Screen brightness adjusting method and device and storage medium

Abstract

A screen brightness adjustment method and apparatus, and a storage medium. The method comprises: (S2101) acquiring at least one of a backlight brightness value or illumination intensity; and (S2102) determining first screen brightness based on at least one of the backlight brightness value or the illumination intensity, wherein the first screen brightness is used for the terminal to adjust the screen. The screen brightness adjusting method solves the problem that screen brightness adjustment is not appropriate in different environments, the screen brightness is adjusted through at least one of the backlight brightness value and the illumination intensity, it is guaranteed that screen brightness adjustment refers to the backlight brightness value and the illumination intensity, the adjusting mode better conforms to the current use scene of the terminal, and the user experience is improved. And the accuracy of screen brightness adjustment is improved.

Description

Screen brightness adjustment method and device, and storage medium TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of communication, and particularly relates to a screen brightness adjustment method and device, and a storage medium. BACKGROUND

[0002] At present, a terminal can adjust the brightness of a screen according to a preconfigured mapping curve, but the adjustment is not suitable in different terminal use scenarios, which affects the screen display effect.

[0003] SUMMARY

[0004] The scheme provided by the present disclosure solves the problem of unsuitable screen brightness adjustment in different environments, adjusts the screen brightness by using at least one of a backlight brightness value or an illumination intensity, ensures that the screen brightness adjustment refers to the backlight brightness value and the illumination intensity, and the adjustment mode is more suitable for the current use scenario of the terminal, thereby improving the accuracy of screen brightness adjustment.

[0005] The present disclosure provides a screen brightness adjustment method, device and storage medium.

[0006] According to a first aspect of the present disclosure, a screen brightness adjustment method is provided, the method is executed by a terminal, and the method comprises the following steps.

[0007] Obtaining at least one of a backlight brightness value or an illumination intensity;

[0008] Determining a first screen brightness based on at least one of the backlight brightness value or the illumination intensity, the first screen brightness being used for the terminal to adjust a screen.

[0009] According to a second aspect of the present disclosure, a screen brightness adjustment device is provided, comprising the following steps.

[0010] A processing module is configured to obtain at least one of a backlight brightness value or an illumination intensity;

[0011] The processing module is further configured to determine a first screen brightness based on at least one of the backlight brightness value or the illumination intensity, the first screen brightness being used for the terminal to adjust a screen.

[0012] According to a third aspect of the present disclosure, a terminal is provided, comprising the following steps.

[0013] One or more processors;

[0014] The terminal is configured to execute the method of any one of the first aspect.

[0015] According to a fourth aspect of the embodiments of the present disclosure, a storage medium is provided, which stores instructions. When the instructions are run on a communication device, the communication device is caused to perform the method according to any one of the first aspect. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present disclosure and are incorporated in and constitute a part of this disclosure, illustrate embodiments of the present disclosure and serve to explain the principles of the present disclosure, and do not limit the present disclosure in any manner. In the drawings:

[0017] FIG. 1 is a flow diagram of a screen brightness adjustment method according to an embodiment of the present disclosure;

[0018] FIG. 2 is an interaction diagram of a screen brightness adjustment method according to an embodiment of the present disclosure;

[0019] FIG. 3 is an interaction diagram of a screen brightness adjustment method according to an embodiment of the present disclosure;

[0020] FIG. 4 is a structural diagram of a screen brightness adjustment apparatus according to an embodiment of the present disclosure;

[0021] FIG. 5 is a structural diagram of a communication device according to an embodiment of the present disclosure;

[0022] FIG. 6 is a structural diagram of a chip according to an embodiment of the present disclosure. DETAILED DESCRIPTION

[0023] The present disclosure provides a screen brightness adjustment method and apparatus, and a storage medium.

[0024] According to a first aspect of the embodiments of the present disclosure, a screen brightness adjustment method is provided. The method is performed by a terminal, and includes:

[0025] obtaining at least one of a backlight brightness value or an illumination intensity;

[0026] determining a first screen brightness based on at least one of the backlight brightness value or the illumination intensity, the first screen brightness being used for the terminal to adjust a screen.

[0027] In the above embodiments, the problem of inappropriate screen brightness adjustment in different environments is solved. The screen brightness is adjusted based on at least one of the backlight brightness value or the illumination intensity, so that the adjustment of the screen brightness takes the backlight brightness value and the illumination intensity into account, and the adjustment manner is more suitable for the current use scenario of the terminal, thereby improving the accuracy of screen brightness adjustment.

[0028] In some embodiments of the first aspect, the determining the screen brightness based on at least one of the backlight brightness value or the illumination intensity includes:

[0029] determine a second screen brightness corresponding to the backlight brightness value based on at least one of the backlight brightness value, a maximum backlight brightness value, or a maximum screen brightness;

[0030] determine the first screen brightness based on at least one of the second screen brightness or the illumination intensity.

[0031] In the above embodiment, the backlight brightness value has a greater impact on the screen brightness, so the screen brightness corresponding to the backlight brightness value is determined based on at least one of the backlight brightness value, a maximum backlight brightness value, and a maximum screen brightness, and the screen brightness is adjusted based on the determined screen brightness and the illumination intensity, thereby ensuring the accuracy of the determined screen brightness.

[0032] In combination with some embodiments of the first aspect, in some embodiments, the determining the second screen brightness corresponding to the backlight brightness value based on at least one of the backlight brightness value, a maximum backlight brightness value, or a maximum screen brightness comprises:

[0033] obtaining a linear value or a nonlinear value between the backlight brightness value and the maximum backlight brightness value;

[0034] determining a product between the linear value or the nonlinear value and the maximum screen brightness as the second screen brightness.

[0035] In combination with some embodiments of the first aspect, in some embodiments, the determining the first screen brightness based on at least one of the second screen brightness or the illumination intensity comprises:

[0036] adjusting the second screen brightness based on a first adjustment value to obtain a third screen brightness;

[0037] determining the first screen brightness based on at least one of the third screen brightness value or the illumination intensity.

[0038] In the above embodiment, after the second screen brightness is obtained, the second screen brightness is adjusted, so that the first screen brightness is determined based on the adjusted second screen brightness, thereby ensuring the accuracy of the adjustment of the screen brightness.

