CN102300004A - Backlight brightness regulation method for mobile terminal and mobile terminal - Google Patents
Backlight brightness regulation method for mobile terminal and mobile terminal Download PDFInfo
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- CN102300004A CN102300004A CN2011102713921A CN201110271392A CN102300004A CN 102300004 A CN102300004 A CN 102300004A CN 2011102713921 A CN2011102713921 A CN 2011102713921A CN 201110271392 A CN201110271392 A CN 201110271392A CN 102300004 A CN102300004 A CN 102300004A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention provides a backlight brightness regulation method for a mobile terminal and the mobile terminal. The method comprises the following steps of: receiving an operation instruction of lightening a screen of the mobile terminal from a user, and acquiring the current system time of the mobile terminal; analyzing the acquired system time, and automatically controlling the displayed backlight brightness of the mobile terminal to be first brightness suitable for displaying in the daytime when the current system time is judged to be within a daytime range; and automatically controlling the displayed backlight brightness of the mobile terminal to be second brightness suitable for displaying in the evening when the current system time is judged to be within an evening range. By the backlight brightness regulation method for the mobile terminal and the mobile terminal, an additional function of automatically regulating the brightness of backlights according to system time is endowed to the mobile terminal, thereby automatically regulating the brightness of the backlights, reducing the unnecessary power consumption of the mobile terminal in a using process and achieving the effect of saving electricity.
Description
Technical field
The present invention relates to technical field of mobile terminals, relate in particular to a kind of brightness of backlight control method and portable terminal of portable terminal.
Background technology
Development along with information technology, the use of portable terminal such as mobile phone is more and more universal, utilizing mobile phone to make a phone call, send short messages, play games, listen to the music and surf the web etc. has become a part indispensable in people's daily life, but because the power supply capacity of battery of mobile phone is limited, so the user is to just there being service time of mobile phone more harsh requirement.
Portable terminal of the prior art such as mobile phone all have screen and key-press backlight lamp, so that the user uses under the environment of dark, but mobile phone of the prior art generally can't be known the residing environment of user, no matter be by day or at night, the mobile phone brightness of backlight all is the same, electric weight to mobile phone is a kind of waste like this, and brightness is unreasonable in the use simultaneously also allows the user feel tired and uncomfortable easily.
Therefore, prior art awaits further to improve.
Summary of the invention
At above-mentioned technological deficiency, the invention provides a kind of brightness of backlight control method and portable terminal of portable terminal, it can judge it is daytime or evening according to the current time, thereby adjust brightness backlight automatically, reduce unnecessary electric quantity consumption in the portable terminal use, reach the effect of saving electric weight.
The technical scheme that technical solution problem of the present invention is adopted is as follows:
A kind of brightness of backlight control method of portable terminal wherein, may further comprise the steps:
A, reception user light the operational order of mobile terminal screen, obtain the portable terminal current system time;
B, the system time that obtains is analyzed, judged that current system time is by day in the time period scope or at night in the time period scope;
C, be by day in the time period scope time when judging current system time, the brightness of backlight of controlling portable terminal automatically is shown as and is fit to first brightness that show daytime; When judging current system time is at night in the time period scope time, and the brightness of backlight of controlling portable terminal automatically is shown as and is fit to second brightness that show evening.
The brightness of backlight control method of described portable terminal, wherein, the brightness value of described first brightness is less than the brightness value of second brightness.
The brightness of backlight control method of described portable terminal wherein, also comprised step before described steps A:
A, reception user's operational order is provided with the brightness value that shows first brightness, and the brightness value that shows second brightness is set.
The brightness of backlight control method of described portable terminal, wherein, described time period on daytime scope is 7:00～17:00.
The brightness of backlight control method of described portable terminal, wherein, described scope is the 7:00 of 17:00 to next day the time period in the evening.
The brightness of backlight control method of described portable terminal, wherein, described backlight comprises: screen backlight lamp and KBD-LIGHT.
A kind of portable terminal wherein, comprising:
The system time acquisition module is used to receive the operational order that the user lights mobile terminal screen, obtains the portable terminal current system time;
The time series analysis module is used for the system time that obtains is analyzed, and judges that current system time is by day in the time period scope or at night in the time period scope;
Brightness of backlight is provided with module, be used for the brightness of corresponding backlight lamp being set according to the analysis result of time series analysis module, when judging current system time is by day in the time period scope time, and the brightness of backlight of controlling portable terminal automatically is shown as and is fit to first brightness that show daytime; When judging current system time is at night in the time period scope time, and the brightness of backlight of controlling portable terminal automatically is shown as and is fit to second brightness that show evening.
