CN103533319A - Method and device for reducing power consumption of mobile terminal - Google Patents

Method and device for reducing power consumption of mobile terminal Download PDF

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CN103533319A
CN103533319A CN 201310485892 CN201310485892A CN103533319A CN 103533319 A CN103533319 A CN 103533319A CN 201310485892 CN201310485892 CN 201310485892 CN 201310485892 A CN201310485892 A CN 201310485892A CN 103533319 A CN103533319 A CN 103533319A
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value
gradation
mobile terminal
image
gray
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CN 201310485892
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Chinese (zh)
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邵仁俊
黄雪峰
张焰焰
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东莞宇龙通信科技有限公司
宇龙计算机通信科技(深圳)有限公司
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Abstract

The invention discloses a method and a device for reducing power consumption of a mobile terminal. According to the method and the device, a gray value of a current display image is determined by the mobile terminal; the mobile terminal is used for analyzing whether the determined gray value is greater than a pre-set first gray value or not; and when the determined gray value is greater than the pre-set first gray value, the mobile terminal adjusts the gray value of the current display image so that the gray value of the current display image is smaller than the pre-set first gray value. With the adoption of the method and the device disclosed by the invention, the image displayed by the mobile terminal is adjusted to a dark color so as to reduce the power consumption of the mobile terminal and prolong the use and standby time of the mobile terminal.

Description

降低移动终纟而功耗的方法及装直技术领域 The method of reducing the power consumption of the mobile terminal Si and loaded straight Technical Field

[0001] 本发明涉及到AMOLED显示技术,特别涉及到一种降低移动终端功耗的方法及装置。 [0001] The present invention relates to an AMOLED display technology, particularly to a method and apparatus for reducing power consumption of a mobile terminal.

背景技术 Background technique

[0002] 随着越来越多的移动终端进入人们的日常生活中,人们对移动终端的要求越来越高,其中,移动终端的显示技术和待机时间是人们评价移动终端好坏的重要标准。 [0002] As more and more mobile terminal into people's daily life, people demand more and more of the mobile terminal, wherein the display technology and the standby time of the mobile terminal it is an important criteria for evaluating the quality of the mobile terminal . 对于显不技术,一种AMOLED (Active Matrix Organic Light Emitting Diode,有源矩阵有机发光二极体面板)显示技术的出现带来了一场技术变革,该显示技术具有反应速度快、对比度高、视角广、自发光,单个像素在显示黑色时不工作,显示深色时低功耗等特点,被称为下一代显示技术;而对于待机时间,现有技术解决应用该AMOLED显示技术的移动终端待机时间的方式包括根据工作状态选择相应的省电模式然而,上述解决待机时间的方式存在不可回避的缺陷: Technique is not significant for A AMOLED (Active Matrix Organic Light Emitting Diode, an active matrix OLED panel) display appears art technology brought a change in the display technology with fast response speed, high contrast, viewing angle wide, self-luminous, a single pixel does not work in the black display, low power consumption when displaying dark, are known as the next generation display technology; and for the standby time, the application of the prior art to solve the AMOLED display standby mobile terminal technology time comprises selecting the appropriate manner in accordance with the operating state of the power saving mode, however, the indispensable way to solve the above defects standby time:

[0003] 没有考虑固定的工作状态下省电,如果移动终端长时间处于某一耗电的状态下, 电池电量也是很快耗完的,比如上网时,由于网页大部分均为白背景,其耗电量更高。 [0003] without considering fixed power operating state, if the mobile terminal of the power in a certain state for a long time, battery depletion is fast, the time such as the Internet, because most of the pages are a white background, which higher power consumption.

发明内容 SUMMARY

[0004] 本发明的主要目的为提供一种降低移动终端功耗的方法及装置,旨在实现将移动终端显示的图像调整至深色化,以降低移动终端的功耗,延长移动终端的使用和待机时间。 [0004] The main object of the present invention to provide a method and apparatus for reducing power consumption of a mobile terminal designed to achieve adjust the image to the mobile terminal displays of dark, to reduce power consumption of the mobile terminal, the mobile terminal prolong and standby time.

[0005] 本发明提出一种降低移动终端功耗的方法,该方法包括: [0005] The present invention provides a method for reducing the power consumption of the mobile terminal, the method comprising:

[0006] 移动终端确定当前显示图像的灰度值; [0006] The mobile terminal determines that the currently displayed image gray value;

[0007] 移动终端分析所述确定的灰度值是否大于预设的第一灰度值; [0007] Analysis of the mobile terminal determining whether the gray scale value is greater than a first predetermined gradation value;

[0008] 在所述确定的灰度值大于预设的第一灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 [0008] When the gradation value is determined greater than a first predetermined gradation value, the mobile terminal to adjust the currently displayed image is gray scale value, so that the first gradation value of the image currently displayed gradation is less than a preset value.

[0009] 优选地,在所述移动终端确定当前显示图像的灰度值的步骤之后,该方法包括: After [0009] Preferably, the step of determining at the mobile terminal gradation values ​​currently displayed image, the method comprising:

[0010] 移动终端分析所述确定的灰度值是否小于预设的第二灰度值,所述第二灰度值小于所述第一灰度值; [0010] Analysis of the mobile terminal determining said grayscale value is less than a predetermined second tone value, the second gray value is less than the first gray value;

[0011] 在所述确定的灰度值小于预设的第二灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 [0011] When the gradation value is smaller than a predetermined second tone value of the determined value of the current mobile terminal to adjust the gradation of the display image, so that the current display image gradation value is between a predetermined first gray between a predetermined value and the second gray value.

[0012] 优选地,所述移动终端确定当前显示图像的灰度值的步骤还包括: [0012] Preferably, the mobile terminal determines that the current step of displaying the gradation value of the image further comprises:

[0013] 移动终端将当前显示的图像转换成各个像素的集合; [0013] the mobile terminal converts the currently displayed image as a collection of individual pixels;

[0014] 移动终端确定各个像素的灰度值,以确定当前显示图像的灰度值。 [0014] The mobile terminal determines the gray value of each pixel, to determine the current value of the image display gray.

[0015] 优选地,所述在所述确定的灰度值大于预设的第一灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值的步骤还包括: [0015] Preferably, when the gradation value is greater than a predetermined determining the first gray value, the gray value of the mobile terminal to adjust the currently displayed image, so that the current display image is less than a preset gradation value the first step of the gradation value further comprises:

[0016] 移动终端获取当前显示图像中灰度值大于预设的第一灰度值的像素; [0016] The first mobile terminal acquires the pixel gray value greater than a preset gradation value in the image currently displayed;

[0017] 移动终端调整所述获取的像素的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 [0017] mobile terminal to adjust the gradation values ​​of the pixels acquired, so that the current value of the gradation display image is less than a first predetermined gradation value.

[0018] 优选地,所述在所述确定的灰度值小于预设的第二灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值大于预设的第二灰度值的步骤还包括: When [0018] Preferably, the second gray value less than a predetermined value in the determination of the gradation, the gradation value of the mobile terminal to adjust the currently displayed image, so that the currently displayed image is gray value greater than a predetermined a second step of the gradation value further comprises:

[0019] 移动终端获取当前显示图像中灰度值小于预设的第二灰度值的像素; [0019] The mobile terminal acquires the image pixel gray value less than a predetermined second tone value currently displayed;

[0020] 移动终端调整所述获取的像素的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 [0020] mobile terminal to adjust the gradation values ​​of the pixels acquired, so that the second gradation value between the gradation value currently displayed image is between a first predetermined gradation and a preset value.

