CN113766708B

CN113766708B - Lighting device brightness adjusting method and device, electronic equipment and storage medium

Info

Publication number: CN113766708B
Application number: CN202110485809.8A
Authority: CN
Inventors: 丛东升
Original assignee: Beijing ByteDance Network Technology Co Ltd
Current assignee: Beijing ByteDance Network Technology Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2023-05-26
Anticipated expiration: 2041-04-30
Also published as: WO2022227901A1; CN113766708A

Abstract

The embodiment of the disclosure discloses a method, a device, an electronic device and a storage medium for adjusting the brightness of a lighting device, wherein the method comprises the following steps: acquiring the brightness of a current lighting device, information of the lighting device and a user visual test result provided by a user; and adjusting the brightness of the current lighting device according to the user vision test result and the lighting device information. According to the technical scheme, the brightness of the lighting device is adjusted according to the visual test result of the user, so that the problem that the adjusted brightness still cannot meet the requirements of different users is solved because visual parameters of different users are different, if the visual parameters are uniformly adjusted, the corresponding brightness adjustment of the lighting device is realized for different users, and the use experience of the user is improved.

Description

Lighting device brightness adjusting method and device, electronic equipment and storage medium

Technical Field

The embodiment of the disclosure relates to the field of lighting devices, in particular to a method and a device for adjusting brightness of a lighting device, electronic equipment and a storage medium.

Background

With the advent of the information age, information drawing became an indispensable factor for people's life, study, work, and information drawing was mainly from vision. Visual health is therefore one of the most interesting health problems in modern society.

Lighting devices are a necessity in the life of people. The eye fatigue brings great threat to the visual health of people for a long time, and causes the problems of myopia and general increase of high myopia and the like. Eye strain has a direct relationship with the eye environment, and the influence of the light environment is also a cause of the improvement of myopia rate.

Lighting devices for desk lamps on the market are usually only adjustable by the user between the brightness of several fixed gears. And the user adjusts the light through subjective judgment, so that the adjustment light is possibly mismatched with the environment, and the symptoms such as eye fatigue, eye discomfort and the like are caused. And because the visual parameters of different users are different, if the adjustment is unified, the brightness after the adjustment is still difficult to meet the requirements of different users.

Disclosure of Invention

The disclosure provides a lighting device brightness adjustment method, a lighting device brightness adjustment device, electronic equipment and a storage medium, wherein the lighting device brightness adjustment is performed according to a user visual test result, so that the problem that the brightness is still difficult to meet the requirements of different users after adjustment due to different visual parameters of different users is solved, corresponding lighting device brightness adjustment is performed for different users, and user experience is improved.

In a first aspect, an embodiment of the present disclosure provides a method for adjusting brightness of a lighting device, including:

acquiring the brightness of a current lighting device, information of the lighting device and a user visual test result provided by a user;

and adjusting the brightness of the current lighting device according to the user vision test result and the lighting device information.

In a second aspect, an embodiment of the present disclosure provides a lighting device brightness adjustment device, including:

the acquisition module is used for acquiring the brightness of the current lighting device, the information of the lighting device and a user visual test result provided by a user;

and the adjusting module is used for adjusting the brightness of the current lighting device according to the user vision test result and the lighting device information.

In a third aspect, an embodiment of the present disclosure provides an electronic device, including a memory, a processing device, and a computer program stored on the memory and executable on the processing device, where the processing device implements the method for adjusting brightness of a lighting device according to any embodiment of the present disclosure when the processing device executes the program.

In a fourth aspect, the disclosed embodiments provide a storage medium containing computer-executable instructions for performing the lighting device brightness adjustment method of any of the embodiments of the disclosure when executed by a computer processor.

According to the technical scheme, the brightness of the current lighting device, the information of the lighting device and the user visual test result provided by the user can be obtained; according to the user visual test result and the lighting device information, the brightness of the current lighting device is adjusted, the problem that the brightness is still difficult to meet the requirements of different users after adjustment due to different visual parameters of different users is solved, corresponding lighting device brightness adjustment is carried out for different users, and user experience is improved.

Drawings

The above and other features, advantages, and aspects of embodiments of the present disclosure will become more apparent by reference to the following detailed description when taken in conjunction with the accompanying drawings. The same or similar reference numbers will be used throughout the drawings to refer to the same or like elements. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

FIG. 1 is a flow chart of one embodiment of a lighting device brightness adjustment method of the present disclosure;

FIG. 2 is a flow chart of another embodiment of a lighting device brightness adjustment method of the present disclosure;

FIG. 3 is a flow chart of another embodiment of a lighting device brightness adjustment method of the present disclosure;

FIG. 4 is a block diagram of one embodiment of a lighting device brightness adjustment device of the present disclosure;

fig. 5 is a block diagram of an electronic device suitable for use in implementing embodiments of the present disclosure.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure have been shown in the accompanying drawings, it is to be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be understood that the various steps recited in the method embodiments of the present disclosure may be performed in a different order and/or performed 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 respect.

The term "including" and variations thereof as used herein are intended to be open-ended, i.e., 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. Related definitions of other terms will be given in the description below.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The names of messages or information interacted between the various devices in the embodiments of the present disclosure are for illustrative purposes only and are not intended to limit the scope of such messages or information.

