CN107277903A - Brightness adjusting method and mobile terminal - Google Patents

Abstract

The embodiment of the present invention discloses a method for adjusting brightness. The method includes: when the screen of the mobile terminal is on, acquiring the current display content of the mobile terminal; Displaying the display content category of the content; acquiring the brightness data of the screen; adjusting the brightness of the screen according to the brightness data and the display content category. The embodiment of the invention also discloses a corresponding mobile terminal. The brightness adjustment method disclosed in the embodiments of the present invention can adjust the brightness of the screen more intelligently according to the display content of the mobile terminal and the user's requirements for the brightness of the screen in different usage states, thereby achieving the purpose of power saving, to a certain extent Improve the battery life and enhance the user experience.

Description

Brightness adjustment method and mobile terminal

technical field

The invention relates to the technical field of mobile communication, in particular to a brightness adjustment method and a mobile terminal.

Background technique

With the popularization of mobile devices, it has become a communication and entertainment tool that users cannot obtain daily, and is used for reading novels, videos, reading pictures, games, shopping, chatting, working, etc. As a current industry problem, the insufficient battery life of mobile devices (especially mobile phones) is one of the pain points that users are most concerned about; Optimized to improve battery life of mobile terminals. In a mobile terminal, the screen consumes a lot of power. Therefore, the existing technology adjusts the screen brightness of the mobile terminal according to the brightness of ambient light, and reduces the overall energy consumption of the mobile terminal by reducing the energy consumption of the screen.

Adjusting the screen brightness of the mobile terminal according to the brightness of the ambient light, although it can meet the user's requirements for using the screen under different brightness, but its contribution to reducing energy consumption is limited, so it cannot really meet the demand for intelligent energy reduction. user experience.

Contents of the invention

Embodiments of the present invention provide a brightness adjustment method and a mobile terminal, which are used to solve the problem in the prior art that the screen brightness cannot be intelligently adjusted according to user needs to reduce energy consumption.

On the one hand, an embodiment of the present invention provides a method for adjusting brightness, including:

When the screen of the mobile terminal is on, acquire the current display content of the mobile terminal;

determining a display content category of the display content according to a preset category mapping relationship;

Obtain brightness data of the screen;

Adjusting the brightness of the screen according to the brightness data and the display content category.

On the other hand, the embodiment of the present invention also provides a mobile terminal, including:

A first acquiring module, configured to acquire the current display content of the mobile terminal when the screen of the mobile terminal is in a lighted state;

A determination module, configured to determine the display content category of the display content according to the preset category mapping relationship;

A second acquisition module, configured to acquire brightness data of the screen;

An adjustment module, configured to adjust the brightness of the screen according to the brightness data and the display content category.

In another aspect, an embodiment of the present invention also provides a mobile terminal, including:

A memory, a processor, and a brightness adjustment program stored on the memory and operable on the processor. When the brightness adjustment program is executed by the processor, the steps of the brightness adjustment method described above are implemented.

The brightness adjustment method provided by the embodiment of the present invention obtains the current display content of the mobile terminal when the screen of the mobile terminal is on; determines the display content of the display content according to the preset category mapping relationship category; acquiring the brightness data of the screen; adjusting the brightness of the screen according to the brightness data and the category of the displayed content. As a result, the brightness of the screen can be adjusted more intelligently according to the display content of the mobile terminal and the user's requirements for screen brightness in different usage states, thereby achieving the purpose of saving power and improving battery life to a certain extent. Improve user experience.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that need to be used in the description of the embodiments of the present invention will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention For those skilled in the art, other drawings can also be obtained based on these drawings without creative work.

