CN109410813A - A kind of method of adjustment and device of touch-control blank - Google Patents
A kind of method of adjustment and device of touch-control blank Download PDFInfo
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- CN109410813A CN109410813A CN201811241952.7A CN201811241952A CN109410813A CN 109410813 A CN109410813 A CN 109410813A CN 201811241952 A CN201811241952 A CN 201811241952A CN 109410813 A CN109410813 A CN 109410813A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2003—Display of colours
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The application provides the method for adjustment and device of a kind of touch-control blank, which comprises when recognizing touch control operation, according to position of touch of the touch control operation on touch-control blank, visual attention location region is determined on the touch-control blank；It is adjusted according to display parameters of the preset adjustment mode to the visual attention location region, to adjust the display effect in the visual attention location region.Using this method, the writing state according to writer on touch-control blank may be implemented, dynamic local directed complete set is carried out to touch-control blank, to promote the visual comfort of writer.
Description
Technical field
This application involves technical field of touch control more particularly to a kind of methods of adjustment and device of touch-control blank.
Background technique
With the fast development of touch technology, teaching has been widely applied in the enterprising running hand write operation of touch-control blank, has been done
The numerous areas such as public affairs, when those fields use touch-control blank, relating generally to writer and viewer, viewing text is aobvious for a long time
The application scenarios shown, under the application scenarios, due to the fixed background color on touch-control blank there are large area, and background luminance
And contrast is relatively fixed, to easily cause writer and viewer's visual fatigue.
In the prior art, the mode for generalling use whole backlight adjustment adjusts the whole backlight illumination of touch-control blank
It is whole.However, for writer, using such adjustment mode, due to being adjusted to the whole backlight illumination of touch-control blank
It is whole, to can not simultaneously avoid the occurrence of the fixed background color on touch-control blank there are large area, and background luminance and contrast phase
To fixed phenomenon, it also can not just solve the problems, such as that writer is easy to appear visual fatigue.
Summary of the invention
In view of this, root may be implemented using this method in method of adjustment and device that the application provides a kind of touch-control blank
According to writing state of the writer on touch-control blank, dynamic local directed complete set is carried out to touch-control blank, to promote the view of writer
Feel comfort level.
Specifically, the application is achieved by the following technical solution:
According to the embodiment of the present application in a first aspect, providing a kind of method of adjustment of touch-control blank, which comprises
When recognizing touch control operation, according to position of touch of the touch control operation on touch-control blank, in the touch-control
Visual attention location region is determined on blank；
It is adjusted according to display parameters of the preset adjustment mode to the visual attention location region, to adjust the vision
The display effect of region-of-interest.
Optionally, the display parameters include following one or several:
The brightness of background image, colour temperature, the color value of written handwriting, backlight illumination on the visual attention location region；
The preset adjustable strategies include following one or several:
According to the average pixel luminance APL adjustment of the background image of current ambient light illumination and the touch-control blank
The backlight illumination in visual attention location region；
The colour temperature of background image on the visual attention location region is adjusted according to current environment light color temperature；
The brightness value of background image on the visual attention location region is adjusted according to pre-set gain coefficient；
The color value of written handwriting is adjusted according to the color value of the background image.
Optionally, the position of touch according to the touch control operation on touch-control blank, on the touch-control blank really
Determine visual attention location region, comprising:
By the touch control operation in the position of touch on touch-control blank centered on, preset range value is side length, in the touching
It controls and determines visual attention location region on blank.
