CN221225822U - Screen display circuit and display device - Google Patents
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Abstract
The application provides a screen display circuit and a display device, the screen display circuit includes: the system comprises a system-in-chip, a video conversion module and a display screen module; the display screen module comprises a video signal input end; the video signal output end of the system-level chip is connected with the video signal input end of the video conversion module; the system level chip outputs the initial picture content to the video conversion module; the video signal output end of the video conversion module is connected with the video signal input end of the display screen module; the video conversion module converts the initial picture content into processed picture content and then outputs the processed picture content to the display screen module; the display screen module displays the received processed picture content; wherein the resolution of the processed picture content is higher than the original picture content. The application can reduce the production cost of the display equipment.
Description
Technical Field
The application relates to the technical field of screen display, in particular to a screen display circuit and display equipment.
Background
As display devices develop, the resolution with which the display devices support display is increasingly higher. The resolution of the display device for displaying the picture is affected by the resolution of the picture content output by the system-in-chip. In the prior art, increasing the system-on-chip output of high-resolution picture content increases the production cost greatly, resulting in a large increase in the production cost of the display device. Therefore, the existing high-resolution display device has a technical defect of high production cost.
Disclosure of Invention
The application aims to overcome the defects and shortcomings in the prior art and provide a screen display circuit and display equipment, which can reduce the production cost of the display equipment.
A first aspect of an embodiment of the present application provides a screen display circuit, including:
The system comprises a system-in-chip, a video conversion module and a display screen module;
The system-on-chip comprises a video signal output end, and the video conversion module comprises a video signal input end and a video signal output end; the display screen module comprises a video signal input end;
The video signal output end of the system-in-chip is connected with the video signal input end of the video conversion module; the system-level chip outputs initial picture content to the video conversion module;
The video signal output end of the video conversion module is connected with the video signal input end of the display screen module; the video conversion module carries out picture processing on the initial picture content, and after the processed picture content is obtained, the processed picture content is output to the display screen module;
the display screen module displays the received processed picture content; wherein the resolution of the processed picture content is higher than the initial picture content or the picture size of the processed picture content is smaller than the initial picture content.
A second aspect of embodiments of the present application provides a display device comprising a screen display circuit as described above.
The third aspect of the embodiment of the application provides a screen display control method, which is applied to a video conversion module of a screen display circuit, wherein the screen display circuit also comprises a system-in-chip and a display screen module; the system-on-chip comprises a video signal output end, and the video conversion module comprises a video signal input end and a video signal output end; the display screen module comprises a video signal input end; the control method comprises the following steps:
Receiving initial picture content output by the system-in-chip;
Performing picture processing on the initial picture content to obtain processed picture content; wherein the resolution of the processed picture content is higher than the initial picture content, or the picture size of the processed picture content is smaller than the initial picture content;
and outputting the processed picture content to the display screen module, so that the display screen module displays the processed picture content.
A fourth aspect of the embodiments of the present application provides a computer-readable storage medium storing a computer program which, when executed by a processor, implements the steps of the screen display control method as described above.
A fifth aspect of an embodiment of the present application provides a computer apparatus including a memory, a processor, and a computer program stored in the memory and executable by the processor, the processor implementing the steps of the screen display control method as described above when executing the computer program.
Compared with the related art, the method and the device have the advantages that the video conversion module is used for carrying out picture processing on the initial picture content output by the system-in-chip, and after the processed picture content with higher resolution or smaller picture size is obtained, the processed picture content is output to the display screen module, so that the display screen module displays the received processed picture content. The screen display circuit can reduce the performance requirement of the adopted system-level chip, namely the system-level chip with low cost can be adopted, and the video conversion module is a module component independent of the system-level chip, so that the generation of the video conversion module and the system-level chip is carried out independently and cannot be influenced mutually, and the production cost and the production difficulty of the video conversion module and the system-level chip are lower than those of the system-level chip capable of directly outputting high resolution. In summary, the application achieves the technical effects of reducing the production cost and the production difficulty of the display device.
In order that the application may be more clearly understood, specific embodiments thereof will be described below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of module connection of a screen display circuit according to an embodiment of the application.
Fig. 2 is a schematic connection diagram of a display module of a screen display circuit according to an embodiment of the application.
