Backlight adjustment method, device and equipment and computer readable storage medium

By obtaining the boot image information and determining the local backlight parameters during the boot program stage of the display device, the problem of the LDM function not being effective when powering on is solved, light leakage is alleviated, and the display effect of the boot image is improved.

CN119993074APending Publication Date: 2025-05-13SHENZHEN TCL DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202510350240.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The existing display devices with regional light control function do not take effect within 10 seconds before starting the LDM function, resulting in full light illumination and light leakage.

Method used

In the boot program stage, the target boot image information of the target display device is obtained, the corresponding first local backlight parameters are determined, and the backlight parameters are adjusted based on this to ensure that the LDM function takes effect after power-on.

Benefits of technology

It solves the light leakage problem caused by the failure of the LDM function to start up, and dynamically adjusts the backlight parameters to improve the display effect of the boot image information.

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Abstract

The invention discloses a backlight adjustment method, device and equipment and a computer readable storage medium, and the method comprises the steps: obtaining target startup image information of target electronic equipment in a bootstrap program stage; based on the target startup image information, determining a first local backlight parameter corresponding to the target electronic equipment; and adjusting the backlight parameter of the target electronic equipment based on the first local backlight parameter. By adopting the method, the problem of light leakage caused by the fact that the LDM function of the target display equipment does not take effect during startup can be relieved, and the display effect of the target startup image information is improved.
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Description

Technical Field

[0001] The present application relates to the field of display technology, and in particular to a backlight adjustment method, device, equipment and computer-readable storage medium. Background Art

[0002] Local Dimming (LDM) is a technology that adjusts the backlight brightness in different areas of the screen to enhance contrast and improve black performance. LDM technology can reduce the brightness in dark areas, thereby reducing the power consumption of the backlight, while improving the contrast and black performance of the picture, so it has a wide range of applications in display devices.

[0003] However, existing display devices with LDM function generally have the problem that the LDM function does not take effect within 10 seconds before cold startup. At this time, the backlight of the display device is fully lit, causing light leakage in the display device. Summary of the invention

[0004] The embodiments of the present application provide a backlight adjustment method, apparatus, device and computer-readable storage medium, which can alleviate the light leakage problem caused by the LDM function of the target display device not taking effect when it is turned on and improve the display effect of the target startup image information.

[0005] The technical solution adopted by the present invention to solve the problem is as follows:

[0006] In a first aspect, the present application provides a backlight adjustment method, comprising:

[0007] In the boot program stage, the target boot image information of the target display device is obtained;

[0008] Determining a first local backlight parameter corresponding to the target display device based on the target startup image information;

[0009] Based on the first local backlight parameter, the backlight parameter of the target display device is adjusted.

[0010] In some embodiments of the present application, after adjusting the backlight parameter of the target display device based on the first local backlight parameter, the following steps are included:

[0011] After the booting stage is over, the local backlight level information of the target display device is initialized as the first backlight level information through the middleware; the first backlight level information is the backlight level information corresponding to the first local backlight parameter;

[0012] The first backlight level information sent by the middleware is received, and the backlight parameters of the target display device are adjusted based on the first backlight level information.

[0013] In some embodiments of the present application, after adjusting the backlight parameters of the target display device based on the first backlight level information, the method includes:

[0014] After the startup animation of the target display device ends, the local backlight level information of the target display device is set to the second backlight level information through the middleware; the second backlight level information is the backlight level information corresponding to the user interface of the target display device;

[0015] The second backlight level information sent by the middleware is received, and the backlight parameters of the target display device are adjusted based on the second backlight level information.

[0016] In some embodiments of the present application, determining a first local backlight parameter corresponding to a target display device based on target startup image information includes:

[0017] Acquire local backlight data, where the local backlight data includes local backlight parameters corresponding to different startup image information;

[0018] Based on the target startup image information, a first local backlight parameter is determined from the local backlight data; the first local backlight parameter is a local backlight parameter of the startup image information corresponding to the target startup image information in the local backlight data.

[0019] In some embodiments of the present application, the target display device includes a backlight adjustment module, which adjusts the backlight parameters of the target display device based on the first local backlight parameter, including:

[0020] The first local backlight parameter is sent to the backlight adjustment module, so that the backlight adjustment module adjusts the backlight parameter of the target display device based on the first local backlight parameter.