Optionally,
Wherein, the APL of the background image of the current ambient light illumination of the basis and the touch-control blank adjusts the view
Feel the backlight illumination of region-of-interest, comprising:
The corresponding target maximum backlight illumination of current ambient light illumination is determined according to pre-set light sensation curve model
Or target maximum pulse modulation (PWM) duty ratio, the light sensation curve model is for indicating ambient light illumination and maximum backlight
The corresponding relationship of brightness or maximum PWM duty cycle；
The corresponding target backlight accounting of APL of the background image, institute are determined according to pre-set brightness curve model
Brightness curve model is stated for indicating the APL of background image and the corresponding relationship of backlight accounting；
Mesh is obtained with the target backlight accounting using the target maximum backlight illumination or target maximum PWM duty cycle
Mark backlight illumination or target PWM duty cycle；
The backlight illumination in the visual attention location region is adjusted to the target backlight luminance, or utilizes the target PWM
Duty ratio adjusts the backlight illumination in the visual attention location region；
Wherein, the current environment light color temperature of the basis adjusts the colour temperature of background image on the visual attention location region, packet
It includes:
The current best background color temperature of the corresponding target of environment light color temperature is determined according to pre-set colour temperature curve model,
The colour temperature curve model is used to indicate the corresponding relationship of environment light color temperature Yu best background color temperature；
The colour temperature of background image on the visual attention location is adjusted to the best background color temperature of the target；
Wherein, the brightness that background image on the visual attention location region is adjusted according to pre-set gain coefficient
Value, comprising:
It is the first adjustment region and second adjustment region by the visual attention location region division, wherein the second adjustment
Region is located at the periphery in the first adjustment region；
The brightness value of background image on the first adjustment region, and root are adjusted according to pre-set first gain coefficient
The brightness value of background image on the second adjustment region is adjusted according to pre-set second gain coefficient；
Wherein, second gain coefficient is greater than first gain coefficient, and first gain coefficient and described the
Two gain coefficients are the positive number less than 1；
Wherein, the color value that written handwriting is adjusted according to the color value of the background image, comprising:
Pre-set color is searched according to the color value of the background image and is adapted to table, and the color adaptation table record has
Corresponding relationship between the color value of background image and the color value of written handwriting, the face with the background image that will be found
The color value of the corresponding written handwriting of color value is as target color values；
The color value of written handwriting is adjusted to the target color values.
According to the second aspect of the embodiment of the present application, a kind of adjustment device of touch-control blank is provided, described device includes:
Area determination module, for when recognizing touch control operation, according to touching of the touch control operation on touch-control blank
Position is controlled, visual attention location region is determined on the touch-control blank；
Module is adjusted, for being adjusted according to display parameters of the preset adjustment mode to the visual attention location region,
To adjust the display effect in the visual attention location region.
Optionally, the display parameters include following one or several:
The brightness of background image, colour temperature, the color value of written handwriting, backlight illumination on the visual attention location region；
The preset adjustable strategies include following one or several:
According to the average pixel luminance APL adjustment of the background image of current ambient light illumination and the touch-control blank
The backlight illumination in visual attention location region；
The colour temperature of background image on the visual attention location region is adjusted according to current environment light color temperature；
The brightness value of background image on the visual attention location region is adjusted according to pre-set gain coefficient；
The color value of written handwriting is adjusted according to the color value of the background image.
Optionally, the area determination module is specifically used for:
By the touch control operation in the position of touch on touch-control blank centered on, preset range value is side length, in the touching
It controls and determines visual attention location region on blank.
Optionally, the adjustment module includes:
First determines submodule, for determining that current ambient light illumination is corresponding according to pre-set light sensation curve model
Target maximum backlight illumination or target maximum PWM duty cycle, the light sensation curve model for indicate ambient light illumination with most
The corresponding relationship of big backlight illumination or maximum PWM duty cycle；
Second determines submodule, for determining APL pairs of the background image according to pre-set brightness curve model
The target backlight accounting answered, the brightness curve model are used to indicate the APL of background image and the corresponding relationship of backlight accounting；
Computational submodule, for utilizing the target maximum backlight illumination or target maximum PWM duty cycle, with the target
Backlight accounting obtains target backlight luminance or target PWM duty cycle；
Backlight adjusting submodule, it is bright for the backlight illumination in the visual attention location region to be adjusted to the target backlight
It spends, or adjusts the backlight illumination in the visual attention location region using the target PWM duty cycle；
And/or
Third determines submodule, for determining that current environment light color temperature is corresponding according to pre-set colour temperature curve model
The best background color temperature of target, the colour temperature curve model for indicate environment light color temperature it is corresponding with best background color temperature pass
System；
Colour temperature adjusting submodule, for the colour temperature of background image on the visual attention location region to be adjusted to the target most
Good background color temperature；
And/or
Submodule is divided, for being the first adjustment region and second adjustment region by the visual attention location region division,
In, the second adjustment region is located at the periphery in the first adjustment region；
Brightness adjustment submodule is carried on the back on the first adjustment region for being adjusted according to pre-set first gain coefficient
The brightness value of scape image, and the bright of background image on the second adjustment region is adjusted according to pre-set second gain coefficient
Angle value；
Wherein, second gain coefficient is greater than first gain coefficient, and first gain coefficient and described the
Two gain coefficients are the positive number less than 1；
And/or
Submodule is searched, is adapted to table for searching pre-set color according to the color value of the background image, it is described
Color adaptation table records the corresponding relationship that has powerful connections between the color value of image and the color value of written handwriting, will find with
The color value of the corresponding written handwriting of the color value of the background image is as target color values；
Color adjusting submodule, for the color value of written handwriting to be adjusted to the target color values.
