Eye protection method, display device, eye protection device, and storage medium
By dividing the display screen into areas and matching light emission with display information, the solution addresses the inadequacy of existing eye protection technologies, reducing eye strain and enhancing the visual experience in low-light environments.
Patent Information
- Application Number
- JP2025544383
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2022-12-07
- Filing Date
- 2023-07-26
- Publication Date
- 2026-01-28
AI Technical Summary
Existing eye protection technologies in display devices, such as mobile phones, are inadequate in providing effective eye protection, especially in low-light environments, leading to increased eye strain and fatigue.
The display screen is divided into multiple areas, and corresponding light emitters are driven to emit light based on the display information of each area, matching the light emission with the display area to reduce eye strain by illuminating the environment and integrating the light with the image displayed.
This approach reduces eye fatigue by ensuring the light emitted from the light emitters matches the display area, providing a harmonious and consistent visual experience, thereby improving user comfort in low-light conditions.
Smart Images

Figure 2026503323000001_ABST
Abstract
Description
[Technical Field]
[0001] This application claims priority from a Chinese patent application entitled "Eye protection method, display device, eye protection device, and storage medium," filed with the State Intellectual Property Office of the People's Republic of China on December 7, 2022, application number 202211562877.0, the entire contents of which are incorporated herein by reference.
[0002] The present application relates to the field of electronics technology, and in particular to an eye protection method, a display device, an eye protection device, and a storage medium. [Background technology]
[0003] With the continuous development of technology, mobile phones can now be used for a wide variety of functions, and people spend more and more time using mobile phones in their daily lives. This puts a great strain on people's eyes, and the damage to human eyes is particularly noticeable when using mobile phones at night or in dark environments. Therefore, major electronics manufacturers are researching and developing eye protection technologies. Summary of the Invention [Problem to be solved by the invention]
[0004] In such techniques, the eye protection effect of the eye protection techniques is not ideal. [Means for solving the problem]
[0005] In a first aspect, an embodiment of the present application provides an eye protection method applicable to a display device having a display screen and a light emitter arranged at a distance from each other, the method comprising: When the display screen is in a lighting state and the brightness of an environment where the display screen is located is lower than a first brightness threshold, acquiring display information of a plurality of display areas of the display screen; determining corresponding drive information based on display information of each of the display areas; determining a corresponding light emitter based on a position of each of the display areas on the display screen; and driving the corresponding light emitters to emit light based on the drive information, thereby matching the light emitted from the light emitters with the corresponding display areas.
[0006] In a second aspect, an embodiment of the present application provides a display device, the device comprising: a display screen; a plurality of light emitters arranged at a distance from the display screen; a processor connected to the display screen and the light emitter, the processor comprising: When the display screen is in a lighting state and the brightness of the environment where the display screen is located is lower than a first brightness threshold, acquiring display information of a plurality of display areas of the display screen; determining corresponding drive information based on the display information of each of the display areas; determining a corresponding light emitter based on a position of each of the display areas on the display screen; and driving the corresponding light emitters to emit light based on the drive information, thereby matching the light emitted from the light emitters with the corresponding display areas.
[0007] In a third aspect, an embodiment of the present application provides an eye protection device, the display device comprising a display screen and a light emitter arranged at a distance from each other, the device comprising: an acquisition module for acquiring display information of a plurality of display areas of the display screen when the display screen is in a lighting state and the brightness of an environment where the display screen is located is lower than a first brightness threshold; a first determination module for determining corresponding driving information according to the display information of each of the display areas; a second determination module for determining a corresponding light emitter based on a position of each of the display areas on the display screen; The display device further includes a driving module for driving corresponding light emitters to emit light based on the driving information, thereby matching the light emitted from the light emitters corresponding to each of the display areas with the display areas.
[0008] In a fourth aspect, an embodiment of the present application provides a storage medium having a computer program stored thereon, the computer program being executed by a computer to execute an eye protection method, the eye protection method comprising: When the display screen is in a lighting state and the brightness of an environment where the display screen is located is lower than a first brightness threshold, acquiring display information of a plurality of display areas of the display screen; determining corresponding drive information based on display information of each of the display areas; determining a corresponding light emitter based on a position of each of the display areas on the display screen; and driving the corresponding light emitters to emit light based on the drive information, thereby matching the light emitted from the light emitters with the corresponding display areas. [Effects of the Invention]
[0009] In this embodiment, the display screen is divided into multiple display areas, corresponding drive information is determined based on display information for each display area, and corresponding light emitters are driven to emit light based on the drive information, thereby matching the light emitted from the light emitters to the corresponding display area. By driving the corresponding light emitters to emit light, the light emitted from the light emitters illuminates the environment in which the corresponding display area is located, preventing the display screen from being located in a dark environment, reducing the stimulation caused by a narrow screen image being formed on the retina, and reducing eye fatigue. Furthermore, in this embodiment, the display screen is divided into multiple display areas, and different images are displayed in real time in each display area, so that the display information, such as brightness information or color information, corresponding to the different display areas is different. When the light emitted from the light emitter matches the corresponding display area, for example, the light emission brightness of the light emitter matches the brightness of the corresponding display area and / or the light emission color of the light emitter matches the color of the corresponding display area, the light emitted from the light emitter not only expands the light emitted from the display area, but also makes the light emitted from the light emitter more consistent and harmonious with the image on the corresponding display area, so that the image displayed on the display screen and the light emitted from the light emitter are better integrated together, providing the user with a better visual experience. [Brief explanation of the drawings]
[0010] [Figure 1] 1 is a schematic diagram of a first flow of an eye protection method according to an embodiment of the present application. [Figure 2] 1 is a first division method of a display screen according to an embodiment of the present application. [Figure 3] 10 is a second division method of a display screen according to an embodiment of the present application. [Figure 4] 10 is a third method for dividing a display screen according to an embodiment of the present application. [Figure 5] FIG. 2 is a schematic diagram of a second flow of the eye protection method according to an embodiment of the present application. [Figure 6] FIG. 2 is a schematic diagram of a third flow of the eye protection method according to an embodiment of the present application. [Figure 7] 1 is a schematic diagram of the structure of an eye protection device according to an embodiment of the present application; [Figure 8] 1 is a schematic diagram of a first structure of a display device according to an embodiment of the present application. [Figure 9] FIG. 2 is a schematic diagram of a second structure of the display device according to the embodiment of the present application. DETAILED DESCRIPTION OF THE INVENTION
[0011]
[0013] Referring to the drawings, in which like numerals represent like elements, the principles of the present application are described by way of example as implemented in a suitable computing environment. The following description is based on the illustrated embodiment of the present application and should not be construed as limiting other embodiments of the present application not described in detail herein.
