CN110335570B - Energy consumption control method, system and device and computer readable storage medium - Google Patents

Energy consumption control method, system and device and computer readable storage medium Download PDF

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Publication number
CN110335570B
CN110335570B CN201910380757.0A CN201910380757A CN110335570B CN 110335570 B CN110335570 B CN 110335570B CN 201910380757 A CN201910380757 A CN 201910380757A CN 110335570 B CN110335570 B CN 110335570B
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picture
data
picture data
grade
power
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CN110335570A (en
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胡旭旭
方志祥
丁鹏
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BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—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
    • G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

The application discloses an energy consumption control method, an energy consumption control system, an energy consumption control device and a computer readable storage medium, wherein the method comprises the steps of collecting first picture data output by the next frame; comparing the first picture data with a plurality of stored second picture data to determine a picture grade of the first picture data, the plurality of second picture data being used for representing a plurality of different picture grades; controlling the switching frequency of the Power IC when the first picture data is displayed according to the picture grade of the first picture data; the system comprises a detection module: the system comprises a data acquisition unit, a data processing unit and a data processing unit, wherein the data acquisition unit is used for acquiring first picture data output by a next frame; a processing module: the image processing device is used for comparing the first image data with a plurality of stored second image data to determine the image grade of the first image data, and the plurality of second image data are used for representing a plurality of different image grades; a control module: the display control device is used for controlling the switching frequency of the Power IC when the first picture data is displayed according to the picture grade of the first picture data, and realizing low-Power-consumption display.

Description

Energy consumption control method, system and device and computer readable storage medium
Technical Field
The present invention relates generally to the field of display, and more particularly to the field of energy consumption control, and more particularly to a method, system, and apparatus for energy consumption control, and a computer-readable storage medium.
Background
The existing Power IC (Power Integrated Circuit) controls the starting of an MOS tube by detecting output current, when the output current is small, the MOS tube is changed from continuous starting to intermittent starting, thereby improving the efficiency of the Power IC under the light load condition.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a method, system, and apparatus for energy consumption control, and a computer-readable storage medium for improving efficiency.
In a first aspect, the energy consumption control method of the present invention includes the steps of:
collecting first picture data output by a next frame;
comparing the first picture data with a plurality of stored second picture data to determine a picture grade of the first picture data, wherein the plurality of second picture data are used for representing a plurality of different picture grades;
and controlling the switching frequency of the Power IC when the first picture data is displayed according to the picture grade of the first picture data.
In a second aspect, the energy consumption control system of the present invention comprises
A detection module: the system comprises a data acquisition unit, a data processing unit and a data processing unit, wherein the data acquisition unit is used for acquiring first picture data output by a next frame;
a processing module: the image processing device is used for comparing the first image data with a plurality of stored second image data to determine the image grade of the first image data, and the plurality of second image data are used for representing a plurality of different image grades;
a control module: and the switching frequency of the Power IC is controlled when the first picture data is displayed according to the picture grade of the first picture data.
In a third aspect, the energy consumption control device of the present invention includes a processor and a memory, the processor is configured to execute instructions stored in the memory, and the processor implements the energy consumption control method by executing the instructions.
In a fourth aspect, the computer-readable storage medium of the present invention is characterized by having instructions stored therein, which when run on a computer, cause the computer to execute.
