CN109599055A - A kind of driving method of display panel, driving device and display device - Google Patents
A kind of driving method of display panel, driving device and display device Download PDFInfo
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- CN109599055A CN109599055A CN201910126190.4A CN201910126190A CN109599055A CN 109599055 A CN109599055 A CN 109599055A CN 201910126190 A CN201910126190 A CN 201910126190A CN 109599055 A CN109599055 A CN 109599055A
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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
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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
- G09G3/2007—Display of intermediate tones
Abstract
The application is suitable for field of display technology, provide driving method, drive system and the display device of a kind of display panel, wherein, the driving method includes: the Second Eigenvalue of the First Eigenvalue and the second frame image that obtain first frame image to be shown in video image, and first frame image and the second frame image are adjacent two field pictures；The First Eigenvalue is compared with Second Eigenvalue, obtains the static region in first frame image relative to the second frame image and dynamic area；According to the distribution of static region and dynamic area and the First Eigenvalue and Second Eigenvalue, third frame image and the 4th frame image are generated, third frame image is the image adjacent with the 4th frame image, and the 4th frame image is the black frame image in part；Third frame image and the 4th frame image are sequentially output according to the refresh rate of display device and are shown；By generating the black frame image in part, solving the problems, such as moving image, there are smears, ensure that the brightness and contrast of picture.
Description
Technical field
The application belongs to field of display technology more particularly to a kind of driving method of display panel, driving device and display
Device.
Background technique
With the continuous development of science and technology, various display devices emerge one after another, and bring for people's production and life life
Great convenience.Since the liquid crystal molecule of liquid crystal display was reversed there are certain response time, in the picture of display high-speed motion
When, picture motion blur phenomenon can be generated.
Currently, measuring dynamic menu motion blur phenomenon degree by Motion picture response time, and drawn in display high-speed motion
When face, using interleave frequency doubling technology or black plug frame technique, to improve motion blur phenomenon；However, interleave frequency doubling technology is to circuit design
Requirement with higher and higher cost, black plug frame technique are easy to cause brightness and contrast to reduce, generate to visual effect
Negative effect, there are still certain deficiencies in the technology of processing motion blur phenomenon.
Summary of the invention
In view of this, the embodiment of the present application provides driving method, driving device and the display device of a kind of display panel,
To solve interleave frequency doubling technology to circuit design requirement with higher and higher cost, black plug frame technique be easy to cause brightness with
And contrast reduces, the problem of having a negative impact to visual effect.
The embodiment of the present application provides a kind of driving method of display panel, wherein the described method includes:
The First Eigenvalue of first frame image to be shown in video image and the Second Eigenvalue of the second frame image are obtained,
The first frame image and the second frame image are adjacent two field pictures；
The First Eigenvalue is compared with the Second Eigenvalue, is obtained in the first frame image relative to institute
State static region and the dynamic area of the second frame image；
According to the distribution of the static region and the dynamic area and the First Eigenvalue and the second feature
Value generates third frame image and the 4th frame image, and the third frame image is the image adjacent with the 4th frame image, described
4th frame image is the black frame image in part；
The third frame image and the 4th frame image are sequentially output according to the refresh rate of display device and are shown.
In one embodiment, the First Eigenvalue is the first grayscale value of first frame image；The Second Eigenvalue
For the second grayscale value of the second frame image.
In one embodiment, the First Eigenvalue is compared with the Second Eigenvalue, obtains described first
Static region and dynamic area in frame image relative to the second frame image, comprising:
Compare first grayscale value and second grayscale value, to judge the first frame image and the second frame figure
Whether the grayscale value as at same pixel position is identical identical；
First frame image region identical with the grayscale value at same pixel position in the second frame image is obtained,
As the static region；
The first frame image region different from the grayscale value at same pixel position in the second frame image is obtained,
As the dynamic area.
In one embodiment, according to the distribution of the static region and the dynamic area and the First Eigenvalue
With the Second Eigenvalue, third frame image and the 4th frame image are generated, the third frame image is and the 4th frame image
Adjacent image, the 4th frame image are the black frame image in part, comprising:
The first driving signal is generated according to the characteristic value of the static region；
The second driving signal corresponding with the dynamic area is generated, second driving signal is for driving the dynamic
The pixel in region is shown as black；
Third driving signal is generated according to the First Eigenvalue or the Second Eigenvalue, and is driven according to the third
Signal generates third frame image；
The 4th frame image is generated according to first driving signal and second driving signal.