[0012] Please refer to Figure 1. Figure 1 is a schematic diagram of a first flow of an eye protection method according to an embodiment of the present application.
[0013] The eye protection method can be applied to a display device, which may be a device with a display screen, such as a tablet computer, a smartphone, or a television. In this specification, a mobile phone is used as an example of the display device. The flow of the eye protection method may include the following steps.
[0014] In 101, when the display screen is in a lighting state and the brightness of the environment where the display screen is located is lower than a first brightness threshold, display information of a plurality of display areas of the display screen is obtained.
[0015] For example, the display device may include an ambient light sensor, which can acquire the brightness of the environment in which the display device is located. If the brightness of the environment is lower than a first brightness threshold, it means that the display device is in a darker environment. If the brightness of the environment is higher than the first brightness threshold, it means that the display device is in a brighter environment. Here, the first brightness threshold can be set as needed.
[0016] In this embodiment, when the display screen is turned on and the brightness of the environment where the display screen is located is lower than the first brightness threshold, it means that the user is using the display device in a dark environment, and in this case, if the narrow range of light emitted from the display screen causes greater stimulation to the human eyes, the damage to the human eyes will be particularly noticeable.
[0017] In this embodiment, when it is detected that the user is using the display device in a dark environment, the eye protection mode is automatically turned on, and display information of multiple display areas on the display screen can be further acquired. The display information may be, for example, brightness information, color information, etc.
[0018] The display screen can be divided into multiple display areas, for example, two display areas, three display areas, four display areas, or more display areas. For example, see Figures 2 to 4. Figure 2 illustrates a first method for dividing the display screen according to an embodiment of the present application, Figure 3 illustrates a second method for dividing the display screen according to an embodiment of the present application, and Figure 4 illustrates a third method for dividing the display screen according to an embodiment of the present application.
[0019] In the first division method, the display screen can be divided into two regions, left and right. In the second division method, the display screen can be divided into an upper region and two regions, left and right, for example, in a Y-shape. In the third division method, the display screen can be divided into four regions, top, bottom, left, and right, for example, in an X-shape. Note that this embodiment does not limit the number of display regions, nor does it limit the division method of the display screen. The sizes of the multiple display regions may be the same or different.
[0020] At 102, corresponding drive information is determined based on the display information of each display area. In 103, a corresponding light emitter is determined based on the position of each display area on the display screen. In 104, the corresponding light emitters are driven to emit light based on the drive information, so that the light emitted from the light emitters coincides with the corresponding display area.
[0021] The display device includes a light emitter disposed at a distance from the display screen. Specifically, the display device includes a rear case disposed opposite the display screen and four side edges (four upper, lower, left, and right sides) disposed around the display screen. The rear case includes four first regions (four upper, lower, left, and right first regions) adjacent to the four side edges. The light emitters may be disposed, for example, on the four side edges or in the four first regions of the rear case.
[0022] A corresponding light emitter is determined based on the position of each display area on the display screen, and the light emitter closest to each display area is the light emitter corresponding to that display area, and the light emitted from that light emitter can expand the light emitted from the corresponding display area, which can be understood as equivalent to expanding the boundary of the display area to the outside.
[0023] For example, in the first division method, the display screen may be divided into two display regions, left and right, and there may be two light emitters, i.e., a first light emitter disposed on the left side of the display screen or the left first region, and a second light emitter disposed on the right side of the display screen or the right first region, in which case the left display region corresponds to the first light emitter and the right display region corresponds to the second light emitter.
[0024] In the second division method, the display screen may be divided into three display regions, for example, an upper display region and two left and right display regions, and may be distributed in a Y shape, for example, and there may be three corresponding light emitters, namely, a third light emitter arranged on the upper side of the display screen or the upper first region, a fourth light emitter arranged on the left side of the display screen or the left first region, and a fifth light emitter arranged on the right side of the display screen or the right first region. In this case, the upper display region corresponds to the third light emitter, the left display region corresponds to the fourth light emitter, and the right display region corresponds to the fifth light emitter.
[0025] In the third division method, the display screen is divided into four display regions, upper, lower, left, and right, which may be distributed in an X shape, for example, and there may be four corresponding light emitters, namely a sixth light emitter arranged on the upper side of the display screen or in the upper first region, a seventh light emitter arranged on the left side of the display screen or in the left first region, an eighth light emitter arranged on the right side of the display screen or in the right first region, and a ninth light emitter arranged on the lower side of the display screen or in the lower first region. In this case, the upper display region corresponds to the sixth light emitter, the left display region corresponds to the seventh light emitter, the right display region corresponds to the eighth light emitter, and the lower display region corresponds to the ninth light emitter.
