CN106332415B - Key brightness correcting method and device - Google Patents
Key brightness correcting method and device Download PDFInfo
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- CN106332415B CN106332415B CN201610704392.9A CN201610704392A CN106332415B CN 106332415 B CN106332415 B CN 106332415B CN 201610704392 A CN201610704392 A CN 201610704392A CN 106332415 B CN106332415 B CN 106332415B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
Abstract
The disclosure is directed to key brightness correcting method and devices.This method comprises: obtaining the brightness of key to be corrected；Whether within a predetermined range to judge the brightness of key to be corrected；If the brightness of key to be corrected is not within the predefined range, the driving parameter of the key to be corrected is adjusted, is located in the preset range with adjusting the brightness of the key to be corrected.It can achieve the purpose of key brightness calibration by the disclosure, so that user's consistency of key brightness when using smart machine is guaranteed, but also the illumination uniformity of different intelligent equipment is guaranteed when volume production.
Description
Technical field
This disclosure relates to technical field of intelligence more particularly to a kind of key brightness correcting method and device.
Background technique
Currently, by taking Android phone as an example, three press key lamps in Android phone, if brightness is inconsistent,
Influence very much user experience.In mobile phone production process, it is contemplated that (even if lighting unanimously, brightness is still for the otherness of press key lamp
Have deviation), the otherness of light guiding film is very easy to cause three press key lamp brightness variant.
Summary of the invention
The embodiment of the present disclosure provides a kind of key brightness correcting method and device.The technical solution is as follows:
According to the first aspect of the embodiments of the present disclosure, a kind of key brightness correcting method is provided, comprising:
Obtain the brightness of key to be corrected；
Whether within a predetermined range to judge the brightness of key to be corrected；
If the brightness of key to be corrected is not within the predefined range, the driving parameter of the key to be corrected is adjusted, to adjust
The brightness of the whole key to be corrected is located in the preset range.
Wherein, the driving parameter includes the driving current of the key to be corrected.
Wherein, the brightness for obtaining key to be corrected, comprising:
The brightness of the key to be corrected is obtained by illumination photometer, the illumination photometer is located at simultaneously with the key to be corrected
In closed camera bellows.
Wherein, if the brightness of key to be corrected not within the predefined range, adjusts the driving parameter of key to be corrected, packet
It includes:
If the brightness of key to be corrected is greater than the maximum value of the preset range, the driving current is reduced；
If the brightness of key to be corrected is less than the minimum value of the preset range, the driving current is promoted.
Wherein, the driving current is divided into multiple gears by size；
It is described to reduce the driving current, comprising: the driving current is reduced to one grade smaller than present drive current
Driving current；And/or
It is described to promote the driving current, comprising: the driving current is promoted to one grade bigger than present drive current
Driving current.
Wherein, the method also includes:
Store the driving parameter of the key to be corrected；
When lighting the key to be corrected, the driving parameter is read；
The key to be corrected is lighted according to the driving state modulator.
According to the second aspect of an embodiment of the present disclosure, a kind of key luminance correction device is provided, comprising:
Luminance acquisition module, for obtaining the brightness of key to be corrected；
Judgment module, for whether within a predetermined range to judge the brightness of key to be corrected；
First control module, if the brightness of key to be corrected is not within the predefined range, for adjusting the key to be corrected
Driving parameter, be located in the preset range with adjusting the brightness of the key to be corrected.
Wherein, the driving parameter includes the driving current of the key to be corrected.
Wherein, the luminance acquisition module, comprising:
Luminance acquisition submodule, for obtaining the brightness of the key to be corrected, the illumination photometer and institute by illumination photometer
It states key to be corrected while being located in closed camera bellows.
Wherein, first control module includes:
First control submodule, if the brightness of key to be corrected is greater than the maximum value of the preset range, for reducing institute
State driving current；
Second control submodule, if the brightness of key to be corrected is less than the minimum value of the preset range, for being promoted
State driving current.
