CN107170423B - Mobile terminal and mobile terminal screen brightness adjusting method - Google Patents
Mobile terminal and mobile terminal screen brightness adjusting method Download PDFInfo
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- CN107170423B CN107170423B CN201710536404.6A CN201710536404A CN107170423B CN 107170423 B CN107170423 B CN 107170423B CN 201710536404 A CN201710536404 A CN 201710536404A CN 107170423 B CN107170423 B CN 107170423B
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
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Abstract
A mobile terminal and a method for adjusting screen brightness of the mobile terminal are provided, the mobile terminal includes: the key module is used for providing a function key; the timing module is connected with the key module and used for calculating the duration of pressing the function key by the user; the judging module is connected with the timing module and used for judging whether the duration time is greater than a preset time value or not; and the brightness adjusting module is connected with the judging module and used for adjusting the screen brightness to a preset brightness value when the duration is greater than a preset value. The mobile terminal can quickly adjust the screen brightness without influencing the display content of the current screen.
Description
Technical Field
The invention relates to the technical field of movement, in particular to a mobile terminal and a method for adjusting screen brightness of the mobile terminal.
Background
At present, all intelligent mobile terminals are operated through a touch screen, and screen brightness is an important parameter for user experience. When the brightness of the use environment is high, the brightness of the screen is required to be high, otherwise, the display content of the screen cannot be clearly seen; when the brightness of the use environment is low, the brightness of the screen needs to be reduced, and the phenomenon that the brightness is too high and the eyes of a user are uncomfortable is avoided.
At present, the screen brightness adjustment method of the intelligent mobile terminal mainly includes the following two methods:
one method is to manually adjust the screen brightness through a tray interface or a system setup interface. The screen display brightness is usually adjusted by sliding a brightness bar on a tray, and the method needs to pop up a tray interface and can shield the current interface; or entering a system setting interface, and adjusting the screen brightness after finding the corresponding brightness adjusting option, wherein the operation steps are too many and are not convenient enough.
Another method is to automatically adjust the screen brightness by a sensor. The sensor senses the change of the ambient brightness and then feeds the change back to the brightness adjusting module of the mobile terminal, a certain time is needed to trigger the change of the screen brightness, the adjusting speed is relatively slow sometimes, and the proper brightness cannot be automatically adjusted in time.
Please refer to fig. 1, which is a diagram illustrating a prior art manual screen brightness adjustment.
And after the brightness adjusting option is found, displaying a brightness adjusting progress bar, and selecting proper screen brightness by sliding the brightness adjusting progress bar. The method needs to be operated through a system tray or a specific interface with set functions, and can block other contents displayed on a screen in the adjusting process, so that the user experience is influenced, and the flexibility is poor.
When a user uses the mobile terminal to play games, watch novels and watch videos at night, the ambient brightness is usually very low, the screen brightness needs to be adjusted to be the lowest, the automatic adjustment speed of the sensor is relatively low, the accuracy is relatively low, and how to quickly and quickly adjust the brightness on the premise of not influencing the content of the current page is the brightness which needs to be solved at present.
Disclosure of Invention
The invention aims to provide a mobile terminal and a method for adjusting the screen brightness of the mobile terminal, so that the convenience of brightness adjustment is improved.
In order to solve the above problem, the present invention provides a mobile terminal including: the key module is used for providing a function key; the timing module is connected with the key module and used for calculating the duration of pressing the function key by the user; the judging module is connected with the timing module and used for judging whether the duration time is greater than a preset time value or not; and the brightness adjusting module is connected with the judging module and used for adjusting the screen brightness to a preset brightness value when the duration is greater than a preset time value.
Optionally, the initial function module is connected to the key module and the determination module, and configured to execute an initial function operation corresponding to the function key when the duration is less than a preset time value.
Optionally, the function key is a mechanical key or a touch key.
Optionally, the preset time value includes a plurality of sub-time values, the preset luminance value includes a plurality of sub-luminance values, and the sub-time values and the sub-luminance values correspond to each other one to one.
Optionally, the method further includes: and the setting module is connected with the judging module and used for setting the preset time value and the preset brightness value.
The technical scheme of the invention also provides a method for adjusting the screen brightness of the mobile terminal, which provides a function key; calculating the duration of pressing the function key by the user; judging whether the duration is greater than a preset time value or not; and when the duration is greater than a preset time value, adjusting the screen brightness to a preset brightness value.
