CN114694619A - Brightness adjusting method and device for intelligent glasses and intelligent glasses - Google Patents
Brightness adjusting method and device for intelligent glasses and intelligent glasses Download PDFInfo
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- 239000011521 glass Substances 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 53
- 238000005286 illumination Methods 0.000 claims abstract description 53
- 239000004984 smart glass Substances 0.000 claims description 42
- 210000005252 bulbus oculi Anatomy 0.000 claims description 20
- 210000001508 eye Anatomy 0.000 claims description 16
- 238000005516 engineering process Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 6
- 230000004424 eye movement Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
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- 238000010168 coupling process Methods 0.000 description 3
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- 238000004590 computer program Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B2027/0178—Eyeglass type
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
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Abstract
The application provides a brightness adjusting method of intelligent glasses, an adjusting device thereof and the intelligent glasses, wherein the method comprises the following steps: firstly, receiving the exposure time of a camera in the direction of the sight of a wearer of the intelligent glasses, wherein the exposure time is determined by the camera according to the illumination intensity of the target in the direction; then, according to the exposure time, the brightness of the display screen is adjusted, so that the difference value between the adjusted brightness of the display screen and the illumination intensity of the target orientation is smaller than a preset value. The brightness of the display screen is adjusted according to the exposure time of the camera in the direction of the target, so that the adjusted brightness of the display screen is close to the illumination intensity of the target in the direction of the target, the problem that the screen brightness of the intelligent glasses in the prior art is determined only according to the ambient brightness of the current position of the intelligent glasses is solved, the adjustment of the brightness of the display screen is reasonable, and the problem that the wearer feels poor under the condition that the brightness of the current position of the intelligent glasses is inconsistent with the brightness of the target in the direction of the target is solved.
Description
Technical Field
The application relates to the field of intelligent glasses, in particular to a brightness adjusting method of intelligent glasses, an adjusting device of the brightness adjusting method, a computer readable storage medium, a processor and the intelligent glasses.
Background
At present, the screen brightness of the intelligent glasses is measured according to the ambient light of the current position of the equipment by a traditional brightness sensor and then fed back to a controller, the controller adjusts the screen backlight according to the brightness data of the current position of the equipment, and the screen brightness of the intelligent glasses cannot be changed as long as the equipment does not move. However, in an actual application process, the ambient brightness of the current position of the device cannot represent the brightness of the face orientation of the user, for example, when the user looks at a window with strong light far away in a room with dark light, the controller may dim the screen of the smart glasses according to the brightness of the current position of the device, thereby affecting the viewing experience of the user.
Therefore, a screen brightness adjusting method is urgently needed to solve the problem that the screen brightness of the intelligent glasses in the prior art cannot be automatically adjusted according to the actual orientation brightness, so that the user feels poor.
The above information disclosed in this background section is only for enhancement of understanding of the background of the technology described herein and, therefore, certain information may be included in the background that does not form the prior art that is already known in this country to a person of ordinary skill in the art.
Disclosure of Invention
The main objective of the present application is to provide a brightness adjusting method for smart glasses, an adjusting device thereof, a computer-readable storage medium, a processor, and smart glasses, so as to solve the problem that the screen brightness of the smart glasses in the prior art cannot be automatically adjusted according to the brightness of the actual orientation, which results in poor user's impression.
According to an aspect of an embodiment of the present invention, there is provided a brightness adjusting method of smart glasses, the method including: receiving an exposure time of the camera in a target orientation, the target orientation being a gaze orientation of a wearer of the smart eyewear, the exposure time being determined by the camera according to an illumination intensity of the camera in the target orientation; and adjusting the brightness of the display screen according to the exposure time, so that the difference value between the adjusted brightness of the display screen and the illumination intensity of the target in the direction upward is smaller than a preset value.
Optionally, adjusting the brightness of the display screen according to the exposure time includes: acquiring the corresponding relation between the historical exposure time of the camera and the historical brightness of the display screen; determining the target brightness corresponding to the exposure time according to the corresponding relation; and adjusting the brightness of the display screen to the target brightness.
Optionally, adjusting the brightness of the display screen to the target brightness includes: acquiring the current brightness of the display screen; determining a brightness adjustment amount according to the current brightness and the target brightness; and adjusting the brightness of the display screen according to the brightness adjustment amount so that the adjusted brightness of the display screen is the target brightness.
