CN104376834A - Brightness adjusting method and electronic device - Google Patents
Brightness adjusting method and electronic device Download PDFInfo
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Abstract
The invention discloses a brightness adjusting method used for saving energy. The brightness adjusting method comprises the steps that data to be displayed are obtained, and a first display parameter of the data to be displayed is obtained, wherein the first display parameter belongs to parameters in a first color model; the light ray parameter of the surroundings of an electronic device is obtained through a sensing unit; a first adjustment amount is determined based on the light ray parameter, and the first display parameter is adjusted according to the first adjustment amount; based on a preset first corresponding relationship, a second adjustment amount is obtained according to the first adjustment amount; based on the second adjustment amount, the backlight brightness of the electronic device is adjusted. The invention further discloses an electronic device for implementing the brightness adjusting method.
Description
Technical field
The present invention relates to computing machine and built-in field, particularly a kind of luminance regulating method and electronic equipment.
Background technology
Along with the development of science and technology, electronic technology have also been obtained development at full speed, and the kind of electronic product also gets more and more, and people have also enjoyed the various facilities that development in science and technology brings.The comfortable life that present people can be brought along with development in science and technology by various types of electronic equipment enjoyment.Such as, the electronic equipments such as mobile phone have become an indispensable part in people's life, and people can be strengthened and contacting between other people in mode of making a phone call, send short messages etc. by electronic equipments such as mobile phones.
In prior art, for electronic equipment, if environmentally situation can adjust self parameter, such as parameter adjusting display screen etc., can reach the effect of Appropriate application electronic equipment.Therefore, in prior art, in order to power saving as far as possible, a lot of electronic equipment all can adjust the lightness of display screen by gathering surround lighting.
But in this case, display screen remains the part of electronic equipment power consumption the most.Such as, electronic equipment is in high brightness environment sometimes, and what still need the lightness of display screen to adjust brightlyer could allow user see content on display screen clearly.That is, Adjusted Option power saving effect of the prior art is not very good, still can cause the waste of electric energy.
Summary of the invention
The embodiment of the present invention provides a kind of luminance regulating method and electronic equipment, for solving the technical matters of the comparatively power consumption of electronic equipment in prior art, achieves energy-conservation technique effect.
A kind of luminance regulating method, is applied to the electronic equipment with display unit, said method comprising the steps of:
Obtain the first image to be displayed;
Described first image to be displayed is divided into M image region, and obtain i-th the first image brightness value of i-th image region in a described M image region, M is positive integer, and i is the arbitrary integer between 1 to M;
According to the correspondence set of brightness value scope and adjusted value, determine i-th adjusted value that described i-th the first image brightness value is corresponding respectively;
Get i successively from 1 to M, according to described i-th adjusted value, the brightness value of described i-th image region is adjusted to i-th the second image brightness value from described i-th the first image brightness value respectively, and then obtains second image to be displayed corresponding with described first image to be displayed.
Preferably, described first image to be displayed is a kind of color model HSV image.
Preferably, the step obtaining i-th the first image brightness value of i-th image region in a described M image region comprises: i-th the first lightness V value obtaining i-th image region in a described M image region.
Preferably, according to the correspondence set of brightness value scope and adjusted value, determine that the step of i-th adjusted value that described i-th the first image brightness value is corresponding comprises respectively:
I-th brightness value scope belonging to described i-th the first image brightness value is searched in described correspondence set;
Determine described i-th adjusted value that described i-th brightness value scope is corresponding.
Preferably, after obtaining second image to be displayed corresponding with described first image to be displayed, also step is comprised: show described second image to be displayed.
Preferably, while obtaining second image to be displayed corresponding with described first image to be displayed or also comprise step afterwards:
Detect and obtain first environment optical information;
Determine that described first environment optical information corresponds to first environment light intensity;
According to described second image to be displayed and described first environment light intensity, the display brightness value of described display unit is adjusted to the second display brightness value by the first display brightness value.
Preferably, according to described second image to be displayed and described first environment light intensity, the step that the display brightness value of described display unit is adjusted to the second display brightness value by the first display brightness value is comprised:
Determine the first lightness of described second image to be displayed;
According to described first lightness and described first environment light intensity, the display brightness value of described display unit is adjusted to described second display brightness value by described first display brightness value.
