CN103402287B - The control method of key-press backlight brightness and handheld terminal - Google Patents
The control method of key-press backlight brightness and handheld terminal Download PDFInfo
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- CN103402287B CN103402287B CN201310309824.2A CN201310309824A CN103402287B CN 103402287 B CN103402287 B CN 103402287B CN 201310309824 A CN201310309824 A CN 201310309824A CN 103402287 B CN103402287 B CN 103402287B
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention provides control method and the handheld terminal of a kind of key-press backlight brightness.The method includes: receive the light intensity in environment；Judge that the backlight illumination of button is the most suitable with light intensity；If it has not, then regulate described backlight illumination.This handheld terminal includes: light intensity receiver module, for receiving the light intensity in environment；Adjustment module, for judging that the backlight illumination of button is the most suitable with described light intensity, if it has not, then regulate described backlight illumination.The present invention is used can effectively to save the electric energy in handheld terminal.
Description
Technical field
The present invention relates to Computer Applied Technology, particularly relate to a kind of key-press backlight brightness control method and
Handheld terminal.
Background technology
Handheld terminal is by provide convenient for the operation of user in the backlight design of physical button so that user
No matter which kind of environment all can use the physical button on handheld terminal swimmingly at, i.e. on handheld terminal
The operation triggered along with user is lighted by physical button, to clearly display the marks such as letter in physical button
Know.
But, continue shinny owing to the physical button on handheld terminal is as the operation of user, therefore,
A large amount of consumption of electric energy in handheld terminal certainly will be caused, and then the consuming of electric energy in handheld terminal cannot be saved.
Summary of the invention
Based on this, it is necessary to cause electric energy to consume in a large number for the lasting shinny of physical button on handheld terminal
Technical problem, it is provided that the control method of the key-press backlight brightness of a kind of electric energy can effectively saved in handheld terminal.
Additionally, there is a need to provide the handheld terminal of a kind of electric energy can effectively saved in handheld terminal.
The control method of a kind of key-press backlight brightness, comprises the steps:
Receive the light intensity in environment；
Judge that the backlight illumination of button is the most suitable with described light intensity；
If it has not, then regulate described backlight illumination.
Wherein in an embodiment, the described backlight illumination judging button is fitted mutually with described light intensity
Join；If it has not, the step then regulating described backlight illumination includes:
Judge that whether described light intensity is higher than the higher limit preset；If it has not, then light described button.
Wherein in an embodiment, described if it has not, then light the step of described button after, described side
Method also includes:
When lighting described button, triggering carries out timing and obtains the lighting time of described button；
Judge that described lighting time is the most overtime；If it has, then the button lighted described in Xi Mieing.
Wherein in an embodiment, the described backlight illumination judging button is fitted mutually with described light intensity
Join；If it has not, the step then regulating described backlight illumination includes:
Judge that described light intensity is whether between default higher limit and lower limit；If it has not, then reduce
The backlight illumination of the button lighted.
Wherein in an embodiment, the backlight illumination of the button that described reduction is lighted, including: extinguish described
The button lighted.
A kind of handheld terminal, including:
Light intensity receiver module, for receiving the light intensity in environment；
Adjustment module, for judging that the backlight illumination of button is the most suitable with described light intensity, if it has not,
Then regulate described backlight illumination.
Wherein in an embodiment, described adjustment module is additionally operable to judge that whether described light intensity is higher than pre-
If higher limit, if it has not, then light described button.
Wherein in an embodiment, described handheld terminal also includes:
Lighting timer, in time lighting described button, triggering carries out timing and obtains the lighting time of described button,
The timing of described triggering until described in the button lighted be triggered time stop；
Time-out judge module, is used for judging that described lighting time is the most overtime, if it has, then extinguish described point
Bright button.
Wherein in an embodiment, described adjustment module is additionally operable to judge that whether described light intensity is between in advance
If higher limit and lower limit between, if it has not, then reduce the backlight illumination of the button lighted.