[0039] In combination with some embodiments of the first aspect, in some embodiments, the determining the first screen brightness based on at least one of the backlight brightness value or the illumination intensity comprises:

[0040] determining an intensity interval to which the illumination intensity belongs;

[0041] determining a second illumination intensity based on at least one of the illumination intensity, a maximum illumination intensity, or a first illumination intensity of the intensity interval;

[0042] determining the first screen brightness based on at least one of the backlight brightness value or the illumination intensity.

[0043] In some embodiments of the first aspect, determining the second illumination intensity based on at least one of the illumination intensity, the maximum illumination intensity, the first illumination intensity comprises:

[0044] obtaining a linear value or a nonlinear value of the illumination intensity and the first illumination intensity;

[0045] determining a product between the linear value or the nonlinear value and the maximum illumination intensity as the second illumination intensity.

[0046] In some embodiments of the first aspect, determining the first screen brightness based on at least one of the backlight brightness value or the illumination intensity comprises:

[0047] determining an illumination offset value based on at least one of the illumination intensity, a brightness maximum compensation value, a dark state highest compensation value, a dark state lowest compensation value;

[0048] determining the first screen brightness based on at least one of the illumination offset value or the backlight brightness value.

[0049] In some embodiments of the first aspect, determining the illumination offset value based on at least one of the illumination intensity, a brightness maximum compensation value, a dark state highest compensation value, a dark state lowest compensation value comprises:

[0050] obtaining a difference between the dark state highest compensation value and the dark state lowest compensation value;

[0051] obtaining a ratio of the brightness maximum compensation value and the difference;

[0052] determining a product between the ratio and the illumination intensity as the illumination offset value.

[0053] In the above embodiments, the screen brightness is adjusted by the illumination intensity, which ensures that the adjusted screen brightness matches the illumination intensity, and further ensures the accuracy of the determined screen brightness.

[0054] In some embodiments of the first aspect, determining the first screen brightness based on at least one of the backlight brightness value or the illumination intensity comprises:

[0055] if a fourth screen brightness is greater than a third screen brightness, determining the third screen brightness as the first screen brightness, wherein the third screen brightness is determined based on the backlight brightness value, and the fourth screen brightness is a current screen brightness of the terminal.

[0056] In some embodiments of the first aspect, in some embodiments, the determining the first screen brightness based on at least one of the backlight brightness value or the illumination intensity comprises:

[0057] If the fourth screen brightness is greater than the third screen brightness, determining the first screen brightness based on at least one of the third screen brightness, the fourth screen brightness, an illumination offset value, and a second illumination intensity;

[0058] The third screen brightness is determined based on the backlight brightness value, the illumination offset value and the second illumination intensity are determined based on the illumination intensity, and the fourth screen brightness is a current screen brightness of the terminal.

[0059] In some embodiments of the first aspect, in some embodiments, a first difference between the third screen brightness and the illumination offset value is obtained;

[0060] A second illumination intensity of a power value of a first ratio between the fourth screen brightness and the third screen brightness is obtained;

[0061] A first product of the first difference and the power value is obtained;

[0062] A sum between the first product and the illumination offset value is determined as the first screen brightness.

[0063] In the above embodiments, the way of determining the first screen brightness is expanded, thereby ensuring the accuracy of determining the first screen brightness.

[0064] In a second aspect, the embodiments of the present disclosure provide a screen brightness adjustment apparatus, the screen brightness adjustment apparatus comprising at least one of a transceiver module and a processing module; wherein the terminal is configured to perform the optional implementation manners of the first aspect.

[0065] In a third aspect, the embodiments of the present disclosure provide a terminal, comprising:

[0066] One or more processors;

[0067] The terminal is configured to perform the method in any of the first aspect.

[0068] In a fourth aspect, the embodiments of the present disclosure provide a storage medium, the storage medium storing first information, when the first information is running on a communication device, the communication device is caused to perform the method in any of the first aspect.

[0069] In a fifth aspect, the embodiments of the present disclosure provide a program product, when the program product is executed by a communication device, the communication device is caused to perform the method in any of the first aspect.

[0070] In a sixth aspect, the embodiments of the present disclosure provide a computer program which, when running on a communication device, causes the communication device to perform the method of any one of the first aspect.

[0071] In a seventh aspect, the embodiments of the present disclosure provide a chip or chip system. The chip or chip system comprises processing circuitry configured to perform the method of any one of the first aspect.

[0072] It can be understood that the terminal, storage medium, program product, computer program, chip or chip system described above are all used to execute the method proposed in the embodiments of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects in the corresponding method, which will not be described here.

[0073] The embodiments of the present disclosure propose a screen brightness adjustment method, device and storage medium. In some embodiments, the terms of the screen brightness adjustment method, the information screen brightness adjustment method, the screen brightness adjustment method, and the like can be replaced with each other, the terms of the screen brightness adjustment device, the information screen brightness adjustment device, the screen brightness adjustment device, and the like can be replaced with each other, and the terms of the information processing system, the communication system, and the like can be replaced with each other.

[0074] The embodiments of the present disclosure are not exhaustive, but only illustrate some embodiments, and are not specific limitations on the protection scope of the present disclosure. In the case of no contradiction, each step in an embodiment can be implemented as an independent embodiment, and the steps can be combined arbitrarily, for example, the scheme after removing some steps in an embodiment can also be implemented as an independent embodiment, and the order of the steps in an embodiment can be exchanged arbitrarily, in addition, the optional implementation manners in an embodiment can be combined arbitrarily; in addition, the embodiments can be combined arbitrarily, for example, the steps of different embodiments or part or all of the steps of different embodiments can be combined arbitrarily, an embodiment can be combined with the optional implementation manners of other embodiments.

[0075] In the embodiments of the present disclosure, the terms and / or descriptions of the embodiments are consistent and can be referred to each other if there is no special description and logical conflict, and the technical features in different embodiments can be combined to form new embodiments according to their inherent logical relationship.

[0076] The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments, and not as a limitation on the present disclosure.

[0077] In the embodiments of the present disclosure, an element expressed in singular form, such as "a", "an", "the", "said", "the aforementioned", "the foregoing", "this", and the like, unless otherwise specified, can represent "one and only one", or can represent "one or more", "at least one", and the like. For example, in the case of using an article such as "a", "an", "the" in English, the noun after the article can be understood as a singular expression, or can be understood as a plural expression.

