WO2015035773A1 - 屏幕亮度调节的方法、装置及存储介质 - Google Patents
屏幕亮度调节的方法、装置及存储介质 Download PDFInfo
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- WO2015035773A1 WO2015035773A1 PCT/CN2014/075389 CN2014075389W WO2015035773A1 WO 2015035773 A1 WO2015035773 A1 WO 2015035773A1 CN 2014075389 W CN2014075389 W CN 2014075389W WO 2015035773 A1 WO2015035773 A1 WO 2015035773A1
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- Prior art keywords
- screen brightness
- value
- brightness value
- power consumption
- range
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 26
- 238000010586 diagram Methods 0.000 description 8
- 238000004590 computer program Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3212—Monitoring battery levels, e.g. power saving mode being initiated when battery voltage goes below a certain level
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3265—Power saving in display device
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Definitions
- the present invention relates to the field of display technologies, and in particular, to a method, device, and storage medium for adjusting screen brightness. Background technique
- the functions of the terminal are more and more complicated, such as camera function, handwriting function, music playing function, video telephone function, terminal television function, etc., and the terminal also develops from a common terminal to a smart terminal.
- the functions of the terminal are more and more complicated, and the power consumption is more and more, and the standby time of the terminal becomes an urgent technical problem to be solved for the rapid development of the terminal.
- the screen of the terminal is a liquid crystal display (LED, Light Emitting Diode) or a liquid crystal display (LCD).
- LED Light Emitting Diode
- LCD liquid crystal display
- the embodiment of the invention provides a method, a device and a storage medium for adjusting the brightness of the screen, which can save the power of the terminal.
- a method for adjusting screen brightness is provided, and the method includes:
- the method further includes:
- the selecting, according to the current screen brightness value, a target screen brightness range that is compatible with the obtained current battery power value includes:
- a brightness range lower than the current screen brightness value is selected as the target screen brightness range.
- the screen selects a screen brightness value corresponding to the current battery power value according to a power consumption value corresponding to each selected brightness value in the target screen brightness range, and according to the selected screen brightness value
- the steps to display the screen brightness include:
- a screen brightness value corresponding to the smallest power consumption difference is selected, and the screen brightness display is performed in accordance with the selected screen brightness value.
- the screen selects a screen brightness value corresponding to the current battery power value according to a power consumption value corresponding to each selected brightness value in the target screen brightness range, and according to the selected screen brightness value Perform screen brightness display, including:
- an apparatus for adjusting a brightness of a screen comprising:
- Obtaining a module configured to obtain a current battery power value and a current screen brightness value of the terminal; and selecting a screen brightness range module, configured to select a target screen brightness range that is compatible with the obtained current battery power value based on the current screen brightness value ;
- Determining a screen brightness value module configured to select a screen brightness value corresponding to the current battery power value according to the power consumption value corresponding to the selected brightness value within the target screen brightness range, and according to the selected The screen brightness value is used to display the screen brightness.
- the device further includes:
- Obtaining a screen brightness value and a power consumption value module configured to obtain a minimum screen brightness value and a maximum screen brightness value of the terminal; and in an increment or decrement manner within a minimum screen brightness value and a maximum screen brightness value range of the acquired terminal At least two screen brightness values are selected at equal intervals, and power consumption values corresponding to the at least two screen brightness values are calculated.
- the selecting a screen brightness range module is further configured to: when the acquired current battery power value is not lower than a set threshold, select a brightness range higher than the current screen brightness value as the target screen brightness range. And when the acquired current battery power value is lower than the set threshold, selecting a brightness range lower than the current screen brightness value as the target screen brightness range.
- the determining the screen brightness value module comprises:
- Calculating a power consumption difference sub-module configured to select at least two screen brightness values within the target screen brightness range, and obtain a power consumption value corresponding to each selected brightness value, and calculate brightness of two adjacent screens The power consumption difference of the value of the power consumption corresponding to the value;
- Establishing a first list sub-module configured to establish and save a first list according to at least two screen brightness values and corresponding power consumption difference values in the target screen brightness range;
- the determining submodule is configured to select, in the first list, a screen brightness value corresponding to the minimum power consumption difference, and perform screen brightness display according to the selected screen brightness value.