[0026] This embodiment does not limit the number and positions of the light emitters. For example, in the first division method, the light emitters may be arranged on the upper side or upper first region of the display screen and / or on the lower side or lower first region of the display screen. As another example, in the second division method, the light emitters may be arranged on the lower side or lower first region of the display screen.
[0027] For example, the light emitters may be arranged according to the display area, for example, each display area corresponds to one light emitter, for example, three display areas correspond to three light emitters, and the positions of the light emitters correspond to the positions of the display areas. As another example, the light emitters may be arranged regardless of the display area, for example, light emitters are arranged on all four sides or four first areas, and different numbers of light emitters at different positions are used to emit light depending on the number of display areas of the display screen and how they are divided.
[0028] In this embodiment, the method of dividing the display screen is not limited, but the display areas can be divided based on the boundaries of the display screen. That is, by having each display area have a partial boundary, light emitters are placed near the boundary, such as on the side edge or rear case position close to the boundary, and the light emitters are placed close to the corresponding display area.
[0029] In this embodiment, corresponding drive information is determined based on the display information of each display area, and the corresponding light emitters are driven to emit light based on the drive information, so that the light emitted from the light emitters matches the corresponding display area. By driving the corresponding light emitters to emit light, the light emitted from the light emitters illuminates the environment in which the corresponding display area is located, preventing the display screen from being located in a dark environment, reducing the stimulation caused by a narrow screen image being formed on the retina, and reducing eye fatigue. Furthermore, in this embodiment, the display screen is divided into multiple display areas, and different images are displayed in real time in each display area, so that the display information, such as brightness information or color information, corresponding to the different display areas is different. When the light emitted from the light emitter matches the corresponding display area, for example, the light emission brightness of the light emitter matches the brightness of the corresponding display area and / or the light emission color of the light emitter matches the color of the corresponding display area, the light emitted from the light emitter not only expands the light emitted from the display area, but also makes the light emitted from the light emitter more consistent and harmonious with the image of the corresponding display area, so that the image displayed on the display screen and the brightness of the light emitted from the light emitter are better integrated together, providing the user with a better visual experience.
[0030] Please refer to Figure 5. Figure 5 is a schematic diagram of a second flow of an eye protection method according to an embodiment of the present application, which may include the following steps:
[0031] In 201, when the display screen is in a lighting state and the brightness of the environment where the display screen is located is lower than a first brightness threshold, brightness information of each of the plurality of display areas of the display screen is obtained. In 202, drive information is acquired using the luminance information of each display area based on the correspondence between the luminance information of the light emitter and the drive information. At 203, a corresponding light emitter is determined based on the position of each display area on the display screen. In 204, the corresponding light emitters are driven to emit light based on the drive information, so that the luminance information of the light emitted from the light emitters matches the luminance information of the corresponding display area.
[0032] For example, the display device may include an ambient light sensor, which can acquire the brightness of the environment in which the display device is located. If the brightness of the environment is lower than a first brightness threshold, it means that the display device is in a darker environment. If the brightness of the environment is higher than the first brightness threshold, it means that the display device is in a brighter environment.
[0033] When the display screen is turned on and the brightness of the environment where the display screen is located is lower than the first brightness threshold, it means that the user is using the display device in a dark environment, in which case the narrow range of light emitted from the display screen will cause greater stimulation to the human eyes, and the damage to the human eyes will be particularly noticeable.
[0034] In this embodiment, when it is detected that the user is using the display device in a dark environment, the eye protection mode is automatically turned on, and display information of multiple display areas on the display screen can be further acquired. The display information may be, for example, brightness information, color information, etc.
[0035] The display screen can be divided into multiple display regions, for example, two, three, four, or more display regions. For example, see FIGS. 2 to 4. In a first division method, the display screen can be divided into two regions, left and right. In a second division method, the display screen can be divided into an upper region and two regions, left and right, for example, in a Y-shape. In a third division method, the display screen can be divided into four regions, top, bottom, left, and right, for example, in an X-shape.
[0036] The display device includes a light emitter disposed at a distance from a display screen. The display device includes a rear case disposed opposite the display screen and four side edges disposed around the display screen. The rear case includes four first regions adjacent to the four side edges. The light emitters may be disposed on the four side edges (top, bottom, left, and right), respectively, or may be disposed in the four first regions (top, bottom, left, and right), respectively, of the rear case.
[0037] A corresponding light emitter is determined based on the position of each display area on the display screen, and it is understood that the light emitter closest to each display area is the light emitter corresponding to that display area, and the light emitted from that light emitter can expand the light emitted from the corresponding display area to the outer boundary of the expanded display area.
[0038] For example, in the first division method, the display screen may be divided into two display regions, left and right, and there may be two light emitters, i.e., a first light emitter disposed on the left side of the display screen or the left first region, and a second light emitter disposed on the right side of the display screen or the right first region, in which case the left display region corresponds to the first light emitter and the right display region corresponds to the second light emitter.
[0039] In the second division method, the display screen is divided into an upper display region and two left and right display regions, which may be distributed in a Y shape, for example, and there may be three corresponding light emitters, namely, a third light emitter installed on the upper side of the display screen or in the upper first region, a fourth light emitter installed on the right side of the display screen or in the right first region, and a fifth light emitter installed on the left side of the display screen or in the left first region. In this case, the upper display region corresponds to the third light emitter, the left display region corresponds to the fourth light emitter, and the right display region corresponds to the fifth light emitter.