Fig. 3 is a schematic block diagram of a display device according to an embodiment of the present application.
10. A screen display circuit; 11. a system-on-chip; 13. a video conversion module; 15. a display screen module; 151. a main screen module; 153. a secondary screen module; 1. a display device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the following detailed description of the embodiments of the present application will be given with reference to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the application, are intended to be within the scope of the embodiments of the present application.
When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. In the description of the present application, it should be understood that the terms "first," "second," "third," and the like are used merely to distinguish between similar objects and are not necessarily used to describe a particular order or sequence, nor should they be construed to indicate or imply relative importance. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The word "if"/"if" as used herein may be interpreted as "at … …" or "at … …" or "in response to a determination".
Furthermore, in the description of the present application, unless otherwise indicated, "a plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.
Referring to fig. 1, a screen display circuit 10 according to an embodiment of the application includes: a system-in-chip 11, a video conversion module 13 and a display module 15.
The system-on-chip 11 is referred to as an SOC chip, which is an integrated circuit with a dedicated target, and contains the entire system and the entire contents of the embedded software. The video conversion module 13 is a bridge chip, and is applied between the system-in-chip 11 and the display screen module 15, and can perform video conversion according to different video protocols to improve the resolution of the picture content. The display module refers to a module assembly for receiving screen content and real screen content, and the resolution of the screen content displayed by the display module is affected by the value of the resolution supported by the display module, and is also affected by the value of the highest resolution of the screen content.
The system-on-chip 11 comprises a video signal output end, and the video conversion module 13 comprises a video signal input end and a video signal output end; the display module 15 includes a video signal input.
The video signal output end of the system-in-chip 11 is connected with the video signal input end of the video conversion module 13; the system on chip 11 outputs the initial picture content to the video conversion module 13.
The video signal output end of the video conversion module 13 is connected with the video signal input end of the display screen module 15; the video conversion module 13 performs a picture processing on the initial picture content, and outputs the processed picture content to the display screen module 15 after obtaining the processed picture content.
The type of the signal output by the video signal output end of the video conversion module 13 may be the same as or different from the type of the signal output by the video signal output end of the system-in-chip 11, for example: the video signal output end of the video conversion module 13 and the video signal output end of the system-in-chip 11 are both the condition that the video signal output end of the video conversion module 13 outputs the picture content of the MIPI signal type, and the video signal output end of the system-in-chip 11 outputs the picture content of the MIPI signal type, and the video signal output end of the video conversion module 13 outputs the picture content of the QSPI signal type.
The display screen module 15 displays the received processed picture content; wherein the resolution of the processed picture content is higher than the initial picture content or the picture size of the processed picture content is smaller than the initial picture content.
Compared with the related art, the method and the device have the advantages that the video conversion module 13 is used for carrying out picture processing on the initial picture content output by the system-in-chip 11, after the processed picture content with higher resolution or smaller picture size is obtained, the processed picture content is output to the display screen module 15, and the display screen module 15 is used for displaying the received processed picture content. The screen display circuit 10 of the application can reduce the performance requirement of the adopted system-level chip 11, namely, the system-level chip 11 with low cost can be adopted because the video conversion module 13 is used for processing pictures, and the video conversion module 13 and the system-level chip 11 are generated independently and cannot influence each other because the video conversion module 13 is independent of the module assembly of the system-level chip 11, and the production cost and the production difficulty of the video conversion module 13 and the system-level chip 11 are lower than those of the system-level chip 11 capable of directly outputting high resolution. In summary, the present application achieves the technical effect of reducing the production cost and the production difficulty of the display apparatus 1.
Referring to fig. 2, in one possible embodiment, the display screen module 15 includes a main screen module 151 and a sub screen module 153, where the main screen module 151 is a folding screen including two display surfaces, and the sub screen module 153 is located at a back surface of one display surface of the main screen module 151; the main screen module 151 includes a main screen video signal input end, and the sub screen module 153 includes a sub screen signal input end; the video conversion module 13 includes a first video signal output terminal and a second video signal output terminal.
The main screen module 151 and the sub-screen module 153 may be a main display screen and a sub-display screen of the folding screen display device 1, for example, a main display screen and a sub-display screen of a folding smart phone, and a main display screen and a sub-display screen of a folding tablet computer.