Wherein, the driving current is divided into multiple gears by size；
First control submodule includes:
Third control submodule, for the driving current to be reduced to one grade of driving electricity smaller than present drive current
Stream；
Second control submodule includes:
4th control submodule, for the driving current to be promoted to one grade of driving electricity bigger than present drive current
Stream.
Wherein, described device further include:
Memory module, for storing the driving parameter of the key to be corrected；
Read module, for when lighting the key to be corrected, reading the driving parameter；
Second control module, for lighting the key to be corrected according to the driving state modulator.
According to the third aspect of an embodiment of the present disclosure, a kind of key luminance correction device is provided, comprising:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
Obtain the brightness of key to be corrected；
Whether within a predetermined range to judge the brightness of key to be corrected；
If the brightness of key to be corrected is not within the predefined range, the driving parameter of the key to be corrected is adjusted, to adjust
The brightness of the whole key to be corrected is located in the preset range.
The technical scheme provided by this disclosed embodiment can include the following benefits:
Above-mentioned technical proposal can obtain after keeping it consistent with predetermined luminance by adjusting the key brightness on smart machine
The corresponding driving parameter of predetermined luminance is taken, and then utilizes the brightness of acquired driving driving parameter key in practical applications,
It is finally reached the purpose of key brightness calibration, so that user's consistency of key brightness when using smart machine is guaranteed,
But also the illumination uniformity of different intelligent equipment is guaranteed when volume production.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is the flow chart of key brightness correcting method shown according to an exemplary embodiment.
Fig. 2 is the flow chart according to the key brightness correcting method shown in an exemplary embodiment one.
Fig. 3 is the block diagram of key luminance correction device shown according to an exemplary embodiment.
Fig. 4 is the block diagram shown according to an exemplary embodiment suitable for key luminance correction device.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of flow chart of key brightness correcting method shown according to an exemplary embodiment, as shown in Figure 1,
This method can be used for any to include the following steps 101-103 in equipment:
In a step 101, the brightness of key to be corrected is obtained；
In a step 102, whether within a predetermined range to judge the brightness of key to be corrected；
In step 103, if the brightness of key to be corrected not within the predefined range, adjusts the drive of the key to be corrected
Dynamic parameter.
Using the technical solution of the disclosure, can the brightness in advance to the key of smart machine be corrected, pass through acquisition
The brightness of key to be corrected, and the brightness of relatively more acquired key to be corrected, it are compared with preset range, if bright
Degree within a predetermined range, then gets off the driving reference record of key to be corrected, using as correction parameter；If brightness is not pre-
Determine in range, then adjust the driving parameter of key to be corrected, so that the brightness of key to be corrected is located at the preset range.?
After the correction parameter for obtaining all keys, key can be driven using the correction parameter in later use process
Brightness so that the brightness of device keys is always consistent, and then improve the experience of user.
In one embodiment, the brightness of key to be corrected is obtained first.Press key equipment includes very much, such as mobile phone, ipad
Touch panel device.In touch panel device, touch key-press, which usually requires backlight, which to be lighted, can be just visible to the human eye, in screen lock state
The backlight of lower key is closed.And the brightness of key can obtain in several ways.It is pressed for example, can be obtained by illumination photometer
The brightness of key on button apparatus.
In one embodiment, in order to accurately obtain the brightness of key, press key equipment and illumination photometer are placed in closed camera bellows,
Illumination photometer is placed in the surface of key.The brightness of key can be obtained from the illumination photometer.
In one embodiment, after the brightness for obtaining key to be corrected, judge the key to be corrected brightness whether
Positioned at preset range.The preset range is predetermined optimal brightness range, which can be according to practical feelings
Condition determines.A more comfortable brightness range etc. for example, the preset range behaviour is got up soon.
In one embodiment, if the brightness of key to be corrected within a predetermined range, it is determined that the driving of key to be corrected is joined
Number is the brightness correction parameter of the key to be corrected.If the brightness of key to be corrected is within a predetermined range, illustrate to press at present
The brightness of key does not need to be adjusted, and driving parameter meets actual demand, therefore driving parameter is determined as key to be corrected
Brightness correction parameter, and stored.