Fig. 1 is a flow chart of the first embodiment of the brightness adjustment method of the present invention;

Fig. 2 is a flow chart of the second embodiment of the brightness adjustment method of the present invention;

Fig. 3 is a flow chart of the third embodiment of the brightness adjustment method of the present invention;

Fig. 4 is a structural block diagram of the first embodiment of the mobile terminal of the present invention;

Fig. 5 is a structural block diagram of the second embodiment of the mobile terminal of the present invention;

FIG. 6 is a structural block diagram of a third embodiment of the mobile terminal of the present invention;

Fig. 7 is a structural block diagram of the fourth embodiment of the mobile terminal of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

first embodiment

As shown in FIG. 1 , it is a flow chart of the first embodiment of the brightness adjustment method of the present invention. The brightness adjustment method is applied to a mobile terminal, and the method includes:

Step 101, when the screen of the mobile terminal is on, acquire the current display content of the mobile terminal.

In the embodiment of the present invention, it is necessary to first determine whether the screen of the mobile terminal is in an active state (that is, in a bright screen state), and when the screen is in an active state, obtain the content currently displayed on the screen, so as to identify The content is used as the judgment basis to achieve the effect of saving power by automatically adjusting the brightness of the screen.

Wherein, judging whether the screen of the mobile terminal is in the on state may be, but not limited to, judging physical button commands, judging the current screen display area, judging brightness values, or human eye images, and the like.

Further, the current display content of the mobile terminal is acquired at a predetermined time.

In the embodiment of the present invention, the brightness adjustment can be performed at a certain time interval, for example, it can be set to perform brightness adjustment every 5 seconds in the time period before the screen is turned off.

Step 102: Determine the display content category of the display content according to the preset category mapping relationship.

In the embodiment of the present invention, the category mapping relationship can be preset by the system or preset by the user according to their own needs. When the category mapping relationship is preset by the system, all the display content of the mobile terminal from the on-screen to off-screen period can be collected, and the effective display content of the mobile terminal can be classified according to the mobile division standard to generate a category mapping relationship. After the current display content of the mobile terminal is acquired, the display content category of the display content is obtained through analysis according to the preset category mapping relationship.

Step 103, acquiring brightness data of the screen.

In the embodiment of the present invention, it is necessary to obtain the current brightness data of the screen as an initial value for brightness adjustment. Wherein, this step is not necessarily performed after step 102, but also can be performed before step 102, and the two steps can also be performed at the same time, that is, acquire screen brightness while acquiring display content.

Step 104, adjust the brightness of the screen according to the brightness data and the display content category.

In the embodiment of the present invention, the brightness data can be used as the initial value of brightness adjustment, and the data to be adjusted can be obtained according to the display content category, and the screen brightness can be adjusted accordingly.

The embodiments of the present invention reduce power consumption by scientifically and rationally automatically adjusting the brightness of the screen by judging the current display content of the mobile terminal, thereby achieving the purpose of increasing battery life.

The brightness adjustment method provided by the embodiment of the present invention obtains the current display content of the mobile terminal when the screen of the mobile terminal is on; determines the display content of the display content according to the preset category mapping relationship category; acquiring the brightness data of the screen; adjusting the brightness of the screen according to the brightness data and the category of the displayed content. As a result, the brightness of the screen can be adjusted more intelligently according to the display content of the mobile terminal and the user's requirements for screen brightness in different usage states, thereby achieving the purpose of saving power and improving battery life to a certain extent. Improve user experience.

second embodiment

As shown in FIG. 2 , it is a flow chart of the second embodiment of the brightness adjustment method of the present invention. The brightness adjustment method is applied to a mobile terminal, and the method includes:

Step 201, when the screen of the mobile terminal is on, acquire the application information of the application triggered by clicking on the screen.

In the embodiment of the present invention, the display content includes application information. When the screen of the mobile terminal is in an active state, record the application triggered by the user's click on the screen.

Step 202, acquiring the category mapping relationship.

In this embodiment of the present invention, the category mapping relationship may be a mapping relationship table classified according to application information.

Step 203: Determine the display content category corresponding to the application information according to the category mapping relationship.

In the embodiment of the present invention, the display content category includes picture category, text category and video category, or, the display content category includes reading status category and operation status category.

Among them, the display content classification criteria can be the following two types:

First, classify according to the attributes of the display content itself, such as: picture category, text category, video category and so on. The principles of its division are: the impact of the content itself on power consumption, and the brightness requirements of the content itself. For example, users have higher brightness requirements when watching videos, second when viewing pictures, and lowest when reading texts. As long as the brightness is adjusted according to different adjustment standards, the purpose of intelligent power saving can be achieved.