Described portable terminal, wherein, it also comprises:
Set in advance module, the operational order that is used to receive the user is provided with the brightness value that shows first brightness, and the brightness value that shows second brightness is set, and the brightness value of the brightness value of described first brightness less than second brightness is set.
Described portable terminal, wherein, described time period on daytime scope is 7:00～17:00; Described scope is the 7:00 of 17:00 to next day the time period in the evening.
Described portable terminal, wherein, described backlight comprises: screen backlight lamp and KBD-LIGHT.
The brightness of backlight control method and the portable terminal of portable terminal provided by the invention, by obtaining system time, system time is analyzed comparison, then according to the result who analyzes, the brightness of corresponding backlight lamp is set, if i.e. first brightness of more weak brightness of backlight then is set daytime, otherwise, if i.e. second brightness of stronger brightness of backlight then is set evening, make portable terminal increase the new function of regulating the brightness of backlight according to system time automatically, thereby adjust the brightness of backlight automatically, reduce unnecessary electric quantity consumption in the portable terminal use, reach the effect of saving electric weight.
Description of drawings
Fig. 1 is the portable terminal theory structure schematic diagram of the embodiment of the invention.
Fig. 2 is the backlight lamp control inside modules theory diagram of the portable terminal of the embodiment of the invention.
Fig. 3 is the brightness of backlight control method flow chart of the portable terminal of the embodiment of the invention.
Fig. 4 is the brightness of backlight control method one concrete Application Example flow chart of a kind of portable terminal provided by the invention.
Embodiment
The invention provides a kind of brightness of backlight control method and portable terminal of portable terminal, clearer, clear and definite for making purpose of the present invention, technical scheme and advantage, below develop simultaneously with reference to accompanying drawing that the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The embodiment of the invention provides a kind of portable terminal, its can be current according to system time, automatically regulate screen and the brightness of key-press backlight lamp, as shown in Figure 1, described portable terminal comprises the central processing unit (CPU) and the multiple backlight that is connected with the central processing unit of mobile phone of mobile phone, and described backlight comprises screen backlight lamp, KBD-LIGHT and other backlights.In described central processing unit, be provided with the corresponding backlight lamp control module, only need that corresponding luminous intensity is set and to make backlight send the light of corresponding brightness on software.
As shown in Figure 2, described backlight lamp control module comprises that system time acquisition module, time series analysis module and brightness of backlight are provided with module.
Described system time acquisition module is used to receive the operational order that the user lights mobile terminal screen, obtain the portable terminal current system time, for example, when portable terminals such as user's operating handset, as push button, just using the there from the time, described system time acquisition module obtains current system time.
Described time series analysis module is used for the system time that obtains is analyzed, and judges that current system time is by day in the time period scope or at night in the time period scope.Wherein, described time period on daytime scope can be set at but be not limited to 7:00～17:00; Described scope can be set at the 7:00 of 17:00 to next day the time period in the evening.
Described brightness of backlight is provided with module, be used for the brightness of corresponding backlight lamp being set according to the analysis result of time series analysis module, when judging current system time is by day in the time period scope time, and the brightness of backlight of controlling portable terminal automatically is shown as and is fit to first brightness that show daytime; When judging current system time is at night in the time period scope time, and the brightness of backlight of controlling portable terminal automatically is shown as and is fit to second brightness that show evening.Wherein, the brightness value of first brightness that shows suitable daytime is less than the brightness value of second brightness that is fit to show evening.
Embodiment further, as shown in Figure 2, described backlight lamp control module also comprises:
Set in advance module, the operational order that is used to receive the user is provided with the brightness value that shows first brightness, and the brightness value that shows second brightness is set, and the brightness value of the brightness value of described first brightness less than second brightness is set.
