WO2021233176A1 - 环境光检测方法及电子设备 - Google Patents
环境光检测方法及电子设备 Download PDFInfo
- Publication number
- WO2021233176A1 WO2021233176A1 PCT/CN2021/093276 CN2021093276W WO2021233176A1 WO 2021233176 A1 WO2021233176 A1 WO 2021233176A1 CN 2021093276 W CN2021093276 W CN 2021093276W WO 2021233176 A1 WO2021233176 A1 WO 2021233176A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- target
- target pixel
- brightness
- brightness value
- value
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
-
- 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
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
Definitions
- the present invention relates to the field of information processing technology, in particular to an ambient light detection method and electronic equipment.
- the brightness of the display module of the electronic device needs to be adjusted when the environmental brightness changes. For example, reducing the brightness of the display module in a low-brightness environment, and increasing the brightness of the display module in a high-brightness environment.
- a photosensitive sensor that detects the brightness of the ambient light is placed under the display module, and the screen backlight is adjusted according to the brightness value of the ambient light detected by the photosensitive sensor to adjust the display module The brightness.
- the detected ambient light brightness value is not accurate enough.
- the embodiments of the present invention provide an ambient light detection method and electronic equipment to solve the problem that the brightness value of the ambient light detected is not accurate enough due to the interference of the screen light in the prior art.
- the present invention is implemented as follows:
- an embodiment of the present invention provides an ambient light detection method, the method is applied to an electronic device, the electronic device includes a photosensitive sensor and a glass cover and a display module stacked in sequence, and the photosensitive sensor is arranged On the side of the display module facing away from the glass cover, the method includes:
- the first ambient light brightness value is the brightness value collected by the photosensitive sensor under the first ambient light.
- an embodiment of the present invention also provides an electronic device, the electronic device including:
- An acquiring module configured to acquire the first brightness value of each target pixel collected by the photosensitive sensor when the target pixel in the target display area of the display module is lit;
- a brightness interference value obtaining module configured to obtain the brightness interference value of each target pixel according to the first brightness value
- the target brightness value obtaining module is configured to obtain the target brightness value according to the brightness interference value and the first ambient light brightness value; wherein the first ambient light brightness value is collected by the photosensitive sensor under the first ambient light The brightness value.
- an embodiment of the present invention also provides an electronic device, including: a memory, a processor, and a computer program stored on the memory and running on the processor, and the computer program is processed by the processor. When the device is executed, the steps of the ambient light detection method are realized.
- an embodiment of the present invention also provides a computer-readable storage medium having a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, the ambient light detection method is implemented. step.
- the first brightness value of each target pixel point collected by the photosensitive sensor is obtained, and each target pixel is obtained according to the first brightness value.
- the brightness interference value of the pixel point is obtained by obtaining the target brightness value according to the brightness interference value and the first ambient light brightness value. Since the target brightness value is obtained according to the brightness interference value and the first ambient light brightness value, the accuracy of the obtained ambient light brightness value is improved.
- Figure 1 shows a schematic structural diagram of an under-screen photosensitive sensor provided in an embodiment of the present invention
- Figure 2 shows a flow chart of the steps of the ambient light detection method provided in the embodiment of the present invention
- FIG. 3 shows a schematic diagram of target pixels included in a target area provided in an embodiment of the present invention
- FIG. 4 shows a schematic diagram of interference values generated by target pixels included in a target area provided in an embodiment of the present invention
- Figure 5 shows a structural block diagram of an electronic device provided in an embodiment of the present invention
- Fig. 6 is a schematic diagram of the hardware structure of an electronic device implementing various embodiments of the present invention.
- Fig. 1 shows a schematic structural diagram of an under-screen photosensitive sensor provided in an embodiment of the present invention.
- the photosensitive sensor 101 is disposed under a display module 102 having light transmittance, and the display module 102 includes, for example, a screen.
- the display module 102 can be an active-matrix organic light-emitting diode (AMOLED) display screen.
- AMOLED active-matrix organic light-emitting diode
- the display area of the AMOLED display screen has a certain light transmittance, and the back of the display module 102 can be projected arbitrarily
- the photosensitive sensor 101 can be set at any position.
- the photosensitive sensor 101 can be soldered on a printed circuit board (Printed Circuit Board, PCB), that is, the photosensitive sensor 101 is fixed on the back of the display module 102, which can ensure the high screen ratio of the electronic device and the overall photosensitive
- PCB printed Circuit Board
- the sensor 101 is limited to a fixed position by the structure of the whole machine, and the specific position depends on the stacking scheme.
- the light received by the photosensitive sensor 101 disposed under the display module 102 includes two parts: one part is the actual ambient light represented by the solid line, and the other part is the screen light represented by the dashed line (the screen light is interference light)
- the screen light comes from the scattering of the display content of the display module 102 and the reflection of the glass cover 103.
- the ambient light brightness value obtained by the photosensitive sensor 101 includes the actual ambient light brightness value and the brightness value of the screen light.
- the ambient light brightness value obtained by the photosensitive sensor 101 is directly used as the ambient light brightness value.
- the ambient light brightness value includes the brightness value of the screen light, so that the obtained ambient light brightness value is not accurate enough, that is, the difference between the detected ambient light brightness value and the actual ambient light brightness value is relatively large.