In one embodiment, if the brightness of key to be corrected not within the predefined range, adjusts the key to be corrected
Parameter is driven, is located in the preset range with adjusting the brightness of the key to be corrected.If the brightness of key to be corrected is not
Within a predetermined range, illustrate that the brightness needs of key to be corrected are adjusted, driving parameter is clearly inappropriate.This feelings
Under condition, press key equipment is needed to adjust the driving parameter of the key to be corrected, so that the brightness of key to be corrected is adjusted to
In preset range.Only after the brightness of key to be corrected is adjusted in preset range, driving parameter just meets practical need
It wants, is to really need the correction parameter recorded.
In one embodiment, the driving parameter includes the driving current of key to be corrected.Under normal conditions, key is bright
Degree is determined by the backlight for lighting key, and the brightness of backlight is then determined by driving current.Therefore, in key gamma correction mistake
Cheng Zhong obtains driving current and joins the driving current as driving when the brightness that key has been determined is in preset range
Number is recorded, to drive the brightness of key when subsequent use according to the driving current.
In one embodiment, if the brightness of key to be corrected is greater than the maximum value of the preset range, needing will be to
The brightness of correcting key reduces, and then control button equipment reduces the driving current for lighting the key at this time.If key to be corrected
Brightness when being less than the preset range, then need the luminance raising of key to be corrected, at this time then control button equipment lifting
Light the driving current of the key.
In one embodiment, the driving current is divided into multiple gears according to size.Key is lighted reducing or being promoted
Driving current when, can by shelves reduce or promoted driving current.For example, if the brightness of key to be corrected is greater than the predetermined model
When the maximum value enclosed, then driving current is reduced by one grade, and if the brightness of key to be corrected is less than the minimum of the preset range
When value, then driving current is improved into one grade, repeatedly after the brightness of the key is located at preset range, corresponding drive
Streaming current is correction parameter actually required.
In one embodiment, the method also includes the driving parameters of the storage key to be corrected；Light it is described to
When correcting key, the driving parameter is read；The key to be corrected is lighted according to the driving state modulator.For example, all
After the brightness correction parameter of key to be corrected is got, the press key equipment stores the gamma correction of all keys to be corrected
Parameter.Press key equipment reads stored brightness correction parameter when lighting key to be corrected, and is joined according to the gamma correction
Number lights the key to be corrected.
In one embodiment, when being corrected, press key equipment and accurate illumination instrument are placed in camera bellows, and calibration equipment is such as
PC is equal to press key equipment by USB or cable or cordless communication network and connects with accurate illumination instrument.It is to be corrected obtaining
Before the brightness of key, control command is sent to press key equipment, is lighted key to be corrected with control button equipment.It is pressed to be corrected
After the correction parameter of key obtains, control command can be retransmitted, and control button equipment lights next key to be corrected, such as
This, until obtain correction in need key brightness correction parameter until.
By the above method of the disclosure, the brightness correction parameter of all keys can be obtained before press key equipment factory,
And the brightness correction parameter is recorded in press key equipment, to be set when in use using these brightness correction parameters driving key
Standby key brightness.
The technical solution of the disclosure is illustrated below by specific embodiment.
In one embodiment, by taking the touch key-press on mobile phone as an example, by the brightness correction parameter for obtaining touch key-press
It is described in detail, as shown in Figure 2.Detailed process is as follows:
In step 201, key to be corrected is lighted；
In step 202, the brightness of key to be corrected is obtained by illumination photometer；
In step 203, whether within a predetermined range the brightness is judged, if within a predetermined range, gone to step
204, otherwise go to step 207；
In step 204, the driving current of key to be corrected is determined as brightness correction parameter, and is stored；
In step 205, judge whether that there are also keys to be corrected, if so, 206 are then gone to step, if it is not, turning
Step 210；
In step 206, using next key to be corrected as key to be corrected, and 201 are gone to step；
In step 207, judge whether the brightness is greater than the maximum value of the preset range, if so then turn to walk
Rapid 208, otherwise go to step 209；
In a step 208, the driving current for lighting key to be corrected is reduced, and goes to step 202；
In step 209, the driving current for lighting key to be corrected is promoted, and goes to step 202；
In step 210, the corresponding brightness correction parameter of all keys to be corrected is stored, and to be corrected according to what is stored
The corresponding brightness correction parameter of key lights the key to be corrected.