According to the third aspect of the embodiment of the present application, a kind of touch control device is provided, the equipment includes:
Processor；
For storing the memory of the processor-executable instruction；
Wherein, the processor is configured to executing any touching provided by the embodiments of the present application using the executable instruction
The step of controlling the method for adjustment of blank.
According to the fourth aspect of the embodiment of the present application, a kind of touch control device is provided, the equipment includes the embodiment of the present application
The adjustment device of any touch-control blank provided.
As seen from the above-described embodiment, by when recognizing touch control operation, according to touching of the touch control operation on touch-control blank
Position is controlled, visual attention location region is determined on touch-control blank, visual attention location region is shown according to pre-set adjustment mode
Show that parameter is adjusted, to adjust the display effect in visual attention location region, may be implemented according to writer on touch-control blank
Writing state carries out dynamic local directed complete set to touch-control blank, to promote the visual comfort of writer.
Detailed description of the invention
Fig. 1 is a kind of embodiment flow chart of the method for adjustment for touch-control blank that one exemplary embodiment of the application provides；
Fig. 2 is an example in visual attention location region；
Fig. 3 is a kind of example of light sensation curve model；
Fig. 4 is a kind of example of brightness curve model；
Fig. 5 is a kind of example of colour temperature curve model；
Fig. 6 is another example in visual attention location region；
Fig. 7 is a kind of hardware structure diagram of touch control device where the adjustment device of the application touch-control blank；
Fig. 8 is a kind of embodiment block diagram of the adjustment device for touch-control blank that one exemplary embodiment of the application provides.
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 embodiments consistent with the application.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 application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
It is also intended in the application and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the application
A little information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not departing from
In the case where the application range, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination ".
Referring to Figure 1, a kind of embodiment of the method for adjustment of the touch-control blank provided for one exemplary embodiment of the application
Flow chart, this method can be applied on touch-control blank, comprising the following steps:
Step 101: when recognizing touch control operation, according to position of touch of the touch control operation on touch-control blank, in touch-control
Visual attention location region is determined on blank.
In this application, writer can work as writer by finger, stylus in the enterprising running hand write operation of touch-control blank
When carrying out writing operation, touch-control blank can recognize connecing for the touch control operation of writer, finger or stylus and touch-control blank
Touch position, as position of touch of the touch control operation on touch-control blank.
In one embodiment, can by touch control operation in the position of touch on touch-control blank centered on, preset range value is
Side length determines a visual attention location region on touch-control blank, for example, as shown in Fig. 2, one for visual attention location region is shown
Example, in Fig. 2, A point indicates position of touch, and dotted rectangle indicates visual attention location region.
Wherein, for writer, in the enterprising running hand write operation of touch-control blank, the distance between touch-control blank
About 0.65 meter, and viewing visual angle is about 25 degree, is about 30 centimetres so as to calculate viewing range, is based on this, then may be used
To set 30 centimetres for above-mentioned preset range.
It should be noted that above-mentioned described visual attention location region is as just an example, in practical applications, depending on
Feel the region that can have any shape of region-of-interest, such as border circular areas, the application is to this and with no restriction.
Step 102: being adjusted according to display parameters of the preparatory adjustment mode to visual attention location region, to adjust vision
The display effect of region-of-interest.
In this application, it is contemplated that influence the visual comfort of writer factor include touch-control blank backlight illumination,
Brightness, colour temperature, ambient light illumination, color value of written handwriting of background image etc., wherein ambient light illumination can not change
Objective factor, it is thus possible to which the parameters such as color value of written handwriting regard view as by backlight illumination, the brightness of background image, colour temperature
The display parameters for feeling region-of-interest, are adjusted one or several in display parameters using preset adjustment mode, to change
The display effect in kind visual attention location region.
