CN117831481A - Ultrathin LCM display screen and display optimization method thereof - Google Patents
Ultrathin LCM display screen and display optimization method thereof Download PDFInfo
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Abstract
The invention provides an ultrathin LCM display screen and a display optimization method thereof, comprising the following steps: the state parameter determining module is used for acquiring initial plane light image information of the display screen and determining basic pixel parameters of each pixel point based on the initial plane light image information; the parameter determining module is used for carrying out simulation on the display process based on the computer according to the basic pixel parameters of each pixel point, synchronously carrying out dynamic switching on the application scene, and determining parameter adjustment values of the basic pixel parameters under each application scene based on the dynamic switching result; and the strategy formulation module is used for constructing a pixel adjustment strategy set based on the parameter adjustment value and the scene characteristic, and dynamically adjusting and displaying the plane light image of the display screen based on the pixel adjustment strategy set. The contrast, brightness and color accuracy of the display screen are guaranteed when the display screen displays pictures, and the display effect of the display screen on the display pictures is improved.
Description
Technical Field
The invention relates to the technical field of equipment control and regulation, in particular to an ultrathin LCM display screen and a display optimization method thereof.
Background
The ultrathin LCM display screen is a Liquid Crystal Module (LCM) display screen with smaller size and thinner thickness, and is characterized by small volume, thinness and thinness, and suitability for light and thin equipment and special application scenes;
the existing ultrathin LCM display screen has the following defects in display aspect:
(1) The contrast is not high: in some cases, the contrast ratio of the ultra-thin LCM display may be affected by backlight light leakage, reflected light and transmitted light, resulting in an insufficiently clear and vivid display effect;
(2) Brightness limitation: because the ultrathin LCM display screen is thinner, the backlight source can be limited in setting and brightness adjustment, and the brightness of the display screen cannot be effectively adjusted according to application scenes;
(3) Color accuracy: the ultrathin LCM display screen may have problems in terms of display color, such as insufficient color gamut, low color accuracy and the like, and the color value is fixed, so that the color threshold value cannot be effectively adjusted according to the picture content;
accordingly, in order to overcome the above-mentioned drawbacks, the present invention provides a thin LCM display screen and a display optimization method thereof.
Disclosure of Invention
The invention provides an ultrathin LCM display screen and a display optimization method thereof, which are used for accurately and effectively determining basic pixel parameters of all pixel points in the display screen by analyzing initial planar light image information of the display screen, and then carrying out simulation on a display process according to the basic pixel parameters of all pixel points by a computer, dynamically switching application scenes of the display screen, accurately and effectively determining parameter adjustment values of the basic pixel parameters in different application scenes, so that operation parameters of all optical hardware devices in the display screen can be conveniently adjusted according to the determined parameter adjustment values, finally, effectively constructing a pixel adjustment strategy set by the determined parameter adjustment values of the basic pixel parameters in each application scene, dynamically adjusting and displaying the planar light image of the display screen according to the constructed pixel adjustment strategy set, ensuring contrast, brightness and color accuracy of the display screen in picture display, and improving the display effect of the display screen on display pictures.
The invention provides an ultrathin LCM display screen, which comprises:
the state parameter determining module is used for acquiring initial plane light image information of the display screen and determining basic pixel parameters of each pixel point based on the initial plane light image information;
the parameter determining module is used for carrying out simulation on the display process based on the computer according to the basic pixel parameters of each pixel point, synchronously carrying out dynamic switching on the application scene, and determining parameter adjustment values of the basic pixel parameters under each application scene based on the dynamic switching result;
and the strategy formulation module is used for constructing a pixel adjustment strategy set based on the parameter adjustment value and the scene characteristic, and dynamically adjusting and displaying the plane light image of the display screen based on the pixel adjustment strategy set.
Preferably, an ultrathin LCM display screen, a state parameter determining module, includes:
the acquisition preparation unit is used for acquiring the size parameter of the display screen and determining a plane light image information positioning point of the display screen based on the size parameter;
the typesetting unit is used for carrying out bit mapping typesetting on the independent photodiodes based on the plane light image information positioning points to obtain a photodiode array, and covering the display screen based on the photodiode array;
The image acquisition unit is used for acquiring light intensities at different positions of the display screen based on the coverage result, determining light intensity distribution of the display screen based on the positions of the independent photodiodes of the photodiode array, and obtaining initial plane light image information of the display screen based on the light intensity distribution.
Preferably, an ultrathin LCM display screen, a state parameter determining module, includes:
an image analysis unit configured to:
dividing the area of the display screen, and determining the number of pixel points in each area and the position coordinates of each pixel point in the display screen based on the area division result;
performing position fixed point mapping on the initial plane light image information on a display screen based on the position coordinates to obtain three primary color brightness values and three primary color components of each pixel point in each region;
a pixel parameter determining unit configured to:
determining an average pixel luminance and an average color threshold in each region based on the number of pixels in each region and the trichromatic luminance values and trichromatic color components of each pixel point;
and obtaining basic pixel parameters of each pixel point in the display screen based on the average pixel brightness and the average color threshold.
Preferably, an ultra-thin LCM display screen, an image parsing unit, includes:
The space conversion subunit is used for determining a conversion coefficient between the current color space and the processing color space of the display screen based on the initial planar light image information, and carrying out color space conversion on each region in the display screen according to the position fixed point mapping result based on the conversion coefficient;
and the parameter determination subunit is used for obtaining the brightness component value and the color component value of each pixel point in each region under each measurement index in the processing color space based on the color space conversion result, and carrying out ratio scaling unification on the brightness component value and the color component value of each pixel point based on the interval definition index value to obtain the three-primary-color brightness value and the three-primary-color component of each pixel point in each region.