[0040] In the third division method, the display screen is divided into four display regions, upper, lower, left, and right, which may be distributed in an X shape, for example, and there may be four corresponding light emitters, namely a sixth light emitter arranged on the upper side of the display screen or in the upper first region, a seventh light emitter arranged on the right side of the display screen or in the right first region, an eighth light emitter arranged on the left side of the display screen or in the left first region, and a ninth light emitter arranged on the lower side of the display screen or in the lower first region. In this case, the upper display region corresponds to the sixth light emitter, the left display region corresponds to the seventh light emitter, the right display region corresponds to the eighth light emitter, and the lower display region corresponds to the ninth light emitter.
[0041] In this embodiment, the method of dividing the display screen is not limited, but the display areas can be divided based on the boundaries of the display screen. That is, by having each display area have a partial boundary, light emitters are placed near the boundary, such as on the side edge or rear case position close to the boundary, and the light emitters are placed close to the corresponding display area.
[0042] In this embodiment, when the display screen is turned on and the brightness of the environment where the display screen is located is detected to be lower than the first brightness threshold, brightness information of multiple display areas of the display screen is acquired. Since the images displayed in real time in each display area are different, the brightness information corresponding to each display area is different.
[0043] To match the luminance information of the light emitted from the light emitter with the luminance information of the display area, a correspondence relationship between the luminance of the light emitter and the luminance information of the display area can be preset. For example, if the correspondence relationship is a positive correlation, the higher the luminance of the display area, the higher the luminance of the corresponding light emitter, but the lower the luminance of the display area, the lower the luminance of the corresponding light emitter. The light emitted from the light emitter illuminates the environment in which the corresponding display area is located, preventing the display screen from being located in a dark environment, thereby reducing the irritation caused by a narrow screen image being formed on the retina and reducing eye fatigue. Furthermore, the luminance of the light emitter changes according to changes in the luminance of the corresponding display area, matching the luminance of the ambient light with the luminance of the corresponding display area, thereby allowing the displayed image on the display screen to be more harmoniously integrated with the ambient light and providing a better visual experience for the user.
[0044] For example, the light emitting brightness of the light emitter can be adjusted in real time to 80%, 90%, or other percentages of the brightness of the display area. Because the light emitting brightness of the light emitter is slightly lower than the brightness of the corresponding display area, the light emitted from the light emitter can not only harmoniously expand the brightness of the corresponding display area, but also the light emitted from the light emitter is relatively soft, which is more comfortable for the user's eyes.
[0045] In this embodiment, the luminance information of each display area can be acquired in real time. For example, the luminance information of each display area can be the average luminance of each pixel in the display area. In another example, each pixel in each display area also has a different luminance weight, and the luminance information of the display area can be determined based on the luminance of each pixel and the corresponding luminance weight, so that the acquired luminance information of each display area is closer to the actual image luminance. In this embodiment, the method for acquiring the luminance information of the display area is not limited. For example, the luminance information of the display area can also be acquired using a gradient weighting method, a region sampling method, or the like.
[0046] Then, the brightness information of the corresponding light-emitting element is obtained based on the brightness information of the display area, and then the drive information of the corresponding light-emitting element is obtained based on the correspondence between the brightness information of the light-emitting element and the drive information, and the corresponding light-emitting element is driven to emit light based on the drive information, thereby enabling accurate control of the light emission brightness of the light-emitting element. For example, in the third division method, the display screen is divided into four display areas, the upper display area corresponds to the sixth light emitter, the left display area corresponds to the seventh light emitter, the right display area corresponds to the eighth light emitter, and the lower display area corresponds to the ninth light emitter. In this case, the luminance of the sixth light emitter matches that of the upper display area, the luminance of the seventh light emitter matches that of the left display area, the luminance of the eighth light emitter matches that of the right display area, and the luminance of the ninth light emitter matches that of the lower display area. This not only enhances the light emitted from the corresponding display area, but also makes the luminance of the light emitter more consistent and harmonious with the luminance of the image in the corresponding display area, and the light emitted from the light emitter illuminates the environment in which the corresponding display area is located, so that the image displayed on the display screen and the luminance of the ambient light are better integrated, providing the user with a better visual experience.
[0047] In one embodiment, when the luminance information of the display area is lower than the second luminance threshold, the light emitter corresponding to the display area is controlled to emit light at a first luminance value. In this embodiment, even when the luminance information of the display area is very low, the light emitter is controlled to emit light at the lower first luminance value, so the display screen is not located in a very dark environment, effectively reducing strain on the user's eyes and providing better eye protection.
[0048] Please refer to Figure 6. Figure 6 is a schematic diagram of a third flow of an eye protection method according to an embodiment of the present application. The flow may include the following steps:
[0049] In 301, when the display screen is in a lighting state and the brightness of the environment where the display screen is located is lower than a first brightness threshold, the three primary color information of the display image of each display area in the plurality of display areas of the display screen is obtained. In 302, drive information is acquired using the display primary color information of each display area based on the correspondence between the display primary color information of the light emitter and the drive information. At 303, a corresponding light emitter is determined based on the position of each display area on the display screen. In 304, the corresponding light emitters are driven to emit light based on the drive information, so that the three primary color information of the light emitted from the light emitters matches the three primary color information of the display image in the corresponding display area.
