the independent display chip to obtain the target content for projection;

A return module, configured to return the target projection content from the independent display chip to the processor chip;

A screen projection module, configured to perform a screen projection operation based on the target screen projection content.

In a third aspect, an embodiment of the present application provides an electronic device, the electronic device includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor, and the program or instruction is The processor implements the steps of the method described in the first aspect when executed.

In a fourth aspect, an embodiment of the present application provides a readable storage medium, on which a program or an instruction is stored, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented .

In the fifth aspect, the embodiment of the present application provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions, so as to implement the first aspect the method described.

In the sixth aspect, the embodiment of the present application provides an independent display chip, including a first preprocessing module, a second preprocessing module, a first receiving interface, a second receiving interface and a camera output interface, the first receiving interface and The second receiving interface is electrically connected to the input end of the first pre-processing module, the output end of the first pre-processing module is electrically connected to the input end of the second pre-processing module, and the camera outputs The interface may be electrically connected to the output terminal of the first preprocessing module or the output terminal of the second preprocessing module;

Wherein, when the camera output interface is electrically connected to the output terminal of the second pre-processing module, the camera output interface is used to return the target content to the processor chip, and the target content is based on the The multimedia content received by the first receiving interface and the user interface content received by the second receiving interface are processed sequentially by the first preprocessing module and the second preprocessing module.

In a seventh aspect, the embodiment of the present application provides an electronic device, including the independent display chip described in the sixth aspect.

In an eighth aspect, a computer program/product is provided, the computer program/product is stored in a non-volatile storage medium, and the computer program/product is executed by at least one processor to realize the steps of the method.

In a ninth aspect, a communication device is provided, configured to execute the steps of the method described in the first aspect.

In the embodiment of the present application, by using the return function of the camera output interface of the independent display chip, the preprocessing function of the independent display chip can be used to preprocess the content to be projected to the independent display chip, and the preprocessed The content to be projected is sent back to the processor chip through the return function of the camera output interface, so as to achieve the purpose of preprocessing the content to be projected on the side of the processor chip, and then achieve the purpose of improving the display quality of the content to be projected , and make the content to be projected after being pre-processed by an independent display chip have better display quality.

Description of drawings

FIG. 1 is a flow chart of a screen projection processing method provided in an embodiment of the present application;

Fig. 2 is one of the structural diagrams of the electronic equipment provided by the embodiment of the present application;

FIG. 3 is a structural diagram of an independent display chip provided by an embodiment of the present application;

FIG. 4 is a structural diagram of a screen projection processing device provided in an embodiment of the present application;

FIG. 5 is the second structural diagram of the electronic device provided by the embodiment of the present application;

FIG. 6 is the third structural diagram of the electronic device provided by the embodiment of the present application.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

The terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It should be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application can be practiced in sequences other than those illustrated or described herein, and that references to "first," "second," etc. distinguish Objects are generally of one type, and the number of objects is not limited. For example, there may be one or more first objects. In addition, "and/or" in the description and claims means at least one of the connected objects, and the character "/" generally means that the related objects before and after are an "or" relationship.

The screen projection processing method provided by the embodiment of the present application will be described in detail below through specific embodiments and application scenarios with reference to the accompanying drawings.

Referring to FIG. 1 , FIG. 1 is a flow chart of a screen projection processing method provided by an embodiment of the present application. The screen projection processing method provided by the embodiment of the present application can be executed by the electronic device shown in FIG.

The structure of the electronic device shown in FIG. 2 will be described below first.