A kind of electronic equipment, described electronic equipment has display unit, and described electronic equipment comprises:
Acquisition module, for obtaining the first image to be displayed;
Divide module, for described first image to be displayed is divided into M image region, obtain i-th the first image brightness value of i-th image region in a described M image region, M is positive integer, and i is the arbitrary integer between 1 to M;
First determination module, for the correspondence set according to brightness value scope and adjusted value, determines i-th adjusted value that described i-th the first image brightness value is corresponding respectively;
First adjusting module, for getting i successively from 1 to M, according to described i-th adjusted value, the brightness value of described i-th image region is adjusted to i-th the second image brightness value from described i-th the first image brightness value respectively, and then obtains second image to be displayed corresponding with described first image to be displayed.
Preferably, described first image to be displayed is a kind of color model HSV image.
Preferably, described division module, for obtaining i-th the first image brightness value of i-th image region in a described M image region, specifically comprises: i-th the first lightness V value obtaining i-th image region in a described M image region.
Preferably, described first determination module specifically for: in described correspondence set, search i-th brightness value scope belonging to described i-th the first image brightness value; Determine described i-th adjusted value that described i-th brightness value scope is corresponding.
Preferably, described display unit is for showing described second image to be displayed.
Preferably, described electronic equipment also comprises detection module, the second determination module and the second adjusting module;
Described detection module obtains first environment optical information for detecting;
Described second determination module is used for determining that described first environment optical information corresponds to first environment light intensity;
Described second adjusting module is used for according to described second image to be displayed and described first environment light intensity, and the display brightness value of described display unit is adjusted to the second display brightness value by the first display brightness value.
Preferably, described second adjusting module is specifically for the first lightness of determining described second image to be displayed; According to described first lightness and described first environment light intensity, the display brightness value of described display unit is adjusted to described second display brightness value by described first display brightness value.
Luminance regulating method in the embodiment of the present invention can be applied to the electronic equipment with display unit and sensing unit, described method can comprise: obtain data to be displayed, obtain the first display parameter of described data to be displayed, described first display parameter belong to the parameter in the first color model; Described sensing unit is utilized to obtain the light parameter of described electronic equipment surrounding environment; The first adjustment amount is determined, with described first display parameter of described first adjustment amount adjustment based on described light parameter; Based on predetermined corresponding relation, draw the second adjustment amount by described first adjustment amount; The backlight illumination of described electronic equipment is adjusted based on described second adjustment amount.
In the embodiment of the present invention, after the described data to be displayed of acquisition, described first display parameter of described data to be displayed can be obtained, continue the described light parameter obtaining surrounding environment, the value of described first display parameter can be adjusted according to described light parameter, adjustment in the embodiment of the present invention is more clear as far as possible by Image Adjusting under the prerequisite not affecting user's viewing, after the adjustment, the backlight illumination of described electronic equipment can be adjusted according to the described data to be displayed after adjustment, so, because the image ratio that described display unit shows is originally clear, the brightness value of the backlight lightness needed for so described display unit may be just relatively little.Such as, under same environment, needing described brightness value to be adjusted to brightness value A in possible prior art just can make user normally watch, and after adopting the technical scheme in the embodiment of the present invention, because shown image than more clear in prior art, lightness is higher, so only described brightness value may need be adjusted to brightness value B just can make user normally watch, and brightness value B is less than brightness value A.Visible, electronic equipment more power saving can be made after adopting the technical scheme in the embodiment of the present invention, more can reach energy-conservation effect.
Accompanying drawing explanation
Fig. 1 is the main flow figure of luminance regulating method in the embodiment of the present invention;
Fig. 2 is the detailed structure view of electronic equipment in the embodiment of the present invention.
Embodiment
Luminance regulating method in the embodiment of the present invention can be applied to the electronic equipment with display unit and sensing unit, described method can comprise: obtain data to be displayed, obtain the first display parameter of described data to be displayed, described first display parameter belong to the parameter in the first color model; Described sensing unit is utilized to obtain the light parameter of described electronic equipment surrounding environment; The first adjustment amount is determined, with described first display parameter of described first adjustment amount adjustment based on described light parameter; Based on predetermined corresponding relation, draw the second adjustment amount by described first adjustment amount; The backlight illumination of described electronic equipment is adjusted based on described second adjustment amount.