[0078] In the embodiments of the present disclosure, "plurality" refers to two or more.

[0079] In some embodiments, the terms "at least one of", "one or more", "a plurality of", "multiple", and the like can be replaced with each other.

[0080] In some embodiments, the description manner such as "at least one of A, B", "A and / or B", "A in one case and B in another case", "responding to a case A, responding to another case B", and the like can include the following technical solutions according to the case: A is executed in some embodiments (A is executed regardless of B); B is executed in some embodiments (B is executed regardless of A); A and B are selectively executed in some embodiments (A and B are selected to be executed); A and B are executed in some embodiments (A and B are both executed). When there are more branches such as A, B, C, and the like, it is similar to the above.

[0081] In some embodiments, the description manner such as "A or B" and the like can include the following technical solutions according to the case: A is executed in some embodiments (A is executed regardless of B); B is executed in some embodiments (B is executed regardless of A); A and B are selectively executed in some embodiments (A and B are selected to be executed). When there are more branches such as A, B, C, and the like, it is similar to the above.

[0082] The prefix words "first", "second", etc. in the embodiments of the present disclosure are merely used to distinguish different description objects, and do not constitute limitation on the position, sequence, priority, quantity or content of the description objects. The description of the description objects should refer to the description in the context of the claims or embodiments, and should not constitute redundant limitation because of the use of the prefix words. For example, the description objects are "fields", and the ordinal words before "fields" in "first field" and "second field" do not limit the position or sequence between "fields". "First" and "second" do not limit whether the "fields" modified thereby are in the same message, nor do they limit the sequence of "first field" and "second field". For another example, the description objects are "levels", and the ordinal words before "levels" in "first level" and "second level" do not limit the priority between "levels". For another example, the quantity of the description objects is not limited by the ordinal words, and can be one or more. For example, "first device", wherein the quantity of "devices" can be one or more. In addition, the objects modified by different prefix words can be the same or different. For example, the description objects are "devices", and "first device" and "second device" can be the same device or different devices, and their types can be the same or different. For another example, the description objects are "information", and "first information" and "second information" can be the same information or different information, and their contents can be the same or different.

[0083] In some embodiments, "including A", "containing A", "for indicating A", "carrying A" can be interpreted as directly carrying A, or indirectly indicating A.

[0084] In some embodiments, the terms "time / frequency", "time / frequency domain" and the like refer to the time domain and / or the frequency domain.

[0085] In some embodiments, the terms "in response to", "in response to determining", "in the case of", "when", "when", "if", "if" and the like can be replaced with each other.

[0086] In some embodiments, the terms "greater than", "greater than or equal to", "not less than", "more than", "more than or equal to", "not less than", "higher than", "higher than or equal to", "not lower than", "above" and the like can be replaced with each other, and the terms "less than", "less than or equal to", "not greater than", "less than", "less than or equal to", "not more than", "lower than", "lower than or equal to", "not higher than", "below" and the like can be replaced with each other.

[0087] In some embodiments, the apparatuses and devices can be interpreted as entities, and also as virtual, whose names are not limited to the names described in the embodiments, and in some cases can also be understood as "equipment", "device", "circuit", "network element", "node", "function", "unit", "section", "system", "network", "chip", "chip system", "entity", "subject", etc.

[0088] In some embodiments, "network" can be interpreted as an apparatus contained in the network, for example, an access network device, a core network device, etc.

[0089] In some embodiments, "access network device (AN device)" can also be referred to as "radio access network device (RAN device)", "base station (BS)", "radio base station", "fixed station", and in some embodiments can also be understood as "node", "access point", "transmission point (TP)", "reception point (RP)", "transmission / reception point (TRP)", "panel", "antenna panel", "antenna array", "cell", "macro cell", "small cell", "femto cell", "pico cell", "sector", "cell group", "serving cell", "carrier", "component carrier", "bandwidth part (BWP)", etc.

[0090] In some embodiments, a "terminal" or "terminal device" can be referred to as a "user equipment," a "user terminal," a "mobile station," a "mobile terminal," a subscriber station, a mobile unit, a subscriber unit, a wireless unit, a remote unit, a mobile device, a wireless device, a wireless communication device, a remote device, a mobile subscriber station, an access terminal, a mobile terminal, a wireless terminal, a remote terminal, a handset, a user agent, a mobile client, a client, and / or the like.

[0091] In some embodiments, data, information, and / or the like can be obtained in compliance with laws and regulations of the country in which the data, information, and / or the like is obtained.

[0092] In some embodiments, data, information, and / or the like can be obtained with the consent of a user.

[0093] Further, each element, each row, or each column in the tables of the embodiments of the present disclosure can be implemented as an independent embodiment, and a combination of any element, any row, or any column can also be implemented as an independent embodiment.

[0094] In some embodiments, the present disclosure is applied to a terminal. The terminal 101 includes at least one of a mobile phone, a wearable device, a terminal, a car with communication function, a smart car, a tablet (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in smart grid, a wireless terminal device in transportation safety, a wireless terminal device in smart city, a wireless terminal device in smart home, but is not limited thereto.

[0095] In some embodiments, the technical solutions of the present disclosure can be applied to the Open RAN architecture. At this time, the interfaces between the access network devices or within the access network devices involved in the embodiments of the present disclosure can become internal interfaces of the Open RAN. The processes and information interactions between these internal interfaces can be realized through software or programs.

[0096] It can be understood that the terminal described in the embodiments of the present disclosure is for more clearly illustrating the technical solutions of the embodiments of the present disclosure, and does not constitute a limitation on the technical solutions proposed in the embodiments of the present disclosure. It can be known by those skilled in the art that, as the system architecture evolves and new business scenarios appear, the technical solutions proposed in the embodiments of the present disclosure are also applicable to similar technical problems.

[0097] The following embodiments of the present disclosure can be applied to a terminal or part of a subject, but are not limited thereto. The number and form of each subject are arbitrary, each subject can be an entity or a virtual entity, the connection relationship between each subject is exemplary, each subject can be connected or not connected, and the connection can be in any way, can be direct connection or indirect connection, can be wired connection or wireless connection.

