WO2022227901A1

WO2022227901A1 - Luminance adjustment method and apparatus for lighting device, electronic equipment, and storage medium

Info

Publication number: WO2022227901A1
Application number: PCT/CN2022/081112
Authority: WO
Inventors: 丛东升
Original assignee: 北京字节跳动网络技术有限公司
Priority date: 2021-04-30
Filing date: 2022-03-16
Publication date: 2022-11-03
Also published as: CN113766708A; CN113766708B

Abstract

Provided are a luminance adjustment method and apparatus for a lighting device, electronic equipment (500), and a storage medium. The luminance adjustment method for a lighting device comprises: obtaining current lighting device luminance, lighting device information, and a user visual test result which is provided by a user (S110); and adjusting the current lighting device luminance according to the user visual test result and the lighting device information (S120).

Description

Lighting device brightness adjustment method, device, electronic device and storage medium

This application claims the priority of the Chinese patent application with application number 202110485809.8 filed with the China Patent Office on April 30, 2021, the entire contents of which are incorporated herein by reference.

technical field

The present disclosure relates to the field of lighting devices, for example, to a method, device, electronic device, and storage medium for adjusting the brightness of a lighting device.

Background technique

With the advent of the information age, the acquisition of information has become an indispensable factor in people's life, study and work, and the acquisition of information mainly comes from vision. Therefore, visual health has become one of the most concerned health issues in modern society.

Lighting installations are a necessity in people's lives. Long-term eye fatigue brings a huge threat to people's visual health, resulting in a general increase in myopia and high myopia. Eye fatigue has a direct relationship with the eye environment, and the influence of the light environment is also a kind of incentive for the increase of myopia rate.

The lighting devices on the market can usually only be adjusted by the user between several fixed levels of brightness. The user adjusts the light through subjective judgment, which is very likely to cause the adjustment of the light to not match the environment, resulting in eye fatigue, eye discomfort and other symptoms. And because different users have different visual parameters, if they are adjusted uniformly, the adjusted brightness will still be difficult to meet the needs of different users.

SUMMARY OF THE INVENTION

The present disclosure provides a method, device, electronic device and storage medium for adjusting the brightness of a lighting device. The brightness of the lighting device is adjusted according to the user's visual test results, so as to solve the problem that due to the different visual parameters of different users, if they are adjusted uniformly, the adjustment will be caused. After the brightness is still difficult to meet the needs of different users, it is possible to adjust the brightness of the lighting device corresponding to different users to improve the user experience.

The present disclosure provides a method for adjusting the brightness of a lighting device, including:

Obtain the current lighting device brightness, lighting device information, and user visual test results provided by the user;

The brightness of the current lighting device is adjusted according to the user's visual test result and the lighting device information.

The present disclosure provides a brightness adjustment device for a lighting device, including:

an acquisition module, configured to acquire current lighting device brightness, lighting device information and user visual test results provided by the user;

An adjustment module configured to adjust the brightness of the current lighting device according to the user's visual test result and the lighting device information.

The present disclosure provides an electronic device, including a memory, a processing device, and a computer program stored in the memory and running on the processing device, and the above-mentioned method for adjusting the brightness of a lighting device is implemented when the processing device executes the program.

The present disclosure provides a storage medium containing computer-executable instructions, which, when executed by a computer processor, are used to execute the above-mentioned method for adjusting the brightness of a lighting device.

Description of drawings

1 is a flowchart of a method for adjusting the brightness of a lighting device according to Embodiment 1 of the present disclosure;

2 is a flowchart of a method for adjusting the brightness of a lighting device according to Embodiment 2 of the present disclosure;

FIG. 3 is a flowchart of a method for adjusting the brightness of a lighting device provided by Embodiment 3 of the present disclosure;

4 is a structural block diagram of a device for adjusting the brightness of a lighting device according to Embodiment 4 of the present disclosure;

FIG. 5 is a structural block diagram of an electronic device according to Embodiment 5 of the present disclosure.

Detailed ways

Embodiments of the present disclosure will be described below with reference to the accompanying drawings. While some embodiments of the disclosure are shown in the drawings, the disclosure may be embodied in various forms and are provided for an understanding of the disclosure. The figures and examples of the present disclosure are for illustrative purposes only.

The multiple steps described in the method embodiments of the present disclosure may be performed in different orders and/or in parallel. Furthermore, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the present disclosure is not limited in this regard.

As used herein, the term "including" and variations thereof are open-ended inclusions, ie, "including but not limited to". The term "based on" is "based at least in part on." The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Relevant definitions of other terms will be given in the description below.

Concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of functions performed by these devices, modules or units relation.

Modifications of "a" and "a plurality" mentioned in the present disclosure are illustrative rather than limiting, and those skilled in the art should understand that unless the context indicates otherwise, they should be construed as "one or more".

The names of messages or information exchanged between multiple devices in the embodiments of the present disclosure are only for illustrative purposes, and are not intended to limit the scope of these messages or information.

Example 1

FIG. 1 is a flowchart of a method for adjusting the brightness of a lighting device provided in the first embodiment of the present disclosure. This embodiment is applicable to the case where the brightness of the current lighting device is adjusted according to the user's visual test result. The lighting device brightness adjustment device is implemented, the device can be implemented by software and/or hardware, and integrated in the terminal equipment, the method includes:

S110: Acquire the current brightness of the lighting device, information of the lighting device, and a user visual test result provided by the user.

The user's visual test result can be the visual test result obtained after the user is at a preset position of the display screen on the lighting device; A test image is displayed on the display screen of the lighting device, the user inputs feedback information for the test image, and the user's visual test result is determined according to the feedback information. The test image may be an eye chart image or other test images.

Exemplarily, the obtaining of the user's visual test result may be that a display screen is provided on the lighting device, and at least one test of the user's vision is performed by using at least one test image displayed on the display screen; and the test corresponding to the at least one test is obtained. result. For example, an eye chart image may be displayed on the display screen. After the user determines the vision data according to the displayed eye chart image, the user inputs the vision data, and the user's vision test result is determined according to the vision data input by the user.

Exemplarily, the obtaining of the user's visual test results may be that a display screen is provided on the lighting device, and at least two tests on the user's vision are performed using at least two test images displayed on the display screen; obtaining the at least two tests corresponding test results.

The current lighting device may be a desk lamp, a lighting lamp in an office area, or a lighting lamp in a classroom, which is not limited in this embodiment of the present disclosure.