As shown in Figure 2, the electronic device includes a processor chip 21, an independent display chip 22, a camera module 23, and a display module 24;

The processor chip 21 includes a first output interface 211, a second output interface 212, a first camera receiving interface 213 and a second camera receiving interface 214;

The independent display chip 22 includes a first receiving interface 221, a second receiving interface 222, a camera output interface 223, a display output interface 224, a first preprocessing module 225 and a second preprocessing module 226;

Wherein, the camera module 23 is electrically connected to the processor chip 21 through the second camera receiving interface 214, so that the image collected by the camera module 23 is returned to the processor chip 21 through the second camera receiving interface 214, so that the processor chip 21 The image collected by the camera module 23 is processed;

The first output interface 211 is electrically connected to the first receiving interface 221, so that the processor chip 21 is electrically connected to the first receiving interface 221 through the first output interface 211, and the multimedia content is sent to the independent display chip 22; the second output interface 212 and The second receiving interface 222 is electrically connected, so that the processor chip 21 is electrically connected to the second receiving interface 222 through the second output interface 212, and sends the user interface content to the independent display chip 22;

The input ends of the first pre-processing module 225 are respectively electrically connected to the first receiving interface 221 and the second receiving interface 222, so as to process the multimedia content received via the first receiving interface 221 and the user interface received via the second receiving interface 222. Performing first preprocessing on the content, and obtaining multimedia content and user interface content after the first preprocessing;

The input terminal of the second preprocessing module 226 is electrically connected to the output terminal of the first preprocessing module 225, so as to perform the second preprocessing on the multimedia content and the user interface content after the first preprocessing, and achieve the second preprocessing multimedia content and user interface content; wherein, during the second preprocessing process, the second preprocessing module 226 can also perform superposition processing on the second preprocessing multimedia content and user interface content, so that the superimposed processed The content is transmitted to the display module 24 through the display output interface 224 for display;

The output end of the first pre-processing module 225 or the output end of the second pre-processing module 226 can be electrically connected to the first camera receiving interface 213 through the camera output interface 223, so that the output end of the first pre-processing module 225 outputs the second A pre-processed multimedia content or the second pre-processed multimedia content and user interface content output by the output terminal of the second pre-processing module 226 are electrically connected to the first camera receiving interface 213 through the camera output interface 223, and returned to the processor Chip 21.

Among them, the first preprocessing module 225 can be understood as a pre-function processing module inside the independent display chip 22, which is mainly used to perform frame insertion, noise reduction, super resolution and other processing on the displayed content to improve the frame rate and resolution of the displayed content. etc.; the second pre-processing module 226 can be understood as a post-function processing module inside the independent display chip 22, mainly for the user to perform color enhancement processing on the user interface content and multimedia content, and to perform color enhancement processing on the user interface content and multimedia content. Superimposition, so as to transmit the superimposed display content to the display module 24, and then achieve the purpose of improving the display effect of the display content through the preprocessing of the independent display chip 22.

In addition, the electronic equipment also includes other modules such as a Wi-Fi module 25 and a random access memory 26. Other modules such as the Wi-Fi module 25 and the random access memory 26 can be electrically connected to the processor chip 21, and can be connected to the processor chip. 21 for information exchange.

For example, during the process of taking pictures by the electronic device shown in FIG. The output interface 211 is electrically connected to the first receiving interface 221 to send the picture to the independent display chip 22, and the picture processed by the independent display chip 22 can be sent back to the processor chip 21 through the camera output interface 223 and passed to the processor chip through the display output interface 224. The display module 24, the processor chip 21 can store the pictures processed by the independent display chip 22 for subsequent use, and the display module 24 can display the pictures processed by the independent display chip 22 in real time, and achieve the optimization of the collected pictures. The purpose of the display effect.

It can be understood that each function of the processor chip 21 can be executed by the application processor of the processor chip 21, and the processor chip 21 includes a first output interface 211, a second output interface 212, a first camera receiving interface 213 Both the receiving interface and the second camera receiving interface 214 are electrically connected to the application processor, and various data are processed by the application processor. In addition, the independent display chip 22 may also include other interfaces, so as to realize other functions of the independent display chip 22 .