Second, classify according to the current task of the displayed content, such as: reading status, operating status, etc. The basis for its division is: the difference in the brightness requirements of different tasks. For example, when a user operates a mobile terminal, the brightness of the screen is required to be high, and when reading, the brightness can be appropriately lowered.

In the embodiment of the present invention, based on the premise of display content category is the content displayed in the space of the current screen, the specific classification mentioned in this embodiment is only to illustrate the relevant rules of the invention patent, not as the invention patent The only example of the classification standard in this example is only to illustrate the relevant rules of the invention patent, not as the only standard for the invention patent.

Step 204, acquiring brightness data of the screen.

Step 204 is the same as the corresponding step in the first embodiment of the brightness adjustment method of the present invention, and will not be repeated here.

Step 205, acquiring the brightness reduction ratio corresponding to the display content category.

In the embodiment of the present invention, it is possible to first set the brightness reduction ratio of each category of displayed content, as well as the minimum threshold value and the maximum threshold value of the category brightness standard. Wherein, the highest adjustable brightness value does not exceed the actual brightness value currently displayed by the mobile terminal, and the lowest brightness threshold is determined based on the basic principle of not affecting normal recognition of displayed content. For example: when reading text, the brightness of the display screen cannot be lower than the brightness "n" (according to different physical screens, the corresponding standards are also different, and this embodiment of the invention does not specifically define the value). The correctable range of the brightness of the current display category is within the interval between the lowest threshold and the highest threshold. Define brightness reduction standards for different content display categories. The minimum reduction is "0", which is consistent with the current display brightness of the device; the highest reduction is not exceeding the minimum threshold "n".

In the embodiment of the present invention, the current content display category table of the mobile terminal is compared with the progress of the preset brightness standard to determine whether the category table needs to lower the brightness and its correction percentage. For the category with a minor ratio of "0", it depends on the relationship between the requirements of different categories and power saving in practical applications. For example: the video playback category is reduced to "0" and the text reading is reduced to 30%. (The example is only for the convenience of understanding the patent of the present invention).

Step 206: Determine target brightness data according to the brightness data and the brightness reduction ratio.

In the embodiment of the present invention, the brightness data may be an initial brightness value, and the brightness reduction value of different display content categories is based on the current brightness value of the device and is performed as a percentage. For example, if the current brightness of the device is M, the down-regulation formula is M(1-a%), where a is the down-regulation percentage.

Step 207, adjust the brightness of the screen according to the target brightness data.

In the embodiment of the present invention, according to the calculated target brightness data, that is, the parameter values that need to be corrected for the current display category of the mobile terminal, corresponding brightness adjustments are made in real time.

According to the brightness adjustment method provided by the embodiment of the present invention, when the screen of the mobile terminal is in a lighted state, the application information of the application program triggered by clicking on the screen is obtained; the category mapping relationship is obtained; according to the The category mapping relationship is to determine the display content category corresponding to the application information; obtain the brightness data of the screen; obtain the brightness reduction ratio corresponding to the display content category; determine according to the brightness data and the brightness reduction ratio Target brightness data; adjust the brightness of the screen according to the target brightness data. Therefore, according to the display content of the mobile terminal and the user's requirements for screen brightness in different usage states, the screen brightness can be adjusted more intelligently, thereby achieving the purpose of saving power and improving the battery life to a certain extent. Improve user experience.

third embodiment

As shown in FIG. 3 , it is a flow chart of the third embodiment of the brightness adjustment method of the present invention. The brightness adjustment method is applied to a mobile terminal, and the method includes:

Step 301, when the screen of the mobile terminal is on, acquire the current display image of the mobile terminal.

In the embodiment of the present invention, when the screen of the mobile terminal is in a lighted state, the current display image of the screen may be acquired by performing image capture on the currently displayed page.

Step 302, identifying the display image to obtain the display content.

