CN117894280A - Display control method of display screen, electronic equipment and storage medium - Google Patents
Display control method of display screen, electronic equipment and storage medium Download PDFInfo
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Abstract
The application discloses a display control method of a display screen, electronic equipment and a storage medium, wherein the method comprises the following steps: determining a first electric power parameter corresponding to a target gray scale based on a first corresponding relation between gray scale information represented by first gamma curve data of a display screen and the electric power parameter; determining a first contrast ratio of the display screen based on the first power parameter, wherein a first display mode corresponding to the first contrast ratio has a first visual angle; under the condition that an instruction for switching the display mode of the display screen is received, determining a second electric parameter corresponding to the target gray scale based on a second corresponding relation between gray scale information represented by second gamma curve data of the display screen and the electric parameter, wherein the numerical range of the electric parameter represented by the second corresponding relation is in the numerical range of the electric parameter represented by the first corresponding relation; and determining a second contrast ratio of the display screen based on the second power parameter, wherein a second display mode corresponding to the second contrast ratio has a second visual angle, and the second visual angle is smaller than the first visual angle.
Description
Technical Field
The present application relates to the field of privacy display technologies, and in particular, to a display control method for a display screen, an electronic device, and a storage medium.
Background
The peep-proof display screen can effectively protect user privacy, and the existing peep-proof display mode comprises a peep-proof display film, a peep-proof backlight module and a peep-proof interference electrode to achieve the peep-proof effect. But current peep-proof display mode needs to be additionally provided with a display film or a peep-proof component for the display screen, increases the weight and cost of the display screen, has poor peep-proof effect, interferes with the viewing angle of a user watching the display screen, influences the normal display of the display screen, and influences the experience of the user.
Disclosure of Invention
In order to solve the technical problem, an embodiment of the present application provides a display control method of a display screen, where the method includes:
Determining a first electric power parameter corresponding to a target gray scale based on a first corresponding relation between gray scale information represented by first gamma curve data of a display screen and the electric power parameter;
Determining a first contrast ratio of a display screen based on the first power parameter, wherein a first display mode corresponding to the first contrast ratio has a first viewing angle;
under the condition that an instruction for switching the display mode of the display screen is received, determining a second electric parameter corresponding to the target gray scale based on a second corresponding relation between gray scale information represented by second gamma curve data of the display screen and the electric parameter, wherein the numerical range of the electric parameter represented by the second corresponding relation is within the numerical range of the electric parameter represented by the first corresponding relation;
And determining a second contrast ratio of the display screen based on the second power parameter, wherein a second display mode corresponding to the second contrast ratio has a second viewing angle, and the second viewing angle is smaller than the first viewing angle.
Optionally, the determining the first electric power parameter corresponding to the target gray scale based on the first correspondence between the gray scale information and the electric power parameter, which is characterized by the first gamma curve data of the display screen, includes:
and obtaining a first output voltage corresponding to the target gray scale based on the corresponding relation between the gray scale information and the voltage, which are represented by the first corresponding relation.
Optionally, the determining, based on the first power parameter, a first contrast of the display screen includes:
obtaining first display brightness of the display screen based on the first output voltage corresponding to the target gray scale;
And determining a first contrast of the display screen based on the first display brightness.
Optionally, the determining, based on the second correspondence between the gray-scale information represented by the second gamma curve data of the display screen and the power parameter, the second power parameter corresponding to the target gray-scale includes:
And obtaining a second output voltage corresponding to the target gray scale based on the corresponding relation between the represented gray scale information and the voltage of the second corresponding relation, wherein the second output voltage is larger than the first output voltage corresponding to the target gray scale.
Optionally, the determining, based on the second power parameter, a second contrast of the display screen includes:
Obtaining second display brightness of the display screen based on the second output voltage corresponding to the target gray scale;
And determining a second contrast ratio of the display screen based on the second display brightness, wherein the second contrast ratio is smaller than the first contrast ratio of the display screen.