The first video signal output terminal and the second video signal output terminal of the video conversion module 13 may be used to output picture contents of different signal types. For example, the first video signal output terminal is used for outputting the picture content of the MIPI signal type, and the second video signal output terminal is used for outputting the picture content of the QSPI signal type.
The first video signal output end of the video conversion module 13 is connected with the main screen video signal input end of the main screen module 151, and the second video signal output end of the video conversion module 13 is connected with the auxiliary screen video signal input end of the auxiliary screen module 153.
When the main screen module 151 is in a folded state, the video conversion module 13 rotates and cuts the initial screen content to obtain a first processed screen content, and the video conversion module 13 determines the first processed screen content as a processed screen content and outputs the processed screen content to the sub-screen module 153, so that the sub-screen module 153 displays the first processed screen content.
When the main screen module 151 is in the unfolded state, the video conversion module 13 performs resolution enhancement processing on the initial screen content to obtain second processed screen content, and the video conversion module 13 determines the second processed screen content as processed screen content and outputs the processed screen content to the main screen module 151, so that the main screen module 151 displays the second processed screen content.
When the main screen module 151 is in a folded state, it means that when two display surfaces of the main screen module 151 are attached, a user can only watch and operate the sub-screen module 153, and only the sub-screen module 153 is in a working state at this time, and displays the picture content. When the main screen module 151 is in the unfolded state, two display surfaces of the main screen module 151 are shown side by side or adjacent, the display directions of the two display surfaces of the main screen module 151 are the same, the total display area of the main screen module 151 is larger than that of the auxiliary screen module 153, and only the main screen module 151 is in the working state at this time, and the picture content is displayed.
In this embodiment, the first video signal output end of the video conversion module 13 may output the second processed frame content to the main screen module 151 when the main screen module 151 is in the unfolded state; through the second video signal output end of the video conversion module 13, when the main screen module 151 is in a folded state, the first processing picture content is output to the auxiliary screen module 153 so as to adjust the display condition of the display screen module 15 in different states, so that a user can watch the picture content through the display screen module 15 in different states.
In a possible embodiment, the first video signal output terminal and the second video signal output terminal of the video conversion module 13 may output picture contents of different resolutions. So as to output the picture contents of the corresponding resolutions to the main screen module 151 and the sub screen module 153 supporting different resolutions.
In a possible embodiment, the display device further comprises a sensing unit for sensing the state of the screen; the sensing unit comprises a sensing signal output end, and the system-in-chip 11 comprises a sensing signal input end; the sensing signal output end of the sensing unit is connected with the sensing signal input end of the system-in-chip 11.
When the sensing unit senses that the main screen module 151 is in a folded state, the sensing unit sends a first sensing signal to the system-in-chip 11, the system-in-chip 11 outputs a first display signal and the initial screen content to the video conversion module 13, and the video conversion module 13 responds to the first display signal and outputs a first processed screen content obtained according to the initial screen content to the sub-screen module 153.
When the sensing unit senses that the main screen module 151 is in an unfolded state, the sensing unit sends a second sensing signal to the system-in-chip 11, the system-in-chip 11 outputs a second display signal and the initial picture content to the video conversion module 13, and the video conversion module 13 responds to the second display signal and outputs a second processed picture content obtained according to the initial picture content to the main screen module 151.
The sensing unit may be a hall sensor, where the hall sensor is a magnetic field sensor, specifically, the hall sensor and the magnetic block may be respectively disposed on two display surfaces of the main screen module, when the main screen module 151 is in a folded state, and the two display surfaces of the main screen module are attached, the hall sensor senses the magnetic action of the magnetic block, and at this time, the hall sensor sends a first sensing signal to the system-level chip 11; when the main screen module 151 is in the unfolded state, the hall sensor cannot sense the effect of the magnetic block when the two display surfaces of the main screen module 151 are parallel or adjacent, and the hall sensor sends a second sensing signal to the system-in-chip 11.