In the embodiment of the present invention, the display content is obtained by identifying the currently displayed image, for example, the displayed image may be identified according to features of text, pictures, and videos.

Step 303: Determine the display content category of the display content according to the preset category mapping relationship.

Step 304, acquiring brightness data of the screen.

Step 305, adjust the brightness of the screen according to the brightness data and the display content category.

Steps 303 to 305 are the same as the corresponding steps of the second embodiment of the brightness adjustment method of the present invention, and will not be repeated here.

According to the brightness adjustment method of the embodiment of the present invention, when the screen of the mobile terminal is on, the current display image of the mobile terminal is acquired; the display image is identified to obtain the display content; according to the preset category The mapping relationship is to determine the display content category of the display content; acquire the brightness data of the screen; and adjust the brightness of the screen according to the brightness data and the display content category. Therefore, according to the display content of the mobile terminal and the user's requirements for screen brightness in different usage states, the screen brightness can be adjusted more intelligently, thereby achieving the purpose of saving power and improving the battery life to a certain extent. Improve user experience.

The embodiments of the display method for the mobile terminal of the present invention are described in detail above. The device (ie the mobile terminal) corresponding to the above method will be further elaborated below. Wherein, the mobile terminal may be a terminal such as a mobile phone, a tablet computer, or a smart wearable device.

Fourth embodiment

As shown in FIG. 4 , it is a structural block diagram of the first embodiment of the mobile terminal of the present invention. The mobile terminal 400 includes a first acquisition module 401, a determination module 402, a second acquisition module 403 and an adjustment module 404, wherein:

The first acquiring module 401 is connected with the determining module 402, and is configured to acquire the current display content of the mobile terminal when the screen of the mobile terminal is in a lighted state.

In the embodiment of the present invention, it is necessary to first determine whether the screen of the mobile terminal is in an active state (that is, in a bright screen state), and when the screen is in an active state, obtain the content currently displayed on the screen, so as to identify The content is used as the judgment basis to achieve the effect of saving power by automatically adjusting the brightness of the screen.

Wherein, judging whether the screen of the mobile terminal is in the on state may be, but not limited to, judging physical button commands, judging the current screen display area, judging brightness values, or human eye images, and the like.

Wherein, the first obtaining module 401 also includes:

The fifth obtaining unit is configured to obtain the current display content of the mobile terminal at a predetermined time.

In the embodiment of the present invention, the brightness adjustment can be performed at a certain time interval, for example, it can be set to perform brightness adjustment every 5 seconds in the time period before the screen is turned off.

The determination module 402 is connected with the second acquisition module 403 and configured to determine the display content category of the display content according to the preset category mapping relationship.

In the embodiment of the present invention, the category mapping relationship can be preset by the system or preset by the user according to their own needs. When the category mapping relationship is preset by the system, all the display content of the mobile terminal from the on-screen to off-screen period can be collected, and the effective display content of the mobile terminal can be classified according to the mobile division standard to generate a category mapping relationship. After the current display content of the mobile terminal is acquired, the display content category of the display content is obtained through analysis according to the preset category mapping relationship.

The second obtaining module 403 is connected with the adjusting module 404 and used for obtaining the brightness data of the screen.

In the embodiment of the present invention, it is necessary to obtain the current brightness data of the screen as an initial value for brightness adjustment.

An adjusting module 404, configured to adjust the brightness of the screen according to the brightness data and the category of the displayed content.

In the embodiment of the present invention, the brightness data can be used as the initial value of brightness adjustment, and the data to be adjusted can be obtained according to the display content category, and the screen brightness can be adjusted accordingly.

The embodiments of the present invention reduce power consumption by scientifically and rationally automatically adjusting the brightness of the screen by judging the current display content of the mobile terminal, thereby achieving the purpose of increasing battery life.

