CN113329122A - Method and equipment for adjusting screen brightness of mobile terminal - Google Patents
Method and equipment for adjusting screen brightness of mobile terminal Download PDFInfo
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- CN113329122A CN113329122A CN202110524545.2A CN202110524545A CN113329122A CN 113329122 A CN113329122 A CN 113329122A CN 202110524545 A CN202110524545 A CN 202110524545A CN 113329122 A CN113329122 A CN 113329122A
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000004044 response Effects 0.000 claims description 8
- 230000035807 sensation Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 5
- 230000015654 memory Effects 0.000 description 15
- 230000005291 magnetic effect Effects 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
Abstract
The method comprises the steps that a back light sensor is additionally arranged on the back of the mobile terminal, and a front light sensor is arranged on the front of the mobile terminal; the method comprises the steps that when a user uses the mobile terminal and/or the environment light of the mobile terminal is detected to be changed, the back light sensor collects back light data of the mobile terminal, and meanwhile the front light sensor collects front light data of the mobile terminal; according to the back light data and the front light data of the mobile terminal, the screen brightness of the mobile terminal is correspondingly adjusted, so that when the back of the mobile terminal faces different light rays, the light sensors at the front and the back can accurately detect the light rays of the environment where the mobile terminal is located, the screen brightness of the mobile terminal is correspondingly adjusted, manual adjustment of a user is not needed, and the user impression experience is greatly improved.
Description
Technical Field
The present application relates to the field of computer technologies, and in particular, to a method and an apparatus for adjusting screen brightness of a mobile terminal.
Background
In the prior art, the light sensors of mobile phones and the like are arranged on the front of the mobile phone, so that the back of the mobile phone faces to strong light in the use process. When a user holds the mobile phone transversely to play games, the front light sensor of the mobile phone is shielded by fingers, the system can misjudge that light on the screen of the mobile phone is dark, the screen brightness is reduced through the automatic brightness regulator of the mobile phone, and when the front of the mobile phone detects that ambient light is dark, the light sensor can inform the system to reduce the screen brightness, so that the brightness displayed on the screen cannot meet the requirement of the user on the screen brightness under the condition, and misjudgment or misadjustment and the like are easy to occur.
Because the mobile phones in the prior art are almost all front single-light-sensitive and the light-sensitive angle and performance are limited, when a user adjusts the mobile phone to be back to a light source, the screen brightness of the mobile phone is reduced, and the brightness is improved by manually sliding the brightness bar or automatically adjusting the brightness bar to improve the screen brightness, so that misoperation on the screen brightness is caused, and the real-time brightness requirement of the user on the screen brightness cannot be met.
Disclosure of Invention
An object of the present application is to provide a method and an apparatus for adjusting screen brightness of a mobile terminal, which enable a light sensor at a front portion and a back portion to accurately detect light of an environment where the mobile terminal is located when the back portion of the mobile terminal faces different light, so as to correspondingly adjust screen brightness of the mobile terminal, and do not need manual adjustment of a user, thereby greatly improving user experience.
According to an aspect of the present application, there is provided a method of adjusting screen brightness of a mobile terminal, wherein the method includes:
additionally arranging a back light sensor on the back of the mobile terminal, wherein a front light sensor is arranged on the front part of the mobile terminal;
collecting back light data of the mobile terminal through the back light sensor and collecting front light data of the mobile terminal through the front light sensor at the same time when the back light sensor collects the back light data of the mobile terminal in response to the use operation of a user on the mobile terminal and/or in response to the fact that the change of the ambient light of the mobile terminal is detected;
and correspondingly adjusting the screen brightness of the mobile terminal according to the back brightness data and the front brightness data of the mobile terminal.
Further, in the above method, after a back light sensor is added to the back of the mobile terminal, the method further includes:
adding the back light sensor and the type thereof in a hardware abstraction layer of the mobile terminal;
and configuring corresponding light sensation attribute information for the back light sensor in the driving of the mobile terminal.
Further, in the above method, the adding the backlight sensor and the type thereof to the hardware abstraction layer of the mobile terminal includes:
adding the type of the back light sensor at the hardware abstraction layer;
registering the back light sensor and the type thereof in a real-time operating system of the mobile terminal;
and adding the backlight sensor and the type thereof in a sensor list of the mobile terminal.
Further, in the above method, the configuring, by the driver of the mobile terminal, corresponding light sensation attribute information for the backlight sensor includes:
adding the back light sensor and the type thereof into a sensing concentrator of the mobile terminal;
modifying an identity of an overlay file in the mobile terminal to direct compilation of driver code for a driver of the mobile terminal;
and initializing and configuring corresponding light sensation attribute information for the back light sensor in the driving of the mobile terminal.