Wherein in an embodiment, this handheld terminal also includes: temperature inductor, sends out for perception button
Raw variations in temperature；Backlight change module, for obtaining the button that will trigger according to the variations in temperature occurred,
The backlight illumination corresponding to button that change will trigger.
The control method of above-mentioned key-press backlight brightness and handheld terminal, receive the light intensity in environment, pass through
Judge backlight illumination and the most suitable regulation realizing backlight illumination of light intensity of button, so that adjusting
The backlight illumination of the button after joint is suitable with the light intensity of environment, and then makes the button root lighted
Carry out respective change according to light intensity, without persistently carrying out the backlight of high intensity, and then reduce consumption
Electric energy, the electric energy being effectively saved in handheld terminal.
Accompanying drawing explanation
Fig. 1 is the flow chart of the control method of key-press backlight brightness in an embodiment；
Fig. 2 is the flow chart of the control method of key-press backlight brightness in another embodiment；
Fig. 3 is to judge that the backlight illumination of button is the most suitable with light intensity in an embodiment, if it has not,
The then method flow diagram of adjusting backlight luminance；
Fig. 4 is the method flow diagram of the backlight illumination of the button reducing to light in an embodiment；
Fig. 5 is the structural representation of handheld terminal in an embodiment；
Fig. 6 is the structural representation of handheld terminal in another embodiment；
Fig. 7 is the structural representation of adjustment module in an embodiment；
Fig. 8 is the structural representation of handheld terminal in another embodiment.
Detailed description of the invention
As it is shown in figure 1, in one embodiment, the control method of a kind of key-press backlight brightness, including as follows
Step:
Step S110, receives the light intensity in environment.
In the present embodiment, by the light of the built-in light sensor perception handheld terminal place environment of handheld terminal
Line strength, now, will receive the light intensity in the environment transmitted by light sensor.
Step S130, it is judged that the backlight illumination of button is the most suitable with light intensity, if it has not, then enter
Step S150, if it has, then terminate.
In the present embodiment, the button in handheld terminal can be physical button or virtual key, wherein, thing
Reason button includes mechanical key and touch controlled key.Judge according to the backlight illumination of the light intensity received and button
The backlight illumination of button is the most suitable with current environment, carries on the back if it has not, be then directly entered step S150
The regulation of brightness, if it has, then the backlight terminating to be carried out according to the light intensity that this reception obtains is bright
Degree controls, and judges when waiting the light intensity again receiving in environment again.
The backlight of button is adjusted, so that user is to hand-held end according to currently received light intensity
End will not be stimulated by high light because of the dim of environment when operating, also will not bright and meaningless because of environment
Ground continues to light button with high backlight illumination, has taken into account the euphoropsia of the energy-conservation of handheld terminal and user simultaneously
Property.
Step S150, adjusting backlight luminance.
In the present embodiment, adjust the backlight illumination of button according to currently received light intensity so that
Key-press backlight brightness after adjustment is suitable with current environment.Wherein, entered by key-press backlight brightness
The regulation of row includes and lights button, heightens backlight illumination and reduce backlight illumination, the reduction of this backlight illumination
The extinguishing of the dimmed of key-press backlight and key-press backlight will be included.
In another embodiment, above-mentioned judge that the backlight illumination of button is the most suitable with light intensity, if
Be no, then the step of adjusting backlight luminance includes:
Judge whether light intensity is higher than the higher limit preset, if it has not, then light button, if it has, then
Terminate.
In the present embodiment, for the button not yet lighted, such as, the hand-held end being just exposed in current environment
In end, button is in treating illuminating state, now, will judge, if sentencing according to the light intensity received
Break to light intensity and be not above the higher limit preset, then the environment that explanation handheld terminal is currently located is the most confused
Secretly, therefore, button will be lighted, if it has, then explanation current environment is the brightest, it is not necessary to light button,
To save the electric energy of handheld terminal, extend the cruising time of handheld terminal.