In the embodiment of the present invention, after the described data to be displayed of acquisition, described first display parameter of described data to be displayed can be obtained, continue the described light parameter obtaining surrounding environment, the value of described first display parameter can be adjusted according to described light parameter, adjustment in the embodiment of the present invention is more clear as far as possible by Image Adjusting under the prerequisite not affecting user's viewing, after the adjustment, the backlight illumination of described electronic equipment can be adjusted according to the described data to be displayed after adjustment, so, because the image ratio that described display unit shows is originally clear, the brightness value of the backlight illumination needed for so described display unit may be just relatively little.Such as, under same environment, needing described brightness value to be adjusted to brightness value A in possible prior art just can make user normally watch, and after adopting the technical scheme in the embodiment of the present invention, because shown image than more clear in prior art, lightness is higher, so only described brightness value may need be adjusted to brightness value B just can make user normally watch, and brightness value B is less than brightness value A.Visible, electronic equipment more power saving can be made after adopting the technical scheme in the embodiment of the present invention, more can reach energy-conservation effect.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In the embodiment of the present invention, described electronic equipment can be PC(personal computer), notebook, PAD(panel computer), the different electronic equipment of mobile phone etc., as long as described electronic equipment has display unit, the present invention is not restricted this.In the embodiment of the present invention, the size of the described display unit of described electronic equipment is not also limited, described display unit can size comparatively large also can size less, namely described electronic equipment can be the electronic equipment with large scale display unit, or described electronic equipment also can be the electronic equipment with small size display unit.
In addition, term "and/or" herein, being only a kind of incidence relation describing affiliated partner, can there are three kinds of relations in expression, and such as, A and/or B, can represent: individualism A, exists A and B simultaneously, these three kinds of situations of individualism B.In addition, character "/" herein, general expression forward-backward correlation is to the relation liking a kind of "or".
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is described in detail.
Embodiment one
Refer to Fig. 1, the embodiment of the present invention provides a kind of luminance regulating method, and described method can be applied to the electronic equipment with display unit and sensing unit, and the main flow of described method can be as follows:
Step 101: obtain data to be displayed, obtain the first display parameter of described data to be displayed, described first display parameter belong to the parameter in the first color model.
In the embodiment of the present invention, first can obtain described data to be displayed, such as, described data to be displayed can be an image to be displayed.
After the described data to be displayed of acquisition, can obtain described first display parameter of described data to be displayed, wherein, described first display parameter can be belong to the parameter in described first color model.
Preferably, in the embodiment of the present invention, described first color model can be HSV (a kind of color model).
Such as, described data to be displayed is an image to be displayed, and so described image to be displayed can be HSV image.
HSV is a kind of color space created in 1978 by A.R.Smith according to the intuitive nature of color, also claims hexagonal pyramid model (Hexcone Model).
In this model, the parameter of color respectively: tone (Hue), saturation degree (Saturation), lightness (Value).Wherein the span of lightness is 0.0 (black) ~ 1.0 (white).
In the embodiment of the present invention, described electronic equipment can in real time, timing or obtain described data to be displayed when being triggered.Such as, if obtain described data to be displayed when being triggered, so described electronic equipment can be obtain described data to be displayed when needing the lightness adjusting data to be displayed, or described electronic equipment also can be obtain described data to be displayed when needing the backlight illumination adjusting described display unit.
Preferably, in the embodiment of the present invention, described first display parameter can be lightness parameter, the V parameter namely in HSV.
Preferably, in the embodiment of the present invention, obtain the first display parameter of described data to be displayed, can be specifically: described data to be displayed is divided into M image region, obtain the first display parameter of each image region in a described M image region respectively, obtain M the first display parameter of described data to be displayed altogether.
Namely, such as described data to be displayed is described image to be displayed, so described image to be displayed can be divided into a described M image region, after determining a described M image region, the first display parameter of each image region in a described M image region can be obtained respectively, thus described M the first display parameter can be obtained altogether.
Or can be described as: described image to be displayed is divided into a described M image region, after determining a described M image region, get the integer that i is 1 to M, obtain the first display parameter of i-th image region in a described M image region respectively, obtain described M the first display parameter of described data to be displayed altogether.
In the embodiment of the present invention, obtain described first display parameter, specifically can refer to the value obtaining described first display parameter.
In the embodiment of the present invention, described data to be displayed integrally can have oneself described first display parameter, namely can have the lightness of oneself, can be called the first lightness.Meanwhile, described data to be displayed can be divided into a described M image region again, wherein each image region can have described first display parameter of oneself.
In the embodiment of the present invention, preferably, when described data to be displayed being divided into described M image region, what can divide is as far as possible detailed, and namely the value of M can be comparatively large, and divide thinner, the result finally obtained will closer to true picture.But divide more detailed, possible workload also can be corresponding comparatively large, therefore, can determine according to specific needs described data to be displayed will be divided into how many image regions when dividing actually, that is, M value can according to actual needs or the performance of described electronic equipment determine.
Step 102: utilize described sensing unit to obtain the light parameter of described electronic equipment surrounding environment.