Using the technical solution of the present embodiment, the gamma correction ginseng of multiple keys to be corrected of mobile phone can be obtained one by one
Number, and store it in mobile phone.In use process later, mobile phone can be adjusted according to the brightness correction parameter stored
The brightness of key to be corrected promotes user experience to keep the consistency of key brightness.
Following is embodiment of the present disclosure, can be used for executing embodiments of the present disclosure.
Fig. 3 is a kind of block diagram of key luminance correction device shown according to an exemplary embodiment, which can lead to
Cross being implemented in combination with as some or all of of electronic device of software, hardware or both.As shown in figure 3, the key is lighted
Device includes:
In luminance acquisition module 301, for obtaining the brightness of key to be corrected；
In judgment module 302, for whether within a predetermined range to judge the brightness of key to be corrected；
It is described to school for adjusting if the brightness of key to be corrected is not within the predefined range in the first control module 303
The driving parameter of positive key, the driving parameter include the driving current of key to be corrected；
In memory module 304, for storing the driving parameter of the key to be corrected；
In read module 305, for when lighting the key to be corrected, reading the driving parameter；
In the second control module 306, for lighting the key to be corrected according to the driving state modulator.
The luminance acquisition module 301 includes:
Luminance acquisition submodule 3011, for obtaining the brightness of key to be corrected, the illumination photometer and institute by illumination photometer
It states key to be corrected while being located in closed camera bellows.
First control module 303 includes:
First control submodule 3031, if the brightness of key to be corrected is greater than the maximum value of the preset range, for dropping
The low driving current；
Second control submodule 3032, if the brightness of key to be corrected is less than the minimum value of the preset range, for mentioning
Rise the driving current.
Wherein, the driving current is divided into multiple gears by size；
First control submodule 3031 includes:
Third control submodule 30311, for the driving current to be reduced to one grade of drive smaller than present drive current
Streaming current；
Second control submodule 3032 includes:
4th control submodule 30321, for the driving current to be promoted to one grade of drive bigger than present drive current
Streaming current.
According to the third aspect of an embodiment of the present disclosure, a kind of key luminance correction device is provided, comprising:
Processor；
Memory for storage processor executable instruction；
Wherein, processor is configured as:
Obtain the brightness of key to be corrected；
Whether within a predetermined range to judge the brightness of key to be corrected；
If the brightness of key to be corrected is not within the predefined range, the driving parameter of the key to be corrected is adjusted, to adjust
The brightness of the whole key to be corrected is located in the preset range.
Above-mentioned processor is also configured to:
The driving parameter includes the driving current of the key to be corrected.
Wherein, the brightness for obtaining key to be corrected, comprising:
The brightness of the key to be corrected is obtained by illumination photometer, the illumination photometer is located at simultaneously with the key to be corrected
In closed camera bellows.
Wherein, if the brightness of key to be corrected not within the predefined range, adjusts the driving parameter of key to be corrected, packet
It includes:
If the brightness of key to be corrected is greater than the maximum value of the preset range, the driving current is reduced；
If the brightness of key to be corrected is less than the minimum value of the preset range, the driving current is promoted.
Wherein, the driving current is divided into multiple gears by size；
It is described to reduce the driving current, comprising: the driving current is reduced to one grade smaller than present drive current
Driving current；And/or
It is described to promote the driving current, comprising: the driving current is promoted to one grade bigger than present drive current
Driving current.
