CN105867587A - A touch key brightness adjusting method and adjusting system and a terminal apparatus - Google Patents
A touch key brightness adjusting method and adjusting system and a terminal apparatus Download PDFInfo
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- CN105867587A CN105867587A CN201610176565.4A CN201610176565A CN105867587A CN 105867587 A CN105867587 A CN 105867587A CN 201610176565 A CN201610176565 A CN 201610176565A CN 105867587 A CN105867587 A CN 105867587A
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- light intensity
- brightness
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- luminance parameter
- intensity value
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0036—Means reducing energy consumption
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/96042—Touch switches with illumination
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention provides a touch key brightness adjusting method and adjusting system and a terminal apparatus. The method comprises the steps of detecting the current light intensity and generating a light intensity value; reading a first brightness parameter corresponding to the light intensity value; judging whether the first brightness parameter is identical to an original brightness parameter; if the two parameters are different, modifying the original brightness parameter to the first brightness parameter; adjusting the brightness of a touch key via the first brightness parameter. By obtaining the current light intensity value and generating a brightness parameter, the brightness of a touch key is adjusted based on the change of the brightness parameter; the method has the advantages of flexible adjusting process, quick reaction, and capability of real-time change according to surroundings of users, and thus increases the endurance property of the terminal apparatus greatly.
Description
Technical field
The invention belongs to smart mobile phone continuation of the journey technical field, particularly relate to touch key-press brightness adjusting method,
Regulation system and terminal unit.
Background technology
Along with the development of smart mobile phone, the function of mobile phone also becomes increasingly complex, function of such as surfing the web,
Camera function, video call function etc., become more diverse along with function, and the continuation of the journey of smart mobile phone is always
A urgent need to solve the problem in smart mobile phone R&D process.
The touch key-press of smart mobile phone generally uses light emitting diode (Light Emitting Diode, LED) conduct
Backlight, it is simple to user carries out touch operation, especially when dark.But for the angle of continuation of the journey, backlight
Lamp but can expend the electricity of mobile phone.
At present, the backlight of touch key-press, setting up procedure is inflexible, needs user manually to arrange, it is impossible to according to reality
The needs on border are configured reaching the effect of power saving automatically, and the Experience Degree of user is greatly reduced.
Summary of the invention
In view of this, it is an object of the invention to provide the brightness adjusting method of touch key-press, regulation system,
And terminal unit, backlight regulation and control setting up procedure in prior art can be solved inflexible, need user manually to arrange,
The problem of power saving effect difference.
For solving above-mentioned technical problem, embodiments provide the brightness adjusting method of a kind of touch key-press,
Including:
Detect current light intensity, and generate light intensity value；
Read the first luminance parameter corresponding to described light intensity value；
Judge that described first luminance parameter is the most identical with original brightness parameter；
If described first luminance parameter differs with original brightness parameter, then by described original brightness parameter modification
It it is the first luminance parameter；And
The brightness of described touch key-press is regulated by described first luminance parameter.
For solving above-mentioned technical problem, embodiments provide a kind of brightness control system, including:
Detection module, for detecting current light intensity, and generates light intensity value；
Read module, for reading the first luminance parameter corresponding to described light intensity value；
Judge module, is used for judging that described first luminance parameter is the most identical with original brightness parameter；
Modified module, for when described first luminance parameter differs with original brightness parameter, by described former
Beginning luminance parameter is revised as the first luminance parameter；And
Adjustment module, for regulating the brightness of described touch key-press by described first luminance parameter.
Relative to prior art, the brightness adjusting method of the touch key-press of the present invention, regulation system and terminal
Equipment, by obtaining current light intensity level, generates luminance parameter, comes according to the change that luminance parameter occurs
Carry out the regulation of touch key-press brightness, have regulation process flexible, reaction quick, can be according to the periphery of user
Environment carries out the advantage of real-time change, is greatly improved the cruise-ability of terminal unit.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the brightness adjusting method of the touch key-press that the embodiment of the present invention one provides；
Fig. 2 is the schematic flow sheet of the brightness adjusting method of the touch key-press that the embodiment of the present invention two provides；
Fig. 3 is the module diagram of the brightness control system of the touch key-press that the embodiment of the present invention three provides；
Fig. 4 is the module diagram of the brightness control system of the touch key-press that the embodiment of the present invention four provides；
Fig. 5 is the module diagram of the terminal unit that the embodiment of the present invention five provides.