According to the technical scheme provided by the embodiment of the application, the switching frequency of the Power IC is controlled according to the picture grade of the first picture data output by the next frame, and when the first picture data is displayed, the switching frequency of the Power IC is also adjusted to be the switching frequency corresponding to the first picture data, so that low-Power-consumption display is realized, the efficiency is improved, and the problem of low efficiency caused by hysteresis of the conventional energy consumption control can be solved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic flow chart of a method for controlling energy consumption according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an energy consumption control system according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a 1H1V Pixel screen of the power consumption control method according to the embodiment of the present invention;
FIG. 4 is a schematic view of a 2H1V Dot image of a power consumption control method according to an embodiment of the invention;
FIG. 5 is a schematic view of a 1Dot frame of a power consumption control method according to an embodiment of the present invention;
FIG. 6 is a timing control diagram illustrating a first frame data of the power consumption control method according to the embodiment of the invention as a reloading frame;
FIG. 7 is a timing control diagram illustrating a first frame data of a heavy-duty frame according to the power consumption control method of the embodiment of the invention;
FIG. 8 is a timing control diagram illustrating a first frame data of a light-loading frame according to the power consumption control method of the embodiment of the invention;
FIG. 9 is a timing control diagram illustrating a first frame data of a power consumption control method according to an embodiment of the invention as a light-load frame;
FIG. 10 is a schematic diagram of an analog voltage architecture of the power consumption control system according to an embodiment of the present invention;
FIG. 11 is a diagram illustrating simulation results of an analog voltage architecture of the power consumption control system according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of an energy consumption control device according to an embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, an embodiment of the present invention is an energy consumption control method, including the following steps:
collecting first picture data output by a next frame;
comparing the first picture data with a plurality of stored second picture data to determine a picture grade of the first picture data, the plurality of second picture data being used for representing a plurality of different picture grades;
and controlling the switching frequency of the Power IC when the first picture data is displayed according to the picture grade of the first picture data.
In the embodiment of the present invention, when the system outputs a data signal, first picture data to be output in a next frame is collected and compared with a plurality of sets of second picture data stored inside, where the second picture data may be a plurality of sets of picture data with known picture levels, and after the first picture data is matched with the second picture data, the picture level of the second picture data is taken as the picture level of the first picture data, that is, the picture level of the first picture data is obtained by comparing the first picture data with the second picture data. The first picture data and the second picture data can be matched by comparing the gray scale step conditions of the pixel regions of the first picture data and the second picture data, and specifically, if the gray scale step conditions of the first picture data and the second picture data are the same, the matching of the first picture data and the second picture data is indicated; if the gray scale step conditions of the first picture data are different from those of the second picture data, the first picture data are not matched with the second picture data. The high and low of the picture grade represent the light and heavy load degree of the Power IC, when the picture grade is higher, the higher the load of the Power IC is, the higher the switching frequency is required to be used for operating the Power IC, and the normal work of the display device can be ensured; when the picture grade is lower, the load representing the Power IC is lighter, and the Power IC is required to operate at a lower switching frequency, so that the normal operation of the display device can be ensured. The switching frequency of the Power IC is controlled when the first picture data is displayed according to the first picture data output by the next frame, so that the hysteresis in the conventional energy consumption control method can be overcome, the efficiency of energy consumption control is improved, and the energy consumption of the display device is reduced.
Further, the first picture data is compared with a plurality of second picture data stored, and a picture grade of the first picture data is obtained, including,
comparing the first image data with a plurality of second image data;
the picture grade of the second picture data matching the first picture data is taken as the picture grade of the first picture data.
In the embodiment of the present invention, the first picture data is compared with the plurality of stored second picture data one by one, and when there is second picture data matching the first picture data, the picture grade of the second picture data is taken as the picture grade of the first picture data, that is, the picture grade of the first picture data is obtained by comparing the first picture data with the second picture data. When there is no second picture data matching the first picture data, the switching frequency of the Power IC is not controlled.
A picture with small pulling on the voltage of a common voltage layer of the touch panel and small generated noise is a light-load picture, namely a picture with relatively small gray scale step amplitude in a pixel area; a picture with large pulling on the voltage of the common voltage layer and large generated noise is a light-load picture, namely a picture with relatively large gray scale step amplitude in a pixel region; the picture with large pulling voltage and large noise generation of the common voltage layer is a heavy-load picture, namely the picture with large gray scale step amplitude in the pixel area. Taking a column-inversion liquid crystal display screen, each pixel of which comprises three sub-pixels of red (R), green (G) and blue (B) as an example, a white picture, a red picture, a black picture and the like are light-load pictures; a 1H1V Pixel picture (a picture with pixels in the same row alternating between bright and dark and pixels in the same column alternating between bright and dark as shown in fig. 3) is a lighter-loaded picture, a 2H1V Dot picture (a picture with pixels in the same row alternating between bright and dark and pixels in the same column alternating between adjacent sub-pixels as a unit as shown in fig. 4) is a heavier-loaded picture, and the like; the 1Dot frame (the frame with the same row of sub-pixels alternating between bright and dark and the same column of sub-pixels alternating between bright and dark, as shown in FIG. 5) is a heavy-duty frame. The above-mentioned light-load picture, heavy-load picture and heavy-load picture can be divided by those skilled in the art according to the characteristics of the actual touch panel and the condition of the display picture, and the present invention is not limited thereto.
