A method and system for automatically adjusting screen light

Abstract

The present invention relates to the technical field of light intensity adjustment, and specifically to a method and system for automatically adjusting screen light. The present invention provides a method and system for automatically adjusting screen light, which first obtains the identity information of an adjuster and stores it, then manually adjusts the light intensity of the screen, uses the light intensity as a first set light intensity, then obtains the ambient light intensity, uses it as a second light intensity, calculates and obtains a fixed light intensity, obtains user light intensity perception behavior information, obtains the identity information of the screen user, and after verifying it, adjusts the screen light intensity according to the current ambient light intensity information. The provided method can automatically adjust the screen in a targeted manner according to different users at different times, so that the user can always be in a comfortable state when watching the screen, and no manual adjustment is required.

Description

Technical Field

[0001] The present invention relates to the technical field of light intensity adjustment, and in particular to a method and system for automatically adjusting screen light. Background Art

[0002] A screen is a device or appliance used to display images and colors. It is divided into a silver screen and a screen, also known as a display screen.

[0003] Light intensity refers to the energy of visible light received per unit area, also known as illuminance. It is a physical term used to indicate the intensity of light and the degree of illumination of an object's surface area.

[0004] With the needs of social development, people use their eyes more and more frequently, and different users have different perceptions of screen light intensity. In different environments, different screen light intensities bring different visual effects to users, and manual adjustment of screen light intensity is time-consuming and laborious. Therefore, how to effectively meet the needs of different users through automatic screen adjustment has become an important issue that needs to be solved in the field of light intensity adjustment.

[0005] Therefore, the present invention provides a method and system for automatically adjusting screen light, which are used to solve the above-mentioned related technical problems. Summary of the invention

[0006] The purpose of the present invention is to provide a method and system for automatically adjusting screen light. The present invention provides a method and system for automatically adjusting screen light, which can automatically adjust the screen according to different users at different times, so that the user can always be in a comfortable state when watching the screen, and no manual adjustment is required.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] The first aspect of the present invention provides a method for automatically adjusting screen light, comprising the following steps:

[0009] Ⅰ. Manually adjust the light intensity of the screen, use the light intensity as the first set light intensity, then obtain the ambient light intensity, use it as the second light intensity, calculate and obtain the fixed light intensity, and obtain the user's light intensity perception behavior information;

[0010] Ⅱ. Adjust the screen light intensity according to the current ambient light intensity information.

[0011] Furthermore, in step I, before manually adjusting the light intensity of the screen, the identity information of the adjuster is obtained and stored.

[0012] Furthermore, the process of calculating and obtaining a fixed light intensity in step I to obtain the user's light intensity perception behavior information is as follows:

[0013] i. In one cycle, the first preset light intensity and the second light intensity at time t are obtained, and a fixed light intensity equation at time t is established: H = αA + βB, where H is the fixed light intensity value at time t, A is the first preset light intensity, B is the second preset light intensity, and α and β are coefficients;

[0014] ii. continuously obtaining the first preset light intensity and the second light intensity at time t in three cycles, and obtaining the fixed light intensity value, coefficient α, and coefficient β according to the fixed light intensity equation;

[0015] ⅲ. Calculate and obtain the fixed light intensity value at any time to obtain the user's light intensity perception behavior information.

[0016] Furthermore, before adjusting the screen light intensity in step II, the identity information of the screen user is obtained and verified.

[0017] Furthermore, the process of adjusting the screen light intensity according to the current ambient light intensity information in step II is as follows:

[0018] a. Collect current ambient light intensity data and obtain current time information;

[0019] b. According to the current time information obtained, query the fixed light intensity value at the corresponding time from the user's light intensity perception behavior information;

[0020] c. Calculate and obtain screen light intensity data based on the fixed light intensity equation at that moment and the current ambient light intensity, and use the screen light intensity data to adjust the screen light.

[0021] Furthermore, in the process of adjusting the light of the screen using the screen light intensity data, the current screen light intensity k is obtained. 当前 , calculate the adjusted screen light intensity k 调整后 The light intensity k of the current screen 当前 The light intensity difference Δk is used to gradually compensate the screen light intensity in a progressive manner.