Optionally, before receiving the exposure time of the camera in the target orientation, the method further comprises: determining eyeball information of the wearer by adopting an eye tracking technology; determining the orientation of the target according to the eyeball information; sending the target orientation to the camera such that the camera captures the illumination intensity in the target orientation.
Optionally, the exposure time is inversely related to the illumination intensity.
According to another aspect of the embodiments of the present invention, there is also provided a brightness adjusting apparatus for smart glasses, the apparatus including a receiving unit and an adjusting unit, wherein the receiving unit is configured to receive an exposure time of the camera in a target orientation, the target orientation is a line-of-sight orientation of a wearer of the smart glasses, and the exposure time is determined by the camera according to an illumination intensity of the target orientation; the adjusting unit is used for adjusting the brightness of the display screen according to the exposure time, so that the difference value between the adjusted brightness of the display screen and the illumination intensity of the target in the direction is smaller than a preset value.
According to yet another aspect of embodiments of the present invention, there is also provided a computer-readable storage medium including a stored program, wherein the program is for executing any one of the methods.
According to yet another aspect of the embodiments of the present invention, there is also provided a processor for executing a program, where the program executes to perform any one of the methods.
According to yet another aspect of embodiments of the present invention, there is also provided smart glasses comprising a camera, a display screen, and a controller, wherein the controller is configured to perform any one of the methods.
Optionally, the controller includes an image signal processing chip and a main chip, wherein the image signal processing chip is in communication connection with the camera, and the image signal processing chip is configured to determine eyeball information of a wearer of the smart glasses by using an eye tracking technology, determine the target orientation according to the eyeball information, and send the target orientation to the camera; the main chip is in communication connection with the camera and the display screen respectively, and is used for receiving exposure time of the camera in the direction of a target and adjusting the brightness of the display screen according to the exposure time.
In the embodiment of the present invention, in the method for adjusting brightness of smart glasses, first, an exposure time of the camera in a direction of a line of sight of a wearer of the smart glasses is received, where the exposure time is determined by the camera according to an illumination intensity of the target in the direction; then, according to the exposure time, the brightness of the display screen is adjusted, so that the difference value between the adjusted brightness of the display screen and the illumination intensity of the target in the direction upward is smaller than a preset value. Compared with the problem that the screen brightness of the intelligent glasses in the prior art cannot be automatically adjusted according to the brightness of the actual orientation, so that the user has poor visual effect, the brightness adjusting method of the intelligent glasses adjusts the brightness of the display screen according to the exposure time of the camera in the target orientation, and the adjusted brightness of the display screen is close to the illumination intensity in the target orientation, so that the problem that the screen brightness of the intelligent glasses in the prior art is determined only according to the ambient brightness of the current position of the intelligent glasses is solved, the adjustment of the brightness of the display screen is guaranteed to be reasonable, the problem that the user has poor visual effect under the condition that the brightness of the current position of the intelligent glasses is inconsistent with the brightness of the target orientation is solved, and the user has good experience effect.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application, and the description of the exemplary embodiments and illustrations of the application are intended to explain the application and are not intended to limit the application. In the drawings:
fig. 1 shows a flow chart of a brightness adjustment method of smart glasses according to an embodiment of the present application;
fig. 2 shows a schematic diagram of a brightness adjustment arrangement of smart glasses according to an embodiment of the present application;
fig. 3 shows a schematic structural diagram of smart glasses according to an embodiment of the present application.
Wherein the figures include the following reference numerals:
30. an eye tracking device; 40. an image signal processing chip; 50. a camera; 60. a main chip; 70. a display screen.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
As described in the background art, in the prior art, the problem that the screen brightness of the smart glasses cannot be automatically adjusted according to the brightness of the actual orientation, which results in poor user's appearance, is provided.
According to the embodiment of the application, a brightness adjusting method of intelligent glasses is provided.
Fig. 1 is a flowchart of a brightness adjustment method for smart glasses according to an embodiment of the present application. As shown in fig. 1, the method comprises the steps of:
step S101, receiving the exposure time of the camera in the target orientation, wherein the target orientation is the sight line orientation of the wearer of the intelligent glasses, and the exposure time is determined by the camera according to the illumination intensity in the target orientation;
step S102, adjusting the brightness of the display screen according to the exposure time, so that a difference between the adjusted brightness of the display screen and the illumination intensity of the target direction is smaller than a predetermined value.