In the embodiment of the present invention, after described first display parameter obtaining described data to be displayed, the described light parameter obtaining described electronic equipment surrounding environment can be continued.
In the embodiment of the present invention, obtain described light parameter, specifically can refer to the value obtaining described light parameter.
In the embodiment of the present invention, such as described sensing unit can be light sensing unit, and such as described smooth sensing unit can be optical sensor.Described electronic equipment can obtain described light parameter by described sensing unit, and such as described light parameter can be light intensity parameter.
Step 103: determine the first adjustment amount based on described light parameter, with described first display parameter of described first adjustment amount adjustment.
In the embodiment of the present invention, after the described light parameter of acquisition, described first adjustment amount can be determined according to described light parameter, thus described first display parameter can be adjusted according to described first adjustment amount.
That is, in the embodiment of the present invention, described first display parameter of described data to be displayed can be adjusted according to described light parameter.
Preferably, in the embodiment of the present invention, if obtain described M the first display parameter of described data to be displayed in a step 101, so, determine described first adjustment amount based on described light parameter, with described first display parameter of described first adjustment amount adjustment, can be specifically: based on described light parameter, determine M the first sub-adjustment amount that a described M image region is corresponding respectively, adjust described first display parameter of corresponding image region with described M the first sub-adjustment amount respectively.
Namely, after the described light parameter of acquisition, can according to described light parameter determine respectively a described M image region distinguish the first corresponding sub-adjustment amount, M the first sub-adjustment amount can be determined altogether, thus described first display parameter of corresponding image region can be adjusted according to described M sub-adjustment amount respectively.
Because described data to be displayed is divided in order to a described M image region, thus can come to carry out different adjustment to a described M image region respectively according to described light parameter.Because, although a described M image region belongs to described data to be displayed, but the lightness of each image region may be different in a described M image region, it is adjusted respectively, adjustment result can be made more accurate, also can reduce the degree of distortion of the described data to be displayed after adjusting as far as possible.
In the embodiment of the present invention, the second correspondence set of light intensity parameter, brightness value scope and described first adjusted value can be preset with, in described second correspondence set, the value of a light intensity parameter and a brightness value scope can fix corresponding first adjusted value, namely, in described second correspondence set, light intensity parameter, brightness value scope and described first adjusted value are relations one to one.
Such as, a kind of possible described second correspondence set is as shown in table 1, is replaced by the value range of the value light intensity parameter of light intensity parameter in table 1, wherein the value range of light intensity parameter can be divided into by force, in, weak three values:
Table 1
| The value range of light intensity parameter | Brightness value scope | First adjustment amount |
| Weak | [0.0，0.1） | 10% |
| Weak | [0.1，0.2） | 9% |
| Weak | [0.2，0.3） | 8% |
| Weak | [0.3，0.4） | 7% |
| Weak | [0.4，0.5） | 6% |
| Weak | [0.5，0.6） | 5% |
| Weak | [0.6，0.7） | 4% |
| Weak | [0.7，0.8） | 3% |
| Weak | [0.8，0.9） | 2% |
| Weak | [0.9，1.0] | 1% |
Table 1 just gives an example, does not represent the whole of described second correspondence set, as long as described second correspondence set is the correspondence set of light intensity parameter, brightness value scope and adjusted value.Wherein, namely brightness value can be the value of described first display parameter in the embodiment of the present invention.
Wherein, what provide in table 1 is brightness value scope, instead of brightness value, so, after determining described first display parameter, can determine that the value of described first display parameter is positioned at the scope of which brightness value, thus described first adjusted value can be determined according to described second corresponding relation.
In the embodiment of the present invention, if described data to be displayed is divided in order to a described M image region, brightness value scope in table 1 can be the brightness value scope that each image region is corresponding, and so, described first adjusted value in table 1 also can be just described first sub-adjusted value.
Only give a part for described second corresponding relation in table 1, and do not provide all.The value of light intensity parameter be respectively " by force " and " in " time, similar with table 1 two can also be had respectively to show, no longer illustrate herein, and only for table 1.
Wherein, described first adjusted value in table 1 represents the number percent adjusted on the basis of the value of described i-th the first display parameter, percent value in table 1 be on the occasion of, be represent rise, the adjusted value namely in table 1 represents the number percent raised on the basis of the value of described i-th the first display parameter.
That is, in the embodiment of the present invention, adjust described first display parameter, specifically can refer to the value adjusting described first display parameter.