The button lighted will carry out the adjustment of backlight illumination along with follow-up received light intensity, so that
The backlight of button is suitable with the light intensity being currently located environment.
As in figure 2 it is shown, in one embodiment, after the above-mentioned step lighting button, the method also includes:
Step 210, when lighting button, triggering carries out timing and obtains the lighting time of button, and the timing of triggering is treated a little
Stop when bright button is triggered.
In the present embodiment, the dim environment that perception is currently located is after lighting button, if user is current not
Then can need not light this button to button trigger action, it should the button lighted is extinguished, therefore, presses
When key is lit, triggering is carried out timing to obtain the lighting time of button, until the button lighted is triggered
Time stop timing.
Step S230, it is judged that described lighting time is the most overtime, if it has, then enter step S250, if
No, then return step S210.
In the present embodiment, the timing being carried out the button lighted carries out time-out judgement, to judge lighting time
Whether have timed, out, if it has, then the button in explanation handheld terminal has been lit long period user not yet
Trigger any operation, therefore, it should extinguish the button lighted, to avoid the waste of electric energy in handheld terminal.
Step S250, extinguishes the button lighted.
As it is shown on figure 3, in one embodiment, whether the above-mentioned backlight illumination judging button and light intensity
Suitable；If it has not, then the step of adjusting backlight luminance includes:
Step S131, it is judged that light intensity whether between default higher limit and lower limit, if it has not,
Then enter step S133, if it has, then be left intact.
In the present embodiment, pre-setting higher limit and lower limit, this lower limit will be used for judging current environment
Whether it is dim environment, and then realizes the backlight illumination regulation under dim environment, button carried out；In advance
If higher limit be then used for judging that current handheld terminal place environment, whether as bright light environments, and then realizes bright
The backlight illumination regulation after bright ring border, button carried out.
Step S133, reduces the backlight illumination of the button lighted.
In the present embodiment, under the application scenarios less than the lower limit preset of the light intensity in the environment, will
Reduce the backlight illumination of button, so that the backlight illumination of button is reduced to a certain preset value or reduces certain
Numerical value, to be adapted to dim environment, according to reduce after backlight illumination provide the user backlight.
Further, will pre-set corresponding to several luminance-reduction grades and each luminance-reduction grade
Range of light intensity, wherein, a backlight illumination decreasing value that each luminance-reduction grade is all corresponding.
Now, after judging that the light intensity obtaining in environment is less than lower limit, will further determine this light
The light range at line strength place, to obtain corresponding luminance-reduction grade, and then according to luminance-reduction grade
Corresponding backlight illumination decreasing value reduces the backlight illumination of button.
Further, it is possible to pre-set the backlight illumination under dim environment and value is set, and then judging
Backlight illumination current for button, less than after lower limit, is directly adjusted to backlight by the light intensity in environment
Brightness set value.
In addition, it is possible to the light intensity in determining environment is less than passing through what screen was provided after lower limit
Operation interface makes User Defined arrange the backlight illumination of button under current environment.
Further, under the application scenarios higher than the higher limit preset of the light intensity in the environment, will put out
Go out the button currently lighted.
As shown in Figure 4, in one embodiment, the step bag of the backlight illumination of the button that above-mentioned reduction is lighted
Include:
Step S1331, calls the backlight illumination operational controls of button.
In the present embodiment, it is judged that after the light intensity in environment is less than lower limit, triggering is called by
The backlight illumination operational controls of key, key-press backlight brightness is adjusted by this backlight illumination operational controls by being polymerized
All buttons of joint.
Step S1333, receives the backlight illumination that the operation triggering backlight illumination operational controls is reduced.