In the method for adjusting the brightness of the smart glasses, first, an exposure time of the camera in a direction of a line of sight of a wearer of the smart glasses is received, wherein the exposure time is determined by the camera according to the illumination intensity in the direction of the target; and then, according to the exposure time, adjusting the brightness of the display screen, so that the difference between the adjusted brightness of the display screen and the illumination intensity of the target direction is smaller than a preset value. Compared with the problem that the screen brightness of the intelligent glasses in the prior art cannot be automatically adjusted according to the brightness of the actual orientation, so that the user has poor impression, the brightness adjusting method of the intelligent glasses adjusts the brightness of the display screen according to the exposure time of the camera in the target orientation, and the adjusted brightness of the display screen is close to the illumination intensity in the target orientation, so that the problem that the screen brightness of the intelligent glasses in the prior art is determined only according to the ambient brightness of the current position of the intelligent glasses is avoided, the adjustment of the brightness of the display screen is reasonable, the problem that the wearer has poor impression under the condition that the brightness of the current position of the intelligent glasses is inconsistent with the brightness of the target orientation is solved, and the wearer is guaranteed to have good experience.
Specifically, the direction in which the camera acquires the light intensity coincides with the orientation of the face of the wearer.
In order to further ensure that the wearer of the smart glasses has a better look and feel, according to a specific embodiment of the present application, the adjusting the brightness of the display screen according to the exposure time includes: acquiring the corresponding relation between the historical exposure time of the camera and the historical brightness of the display screen; determining the target brightness corresponding to the exposure time according to the corresponding relation; and adjusting the brightness of the display screen to the target brightness. By acquiring the corresponding relation between the historical exposure time of the camera and the historical brightness of the display screen, the target brightness determined by the exposure time is ensured to be accurate and simple, and the intelligent glasses are further ensured to have good appearance of a wearer.
Specifically, the correspondence between the exposure time of the camera and the luminance of the display screen is determined by acquiring a large amount of data of the exposure time of the camera and the luminance of the display screen at an early stage.
According to another specific embodiment of the present application, adjusting the brightness of the display screen to the target brightness includes: acquiring the current brightness of the display screen; determining a brightness adjustment amount according to the current brightness and the target brightness; and adjusting the brightness of the display screen according to the brightness adjustment amount, so that the adjusted brightness of the display screen is the target brightness. The brightness adjustment amount is determined according to the current brightness and the target brightness, the brightness of the display screen is adjusted according to the brightness adjustment amount, the brightness of the display screen can be enabled to reach the target brightness quickly and accurately, the adjusted brightness of the display screen is further guaranteed to be basically the same as the illumination intensity of the human eyes in the direction, and therefore the appearance of a wearer of the intelligent glasses is further guaranteed to be good.
In order to further ensure that the line of sight of the wearer can be obtained more accurately, so as to further adjust the brightness of the display screen according to the brightness on the line of sight, and further make the adjusted brightness of the display screen more reasonable, according to another embodiment of the present application, before receiving the exposure time of the camera in the target orientation, the method further includes: determining eyeball information of the wearer by adopting an eye tracking technology; determining the target orientation according to the eyeball information; and sending the target direction to the camera so that the camera collects the illumination intensity of the target direction. The eyeball information of the wearer is determined through an eye movement tracking technology, the target orientation is determined according to the eyeball information, the determined target orientation is ensured to be accurate, the illumination intensity of the camera in the target orientation is subsequently ensured to be accurate, the brightness of the display screen can be further adjusted according to the brightness of the direction in which the eyes of the wearer look is further ensured, and the good appearance of the wearer of the intelligent glasses is further ensured.
Specifically, the eye tracking technique may measure a gaze point of the wearer, i.e., where the wearer is looking, and determine the target orientation.
In a specific embodiment, the illumination intensity is a luminous flux of visible light received per unit area, which is called illumination intensity, and the illumination intensity is proportional to a brightness of the target direction.
According to an embodiment of the present application, the exposure time is inversely related to the illumination intensity.
Specifically, the exposure time is a time required for the shutter to open when light is projected onto the photosensitive surface of the photosensitive material, and when the exposure time is long, the amount of light coming in increases, which is suitable for a case where the light conditions are poor, and when the exposure time is short, which is suitable for a case where the light is good, the exposure time is inversely related to the light intensity.