In this embodiment, the system-in-chip 11 may sense the state of the main screen module 151 through the sensing unit, and send the first display signal or the second display signal to the video conversion module 13, so as to control the video conversion module 13 to output the processed screen content to the sub-screen module 153 when the main screen module 151 is in the folded state, and output the processed screen content to the main screen module 151 when the main screen module 151 is in the unfolded state, so as to accurately control the display conditions of the main screen module 151 and the sub-screen module 153.
In a possible embodiment, the system-on-chip 11 further includes a first touch end, and the home screen module 151 further includes a home screen touch end;
The first touch end of the system-in-chip 11 is connected to the main screen touch end of the main screen module 151, so as to receive a touch signal sent by the main screen module 151.
In this embodiment, the system-on-chip 11 may update the screen content displayed by the home screen module 151 in time according to the touch operation of the user on the home screen module 151.
In a possible embodiment, the system on chip 11 further includes a second touch end, and the secondary screen module 153 further includes a secondary screen touch end;
The second touch end of the system-in-chip 11 is connected to the secondary screen touch end of the secondary screen module 153, so as to receive the touch signal sent by the secondary screen module 153.
In this embodiment, the system-on-chip 11 can update the screen content displayed by the secondary screen module 153 in time according to the touch operation of the user on the secondary screen module 153.
Referring to fig. 3, a second embodiment of the present application provides a display device 1, the display device 1 including a screen display circuit 10. Wherein the display device 1 may be a cell phone device.
The screen display circuit 10 includes: a system-in-chip 11, a video conversion module 13 and a display module 15.
The system-on-chip 11 comprises a video signal output end, and the video conversion module 13 comprises a video signal input end and a video signal output end; the display module 15 includes a video signal input.
The video signal output end of the system-in-chip 11 is connected with the video signal input end of the video conversion module 13; the system on chip 11 outputs the initial picture content to the video conversion module 13.
The video signal output end of the video conversion module 13 is connected with the video signal input end of the display screen module 15; the video conversion module 13 performs a picture processing on the initial picture content, and outputs the processed picture content to the display screen module 15 after obtaining the processed picture content.
The display screen module 15 displays the received processed picture content; wherein the resolution of the processed picture content is higher than the initial picture content or the picture size of the processed picture content is smaller than the initial picture content.
In a possible embodiment, the display screen module 15 includes a main screen module 151 and a sub screen module 153, where the main screen module 151 is a folding screen including two display surfaces, and the sub screen module 153 is located at a back surface of one display surface of the main screen module 151; the main screen module 151 includes a main screen video signal input end, and the sub screen module 153 includes a sub screen signal input end; the video conversion module 13 comprises a first video signal output end and a second video signal output end;
The first video signal output end of the video conversion module 13 is connected with the main screen video signal input end of the main screen module 151, and the second video signal output end of the video conversion module 13 is connected with the auxiliary screen video signal input end of the auxiliary screen module 153;
When the main screen module 151 is in a folded state, the video conversion module 13 rotates and cuts the initial screen content to obtain a first processed screen content, and the video conversion module 13 determines the first processed screen content as a processed screen content and outputs the processed screen content to the sub-screen module 153, so that the sub-screen module 153 displays the first processed screen content;
when the main screen module 151 is in the unfolded state, the video conversion module 13 performs resolution enhancement processing on the initial screen content to obtain second processed screen content, and the video conversion module 13 determines the second processed screen content as processed screen content and outputs the processed screen content to the main screen module 151, so that the main screen module 151 displays the second processed screen content.
In a possible embodiment, the display device further comprises a sensing unit for sensing the state of the screen; the sensing unit comprises a sensing signal output end, and the system-in-chip 11 comprises a sensing signal input end; the induction signal output end of the induction unit is connected with the induction signal input end of the system-in-chip 11;
When the sensing unit senses that the main screen module 151 is in a folded state, the sensing unit sends a first sensing signal to the system-in-chip 11, the system-in-chip 11 outputs a first display signal and the initial picture content to the video conversion module 13, and the video conversion module 13 responds to the first display signal and outputs a first processed picture content obtained according to the initial picture content to the auxiliary screen module 153;
When the sensing unit senses that the main screen module 151 is in an unfolded state, the sensing unit sends a second sensing signal to the system-in-chip 11, the system-in-chip 11 outputs a second display signal and the initial picture content to the video conversion module 13, and the video conversion module 13 responds to the second display signal and outputs a second processed picture content obtained according to the initial picture content to the main screen module 151.