In the present embodiment, the backlight illumination operational controls called, by the screen being shown in handheld terminal, is used
Family is by the backlight illumination operational controls trigger action to display, now, will receive user and grasp backlight illumination
Make the operation that control is triggered, to obtain the backlight illumination of user, and then make button according to this reduction
Backlight illumination carries out backlight.
In one embodiment, after above-mentioned steps S150, the method also includes:
The button that perception triggers, changes the step of the backlight illumination corresponding to button triggered.
In the present embodiment, the button that the physical signalling perception active user produced by button is triggered, change
The backlight illumination that button that active user is triggered is corresponding so that the button that active user is triggered brighter or
Darker, think that user operation provides atmosphere lamp, determine its operation triggered to user further, to avoid by mistake
The generation of operation, and then avoid constantly occurring of maloperation and the waste of energy that causes, effectively help improve
The flying power of handheld terminal.
In one embodiment, the button that said sensed triggers, change the backlight corresponding to button triggered bright
The step of degree includes: the variations in temperature that perception button occurs, and the variations in temperature according to occurring obtains triggering
Button, change the backlight illumination corresponding to button that will trigger.
In the present embodiment, will in each button built-in temperature sensor, with when user touches a certain button
Raised by the temperature of this button of perception to know the button that user will trigger, now, by this button of change
Backlight illumination, to change the prompting button that will trigger of user by brightness, and then ensure that user grasps
The accuracy made, is substantially reduced the generation of maloperation, and then reduces the consuming of electric energy in handheld terminal.
As it is shown in figure 5, in one embodiment, a kind of handheld terminal, including light intensity receiver module 110
With adjustment module 130.
Light intensity receiver module 110, for receiving the light intensity in environment.
In the present embodiment, by the light of the built-in light sensor perception handheld terminal place environment of handheld terminal
Line strength, now, light intensity receiver module 110 will receive in the environment transmitted by light sensor
Light intensity.
Adjustment module 130, for judging that the backlight illumination of button is the most suitable with light intensity, if it has not,
Then adjusting backlight luminance.
In the present embodiment, the button in handheld terminal can be physical button or virtual key, wherein, thing
Reason button includes mechanical key and touch controlled key.Adjustment module 130 is according to the light intensity received and button
Backlight illumination judges that the backlight illumination of button is the most suitable with current environment, if it has not, the most directly carry on the back
The regulation of brightness, if it has, then the backlight terminating to be carried out according to the light intensity that this reception obtains is bright
Degree controls, and judges when waiting the light intensity again receiving in environment again.
Adjustment module 130 will adjust the backlight of button according to currently received light intensity, and then makes
The backlight of button is suitable with current environment so that user when handheld terminal is operated not
Can be stimulated by high light because of the dim of environment, also unnecessarily will not continue with high backlight because of the bright of environment
Button is lighted in brightness, has taken into account the visual adaptability of the energy-conservation of handheld terminal and user simultaneously.
Adjustment module 130 adjusts the backlight illumination of button according to currently received light intensity so that
Key-press backlight brightness after adjustment is suitable with current environment.Wherein, entered by key-press backlight brightness
The regulation of row includes and lights button, heightens backlight illumination and reduce backlight illumination, the reduction of this backlight illumination
The extinguishing of the dimmed of key-press backlight and key-press backlight will be included.
In one embodiment, above-mentioned adjustment module 130 is for judging that light intensity is whether higher than presetting
Limit value, if it has not, then light button, if it has, then stop performing.
In the present embodiment, for the button not yet lighted, such as, the hand-held end being just exposed in current environment
In end, button is in treating illuminating state, and now, adjustment module 130 will be entered according to the light intensity received
Row judges, if determining the higher limit that light intensity is not above presetting, then explanation handheld terminal is currently located
Environment the most dim, therefore, button will be lighted, if it has, then explanation current environment the brightest, no
Need to light button, to save the electric energy of handheld terminal, extend the cruising time of handheld terminal.
