CN110895796A - Mobile terminal power consumption management method - Google Patents
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- CN110895796A CN110895796A CN201910209477.3A CN201910209477A CN110895796A CN 110895796 A CN110895796 A CN 110895796A CN 201910209477 A CN201910209477 A CN 201910209477A CN 110895796 A CN110895796 A CN 110895796A
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- 238000007726 management method Methods 0.000 title claims abstract description 33
- 238000012545 processing Methods 0.000 claims description 67
- 238000001914 filtration Methods 0.000 claims description 35
- 238000000605 extraction Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 10
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
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- G06T5/70—
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
- G06T3/4007—Interpolation-based scaling, e.g. bilinear interpolation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/40—Image enhancement or restoration by the use of histogram techniques
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
Abstract
The invention relates to a power consumption management method of a mobile terminal, which comprises the step of providing a power consumption management device of the mobile terminal, wherein the power consumption management device is used for preventing the condition that the power consumption of a tablet computer is too fast due to the fact that a user forgets to close the screen of the tablet computer when entering an office environment, so that the service life of the tablet computer is prolonged.
Description
Technical Field
The invention relates to the field of mobile terminals, in particular to a power consumption management method of a mobile terminal.
Background
A mobile terminal, i.e., a mobile communication terminal, refers to a computer device that can be used in mobile, and the mobility thereof is mainly embodied in mobile communication capability and portability volume. Including in a broad sense cell phones, laptops, POS machines and even vehicle-mounted computers. But most often refers to a cell phone or a smart phone with multiple application functions.
As networks and technologies are developing towards increasingly broader bands, the mobile communications industry will move towards a true mobile information age. On the other hand, with the rapid development of integrated circuit technology, the mobile terminal has already possessed strong processing capability, and the mobile terminal is changing from a simple conversation tool to a comprehensive information processing platform, and enters an intelligent development stage, and the intelligence thereof is mainly reflected in 4 aspects: one is that the system has an open operating system platform and supports flexible development, installation and operation of application programs; secondly, the mobile desktop Internet application migration platform has PC-level processing capability and can support mobile migration of desktop Internet mainstream applications; thirdly, the system has high-speed data network access capability; and fourthly, the system has rich human-computer interaction interfaces, namely, a more intelligent interaction mode taking human as a core under the development of future display technologies such as 3D and the like and multi-mode interaction technologies such as voice recognition, image recognition and the like.
Disclosure of Invention
The present invention has at least the following important points:
(1) in order to prevent the situation that the power consumption of the tablet computer is too high due to the fact that a user forgets to close the screen of the tablet computer when entering an office environment, a power consumption management mechanism based on office environment monitoring is designed, and therefore the service time of the tablet computer is effectively prolonged;
(2) and determining the times of executing geometric mean filtering processing on the image according to the total number of the interference types belonging to the effective interference types in the image so as to balance the filtering effect and the operand.
According to an aspect of the present invention, a mobile terminal power consumption management method is provided, where the method includes providing a mobile terminal power consumption management device for preventing a situation that a user forgets to turn off a screen of a tablet computer when entering an office environment, which results in too fast power consumption of the tablet computer, so as to prolong a service life of the tablet computer, and the mobile terminal power consumption management device includes: the combined processing equipment is arranged in the tablet computer and is used for combining images respectively captured by a front camera and a rear camera of the tablet computer to obtain a field combined image; the equalization processing device is connected with the combination processing device and used for receiving the field combination image and executing histogram equalization processing on the field combination image to obtain an equalization processing image; the interference analysis device is used for receiving the equalization processing image, detecting various types of interference in the equalization processing image and taking all interference with the amplitude exceeding a limited amount in the equalization processing image as an effective interference type; the parameter output equipment is connected with the interference analysis equipment and used for taking the total number of the interference types belonging to the effective interference types in the equalization processing image as the total number of the reference types and outputting the total number of the reference types; the signal triggering device is connected with the parameter output device and used for sending out a first output signal when the total number of the received reference types is greater than or equal to a preset number threshold value and sending out a second output signal when the total number of the received reference types is smaller than the preset number threshold value; and the customized processing equipment is respectively connected with the signal triggering equipment and the equalization processing equipment and is used for determining the times of executing geometric mean filtering processing on the equalization processing image based on the total number of the reference types when the first output signal is received, and executing the geometric mean filtering processing on the equalization processing image for the determined times so as to obtain and output a corresponding filtering processing image.
