CN110855827A - Brightness adjusting method and device, terminal and storage medium - Google Patents
Brightness adjusting method and device, terminal and storage medium Download PDFInfo
- Publication number
- CN110855827A CN110855827A CN201910926004.5A CN201910926004A CN110855827A CN 110855827 A CN110855827 A CN 110855827A CN 201910926004 A CN201910926004 A CN 201910926004A CN 110855827 A CN110855827 A CN 110855827A
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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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
Abstract
The invention relates to a brightness adjusting method and device, a terminal and a storage medium. The brightness adjusting method is applied to terminal equipment and comprises the following steps: receiving an instruction for detecting ambient brightness; starting a camera of the terminal equipment according to the instruction; acquiring ambient brightness information by using the camera; and adjusting the brightness of a display screen of the terminal equipment according to the environment brightness information. By the aid of the brightness adjusting method, the problem that in the prior art, the light sensor occupies a certain space of the front panel of the display screen to influence full screen of the display screen is solved, and the purpose of reducing front components of the terminal equipment is achieved.
Description
Technical Field
The present invention relates to the technical field of terminal devices, and in particular, to a method and an apparatus for adjusting brightness, a terminal, and a storage medium.
Background
In the process of adjusting brightness of a display screen of an existing terminal device, such as a mobile phone display screen, ambient brightness information is generally obtained by using a light sensor arranged inside a mobile phone, and then a brightness adjusting unit in a mobile phone processor adjusts the mobile phone display screen according to the obtained ambient brightness information, so that the brightness of the display screen is matched with the ambient brightness. The light sensor is usually arranged in a front panel where the display screen is located, and under the current trend of the full-screen, the trend is to reduce front components, how to further reduce the components in the front panel plays a vital role in the design of the full-screen, and the arrangement of the light sensor also influences the full-screen process of the display screen to a certain extent.
Disclosure of Invention
The invention aims to provide a brightness adjusting method and a brightness adjusting device, and aims to solve the problem that in the prior art, a light sensor occupies a certain space of a front panel of a display screen, so that full screen of the display screen is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, a brightness adjustment method applied to a terminal device includes:
receiving an instruction for detecting ambient brightness;
starting a camera of the terminal equipment according to the instruction;
acquiring ambient brightness information by using the camera;
and adjusting the brightness of a display screen of the terminal equipment according to the environment brightness information.
Further, the camera is a front camera of the terminal device.
Further, the receiving an instruction for detecting the ambient brightness includes:
and receiving an instruction for detecting the ambient brightness sent by a preset brightness adjusting program.
Further, the method further comprises:
when detecting that the brightness adjustment program is triggered, causing the brightness adjustment program to send an instruction for detecting ambient brightness.
Further, when it is detected that the brightness adjustment program is triggered, the causing the brightness adjustment program to send an instruction for detecting ambient brightness includes:
and when detecting that the brightness adjusting program is in an automatic adjusting state, enabling the brightness adjusting program to send an instruction for detecting the ambient brightness when a display screen of the terminal equipment is opened or clicked.
In a second aspect, the present invention provides a brightness adjusting apparatus applied to a terminal device, including:
the receiving unit is used for receiving an instruction of detecting the ambient brightness;
the execution unit is used for starting a camera of the terminal equipment according to the instruction;
the acquisition unit is used for acquiring the ambient brightness information by utilizing the camera;
and the adjusting unit is used for adjusting the brightness of the display screen of the terminal equipment according to the environment brightness information.
Further, the receiving unit is specifically configured to receive an instruction sent by a preset brightness adjustment program and used for detecting the ambient brightness.
Further, the apparatus further comprises:
and the detection unit is used for enabling the brightness adjusting program to send an instruction for detecting the ambient brightness when the brightness adjusting program is detected to be triggered.
In a third aspect, the present invention provides a terminal, including: the system comprises a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory are communicated with each other through the communication bus; the memory has stored therein a computer program operable on the processor to perform the steps of the method of the first aspect of the invention when the computer program is executed by the processor.
In a fourth aspect, the present invention provides a storage medium having a computer program stored thereon, wherein the computer program is arranged to perform the method of the first aspect of the invention when executed.