According to another aspect of the present application, there is also provided a non-volatile storage medium having computer readable instructions stored thereon, which, when executed by a processor, cause the processor to implement the method of adjusting screen brightness of a mobile terminal as described above.
According to another aspect of the present application, there is also provided an apparatus for adjusting screen brightness of a mobile terminal, wherein the apparatus includes:
one or more processors;
a computer-readable medium for storing one or more computer-readable instructions,
when executed by the one or more processors, cause the one or more processors to implement a method of adjusting screen brightness of a mobile terminal as described above.
Compared with the prior art, the back light sensor is additionally arranged on the back of the mobile terminal, wherein the front light sensor is arranged on the front part of the mobile terminal; collecting back light data of the mobile terminal through the back light sensor and collecting front light data of the mobile terminal through the front light sensor at the same time when the back light sensor collects the back light data of the mobile terminal in response to the use operation of a user on the mobile terminal and/or in response to the fact that the change of the ambient light of the mobile terminal is detected; according to the mobile terminal, the screen brightness of the mobile terminal is correspondingly adjusted according to the back brightness data and the front brightness data of the mobile terminal, so that when the back of the mobile terminal faces different light rays, the light sensors on the front and the back can accurately detect the light rays of the environment where the mobile terminal is located, the screen brightness of the mobile terminal is correspondingly adjusted, manual adjustment of a user is not needed, and the user impression experience is greatly improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 illustrates a flow chart of a method of adjusting screen brightness of a mobile terminal according to one aspect of the present application;
FIG. 2 illustrates a flow chart of a hal layer add backlight sensor in a method of adjusting screen brightness of a mobile terminal according to an aspect of the subject application;
fig. 3 illustrates a flowchart of configuring light sensing attribute information in a driver in a method of adjusting screen brightness of a mobile terminal according to an aspect of the present application.
The same or similar reference numbers in the drawings identify the same or similar elements.
Detailed Description
The present application is described in further detail below with reference to the attached figures.
In a typical configuration of the present application, the terminal, the device serving the network, and the trusted party each include one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). Memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, computer readable media does not include non-transitory computer readable media (transient media), such as modulated data signals and carrier waves.
One aspect of the present application provides a flowchart of a method for adjusting screen brightness of a mobile terminal, where the method includes steps S11, S12, and S13, and specifically includes the following steps:
step S11, adding a back light sensor on the back of the mobile terminal, wherein a front light sensor is arranged on the front of the mobile terminal; here, when the back of the mobile terminal is used for facing a light source or performing screen operation, since the front of the mobile terminal is only provided with a single front light sensor, and the front light sensor collects front light data at the front or the front of the mobile terminal, and the collected light data at the back of the mobile terminal cannot be obtained, the screen brightness of the mobile terminal cannot be automatically or accurately adjusted, in order to effectively and accurately adjust the screen brightness of the mobile terminal, a light sensor, namely a back light sensor, is additionally arranged at the back of the mobile terminal, so that the back light sensor can more comprehensively and completely collect the back light data of the mobile terminal, and then the light data of ambient light of the environment where the mobile terminal is located can be completely and completely collected by combining the front light sensor, the backlight brightness of the mobile terminal can be conveniently adjusted automatically and accurately in the follow-up process, and the light brightness of the environment where the mobile terminal is located can be accurately detected so as to adjust the screen brightness of the mobile terminal correspondingly in the follow-up process.
Step S12, collecting the back light data of the mobile terminal through the back light sensor and collecting the front light data of the mobile terminal through the front light sensor at the same time when responding to the operation of the user on the mobile terminal and/or responding to the detection that the ambient light of the mobile terminal is changed; in order to effectively detect the light brightness of the environment where the mobile terminal is located in real time, when a user uses the mobile terminal and/or the ambient light of the environment where the mobile terminal is located changes, the light and shade degree of the surrounding environment of the mobile terminal can be comprehensively sensed through the back light sensor and the front light sensor, the condition that the screen brightness is dark when the user uses the mobile terminal with a single light sensor is avoided, and the screen brightness of the mobile terminal can be effectively compensated and adjusted.
And step S13, correspondingly adjusting the screen brightness of the mobile terminal according to the back brightness data and the front brightness data of the mobile terminal. For example, when a preset ratio or a preset ratio interval exists between the back light data and the front light data of the mobile terminal, the screen brightness of the mobile terminal is adjusted to be bright or dark or is kept unchanged, so that the screen brightness of the mobile terminal is accurately adjusted by combining the back light data and the front light data of the environment where the mobile terminal is located, and the requirement of a user on the screen brightness of the mobile terminal is met.