The mobile terminal power consumption management device has effective detection, energy conservation and environmental protection. Because the condition that the power consumption of the tablet computer is too fast due to the fact that a user forgets to close the screen of the tablet computer when entering an office environment is prevented, a power consumption management mechanism based on office environment monitoring is designed, and therefore the service time of the tablet computer is effectively prolonged.
Detailed Description
Embodiments of the present invention will be described in detail below.
Tablet computers, also called portable computers (Tablet PC, Tablet for short), are small-sized and portable Personal computers, and use touch screens as basic input devices. It possesses a touch screen (also known as digitizer technology) that allows a user to work with a stylus or digitizer rather than a traditional keyboard or mouse. The user may enter the input through built-in handwriting recognition, on-screen soft keyboard, voice recognition, or a real keyboard if the model is equipped.
The tablet computer proposed by belz should support chip architectures from X86(Intel, AMD) and ARM, and is divided into an ARM architecture (representing products as ipad and android tablet computers) and an X86 architecture (representing products as Surface Pro), the latter X86 architecture tablet computer generally adopts an Intel processor and a Windows operating system, has complete computer and tablet functions, and supports an exe program. The development of tablet computers is accompanied by the rapid development of communication technology, and as an emerging technology, CDMA and CDMA2000 are rapidly spreading to the world and occupying 18% of the wireless market. By 2012, global CDMA2000 users have exceeded 2.56 billion, and 156 operators across 70 countries have already commercialized 3G CDMA service. From the concept of tablet computers proposed by microsoft, a tablet computer is a PC which does not need to be turned over, has no keyboard, is small enough to be put into a lady handbag, and has complete functions.
At present, the working mode of the screen of the tablet computer is the same, when the tablet computer is not in a closed state or a closed state, the screen of the tablet computer always keeps a relatively high energy consumption mode, and if a user entering an office place forgets to close the screen of the tablet computer or to close the screen of the tablet computer, the user often finds that the electric quantity of the tablet computer is about to be exhausted when the user really wants to use the tablet computer.
In order to overcome the defects, the invention provides a power consumption management method of a mobile terminal, which comprises the step of providing a power consumption management device of the mobile terminal, wherein the power consumption management device is used for preventing the condition that the power consumption of a tablet computer is too fast due to the fact that a user forgets to close the screen of the tablet computer when entering an office environment, so that the service time of the tablet computer is prolonged. The power consumption management device of the mobile terminal can effectively solve the corresponding technical problem.