Example 1

Fig. 1 is a flowchart of a lighting device brightness adjustment method according to a first embodiment of the present disclosure, where the method may be applicable to adjusting the brightness of a current lighting device according to a user visual test result, and the method may be performed by the lighting device brightness adjustment device according to the embodiment of the present disclosure, where the device may be implemented by software and/or hardware and integrated in a terminal device, and the method specifically includes the following steps:

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

The visual test result of the user can be obtained after the user is at a preset position away from a display screen on the lighting device; for example, a lighting device may be placed on a table, a user sits on a chair beside the table, a test image is displayed on a display screen of the lighting device, feedback information is input for the test image by the user, and a visual test result of the user is determined according to the feedback information. The test image may be an eye chart image, or may be other test images.

For example, the user 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 using at least one test image displayed on the display screen; and obtaining a test result corresponding to the at least one test. For example, an eye chart image may be displayed on a display screen, and after determining vision data from the displayed eye chart image, the user inputs the vision data, and a user vision test result is determined from the vision data input by the user.

For example, the user visual test result 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; and obtaining test results corresponding to the at least two tests.

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

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

Wherein the lighting device information comprises: at least one of a current ambient light parameter of the lighting device, a lighting time of the lighting device, a working time corresponding to a current mode of the lighting device, and a first distance of a user's eyes from a preset position of the lighting device.

And S120, adjusting the brightness of the current lighting device according to the user vision test result and the lighting device information.

For example, the manner of adjusting the brightness of the current lighting device according to the user visual test result and the lighting device information may be to adjust the brightness of the current lighting device according to the user visual test result and the current ambient light parameter of the lighting device; the brightness of the current lighting device can also be adjusted according to the visual test result of the user and the lighting time of the lighting device; the brightness of the current lighting device can also be adjusted according to the visual test result of the user and the working time length corresponding to the current mode of the lighting device; the brightness of the current lighting device can be adjusted according to the visual test result of the user and the first distance between the eyes of the user and the preset position of the lighting device; or the brightness of the target lighting device can be determined according to the visual test result of the user and the information of the lighting device, and the brightness difference value between the brightness of the target lighting device and the brightness of the current lighting device can be obtained by adjusting the brightness of the current lighting device according to the brightness of the target lighting device; determining a brightness adjustment rule according to the brightness difference value, and adjusting the brightness of the current lighting device according to the brightness adjustment rule, for example, if the brightness difference value is greater than a brightness threshold value, adjusting the brightness of the current lighting device to the brightness of the target lighting device; or may be a brightness adjustment level determined from the brightness difference value; determining the brightness of the first lighting device according to the brightness adjustment level; and adjusting the current illumination device brightness to the first illumination device brightness. The embodiments of the present disclosure are not limited in this regard.

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

at least one of current ambient light parameters of the lighting device, lighting time of the lighting device, working time corresponding to a current mode of the lighting device and a first distance between eyes of a user and a preset position of the lighting device is obtained.

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

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

For example, the current ambient light parameter may be obtained by sensing the current ambient light intensity of the desk lamp through an ambient light sensor on the lighting device; the manner of obtaining the current lighting device brightness may be to obtain the current lighting device brightness through a central controller of the lighting device, which is not limited by the embodiments of the present disclosure.

The manner of obtaining 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 may be to obtain the lighting duration of the lighting device through a timer built in the lighting device, which is not limited in the embodiments of the present disclosure.

Specifically, the reason why the lighting device illuminates to cause tiredness or discomfort symptoms to human eyes further comprises the illumination time length of the lighting device, and along with the increase of the illumination time length, the perception capability of human eyes to the brightness and the color temperature of the lighting device also changes, namely, the optimal brightness and the optimal color temperature perceived by eyes of a user have strong correlation with the illumination time length. Therefore, the brightness of the target lighting device is determined according to the lighting time length of the lighting device and the target hormone secretion parameter, so that the brightness of the lighting device perceived by eyes of a user is always kept at an optimal value, and the influence of eyes used for a long time on the visual health and comfort of eyes of the user is reduced.

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

For example, the method of obtaining the first distance between the eyes of the user and the preset position of the lighting device may be to obtain the first distance between the eyes of the user and the preset position of the lighting device through a distance sensor, and may be to obtain the first distance between the eyes of the user and the preset position of the lighting device through a monocular or binocular camera.

The current mode of the lighting device can be a drawing mode, a long-time examination mode, a short-time operation mode, a net class mode or the like, and can be set according to the use requirement of a user, and the embodiment of the disclosure does not limit the current mode.

The current mode of the lighting device can be obtained by setting controls corresponding to different modes on a display screen of the lighting device or a body of the lighting device, and determining the current mode according to the mode controls clicked by a user; the current mode of the lighting device may be obtained by: at least one camera is installed on the lighting device in advance, state information of a user is determined according to image data collected by the camera, and a current mode of the lighting device is determined according to the state information of the user, and the embodiment of the disclosure is not limited to this.

Optionally, in an embodiment of the disclosure, the lighting device includes: the camera, acquire lighting device's current mode includes:

acquiring image data through the camera;

determining state information of a user according to the image data;

and determining the current mode of the lighting device according to the state information of the user.

The number of the cameras can be one or a plurality of, the setting positions of the cameras can be set at the top end of the lighting device or on a lamp post of the lighting device, and the embodiment of the disclosure does not limit the number of the cameras.