[0021] 本发明还提出一种降低移动终端功耗的装置,该装置包括: [0021] The present invention also provides an apparatus for reducing power consumption of a mobile terminal, the apparatus comprising:

[0022] 灰度获取模块,用于确定当前显示图像的灰度值; [0022] The gradation acquisition module for determining a gray value image currently displayed;

[0023] 分析模块,用于分析所述确定的灰度值是否大于预设的第一灰度值; [0023] The analysis module for analyzing said determined grayscale value is greater than a first predetermined gradation value;

[0024] 灰度调整模块,用于在所述确定的灰度值大于预设的第一灰度值时,调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 The gradation [0024] The gamma adjustment module, configured to, when determining the gradation value is greater than a first predetermined gradation value, adjust the gamma value of the current display image, so that the current display image is less than a preset value first gray value.

[0025] 优选地,所述分析模块,还用于分析所述确定的灰度值是否小于预设的第二灰度值,所述第二灰度值小于所述第一灰度值; [0025] Preferably, the analysis module is further configured to determine said gray value analysis is less than a predetermined second tone value, the second gray value is less than the first gray value;

[0026] 所述灰度调整模块,还用于在所述确定的灰度值小于预设的第二灰度值时,调整当前显示图像的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 [0026] The gamma adjustment module is further configured to, when determining the gradation value is smaller than a second predetermined tone value, adjusting the value of the current display image gradation, so that the currently displayed image is gray value between a first predetermined gradation value and second gradation value preset between.

[0027] 优选地,所述灰度获取模块,还用于将当前显示的图像转换成各个像素的集合;及 [0027] Preferably, the gradation acquisition module is further configured to convert the currently displayed image as a collection of individual pixels; and

[0028] 确定各个像素的灰度值,以确定当前显示图像的灰度值。 [0028] The gradation value of each pixel is determined, to determine the current value of the image display gray.

[0029] 优选地,所述灰度获取模块,还用于获取当前显示图像中灰度值大于预设的第一灰度值的像素; [0029] Preferably, the gradation obtaining module is further configured to obtain an image currently displayed in the pixel gray value is greater than a first predetermined gradation value;

[0030] 所述调整模块,还用于调整所述获取的像素的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 [0030] The adjustment module is further configured to adjust the gamma value of the acquired pixel, so that the current value of the gradation display image is less than a first predetermined gradation value.

[0031] 优选地,所述灰度获取模块,还用于获取当前显示图像中灰度值小于预设的第二灰度值的像素; [0031] Preferably, the gradation obtaining module is further configured to obtain the image pixel gray value less than a predetermined second tone value currently displayed;

[0032] 所述调整模块,还用于调整所述获取的像素的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 [0032] The adjustment module is further configured to adjust the gradation value of the acquired pixel, so that the second gradation value currently displayed image is gray value between a first gray value and a predetermined preset between.

[0033] 相对现有技术,本发明通过移动终端确定当前显示图像的灰度值;移动终端分析所述确定的灰度值是否大于预设的第一灰度值;在所述确定的灰度值大于预设的第一灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 [0033] Compared with the prior art, the present invention is determined by the mobile terminal is currently displayed image gray value; whether the mobile terminal analysis of the gray value greater than a first determining a predetermined tone value; the determined gradation value is greater than a first predetermined gradation value, the mobile terminal to adjust the currently displayed image is gray scale value, so that the current display image gradation value smaller than the first predetermined gradation. 实现移动终端显示的图像深色化,以降低移动终端的功耗,延长移动终端的使用和待机时间。 A mobile terminal displays an image of the dark, to reduce power consumption of the mobile terminal, and extend standby time of the mobile terminal.

附图说明 BRIEF DESCRIPTION

[0034] 图1为本发明降低移动终端功耗的方法的第一实施例的具体流程图; [0034] FIG. 1 is a method for reducing power consumption of a mobile terminal of the present invention, a first specific embodiment of a flow diagram;

[0035] 图2为本发明降低移动终端功耗的方法的第二实施例的具体流程图; [0035] FIG. 2 is a method of reducing power consumption of a mobile terminal of a second specific embodiment of the invention, a flow diagram;

[0036] 图3为本发明降低移动终端功耗的方法的第三实施例的具体流程图 DETAILED flowchart of a third embodiment [0036] FIG. 3 is a method for reducing power consumption of a mobile terminal of the present invention.

[0037] 图4为本发明降低移动终端功耗的方法的第四实施例的具体流程图; DETAILED flowchart of a fourth embodiment of a method of reducing the power consumption of the mobile terminal [0037] FIG. 4 of the present invention;

[0038] 图5为本发明降低移动终端功耗的方法的第五实施例的具体流程图; DETAILED flowchart of a fifth embodiment of a method of reducing the power consumption of the mobile terminal [0038] FIG. 5 of the present invention;

[0039]图6为本发明降低移动终端功耗的装置的较佳实施例的具体架构图。 Specific schematic diagram of a preferred [0039] FIG. 6 apparatus for reducing power consumption of a mobile terminal of the present invention. [0040] 本发明目的的实现、功能特点及优点将结合实施例,参照附图做进一步说明。 [0040] achieve the object of the present invention, features and advantages of the embodiments in conjunction with embodiments, be further illustrated with reference to the accompanying drawings. 具体实施方式 Detailed ways

[0041] 应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。 [0041] It should be understood that the specific embodiments described herein are only intended to illustrate the present invention and are not intended to limit the present invention.

[0042] 如图1所示,为本发明降低移动终端功耗的方法的第一实施例的具体流程图。 DETAILED flowchart of a first embodiment of a method [0042] As shown, the present invention reduces the power consumption of the mobile terminal 1.

[0043] 需要强调的是:图1所示流程图仅为一个较佳实施例,本领域的技术人员当知,任何围绕本发明思想构建的实施例都不应脱离于如下技术方案涵盖的范围: [0043] It is emphasized that: FIG. 1 is a flowchart merely a preferred embodiment, those skilled in the art known as shown in, any of the embodiments of the present invention is constructed around thought to be made without departing from the scope covered by the following technical solutions in:

[0044] 移动终端确定当前显示图像的灰度值;移动终端分析所述确定的灰度值是否大于预设的第一灰度值;在所述确定的灰度值大于预设的第一灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 [0044] The mobile terminal determines the gray value image currently displayed; if the mobile terminal analysis of the gray value greater than a first determining a predetermined tone value; determining the gray values ​​is greater than a predetermined first gray when the value of the mobile terminal to adjust the currently displayed image is gray scale value, so that the current value of the gradation display image is less than a first predetermined gradation value.

[0045] 以下是本实施例逐步实现降低移动终端功耗的具体步骤: [0045] The following are specific embodiments of step gradually reduce the power consumption of the mobile terminal:

[0046] 步骤S11,移动终端确定当前显示图像的灰度值。 [0046] step S11, the mobile terminal determines that the currently displayed image is gray value.