[0098] Embodiments of the present disclosure can be applied to Long Term Evolution (LTE), LTE-Advanced (LTE-A), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, 4th generation mobile communication system (4G), 5th generation mobile communication system (5G), 5G new radio (NR), Future Radio Access (FRA), New-Radio Access Technology (RAT), New Radio (NR), New radio access (NX), Future generation radio access (FX), Global System for Mobile communications (GSM (registered trademark)), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, Ultra-WideBand (UWB), Bluetooth (Bl tooth (registered trademark)), Public Land Mobile Network (PLMN) network, Device-to-Device (D2D) system, Machine to Machine (M2M) system, Internet of Things (IoT) system, Vehicle-to-Everything (V2X), system using other screen brightness adjustment methods, next-generation systems expanded based thereon, and the like. In addition, a plurality of systems can be combined (for example, combination of LTE or LTE-A and 5G, and the like).

[0099] FIG. 1 is an interaction diagram of a screen brightness adjustment method according to an embodiment of the present disclosure. As shown in FIG. 1, the present embodiment relates to a screen brightness adjustment method, and the method includes:

[0100] In step S1101, the terminal acquires at least one of a backlight brightness value or an illumination intensity.

[0101] In some embodiments, the terminal is provided with a light sensor, and the light intensity is detected by the light sensor.

[0102] In some embodiments, the terminal adjusts the screen brightness according to the initial brightness curve, where m1=0.1593, m2=78.8438, c1=0.8359, c2=18.8516, c3=18.6875, and bit_code=bit_code 1 / m2 The first brightness curve is (max((bit_code-c1),0) / (c2-c3*bit_code)) 1 / m1 .

[0103] In step S1102, the terminal determines the second screen brightness corresponding to the backlight brightness value based on at least one of the backlight brightness value, the maximum backlight brightness value, or the maximum screen brightness.

[0104] In the embodiments of the present application, the backlight brightness value is associated with the screen brightness, and the terminal can determine the second screen brightness corresponding to the backlight brightness value according to at least one of the backlight brightness value, the maximum backlight brightness value, and the maximum screen brightness.

[0105] In some embodiments, the backlight brightness value refers to the backlight brightness value in the current case of the terminal, and the terminal can determine the backlight brightness value of itself.

[0106] Optionally, the backlight brightness value can be represented by a DBV (Data Brightness Value) value.

[0107] In some embodiments, the maximum backlight brightness value can also be understood as the maximum value of the backlight brightness value. Optionally, the maximum backlight brightness value can be set in advance, or can be set by the terminal device, or in other ways, which are not limited in the embodiments of the present application.

[0108] In some embodiments, the maximum screen brightness refers to the maximum brightness that can be supported by the screen of the terminal. Optionally, the maximum screen brightness is associated with the hardware requirements of the screen.

[0109] In some embodiments, determining the second screen brightness corresponding to the backlight brightness value based on at least one of the backlight brightness value, the maximum backlight brightness value, or the maximum screen brightness includes: obtaining a linear value or a nonlinear value between the backlight brightness value and the maximum backlight brightness value, and determining the product between the linear value or the nonlinear value and the maximum screen brightness as the second screen brightness.

[0110] Optionally, the second screen brightness is determined by the following formula: Panel's Real-time Brightness = (Real-time DBV / Max DBV Value)^linear / nonlinear*Panel Peak Luminance, where Panel's Real-time Brightness refers to the second screen brightness, Real-time DBV refers to the backlight brightness value, Max DBV Value refers to the maximum backlight brightness value, and Panel Peak Luminance refers to the maximum screen brightness. Linear refers to linear, and nonlinear refers to nonlinear.

[0111] In some embodiments, the screen brightness is determined based on at least one of the second screen brightness or the illumination intensity, including: adjusting the second screen brightness based on the first adjustment value to obtain a third screen brightness, and determining the first screen brightness based on at least one of the third screen brightness value or the illumination intensity.

[0112] In the embodiments of the present disclosure, after determining the second screen brightness, the terminal can further adjust the second screen brightness, and then determine the first screen brightness based on the adjusted screen brightness.

[0113] Optionally, the first adjustment value can be set in advance, or can be set by the terminal device or in other ways, and the embodiments of the present disclosure are not limited.

[0114] Optionally, the third screen brightness is determined by the following formula: Mapping Luma = Panel's Real-time Brightness*Luma Gain + (1-Luma Gain)*Panel Peak Luminance, where Luma Gain is the first adjustment value, and Mapping Luma is the third screen brightness.

[0115] In step S1103, the terminal determines the intensity interval to which the illumination intensity belongs.

[0116] In some embodiments, the intensity interval includes a minimum value and a maximum value. Optionally, the intensity interval includes less than the minimum value, the minimum value to the maximum value, and greater than the maximum value.

[0117] In some embodiments, if the illumination intensity is less than the minimum value, the illumination intensity is determined to be equal to the minimum value, if the illumination intensity is greater than the maximum value, the illumination intensity is determined to be equal to the maximum value, and if the illumination intensity is between the minimum value and the maximum value, the illumination intensity is not adjusted.

[0118] For example, AL Clamping Low represents the minimum value, AL Clamping High represents the maximum value, if Real-time AL < AL Clamping Low, Real-time AL = AL Clamping Low. If Real-time AL > AL Clamping High, Real-time AL = AL Clamping High.

[0119] In step S1104, the terminal determines the second illumination intensity based on at least one of the illumination intensity, the maximum illumination intensity, and the first illumination intensity of the intensity interval.

[0120] Optionally, the first illumination intensity refers to the maximum value of the intensity interval.

[0121] Optionally, the maximum illumination intensity can be set in advance, or can be set by the terminal device, or in other ways, which are not limited by the embodiments of the present disclosure.

[0122] In some embodiments, determining the second illumination intensity based on at least one of the illumination intensity, the maximum illumination intensity, and the first illumination intensity includes: obtaining a linear value or a nonlinear value of the illumination intensity and the first illumination intensity, and determining a product between the linear value or the nonlinear value and the maximum illumination intensity as the second illumination intensity.

[0123] Optionally, the second illumination intensity is determined by the following formula: Real-time AL index = (Real-time AL / AL Clamping High)^linear / nonlinear*Max AL Index, where Real-time AL index is the second illumination intensity, AL Clamping High is the first illumination intensity, and Max AL Index is the maximum illumination intensity.

[0124] In step S1105, the terminal determines the first screen brightness based on at least one of the second illumination intensity and the second screen brightness.