[0050] The difference between this embodiment and the previous embodiment is that the acquired display information of the display area is three-primary color information of the display image of the display area. The three-primary color information is RGB values, which refer to a combination of values representing the color of an image based on the three basic colors of red (R), green (G), and blue (B), where the ranges of each value are R[0, 255], G[0, 255], and B[0, 255]. By acquiring the RGB values of the display image of the display area, color information of the display area can be acquired. The color information may include information such as color hue, saturation, and brightness. For example, the color information of each display area is the average color value of each pixel point of the display area, and the average color value refers to the average RGB value of all pixels in the display area. In another example, each pixel in each display area also has a different color weight. The color information of the display area can be determined based on the RGB value of each pixel and the corresponding color weight, making the acquired color information closer to the actual color of the image. This embodiment does not limit the method of acquiring color information of the display area. For example, color information of the display area can be obtained using a method such as a gradient weighting method or an area sampling method.
[0051] This embodiment can acquire primary color information of a display image in each of a plurality of display areas on a display screen in real time. Based on the correspondence between the display primary color information of the light emitters and drive information, drive information is acquired using the display primary color information of each display area. By driving the corresponding light emitters to emit light based on the drive information, the primary color information of the light emitted from the light emitters is matched with the primary color information of the display image in the corresponding display area.
[0052] After obtaining the display primary color information, i.e., color information, of the display area, the primary color information of the light emitted from the light emitter, i.e., the light emission color of the light emitter, can be set and displayed based on the color information of the display area so that the light emission color of the light emitter matches the color information of the display image of the corresponding display area. The light emission color of the light emitter changes in real time according to the color change of the corresponding display area, and the light emission color of the light emitter matches or nearly matches the color of the corresponding display area.
[0053] For example, in the third division method, the display screen is divided into four display areas, the upper display area corresponds to the sixth light emitter, the left display area corresponds to the seventh light emitter, the right display area corresponds to the eighth light emitter, and the lower display area corresponds to the ninth light emitter. In this case, the luminous color of the sixth light emitter matches the color of the upper display area, the luminous color of the seventh light emitter matches the color of the left display area, the luminous color of the eighth light emitter matches the color of the right display area, and the luminous color of the ninth light emitter matches the color of the lower display area. This not only enhances the light emitted from the corresponding display area, but also makes the luminous color of the light emitter more consistent and harmonious with the color of the image in the corresponding display area, and the light emitted from the light emitter illuminates the environment in which the corresponding display area is located, so that the image displayed on the display screen and the color of the ambient light are better integrated, providing the user with a better visual experience.
[0054] In another embodiment, when the display screen is turned on and the brightness of the environment in which the display screen is located is lower than a first brightness threshold, the brightness information of each display area of the display screen and the three primary color information of the display image of each display area are simultaneously obtained, and corresponding driving information is determined based on the brightness information of each display area and the three primary color information of the display image of each display area, and the corresponding light emitter is driven to emit light based on the driving information, so that the brightness information and color information of the light emitted from the light emitter are both matched with the corresponding display area, thereby better integrating the brightness and color of the image displayed on the display screen and the ambient light, thereby providing eye protection and improving the user's visual experience.
[0055] For the parts not described in detail in this embodiment, the detailed description of the previous embodiment can be referred to, and will not be repeated here.
[0056] In one embodiment, the light emitter corresponding to each display area includes a plurality of light emitting units, and driving the corresponding light emitter to emit light based on the driving information includes obtaining a first area that is shielded and a second area that is not shielded of each light emitter, and controlling the light emitting unit corresponding to the first area not to emit light and controlling the light emitting unit corresponding to the second area to emit light.
[0057] When a user uses a display device such as a mobile phone, the user may hold the mobile phone in his / her hand, and the light emitter may be partially blocked by the hand, and it is understood that, for example, the light emitter includes a blocked first region and an unblocked second region. Even if the light emitting unit corresponding to the blocked first region emits light, the light is blocked and cannot properly illuminate the position where the display region is located. Therefore, by controlling the light emitting unit in the blocked first region not to emit light, it is possible to save power consumption of the light emitter.
[0058] The eye protection method of any of the embodiments of the present application may be automatically started when the display screen is turned on and the ambient brightness is lower than a first brightness threshold. Of course, the user may also start or end the eye protection method of any of the embodiments of the present application at other times. In addition to the eye protection method of any of the above embodiments, the eye protection method of this embodiment also includes eye protection technologies that enable blue light reduction, flicker reduction, circular polarization, etc., thereby enhancing the eye protection effect of the display device and improving the user experience of the display device.
[0059] Please refer to Figure 7. Figure 7 is a structural schematic diagram of an eye protection device according to an embodiment of the present application. The eye protection device 400 is applied to a display device, and the display device includes a display screen and a light emitter arranged at a distance from each other. The eye protection device 400 includes an acquisition module 401, a first determination module 402, a second determination module 403, and a driving module 404.
[0060] The acquisition module 401 is used to acquire display information of multiple display areas of the display screen when the display screen is in a lighting state and the brightness of the environment where the display screen is located is lower than a first brightness threshold. The first determination module 402 is used to determine corresponding driving information based on the display information of each display area. The second determination module 403 is used to determine the corresponding light emitter based on the position of each display area on the display screen. The driving module 404 is used to drive the corresponding light emitters to emit light based on the driving information, so that the light emitted from the light emitters corresponding to each display area matches the display area.
[0061] In one embodiment, the acquisition module 401 is used to acquire luminance information for each of the multiple display regions on the display screen. The first determination module 402 is used to acquire drive information based on the luminance-color information of each display region based on the correspondence between the luminance information and drive information of the light emitters. The drive module 404 is used to drive the corresponding light emitters to emit light based on the drive information, so that the luminance information of the light emitted from the light emitters matches the luminance information of the corresponding display region.