Detailed description of the invention
Refer in accompanying drawing is graphic, and the most identical element numbers represents identical assembly, and the present invention's is former
Reason is to be implemented in a suitable computing environment illustrating.The following description is based on exemplified basis
The specific embodiment of invention, it is not construed as limiting other specific embodiment that the present invention is the most detailed herein.
The principle of the invention illustrates with above-mentioned word, and it is not represented as a kind of restriction, those skilled in the art
Will appreciate that plurality of step and the operation of the following stated also may be implemented in the middle of hardware.The principle of the present invention makes
Operate with other wide usages many or specific purpose computing, communication environment or configuration.
The brightness adjusting method of the touch key-press that the present invention provides, is mainly used in mobile terminal device, such as:
Smart mobile phone, notebook computer, panel computer etc..
Refer to following example.
Embodiment one
Refer to Fig. 1, show the flow process of the brightness adjusting method of the touch key-press that the embodiment of the present invention provides
Schematic diagram.Described brightness adjusting method, is commonly used to smart mobile phone, notebook computer, panel computer.
Specifically, described brightness adjusting method method includes:
In step S101, detect current light intensity, and generate light intensity value.
Wherein, by the light source induction apparatus on terminal unit, the optical signal received is converted into the signal of telecommunication, from
And draw the light intensity value of correspondence.
It is understood that light intensity value can increase along with the increase of light intensity, the such as light at dark
Line strength value is far smaller than the light intensity value at high light.
In step s 102, the first luminance parameter corresponding to described light intensity value is read.
Wherein, light intensity value becomes many-to-one mapping relations with luminance parameter, and the most multiple light intensity values are raw
Become an interval corresponding luminance parameter.
In step s 103, it is judged that described first luminance parameter is the most identical with original brightness parameter.
It is understood that this step is by the first luminance parameter i.e. current brightness parameter and original brightness parameter
Contrast, judge whether current light intensity changes, if described first luminance parameter is bright with original
Degree parameter is identical, then perform step S104, if described first luminance parameter differs with original brightness parameter,
Then perform step S105.
In step S104, keep described original brightness parameter.
It is understood that this step explanation light intensity is unchanged, therefore keep original brightness parameter constant.
In step S105, it is the first luminance parameter by described original brightness parameter modification.
It is understood that this step explanation light intensity changes, by the brightest for the first luminance parameter
Degree parameter substitutes original brightness parameter.
In step s 106, the brightness of described touch key-press is regulated by described first luminance parameter.
Specifically, this step includes:
(1) by described first luminance parameter, generating the control signal controlling backlight drive, described control is believed
Number include the dutycycle of pulse width；
It is understood that pulse width (Pulse Width, PW) pulse width is exactly that high level is lasting
Time, being often used as the triggering signal of the element such as sampled signal or IGCT, dutycycle refers to that pulse is believed
Number the ratio of conduction time and power cycles.In a string preferable pulse period sequence (such as square wave), just
The persistent period of pulse and the ratio in pulse total cycle.
Wherein, pulse width is determined by cycle and the dutycycle of signal, and its computing formula is pulse width
W=T × P (T: cycle, P: dutycycle), can be by regulation duty in the case of the cycle of signal is constant
Ratio regulates pulse width.
(2) pulse width adjustment signal is generated by described control signal；
It is to be appreciated that, described pulse width adjustment signal i.e. pulse width modulation (Pulse Width
Modulation, PWM) utilize microprocessor numeral output one that analog circuit is controlled non-
Normal effective technology, is widely used in from the many fields measuring, communicating power control and conversion.
(3) brightness of backlight is generated according to described pulse width adjustment signal, and by described backlight pair
Touch key-press shows.
The brightness adjusting method of the touch key-press of the present invention, by obtaining current light intensity level, generates brightness
Parameter, the change occurred according to luminance parameter carries out the regulation of touch key-press brightness, has the spirit of regulation process
Live, reaction is quick, can carry out the advantage of real-time change according to the surrounding enviroment of user, is greatly improved end
The cruise-ability of end equipment.