Compared with the prior art, the technical scheme provided by the invention has the following advantages:
according to the brightness adjusting method provided by the invention, after the instruction for detecting the ambient brightness is obtained, the camera of the terminal device is turned on, the ambient brightness information is obtained by the camera, and then the brightness of the display screen is adjusted according to the obtained ambient brightness information. According to the method, when the ambient brightness is obtained, the traditional light sensor is replaced by the camera, so that the purpose of reducing the number of elements in the front panel is achieved, and the design of a full-face screen is facilitated.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic flowchart of a brightness adjustment method according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a brightness adjustment method according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a brightness adjustment apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a brightness adjustment apparatus according to another embodiment of the present invention;
fig. 5 is a schematic structural diagram of a brightness adjusting apparatus according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The terminal may be implemented in various forms. For example, the terminal described in the present invention may include a mobile terminal such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and a fixed terminal such as a Digital TV, a desktop computer, and the like.
The following description will be given by way of example of a mobile terminal, and it will be understood by those skilled in the art that the construction according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to elements particularly used for mobile purposes.
In the existing design, a light sensor is usually used to enable a mobile phone to acquire the brightness of an environment so as to realize brightness adjustment of a display screen of the mobile phone, so that the brightness adjustment can be matched with the environment, and the device is generally arranged on the mobile phone. With the current trend of full-screen, it is a trend to reduce the number of front components.
The brightness adjustment method of an embodiment of the present invention is applied to a terminal device, and as shown in fig. 1, includes:
s101, receiving an instruction for detecting ambient brightness;
s102, starting a camera of the terminal equipment according to the instruction;
s103, acquiring ambient brightness information by using a camera;
and S104, adjusting the brightness of the display screen of the terminal equipment according to the environment brightness information.
The camera is an optional component of the terminal device, and the camera needs to calculate the current brightness to adjust the exposure in the shooting process, namely the automatic exposure function used by people at ordinary times. The automatic exposure is to analyze the picture to calculate the current brightness information, that is, the camera can actually output the brightness information in the current environment. The invention realizes the function of the light sensor by utilizing the camera, can reduce the number of components and is convenient for the design of the whole screen.
In the present invention, the execution subject may be understood as a processor in the terminal device.
In general, the brightness of the display screen is adjusted when the user uses the terminal device, and therefore, in order to make the acquired ambient brightness information more match with the ambient brightness information of the display screen, the camera in the present invention refers to a built-in camera disposed on one side of the display screen. Of course, under the condition that the ambient brightness information of the terminal device is consistent, the rear camera may also be used to collect the ambient brightness information. For other display terminals, when the terminal device is not provided with a built-in camera, the external camera can be used for collecting the ambient brightness information.
And after the camera transmits the obtained environment brightness information to an execution main body of the terminal equipment, the execution main body adjusts the brightness of the display screen according to a preset relation between the environment brightness value and the brightness setting value of the display screen. Specifically, for example, when the environment brightness value acquired by the execution subject is a1, the corresponding display screen brightness value B1 is obtained according to the relationship between the preset environment brightness value and the display screen brightness setting value, and then the execution subject adjusts the brightness of the display screen to the brightness value B1.
Therefore, according to the brightness adjusting method provided by the invention, after the instruction for detecting the ambient brightness is obtained, the camera of the terminal device is started, the ambient brightness information is obtained by the camera, and then the brightness of the display screen is adjusted according to the obtained ambient brightness information. According to the method, when the ambient brightness is obtained, the traditional light sensor is replaced by the camera, so that the purpose of reducing the number of elements in the front panel is achieved, and the design of a full-face screen is facilitated.
In some embodiments of the present invention, receiving an instruction to detect ambient brightness includes: and receiving an instruction for detecting the ambient brightness sent by a preset brightness adjusting program.
In this embodiment, a request for detecting the ambient brightness is sent by the brightness adjustment program.
After the brightness adjustment program is used to send the instruction for detecting the ambient brightness, the preset service program can be used to obtain the instruction.
Meanwhile, after the service program is used for acquiring the instruction for detecting the ambient brightness, the camera of the terminal device can be started by the service program.
It will be appreciated that the service program is built into the operating system layer of the terminal device.
In addition, after the environmental brightness information is acquired by the camera, the method further comprises the following steps:
feeding back the ambient brightness information acquired by the camera to the service program;
sending the ambient brightness information to a brightness adjusting program by using a service program;
and then, adjusting the brightness of the display screen of the terminal equipment by utilizing a brightness adjusting program according to the environment brightness information.
In the method, when an instruction for detecting the ambient brightness is not received, a service program is in a dormant state; and after receiving an instruction of detecting the ambient brightness, the service program changes from the dormant state to the awakening state and starts the camera. The camera acquires the ambient brightness information and then feeds the ambient brightness information back to the service program, the service program feeds the acquired ambient brightness information back to the brightness adjusting program, and then the service program enters the dormant state again.