Preferably, an ultrathin LCM display screen, a parameter determination module, includes:
an analog simulation unit for:
inputting basic pixel parameters of each pixel point based on a computer, performing dot matrix arrangement on the simulation device based on the source position of each pixel point in a display screen, and performing initial state setting on the simulation device after dot matrix arrangement based on an input result;
performing simulation on the display process of the display screen based on the initial state setting result to obtain a simulation visual interface, and performing initial state display on the simulation visual interface based on a computer;
A scene switching unit configured to:
tracking a real-time display picture on a display screen, and carrying out the same frequency on the tracking result and an initial state display result in a computer;
monitoring frame content jump of the initial state display result based on the same-frequency result, recording the latest display frame based on the jump result, and obtaining a frame content feature library of the display screen based on the recording result;
determining a switching condition of an application scene of the display screen based on the picture content feature library, and dynamically locking the picture content based on the switching condition;
and carrying out interactive switching on different application scenes corresponding to the same picture content based on the locking result, and monitoring the simulation progress of each picture content in the picture content feature library in real time based on the interactive switching result until the application scene switching of each picture content in the picture content feature library is completed.
Preferably, an ultrathin LCM display screen, a parameter determination module, includes:
the parameter monitoring unit is used for acquiring the effective pixel parameters of each pixel point in the display screen in real time while dynamically switching, and determining the reference pixel parameters of each pixel point in the display screen in each application scene based on the display requirements;
A parameter analysis unit for:
determining content structure switching characteristics of adjacent picture contents based on dynamic switching results, and determining pixel parameter correction values corresponding to different content structure switching characteristics based on effective pixel parameters and reference pixel parameters of each pixel point;
and determining content change amounts of different picture contents relative to the initial plane light image information based on the content structure switching characteristics, and comprehensively analyzing pixel parameter correction values corresponding to the different content structure switching characteristics based on the content change amounts to obtain parameter adjustment values of basic pixel parameters under each application scene.
Preferably, an ultra-thin LCM display screen, a policy making module, includes:
a data acquisition unit configured to:
the method comprises the steps of obtaining an obtained parameter adjustment value and a corresponding application scene, analyzing the application scene, determining the environmental condition of the application scene, and obtaining scene characteristics I based on the environmental condition;
extracting image parameter change amounts of picture contents corresponding to different parameter adjustment values relative to the initial plane image, and obtaining scene characteristics II based on the image parameter change amounts;
the adjustment strategy formulation unit is used for summarizing the first scene feature and the second scene feature to obtain scene features of the application scene, and determining correction operation parameters of different optical hardware devices in the display screen based on the parameter adjustment values and the scene features;
The adjustment strategy set construction unit is used for carrying out strategy marking on the correction operation parameters of different optical hardware devices based on different parameter adjustment values and scene characteristics, and constructing a pixel adjustment strategy set based on the strategy marking.
Preferably, an ultra-thin LCM display screen, a policy making module, includes:
the data sensing unit is used for synchronously sensing the display pictures in the display screen and the application scenes of the display screen in real time to obtain strategy scheduling sensing data, and analyzing the strategy scheduling sensing data to obtain scheduling indexes;
the strategy retrieving unit is used for retrieving the pixel adjustment strategy set based on the retrieving index and retrieving the target pixel adjustment strategy based on the retrieving result;
and the dynamic adjustment unit is used for carrying out synchronous coordination control on each optical hardware device in the display screen based on the target pixel adjustment strategy, and completing dynamic adjustment display on the plane light image of the display screen.
The invention provides a display optimization method of an ultrathin LCM display screen, which comprises the following steps:
step 1: acquiring initial plane light image information of a display screen, and determining basic pixel parameters of each pixel point based on the initial plane light image information;
step 2: based on a computer, carrying out analog simulation on a display process according to basic pixel parameters of each pixel point, synchronously carrying out dynamic switching on application scenes, and determining parameter adjustment values of the basic pixel parameters under each application scene based on a dynamic switching result;
Step 3: and constructing a pixel adjustment strategy set based on the parameter adjustment value and scene characteristics, and dynamically adjusting and displaying the plane light image of the display screen based on the pixel adjustment strategy set.
Preferably, in step 1, acquiring initial plane light image information of a display screen, the display optimization method of an ultrathin LCM display screen includes:
acquiring the size parameter of the display screen, and determining a plane light image information positioning point of the display screen based on the size parameter;
performing bit mapping typesetting on the independent photodiodes based on the plane light image information positioning points to obtain photodiode arrays, and covering a display screen based on the photodiode arrays;
and acquiring light intensities at different positions of the display screen based on the coverage result, determining the light intensity distribution of the display screen based on the positions of the independent photodiodes of the photodiode array, and obtaining initial plane light image information of the display screen based on the light intensity distribution.
Compared with the prior art, the invention has the following beneficial effects:
1. the initial planar light image information of the display screen is analyzed to accurately and effectively determine the basic pixel parameters of each pixel point in the display screen, then, a computer is used for carrying out simulation on the display process according to the basic pixel parameters of each pixel point, and carrying out dynamic switching on application scenes of the display screen, so that the parameter adjustment values of the basic pixel parameters in different application scenes are accurately and effectively determined, the operation parameters of each light hardware device in the display screen are conveniently adjusted according to the determined parameter adjustment values, finally, the effective construction of a pixel adjustment strategy set is realized through the determined parameter adjustment values of the basic pixel parameters in each application scene, and the planar light image of the display screen is dynamically adjusted and displayed according to the constructed pixel adjustment strategy set, thereby guaranteeing the contrast, brightness and color accuracy of the display screen in the process of displaying pictures and improving the display effect of the display screen on the display pictures.