The mobile terminal provided by the embodiment of the present invention obtains the current display content of the mobile terminal when the screen of the mobile terminal is in a lighted state; determines the display content category of the display content according to the preset category mapping relationship ; Obtain brightness data of the screen; adjust the brightness of the screen according to the brightness data and the display content category. As a result, the brightness of the screen can be adjusted more intelligently according to the display content of the mobile terminal and the user's requirements for screen brightness in different usage states, thereby achieving the purpose of saving power and improving battery life to a certain extent. Improve user experience.

fifth embodiment

As shown in FIG. 5 , it is a structural block diagram of the second embodiment of the mobile terminal of the present invention. The mobile terminal 500 includes a first acquisition module 501, a determination module 502, a second acquisition module 503 and an adjustment module 504, wherein:

The first acquiring module 501 is connected with the determining module 502, and is configured to acquire the current display content of the mobile terminal when the screen of the mobile terminal is in a lighted state.

Wherein, the first acquisition module 501 includes the following units;

The first acquiring unit 5011 is configured to acquire the application information of the application triggered by clicking on the screen.

In the embodiment of the present invention, the display content includes application information. When the screen of the mobile terminal is in an active state, record the application triggered by the user's click on the screen.

The determination module 502 is connected with the second acquisition module 503 and configured to determine the display content category of the display content according to the preset category mapping relationship.

Wherein, the determining module 502 includes the following units:

The second acquiring unit 5021 is connected to the first determining unit 5022 and configured to acquire the category mapping relationship.

In this embodiment of the present invention, the category mapping relationship may be a mapping relationship table classified according to application information.

The first determining unit 5022 is configured to determine the display content category corresponding to the application information according to the category mapping relationship.

In the embodiment of the present invention, the display content category includes picture category, text category and video category, or, the display content category includes reading status category and operation status category.

Among them, the display content classification criteria can be the following two types:

First, classify according to the attributes of the display content itself, such as: picture category, text category, video category and so on. The principles of its division are: the impact of the content itself on power consumption, and the brightness requirements of the content itself. For example, users have higher brightness requirements when watching videos, second when viewing pictures, and lowest when reading texts. As long as the brightness is adjusted according to different adjustment standards, the purpose of intelligent power saving can be achieved.

Second, classify according to the current task of the displayed content, such as: reading status, operating status, etc. The basis for its division is: the difference in the brightness requirements of different tasks. For example, when a user operates a mobile terminal, the brightness of the screen is required to be high, and when reading, the brightness can be appropriately lowered.

In the embodiment of the present invention, based on the premise of display content category is the content displayed in the space of the current screen, the specific classification mentioned in this embodiment is only to illustrate the relevant rules of the invention patent, not as the invention patent The only example of the classification standard in this example is only to illustrate the relevant rules of the invention patent, not as the only standard for the invention patent.

The second obtaining module 503 is connected with the adjusting module 504 and used for obtaining the brightness data of the screen.

The second acquiring module 503 and the corresponding modules of the first embodiment of the mobile terminal of the present invention will not be repeated here.

An adjustment module 504, configured to adjust the brightness of the screen according to the brightness data and the display content category.

Wherein, the adjustment module 504 also includes the following units:

The fourth obtaining unit 5041 is connected to the second determining unit 5042, and is configured to obtain a brightness reduction ratio corresponding to the display content category.

In the embodiment of the present invention, it is possible to first set the brightness reduction ratio of each category of displayed content, as well as the minimum threshold value and the maximum threshold value of the category brightness standard. Wherein, the highest adjustable brightness value does not exceed the actual brightness value currently displayed by the mobile terminal, and the lowest brightness threshold is determined based on the basic principle of not affecting normal recognition of displayed content. For example: when reading text, the brightness of the display screen cannot be lower than the brightness "n" (according to different physical screens, the corresponding standards are also different, and this embodiment of the invention does not specifically define the value). The correctable range of the brightness of the current display category is within the interval between the lowest threshold and the highest threshold. Define brightness reduction standards for different content display categories. The minimum reduction is "0", which is consistent with the current display brightness of the device; the highest reduction is not exceeding the minimum threshold "n".

In the embodiment of the present invention, the current content display category table of the mobile terminal is compared with the progress of the preset brightness standard to determine whether the category table needs to lower the brightness and its correction percentage. For the category with a minor ratio of "0", it depends on the relationship between the requirements of different categories and power saving in practical applications. For example: the video playback category is reduced to "0" and the text reading is reduced to 30%. (The example is only for the convenience of understanding the patent of the present invention).