Through the steps S11 to S13, the light sensors are arranged on the front and the back of the mobile terminal respectively, and the compensation calculation of the light brightness of the environment where the mobile terminal is located is carried out by combining the front light data and the back light data, so that when the back of the mobile terminal faces different light and/or the mobile terminal is used, the light sensors on the front and the back of the mobile terminal can accurately detect the light brightness of the environment where the mobile terminal is located, the screen brightness of the mobile terminal is correspondingly adjusted, the requirement of a user on the screen brightness of the mobile terminal is met, meanwhile, the manual adjustment of the user is not needed, and the user experience is further greatly improved.
Following the above embodiment of the present application, in step S11, after adding a back light sensor on the back of the mobile terminal, the method further includes:
adding the back light sensor and the type thereof in a hardware abstraction layer of the mobile terminal;
and configuring corresponding light sensation attribute information for the back light sensor in the driving of the mobile terminal.
For example, after a back light sensor of hardware is added to the back of the mobile terminal, in order to facilitate effective data acquisition by the back light sensor and effective data processing after data acquisition, the back light sensor and the type thereof need to be added to a hardware abstraction layer of the mobile terminal, so that an intermediate layer of the mobile terminal can successfully add the back light sensor and the type thereof; after the back light sensor is added to the mobile terminal, corresponding light sensing attribute information, such as light sensing attribute parameters and attribute values corresponding to each attribute parameter, needs to be configured for the back light sensor in the drive of the mobile terminal, so that the light sensing attribute information of the back light sensor which is newly and successfully configured in the drive of the mobile terminal is realized, and the back light sensor is conveniently driven by a subsequent mobile terminal, so that the purpose of successfully driving the back light sensor is achieved.
Following the above embodiments of the present application, the adding the backlight sensor and the type thereof to the hardware abstraction layer of the mobile terminal includes:
adding the type of the back light sensor at the hardware abstraction layer;
registering the back light sensor and the type thereof in a real-time operating system of the mobile terminal;
and adding the backlight sensor and the type thereof in a sensor list of the mobile terminal.
As shown in fig. 2, when the back light sensor and the type thereof are added to the hardware abstraction layer of the mobile terminal, the type of the back light sensor (light secondary sensor) is added to the hardware abstraction layer (hal layer), and the specific implementation code is:
device/mediatek/common/kernel-headers/linux/hwmsensor.h；
then, the back light sensor and the type thereof named in the same way are registered in a real-time operating system (kernel) of the mobile terminal, and the specific implementation code is as follows:
drivers/misc/mediatek/sensors-1.0/hwmon/include/hwmsensor.h；
and finally, adding the back light sensor and the type thereof in a sensor list (sensor _ list) of the mobile terminal, wherein the specific implementation code is as follows:
and the driver/misc/medium/sensors-1.0/location/location.h is realized at a hardware abstraction layer (middle layer) of the mobile terminal, and the addition of a back sensor and the type thereof newly added to the mobile terminal is realized.
Next, in the foregoing embodiment of the present application, the configuring, at the driver of the mobile terminal, corresponding light sensing attribute information for the backlight sensor includes:
adding the back light sensor and the type thereof into a sensing concentrator of the mobile terminal;
modifying an identity of an overlay file in the mobile terminal to direct compilation of driver code for a driver of the mobile terminal;
and initializing and configuring corresponding light sensation attribute information for the back light sensor in the driving of the mobile terminal.
As shown in fig. 3, when configuring corresponding light sensing attribute information for the backlight sensor in the driving of the mobile terminal, the backlight sensor (light secondary sensor) and its type are added to the sensor hub (sensorpub) of the mobile terminal, and the specific implementation code is:
vendor/mediatek/proprietary/hardware/contexthub/firmware/inc/sensType.；
then, modifying an identifier (overlay _ id) of an overlay file in the mobile terminal to guide the driver of the mobile terminal to compile a driver code of the backlight sensor, wherein the specific implementation code is as follows:
source/drivers/CM4_A/mt6785/overlay/inc/mtk_overlay_init.h；
finally, parameters of a driver provided by a supplier are modified in the driver of the mobile terminal, and corresponding light sensing attribute information is initially configured for the back light sensor (light secondary sensor), and the specific implementation code is as follows:
source/midleware/contexthub/MEMS _ Driver/light sensing/$ (Driver). c, so that corresponding light sense attribute information is configured for the backlight sensor in the driving of the mobile terminal.
According to another aspect of the present application, there is also provided a non-volatile storage medium having computer readable instructions stored thereon, which, when executed by a processor, cause the processor to implement the method of adjusting screen brightness of a mobile terminal as described above.
According to another aspect of the present application, there is also provided an apparatus for adjusting screen brightness of a mobile terminal, wherein the apparatus includes:
one or more processors;
a computer-readable medium for storing one or more computer-readable instructions,
when executed by the one or more processors, cause the one or more processors to implement a method of adjusting screen brightness of a mobile terminal as described above.