The power consumption management device of the mobile terminal according to the embodiment of the invention comprises:
the combined processing equipment is arranged in the tablet computer and is used for combining images respectively captured by a front camera and a rear camera of the tablet computer to obtain a field combined image;
the equalization processing device is connected with the combination processing device and used for receiving the field combination image and executing histogram equalization processing on the field combination image to obtain an equalization processing image;
the interference analysis device is used for receiving the equalization processing image, detecting various types of interference in the equalization processing image and taking all interference with the amplitude exceeding a limited amount in the equalization processing image as an effective interference type;
the parameter output equipment is connected with the interference analysis equipment and used for taking the total number of the interference types belonging to the effective interference types in the equalization processing image as the total number of the reference types and outputting the total number of the reference types;
the signal triggering device is connected with the parameter output device and used for sending out a first output signal when the total number of the received reference types is greater than or equal to a preset number threshold value and sending out a second output signal when the total number of the received reference types is smaller than the preset number threshold value;
the customized processing equipment is respectively connected with the signal triggering equipment and the equalization processing equipment and is used for determining the times of executing geometric mean filtering processing on the equalization processing image based on the total number of the reference types when the first output signal is received and executing the geometric mean filtering processing on the equalization processing image for the determined times so as to obtain and output a corresponding filtering processing image;
the customized processing equipment is further used for executing single geometric mean filtering processing on the equalized processing image when the second output signal is received so as to obtain and output a corresponding filtering processing image;
a nearest neighbor interpolation device connected to the customized processing device, for performing nearest neighbor interpolation processing on the received filter-processed image to obtain and output a corresponding nearest neighbor interpolation image;
the customized identification device is connected with the nearest neighbor interpolation device and used for performing office table object extraction from the nearest neighbor interpolation image based on office table imaging characteristics and performing office chair object extraction from the nearest neighbor interpolation image based on office chair imaging characteristics, and sending a first identification instruction when the office table object extraction fails and the office chair object extraction fails, or sending a second identification instruction when the office table object extraction fails and the office chair object extraction fails;
the power consumption management device is connected with the customized identification device, and is used for controlling the screen of the tablet computer to enter a low power consumption mode when receiving the first identification instruction and controlling the screen of the tablet computer to enter a conventional power consumption mode when receiving the second identification instruction;
the FPM DRAM storage device is connected with the nearest neighbor interpolation device and used for temporarily storing the nearest neighbor interpolation image;
the FPM DRAM storage equipment is also connected with the signal trigger equipment and is used for pre-storing the preset number threshold;
in the power consumption management device, the power consumed by the tablet computer in the conventional power consumption mode exceeds that of the tablet computer in the low power consumption mode.
Next, a specific configuration of the mobile terminal power consumption management device of the present invention will be further described.
The mobile terminal power consumption management device may further include:
the coefficient identification device is connected with the nearest neighbor interpolation device and used for receiving the nearest neighbor interpolation image, measuring a fringe area in the nearest neighbor interpolation image, determining the total number of pixel points occupied by the fringe area, determining the total number of pixel points of the nearest neighbor interpolation image based on the resolution of the nearest neighbor interpolation image, and dividing the total number of pixel points occupied by the fringe area by the total number of pixel points of the nearest neighbor interpolation image to obtain a balance proportion.
The mobile terminal power consumption management device may further include:
and the mode switching equipment is connected with the coefficient identification equipment and used for sending out a filtering starting signal when the weighing proportion exceeds the limit and sending out a filtering closing signal when the weighing proportion does not exceed the limit.
The mobile terminal power consumption management device may further include:
and the mode control device is respectively connected with the customization identification device, the mode switching device and the coefficient identification device, and is used for entering a refined filtering mode when receiving the filtering starting signal and exiting the refined filtering mode when receiving the filtering closing signal.
In the mobile terminal power consumption management device:
the mode control apparatus performs the following filtering processing in the refinement filtering mode: determining a reference pixel point extraction area based on the resolution of the nearest neighbor interpolation image, taking each pixel point in the nearest neighbor interpolation image as a pixel point to be processed, extracting each reference pixel point of the pixel point to be processed based on the reference pixel point extraction area, and determining the pixel average value of the pixel point to be processed based on each reference pixel point.
In the mobile terminal power consumption management device:
determining the pixel average value of the pixel point to be processed based on the reference pixel points comprises: one or more pixel points located in the fringe region are removed from the reference pixel points to obtain pixel points to be used, and mean value calculation is performed on the pixel points to be used to obtain a pixel average value of the pixel points to be processed.
In the mobile terminal power consumption management device:
and the mode control equipment acquires a filtered image with the same resolution as the nearest neighbor interpolation image based on the average value of each pixel point to be processed, and replaces the nearest neighbor interpolation image with the filtered image and sends the filtered image to the customized identification equipment.