As shown in FIG. 3, the embodiment of the present application also provides an independent display chip. The independent display chip 22 can be applied to the electronic device shown in FIG. 2, and the independent display chip 22 includes a first preprocessing module 225, a second Two preprocessing modules 226, a first receiving interface 221, a second receiving interface 222 and a camera output interface 223, the first receiving interface 221 and the second receiving interface 222 are respectively electrically connected to the input terminals of the first preprocessing module 225, the first The output end of the pre-processing module 225 is electrically connected to the input end of the second pre-processing module 226, and the camera output interface 223 can be electrically connected to the output end of the first pre-processing module 225 or the output end of the second pre-processing module 226;

Wherein, when the camera output interface 223 is electrically connected to the output end of the second preprocessing module 226, the camera output interface 223 is used to return the target content to the processor chip, and the target content is received based on the first receiving interface 221 The multimedia content and the user interface content received by the second receiving interface 222 are obtained after being processed by the first preprocessing module 225 and the second preprocessing module 226 in sequence.

In this embodiment, the superimposition function of the second preprocessing module 226 of the independent display chip 22 can be used, and the superimposed user interface content and multimedia content after the color enhancement processing can be directly used by the second preprocessing module 226. The display content is used as the target content, and the target content is transmitted back to the processor chip 21 by using the return function of the camera output interface 223, so that the processor chip 21 performs screen projection operations based on the target content, which can effectively avoid Execute superposition processing of multimedia content (such as projection content) and user interface content, and effectively reduce the workload of the processor chip 21; in addition, it can also reduce the power consumption and delay of the processor chip 21, and effectively improve the The performance of the processor chip.

Wherein, the independent display chip 22 also includes a display output interface 224, which is used to transmit the target content processed by the first preprocessing module 225 and the second preprocessing module 226 to the display module 24 for display.

Further optionally, the output end of the camera output interface 223 and the second preprocessing module 226 can be electrically connected through the first switch 227, that is, the connection between the output end of the camera output interface 223 and the second preprocessing module 226 can be realized through the first switch 227. on or off.

Wherein, the first switch 227 may be any one of a bipolar transistor and a field effect transistor.

Optionally, the first switch 227 may also be integrated at the output end of the second preprocessing module 226 .

In addition, the output end of the first pre-processing module 225 can also be provided with a second switch, so that the first pre-processing module 225 can control the conduction or cut-off of the camera output interface 223 and the output end of the first pre-processing module 225 through the second switch. Wherein, the second switch may also be any one of bipolar triode and field effect transistor.

As shown in Figure 1, the screen projection processing method provided in the embodiment of the present application includes the following steps:

Step 101. Send the content to be projected from the processor chip to the independent display chip.

In this step, the content to be projected can be sent from the processor chip to the independent display chip through the first output interface of the processor chip and the first receiving interface of the independent display chip, so that the content to be projected can be processed by the independent display chip , and achieve the purpose of improving the display quality of the content to be projected.

Wherein, the content to be projected can be understood as the content that the user wants to project, such as multimedia content such as pictures and videos.

Step 102: Perform preprocessing on the content to be projected by the independent display chip to obtain the target content for projection.

In this step, the preprocessing of the content to be projected by the independent display chip includes but is not limited to at least one of frame insertion processing, noise reduction processing, super-resolution processing, color enhancement processing, and superposition processing, so as to improve the quality of the content to be projected. Shows the purpose of quality.

Step 103: Return the target projected screen content from the independent display chip to the processor chip.

In this step, the return function of the camera output interface of the independent display chip can be used to return the content to be projected through the independent display chip, that is, the target projected content, to the processor chip through the camera output interface.

Step 104, perform a screen projection operation based on the target screen projection content.

In this step, performing the screen casting operation can be understood as casting the target screen content to the TV or the curtain wall waiting for screen projection. Moreover, by using the target projection content obtained after preprocessing by the video card chip as the projection content, the frame rate, resolution, color effect, etc. of the projection content can be effectively improved, thereby achieving the goal of improving the display quality of the content to be projected. Purpose.

In this way, in this application, by using the return function of the camera output interface of the independent display chip, the preprocessing function of the independent display chip can be used to preprocess the content to be projected to the independent display chip, and the preprocessed The content to be projected is sent back to the processor chip through the return function of the camera output interface, so as to achieve the purpose of preprocessing the content to be projected on the side of the processor chip, and then achieve the purpose of improving the display quality of the content to be projected , and make the content to be projected after being pre-processed by an independent display chip have better display quality.