Here, for details of each embodiment of the device for adjusting the screen brightness of the mobile terminal, reference may be made to corresponding parts of the above-mentioned embodiment of the method for adjusting the screen brightness of the mobile terminal, and details are not described here again.
In summary, the back light sensor is additionally arranged on the back of the mobile terminal, wherein a front light sensor is arranged on the front of the mobile terminal; collecting back light data of the mobile terminal through the back light sensor and collecting front light data of the mobile terminal through the front light sensor at the same time when the back light sensor collects the back light data of the mobile terminal in response to the use operation of a user on the mobile terminal and/or in response to the fact that the change of the ambient light of the mobile terminal is detected; according to the mobile terminal, the screen brightness of the mobile terminal is correspondingly adjusted according to the back brightness data and the front brightness data of the mobile terminal, so that when the back of the mobile terminal faces different light rays, the light sensors on the front and the back can accurately detect the light rays of the environment where the mobile terminal is located, the screen brightness of the mobile terminal is correspondingly adjusted, manual adjustment of a user is not needed, and the user impression experience is greatly improved.
It should be noted that the present application may be implemented in software and/or a combination of software and hardware, for example, implemented using Application Specific Integrated Circuits (ASICs), general purpose computers or any other similar hardware devices. In one embodiment, the software programs of the present application may be executed by a processor to implement the steps or functions described above. Likewise, the software programs (including associated data structures) of the present application may be stored in a computer readable recording medium, such as RAM memory, magnetic or optical drive or diskette and the like. Additionally, some of the steps or functions of the present application may be implemented in hardware, for example, as circuitry that cooperates with the processor to perform various steps or functions.
In addition, some of the present application may be implemented as a computer program product, such as computer program instructions, which when executed by a computer, may invoke or provide methods and/or techniques in accordance with the present application through the operation of the computer. Program instructions which invoke the methods of the present application may be stored on a fixed or removable recording medium and/or transmitted via a data stream on a broadcast or other signal-bearing medium and/or stored within a working memory of a computer device operating in accordance with the program instructions. An embodiment according to the present application comprises an apparatus comprising a memory for storing computer program instructions and a processor for executing the program instructions, wherein the computer program instructions, when executed by the processor, trigger the apparatus to perform a method and/or a solution according to the aforementioned embodiments of the present application.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the apparatus claims may also be implemented by one unit or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Claims (6)
1. A method for adjusting screen brightness of a mobile terminal, wherein the method comprises the following steps:
additionally arranging a back light sensor on the back of the mobile terminal, wherein a front light sensor is arranged on the front part of the mobile terminal;
collecting back light data of the mobile terminal through the back light sensor and collecting front light data of the mobile terminal through the front light sensor at the same time when the back light sensor collects the back light data of the mobile terminal in response to the use operation of a user on the mobile terminal and/or in response to the fact that the change of the ambient light of the mobile terminal is detected;
and correspondingly adjusting the screen brightness of the mobile terminal according to the back brightness data and the front brightness data of the mobile terminal.
2. The method of claim 1, wherein after adding a backlight sensor to the back of the mobile terminal, the method further comprises:
adding the back light sensor and the type thereof in a hardware abstraction layer of the mobile terminal;
and configuring corresponding light sensation attribute information for the back light sensor in the driving of the mobile terminal.
3. The method of claim 2, wherein said adding said backlight sensor and its type at a hardware abstraction layer of said mobile terminal comprises:
adding the type of the back light sensor at the hardware abstraction layer;
registering the back light sensor and the type thereof in a real-time operating system of the mobile terminal;
and adding the backlight sensor and the type thereof in a sensor list of the mobile terminal.
4. The method of claim 2, wherein the configuring, at the driver of the mobile terminal, the corresponding light sensation attribute information for the backlight sensor comprises:
adding the back light sensor and the type thereof into a sensing concentrator of the mobile terminal;
modifying an identity of an overlay file in the mobile terminal to direct compilation of driver code for a driver of the mobile terminal;
and initializing and configuring corresponding light sensation attribute information for the back light sensor in the driving of the mobile terminal.
5. A non-transitory storage medium having stored thereon computer readable instructions which, when executed by a processor, cause the processor to implement the method of any one of claims 1 to 4.
6. An apparatus for adjusting screen brightness of a mobile terminal, wherein the apparatus comprises:
one or more processors;
a computer-readable medium for storing one or more computer-readable instructions,
when executed by the one or more processors, cause the one or more processors to implement the method of any one of claims 1-4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110524545.2A CN113329122A (en) | 2021-05-13 | 2021-05-13 | Method and equipment for adjusting screen brightness of mobile terminal |
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| CN202110524545.2A CN113329122A (en) | 2021-05-13 | 2021-05-13 | Method and equipment for adjusting screen brightness of mobile terminal |
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