[0062] In one embodiment, the driving module 404 is used to control the light emitter corresponding to the display area to emit light with a first brightness value when the brightness information of the display area is lower than a second brightness threshold.
[0063] In one embodiment, the acquisition module 401 is used to acquire primary color information of a display image of each display area in a plurality of display areas of a display screen. The first determination module 402 is used to acquire drive information using the display primary color information of each display area based on a correspondence relationship between the display primary color information of the light emitters and the drive information. The drive module 404 is used to drive the corresponding light emitters to emit light based on the drive information, so that the primary color information of the light emitted from the light emitters matches the primary color information of the display image of the corresponding display area.
[0064] In one embodiment, the light emitter corresponding to each display area includes a plurality of light emitting units, and the driving module 404 is used to obtain a first shielded area and a second unshielded area of each light emitter, and control the light emitting units corresponding to the first area not to emit light and control the light emitting units corresponding to the second area to emit light.
[0065] Please refer to Fig. 8. Fig. 8 is a schematic diagram of the structure of a display device according to an embodiment of the present application. The display device 500 includes a display screen 501, a plurality of light emitters 502, a processor 503, and a housing 504.
[0066] Display screen 501 may include multiple display areas, e.g., two, three, four, or more display areas. Illustratively, the display areas may be divided based on the boundaries of the display screen, i.e., each display area has a boundary, and light emitters 502 may be positioned near the boundary to be proximate to the corresponding display area. Display screen 501 is used to display information entered by a user, information provided to a user, and various graphical user interfaces of the terminal, which may be composed of images, text, icons, videos, and any combination thereof.
[0067] The plurality of light emitters 502 are disposed at a distance from the display screen 501. Illustratively, the display device 500 further includes a housing 504 that is a main support for the display device 500. The display screen 501 and the light emitters 502 are both disposed on the housing 504. The housing 504 includes a rear case 505 disposed opposite the display screen 501, and four side edges 506 disposed around the display screen 501. The rear case 505 includes four first regions (not shown) adjacent to the four side edges 506, and the light emitters 502 are disposed in at least two of the first regions. In another example, the display device 500 includes a plurality of side edges 506 disposed around the display screen, and the light emitters 502 are disposed on at least two of the side edges 506. In another example, the light emitter 502 is arranged in the first region and inclined toward the side edge 506, so that the light emitting direction of the light emitting surface of the light emitter 502 is away from the display screen 501 and toward the side edge 506 of the display screen 501, thereby improving the fill light effect on the display screen 501 and providing better eye protection.
[0068] For example, at least one light-emitting unit group is arranged in the light-emitting body 502, and each light-emitting unit group has at least three primary color light-emitting units, so that the light-emitting body emits colored light, and the light-emitting color of the light-emitting body can be matched with the color of the display image in the corresponding display area, thereby protecting the eyes and improving the user's visual experience at the same time.
[0069] The processor 503 is the control center of the display device 500, and connects various parts of the entire display device through various interfaces and lines. By executing or running applications and calling data, the processor 503 executes various functions of the display device 500, processes data, and monitors the display device 500 as a whole.
[0070] In this embodiment, the processor 503 of the display device 500 performs the following steps in accordance with the instructions: When the display screen is in a lighting state and the brightness of the environment where the display screen is located is lower than a first brightness threshold, acquiring display information of a plurality of display areas of the display screen; determining corresponding drive information based on the display information of each of the display areas; determining a corresponding light emitter based on the position of each display area on the display screen; The corresponding light emitters are driven to emit light based on the drive information, thereby matching the light emitted from the light emitters with the corresponding display areas.
[0071] In one embodiment, when acquiring display information for a plurality of display areas of the display screen, the processor 503: Obtaining luminance information of each of a plurality of display areas of a display screen; Determining corresponding drive information based on display information of each display area obtaining drive information using luminance information of each display area based on a correspondence relationship between luminance information of the light emitters and drive information; Driving the corresponding light emitters to emit light based on the drive information to match the light emitted from the light emitters with the corresponding display areas is This includes driving the corresponding light emitters to emit light based on the drive information, thereby matching the luminance information of the light emitted from the light emitters with the luminance information of the corresponding display area.
[0072] In one embodiment, when obtaining the display information of the plurality of display areas of the display screen, the processor 503 executes obtaining luminance information of each display area in the plurality of display areas of the display screen.
[0073] When determining corresponding drive information based on the display information of each display area, the processor 503 obtains the drive information using the luminance information of each display area based on the correspondence between the luminance information of the light-emitting element and the drive information.
[0074] When matching the light emitted from the light-emitting element with the corresponding display area by driving the corresponding light-emitting element to emit light based on the drive information, the processor 503 matches the brightness information of the light emitted from the light-emitting element with the brightness information of the corresponding display area by driving the corresponding light-emitting element to emit light based on the drive information.
[0075] In one embodiment, after obtaining the brightness information of each display area in the plurality of display areas of the display screen, the processor 503 executes the following: if the brightness information of the display area is lower than a second brightness threshold, the light emitter corresponding to the display area is controlled to emit light at a first brightness value.
[0076] In one embodiment, the light emitter comprises a three primary color light emitting unit, and when acquiring display information of multiple display areas of the display screen, the processor 503 executes acquiring the three primary color information of the display image of each display area in the multiple display areas of the display screen.
[0077] When determining corresponding drive information based on the display information of each display area, the processor 503 obtains the drive information using the display primary color information of each display area based on the correspondence between the display primary color information of the light-emitting element and the drive information.