Optionally, the method further comprises:
And calling the first gamma curve data or the second gamma curve data based on a control signal for switching the display modes, and outputting the target gray scale data in a matching way so as to switch the display modes to the corresponding display modes, wherein the display modes comprise a sharing mode and a peep-proof mode.
Optionally, the switching manner of the display mode includes at least one of the following:
the method comprises the steps of sending a command for switching a display mode through a combination key of a keyboard, sending a command for switching the display mode through a mode of defining options by software, and controlling the command for switching the display mode through a mode of pointing by a mouse.
In another aspect, an embodiment of the present application further provides an electronic device, including:
The first determining module is configured to determine a first power parameter corresponding to the target gray scale based on a first corresponding relation between gray scale information represented by first gamma curve data of the display screen and the power parameter;
the first processing module is configured to determine a first contrast ratio of the display screen based on the first power parameter, wherein a first display mode corresponding to the first contrast ratio has a first viewing angle;
The second determining module is configured to determine a second electric parameter corresponding to the target gray scale based on a second corresponding relation between gray scale information represented by second gamma curve data of the display screen and the electric parameter under the condition that an instruction for switching the display mode of the display screen is received, wherein the numerical range of the electric parameter represented by the second corresponding relation is within the numerical range of the electric parameter represented by the first corresponding relation;
And the second processing module is configured to determine a second contrast ratio of the display screen based on the second power parameter, wherein a second display mode corresponding to the second contrast ratio has a second viewing angle, and the second viewing angle is smaller than the first viewing angle.
The embodiment of the application also provides another electronic device, which comprises a memory and a processor, wherein the memory stores an executable program, and the processor executes the executable program to realize the steps of the method.
It is an object of an embodiment of the present application to provide a storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of the above method.
Compared with the prior art, the embodiment of the application has the beneficial effects that: according to the method, two groups of gamma curve data are preset in the register of the display, and the corresponding display modes are switched according to display requirements.
Drawings
FIG. 1 is a flow chart of a display control method of a display screen according to an embodiment of the application;
FIG. 2 is another flowchart of a display control method of a display screen according to an embodiment of the present application;
FIG. 3 is a flow chart of a display control method of a display screen according to an embodiment of the application;
FIG. 4 is a schematic diagram of gamma curve data according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a correspondence relationship between gray scale information and brightness according to an embodiment of the present application;
FIG. 6 is a schematic view of a display screen according to an embodiment of the present application;
FIG. 7 is a block diagram of an electronic device according to an embodiment of the application;
fig. 8 is a block diagram of another electronic device according to an embodiment of the present application.
Detailed Description
Various aspects and features of the present application are described herein with reference to the accompanying drawings.
It should be understood that various modifications may be made to the embodiments of the application herein. Therefore, the above description should not be taken as limiting, but merely as exemplification of the embodiments. Other modifications within the scope and spirit of the application will occur to persons of ordinary skill in the art.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and, together with a general description of the application given above, and the detailed description of the embodiments given below, serve to explain the principles of the application.
These and other characteristics of the application will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.
It is also to be understood that, although the application has been described with reference to some specific examples, those skilled in the art can certainly realize many other equivalent forms of the application.
The above and other aspects, features and advantages of the present application will become more apparent in light of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present application will be described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the application, which can be embodied in various forms. Well-known and/or repeated functions and constructions are not described in detail to avoid obscuring the application in unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not intended to be limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present application in virtually any appropriately detailed structure.
The specification may use the word "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the application.
According to the display control method of the display screen, two groups of gamma curve data are preset in the register of the display, each group of gamma curve data corresponds to one display mode, and the display screen can call the corresponding gamma curve data according to the required display mode to carry out matching output so as to switch to different display modes.