In this application, preset adjustable strategies may include following one or several:
(1) vision is adjusted according to the average pixel luminance APL of the background image of current ambient light illumination and touch-control blank
The backlight illumination of region-of-interest.
(2) according to the colour temperature of background image on current environment light color temperature adjustment visual attention location region.
(3) brightness value of background image on visual attention location region is adjusted according to pre-set gain coefficient.
(4) color value of written handwriting is adjusted according to the color value of background image.
It is as follows, above-mentioned adjustable strategies are described in detail respectively:
(1) vision is adjusted according to the average pixel luminance APL of the background image of current ambient light illumination and touch-control blank
The backlight illumination of region-of-interest.
Under identical ambient light illumination, the too high or too low visual comfort that can all influence writer of backlight illumination,
Under different ambient light illuminations, it is also unable to satisfy the viewing experience of writer using identical backlight illumination, is based on this, it can be pre-
The environment light of different illumination is first generated using technological means simulating sun photosystem, and combines different backlight illuminations, to subject
Subjective evaluation is carried out, the maximum backlight illumination under varying environment illuminance is obtained, establishes light sensation curve model on this basis, it should
Light sensation curve model is then used to indicate the corresponding relationship of ambient light illumination and maximum backlight illumination.
In one embodiment, since the tune backlight control of touch-control blank is had developed in form based on PWM (Pulse
Width Modulation, pulse width modulation) digital dimming mode, under the dimming mode, by operating current perseverance
The mode that PWM duty cycle is adjusted under fixed condition adjusts the lighting time control LED light brightness of LED light in backlight, to adjust back
Brightness.It is thus possible to backlight illumination is indicated with PWM duty cycle, then, above-mentioned light sensation curve model then can be used to indicate that
The corresponding relationship of ambient light illumination and maximum PWM duty cycle, for example, being a kind of example of light sensation curve model shown in Fig. 3.
In addition, under identical backlight illumination, the APL of background image be also influence the sense of writer's euphorosia it is crucial because
Element, usually, the APL of background image are bigger, and the corresponding backlight illumination that increases can better meet the viewing experience of writer,
The visual comfort of writer is promoted, this is based on, the background image of different APL can be used, and combines backlight illumination, to tested
Person carries out subjective evaluation, obtains the backlight accounting under different APL, establishes brightness curve model on this basis, for indicating back
The APL of scape image and the corresponding relationship of backlight accounting, as shown in figure 4, being a kind of example of brightness curve model.
Based on foregoing description, then can the light sensation curve model of example according to Fig.3, determine current ambient light illumination pair
The maximum backlight illumination (or maximum PWM duty cycle) answered, for convenience, the maximum backlight illumination determined is known as
Target maximum backlight illumination (or the maximum PWM duty cycle determined is known as target PWM duty cycle), and example according to Fig.4,
Brightness curve model determine that the corresponding backlight accounting of APL of background image of user's selection will be determined for convenience
Backlight accounting be known as target backlight accounting, later, using target maximum backlight illumination (or target maximum PWM duty cycle) with
Target backlight accounting determines target backlight luminance (or target PWM duty cycle), finally, the backlight in visual attention location region is bright
Degree is adjusted to the target backlight luminance (or backlight illumination using target PWM duty cycle adjustment visual attention location region).
Wherein, by taking maximum PWM duty cycle as an example, it is assumed that current ambient light illumination is 400lux, by exemplified by Fig. 3
The target maximum PWM duty cycle that light sensation curve model is determined is 200, it is assumed that the APL of background image is 10%IRE, passes through Fig. 4
The target backlight accounting that exemplified brightness curve model is determined is 40%, then, as described above, obtained target
PWM duty cycle is then 80 (200*40%).
In addition, in this application, it can also be bright using the Integral back of above-mentioned preset adjustment mode adjustment touch-control blank
Degree, the application is to this and with no restriction.
(2) according to the colour temperature of background image on current environment light color temperature adjustment visual attention location region.