Embodiment two
Refer to Fig. 2, show the flow process of the brightness adjusting method of the touch key-press that the embodiment of the present invention provides
Schematic diagram.Described brightness adjusting method, is commonly used to smart mobile phone, notebook computer, panel computer.
It is understood that Fig. 2 is the optimization method of brightness adjusting method shown in Fig. 1, wherein, identical
Step, still starts with S1, and different steps starts with S2, to show its difference place.
Specifically, described brightness adjusting method method includes:
In step s 201, the touch signal to described touch key-press is received.
Wherein, described touch signal includes the wake operation to terminal unit, such as unlocks screen, by touching
Control button operation terminal unit etc..
In step S202, start current light intensity is detected according to described touch signal.
It is understood that in practical operation, during terminal unit screen locking, backlight does not shows, therefore only
Have when terminal unit is in screen intensity display, just carry out detection operation.
In step S101, detect current light intensity, and generate light intensity value.
Wherein, by the light source induction apparatus on terminal unit, the optical signal received is converted into the signal of telecommunication, from
And draw the light intensity value of correspondence.
In step S203, preset light intensity threshold value.
It is understood that when light intensity arrives a threshold value, i.e. the brightest, then user behaviour
Make membrane keyboard can need not carry out light filling by built-in backlight.
Wherein, described light intensity threshold value is to judge the standard whether light intensity reaches certain brightness.
In step S204, it is judged that whether described light intensity value exceedes described light intensity threshold value.
Wherein, if described light intensity value exceedes described light intensity threshold value, then perform step S205, if institute
State light intensity value and be less than described light intensity threshold value, then perform step S206.
In step S205, close described backlight.
Wherein, described backlight is the backlight of membrane keyboard, it is to be understood that described backlight can also
For the backlight of physical button, such as keyboard or sound regulating key etc..
In step S206, set light intensity value interval.
In step S207, mate a luminance parameter for described each light intensity value interval.
Signal table is mated with luminance parameter in table 1 light intensity value interval
| Light intensity is interval | Luminance parameter |
| 0～10 | 2 |
| 10～30 | 1 |
| 30+ | 0 |
Referring to shown in table 1, wherein, described light intensity interval at least includes 3, corresponding to luminance parameter:
2 (bright), 1 (secretly) and 0 (closedown).Wherein, the setting that described light intensity is interval, light intensity to external world can be related to
Sensitivity.
In step s 102, the first luminance parameter corresponding to described light intensity value is read.
In step s 103, it is judged that described first luminance parameter is the most identical with original brightness parameter.
It is understood that this step is by the first luminance parameter i.e. current brightness parameter and original brightness parameter
Contrast, judge whether current light intensity changes, if described first luminance parameter is bright with original
Degree parameter is identical, then perform step S104, if described first luminance parameter differs with original brightness parameter,
Then perform step S105.
In step S104, keep described original brightness parameter.
It is understood that this step explanation light intensity is unchanged, therefore keep original brightness parameter constant.
In step S105, it is the first luminance parameter by described original brightness parameter modification.
It is understood that this step explanation light intensity changes, by the brightest for the first luminance parameter
Degree parameter substitutes original brightness parameter.
In step s 106, the brightness of described touch key-press is regulated by described first luminance parameter.
Specifically, this step includes:
(1) by described first luminance parameter, generating the control signal controlling backlight drive, described control is believed
Number include the dutycycle of pulse width；
It is understood that pulse width (Pulse Width, PW) pulse width is exactly that high level is lasting
Time, being often used as the triggering signal of the element such as sampled signal or IGCT, dutycycle refers to that pulse is believed
Number the ratio of conduction time and power cycles.In a string preferable pulse period sequence (such as square wave), just
The persistent period of pulse and the ratio in pulse total cycle.
Wherein, pulse width is determined by cycle and the dutycycle of signal, and its computing formula is pulse width
W=T × P (T: cycle, P: dutycycle), can be by regulation duty in the case of the cycle of signal is constant
Ratio regulates pulse width.