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 job, etc., which is not limited by the embodiments of the present disclosure.

The manner of determining the current mode of the lighting device according to the state information of the user may be: if the state information of the user is that the user is doing the test questions, determining that the current mode of the lighting device is the test mode according to the fact that the user is doing the test questions. If the state information of the user is that the user is drawing, determining that the current mode of the lighting device is a drawing mode according to the fact that the user is drawing. If the state information of the user is that the user is writing, determining that the current mode of the lighting device is a working mode according to the fact that the user is writing. If the user is sleeping, the current mode of the lighting device is determined to be a sleep mode.

The method for determining the state information of the user according to the image data may be: acquiring image data acquired by at least two cameras, performing data stitching on the image data acquired by the at least two cameras to obtain panoramic image data, and determining state information of a user according to the panoramic image data; or may be that image data acquired by at least one other camera is acquired, the image data is identified, and state information of a user corresponding to the image data is obtained.

The method includes the steps of obtaining image data through the camera, determining state information of a user according to the image data, and determining a current mode of the lighting device according to the state information of the user, for example, setting at least one camera on a lamp post of the lighting device close to a user side, collecting the image data through the camera, obtaining the image data collected through the camera, determining the state information of the user according to the image data collected through the camera, and determining the current mode of the lighting device according to the state information of the user.

The manner of the working time length corresponding to the current mode of the lighting device may be: and a database of corresponding relations between different working modes and working time lengths is established in advance, and the database is queried according to the current mode of the lighting device to obtain the working time length corresponding to the current mode. The mode of the working time length corresponding to the current mode of the lighting device can be as follows: acquiring attribute information of a current mode, and determining a working time length according to the attribute information of the current mode, wherein the attribute information can comprise the working time length. The embodiments of the present disclosure are not limited in this regard.

According to the technical scheme, the visual test result of the user, the brightness of the current lighting device and the information of the lighting device can be obtained; according to the user visual test result and the lighting device information, the brightness of the current lighting device is adjusted, the problem that the brightness is still difficult to meet the requirements of different users after adjustment due to different visual parameters of different users is solved, corresponding lighting device brightness adjustment is carried out for different users, and user experience is improved.

Example two

Fig. 2 is a flowchart of a method for adjusting brightness of a lighting device according to a second embodiment of the present disclosure, which is embodied based on the above-described embodiment, and in this embodiment, the method is performed by a lighting device, which includes: a display screen, the method further comprising: acquiring the current screen brightness and the display screen information of the display screen; the method of the embodiment specifically comprises the following steps of:

s210, acquiring the brightness of the current lighting device, information of the lighting device and a user visual test result provided by a user.

S220, adjusting the brightness of the current lighting device according to the user vision test result and the lighting device information.

S230, acquiring the current screen brightness and the display screen information of the display screen.

Specifically, the desk lamp comprises a display screen, and the position of the display screen is generally arranged right below the desk lamp so as to conveniently display contents to a user.

The current screen brightness may be obtained by a central controller of the lighting device.

Wherein, the display screen information includes: at least one of a current ambient light parameter of the display screen, a duration of use of the display screen, and a second distance of the user's eyes from the display screen.

S240, adjusting the brightness of the current screen according to the visual test result of the user and the display screen information.

The method for adjusting the current screen brightness according to the user visual test result and the display screen information may be, for example, adjusting the current screen brightness according to the user visual test result and the current ambient light parameter of the display screen; the brightness of the current screen can also be adjusted according to the visual test result of the user and the use time of the display screen; the brightness of the current screen can be adjusted according to the visual test result of the user and the second distance between the eyes of the user and the display screen; or the target screen brightness can be determined according to the visual test result of the user and the display screen information, and the mode of adjusting the current screen brightness according to the target screen brightness can be to obtain the brightness difference value between the target screen brightness and the current screen brightness; determining a brightness adjustment rule according to the brightness difference value, and adjusting the brightness of the current screen according to the brightness adjustment rule, for example, if the brightness difference value is greater than a brightness threshold value, adjusting the brightness of the current screen to the brightness of the target screen; or may be a brightness adjustment level determined from the brightness difference value; determining the brightness of a first screen according to the brightness adjustment level; and adjusting the current screen brightness to the first screen brightness. The embodiments of the present disclosure are not limited in this regard.

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

and acquiring at least one of the current ambient light parameter of the display screen, the use time of the display screen and the second distance between eyes of a user and the display screen.

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

The method of obtaining the usage time of the display screen may be, for example, obtaining the usage time of the display screen by the central controller of the lighting device, or obtaining the usage time of the display screen by the timer built in the lighting device, which is not limited in the embodiments of the present disclosure.

For example, the second distance between the eyes of the user and the display screen may be obtained by a distance sensor, and the second distance between the eyes of the user and the display screen may be obtained by a monocular or binocular camera.

When a user surfs the internet through the display screen, the user can watch the display screen for a long time, and the comfort level of eyes of the user can be improved by adjusting the screen brightness of the display screen.