- FIG. 2 shows a flowchart of the steps of an ambient light detection method provided by an embodiment of the present invention.
- the method is applied to an electronic device, which includes a photosensitive sensor 101 and a glass cover 103 and a display module 102 stacked in sequence.
- the photosensitive sensor 101 is arranged on the side of the display module 102 away from the glass cover 103, as shown in FIG. 1 Shown.
- the ambient light detection method shown in FIG. 2 may specifically include the following steps:
- Step 201 When the target pixel point in the target display area of the display module is lit, obtain the first brightness value of each target pixel point collected by the photosensitive sensor.
- the target area can be determined on the display module of the electronic device according to the position of the photosensitive sensor. For example, take a pixel point on the display module directly opposite the center of the photosensitive sensor as the center point, and a square matrix area composed of 22 pixels up, down, left, and right as the target area, that is, 45 ⁇ near the center A square matrix area composed of 45 pixels totaling 2025 pixels is used as the target area. Or a 30 ⁇ 30 square matrix area composed of 900 pixels in total near the center of the square matrix area is used as the target area.
- the target area can also be the entire area of the screen.
- the target area includes pixels outside the square matrix area composed of a total of 2025 pixels of 45 ⁇ 45, the interference of the pixels outside the square matrix area on the brightness detection value is almost Zero, so in order to reduce the amount of calculation, the entire screen area may not be used as the target area.
- the area of the display module directly above the photosensitive sensor 101 is the target area.
- the target pixel in the target display area is lit, obtain the first brightness value of each target pixel collected by the photosensitive sensor, which can be obtained when all the target pixels in the target display area are lit.
- the first brightness value of each target pixel is acquired.
- the acquired first brightness value of each target pixel collected by the photosensitive sensor is the total brightness value of all target pixels.
- the first brightness value of each target pixel can be obtained, so that the third A brightness value.
- Fig. 3 shows a schematic diagram of target pixels included in a target area provided in an embodiment of the present invention.
- Figure 3 shows multiple target pixels, and a small square represents one target pixel.
- the target area is divided into pixels, and each pixel in the target area is a target pixel.
- FIG. 3 when the target pixel A11 in the first row and the first column is lit, the pixels in the target area other than the target pixel A11 are not lit (for example, the first row in FIG.
- the pixels in the first column are lit, and the remaining pixels are not lit), and the first brightness value B11 of the target pixel A11 collected by the photosensitive sensor is acquired.
- the target area includes four pixels as an example.
- the target pixel point A12 in the first row and second column is lit, and the target pixel point A12 is excluded from the target area.
- the first brightness value B12 of the target pixel A12 collected by the photosensitive sensor is acquired.
- the first brightness value Bij of the target pixel in the i-th row and j-th column is sequentially obtained.
- the brightness of the screen backlight is set to be the same.
- Step 202 Obtain the brightness interference value of each target pixel according to the first brightness value.
- the first brightness value of each target pixel collected by the photosensitive sensor is the total brightness value of all target pixels
- the brightness interference value of each target pixel is obtained according to the first brightness value . For example, when all target pixels in the target display area are lit in red, the first brightness value obtained for each target pixel is 5; when all target pixels in the target display area are lit in green, The acquired first brightness value for each target pixel is 3, and when all target pixels in the target display area are lit in blue, the acquired first brightness value for each target pixel is 4.
- the color displayed by the target pixel A11 is red
- the color displayed by the target pixel A12 is red
- the color displayed by the target pixel A21 is green
- the color displayed by the target pixel A22 is blue.
- the luminance interference value of the target pixel A11 is equal to 5 times 1/4
- the luminance interference value of the target pixel A12 is 5 times 1/4
- the luminance interference value of the target pixel A21 is equal to 3 times 1/4.
- the luminance interference value of pixel A22 is equal to 4 times 1/4.
- step 201 when each target pixel in the target display area is sequentially lit, obtaining the first brightness value of each target pixel collected by the photosensitive sensor can be achieved by the following steps: When each target pixel is displayed When the target color is used, the first target brightness value of each target pixel collected by the photosensitive sensor is obtained. For example, as shown in Figure 3, when the target pixel point A11 in the first row and first column displays red, the first target brightness value C11 of the target pixel point A11 obtained by the photosensitive sensor is obtained, and when the target pixel point A11 in the first row and second column is When the pixel point A12 displays red, the photosensitive sensor obtains the first target brightness value C12 of the target pixel point A12. By analogy, the first target brightness value Cij of the target pixel point Aij in the i-th row and j-th column is sequentially obtained.
- the target pixel A11 displays green
- the first target brightness value D11 of the target pixel A11 obtained by the photosensitive sensor is obtained, and so on, the first target brightness value Dij of the target pixel Aij is obtained in turn.
- the target pixel A11 displays green
- the first target brightness value E11 of the target pixel A11 obtained by the photosensitive sensor is obtained, and so on, the first target brightness value Eij of the target pixel Aij is obtained in turn.
- the brightness of the screen backlight is set to be the same.
- step 202 of obtaining the brightness interference value of each target pixel according to the first brightness value can be achieved by the following steps: obtaining the brightness interference value of each target pixel according to the first target brightness value.