The method includes storing a plurality of sets of second picture data with different picture grades, but not only storing a light-load picture, a heavy-load picture and a heavy-load picture as the second picture data, comparing the first picture data with a plurality of second picture data, judging that the first picture data output by the next frame is the light-load picture, the heavy-load picture or the heavy-load picture, and controlling the switching frequency of the Power IC and the opening number of MOS tubes inside the Power IC according to the picture grade of the first picture data. The picture level of the first picture data can generate different control signals, and the switching frequency of the Power IC and the opening number of MOS tubes in the Power IC are controlled according to the control signals. The control signals may be, but not limited to, the first enable signal EN1 and the second enable signal EN2, the first enable signal and the second enable signal may be generated by the signal generating module, when the first picture data is a heavy picture, the generated low-level EN1 and low-level EN2 are generated, the switching frequency of the Power IC is f, and the number of the internal MOS transistors of the Power IC is n; when the first picture data is a heavier picture, generating high-level EN1 and low-level EN2, wherein the switching frequency of the Power IC is 3f/4, and the number of the MOS tubes inside the Power IC is 3 n/4; when the first picture data is a light-load picture, generating low-level EN1 and high-level EN2, wherein the switching frequency of the Power IC is f/2, and the opening number of MOS (metal oxide semiconductor) tubes in the Power IC is n/2; when the first picture data is a light-load picture, high-level EN1 and high-level EN2 are generated, the switching frequency of the switching Power supply is f/4, and the number of the MOS tubes inside the Power IC is n/4.
Further, the method comprises the following steps: and controlling the starting number of MOS tubes in the Power IC according to the picture grade of the first picture data.
In the embodiment of the invention, when the picture grade is higher, the higher the load of the Power IC is, the more the MOS tubes in the Power IC are required to be opened, and the normal work of the display device can be ensured; when the picture grade is lower, the load representing the Power IC is lighter, and the number of the MOS tubes in the Power IC is required to be less, so that the normal work of the display device can be ensured. The starting number of MOS tubes in the Power IC is controlled according to the picture grade of the first picture data output by the next frame, so that the hysteresis in the conventional energy consumption control method can be overcome, the energy consumption control efficiency is improved, and the energy consumption of the display device is reduced.
Furthermore, the starting number of the Power IC internal MOS tubes corresponding to the first image data with the high image level is larger than the starting number of the Power IC internal MOS tubes corresponding to the first image data with the low image level.
In the embodiment of the invention, when the picture grade is higher, the higher the load of the Power IC is, the more the MOS tubes in the Power IC are required to be opened, and the normal work of the display device can be ensured; when the picture grade is lower, the load representing the Power IC is lighter, and the number of the MOS tubes in the Power IC is required to be less, so that the normal work of the display device can be ensured. The starting number of MOS tubes in the Power IC is controlled according to the picture grade of the first picture data output by the next frame, so that the hysteresis in the conventional energy consumption control method can be overcome, the energy consumption control efficiency is improved, and the energy consumption of the display device is reduced.
Further, the switching frequency of the Power IC corresponding to the first picture data of the high picture level > the switching frequency of the Power IC corresponding to the first picture data of the low picture level.
In the embodiment of the invention, when the picture grade is higher, the higher the load of the Power IC is, the higher the switching frequency is required to be used for operating the Power IC, so that the normal work of the display device can be ensured; when the picture grade is lower, the load representing the Power IC is lighter, and the Power IC is required to operate at a lower switching frequency, so that the normal operation of the display device can be ensured. The switching frequency of the Power IC is controlled according to the picture grade of the first picture data output by the next frame, so that the hysteresis in the conventional energy consumption control method can be overcome, the efficiency of energy consumption control is improved, and the energy consumption of the display device is reduced.