Such as, determine that the value of described i-th the first display parameter is 0.45, and determine that the value range of described light intensity parameter is weak, so can inquire about in Table 1, determine 0.45 be belong to [0.4,0.5) this brightness value scope, and can [0.4 be determined in Table 1,0.5) the first sub-adjusted value that this brightness value scope is corresponding is 6%, also can determine the brightness value of described i-th the first image region will be raised 6% with regard to corresponding.
Such as, determine that the value of described i-th the first display parameter is 0.45, and determine that the value range of described light intensity parameter is weak, so can inquire about in Table 1, determine 0.45 be belong to [0.4,0.5) this brightness value scope, and can [0.4 be determined in Table 1,0.5) i-th the first sub-adjusted value that this brightness value scope is corresponding is 6%, also can determine the value of described i-th the first display parameter will be raised 6% with regard to corresponding.Thus can adjust according to the value of described i-th the first sub-adjusted value to described i-th the first display parameter, raising the result after 6% by 0.45 is 0.477, that is, 0.477 value being described first display parameter of described i-th image region after adjustment.
Preferably, in the embodiment of the present invention, the described correspondence set of light intensity parameter, brightness value scope and adjusted value can be stored in LUT(Look-Up-Table, display look-up table) in.
Preferably, in an alternative embodiment of the invention, after according to described first display parameter of described first adjustment amount adjustment, can obtain the described data to be displayed after adjustment, the described data to be displayed after adjustment can show by described electronic equipment.
Wherein, before the described data to be displayed after display adjustment, because the described data to be displayed after adjustment is HSV image, then first the described data to be displayed after adjustment can be converted to RGB(color model) show after image.Such as, being converted to RGB image from HSV image, rgb2hsv(function can be adopted) function changes, or also can adopt other modes to change, and the present invention is not restricted this.
Step 104: based on the first predetermined corresponding relation, draws the second adjustment amount by described first adjustment amount.
In the embodiment of the present invention, described first corresponding relation in described electronic equipment, can be preset with, after described first adjustment amount of acquisition, according to described first corresponding relation, described second adjustment amount can be obtained by described first adjustment amount.
Such as, described first corresponding relation can be the corresponding relation between described first adjustment amount and described second adjustment amount.
In the embodiment of the present invention, if obtain described M the first sub-adjustment amount respectively according to a described M image region and described light parameter, so, first can determine described first adjustment amount according to described M the first sub-adjustment amount, thus described second adjustment amount can be determined according to described first corresponding relation and described first adjustment amount.
Such as, described first corresponding relation can be as shown in table 2:
Table 2
| First adjustment amount | Second adjustment amount |
| 10% | 1% |
| 9% | 2% |
| 8% | 3% |
| 7% | 4% |
| 6% | 5% |
| 5% | 6% |
| 4% | 7% |
| 3% | 8% |
| 2% | 9% |
| 1% | 10% |
Table 2 just provides an example, does not represent all described second corresponding relations.
Wherein, described first adjustment amount in table 2 can not refer to described first sub-adjustment amount, and can be according to described M described first adjustment amount that the first sub-adjustment amount obtains.
Step 105: the backlight illumination adjusting described electronic equipment based on described second adjustment amount.
In the embodiment of the present invention, after determining described second adjustment amount, described electronic equipment can adjust self backlight illumination according to described second adjustment amount.
As can be seen from Table 2, such as, if the value of described first display parameter of described data to be displayed has been raised 10%, so only the brightness value of the backlight illumination of described electronic equipment may need be raised 1%, or even can not raise the brightness value of the backlight illumination of described electronic equipment, so can meet the viewing demand of user.And in prior art, if do not adjust the value of described first display parameter of described data to be displayed, and only adjust the brightness value of the backlight illumination of described electronic equipment, so probably when the described light parameter obtained is identical, need the brightness value of the backlight illumination of described electronic equipment to raise 10%.Visible, adopt the described display packing in the embodiment of the present invention, obviously can save the electric energy of described electronic equipment to a certain extent, extend the service time of described electronic equipment.Further, in the embodiment of the present invention, have adjusted the lightness of described data to be displayed, make described data to be displayed more clear, improve the display quality of described data to be displayed, improve Consumer's Experience.
In the embodiment of the present invention, generally in described data to be displayed, the brightness value of each image region all can raise, because be in general all that more hi-vision is more clear for brightness value, and the embodiment of the present invention is not affect premised on user normally watches when arranging described first correspondence set, therefore, in the embodiment of the present invention, the brightness value of each image region in a described M image region is all raised, described data to be displayed after the adjustment obtained, compared to can be more clear described data to be displayed, be more conducive to user's viewing.