(2) pulse width adjustment signal is generated by described control signal；And
It is to be appreciated that, described pulse width adjustment signal i.e. pulse width modulation (Pulse Width
Modulation, PWM) utilize microprocessor numeral output one that analog circuit is controlled non-
Normal effective technology, is widely used in from the many fields measuring, communicating power control and conversion.
(3) brightness of backlight is generated according to described pulse width adjustment signal, and by described backlight pair
Touch key-press shows.
The brightness adjusting method of the touch key-press of the present invention, by obtaining current light intensity level, it is judged that light
The relation of intensity level and preset value carries out the operation of backlight, generates luminance parameter, sends out according to luminance parameter
Raw change carries out the regulation of touch key-press brightness, have regulation process flexible, reaction quick, can basis
The surrounding enviroment of user carry out the advantage of real-time change, are greatly improved the cruise-ability of terminal unit.
Embodiment three
Refer to Fig. 3, show the module of the brightness control system of the touch key-press that the embodiment of the present invention provides
Schematic diagram.
Specifically, described brightness control system 300, including: detection module 31, read module 32, sentence
Disconnected module 33, modified module 34 and adjustment module 35.
Detection module 31, for detecting current light intensity, and generates light intensity value.
Wherein, the optical signal received is converted into the signal of telecommunication by light source induction apparatus by this module, thus draws
Corresponding light intensity value.
Read module 32, for reading the first luminance parameter corresponding to described light intensity value.
Wherein, light intensity value becomes many-to-one mapping relations with luminance parameter, and the most multiple light intensity values are raw
Become an interval corresponding luminance parameter.
Judge module 33, is used for judging that described first luminance parameter is the most identical with original brightness parameter.
Modified module 34, for when described first luminance parameter differs with original brightness parameter, by described
Original brightness parameter modification is the first luminance parameter.
Adjustment module 35, for regulating the brightness of described touch key-press by described first luminance parameter.
Specifically, described adjustment module 35 includes: control signal generates submodule 351, regulation signal life
Become submodule 352 and brightness display sub-module 353.
Wherein, described control signal generates submodule 351, for by described first luminance parameter, generates
Controlling the control signal of backlight drive, described control signal includes the dutycycle of pulse width.Regulation signal is raw
Become submodule 352, for generating pulse width adjustment signal by described control signal.Brightness display submodule
Block 353, for generating the brightness of backlight, and by described backlight according to described pulse width adjustment signal
Touch key-press is shown by lamp.
Wherein, pulse width is determined by cycle and the dutycycle of signal, and its computing formula is pulse width
W=T × P (T: cycle, P: dutycycle), can be by regulation duty in the case of the cycle of signal is constant
Ratio regulates pulse width.
The brightness control system of the touch key-press of the present invention, by obtaining current light intensity level, generates brightness
Parameter, the change occurred according to luminance parameter carries out the regulation of touch key-press brightness, has the spirit of regulation process
Live, reaction is quick, can carry out the advantage of real-time change according to the surrounding enviroment of user, is greatly improved end
The cruise-ability of end equipment.
Embodiment four
Refer to Fig. 4, show the module of the brightness control system of the touch key-press that the embodiment of the present invention provides
Schematic diagram.
It is understood that Fig. 4 is the module optimization of brightness control system shown in Fig. 3, wherein, identical
Step, still with 3 beginnings, different steps is with 4 beginnings, to show its difference place.
Specifically, described brightness control system 400, including: receiver module 41, detection module 31, pre-
If module 42, judge module 43, closedown module 44, setting module 45, interval matching module 46, reading
Module 32, judge module 33, modified module 34 and adjustment module 35.
Receiver module 41, for receiving the touch signal to described touch key-press.
Detection module 31, for detecting current light intensity, and generates light intensity value.
Wherein, the optical signal received is converted into the signal of telecommunication by light source induction apparatus by this module, thus draws
Corresponding light intensity value.
Presetting module 42, is used for presetting light intensity threshold value.
Light intensity judge module 43, is used for judging whether described light intensity value exceedes described light intensity threshold value.
Close module 44, for exceeding described light intensity threshold value when described light intensity value, then close described
Backlight.
Wherein, described backlight is the backlight of membrane keyboard.
Setting module 45, is used for setting light intensity value interval.
Wherein, described light intensity value interval is that multiple light intensity value forms an interval, forms multiple district
Between.