- the determining a screen brightness value module further includes:
- Establishing a first graph sub-module configured to select at least two screen brightness values within the target screen range, and obtain a power consumption value corresponding to each selected brightness value, and establish a first curve graph;
- a conversion submodule configured to convert the established first graph into at least two function lines; determining a submodule configured to find a line having the smallest slope and selecting the screen with the smallest slope The screen brightness value with the smallest difference in brightness values, and the screen brightness is displayed according to the selected screen brightness value.
- the embodiment of the invention further describes a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to perform the foregoing method for adjusting screen brightness.
- the method, device and storage medium for screen brightness adjustment include: obtaining a current battery power value of the terminal and a current screen brightness value; The value is a reference, and the target screen brightness range corresponding to the obtained current battery power value is selected; and the current battery is selected according to the power consumption value corresponding to the selected brightness value in the target screen brightness range. The corresponding screen brightness value of the power value, and the screen brightness is displayed according to the selected screen brightness value.
- a brightness range is selected in real time according to the current battery power, and then a point with the smallest differential value on the first graph is selected as the screen brightness value in the brightness range to save power. purpose.
- FIG. 1 is a flow chart of a method for adjusting the brightness of a screen according to an embodiment of the present invention
- FIG. 2 is a schematic diagram of a device for adjusting the brightness of a screen according to an embodiment of the present invention
- Electrical implementation flow chart
- FIG. 5 is a flow chart of a method for realizing screen brightness adjustment by a table lookup method according to an embodiment of the present invention
- FIG. 6 is a flow chart of a method for realizing screen brightness adjustment by a function method according to an embodiment of the present invention. detailed description
- FIG. 1 is a flowchart of a method for adjusting screen brightness according to an embodiment of the present invention; as shown in FIG. 1, the method includes the following steps:
- Step S101 Acquire a current battery power value of the terminal and a current screen brightness value.
- Step S102 selecting, according to the current screen brightness value, a target screen brightness range that is adapted to the acquired current battery power value;
- the ratio is selected.
- the brightness range in which the current screen brightness value is high is the target screen brightness range; when the acquired current battery power value is lower than the threshold, the brightness range lower than the current screen brightness value is selected as the target screen brightness range.
- Step S103 Select a screen brightness value corresponding to the current battery power value according to a power consumption value corresponding to each selected brightness value in the target screen brightness range, and perform a screen according to the selected screen brightness value. Brightness display.
- the method further includes: acquiring a minimum screen brightness value and a maximum screen brightness value of the terminal; and increasing or decreasing the method according to the minimum screen brightness value and the maximum screen brightness value of the acquired terminal.
- the at least two screen brightness values are selected at intervals, and the power consumption values corresponding to the at least two screen brightness values are respectively calculated.
- the screen brightness display comprises: selecting at least two screen brightness values within the target screen range, and obtaining a power consumption value corresponding to each selected brightness value, and then calculating corresponding brightness values of two adjacent screens.
- the power consumption difference value of the power consumption value ; establishing and saving the first list, that is, the screen brightness value-power consumption difference table according to at least two screen brightness values and the corresponding power consumption difference values in the target screen brightness range
- the screen brightness value-power consumption difference table a screen brightness value corresponding to the minimum power consumption difference value is selected, and the screen brightness value is displayed according to the screen brightness value.
- the screen brightness display further includes: selecting, within the target screen range, at least two screen brightness values, and obtaining a power consumption value corresponding to each selected brightness value, and establishing a first curve, that is, a screen brightness value-consuming a power value graph; converting the established screen brightness value-power consumption value graph into at least two function lines; and finding the straight line with the smallest slope, and The screen with the lowest slope selects the screen brightness value that has the smallest difference from the current screen brightness value, and displays the screen brightness according to the selected screen brightness value.
- FIG. 2 is a schematic diagram of a device for adjusting the brightness of a screen according to an embodiment of the present invention; as shown in FIG. 2, the device includes: an obtaining module 201, a screen brightness range module 202, and a screen brightness value module 203;
- the obtaining module 201 is configured to obtain a current battery power value and a current screen brightness value of the terminal.