2. The basic pixel parameters of each pixel point are recorded by a computer, the simulation device is arranged in a dot matrix according to the recording result and the source position of each pixel point in the display screen, so that the display process of the display screen is accurately and reliably simulated, the initial state of the simulation device is set after the dot matrix is arranged, the display process of the display screen is simulated according to the setting result, the accurate and effective determination of the simulation visual interface is realized, meanwhile, the real-time display picture on the display screen is tracked, the tracked real-time display picture is subjected to the same frequency in the computer, the synchronous update of the simulation visual interface in the computer is realized according to the display picture in the display screen, finally, the record is carried out on different types of display pictures in the display screen, the accurate and effective construction of the picture content feature library of the display screen is realized, the interactive switching of the application scene of each picture content in the picture content feature library is realized, the real-time effective determination of the working state of the display screen under different application scenes is realized, and convenience and support are provided for the display optimization of the display screen.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities particularly pointed out in the specification.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a block diagram of an ultra-thin LCM display screen according to an embodiment of the invention;
FIG. 2 is a block diagram of a status parameter determination module in an ultra-thin LCM display screen according to an embodiment of the invention;
fig. 3 is a flowchart of a display optimization method of an ultrathin LCM display screen according to an embodiment of the invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1:
the present embodiment provides an ultrathin LCM display screen, as shown in fig. 1, including:
the state parameter determining module is used for acquiring initial plane light image information of the display screen and determining basic pixel parameters of each pixel point based on the initial plane light image information;
the parameter determining module is used for carrying out simulation on the display process based on the computer according to the basic pixel parameters of each pixel point, synchronously carrying out dynamic switching on the application scene, and determining parameter adjustment values of the basic pixel parameters under each application scene based on the dynamic switching result;
and the strategy formulation module is used for constructing a pixel adjustment strategy set based on the parameter adjustment value and the scene characteristic, and dynamically adjusting and displaying the plane light image of the display screen based on the pixel adjustment strategy set.
In this embodiment, the initial plane light image information refers to the display condition of the display screen on the screen before the display method of the display screen is not optimized, and includes a color value and a brightness value corresponding to each pixel point when the display screen currently displays the screen.
In this embodiment, the basic pixel parameter refers to a pixel brightness value and a corresponding color threshold value of each pixel point in the display screen represented by the initial planar light image information of the display screen.
In this embodiment, the simulation of the display process based on the computer according to the basic pixel parameters of each pixel point means that the display mode and the like of the display screen are simulated by the computer according to the basic pixel parameters of each pixel point, so as to determine the display optimization parameters of the display screen under different conditions by the computer.
In this embodiment, the application scene refers to an environment in which the display screen works, image screen content displayed in the display screen, and the like.
In this embodiment, determining the parameter adjustment value of the basic pixel parameter under each application scene based on the dynamic switching result refers to determining a value that needs to correct the basic pixel parameter of each current pixel point when the display screen meets the display requirement under different conditions according to the switching result by switching the application scene.
In this embodiment, the scene features refer to environmental features corresponding to the application scene, content features contained in the screen content, and the like.
In this embodiment, the pixel adjustment policy set refers to a specific manner determined according to the parameter adjustment value and the scene feature and requiring adjustment of the working parameter of the display screen under different parameter adjustment values and scene features, and is obtained by summarizing specific manners corresponding to different parameter adjustment values and scene features.
In this embodiment, the planar light image refers to an image frame currently displayed on the display screen.
In this embodiment, dynamically adjusting display refers to adjusting color values and pixel brightness values of each pixel point on the display screen through the determined pixel adjustment policy set when the current planar light image on the display screen does not meet the display requirement, so as to ensure that the display effect of the display screen on the picture meets the display requirement.
The beneficial effects of the technical scheme are as follows: the initial planar light image information of the display screen is analyzed to accurately and effectively determine the basic pixel parameters of each pixel point in the display screen, then, a computer is used for carrying out simulation on the display process according to the basic pixel parameters of each pixel point, and carrying out dynamic switching on application scenes of the display screen, so that the parameter adjustment values of the basic pixel parameters in different application scenes are accurately and effectively determined, the operation parameters of each light hardware device in the display screen are conveniently adjusted according to the determined parameter adjustment values, finally, the effective construction of a pixel adjustment strategy set is realized through the determined parameter adjustment values of the basic pixel parameters in each application scene, and the planar light image of the display screen is dynamically adjusted and displayed according to the constructed pixel adjustment strategy set, thereby guaranteeing the contrast, brightness and color accuracy of the display screen in the process of displaying pictures and improving the display effect of the display screen on the display pictures.
Example 2:
on the basis of embodiment 1, this embodiment provides an ultrathin LCM display screen, as shown in fig. 2, a state parameter determining module, including:
the acquisition preparation unit is used for acquiring the size parameter of the display screen and determining a plane light image information positioning point of the display screen based on the size parameter;
the typesetting unit is used for carrying out bit mapping typesetting on the independent photodiodes based on the plane light image information positioning points to obtain a photodiode array, and covering the display screen based on the photodiode array;
the image acquisition unit is used for acquiring light intensities at different positions of the display screen based on the coverage result, determining light intensity distribution of the display screen based on the positions of the independent photodiodes of the photodiode array, and obtaining initial plane light image information of the display screen based on the light intensity distribution.
In this embodiment, the positioning point of the plane light image information refers to a marking point for providing an information acquisition position for the independent photodiode when determining the plane light image information of the display screen, so as to ensure accurate and effective acquisition of the plane light image information of the display screen.
In this embodiment, the individual photodiodes are pre-set, are tools for acquiring planar light image information of the display screen, and are not unique.