Interval matching module 46, for mating a luminance parameter for described each light intensity value interval.
Read module 32, for reading the first luminance parameter corresponding to described light intensity value.
Wherein, this module specifically includes: obtain the light intensity value corresponding to described light intensity value interval,
And read the luminance parameter corresponding to described light intensity value interval, as the first luminance parameter.
Judge module 33, is used for judging that described first luminance parameter is the most identical with original brightness parameter.
Modified module 34, for when described first luminance parameter differs with original brightness parameter, by described
Original brightness parameter modification is the first luminance parameter.
Adjustment module 35, for regulating the brightness of described touch key-press by described first luminance parameter.
Specifically, described adjustment module 35 includes: control signal generates submodule 351, regulation signal life
Become submodule 352 and brightness display sub-module 353.
Wherein, described control signal generates submodule 351, for by described first luminance parameter, generates
Controlling the control signal of backlight drive, described control signal includes the dutycycle of pulse width.Regulation signal is raw
Become submodule 352, for generating pulse width adjustment signal by described control signal.Brightness display submodule
Block 353, for generating the brightness of backlight, and by described backlight according to described pulse width adjustment signal
Touch key-press is shown by lamp.
The brightness control system of the touch key-press of the present invention, by obtaining current light intensity level, it is judged that light
The relation of intensity level and preset value carries out the operation of backlight, generates luminance parameter, sends out according to luminance parameter
Raw change carries out the regulation of touch key-press brightness, have regulation process flexible, reaction quick, can basis
The surrounding enviroment of user carry out the advantage of real-time change, are greatly improved the cruise-ability of terminal unit.
Embodiment five
The present invention also provides for a kind of terminal unit, as it is shown in figure 5, this terminal unit can include one or
The memorizer 501 of more than one computer-readable recording medium, input block 502, display unit 503, biography
Sensor 504, include one or more than one processes the portions such as the processor 505 of core and power supply 506
Part.It will be understood by those skilled in the art that the terminal unit structure shown in Fig. 5 is not intended that terminal is set
Standby restriction, can include that ratio illustrates more or less of parts, or combine some parts, or different
Parts arrange.Wherein:
Memorizer 501 can be used for storing software program and module, and processor 505 is stored in by operation
The software program of reservoir 501 and module, thus perform the application of various function and data process.Memorizer
501 can mainly include store program area and storage data field, wherein, storage program area can store operating system,
Application program (such as sound-playing function, image player function etc.) etc. needed at least one function；Deposit
Storage data field can store the data (such as voice data, phone directory etc.) that the use according to terminal unit is created
Deng.Additionally, memorizer 501 can include high-speed random access memory, it is also possible to include non-volatile depositing
Reservoir, for example, at least one disk memory, flush memory device or other volatile solid-state parts.
Correspondingly, memorizer 501 can also include Memory Controller, to provide processor 505 and input block
The access of 502 pairs of memorizeies 501.
Input block 502 can be used for receive input numeral or character information, and produce with user setup with
And function controls relevant keyboard, mouse, action bars, optics or the input of trace ball signal.Specifically,
In a specific embodiment, input block 502 can include Touch sensitive surface and other input equipments.Touch
Sensitive surfaces, also referred to as touches display screen or Trackpad, can collect user thereon or neighbouring touch operation
(such as user uses any applicable object such as finger, stylus or adnexa on Touch sensitive surface or at touch-sensitive table
Operation near face), and drive corresponding attachment means according to formula set in advance.Optionally, touch-sensitive
Surface can include touch detecting apparatus and two parts of touch controller.Wherein, touch detecting apparatus detection is used
The touch orientation at family, and detect the signal that touch operation brings, transmit a signal to touch controller；Touch
Controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives process
Device 505, and order that processor 505 sends can be received and performed.Furthermore, it is possible to employing resistance-type,
The polytypes such as condenser type, infrared ray and surface acoustic wave realize Touch sensitive surface.Except Touch sensitive surface, input
Unit 502 can also include other input equipments.Specifically, other input equipments can include but not limited to
Physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operation
One or more in bar etc..