The embodiment of the present application further provides a brightness adjusting device for smart glasses, and it should be noted that the brightness adjusting device for smart glasses according to the embodiment of the present application may be used to execute the brightness adjusting method for smart glasses according to the embodiment of the present application. The brightness adjusting device for the smart glasses provided by the embodiment of the present application is described below.
Fig. 2 is a schematic diagram of a brightness adjustment device of smart glasses according to an embodiment of the present application. As shown in fig. 2, the apparatus includes a receiving unit 10 and an adjusting unit 20, wherein the receiving unit 10 is configured to receive an exposure time of the camera in a target orientation, the target orientation is a line-of-sight orientation of a wearer of the smart glasses, and the exposure time is determined by the camera according to an illumination intensity of the target orientation; the adjusting unit 20 is configured to adjust the brightness of the display screen according to the exposure time, so that a difference between the adjusted brightness of the display screen and the illumination intensity in the target direction is smaller than a predetermined value.
In the brightness adjusting device of the smart glasses, the exposure time of the camera in the direction of the sight line of the wearer of the smart glasses is received through the receiving unit, and the exposure time is determined according to the illumination intensity of the camera in the direction of the target; and adjusting the brightness of the display screen through the adjusting unit according to the exposure time, so that the difference between the adjusted brightness of the display screen and the illumination intensity of the target direction is smaller than a preset value. Compared with the problem that the screen brightness of the intelligent glasses in the prior art cannot be automatically adjusted according to the brightness of the actual orientation, so that the user has poor impression, the brightness adjusting device of the intelligent glasses adjusts the brightness of the display screen according to the exposure time of the camera in the target orientation, and the adjusted brightness of the display screen is close to the illumination intensity in the target orientation, so that the problem that the screen brightness of the intelligent glasses in the prior art is determined only according to the ambient brightness of the current position of the intelligent glasses is avoided, the adjustment of the brightness of the display screen is reasonable, the problem that the wearer has poor impression under the condition that the brightness of the current position of the intelligent glasses is inconsistent with the brightness of the target orientation is solved, and the wearer is guaranteed to have good experience.
Specifically, the direction in which the camera acquires the light intensity is aligned with the orientation of the face of the wearer.
In order to further ensure that the wearer of the smart glasses has a better look and feel, according to a specific embodiment of the present application, the adjusting unit includes an obtaining module, a determining module, and an adjusting module, wherein the obtaining module is configured to obtain a corresponding relationship between a historical exposure time of the camera and a historical brightness of the display screen; the determining module is used for determining the target brightness corresponding to the exposure time according to the corresponding relation; the adjusting module is used for adjusting the brightness of the display screen to the target brightness. By acquiring the corresponding relation between the historical exposure time of the camera and the historical brightness of the display screen, the target brightness determined by the exposure time is ensured to be more accurate and simpler, and the intelligent glasses are further ensured to have better impression for a wearer.
Specifically, the correspondence between the exposure time of the camera and the luminance of the display screen is determined by acquiring a large amount of data of the exposure time of the camera and the luminance of the display screen at an early stage.
According to another specific embodiment of the present application, the adjusting module includes an obtaining sub-module, a determining sub-module, and an adjusting sub-module, wherein the obtaining sub-module is configured to obtain the current brightness of the display screen; the determining submodule is used for determining the brightness adjustment quantity according to the current brightness and the target brightness; the adjusting submodule is used for adjusting the brightness of the display screen according to the brightness adjusting quantity, so that the adjusted brightness of the display screen is the target brightness. The brightness adjustment amount is determined according to the current brightness and the target brightness, the brightness of the display screen is adjusted according to the brightness adjustment amount, the brightness of the display screen can be enabled to reach the target brightness quickly and accurately, the adjusted brightness of the display screen is further guaranteed to be basically the same as the illumination intensity of the human eyes in the direction, and therefore the appearance of a wearer of the intelligent glasses is further guaranteed to be good.