In the embodiment, the bit-mapped typesetting refers to sequentially arranging the independent photodiodes according to positioning points of the plane light image information, so that the plane light image information of the display screen is accurately and effectively acquired.
In this embodiment, the photodiode array refers to a matrix obtained by arranging individual photodiodes, and is used for collecting planar light image information of the display screen.
The beneficial effects of the technical scheme are as follows: the method comprises the steps of determining the size parameters of a display screen, accurately and effectively determining the positioning points of plane light image information of the display screen according to the size parameters of the display screen, secondly, performing bit-mapped typesetting on the independent photodiodes according to the determined positioning points of the plane light image information, completely covering the display area of the display screen according to the mapped typesetting result, finally, performing real-time data acquisition on the display process of the display screen according to the covering result, and effectively acquiring the light intensity distribution at different positions in the display screen, thereby accurately and effectively determining the initial plane light image information of the display screen and accurately and effectively determining the display optimization method of the display screen.
Example 3:
on the basis of embodiment 1, this embodiment provides an ultrathin LCM display screen, and a state parameter determining module, including:
an image analysis unit configured to:
dividing the area of the display screen, and determining the number of pixel points in each area and the position coordinates of each pixel point in the display screen based on the area division result;
performing position fixed point mapping on the initial plane light image information on a display screen based on the position coordinates to obtain three primary color brightness values and three primary color components of each pixel point in each region;
a pixel parameter determining unit configured to:
determining an average pixel luminance and an average color threshold in each region based on the number of pixels in each region and the trichromatic luminance values and trichromatic color components of each pixel point;
and obtaining basic pixel parameters of each pixel point in the display screen based on the average pixel brightness and the average color threshold.
In this embodiment, the position coordinates refer to specific position information of different pixels in the display screen. The co-location fixed point mapping refers to associating the obtained initial planar light image information with each pixel point in the display screen, and aims to determine three primary color brightness values and three primary color components of each pixel point through the initial planar light image information, wherein the three primary colors comprise red, green and blue, the three primary color brightness values refer to brightness values corresponding to the red, green and blue in each pixel point, and the three primary color components refer to proportions occupied by the red, green and blue in each pixel point.
In this embodiment, the average color threshold refers to the average value of the color in each region.
The beneficial effects of the technical scheme are as follows: the method comprises the steps of carrying out region segmentation on a display screen, determining the position coordinates of each pixel point in the display screen according to a region segmentation result, carrying out position fixed point mapping on initial plane light information on the display screen according to the position coordinates, accurately and effectively determining three primary color brightness values and three primary color components of each pixel point, finally determining average pixel brightness and average color threshold values in each region according to the three primary color brightness values and the three primary color components of each pixel point, accurately and effectively determining basic pixel parameters of each pixel point according to the average pixel brightness and the average color threshold values, and providing data support for display optimization of the display screen.
Example 4:
on the basis of embodiment 3, this embodiment provides an ultrathin LCM display screen, an image analysis unit, including:
the space conversion subunit is used for determining a conversion coefficient between the current color space and the processing color space of the display screen based on the initial planar light image information, and carrying out color space conversion on each region in the display screen according to the position fixed point mapping result based on the conversion coefficient;
And the parameter determination subunit is used for obtaining the brightness component value and the color component value of each pixel point in each region under each measurement index in the processing color space based on the color space conversion result, and carrying out ratio scaling unification on the brightness component value and the color component value of each pixel point based on the interval definition index value to obtain the three-primary-color brightness value and the three-primary-color component of each pixel point in each region.
In this embodiment, the current color space refers to a color space currently used by the display screen, and may specifically be an RGB color space or the like.
In this embodiment, the processing color space refers to a color space in which the brightness component value and the color component value of each pixel point in the display screen need to be analyzed, and may be, for example, an HSV color space, an LAB color space, or the like.
In this embodiment, the conversion coefficients are known in advance and are used to characterize the conversion of the current color space of the display screen into the corresponding processing space, thereby facilitating the determination of the luminance component value as well as the color component value for each pixel.
In this embodiment, the metrics are known in advance, and may be red, green, blue, and the like, for example.
In this embodiment, the interval definition index value is known in advance, and is used to scale and unify the brightness component value and the color component value of each pixel point in a ratio, so as to normalize the pixel parameters, thereby facilitating the subsequent operation.
In this embodiment, the ratio scaling unification refers to equal-ratio increase or decrease of the brightness component value and the color component value of each pixel point according to the section definition index value, so as to unify the brightness component value and the color component value of each pixel point within the requirement of the section definition index value, thereby facilitating determination of the three primary color brightness value and the three primary color component of each pixel point.
The beneficial effects of the technical scheme are as follows: the conversion coefficient between the current color space and the processing color of the display screen is determined according to the initial plane light image information, so that the color space conversion of each region in the display screen is realized according to the conversion coefficient, the brightness component value and the color component value of each pixel point in the display screen are determined according to the color space conversion result, and finally, the three-primary-color brightness value and the three-primary-color component of each pixel point in each region are determined according to the unified value interval of the brightness component value and the color component value, so that the accuracy of determining the basic pixel parameters of each pixel point in the display screen is ensured.
Example 5:
on the basis of embodiment 1, this embodiment provides an ultrathin LCM display screen, and a parameter determining module, including:
An analog simulation unit for:
inputting basic pixel parameters of each pixel point based on a computer, performing dot matrix arrangement on the simulation device based on the source position of each pixel point in a display screen, and performing initial state setting on the simulation device after dot matrix arrangement based on an input result;
performing simulation on the display process of the display screen based on the initial state setting result to obtain a simulation visual interface, and performing initial state display on the simulation visual interface based on a computer;
a scene switching unit configured to:
tracking a real-time display picture on a display screen, and carrying out the same frequency on the tracking result and an initial state display result in a computer;
monitoring frame content jump of the initial state display result based on the same-frequency result, recording the latest display frame based on the jump result, and obtaining a frame content feature library of the display screen based on the recording result;
determining a switching condition of an application scene of the display screen based on the picture content feature library, and dynamically locking the picture content based on the switching condition;
and carrying out interactive switching on different application scenes corresponding to the same picture content based on the locking result, and monitoring the simulation progress of each picture content in the picture content feature library in real time based on the interactive switching result until the application scene switching of each picture content in the picture content feature library is completed.