[0022] The second aspect of the present invention: also provides a screen light automatic adjustment system, including an identity data acquisition unit, a data storage unit, an identity data verification unit, a light intensity acquisition unit and a light intensity adjustment unit, wherein:

[0023] The identity data acquisition unit is used to obtain the identity information of the person using the screen;

[0024] The data storage unit is used to store the received data information, and the data storage unit is connected to the identity data collection unit;

[0025] The identity data verification unit is used to identify the identity information of the screen user and match the light intensity perception behavior information corresponding to the identity. The identity data verification unit is connected to both the identity data collection unit and the data storage unit;

[0026] The light intensity acquisition unit is used to acquire the current ambient light intensity information and the screen light intensity information, and the light intensity acquisition unit is connected to the data storage unit;

[0027] The light intensity adjustment unit adjusts the screen light intensity according to the current ambient light intensity information, and the light intensity adjustment unit is connected to the data storage unit, the identity data verification unit and the light intensity acquisition unit.

[0028] Furthermore, the light intensity acquisition unit includes an environment intensity acquisition module and a screen intensity acquisition module, wherein:

[0029] The environment intensity acquisition module is used to acquire light intensity data of the environment where the screen is located;

[0030] The screen intensity acquisition module is used to acquire the light intensity data of the current screen.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] The present invention provides a method and system for automatically adjusting screen light, which first obtains the identity information of an adjuster and stores it, then manually adjusts the light intensity of the screen and uses the light intensity as a first set light intensity, then obtains the ambient light intensity and uses it as a second light intensity, calculates and obtains a fixed light intensity, obtains the user's light intensity perception behavior information, obtains the identity information of the screen user and verifies it, and then adjusts the screen light intensity according to the current ambient light intensity information; the provided method can automatically adjust the screen according to different users at different times, so that the user can always be in a comfortable state when watching the screen, and no manual adjustment is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art description. Obviously, the drawings in the following description only These are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0034] Figure 1 A flow chart of a method for automatically adjusting screen light according to the present invention;

[0035] Figure 2 A schematic diagram of an automatic screen light adjustment system of the present invention;

[0036] Figure 3 A schematic diagram of a light intensity acquisition unit in a screen light automatic adjustment system of the present invention;

[0037] Description of the numbers in the figure:

[0038] 100, identity data collection unit; 200, data storage unit; 300, identity data verification unit; 400, light intensity collection unit; 410, environment intensity collection module; 420, screen intensity collection module; 500, light intensity adjustment unit; DETAILED DESCRIPTION

[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention; only These are some embodiments of the present invention, but not all of them. All other embodiments obtained by ordinary technicians in this field without creative work based on the embodiments of the present invention belong to the scope of protection of the present invention.

[0040] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installed", "provided with", "mounted / connected", "connected", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two components; for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] Example 1

[0043] like Figure 1As shown, the present invention provides a method for automatically adjusting screen light, comprising the following steps:

[0044] Ⅰ. Manually adjust the light intensity of the screen, use the light intensity as the first set light intensity, then obtain the ambient light intensity, use it as the second light intensity, calculate and obtain the fixed light intensity, and obtain the user's light intensity perception behavior information.

[0045] Furthermore, before manually adjusting the light intensity of the screen, the identity information of the adjuster is obtained and stored.

[0046] In this embodiment, it should be noted that the present invention can automatically adjust the light intensity at different times in a targeted manner according to different users and the light intensity usage habits of each user through an adaptive learning method. In order to identify the identity of the user, the present invention will obtain the user's identity information, including but not limited to facial information, voice information, etc. before manually adjusting the light intensity of the screen, and store it for subsequent matching, so as to automatically adjust the light intensity in a targeted manner.

[0047] Furthermore, the process of calculating and obtaining a fixed light intensity and obtaining the user's light intensity perception behavior information is as follows:

[0048] i. In one cycle, the first preset light intensity and the second light intensity at time t are obtained, and a fixed light intensity equation at time t is established: H = αA + βB, where H is the fixed light intensity value at time t, A is the first preset light intensity, B is the second preset light intensity, and α and β are coefficients;

[0049] ii. continuously obtaining the first preset light intensity and the second light intensity at time t in three cycles, and obtaining the fixed light intensity value, coefficient α, and coefficient β according to the fixed light intensity equation;

[0050] ⅲ. Calculate and obtain the fixed light intensity value at any time to obtain the user's light intensity perception behavior information.