In order to further ensure that the line of sight of the wearer can be obtained more accurately, so as to further adjust the brightness of the display screen according to the brightness on the line of sight and further make the adjusted brightness of the display screen more reasonable, according to another specific embodiment of the present application, the apparatus further includes a first determining unit, a second determining unit and a sending unit, wherein the first determining unit is configured to determine eyeball information of the wearer by using an eye tracking technology before receiving the exposure time of the camera in the target direction; the second determining unit is configured to determine the target orientation based on the eyeball information; the transmitting unit is used for transmitting the target direction to the camera so that the camera collects the illumination intensity of the target direction. The eyeball information of the wearer is determined through an eye movement tracking technology, the target orientation is determined according to the eyeball information, the determined target orientation is ensured to be accurate, the illumination intensity of the camera in the target orientation is subsequently ensured to be accurate, the brightness of the display screen can be further adjusted according to the brightness of the direction in which the eyes of the wearer look is further ensured, and the good appearance of the wearer of the intelligent glasses is further ensured.
Specifically, the eye tracking technique may measure a gaze point of the wearer, i.e., where the wearer is looking, and determine the target orientation.
In a specific embodiment, the illumination intensity is a luminous flux of visible light received per unit area, which is called illumination intensity, and the illumination intensity is proportional to a brightness of the target direction.
According to an embodiment of the present application, the exposure time is inversely related to the illumination intensity.
Specifically, the exposure time is a time required for the shutter to open when light is projected onto the photosensitive surface of the photosensitive material, and when the exposure time is long, the amount of light coming in increases, which is suitable for a case where the light conditions are poor, and when the exposure time is short, which is suitable for a case where the light is good, the exposure time is inversely related to the light intensity.
The brightness adjusting device of the intelligent glasses comprises a processor and a memory, wherein the receiving unit, the adjusting unit and the like are stored in the memory as program units, and the processor executes the program units stored in the memory to realize corresponding functions.
The processor comprises a kernel, and the kernel calls the corresponding program unit from the memory. The kernel can be set to be one or more than one, and the problem that the screen brightness of the intelligent glasses in the prior art cannot be automatically adjusted according to the brightness of the actual orientation, so that the user has poor impression is solved by adjusting the kernel parameters.
The memory may include volatile memory in a computer readable medium, Random Access Memory (RAM) and/or nonvolatile memory such as Read Only Memory (ROM) or flash memory (flash RAM), and the memory includes at least one memory chip.
An embodiment of the present invention provides a computer-readable storage medium, on which a program is stored, where the program, when executed by a processor, implements the brightness adjustment method for the smart glasses.
The embodiment of the invention provides a processor, wherein the processor is used for running a program, and the brightness adjusting method of the intelligent glasses is executed when the program runs.
An embodiment of the present invention provides an apparatus, where the apparatus includes a processor, a memory, and a program that is stored in the memory and is executable on the processor, and when the processor executes the program, at least the following steps are implemented:
step S101, receiving the exposure time of the camera in the target orientation, wherein the target orientation is the sight line orientation of the wearer of the intelligent glasses, and the exposure time is determined by the camera according to the illumination intensity in the target orientation;
step S102, adjusting the brightness of the display screen according to the exposure time, so that a difference between the adjusted brightness of the display screen and the illumination intensity of the target direction is smaller than a predetermined value.
The device herein may be a server, a PC, a PAD, a mobile phone, etc.
The present application further provides a computer program product adapted to perform a program initialized with at least the following method steps when executed on a data processing device:
step S101, receiving the exposure time of the camera in the target orientation, wherein the target orientation is the sight line orientation of the wearer of the intelligent glasses, and the exposure time is determined by the camera according to the illumination intensity in the target orientation;
step S102, adjusting the brightness of the display screen according to the exposure time, so that a difference between the adjusted brightness of the display screen and the illumination intensity of the target direction is smaller than a predetermined value.
According to another exemplary embodiment of the present application, there is also provided smart glasses comprising a camera, a display screen, and a controller, wherein the controller is configured to perform any one of the above-described methods.
The smart glasses comprise a camera, a display screen and a controller, wherein the controller is used for executing any one of the methods. Compared with the problem that the screen brightness of the intelligent glasses cannot be automatically adjusted according to the brightness of the actual orientation, so that the user has poor sight, the intelligent glasses adjust the brightness of the display screen according to the exposure time of the camera in the target orientation, and the adjusted brightness of the display screen is close to the upward illumination intensity of the target orientation, so that the problem that the screen brightness of the intelligent glasses in the prior art is determined only according to the ambient brightness of the current position of the intelligent glasses is solved, the adjustment of the brightness of the display screen is reasonable, the problem that the wearer has poor sight under the condition that the brightness of the current position of the intelligent glasses is inconsistent with the brightness of the target orientation is solved, and the wearer has good experience.