In another embodiment of the present invention, referring to FIG. 2, an energy consumption control system comprises
A detection module: the system comprises a data acquisition unit, a data processing unit and a data processing unit, wherein the data acquisition unit is used for acquiring first picture data output by a next frame;
a processing module: the image processing device is used for comparing the first image data with a plurality of stored second image data to determine the image grade of the first image data, and the plurality of second image data are used for representing a plurality of different image grades;
a control module: and the switching frequency of the Power IC is controlled when the first picture data is displayed according to the picture grade of the first picture data.
In the embodiment of the present invention, when the system outputs a data signal, first picture data to be output in a next frame is collected and compared with a plurality of sets of second picture data stored inside, where the second picture data may be a plurality of sets of picture data with known picture levels, and after the first picture data is matched with the second picture data, the picture level of the second picture data is taken as the picture level of the first picture data, that is, the picture level of the first picture data is obtained by comparing the first picture data with the second picture data. The high and low of the picture grade represent the light and heavy load degree of the Power IC, when the picture grade is higher, the higher the load of the Power IC is, the higher the switching frequency is required to be used for operating the Power IC, and the normal work of the display device can be ensured; when the picture grade is lower, the load representing the Power IC is lighter, and the Power IC is required to operate at a lower switching frequency, so that the normal operation of the display device can be ensured. The switching frequency of the Power IC is controlled according to the first picture data output by the next frame, and the hysteresis in the conventional energy consumption control method can be overcome, so that the efficiency of energy consumption control is improved, and the energy consumption of the display device is reduced.
Further, the processing module is used for comparing the first image data with a plurality of second image data;
the picture grade of the second picture data matching the first picture data is taken as the picture grade of the first picture data.
In the embodiment of the present invention, the first screen data is compared with a plurality of stored second screen data, and when there is second screen data matching the first screen data, the screen level of the second screen data is taken as the screen level of the first screen data, that is, the screen level of the first screen data is acquired by comparing the first screen data with the second screen data. When there is no second picture data matching the first picture data, the switching frequency of the Power IC is not controlled.
A picture with small pulling on the voltage of a common voltage layer of the touch panel and small generated noise is a light-load picture, namely a picture with relatively small gray scale step amplitude in a pixel area; a picture with large pulling on the voltage of the common voltage layer and large generated noise is a light-load picture, namely a picture with relatively large gray scale step amplitude in a pixel region; the picture with large pulling voltage and large noise generation of the common voltage layer is a heavy-load picture, namely the picture with large gray scale step amplitude in the pixel area. Taking a column-inversion liquid crystal display screen, each pixel of which comprises three sub-pixels of red (R), green (G) and blue (B) as an example, a white picture, a red picture, a black picture and the like are light-load pictures; a 1H1V Pixel picture (a picture with pixels in the same row alternating between bright and dark and pixels in the same column alternating between bright and dark as shown in fig. 3) is a lighter-loaded picture, a 2H1V Dot picture (a picture with pixels in the same row alternating between bright and dark and pixels in the same column alternating between adjacent sub-pixels as a unit as shown in fig. 4) is a heavier-loaded picture, and the like; the 1Dot frame (the frame with the same row of sub-pixels alternating between bright and dark and the same column of sub-pixels alternating between bright and dark, as shown in FIG. 5) is a heavy-duty frame. The above-mentioned light-load picture, heavy-load picture and heavy-load picture can be divided by those skilled in the art according to the characteristics of the actual touch panel and the condition of the display picture, and the present invention is not limited thereto.
The method includes storing a plurality of sets of second picture data with different picture grades, but not only storing a light-load picture, a heavy-load picture and a heavy-load picture as the second picture data, comparing the first picture data with a plurality of second picture data, judging that the first picture data output by the next frame is the light-load picture, the heavy-load picture or the heavy-load picture, and controlling the switching frequency of the Power IC and the opening number of MOS tubes inside the Power IC according to the picture grade of the first picture data. The picture level of the first picture data can generate different control signals, and the switching frequency of the Power IC and the opening number of MOS tubes in the Power IC are controlled according to the control signals. The control signals may be, but are not limited to, the first enable signal EN1 and the second enable signal EN2, and the first enable signal and the second enable signal may be generated by the signal generation module. Referring to fig. 6, when the first picture data is a heavy picture, low-level EN1 and low-level EN2 are generated, the switching frequency of the Power IC is f, and the number of turned-on MOS transistors inside the Power IC is n; referring to FIG. 7, when the first picture data is a heavier picture, EN1 with high level and EN2 with low level are generated, the switching frequency of the Power IC is 3f/4, and the number of MOS tubes inside the Power IC is 3 n/4; referring to FIG. 8, when the first picture data is a lighter picture, EN1 with low level and EN2 with high level are generated, the switching frequency of the Power IC is f/2, and the number of MOS tubes inside the Power IC is n/2; referring to fig. 9, when the first picture data is a light-load picture, high-level EN1 and high-level EN2 are generated, the switching frequency of the switching Power supply is f/4, and the number of turned-on MOS transistors in the Power IC is n/4.