Optionally, the preprocessing of the content to be projected by the independent display chip to obtain the target projected content includes:

The first preprocessing module of the independent display chip performs first preprocessing on the content to be projected and the user interface content, and obtains the first projected content and the first user interface content, and the user interface content is obtained from sent by the processor chip to the independent display chip;

The first screen projection content is determined as the target screen projection content.

Wherein, the user interface content may be sent from the processor chip to the independent display chip through the second output interface of the processor chip and the second receiving interface of the independent graphics card chip.

In this embodiment, the first pre-processing module can be understood as a pre-function processing module inside an independent display chip, which is mainly used to perform frame insertion, noise reduction, super-resolution and other processing on the display content to improve the frame rate and resolution of the display content. rate etc. That is, by performing the first preprocessing on the content to be projected and the content of the user interface, the purpose of improving the frame rate and resolution of the content to be projected and the content of the user interface can be achieved, and the efficiency of the content to be projected and the content of the user interface can be improved. Shows the purpose of quality.

Wherein, the content of the user interface may be understood as the content of the user interface layer of the display interface, such as barrage and the like.

Moreover, by determining the first screen-casting content as the target screen-casting content, the content to be screen-casted after the first preprocessing (including but not limited to frame insertion processing, noise reduction processing, and super-resolution processing) is determined as the target screen-casting content content, which can achieve the purpose of improving the display quality of the content on the screen.

Further optionally, the first preprocessing module of the independent display chip performs first preprocessing on the content to be projected and the user interface content, and after obtaining the first projected content and the first user interface content , the method also includes:

The second preprocessing module of the independent display chip performs second preprocessing on the first screen projection content and the first user interface content, and obtains the target screen projection content, and the target screen projection content includes at least an overlay The processed first screen projection content and the first user interface content.

In this embodiment, the second pre-processing module can be understood as a post-function processing module inside the independent display chip, mainly for the user to enhance the color of the user interface content and the first projected screen content, and to enhance the color of the user interface content Superimpose with the first projected screen content, so as to pass the superimposed display content to the display module, and then achieve the purpose of improving the display effect of the display content through the preprocessing of the independent display chip. That is, by performing the second preprocessing on the first projected content and the first user interface content, the purpose of improving the color effect of the first projected content and the first user interface content can be achieved, and by enhancing the color of the processed first user The interface content and the first projected screen content are superimposed, and the target projected screen content including the superimposed first user interface content and the first projected screen content after color enhancement processing can be obtained, even if the target projected screen content includes not only the first projected screen content The information corresponding to the screen content also includes information corresponding to the content of the first user interface, which can achieve the purpose of enriching the screen projection effect of the target screen projection content.

In this way, the target projection content obtained by superimposing the color-enhanced user interface content and the first projection content not only includes information corresponding to the first projection content but also includes information corresponding to the first user interface content (such as user Barrage information on the interface layer), so as to achieve the purpose of enriching the projection effect of the target projection content.

Optionally, the performing a screen projection operation based on the target screen projection content includes:

Superimposing the first screen projection content and the user interface content to obtain the superimposed screen projection content, and performing a screen projection operation based on the superimposed screen projection content.

In this embodiment, on the side of the processor chip, the user interface content (such as the barrage information of the user interface layer) can be superimposed on the basis of the first screen projection content, so as to achieve the purpose of enriching the screen projection effect of the target screen projection content .

It should be noted that by using the superimposition function of the second pre-processing module of the independent display chip, the first user interface content and the first projected screen after the color enhancement processing can be directly superimposed by the second pre-processing module The display content of the content is used as the target projection content, and the target projection content is transmitted back to the processor chip by using the return function of the camera output module, so that the processor chip performs the screen projection operation based on the target projection content, which can effectively avoid The processor chip side executes superposition processing of the projected screen content and the user interface content, and effectively reduces the workload of the processor chip; in addition, it can also reduce the power consumption and delay of the processor chip, and effectively improve the performance of the processor chip. work performance.