According to an embodiment of the present invention, as shown in fig. 3, the controller includes an image signal processing chip 40 and a main chip 60, wherein the image signal processing chip 40 is communicatively connected to the camera 50, the image signal processing chip 40 is configured to determine eyeball information of a wearer of the smart glasses by an eye tracking device 30 using an eye tracking technique, determine the target orientation according to the eyeball information, and transmit the target orientation to the camera 50; the main chip 60 is communicatively connected to the camera 50 and the display 70, respectively, and the main chip 60 is configured to receive an exposure time of the camera 50 in a target direction and adjust a brightness of the display 70 according to the exposure time. The image signal processing chip controls the camera to obtain the exposure time of the target orientation, and then the main chip adjusts the brightness of the display screen according to the exposure time, so that the adjusted brightness of the display screen is close to the illumination intensity of the target orientation, the problem that in the prior art, the screen brightness of the intelligent glasses is determined only according to the ambient brightness of the current position of the intelligent glasses is solved, the brightness of the display screen is reasonably adjusted, the problem that the wearer has poor impression under the condition that the brightness of the current position of the intelligent glasses is inconsistent with the brightness of the target orientation is solved, and the experience of the wearer is better.
In a specific embodiment, the exposure time is transmitted to the main chip through a signal pin.
The brightness adjustment process of the smart glasses according to a specific embodiment of the present application is specifically as follows:
as shown in fig. 3, the eye tracking apparatus 30 obtains the eyeball information by using an eye tracking technique, determines the orientation of the target, and sends the eyeball information to the image signal processing chip 40;
the image signal processing chip 40 controls the camera 50 to acquire the exposure time of the target direction and acquires the image information captured by the camera 50;
the camera 50 transmits the exposure time to the main chip 60;
the main chip 60 determines the target brightness according to the exposure time and the corresponding relationship between the historical exposure time of the camera and the historical brightness of the display screen;
the main chip 60 controls the screen backlight of the display screen 70 to adjust to the target brightness.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described apparatus embodiments are merely illustrative, and for example, the division of the above-described units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit may be stored in a computer-readable storage medium if it is implemented in the form of a software functional unit and sold or used as a separate product. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the above methods according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
From the above description, it can be seen that the above-described embodiments of the present application achieve the following technical effects:
1) in the method for adjusting the brightness of the smart glasses according to the present application, first, an exposure time of the camera in a direction of a line of sight of a wearer of the smart glasses is received, the exposure time being determined by the camera according to an intensity of light emitted in the direction of the target; and then, according to the exposure time, adjusting the brightness of the display screen, so that the difference between the adjusted brightness of the display screen and the illumination intensity of the target direction is smaller than a preset value. Compared with the problem that the screen brightness of the intelligent glasses in the prior art cannot be automatically adjusted according to the brightness of the actual orientation, so that the user has poor impression, the brightness adjusting method of the intelligent glasses adjusts the brightness of the display screen according to the exposure time of the camera in the target orientation, and the adjusted brightness of the display screen is close to the illumination intensity in the target orientation, so that the problem that the screen brightness of the intelligent glasses in the prior art is determined only according to the ambient brightness of the current position of the intelligent glasses is avoided, the adjustment of the brightness of the display screen is reasonable, the problem that the wearer has poor impression under the condition that the brightness of the current position of the intelligent glasses is inconsistent with the brightness of the target orientation is solved, and the wearer is guaranteed to have good experience.
2) In the brightness adjustment device for smart glasses according to the present application, the exposure time of the camera in the direction of the line of sight of the wearer of the smart glasses is received by the receiving unit, the exposure time being determined by the camera based on the intensity of light emitted from the target direction; and adjusting the brightness of the display screen through the adjusting unit according to the exposure time, so that the difference between the adjusted brightness of the display screen and the illumination intensity of the target direction is smaller than a preset value. Compared with the problem that the screen brightness of the intelligent glasses in the prior art cannot be automatically adjusted according to the brightness of the actual orientation, so that the user has poor impression, the brightness adjusting device of the intelligent glasses adjusts the brightness of the display screen according to the exposure time of the camera in the target orientation, and the adjusted brightness of the display screen is close to the illumination intensity in the target orientation, so that the problem that the screen brightness of the intelligent glasses in the prior art is determined only according to the ambient brightness of the current position of the intelligent glasses is avoided, the adjustment of the brightness of the display screen is reasonable, the problem that the wearer has poor impression under the condition that the brightness of the current position of the intelligent glasses is inconsistent with the brightness of the target orientation is solved, and the wearer is guaranteed to have good experience.