Optionally, when the duration is less than a preset value, an operation corresponding to the initial function of the function key is executed.
Optionally, the function key is a mechanical key or a touch key.
Optionally, the preset time value includes a plurality of sub-time values, the preset luminance value includes a plurality of sub-luminance values, and the sub-time values and the sub-luminance values correspond to each other one to one.
Optionally, the preset time value and the preset brightness value are set.
The mobile terminal comprises a key module, a timing module, a judgment module and a brightness adjustment module. The function keys of the key module are pressed by one key, timing is carried out through the technical module, whether the pressing time is greater than a preset time value or not is judged through the judging module, and if the pressing time is greater than the preset time value, the brightness adjusting module is controlled to adjust the screen brightness. The mobile terminal can realize one-key brightness adjustment, is convenient to operate, and cannot influence the current display content of the mobile terminal.
According to the method for adjusting the screen brightness of the mobile terminal, the operation is performed only by pressing the function key, the operation is convenient, the operation is not required through a menu or a special interface, the current display content of the screen is prevented from being shielded, and the user experience is improved.
Drawings
FIG. 1 is a diagram illustrating a prior art manual screen brightness adjustment according to the present invention;
fig. 2 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 5 is a flowchart illustrating a method for adjusting screen brightness of a mobile terminal according to an embodiment of the present invention;
fig. 6 is a flowchart illustrating a method for adjusting screen brightness of a mobile terminal according to an embodiment of the present invention.
Detailed Description
The following describes in detail a specific embodiment of the mobile terminal and a method for adjusting screen brightness of the mobile terminal according to the present invention with reference to the accompanying drawings.
Please refer to fig. 2, which is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention.
The mobile terminal includes: the device comprises a key module 201, a timing module 202, a judgment module 203 and a brightness adjustment module 204.
The key module 201 is used for providing a function key. The function keys may be mechanical keys or touch keys.
When the function key is a mechanical key, the function key may be a volume key, a HOME key and other existing mechanical keys of the mobile terminal, or an additional mechanical key is additionally provided as a shortcut key for adjusting the screen brightness.
When the function keys are touch keys, the function keys can be transparent keys displayed on the screen in real time, so that the current page of the screen can be prevented from being shielded, and the screen brightness can be conveniently adjusted at any time; the touch key may also be a task key, a menu key, etc. of the mobile terminal. In other embodiments of the present invention, the key module 201 may also display a touch key on the screen when the user performs other setting operations, and the specific operation may be an operation that the user presses a specific mechanical key, or shakes the mobile phone, double-clicks the screen, slides the screen, or the like.
When the user presses the function key, the key module 201 generates a trigger signal, which may be an analog or digital signal, and sends the trigger signal to the timing module 202.
And the timing module 202 is connected with the key module 201 and is used for calculating the duration of pressing the function key by the user. After receiving the trigger signal sent by the key module 201, the timing module 202 starts timing, and records the duration of the trigger signal, that is, the time when the user continuously presses the function key. When the trigger signal disappears, the timing is stopped, and the recorded time value is sent to the judgment module 203. The timing module 202 is further configured to display a timing time on a screen of the mobile terminal, so as to control the pressing time.
The judging module 203 is connected to the timing module 202, and is configured to judge whether the duration is greater than a preset time value. When the duration is greater than the preset time value, forming a first control signal for controlling the brightness adjusting module 204 to adjust the screen brightness to a preset brightness value; and when the duration time is below the preset time value, forming a second control signal without adjusting the screen brightness.
The preset time value may include a plurality of sub-time values respectively corresponding to the plurality of sub-luminance values, and the sub-time values correspond to the sub-luminance values one to one.
The brightness adjusting module 204 is connected to the determining module 203, and configured to adjust the screen brightness to a preset brightness value when the duration is greater than the preset value, where the preset time value corresponds to the preset brightness value. The brightness adjusting module 204 is configured to receive the determination signal from the determining module 203 and control the screen brightness.
The brightness adjusting module 204 can adjust the brightness of the screen by controlling the driving current of the screen. When the screen brightness needs to be reduced, the brightness adjusting module 204 reduces the screen driving current; when the screen brightness needs to be improved, the brightness adjusting module 204 increases the screen driving current.
In an embodiment of the present invention, the preset time value may include a plurality of sub-time values and a plurality of sub-time values, the preset luminance value includes a plurality of sub-luminance values, and the sub-time values and the sub-luminance values correspond to each other one to one. When the duration of pressing the function key by the user is greater than a sub-time value, the brightness adjusting module 204 adjusts the screen brightness to a sub-brightness value corresponding to the sub-time value.