Similar to light sensation curve model, in this application, can be generated not using technological means simulating sun photosystem in advance
With the environment light of colour temperature, and different background image colour temperatures is combined, subjective evaluation is carried out to subject, it is photochromic to obtain varying environment
Best background color temperature under temperature is somebody's turn to do " best background color temperature " and refers to the color temp for allowing subject to have best viewing experience,
Colour temperature curve model is established on this basis, which is then used to indicate environment light color temperature and best background color temperature
Corresponding relationship, for example, as shown in figure 5, being a kind of example of colour temperature curve model, in fig. 5 it is shown that TaAnd TbTwo environment
Light color temperature, wherein in 0~TaWithin the scope of this environment light color temperature, corresponding best background color temperature is maintained at T1, in Tb~+∞ this
Within the scope of one environment light color temperature, corresponding best background colour thermometer bulb is maintained at T2, in Ta~TbWithin the scope of this environment light color temperature,
Corresponding best background color temperature and environment light color temperature correlation.
Based on this, then can the colour temperature curve model of example according to Fig.5, determine current environment light color temperature object most
Identified best background color temperature is known as the best background color temperature of target, later, will carried on the back by good background color temperature for convenience
On scape image, the colour temperature of the image-region Chong Die with visual attention location region is adjusted to the best background color temperature of the target.
(3) brightness value of background image on visual attention location region is adjusted according to pre-set gain coefficient.
It in the embodiment of the present application, can be M*N sub-regions by visual attention location region division, for example, as shown in fig. 6,
It is 3*3 sub-regions by visual attention location region division, and one gain coefficient is set for each subregion, for any sub-district
For domain, then it can use the gain coefficient of the subregion multiplied by the brightness value of pixel in background image on the subregion, obtain
To brightness value adjusted, by the brightness value of pixel is adjusted to the brightness value adjusted i.e. in background image on the subregion
It can.
It further, in the embodiment of the present application, can on the basis of being M*N sub-regions by visual attention location region division
Further by visual attention location region division as the first adjustment region and second adjustment region, wherein second adjustment region is located at
The periphery namely the first adjustment region in the first adjustment region are located at the center in visual attention location region, for example, as shown in fig. 6, grey
Fill part indicates the first adjustment region, and rest part then indicates second adjustment region.In this embodiment, for the side of description
Just, the gain coefficient in the first adjustment region is known as the first gain coefficient, the gain coefficient in second adjustment region is known as second
Gain coefficient is based on this, also can adjust background image on the first adjustment region according to pre-set first gain coefficient
Brightness value, and according to pre-set second gain coefficient adjust second adjustment region on background image brightness value.
Wherein it is possible to the second gain coefficient is set greater than the first gain coefficient, and the first gain coefficient and second increases
Beneficial coefficient is the positive number less than 1, it can be seen that, the adjustment degree with the brightness value of background image on the first adjustment region is wanted
It greater than to the adjustment degree with the brightness value of background image on second adjustment region, is handled by this kind, vision pass may be implemented
Infuse the smooth transition on region on background image and other regions between background image.
(4) color value of written handwriting is adjusted according to the color value of background image.
It in one embodiment, can be according to the color of background image if writer is write using default color values
Value searches pre-set color and is adapted to table, which records the color value for the image that has powerful connections and the color of written handwriting
Corresponding relationship between value, for example, as shown in table 1 below, a kind of example of table is adapted to for color:
Table 1
| The color value of background image | The color value of written handwriting |
| White (255,255,255) | Black (0,0,0) |
| Sky blue (0,191,255) | Pansy (141,0,211) |
| … | … |
It is subsequent, then it can be using the color value of the written handwriting corresponding with the color value of background image found as target
Color value will write the color value compared and be adjusted to target color values.
It, can be with it will be appreciated by persons skilled in the art that if writer independently sets the color value of written handwriting
No longer need to the color value for adjusting written handwriting as described above.
As seen from the above-described embodiment, by when recognizing touch control operation, according to touching of the touch control operation on touch-control blank
Position is controlled, visual attention location region is determined on touch-control blank, visual attention location region is shown according to pre-set adjustment mode
Show that parameter is adjusted, to adjust the display effect in visual attention location region, may be implemented according to writer on touch-control blank
Writing state carries out dynamic local directed complete set to touch-control blank, to promote the visual comfort of writer.