The current lighting device brightness can be obtained by reading the current lighting device brightness from the controller of the lighting device, or querying a database according to the current mode to obtain the current lighting device brightness, which is not limited in this embodiment of the present disclosure.

The lighting device information includes at least one of the current ambient light parameters of the lighting device, the lighting duration of the lighting device, the working duration corresponding to the current mode of the lighting device, and the first distance between the user's eyes and the preset position of the lighting device.

S120. Adjust the brightness of the current lighting device according to the user's visual test result and the lighting device information.

Exemplarily, the method of adjusting the brightness of the current lighting device according to the user visual test result and the lighting device information may be adjusting the brightness of the current lighting device according to the user visual test result and the current ambient light parameter of the lighting device; or The brightness of the current lighting device can be adjusted according to the user's visual test results and the lighting duration of the lighting device; the brightness of the current lighting device can also be adjusted according to the user's visual test results and the working duration corresponding to the current mode of the lighting device; or Adjust the brightness of the current lighting device according to the user's visual test result and the first distance between the user's eyes and the preset position of the lighting device; or determine the brightness of the target lighting device according to the user's visual test result and the lighting device information, The method of adjusting the brightness of the current lighting device by the brightness of the lighting device may be to obtain a brightness difference value between the brightness of the target lighting device and the brightness of the current lighting device; The adjustment rule adjusts the brightness of the current lighting device. For example, if the brightness difference value is greater than a brightness threshold, adjust the brightness of the current lighting device to the brightness of the target lighting device; or it may be based on the brightness difference The value determines the brightness adjustment level; determines the brightness of the first lighting device according to the brightness adjustment level; and adjusts the current brightness of the lighting device to the brightness of the first lighting device. This embodiment of the present disclosure does not limit this.

Optionally, in this embodiment of the present disclosure, acquiring the lighting device information includes:

Obtain at least one of the current ambient light parameters of the lighting device, the lighting duration of the lighting device, the working duration corresponding to the current mode of the lighting device, and the first distance between the user's eyes and the preset position of the lighting device.

The current ambient light includes: natural light and non-natural light (artificial light), the natural light includes sunlight, and the non-natural light includes: light corresponding to lighting equipment other than desk lamps or other artificial light sources.

The current ambient light parameters include: current ambient light brightness and/or current ambient light color temperature.

Exemplarily, the method of obtaining the current ambient light parameter may be to sense the current ambient light intensity of the desk lamp through an ambient light sensor on the lighting device; the method of obtaining the brightness of the current lighting device may be obtaining the brightness of the current lighting device through the central controller of the lighting device. , which is not limited in the embodiments of the present disclosure.

Exemplarily, the way to obtain the lighting duration of the lighting device may be to obtain the lighting duration of the lighting device through a central controller of the lighting device, or obtain the lighting duration of the lighting device through a timer built in the lighting device. This is not restricted.

The reason why the lighting of the lighting device causes fatigue or discomfort to the human eye also includes the lighting time of the lighting device. The optimal brightness and optimal color temperature of , have a strong correlation with the lighting duration. Therefore, the brightness of the target lighting device is determined according to the lighting duration of the lighting device and the user's visual test result, so that the brightness of the lighting device perceived by the user's eyes is always maintained at the optimal value, reducing the visual health and comfort of the human eye for a long time. Impact.

The preset position of the lighting device may be the position where the sensor is installed on the lighting device, or the position of the light source of the lighting device, or may be other preset designated positions, which are not limited in the embodiments of the present disclosure.

Exemplarily, the method of obtaining the first distance between the user's eyes and the preset position of the lighting device may be to obtain the first distance between the user's eyes and the preset position of the lighting device through a distance sensor, or obtain the user's eyes through a monocular or binocular camera. The first distance from the preset position of the lighting device.

The current mode of the lighting device can be a drawing mode, a long-term exam mode, a short-term homework mode, or an online class mode, etc., and the current mode of the lighting device can be performed according to the user's use requirements. It is assumed that this embodiment of the present disclosure does not limit this.

The current mode of the lighting device can be obtained by setting controls corresponding to different modes on the display screen of the lighting device or the body of the lighting device, and determining the current mode according to the mode control clicked by the user; the current mode of the lighting device The acquisition method can also be: install at least one camera on the lighting device in advance, determine the user's status information according to the image data collected by the camera, and determine the current mode of the lighting device according to the user's status information, which is not limited in this embodiment of the present disclosure. .

Optionally, in this embodiment of the present disclosure, the lighting device includes: a camera, and acquiring the current mode of the lighting device includes:

Image data is acquired through the camera; state information of a user is determined according to the image data; and a current mode of the lighting device is determined according to the state information of the user.

The number of the cameras may be one or more, and the location of the cameras may be arranged at the top of the lighting device, or may be arranged on the light pole of the lighting device, which is not limited in this embodiment of the present disclosure .

The status information of the user may be that the user is doing a test question, or that the user is drawing, or that the user is writing a homework, etc., which is not limited in this embodiment of the present disclosure.

The manner of determining the current mode of the lighting device according to the user's state information may be: if the user's state information indicates that the user is taking a test question, determine that the current mode of the lighting device is the test mode according to the user's taking the test question. If the user's state information is that the user is painting, according to the user's painting, it is determined that the current mode of the lighting device is the painting mode. If the status information of the user is that the user is writing a homework, it is determined that the current mode of the lighting device is the work mode according to the fact that the user is writing a homework. If the user is sleeping, it is determined that the current mode of the lighting device is the sleep mode.

The method of determining the user's state information according to the image data may be: acquiring image data collected by at least two cameras, splicing the image data collected by the at least two cameras to obtain panoramic image data, and determining the user's state according to the panoramic image data information; or may be, acquiring image data collected by at least one camera, identifying the image data, and obtaining user status information corresponding to the image data.

Exemplarily, the image data is acquired by the camera, the user's status information is determined according to the image data, and the current mode of the lighting device is determined according to the user's status information. At least one camera is provided, the camera collects image data, obtains the image data collected by the camera, determines the user's state information according to the image data collected by the camera, and determines the current mode of the lighting device according to the user's state information.

The working duration corresponding to the current mode of the lighting device may be as follows: pre-establishing a database of correspondence between different working modes and working durations, and querying the database according to the current mode of the lighting device to obtain the working duration corresponding to the current mode. The working duration corresponding to the current mode of the lighting device may also be as follows: acquiring attribute information of the current mode, and determining the working duration according to the attribute information of the current mode, wherein the attribute information may include the working duration. This embodiment of the present disclosure does not limit this.