[0021] In some embodiments of the present application, after the introductory stage is completed, the method further includes:

[0022] Initializing the sign information of the end of the boot animation as the first information, the first information is used to indicate that the boot animation has not ended; and / or,

[0023] After the boot animation of the target display device ends, it also includes:

[0024] The flag information indicating the end of the boot animation is set as the second information, and the second information is used to indicate the end of the boot animation.

[0025] In some embodiments of the present application, the target display device includes a backlight adjustment module, which adjusts the backlight parameters of the target display device based on the first backlight level information, including:

[0026] Sending a first local backlight parameter corresponding to the first backlight level information to a backlight adjustment module, so that the backlight adjustment module adjusts the backlight parameter of the target display device based on the first local backlight parameter; and / or,

[0027] The backlight parameters of the target display device are adjusted based on the second backlight level information, including:

[0028] The second local backlight parameter corresponding to the second backlight level information is sent to the backlight adjustment module, so that the backlight adjustment module adjusts the backlight parameter of the target display device based on the second local backlight parameter.

[0029] In a second aspect, an embodiment of the present invention further provides a backlight adjustment device, comprising:

[0030] An information acquisition module, used to acquire target boot image information of a target display device during the boot program phase;

[0031] A first determination module, configured to determine a first local backlight parameter corresponding to a target display device based on target startup image information;

[0032] The first adjustment module is used to adjust the backlight parameter of the target display device based on the first local backlight parameter.

[0033] In a third aspect, the present application also provides an electronic device, comprising: one or more processors, a memory, and one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the processor to implement any one of the backlight adjustment methods in the first aspect.

[0034] In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium having a computer program stored thereon, and the computer program is loaded by a processor to execute the steps in any one of the backlight adjustment methods in the first aspect.

[0035] The beneficial effects of the present invention are as follows: by adjusting the backlight parameters of the target display device based on the first local backlight parameters during the boot program stage, the LDM function of the target display device can be made effective as soon as it is powered on, thereby alleviating the light leakage problem caused by the LDM function of the target display device not being effective when it is turned on; by determining the first local backlight parameters corresponding to the target display device based on the target startup image information, and adjusting the backlight parameters of the target display device based on the first local backlight parameters, the backlight parameters of the target display device can be dynamically adjusted based on the startup image of the target display device, thereby improving the display effect of the target startup image information. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0037] Figure 1 is a schematic diagram of a scene of a backlight adjustment system provided by an embodiment of the present invention;

[0038] Figure 2 is a schematic flow chart of an embodiment of a backlight adjustment method provided by an embodiment of the present invention;

[0039] Figure 3 is a schematic flow chart of another embodiment of a backlight adjustment method provided by an embodiment of the present invention;

[0040] Figure 4 is a schematic flow chart of another embodiment of a backlight adjustment method provided by an embodiment of the present invention;

[0041] Figure 5 is a principle block diagram of a backlight adjustment device provided by an embodiment of the present invention;

[0042] Figure 6 It is a schematic diagram of the structure of an embodiment of an electronic device provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0044] In the description of this application, the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of the features.

[0045] In this application, the word "exemplary" is used to mean "used as an example, illustration, or description." Any embodiment described in this application as "exemplary" is not necessarily to be construed as being preferred or advantageous over other embodiments. The following description is given to enable any technician in the field to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the present application can be implemented without using these specific details. In other instances, well-known structures and processes will not be elaborated in detail to avoid obscuring the description of the present application with unnecessary details. Therefore, the present application is not intended to be limited to the embodiments shown, but is consistent with the widest scope consistent with the principles and features disclosed in the present application.

[0046] It should be noted that since the method of the embodiment of the present application is executed in an electronic device, the processing objects of each electronic device exist in the form of data or information. For example, time is actually time information. It can be understood that if size, quantity, position, etc. are mentioned in subsequent embodiments, they are all corresponding data for processing by the electronic device. The details will not be elaborated here.

[0047] The embodiments of the present application provide a backlight adjustment method, device, equipment, and computer-readable storage medium, which are described in detail below.

[0048] See also Figure 1 , Figure 1 Schematic diagram of a backlight adjustment system provided in an embodiment of the present application. The backlight adjustment system may include an electronic device 100, in which a backlight adjustment device is integrated. Figure 1 Electronic devices in.