Furthermore, the control module is used for controlling the starting number of MOS tubes in the Power IC according to the picture grade of the first picture data.
In the embodiment of the invention, when the picture grade is higher, the higher the load of the Power IC is, the more the MOS tubes in the Power IC are required to be opened, and the normal work of the display device can be ensured; when the picture grade is lower, the load representing the Power IC is lighter, and the number of the MOS tubes in the Power IC is required to be less, so that the normal work of the display device can be ensured. The starting number of MOS tubes in the Power IC is controlled according to the picture grade of the first picture data output by the next frame, so that the hysteresis in the conventional energy consumption control method can be overcome, the energy consumption control efficiency is improved, and the energy consumption of the display device is reduced.
Another embodiment of the present invention is an apparatus for controlling energy consumption, which includes a processor and a memory, wherein the processor is configured to execute instructions stored in the memory, and the processor implements an energy consumption control method by executing the instructions.
In the embodiment of the present invention, fig. 10 is a simulation voltage architecture, and the simulation results are shown in table 1:
TABLE 1
Mode(s) PVIN(mW) PVSP(mW) PVSN(mW) PVGH(mW) PVGL(mW) P1V8(mW) Pout(mW) η(％)
Light load (guan) 429 83 83 47 28 80 321 75％
Light load (open) 300 62 62 45 25 60 255 85％
Light load (off) 500 100 100 50 30 100 380 76％
Light load (open) 400 85 85 47 28 82 328 82％
Heavier load (off) 650 144 144 53 36 130 507 78％
Heavier load (open) 552 113 113 55 40 120 441 80％
Heavy load 830 210 210 65 45 150 680 82％
FIG. 11 is a simulation result of the efficiency corresponding to the mode of the analog voltage architecture shown in FIG. 10.
Another embodiment of the present invention is a computer-readable storage medium having instructions stored thereon, which, when run on a computer, cause the computer to perform a method of energy consumption control.
Referring to fig. 12, the computer system includes a Central Processing Unit (CPU)501 that can perform various appropriate actions and processes according to a program stored in a Read Only Memory (ROM)502 or a program loaded from a storage section into a Random Access Memory (RAM) 503. In the RAM503, various programs and data necessary for system operation are also stored. The CPU 501, ROM 502, and RAM503 are connected to each other via a bus 504. An input/output (I/O) interface 505 is also connected to bus 504.
The following components are connected to the I/O interface 505: an input portion 506 including a keyboard, a mouse, and the like; an output section including a display such as a Cathode Ray Tube (CRT), a Liquid Crystal Display (LCD), and the like, and a speaker; a storage portion 508 including a hard disk and the like; and a communication section 509 including a network interface card such as a LAN card, a modem, or the like. The communication section 509 performs communication processing via a network such as the internet. The drives are also connected to the I/O interface 505 as needed. A removable medium 511 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is mounted on the drive 510 as necessary, so that a computer program read out therefrom is mounted into the storage section 508 as necessary.
In particular, according to an embodiment of the invention, the process described above with reference to the flowchart of fig. 1 may be implemented as a computer software program. For example, embodiments of the invention include a computer program product comprising a computer program embodied on a computer-readable medium, the computer program comprising program code for performing the method illustrated in the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network via the communication section, and/or installed from a removable medium. The above-described functions defined in the system of the present application are executed when the computer program is executed by the Central Processing Unit (CPU) 501.