In this embodiment, the source location refers to specific location information of each pixel point in the display screen.
In this embodiment, the simulation device is set in advance, and is used for simulating the display process of the display screen.
In this embodiment, the dot matrix arrangement refers to arranging the simulation device according to the source position of each pixel point in the display screen, so as to simulate a virtual scene consistent with the arrangement situation of each pixel point in the display screen.
In this embodiment, the initial state setting refers to setting an initial state of the virtual pixel points after the dot matrix arrangement, that is, adjusting the initial state of the virtual pixel points to a specific display parameter corresponding to the display screen under the condition of no intervention.
In this embodiment, the simulated visual interface refers to a display screen that can be intuitively seen, which is obtained by performing simulated simulation on the display process of the display screen.
In this embodiment, the initial state display means that the obtained simulation visual interface is displayed by a computer.
In this embodiment, tracking the real-time display on the display screen refers to real-time monitoring of the display screen type and display content.
In this embodiment, co-frequency tracking the tracking result with the initial state display result in the computer means that the real-time tracking result is synchronously replaced with the initial state display result in the computer.
In this embodiment, the scene content jump refers to monitoring whether a display scene in the display screen changes.
In this embodiment, the screen content feature library refers to a screen of a type in which different screens displayed at different times in the display screen are recorded, that is, a screen of a type that can be displayed in the current display screen.
In this embodiment, the switching condition is determined according to the frame content feature library, that is, the parameters for switching from the previous display frame to the next display frame, including the change of environment, the image switching based on the content linking requirement, and the like.
In this embodiment, dynamic locking refers to locking each picture content in the picture content feature library in sequence, so as to effectively switch the application scenario of each picture content.
In this embodiment, interactive switching refers to sequentially switching application scenes of unified picture content under different environments, that is, simulating a next application scene after the simulation of the previous application scene is completed.
In this embodiment, the simulation progress is used to characterize the progress of switching the application scenes of each picture content in the picture content feature library, so as to ensure accurate and effective switching of the application scenes of all picture contents in the picture content feature library.
The beneficial effects of the technical scheme are as follows: the basic pixel parameters of each pixel point are recorded by a computer, the simulation device is arranged in a dot matrix according to the recording result and the source position of each pixel point in the display screen, so that the display process of the display screen is accurately and reliably simulated, the initial state of the simulation device is set after the dot matrix is arranged, the display process of the display screen is simulated according to the setting result, the accurate and effective determination of the simulation visual interface is realized, meanwhile, the real-time display picture on the display screen is tracked, the tracked real-time display picture is subjected to the same frequency in the computer, the synchronous update of the simulation visual interface in the computer is realized according to the display picture in the display screen, finally, the record is carried out on different types of display pictures in the display screen, the accurate and effective construction of the picture content feature library of the display screen is realized, the interactive switching of the application scene of each picture content in the picture content feature library is realized, the real-time effective determination of the working state of the display screen under different application scenes is realized, and convenience and support are provided for the display optimization of the display screen.
Example 6:
on the basis of embodiment 1, this embodiment provides an ultrathin LCM display screen, and a parameter determining module, including:
the parameter monitoring unit is used for acquiring the effective pixel parameters of each pixel point in the display screen in real time while dynamically switching, and determining the reference pixel parameters of each pixel point in the display screen in each application scene based on the display requirements;
a parameter analysis unit for:
determining content structure switching characteristics of adjacent picture contents based on dynamic switching results, and determining pixel parameter correction values corresponding to different content structure switching characteristics based on effective pixel parameters and reference pixel parameters of each pixel point;
and determining content change amounts of different picture contents relative to the initial plane light image information based on the content structure switching characteristics, and comprehensively analyzing pixel parameter correction values corresponding to the different content structure switching characteristics based on the content change amounts to obtain parameter adjustment values of basic pixel parameters under each application scene.
In this embodiment, the effective pixel parameter refers to a display parameter of the display screen in different application scenes, including a brightness value and a color component value of a pixel point, which are collected in real time when the application scene changes, so as to optimize the display parameter of the display screen in different application scenes.
In this embodiment, the display requirements are known in advance, and are used to characterize the display parameters that the display screen of the display screen needs to achieve in different application scenarios, including brightness, color component composition, and the like.
In this embodiment, the reference pixel parameter is determined according to the display requirement, and is used to characterize the standard parameters that need to be reached by the picture content in different application scenarios.
In this embodiment, the content structure switching feature refers to a structure or constituent element in which the content is changed between adjacent screen contents.
In this embodiment, the pixel parameter correction value is determined according to the effective pixel parameter and the reference pixel parameter of each pixel point, and is used to timely adjust the display parameter of the picture content in the display screen when the content structure is changed, where the pixel parameter correction value characterizes the specific value that needs to be adjusted, for example, how much the brightness is increased or decreased.
In this embodiment, the content change amount refers to the amount of data in which the current picture content is changed with respect to the start plane light image information, and the image content is changed.
In this embodiment, the parameter adjustment value is determined according to the content change amount, the content structure switching feature, and the application scene, so as to ensure that each picture content can reach the corresponding display requirement in the corresponding application scene.