Wherein, the method also includes:
Store the driving parameter of the key to be corrected；
When lighting the key to be corrected, the driving parameter is read；
The key to be corrected is lighted according to the driving state modulator.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
Fig. 4 is a kind of block diagram for key luminance correction device shown according to an exemplary embodiment, and the device is suitable
For terminal installation.For example, device 1200 can be mobile phone, computer, digital broadcast terminal, messaging device, trip
Play console, tablet device, Medical Devices, body-building equipment, personal digital assistant etc..
Device 1200 may include following one or more components: processing component 1202, memory 1204, power supply module
1206, multimedia component 1208, audio component 1210, the interface 1212 of input/output (I/O), sensor module 1214, and
Communication component 1216.
The integrated operation of the usual control device 1200 of processing component 1202, such as with display, telephone call, data communication,
Camera operation and record operate associated operation.Processing component 1202 may include one or more processors 1220 to execute
Instruction, to perform all or part of the steps of the methods described above.In addition, processing component 1202 may include one or more moulds
Block, convenient for the interaction between processing component 1202 and other assemblies.For example, processing component 1202 may include multi-media module,
To facilitate the interaction between multimedia component 1208 and processing component 1202.
Memory 1204 is configured as storing various types of data to support the operation in device 1200.These data
Example includes the instruction of any application or method for operating on device 1200, contact data, telephone book data,
Message, picture, video etc..Memory 1204 can by any kind of volatile or non-volatile memory devices or they
Combination is realized, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), it is erasable can
Program read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory
Reservoir, disk or CD.
Power supply module 1206 provides electric power for the various assemblies of device 1200.Power supply module 1206 may include power management
System, one or more power supplys and other with for device 1200 generate, manage, and distribute the associated component of electric power.
Multimedia component 1208 includes the screen of one output interface of offer between described device 1200 and user.?
In some embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel,
Screen may be implemented as touch screen, to receive input signal from the user.Touch panel includes that one or more touch passes
Sensor is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding is dynamic
The boundary of work, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more
Media component 1208 includes a front camera and/or rear camera.When device 1200 is in operation mode, as shot mould
When formula or video mode, front camera and/or rear camera can receive external multi-medium data.Each preposition camera shooting
Head and rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 1210 is configured as output and/or input audio signal.For example, audio component 1210 includes a wheat
Gram wind (MIC), when device 1200 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone quilt
It is configured to receive external audio signal.The received audio signal can be further stored in memory 1204 or via communication
Component 1216 is sent.In some embodiments, audio component 1210 further includes a loudspeaker, is used for output audio signal.
I/O interface 1212 provides interface, above-mentioned peripheral interface module between processing component 1202 and peripheral interface module
It can be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and
Locking press button.
Sensor module 1214 includes one or more sensors, and the state for providing various aspects for device 1200 is commented
Estimate.For example, sensor module 1214 can detecte the state that opens/closes of device 1200, the relative positioning of component, such as institute
The display and keypad that component is device 1200 are stated, sensor module 1214 can be with detection device 1200 or device 1,200 1
The position change of a component, the existence or non-existence that user contacts with device 1200,1200 orientation of device or acceleration/deceleration and dress
Set 1200 temperature change.Sensor module 1214 may include proximity sensor, be configured in not any physics
It is detected the presence of nearby objects when contact.Sensor module 1214 can also include optical sensor, as CMOS or ccd image are sensed
Device, for being used in imaging applications.In some embodiments, which can also include acceleration sensing
Device, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 1216 is configured to facilitate the communication of wired or wireless way between device 1200 and other devices.Dress
The wireless network based on communication standard, such as WiFi can be accessed by setting 1200,2G or 3G or their combination.It is exemplary at one
In embodiment, communication component 1216 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel
Information.In one exemplary embodiment, the communication component 1216 further includes near-field communication (NFC) module, to promote short distance
Communication.For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band can be based in NFC module
(UWB) technology, bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 1200 can be by one or more application specific integrated circuit (ASIC), number
Signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 1204 of instruction, above-metioned instruction can be executed by the processor 1220 of device 1200 to complete the above method.Example
Such as, the non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, soft
Disk and optical data storage devices etc..