The display control method of the display screen in the embodiment of the application is shown in fig. 1, and the method comprises the following steps:
s100, determining a first electric power parameter corresponding to a target gray scale based on a first corresponding relation between gray scale information represented by first gamma curve data of a display screen and the electric power parameter;
In this embodiment, if the display mode required by the display screen is the first display mode, the display screen will call the first gamma curve data corresponding to the first display mode, where the first gamma curve data represents the first corresponding relationship between the gray scale information and the electric power parameter, and specifically, the first gamma curve data is the first anchoring relationship between the gray scale information input by the system end and the output voltage/current of the display. After the system end inputs the target gray level, the target gray level is sent to the display, and after the display receives the target gray level, the first electric power parameter corresponding to the target gray level can be determined based on the first corresponding relation between the gray level information represented by the first gamma curve data and the electric power parameter. For example, based on the first correspondence between the gray-scale information represented by the first gamma curve data and the power parameter, the power parameter of the minimum gray-scale anchoring is the minimum voltage/current value of the display screen, and the power parameter of the maximum gray-scale anchoring is the maximum operating voltage/current value of the display screen.
S200, determining a first contrast ratio of a display screen based on the first power parameter, wherein a first display mode corresponding to the first contrast ratio has a first visual angle;
In this embodiment, after determining a first power parameter corresponding to a target gray scale based on a first correspondence between gray scale information represented by first gamma curve data of a display screen and the power parameter, determining a first contrast of the display screen based on the first power parameter. Specifically, after determining the operating voltage/current output by the display screen based on the first gamma curve data, a first contrast ratio of the display screen may be determined based on the operating voltage/current output by the display screen, the first contrast ratio corresponding to a first display mode, the first display mode corresponding to the first contrast ratio having a first viewing angle. The first contrast ratio is higher, the first display mode is a sharing mode, the first viewing angle corresponding to the first display mode is wider, and under the first viewing angle of the first display mode, a user can watch the whole content of the display screen.
S300, under the condition that an instruction for switching the display mode of the display screen is received, determining a second electric parameter corresponding to the target gray scale based on a second corresponding relation between gray scale information represented by second gamma curve data of the display screen and the electric parameter, wherein the numerical range of the electric parameter represented by the second corresponding relation is within the numerical range of the electric parameter represented by the first corresponding relation;
In this embodiment, when an instruction for switching the display mode of the display screen is received, the display screen is switched from the current first display mode to the second display mode, the display screen calls second gamma curve data corresponding to the second display mode, the second gamma curve data represents a second correspondence between gray scale information and power parameters, and a numerical range of the power parameters represented by the second correspondence is within a numerical range of the power parameters represented by the first correspondence. Specifically, the second gamma curve data is a second anchoring relationship between the gray scale information input by the system end and the output voltage/current of the display. After the system end inputs the target gray level, the target gray level is sent to the display, and after the display receives the target gray level, the second electric power parameter corresponding to the target gray level can be determined based on the second corresponding relation between the gray level information represented by the second gamma curve data and the electric power parameter. For example, based on the second correspondence between the gray-scale information represented by the second gamma curve data and the power parameter, the numerical range of the power parameter of the minimum gray-scale anchoring is between 1/10 of the minimum voltage/current value and the maximum operating voltage/current value of the display screen, and the power parameter of the maximum gray-scale anchoring is the maximum operating voltage/current value of the display screen.
And S400, determining a second contrast ratio of the display screen based on the second power parameter, wherein a second display mode corresponding to the second contrast ratio has a second visual angle, and the second visual angle is smaller than the first visual angle.
In this embodiment, after determining a second power parameter corresponding to the target gray scale based on a second correspondence between gray scale information represented by second gamma curve data of the display screen and the power parameter, determining a second contrast of the display screen based on the second power parameter. Specifically, after determining the operating voltage/current output by the display screen based on the second gamma curve data, a second contrast ratio of the display screen may be determined based on the operating voltage/current output by the display screen, the second contrast ratio corresponding to a second display mode, the second display mode corresponding to the second contrast ratio having a second viewing angle. The second contrast ratio is lower, the second display mode is a peep-proof mode, the second viewing angle corresponding to the second display mode is narrower, and under the second viewing angle of the second display mode, a user can only watch the whole content of the display screen under a certain range of viewing angles.