3) The smart glasses of the present application comprise a camera, a display screen, and a controller, wherein the controller is configured to perform any one of the above methods. Compared with the prior art that the screen brightness of the intelligent glasses cannot be automatically adjusted according to the brightness of the actual orientation, so that the user has poor visual effect, the intelligent glasses adjust the brightness of the display screen according to the exposure time of the camera in the target orientation, and the adjusted brightness of the display screen is close to the illumination intensity in the target orientation, so that the problem that the screen brightness of the intelligent glasses in the prior art is determined only according to the ambient brightness of the current position of the intelligent glasses is solved, the adjustment of the brightness of the display screen is reasonable, the problem that the visual effect of a wearer is poor under the condition that the brightness of the current position of the intelligent glasses is inconsistent with the brightness of the target orientation is solved, and the experience of the wearer is good.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A brightness adjustment method for smart glasses, wherein the smart glasses comprise a camera and a display screen, and the method comprises the following steps:
receiving an exposure time of the camera in a target orientation, the target orientation being a gaze orientation of a wearer of the smart eyewear, the exposure time being determined by the camera according to an illumination intensity of the camera in the target orientation;
and adjusting the brightness of the display screen according to the exposure time, so that the difference value between the adjusted brightness of the display screen and the illumination intensity of the target in the direction upward is smaller than a preset value.
2. The method of claim 1, wherein adjusting the brightness of the display screen based on the exposure time comprises:
acquiring the corresponding relation between the historical exposure time of the camera and the historical brightness of the display screen;
determining the target brightness corresponding to the exposure time according to the corresponding relation;
and adjusting the brightness of the display screen to the target brightness.
3. The method of claim 2, wherein adjusting the brightness of the display screen to the target brightness comprises:
acquiring the current brightness of the display screen;
determining a brightness adjustment quantity according to the current brightness and the target brightness;
and adjusting the brightness of the display screen according to the brightness adjustment amount, so that the adjusted brightness of the display screen is the target brightness.
4. The method of claim 1, wherein prior to receiving the exposure time of the camera in the target orientation, the method further comprises:
determining eyeball information of the wearer by adopting an eye tracking technology;
determining the orientation of the target according to the eyeball information;
sending the target orientation to the camera such that the camera captures illumination intensity in the target orientation.
5. The method according to any one of claims 1 to 4, wherein the exposure time is inversely related to the illumination intensity.
6. A brightness adjustment device for smart glasses, the smart glasses including a camera and a display screen, the device comprising:
the receiving unit is used for receiving the exposure time of the camera in a target orientation, the target orientation is the sight orientation of a wearer of the intelligent glasses, and the exposure time is determined by the camera according to the illumination intensity in the target orientation;
and the adjusting unit is used for adjusting the brightness of the display screen according to the exposure time, so that the difference value between the adjusted brightness of the display screen and the illumination intensity of the target in the direction upward is smaller than a preset value.
7. A computer-readable storage medium, characterized in that the computer-readable storage medium comprises a stored program, wherein the program performs the method of any one of claims 1 to 5.
8. A processor, characterized in that the processor is configured to run a program, wherein the program when running performs the method of any of claims 1 to 5.
9. A smart eyewear, comprising:
a camera;
a display screen;
a controller for performing the method of any one of claims 1 to 5.
10. The smart eyewear of claim 9, wherein the controller comprises:
the image signal processing chip is in communication connection with the camera and is used for determining eyeball information of a wearer of the intelligent glasses by adopting an eye movement tracking technology, determining the orientation of the target according to the eyeball information and sending the orientation of the target to the camera;
and the main chip is in communication connection with the camera and the display screen respectively, and is used for receiving the exposure time of the camera in the target direction and adjusting the brightness of the display screen according to the exposure time.
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| CN202210441861.8A CN114694619A (en) | 2022-04-25 | 2022-04-25 | Brightness adjusting method and device for intelligent glasses and intelligent glasses |
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| CN202210441861.8A CN114694619A (en) | 2022-04-25 | 2022-04-25 | Brightness adjusting method and device for intelligent glasses and intelligent glasses |
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