It can be understood that the camera can be turned off after the brightness adjustment of the display screen is finished. When the brightness of the display screen needs to be adjusted next time, the camera is turned on again, and therefore the purpose of saving electricity is achieved.
In some embodiments of the invention, the method further comprises: when the brightness adjusting program is detected to be triggered, the brightness adjusting program is enabled to send an instruction for detecting the ambient brightness.
When detecting that the brightness adjusting program is triggered, enabling the brightness adjusting program to send an instruction for detecting the ambient brightness, including: and when detecting that the brightness adjusting program is in an automatic adjusting state, enabling the brightness adjusting program to send an instruction for detecting the ambient brightness when a display screen of the terminal equipment is opened or clicked.
Generally, the brightness adjustment program includes a manual adjustment mode and an automatic adjustment mode. When the brightness adjustment program is in the manual adjustment state, the user is required to manually adjust the brightness of the display screen. When the brightness adjusting program is in the automatic adjusting state, the opening or the clicking of the display screen of the terminal equipment can be used as the trigger operation.
When the brightness adjusting program is in an automatic adjusting state, the display screen can not be adjusted in brightness within a certain time, and only when the display screen is started again after being automatically locked or dormant, the command for detecting the ambient brightness information is sent. In addition, a specific click trigger mode may be set to enable the brightness adjustment program to send the instruction for detecting the ambient brightness information, and the specific click trigger mode may be, for example, double clicking a specific position of the display screen or sliding on the display screen according to a specific pattern, that is, triggering the brightness adjustment program to send the instruction for detecting the ambient brightness information.
In addition to the above-described triggering mode, the brightness adjustment program may be set to automatically start sending the command for detecting the ambient brightness information at certain time intervals, after the camera is turned on according to the command and the ambient brightness information is obtained, the obtained ambient brightness information is matched with the pre-stored brightness value, and then the brightness adjustment program is used to adjust the brightness of the display screen; and the camera is closed after the ambient brightness information is acquired.
In one embodiment of the present invention, as shown in fig. 2, the brightness adjusting method includes the following steps:
s201, a preset service program monitors whether a request for detecting the ambient brightness exists or not, and if not, the preset service program keeps a dormant state.
And S202, when the preset brightness adjusting program is triggered, enabling the brightness adjusting program to send a command for detecting the ambient brightness.
S203, the preset service program is converted from the sleep state to the wake state, and receives the instruction sent by the brightness adjusting program for detecting the ambient brightness.
And S204, starting the camera of the terminal equipment by using the service program according to the instruction.
And S205, acquiring the ambient brightness information by using the camera.
And S206, feeding back the ambient brightness information acquired by the camera to the service program.
And S207, sending the environment brightness information to a brightness adjusting program by using the service program.
And S208, adjusting the brightness of the display screen of the terminal equipment by using the brightness adjusting program according to the environment brightness information.
Based on the same inventive concept, the present invention provides a brightness adjustment apparatus, as shown in fig. 3, applied to a terminal device, including:
a receiving unit 301, configured to receive an instruction to detect ambient brightness;
an execution unit 302, configured to turn on a camera of the terminal device according to the instruction;
an obtaining unit 303, configured to obtain ambient brightness information by using a camera;
and an adjusting unit 304, configured to adjust the brightness of the display screen of the terminal device according to the ambient brightness information.
Compared with the prior art, according to the brightness adjusting device provided by the invention, after the receiving unit receives the command for detecting the ambient brightness, the execution unit starts the camera of the terminal device, the acquisition unit acquires the ambient brightness information by using the camera, and then the adjusting unit adjusts the brightness of the display screen according to the acquired ambient brightness information. In the device, when acquireing ambient brightness, replaced traditional light sensor with the camera to reach the purpose that reduces the component and set up quantity in the front panel, make things convenient for the design of full face screen.
In some embodiments of the present invention, the receiving unit is specifically configured to receive an instruction for detecting the ambient brightness sent by a preset brightness adjustment program.
In another embodiment of the present invention, as shown in fig. 4, the apparatus further comprises:
a detection unit 305, configured to, upon detecting that the brightness adjustment program is triggered, cause the brightness adjustment program to send an instruction for detecting ambient brightness.
In an embodiment of the present invention, the brightness adjusting apparatus, as shown in fig. 5, includes:
a monitoring unit 306, configured to monitor whether there is a request for detecting ambient brightness by using a preset service program, and if not, keep a sleep state;
a detection unit 305 configured to, when detecting that a preset brightness adjustment program is triggered, cause the brightness adjustment program to send an instruction for detecting ambient brightness;
a receiving unit 301, configured to convert a preset service program from a sleep state to an awake state, and receive an instruction sent by a brightness adjustment program and used for detecting ambient brightness;
an execution unit 302, configured to start a camera of the terminal device by using the service program according to the instruction;
an obtaining unit 303, configured to obtain the ambient brightness information by using the camera.