[0078] When matching the light emitted from the light-emitting element with the corresponding display area by driving the corresponding light-emitting element to emit light based on the drive information, the processor 503 matches the three primary color information of the light emitted from the light-emitting element with the three primary color information of the display image in the corresponding display area by driving the corresponding light-emitting element to emit light based on the drive information.
[0079] In one embodiment, the light emitter corresponding to each display area includes a plurality of light emitting units, and when driving the corresponding light emitter to emit light based on the driving information, the processor 503 executes obtaining a first area that is shielded and a second area that is not shielded of each light emitter.
[0080] The light emitting unit corresponding to the first region is controlled not to emit light, and the light emitting unit corresponding to the second region is controlled to emit light.
[0081] Please refer to Fig. 9. Fig. 9 is a schematic diagram of the structure of the eye protection device shown in the embodiment of the present application. The display device 500 may further include components such as a photographing module 507, a battery 508, a radio frequency circuit 509, a control circuit 510, and an input unit 511.
[0082] The photography module 507 is used for video shooting and image collection. After collecting images through the lens, the images are processed by the optical sensor circuit and control components in the camera, and then the images are restored by software and can be viewed through the display screen.
[0083] The battery 508 is used to power each module and component of the electronic device. Radio frequency circuitry 509 is used to transmit and receive radio frequency signals to communicate with network devices or other electronic devices via wireless communication. The control circuit 510 is electrically connected to the display screen 501 and is used to control the display screen 501 to display information. The input unit 511 is used to receive input numeric, character or user characteristic information (such as a fingerprint) and to generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function control.
[0084] The display device may further include components such as a microphone, a speaker, and an acceleration sensor.
[0085] It should be noted that with regard to the eye protection method according to the embodiment of the present application, those skilled in the art can understand that realizing all or part of the flow of the eye protection method according to the embodiment of the present application can be achieved by controlling related hardware with a computer program, and the computer program is stored in a computer-readable storage medium such as a memory and executed by at least one processor, and the execution process includes the flow of the embodiment of the eye protection method, etc. Here, the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), a random access memory (RAM), etc.
[0086] In the above embodiments, the description of each embodiment has its own emphasis, and the parts that are not described in detail in some embodiments can refer to the detailed description of the eye protection method above, and will not be repeated here.
[0087] The above has described in detail the eye protection method, eye protection device, storage medium, and display device according to the embodiments of the present application. Although the present specification uses specific examples to describe the principles and embodiments of the present application, the above description of the embodiments is only used as a reference for understanding the method and core idea of the present application. Furthermore, those skilled in the art will understand that there will be changes in the embodiments and application scope according to the idea of the present application. In summary, the contents of this specification should not be understood as limitations on the present application.
Claims
1. 1. An eye protection method applied to a display device having a display screen and a light emitter arranged at a distance from each other, the method comprising: When the display screen is in a lighting state and the brightness of an environment where the display screen is located is lower than a first brightness threshold, acquiring display information of a plurality of display areas of the display screen; determining corresponding drive information based on display information of each of the display areas; determining a corresponding light emitter based on a position of each of the display areas on the display screen; and driving a corresponding light emitter to emit light based on the drive information, thereby matching the light emitted from the light emitter with the corresponding display area.
2. The acquisition of display information of a plurality of display areas of the display screen includes: acquiring luminance information of each of a plurality of display areas of the display screen; Determining corresponding drive information based on display information of each of the display areas includes: acquiring drive information using luminance information of each of the display areas based on a correspondence relationship between luminance information of the light emitters and drive information; Driving the corresponding light emitters to emit light based on the drive information, and matching the light emitted from the light emitters with the corresponding display areas, The eye protection method according to claim 1, further comprising driving a corresponding light emitter to emit light based on the drive information, thereby matching the brightness information of the light emitted from the light emitter with the brightness information of the corresponding display area.
3. After acquiring luminance information of each display area in a plurality of display areas of the display screen, the method further comprises: The eye protection method according to claim 2, further comprising controlling an illuminant corresponding to the display area to emit light at a first luminance value when the luminance information of the display area is lower than a second luminance threshold.
4. The light emitter includes a three-primary color light emitting unit, and acquiring display information of a plurality of display areas of the display screen includes: acquiring primary color information of a display image in each of a plurality of display areas of the display screen; Determining corresponding drive information based on display information of each of the display areas includes: acquiring drive information using display primary color information of each of the display areas based on a correspondence relationship between display primary color information of the light emitter and drive information; Driving the corresponding light emitters to emit light based on the drive information, and matching the light emitted from the light emitters with the corresponding display areas, The eye protection method according to claim 1, further comprising driving a corresponding light emitter to emit light based on the drive information, thereby matching the three primary color information of the light emitted from the light emitter with the three primary color information of the display image in the corresponding display area.
5. The light emitter corresponding to each of the display areas includes a plurality of light emitting units, and driving the corresponding light emitter to emit light based on the drive information includes: obtaining a first shaded area and a second unshaded area of each of the light emitters; 2. The eye protection method according to claim 1, further comprising controlling the light-emitting units corresponding to the first region not to emit light and controlling the light-emitting units corresponding to the second region to emit light.
6. A display device, A display screen; a housing in which the display screen is disposed; a plurality of light emitters disposed on the housing and spaced apart from the display screen; a processor connected to the display screen and the light emitter, the processor comprising: When the display screen is in a lighting state and the brightness of the environment where the display screen is located is lower than a first brightness threshold, acquiring display information of a plurality of display areas of the display screen; determining corresponding drive information based on the display information of each of the display areas; determining a corresponding light emitter based on a position of each of the display areas on the display screen; A display device characterized in that it is used to drive corresponding light emitters to emit light based on the drive information, thereby matching the light emitted from the light emitters with the corresponding display area.