According to the method, two groups of gamma curve data are preset in the register of the display, if the display mode required by the display screen is the sharing mode, the first gamma curve data are called, the first power parameter corresponding to the target gray level is determined based on the first gamma curve data, then the higher first contrast is determined based on the first power parameter, the first contrast corresponds to the sharing mode, the first visual angle of the sharing mode is wider, and a user can watch the whole content of the display screen. Under the condition that an instruction for switching the display mode of the display screen is received, the display screen calls second gamma curve data, a second power parameter corresponding to the target gray scale is determined based on the second gamma curve data, then a lower second contrast is determined based on the second power parameter, the second contrast corresponds to the peep-proof mode, a second visual angle of the peep-proof mode is narrow, and a user can only watch the whole content of the display screen under a visual angle of a certain range, so that the peep-proof effect is realized. The application calls the corresponding gamma curve data based on the required display mode, determines the contrast based on the gamma curve data, and further determines the corresponding display mode, thereby realizing the control and switching of the sharing mode and the peep-proof mode and obtaining the display peep-proof effect.
In one embodiment of the present application, the determining the first power parameter corresponding to the target gray scale based on the first correspondence between the gray scale information and the power parameter represented by the first gamma curve data of the display screen includes:
and obtaining a first output voltage corresponding to the target gray scale based on the corresponding relation between the gray scale information and the voltage, which are represented by the first corresponding relation.
In this embodiment, after the display receives the target gray level, the first power parameter corresponding to the target gray level may be determined based on the first correspondence between the gray level information represented by the first gamma curve data and the power parameter. Specifically, the first output voltage corresponding to the target gray scale can be obtained based on the corresponding relation between the gray scale information and the voltage, which is characterized by the first corresponding relation. For example, based on the correspondence between the gray-scale information and the voltage represented by the first correspondence, the voltage of the minimum gray-scale anchor is the minimum voltage value of the display screen, the minimum gray-scale is 0 gray-scale, and the minimum voltage value is 0V; the voltage of the maximum gray scale anchoring is the maximum working voltage value of the display screen, and the maximum gray scale is 255 gray scales.
In one embodiment of the present application, as shown in fig. 2, the determining the first contrast of the display screen based on the first power parameter includes:
S210, obtaining first display brightness of the display screen based on first output voltage corresponding to the target gray scale;
In this embodiment, after the first output voltage corresponding to the target gray scale is obtained based on the correspondence between the gray scale information and the voltage represented by the first correspondence, the first display brightness of the display screen may be obtained based on the first output voltage corresponding to the target gray scale. Specifically, after target gray-scale data sent by a system end is received and a first output voltage corresponding to the target gray-scale is obtained, the display brightness of pixels can be determined by controlling the voltage loaded on liquid crystal of a display screen, controlling the rotation angle of the liquid crystal and further controlling the emission amount of backlight in the display screen, that is, the output voltage corresponding to the gray-scale is directly related to the brightness, and as the first gamma curve data of the display screen represents the first corresponding relation between gray-scale information and electric power parameters, the first gamma curve data further represents the corresponding relation between gray-scale information and brightness. As shown in fig. 4, a first display luminance value corresponding to the target gray scale may be determined based on a correspondence between gray scale information and luminance represented by first gamma curve data of the display screen.
S220, determining a first contrast of the display screen based on the first display brightness.
In this embodiment, after obtaining the first display brightness of the display screen based on the first output voltage corresponding to the target gray scale, the first contrast ratio of the display screen may be determined based on the first display brightness. Specifically, as shown in fig. 5, the minimum display brightness of the display screen may be determined based on the minimum voltage value of the display screen, the maximum display brightness of the display screen may be determined based on the maximum operating voltage value of the display screen, the contrast ratio of the display screen is a ratio of the maximum display brightness of the display screen to the minimum display brightness of the display screen, and the first contrast ratio of the display screen in the first display mode is a higher contrast ratio.