The technical solutions of the embodiments of the present disclosure can obtain user visual test results, current lighting device brightness, and lighting device information; adjust the current lighting device brightness according to the user visual test results and lighting device information to solve the problem of Users have different visual parameters. If they are adjusted uniformly, the adjusted brightness will still be difficult to meet the needs of different users. The brightness of the lighting device can be adjusted accordingly for different users, and the user experience can be improved.

Embodiment 2

2 is a flowchart of a method for adjusting the brightness of a lighting device according to Embodiment 2 of the present disclosure. This embodiment is described based on the above-mentioned embodiment. The device includes: a display screen, and the method further includes: acquiring current screen brightness and display screen information of the display screen; adjusting the current screen brightness according to the user visual test result and the display screen information, the method of this embodiment Methods include:

S210. Obtain the current brightness of the lighting device, information of the lighting device, and a user visual test result provided by the user.

S220. Adjust the brightness of the current lighting device according to the user's visual test result and the lighting device information.

S230: Acquire current screen brightness and display screen information of the display screen.

The desk lamp includes a display screen, and the position of the display screen is generally set directly below the desk lamp, so as to conveniently display content to the user.

The way to obtain the current screen brightness may be to obtain the current screen brightness through the central controller of the lighting device.

The display screen information includes at least one of the current ambient light parameters of the display screen, the usage time of the display screen, and the second distance between the user's eyes and the display screen.

S240. Adjust the current screen brightness according to the user's visual test result and display screen information.

Exemplarily, the method of adjusting the current screen brightness according to the user visual test result and the display screen information may be adjusting the current screen brightness according to the user visual test result and the current ambient light parameter of the display screen; it may also be: The current screen brightness is adjusted according to the user's visual test result and the usage time of the display screen; the current screen brightness can also be adjusted according to the user's visual test result and the second distance between the user's eyes and the display screen; The visual test result and the display screen information determine the brightness of the target screen, and the method of adjusting the brightness of the current screen according to the brightness of the target screen may be to obtain the brightness difference between the brightness of the target screen and the brightness of the current screen; according to the brightness of the target screen The brightness difference value determines a brightness adjustment rule, and the current screen brightness is adjusted according to the brightness adjustment rule. For example, if the brightness difference value is greater than a brightness threshold, the current screen brightness is adjusted to the target screen brightness. ; or the brightness adjustment level may be determined according to the brightness difference value; the first screen brightness may be determined according to the brightness adjustment level; and the current screen brightness may be adjusted to the first screen brightness. This embodiment of the present disclosure does not limit this.

Optionally, in this embodiment of the present disclosure, acquiring display screen information includes:

At least one of the current ambient light parameters of the display screen, the usage time of the display screen, and the second distance between the user's eyes and the display screen are acquired.

The current ambient light parameter of the display screen may be obtained by sensing the current ambient light intensity of the display screen through an ambient light sensor around the display screen; this is not limited in the embodiment of the present disclosure.

Exemplarily, the way to obtain the usage time of the display screen may be to obtain the usage duration of the display screen through the central controller of the lighting device, or to obtain the usage duration of the display screen through the timer built in the lighting device. This is not restricted.

Exemplarily, the method of obtaining the second distance between the user's eyes and the display screen may be obtaining the second distance between the user's eyes and the display screen through a distance sensor, or obtaining the second distance between the user's eyes and the display screen through a monocular or binocular camera. distance.

When users take online lessons through the display screen, they will stare at the display screen for a long time. Adjusting the screen brightness of the display screen can improve the user's eye comfort.

The technical solution of the embodiments of the present disclosure is to obtain the current brightness of the lighting device, the information of the lighting device, the current screen brightness of the display screen, the information of the display screen, and the user visual test result provided by the user, according to the user visual test result and the lighting device information. The brightness of the current lighting device is adjusted, the current screen brightness is adjusted according to the user's visual test result and the display screen information, and the brightness of the lighting device is adjusted according to the user's visual test result, so as to solve the problem that different users have different visual parameters. , If it is adjusted uniformly, it will lead to the problem that the adjusted brightness is still difficult to meet the needs of different users, so that the brightness of the lighting device can be adjusted according to different users, and the screen brightness can be adjusted according to the user's visual test results. The visual parameters of the screen are different, and if they are adjusted uniformly, the adjusted brightness will still be difficult to meet the needs of different users.

Embodiment 3

3 is a flowchart of a method for adjusting the brightness of a lighting device provided in Embodiment 3 of the present disclosure. This embodiment is described based on the above-mentioned embodiment. In this embodiment, obtaining a user visual test result provided by a user includes: using Perform at least one test on the user's vision on the at least one test image displayed on the display screen; and obtain a test result corresponding to the at least one test, the method of this embodiment includes:

S310. Perform at least one test on the user's vision by using the at least one test image displayed on the display screen.

The test image may be an eye chart image, or may be another test image used for performing a visual test, which is not limited in this embodiment of the present disclosure.

Exemplarily, the manner of performing at least one test on the user's vision by using the at least one test image displayed on the display screen may be: displaying an eye chart image on the display screen, and the user inputs feedback information for the eye chart image, for example, it may be: If the smallest line E that the user can see corresponds to 0.8, the user inputs 0.8 for the eye chart image. The manner of performing at least one test on the user's vision by using the at least one test image displayed on the display screen may also be: displaying at least two test images on the display screen, wherein the grayscale intervals corresponding to the at least two test images Different, for example, the first vision chart image is displayed on the display screen, and if the user inputs vision data of 0.8, the gray value of the line of icons corresponding to the vision data 0.8 is adjusted to the first grayscale interval to obtain the second vision chart. image, and number 1, and display the second vision chart image on the display screen, if the user inputs "can't see clearly", the record number 1 can't see clearly, if the user inputs "can see clearly", the record number 1 can be seen clearly, put The gray value of the line of icons corresponding to the visual acuity data 0.8 is adjusted to the second gray range to obtain the third visual chart image, numbered 2, and the third visual chart image is displayed on the display screen. The record number 2 cannot be seen clearly, and if the user inputs "can see clearly", the record number 2 can be seen clearly, and the fourth vision chart image is generated, and so on.