[0051] In the present embodiment, it should be noted that within a cycle, such as a week, the first preset light intensity and the second light intensity at time t (such as 1 p.m. and 1 p.m. to 2 p.m.) are respectively obtained, and the average first preset light intensity and second light intensity at time t within the cycle can be calculated. By acquiring data for three consecutive cycles, the fixed light intensity equation can be used to obtain the fixed light intensity value of the user at time t, and then the set of fixed light intensity values ​​of the user at different times can be obtained, which will be used as light intensity perception behavior information.

[0052] Ⅱ. Adjust the screen light intensity according to the current ambient light intensity information.

[0053] Furthermore, before adjusting the screen light intensity, the identity information of the screen user is obtained and verified.

[0054] In this embodiment, it should be noted that by obtaining the identity information of the screen user and verifying it, the light intensity perception behavior information of the user can be found, and then the light intensity can be adjusted in a targeted manner.

[0055] Furthermore, according to the current ambient light intensity information, the process of adjusting the screen light intensity is as follows:

[0056] a. Collect current ambient light intensity data and obtain current time information;

[0057] b. According to the current time information obtained, query the fixed light intensity value at the corresponding time from the user's light intensity perception behavior information;

[0058] c. Calculate and obtain screen light intensity data based on the fixed light intensity equation at that moment and the current ambient light intensity, and use the screen light intensity data to adjust the screen light.

[0059] Furthermore, in the process of adjusting the light of the screen using the screen light intensity data, the current screen light intensity k is obtained. 当前 , calculate the adjusted screen light intensity k 调整后 The light intensity k of the current screen 当前 The light intensity difference Δk is used to gradually compensate the screen light intensity in a progressive manner.

[0060] In this embodiment, it should be noted that, based on the user's light intensity perception behavior information, the light intensity difference Δk that needs to be adjusted is obtained through the current ambient light intensity information and the screen light intensity to compensate for the screen light intensity, so that the screen light intensity can change with the change of the ambient light intensity, and the light intensity compensation can be performed gradually, so that the user can always be in a comfortable state when watching the screen, and at the same time, no manual adjustment is required.

[0061] Example 2

[0062] like Figure 2-Figure 3 As shown, in order to implement the screen light automatic adjustment method provided by the present invention, the present invention also provides a screen light automatic adjustment system, including an identity data collection unit 100, a data storage unit 200, an identity data verification unit 300, a light intensity collection unit 400 and a light intensity adjustment unit 500, wherein:

[0063] The identity data collection unit 100 is used to obtain the identity information of the person using the screen;

[0064] The data storage unit 200 is used to store the received data information, and the data storage unit 200 is connected to the identity data collection unit 100;

[0065] The identity data verification unit 300 is used to identify the identity information of the screen user and match the light intensity perception behavior information corresponding to the identity. The identity data verification unit 300 is connected to both the identity data collection unit 100 and the data storage unit 200;

[0066] The light intensity acquisition unit 400 is used to acquire the current ambient light intensity information and the screen light intensity information, and the light intensity acquisition unit 400 is connected to the data storage unit 200;

[0067] The light intensity adjustment unit 500 adjusts the screen light intensity according to the current ambient light intensity information. The light intensity adjustment unit 500 is connected to the data storage unit 200 , the identity data verification unit 300 and the light intensity acquisition unit 400 .

[0068] Furthermore, the light intensity collection unit 400 includes an environment intensity collection module 410 and a screen intensity collection module 420, wherein:

[0069] The environment intensity acquisition module 410 is used to acquire the light intensity data of the environment where the screen is located;

[0070] The screen intensity acquisition module 420 is used to acquire the light intensity data of the current screen.

[0071] In the present embodiment, it should be noted that when the user uses the screen, the identity data acquisition unit 100 first obtains the identity information of the person using the screen, including but not limited to facial information, and transmits it to the identity data verification unit 300. The identity data verification unit 300 matches the corresponding identity information from the data storage unit 200 to obtain the light intensity perception behavior information of the person, and transmits the light intensity perception behavior information to the light intensity adjustment unit 500. The light intensity adjustment unit 500, that is, the environment intensity acquisition module 410 and the screen intensity acquisition module 420 respectively obtain the light intensity data of the environment in which the screen is located and the light intensity data of the current screen, and transmits them to the light intensity adjustment unit 500. The light intensity adjustment unit 500 adjusts the screen light intensity according to the current environment light intensity information and the current time information, and completes the automatic adjustment of the screen light intensity.