Introduce the lightness method of adjustment in the present invention below by way of several specific embodiment, the following examples mainly describe several possible application scenarios of described method.It should be noted that, the embodiment in the present invention only for explaining the present invention, and can not be used for limiting the present invention.Every embodiment meeting inventive concept is all within protection scope of the present invention, and those skilled in the art know how should carry out modification according to thought of the present invention naturally.
Embodiment two
Described electronic equipment is the display unit that the display screen of PC, this PC is described electronic equipment.
The brightness value needing the backlight illumination adjusting described display unit according to the light intensity of surrounding environment determined by described electronic equipment.Now, described electronic equipment prepares to show a data to be displayed by described display unit, and first so described electronic equipment can obtain described data to be displayed before display.In the embodiment of the present invention, such as described data to be displayed is an image to be displayed, and such as described image to be displayed is HSV image.
After the described image to be displayed of acquisition, described image to be displayed can be divided into a described M image region, after the described M of an acquisition image region, can get i is integer from 1 to M, obtains the value of the first display parameter of i-th image region described in a described M image region respectively.In the embodiment of the present invention, described first display parameter can be the lightness parameter in HSV.
Preferably, in the embodiment of the present invention, can get i is integer from 1 to M, obtains the value of described i-th first display parameter of described i-th image region respectively, thus can obtain the value of M the first display parameter altogether.
In the embodiment of the present invention, described electronic equipment can have optical sensor, acquisition described image to be displayed while or afterwards, can be obtained the light parameter of surrounding environment by described light sensors, described light parameter can be the light parameter of the current residing environment of described electronic equipment.Such as, described light information can be intensity signal.
In the embodiment of the present invention, the second correspondence set of light parameter, brightness value scope and the first adjusted value can be preset with, in described second correspondence set, the value of a brightness value scope and a light parameter can fix corresponding first adjusted value, namely, in described second correspondence set, the value of light parameter, brightness value scope and described adjusted value are relations one to one.Such as described light parameter is light intensity parameter.
Described second correspondence set in the embodiment of the present invention is combined into example with described second set of correspondences shown in table 1.
Preferably, in the embodiment of the present invention, described second correspondence set can be stored in LUT(Look-Up-Table, display look-up table) in.
In the embodiment of the present invention, because divide described data to be displayed in order to a described M image region, described first adjusted value so in table 1 can be specifically the first sub-adjusted value corresponding to different images subregion.
In the embodiment of the present invention, such as, determine that the value of described i-th the first display parameter is 0.24, and the value range of described light intensity parameter is " weak ", so can inquire about in Table 1, determine that 0.24 is belong to [0.2,0.3) this brightness value scope, and can determine in Table 1 [0.2,0.3) described first sub-adjusted value corresponding to this brightness value scope be 8%, also just correspondingly can determine the value of described i-th the first display parameter will be raised 8%.
Thus can adjust according to the value of described i-th the first sub-adjusted value to described i-th the first display parameter, raising the result after 8% by 0.24 is 0.2592, that is, 0.2592 be the value after described i-th the first display parameter adjustment.
Adopt in a like fashion, all can adjust the brightness value of a described M image region, the described data to be displayed after can being adjusted after adjustment.Integrally, its lightness had can be called the second lightness to described data to be displayed after adjustment.Described second lightness can be greater than described data to be displayed the first lightness before adjustment.
In the embodiment of the present invention, after according to described first display parameter of described first adjustment amount adjustment, can obtain the described data to be displayed after adjustment, the described data to be displayed after adjustment can show by described electronic equipment.
Wherein, before the described data to be displayed after display adjustment, because the described data to be displayed after adjustment is HSV image, then first the described data to be displayed after adjustment can be converted to RGB(color model) show after image.Such as, being converted to RGB image from HSV image, rgb2hsv(function can be adopted) function changes, or also can adopt other modes to change, and the present invention is not restricted this.
In the embodiment of the present invention, the first corresponding relation between described first adjustment amount and the second adjustment amount can be preset with in described electronic equipment, after described first adjustment amount of acquisition, according to described first corresponding relation, described second adjustment amount can be obtained by described first adjustment amount.
Such as, described first corresponding relation in the embodiment of the present invention can be as shown in table 2.
Wherein, described first adjustment amount in described first corresponding relation is according to described M the determined adjustment amount of the first sub-adjustment amount.
After determining described second adjustment amount, described electronic equipment can adjust self backlight illumination according to described second adjustment amount.