Exemplarily, the manner of performing at least one test on the user's vision by using the at least one test image displayed on the display screen may be: pre-generating a vision chart image A, vision chart image B, vision chart image C, vision chart image D, Vision chart image E, wherein the gray values of the pixels in the vision chart image A are all greater than the gray values of the pixels in the vision chart image B, and the gray values of the pixels in the vision chart image B are all greater than those of the vision chart The gray value of the pixel point in the image C, the gray value of the pixel point in the vision chart image C are all greater than the gray value of the pixel point in the vision chart image D, and the gray value of the pixel point in the vision chart image D. are larger than the gray value of the pixel in the eye chart image E. Display the vision chart image A on the display screen, obtain the feedback information input by the user for the vision chart image A, record the feedback information and the corresponding number of the vision chart image A, display the vision chart image B on the display screen, and obtain the user's vision chart image B Input the feedback information, record the corresponding number of the feedback information and the vision chart image B, display the vision chart image C on the display screen, obtain the feedback information input by the user for the vision chart image C, record the feedback information and the corresponding number of the vision chart image C, in the Display the vision chart image D on the display screen, obtain the feedback information input by the user for the vision chart image D, record the feedback information and the corresponding number of the vision chart image D, display the vision chart image E on the display screen, and obtain the user input for the vision chart image E. The feedback information, record the feedback information and the corresponding number of the vision chart image E.

S320. Acquire a test result corresponding to at least one test.

The test result may be the feedback information input by the user and the corresponding number of the vision chart image; or may be the grayscale gradient and/or optotype level corresponding to the user, which is not limited in this embodiment of the present disclosure.

Exemplarily, the manner of obtaining the test result corresponding to the at least one test may be: determining the test result according to the feedback information input by the user; or determining the test result according to the feedback information input by the user and the number corresponding to the test image; or In order to determine the test result according to the feedback information input by the user and the grayscale interval corresponding to the test image, this embodiment of the present disclosure does not limit this.

S330. Acquire current lighting device brightness and lighting device information.

S340. Adjust the brightness of the current lighting device according to the user's visual test result and the lighting device information.

Optionally, in this embodiment of the present disclosure, at least one test on the user's vision is performed using at least one test image displayed on the display screen, including:

At least two test images are displayed on the display screen, wherein the grayscale intervals corresponding to the at least two test images are different.

The grayscale interval corresponding to the test image is the grayscale interval to which the grayscale values of the pixel points in the test image belong.

Exemplarily, at least two test images are displayed on the display screen, wherein the grayscale intervals corresponding to the at least two test images are different, for example, a first test image is displayed on the display screen, the first test image is The image corresponds to the first grayscale interval, and after the feedback information input by the user for the first test image is obtained, a second test image is displayed on the display screen, and the second test image corresponds to the second grayscale interval. After the feedback information is input for the second test image, the third test image is displayed on the display screen, and so on.

Optionally, in this embodiment of the present disclosure, acquiring a test result corresponding to the at least one test includes:

Acquire at least two pieces of feedback information input by the user for the at least two test images; and determine a target grayscale interval and a target optotype level according to the at least two pieces of feedback information.

The feedback information may be "clearly seen" and "unclearly seen", may also be "0" or "1", or may be other identification information, which is not limited in this embodiment of the present disclosure.

Exemplarily, the manner of acquiring the at least two feedback information input by the user for the at least two test images may be: displaying the first test image on the display screen, acquiring the feedback information input by the user for the first test image, and displaying the first test image on the display screen. The second test image is displayed on the screen, the feedback information input by the user for the second test image is obtained, and so on.

Exemplarily, the manner of determining the target grayscale interval according to the at least two feedback information may be: determining the target grayscale interval according to the number that can be seen clearly carried by the at least two feedback information, for example, if the at least two feedback information The information is: No. 1 can be seen clearly, No. 2 can be seen clearly, No. 3 can be clearly seen, and No. 4 can be seen clearly, then the first grayscale interval corresponding to No.1 and the second grayscale interval corresponding to No.2 are obtained. The first grayscale interval and the second grayscale interval determine the target grayscale interval.

Exemplarily, the manner of determining the target optotype level according to the at least two pieces of feedback information may be: determining the target optotype level according to the number of lines that can be seen clearly carried by the at least two pieces of feedback information. For example, if at least two pieces of feedback information include: 0.8 can be seen clearly, and 1.0 can be seen clearly, then the target optotype level is determined to be 0.8.

Optionally, in this embodiment of the present disclosure, adjusting the brightness of the current lighting device according to the user visual test result and the lighting device information includes:

Pre-establish a first database about the grayscale interval, the optotype level and the brightness of the lighting device; query the first database according to the target grayscale interval and the target optotype level to obtain the target grayscale interval and the target optotype level The corresponding target lighting device brightness; the current lighting device brightness is adjusted according to the target lighting device brightness and lighting device information.

Exemplarily, the first database stores the grayscale interval A and the optotype level A corresponding to the brightness A of the lighting device; the grayscale interval B and the optotype level B correspond to the brightness B of the lighting device; the grayscale interval C and the optotype level C correspond to The lighting device brightness C, if the target grayscale interval is the grayscale interval A, and the target optotype level is the optotype level A, query the first database to obtain the grayscale interval A and the optotype level A corresponding to the brightness A of the lighting device. The current brightness of the lighting device is adjusted according to the brightness A of the lighting device and the lighting device information.

If the target optotype level is greater than or equal to the first threshold, and the target grayscale interval is the first grayscale interval, it is determined that the target grayscale interval and the target optotype level correspond to the brightness of the first lighting device; If the target optotype level is greater than or equal to the first threshold, and the target grayscale interval is the second grayscale interval, it is determined that the target grayscale interval and the target optotype level correspond to the brightness of the second lighting device, wherein the Any grayscale value in the first grayscale interval is smaller than any grayscale value in the second grayscale interval, and the brightness of the first lighting device is greater than the brightness of the second lighting device.

Optionally, if the target optotype level is less than or equal to a second threshold, wherein the second threshold is smaller than the first threshold, the brightness of the lighting device is determined according to the target optotype level. Wherein, the first threshold may be 0.8, and the second threshold may be 0.6.

Exemplarily, if the target grayscale interval is the first grayscale interval, and the target optotype level is greater than or equal to 0.8, the brightness of the lighting device is brightness A; if the target grayscale interval is the second grayscale interval, the target optotype level is greater than or equal to 0.8. or equal to 0.8, the brightness of the lighting device is brightness B; if the target grayscale interval is the third grayscale interval, and the target optotype level is greater than or equal to 0.8, then the brightness of the lighting device is brightness C, if the target grayscale interval is the fourth grayscale. If the target optotype level is greater than or equal to 0.8, the brightness of the lighting device is brightness D; if the target optotype level is less than or equal to 0.6, the brightness of the lighting device is brightness E.