The beneficial effects of the technical scheme are as follows: the effective pixel parameters of all the pixel points in the display screen are acquired in real time, and the reference pixel parameters of all the pixel points in all the application scenes are locked according to the display requirements, so that the display parameters of the picture contents can be effectively and timely adjusted according to the application scenes, secondly, the pixel parameter correction values corresponding to different content structure switching characteristics are determined by determining the content structure switching characteristics of adjacent picture contents, finally, the content change amount of different picture contents relative to the initial plane light image information is locked, and the pixel parameter correction values corresponding to different content structure switching characteristics are comprehensively analyzed according to the locked content change amount, so that the pixel parameter adjustment values of different picture contents in different application scenes from two angles of the application scenes and the picture contents are accurately and effectively analyzed, and the display effect of the display screen is ensured.
Example 7:
on the basis of embodiment 1, this embodiment provides an ultrathin LCM display screen, and a policy making module includes:
a data acquisition unit configured to:
the method comprises the steps of obtaining an obtained parameter adjustment value and a corresponding application scene, analyzing the application scene, determining the environmental condition of the application scene, and obtaining scene characteristics I based on the environmental condition;
Extracting image parameter change amounts of picture contents corresponding to different parameter adjustment values relative to the initial plane image, and obtaining scene characteristics II based on the image parameter change amounts;
the adjustment strategy formulation unit is used for summarizing the first scene feature and the second scene feature to obtain scene features of the application scene, and determining correction operation parameters of different optical hardware devices in the display screen based on the parameter adjustment values and the scene features;
the adjustment strategy set construction unit is used for carrying out strategy marking on the correction operation parameters of different optical hardware devices based on different parameter adjustment values and scene characteristics, and constructing a pixel adjustment strategy set based on the strategy marking.
In this embodiment, the environmental conditions refer to specific environmental conditions corresponding to the application scene, including light brightness, where the scene feature is the environmental condition of the application scene.
In this embodiment, the image parameter change amount refers to an image content change amount generated by different picture contents relative to the initial plane image, where the second scene feature is the image content change amount.
In this embodiment, the scene feature is obtained by summing up the environmental conditions of the application scene and the amount of image parameter change of the picture content relative to the initial planar image.
In this embodiment, the light hardware device is known in advance and is the tool that provides light and color when the display screen is in operation.
In this embodiment, the policy marking refers to marking the corrected operation parameters of different optical hardware devices according to different parameter adjustment values and scene characteristics, so as to control the working conditions of different optical hardware devices in different application scenes.
The beneficial effects of the technical scheme are as follows: the method comprises the steps of summarizing the environmental conditions of an application scene and the image parameter change amount of the picture content relative to an initial plane image, so that the scene characteristics of the application scene are accurately and effectively determined, and secondly, the correction operation parameters of different optical hardware devices in a display screen are determined according to parameter adjustment values and the scene characteristics, so that the pixel adjustment strategy sets of the different optical hardware devices are accurately and effectively formulated according to the correction operation parameters, and the display effect of the display screen on the picture content is guaranteed.
Example 8:
on the basis of embodiment 1, this embodiment provides an ultrathin LCM display screen, and a policy making module includes:
the data sensing unit is used for synchronously sensing the display pictures in the display screen and the application scenes of the display screen in real time to obtain strategy scheduling sensing data, and analyzing the strategy scheduling sensing data to obtain scheduling indexes;
The strategy retrieving unit is used for retrieving the pixel adjustment strategy set based on the retrieving index and retrieving the target pixel adjustment strategy based on the retrieving result;
and the dynamic adjustment unit is used for carrying out synchronous coordination control on each optical hardware device in the display screen based on the target pixel adjustment strategy, and completing dynamic adjustment display on the plane light image of the display screen.
In this embodiment, real-time synchronous sensing refers to real-time monitoring of a display screen and an application scene of the display screen, where policy retrieval sensing data is a result obtained by real-time synchronous sensing.
In this embodiment, the scheduling index refers to a key parameter that can determine a pixel adjustment policy obtained after analyzing the policy scheduling awareness data.
In this embodiment, the target pixel adjustment policy refers to a pixel adjustment policy applicable to the screen content in the current display screen.
The beneficial effects of the technical scheme are as follows: the method comprises the steps of carrying out real-time synchronous perception on a display picture in a display screen and an application scene of the display screen, analyzing strategy calling perception data obtained by the real-time synchronous perception, realizing rapid and accurate determination on a target pixel adjustment strategy according to an analysis result, and finally, carrying out synchronous coordination control on each optical hardware device in the display screen through the determined target pixel adjustment strategy, realizing dynamic adjustment display on a plane light image in the display screen, and ensuring the display effect of the display screen on the plane light image.
Example 9:
the present embodiment provides a display optimization method for an ultrathin LCM display screen, as shown in fig. 3, including:
step 1: acquiring initial plane light image information of a display screen, and determining basic pixel parameters of each pixel point based on the initial plane light image information;
step 2: based on a computer, carrying out analog simulation on a display process according to basic pixel parameters of each pixel point, synchronously carrying out dynamic switching on application scenes, and determining parameter adjustment values of the basic pixel parameters under each application scene based on a dynamic switching result;
step 3: and constructing a pixel adjustment strategy set based on the parameter adjustment value and scene characteristics, and dynamically adjusting and displaying the plane light image of the display screen based on the pixel adjustment strategy set.