Such as, if described first adjustment amount is 10%, so only the brightness value of the backlight illumination of described electronic equipment may need be raised 1%, or even can not raise the brightness value of backlight illumination of described electronic equipment, so can meet the viewing demand of user.And in prior art, if do not adjust the value of described first display parameter of described data to be displayed, and only adjust the brightness value of the backlight illumination of described electronic equipment, so probably when the described light parameter obtained is identical, need the brightness value of the backlight illumination of described electronic equipment to raise 10%.Visible, adopt the described display packing in the embodiment of the present invention, obviously can save the electric energy of described electronic equipment to a certain extent, extend the service time of described electronic equipment.Further, in the embodiment of the present invention, have adjusted the lightness of described data to be displayed, make described data to be displayed more clear, improve the display quality of described data to be displayed, improve Consumer's Experience.
The electronic equipment in the present invention is introduced below in conjunction with accompanying drawing.
Embodiment three
Refer to Fig. 2, the embodiment of the present invention provides a kind of electronic equipment, described electronic equipment can have display unit and sensing unit, and described electronic equipment can comprise the first acquisition module 201, second acquisition module 202, first adjusting module 203, the 3rd acquisition module 204 and the second adjusting module 205.
Described first acquisition module 201 may be used for obtaining data to be displayed, and obtain the first display parameter of described data to be displayed, described first display parameter belong to the parameter in the first color model.
Described first acquisition module 201 specifically may be used for described data to be displayed to be divided into M image region, obtain the first display parameter of each image region in a described M image region respectively, obtain M the first display parameter of described data to be displayed altogether.
Described second acquisition module 202 may be used for utilizing described sensing unit to obtain the light parameter of described electronic equipment surrounding environment.
Described second acquisition module 202 specifically may be used for utilizing described sensing unit to obtain the light intensity parameter of described electronic equipment surrounding environment.
Described first adjusting module 203 may be used for determining the first adjustment amount based on described light parameter, with described first display parameter of described first adjustment amount adjustment.
Described first adjusting module 203 specifically may be used for based on described light parameter, determine M the first sub-adjustment amount that a described M image region is corresponding respectively, adjust described first display parameter of corresponding image region with described M the first sub-adjustment amount respectively.
Described 3rd acquisition module 204 may be used for, based on the first predetermined corresponding relation, drawing the second adjustment amount by described first adjustment amount.
Described 3rd acquisition module 204 specifically may be used for determining described first adjustment amount according to described M the first sub-adjustment amount; Based on described corresponding relation, draw described second adjustment amount by described first adjustment amount.
Described second adjusting module 205 may be used for the backlight illumination adjusting described electronic equipment based on described second adjustment amount.
In the embodiment of the present invention, described first color model is a kind of color model HSV.
In the embodiment of the present invention, described first display parameter are lightness parameter.
Luminance regulating method in the embodiment of the present invention can be applied to the electronic equipment with display unit and sensing unit, described method can comprise: obtain data to be displayed, obtain the first display parameter of described data to be displayed, described first display parameter belong to the parameter in the first color model; Described sensing unit is utilized to obtain the light parameter of described electronic equipment surrounding environment; The first adjustment amount is determined, with described first display parameter of described first adjustment amount adjustment based on described light parameter; Based on predetermined corresponding relation, draw the second adjustment amount by described first adjustment amount; The backlight illumination of described electronic equipment is adjusted based on described second adjustment amount.
In the embodiment of the present invention, after the described data to be displayed of acquisition, described first display parameter of described data to be displayed can be obtained, continue the described light parameter obtaining surrounding environment, the value of described first display parameter can be adjusted according to described light parameter, adjustment in the embodiment of the present invention is more clear as far as possible by Image Adjusting under the prerequisite not affecting user's viewing, after the adjustment, the backlight illumination of described electronic equipment can be adjusted according to the described data to be displayed after adjustment, so, because the image ratio that described display unit shows is originally clear, the brightness value of the backlight lightness needed for so described display unit may be just relatively little.Such as, under same environment, needing described brightness value to be adjusted to brightness value A in possible prior art just can make user normally watch, and after adopting the technical scheme in the embodiment of the present invention, because shown image than more clear in prior art, lightness is higher, so only described brightness value may need be adjusted to brightness value B just can make user normally watch, and brightness value B is less than brightness value A.Visible, electronic equipment more power saving can be made after adopting the technical scheme in the embodiment of the present invention, more can reach energy-conservation effect.