It can be understood that the screen projection operation can be performed by using the Wi-Fi module of the electronic device. Moreover, it is also possible to use the Bluetooth module of the electronic device, the 5th generation ( ^5th Generation, 5G)/4th generation ( ^4th Generation, 4G) network, etc. to perform screen projection operations.

In the projection processing method of the embodiment of the present application, the content to be projected is sent from the processor chip to the independent display chip; the independent display chip preprocesses the content to be projected to obtain the target projection screen content; returning the target screen content from the independent display chip to the processor chip; performing a screen projection operation based on the target screen content. In this way, by using the return function of the camera output interface of the independent display chip, the preprocessing function of the independent display chip can be used to preprocess the content to be projected to the independent display chip, and the preprocessed content to be projected can be passed through The backhaul function of the camera output interface is sent back to the processor chip, so as to achieve the purpose of preprocessing the content to be projected on the side of the processor chip, thereby achieving the purpose of improving the display quality of the content to be projected, and making it possible to The content to be projected after chip preprocessing has better display quality.

It should be noted that, the screen projection processing method provided in the embodiment of the present application may be executed by a screen projection processing device, or a control module in the screen projection processing device for executing the screen projection processing method. In the embodiment of the present application, the screen projection processing device performed by the screen projection processing device is taken as an example to illustrate the screen projection processing device provided in the embodiment of the present application.

Referring to FIG. 4, FIG. 4 is a structural diagram of a projection processing device provided by an embodiment of the present application. As shown in FIG. 4, the device 400 includes a processor chip and an independent display chip, and the device 400 also includes:

A sending module 401, configured to send the content to be projected from the processor chip to the independent display chip;

A processing module 402, configured to preprocess the content to be projected through the independent display chip to obtain the target content for projection;

A return module 403, configured to return the target projection content from the independent display chip to the processor chip;

A screen projection module 404, configured to perform a screen projection operation based on the target screen projection content.

Optionally, the processing module 402 includes:

The first processing unit is configured to perform first preprocessing on the content to be projected and the user interface content through the first preprocessing module of the independent display chip, and obtain the first projected content and the first user interface content, the user interface content is sent from the processor chip to the stand-alone display chip;

A determining unit, configured to determine the first screen projection content as the target screen projection content.

Optionally, the processing module 402 includes:

The second processing unit is configured to perform second preprocessing on the first screen projection content and the first user interface content through the second preprocessing module of the independent display chip, and obtain the target screen projection content, the The target screen projection content includes at least the superimposed first screen projection content and the first user interface content.

Optionally, the screen projection module 404 is specifically configured to perform superposition processing on the first screen projection content and the user interface content, and obtain the screen projection content after the superimposition processing, and based on the projection processing after the superimposition processing, screen content to perform screen mirroring operations.

The screen projection processing device in this embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal. The device may be a mobile electronic device or a non-mobile electronic device. Exemplary, the mobile electronic device can be a mobile phone, a tablet computer, a notebook computer, a handheld computer, a vehicle electronic device, a wearable device, an ultra-mobile personal computer (Ultra-Mobile Personal Computer, UMPC), a netbook or a personal digital assistant (Personal Digital Assistant). Assistant, PDA), etc., non-mobile electronic equipment can be network attached storage (Network Attached Storage, NAS), personal computer (Personal Computer, PC), television (TeleVision, TV), teller machine or self-service machine, etc., the embodiment of the present application Not specifically limited.

The screen projection processing device in the embodiment of the present application may be a device with an operating system. The operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in this embodiment of the present application.

The screen projection processing device provided in the embodiment of the present application can implement various processes implemented in the method embodiment in FIG. 1 , and details are not repeated here to avoid repetition.

Optionally, as shown in FIG. 5 , the embodiment of the present application further provides an electronic device 500, including a processor 501, a memory 502, and programs or instructions stored in the memory 502 and operable on the processor 501, When the program or instruction is executed by the processor 501, each process of the above screen projection processing method embodiment can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.