For example, the preset time values include: a first sub-time value and a second sub-time value corresponding to the first sub-luminance value and the second sub-luminance value, respectively; when the time for the user to press the function key is greater than the first sub-time value and less than the second sub-time value, the determining module 203 generates a corresponding control signal, and the brightness adjusting module 204 adjusts the screen brightness to a first sub-brightness value corresponding to the first time value according to the control signal. In other embodiments of the present invention, the predetermined time value may include a plurality of sub-time values respectively corresponding to a plurality of sub-luminance values, so as to improve the accuracy of the luminance adjustment.
In another embodiment of the present invention, the preset time only includes a specific time value, and the preset brightness value is a minimum brightness value of the mobile terminal. When the user operates the mobile terminal in a dark surrounding environment at night, the user can press the function key of the key module 201 for a certain time, and when the pressing time exceeds the specific time value, the brightness adjusting module 204 adjusts the screen brightness to the minimum brightness. The brightness adjustment operation of the mobile terminal is convenient, operation is not required through a menu or a special interface, the current display content of a screen is prevented from being shielded, and the user experience is improved.
In another embodiment of the present invention, the preset time only includes a specific time value, and the preset brightness value is a highest brightness value of the mobile terminal. When the user operates the mobile terminal in a strong outdoor sunlight condition, the user can press the function key of the key module 201 for a certain time, and when the pressing time exceeds the specific time value, the brightness adjusting module 204 adjusts the screen brightness to the highest brightness.
The brightness adjustment operation of the mobile terminal is convenient, operation is not required through a menu or a special interface, the current display content of a screen is prevented from being shielded, and the user experience is improved.
Please refer to fig. 3, which is a schematic structural diagram of a mobile terminal according to another embodiment of the present invention.
The mobile terminal includes: a key module 201, a timing module 202, a judgment module 203 and a brightness adjustment module 204; further, the mobile terminal further includes: an initial function block 301.
The initial function module 301 is connected to the key module 201 and the determining module 203, and configured to execute an initial function operation corresponding to the function key when the duration is less than the preset value. When the duration is less than the preset value, the control signal generated by the determining module 203 does not trigger the brightness adjusting module 204 to perform the screen brightness adjustment, but controls the initial function module 301 to perform the initial function operation.
In one embodiment of the present invention, the function key is a composite function key, and the initial function module 301 corresponds to a function operation performed when a single function key is executed. For example, the function key is a task key, and the initial function module 301 is configured to pop up a task manager page when the user clicks the function key; the function key may also be a home page key, and the initial function module 301 is configured to display a home page when the user clicks the function key. The function of adjusting the screen brightness can be added on the basis of the initial function technology of the existing function keys of the mobile terminal.
In other embodiments of the present invention, the mobile terminal may not include the initial function module 301 connected to the key module 201, and the key module 201 may be a newly added mechanical key or a shortcut touch key displayed on the screen, corresponding to only the brightness adjustment function.
Please refer to fig. 4, which is a schematic structural diagram of a mobile terminal according to another embodiment of the present invention.
The mobile terminal may further include a setting module 401 connected to the determining module 203 for setting a preset time value and a preset brightness value.
The user can set the preset time value and the preset brightness value according to the use habit of the user. In an embodiment of the present invention, the setting module 401 may be configured to set a plurality of sub-time values and sub-brightness values corresponding to the plurality of sub-time values, respectively, so as to adjust the screen brightness in a hierarchical manner to adapt to more application environments.
According to the mobile terminal, the function keys of the key module are pressed through one key, timing is carried out through the technical module, whether the pressing time is larger than the preset time value or not is judged through the judging module, and if the pressing time is larger than the preset time value, the brightness adjusting module is controlled to adjust the screen brightness. The mobile terminal can realize one-key brightness adjustment, is convenient to operate, and cannot influence the current display content of the mobile terminal.
Fig. 5 is a flowchart illustrating a method for adjusting screen brightness of a mobile terminal according to an embodiment of the present invention.
The method for adjusting the screen brightness of the mobile terminal comprises the following steps:
step S501: a function key is provided.