Corresponding with the embodiment of method of adjustment of aforementioned touch-control blank, present invention also provides the adjustment of touch-control blank dresses
The embodiment set.
The embodiment of the adjustment device of the application touch-control blank can be applied on touch control device.Installation practice can lead to
Software realization is crossed, can also be realized by way of hardware or software and hardware combining.Taking software implementation as an example, as a logic
Device in meaning is to be referred to computer program corresponding in nonvolatile memory by the processor of touch control device where it
It enables and is read into memory what operation was formed.For hardware view, as shown in fig. 7, being the adjustment device of the application touch-control blank
A kind of hardware structure diagram of place touch control device, in addition to processor 71 shown in Fig. 7, memory 72, network interface 73, it is non-volatile
Except property memory 74, internal bus 75, touch control device in embodiment where device generally according to the equipment actual functional capability,
It can also include other hardware, this is repeated no more.
Referring to FIG. 8, a kind of embodiment for adjusting device of the touch-control blank provided for one exemplary embodiment of the application
Block diagram, as shown in figure 8, the apparatus may include: area determination module 81, adjustment module 82.
Wherein, area determination module 81 can be used for when recognizing touch control operation, according to the touch control operation in touch-control
Position of touch on blank determines visual attention location region on the touch-control blank；
Module 82 is adjusted, can be used for being carried out according to display parameters of the preset adjustment mode to the visual attention location region
Adjustment, to adjust the display effect in the visual attention location region.
In one embodiment, the display parameters include following one or several:
The brightness of background image, colour temperature, the color value of written handwriting, backlight illumination on the visual attention location region；
The preset adjustable strategies include following one or several:
According to the average pixel luminance APL adjustment of the background image of current ambient light illumination and the touch-control blank
The backlight illumination in visual attention location region；
The colour temperature of background image on the visual attention location region is adjusted according to current environment light color temperature；
The brightness value of background image on the visual attention location region is adjusted according to pre-set gain coefficient；
The color value of written handwriting is adjusted according to the color value of the background image.
In one embodiment, the area determination module 81 can be specifically used for:
By the touch control operation in the position of touch on touch-control blank centered on, preset range value is side length, in the touching
It controls and determines visual attention location region on blank.
In one embodiment, the adjustment module 82 may include (being not shown in Fig. 8):
First determines submodule, for determining that current ambient light illumination is corresponding according to pre-set light sensation curve model
Target maximum backlight illumination or target maximum pulse modulation (PWM) duty ratio, the light sensation curve model is for indicating ring
The corresponding relationship of border illuminance and maximum backlight illumination or maximum PWM duty cycle；
Second determines submodule, for determining APL pairs of the background image according to pre-set brightness curve model
The target backlight accounting answered, the brightness curve model are used to indicate the APL of background image and the corresponding relationship of backlight accounting；
Computational submodule, for utilizing the target maximum backlight illumination or target maximum PWM duty cycle, with the target
Backlight accounting obtains target backlight luminance or target PWM duty cycle；
Backlight adjusting submodule, it is bright for the backlight illumination in the visual attention location region to be adjusted to the target backlight
It spends, or adjusts the backlight illumination in the visual attention location region using the target PWM duty cycle；
And/or (being not shown in Fig. 8):
Third determines submodule, for determining that current environment light color temperature is corresponding according to pre-set colour temperature curve model
The best background color temperature of target, the colour temperature curve model for indicate environment light color temperature it is corresponding with best background color temperature pass
System；
Colour temperature adjusting submodule, for the colour temperature of background image on the visual attention location region to be adjusted to the target most
Good background color temperature；
And/or (being not shown in Fig. 8):
Submodule is divided, for being the first adjustment region and second adjustment region by the visual attention location region division,
In, the second adjustment region is located at the periphery in the first adjustment region；
Brightness adjustment submodule is carried on the back on the first adjustment region for being adjusted according to pre-set first gain coefficient
The brightness value of scape image, and the bright of background image on the second adjustment region is adjusted according to pre-set second gain coefficient
Angle value；
Wherein, second gain coefficient is greater than first gain coefficient, and first gain coefficient and described the
Two gain coefficients are the positive number less than 1；
And/or (being not shown in Fig. 8):
Submodule is searched, is adapted to table for searching pre-set color according to the color value of the background image, it is described
Color adaptation table records the corresponding relationship that has powerful connections between the color value of image and the color value of written handwriting, will find with
The color value of the corresponding written handwriting of the color value of the background image is as target color values；
Color adjusting submodule, for the color value of written handwriting to be adjusted to the target color values.