Optionally, in this embodiment of the present disclosure, adjusting the brightness of the current lighting device according to the user visual test result and target lighting device information includes:

Establish a first list of the corresponding relationship between the grayscale interval, the optotype level, the working duration corresponding to each mode of the lighting device and the brightness of the lighting device; according to the target grayscale interval, the target optotype level and the current mode of the lighting device The first list is queried for the corresponding working time to obtain the brightness of the third lighting device; the brightness of the current lighting device is adjusted according to the brightness of the third lighting device.

Exemplarily, if the target grayscale interval is the first grayscale interval, and the target optotype level is greater than or equal to 0.8, then when the working duration corresponding to the current mode of the lighting device is 0 min, the brightness of the lighting device is brightness A1, and the current When the working time corresponding to the mode is 5min, the brightness of the lighting device is brightness A2; when the working time corresponding to the current mode of the lighting device is 10min, the brightness of the lighting device is brightness A3; when the working time corresponding to the current mode of the lighting device is 15min, the lighting When the brightness of the device is brightness A4, when the working time corresponding to the current mode of the lighting device is 25 minutes, the brightness of the lighting device is brightness A5, and when the working time corresponding to the current mode of the lighting device is 40 minutes, the brightness of the lighting device is brightness A6, and the current mode of the lighting device is brightness A6. When the working time corresponding to the mode is 60min, the brightness of the lighting device is brightness A7; if the target grayscale interval is the second grayscale interval, and the target optotype level is greater than or equal to 0.8, then the working duration corresponding to the current mode of the lighting device is 0min , the brightness of the lighting device is brightness B1, when the working time corresponding to the current mode of the lighting device is 5min, the brightness of the lighting device is brightness B2, and when the working duration corresponding to the current mode of the lighting device is 10min, the brightness of the lighting device is brightness B3, the lighting device When the working duration corresponding to the current mode of the lighting device is 15min, the brightness of the lighting device is brightness B4, when the working duration corresponding to the current mode of the lighting device is 25min, the brightness of the lighting device is brightness B5, and the working duration corresponding to the current mode of the lighting device is 40min , the brightness of the lighting device is brightness B6, and when the working duration corresponding to the current mode of the lighting device is 60 minutes, the brightness of the lighting device is brightness B7; and so on, the brightness corresponding to different working durations can also be set as needed. This is not restricted.

The brightness of the current lighting device may be adjusted according to the user visual test result and lighting device information, and the current screen brightness may also be adjusted according to the user vision test result and display screen information.

Optionally, in this embodiment of the present disclosure, adjusting the current screen brightness according to the user visual test result and display screen information includes:

Pre-establish a second database about grayscale interval, optotype level and screen brightness; query the second database according to the target grayscale interval and target optotype level, and obtain the corresponding target grayscale interval and target optotype level the target screen brightness; adjust the current screen brightness according to the target screen brightness and display screen information.

If the target optotype level is greater than or equal to the first threshold, and the target grayscale interval is the first grayscale interval, then it is determined that the target grayscale interval and the target optotype level correspond to the first screen brightness; If the target optotype level is greater than or equal to the first threshold, and the target grayscale interval is the second grayscale interval, it is determined that the target grayscale interval and the target optotype level correspond to the second screen brightness, wherein the first Any grayscale value in the grayscale interval is smaller than any grayscale value in the second grayscale interval, and the brightness of the first screen is greater than the brightness of the second screen.

Optionally, in this embodiment of the present disclosure, adjusting the current screen brightness according to the user's visual test result and display screen information includes: establishing information about the grayscale interval, the optotype level, the display screen use duration and the screen brightness. The second list of the corresponding relationship; query the second list according to the target grayscale interval, the target optotype level and the use time of the display screen, and obtain the third screen brightness; according to the third screen brightness, the current lighting Device brightness can be adjusted.

Optionally, in the embodiment of the present disclosure, the at least one test image is at least one vision chart image, and the maximum gray value of the grayscale interval corresponding to the at least one vision chart image presents an increasing or decreasing trend.

The technical solution of the embodiment of the present disclosure is to use at least one test image displayed on the display screen to perform at least one test on the user's vision, obtain a test result corresponding to the at least one test, and obtain the current lighting device brightness and lighting device information, according to The user's visual test result and the lighting device information adjust the brightness of the current lighting device, so as to solve the problem that the brightness after adjustment is still difficult to meet the needs of different users if the visual parameters of different users are different. The brightness of the lighting device can be adjusted according to different users, and the user experience can be improved.

Embodiment 4

4 is a structural block diagram of an apparatus for adjusting the brightness of a lighting device according to Embodiment 4 of the present disclosure, including: a first acquisition module 410 and a first adjustment module 420; The device information and the user visual test result provided by the user; the first adjustment module 420 is configured to adjust the brightness of the current lighting device according to the user visual test result and the lighting device information.

The technical solutions of the embodiments of the present disclosure can obtain the brightness of the current lighting device, the information of the lighting device, and the user visual test result provided by the user; Since the visual parameters of different users are different, if they are adjusted uniformly, the adjusted brightness will still be difficult to meet the needs of different users, so that the brightness of the lighting device can be adjusted accordingly for different users, and the user experience can be improved.

Optionally, on the basis of the above technical solution, the first obtaining module 410 is set to:

Optionally, based on the above technical solution, the lighting device brightness adjustment device is provided in the lighting device, the lighting device includes: a display screen, and the lighting device brightness adjustment device further includes:

The second acquisition module is configured to acquire the current screen brightness and display screen information of the display screen; the second adjustment module is configured to adjust the current screen brightness according to the user visual test result and the display screen information.

Optionally, on the basis of the above technical solution, the second acquisition module is set to:

Perform at least one test on the user's vision using the at least one test image displayed on the display screen; and acquire a test result corresponding to the at least one test.

Optionally, on the basis of the above technical solution, the first adjustment module 420 is set to:

Optionally, on the basis of the above technical solution, the second adjustment module is set to:

Establish a second list about the corresponding relationship between grayscale interval, optotype level, display screen usage time and screen brightness; query the second list according to the target grayscale interval, target optotype level and display screen usage duration, and obtain The third screen brightness; the brightness of the current lighting device is adjusted according to the third screen brightness.

Optionally, based on the above technical solution, the at least one test image is at least one vision chart image, and the maximum grayscale value of the grayscale interval corresponding to the at least one vision chart image shows an increasing or decreasing trend.

The above device can execute the method for adjusting the brightness of a lighting device provided by any embodiment of the present disclosure, and has functional modules and effects corresponding to the execution method. For technical details not described in detail in this embodiment, reference may be made to the method for adjusting the brightness of a lighting device provided by any embodiment of the present disclosure.

