Method, apparatus, electronic device and storage medium for controlling brightness of screen

Abstract

A method for controlling a brightness of a screen, includes: detecting whether a photosensitive sensor is blocked when a change in light intensity is detected; and maintaining a current brightness of the screen when it is detected that the photosensitive sensor is blocked.

What is claimed is: 
     
         1 . A method for controlling a brightness of a screen, comprising:
 detecting whether a photosensitive sensor is blocked when a change in light intensity is detected; and   maintaining a current brightness of the screen when it is detected that the photosensitive sensor is blocked.   
     
     
         2 . The method according to  claim 1 , wherein the detecting whether the photosensitive sensor is blocked comprises:
 detecting whether the screen is in a landscape state;   detecting whether a touch operation is performed on a first area and a second area of the screen, wherein the first area is adjacent to the photosensitive sensor, and the second area is an area other than the first area on the screen; and   when the screen is in the landscape state and the touch operation is performed on the first area and the second area, determining that the photosensitive sensor is blocked.   
     
     
         3 . The method according to  claim 2 , wherein before determining that the photosensitive sensor is blocked, the method further comprises:
 detecting report rates of the touch operation for the first area and the second area;   comparing the report rate of the first area with a preset first report threshold, and comparing the report rate of the second area with a preset second report threshold; and   determining whether the photosensitive sensor is blocked based on comparison results.   
     
     
         4 . The method according to  claim 2 , wherein before determining that the photosensitive sensor is blocked, the method further comprises:
 detecting, by a distance sensor, whether an object exists within a preset distance threshold, wherein the distance sensor is disposed adjacent to the photosensitive sensor; and   determining whether the photosensitive sensor is blocked according to a detection result.   
     
     
         5 . The method according to  claim 2 , wherein the detecting whether the photosensitive sensor is blocked further comprises:
 when the screen is in the landscape state and there is no touch operation on the first area and the second area, detecting, by a distance sensor, whether there is an object within a preset distance threshold, wherein the distance sensor is disposed adjacent to the photosensitive sensor; and   determining whether the photosensitive sensor is blocked according to a detection result.   
     
     
         6 . The method according to  claim 1 , wherein the detecting whether the photosensitive sensor is blocked comprises:
 detecting whether the screen is in a landscape state;   detecting, by a distance sensor, whether an object exists within a preset distance threshold, wherein the distance sensor is disposed adjacent to the photosensitive sensor; and   determining whether the photosensitive sensor is blocked according to a detection result.   
     
     
         7 . The method according to  claim 2 , wherein the landscape state of the screen is detected by a gravity sensor. 
     
     
         8 . The method according to  claim 1 , wherein when it is detected that the photosensitive sensor is blocked, the method further comprises:
 updating a first adjustment threshold to a second adjustment threshold, wherein the second adjustment threshold is greater than the first adjustment threshold, and the first adjustment threshold or the second adjustment threshold is configured to trigger an event of automatically adjusting the brightness of the screen.   
     
     
         9 . The method according to  claim 1 , further comprising:
 when it is detected that the photosensitive sensor is unblocked, adjusting the brightness of the screen according to a current light intensity parameter.   
     
     
         10 . The method according to  claim 9 , wherein before adjusting the brightness of the screen according to the current light intensity parameter, the method further comprises:
 displaying a first control and a second control on a current interface of the screen, wherein the first control is configured to trigger an event of automatically adjusting the brightness of the screen, and the second control is configured to trigger an event of canceling the automatic adjustment of the brightness of the screen; and   based on a currently triggered control, determining whether to adjust the brightness of the screen according to the current light intensity parameter.   
     
     
         11 . An electronic device, comprising:
 a processor;   a memory for storing instructions executable by the processor; and   a screen;   wherein the processor is configured to:   detect whether a photosensitive sensor is blocked when a change in light intensity is detected; and   maintain a current brightness of the screen when it is detected that the photosensitive sensor is blocked.   
     
     
         12 . The electronic device according to  claim 11 , wherein in detecting whether the photosensitive sensor is blocked, the processor is further configured to:
 detect whether the screen is in a landscape state;   detect whether a touch operation is performed on a first area and a second area of the screen, wherein the first area is adjacent to the photosensitive sensor, and the second area is an area other than the first area on the screen; and   when the screen is in the landscape state and the touch operation is performed on the first area and the second area, determine that the photosensitive sensor is blocked.   
     
     
         13 . The electronic device according to  claim 12 , wherein before determining that the photosensitive sensor is blocked, the processor is further configured to:
 detect report rates of the touch operation for the first area and the second area;   compare the report rate of the first area with a preset first report threshold, and compare the report rate of the second area with a preset second report threshold; and   determine whether the photosensitive sensor is blocked based on comparison results.   
     
     
         14 . The electronic device according to  claim 12 , wherein before determining that the photosensitive sensor is blocked, the processor is further configured to:
 detect, by a distance sensor, whether an object exists within a preset distance threshold, wherein the distance sensor is disposed adjacent to the photosensitive sensor; and   determine whether the photosensitive sensor is blocked according to a detection result.   
     
     
         15 . The electronic device according to  claim 12 , wherein in detecting whether the photosensitive sensor is blocked, the processor is further configured to:
 when the screen is in the landscape state and there is no touch operation on the first area and the second area, detect, by a distance sensor, whether there is an object within a preset distance threshold, wherein the distance sensor is disposed adjacent to the photosensitive sensor; and   determine whether the photosensitive sensor is blocked according to a detection result.   
     
     
         16 . The electronic device according to  claim 11 , wherein in detecting whether the photosensitive sensor is blocked, the processor is further configured to:
 detect whether the screen is in a landscape state;   detect, by a distance sensor, whether an object exists within a preset distance threshold, wherein the distance sensor is disposed adjacent to the photosensitive sensor; and   determine whether the photosensitive sensor is blocked according to a detection result.   
     
     
         17 . The electronic device according to  claim 12 , wherein the landscape state of the screen is detected by a gravity sensor. 
     
     
         18 . The electronic device according to  claim 11 , wherein when it is detected that the photosensitive sensor is blocked, the processor is further configured to:
 update a first adjustment threshold to a second adjustment threshold, wherein the second adjustment threshold is greater than the first adjustment threshold, and the first adjustment threshold or the second adjustment threshold is configured to trigger an event of automatically adjusting the brightness of the screen.   
     
     
         19 . The electronic device according to  claim 11 , wherein the processor is further configured to:
 when it is detected that the photosensitive sensor is unblocked, adjust the brightness of the screen according to a current light intensity parameter.   
     
     
         20 . A computer-readable storage medium having stored thereon instructions that, when executed by a processor of a device, cause the device to perform a method for controlling a brightness of a screen, the method comprising:
 detecting whether a photosensitive sensor is blocked when a change in light intensity is detected; and   maintaining a current brightness of the screen when it is detected that the photosensitive sensor is blocked.