[0047] 具体的,能够反映图像的最小的颜色点为像素,大量的像素按照正确的规律排列所形成的集合就构成图像,每个像素都有对应的RGB值和灰度信息。 [0047] Specifically, the minimum point can reflect the color image pixel, a set of a large number of pixels arranged regularly in the correct configuration formed on an image, each pixel has RGB values ​​and the corresponding gray scale information. 移动终端将当前显示的图像转换成各个像素的集合,并确定各个像素的灰度值。 The mobile terminal converts the currently displayed image as a collection of individual pixels, and determines the gray value of each pixel. 在本实施例中,所述确定的当前显示图像的灰度值优选地表示为图像中各个像素的灰度值,并将确定的当前显示图像的灰度值以灰度直方图表示,也还可以是以二值化等其他方式表示灰度值;在本发明其他实施例中所述确定的当前显示图像的灰度值也可以表示为图像中各个像素的灰度值的平均值,或图像中部分像素的灰度值,或图像中部分像素的灰度值的平均值等其他用户提前设置的表示图像灰度值的方式。 In the present embodiment, the determined current value of the display gradation of the image is preferably represented as a gray value of each pixel in the image, and the determined current value of the image in order to display gray histogram represents, also further may be a binary tone value indicates other embodiment; current display image gradation value in other embodiments of the present invention may also be expressed as determining the gray value of each pixel in the image average image, or manner indicates the image intensity gray values ​​other users portion of the pixel, or the average value of gradation values ​​of pixels of the image part is set in advance. 根据预设的图像灰度值的表示方式确定当前显示图像的灰度值。 Determining a current value of the image according to the display gradation representation preset image gray value.

[0048] 步骤S12,移动终端分析所述确定的灰度值是否大于预设的第一灰度值。 [0048] step S12, the mobile terminal analyzes if said determined grayscale value is greater than a first predetermined gradation value.

[0049] 具体的,基于AMOLED显示技术的移动终端,其显示图像的颜色越深功耗越低,但颜色太深或太浅将带来图像的失真。 [0049] Specifically, the mobile terminal based on the AMOLED display technology, which displays an image of the deeper color low power, but will lead to too light or too dark image distortion. 预设第一灰度值,所述第一灰度值小于或等于颜色太浅带来的图像失真的灰度值,一般通过经验或实验测试得出,也还可以是其他任意用户设置的适用的图像的灰度值。 A first predetermined gradation value, the first gray value less than or equal to the gray value image distortion caused by too light, typically by empirical or experimental test results may also be applicable to any other user-set the gray value image. 移动终端分析所述确定的灰度值是否大于预设的第一灰度值。 Analysis of the mobile terminal determining whether the gray scale value is greater than a first predetermined gradation value.

[0050] 步骤S13,在所述确定的灰度值大于预设的第一灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 [0050] step S13, when determining the gradation value is greater than a first predetermined gradation value, the mobile terminal to adjust the currently displayed image is gray scale value, so that the first current display image is less than a predetermined gradation value of a gray scale value.

[0051] 具体的,在所述确定的灰度值大于预设的第一灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值,并将调整后的图像的灰度值用灰度直方图表示,以确定当前图像的灰度值是否都被调整至预设的第一灰度值之下,也还可以是以二值化等其他方式表示灰度值;在所述确定的灰度值小于预设的第一灰度值时,即用灰度直方图表示的图像的灰度值在预设的第一灰度值之下时,移动终端不调整当前显示图像的灰度值。 [0051] Specifically, when the gradation value is determined greater than a first predetermined gradation value, the mobile terminal to adjust the currently displayed image is gray scale value, so that the current display image is less than a preset gradation value of a gray scale value, and the gradation values ​​of the image after adjusting histogram representations to determine whether the current value of the gradation image are adjusted to be below a first predetermined gradation value, may also be expressed in gradation value binarization otherwise; determining when the gradation value is smaller than a first predetermined gradation value, i.e. the gray value image represented by the histogram in a predetermined first the gray values ​​below, the mobile terminal does not adjust the gray value image currently displayed. 在本发明其他实施例中,还可以是移动终端调整当前显示图像的灰度值之前还包括步骤:判断移动终端当前是否处于省电模式,当移动终端当前处于省电模式时,移动终端才调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值,在移动终端当前未处于省电模式时,移动终端不调整当前显示图像的灰度值,以更好的确保移动终端的显示效果。 In other embodiments of the present invention, the mobile terminal may also adjust the current further comprises a display gray value image before the step of: determining whether the mobile terminal is currently in the power saving mode, when the mobile terminal is currently in the power saving mode, the mobile terminal before adjustment currently displayed image gray value, so that the current display image gradation value smaller than the first predetermined gradation, when the mobile terminal is not currently in a power saving mode, the mobile terminal does not adjust the currently displayed image is gray value, in order to better ensure the display of the mobile terminal.

[0052] 通过移动终端确定当前显示图像的灰度值;移动终端分析所述确定的灰度值是否大于预设的第一灰度值;在所述确定的灰度值大于预设的第一灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 [0052] The mobile terminal determines the gray value image currently displayed; if the mobile terminal analysis of the gray value greater than a first determining a preset gradation value; determining the gray values ​​is greater than a first predetermined when the tone value, the mobile terminal to adjust the currently displayed image is gray scale value, so that the current value of the gradation display image is less than a first predetermined gradation value. 实现将移动终端显示的图像调整至深色化,以降低移动终端的功耗,延长移动终端的使用和待机时间。 Implement adjust the image to the mobile terminal displays of dark, to reduce power consumption of the mobile terminal, and extend standby time of the mobile terminal.

[0053] 如图2所示,为本发明降低移动终端功耗的方法的第二实施例的具体流程图。 [0053] As shown in FIG 2, a method of reducing power consumption of a mobile terminal specific flowchart of a second embodiment of the present invention.

[0054] 基于上述第一实施例,在步骤Sll之后,包括: [0054] Based on the above-described first embodiment, after step Sll, comprising:

[0055] 步骤S14,移动终端分析所述确定的灰度值是否小于预设的第二灰度值,所述第二灰度值小于所述第一灰度值。 [0055] step S14, the mobile terminal analyzes the determined gradation value is smaller than a predetermined second tone value, the second gray value is less than the first gray value.

[0056] 具体的,预设第二灰度值,所述第二灰度值大于或等于颜色太深带来的图像失真的灰度值,一般通过经验或实验测试得出,也还可以是其他任意用户设置的适用的图像的灰度值。 [0056] Specifically, the second predetermined gradation value, said second gray value is greater than or equal to the gray value image distortion caused by too dark, typically by empirical or experimental test results, may further be any other suitable user-set gray value image. 移动终端分析所述确定的灰度值是否小于预设的第二灰度值。 Analysis of the mobile terminal determining said grayscale value is less than the second predetermined gradation value.

[0057] 步骤S15,在所述确定的灰度值小于预设的第二灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 [0057] step S15, when the gradation value is less than the determined second gray value preset gradation value of the mobile terminal to adjust the currently displayed image, so that the current display image gradation value is between the preset a first gradation value and second gradation value preset between.