It should be noted that the electronic devices in the embodiments of the present application include the above-mentioned mobile electronic devices and non-mobile electronic devices.

Referring to FIG. 6, FIG. 6 is the third structural diagram of the electronic device provided by the embodiment of the present application. As shown in FIG. Unit 604, sensor 605, display unit 606, user input unit 607, interface unit 608, memory 609, processor 610 and other components.

Those skilled in the art can understand that the electronic device 600 can also include a power supply (such as a battery) for supplying power to various components, and the power supply can be logically connected to the processor 610 through the power management system, so that the management of charging, discharging, and function can be realized through the power management system. Consumption management and other functions. The structure of the electronic device shown in FIG. 6 does not constitute a limitation to the electronic device, and the electronic device may include more or fewer components than shown in the figure, or combine some components, or arrange different components, which will not be repeated here. .

Wherein, the processor 610 is configured to send the content to be projected from the processor chip to the independent display chip; the independent display chip preprocesses the content to be projected to obtain the target projected content; Returning the target screen projection content from the independent display chip to the processor chip; performing a screen projection operation based on the target screen projection content.

Optionally, the processor 610 is configured to perform first preprocessing on the content to be projected and the user interface content through the first preprocessing module of the independent display chip, and obtain the first projected content and the first user interface content. Interface content, the user interface content is sent from the processor chip to the independent display chip; determining the first screen projection content as the target screen projection content.

Optionally, the processor 610 is configured to perform second preprocessing on the first screen projection content and the first user interface content through the second preprocessing module of the independent display chip, and obtain the target screen projection content The target screen projection content includes at least the superimposed first screen projection content and the first user interface content.

Optionally, the processor 610 is configured to perform superimposition processing on the first screen projection content and the user interface content, obtain the superimposed screen projection content, and perform projection based on the superimposed screen projection content. screen operation.

It should be understood that, in the embodiment of the present application, the input unit 604 may include a graphics processor (Graphics Processing Unit, GPU) 6041 and a microphone 6042, and the graphics processor 6041 is used for the image capture device ( Such as the image data of the still picture or video obtained by the camera) for processing. The display unit 606 may include a display panel 6061, and the display panel 6061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like. The user input unit 607 includes a touch panel 6071 and other input devices 6072. The touch panel 6071 is also called a touch screen. The touch panel 6071 may include two parts, a touch detection device and a touch controller. Other input devices 6072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, and joysticks, which will not be repeated here. Memory 609 may be used to store software programs as well as various data, including but not limited to application programs and operating systems. The processor 610 may integrate an application processor and a modem processor, wherein the application processor mainly processes operating systems, user interfaces, and application programs, and the modem processor mainly processes wireless communications. It can be understood that the foregoing modem processor may not be integrated into the processor 610 .

The embodiment of the present application also provides a readable storage medium, the readable storage medium stores a program or an instruction, and when the program or instruction is executed by a processor, each process of the above-mentioned screen projection processing method embodiment is realized, and can achieve The same technical effects are not repeated here to avoid repetition.

Wherein, the processor is the processor in the electronic device described in the above embodiments. The readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.

The embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the above embodiment of the screen projection processing method Each process, and can achieve the same technical effect, in order to avoid repetition, will not repeat them here.

It should be understood that the chips mentioned in the embodiments of the present application may also be called system-on-chip, system-on-chip, system-on-a-chip, or system-on-a-chip.

An embodiment of the present application further provides a computer program product, the computer program product is stored in a non-volatile storage medium, and the computer program product is executed by at least one processor to implement the above-mentioned screen projection processing method embodiments. process, and can achieve the same technical effect, in order to avoid repetition, it will not be repeated here.

The embodiment of the present application also provides a communication device, which is configured to execute the processes of the above embodiments of the screen projection processing method, and can achieve the same technical effect. To avoid repetition, details are not repeated here.