In the mobile terminal power consumption management device:
the mode control device is further configured to, when exiting the fine filtering mode, perform mean filtering processing on the nearest neighbor interpolation image to obtain a filtered image corresponding to the nearest neighbor interpolation image, and send the filtered image to the customized identification device in place of the nearest neighbor interpolation image.
In the mobile terminal power consumption management device:
determining a reference pixel point extraction region based on the resolution of the nearest neighbor interpolation image: the determined extraction area of the fixed reference pixel points is in direct proportion to the resolution of the nearest neighbor interpolation image;
wherein determining the total number of pixel points of the nearest neighbor interpolation image based on the resolution of the nearest neighbor interpolation image comprises: the resolution of the nearest neighbor interpolation image comprises a horizontal resolution and a vertical resolution, and the horizontal resolution and the vertical resolution are multiplied to obtain the total number of pixel points of the nearest neighbor interpolation image.
In addition, FPM DRAM (Fast Page Mode RAM): fast page mode memory. Is a memory that was commonly used during time 486 (also used as video memory). 72 lines, 5V voltage, 32bit bandwidth and basic speed of more than 60 ns. His read cycle begins with the triggering of a row in the DRAM array and then moves to the location indicated by the memory address, i.e., contains the desired data. The first message must be validated and stored to the system in preparation for the next cycle. This introduces a "wait state" because the CPU must wait for the memory to complete one cycle foolproof. One important reason for the widespread use of FPM is that it is a standard and safe product and is inexpensive. But the defect of the performance of the memory causes the memory to be replaced by EDODRAM soon, and the video card with the video memory is not existed.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Although the present invention has been described with reference to the above embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be subject to the scope defined by the claims of the present application.
Claims (9)
1. A power consumption management method for a mobile terminal, the method comprising providing a power consumption management device for the mobile terminal, in order to prevent the situation that a user forgets to turn off a screen of a tablet computer when entering an office environment, which results in too fast power consumption of the tablet computer, thereby prolonging the service life of the tablet computer, the power consumption management device for the mobile terminal comprises:
the combined processing equipment is arranged in the tablet computer and is used for combining images respectively captured by a front camera and a rear camera of the tablet computer to obtain a field combined image;
the equalization processing device is connected with the combination processing device and used for receiving the field combination image and executing histogram equalization processing on the field combination image to obtain an equalization processing image;
the interference analysis device is used for receiving the equalization processing image, detecting various types of interference in the equalization processing image and taking all interference with the amplitude exceeding a limited amount in the equalization processing image as an effective interference type;
the parameter output equipment is connected with the interference analysis equipment and used for taking the total number of the interference types belonging to the effective interference types in the equalization processing image as the total number of the reference types and outputting the total number of the reference types;
the signal triggering device is connected with the parameter output device and used for sending out a first output signal when the total number of the received reference types is greater than or equal to a preset number threshold value and sending out a second output signal when the total number of the received reference types is smaller than the preset number threshold value;
the customized processing equipment is respectively connected with the signal triggering equipment and the equalization processing equipment and is used for determining the times of executing geometric mean filtering processing on the equalization processing image based on the total number of the reference types when the first output signal is received and executing the geometric mean filtering processing on the equalization processing image for the determined times so as to obtain and output a corresponding filtering processing image;
the customized processing equipment is further used for executing single geometric mean filtering processing on the equalized processing image when the second output signal is received so as to obtain and output a corresponding filtering processing image;
a nearest neighbor interpolation device connected to the customized processing device, for performing nearest neighbor interpolation processing on the received filter-processed image to obtain and output a corresponding nearest neighbor interpolation image;
the customized identification device is connected with the nearest neighbor interpolation device and used for performing office table object extraction from the nearest neighbor interpolation image based on office table imaging characteristics and performing office chair object extraction from the nearest neighbor interpolation image based on office chair imaging characteristics, and sending a first identification instruction when the office table object extraction fails and the office chair object extraction fails, or sending a second identification instruction when the office table object extraction fails and the office chair object extraction fails;
the power consumption management device is connected with the customized identification device, and is used for controlling the screen of the tablet computer to enter a low power consumption mode when receiving the first identification instruction and controlling the screen of the tablet computer to enter a conventional power consumption mode when receiving the second identification instruction;
the FPM DRAM storage device is connected with the nearest neighbor interpolation device and used for temporarily storing the nearest neighbor interpolation image;
the FPM DRAM storage equipment is also connected with the signal trigger equipment and is used for pre-storing the preset number threshold;
in the power consumption management device, the power consumed by the tablet computer in the conventional power consumption mode exceeds that of the tablet computer in the low power consumption mode.