Embodiment 5

FIG. 5 shows a schematic structural diagram of an electronic device 500 suitable for implementing an embodiment of the present disclosure. Terminal devices in the embodiments of the present disclosure may include, but are not limited to, such as mobile phones, notebook computers, digital broadcast receivers, personal digital assistants (Personal Digital Assistants, PDAs), tablet computers (PADs), and portable multimedia players (Portable Media Players). , PMP), mobile terminals such as in-vehicle terminals (eg, in-vehicle navigation terminals), etc., as well as fixed terminals such as digital televisions (Television, TV), desktop computers, and the like. The electronic device shown in FIG. 5 is only an example, and should not impose any limitation on the function and scope of use of the embodiments of the present disclosure.

As shown in FIG. 5 , the electronic device 500 may include a processing device (such as a central processing unit, a graphics processor, etc.) 501, which may be based on a program stored in a read-only memory (Read-Only Memory, ROM) 502 or from a storage device 508 programs loaded into Random Access Memory (RAM) 503 to perform various appropriate actions and processes. In the RAM 503, various programs and data required for the operation of the electronic device 500 are also stored. The processing device 501, the ROM 502, and the RAM 503 are connected to each other through a bus 504. An Input/Output (I/O) interface 505 is also connected to the bus 504 .

Typically, the following devices can be connected to the I/O interface 505: input devices 506 including, for example, a touch screen, touch pad, keyboard, mouse, camera, microphone, accelerometer, gyroscope, etc.; including, for example, a Liquid Crystal Display (LCD) Output device 507 , speaker, vibrator, etc.; storage device 508 including, for example, magnetic tape, hard disk, etc.; and communication device 509 . Communication means 509 may allow electronic device 500 to communicate wirelessly or by wire with other devices to exchange data. Although FIG. 5 shows an electronic device 500 having various means, it is not required to implement or have all of the illustrated means. More or fewer devices may alternatively be implemented or provided.

According to embodiments of the present disclosure, the processes described above with reference to the flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program carried on a non-transitory computer readable medium, the computer program containing program code for performing the method illustrated in the flowchart. In such an embodiment, the computer program may be downloaded and installed from the network via the communication device 509, or from the storage device 508, or from the ROM 502. When the computer program is executed by the processing apparatus 501, the above-mentioned functions defined in the methods of the embodiments of the present disclosure are executed.

The computer-readable medium described above in the present disclosure may be a computer-readable signal medium or a computer-readable storage medium, or any combination of the two. The computer readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus or device, or a combination of any of the above. Examples of computer-readable storage media may include, but are not limited to, electrical connections with one or more wires, portable computer disks, hard disks, RAM, ROM, Erasable Programmable Read-Only Memory (EPROM) or flash memory), optical fiber, portable compact disk read-only memory (Compact Disc Read-Only Memory, CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the above. In this disclosure, a computer-readable storage medium may be any tangible medium that contains or stores a program that can be used by or in conjunction with an instruction execution system, apparatus, or device. In the present disclosure, however, a computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave with computer-readable program code embodied thereon. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing. A computer-readable signal medium can also be any computer-readable medium other than a computer-readable storage medium that can transmit, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device . The program code embodied on the computer-readable medium may be transmitted by any suitable medium, including but not limited to: electric wire, optical fiber cable, radio frequency (RF), etc., or any suitable combination of the above.

In some embodiments, clients and servers can communicate using any currently known or future developed network protocols such as Hyper Text Transfer Protocol (HTTP), and can communicate with digital data in any form or medium. Data communications (eg, communication networks) are interconnected. Examples of communication networks include Local Area Networks (LANs), Wide Area Networks (WANs), the Internet (eg, the Internet), and peer-to-peer networks (eg, ad hoc peer-to-peer networks), as well as any currently Known or future developed networks.

The above-mentioned computer-readable medium may be included in the above-mentioned electronic device; or may exist alone without being assembled into the electronic device.

The above-mentioned computer-readable medium carries one or more programs, and when the above-mentioned one or more programs are executed by the electronic equipment, the electronic equipment: obtains the current lighting device brightness, lighting device information and user visual test results provided by the user; The brightness of the current lighting device is adjusted according to the user's visual test result and lighting device information.

Computer program code for performing operations of the present disclosure may be written in one or more programming languages, including but not limited to object-oriented programming languages—such as Java, Smalltalk, C++, and This includes conventional procedural programming languages - such as the "C" language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer, or entirely on the remote computer or server. Where a remote computer is involved, the remote computer may be connected to the user computer through any kind of network, including a LAN or WAN, or may be connected to an external computer (eg, using an Internet service provider to connect through the Internet).

The flowchart and block diagrams in the Figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code that contains one or more logical functions for implementing the specified functions executable instructions. It should also be noted that, in some alternative implementations, the functions noted in the blocks may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It is also noted that each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented in dedicated hardware-based systems that perform the specified functions or operations , or can be implemented in a combination of dedicated hardware and computer instructions.

The modules involved in the embodiments of the present disclosure may be implemented in software or hardware. Among them, the name of the module does not constitute a limitation of the module itself in one case, for example, the first acquisition module can be described as "used to acquire the current lighting device brightness, lighting device information and user visual test provided by the user. result". The functions described herein above may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: Field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Products (Application Specific Standard Products) Standard Parts, ASSP), system on chip (System on Chip, SOC), complex programmable logic device (Complex Programmable Logic Device, CPLD) and so on.

In the context of the present disclosure, a machine-readable medium may be a tangible medium that may contain or store a program for use by or in connection with the instruction execution system, apparatus or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. Machine-readable media may include, but are not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, devices, or devices, or any suitable combination of the foregoing. Examples of machine-readable storage media would include one or more wire-based electrical connections, portable computer disks, hard disks, RAM, ROM, EPROM or flash memory, optical fibers, CD-ROMs, optical storage devices, magnetic storage devices, or Any suitable combination of the above.

According to one or more embodiments of the present disclosure, [Example 1] provides a method for adjusting the brightness of a lighting device, including:

The brightness of the current lighting device is adjusted according to the user's visual test result and lighting device information.

According to one or more embodiments of the present disclosure, [Example 2] provides the method of Example 1, obtaining lighting device information, including:

According to one or more embodiments of the present disclosure, [Example 3] provides the method of Example 1, the method is performed by a lighting device, the lighting device includes: a display screen, and the method further includes:

Obtain the current screen brightness and display screen information of the display screen;

The current screen brightness is adjusted according to the user's visual test result and display screen information.