In one embodiment of the present application, the determining the second power parameter corresponding to the target gray scale based on the second correspondence between the gray scale information and the power parameter represented by the second gamma curve data of the display screen includes:
And obtaining a second output voltage corresponding to the target gray scale based on the corresponding relation between the represented gray scale information and the voltage of the second corresponding relation, wherein the second output voltage is larger than the first output voltage corresponding to the target gray scale.
In this embodiment, after the display receives the target gray level, a second power parameter corresponding to the target gray level may be determined based on a second correspondence between gray level information represented by the second gamma curve data and the power parameter. Specifically, the second output voltage corresponding to the target gray scale can be obtained based on the corresponding relation between the gray scale information and the voltage, which is characterized by the second corresponding relation. For example, based on the correspondence between the gray scale information and the voltage represented by the second correspondence, the numerical range of the voltage of the minimum gray scale anchor is between 1/10 of the minimum voltage value and the maximum working voltage value of the display screen, the minimum gray scale is 0 gray scale, and the minimum voltage value is 0V; the maximum gray scale anchoring voltage is the maximum working voltage value of the display screen, the maximum gray scale is 255 gray scales, and the second output voltage is larger than the first output voltage corresponding to the target gray scale.
In one embodiment of the present application, as shown in fig. 3, the determining the second contrast of the display screen based on the second power parameter includes:
S410, obtaining second display brightness of the display screen based on the second output voltage corresponding to the target gray scale;
In this embodiment, after the second output voltage corresponding to the target gray scale is obtained based on the correspondence between the gray scale information and the voltage represented by the second correspondence, the second display brightness of the display screen may be obtained based on the second output voltage corresponding to the target gray scale. Specifically, after target gray-scale data sent by a system end is received and a second output voltage corresponding to the target gray-scale is obtained, the display brightness of the pixel is determined by controlling the voltage loaded on the liquid crystal of the display screen, controlling the rotation angle of the liquid crystal and further controlling the emission amount of backlight in the display screen, that is, the output voltage corresponding to the gray-scale is directly related to the brightness, and as the second gamma curve data of the display screen represents the second corresponding relation between gray-scale information and electric power parameters, the second gamma curve data further represents the corresponding relation between gray-scale information and brightness. As shown in fig. 4, a second display luminance value corresponding to the target gray scale may be determined based on a correspondence between gray scale information and luminance represented by second gamma curve data of the display screen. Since the second output voltage is greater than the first output voltage corresponding to the target gray scale, the second display luminance value is greater than the first display luminance value.
S420, determining a second contrast ratio of the display screen based on the second display brightness, wherein the second contrast ratio is smaller than the first contrast ratio of the display screen.
In this embodiment, after obtaining the second display brightness of the display screen based on the second output voltage corresponding to the target gray scale, the second contrast ratio of the display screen may be determined based on the second display brightness. Specifically, as shown in fig. 5, the minimum display brightness of the display screen may be determined based on the minimum voltage value of the display screen, the maximum display brightness of the display screen may be determined based on the maximum operating voltage value of the display screen, the contrast ratio of the display screen is the ratio of the maximum display brightness of the display screen to the minimum display brightness of the display screen, in the second display mode, the minimum voltage value of the display screen is increased relative to the first display mode, and in the second display mode, the minimum display brightness of the display screen is also increased relative to the first display mode, so that the second contrast ratio of the display screen is decreased relative to the first contrast ratio of the first display mode, and the second contrast ratio of the display screen in the second display mode is lower contrast ratio.
In one embodiment of the application, the method further comprises:
And calling the first gamma curve data or the second gamma curve data based on a control signal for switching the display modes, and outputting the target gray scale data in a matching way so as to switch the display modes to the corresponding display modes, wherein the display modes comprise a sharing mode and a peep-proof mode.