A feedback unit 307, configured to feed back the ambient brightness information obtained by the camera to the service program;
a transmission unit 308, configured to send the ambient brightness information to the brightness adjustment program by using the service program;
and an adjusting unit 304, configured to adjust the brightness of the display screen of the terminal device according to the ambient brightness information by using a brightness adjusting program.
In the brightness adjusting device, when the ambient brightness is obtained, the traditional light sensor is replaced by the camera, so that the purpose of reducing the number of elements in the front panel is achieved, and the design of a full-face screen is facilitated.
Based on the same technical concept, the embodiment of the present invention further provides a terminal, as shown in fig. 6, including a processor 601, a communication interface 602, a memory 603 and a communication bus 604, where the processor 601, the communication interface 602, and the memory 603 complete mutual communication through the communication bus 604,
a memory 603 for storing a computer program;
the processor 601 is configured to implement the steps of the above method of the present invention when executing the program stored in the memory 603.
The communication bus mentioned in the electronic device may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The communication bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown, but this does not mean that there is only one bus or one type of bus.
The communication interface is used for communication between the electronic equipment and other equipment.
The Memory may include a Random Access Memory (RAM) or a Non-Volatile Memory (NVM), such as at least one disk Memory. Optionally, the memory may also be at least one memory device located remotely from the processor.
The Processor may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component.
A storage medium according to an embodiment of the invention, in which a computer program is stored, wherein the computer program is configured to perform the above-mentioned method of the invention when running.
It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or any combination thereof. For a hardware implementation, the Processing units may be implemented within one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), general purpose processors, controllers, micro-controllers, microprocessors, other electronic units configured to perform the functions of the present application, or a combination thereof.
For a software implementation, the techniques herein may be implemented by means of units performing the functions herein. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or make a contribution to the prior art, or may be implemented in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the methods of the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A brightness adjusting method is applied to terminal equipment and is characterized by comprising the following steps:
receiving an instruction for detecting ambient brightness;
starting a camera of the terminal equipment according to the instruction;
acquiring ambient brightness information by using the camera;
and adjusting the brightness of a display screen of the terminal equipment according to the environment brightness information.
2. The method of claim 1, wherein the camera is a front camera of the terminal device.
3. The method of claim 1, wherein receiving the instruction to detect the ambient brightness comprises:
and receiving an instruction for detecting the ambient brightness sent by a preset brightness adjusting program.
4. The method of claim 3, further comprising:
when detecting that the brightness adjustment program is triggered, causing the brightness adjustment program to send an instruction for detecting ambient brightness.
5. The method of claim 4, wherein the causing the brightness adjustment program to send instructions for detecting ambient brightness upon detecting that the brightness adjustment program is triggered comprises:
and when detecting that the brightness adjusting program is in an automatic adjusting state, enabling the brightness adjusting program to send an instruction for detecting the ambient brightness when a display screen of the terminal equipment is opened or clicked.
6. A brightness adjusting device applied to a terminal device is characterized by comprising:
the receiving unit is used for receiving an instruction of detecting the ambient brightness;
the execution unit is used for starting a camera of the terminal equipment according to the instruction;
the acquisition unit is used for acquiring the ambient brightness information by utilizing the camera;
and the adjusting unit is used for adjusting the brightness of the display screen of the terminal equipment according to the environment brightness information.
7. The apparatus according to claim 6, wherein the receiving unit is specifically configured to receive an instruction sent by a preset brightness adjustment program for detecting the ambient brightness.
8. The apparatus of claim 7, further comprising:
and the detection unit is used for enabling the brightness adjusting program to send an instruction for detecting the ambient brightness when the brightness adjusting program is detected to be triggered.
9. A terminal, comprising: the system comprises a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory are communicated with each other through the communication bus; stored in the memory is a computer program that is executable on the processor, wherein the processor implements the steps of the method according to any of the claims 1 to 5 when executing the computer program.
10. A storage medium having a computer program stored thereon, wherein the computer program is arranged to, when executed, perform the method of any of claims 1-5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910926004.5A CN110855827A (en) | 2019-09-27 | 2019-09-27 | Brightness adjusting method and device, terminal and storage medium |
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| CN201910926004.5A CN110855827A (en) | 2019-09-27 | 2019-09-27 | Brightness adjusting method and device, terminal and storage medium |
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Application publication date: 20200228 |