According to the technical scheme, the current illumination device brightness, illumination device information, the current screen brightness of the display screen, the display screen information and the user visual test result provided by the user are obtained, the current illumination device brightness is adjusted according to the user visual test result and the illumination device information, the current screen brightness is adjusted according to the user visual test result and the display screen information, and the illumination device brightness is adjusted according to the user visual test result, so that the problem that the adjusted brightness still cannot meet the requirements of different users due to different visual parameters of different users is solved, corresponding illumination device brightness adjustment is carried out for different users, screen brightness adjustment is carried out according to the user visual test result, so that the problem that the adjusted brightness still cannot meet the requirements of different users due to different visual parameters of different users is solved, corresponding screen brightness adjustment is realized for different users, and the user experience is improved.

Example III

Fig. 3 is a flowchart of a method for adjusting brightness of a lighting device according to a third embodiment of the present disclosure, where the method is embodied based on the above embodiment, and the step of obtaining a user visual test result provided by a user includes: performing at least one test for user vision using at least one test image displayed on the display screen; the method of the embodiment specifically includes the following steps of:

S310, at least one test for user vision is performed by using at least one test image displayed on a display screen.

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

For example, the manner in which at least one test for user vision is performed using at least one test image displayed on the display screen may be: the visual chart image is displayed on the display screen, and the user inputs feedback information for the visual chart image, for example, if the minimum line E visible to the user corresponds to 0.8, the user inputs 0.8 for the visual chart image. The manner in which the at least one test for user vision is performed using the at least one test image displayed on the display screen may also be: and displaying at least two test images on a display screen, wherein the gray scale intervals corresponding to the at least two test images are different, for example, a first visual chart image is displayed on the display screen, if a user inputs visual data 0.8, the gray scale value of a row of icons corresponding to the visual data 0.8 is adjusted to the first gray scale interval to obtain a second visual chart image, the number 1 is displayed on the display screen, if the user inputs 'can' not see ', the number 1 is recorded to be not seen clearly, if the user inputs' can see clearly ', the number 1 is recorded to be seen clearly, the gray scale value of a row of icons corresponding to the visual data 0.8 is adjusted to the second gray scale interval to obtain a third visual chart image, the number 2 is displayed on the display screen, if the user inputs' can 'not see clearly', the number 2 is recorded to be seen clearly, a fourth visual chart image is generated, and the like.

For example, the manner in which at least one test for user vision is performed using at least one test image displayed on the display screen may be: the method comprises the steps of generating an eye chart image A, an eye chart image B, an eye chart image C, an eye chart image D and an eye chart image E in advance, wherein gray values of pixels in the eye chart image A are larger than those of pixels in the eye chart image B, gray values of pixels in the eye chart image B are larger than those of pixels in the eye chart image C, gray values of pixels in the eye chart image C are larger than those of pixels in the eye chart image D, and gray values of pixels in the eye chart image D are larger than those of pixels in the eye chart image E. The visual chart image A is displayed on a display screen, feedback information input by a user aiming at the visual chart image A is obtained, the feedback information and the corresponding number of the visual chart image A are recorded, the visual chart image B is displayed on the display screen, the feedback information input by the user aiming at the visual chart image B is obtained, the corresponding number of the visual chart image B is recorded, the visual chart image C is displayed on the display screen, the feedback information input by the user aiming at the visual chart image C is obtained, the feedback information and the corresponding number of the visual chart image C are recorded, the visual chart image D is displayed on the display screen, the feedback information input by the user aiming at the visual chart image D is obtained, the visual chart image E is displayed on the display screen, the feedback information input by the user aiming at the visual chart image E is obtained, and the corresponding number of the visual chart image E is recorded.

S320, obtaining a test result corresponding to the at least one test.

The test result can be feedback information input by a user and the corresponding number of the visual chart image; the gray scale gradient and/or the optotype level corresponding to the user may also be used, which is not limited by the embodiments of the present disclosure.

The method for obtaining the test result corresponding to the at least one test may be, for example, determining the test result according to feedback information input by a user; the test result can also be determined according to the feedback information input by the user and the number corresponding to the test image; the test result may also be determined according to feedback information input by the user and a gray scale interval corresponding to the test image, which is not limited by the embodiments of the present disclosure.

S330, acquiring the current brightness of the lighting device and the information of the lighting device.

And S340, adjusting the brightness of the current lighting device according to the user vision test result and the lighting device information.

Optionally, in an embodiment of the present disclosure, performing at least one test on the user's vision using at least one test image displayed on the display screen includes:

and displaying at least two test images on the display screen, wherein the gray scale intervals corresponding to the at least two test images are different.

The gray scale interval corresponding to the test image is the gray scale interval to which the gray scale value of the pixel point in the test image belongs.

The at least two test images are displayed on the display screen, where gray scale 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 corresponds to the first gray scale interval, after feedback information input by a user for the first test image is obtained, a second test image is displayed on the display screen, the second test image corresponds to the second gray scale interval, after feedback information input by the user for the second test image is obtained, a third test image is displayed on the display screen, and so on.

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

acquiring at least two pieces of feedback information input by a user aiming at the at least two test images;

and determining a target gray scale interval and a target optotype level according to the at least two pieces of feedback information.

The feedback information may be "clear" and "invisible", may also be "0" or "1", and may also be other identification information, which is not limited by the embodiment of the present disclosure.

For example, the manner of acquiring at least two feedback information input by the user for the at least two test images may be: and displaying the first test image on the display screen, acquiring feedback information input by the user aiming at the first test image, displaying the second test image on the display screen, acquiring feedback information input by the user aiming at the second test image, and the like.