- the target color for example, red
- the ratio of a first target brightness value to the sum of all first target brightness values is calculated, and the ratio is the target pixel corresponding to the first target brightness value
- the interference weight of the point In the case that the color brightness value corresponding to each red is known (the color brightness value can be when all target pixels are lit at the same time as a certain target color, the brightness value collected by the photosensitive sensor can also be sequentially lit
- the sum of the brightness value of each target pixel is obtained.
- the brightness value collected by the photosensitive sensor is the color brightness value corresponding to red
- the brightness interference value of A11 is equal to the product of the color brightness value corresponding to red and the interference weight of the target pixel A11, and so on, each target pixel can be calculated The brightness interference value.
- Step 203 Obtain a target brightness value according to the brightness interference value and the first ambient light brightness value.
- the first ambient light brightness value is the brightness value collected by the photosensitive sensor under the first ambient light.
- the target brightness value can be obtained by the following way: according to the brightness interference value of each target pixel, the first ambient light brightness value is compensated to obtain For the compensated first ambient light brightness value, the compensated first ambient light brightness value is used as the target brightness value. For example, after obtaining the luminance interference value of each target pixel and the first ambient light luminance value, the difference between the first ambient light luminance value and the sum of the luminance interference value of each target pixel can be calculated, and the difference is taken as Target brightness value. Or, multiply the obtained sum of brightness interference values of each target pixel by a preset coefficient to obtain the compensation value, calculate the difference between the first ambient light brightness value and the compensation value, and use the difference as the target brightness value .
- the ambient light detection method when the target pixel in the target display area of the display module is lit, the first brightness value of each target pixel collected by the photosensitive sensor is obtained, and the first brightness value is obtained according to the first brightness value.
- the brightness interference value of each target pixel is obtained according to the brightness interference value and the first ambient light brightness value. Since the target brightness value is obtained according to the brightness interference value and the first ambient light brightness value, the accuracy of the obtained ambient light brightness value is improved.
- step 201 when the target pixel in the target display area of the display module is lit, acquiring the first brightness value of each target pixel collected by the photosensitive sensor can be achieved by the following steps: When each target pixel displays the target color, the first target brightness value of each target pixel collected by the photosensitive sensor is acquired.
- step 202 obtaining the brightness interference value of each target pixel according to the first brightness value can be achieved by the following steps: obtaining the brightness interference value of each target pixel according to the first target brightness value.
- obtaining the brightness interference value of each target pixel according to the first target brightness value can be achieved through the following steps:
- the brightness interference value corresponding to each target pixel is determined.
- step 201 when the target pixel in the target display area of the display module is lit, acquiring the first brightness value of each target pixel collected by the photosensitive sensor can be achieved by the following steps: Under the second ambient light and when each target pixel is lit, acquiring the second target brightness value of each target pixel collected by the photosensitive sensor;
- step 202 obtaining the brightness interference value of each target pixel according to the first brightness value can be achieved through the following steps:
- the brightness interference value corresponding to each target pixel is determined.
- the ambient light brightness value of the second ambient light may be equal to zero or not equal to zero.
- the second target brightness value corresponding to each target pixel point collected by the photosensitive sensor is acquired.
- the obtained second target brightness value is not interfered by the external ambient light, so that the interference weight corresponding to each target pixel is determined according to the second target brightness value It is more accurate, so that the determined brightness interference value of each target pixel point is more accurate, so that the compensation of the first ambient light brightness value is more accurate, and the accuracy of the target brightness value is further improved.
- the interference value 1 corresponding to the target pixel A11 is equal to the product of the color brightness value corresponding to red and the interference weight corresponding to the target pixel A11; if the target pixel A12 displays green, the interference value 2 corresponding to the target pixel A12 is equal to the product of the color brightness value corresponding to green and the interference weight corresponding to the target pixel A12; if the target pixel A21 displays red, the interference value 3 corresponding to the target pixel A21 It is equal to the product of the color brightness value corresponding to red and the interference weight corresponding to the target pixel point A21; if the target pixel point A22 displays blue, the interference value 4 corresponding to the target pixel point A22 is equal to the color brightness value corresponding to blue and the target pixel point A22 The product of the corresponding interference weights.
- FIG. 4 shows a schematic diagram of the interference value generated by the target pixel included in the target area provided in an embodiment of the present invention.
- the abscissa represents the pixel, and the ordinate represents the interference value corresponding to the pixel.
- the brightness interference value corresponding to each target pixel is determined according to the interference weight corresponding to each target pixel. That is, the interference weight of each target pixel in the target area is considered, so that the obtained interference value can be more accurate, and the accuracy of the target brightness value can be further improved.
- obtaining the first target brightness value of each target pixel point collected by the photosensitive sensor can be achieved through the following steps:
- obtaining the brightness interference value of each target pixel according to the first target brightness value can be achieved through the following steps:
- the brightness interference value corresponding to each target pixel is determined.
- the ambient light brightness value of the second ambient light may be equal to zero or not equal to zero.
- the second ambient light brightness value corresponding to the second ambient light is equal to zero and the target pixel points display the target color
- the third target brightness value corresponding to each target pixel point collected by the photosensitive sensor is acquired.