[0125] In some embodiments, determining the first screen brightness based on at least one of the backlight brightness value or the illumination intensity includes: determining an illumination offset value based on at least one of the illumination intensity, a maximum brightness compensation value, a highest compensation value in dark state, and a lowest compensation value in dark state; and determining the first screen brightness based on at least one of the illumination offset value or the backlight brightness value.

[0126] Optionally, the maximum brightness compensation value can be set in advance, or can be set by the terminal device, or in other ways, which are not limited by the embodiments of the present disclosure.

[0127] Optionally, the dark state maximum compensation value can be set in advance, or can be set by the terminal device, or in other ways, and the embodiments of the present disclosure are not limited.

[0128] Optionally, the dark state minimum compensation value can be set in advance, or can be set by the terminal device, or in other ways, and the embodiments of the present disclosure are not limited.

[0129] In some embodiments, determining the illumination offset value based on at least one of the illumination intensity, the maximum brightness compensation value, the dark state maximum compensation value, and the dark state minimum compensation value includes: obtaining a difference between the dark state maximum compensation value and the dark state minimum compensation value; obtaining a ratio of the maximum brightness compensation value to the difference; and determining a product of the ratio and the illumination intensity as the illumination offset value.

[0130] Optionally, Real-time Y0 Offset = (Y0 Offset High Luma / (Y0 Offset Clamping High-Y0 Offset Clamping Low))*Real-time AL. Wherein, Real-time Y0 Offset is the illumination offset value, Y0 Offset High Luma is the maximum brightness compensation value, Y0 Offset Clamping High is the dark state maximum compensation value, and Y0 Offset Clamping Low is the dark state minimum compensation value.

[0131] In some embodiments, determining the first screen brightness based on at least one of the backlight brightness value or the illumination intensity includes: if the fourth screen brightness is greater than the third screen brightness, determining the third screen brightness as the first screen brightness, wherein the third screen brightness is determined based on the backlight brightness value, and the fourth screen brightness is the current screen brightness of the terminal.

[0132] Optionally, the third screen brightness refers to the third screen brightness determined in the above embodiments, and how to determine the third screen brightness will not be described again.

[0133] Optionally, if Y_pq>Mapping Luma, Real-time PQ=Mapping Luma, wherein Y_pq is the fourth screen brightness, and Mapping Luma is the third screen brightness.

[0134] In some embodiments, determining the first screen brightness based on at least one of the backlight brightness value or the illumination intensity comprises: if the fourth screen brightness is not greater than the third screen brightness, determining the first screen brightness based on at least one of the third screen brightness, the fourth screen brightness, the illumination offset value, or the second illumination intensity; wherein the third screen brightness is determined based on the backlight brightness value, the illumination offset value and the second illumination intensity are determined based on the illumination intensity, and the fourth screen brightness is a current screen brightness of the terminal.

[0135] In some embodiments, determining the first screen brightness based on at least one of the third screen brightness, the fourth screen brightness, the illumination offset value, or the second illumination intensity comprises: obtaining a first difference value between the third screen brightness and the illumination offset value; obtaining a second illumination intensity of a power value of a first ratio between the fourth screen brightness and the third screen brightness; obtaining a first product of the first difference value and the power value; and determining a sum between the first product and the illumination offset value as the first screen brightness.

[0136] Optionally, if Y_pq<=Mapping Luma, Real-time PQ=f(Y_pq, Real-time AL index, Mapping Luma)=(Mapping Luma-Real-time Y0 Offset)*(Y_pq / Mapping Luma)^Real-time AL index+Real-time Y0 Offset, where Y_pq is the fourth screen brightness, and Mapping Luma is the third screen brightness.

[0137] At step S1106, the terminal displays based on the first screen brightness.

[0138] After determining the first screen brightness, the terminal can adjust the brightness of the screen based on the first screen brightness, so as to ensure that the first screen brightness meets the backlight brightness value and the illumination intensity, and thus ensure the accuracy of the display screen.

[0139] The screen brightness adjustment method related to the embodiments of the present disclosure can include at least one of steps S1101-S1105. For example, step S1101 can be implemented as an independent embodiment, step S1102 can be implemented as an independent embodiment, step S1103 can be implemented as an independent embodiment, step S1104 can be implemented as an independent embodiment, step S1105 can be implemented as an independent embodiment, step S1106 can be implemented as an independent embodiment, steps S1101 and S1102 can be implemented as independent embodiments, steps S1101, S1103 can be implemented as independent embodiments, steps S1101, S1104 can be implemented as independent embodiments, steps S1102, S1103 can be implemented as independent embodiments, steps S1102, S1104 can be implemented as independent embodiments, steps S1103, S1104 can be implemented as independent embodiments, but are not limited thereto.

[0140] In some embodiments, step S1101 is optional, and one or more of the steps can be omitted or replaced in different embodiments.

[0141] In some embodiments, step S1102 is optional, and one or more of the steps can be omitted or replaced in different embodiments.

[0142] In some embodiments, step S1103 is optional, and one or more of the steps can be omitted or replaced in different embodiments.

[0143] In some embodiments, step S1104 is optional, and one or more of the steps can be omitted or replaced in different embodiments.

[0144] In some embodiments, step S1105 is optional, and one or more of the steps can be omitted or replaced in different embodiments.

[0145] In some embodiments, step S1106 is optional, and one or more of the steps can be omitted or replaced in different embodiments.

[0146] In some embodiments, steps S1101, S1102 are optional, and one or more of the steps can be omitted or replaced in different embodiments.

[0147] In some embodiments, steps S1101, S1103 are optional, and one or more of the steps can be omitted or replaced in different embodiments.

[0148] In some embodiments, steps S1101 and S1104 are optional, and one or more of these steps can be omitted or replaced in different embodiments.

[0149] In some embodiments, steps S1102 and S1103 are optional, and one or more of these steps can be omitted or replaced in different embodiments.

[0150] In some embodiments, steps S1102 and S1104 are optional, and one or more of these steps can be omitted or replaced in different embodiments.

[0151] In some embodiments, steps S1103 and S1104 are optional, and one or more of these steps can be omitted or replaced in different embodiments.

[0152] In some embodiments, other optional implementations described before or after the description corresponding to FIG. 1 can be referred to.