A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is by the processing of device 1200
When device executes, so that the method that device 1200 is able to carry out above-mentioned key gamma correction, which comprises
Obtain the brightness of key to be corrected；
Whether within a predetermined range to judge the brightness of key to be corrected；
If the brightness of key to be corrected is not within the predefined range, the driving parameter of the key to be corrected is adjusted, to adjust
The brightness of the whole key to be corrected is located in the preset range.
Above-mentioned processor is also configured to:
The driving parameter includes the driving current of the key to be corrected.
Wherein, the brightness for obtaining key to be corrected, comprising:
The brightness of the key to be corrected is obtained by illumination photometer, the illumination photometer is located at simultaneously with the key to be corrected
In closed camera bellows.
Wherein, if the brightness of key to be corrected not within the predefined range, adjusts the driving parameter of key to be corrected, packet
It includes:
If the brightness of key to be corrected is greater than the maximum value of the preset range, the driving current is reduced；
If the brightness of key to be corrected is less than the minimum value of the preset range, the driving current is promoted.
Wherein, the driving current is divided into multiple gears by size；
It is described to reduce the driving current, comprising: the driving current is reduced to one grade smaller than present drive current
Driving current；And/or
It is described to promote the driving current, comprising: the driving current is promoted to one grade bigger than present drive current
Driving current.
Wherein, the method also includes:
Store the driving parameter of the key to be corrected；
When lighting the key to be corrected, the driving parameter is read；
The key to be corrected is lighted according to the driving state modulator.
Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (9)
1. a kind of key brightness correcting method characterized by comprising to be corrected at least two on same press key equipment
Each of key executes following steps: obtaining the brightness of key to be corrected, comprising: obtain by illumination photometer described to be corrected
The brightness of key, the illumination photometer and the press key equipment are located at simultaneously in closed camera bellows；
Whether within a predetermined range to judge the brightness of key to be corrected；
If the brightness of key to be corrected is not within the predefined range, the driving parameter of the key to be corrected is adjusted, to adjust
The brightness for stating key to be corrected is located in the preset range；
Store the driving parameter of the key to be corrected；
When lighting the key to be corrected, the driving parameter is read；
The key to be corrected is lighted according to the driving state modulator.
2. the method as described in claim 1, which is characterized in that the driving parameter includes the driving electricity of the key to be corrected
Stream.
3. method according to claim 2, which is characterized in that if the brightness of key to be corrected is not within the predefined range, adjust
The driving parameter of whole key to be corrected, comprising:
If the brightness of key to be corrected is greater than the maximum value of the preset range, the driving current is reduced；
If the brightness of key to be corrected is less than the minimum value of the preset range, the driving current is promoted.
4. method as claimed in claim 3, which is characterized in that the driving current is divided into multiple gears by size；
It is described to reduce the driving current, comprising: the driving current is reduced to one grade of driving smaller than present drive current
Electric current；And/or
It is described to promote the driving current, comprising: the driving current is promoted to one grade of driving bigger than present drive current
Electric current.
5. a kind of key luminance correction device, which is characterized in that the key luminance correction device is on same press key equipment
Each of at least two keys to be corrected carry out gamma correction, comprising:
Luminance acquisition module, for obtaining the brightness of key to be corrected；
Judgment module, for whether within a predetermined range to judge the brightness of key to be corrected；
First control module, if the brightness of key to be corrected is not within the predefined range, for adjusting the drive of the key to be corrected
Dynamic parameter, is located in the preset range with adjusting the brightness of the key to be corrected；
Memory module, for storing the driving parameter of the key to be corrected；
Read module, for when lighting the key to be corrected, reading the driving parameter；
Second control module, for lighting the key to be corrected according to the driving state modulator；The luminance acquisition module,
Include:
Luminance acquisition submodule, for obtaining the brightness of the key to be corrected by illumination photometer, the illumination photometer is pressed with described
Button apparatus is located in closed camera bellows simultaneously.
6. device as claimed in claim 5, which is characterized in that the driving parameter includes the driving electricity of the key to be corrected
Stream.