- the obtained third target brightness value is not interfered by the external ambient light, so that the interference weight corresponding to each target pixel is determined according to the third target brightness value It is more accurate, so that the determined brightness interference value of each target pixel point is more accurate, so that the compensation of the first ambient light brightness value is more accurate, and the accuracy of the target brightness value is further improved.
- the interference weight Hij corresponding to each target pixel is obtained.
- the interference weight Kij corresponding to each target pixel is obtained.
- the interference weight corresponding to each target pixel when each target pixel displays one of the target colors under the first ambient light can be determined according to the interference weight corresponding to each target pixel when displaying the target color. For example, under the first ambient light, if the target pixel A11 displays red, the interference weight corresponding to the target pixel A11 is equal to G11, and the interference value 1 is equal to the product of the color brightness value corresponding to red and the interference weight G11; if the target pixel A12 Displays green, the interference weight corresponding to the target pixel A12 is equal to H12, and the interference value 2 corresponding to the target pixel A12 is equal to the product of the color brightness value corresponding to green and H12; if the target pixel A21 displays red, the interference corresponding to the target pixel A21 The weight is equal to G21, the interference value 3 corresponding to the target pixel A21 is equal to the product of the color brightness value corresponding to red and G21; if the target pixel A22 displays blue, the interference weight corresponding to the target
- FIG. 4 shows a schematic diagram of the interference value generated by the target pixel included in the target area provided in an embodiment of the present invention.
- the abscissa represents the pixel, and the ordinate represents the interference value corresponding to the pixel.
- the brightness interference value corresponding to each target pixel is determined according to the interference weight corresponding to each target pixel. That is to say, the interference weight of each target pixel in the target area is considered, and the interference weight corresponding to the determined target pixel corresponds to the target color, that is, which target color is displayed by the target pixel under the first ambient light, then it is determined In the target color, the interference weight corresponding to the target pixel can make the obtained interference value more accurate, and further improve the accuracy of the target brightness value.
- FIG. 5 shows a structural block diagram of an electronic device provided in an embodiment of the present invention.
- the electronic device includes a photosensitive sensor and a glass cover plate and a display module stacked in sequence.
- the photosensitive sensor is arranged on a side of the display module away from the glass cover plate.
- the electronic device of the embodiment of the present invention can realize The details of the ambient light detection method in the above embodiment achieve the same effect.
- the electronic device 500 shown in FIG. 5 includes:
- the obtaining module 510 is configured to obtain the first brightness value of each target pixel collected by the photosensitive sensor when the target pixel in the target display area of the display module is lit;
- the brightness interference value obtaining module 520 is configured to obtain the brightness interference value of each target pixel according to the first brightness value
- the target brightness value obtaining module 530 is configured to obtain a target brightness value according to the brightness interference value and the first ambient light brightness value; wherein the first ambient light brightness value is collected by the photosensitive sensor under the first ambient light To the brightness value.
- the first brightness value of each target pixel collected by the photosensitive sensor is acquired, and the first brightness value of each target pixel is acquired according to the The first brightness value obtains the brightness interference value of each target pixel, and the target brightness value is obtained according to the brightness interference value and the first ambient light brightness value. Since the target brightness value is obtained according to the brightness interference value and the first ambient light brightness value, the accuracy of the obtained ambient light brightness value is improved.
- the acquiring module 510 is specifically configured to acquire the first target brightness value of each target pixel collected by the photosensitive sensor when each target pixel displays a target color;
- the brightness interference value obtaining module 520 is specifically configured to obtain the brightness interference value of each target pixel according to the first target brightness value.
- the brightness interference value obtaining module 520 is specifically configured to determine the interference weight corresponding to each target pixel according to the first target brightness value; according to the interference weight corresponding to each target pixel, Determine the brightness interference value corresponding to each target pixel.
- the acquiring module 510 is specifically configured to acquire second information about each target pixel collected by the photosensitive sensor under the second ambient light and when each target pixel is lit.
- Target brightness value a value that is a value that is a value that is a value that is a value that is a value that is a value that is a value that is a value that is a value that is a value that is a value that is a value that is a value that is lit.
- the brightness interference value obtaining module 520 is specifically configured to determine the interference weight corresponding to each target pixel according to the second target brightness value; determine each target pixel according to the interference weight corresponding to each target pixel The brightness interference value corresponding to the pixel.
- the acquiring module 510 is specifically configured to acquire the first information about each target pixel collected by the photosensitive sensor under the second ambient light and when each target pixel displays the target color.
- the brightness interference value obtaining module 520 is specifically configured to determine the interference weight corresponding to each target pixel according to the third target brightness value; determine each interference weight according to the interference weight corresponding to each target pixel. The brightness interference value corresponding to the target pixel.
- Fig. 6 is a schematic diagram of the hardware structure of an electronic device implementing various embodiments of the present invention.
- the electronic device 600 includes but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input unit 604, a sensor 605, a display unit 606, a user input unit 607, an interface unit 608, a memory 609, a processor 610, and Power 611 and other components.
- a radio frequency unit 601 includes but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input unit 604, a sensor 605, a display unit 606, a user input unit 607, an interface unit 608, a memory 609, a processor 610, and Power 611 and other components.