According to one or more embodiments of the present disclosure, [Example 4] provides the method of Example 3 to obtain display screen information, including:

According to one or more embodiments of the present disclosure, [Example 5] provides the method of any one of Examples 1-4 to obtain a user visual test result, including:

performing at least one test of the user's vision using the at least one test image displayed on the display screen;

Acquire a test result corresponding to the at least one test.

According to one or more embodiments of the present disclosure, [Example 6] provides the method of Example 5, performing at least one test of the user's vision using at least one test image displayed on the display screen, including:

According to one or more embodiments of the present disclosure, [Example 7] provides the method of Example 6, obtaining a test result corresponding to the at least one test, including:

acquiring at least two feedback information input by the user for the at least two test images;

The target grayscale interval and the target optotype level are determined according to the at least two pieces of feedback information.

According to one or more embodiments of the present disclosure, [Example 8] provides the method of Example 7, adjusting the brightness of the current lighting device according to the user visual test result and target lighting device information, including:

Pre-establishing a first database about the grayscale interval, the optotype level and the brightness of the lighting device;

Query the first database according to the target grayscale interval and the target optotype level, and obtain the brightness of the target lighting device corresponding to the target grayscale interval and the target optotype level;

The brightness of the current lighting device is adjusted according to the brightness of the target lighting device and the lighting device information.

According to one or more embodiments of the present disclosure, [Example 9] provides the method of Example 7, adjusting the brightness of the current lighting device according to the user visual test result and target lighting device information, including:

If the target optotype level is greater than or equal to the first threshold, and the target grayscale interval is the first grayscale interval, then determine that the target grayscale interval and the target optotype level correspond to the brightness of the first lighting device;

If the target optotype level is greater than or equal to the first threshold, and the target grayscale interval is the second grayscale interval, it is determined that the target grayscale interval and the target optotype level correspond to the brightness of the second lighting device, wherein, Any grayscale value in the first grayscale interval is smaller than any grayscale value in the second grayscale interval, and the brightness of the first lighting device is greater than the brightness of the second lighting device.

According to one or more embodiments of the present disclosure, [Example 10] provides the method of Example 7, adjusting the brightness of the current lighting device according to the user visual test result and target lighting device information, including:

establishing a first list of the correspondence between the grayscale interval, the optotype level, the working duration corresponding to each mode of the lighting device and the brightness of the lighting device;

Query the first list according to the target grayscale interval, the target optotype level, and the working duration corresponding to the current mode of the lighting device, to obtain the brightness of the third lighting device;

The brightness of the current lighting device is adjusted according to the brightness of the third lighting device.

According to one or more embodiments of the present disclosure, [Example 11] provides the method of Example 7, adjusting the current screen brightness according to the user visual test result and display screen information, including:

Pre-establishing a second database about grayscale intervals, optotype levels and screen brightness;

Query the second database according to the target grayscale interval and the target optotype level, and obtain the target screen brightness corresponding to the target grayscale interval and the target optotype level;

The current screen brightness is adjusted according to the target screen brightness and display screen information.

According to one or more embodiments of the present disclosure, [Example 12] provides the method of Example 7, adjusting the current screen brightness according to the user visual test result and display screen information, including:

If the target optotype level is greater than or equal to the first threshold, and the target grayscale interval is the first grayscale interval, then determine that the target grayscale interval and the target optotype level correspond to the first screen brightness;

If the target optotype level is greater than or equal to the first threshold, and the target grayscale interval is the second grayscale interval, then it is determined that the target grayscale interval and the target optotype level correspond to the second screen brightness, wherein the Any grayscale value in the first grayscale interval is smaller than any grayscale value in the second grayscale interval, and the first screen brightness is greater than the second screen brightness.

According to one or more embodiments of the present disclosure, [Example 13] provides the method of Example 7, adjusting the current screen brightness according to the user visual test result and display screen information, including:

establishing a second list of the correspondence between the grayscale interval, the optotype level, the duration of use of the display screen and the brightness of the screen;

Query the second list according to the target grayscale interval, the target optotype level and the display screen usage time to obtain a third screen brightness;

The brightness of the current lighting device is adjusted according to the third screen brightness.

According to one or more embodiments of the present disclosure, [Example 14] provides the method of Example 6, the at least one test image is at least one vision chart image, and the maximum gray value of the grayscale interval corresponding to the at least one vision chart image increasing or decreasing trend.

According to one or more embodiments of the present disclosure, [Example 15] provides a lighting device brightness adjustment device, including:

a first acquisition module, configured to acquire current lighting device brightness, lighting device information, and user visual test results provided by the user;

The first adjustment module is configured to adjust the brightness of the current lighting device according to the user's visual test result and lighting device information.

According to one or more embodiments of the present disclosure, [Example 16] provides the apparatus of Example 15, wherein the first obtaining module is set to:

According to one or more embodiments of the present disclosure, [Example 17] provides the device of Example 15, the lighting device brightness adjustment device is provided in the lighting device, the lighting device comprises: a display screen, the lighting device brightness adjustment The device also includes:

A second acquisition module, configured to acquire the current screen brightness and display screen information of the display screen;

The second adjustment module is configured to adjust the current screen brightness according to the user's visual test result and display screen information.

According to one or more embodiments of the present disclosure, [Example 18] provides the apparatus of Example 17, and the second obtaining module is set to:

According to one or more embodiments of the present disclosure, [Example 19] provides the apparatus of any one of Examples 15-18, wherein the first acquisition module is set to:

Acquire a test result corresponding to the at least one test.

According to one or more embodiments of the present disclosure, [Example 20] provides the apparatus of Example 19, and the first acquisition module is set to:

According to one or more embodiments of the present disclosure, [Example 21] provides the apparatus of Example 20, wherein the first acquisition module is set to:

According to one or more embodiments of the present disclosure, [Example 22] provides the apparatus of Example 21, wherein the first adjustment module is configured to:

According to one or more embodiments of the present disclosure, [Example 23] provides the apparatus of Example 21, wherein the first adjustment module is configured to:

According to one or more embodiments of the present disclosure, [Example 24] provides the apparatus of Example 21, wherein the first adjustment module is configured to:

According to one or more embodiments of the present disclosure, [Example 25] provides the apparatus of Example 21, wherein the second adjustment module is configured to:

According to one or more embodiments of the present disclosure, [Example 26] provides the apparatus of Example 21, wherein the second adjustment module is configured to:

According to one or more embodiments of the present disclosure, [Example 27] provides the apparatus of Example 21, wherein the second adjustment module is configured to:

According to one or more embodiments of the present disclosure, [Example 28] provides the apparatus of Example 20, the at least one test image is at least one vision chart image, and the maximum gray value of the grayscale interval corresponding to the at least one vision chart image increasing or decreasing trend.