In a possible embodiment, the system-on-chip 11 further includes a first touch end, and the home screen module 151 further includes a home screen touch end;
The first touch end of the system-in-chip 11 is connected to the main screen touch end of the main screen module 151, so as to receive a touch signal sent by the main screen module 151.
In a possible embodiment, the system on chip 11 further includes a second touch end, and the secondary screen module 153 further includes a secondary screen touch end;
The second touch end of the system-in-chip 11 is connected to the secondary screen touch end of the secondary screen module 153, so as to receive the touch signal sent by the secondary screen module 153.
It should be noted that, the display device provided in the second embodiment of the present application and the screen display circuit in the first embodiment of the present application belong to the same concept, and the implementation process is detailed in the first embodiment, which is not repeated here.
The above-described apparatus embodiments are merely illustrative, wherein the components illustrated as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purposes of the present application. Those of ordinary skill in the art will understand and implement the present application without undue burden.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks. These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart block or blocks and/or block diagram block or blocks.
In one typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include volatile memory in a computer-readable medium, random Access Memory (RAM) and/or nonvolatile memory, etc., such as Read Only Memory (ROM) or flash RAM. Memory is an example of a computer-readable medium.
Computer readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of storage media for a computer include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium, which can be used to store information that can be accessed by a computing device. Computer-readable media, as defined herein, does not include transitory computer-readable media (transmission media), such as modulated data signals and carrier waves.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (10)
1. A screen display circuit, comprising: the system comprises a system-in-chip, a video conversion module and a display screen module;
The system-on-chip comprises a video signal output end, and the video conversion module comprises a video signal input end and a video signal output end; the display screen module comprises a video signal input end;
The video signal output end of the system-in-chip is connected with the video signal input end of the video conversion module; the system-level chip outputs initial picture content to the video conversion module;
The video signal output end of the video conversion module is connected with the video signal input end of the display screen module; the video conversion module carries out picture processing on the initial picture content, and after the processed picture content is obtained, the processed picture content is output to the display screen module;
the display screen module displays the received processed picture content; wherein the resolution of the processed picture content is higher than the initial picture content or the picture size of the processed picture content is smaller than the initial picture content.
2. The screen display circuit of claim 1, wherein: the display screen module comprises a main screen module and an auxiliary screen module, wherein the main screen module is a folding screen comprising two display surfaces, and the auxiliary screen module is positioned on the back of one display surface of the main screen module; the main screen module comprises a main screen video signal input end, and the auxiliary screen module comprises an auxiliary screen signal input end; the video conversion module comprises a first video signal output end and a second video signal output end;
The first video signal output end of the video conversion module is connected with the main screen video signal input end of the main screen module, and the second video signal output end of the video conversion module is connected with the auxiliary screen video signal input end of the auxiliary screen module;
When the main screen module is in a folding state, the video conversion module rotates and cuts the initial picture content to obtain first processed picture content, and the video conversion module determines the first processed picture content as processed picture content and outputs the processed picture content to the auxiliary screen module so that the auxiliary screen module displays the first processed picture content;
When the main screen module is in an unfolding state, the video conversion module carries out resolution improvement processing on the initial picture content to obtain second processed picture content, and the video conversion module determines the second processed picture content as processed picture content and outputs the processed picture content to the main screen module so that the main screen module displays the second processed picture content.
3. The screen display circuit of claim 2, wherein: the screen display device also comprises a sensing unit for sensing the screen state; the sensing unit comprises a sensing signal output end, and the system-in-chip comprises a sensing signal input end; the induction signal output end of the induction unit is connected with the induction signal input end of the system-in-chip;
When the sensing unit senses that the main screen module is in a folded state, the sensing unit sends a first sensing signal to the system-in-chip, the system-in-chip outputs a first display signal and the initial picture content to the video conversion module, and the video conversion module responds to the first display signal and outputs first processed picture content obtained according to the initial picture content to the auxiliary screen module;
When the sensing unit senses that the main screen module is in an unfolding state, the sensing unit sends a second sensing signal to the system-level chip, the system-level chip outputs a second display signal and the initial picture content to the video conversion module, and the video conversion module responds to the second display signal and outputs second processed picture content obtained according to the initial picture content to the main screen module.