7. device as claimed in claim 6, which is characterized in that first control module includes:
First control submodule, if the brightness of key to be corrected is greater than the maximum value of the preset range, for reducing the drive
Streaming current；
Second control submodule, if the brightness of key to be corrected is less than the minimum value of the preset range, for promoting the drive
Streaming current.
8. device as claimed in claim 7, which is characterized in that the driving current is divided into multiple gears by size；
First control submodule includes:
Third control submodule, for the driving current to be reduced to one grade of driving current smaller than present drive current；
Second control submodule includes:
4th control submodule, for the driving current to be promoted to one grade of driving current bigger than present drive current.
9. a kind of key luminance correction device characterized by comprising
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
Following steps are executed for each of at least two keys to be corrected on same press key equipment:
Obtain the brightness of key to be corrected, comprising: obtain the brightness of the key to be corrected by illumination photometer, the illumination photometer with
The press key equipment is located in closed camera bellows simultaneously；
Whether within a predetermined range to judge the brightness of key to be corrected；
If the brightness of key to be corrected is not within the predefined range, the driving parameter of the key to be corrected is adjusted, to adjust
The brightness for stating key to be corrected is located in the preset range；
Store the driving parameter of the key to be corrected；
When lighting the key to be corrected, the driving parameter is read；
The key to be corrected is lighted according to the driving state modulator.
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| CN201610704392.9A CN106332415B (en) | 2016-08-22 | 2016-08-22 | Key brightness correcting method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610704392.9A CN106332415B (en) | 2016-08-22 | 2016-08-22 | Key brightness correcting method and device |
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| Publication Number | Publication Date |
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| CN106332415A CN106332415A (en) | 2017-01-11 |
| CN106332415B true CN106332415B (en) | 2019-08-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871560A (en) * | 2018-05-09 | 2018-11-23 | 广东思派康电子科技有限公司 | A kind of laser rays brightness calibration device and laser rays brightness calibration method |
| CN109587874A (en) * | 2018-10-31 | 2019-04-05 | 惠州市德赛西威汽车电子股份有限公司 | A kind of vehicle-mounted key automatic light modulating method and device |
| CN111796584B (en) * | 2020-09-09 | 2021-01-01 | 追创科技(苏州)有限公司 | Calibration method and device for temperature control parameters of blower |
| CN111829692B (en) * | 2020-09-09 | 2023-12-05 | 追觅创新科技(苏州)有限公司 | Blower parameter calibration device |
| WO2022052824A1 (en) * | 2020-09-09 | 2022-03-17 | 追觅创新科技(苏州)有限公司 | Power control method and apparatus for blower, and temperature control parameter calibration method and apparatus for blower |
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| CN201774569U (en) * | 2010-09-14 | 2011-03-23 | 上海华勤通讯技术有限公司 | Phone capable of giving use guidance to user |
| CN105516824A (en) * | 2015-12-10 | 2016-04-20 | 小米科技有限责任公司 | Method and device for adjusting brightness of television screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100585695C (en) * | 2007-04-16 | 2010-01-27 | 明基电通股份有限公司 | Display apparatus and luminance correction method thereof |
| CN101568042A (en) * | 2008-04-21 | 2009-10-28 | 鸿富锦精密工业（深圳）有限公司 | Mobile phone keyboard lamp testing system and mobile phone keyboard lamp testing method |
| CN104754798B (en) * | 2013-12-27 | 2017-11-07 | 上海博泰悦臻网络技术服务有限公司 | The brightness control method and device of key-press backlight |
| CN104168371A (en) * | 2014-08-08 | 2014-11-26 | Tcl通讯（宁波）有限公司 | Method for adjusting backlight brightness of mobile terminal and mobile terminal |
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| CN201774569U (en) * | 2010-09-14 | 2011-03-23 | 上海华勤通讯技术有限公司 | Phone capable of giving use guidance to user |
| CN105516824A (en) * | 2015-12-10 | 2016-04-20 | 小米科技有限责任公司 | Method and device for adjusting brightness of television screen |
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