[0058] 具体的,在所述确定的灰度值小于预设的第二灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间,并将调整后的图像的灰度值用灰度直方图表示,以确定当前图像的灰度值都被调整至预设的第一灰度值和预设的第二灰度值之间,也还可以是以二值化等其他方式表示灰度值;在所述确定的灰度值大于预设的第二灰度值时,即用灰度直方图表示的图像的灰度值在预设的第二灰度值之上时,移动终端不调整当前显示图像的灰度值。 [0058] Specifically, when the gradation value is smaller than a predetermined second tone value of the determined value of the current mobile terminal to adjust the gradation of the display image, so that the current display image gradation value is between the predetermined between the first gradation value and second gradation value preset, and the gradation values ​​of the image after adjusting histogram representations to determine a current value of the gradation image are adjusted to a predetermined first between a gradation value and second gradation value preset, also can be based on binarization otherwise represent gradation value; when the gradation value is determined greater than a second predetermined gradation values , i.e. the gray value image by histogram shown above at the second predetermined gradation value, the mobile terminal does not adjust the gray value image currently displayed.

[0059] 通过将当前显示图像的灰度值调整至预设的第一灰度值和预设的第二灰度值之间,在确保移动终端的显示效果的同时,更好的降低移动终端的功耗。 [0059] By adjustment image between gray value to a predetermined first gradation value and second gradation value preset currently displayed in the display to ensure that the mobile terminal while the mobile terminal to better reduce power consumption.

[0060] 如图3所示,为本发明降低移动终端功耗的方法的第三实施例的具体流程图。 DETAILED flowchart of a third embodiment of a method [0060] As shown, the present invention reduces the power consumption of the mobile terminal 3.

[0061] 基于上述第一实施例,在步骤S12之后,包括: [0061] Based on the above-described first embodiment, after the step S12, comprising:

[0062] 步骤S16,在所述确定的灰度值大于预设的第一灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 [0062] step S16, when the gradation value is determined greater than a first predetermined gradation value, the mobile terminal to adjust the currently displayed image is gray scale value, so that the gradation value of the image between the currently displayed preset a first gradation value and second gradation value preset between.

[0063] 具体的,在所述确定的灰度值大于预设的第一灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间,并将调整后的图像的灰度值用灰度直方图表示,以确定当前图像的灰度值都被调整至预设的第一灰度值和预设的第二灰度值之间,也还可以是以二值化等其他方式表示灰度值;在所述确定的灰度值小于预设的第二灰度值时,即用灰度直方图表示的图像的灰度值在预设的第二灰度值之下时,移动终端不调整当前显示图像的灰度值。 [0063] Specifically, when the gradation value is determined greater than a first predetermined gradation value, the mobile terminal to adjust the currently displayed image is gray scale value, so that the gradation value of the image between the currently displayed preset between the first gradation value and second gradation value preset, and the gradation values ​​of the image after adjusting histogram representations to determine a current value of the gradation image are adjusted to a predetermined first between a gradation value and second gradation value preset, also can be based on binarization otherwise represent gradation value; when the gradation value of the determined value is smaller than the second predetermined gradation , i.e. the gray value image represented by the histogram below a predetermined second tone value, the mobile terminal does not adjust the gray value image currently displayed.

[0064] 通过将当前显示图像的灰度值调整至预设的第一灰度值和预设的第二灰度值之间,在降低移动终端的功耗同时,更好的确保移动终端的显示效果。 [0064] By adjusting gradation value between the currently displayed image to a predetermined first gradation value and second gradation value preset in the mobile terminal while the lower power consumption, better to ensure that the mobile terminal display effect.

[0065] 如图4所示,为本发明降低移动终端功耗的方法的第四实施例的具体流程图。 [0065] As shown in FIG 4, a method of reducing the power consumption of the mobile terminal specific flowchart of a fourth embodiment of the present invention.

[0066] 基于上述第一实施例,步骤S13还包括: [0066] Based on the above-described first embodiment, step S13 further comprises:

[0067] 步骤S17,移动终端获取当前显示图像中灰度值大于预设的第一灰度值的像素。 [0067] step S17, the mobile terminal acquires the image pixel gray value is greater than a first predetermined gradation value currently displayed.

[0068] 具体的,能够反映图像的最小的颜色点为像素,大量的像素按照正确的规律排列所形成的集合就构成图像,每个像素都有对应的RGB值和灰度信息。 [0068] Specifically, the minimum point can reflect the color image pixel, a set of a large number of pixels arranged regularly in the correct configuration formed on an image, each pixel has RGB values ​​and the corresponding gray scale information. 移动终端将当前显示的图像转换成像素的结合,并确定各个像素的灰度值,将确定当前显示图像的灰度值以灰度直方图表示,也还可以是以二值化等其他方式表示灰度值。 Mobile terminal is converted into pixels of the current image displayed binding, and determine the tone value of each pixel, determines the gray value image currently displayed in grayscale histogram may also be in other ways such as binarization represents grayscale value. 移动终端分析确定的各个像素的灰度值是否大于预设的第一灰度值,在存在确定的各个像素的灰度值大于预设的第一灰度值时,获取当前显示图像中灰度值大于预设的第一灰度值的像素。 When the mobile terminal analyzes whether the gradation value of each pixel value is determined greater than the first predetermined gradation, the gradation value of each pixel is determined in the presence of greater than a first predetermined gradation value, and acquires an image currently displayed in gray value of the pixel is greater than the first predetermined gradation value.

[0069] 步骤S18,移动终端调整所述获取的像素的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 Gradation value [0069] step S18, the mobile terminal acquired by adjusting the pixel, so that the current value of the gradation display image is less than a first predetermined gradation value.

[0070] 具体的,在移动终端获取当前显示图像中灰度值大于预设的第一灰度值的像素之后,移动终端调整所述获取的像素的灰度值,并以灰度直方图表示调整后的图像的各个像素的灰度值,以使当前显示图像中各个像素的灰度值小于预设的第一灰度值。 After [0070] Specifically, the mobile terminal acquires the current display image pixel gray value is greater than a first predetermined gradation value, the mobile terminal adjusts the gradation values ​​of the pixels acquired, and is represented by histogram the gray value of each pixel of the image after the adjustment, so that the current in each display pixel gray scale image is smaller than a first predetermined gradation value.

[0071] 通过获取当前显示图像中的灰度值大于预设的第一灰度值的像素,并将所述获取的像素的灰度值调整至小于预设的第一灰度值,有效避免调整灰度值小于预设的第一灰度值的像素,快速的将图像的灰度值调整至小于预设的第一灰度值,更好的降低移动终端的功耗。 [0071] By obtaining a first pixel gray value image gray value is greater than a predetermined current display tone value adjustment and the acquired pixel value to less than a first predetermined gradation, avoid adjusting the pixel gray value is less than the first predetermined gradation value, quickly adjusted to a gray value image is less than a first predetermined gradation value, the better to reduce power consumption of the mobile terminal.

[0072] 如图5所示,为本发明降低移动终端功耗的方法的第五实施例的具体流程图。 As shown in [0072] FIG 5, a detailed flowchart of a fifth embodiment of a method of reducing power consumption of a mobile terminal of the present invention.