For example, the manner of determining the target gray scale interval according to the at least two feedback information may be: the target gray scale interval is determined according to the number carried by the at least two pieces of feedback information, for example, if the at least two pieces of feedback information are: the number 1 can be seen clearly, the number 2 can be seen clearly, the number 3 cannot be seen clearly, and the number 4 cannot be seen clearly, then a first gray scale interval corresponding to the number 1 and a second gray scale interval corresponding to the number 2 are obtained, and a target gray scale interval is determined according to the first gray scale interval and the second gray scale interval.

Illustratively, the determining the target optotype level according to the at least two feedback information may be: and determining the target optotype level according to the visible line number carried by at least two pieces of feedback information. For example, if the at least two feedback information includes: 0.8 can be seen clearly, 1.0 cannot be seen clearly, and the target optotype grade is determined to be 0.8.

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

a first database is established in advance for gray scale intervals, optotype levels and illumination device brightness;

inquiring the first database according to the target gray scale interval and the target optotype level to obtain the brightness of the target lighting device corresponding to the target gray scale interval and the target optotype level;

and adjusting the current illumination device brightness according to the target illumination device brightness and the illumination device information.

The first database stores gray scale interval a and optotype level a corresponding to brightness a of the lighting device; the gray scale interval B and the optotype level B correspond to the brightness B of the lighting device; and if the target gray scale interval is the gray scale interval A and the target optotype level is the optotype level A, inquiring a first database to obtain the brightness A of the lighting device corresponding to the gray scale interval A and the optotype level A. And adjusting the current brightness of the lighting device according to the brightness A of the lighting device and the information of the lighting device.

If the target optotype level is greater than or equal to a first threshold value and the target gray scale interval is a first gray scale interval, determining that the target gray scale interval and the target optotype level correspond to the first illumination device brightness;

and if the target optotype level is greater than or equal to a first threshold value and the target gray scale interval is a second gray scale interval, determining that the target gray scale interval and the target optotype level correspond to the brightness of a second lighting device, wherein any gray scale value in the first gray scale interval is smaller than any gray scale value in the second gray scale 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 less than the first threshold, determining the brightness of the lighting device according to the target optotype level. Wherein, the first threshold may be 0.8 and the second threshold may be 0.6.

For example, if the target gray scale interval is the first gray scale 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 gray scale interval is the second gray scale interval and the target optotype level is more than or equal to 0.8, the brightness of the lighting device is brightness B; if the target gray scale interval is the third gray scale interval and the target optotype level is more than or equal to 0.8, the brightness of the lighting device is brightness C, if the target gray scale interval is the fourth gray scale interval and the target optotype level is more than or equal to 0.8, the brightness of the lighting device is brightness D, and if the target optotype level is less than or equal to 0.6, the brightness of the lighting device is brightness E. Optionally, in an embodiment of the present disclosure, adjusting the current lighting device brightness according to the user visual test result and the target lighting device information includes:

Establishing a first list of the corresponding relation between the gray scale interval, the optotype level, the working time length corresponding to each mode of the lighting device and the brightness of the lighting device;

inquiring the first list according to the target gray scale interval, the target optotype level and the working time length corresponding to the current mode of the lighting device to obtain the brightness of a third lighting device;

and adjusting the brightness of the current lighting device according to the brightness of the third lighting device.

For example, if the target gray scale interval is the first gray scale interval and the target optotype level is greater than or equal to 0.8, when the working time length corresponding to the current mode of the lighting device is 0min, the lighting device brightness is brightness A1, when the working time length corresponding to the current mode of the lighting device is 5min, the lighting device brightness is brightness A2, when the working time length corresponding to the current mode of the lighting device is 10min, the lighting device brightness is brightness A3, when the working time length corresponding to the current mode of the lighting device is 15min, the lighting device brightness is brightness A4, when the working time length corresponding to the current mode of the lighting device is 25min, the lighting device brightness is brightness A5, when the working time length corresponding to the current mode of the lighting device is 40min, and when the working time length corresponding to the current mode of the lighting device is 60min, the lighting device brightness is brightness A7; if the target gray scale interval is the second gray scale interval and the target optotype level is greater than or equal to 0.8, when the working time length corresponding to the current mode of the lighting device is 0min, the brightness of the lighting device is brightness B1, when the working time length corresponding to the current mode of the lighting device is 5min, the brightness of the lighting device is brightness B2, when the working time length corresponding to the current mode of the lighting device is 10min, the brightness of the lighting device is brightness B3, when the working time length corresponding to the current mode of the lighting device is 15min, the brightness of the lighting device is brightness B4, when the working time length corresponding to the current mode of the lighting device is 25min, the brightness of the lighting device is brightness B5, when the working time length corresponding to the current mode of the lighting device is 40min, and when the working time length corresponding to the current mode of the lighting device is 60min, the brightness of the lighting device is brightness B7; by analogy, it should be noted that the brightness corresponding to different working durations may also be set according to the need, which is not limited by the embodiments of the present disclosure.

It should be noted that, the current lighting device brightness may be adjusted according to the user visual test result and the lighting device information, or the current screen brightness may be adjusted according to the user visual test result and the display screen information.