The button lighted will carry out the adjustment of backlight illumination along with follow-up received light intensity, so that
The backlight of button is suitable with the light intensity being currently located environment.
As shown in Figure 6, in another embodiment, above-mentioned handheld terminal also includes lighting timer 210 He
Time-out judge module 230.
Lighting timer 210, in time lighting button, triggering carries out timing and obtains the lighting time of button, triggers
Timing stop when the button lighted is triggered.
In the present embodiment, the dim environment that perception is currently located is after lighting button, if user is current not
Then can need not light this button to button trigger action, it should the button lighted is extinguished, therefore, presses
When key is lit, lights timer 210 and triggering is carried out timing to obtain the lighting time of button, until point
Timing is stopped when bright button is triggered.
Time-out judge module 230, be used for judging that lighting time is the most overtime, if it has, then extinguish light by
Key.
In the present embodiment, the timing that the time-out judge module 230 button to lighting is carried out carries out time-out judgement,
To judge whether lighting time has timed, out, if it has, then the button in explanation handheld terminal has been lit relatively
Long-time user does not triggers any operation, therefore yet, it should extinguish the button lighted, to avoid handheld terminal
The waste of middle electric energy.
In one embodiment, above-mentioned adjustment module 130 is additionally operable to judge that whether light intensity is between default
Between higher limit and lower limit, if it has not, then reduce the backlight illumination of the button lighted.
In the present embodiment, pre-setting higher limit and lower limit, this lower limit will be used for judging current environment
Whether it is dim environment, and then realizes the backlight illumination regulation under dim environment, button carried out；In advance
If higher limit be then used for judging that current handheld terminal place environment, whether as bright light environments, and then realizes bright
The backlight illumination regulation after bright ring border, button carried out.
Under the application scenarios less than the lower limit preset of the light intensity in the environment, adjustment module 130 will
Reduce the backlight illumination of button, so that the backlight illumination of button is reduced to a certain preset value or reduces certain
Numerical value, to be adapted to dim environment, according to reduce after backlight illumination provide the user backlight.
Further, adjustment module 130 will pre-set several luminance-reduction grades and each brightness fall
Range of light intensity corresponding to inferior grade, wherein, a backlight illumination fall that each luminance-reduction grade is all corresponding
Low value.
Now, after judging that the light intensity obtaining in environment is less than lower limit, adjustment module 130 will be entered
One step determines the light range at this light intensity place, to obtain corresponding luminance-reduction grade, and then according to
Backlight illumination decreasing value corresponding to luminance-reduction grade reduces the backlight illumination of button.
Further, it is possible to pre-set the backlight illumination under dim environment and value is set, and then judging
Light intensity in environment is less than after lower limit, and adjustment module 130 is directly by bright for backlight current for button
Degree adjusts to backlight illumination to arrange and is worth.
In addition, it is possible to the light intensity in determining environment passes through less than adjustment module 130 after lower limit
The operation interface that screen is provided makes User Defined arrange the backlight illumination of button under current environment.
Further, under the application scenarios higher than the lower limit preset of the light intensity in the environment, regulation
The button that extinguishing is currently lighted by module 130.
As it is shown in fig. 7, in one embodiment, above-mentioned adjustment module 130 will include control call unit 131
With operation processing unit 133.
Control call unit 131, for calling the backlight illumination operational controls of button.
In the present embodiment, it is judged that after the light intensity in environment is less than lower limit, control call unit
The 131 backlight illumination operational controls that triggering is called button, this backlight illumination operational controls will be polymerized button
All buttons that backlight illumination is adjusted.
Operation processing unit 133, for receiving the back of the body that the operation triggering backlight illumination operational controls is reduced
Brightness.
In the present embodiment, the backlight illumination operational controls called, by the screen being shown in handheld terminal, is used
Family is by the backlight illumination operational controls trigger action to display, and now, operation processing unit 133 will receive
The operation that backlight illumination operational controls is triggered by user, to obtain the backlight illumination of user, and then make by
Key carries out backlight according to the backlight illumination of this reduction.