It should be noted that, in this document, the term "comprising", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Through the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation. Based on this understanding, the essence of the technical solution of this application or the part that contributes to related technologies can be embodied in the form of software products, and the computer software products are stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk, etc.) ) includes several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the method described in each embodiment of the present application.

The embodiments of the present application have been described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementations. The above-mentioned specific implementations are only illustrative and not restrictive. Those of ordinary skill in the art will Under the inspiration of this application, without departing from the purpose of this application and the scope of protection of the claims, many forms can also be made, all of which belong to the protection of this application.

Claims

A screen projection processing method applied to an electronic device including a processor chip and an independent display chip, the method comprising:

The independent display chip sends the content to be projected from the processor chip to the independent display chip;

Preprocessing the content to be projected by the independent display chip to obtain the target projected content;

Returning the target projection content from the independent display chip to the processor chip;

A screen projection operation is performed based on the target screen projection content.
The method according to claim 1, wherein the preprocessing of the content to be projected by the independent display chip to obtain the target projected content comprises:

The first preprocessing module of the independent display chip performs first preprocessing on the content to be projected and the user interface content, and obtains the first projected content and the first user interface content, and the user interface content is obtained from sent by the processor chip to the independent display chip;

The first screen projection content is determined as the target screen projection content.
The method according to claim 2, wherein, the first preprocessing module of the independent display chip performs the first preprocessing on the content to be projected and the user interface content, and obtains the first projected content and After the first user interface content, the method further includes:

The second preprocessing module of the independent display chip performs second preprocessing on the first screen projection content and the first user interface content, and obtains the target screen projection content, and the target screen projection content includes at least an overlay The processed first screen projection content and the first user interface content.
The method according to claim 2, wherein the performing a screen projection operation based on the target screen projection content comprises:

Superimposing the first screen projection content and the user interface content to obtain the superimposed screen projection content, and performing a screen projection operation based on the superimposed screen projection content.
A screen projection processing device, the device includes a processor chip and an independent display chip, and the device also includes:

a sending module, configured to send the content to be projected from the processor chip to the independent display chip;

A processing module, configured to preprocess the content to be projected through the independent display chip to obtain the target content for projection;

A return module, configured to return the target projection content from the independent display chip to the processor chip;

A screen projection module, configured to perform a screen projection operation based on the target screen projection content.
An electronic device, comprising a processor, a memory, and a program or instruction stored in the memory and operable on the processor, wherein the program or instruction is executed by the processor to achieve claim 1 Steps of the screen projection processing method described in any one of to 4.
A readable storage medium, on which a program or instruction is stored, wherein, when the program or instruction is executed by a processor, the screen projection processing method according to any one of claims 1 to 4 is implemented step.
An independent display chip, comprising a first preprocessing module, a second preprocessing module, a first receiving interface, a second receiving interface and a camera output interface, the first receiving interface and the second receiving interface are respectively connected to the The input end of the first pre-processing module is electrically connected, the output end of the first pre-processing module is electrically connected to the input end of the second pre-processing module, and the camera output interface can be connected to the first pre-processing module The output terminal of or the output terminal of the second preprocessing module is electrically connected;

Wherein, when the camera output interface is electrically connected to the output terminal of the second pre-processing module, the camera output interface is used to return the target content to the processor chip, and the target content is based on the The multimedia content received by the first receiving interface and the user interface content received by the second receiving interface are processed sequentially by the first preprocessing module and the second preprocessing module.
The independent display chip according to claim 8, wherein the camera output interface is electrically connected to the output terminal of the second preprocessing module through a first switch;

Wherein, the first switch is any one of a bipolar transistor and a field effect transistor.
An electronic device comprising the independent display chip as claimed in claim 8 or 9.
A chip, including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to realize the screen projection according to any one of claims 1 to 4 The steps of the processing method.
A computer program product, wherein the computer program product is stored in a non-volatile storage medium, and when the computer program product is executed by at least one processor, the method according to any one of claims 1 to 4 is realized. The steps of the projection processing method.
A communication device configured to execute the steps of the screen projection processing method according to any one of claims 1 to 4.