The function of each unit and the realization process of effect are specifically detailed in the above method and correspond to step in above-mentioned apparatus
Realization process, details are not described herein.
For device embodiment, since it corresponds essentially to embodiment of the method, so related place is referring to method reality
Apply the part explanation of example.The apparatus embodiments described above are merely exemplary, wherein described be used as separation unit
The unit of explanation may or may not be physically separated, and component shown as a unit can be or can also be with
It is not physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to actual
The purpose for needing to select some or all of the modules therein to realize application scheme.Those of ordinary skill in the art are not paying
Out in the case where creative work, it can understand and implement.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the application protection.
Claims (10)
1. a kind of method of adjustment of touch-control blank, which is characterized in that the described method includes:
When recognizing touch control operation, according to position of touch of the touch control operation on touch-control blank, in the touch-control blank
Upper determining visual attention location region；
It is adjusted according to display parameters of the preset adjustment mode to the visual attention location region, to adjust the visual attention location
The display effect in region.
2. the method according to claim 1, wherein the display parameters include following one or several:
The brightness of background image, colour temperature, the color value of written handwriting, backlight illumination on the visual attention location region；
The preset adjustable strategies include following one or several:
The vision is adjusted according to the average pixel luminance APL of the background image of current ambient light illumination and the touch-control blank
The backlight illumination of region-of-interest；
The colour temperature of background image on the visual attention location region is adjusted according to current environment light color temperature；
The brightness value of background image on the visual attention location region is adjusted according to pre-set gain coefficient；
The color value of written handwriting is adjusted according to the color value of the background image.
3. the method according to claim 1, wherein the touching according to the touch control operation on touch-control blank
Position is controlled, visual attention location region is determined on the touch-control blank, comprising:
By the touch control operation in the position of touch on touch-control blank centered on, preset range value is side length, white in the touch-control
Visual attention location region is determined on plate.
4. according to the method described in claim 2, it is characterized in that,
Wherein, the APL of the background image of the current ambient light illumination of the basis and the touch-control blank adjusts the vision and closes
Infuse the backlight illumination in region, comprising:
The corresponding target maximum backlight illumination of current ambient light illumination or mesh are determined according to pre-set light sensation curve model
Maximum pulse modulation (PWM) duty ratio is marked, the light sensation curve model is for indicating ambient light illumination and maximum backlight illumination
Or the corresponding relationship of maximum PWM duty cycle；
The corresponding target backlight accounting of APL of the background image is determined according to pre-set brightness curve model, it is described bright
Line model of writing music is used to indicate the APL of background image and the corresponding relationship of backlight accounting；
Target back is obtained with the target backlight accounting using the target maximum backlight illumination or target maximum PWM duty cycle
Brightness or target PWM duty cycle；
The backlight illumination in the visual attention location region is adjusted to the target backlight luminance, or utilizes the target PWM duty
Than the backlight illumination for adjusting the visual attention location region；
Wherein, the current environment light color temperature of the basis adjusts the colour temperature of background image on the visual attention location region, comprising:
The current best background color temperature of the corresponding target of environment light color temperature is determined according to pre-set colour temperature curve model, it is described
Colour temperature curve model is used to indicate the corresponding relationship of environment light color temperature Yu best background color temperature；
The colour temperature of background image on the visual attention location is adjusted to the best background color temperature of the target；
Wherein, the brightness value that background image on the visual attention location region is adjusted according to pre-set gain coefficient, packet
It includes:
It is the first adjustment region and second adjustment region by the visual attention location region division, wherein the second adjustment region
Positioned at the periphery in the first adjustment region；
The brightness value of background image on the first adjustment region is adjusted according to pre-set first gain coefficient, and according to pre-
The second gain coefficient being first arranged adjusts the brightness value of background image on the second adjustment region；
Wherein, second gain coefficient is greater than first gain coefficient, and first gain coefficient and described second increases
Beneficial coefficient is the positive number less than 1；
Wherein, the color value that written handwriting is adjusted according to the color value of the background image, comprising:
Pre-set color is searched according to the color value of the background image and is adapted to table, and the color adaptation table record has powerful connections
Corresponding relationship between the color value of image and the color value of written handwriting, the color value with the background image that will be found
The color value of corresponding written handwriting is as target color values；
The color value of written handwriting is adjusted to the target color values.