[0049] In the embodiment of the present application, the electronic device 100 is mainly used to obtain target startup image information of the target display device during the boot program stage; determine the first local backlight parameter corresponding to the target display device based on the target startup image information; and adjust the backlight parameter of the target display device based on the first local backlight parameter, which can not only make the LDM function of the target display device take effect upon power-on, thereby alleviating the light leakage problem caused by the failure of the LDM function of the target display device to take effect when powered on, but also dynamically adjust the backlight parameter of the target display device based on the startup image of the target display device, thereby improving the display effect of the target startup image information.

[0050] In the embodiment of the present application, the electronic device 100 may be an independent server, or a server network or server cluster composed of servers. For example, the electronic device 100 described in the embodiment of the present application includes but is not limited to a computer, a network host, a single network server, a plurality of network server sets or a cloud server composed of a plurality of servers. The cloud server is composed of a large number of computers or network servers based on cloud computing.

[0051] It is understandable that the electronic device 100 used in the embodiments of the present application may be a device including both receiving and transmitting hardware, that is, a device having receiving and transmitting hardware capable of performing two-way communication on a two-way communication link. Such a device may include: a cellular or other communication device having a single-line display or a multi-line display or a cellular or other communication device without a multi-line display. The specific electronic device 100 may be a desktop terminal or a mobile terminal, and the electronic device 100 may also be one of a smart TV, a mobile phone, a tablet computer, a laptop computer, etc.

[0052] Furthermore, the target display device is a display device that needs to be backlight adjusted, and the target display device can be any device with display function, such as a smart TV, a mobile phone, a tablet computer, a projector, etc. The target display device and the electronic device 100 can be the same device, or the target display device and the electronic device 100 can be different devices. When the target display device and the electronic device 100 are the same device, the target display device can adjust its own backlight through its own integrated backlight adjustment device; when the target display device and the electronic device 100 are different devices, the electronic device 100 can adjust the backlight parameters of the target display device so that the LDM function of the target display device can take effect when it is powered on.

[0053] Those skilled in the art will understand that Figure 1 The application environment shown in the figure is only one application scenario of the present application solution and does not constitute a limitation on the application scenario of the present application solution. Other application environments may also include Figure 1 More or fewer electronic devices as shown in, e.g. Figure 1 Only one electronic device is shown in the figure. It can be understood that the backlight adjustment system can also include one or more other services, which are not specifically limited here.

[0054] In addition, if Figure 1 As shown, the backlight adjustment system may further include a memory 200 for storing data, such as backlight parameters, such as first local backlight parameters, second local backlight parameters, etc., such as backlight level information, such as first backlight level information, second backlight level information, etc.

[0055] It should be noted that Figure 1 The scene diagram of the backlight adjustment system shown is merely an example. The backlight adjustment system and scene described in the embodiment of the present application are intended to more clearly illustrate the technical solution of the embodiment of the present application, and do not constitute a limitation on the technical solution provided in the embodiment of the present application. A person of ordinary skill in the art can appreciate that with the evolution of the backlight adjustment system and the emergence of new business scenarios, the technical solution provided in the embodiment of the present application is equally applicable to similar technical problems.

[0056] First, a backlight adjustment method is provided in an embodiment of the present application. The executor of the backlight adjustment method is a backlight adjustment device. The backlight adjustment device is applied to an electronic device. The backlight adjustment method includes: in a boot program stage, obtaining target startup image information of a target display device; based on the target startup image information, determining a first local backlight parameter corresponding to the target display device; based on the first local backlight parameter, adjusting the backlight parameter of the target display device.

[0057] like Figure 2 FIG. 2 is a flow chart of an embodiment of a backlight adjustment method in an embodiment of the present application. The backlight adjustment method may include the following steps S201 to S203, which are as follows:

[0058] Step S201: In the booting procedure stage, target boot image information of a target display device is obtained.

[0059] In the embodiment of the present application, the boot program (Master Boot Record, MBOOT) stage refers to the boot loader stage in a microcontroller or embedded system. MBOOT is a special software used to initialize hardware, load operating systems or other applications when the system starts, and provide them with a running environment. It should be noted that in the boot program stage, since the operating system of the target display device has not been started, the middleware service of the target display device has not been started, and the local backlight level information of the target display device cannot be set through the kernel middleware to adjust the local backlight parameters of the target display device, which is prone to light leakage.