In another embodiment, this handheld terminal also includes that button triggers sensing module, and this button triggers sense
Know that module, for the button that perception triggers, changes the backlight illumination corresponding to button triggered.
In the present embodiment, button triggers that sensing module produced by button physical signalling perception active user institute
The button triggered, changes the backlight illumination that the button that triggered of active user is corresponding so that active user is touched
The button sent out is brighter or darker, thinks that user operation provides atmosphere lamp, determines that it triggers to user further
Operation, to avoid the generation of maloperation, and then avoid constantly occurring of maloperation and the electric energy wave that causes
Take, effectively help improve the flying power of handheld terminal.
As shown in Figure 8, in another embodiment, above-mentioned handheld terminal also includes temperature inductor 410 He
Backlight change module 430.
Temperature inductor 410, the variations in temperature occurred for perception button.
In the present embodiment, will in each button built-in temperature induction apparatus 410, to touch a certain button user
Time by the variations in temperature of this button of perception to know the button that user will trigger.
Backlight change module 430, for obtaining the button that will trigger according to the variations in temperature occurred, changes i.e.
The backlight illumination corresponding to button that will trigger.
In the present embodiment, backlight change module 430 is by changing the backlight illumination of this button, with by brightness
The button that change prompting user will trigger, and then ensure that the accuracy of user operation, it is substantially reduced behaviour by mistake
The generation made, and then reduce the consuming of electric energy in handheld terminal.
The control method of above-mentioned key-press backlight brightness and handheld terminal, receive the light intensity in environment, pass through
Judge backlight illumination and the most suitable regulation realizing backlight illumination of light intensity of button, so that adjusting
The backlight illumination of the button after joint is suitable with the light intensity of environment, and then makes the button root lighted
Carry out respective change according to light intensity, without persistently carrying out the backlight of high intensity, and then reduce consumption
Electric energy, the electric energy being effectively saved in handheld terminal.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method,
Can be by computer program and complete to instruct relevant hardware, described program can be stored in a calculating
In machine read/write memory medium, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.
Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory,
Or random store-memory body (Random Access Memory, RAM) etc. ROM).
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (7)
1. a control method for key-press backlight brightness, comprises the steps:
Receive the light intensity in environment；
Judge that the backlight illumination of button is the most suitable with described light intensity；
If it has not, regulate described backlight illumination the most in the following manner:
Judge that described light intensity is whether between default higher limit and lower limit；If it has not, then sentencing
The disconnected light intensity obtained in environment, less than after lower limit, will further determine the light at this light intensity place
Line scope is to obtain corresponding luminance-reduction grade and then bright according to the backlight corresponding to luminance-reduction grade
Degree decreasing value reduces the backlight illumination of button, in order to reduce the backlight illumination of the button lighted；Wherein, will be pre-
Range of light intensity corresponding to several luminance-reduction grades and each luminance-reduction grade, Mei Yiliang are first set
Spend one the backlight illumination decreasing value of equal correspondence that downgraded；
The variations in temperature that perception button occurs, obtains the button that will trigger, changes according to the variations in temperature occurred
The backlight illumination corresponding to button that change will trigger, wherein, built-in temperature sensor in each button,
With when user touches a certain button by the temperature of this button of perception raise with know that user will trigger by
Key.
Method the most according to claim 1, it is characterised in that the backlight illumination of described judgement button with
Described light intensity is the most suitable；If it has not, the step then regulating described backlight illumination includes:
Judge that whether described light intensity is higher than the higher limit preset；
If it has not, then light described button.
Method the most according to claim 2, it is characterised in that described if it has not, then light described by
After the step of key, described method also includes:
When lighting described button, triggering carries out timing and obtains the lighting time of described button；
Judge that described lighting time is the most overtime；
If it has, then the button lighted described in Xi Mieing.