The beneficial effects of the technical scheme are as follows: the initial planar light image information of the display screen is analyzed to accurately and effectively determine the basic pixel parameters of each pixel point in the display screen, then, a computer is used for carrying out simulation on the display process according to the basic pixel parameters of each pixel point, and carrying out dynamic switching on application scenes of the display screen, so that the parameter adjustment values of the basic pixel parameters in different application scenes are accurately and effectively determined, the operation parameters of each light hardware device in the display screen are conveniently adjusted according to the determined parameter adjustment values, finally, the effective construction of a pixel adjustment strategy set is realized through the determined parameter adjustment values of the basic pixel parameters in each application scene, and the planar light image of the display screen is dynamically adjusted and displayed according to the constructed pixel adjustment strategy set, thereby guaranteeing the contrast, brightness and color accuracy of the display screen in the process of displaying pictures and improving the display effect of the display screen on the display pictures.
Example 10:
on the basis of embodiment 9, the present embodiment provides a display optimization method for an ultrathin LCM display screen, in step 1, acquiring initial plane light image information of the display screen, including:
acquiring the size parameter of the display screen, and determining a plane light image information positioning point of the display screen based on the size parameter;
performing bit mapping typesetting on the independent photodiodes based on the plane light image information positioning points to obtain photodiode arrays, and covering a display screen based on the photodiode arrays;
and acquiring light intensities at different positions of the display screen based on the coverage result, determining the light intensity distribution of the display screen based on the positions of the independent photodiodes of the photodiode array, and obtaining initial plane light image information of the display screen based on the light intensity distribution.
The beneficial effects of the technical scheme are as follows: the method comprises the steps of determining the size parameters of a display screen, accurately and effectively determining the positioning points of plane light image information of the display screen according to the size parameters of the display screen, secondly, performing bit-mapped typesetting on the independent photodiodes according to the determined positioning points of the plane light image information, completely covering the display area of the display screen according to the mapped typesetting result, finally, performing real-time data acquisition on the display process of the display screen according to the covering result, and effectively acquiring the light intensity distribution at different positions in the display screen, thereby accurately and effectively determining the initial plane light image information of the display screen and accurately and effectively determining the display optimization method of the display screen.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. An ultra-thin LCM display screen, comprising:
the state parameter determining module is used for acquiring initial plane light image information of the display screen and determining basic pixel parameters of each pixel point based on the initial plane light image information;
the parameter determining module is used for carrying out simulation on the display process based on the computer according to the basic pixel parameters of each pixel point, synchronously carrying out dynamic switching on the application scene, and determining parameter adjustment values of the basic pixel parameters under each application scene based on the dynamic switching result;
and the strategy formulation module is used for constructing a pixel adjustment strategy set based on the parameter adjustment value and the scene characteristic, and dynamically adjusting and displaying the plane light image of the display screen based on the pixel adjustment strategy set.
2. The ultra-thin LCM display screen of claim 1, wherein the status parameter determination module comprises:
The acquisition preparation unit is used for acquiring the size parameter of the display screen and determining a plane light image information positioning point of the display screen based on the size parameter;
the typesetting unit is used for carrying out bit mapping typesetting on the independent photodiodes based on the plane light image information positioning points to obtain a photodiode array, and covering the display screen based on the photodiode array;
the image acquisition unit is used for acquiring light intensities at different positions of the display screen based on the coverage result, determining light intensity distribution of the display screen based on the positions of the independent photodiodes of the photodiode array, and obtaining initial plane light image information of the display screen based on the light intensity distribution.
3. The ultra-thin LCM display screen of claim 1, wherein the status parameter determination module comprises:
an image analysis unit configured to:
dividing the area of the display screen, and determining the number of pixel points in each area and the position coordinates of each pixel point in the display screen based on the area division result;
performing position fixed point mapping on the initial plane light image information on a display screen based on the position coordinates to obtain three primary color brightness values and three primary color components of each pixel point in each region;
A pixel parameter determining unit configured to:
determining an average pixel luminance and an average color threshold in each region based on the number of pixels in each region and the trichromatic luminance values and trichromatic color components of each pixel point;
and obtaining basic pixel parameters of each pixel point in the display screen based on the average pixel brightness and the average color threshold.
4. The ultra-thin LCM display screen according to claim 3, wherein the image resolution unit comprises:
the space conversion subunit is used for determining a conversion coefficient between the current color space and the processing color space of the display screen based on the initial planar light image information, and carrying out color space conversion on each region in the display screen according to the position fixed point mapping result based on the conversion coefficient;
and the parameter determination subunit is used for obtaining the brightness component value and the color component value of each pixel point in each region under each measurement index in the processing color space based on the color space conversion result, and carrying out ratio scaling unification on the brightness component value and the color component value of each pixel point based on the interval definition index value to obtain the three-primary-color brightness value and the three-primary-color component of each pixel point in each region.
5. The ultra-thin LCM display screen of claim 1, wherein the parameter determination module comprises:
an analog simulation unit for:
inputting basic pixel parameters of each pixel point based on a computer, performing dot matrix arrangement on the simulation device based on the source position of each pixel point in a display screen, and performing initial state setting on the simulation device after dot matrix arrangement based on an input result;
performing simulation on the display process of the display screen based on the initial state setting result to obtain a simulation visual interface, and performing initial state display on the simulation visual interface based on a computer;
a scene switching unit configured to:
tracking a real-time display picture on a display screen, and carrying out the same frequency on the tracking result and an initial state display result in a computer;
monitoring frame content jump of the initial state display result based on the same-frequency result, recording the latest display frame based on the jump result, and obtaining a frame content feature library of the display screen based on the recording result;
determining a switching condition of an application scene of the display screen based on the picture content feature library, and dynamically locking the picture content based on the switching condition;
And carrying out interactive switching on different application scenes corresponding to the same picture content based on the locking result, and monitoring the simulation progress of each picture content in the picture content feature library in real time based on the interactive switching result until the application scene switching of each picture content in the picture content feature library is completed.