In this embodiment, when a control signal for switching the display mode is received, the first gamma curve data or the second gamma curve data is invoked based on the control signal for switching the display mode, and the target gray scale data is output in a matching manner so as to switch to the corresponding display mode. Specifically, in the case of switching from the sharing mode to the peep-proof mode, the second gamma curve data corresponding to the peep-proof mode may be invoked, and the target gray-scale data is output in a matching manner based on the second gamma curve data, so as to switch to the peep-proof mode. Or under the condition of switching from the peep-proof mode to the sharing mode, the first gamma curve data corresponding to the sharing mode can be called, and the target gray scale data is matched and output based on the first gamma curve data so as to switch to the sharing mode.
In a specific embodiment of the present application, after receiving an instruction for switching a display mode of a display screen, the display screen will call the second gamma curve data corresponding to the peep-proof display mode after switching the display mode of the display screen from the sharing mode to the peep-proof mode, the gamma value of the whole curve may be 2.2, and the viewing angle of the display screen will change. Specifically, as shown in fig. 6, the viewing angle of the display screen is based on the normal line of the display screen, when the viewing angle is at an angle θ with the normal line of the display screen, the contrast is reduced to 10, when the contrast is reduced to 10 or less, the human eye can hardly distinguish the content in the display screen, the angle θ is the viewing angle of the display screen, two parameters θ x and θ y in the figure define the viewing angles of the screen along the horizontal x direction and the y direction respectively, the signs of the suffixes indicate the included angles between the directions of the two ends of the x and y axes and the normal line, and the normal line is the vertical line at the center of the display screen. As the included angle between the viewing angle and the normal line becomes larger, the maximum brightness corresponding to the highest gray level of the display screen is rapidly reduced, so that the contrast of the display screen is rapidly reduced, and the display peep-proof effect is obtained.
In an embodiment of the present application, the switching manner of the display mode includes at least one of the following:
the method comprises the steps of sending a command for switching a display mode through a combination key of a keyboard, sending a command for switching the display mode through a mode of defining options by software, and controlling the command for switching the display mode through a mode of pointing by a mouse.
In this embodiment, in the process of switching the display mode, the display mode may be switched by at least one of the following switching modes: the method comprises the steps of sending a command for switching a display mode through a combination key of a keyboard, sending a command for switching the display mode through a mode of defining options by software, and controlling the command for switching the display mode through a mode of pointing by a mouse. By the mode, the display modes are switched, the system end is required to send a switching instruction to the display screen through the wiring channel, and after the display screen receives the instruction for switching the display modes, the first gamma curve data or the second gamma curve data are switched according to the current switching instruction.
Based on the same inventive concept, the second aspect of the present application also provides an electronic device corresponding to a display control method of a display screen, and since the principle of solving the problem of the electronic device in the present application is similar to that of the above-mentioned processing method of the present application, the implementation of the electronic device can refer to the implementation of the method, and the repetition is omitted.
Fig. 7 shows a schematic structural diagram of an electronic device according to an embodiment of the present application, which specifically includes:
The first determining module is configured to determine a first power parameter corresponding to the target gray scale based on a first corresponding relation between gray scale information represented by first gamma curve data of the display screen and the power parameter;
the first processing module is configured to determine a first contrast ratio of the display screen based on the first power parameter, wherein a first display mode corresponding to the first contrast ratio has a first viewing angle;
The second determining module is configured to determine a second electric parameter corresponding to the target gray scale based on a second corresponding relation between gray scale information represented by second gamma curve data of the display screen and the electric parameter under the condition that an instruction for switching the display mode of the display screen is received, wherein the numerical range of the electric parameter represented by the second corresponding relation is within the numerical range of the electric parameter represented by the first corresponding relation;
And the second processing module is configured to determine a second contrast ratio of the display screen based on the second power parameter, wherein a second display mode corresponding to the second contrast ratio has a second viewing angle, and the second viewing angle is smaller than the first viewing angle.
In one embodiment of the application, the first determination module is further configured to:
and obtaining a first output voltage corresponding to the target gray scale based on the corresponding relation between the gray scale information and the voltage, which are represented by the first corresponding relation.
In one embodiment of the application, the first processing module is further configured to:
obtaining first display brightness of the display screen based on the first output voltage corresponding to the target gray scale;
And determining a first contrast of the display screen based on the first display brightness.