[0060] Furthermore, the target display device is a display device that needs to be backlight adjusted. The target display device can be any device with display function, such as a smart TV, a mobile phone, a tablet computer, a projector, etc. The target startup image information is the startup material image currently used by the target display device for startup. The startup material images used by the same display device at different times can be the same or different, and the startup material images used by different display devices can also be the same or different. This embodiment combines the target startup image information of the target display device to perform backlight adjustment processing, and can dynamically adjust the local backlight parameters of the display device according to different startup material images, thereby improving the display effect of the target startup image information.

[0061] Step S202: Determine a first local backlight parameter corresponding to the target display device based on the target startup image information.

[0062] In an embodiment of the present application, the first local backlight parameter is local backlight parameter information that matches the target startup image information among multiple local backlight parameters. This embodiment determines the first local backlight parameter corresponding to the target display device based on the target startup image information, and adjusts the backlight parameter of the target display device based on the first local backlight parameter, thereby improving the display effect of the target startup image information.

[0063] In some embodiments, when determining the first local backlight parameter corresponding to the target display device based on the target startup image information, the target startup image information can be transmitted to other devices, and the local backlight parameter returned by other devices based on the target startup image information can be received to obtain the first local backlight parameter corresponding to the target display device.

[0064] In other embodiments, based on the target startup image information, the step of determining the first local backlight parameter corresponding to the target display device specifically includes: obtaining local backlight data, the local backlight data including local backlight parameters corresponding to different startup image information; based on the target startup image information, determining the first local backlight parameter from the local backlight data; the first local backlight parameter is the local backlight parameter corresponding to the startup image information in the local backlight data as the target startup image information. For example, the local backlight data includes local backlight parameter A corresponding to startup image information A, local backlight parameter B corresponding to startup image information B, and local backlight parameter C corresponding to startup image information C. If the target startup image information is startup image C, the first local backlight parameter is local backlight parameter C.

[0065] Optionally, when the present embodiment determines the first local backlight parameter corresponding to the target display device based on the target startup image information, the target startup image information can also be input into a parameter prediction model, and the first local backlight parameter corresponding to the target display device is output through the parameter prediction model. The parameter prediction model is a pre-trained neural network model for predicting the local backlight parameter based on the startup image information. The present embodiment outputs the first local backlight parameter corresponding to the target display device through the parameter prediction model, which can improve the efficiency of the first local backlight parameter.

[0066] Step S203: adjusting the backlight parameter of the target display device based on the first local backlight parameter.

[0067] In some embodiments, the backlight adjustment method is applied to an electronic device, and the electronic device and the target display device are different devices. The above-mentioned step of adjusting the backlight parameters of the target display device based on the first local backlight parameters specifically includes: sending the first local backlight parameters to the target display device, so that the target display device adjusts the backlight parameters based on the first local backlight parameters. In this embodiment, the backlight parameters of the target display device are adjusted based on the first local backlight parameters during the boot program stage, so that the LDM function of the target display device can take effect when powered on, thereby alleviating the light leakage problem caused by the LDM function of the target display device not taking effect when powered on. Furthermore, the first local backlight parameters corresponding to the target display device are determined based on the target startup image information, and the backlight parameters of the target display device are adjusted based on the first local backlight parameters. The backlight parameters of the target display device can be dynamically adjusted based on the startup image of the target display device, thereby improving the display effect of the target startup image information.

[0068] In other embodiments, the backlight adjustment method is applied to an electronic device, the electronic device and the target display device are the same device, and the backlight adjustment method is executed by the system-on-chip (SoC) of the target display device. When the backlight parameters of the target display device are adjusted based on the first local backlight parameters, the system-on-chip of the target display device can directly adjust the backlight parameters of the target display device based on the first local backlight parameters, or the backlight parameters of the target display device can be adjusted based on the first local backlight parameters by other modules of the target display device, which is not limited in this embodiment. In this embodiment, the backlight parameters of the target display device are adjusted based on the first local backlight parameters during the boot program stage, so that the LDM function of the target display device can be effective when it is powered on, thereby alleviating the light leakage problem caused by the LDM function of the target display device not being effective when it is turned on. Furthermore, the first local backlight parameters corresponding to the target display device are determined based on the target startup image information, and the backlight parameters of the target display device are adjusted based on the first local backlight parameters. The backlight parameters of the target display device can be dynamically adjusted based on the startup image of the target display device, thereby improving the display effect of the target startup image information.