[0153] In some embodiments, the names of information and the like are not limited to the names described in the embodiments, and terms such as “information”, “message”, “signal”, “signaling”, “report”, “configuration”, “indication”, “instruction”, “command”, “channel”, “parameter”, “domain”, “field”, “symbol”, “symbol”, “codebook”, “codeword”, “codepoint”, “bit”, “data”, “program”, “chip”, and the like can be replaced with each other.

[0154] In some embodiments, terms such as “uplink”, “uplink”, “physical uplink”, and the like can be replaced with each other, terms such as “downlink”, “downlink”, “physical downlink” can be replaced with each other, terms such as “side”, “sidelink”, “sidelink communication”, “sidelink communication”, “direct connection”, “direct connection link”, “direct connection communication”, “direct connection link communication” can be replaced with each other.

[0155] In some embodiments, "acquire", "obtain", "get", "receive", "transmit", "bidirectionally transmit", "send and / or receive" can be replaced by each other, which can be interpreted as receiving from other subjects, acquiring from protocols, acquiring from higher layers, obtaining by self-processing, autonomously implementing, and the like.

[0156] In some embodiments, the terms "send", "transmit", "report", "issue", "transmit", "bidirectionally transmit", "send and / or receive" can be replaced by each other.

[0157] In some embodiments, the terms "time", "time point", "time point", "time position" and the like can be replaced by each other, and the terms "time length", "time period", "time window", "window", "time" and the like can be replaced by each other.

[0158] In some embodiments, the terms "certain", "preset", "preset", "set", "indicated", "certain", "arbitrary", "first" and the like can be replaced by each other, and "certain A", "preset A", "preset A", "set A", "indicated A", "certain A", "arbitrary A", "first A" can be interpreted as A specified in advance in protocols and the like, or A obtained by setting, configuring, or indicating, or A as certain A, certain A, arbitrary A, or first A, but not limited thereto.

[0159] FIG. 2 is a flow diagram of a screen brightness adjustment method according to an embodiment of the present disclosure, applied to a terminal. As shown in FIG. 2, the present disclosure relates to a screen brightness adjustment method, and the method comprises:

[0160] In step S2101, the terminal acquires at least one of a backlight brightness value or an illumination intensity.

[0161] The optional implementation of step S2101 can refer to the optional implementation of step S1101 of FIG. 1 and other associated parts in the embodiments involved in FIG. 1, which will not be repeated here.

[0162] In step S2102, the terminal determines a first screen brightness based on at least one of the illumination intensity or the screen brightness.

[0163] The optional implementation of step S2102 can refer to the optional implementation of steps S1102, S1103 and S1104 of FIG. 1 and other associated parts in the embodiments involved in FIG. 1, which will not be repeated here.

[0164] The screen brightness adjustment method related to the embodiments of the present disclosure can include at least one of steps S2101-S2102. For example, step S2101 can be implemented as an independent embodiment, and step S2102 can be implemented as an independent embodiment.

[0165] FIG. 3 is a flow diagram of a screen brightness adjustment method according to an embodiment of the present disclosure. As shown in FIG. 3, the embodiments of the present disclosure relate to a screen brightness adjustment method, and the method includes:

[0166] In step S3101, the terminal calculates the brightness corresponding to the current DBV according to the current DBV value, the maximum DBV value, and the Panel Peak Luminance.

[0167] Optionally, the DBV corresponding brightness is Panel's Real-time Brightness = (Real-time DBV / Max DBV Value)^linear / nonlinear*Panel Peak Luminance.

[0168] In step S3102, the terminal can further adjust the maximum brightness to which the Panel's Real-time Brightness is applied according to the Luma Gain.

[0169] Optionally, the mapping Luma = Panel's Real-time Brightness*Luma Gain+(1-Luma Gain)*Panel Peak Luminance.

[0170] In step S3103, the terminal reads the Real-time AL value as input by the light sensor and enters the tone mapping process of the ambient light response.

[0171] In step S3104, the terminal determines the interval in which the Real-time AL is located.

[0172] if Real-time AL<AL Clamping Low:

[0173] Real-time AL = AL Clamping Low

[0174] elif Real-time AL>AL Clamping High:

[0175] Real-time AL = AL Clamping High.

[0176] Step S3105, the terminal calculates the value of the index corresponding to a certain lux according to Real-time AL, Max AL Index.

[0177] Optionally, Real-time AL index = (Real-time AL / AL Clamping High)^linear / nonlinear*Max AL Index

[0178] Step S3106, the terminal generates Real-time Y0 Offset according to Real-time AL.

[0179] Optionally, Real-time Y0 Offset = (Y0 Offset High Luma / (Y0 Offset Clamping High-Y0 Offset Clamping Low))*Real-time AL.

[0180] Step S3107, the terminal re-target luminance mapping.

[0181] Optionally, Y_pq is between [0, 10000],

[0182] If Y_pq>Mapping Luma:

[0183] Real-time PQ=Mapping Luma

[0184] else:

[0185] Real-time PQ=f(Y_pq,Real-time AL index,Mapping Luma)=(Mapping Luma-Real-time Y0 Offset)*(Y_pq / Mapping Luma)^Real-time AL index+Real-time Y0 Offset

[0186] In the embodiments of the present disclosure, part or all of the steps, optional implementation manners thereof, can be combined with part or all of the steps in other embodiments, or can be combined with optional implementation manners of other embodiments.

[0187] The embodiments of the present disclosure further provide a device for implementing any of the above methods, for example, a device comprising units or modules for implementing the steps performed by the terminal in any of the above methods. For another example, another device is provided, comprising units or modules for implementing the steps performed by the network equipment (such as an access network device, a core network function node, a core network device, etc.) in any of the above methods.