- the electronic device may include more or less components than those shown in the figure, or a combination of certain components, or different components. Layout.
- electronic devices include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminal
- the electronic device also includes a photosensitive sensor, a glass cover plate and a display module stacked in sequence, and the photosensitive sensor is arranged on a side of the display module away from the glass cover plate.
- the processor 610 is configured to obtain the first brightness value of each target pixel collected by the photosensitive sensor when the target pixel in the target display area of the display module is lit, and according to the The first brightness value obtains the brightness interference value of each target pixel, and the target brightness value is obtained according to the brightness interference value and the first ambient light brightness value.
- the first brightness value of each target pixel point collected by the photosensitive sensor is acquired, and according to the The first brightness value obtains the brightness interference value of each target pixel, and the target brightness value is obtained according to the brightness interference value and the first ambient light brightness value. Since the target brightness value is obtained according to the brightness interference value and the first ambient light brightness value, the accuracy of the obtained ambient light brightness value is improved.
- the radio frequency unit 601 can be used to receive and send signals during information transmission or communication. Specifically, the downlink data from the base station is received and sent to the processor 610 for processing; in addition, Uplink data is sent to the base station.
- the radio frequency unit 601 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- the radio frequency unit 601 can also communicate with the network and other devices through a wireless communication system.
- the electronic device provides users with wireless broadband Internet access through the network module 602, such as helping users to send and receive emails, browse web pages, and access streaming media.
- the audio output unit 603 can convert the audio data received by the radio frequency unit 601 or the network module 602 or stored in the memory 609 into audio signals and output them as sounds. Moreover, the audio output unit 603 may also provide audio output related to a specific function performed by the electronic device 600 (for example, call signal reception sound, message reception sound, etc.).
- the audio output unit 603 includes a speaker, a buzzer, a receiver, and the like.
- the input unit 604 is used to receive audio or video signals.
- the input unit 604 may include a graphics processing unit (GPU) 6041 and a microphone 6042, and the graphics processor 6041 is used to capture images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
- the processed image frame can be displayed on the display unit 606.
- the image frame processed by the graphics processor 6041 may be stored in the memory 609 (or other storage medium) or sent via the radio frequency unit 601 or the network module 602.
- the microphone 6042 can receive sound, and can process such sound into audio data.
- the processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 601 for output in the case of a telephone call mode.
- the electronic device 600 further includes at least one sensor 605, such as a light sensor, a motion sensor, and other sensors.
- the light sensor includes a light sensor and a proximity sensor.
- the light sensor can adjust the brightness of the display panel 6061 according to the brightness of the ambient light.
- the proximity sensor can close the display panel 6061 and/or when the electronic device 600 is moved to the ear. Backlight.
- the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three axes), and can detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of electronic devices (such as horizontal and vertical screen switching, related games) , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 105 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
- the display unit 606 is used to display information input by the user or information provided to the user.
- the display unit 606 may include a display panel 6061, and the display panel 6061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
- LCD liquid crystal display
- OLED organic light-emitting diode
- the user input unit 607 may be used to receive inputted number or character information, and generate key signal input related to user settings and function control of the electronic device.
- the user input unit 607 includes a touch panel 6071 and other input devices 6072.
- the touch panel 6071 also called a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 6071 or near the touch panel 6071. operate).
- the touch panel 6071 may include two parts: a touch detection device and a touch controller.
- the touch detection device detects the user's touch position, and detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 610, the command sent by the processor 610 is received and executed.
- multiple types of resistive, capacitive, infrared, and surface acoustic wave can be used to implement the touch panel 6071.
- the user input unit 607 may also include other input devices 6072.
- other input devices 6072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
- the touch panel 6071 can cover the display panel 6061.
- the touch panel 6071 detects a touch operation on or near it, it is transmitted to the processor 610 to determine the type of the touch event, and then the processor 610 determines the type of touch event according to the touch.
- the type of event provides corresponding visual output on the display panel 6061.
- the touch panel 6071 and the display panel 6061 are used as two independent components to implement the input and output functions of the electronic device, in some embodiments, the touch panel 6071 and the display panel 6061 can be integrated
- the implementation of the input and output functions of the electronic device is not specifically limited here.
- the interface unit 606 is an interface for connecting an external device and the electronic device 600.
- the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
- the interface unit 606 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the electronic device 600 or can be used to connect the electronic device 600 to an external device. Transfer data between devices.
- the memory 609 can be used to store software programs and various data.
- the memory 609 may mainly include a storage program area and a storage data area.
- the storage program area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of mobile phones (such as audio data, phone book, etc.), etc.
- the memory 609 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
- the processor 610 is the control center of the electronic device. It uses various interfaces and lines to connect the various parts of the entire electronic device, runs or executes the software programs and/or modules stored in the memory 609, and calls the data stored in the memory 609. , Perform various functions of electronic equipment and process data, so as to monitor the electronic equipment as a whole.
- the processor 610 may include one or more processing units; preferably, the processor 610 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, application programs, etc., and the modem
- the processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 610.
- the electronic device 600 may also include a power source 611 (such as a battery) for supplying power to various components.