[0069] In some embodiments, the target display device includes a backlight adjustment module, and the above-mentioned step of adjusting the backlight parameters of the target display device based on the first local backlight parameter specifically includes: sending the first local backlight parameter to the backlight adjustment module, so as to adjust the backlight parameters of the target display device based on the first local backlight parameter through the backlight adjustment module.

[0070] Optionally, the backlight adjustment module may be a microcontroller unit (MCU) of the target display device, or may be a module independently provided in the target display device for backlight adjustment, which is not limited in this embodiment.

[0071] In some embodiments, reference Figure 3 As shown, after adjusting the backlight parameter of the target display device based on the first local backlight parameter in the above step S203, steps S301 to S302 may be included, which are specifically as follows:

[0072] S301. After the booting stage is finished, the local backlight level information of the target display device is initialized to the first backlight level information through the middleware; the first backlight level information is the backlight level information corresponding to the first local backlight parameter.

[0073] In the embodiment of the present application, the middleware is a component in the target display device for setting the local backlight level information. For example, the middleware can be the kernel middleware of the system on chip (SoC) of the target display device. After the bootstrap stage is over, the operating system of the target display device is started, and the middleware service is also started. The local backlight level information of the target display device can be set by the middleware to achieve the adjustment of the local backlight.

[0074] Furthermore, the first backlight level information is the backlight level information corresponding to the first local backlight parameter determined in the boot program stage. After the boot program stage ends, the local backlight level information of the target display device is initialized through the middleware to the backlight level information corresponding to the first local backlight parameter. The local backlight parameter value after the boot program stage ends can be made the same as the local backlight parameter value in the boot program stage, thereby avoiding the screen flickering problem caused by the change of the local backlight parameter value after the boot program stage ends.

[0075] S302: Receive first backlight level information sent by the middleware, and adjust backlight parameters of the target display device based on the first backlight level information.

[0076] In an embodiment of the present application, after the middleware initializes the local backlight level information of the target display device to the first backlight level information, it will send the first backlight level information to the backlight adjustment device. After the backlight adjustment device receives the first backlight level information, it adjusts the backlight parameters of the target display device based on the first backlight level information, so that the local backlight parameter value after the boot program stage is the same as the local backlight parameter value in the boot program stage, thereby avoiding the screen flickering problem caused by the change of the local backlight parameter value after the boot program stage is over.

[0077] Furthermore, the backlight adjustment device can directly adjust the backlight parameters of the target display device based on the first backlight level information, and the backlight adjustment device can also adjust the backlight parameters of the target display device based on the first backlight level information through other modules in the target display device, which is not limited in this embodiment.

[0078] In some embodiments, the target display device includes a backlight adjustment module, and the above-mentioned step of adjusting the backlight parameters of the target display device based on the first backlight level information specifically includes: sending the first local backlight parameter corresponding to the first backlight level information to the backlight adjustment module, so as to adjust the backlight parameters of the target display device based on the first local backlight parameter through the backlight adjustment module.

[0079] In some embodiments, reference Figure 4 As shown, after adjusting the backlight parameters of the target display device based on the first backlight level information in the above step S302, steps S401 to S402 may be included, as shown below:

[0080] S401. After the startup animation of the target display device ends, the local backlight level information of the target display device is set to second backlight level information through the middleware; the second backlight level information is the backlight level information corresponding to the user interface of the target display device.

[0081] In the embodiment of the present application, the boot animation is a dynamic image displayed during the process of loading the operating system of the target display device. The boot animation and the target boot image information can be the same or different image information, which is not limited in this embodiment. After the boot animation of the target display device ends, the target display device will display a user interface (User Interface, UI), and the second backlight level information is the backlight level information corresponding to the user interface of the target display device.

[0082] Furthermore, after the startup animation of the target display device ends, the target display device will display the user interface. The local backlight level information of the target display device will be set to the backlight level information corresponding to the user interface through the middleware. The backlight parameters of the target display device can be adjusted to backlight parameters that are compatible with the user interface, thereby improving the display effect of the user interface.

[0083] S402: Receive second backlight level information sent by the middleware, and adjust backlight parameters of the target display device based on the second backlight level information.

[0084] In the embodiment of the present application, after the middleware sets the local backlight level information of the target display device to the second backlight level information, the second backlight level information will be sent to the backlight adjustment device. After receiving the second backlight level information, the backlight adjustment device adjusts the backlight parameters of the target display device based on the second backlight level information, so that the backlight parameters of the target display device can be adjusted to the backlight parameters adapted to the user interface, thereby improving the display effect of the user interface.