[0188] It should be understood that the division of each unit or module in the above device is only a logical function division, and all or part of the units or modules can be integrated into one physical entity or physically separated in actual implementation. In addition, the units or modules in the device can be implemented in the form of processor invoking software: for example, the device comprises a processor connected with a memory, the memory stores instructions, and the processor invokes the instructions stored in the memory to implement any of the above methods or to implement the functions of each unit or module of the device, wherein the processor is a general processor such as a central processing unit (CPU) or a microprocessor, and the memory is a memory in the device or a memory outside the device. Alternatively, the units or modules in the device can be implemented in the form of hardware circuit, and the functions of part or all of the units or modules can be implemented by the design of the hardware circuit, and the hardware circuit can be understood as one or more processors; for example, in one implementation, the hardware circuit is an application-specific integrated circuit (ASIC), and the functions of part or all of the units or modules are implemented by the design of the logical relationship between the elements in the circuit; for another example, in another implementation, the hardware circuit is a programmable logic device (PLD), and taking a field programmable gate array (FPGA) as an example, it can include a large number of logic gate circuits, and the connection relationship between the logic gate circuits is configured by a configuration file, so as to implement the functions of part or all of the units or modules. All units or modules of the above device can be implemented in the form of processor invoking software, or all units or modules can be implemented in the form of hardware circuit, or part of the units or modules are implemented in the form of processor invoking software, and the remaining part is implemented in the form of hardware circuit.

[0189] In the embodiments of the present disclosure, the processor is a circuit with signal processing capability. In one implementation, the processor can be a circuit with instruction reading and running capability, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which can be understood as a microprocessor), a digital signal processor (DSP), or the like. In another implementation, the processor can implement certain functions through a logical relationship of a hardware circuit, and the logical relationship of the hardware circuit is fixed or can be reconfigured. For example, the processor is a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA. In the reconfigurable hardware circuit, the processor loads a configuration document to implement the configuration of the hardware circuit. It can be understood that the processor loads instructions to implement the functions of the above part or all units or modules. In addition, the hardware circuit can also be designed for artificial intelligence, which can be understood as an ASIC, such as a neural network processing unit (NPU), a tensor processing unit (TPU), a deep learning processing unit (DPU), or the like.

[0190] FIG. 4 is a structural schematic diagram of a screen brightness adjustment apparatus according to an embodiment of the present disclosure. As shown in FIG. 4, the screen brightness adjustment apparatus 4100 can include at least one of a transceiver module 4101, a processing module 4102, and the like. In some embodiments, the processing module 4102 is configured to obtain at least one of a backlight brightness value or an illumination intensity; and determine a first screen brightness based on at least one of the backlight brightness value or the illumination intensity, the first screen brightness being used for adjusting a screen by the terminal. Optionally, the transceiver module 4101 is configured to perform at least one of the communication steps, such as transmitting and / or receiving, performed by the terminal in any of the above methods, which will not be described herein again. Optionally, the processing module is configured to perform at least one of the other steps performed by the terminal in any of the above methods, which will not be described herein again.

[0191] Optionally, the processing module 4102 is configured to perform at least one of the communication steps, such as processing, performed by the terminal in any of the above methods, which will not be described herein again.

[0192] In some embodiments, the transceiving module can include a transmitting module and / or a receiving module, which can be separate or integrated together. Alternatively, the transceiving module can be mutually replaced with a transceiver.

[0193] In some embodiments, the processing module can be one module or include multiple sub-modules. Alternatively, the multiple sub-modules perform all or part of the steps required to be performed by the processing module, respectively. Alternatively, the processing module can be mutually replaced with a processor.

[0194] FIG. 5 is a structural schematic diagram of a communication device 5100 according to the embodiments of the present disclosure. The communication device 5100 can be a network device (for example, an access network device, a core network device, etc.), a terminal, a chip, a chip system, or a processor supporting the network device to implement any of the above methods, or a chip, a chip system, or a processor supporting the terminal to implement any of the above methods. The communication device 5100 can be used to implement the methods described in the above method embodiments, and specific reference can be made to the descriptions in the above method embodiments.

[0195] As shown in FIG. 5, the communication device 5100 includes one or more processors 5101. The processor 5101 can be a general-purpose processor or a special-purpose processor, for example, a baseband processor or a central processing unit. The baseband processor can be used to process communication protocols and communication data, and the central processing unit can be used to control the screen brightness adjustment apparatus (for example, a base station, a baseband chip, a terminal, a terminal chip, a DU or a CU, etc.), execute programs, and process data of the programs. The communication device 5100 is used to execute any of the above methods.

[0196] In some embodiments, the communication device 5100 further includes one or more memories 5102 for storing instructions. Alternatively, all or part of the memory 5102 can also be outside the communication device 5100.

[0197] In some embodiments, the communication device 5100 further includes one or more transceivers 5103. When the communication device 5100 includes one or more transceivers 5103, the transceiver 5103 performs at least one of the communication steps (for example, steps S2101, S2102, S2103, S2104, but not limited to) in the above methods, such as transmitting and / or receiving.

[0198] In some embodiments, the transceiver can include a receiver and / or a transmitter, which can be separate or integrated together. Alternatively, the terms of transceiver, transceiving unit, transceiver, transceiving circuit, etc. can be mutually replaced, the terms of transmitter, transmitting unit, transmitter, transmitting circuit, etc. can be mutually replaced, and the terms of receiver, receiving unit, receiver, receiving circuit, etc. can be mutually replaced.

[0199] In some embodiments, the communication device 5100 can include one or more interface circuits 5104. Optionally, the interface circuits 5104 are connected to the memory 5102, and are configured to receive signals from the memory 5102 or other devices, and to send signals to the memory 5102 or other devices. For example, the interface circuits 5104 can read instructions stored in the memory 5102 and transmit the instructions to the processor 5101.

[0200] The communication device 5100 described in the above embodiments can be a network device or a terminal, but the scope of the communication device 5100 described in the present disclosure is not limited thereto, and the structure of the communication device 5100 can not be limited by FIG. 5. The communication device can be a standalone device or can be part of a larger device. For example, the communication device can be: 1) a standalone integrated circuit (IC), or a chip, or a chip system or subsystem; (2) a set of one or more ICs, which can optionally also include storage components for storing data, programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal, a smart terminal, a cellular phone, a wireless device, a handset, a mobile unit, a vehicle-mounted device, a network device, a cloud device, an artificial intelligence device, and the like; (6) other devices, and the like.

[0201] FIG. 6 is a structural schematic diagram of a chip 6200 according to an embodiment of the present disclosure. For the case where the communication device 6100 is a chip or a chip system, the structural schematic diagram of the chip 6200 shown in FIG. 6 can be referred to, but is not limited thereto.

[0202] The chip 6200 includes one or more processors 6201, and the chip 6200 is configured to execute any of the above methods.