[0073] 基于上述第二和第三实施例,步骤S15还包括: [0073] Based on the above-described second embodiment and third embodiment, step S15 further comprises:

[0074] 步骤S19,移动终端获取当前显示图像中灰度值小于预设的第二灰度值的像素。 [0074] step S19, the mobile terminal acquires the image pixel gray value less than a predetermined second tone value of the current display.

[0075] 具体的,能够反映图像的最小的颜色点为像素,大量的像素按照正确的规律排列所形成的集合就构成图像,每个像素都有对应的RGB值和灰度信息。 [0075] Specifically, the minimum point can reflect the color image pixel, a set of a large number of pixels arranged regularly in the correct configuration formed on an image, each pixel has RGB values ​​and the corresponding gray scale information. 移动终端将当前显示的图像转换成像素的结合,并确定各个像素的灰度值,将确定当前显示图像的灰度值以灰度直方图表示,也还可以是以二值化等其他方式表示灰度值。 Mobile terminal is converted into pixels of the current image displayed binding, and determine the tone value of each pixel, determines the gray value image currently displayed in grayscale histogram may also be in other ways such as binarization represents grayscale value. 移动终端分析确定的各个像素的灰度值是否小于预设的第二灰度值,在存在确定的各个像素的灰度值小于预设的第二灰度值时,获取当前显示图像中灰度值小于预设的第二灰度值的像素。 Analysis of the mobile terminal determines the gray value of each pixel is smaller than a predetermined second tone value, the gradation of each pixel is determined in the presence of a gray value less than a second predetermined value, the currently displayed acquired image gradation the pixel value is less than the second predetermined gradation value.

[0076] 步骤S20,移动终端调整所述获取的像素的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 [0076] step S20, the mobile terminal adjusts the tone value of the pixel of the acquired, so that the second gradation value between the gradation value currently displayed image is between a first predetermined gradation and a preset value.

[0077] 具体的,在移动终端获取当前显示图像中灰度值小于预设的第二灰度值的像素之后,移动终端调整所述获取的像素的灰度值,并以灰度直方图表示调整后的图像的各个像素的灰度值,使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 After [0077] Specifically, the mobile terminal acquires the current display image pixel gray value less than a second predetermined gradation values, the mobile terminal adjusts the gradation value of the pixels acquired, and is represented by histogram the gray value of each pixel of the image after the adjustment the grayscale images interposed between the first gray value and a predetermined second tone value currently displayed preset.

[0078] 通过获取当前显示图像中的灰度值小于预设的第二灰度值的像素,并将所述获取的像素的灰度值调整至预设的第一灰度值和预设的第二灰度值之间,有效避免调整灰度值大于预设的第二灰度值的像素,快速的将图像的灰度值调整至预设的第一灰度值和预设的第二灰度值之间,在降低移动终端的功耗,更加有效的保证移动终端的图像显示效果。 [0078] currently displayed by acquiring the gray scale image pixel value is less than the second predetermined gradation value, and adjusting the gradation value of the pixels to obtain a first predetermined gradation value and a preset between the second gradation value, effectively prevent adjustment of the pixel value of the second gray value greater than a preset gradation, the gradation value of the fast adjustment image to a predetermined first tone value and a preset second between the gray value, reducing power consumption in a mobile terminal, to ensure a more effective image display of the mobile terminal.

[0079] 如图6所示,为本发明降低移动终端功耗的装置的较佳实施例的具体架构图。 Specific embodiments of the architecture of FIG. [0079] As shown in FIG 6, the mobile terminal apparatus to reduce the power consumption of the preferred embodiment of the present invention. 该装置包括:灰度获取模块10,分析模块20及灰度调整模块30, The apparatus comprising: a gradation obtaining module 10, analysis module 20 and a gamma adjustment module 30,

[0080] 所述灰度获取模块10,用于确定当前显示图像的灰度值。 [0080] The gradation acquisition module 10, for determining a current display gray value image.

[0081] 具体的,能够反映图像的最小的颜色点为像素,大量的像素按照正确的规律排列所形成的集合就构成图像,每个像素都有对应的RGB值和灰度信息。 [0081] Specifically, the minimum point can reflect the color image pixel, a set of a large number of pixels arranged regularly in the correct configuration formed on an image, each pixel has RGB values ​​and the corresponding gray scale information. 灰度获取模块10将当前显示的图像转换成各个像素的集合,并确定各个像素的灰度值。 Acquiring gradation set 10 converts the image currently displayed pixels into respective modules, and determines the gray value of each pixel. 在本实施例中,所述确定的当前显示图像的灰度值优选地表示为图像中各个像素的灰度值,灰度获取模块10将确定的当前显示图像的灰度值以灰度直方图表示,也还可以是以二值化等其他方式表示灰度值;在本发明其他实施例中所述确定的当前显示图像的灰度值也可以表示为图像中各个像素的灰度值的平均值,或图像中部分像素的灰度值,或图像中部分像素的灰度值的平均值等其他用户提前设置的表示图像灰度值的方式。 In the present embodiment, the determined current value of the display gradation of the image is preferably represented as a gray value of each pixel in the image, the gradation obtaining module 10 determines the current value of the image in order to display gray histogram represents, also can be based on binarization otherwise represent gradation value; current display image gradation value in other embodiments of the present invention may also be expressed as determining the average gray value of each pixel of the image manner indicates the image intensity values ​​of other users, or the image portion of the pixel gray value, average value, or the image portion of the pixel gray scale value set in advance. 灰度获取模块10根据预设的图像灰度值的表示方式确定当前显示图像的灰度值。 Acquiring gradation display module 10 determines that the current value of the gradation image in accordance with a predetermined representation of the image intensity.

[0082] 所述分析模块20,用于分析所述确定的灰度值是否大于预设的第一灰度值。 [0082] The analysis module 20, a first gray value to determine whether the gray value analysis is greater than a preset.

[0083] 具体的,基于AMOLED显示技术的移动终端,其显示图像的颜色越深功耗越低,但颜色太深或太浅将带来图像的失真。 [0083] Specifically, the mobile terminal based on the AMOLED display technology, which displays an image of the deeper color low power, but will lead to too light or too dark image distortion. 预设第一灰度值,所述第一灰度值小于或等于颜色太浅带来的图像失真的灰度值,一般是通过经验或实验测试得出,也还可以是其他任意用户设置的适用的图像的灰度值。 A first predetermined gradation value, the first gray value less than or equal to the gray value image distortion caused by too light, typically by empirical or experimental test results may also be any other user-set suitable gray value image. 分析模块20分析所述确定的灰度值是否大于预设的第一灰度值。 Whether the gray value analysis module 20 determines the value greater than a first predetermined gradation.

[0084] 所述灰度调整模块30,用于在所述确定的灰度值大于预设的第一灰度值时,调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 [0084] The gamma adjustment module 30, configured to, when determining the gradation value is greater than a first predetermined gradation value, adjust the currently displayed image is gray value, so that the current display image gradation value smaller than the first predetermined gradation value.