[0085] Furthermore, the backlight adjustment device can directly adjust the backlight parameters of the target display device based on the second backlight level information. The backlight adjustment device can also adjust the backlight parameters of the target display device based on the second backlight level information through other modules in the target display device, which is not limited in this embodiment.

[0086] In some embodiments, the target display device includes a backlight adjustment module, and the above-mentioned step of adjusting the backlight parameters of the target display device based on the second backlight level information specifically includes: sending the second local backlight parameters corresponding to the second backlight level information to the backlight adjustment module, so as to adjust the backlight parameters of the target display device based on the second local backlight parameters through the backlight adjustment module.

[0087] In some embodiments, after the boot level stage ends in the above step S301, the following further includes: initializing the flag information indicating the end of the boot animation as the first information, and the first information is used to indicate that the boot animation has not ended. Optionally, the first information can be set according to actual needs, for example, the first information can be set to "false", the first information can also be set to "false", and the first information can also be set to "0", which is not limited in this embodiment.

[0088] In some embodiments, after the boot animation of the target display device ends in the above step S401, the step further includes: setting the flag information indicating the end of the boot animation to the second information, where the second information is used to indicate the end of the boot animation. Optionally, the second information can be set according to actual needs, for example, the second information can be set to "true", the second information can also be set to "true", and the second information can also be set to "1", which is not limited in this embodiment.

[0089] In order to better implement the backlight adjustment method in the embodiment of the present application, based on the backlight adjustment method, a backlight adjustment device is also provided in the embodiment of the present application, such as Figure 5 As shown, the backlight adjustment device 600 includes:

[0090] The information acquisition module 610 is used to acquire the target boot image information of the target display device during the boot process stage;

[0091] A first determination module 620, configured to determine a first local backlight parameter corresponding to a target display device based on target startup image information;

[0092] The first adjustment module 630 is used to adjust the backlight parameter of the target display device based on the first local backlight parameter.

[0093] In an embodiment of the present application, by adjusting the backlight parameters of the target display device based on the first local backlight parameters during the boot program stage, the LDM function of the target display device can be made effective as soon as it is powered on, thereby alleviating the light leakage problem caused by the LDM function of the target display device not being effective when it is turned on; by determining the first local backlight parameters corresponding to the target display device based on the target startup image information, and adjusting the backlight parameters of the target display device based on the first local backlight parameters, the backlight parameters of the target display device can be dynamically adjusted based on the startup image of the target display device, thereby improving the display effect of the target startup image information.

[0094] In some embodiments of the present application, the first determining module 620 is specifically used to:

[0095] Acquire local backlight data, where the local backlight data includes local backlight parameters corresponding to different startup image information;

[0096] Based on the target startup image information, a first local backlight parameter is determined from the local backlight data; the first local backlight parameter is a local backlight parameter of the startup image information corresponding to the target startup image information in the local backlight data.

[0097] In some embodiments of the present application, the target display device includes a backlight adjustment module, and the first adjustment module 630 is specifically further used for:

[0098] The first local backlight parameter is sent to the backlight adjustment module, so that the backlight adjustment module adjusts the backlight parameter of the target display device based on the first local backlight parameter.

[0099] In some embodiments of the present application, the backlight adjustment device further includes:

[0100] An initialization module, used for initializing the local backlight level information of the target display device to the first backlight level information through the middleware after the booting stage is finished; the first backlight level information is the backlight level information corresponding to the first local backlight parameter;

[0101] The second adjustment module is used to receive the first backlight level information sent by the middleware, and adjust the backlight parameters of the target display device based on the first backlight level information.

[0102] In some embodiments of the present application, the second adjustment module is further used to:

[0103] The first local backlight parameter corresponding to the first backlight level information is sent to the backlight adjustment module, so that the backlight adjustment module adjusts the backlight parameter of the target display device based on the first local backlight parameter.

[0104] In some embodiments of the present application, after the bootstrap stage ends, the initialization module is further configured to:

[0105] The flag information indicating the end of the initialization boot animation is the first information, and the first information is used to indicate that the boot animation has not ended.

[0106] In some embodiments of the present application, the backlight adjustment device further includes:

[0107] A first setting module is used to set the local backlight level information of the target display device to the second backlight level information through the middleware after the startup animation of the target display device ends; the second backlight level information is the backlight level information corresponding to the user interface of the target display device;

[0108] The third adjustment module is used to receive the second backlight level information sent by the middleware, and adjust the backlight parameters of the target display device based on the second backlight level information.