According to one or more embodiments of the present disclosure, [Example 29] provides an electronic device, including a memory, a processing device, and a computer program stored on the memory and executable on the processing device, and the processing device executes the program to achieve the following The method for adjusting the brightness of a lighting device according to any one of Examples 1-14.

According to one or more embodiments of the present disclosure, [Example 30] provides a storage medium containing computer-executable instructions, which when executed by a computer processor are used to perform any of Examples 1-14 The method for adjusting the brightness of the lighting device.

Additionally, although operations are depicted in a particular order, this should not be construed as requiring that the operations be performed in the particular order shown or in a sequential order. Under certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while the above discussion contains several implementation details, these should not be construed as limitations on the scope of the present disclosure. Some features that are described in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination.

Claims

A method for adjusting the brightness of a lighting device, comprising:

Obtain the current lighting device brightness, lighting device information, and user visual test results provided by the user;

The brightness of the current lighting device is adjusted according to the user's visual test result and the lighting device information.
The method according to claim 1, wherein obtaining lighting device information comprises:

Obtain at least one of the current ambient light parameters of the lighting device, the lighting duration of the lighting device, the working duration corresponding to the current mode of the lighting device, and the first distance between the user's eyes and the preset position of the lighting device.
The method of claim 1, wherein the method is performed by a lighting device, the lighting device comprising: a display screen, the method further comprising:

Obtain the current screen brightness and display screen information of the display screen;

The current screen brightness is adjusted according to the user's visual test result and the display screen information.
The method according to claim 3, wherein acquiring display screen information comprises:

At least one of the current ambient light parameters of the display screen, the usage time of the display screen, and the second distance between the user's eyes and the display screen are acquired.
The method according to any one of claims 1-4, wherein obtaining a user visual test result provided by a user comprises:

performing at least one test of the user's vision using the at least one test image displayed on the display screen;

Acquire a test result corresponding to the at least one test.
The method of claim 5, wherein the performing at least one test of the user's vision using the at least one test image displayed on the display screen comprises:

At least two test images are displayed on the display screen, wherein the grayscale intervals corresponding to the at least two test images are different.
The method according to claim 6, wherein the acquiring a test result corresponding to the at least one test comprises:

acquiring at least two feedback information input by the user for the at least two test images;

The target grayscale interval and the target optotype level are determined according to the at least two pieces of feedback information.
The method according to claim 7, wherein the adjusting the brightness of the current lighting device according to the user visual test result and the lighting device information comprises:

Pre-establishing a first database about the grayscale interval, the optotype level and the brightness of the lighting device;

Query the first database according to the target grayscale interval and the target optotype level, and obtain the target lighting device brightness corresponding to the target grayscale interval and the target optotype level;

The brightness of the current lighting device is adjusted according to the brightness of the target lighting device and the lighting device information.
The method according to claim 7, wherein the adjusting the brightness of the current lighting device according to the user visual test result and the lighting device information comprises:

When the target optotype level is greater than or equal to the first threshold, and the target grayscale interval is the first grayscale interval, determine that the target grayscale interval and the target optotype level correspond to the first lighting device brightness;

When the target optotype level is greater than or equal to the first threshold, and the target grayscale interval is the second grayscale interval, determine that the target grayscale interval and the target optotype level correspond to the second lighting device Brightness, wherein each grayscale value in the first grayscale interval is smaller than each grayscale value in the second grayscale interval, and the brightness of the first lighting device is greater than the brightness of the second lighting device.
The method according to claim 7, wherein the adjusting the brightness of the current lighting device according to the user visual test result and the lighting device information comprises:

establishing a first list of the correspondence between the grayscale interval, the optotype level, the working duration corresponding to each mode of the lighting device and the brightness of the lighting device;

Query the first list according to the target grayscale interval, the target optotype level and the working duration corresponding to the current mode of the lighting device, to obtain the brightness of the third lighting device;

The brightness of the current lighting device is adjusted according to the brightness of the third lighting device.
The method according to claim 7, wherein adjusting the current screen brightness according to the user visual test result and the display screen information comprises:

Pre-establishing a second database about grayscale intervals, optotype levels and screen brightness;

Query the second database according to the target grayscale interval and the target optotype level, and obtain the target screen brightness corresponding to the target grayscale interval and the target optotype level;

The current screen brightness is adjusted according to the target screen brightness and display screen information.
The method according to claim 7, wherein the adjusting the current screen brightness according to the user visual test result and the display screen information comprises:

When the target optotype level is greater than or equal to the first threshold, and the target grayscale interval is the first grayscale interval, determine that the target grayscale interval and the target optotype level correspond to the first screen brightness ;

In the case that the target optotype level is greater than or equal to the first threshold, and the target grayscale interval is the second grayscale interval, determine that the target grayscale interval and the target optotype level correspond to the second screen brightness , wherein each grayscale value in the first grayscale interval is smaller than each grayscale value in the second grayscale interval, and the first screen brightness is greater than the second screen brightness.
The method according to claim 7, wherein the adjusting the current screen brightness according to the user visual test result and the display screen information comprises:

establishing a second list of the correspondence between the grayscale interval, the optotype level, the duration of use of the display screen and the brightness of the screen;

Query the second list according to the target grayscale interval, the target optotype level and the display screen usage time to obtain a third screen brightness;

The brightness of the current lighting device is adjusted according to the third screen brightness.
The method according to claim 6, wherein the at least one test image is at least one vision chart image, and the maximum gray value of the grayscale interval corresponding to the at least one vision chart image presents an increasing or decreasing trend.
A device for adjusting the brightness of a lighting device, comprising:

a first acquisition module, configured to acquire current lighting device brightness, lighting device information, and user visual test results provided by the user;

The first adjustment module is configured to adjust the brightness of the current lighting device according to the user's visual test result and the lighting device information.
An electronic device, comprising a memory, a processing device, and a computer program stored on the memory and executable on the processing device, wherein, when the processing device executes the program, any one of claims 1-14 is implemented. A method for adjusting the brightness of a lighting device.
A storage medium containing computer-executable instructions, the computer-executable instructions, when executed by a computer processor, are used to perform the method for adjusting the brightness of a lighting device according to any one of claims 1-14.