[0085] 具体的,在所述确定的灰度值大于预设的第一灰度值时,灰度调整模块30调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值,并将调整后的图像的灰度值用灰度直方图表示,以确定当前图像的灰度值是否都被调整至预设的第一灰度值之下,也还可以是以二值化等其他方式表示灰度值;在所述确定的灰度值小于预设的第一灰度值时,即用灰度直方图表示的图像的灰度值在预设的第一灰度值之下时,灰度调整模块30不调整当前显示图像的灰度值。 [0085] Specifically, when the gradation value is determined greater than a first predetermined gradation value of the gradation adjustment module adjusts the gradation value of the current display image 30 to the display image gradation value is less than the current pre- a first gradation value is set, and after the gray value image histogram represents the adjustment to determine whether the current value of the gradation image are adjusted to below a first predetermined gradation value, and can also be in other ways such as binarization represents gradation values; determining when the gradation value is smaller than a first predetermined gradation value, i.e., gray value image represented by the histogram in a predetermined below a first gray value, the adjustment module 30 does not adjust the gradation current display gray value image. 在本发明其他实施例中,还可以是分析模块20判断移动终端当前是否处于省电模式,当移动终端当前处于省电模式时,灰度调整模块30才调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值,在移动终端当前未处于省电模式时,灰度调整模块30不调整当前显示图像的灰度值,以更好的确保移动终端的显示效果。 In other embodiments of the present invention, analysis module 20 may also be determined whether the mobile terminal is currently in the power saving mode, when the mobile terminal is currently in the power saving mode, only the gradation adjusting module 30 adjusts the current value of the image display gradation to so that the current display image gradation value smaller than the first predetermined gradation value, when the mobile terminal is not currently in the power saving mode, gradation adjustment module 30 does not adjust the gamma value of the image currently displayed, to better ensure that the mobile display terminal.

[0086] 通过灰度获取模块10确定当前显示图像的灰度值;分析模块20分析所述确定的灰度值是否大于预设的第一灰度值;在所述确定的灰度值大于预设的第一灰度值时,灰度调整模块30调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 [0086] By obtaining module 10 determines the gray gradation values ​​currently displayed image; whether gray value analysis module 20 determines the value greater than a first predetermined gradation; is greater than a pre-determined value of the gradation tone value of the first set, gradation adjustment module 30 to adjust the value of the current display image gradation, so that the current value of the gradation display image is less than a first predetermined gradation value. 实现灰度调整模块30将显示的图像调整至深色化,以降低移动终端的功耗,延长移动终端的使用和待机时间。 Realize an image adjustment module to adjust the gradation to be displayed 30 of dark color, in order to reduce the power consumption of the mobile terminal, and extend standby time of the mobile terminal.

[0087] 进一步地,所述分析模块20,还用于分析所述确定的灰度值是否小于预设的第二灰度值,所述第二灰度值小于所述第一灰度值。 [0087] Furthermore, the analysis module 20, a second gray value is further configured to analyzing the determined gray value less than a preset, the second gradation value than the first gradation value.

[0088] 具体的,预设第二灰度值,所述第二灰度值大于或等于颜色太深带来的图像失真的灰度值,一般是通过经验或实验测试得出,也还可以是其他任意用户设置的适用的图像的灰度值。 [0088] Specifically, the second predetermined gradation value, said second gray value is greater than or equal to the gray value image distortion caused by too dark, typically by empirical or experimental test results, also can It is any other suitable user-set gray value image. 分析模块20分析所述确定的灰度值是否小于预设的第二灰度值。 Gray value analysis module 20 determines whether the value is smaller than a second predetermined gradation.

[0089] 所述灰度调整模块30,还用于在所述确定的灰度值小于预设的第二灰度值时,调整当前显示图像的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 [0089] The gamma adjustment module 30 is further configured to determine when the gradation value is less than a predetermined second tone value, adjusting the value of the current display image gradation, so that the current display image gradation between a preset value is between the first gradation value and second gradation value preset.

[0090] 具体的,在所述确定的灰度值小于预设的第二灰度值时,灰度调整模块30调整当前显示图像的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间,并将调整后的图像的灰度值用灰度直方图表示,以确定当前图像的灰度值都被调整至预设的第一灰度值和预设的第二灰度值之间,也还可以是以二值化等其他方式表示灰度值;在所述确定的灰度值大于预设的第二灰度值时,即用灰度直方图表示的图像的灰度值在预设的第二灰度值之上时,灰度调整模块30不调整当前显示图像的灰度值。 [0090] Specifically, when the gradation value of the determined value is smaller than the second predetermined gradation, the gradation adjustment module adjusts the gradation value of the current display image 30, so that the gradation value between the currently displayed image between a predetermined first gradation value and second gradation value preset, and the gradation values ​​of the image after adjusting histogram representations to determine a current value of the gradation image are adjusted to a pre- between the first gradation value and second gradation value of a predetermined set, and also it may be a binarization otherwise represent gradation value; determining the gray values ​​greater than a second predetermined gray when the value, i.e. the gray value image by histogram represented at the second gradation value above the preset gradation adjustment module 30 does not adjust the gray value image currently displayed.

[0091] 通过灰度调整模块30将当前显示图像的灰度值调整至预设的第一灰度值和预设的第二灰度值之间,在确保移动终端显示效果的同时,更好的降低移动终端的功耗。 Between the second gradation value [0091] By adjusting the gray tone value adjustment module 30 currently displayed image to a predetermined first tone value and a preset, the mobile terminal displays the effect of ensuring at the same time, better reduce the power consumption of the mobile terminal.

[0092] 进一步地,所述灰度调整模块30,还用于在所述确定的灰度值大于预设的第一灰度值时,调整当前显示图像的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 [0092] Further, the gamma adjustment module 30 is further configured to determine when the gradation value is greater than a first predetermined gradation value, adjust the gamma value of the current display image, so that the current display image between the second gradation value between the gradation value and a first predetermined gradation value preset.

[0093] 具体的,在所述确定的灰度值大于预设的第一灰度值时,灰度调整模块30调整当前显示图像的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间,并将调整后的图像的灰度值用灰度直方图表示,以确定当前图像的灰度值都被调整至预设的第一灰度值和预设的第二灰度值之间,也还可以是以二值化等其他方式表示灰度值;在所述确定的灰度值小于预设的第二灰度值时,即用灰度直方图表示的图像的灰度值在预设的第二灰度值之下时,灰度调整模块30不调整当前显示图像的灰度值。 [0093] Specifically, when the gradation value is determined greater than a first predetermined gradation value of the gradation adjustment module adjusts the gradation value of the current display image 30, so that the gradation value between the currently displayed image between a predetermined first gradation value and second gradation value preset, and the gradation values ​​of the image after adjusting histogram representations to determine a current value of the gradation image are adjusted to a pre- between the first gradation value and second gradation value of a predetermined set, and also it may be a binary tone value showing other embodiment; gray value less than a predetermined second gradation to said determination when the value, i.e. the gray value image is represented by histogram is below a predetermined second tone value, the adjustment module 30 does not adjust the gradation current display gray value image.

[0094] 通过灰度调整模块30将当前显示图像的灰度值调整至预设的第一灰度值和预设的第二灰度值之间,在降低移动终端功耗的同时,更好的确保移动终端的显示效果。 Between the second gradation value [0094] By adjusting the gray tone value adjustment module 30 currently displayed image to a predetermined value and a first predetermined gradation, while reducing the power consumption of the mobile terminal, better ensure the display of the mobile terminal.