The function keys may be mechanical keys or touch keys. When the function key is a mechanical key, the function key may be a volume key, a HOME key and other existing mechanical keys of the mobile terminal, or an additional mechanical key is additionally provided as a shortcut key for adjusting the screen brightness. When the function keys are touch keys, the function keys can be transparent keys displayed on the screen in real time, so that the current page of the screen can be prevented from being shielded, and the screen brightness can be conveniently adjusted at any time; the touch key may also be a task key, a menu key, etc. of the mobile terminal. In another embodiment of the present invention, the touch key may be displayed on the screen when the user performs another setting operation, and the specific operation may be an operation in which the user presses a specific mechanical key, or shakes the mobile phone, double-clicks the screen, or slides the screen. When a user presses the function key, a trigger signal is generated, which can be an analog or digital signal, to trigger the subsequent steps.
Step S502: the duration of time that the user presses the function key is calculated.
The time for pressing the function key by the user can be timed through a timing module or a timing circuit, the timing is started after a trigger signal generated by pressing the function key by the user is received, the timing is stopped when the trigger signal disappears, and the duration of the trigger signal is the time for continuously pressing the function key by the user.
In other specific embodiments of the present invention, the timing time may be displayed on the screen of the mobile terminal while the user presses the function key, so that the user can control the pressing time to accurately adjust the screen brightness.
Step S503: and judging whether the duration is greater than a preset time value or not.
Comparing the duration of pressing the function key by the user with a preset time value, and forming a first control signal for controlling the brightness of the screen to be adjusted to a preset brightness value when the duration is greater than the preset time value; and when the duration time is below the preset time value, forming a second control signal without adjusting the screen brightness.
In other embodiments of the present invention, the preset time value may include a plurality of sub-time values respectively corresponding to the plurality of sub-luminance values, and the sub-time values correspond to the sub-luminance values one to one.
Step S504: and when the duration time is greater than the preset time value, adjusting the screen brightness value to a preset brightness value.
The brightness of the screen can be adjusted by controlling the driving current of the screen. When the screen brightness needs to be reduced, reducing the screen driving current; when the screen brightness needs to be improved, the screen driving current is increased.
In an embodiment of the present invention, the preset time value may include a plurality of sub-time values, the preset luminance value includes a plurality of sub-luminance values, and the sub-time values and the sub-luminance values correspond to each other one to one. And when the duration of pressing the function key by the user is greater than one of the sub-time values, adjusting the screen brightness to a sub-brightness value corresponding to the sub-time value.
For example, in one embodiment of the present invention, the preset time value includes: a first sub-time value and a second sub-time value corresponding to the first sub-luminance value and the second sub-luminance value, respectively. And when the time for pressing the function key by the user is greater than the first sub-time value and less than the second sub-time value, forming a corresponding control signal, and adjusting the screen brightness to a first sub-brightness value corresponding to the first time value according to the control signal. In other embodiments of the present invention, the preset time value includes a plurality of sub-time values respectively corresponding to the plurality of sub-luminance values, so as to improve the accuracy of luminance adjustment.
In another embodiment of the present invention, the preset time value only includes a specific time value, and the corresponding preset brightness value is the lowest brightness value of the mobile terminal. When a user operates the mobile terminal under the condition of dark surrounding environment at night, the function key can be pressed for a certain time, and when the pressing time exceeds the specific time value, the mobile terminal automatically adjusts the screen brightness to the lowest brightness. The brightness adjustment operation of the mobile terminal is convenient, operation is not required through a menu or a special interface, the current display content of a screen is prevented from being shielded, and the user experience is improved.
In another embodiment of the present invention, the preset time value only includes a specific time value, and the corresponding preset brightness value is a highest brightness value of the mobile terminal. When a user operates the mobile terminal under the condition that outdoor sunlight is strong, the function key can be pressed for a certain time, and when the pressing time exceeds the specific time value, the mobile terminal automatically adjusts the screen brightness to the highest brightness.
Compared with the method for automatically adjusting the brightness through the sensor, the method for adjusting the brightness of the screen, provided by the embodiment of the invention, has the advantages that the brightness adjusting speed is higher, the requirements of a user can be responded in time, and the accuracy of the brightness adjustment is higher.
In other embodiments of the present invention, the preset time value and the preset brightness value may be default values of the system, or may be set by the user according to the use habit of the user. The user can set a plurality of sub-time values and sub-brightness values respectively corresponding to the sub-time values to adjust the screen brightness in a grading way, so that the screen brightness is suitable for more application environments.
In other embodiments of the present invention, the function key may also correspond to an initial function operation. And when the duration is less than the preset value, executing the initial function operation corresponding to the function key.