2. The method of claim 1, wherein the apparatus further comprises:
the coefficient identification device is connected with the nearest neighbor interpolation device and used for receiving the nearest neighbor interpolation image, measuring a fringe area in the nearest neighbor interpolation image, determining the total number of pixel points occupied by the fringe area, determining the total number of pixel points of the nearest neighbor interpolation image based on the resolution of the nearest neighbor interpolation image, and dividing the total number of pixel points occupied by the fringe area by the total number of pixel points of the nearest neighbor interpolation image to obtain a balance proportion.
3. The method of claim 2, wherein the apparatus further comprises:
and the mode switching equipment is connected with the coefficient identification equipment and used for sending out a filtering starting signal when the weighing proportion exceeds the limit and sending out a filtering closing signal when the weighing proportion does not exceed the limit.
4. The method of claim 3, wherein the apparatus further comprises:
and the mode control device is respectively connected with the customization identification device, the mode switching device and the coefficient identification device, and is used for entering a refined filtering mode when receiving the filtering starting signal and exiting the refined filtering mode when receiving the filtering closing signal.
5. The method of claim 4, wherein:
the mode control apparatus performs the following filtering processing in the refinement filtering mode: determining a reference pixel point extraction area based on the resolution of the nearest neighbor interpolation image, taking each pixel point in the nearest neighbor interpolation image as a pixel point to be processed, extracting each reference pixel point of the pixel point to be processed based on the reference pixel point extraction area, and determining the pixel average value of the pixel point to be processed based on each reference pixel point.
6. The method of claim 5, wherein:
determining the pixel average value of the pixel point to be processed based on the reference pixel points comprises: one or more pixel points located in the fringe region are removed from the reference pixel points to obtain pixel points to be used, and mean value calculation is performed on the pixel points to be used to obtain a pixel average value of the pixel points to be processed.
7. The method of claim 6, wherein:
and the mode control equipment acquires a filtered image with the same resolution as the nearest neighbor interpolation image based on the average value of each pixel point to be processed, and replaces the nearest neighbor interpolation image with the filtered image and sends the filtered image to the customized identification equipment.
8. The method of claim 7, wherein:
the mode control device is further configured to, when exiting the fine filtering mode, perform mean filtering processing on the nearest neighbor interpolation image to obtain a filtered image corresponding to the nearest neighbor interpolation image, and send the filtered image to the customized identification device in place of the nearest neighbor interpolation image.
9. The method of claim 8, wherein:
determining a reference pixel point extraction region based on the resolution of the nearest neighbor interpolation image: the determined extraction area of the fixed reference pixel points is in direct proportion to the resolution of the nearest neighbor interpolation image;
wherein determining the total number of pixel points of the nearest neighbor interpolation image based on the resolution of the nearest neighbor interpolation image comprises: the resolution of the nearest neighbor interpolation image comprises a horizontal resolution and a vertical resolution, and the horizontal resolution and the vertical resolution are multiplied to obtain the total number of pixel points of the nearest neighbor interpolation image.
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