[0109] In some embodiments of the present application, the third adjustment module is specifically used to:

[0110] The second local backlight parameter corresponding to the second backlight level information is sent to the backlight adjustment module, so that the backlight adjustment module adjusts the backlight parameter of the target display device based on the second local backlight parameter.

[0111] In some embodiments of the present application, after the startup animation of the target display device ends, the first setting module is further used to:

[0112] The flag information indicating the end of the boot animation is set as the second information, and the second information is used to indicate the end of the boot animation.

[0113] An embodiment of the present application also provides an electronic device, which integrates any one of the backlight adjustment devices provided in the embodiments of the present application, and the electronic device includes: one or more processors, a memory, and one or more applications, wherein the one or more applications are stored in the memory and configured to execute the steps of the backlight adjustment method in any of the above-mentioned backlight adjustment method embodiments by the processor.

[0114] The present application also provides an electronic device that integrates any backlight adjustment device provided in the present application. Figure 6 As shown, it shows a schematic diagram of the structure of the electronic device involved in the embodiment of the present application, specifically:

[0115] The electronic device may include components such as a processor 801 with one or more processing cores, a memory 802 with one or more computer-readable storage media, a power supply 803, and an input unit 804. Those skilled in the art will appreciate that Figure 6 The electronic device structure shown in the figure does not constitute a limitation on the electronic device, and may include more or fewer components than shown in the figure, or combine certain components, or arrange the components differently.

[0116] The processor 801 is the control center of the electronic device. It uses various interfaces and lines to connect various parts of the entire electronic device. By running or executing software programs and / or modules stored in the memory 802 and calling data stored in the memory 802, it performs various functions of the electronic device and processes data, thereby monitoring the electronic device as a whole. Optionally, the processor 801 may include one or more processing cores; preferably, the processor 801 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs, and the modem processor mainly processes wireless communications. It is understandable that the above-mentioned modem processor may not be integrated into the processor 801.

[0117] The memory 802 can be used to store software programs and modules. The processor 801 executes various functional applications and data processing by running the software programs and modules stored in the memory 802. The memory 802 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application required for at least one function (such as a sound playback function, an image playback function, etc.), etc.; the data storage area may store data created according to the use of the electronic device, etc. In addition, the memory 802 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one disk storage device, a flash memory device, or other volatile solid-state storage device. Accordingly, the memory 802 may also include a memory controller to provide the processor 801 with access to the memory 802.

[0118] The electronic device also includes a power supply 803 for supplying power to each component. Preferably, the power supply 803 can be logically connected to the processor 801 through a power management system, so as to manage charging, discharging, power consumption and other functions through the power management system. The power supply 803 can also include one or more DC or AC power supplies, recharging systems, power failure detection circuits, power converters or inverters, power status indicators and other arbitrary components.

[0119] The electronic device may further include an input unit 804, which may be used to receive input digital or character information and generate keyboard, mouse, joystick, optical or trackball signal input related to user settings and function control.

[0120] Although not shown, the electronic device may further include a display unit, etc., which will not be described in detail herein. Specifically in this embodiment, the processor 801 in the electronic device will load the executable files corresponding to the processes of one or more application programs into the memory 802 according to the following instructions, and the processor 801 will run the application programs stored in the memory 802, thereby realizing various functions, as follows:

[0121] In the boot program stage, the target boot image information of the target display device is obtained;

[0122] Determining a first local backlight parameter corresponding to the target display device based on the target startup image information;

[0123] Based on the first local backlight parameter, the backlight parameter of the target display device is adjusted.

[0124] A person of ordinary skill in the art will appreciate that all or part of the steps in the various methods of the above embodiments may be completed by instructions, or by controlling related hardware through instructions. The instructions may be stored in a computer-readable storage medium and loaded and executed by a processor.

[0125] To this end, the embodiment of the present application provides a computer-readable storage medium, which may include: a read-only memory (ROM), a random access memory (RAM), a disk or an optical disk, etc. A computer program is stored thereon, and the computer program is loaded by a processor to execute the steps in any backlight adjustment method provided in the embodiment of the present application. For example, the computer program loaded by the processor can execute the following steps:

[0126] In the boot program stage, the target boot image information of the target display device is obtained;

[0127] Determining a first local backlight parameter corresponding to the target display device based on the target startup image information;

[0128] Based on the first local backlight parameter, the backlight parameter of the target display device is adjusted.