- a power source 611 such as a battery
- the power source 611 may be logically connected to the processor 610 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
- the electronic device 600 includes some functional modules not shown, which will not be repeated here.
- an embodiment of the present invention also provides an electronic device, including a processor 610, a memory 609, a computer program stored in the memory 609 and running on the processor 610, and the computer program is executed by the processor 610
- an electronic device including a processor 610, a memory 609, a computer program stored in the memory 609 and running on the processor 610, and the computer program is executed by the processor 610
- the embodiment of the present invention also provides an electronic device, which is configured to perform each process of the above-mentioned ambient light detection method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
- the embodiment of the present invention also provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
- a computer program is stored on the computer-readable storage medium.
- the technical effect, in order to avoid repetition, will not be repeated here.
- the computer-readable storage medium include non-transitory computer-readable storage media, such as read-only memory (Read-Only Memory, ROM for short), Random Access Memory (RAM for short), and magnetic CD or CD, etc.
- the embodiment of the present invention also provides a computer program product, which can be executed by a processor to realize the various processes of the above-mentioned ambient light detection method embodiment, and can achieve the same technical effect. In order to avoid repetition, it will not be repeated here. Go into details.
- the technical solution of the present invention essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the method described in each embodiment of the present invention.
- a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Sustainable Development (AREA)
- Controls And Circuits For Display Device (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (14)
- 一种环境光检测方法,应用于电子设备,所述电子设备包括光敏传感器以及依次叠设的玻璃盖板和显示模组,所述光敏传感器设置于所述显示模组背离所述玻璃盖板的一侧,所述方法包括:当所述显示模组的目标显示区域中的目标像素点点亮时,获取所述光敏传感器采集的关于每个所述目标像素点的第一亮度值;根据所述第一亮度值得到每个所述目标像素点的亮度干扰值;根据所述亮度干扰值和第一环境光亮度值,得到目标亮度值,其中,所述第一环境光亮度值为所述光敏传感器在第一环境光下采集到的亮度值。
- 根据权利要求1所述的方法,其中,所述当所述显示模组的目标显示区域中的目标像素点点亮时,获取所述光敏传感器采集的关于每个目标像素点的第一亮度值,包括:当每个所述目标像素点显示目标颜色时,获取所述光敏传感器采集的关于每个所述目标像素点的第一目标亮度值;所述根据所述第一亮度值得到每个所述目标像素点的亮度干扰值,包括:根据所述第一目标亮度值得到每个所述目标像素点的亮度干扰值。
- 根据权利要求2所述的方法,其中,所述根据所述第一目标亮度值得到每个所述目标像素点的亮度干扰值,包括:根据所述第一目标亮度值,确定每个所述目标像素点对应的干扰权重;根据每个所述目标像素点对应的干扰权重,确定每个所述目标像素点对应的亮度干扰值。
- 根据权利要求1所述的方法,其中,所述当所述显示模组的目标显示区域中的目标像素点点亮时,获取所述光敏传感器采集的关于每个目标像素点的第一亮度值,包括:在第二环境光下、且当每个所述目标像素点点亮时,获取所述光敏传感器采集的关于每个所述目标像素点的第二目标亮度值;所述根据所述第一亮度值得到每个所述目标像素点的亮度干扰值,包括:根据所述第二目标亮度值,确定每个所述目标像素点对应的干扰权重;根据每个所述目标像素点对应的干扰权重,确定每个所述目标像素点对应的亮度干扰值。
- 根据权利要求2所述的方法,其中,所述当每个所述目标像素点显示目标颜色时,获取所述光敏传感器采集的关于每个所述目标像素点的第一目标亮度值,包括:在第二环境光下、且当每个所述目标像素点显示目标颜色时,获取所述光敏传感器采集的关于每个所述目标像素点的第三目标亮度值;所述根据所述第一目标亮度值得到每个所述目标像素点的亮度干扰值,包括:根据所述第三目标亮度值,确定每个所述目标像素点对应的干扰权重;根据每个所述目标像素点对应的干扰权重,确定每个所述目标像素点对应的亮度干扰值。
- 一种电子设备,包括:获取模块,用于当所述电子设备包括的显示模组的目标显示区域中的目标像素点点亮时,获取所述电子设备包括的光敏传感器采集的关于每个所述目标像素点的第一亮度值;亮度干扰值获得模块,用于根据所述第一亮度值得到每个所述目标像素点的亮度干扰值;目标亮度值获得模块,用于根据所述亮度干扰值和第一环境光亮度值,得到目标亮度值,其中,所述第一环境光亮度值为所述光敏传感器在第一环境光下采集到的亮度值。
- 根据权利要求6所述的电子设备,其中,所述获取模块,具体用于当每个所述目标像素点显示目标颜色时,获取所述光敏传感器采集的关于每个所述目标像素点的第一目标亮度值;所述亮度干扰值获得模块,具体用于根据所述第一目标亮度值得到每个所述目标像素点的亮度干扰值。