[0072] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A method for automatically adjusting screen light, characterized in that: The following steps are involved: Ⅰ. Manually adjust the light intensity of the screen, use the light intensity as the first set light intensity, then obtain the ambient light intensity, use it as the second light intensity, calculate and obtain the fixed light intensity, and obtain the user's light intensity perception behavior information; The process of calculating and obtaining a fixed light intensity and obtaining the user's light intensity perception behavior information is as follows: i. In one cycle, the first preset light intensity and the second light intensity at time t are obtained, and a fixed light intensity equation at time t is established: H = αA + βB, where H is the fixed light intensity value at time t, A is the first preset light intensity, B is the second preset light intensity, and α and β are coefficients; ii. continuously obtaining the first preset light intensity and the second light intensity at time t in three cycles, and obtaining the fixed light intensity value, coefficient α, and coefficient β according to the fixed light intensity equation; iii. Calculate and obtain the fixed light intensity value at any time to obtain the user's light intensity perception behavior information; Ⅱ. Adjust the screen light intensity according to the current ambient light intensity information.

2. A method for automatically adjusting screen light according to claim 1, characterized in that: In the step I, before manually adjusting the light intensity of the screen, the identity information of the adjuster is obtained and stored.

3. A screen light automatic adjustment method according to claim 1, characterized in that: In the step II, before adjusting the screen light intensity, the identity information of the screen user is obtained and verified.

4. A method for automatically adjusting screen light according to claim 1, characterized in that: The process of adjusting the screen light intensity according to the current ambient light intensity information in step II is as follows: a. Collect current ambient light intensity data and obtain current time information; b. According to the current time information obtained, query the fixed light intensity value at the corresponding time from the user's light intensity perception behavior information; c. Calculate and obtain screen light intensity data based on the fixed light intensity equation at that moment and the current ambient light intensity, and use the screen light intensity data to adjust the screen light.

5. A screen light automatic adjustment method according to claim 4, characterized in that: In the process of adjusting the light of the screen using the screen light intensity data, the current screen light intensity k is obtained. 当前 , calculate the adjusted screen light intensity k 调整后 The light intensity k of the current screen 当前 The light intensity difference Δk is used to gradually compensate the screen light intensity in a progressive manner.

6. A screen light automatic adjustment system, characterized in that: It comprises an identity data collection unit (100), a data storage unit (200), an identity data verification unit (300), a light intensity collection unit (400) and a light intensity adjustment unit (500), wherein: The identity data acquisition unit (100) is used to obtain identity information of a person using the screen; The data storage unit (200) is used to store received data information, and the data storage unit (200) is connected to the identity data collection unit (100); The identity data verification unit (300) is used to identify the identity information of the screen user and match the light intensity perception behavior information corresponding to the identity, and the identity data verification unit (300) is connected to both the identity data collection unit (100) and the data storage unit (200); The process of user light intensity perception behavior information is as follows: i. In one cycle, the first preset light intensity and the second light intensity at time t are obtained, and a fixed light intensity equation at time t is established: H = αA + βB, where H is the fixed light intensity value at time t, A is the first preset light intensity, B is the second preset light intensity, and α and β are coefficients; ii. continuously obtaining the first preset light intensity and the second light intensity at time t in three cycles, and obtaining the fixed light intensity value, coefficient α, and coefficient β according to the fixed light intensity equation; iii. Calculate and obtain the fixed light intensity value at any time to obtain the user's light intensity perception behavior information; The light intensity acquisition unit (400) is used to acquire current ambient light intensity information and screen light intensity information, and the light intensity acquisition unit (400) is connected to the data storage unit (200); The light intensity adjustment unit (500) adjusts the screen light intensity according to current ambient light intensity information, and the light intensity adjustment unit (500) is connected to the data storage unit (200), the identity data verification unit (300) and the light intensity collection unit (400).

7. A screen light automatic adjustment system according to claim 6, characterized in that: The light intensity collection unit (400) comprises an environment intensity collection module (410) and a screen intensity collection module (420), wherein: The environment intensity acquisition module (410) is used to acquire light intensity data of the environment in which the screen is located; The screen intensity acquisition module (420) is used to acquire light intensity data of the current screen.

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