Be beneficial to the time series analysis module in the present embodiment, the certain analysis of time intercropping that the system time acquisition module is obtained, thereby the brightness of corresponding backlight lamp is set, for example, regulation 7:00 to 17:00 is daytime, the backlight intensity smaller (being first brightness) that is provided with then is defined as night at other times, brighter (being second brightness) of setting backlight.Utilize backlight intensity that module is set then, according to time series analysis module analysis result, if daytime then CPU that backlight intensity is set is smaller, if night then backlight intensity be provided with bigger.
Based on the portable terminal of the foregoing description, the brightness of backlight control method of a kind of portable terminal that the embodiment of the invention also provides as shown in Figure 3, mainly may further comprise the steps:
Step S301, reception user light the operational order of mobile terminal screen, obtain the portable terminal current system time.For example when the user needed operating mobile terminal, the portable terminal of present embodiment will receive the operational order that the user lights mobile terminal screen, obtained the portable terminal current system time.
Step S302, the system time that obtains is analyzed, judged that current system time is by day in the time period scope or at night in the time period scope.
Step S303, be by day in the time period scope time when judging current system time, the brightness of backlight of controlling portable terminal automatically is shown as and is fit to first brightness that show daytime; When judging current system time is at night in the time period scope time, and the brightness of backlight of controlling portable terminal automatically is shown as and is fit to second brightness that show evening.Wherein, the brightness value of described first brightness is less than the brightness value of second brightness.Described time period on daytime scope is 7:00～17:00, and described scope is the 7:00 of 17:00 to next day the time period in the evening.Described backlight comprises: screen backlight lamp and KBD-LIGHT.For example: backlight is provided with the more weak brightness of backlight of module setting if analysis result is shown as daytime, otherwise if analysis result is that stronger brightness of backlight then is set evening.
Embodiment further, it also comprises before step S301, the operational order that receives the user is provided with the brightness value that shows first brightness, and the brightness value that shows second brightness is set.
Below will do further detailed description to method of the present invention by a concrete Application Example, should suppose that 7:00 to 17:00 is daytime with among the embodiment, all the other time periods are nights, more weak brightness of backlight is set by day, stronger brightness of backlight was set at night.When pushing button, the user prepares to light screen, the backlight lamp control module is just obtained current time t, and then analyzing t is in this scope of 7:00 to 17:00, if then explanation is daytime now, otherwise illustrate it is night, CPU is provided with corresponding backlight intensity according to above-mentioned analysis result.As shown in Figure 4, comprise that specifically step is as follows:
Step S401, reception user's operation pushes button and prepares to light screen.
Step S402, system time acquisition module receive push button signalling, use that from the time and obtain the current time.
The current time that step S403, time series analysis module analysis obtain, judge the current time whether in the scope of 7:00 to 17:00, if current time execution in step S404 then within this scope, otherwise execution in step S405.
Step S404, brightness of backlight are provided with the more weak brightness of backlight of module setting (i.e. first brightness).
Step S405, brightness of backlight are provided with the stronger brightness of backlight of module setting (i.e. second brightness).
The scope of time can depend on the circumstances, and the 7:00 to 17:00 of present embodiment setting is that daytime, other times section are to be evening at most countries, and production firm can be provided with this time range voluntarily according to the market of oneself.
In sum, the brightness of backlight control method and the portable terminal of portable terminal provided by the invention, by obtaining system time, system time is analyzed comparison, then according to the result who analyzes, the brightness of corresponding backlight lamp is set, if i.e. first brightness of more weak brightness of backlight then is set daytime, otherwise, if i.e. second brightness of stronger brightness of backlight then is set evening, makes portable terminal increase the new function of regulating the brightness of backlight according to system time automatically, thereby adjust the brightness of backlight automatically, reduce unnecessary electric quantity consumption in the portable terminal use, reach the effect of saving electric weight.
Certainly; the present invention can also have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. the brightness of backlight control method of a portable terminal is characterized in that, may further comprise the steps:
A, reception user light the operational order of mobile terminal screen, obtain the portable terminal current system time;
B, the system time that obtains is analyzed, judged that current system time is by day in the time period scope or at night in the time period scope;
C, be by day in the time period scope time when judging current system time, the brightness of backlight of controlling portable terminal automatically is shown as and is fit to first brightness that show daytime; When judging current system time is at night in the time period scope time, and the brightness of backlight of controlling portable terminal automatically is shown as and is fit to second brightness that show evening.
2. according to the brightness of backlight control method of the described portable terminal of claim 1, it is characterized in that the brightness value of described first brightness is less than the brightness value of second brightness.