5. a kind of adjustment device of touch-control blank, which is characterized in that described device includes:
Area determination module, for when recognizing touch control operation, according to touch-control position of the touch control operation on touch-control blank
It sets, visual attention location region is determined on the touch-control blank；
Module is adjusted, for being adjusted according to display parameters of the preset adjustment mode to the visual attention location region, to adjust
The display effect in the whole visual attention location region.
6. device according to claim 5, which is characterized in that the display parameters include following one or several:
The brightness of background image, colour temperature, the color value of written handwriting, backlight illumination on the visual attention location region；
The preset adjustable strategies include following one or several:
The vision is adjusted according to the average pixel luminance APL of the background image of current ambient light illumination and the touch-control blank
The backlight illumination of region-of-interest；
The colour temperature of background image on the visual attention location region is adjusted according to current environment light color temperature；
The brightness value of background image on the visual attention location region is adjusted according to pre-set gain coefficient；
The color value of written handwriting is adjusted according to the color value of the background image.
7. device according to claim 5, which is characterized in that the area determination module is specifically used for:
By the touch control operation in the position of touch on touch-control blank centered on, preset range value is side length, white in the touch-control
Visual attention location region is determined on plate.
8. device according to claim 6, which is characterized in that the adjustment module includes:
First determines submodule, for determining the corresponding mesh of current ambient light illumination according to pre-set light sensation curve model
Maximum backlight illumination or target maximum PWM duty cycle are marked, the light sensation curve model is for indicating that ambient light illumination and maximum are carried on the back
The corresponding relationship of brightness or maximum PWM duty cycle；
Second determines submodule, for determining that the APL of the background image is corresponding according to pre-set brightness curve model
Target backlight accounting, the brightness curve model are used to indicate the APL of background image and the corresponding relationship of backlight accounting；
Computational submodule, for utilizing the target maximum backlight illumination or target maximum PWM duty cycle, with the target backlight
Accounting obtains target backlight luminance or target PWM duty cycle；
Backlight adjusting submodule, for the backlight illumination in the visual attention location region to be adjusted to the target backlight luminance, or
The backlight illumination in the visual attention location region is adjusted using the target PWM duty cycle；
And/or
Third determines submodule, for determining the current corresponding mesh of environment light color temperature according to pre-set colour temperature curve model
Best background color temperature is marked, the colour temperature curve model is used to indicate the corresponding relationship of environment light color temperature Yu best background color temperature；
Colour temperature adjusting submodule is most preferably carried on the back for the colour temperature of background image on the visual attention location region to be adjusted to the target
Scenery temperature；
And/or
Submodule is divided, for being the first adjustment region and second adjustment region by the visual attention location region division, wherein institute
State the periphery that second adjustment region is located at the first adjustment region；
Brightness adjustment submodule, for adjusting Background on the first adjustment region according to pre-set first gain coefficient
The brightness value of picture, and adjust according to pre-set second gain coefficient the brightness of background image on the second adjustment region
Value；
Wherein, second gain coefficient is greater than first gain coefficient, and first gain coefficient and described second increases
Beneficial coefficient is the positive number less than 1；
And/or
Submodule is searched, is adapted to table, the color for searching pre-set color according to the color value of the background image
Adaptation table records the corresponding relationship that has powerful connections between the color value of image and the color value of written handwriting, will find with it is described
The color value of the corresponding written handwriting of the color value of background image is as target color values；
Color adjusting submodule, for the color value of written handwriting to be adjusted to the target color values.
9. a kind of touch control device, which is characterized in that the equipment includes:
Processor；
For storing the memory of the processor-executable instruction；
Wherein, the processor is configured to requiring the step of any one method of 1-4 using the executable instruction perform claim
Suddenly.
10. a kind of touch control device, which is characterized in that the equipment includes the adjustment device of any one of claim 5-8.
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