- the screen brightness range module 202 is configured to select a target screen that is adapted to the current battery power value obtained by using the current screen brightness value as a reference. Brightness range
- the determining the screen brightness value module 203 is configured to select a screen brightness value corresponding to the current battery power value according to the power consumption value corresponding to the selected brightness value in the target screen brightness range, and select according to the selected The screen brightness value is displayed on the screen brightness.
- the device further includes:
- Obtaining a screen brightness value and power consumption value module 204 configured to acquire a minimum screen brightness value and a maximum screen brightness value of the terminal; and in increment or decrement of the minimum screen brightness value and the maximum screen brightness value range of the acquired terminal The method selects at least two screen brightness values at equal intervals, and calculates a power consumption value corresponding to the at least two screen brightness values.
- the selected screen brightness range module 202 is further configured to: when the acquired current battery power value is not lower than the set threshold, select a brightness range higher than the current screen brightness value as the target screen. a brightness range; when the acquired current battery power value is lower than the threshold, a brightness range lower than the current screen brightness value is selected as the target screen brightness range.
- the determining screen brightness value module 203 includes:
- Calculating a power consumption difference sub-module configured to select at least two screen brightness values within the target screen brightness range, and obtain a power consumption value corresponding to each selected brightness value, and then calculate adjacent two screens The power consumption difference of the power consumption value corresponding to the brightness value;
- the screen brightness value and the corresponding power consumption difference value are established, and the first list, that is, the screen brightness value-power consumption difference table is established and saved;
- the determining submodule is configured to select, in the screen brightness value-power consumption difference table, a screen brightness value corresponding to the minimum power consumption difference, and perform screen brightness display according to the screen brightness value.
- the determining the screen brightness value module 203 further includes:
- Establishing a first graph sub-module configured to select at least two screen brightness values within the target screen range, and obtain a power consumption value corresponding to each selected brightness value, and establish a first curve diagram to establish a screen Luminance value - power consumption value graph;
- a conversion submodule configured to convert the established screen brightness value-consumption power value graph into at least two function lines
- Determining a sub-module configured to find a line having the smallest slope, and selecting a screen brightness value having the smallest difference from the current screen brightness value on the straight line having the smallest slope, and performing a screen according to the selected screen brightness value Brightness display.
- the obtaining module 201, the selecting screen brightness range module 202, the determining screen brightness value module 203, the obtaining screen brightness value, and the power consumption value module 204 may all be performed by a central processing unit (CPU), or Digital signal processing (DSP, Digital Signal Processor), or processor (MPU, Micro Processor Unit), or Field Programmable Gate Array (FPGA), etc.; the CPU, DSP, MPU, FPGA It can be built into a terminal such as a mobile terminal.
- CPU central processing unit
- DSP Digital Signal Processor
- MPU Micro Processor Unit
- FPGA Field Programmable Gate Array
- FIG. 3 is a flowchart of implementing optimal scanning power saving according to an embodiment of the present invention. As shown in FIG. 3, taking the android terminal operating system as an example, the remaining terminal operating systems are similar.
- the terminal After entering the terminal system, if the terminal can give a screen brightness value-power consumption value graph (some manufacturers will provide), use it directly. If not provided, set the minimum screen brightness value (in the case of off-screen) and the maximum screen brightness value (the terminal supports maximum brightness), and then increase or decrease the brightness between the maximum screen brightness value and the minimum screen brightness value. Mode equally spaced Multiple screen brightness values (such as 100 or 1000). In the process of going out to the brightest, the power consumption of each screen brightness value is scanned in turn, and each screen brightness value and corresponding power consumption value are recorded. As shown in FIG. 4, it is assumed that the screen brightness range of the LCD (the horizontal axis in FIG.
- 4 is the brightness value range) is [0-255], and 0 and 255 respectively correspond to the minimum screen brightness value and the maximum screen brightness value (Fig. The vertical axis in 4 is the range of screen brightness values).
- the system power consumption value corresponding to the 256 brightness levels is tested, and the screen brightness value-power consumption value table is created and saved.
- the name of the application module that implements the above functions may be specifically the lowest power indicator module (LPL, Lowest Power Light).