6. The ultra-thin LCM display screen of claim 1, wherein the parameter determination module comprises:
the parameter monitoring unit is used for acquiring the effective pixel parameters of each pixel point in the display screen in real time while dynamically switching, and determining the reference pixel parameters of each pixel point in the display screen in each application scene based on the display requirements;
a parameter analysis unit for:
determining content structure switching characteristics of adjacent picture contents based on dynamic switching results, and determining pixel parameter correction values corresponding to different content structure switching characteristics based on effective pixel parameters and reference pixel parameters of each pixel point;
and determining content change amounts of different picture contents relative to the initial plane light image information based on the content structure switching characteristics, and comprehensively analyzing pixel parameter correction values corresponding to the different content structure switching characteristics based on the content change amounts to obtain parameter adjustment values of basic pixel parameters under each application scene.
7. The ultra-thin LCM display screen of claim 1, wherein the policy making module comprises:
a data acquisition unit configured to:
the method comprises the steps of obtaining an obtained parameter adjustment value and a corresponding application scene, analyzing the application scene, determining the environmental condition of the application scene, and obtaining scene characteristics I based on the environmental condition;
extracting image parameter change amounts of picture contents corresponding to different parameter adjustment values relative to the initial plane image, and obtaining scene characteristics II based on the image parameter change amounts;
the adjustment strategy formulation unit is used for summarizing the first scene feature and the second scene feature to obtain scene features of the application scene, and determining correction operation parameters of different optical hardware devices in the display screen based on the parameter adjustment values and the scene features;
the adjustment strategy set construction unit is used for carrying out strategy marking on the correction operation parameters of different optical hardware devices based on different parameter adjustment values and scene characteristics, and constructing a pixel adjustment strategy set based on the strategy marking.
8. The ultra-thin LCM display screen of claim 1, wherein the policy making module comprises:
the data sensing unit is used for synchronously sensing the display pictures in the display screen and the application scenes of the display screen in real time to obtain strategy scheduling sensing data, and analyzing the strategy scheduling sensing data to obtain scheduling indexes;
The strategy retrieving unit is used for retrieving the pixel adjustment strategy set based on the retrieving index and retrieving the target pixel adjustment strategy based on the retrieving result;
and the dynamic adjustment unit is used for carrying out synchronous coordination control on each optical hardware device in the display screen based on the target pixel adjustment strategy, and completing dynamic adjustment display on the plane light image of the display screen.
9. The display optimization method of the ultrathin LCM display screen is characterized by comprising the following steps of:
step 1: acquiring initial plane light image information of a display screen, and determining basic pixel parameters of each pixel point based on the initial plane light image information;
step 2: based on a computer, carrying out analog simulation on a display process according to basic pixel parameters of each pixel point, synchronously carrying out dynamic switching on application scenes, and determining parameter adjustment values of the basic pixel parameters under each application scene based on a dynamic switching result;
step 3: and constructing a pixel adjustment strategy set based on the parameter adjustment value and scene characteristics, and dynamically adjusting and displaying the plane light image of the display screen based on the pixel adjustment strategy set.
10. The method for optimizing the display of an ultra-thin LCM display screen according to claim 9, wherein in step 1, capturing initial planar light image information of the display screen comprises:
Acquiring the size parameter of the display screen, and determining a plane light image information positioning point of the display screen based on the size parameter;
performing bit mapping typesetting on the independent photodiodes based on the plane light image information positioning points to obtain photodiode arrays, and covering a display screen based on the photodiode arrays;
and acquiring light intensities at different positions of the display screen based on the coverage result, determining the light intensity distribution of the display screen based on the positions of the independent photodiodes of the photodiode array, and obtaining initial plane light image information of the display screen based on the light intensity distribution.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170006239A1 (en) * | 2014-03-13 | 2017-01-05 | Beijing Zhigu Rui Tuo Tech Co., Ltd | Image acquisition method and image acquisition apparatus |
| US20200152154A1 (en) * | 2018-11-08 | 2020-05-14 | Boe Technology Group Co., Ltd. | Pixel compensation method, pixel compensation apparatus and pixel compensation system |
| KR102330949B1 (en) * | 2021-05-26 | 2021-12-01 | 주식회사 노아엘이디 | Smart LED display board and image output method using the same |
| US20210390916A1 (en) * | 2019-06-25 | 2021-12-16 | Beijing Boe Optoelectronics Technology Co., Ltd. | Display device, display control method and driving device |
| US11250626B1 (en) * | 2020-08-13 | 2022-02-15 | Beijing Institute Of Technology | Virtual stage based on parallel simulation |
| CN116013184A (en) * | 2023-01-05 | 2023-04-25 | 京东方科技集团股份有限公司 | Display screen processing method, device, equipment and medium |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170006239A1 (en) * | 2014-03-13 | 2017-01-05 | Beijing Zhigu Rui Tuo Tech Co., Ltd | Image acquisition method and image acquisition apparatus |
| US20200152154A1 (en) * | 2018-11-08 | 2020-05-14 | Boe Technology Group Co., Ltd. | Pixel compensation method, pixel compensation apparatus and pixel compensation system |
| US20210390916A1 (en) * | 2019-06-25 | 2021-12-16 | Beijing Boe Optoelectronics Technology Co., Ltd. | Display device, display control method and driving device |
| US11250626B1 (en) * | 2020-08-13 | 2022-02-15 | Beijing Institute Of Technology | Virtual stage based on parallel simulation |
| KR102330949B1 (en) * | 2021-05-26 | 2021-12-01 | 주식회사 노아엘이디 | Smart LED display board and image output method using the same |
| CN116013184A (en) * | 2023-01-05 | 2023-04-25 | 京东方科技集团股份有限公司 | Display screen processing method, device, equipment and medium |
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