It should be noted that the computer readable medium shown in the present invention can be a computer readable signal medium or a computer readable storage medium or any combination of the two. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present invention, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In the present invention, however, a computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, fiber optic cable, RF, etc., or any suitable combination of the foregoing.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams or flowchart illustration, and combinations of blocks in the block diagrams or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units described in the embodiments of the present invention may be implemented by software, or may be implemented by hardware, and the described units may also be disposed in a processor. Wherein the names of the elements do not in some way constitute a limitation on the elements themselves. The described units or modules may also be provided in a processor, and may be described as: a processor comprises a detection module, a processing module and a control module. The names of the units or modules do not limit the units or modules themselves in some cases, for example, the detection module may also be described as a "detection module for collecting first picture data output in a next frame".
As another aspect, the present application also provides a computer-readable medium, which may be contained in the electronic device described in the above embodiments; or may exist separately without being assembled into the electronic device. The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to implement the power consumption control method as described in the above embodiments.
It should be noted that although in the above detailed description several modules or units of the device for action execution are mentioned, such a division is not mandatory. Indeed, the features and functionality of two or more modules or units described above may be embodied in one module or unit, according to embodiments of the present disclosure. Conversely, the features and functions of one module or unit described above may be further divided into embodiments by a plurality of modules or units.
Moreover, although the steps of the methods of the present disclosure are depicted in the drawings in a particular order, this does not require or imply that the steps must be performed in this particular order, or that all of the depicted steps must be performed, to achieve desirable results. Additionally or alternatively, certain steps may be omitted, multiple steps combined into one step execution, and/or one step broken down into multiple step executions, etc.
Through the above description of the embodiments, those skilled in the art will readily understand that the exemplary embodiments described herein may be implemented by software, or by software in combination with necessary hardware.

Claims (8)

1. An energy consumption control method, characterized by comprising the steps of:
collecting first picture data output by a next frame;
comparing the first picture data with a plurality of stored second picture data to determine a picture grade of the first picture data, wherein the plurality of second picture data are used for representing a plurality of different picture grades;
controlling the switching frequency of a PowerIC when the first picture data is displayed according to the picture grade of the first picture data;
and controlling the starting number of MOS tubes in the Power IC according to the picture grade of the first picture data.
2. The power consumption control method of claim 1, wherein comparing the first picture data with a plurality of second picture data stored to determine a picture level of the first picture data comprises,
comparing the first image data with a plurality of second image data;
and taking the picture grade of the second picture data matched with the first picture data as the picture grade of the first picture data.
3. The method of claim 1, wherein the turn-on number of the Power IC internal MOS transistors corresponding to the first picture data of a high picture level is greater than the turn-on number of the Power IC internal MOS transistors corresponding to the first picture data of a low picture level.
4. The method of claim 1, wherein the switching frequency of the Power IC corresponding to the first picture data of a high picture level > the switching frequency of the Power IC corresponding to the first picture data of a low picture level.
5. An energy consumption control system, comprising
A detection module: the system comprises a data acquisition unit, a data processing unit and a data processing unit, wherein the data acquisition unit is used for acquiring first picture data output by a next frame;
a processing module: the image processing device is used for comparing the first image data with a plurality of stored second image data to determine the image grade of the first image data, and the plurality of second image data are used for representing a plurality of different image grades;
a control module: the switching frequency of the PowerIC is controlled when the first picture data is displayed according to the picture grade of the first picture data;
the control module is further used for controlling the starting number of the MOS tubes in the PowerIC according to the picture grade of the first picture data.
6. The system according to claim 5, wherein the processing module is configured to compare the first frame data with a plurality of the second frame data;
and taking the picture grade of the second picture data matched with the first picture data as the picture grade of the first picture data.
7. An energy consumption control apparatus, comprising a processor and a memory, wherein the processor is configured to execute instructions stored in the memory, and the processor implements the energy consumption control method according to any one of claims 1 to 4 by executing the instructions.
8. A computer-readable storage medium having instructions stored thereon, which when run on a computer, cause the computer to perform the energy consumption control method of any of claims 1-4.
CN201910380757.0A 2019-05-08 2019-05-08 Energy consumption control method, system and device and computer readable storage medium Expired - Fee Related CN110335570B (en)

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