- FIG. 5 is a flow chart of a method for realizing screen brightness adjustment by a table lookup method according to an embodiment of the present invention. As shown in FIG. 5, the method includes the following steps:
- Step S501 Obtain a current battery power value by using a system power acquisition interface
- the current battery power value can be obtained by registering to receive the power change broadcast message.
- Step S502 Acquire a current screen brightness value through a related interface of the system light sensor; in the android operating system, the screen brightness value of the current automatic light sense may be obtained from the light sense driver.
- Step S503 selecting a screen brightness range according to the current battery power value and the current screen brightness value
- Step S504 Select at least two screen brightness values in the screen brightness range, and calculate a difference between power consumption of all adjacent two screen brightness values, and obtain a minimum power consumption difference;
- the minimum screen brightness value and the maximum screen brightness value are divided into equal parts (for example, divided into 100 copies or 1000). Share), then scan the power consumption of each screen brightness value (by the change of current) in the process of going out to the brightest, and will be adjacent to the two screens
- the brightness value of the screen is recorded as the difference between the power consumption values, as LB.
- the terminal establishes a screen brightness value-power consumption difference table for storing the plurality of (100 or 1000) screen brightness values and their corresponding power consumption difference values LB (eg, screen brightness value 40 power consumption 0.25 ma, brightness 41)
- LB power consumption difference values
- the power consumption is 0.27ma.
- Table 1 Screen Brightness Value - Power Consumption Difference Table
- Step S505 Set a screen brightness value corresponding to the LB minimum value of the power consumption difference to a system screen display brightness.
- FIG. 6 is a flow of a method for realizing screen brightness adjustment by a function method according to an embodiment of the present invention. As shown in FIG. 6, the method includes the following steps:
- Step S601 Obtain a current battery power value by using a system power acquisition interface
- the battery power can be obtained by registering to receive a power change broadcast message.
- Step S602 Acquire a current screen brightness value through a related interface of the system light sensor; in the android operating system, the current automatic light sense screen brightness value may be obtained from the light sense driver.
- Step S603 Select a screen brightness range according to the current battery power value and the current screen brightness value
- Step S604 Establish a screen brightness value-power consumption value curve according to the power consumption value of each brightness value selected by the screen brightness range; convert the established screen brightness value-power consumption value curve to at least two Function line, find the line equation of all screen brightness values in the brightness range of the screen on the function graph, and then choose according to the following principles: Select the slope with the smallest value of k in all line equations, select the line, and select it on the line The point at which the absolute value of the difference from the current screen brightness value is the smallest.
- the minimum screen brightness value and the maximum screen brightness value are divided into equal parts (for example, divided into 100 parts). Or 1000 copies), and then sequentially scan the power consumption of each screen brightness value (by the change of current) during the process of extinguishing the screen to the brightest, recording the brightness value of each screen and the corresponding power consumption value at a time, establishing and Save the screen brightness value - power consumption value graph.
- the power consumption value is represented by a straight line expression
- the corresponding function of all points is connected by a straight line of a small enough length to derive the brightness value of the screen about the terminal -
- a function of the power consumption value segment function, each segment is a straight line.
- the relevant formula is derived from the data to obtain a straight line equation in each screen brightness range.
- the following is a specific embodiment to illustrate the screen brightness value set by the system screen: Assume that the following sets of data are obtained, the format is the screen brightness value - the power consumption value, and the maximum error is set to 0.05.
- the error between the two is 0.02 ⁇ 0.05, which is within the acceptable range.
- a freely moving screen brightness range is selected according to the current battery level, for example, when the battery level is lower than the set threshold, the screen brightness range is Move at a low position (provided that the current automatic brightness value is within the range of this movement), such as when the current screen brightness value is X, the screen brightness range can be set to [x-6, X], when the battery level is not low At the threshold value, the screen brightness range is moved to a high position. If the current screen brightness value is X, the screen brightness range can be set to [X, x+5], and then all the brightness within the screen brightness range is found.
- the screen brightness value contains several line equations on the function graph, and then choose according to the following principles: Select the smallest slope k value in all line equations, select the line, select the difference between the line and the current screen brightness value The point at which the absolute value of the value is the smallest.
- the threshold may be flexibly set according to actual application conditions. Below, for example, for example, the current screen brightness value is 100, the current battery level is higher
- the screen brightness value of the system screen is set to 102.