And, described data to be displayed can be divided into multiple image region in the embodiment of the present invention, can adjust respectively the brightness value of each image region, the various piece in described data to be displayed can be taken into account like this, different adjustment can be carried out for the concrete lightness of each part, can ensure that the described data to be displayed after the adjustment obtained can not distortion as far as possible.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, inner structure by device is divided into different functional modules, to complete all or part of function described above.The system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described module or unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that the technical scheme of the application contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform all or part of step of method described in each embodiment of the application.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above, above embodiment is only in order to be described in detail the technical scheme of the application, but the explanation of above embodiment just understands method of the present invention and core concept thereof for helping, and should not be construed as limitation of the present invention.Those skilled in the art are in the technical scope that the present invention discloses, and the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.
Claims (14)
1. a luminance regulating method, is applied to the electronic equipment with display unit and sensing unit, it is characterized in that, said method comprising the steps of:
Obtain data to be displayed, obtain the first display parameter of described data to be displayed, described first display parameter belong to the parameter in the first color model;
Described sensing unit is utilized to obtain the light parameter of described electronic equipment surrounding environment;
The first adjustment amount is determined, with described first display parameter of described first adjustment amount adjustment based on described light parameter;
Based on the first predetermined corresponding relation, draw the second adjustment amount by described first adjustment amount;
The backlight illumination of described electronic equipment is adjusted based on described second adjustment amount.
2. the method for claim 1, it is characterized in that, obtain the first display parameter of described data to be displayed, comprise: described data to be displayed is divided into M image region, obtain the first display parameter of each image region in a described M image region respectively, obtain M the first display parameter of described data to be displayed altogether.
3. method as claimed in claim 2, it is characterized in that, the first adjustment amount is determined based on described light parameter, with described first display parameter of described first adjustment amount adjustment, comprise: based on described light parameter, determine M the first sub-adjustment amount that a described M image region is corresponding respectively, adjust described first display parameter of corresponding image region with described M the first sub-adjustment amount respectively.
4. method as claimed in claim 3, is characterized in that, based on the first predetermined corresponding relation, draw the second adjustment amount, comprising by described first adjustment amount:
Described first adjustment amount is determined according to described M the first sub-adjustment amount;
Based on described corresponding relation, draw described second adjustment amount by described first adjustment amount.
5. the method as described in claim as arbitrary in claim 1-4, is characterized in that, described first color model is a kind of color model HSV.
6. the method as described in claim as arbitrary in claim 1-4, is characterized in that, described first display parameter are lightness parameter.
7. the method as described in claim as arbitrary in claim 1-4, is characterized in that, utilizes described sensing unit to obtain the light parameter of described electronic equipment surrounding environment, comprising: utilize described sensing unit to obtain the light intensity parameter of described electronic equipment surrounding environment.
8. an electronic equipment, described electronic equipment has display unit and sensing unit, it is characterized in that, described electronic equipment comprises:
First acquisition module, for obtaining data to be displayed, obtain the first display parameter of described data to be displayed, described first display parameter belong to the parameter in the first color model;
Second acquisition module, for the light parameter utilizing described sensing unit to obtain described electronic equipment surrounding environment;
First adjusting module, for determining the first adjustment amount based on described light parameter, with described first display parameter of described first adjustment amount adjustment;
3rd acquisition module, for based on the first predetermined corresponding relation, draws the second adjustment amount by described first adjustment amount;
Second adjusting module, for adjusting the backlight illumination of described electronic equipment based on described second adjustment amount.
9. electronic equipment as claimed in claim 8, it is characterized in that, described first acquisition module specifically for: described data to be displayed is divided into M image region, obtain the first display parameter of each image region in a described M image region respectively, obtain M the first display parameter of described data to be displayed altogether.
10. electronic equipment as claimed in claim 9, it is characterized in that, described first adjusting module specifically for: based on described light parameter, determine M the first sub-adjustment amount that a described M image region is corresponding respectively, adjust described first display parameter of corresponding image region with described M the first sub-adjustment amount respectively.
11. electronic equipments as claimed in claim 10, is characterized in that, described 3rd acquisition module specifically for: determine described first adjustment amount according to described M the first sub-adjustment amount; Based on described corresponding relation, draw described second adjustment amount by described first adjustment amount.
Electronic equipment as described in 12. claims as arbitrary in claim 8-11, is characterized in that, described first color model is a kind of color model HSV.
Electronic equipment as described in 13. claims as arbitrary in claim 8-11, is characterized in that, described first display parameter are lightness parameter.
Electronic equipment as described in 14. claims as arbitrary in claim 8-11, is characterized in that, described second acquisition module specifically for: utilize described sensing unit to obtain the light intensity parameter of described electronic equipment surrounding environment.
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