In one embodiment of the application, the second determination module is further configured to:
And obtaining a second output voltage corresponding to the target gray scale based on the corresponding relation between the represented gray scale information and the voltage of the second corresponding relation, wherein the second output voltage is larger than the first output voltage corresponding to the target gray scale.
In one embodiment of the application, the second processing module is further configured to:
Obtaining second display brightness of the display screen based on the second output voltage corresponding to the target gray scale;
And determining a second contrast ratio of the display screen based on the second display brightness, wherein the second contrast ratio is smaller than the first contrast ratio of the display screen.
In one embodiment of the application, the second processing module is further configured to:
And calling the first gamma curve data or the second gamma curve data based on a control signal for switching the display modes, and outputting the target gray scale data in a matching way so as to switch the display modes to the corresponding display modes, wherein the display modes comprise a sharing mode and a peep-proof mode.
Based on the same inventive concept, as shown in fig. 8, this embodiment further includes an electronic device including:
a memory for storing an executable program;
and the processor is used for executing the executable program to realize the method.
Because the principle of solving the problem of the electronic device in the present application is similar to that of the method in the present application, the implementation of the electronic device can refer to the implementation of the method, and the repetition is not repeated.
An embodiment of the present application provides a storage medium, which is a computer readable medium, storing a computer program, which when executed by a processor implements a method provided by any embodiment of the present application, including the method steps as described above.
Alternatively, in the present embodiment, the storage medium may include, but is not limited to: a usb disk, a read-only memory (ROM), a random access memory (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes. Optionally, in this embodiment, the processor performs the method steps described in the above embodiment according to the program code stored in the storage medium. Alternatively, specific examples in this embodiment may refer to examples described in the foregoing embodiments and optional implementations, and this embodiment is not described herein. It will be appreciated by those skilled in the art that the modules or steps of the application described above may be implemented in a general purpose computing device, they may be concentrated on a single computing device, or distributed across a network of computing devices, they may alternatively be implemented in program code executable by computing devices, so that they may be stored in a memory device for execution by computing devices, and in some cases, the steps shown or described may be performed in a different order than that shown or described, or they may be separately fabricated into individual integrated circuit modules, or multiple modules or steps within them may be fabricated into a single integrated circuit module for implementation. Thus, the present application is not limited to any specific combination of hardware and software.
Furthermore, although exemplary embodiments have been described herein, the scope thereof includes any and all embodiments having equivalent elements, modifications, omissions, combinations (e.g., of the various embodiments across), adaptations or alterations as pertains to the present application. The elements in the claims are to be construed broadly based on the language employed in the claims and are not limited to examples described in the present specification or during the practice of the application, which examples are to be construed as non-exclusive. It is intended, therefore, that the specification and examples be considered as exemplary only, with a true scope and spirit being indicated by the following claims and their full scope of equivalents.
The above description is intended to be illustrative and not restrictive. For example, the above-described examples (or one or more aspects thereof) may be used in combination with each other. For example, other embodiments may be used by those of ordinary skill in the art upon reading the above description. In addition, in the above detailed description, various features may be grouped together to streamline the application. This is not to be interpreted as an intention that the disclosed features not being claimed are essential to any claim. Rather, inventive subject matter may lie in less than all features of a particular disclosed embodiment. Thus, the following claims are hereby incorporated into the detailed description as examples or embodiments, with each claim standing on its own as a separate embodiment, and it is contemplated that these embodiments may be combined with one another in various combinations or permutations. The scope of the application should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.
While various embodiments of the present application have been described in detail, the present application is not limited to these specific embodiments, and various modifications and embodiments can be made by those skilled in the art on the basis of the inventive concept, and these modifications and modifications should be included in the scope of the claimed application.