4. The screen display circuit of claim 2, wherein the system-on-chip further comprises a first touch terminal, and the home screen module further comprises a home screen touch terminal;
The first touch end of the system-in-chip is connected with the main screen touch end of the main screen module to receive the touch signal sent by the main screen module.
5. The screen display circuit of claim 2, wherein the system-on-chip further comprises a second touch terminal, and the secondary screen module further comprises a secondary screen touch terminal;
The second touch end of the system-in-chip is connected with the auxiliary screen touch end of the auxiliary screen module to receive the touch signal sent by the auxiliary screen module.
6. A display device, the display device comprising a screen display circuit, the screen display circuit comprising: the system comprises a system-in-chip, a video conversion module and a display screen module;
The system-on-chip comprises a video signal output end, and the video conversion module comprises a video signal input end and a video signal output end; the display screen module comprises a video signal input end;
The video signal output end of the system-in-chip is connected with the video signal input end of the video conversion module; the system-level chip outputs initial picture content to the video conversion module;
The video signal output end of the video conversion module is connected with the video signal input end of the display screen module; the video conversion module carries out picture processing on the initial picture content, and after the processed picture content is obtained, the processed picture content is output to the display screen module;
the display screen module displays the received processed picture content; wherein the resolution of the processed picture content is higher than the initial picture content or the picture size of the processed picture content is smaller than the initial picture content.
7. The display device according to claim 6, wherein: the display screen module comprises a main screen module and an auxiliary screen module, wherein the main screen module is a folding screen comprising two display surfaces, and the auxiliary screen module is positioned on the back of one display surface of the main screen module; the main screen module comprises a main screen video signal input end, and the auxiliary screen module comprises an auxiliary screen signal input end; the video conversion module comprises a first video signal output end and a second video signal output end;
The first video signal output end of the video conversion module is connected with the main screen video signal input end of the main screen module, and the second video signal output end of the video conversion module is connected with the auxiliary screen video signal input end of the auxiliary screen module;
When the main screen module is in a folding state, the video conversion module rotates and cuts the initial picture content to obtain first processed picture content, and the video conversion module determines the first processed picture content as processed picture content and outputs the processed picture content to the auxiliary screen module so that the auxiliary screen module displays the first processed picture content;
When the main screen module is in an unfolding state, the video conversion module carries out resolution improvement processing on the initial picture content to obtain second processed picture content, and the video conversion module determines the second processed picture content as processed picture content and outputs the processed picture content to the main screen module so that the main screen module displays the second processed picture content.
8. The display device according to claim 7, wherein: the screen display device also comprises a sensing unit for sensing the screen state; the sensing unit comprises a sensing signal output end, and the system-in-chip comprises a sensing signal input end; the induction signal output end of the induction unit is connected with the induction signal input end of the system-in-chip;
When the sensing unit senses that the main screen module is in a folded state, the sensing unit sends a first sensing signal to the system-in-chip, the system-in-chip outputs a first display signal and the initial picture content to the video conversion module, and the video conversion module responds to the first display signal and outputs first processed picture content obtained according to the initial picture content to the auxiliary screen module;
When the sensing unit senses that the main screen module is in an unfolding state, the sensing unit sends a second sensing signal to the system-level chip, the system-level chip outputs a second display signal and the initial picture content to the video conversion module, and the video conversion module responds to the second display signal and outputs second processed picture content obtained according to the initial picture content to the main screen module.
9. The display device according to claim 7, wherein: the system-on-chip further comprises a first touch end, and the main screen module further comprises a main screen touch end;
The first touch end of the system-in-chip is connected with the main screen touch end of the main screen module to receive the touch signal sent by the main screen module.
10. The display device according to claim 7, wherein: the system-on-chip further comprises a second touch end, and the auxiliary screen module further comprises an auxiliary screen touch end;
The second touch end of the system-in-chip is connected with the auxiliary screen touch end of the auxiliary screen module to receive the touch signal sent by the auxiliary screen module.
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| CN202322978384.1U CN221225822U (en) | 2023-11-03 | 2023-11-03 | Screen display circuit and display device |
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