[0095] 进一步地,所述灰度获取模块10,还用于获取当前显示图像中灰度值大于预设的第一灰度值的像素。 [0095] Furthermore, the gradation obtaining module 10 is further configured to acquire the image pixel gray value is greater than a first predetermined gradation value currently displayed.

[0096] 具体的,能够反映图像的最小的颜色点为像素,大量的像素按照正确的规律排列所形成的集合就构成图像,每个像素都有对应的RGB值和灰度信息。 [0096] Specifically, the minimum point can reflect the color image pixel, a set of a large number of pixels arranged regularly in the correct configuration formed on an image, each pixel has RGB values ​​and the corresponding gray scale information. 灰度获取模块10将当前显示的图像转换成像素的结合,并确定各个像素的灰度值,将确定当前显示图像的灰度值以灰度直方图表示,也还可以是以二值化等其他方式表示灰度值。 Gradation obtaining module 10 converts the image currently displayed to incorporate pixels and the gradation value of each pixel is determined, the determined value of the currently displayed image in gray histogram represents, also can be based on binarization otherwise represent gradation value. 分析模块20分析确定的各个像素的灰度值是否大于预设的第一灰度值,在存在确定的各个像素的灰度值大于预设的第一灰度值时,获取当前显示图像中灰度值大于预设的第一灰度值的像素。 When the gradation value of each pixel analysis module 20 analyzes the determined value is greater than a first predetermined gradation, the gradation value of each pixel is determined in the presence of greater than a first predetermined gradation value, acquires the current display image gray value is greater than a first predetermined gradation value of a pixel.

[0097] 所述灰度调整模块30,还用于调整所述获取的像素的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 The gradation value [0097] The gamma adjustment module 30 is further configured to adjust the acquired pixel, so that the current value of the gradation display image is less than a first predetermined gradation value.

[0098] 具体的,在灰度获取模块10获取当前显示图像中灰度值大于预设的第一灰度值的像素之后,灰度调整模块30调整所述获取的像素的灰度值,并以灰度直方图表示调整后的图像的各个像素的灰度值,以使当前显示图像中各个像素的灰度值小于预设的第一灰度值。 After [0098] Specifically, the acquiring module 10 acquires the current gradation display image pixel gray value is greater than a first predetermined gradation value of the gradation value of the gradation adjustment module 30 adjusts the acquired pixel, and in histogram represents the gradation value of each pixel of the image after the adjustment, so that the current in each display pixel gray scale image is smaller than a first predetermined gradation value.

[0099] 通过灰度获取模块10获取当前显示图像中的灰度值大于预设的第一灰度值的像素,并通过灰度调整模块30将所述获取的像素的灰度值调整至小于预设的第一灰度值,有效避免灰度调整模块30调整灰度值小于预设的第一灰度值的像素,快速的将图像的灰度值调整至小于预设的第一灰度值,更好的降低移动终端的功耗。 [0099] By acquiring module 10 acquires the current display gradation gray value image pixel is greater than a first predetermined gradation value, and by adjusting the gray tone value adjustment module 30 of the acquired pixels to less than a first predetermined gradation value, avoid the adjustment module 30 adjusts the gray tone value of the first pixel is smaller than a preset gradation value, quickly adjust the image gradation value to less than a first predetermined gradation value, the better to reduce power consumption of the mobile terminal.

[0100] 进一步地,所述灰度获取模块10,还用于获取当前显示图像中灰度值小于预设的第二灰度值的像素。 [0100] Furthermore, the gradation obtaining module 10 is further configured to acquire the image pixel gray value less than a predetermined second tone value of the current display.

[0101] 具体的,能够反映图像的最小的颜色点为像素,大量的像素按照正确的规律排列所形成的集合就构成图像,每个像素都有对应的RGB值和灰度信息。 [0101] Specifically, the minimum point can reflect the color image pixel, a set of a large number of pixels arranged regularly in the correct configuration formed on an image, each pixel has RGB values ​​and the corresponding gray scale information. 灰度获取模块10将当前显示的图像转换成像素的结合,并确定各个像素的灰度值,将确定当前显示图像的灰度值以灰度直方图表示,也还可以是以二值化等其他方式表示灰度值。 Gradation obtaining module 10 converts the image currently displayed to incorporate pixels and the gradation value of each pixel is determined, the determined value of the currently displayed image in gray histogram represents, also can be based on binarization otherwise represent gradation value. 分析模块20分析确定的各个像素的灰度值是否小于预设的第二灰度值,在存在确定的各个像素的灰度值小于预设的第二灰度值时,灰度获取模块10获取当前显示图像中灰度值小于预设的第二灰度值的像素。 Analysis module 20 gradation value of each pixel is analyzed to determine a second gray value is less than a preset gradation of each pixel is determined in the presence of a gradation value smaller than the second predetermined gradation acquisition module 10 acquires the current display pixel is less than the second predetermined gradation values ​​of the image gray value.

[0102] 所述灰度调整模块30,还用于调整所述获取的像素的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 [0102] The gamma adjustment module 30 is further configured to adjust the pixel values ​​of the acquired gradation, so that the gradation value of the current display image is between the first gradation value and a preset second preset between the grayscale value.

[0103] 具体的,在灰度获取模块10获取当前显示图像中灰度值小于预设的第二灰度值的像素之后,灰度调整模块30调整所述获取的像素的灰度值,并以灰度直方图表示调整后的图像的各个像素的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 [0103] Specifically, the acquiring module 10 acquires the gradation after the current display pixel is less than the second predetermined gradation values ​​of the image gray value, the gray value of the gradation adjustment module 30 adjusts the acquired pixel, and in histogram represents the gradation value of each pixel of the image after the adjustment, so that between the gray value image is between the first predetermined gradation value and second gradation value preset currently displayed.

[0104] 通过灰度获取模块10获取当前显示图像中的灰度值小于预设的第二灰度值的像素,并通过灰度调整模块30将所述获取的像素的灰度值调整至预设的第一灰度值和预设的第二灰度值之间,有效避免灰度调整模块30调整灰度值大于预设的第二灰度值的像素,快速的将图像的灰度值调整至预设的第一灰度值和预设的第二灰度值之间,在降低移动终端的功耗,更加有效的保证移动终端的图像显示效果。 [0104] By acquiring module 10 acquires the current display gradation gray scale image pixel value is less than the second predetermined gradation value, and adjusting the gradation value of the pixel to the pre-acquired by the gradation adjustment module 30 between the first gradation value and a second predetermined tone value provided to effectively prevent the adjustment module 30 adjusts the gray tone value of the second pixel is greater than a preset gradation value, a fast image gradation value between a first adjusted to a predetermined gradation value and second gradation value preset in the mobile terminal to reduce power consumption, to ensure a more effective image display of the mobile terminal.

[0105] 以上所述仅为本发明的优选实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。 [0105] The above are only preferred embodiments of the present invention, not intended to limit the scope of the present invention, all utilize the present specification and drawings taken equivalent structures or equivalent process, or applied directly or indirectly other related technical fields shall fall within the scope of protection of the present invention.