- Step S605 Set the screen brightness value of the point to the system brightness.
- the embodiment of the invention further describes a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to perform the foregoing method for adjusting screen brightness.
- the method, device, and storage medium for adjusting the brightness of the screen provided by the embodiment of the present invention include: acquiring a current battery power value and a current screen brightness value of the terminal; and selecting a current screen brightness value as a reference Obtaining a target screen brightness range that is adapted to the current battery power value; selecting a screen brightness value corresponding to the current battery power value according to the power consumption value of each brightness value selected in the target screen brightness range, and following The selected screen brightness value is used to display the screen brightness.
- the brightness of the screen display can be adjusted by the current battery power of the terminal, thereby achieving the purpose of power saving and improving the user experience.
- embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of a hardware embodiment, a software embodiment, or a combination of software and hardware. Moreover, the invention can be embodied in the form of one or more computer program products embodied on a computer usable storage medium (including but not limited to disk storage and optical storage, etc.) in which computer usable program code is embodied.
- a computer usable storage medium including but not limited to disk storage and optical storage, etc.
- These computer program instructions can be provided to a general purpose computer, a special purpose computer, an embedded processor or other programmable data processing device processor to produce a machine such that a flow or a block diagram of a flow or a block diagram or A device that has multiple functions specified in the box.
- the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
- the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
- These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
- the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
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- Computer Hardware Design (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
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Abstract
Description
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2016541771A JP6235151B2 (ja) | 2013-09-11 | 2014-04-15 | スクリーンの輝度を調節する方法、装置及び記憶媒体 |
US15/021,474 US20160239071A1 (en) | 2013-09-11 | 2014-04-15 | Screen brightness regulation method and apparatus, and storage medium |
EP14844164.5A EP3046003B1 (en) | 2013-09-11 | 2014-04-15 | Screen brightness regulation method and apparatus, and storage medium |
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CN201310413193.9 | 2013-09-11 | ||
CN201310413193.9A CN104424901B (zh) | 2013-09-11 | 2013-09-11 | 一种屏幕亮度调节的方法及装置 |
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EP (1) | EP3046003B1 (zh) |
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WO (1) | WO2015035773A1 (zh) |
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CN105654924B (zh) * | 2016-04-19 | 2018-08-14 | 冠捷显示科技(中国)有限公司 | 一种供电不足时自动高亮显示的方法及其设备 |
CN106354244A (zh) * | 2016-09-13 | 2017-01-25 | 宇龙计算机通信科技(深圳)有限公司 | 屏幕亮度调节方法及系统 |
CN107132026B (zh) * | 2017-04-11 | 2019-04-30 | 上海汇尔通信息技术有限公司 | 扫描设备支持的最低显示设备背光亮度的测试方法及系统 |
CN107378946A (zh) * | 2017-07-21 | 2017-11-24 | 诺伯特智能装备(山东)有限公司 | 一种工业机器人控制系统及其控制方法 |
CN109686310B (zh) * | 2019-01-25 | 2021-01-26 | 京东方科技集团股份有限公司 | 一种显示装置及其驱动方法 |
CN110189674A (zh) * | 2019-05-27 | 2019-08-30 | 武汉华星光电半导体显示技术有限公司 | 根据移动显示设备的电池电量自动调节输出电压的方法 |
CN110879658A (zh) * | 2019-11-18 | 2020-03-13 | 北京小米移动软件有限公司 | 调整显示亮度的方法及装置、电子设备及存储介质 |
CN112578898A (zh) * | 2020-12-29 | 2021-03-30 | 广东湾区智能终端工业设计研究院有限公司 | 一种屏幕功耗优化的方法、装置、计算设备及存储介质 |
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JP6235151B2 (ja) | 2017-11-22 |
JP2016539379A (ja) | 2016-12-15 |
EP3046003A1 (en) | 2016-07-20 |
EP3046003A4 (en) | 2016-09-28 |
CN104424901A (zh) | 2015-03-18 |
EP3046003B1 (en) | 2018-07-04 |
US20160239071A1 (en) | 2016-08-18 |
CN104424901B (zh) | 2019-01-04 |
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