In one embodiment of the present invention, the function key is a composite function key corresponding to both the brightness adjustment function and the function operation performed when the function key is clicked. For example, the function key is a task key, when the time for pressing the task key by the user is less than a preset time value, an initial function corresponding to the function key is executed, and a task manager page is popped up; the function key can also be a main page key, and when the time for pressing the main page key by the user is less than a preset time value, the initial function corresponding to the main page key is executed, and when the user clicks the function key, the main page is displayed. The method does not need to additionally increase keys, and reduces the cost of the mobile terminal.
The brightness adjusting method of the mobile terminal is convenient to operate, operation is not required through a menu or a special interface, the current display content of a screen is prevented from being shielded, and therefore user experience is improved.
Fig. 6 is a flowchart illustrating a method for adjusting the brightness of a screen of a mobile terminal according to an embodiment of the present invention.
Step S601, determining whether the user presses the task key for a long time longer than 2 seconds. In this embodiment, the function key is a task key, and the preset time is 2 seconds. And when the user needs to adjust the screen brightness, pressing the task key for a long time.
If the time exceeds 2 seconds, step S602 is executed to adjust the screen brightness to the minimum brightness value. In this embodiment, the preset brightness value corresponding to the preset time is the lowest brightness value, and may be set as the brightness in the night mode. The method is suitable for quick operation of adjusting the screen brightness of the user in a dark environment at night. Compared with the automatic adjustment by adopting a sensor, the method is quicker and more accurate.
If the time does not exceed 2 seconds, step S603 is executed to pop up the task manager. And when the time for pressing the function key by the user does not exceed the preset time value, the user is considered to need to call the initial function of the function key, and in the embodiment, the initial function of the task key is the popup task manager.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A mobile terminal, comprising:
the key module is used for providing a function key, and the function key is a transparent key displayed on a screen in real time;
the timing module is connected with the key module and used for calculating the duration of pressing the function key by the user;
the judging module is connected with the timing module and used for judging whether the duration time is greater than a preset time value or not;
and the brightness adjusting module is connected with the judging module and used for adjusting the screen brightness to a preset brightness value when the duration is greater than the preset time value, the preset time value corresponds to the preset brightness value, the preset time value comprises a plurality of sub-time values, the preset brightness value comprises a plurality of sub-brightness values, and the sub-time values correspond to the sub-brightness values one to one.
2. The mobile terminal according to claim 1, wherein an initial function module, connected to the key module and the determining module, is configured to execute an initial function operation corresponding to the function key when the duration is less than a preset time value.
3. The mobile terminal of claim 1, further comprising: and the setting module is connected with the judging module and used for setting the preset time value and the preset brightness value.
4. A method for adjusting screen brightness of a mobile terminal is characterized by comprising the following steps:
providing a function key, wherein the function key is a transparent key displayed on a screen in real time;
calculating the duration of pressing the function key by the user;
judging whether the duration is greater than a preset time value or not;
when the duration is greater than the preset time value, adjusting the screen brightness to a preset brightness value, wherein the preset time value corresponds to the preset brightness value, the preset time value comprises a plurality of sub-time values, the preset brightness value comprises a plurality of sub-brightness values, and the sub-time values correspond to the sub-brightness values one to one.
5. The method according to claim 4, wherein when the duration is less than a preset time value, an operation corresponding to an initial function of the function key is executed.
6. The method according to claim 4, wherein the preset time value and the preset brightness value are set.
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| CN108810257B (en) * | 2018-05-24 | 2021-01-26 | 广东小天才科技有限公司 | Brightness adjusting method and device for wearable equipment |
| CN109450414A (en) * | 2018-10-12 | 2019-03-08 | 中航华东光电有限公司 | The acquisition method of triggering key based on FPGA |
| CN110007489B (en) * | 2019-05-16 | 2023-04-21 | 大陆汽车电子(长春)有限公司 | Intelligent glass control device |
| CN113889056B (en) * | 2021-10-26 | 2023-01-31 | 深圳电器公司 | Brightness adjusting method and related device |
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| CN105117060A (en) * | 2015-08-27 | 2015-12-02 | 广东欧珀移动通信有限公司 | Screen brightness adjustment method and user terminal |
| CN105204762B (en) * | 2015-08-27 | 2017-08-25 | 广东欧珀移动通信有限公司 | A kind of method and user terminal for adjusting screen intensity |
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