Method the most according to claim 1, it is characterised in that the backlight of the button that described reduction is lighted
Brightness, including: the button lighted described in extinguishing.
5. a handheld terminal, it is characterised in that including:
Light intensity receiver module, for receiving the light intensity in environment；
Adjustment module, for judging that the backlight illumination of button is the most suitable with described light intensity, if it has not,
Then regulate described backlight illumination；
Temperature inductor, the variations in temperature occurred for perception button；
Backlight change module, for obtaining the button that will trigger according to the variations in temperature occurred, change will
Trigger the backlight illumination corresponding to button, wherein, built-in temperature sensor in each button, with
Family is raised by the temperature of this button of perception to know the button that user will trigger when touching a certain button；
Described adjustment module be additionally operable to judge described light intensity whether between default higher limit and lower limit it
Between, if it has not, then judge that described light intensity is whether between default higher limit and lower limit；If
No, then after judging that the light intensity obtaining in environment is less than lower limit, will further determine this light strong
The light range at degree place is to obtain corresponding luminance-reduction grade and then right according to luminance-reduction grade institute
The backlight illumination decreasing value answered reduces the backlight illumination of button, in order to reduce the backlight illumination of the button lighted；
Wherein, the light intensity model corresponding to several luminance-reduction grades and each luminance-reduction grade will be pre-set
Enclose, a backlight illumination decreasing value that each luminance-reduction grade is all corresponding.
Handheld terminal the most according to claim 5, it is characterised in that described adjustment module is additionally operable to sentence
Whether disconnected described light intensity is higher than the higher limit preset, if it has not, then light described button.
Handheld terminal the most according to claim 6, it is characterised in that described handheld terminal also includes:
Lighting timer, in time lighting described button, triggering carries out timing and obtains the lighting time of described button；
Time-out judge module, is used for judging that described lighting time is the most overtime, if it has, then extinguish described point
Bright button.
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| CN201310309824.2A CN103402287B (en) | 2013-07-22 | 2013-07-22 | The control method of key-press backlight brightness and handheld terminal |
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| CN201310309824.2A CN103402287B (en) | 2013-07-22 | 2013-07-22 | The control method of key-press backlight brightness and handheld terminal |
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| CN103402287B true CN103402287B (en) | 2016-08-10 |
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| CN106340272A (en) * | 2016-08-24 | 2017-01-18 | 珠海格力电器股份有限公司 | Electronic device and backlight control method and backlight control device thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101098354A (en) * | 2006-06-30 | 2008-01-02 | 佛山市顺德区顺达电脑厂有限公司 | Handhold electronic device and method capable of auto-adjusting backlight brightness |
| CN101146143A (en) * | 2006-09-13 | 2008-03-19 | 鸿富锦精密工业（深圳）有限公司 | Energy-saving electronic device and energy-saving method |
| CN201122536Y (en) * | 2007-11-01 | 2008-09-24 | 中兴通讯股份有限公司 | Touch key structure and light guiding module |
| CN101778504A (en) * | 2009-01-09 | 2010-07-14 | 浪潮乐金数字移动通信有限公司 | System and method for automatically regulating brightness of backlight of screen and key |
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| CN101098354A (en) * | 2006-06-30 | 2008-01-02 | 佛山市顺德区顺达电脑厂有限公司 | Handhold electronic device and method capable of auto-adjusting backlight brightness |
| CN101146143A (en) * | 2006-09-13 | 2008-03-19 | 鸿富锦精密工业（深圳）有限公司 | Energy-saving electronic device and energy-saving method |
| CN201122536Y (en) * | 2007-11-01 | 2008-09-24 | 中兴通讯股份有限公司 | Touch key structure and light guiding module |
| CN101778504A (en) * | 2009-01-09 | 2010-07-14 | 浪潮乐金数字移动通信有限公司 | System and method for automatically regulating brightness of backlight of screen and key |
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