7. When acquiring display information of a plurality of display areas of the display screen, the processor is used to acquire luminance information of each display area in the plurality of display areas of the display screen; When determining corresponding drive information based on the display information of each of the display areas, the processor is used to obtain drive information using the luminance information of each of the display areas based on a correspondence relationship between luminance information of the light emitters and the drive information; The display device described in claim 6, characterized in that when driving a corresponding light-emitting element to emit light based on the drive information, thereby matching the light emitted from the light-emitting element with the corresponding display area, the processor is used to drive the corresponding light-emitting element to emit light based on the drive information, thereby matching the brightness information of the light emitted from the light-emitting element with the brightness information of the corresponding display area.
8. 8. The display device of claim 7, wherein after acquiring the luminance information of each display area in the plurality of display areas of the display screen, the processor is used to control the light-emitting element corresponding to the display area to emit light at a first luminance value when the luminance information of the display area is lower than a second luminance threshold.
9. the light emitter includes a three primary color light emitting unit, and when acquiring display information of the plurality of display areas of the display screen, the processor is used to acquire three primary color information of a display image of each display area in the plurality of display areas of the display screen; When determining corresponding drive information based on the display information of each of the display areas, the processor is used to obtain drive information using the display primary color information of each of the display areas based on a correspondence relationship between the display primary color information of the light emitter and the drive information; The display device described in claim 6, characterized in that when driving the corresponding light-emitting element to emit light based on the drive information and thereby matching the light emitted from the light-emitting element with the corresponding display area, the processor is used to drive the corresponding light-emitting element to emit light based on the drive information and thereby match the three primary color information of the light emitted from the light-emitting element with the three primary color information of the display image in the corresponding display area.
10. 7. The display device of claim 6, wherein the light emitter corresponding to each of the display areas comprises a plurality of light emitting units, and when driving the corresponding light emitter to emit light based on the drive information, the processor acquires a first area that is shielded and a second area that is not shielded of each of the light emitters, and is used to control the light emitting unit corresponding to the first area not to emit light and to control the light emitting unit corresponding to the second area to emit light.
11. 7. The display device according to claim 6, wherein the display device comprises a rear case arranged opposite the display screen and four side edges arranged around the display screen, the rear case comprises four first regions adjacent to the four side edges, and the light-emitting element is arranged in at least two of the first regions.
12. The display device according to claim 11 , wherein the light emitters are disposed in a first region and are inclined toward the side edges.
13. 7. The display device according to claim 6, wherein the display device has a plurality of sides arranged around the periphery of the display screen, and the light emitters are arranged on at least two of the sides.
14. 7. The display device according to claim 6, wherein at least one light-emitting unit group is arranged within the light emitter, and each of the light-emitting unit groups includes at least three primary color light-emitting units.
15. 1. An eye protection device for use with a display device having a display screen and a light emitter arranged at a distance from each other, the device comprising: an acquisition module for acquiring display information of a plurality of display areas of the display screen when the display screen is in a lighting state and the brightness of an environment where the display screen is located is lower than a first brightness threshold; a first determination module for determining corresponding driving information according to the display information of each of the display areas; a second determination module for determining a corresponding light emitter based on a position of each of the display areas on the display screen; An eye protection device characterized by comprising a driving module for driving corresponding light-emitting elements to emit light based on the driving information, thereby aligning the light emitted from the light-emitting elements corresponding to each of the display areas with the display areas.
16. The eye protection device of claim 15, wherein the acquisition module is used to acquire luminance information of each display area among multiple display areas of the display screen, the first determination module is used to acquire drive information using luminance / color information of each of the display areas based on a correspondence between the luminance information of the light-emitting elements and drive information, and the drive module is used to drive the corresponding light-emitting elements to emit light based on the drive information, thereby matching the luminance information of the light emitted from the light-emitting elements with the luminance information of the corresponding display area.
17. 17. The eye protection device of claim 16, wherein the driving module is used to control the light emitter corresponding to the display area to emit light at a first brightness value when the brightness information of the display area is lower than a second brightness threshold.
18. The eye protection device of claim 15, wherein the acquisition module is used to acquire primary color information of the display image of each display area in the plurality of display areas of the display screen, the first determination module is used to acquire drive information using the display primary color information of each of the display areas based on the correspondence between the display primary color information of the light emitters and drive information, and the drive module is used to drive the corresponding light emitters to emit light based on the drive information, thereby matching the primary color information of the light emitted from the light emitters with the primary color information of the display image of the corresponding display area.
19. 16. The eye protection device of claim 15, wherein the light emitter corresponding to each of the display areas includes a plurality of light emitting units, and the driving module is used to obtain a first shielded area and a second unshielded area of each of the light emitters, and to control the light emitting units corresponding to the first area not to emit light and to control the light emitting units corresponding to the second area to emit light.
20. A storage medium storing a computer program, the computer program being executed by a computer to execute an eye protection method, the eye protection method comprising: When the display screen is in a lighting state and the brightness of an environment where the display screen is located is lower than a first brightness threshold, acquiring display information of a plurality of display areas of the display screen; determining corresponding drive information based on display information of each of the display areas; determining a corresponding light emitter based on a position of each of the display areas on the display screen; and causing a corresponding light emitter to emit light based on the drive information, thereby causing the light emitted from the light emitter to coincide with the corresponding display area.