The second determination unit 5042 is connected to the adjustment unit 5043 and configured to determine target brightness data according to the brightness data and the brightness reduction ratio.

In the embodiment of the present invention, the brightness data may be an initial brightness value, and the brightness reduction value of different display content categories is based on the current brightness value of the device and is performed as a percentage. For example: if the current brightness of the device is M, then the down-regulation formula is M(1-a%), where a is the down-regulation percentage.

An adjusting unit 5043, configured to adjust the brightness of the screen according to the target brightness data.

In the embodiment of the present invention, according to the calculated target brightness data, that is, the parameter values that need to be corrected for the current display category of the mobile terminal, corresponding brightness adjustments are made in real time.

The mobile terminal provided by the embodiment of the present invention obtains the application information of the application program triggered by clicking on the screen when the screen of the mobile terminal is on; obtains the category mapping relationship; according to the category The mapping relationship is to determine the display content category corresponding to the application information; obtain the brightness data of the screen; obtain the brightness reduction ratio corresponding to the display content category; determine the target according to the brightness data and the brightness reduction ratio Brightness data: adjust the brightness of the screen according to the target brightness data. Therefore, according to the display content of the mobile terminal and the user's requirements for screen brightness in different usage states, the screen brightness can be adjusted more intelligently, thereby achieving the purpose of saving power and improving the battery life to a certain extent. Improve user experience.

Sixth embodiment

Fig. 6 is a block diagram of a third embodiment of the mobile terminal of the present invention. The mobile terminal 600 shown in FIG. 6 includes a first acquisition module 601, a determination module 602, a second acquisition module 603 and an adjustment module 604, wherein:

The first acquiring module 601 is connected with the determining module 602, and is configured to acquire the current display content of the mobile terminal when the screen of the mobile terminal is in a lighted state.

Wherein, the first acquisition module 601 includes the following units:

The third obtaining unit 6011 is connected to the identification unit and used to obtain the current display image of the mobile terminal.

In the embodiment of the present invention, when the screen of the mobile terminal is in a lighted state, the current display image of the screen may be acquired by performing image capture on the currently displayed page.

The identification unit 6012 is configured to identify the display image and obtain the display content.

In the embodiment of the present invention, the display content is obtained by identifying the currently displayed image, for example, the displayed image may be identified according to features of text, pictures, and videos.

The determination module 602 is connected with the second acquisition module 603 and configured to determine the display content category of the display content according to the preset category mapping relationship.

The second obtaining module 603 is connected with the adjusting module 604 and used for obtaining the brightness data of the screen.

An adjustment module 604, configured to adjust the brightness of the screen according to the brightness data and the display content category.

The determining module 602 , the second acquiring module 603 and the adjusting module 604 are the same as the corresponding modules in the first embodiment or the second embodiment of the mobile terminal of the present invention, and will not be repeated here.

The mobile terminal according to the embodiment of the present invention acquires the current display image of the mobile terminal when the screen of the mobile terminal is in a lighted state; identifies the display image to obtain the display content; maps according to a preset category Determine the display content category of the display content; acquire the brightness data of the screen; adjust the brightness of the screen according to the brightness data and the display content category. Therefore, according to the display content of the mobile terminal and the user's requirements for screen brightness in different usage states, the screen brightness can be adjusted more intelligently, thereby achieving the purpose of saving power and improving the battery life to a certain extent. Improve user experience.

Seventh embodiment

Fig. 7 is a schematic structural diagram of the fourth embodiment of the mobile terminal of the present invention. Specifically, the mobile terminal in FIG. 7 may be a mobile phone, a tablet computer, a personal digital assistant (Personal Digital Assistant, PDA), or a vehicle-mounted computer.

The mobile terminal in FIG. 7 includes a radio frequency (Radio Frequency, RF) circuit 810, a memory 820, an input unit 830, a display unit 840, a processor 860, an audio circuit 870, a WiFi (Wireless Fidelity) module 880 and a power supply 890.