- 根据权利要求7所述的电子设备,其中,所述亮度干扰值获得模块,具体用于根据所述第一目标亮度值,确定每个所述目标像素点对应的干扰权重;根据每个所述目标像素点对应的干扰权重,确定每个所述目标像素点对应的亮度干扰值。
- 根据权利要求6所述的电子设备,其中,所述获取模块,具体用于在第二环境光下、且当每个所述目标像素点点亮时,获取所述光敏传感器采集的关于每个所述目标像素点的第二目标亮度值;所述亮度干扰值获得模块,具体用于根据所述第二目标亮度值,确定每个所述目标像素点对应的干扰权重;根据每个所述目标像素点对应的干扰权重,确定每个所述目标像素点对应的亮度干扰值。
- 根据权利要求7所述的电子设备,其中,所述获取模块,具体用于在第二环境光下、且当每个所述目标像素点显示目标颜色时,获取所述光敏传感器采集的关于每个所述目标像素点的第三目标亮度值;所述亮度干扰值获得模块,具体用于根据所述第三目标亮度值,确定每个所述目标像素点对应的干扰权重;根据每个所述目标像素点对应的干扰权重,确定每个所述目标像素点对应的亮度干扰值。
- 一种电子设备,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求1至5中任一项所述的环境光检测方法的步骤。
- 一种电子设备,被配置为用于执行如权利要求1至5中任一项所述的环境光检测方法的步骤。
- 一种计算机可读存储介质,所述计算机可读存储介质上存储计算机程序,所述计算机程序被处理器执行时实现如权利要求1至5中任一项所述的环境光检测方法的步骤。
- 一种计算机程序产品,所述计算机程序产品可被处理器执行以实现如权利要求1至5中任一项所述的环境光检测方法的步骤。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022570331A JP2023526393A (ja) | 2020-05-18 | 2021-05-12 | 周囲光検出方法及び電子機器 |
KR1020227044027A KR20230011385A (ko) | 2020-05-18 | 2021-05-12 | 환경광 검출 방법 및 전자 장치 |
EP21809635.2A EP4156160A4 (en) | 2020-05-18 | 2021-05-12 | AMBIENT LIGHT DETECTION METHOD AND ELECTRONIC DEVICE |
US17/989,524 US11798504B2 (en) | 2020-05-18 | 2022-11-17 | Ambient light detection method and electronic device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010421239.1A CN111613176B (zh) | 2020-05-18 | 2020-05-18 | 环境光检测方法及电子设备 |
CN202010421239.1 | 2020-05-18 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/989,524 Continuation US11798504B2 (en) | 2020-05-18 | 2022-11-17 | Ambient light detection method and electronic device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021233176A1 true WO2021233176A1 (zh) | 2021-11-25 |
Family
ID=72204496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2021/093276 WO2021233176A1 (zh) | 2020-05-18 | 2021-05-12 | 环境光检测方法及电子设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11798504B2 (zh) |
EP (1) | EP4156160A4 (zh) |
JP (1) | JP2023526393A (zh) |
KR (1) | KR20230011385A (zh) |
CN (1) | CN111613176B (zh) |
WO (1) | WO2021233176A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111613176B (zh) * | 2020-05-18 | 2021-07-13 | 维沃移动通信有限公司 | 环境光检测方法及电子设备 |
CN112599089A (zh) * | 2020-12-09 | 2021-04-02 | 深圳市汇顶科技股份有限公司 | 显示屏漏光值的获取方法、电子设备以及存储介质 |
CN112365833B (zh) * | 2021-01-15 | 2021-04-30 | 深圳阜时科技有限公司 | 屏下光感亮度调节值的检测方法及矫正方法 |
CN114441033A (zh) * | 2022-01-25 | 2022-05-06 | Tcl通讯科技(成都)有限公司 | 环境光强校准方法、装置、电子设备和存储介质 |
CN114459600A (zh) * | 2022-01-29 | 2022-05-10 | 维沃移动通信有限公司 | 环境光检测方法及装置、显示屏补偿显示方法及装置 |
CN115290299B (zh) * | 2022-09-30 | 2023-04-07 | 深圳市汇顶科技股份有限公司 | 确定屏幕漏光的跌落深度的方法、装置及电子设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101211538A (zh) * | 2007-12-25 | 2008-07-02 | 康佳集团股份有限公司 | 一种背光亮度的调节方法 |
CN107818753A (zh) * | 2017-11-22 | 2018-03-20 | 广东欧珀移动通信有限公司 | 屏幕亮度调整方法、装置、存储介质和电子设备 |
CN107945769A (zh) * | 2017-11-22 | 2018-04-20 | 广东欧珀移动通信有限公司 | 环境光强度检测方法、装置、存储介质及电子设备 |
US20180348049A1 (en) * | 2017-06-01 | 2018-12-06 | Samsung Electronics Co., Ltd | Electronic device and method for controlling ambient light sensor |
CN111613176A (zh) * | 2020-05-18 | 2020-09-01 | 维沃移动通信有限公司 | 环境光检测方法及电子设备 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5847795A (en) * | 1995-07-27 | 1998-12-08 | Canon Kabushiki Kaisha | Liquid crystal display apparatus and anti-reflection film applicable thereto |
CN101228555A (zh) * | 2005-07-07 | 2008-07-23 | 独创目标实验室公司 | 用于目标的运动行为的三维监控和分析的系统 |
US7619194B2 (en) * | 2007-02-26 | 2009-11-17 | Epson Imaging Devices Corporation | Electro-optical device, semiconductor device, display device, and electronic apparatus having the display device |