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

pre-establishing a second database of gray scale intervals, optotype levels and screen brightness;

inquiring the second database according to the target gray scale interval and the target optotype level to obtain target screen brightness corresponding to the target gray scale interval and the target optotype level;

and adjusting the current screen brightness according to the target screen brightness and the display screen information.

if the target optotype level is greater than or equal to a first threshold value and the target gray scale interval is a first gray scale interval, determining that the target gray scale interval and the target optotype level correspond to first screen brightness;

If the target optotype level is greater than or equal to a first threshold value and the target gray scale interval is a second gray scale interval, determining that the target gray scale interval and the target optotype level correspond to second screen brightness, wherein any gray scale value in the first gray scale interval is smaller than any gray scale value in the second gray scale interval, and the first screen brightness is greater than the second screen brightness.

Optionally, in an embodiment of the present disclosure, adjusting the current screen brightness according to the user visual test result and display screen information includes: establishing a second list of the corresponding relation between the gray scale interval, the optotype level, the using time length of the display screen and the brightness of the screen;

inquiring the second list according to the target gray scale interval, the target optotype level and the using time of the display screen to obtain third screen brightness;

and adjusting the brightness of the current lighting device according to the brightness of the third screen.

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

According to the technical scheme, at least one test image displayed on the display screen is used for executing at least one test on the vision of the user, a test result corresponding to the at least one test is obtained, the brightness of the current lighting device and lighting device information are obtained, the brightness of the current lighting device is adjusted according to the user vision test result and the lighting device information, the problem that the brightness is still difficult to meet the requirements of different users after adjustment due to different visual parameters of different users is solved if the visual parameters are uniformly adjusted, corresponding brightness adjustment of the lighting device is carried out for different users, and user experience is improved.

Example IV

Fig. 4 is a block diagram of a lighting device brightness adjusting device according to a fourth embodiment of the present disclosure, which specifically includes: a first acquisition module 410 and a first adjustment module 420;

a first obtaining module 410, configured to obtain a current lighting device brightness, lighting device information, and a user visual test result provided by a user;

and a first adjusting module 420, configured to adjust the current lighting device brightness according to the user visual test result and lighting device information.

Optionally, on the basis of the above technical solution, the first obtaining module is specifically configured to:

Optionally, on the basis of the above technical solution, the lighting device brightness adjusting device is disposed in a lighting device, and the lighting device includes: the display screen, lighting device brightness adjustment device still includes:

the second acquisition module is used for acquiring the current screen brightness and the display screen information of the display screen;

and the second adjusting module is used for adjusting 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 obtaining module is specifically configured to:

performing at least one test for user vision using at least one test image displayed on the display screen;

and obtaining a test result corresponding to the at least one test.

Optionally, on the basis of the above technical solution, the first adjusting module is specifically configured to:

Optionally, on the basis of the above technical solution, the second adjusting module is specifically configured to:

establishing a second list of the corresponding relation between the gray scale interval, the optotype level, the using time length of the display screen and the brightness of the screen;

Optionally, on the basis of the above technical solution, the at least one test image is at least one eye chart image, and a maximum gray value of a gray interval corresponding to the at least one eye chart image presents an increasing or decreasing trend.

The device can execute the brightness adjusting method of the lighting device provided by any embodiment of the disclosure, and has the corresponding functional modules and beneficial effects of the executing method. Technical details not described in detail in this embodiment may be referred to the method for adjusting brightness of the lighting device provided in any embodiment of the present disclosure.

Example five

Fig. 5 shows a schematic structural diagram of an electronic device 500 suitable for use in implementing embodiments of the present disclosure. The terminal devices in the embodiments of the present disclosure may include, but are not limited to, mobile terminals such as mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablet computers), PMPs (portable multimedia players), in-vehicle terminals (e.g., in-vehicle navigation terminals), and the like, and stationary terminals such as digital TVs, desktop computers, and the like. The electronic device shown in fig. 5 is merely an example and should not be construed to limit the functionality and scope of use of the disclosed embodiments.

As shown in fig. 5, the electronic device 500 may include a processing means (e.g., a central processing unit, a graphics processor, etc.) 501, which may perform various appropriate actions and processes according to a program stored in a Read Only Memory (ROM) 502 or a program loaded from a storage means 508 into a Random Access Memory (RAM) 503. In the RAM 503, various programs and data required for the operation of the electronic apparatus 500 are also stored. The processing device 501, the ROM 502, and the RAM 503 are connected to each other via a bus 504. An input/output (I/O) interface 505 is also connected to bus 504.

In general, the following devices may be connected to the I/O interface 505: input devices 506 including, for example, a touch screen, touchpad, keyboard, mouse, camera, microphone, accelerometer, gyroscope, etc.; an output device 507 including, for example, a Liquid Crystal Display (LCD), a speaker, a vibrator, and the like; storage 508 including, for example, magnetic tape, hard disk, etc.; and communication means 509. The communication means 509 may allow the electronic device 500 to communicate with other devices wirelessly or by wire to exchange data. While fig. 5 shows an electronic device 500 having various means, it is to be understood that not all of the illustrated means are required to be implemented or provided. More or fewer devices may be implemented or provided instead.