Wherein, the input unit 830 can be used to receive number or character information input by the user, and generate signal input related to user setting and function control of the mobile terminal. Specifically, in the embodiment of the present invention, the input unit 830 may include a touch panel 831 . The touch panel 831, also referred to as a touch screen, can collect user's touch operations on or near it (such as the user's operation on the touch panel 831 using any suitable object or accessory such as a finger or a stylus), and based on preset The specified program drives the corresponding connected device. Optionally, the touch panel 831 may include two parts, a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, 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 sends it to to the processor 860, and can receive and execute commands sent by the processor 860. In addition, the touch panel 831 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic wave. In addition to the touch panel 831, the input unit 830 may also include other input devices 832, which may include but not limited to physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, etc. one or more of.

Wherein, the display unit 840 can be used to display information input by the user or information provided to the user and various menu interfaces of the mobile terminal. The display unit 840 may include a display panel 841, and optionally, the display panel 841 may be configured in the form of an LCD or an organic light-emitting diode (Organic Light-Emitting Diode, OLED).

It should be noted that the touch panel 831 can cover the display panel 841 to form a touch display screen. When the touch display screen detects a touch operation on or near it, it is sent to the processor 860 to determine the type of the touch event, and then the processor The 860 provides corresponding visual output on the touch display screen according to the type of the touch event.

The touch display screen includes an application program interface display area and a common control display area. The arrangement of the display area of the application program interface and the display area of the commonly used controls is not limited, and may be an arrangement in which the two display areas can be distinguished, such as vertical arrangement, left-right arrangement, and the like. The application program interface display area can be used to display the interface of the application program. Each interface may include at least one interface element such as an icon of an application program and/or a widget desktop control. The application program interface display area can also be an empty interface without any content. The commonly used control display area is used to display controls with a high usage rate, for example, application icons such as setting buttons, interface numbers, scroll bars, and phonebook icons.

Wherein the processor 860 is the control center of the mobile terminal, utilizes various interfaces and lines to connect the various parts of the whole mobile phone, by running or executing the software programs and/or modules stored in the first memory 821, and calling the software programs and/or modules stored in the second memory The data in 822 executes various functions of the mobile terminal and processes data, so as to monitor the mobile terminal as a whole. Optionally, the processor 860 may include one or more processing units.

In the embodiment of the present invention, by calling the software programs and/or modules stored in the first memory 821 and/or the data in the second memory 822, the processor 860 is used to state, obtain the current display content of the mobile terminal; determine the display content category of the display content according to the preset category mapping relationship; obtain the brightness data of the screen; according to the brightness data and the display content category to adjust the brightness of the screen.

Optionally, the display content includes application information, and the processor 860 is further configured to: acquire the application information of the application triggered by clicking on the screen; acquire the category mapping relationship; determine the category mapping relationship according to the category mapping relationship The display content category corresponding to the application information.

Optionally, the processor 860 is further configured to: acquire a current display image of the mobile terminal; identify the display image to obtain the display content.

Optionally, the display content category includes picture category, text category, and video category, or, the display content category includes a reading status category and an operation status category; the processor 860 is further configured to: acquire information related to the display content category A corresponding brightness reduction ratio; determining target brightness data according to the brightness data and the brightness reduction ratio; adjusting the brightness of the screen according to the target brightness data.

Optionally, the processor 860 is further configured to: acquire the current display content of the mobile terminal at a predetermined time.

It can be seen that the brightness adjustment method of the embodiment of the present invention is applied to a mobile terminal, by obtaining the current display content of the mobile terminal when the screen of the mobile terminal is on; the display content category of the display content; acquire the brightness data of the screen; adjust the brightness of the screen according to the brightness data and the display content category. As a result, the brightness of the screen can be adjusted more intelligently according to the display content of the mobile terminal and the user's requirements for screen brightness in different usage states, thereby achieving the purpose of saving power and improving battery life to a certain extent. Improve user experience.