Claims (10)
1. A display control method of a display screen, the method comprising:
Determining a first electric power parameter corresponding to a target gray scale based on a first corresponding relation between gray scale information represented by first gamma curve data of a display screen and the electric power parameter;
Determining a first contrast ratio of a display screen based on the first power parameter, wherein a first display mode corresponding to the first contrast ratio has a first viewing angle;
under the condition that an instruction for switching the display mode of the display screen is received, determining a second electric parameter corresponding to the target gray scale based on a second corresponding relation between gray scale information represented by second gamma curve data of the display screen and the electric parameter, wherein the numerical range of the electric parameter represented by the second corresponding relation is within the numerical range of the electric parameter represented by the first corresponding relation;
And determining a second contrast ratio of the display screen based on the second power parameter, wherein a second display mode corresponding to the second contrast ratio has a second viewing angle, and the second viewing angle is smaller than the first viewing angle.
2. The method of claim 1, wherein determining the first power parameter corresponding to the target gray scale based on the first correspondence between the gray scale information and the power parameter represented by the first gamma curve data of the display screen comprises:
and obtaining a first output voltage corresponding to the target gray scale based on the corresponding relation between the gray scale information and the voltage, which are represented by the first corresponding relation.
3. The method of claim 1, wherein determining a first contrast of a display screen based on the first power parameter comprises:
obtaining first display brightness of the display screen based on the first output voltage corresponding to the target gray scale;
And determining a first contrast of the display screen based on the first display brightness.
4. The method of claim 1, wherein determining the second power parameter corresponding to the target gray scale based on the second correspondence between the gray scale information and the power parameter represented by the second gamma curve data of the display screen comprises:
And obtaining a second output voltage corresponding to the target gray scale based on the corresponding relation between the represented gray scale information and the voltage of the second corresponding relation, wherein the second output voltage is larger than the first output voltage corresponding to the target gray scale.
5. The method of claim 1, wherein determining a second contrast of a display screen based on the second power parameter comprises:
Obtaining second display brightness of the display screen based on the second output voltage corresponding to the target gray scale;
And determining a second contrast ratio of the display screen based on the second display brightness, wherein the second contrast ratio is smaller than the first contrast ratio of the display screen.
6. The method according to claim 1, wherein the method further comprises:
And calling the first gamma curve data or the second gamma curve data based on a control signal for switching the display modes, and outputting the target gray scale data in a matching way so as to switch the display modes to the corresponding display modes, wherein the display modes comprise a sharing mode and a peep-proof mode.
7. The method of claim 6, wherein the manner of switching the display mode comprises at least one of:
the method comprises the steps of sending a command for switching a display mode through a combination key of a keyboard, sending a command for switching the display mode through a mode of defining options by software, and controlling the command for switching the display mode through a mode of pointing by a mouse.
8. An electronic device, comprising:
The first determining module is configured to determine a first power parameter corresponding to the target gray scale based on a first corresponding relation between gray scale information represented by first gamma curve data of the display screen and the power parameter;
the first processing module is configured to determine a first contrast ratio of the display screen based on the first power parameter, wherein a first display mode corresponding to the first contrast ratio has a first viewing angle;
The second determining module is configured to determine a second electric parameter corresponding to the target gray scale based on a second corresponding relation between gray scale information represented by second gamma curve data of the display screen and the electric parameter under the condition that an instruction for switching the display mode of the display screen is received, wherein the numerical range of the electric parameter represented by the second corresponding relation is within the numerical range of the electric parameter represented by the first corresponding relation;
And the second processing module is configured to determine a second contrast ratio of the display screen based on the second power parameter, wherein a second display mode corresponding to the second contrast ratio has a second viewing angle, and the second viewing angle is smaller than the first viewing angle.
9. An electronic device comprising a memory and a processor, the memory having stored therein an executable program that is executed by the processor to implement the steps of the method of any of claims 1 to 7.
10. A storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of the method according to any of claims 1 to 7.
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| CN202410209696.2A CN117894280A (en) | 2024-02-26 | 2024-02-26 | Display control method of display screen, electronic equipment and storage medium |
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| CN202410209696.2A CN117894280A (en) | 2024-02-26 | 2024-02-26 | Display control method of display screen, electronic equipment and storage medium |
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