In particular, according to embodiments of the present disclosure, the processes described above with reference to flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program embodied on a non-transitory computer readable medium, the computer program comprising program code for performing the method shown in the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network via the communication means 509, or from the storage means 508, or from the ROM 502. The above-described functions defined in the methods of the embodiments of the present disclosure are performed when the computer program is executed by the processing device 501.

It should be noted that the computer readable medium described 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 can be, for example, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples of the computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this disclosure, a computer-readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In the present disclosure, however, the computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, with the computer-readable program code embodied therein. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: electrical wires, fiber optic cables, RF (radio frequency), and the like, or any suitable combination of the foregoing.

In some implementations, the clients, servers may communicate using any currently known or future developed network protocol, such as HTTP (Hyper Text Transfer Protocol ), and may be interconnected with any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include a local area network ("LAN"), a wide area network ("WAN"), the internet (e.g., the internet), and peer-to-peer networks (e.g., ad hoc peer-to-peer networks), as well as any currently known or future developed networks.

The computer readable medium may be contained in the electronic device; or may exist alone without being incorporated into the electronic device.

The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to: acquiring the brightness of a current lighting device, information of the lighting device and a user visual test result provided by a user; and adjusting the brightness of the current lighting device according to the user vision test result and the lighting device information.

Computer program code for carrying out operations of the present disclosure may be written in one or more programming languages, including, but not limited to, an object oriented programming language such as Java, smalltalk, C ++ and conventional procedural programming languages, such as the "C" programming 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. In the case of a remote computer, the remote computer may be connected to the user's computer through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computer (for example, through the Internet using an Internet service provider).

The flowcharts 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, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block 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 will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.

The modules described in the embodiments of the present disclosure may be implemented in software or hardware. The name of the module is not limited to the module itself in some cases, and for example, the first acquisition module may be described as "acquiring the current lighting device brightness, lighting device information, and user visual test result provided by the user". The functions described above herein 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: a Field Programmable Gate Array (FPGA), an Application Specific Integrated Circuit (ASIC), an Application Specific Standard Product (ASSP), a system on a chip (SOC), a Complex Programmable Logic Device (CPLD), and the like.

In the context of this disclosure, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. The machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

According to one or more embodiments of the present disclosure, there is provided a lighting device brightness adjustment method [ example 1 ], including:

According to one or more embodiments of the present disclosure, there is provided a method of example 1 [ example 2 ], the obtaining lighting device information comprising:

According to one or more embodiments of the present disclosure, there is provided a method of example 1 [ example 3 ], the method performed by a lighting device comprising: a display screen, the method further comprising:

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

and adjusting the brightness of the current screen according to the visual test result of the user and the display screen information.

According to one or more embodiments of the present disclosure, there is provided a method of example 3 [ example 4 ], the obtaining display screen information comprising:

According to one or more embodiments of the present disclosure, the method of any one of examples 1-4 is provided [ example 5 ], the obtaining the user visual test result comprising:

and obtaining a test result corresponding to the at least one test.

According to one or more embodiments of the present disclosure, there is provided a method of example 5 [ example 6 ], performing at least one test of user vision using at least one test image displayed on a display screen, comprising:

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

According to one or more embodiments of the present disclosure, there is provided a method of example 7 [ example 8 ], adjusting the current lighting device brightness according to the user visual test result and target lighting device information, comprising:

According to one or more embodiments of the present disclosure, there is provided a method of example 7 [ example 9 ], adjusting the current lighting device brightness according to the user visual test result and target lighting device information, comprising:

According to one or more embodiments of the present disclosure, there is provided a method of example 7 [ example 10 ], adjusting the current lighting device brightness according to the user visual test result and target lighting device information, comprising:

According to one or more embodiments of the present disclosure, there is provided the method of example 7 [ example 11 ], adjusting the current screen brightness according to the user visual test result and display screen information, comprising:

According to one or more embodiments of the present disclosure, there is provided a method of example 7 [ example 12 ], the adjusting the current screen brightness according to the user visual test result and display screen information, comprising:

According to one or more embodiments of the present disclosure, there is provided a method of example 7, the adjusting the current screen brightness according to the user visual test result and display screen information, comprising:

According to one or more embodiments of the present disclosure, the method of example 6 is provided [ example 14 ], the at least one test image being at least one eye chart image, a maximum gray value of a gray interval corresponding to the at least one eye chart image presenting an increasing or decreasing trend.

According to one or more embodiments of the present disclosure, there is provided a lighting device brightness adjustment device [ example 15 ], comprising:

the first acquisition module is used for acquiring the brightness of the current lighting device, the information of the lighting device and a user visual test result provided by a user;

and the first adjusting module is used for adjusting the brightness of the current lighting device according to the user vision test result and the lighting device information.

According to one or more embodiments of the present disclosure, there is provided an apparatus of example 15 [ example 16 ], the first obtaining module being specifically configured to:

According to one or more embodiments of the present disclosure, there is provided an apparatus of example 15, the lighting apparatus brightness adjustment apparatus being provided in a lighting apparatus, the lighting apparatus comprising: the display screen, lighting device brightness adjustment device still includes:

According to one or more embodiments of the present disclosure, there is provided an apparatus of example 17 [ example 18 ], the second obtaining module being specifically configured to:

According to one or more embodiments of the present disclosure, there is provided an apparatus of any one of examples 15-18 [ example 19 ], the first obtaining module being specifically configured to:

and obtaining a test result corresponding to the at least one test.