[0129] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the detailed description of other embodiments above, and will not be repeated here.

[0130] In specific implementation, the above units or structures can be implemented as independent entities, or can be arbitrarily combined to be implemented as the same or several entities. The specific implementation of the above units or structures can refer to the previous method embodiments, which will not be repeated here.

[0131] The specific implementation of the above operations can be found in the previous embodiments, which will not be described in detail here.

[0132] The above is a detailed introduction to a backlight adjustment method, device, equipment and computer-readable storage medium provided in the embodiments of the present application. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for technical personnel in this field, according to the ideas of the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A backlight adjustment method, characterized in that: include: In the boot program stage, the target boot image information of the target display device is obtained; Based on the target startup image information, determining a first local backlight parameter corresponding to the target display device; Based on the first local backlight parameter, the backlight parameter of the target display device is adjusted.

2. The backlight adjustment method according to claim 1, characterized in that: After adjusting the backlight parameter of the target display device based on the first local backlight parameter, the method includes: After the guiding stage is finished, the local backlight level information of the target display device is initialized as the first backlight level information through the middleware; the first backlight level information is the backlight level information corresponding to the first local backlight parameter; The first backlight level information sent by the middleware is received, and a backlight parameter of the target display device is adjusted based on the first backlight level information.

3. The backlight adjustment method according to claim 2, characterized in that: After adjusting the backlight parameters of the target display device based on the first backlight level information, the method includes: After the startup animation of the target display device ends, the local backlight level information of the target display device is set to the second backlight level information through the middleware; the second backlight level information is the backlight level information corresponding to the user interface of the target display device; The second backlight level information sent by the middleware is received, and a backlight parameter of the target display device is adjusted based on the second backlight level information.

4. The backlight adjustment method according to claim 1, characterized in that: The determining, based on the target startup image information, a first local backlight parameter corresponding to the target display device includes: Acquire local backlight data, where the local backlight data includes local backlight parameters corresponding to different startup image information; Based on the target startup image information, a first local backlight parameter is determined from the local backlight data; the first local backlight parameter is a local backlight parameter of the startup image information corresponding to the target startup image information in the local backlight data.

5. The backlight adjustment method according to claim 1, characterized in that: The target display device includes a backlight adjustment module, and the adjusting process of the backlight parameter of the target display device based on the first local backlight parameter includes: The first local backlight parameter is sent to the backlight adjustment module, so that the backlight adjustment module adjusts the backlight parameter of the target display device based on the first local backlight parameter.

6. The backlight adjustment method according to claim 3, characterized in that: After the guiding stage is finished, the method further includes: The flag information indicating the end of the initialization boot animation is the first information, and the first information is used to indicate that the boot animation has not ended; and / or, After the startup animation of the target display device ends, the method further includes: The flag information indicating the end of the boot animation is set as second information, where the second information is used to indicate the end of the boot animation.

7. The backlight adjustment method according to claim 3, characterized in that: The target display device includes a backlight adjustment module, and the adjusting process of the backlight parameters of the target display device based on the first backlight level information includes: sending the first local backlight parameter corresponding to the first backlight level information to the backlight adjustment module, so that the backlight adjustment module adjusts the backlight parameter of the target display device based on the first local backlight parameter; and / or, The adjusting the backlight parameter of the target display device based on the second backlight level information includes: The second local backlight parameter corresponding to the second backlight level information is sent to the backlight adjustment module, so that the backlight adjustment module adjusts the backlight parameter of the target display device based on the second local backlight parameter.

8. A backlight adjustment device, characterized in that: include: An information acquisition module, used to acquire target startup image information of the target display device during the boot program stage; A first determination module, configured to determine a first local backlight parameter corresponding to the target display device based on the target startup image information; The first adjustment module is used to adjust the backlight parameter of the target display device based on the first local backlight parameter.

9. An electronic device, characterized in that: The electronic device comprises: one or more processors, a memory and one or more applications, wherein the one or more applications are stored in the memory and are configured to be executed by the processor to implement the backlight adjustment method according to any one of claims 1 to 7.

10. A computer-readable storage medium, characterized in that: A computer program is stored thereon, and the computer program is loaded by a processor to execute the steps in the backlight adjustment method according to any one of claims 1 to 7.