Display unit 503 can be used for showing the information inputted by user or the information being supplied to user and terminal
The various graphical user interface of equipment, these graphical user interface can be by figure, text, icon, video
Constitute with its combination in any.Display unit 503 can include display floater, optionally, can use liquid crystal
Display (LCD, Liquid Crystal Display), Organic Light Emitting Diode (OLED, Organic
Light-Emitting Diode) etc. form configure display floater.Further, Touch sensitive surface can cover aobvious
Show panel, when Touch sensitive surface detects thereon or after neighbouring touch operation, send to processor 505 with
Determine the type of touch event, provide on a display panel according to the type of touch event with preprocessor 505
Corresponding visual output.Although in Figure 5, Touch sensitive surface and display floater are the parts independent as two
Realize input and input function, but in some embodiments it is possible to by Touch sensitive surface and display floater collection
Become and realize input and output function.
Terminal unit may also include at least one sensor 504, such as optical sensor, motion sensor and
Other sensors.Specifically, optical sensor can include ambient light sensor and proximity transducer, wherein, ring
Border optical sensor can regulate the brightness of display floater according to the light and shade of ambient light, and proximity transducer can be at end
When end equipment moves in one's ear, close display floater and/or backlight.As the one of motion sensor, gravity
Acceleration transducer can detect the size of (generally three axles) acceleration in all directions, can detect time static
Go out size and the direction of gravity, can be used for identifying application (such as horizontal/vertical screen switching, the relevant trip of mobile phone attitude
Play, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；As for end
Gyroscope that end equipment can also configure, barometer, drimeter, thermometer, infrared ray sensor etc. other pass
Sensor, does not repeats them here.
Processor 505 is the control centre of terminal unit, utilizes various interface and the whole mobile phone of connection
Various piece, by running or perform to be stored in the software program in memorizer 501 and/or module, and adjusts
By the data being stored in memorizer 501, perform the various functions of terminal unit and process data, thus right
Mobile phone carries out integral monitoring.Optionally, processor 505 can include one or more process core；Preferably,
Processor 505 can integrated application processor and modem processor, wherein, application processor mainly processes
Operating system, user interface and application program etc., modem processor mainly processes radio communication.Permissible
Being understood by, above-mentioned modem processor can not also be integrated in processor 505.
Terminal unit also includes the power supply 506 (such as battery) powered to all parts, it is preferred that power supply
Can be logically contiguous with processor 505 by power-supply management system, thus realize pipe by power-supply management system
The functions such as reason charging, electric discharge and power managed.Power supply 506 can also include one or more
Direct current or alternating current power supply, recharging system, power failure detection circuit, power supply changeover device or inverter,
The random component such as power supply status indicator.
Although not shown, terminal unit can also include photographic head, bluetooth module etc., does not repeats them here.
The most in the present embodiment, the processor 505 in terminal unit can be according to following instruction, by one or one
The executable file that the process of individual above application program is corresponding is loaded in memorizer 501, and by processor
505 run the application program being stored in memorizer 501, thus realize in above-described embodiment one to four
Various steps or the function of module.
The brightness adjusting method of the touch key-press that the embodiment of the present invention provides, regulation system and terminal unit belong to
In same design, it implements process and refers to description in full, and here is omitted.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment
The program that can be by completes to instruct relevant hardware, and this program can be stored in a computer-readable and deposit
In storage media, storage medium may include that read only memory (ROM, Read Only Memory), with
Machine access/memory body (RAM, Random Access Memory), disk or CD etc..
In sum, although the present invention is disclosed above with preferred embodiment, but above preferred embodiment is not
In order to limit the present invention, those of ordinary skill in the art, without departing from the spirit and scope of the present invention,
All can make various change and retouching, therefore protection scope of the present invention defines in the range of standard with claim.
Claims (10)
1. the brightness adjusting method of a touch key-press, it is characterised in that including:
Detect current light intensity, and generate light intensity value；
Read the first luminance parameter corresponding to described light intensity value；
Judge that described first luminance parameter is the most identical with original brightness parameter；
If described first luminance parameter differs with original brightness parameter, then by described original brightness parameter modification
It it is the first luminance parameter；And
The brightness of described touch key-press is regulated by described first luminance parameter.