According to one or more embodiments of the present disclosure, there is provided an apparatus of example 19, the first obtaining module being specifically configured to:

According to one or more embodiments of the present disclosure, there is provided an apparatus of example 20 [ example 21 ], the first obtaining module being specifically configured to:

According to one or more embodiments of the present disclosure, there is provided an apparatus of example 21 [ example 22 ], the first adjustment module being specifically to:

According to one or more embodiments of the present disclosure, there is provided an apparatus of example 21, the first adjustment module being specifically configured to:

According to one or more embodiments of the present disclosure, there is provided an apparatus of example 21 [ example 24 ], the first adjustment module being specifically to:

According to one or more embodiments of the present disclosure, there is provided an apparatus of example 21, the second adjustment module being specifically configured to:

According to one or more embodiments of the present disclosure, there is provided an apparatus of example 21 [ example 27 ], the second adjustment module being specifically to:

In accordance with one or more embodiments of the present disclosure, the apparatus of example 20 is provided [ example 28 ], the at least one test image is at least one eye chart image, and a maximum gray value of a gray interval corresponding to the at least one eye chart image presents a trend of increasing or decreasing.

According to one or more embodiments of the present disclosure, there is provided an electronic device [ example 29 ] comprising a memory, a processing device and a computer program stored on the memory and executable on the processing device, the processing device implementing the lighting device brightness adjustment method according to any one of examples 1-14 when the program is executed by the processing device.

According to one or more embodiments of the present disclosure, there is provided a storage medium containing computer-executable instructions, which when executed by a computer processor, are for performing the lighting device brightness adjustment method as described in any one of examples 1-14.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by persons skilled in the art that the scope of the disclosure referred to in this disclosure is not limited to the specific combinations of features described above, but also covers other embodiments which may be formed by any combination of features described above or equivalents thereof without departing from the spirit of the disclosure. Such as those described above, are mutually substituted with the technical features having similar functions disclosed in the present disclosure (but not limited thereto).

Moreover, although operations are depicted in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order. In certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are included in the above discussion, these should not be construed as limiting the scope of the present disclosure. Certain 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.

Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are example forms of implementing the claims.

Claims

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

Adjusting the brightness of the current lighting device according to the user vision test result and the lighting device information;

wherein, the adjusting the brightness of the current lighting device according to the user visual test result and the lighting device information comprises:

determining the brightness of a target lighting device according to the visual test result of the user and the information of the lighting device, obtaining a brightness difference value between the brightness of the target lighting device and the brightness of the current lighting device, determining a brightness adjustment rule according to the brightness difference value, and adjusting the brightness of the current lighting device according to the brightness adjustment rule;

the lighting device information comprises working time length corresponding to the current mode of the lighting device;

the illumination device brightness adjustment method further comprises the following steps:

acquiring image data through a camera;

determining state information of a user according to the image data;

2. The method of claim 1, wherein obtaining lighting device information comprises:

3. The method of claim 1, wherein the method is performed by a lighting device comprising: a display screen, the method further comprising:

4. The method of claim 3, wherein obtaining display screen information comprises:

5. A method according to any one of claims 3, wherein obtaining user provided user visual test results comprises:

and obtaining a test result corresponding to the at least one test.

6. The method of claim 5, wherein performing at least one test of user vision using at least one test image displayed on a display screen comprises:

7. The method of claim 6, wherein obtaining a test result corresponding to the at least one test comprises:

8. The method of claim 7, wherein adjusting the current lighting device brightness based on the user visual test result and target lighting device information comprises:

9. The method of claim 7, wherein adjusting the current lighting device brightness based on the user visual test result and target lighting device information comprises:

10. The method of claim 7, wherein adjusting the current lighting device brightness based on the user visual test result and target lighting device information comprises:

11. The method of claim 7, wherein adjusting the current screen brightness based on the user visual test results and display screen information comprises:

12. The method of claim 7, wherein adjusting the current screen brightness based on the user visual test results and display screen information comprises:

13. The method of claim 7, wherein adjusting the current screen brightness based on the user visual test results and display screen information comprises:

14. The method of claim 6, wherein the at least one test image is at least one eye chart image, and wherein a maximum gray value of a gray scale range corresponding to the at least one eye chart image presents an increasing or decreasing trend.

15. A lighting device brightness adjustment device, comprising:

the first adjusting module is used for adjusting the brightness of the current lighting device according to the user vision test result and the lighting device information;

The first adjusting module is specifically configured to determine a target lighting device luminance according to the user vision test result and lighting device information, obtain a luminance difference value between the target lighting device luminance and the current lighting device luminance, determine a luminance adjustment rule according to the luminance difference value, and adjust the current lighting device luminance according to the luminance adjustment rule;

the illumination device brightness adjusting device further comprises:

acquiring image data through a camera;

determining state information of a user according to the image data;

16. An electronic device comprising a memory, a processing means and a computer program stored on the memory and executable on the processing means, characterized in that the processing means implements the method of adjusting the brightness of a lighting device according to any one of claims 1-14 when said program is executed by said processing means.

17. A storage medium containing computer executable instructions for performing the lighting device brightness adjustment method of any one of claims 1-14 when executed by a computer processor.