Claims (10)

  1. 1.一种降低移动终端功耗的方法,其特征在于,该方法包括: 移动终端确定当前显示图像的灰度值; 移动终端分析所述确定的灰度值是否大于预设的第一灰度值; 在所述确定的灰度值大于预设的第一灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 A method for reducing the power consumption of the mobile terminal, wherein, the method comprising: the mobile terminal determines the gray value image currently displayed; if the mobile terminal analysis of the gray value greater than a first determining a predetermined gradation value; when the gradation value is determined greater than a first predetermined gradation value, the mobile terminal to adjust the currently displayed image is gray scale value, so that the image is less than a preset gradation value of a first gradation value currently displayed .
  2. 2.根据权利要求1所述的降低移动终端功耗的方法,其特征在于,在所述移动终端确定当前显示图像的灰度值的步骤之后,该方法包括: 移动终端分析所述确定的灰度值是否小于预设的第二灰度值,所述第二灰度值小于所述第一灰度值; 在所述确定的灰度值小于预设的第二灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 The method for reducing power consumption of a mobile terminal according to claim 1, wherein the step of determining the gray value of the image currently displayed in the mobile terminal after the method comprising: determining a mobile terminal analysis of the ash value is less than a predetermined second tone value, the second gray value is less than the first gray value; when the gradation value of the determined value is smaller than the second predetermined gradation, the mobile terminal adjusting the current value of the image display gradation, so that between the gray value image is between the first predetermined gradation value and second gradation value preset currently displayed.
  3. 3.根据权利要求1或2所述的降低移动终端功耗的方法,其特征在于,所述移动终端确定当前显示图像的灰度值的步骤还包括: 移动终端将当前显示的图像转换成各个像素的集合; 移动终端确定各个像素的灰度值,以确定当前显示图像的灰度值。 The method for reducing power consumption of a mobile terminal of claim 1 or claim 2, wherein the mobile terminal determines that the current step of displaying the gradation value of the image further comprises: converting the mobile terminal into the respective currently displayed image a set of pixels; the mobile terminal determines the gray value of each pixel, to determine the current value of the image display gray.
  4. 4.根据权利要求3所述的降低移动终端功耗的方法,其特征在于,所述在所述确定的灰度值大于预设的第一灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值的步骤还包括: 移动终端获取当前显示图像中灰度值大于预设的第一灰度值的像素; 移动终端调整所述获取的像素的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 4. The method of reducing power consumption of a mobile terminal according to claim 3, characterized in that, when the gradation value is greater than a predetermined determining the first gray value, the mobile terminal to adjust the currently displayed image is gray value, so that the currently displayed image is gray step gradation value smaller than the first predetermined further comprising: the mobile terminal acquires the image pixel gray value is greater than a first predetermined gradation value currently displayed; mobile terminal adjusting the gradation value of the pixels acquired, so that the current display image gradation value smaller than the first predetermined gradation.
  5. 5.根据权利要求3所述的降低移动终端功耗的方法,其特征在于,所述在所述确定的灰度值小于预设的第二灰度值时,移动终端调整当前显示图像的灰度值,以使当前显示图像的灰度值大于预设的第二灰度值的步骤还包括: 移动终端获取当前显示图像中灰度值小于预设的第二灰度值的像素; 移动终端调整所述获取的像素的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 Reducing power consumption of the mobile terminal 5. The method according to claim 3, characterized in that said second value is less than a predetermined gradation value in the gradation determined, the mobile terminal to adjust the currently displayed image is gray value, so that the currently displayed image is gray value greater than a second predetermined gradation value further comprises the step of: the mobile terminal acquires the image pixel gray value less than a predetermined second tone value currently displayed; mobile terminal adjusting the gradation value of the pixels acquired, so that between the gray value image is between the first predetermined gradation value and second gradation value preset currently displayed.
  6. 6.一种降低移动终端功耗的装置,其特征在于,该装置包括: 灰度获取模块,用于确定当前显示图像的灰度值; 分析模块,用于分析所述确定的灰度值是否大于预设的第一灰度值; 灰度调整模块,用于在所述确定的灰度值大于预设的第一灰度值时,调整当前显示图像的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 A reduction in power consumption of the mobile terminal device, wherein, the apparatus comprising: a gradation acquiring module, for determining a current display grayscale images; analysis module for analyzing the gray value determined whether greater than a first predetermined gradation value; gamma adjustment module, configured to, when determining the gradation value is greater than a first predetermined gradation value, adjust the gamma value of the current display image, so that the current display image the first gray value less than a preset gradation value.
  7. 7.根据权利要求6所述的降低移动终端功耗的装置,其特征在于, 所述分析模块,还用于分析所述确定的灰度值是否小于预设的第二灰度值,所述第二灰度值小于所述第一灰度值; 所述灰度调整模块,还用于在所述确定的灰度值小于预设的第二灰度值时,调整当前显示图像的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 7. The mobile terminal apparatus according to reduction in power consumption according to claim 6, wherein the analysis module is further configured to a second gray value is determined by analyzing the gray value less than a preset, the a second gray value is less than the first gray value; the gamma adjustment module is further configured second gray value less than a predetermined value in the determination of the gradation, the currently displayed image to adjust the gradation value, so that the current display image gradation value between a predetermined first gradation value and second gradation value preset.
  8. 8.根据权利要求6或7所述的降低移动终端功耗的装置,其特征在于,所述灰度获取模块,还用于将当前显示的图像转换成各个像素的集合;及确定各个像素的灰度值,以确定当前显示图像的灰度值。 The apparatus for reducing the power consumption of the mobile terminal 6 or claim 7, wherein said gradation acquisition module is further configured to convert the currently displayed image as a collection of individual pixels; and each pixel is determined gray scale value, to determine the current value of the image display gray.
  9. 9.根据权利要求8所述的降低移动终端功耗的装置,其特征在于, 所述灰度获取模块,还用于获取当前显示图像中灰度值大于预设的第一灰度值的像素; 所述灰度调整模块,还用于调整所述获取的像素的灰度值,以使当前显示图像的灰度值小于预设的第一灰度值。 9. The apparatus for reducing the power consumption of a mobile terminal according to claim 8, characterized in that said acquisition module gradation, the image pixel gray value greater than a predetermined first tone value for obtaining the current displaying further ; the gamma adjustment module is further configured to adjust the gamma value of the acquired pixel, so that the current display image gradation value smaller than the first predetermined gradation.
  10. 10.根据权利要求8所述的降低移动终端功耗的装置,其特征在于, 所述灰度获取模块,还用于获取当前显示图像中灰度值小于预设的第二灰度值的像素; 所述灰度调整模块,还用于调整所述获取的像素的灰度值,以使当前显示图像的灰度值介于预设的第一灰度值和预设的第二灰度值之间。 10. The apparatus for reducing power consumption of a mobile terminal according to claim 8, wherein said gray acquisition module is further configured to obtain the image pixel gray value less than a predetermined second tone value currently displayed ; the gamma adjustment module is further configured to adjust the gamma value of the acquired pixel, so that the second gradation value currently displayed image is gray value between a first gray value and a predetermined preset between.
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