3. according to the brightness of backlight control method of the described portable terminal of claim 1, it is characterized in that, before described steps A, also comprise step:
A, reception user's operational order is provided with the brightness value that shows first brightness, and the brightness value that shows second brightness is set.
4. according to the brightness of backlight control method of the described portable terminal of claim 1, it is characterized in that described time period on daytime scope is 7:00～17:00.
5. according to the brightness of backlight control method of the described portable terminal of claim 1, it is characterized in that described scope is the 7:00 of 17:00 to next day the time period in the evening.
6. according to the brightness of backlight control method of each described portable terminal of claim 1-5, it is characterized in that described backlight comprises: screen backlight lamp and KBD-LIGHT.
7. a portable terminal is characterized in that, comprising:
The system time acquisition module is used to receive the operational order that the user lights mobile terminal screen, obtains the portable terminal current system time;
The time series analysis module is used for the system time that obtains is analyzed, and judges that current system time is by day in the time period scope or at night in the time period scope;
Brightness of backlight is provided with module, be used for the brightness of corresponding backlight lamp being set according to the analysis result of time series analysis module, when judging current system time is by day in the time period scope time, and the brightness of backlight of controlling portable terminal automatically is shown as and is fit to first brightness that show daytime; When judging current system time is at night in the time period scope time, and the brightness of backlight of controlling portable terminal automatically is shown as and is fit to second brightness that show evening.
8. portable terminal according to claim 7 is characterized in that it also comprises:
Set in advance module, the operational order that is used to receive the user is provided with the brightness value that shows first brightness, and the brightness value that shows second brightness is set, and the brightness value of the brightness value of described first brightness less than second brightness is set.
9. portable terminal according to claim 7 is characterized in that, described time period on daytime scope is 7:00～17:00; Described scope is the 7:00 of 17:00 to next day the time period in the evening.
10. portable terminal according to claim 7 is characterized in that, described backlight comprises: screen backlight lamp and KBD-LIGHT.
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| CN2011102713921A CN102300004A (en) | 2011-09-14 | 2011-09-14 | Backlight brightness regulation method for mobile terminal and mobile terminal |
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| CN2011102713921A CN102300004A (en) | 2011-09-14 | 2011-09-14 | Backlight brightness regulation method for mobile terminal and mobile terminal |
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| CN102857630A (en) * | 2012-07-30 | 2013-01-02 | 成都西可科技有限公司 | Method for periodically and automatically controlling screen brightness of smart phone |
| CN103179748A (en) * | 2013-02-04 | 2013-06-26 | 广东美的制冷设备有限公司 | Remote control, and backlight control method and backlight control system thereof |
| CN103281436A (en) * | 2013-04-27 | 2013-09-04 | 深圳市金立通信设备有限公司 | Method for adjusting brightness of mobile terminal screen and mobile terminal |
| CN103347247A (en) * | 2013-06-07 | 2013-10-09 | 深圳市领华卫通数码科技有限公司 | Method and device for regulating screen brightness of intelligent electronic device |
| CN103578448A (en) * | 2012-07-24 | 2014-02-12 | 上海博泰悦臻电子设备制造有限公司 | Method and device for adjusting screen brightness of vehicle-mounted device |
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| CN104540289A (en) * | 2014-12-29 | 2015-04-22 | 联想(北京)有限公司 | Backlight display control method and electronic device |
| CN104796537A (en) * | 2015-03-17 | 2015-07-22 | 钟伟权 | Method and system for automatically adjusting mobile terminal screen brightness |
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| CN105282290A (en) * | 2015-09-21 | 2016-01-27 | 重庆蓝岸通讯技术有限公司 | Backlight automatic adjustment method |
| CN105867587A (en) * | 2016-03-25 | 2016-08-17 | 广东欧珀移动通信有限公司 | Method for adjusting brightness of touch button, adjusting system, and terminal equipment |
| CN106097981A (en) * | 2016-06-07 | 2016-11-09 | 联想(北京)有限公司 | A kind of method for controlling backlight thereof and electronic equipment |
| CN106293421A (en) * | 2016-08-02 | 2017-01-04 | 广东欧珀移动通信有限公司 | Control method and mobile terminal |
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Application publication date: 20111228 |