[0203] In some embodiments, the chip 6200 further includes one or more interface circuits 6202. Optionally, the interface circuits 6202 are connected to the memory 6203, and the interface circuits 6202 can be configured to receive signals from the memory 6203 or other devices, and to send signals to the memory 6203 or other devices. For example, the interface circuits 6202 can read instructions stored in the memory 6203 and transmit the instructions to the processor 6201.

[0204] In some embodiments, the interface circuits 6202 perform at least one of the communication steps such as sending and / or receiving in the above methods, and the processor 6201 performs at least one of the other steps.

[0205] In some embodiments, the terms interface circuit, interface, transceiver pin, and transceiver can be replaced by each other.

[0206] In some embodiments, chip 6200 also includes one or more memories 6203 for storing instructions. Optionally, all or part of memory 6203 can be external to chip 6200.

[0207] The disclosure further provides a storage medium having stored thereon instructions which, when executed by the communication device 5100, cause the communication device 5100 to perform any of the methods described above. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but this is not a limitation, as the storage medium can also be a storage medium readable by other apparatus. Optionally, the storage medium can be a non-transitory storage medium, but this is not a limitation, as the storage medium can also be a transitory storage medium.

[0208] The disclosure further provides a program product which, when executed by the communication device 5100, causes the communication device 5100 to perform any of the methods described above. Optionally, the program product is a computer program product.

[0209] The disclosure further provides a computer program which, when executed on a computer, causes the computer to perform any of the methods described above.

Claims

1. A method for adjusting screen brightness, characterized in that, The method is executed by a terminal, and the method includes: Obtain at least one of the backlight brightness value or light intensity; A first screen brightness is determined based on at least one of the backlight brightness value or the illumination intensity, and the first screen brightness is used by the terminal to adjust the screen.

2. The method according to claim 1, characterized in that, Determining the screen brightness based on at least one of the backlight brightness value or the illumination intensity includes: The second screen brightness corresponding to the backlight brightness value is determined based on at least one of the backlight brightness value, the maximum backlight brightness value, or the maximum screen brightness; The first screen brightness is determined based on at least one of the second screen brightness or the light intensity.

3. The method according to claim 2, characterized in that, Determining the second screen brightness corresponding to the backlight brightness value based on at least one of the backlight brightness value, the maximum backlight brightness value, or the maximum screen brightness includes: Obtain a linear or non-linear value between the backlight brightness value and the maximum backlight brightness value; The product of the linear value or the nonlinear value and the maximum screen brightness is determined as the second screen brightness.

4. The method according to claim 2, characterized in that, Determining the first screen brightness based on at least one of the second screen brightness or the light intensity includes: The brightness of the second screen is adjusted based on the first adjustment value to obtain the brightness of the third screen; The first screen brightness is determined based on at least one of the third screen brightness value or the light intensity.

5. The method according to claim 1, characterized in that, Determining the first screen brightness based on at least one of the backlight brightness value or the illumination intensity includes: Determine the intensity range to which the light intensity belongs; The second light intensity is determined based on at least one of the light intensity, the maximum light intensity, and the first light intensity of the intensity range; The first screen brightness is determined based on at least one of the second illumination intensity and the backlight brightness value.

6. The method according to claim 5, characterized in that, Determining the second light intensity based on at least one of the light intensity, the maximum light intensity, and the first light intensity includes: Obtain the linear or nonlinear value between the light intensity and the first light intensity; The product of the linear value or the nonlinear value and the maximum light intensity is determined as the second light intensity.

7. The method according to claim 1, characterized in that, Determining the first screen brightness based on at least one of the backlight brightness value or the illumination intensity includes: The illumination offset value is determined based on at least one of the illumination intensity, maximum brightness compensation value, highest dark state compensation value, and lowest dark state compensation value. The first screen brightness is determined based on at least one of the illumination offset value or the backlight brightness value.

8. The method according to claim 7, characterized in that, Determining the illumination offset value based on at least one of the illumination intensity, maximum brightness compensation value, highest dark state compensation value, and lowest dark state compensation value includes: Obtain the difference between the highest dark state compensation value and the lowest dark state compensation value; Obtain the ratio of the maximum brightness compensation value to the difference; The product of the ratio and the light intensity is determined as the light offset value.

9. The method according to any one of claims 1 to 8, characterized in that, Determining the first screen brightness based on at least one of the backlight brightness value or the illumination intensity includes: If the brightness of the fourth screen is greater than the brightness of the third screen, the brightness of the third screen is determined as the brightness of the first screen, wherein the brightness of the third screen is determined based on the backlight brightness value, and the brightness of the fourth screen is the current screen brightness of the terminal.

10. The method according to any one of claims 1 to 8, characterized in that, Determining the first screen brightness based on at least one of the backlight brightness value or the illumination intensity includes: If the brightness of the fourth screen is not greater than the brightness of the third screen, the brightness of the first screen is determined based on at least one of the brightness of the third screen, the brightness of the fourth screen, the illumination offset value, and the second illumination intensity; The third screen brightness is determined based on the backlight brightness value, the illumination offset value and the second illumination intensity are determined based on the illumination intensity, and the fourth screen brightness is the current screen brightness of the terminal.

11. The method according to claim 10, characterized in that, Determining the first screen brightness based on at least one of the third screen brightness, the fourth screen brightness, the illumination offset value, and the second illumination intensity includes: Obtain the first difference between the third screen brightness and the illumination offset value; Obtain the power of the second illuminance value of the first ratio between the brightness of the fourth screen and the brightness of the third screen; Obtain the first product of the first difference and the power value; The sum of the first product and the illumination offset value is determined as the first screen brightness.

12. A screen brightness adjustment device, characterized in that, The device includes: The processing module is used to obtain at least one of the backlight brightness value or light intensity. The processing module is further configured to determine a first screen brightness based on at least one of the backlight brightness value or the light intensity, wherein the first screen brightness is used by the terminal to adjust the screen.

13. A terminal, characterized in that, The terminal includes: One or more processors; The processor is used to execute the screen brightness adjustment method according to any one of claims 1 to 11.

14. A storage medium, characterized in that, The storage medium stores instructions that, when executed on a communication device, cause the communication device to perform the screen brightness adjustment method as described in any one of claims 1 to 11.

15. A program product, characterized in that, When the program product is executed by the communication device, the communication device performs the screen brightness adjustment method as described in any one of claims 1 to 11.

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