Those of ordinary skill in the art can appreciate that the units and algorithm steps of the examples described in conjunction with the embodiments disclosed in the embodiments of the present invention can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are executed by hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be regarded as exceeding the scope of the present invention.

Those skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the above-described system, device and unit can refer to the corresponding process in the foregoing method embodiment, which will not be repeated here.

In the embodiments provided in this application, it should be understood that the disclosed devices and methods may be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented. In another point, the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.

If the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in various embodiments of the present invention. The aforementioned storage medium includes: various media capable of storing program codes such as U disk, mobile hard disk, ROM, RAM, magnetic disk or optical disk.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (11)

1. a kind of brightness adjusting method, applied to mobile terminal, it is characterised in that including：

When the screen of the mobile terminal is in illuminating state, the current display content of the mobile terminal is obtained；

According to preset classification mapping relations, the display content classification of the display content is determined；

Obtain the brightness data of the screen；

According to the brightness data and the display content classification, the brightness of the screen is adjusted.

2. according to the method described in claim 1, it is characterised in that the display content includes application message；The acquisition institute The step of stating mobile terminal current display content, including：

Obtain the application message by clicking on the application program that the screen is triggered；

It is described according to preset classification mapping relations, the step of determining the display content classification of the display content, including：

Obtain the classification mapping relations；

According to the classification mapping relations, the corresponding display content classification of the application message is determined.

3. according to the method described in claim 1, it is characterised in that the current display content of the acquisition mobile terminal Step, including：

Obtain the current display image of the mobile terminal；

The display image is recognized, the display content is obtained.

4. the method according to claim any one of 1-3, it is characterised in that the display content classification includes picture category Not, text categories and video classification, or, the display content classification include read state classification and mode of operation classification；It is described According to the brightness data and the display content classification, the step of adjusting the brightness of the screen, including：

Obtain the brightness corresponding with the display content classification and lower ratio；

Ratio is lowered according to the brightness data and the brightness, object brightness data are determined；

The brightness of the screen is adjusted according to the object brightness data.

5. the method according to claim any one of 1-3, it is characterised in that the acquisition mobile terminal currently aobvious The step of showing content, including：

The current display content of the mobile terminal is obtained in the scheduled time.

6. a kind of mobile terminal, it is characterised in that including：

First acquisition module, for when the screen of the mobile terminal is in illuminating state, obtaining the mobile terminal current Display content；

Determining module, for according to preset classification mapping relations, determining the display content classification of the display content；

Second acquisition module, the brightness data for obtaining the screen；

Adjustment module, for according to the brightness data and the display content classification, adjusting the brightness of the screen.

7. mobile terminal according to claim 6, it is characterised in that the display content includes application message；Described One acquisition module includes：

First acquisition unit, for obtaining the application message by clicking on the application program that the screen is triggered；

The determining module includes：

Second acquisition unit, for obtaining the classification mapping relations；

First determining unit, for according to the classification mapping relations, determining the corresponding display content classification of the application message.

8. mobile terminal according to claim 6, it is characterised in that first acquisition module includes：

3rd acquiring unit, the display image current for obtaining the mobile terminal；

Recognition unit, for recognizing the display image, obtains the display content.

9. the mobile terminal according to claim any one of 6-8, it is characterised in that the display content classification includes picture Classification, text categories and video classification, or, the display content classification include read state classification and mode of operation classification；Institute Stating adjustment module includes：

4th acquiring unit, ratio is lowered for obtaining the brightness corresponding with the display content classification；

Second determining unit, for lowering ratio according to the brightness data and the brightness, determines object brightness data；

Adjustment unit, the brightness for adjusting the screen according to the object brightness data.

10. the mobile terminal according to claim any one of 6-8, it is characterised in that first acquisition module includes：

5th acquiring unit, for obtaining the current display content of the mobile terminal in the scheduled time.

11. a kind of mobile terminal, it is characterised in that including：Memory, processor and it is stored on the memory and can be in institute The brightness regulation program run on processor is stated, the brightness regulation program is realized such as claim during the computing device The step of brightness adjusting method any one of 1 to 5.