WO2012115594A1 (en) * | 2011-02-21 | 2012-08-30 | Stratech Systems Limited | A surveillance system and a method for detecting a foreign object, debris, or damage in an airfield |
CN103137099B (zh) * | 2011-11-28 | 2015-07-29 | 联想(北京)有限公司 | 基于环境光检测传感器的屏幕亮度调节方法及电子设备 |
US9699447B2 (en) * | 2012-11-26 | 2017-07-04 | Frito-Lay North America, Inc. | Calibration of a dynamic digital imaging system for detecting defects in production stream |
JP6584131B2 (ja) * | 2015-05-08 | 2019-10-02 | キヤノン株式会社 | 撮像装置、撮像システム、および信号処理方法 |
EP3522146B1 (en) * | 2018-01-31 | 2021-08-25 | ams AG | Method for sensing light |
CN112950508B (zh) * | 2021-03-12 | 2022-02-11 | 中国矿业大学(北京) | 一种基于计算机视觉的排水管道视频数据修复方法 |
CN114078153B (zh) * | 2021-11-18 | 2022-06-14 | 清华大学 | 面向散射场景的光场编码摄像方法及装置 |
-
2020
- 2020-05-18 CN CN202010421239.1A patent/CN111613176B/zh active Active
-
2021
- 2021-05-12 JP JP2022570331A patent/JP2023526393A/ja active Pending
- 2021-05-12 KR KR1020227044027A patent/KR20230011385A/ko not_active Application Discontinuation
- 2021-05-12 WO PCT/CN2021/093276 patent/WO2021233176A1/zh unknown
- 2021-05-12 EP EP21809635.2A patent/EP4156160A4/en active Pending
-
2022
- 2022-11-17 US US17/989,524 patent/US11798504B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101211538A (zh) * | 2007-12-25 | 2008-07-02 | 康佳集团股份有限公司 | 一种背光亮度的调节方法 |
US20180348049A1 (en) * | 2017-06-01 | 2018-12-06 | Samsung Electronics Co., Ltd | Electronic device and method for controlling ambient light sensor |
CN107818753A (zh) * | 2017-11-22 | 2018-03-20 | 广东欧珀移动通信有限公司 | 屏幕亮度调整方法、装置、存储介质和电子设备 |
CN107945769A (zh) * | 2017-11-22 | 2018-04-20 | 广东欧珀移动通信有限公司 | 环境光强度检测方法、装置、存储介质及电子设备 |
CN111613176A (zh) * | 2020-05-18 | 2020-09-01 | 维沃移动通信有限公司 | 环境光检测方法及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
EP4156160A1 (en) | 2023-03-29 |
JP2023526393A (ja) | 2023-06-21 |
KR20230011385A (ko) | 2023-01-20 |
US11798504B2 (en) | 2023-10-24 |
EP4156160A4 (en) | 2023-11-15 |
CN111613176A (zh) | 2020-09-01 |
US20230087988A1 (en) | 2023-03-23 |
CN111613176B (zh) | 2021-07-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2021233176A1 (zh) | 环境光检测方法及电子设备 | |
WO2021098678A1 (zh) | 投屏控制方法及电子设备 | |
WO2021104195A1 (zh) | 图像显示方法及电子设备 | |
WO2020253382A1 (zh) | 信息显示方法及终端设备 | |
US12003860B2 (en) | Image processing method and electronic device | |
US20200257433A1 (en) | Display method and mobile terminal | |
US11297239B2 (en) | Lens control method and mobile terminal | |
WO2020238497A1 (zh) | 图标移动方法及终端设备 | |
US11785376B2 (en) | Receiver control method and terminal | |
JP2023500149A (ja) | スクリーン表示の制御方法及び電子機器 | |
KR20210057790A (ko) | 정보 처리 방법 및 단말 | |
WO2021190387A1 (zh) | 检测结果输出的方法、电子设备及介质 | |
WO2021147911A1 (zh) | 移动终端、拍摄模式的检测方法及存储介质 | |
WO2020220893A1 (zh) | 截图方法及移动终端 | |
CN110990172A (zh) | 一种应用分享方法、第一电子设备及计算机可读存储介质 | |
WO2019233302A1 (zh) | 触摸屏、触控压力检测方法及终端 | |
WO2021129732A1 (zh) | 显示处理方法及电子设备 | |
CN108494936B (zh) | 一种光强度的检测方法、移动终端 | |
WO2020156119A1 (zh) | 应用程序界面调整方法及移动终端 | |
WO2020151490A1 (zh) | 应用的控制方法及终端设备 | |
WO2021057731A1 (zh) | 图像处理方法、装置、电子设备和介质 | |
WO2021164730A1 (zh) | 指纹图像处理方法及电子设备 | |
CN107977947B (zh) | 一种图像处理方法、移动终端 | |
WO2021104232A1 (zh) | 显示方法及电子设备 | |
WO2021104265A1 (zh) | 电子设备及对焦方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21809635 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2022570331 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 20227044027 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2021809635 Country of ref document: EP Effective date: 20221219 |