2. brightness adjusting method as claimed in claim 1, it is characterised in that joined by described first brightness
Number regulates the brightness of described touch key-press, specifically includes:
By described first luminance parameter, generate the control signal controlling backlight drive, described control signal bag
Include the dutycycle of pulse width；
Pulse width adjustment signal is generated by described control signal；And
The brightness of backlight is generated according to described pulse width adjustment signal, and by described backlight to touch
Button shows.
3. brightness adjusting method as claimed in claim 2, it is characterised in that detect current light intensity,
And generate light intensity value, the most also include:
Preset light intensity threshold value；
Judge whether described light intensity value exceedes described light intensity threshold value；
If described light intensity value exceedes described light intensity threshold value, then close described backlight.
4. brightness adjusting method as claimed in claim 1, it is characterised in that read described light intensity value
The first corresponding luminance parameter, the most also includes:
Set light intensity value interval；
A luminance parameter is mated for described each light intensity value interval；
Read the first luminance parameter corresponding to described light intensity value, specifically include: obtain described light strong
Light intensity value corresponding to angle value is interval, and reads the luminance parameter corresponding to described light intensity value interval,
As the first luminance parameter.
5. brightness adjusting method as claimed in claim 1, it is characterised in that detect current light intensity,
And generate light intensity value, the most also include:
Receive the touch signal to described touch key-press；And
Start current light intensity is detected according to described touch signal.
6. brightness adjusting method as claimed in claim 1, it is characterised in that judge described first brightness ginseng
Number is the most identical with original brightness parameter, the most also includes:
If described first luminance parameter is identical with original brightness parameter, then keep described original brightness parameter.
7. the brightness control system of a touch key-press, it is characterised in that including:
Detection module, for detecting current light intensity, and generates light intensity value；
Read module, for reading the first luminance parameter corresponding to described light intensity value；
Judge module, is used for judging that described first luminance parameter is the most identical with original brightness parameter；
Modified module, for when described first luminance parameter differs with original brightness parameter, by described former
Beginning luminance parameter is revised as the first luminance parameter；And
Adjustment module, for regulating the brightness of described touch key-press by described first luminance parameter.
8. brightness control system as claimed in claim 7, it is characterised in that described adjustment module, specifically
Including:
Control signal generates submodule, for by described first luminance parameter, generating and control backlight drive
Control signal, described control signal includes the dutycycle of pulse width；
Regulation signal generates submodule, for generating pulse width adjustment signal by described control signal；With
And
Brightness display sub-module, for generating the brightness of backlight according to described pulse width adjustment signal, and
By described backlight, touch key-press is shown.
9. brightness control system as claimed in claim 7, it is characterised in that also include:
Receiver module, for receiving the touch signal to described touch key-press；And
Described detection module, is additionally operable to start to detect current light intensity according to described touch signal.
10. a terminal unit, it is characterised in that include touching as described in any one of claim 7 to 9
Touch the brightness control system of button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610176565.4A CN105867587A (en) | 2016-03-25 | 2016-03-25 | A touch key brightness adjusting method and adjusting system and a terminal apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610176565.4A CN105867587A (en) | 2016-03-25 | 2016-03-25 | A touch key brightness adjusting method and adjusting system and a terminal apparatus |
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| CN102300004A (en) * | 2011-09-14 | 2011-12-28 | 惠州Tcl移动通信有限公司 | Backlight brightness regulation method for mobile terminal and mobile terminal |
| CN102457599A (en) * | 2010-10-29 | 2012-05-16 | 上海三旗通信科技股份有限公司 | Method for detecting light of current environment by mobile phone camera |
| US20140359324A1 (en) * | 2013-06-04 | 2014-12-04 | Qualcomm Incorporated | System and method for intelligent multimedia-based thermal power management in a portable computing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457599A (en) * | 2010-10-29 | 2012-05-16 | 上海三旗通信科技股份有限公司 | Method for detecting light of current environment by mobile phone camera |
| CN102300004A (en) * | 2011-09-14 | 2011-12-28 | 惠州Tcl移动通信有限公司 | Backlight brightness regulation method for mobile terminal and mobile terminal |
| US20140359324A1 (en) * | 2013-06-04 | 2014-12-04 | Qualcomm Incorporated | System and method for intelligent multimedia-based thermal power management in a portable computing device |
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