In one embodiment, according to the distribution of the static region and the dynamic area and the First Eigenvalue
With the Second Eigenvalue, third frame image and the 4th frame image are generated, the third frame image is and the 4th frame image
Adjacent image, before the 4th frame image is the black frame image in part, comprising:
It is carried out at edge sharpening and filtering by intersection of the fuzzy algorithmic approach to the static region and the dynamic area
Reason.
In one embodiment, the driving method further include:
According to the distribution of the static region and the dynamic area and the First Eigenvalue, alternatively, according to described
The distribution of static region and the dynamic area and the Second Eigenvalue generate the 5th frame image, in the 5th frame image
The pixel of dynamic area relative to the second frame image is shown as black；
The 5th frame image is inserted between the first frame image and the second frame image, by default refresh rate according to
It is secondary to export the first frame image, the 5th frame image and the second frame image.
In one embodiment, the default refresh rate is to obtain after carrying out process of frequency multiplication to the data flow of the video image
The image output frequency arrived.
The application another embodiment provides a kind of drive system of display panel, wherein the drive system includes:
Data acquisition module is set as obtaining the First Eigenvalue and second of first frame image to be shown in video image
The Second Eigenvalue of frame image, the first frame image and the second frame image are adjacent two field pictures；
Data processing module is set as the First Eigenvalue being compared with the Second Eigenvalue, described in acquisition
Static region and dynamic area in first frame image relative to the second frame image；
Drive module is set as distribution and the First Eigenvalue according to the static region and the dynamic area
With the Second Eigenvalue, third frame image and the 4th frame image are generated, the third frame image is and the 4th frame image
Adjacent image, the 4th frame image are the black frame image in part；
Display module is set as being sequentially output the third frame image and the 4th frame according to the refresh rate of display device
Image is simultaneously shown.
In one embodiment, the drive system of display panel further include:
Image processing module is set as handing over first pixel portion and second pixel portion by fuzzy algorithmic approach
Edge sharpening and filtering processing are carried out at boundary.
The another embodiment of the application provides a kind of display device, further includes processor, storage including display panel
Device and storage in memory and the computer program that can run on a processor, the processor execution computer journey
The step of driving method described above is realized when sequence.
The embodiment of the application additionally provides a kind of computer readable storage medium, the computer readable storage medium
It is stored with computer program, the step of computer program realizes above-mentioned driving method when being executed by processor.
The First Eigenvalue and the second frame that the embodiment of the present application passes through first frame image to be shown in acquisition video image
The Second Eigenvalue of image, first frame image and the second frame image are adjacent two field pictures；The First Eigenvalue and second is special
Value indicative is compared, and obtains the static region in first frame image relative to the second frame image and dynamic area；According to static zones
The distribution of domain and dynamic area and the First Eigenvalue and Second Eigenvalue generate third frame image and the 4th frame image, third
Frame image is the image adjacent with the 4th frame image, and the 4th frame image is the black frame image in part；According to the refresh rate of display device
It is sequentially output third frame image and the 4th frame image and shows；Under the premise of not changing display device refresh rate, pass through generation
The black frame image in part, solving the problems, such as moving image, there are smears, ensure that the brightness and contrast of picture；So that picture
Flicker problem is effectively improved；By keeping the original refresh rate of display panel, application is more extensive, wants to hardware circuit design
It asks simple, there is stronger ease for use and practicability.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the application
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the flow diagram of the driving method for the display panel that one embodiment of the application provides；
Fig. 2 is the functional block diagram of the drive system for the display panel that one embodiment of the application provides；
Fig. 3 is the structural schematic diagram for the display device that one embodiment of the application provides.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application are explicitly described, it is clear that described embodiment is the application one
The embodiment divided, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present application.
The description and claims of this application and term " includes " and their any deformations in above-mentioned attached drawing, meaning
Figure, which is to cover, non-exclusive includes.Such as process, method or system comprising a series of steps or units, product or equipment do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include the other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ", " second " and
" third " etc. is for distinguishing different objects, not for description particular order.
As shown in Figure 1, the implementation process schematic diagram for the driving method that one embodiment of the application provides, the driving method
For driving display device to carry out the display of dynamic menu, to solve display device asking there are smear when showing dynamic menu
Topic, and improve the problem of display dynamic menu flashes.
In one embodiment, display device can be any type of display device, such as LCD (Liquid
Crystal Display, liquid crystal display device), OLED (Organic Electroluminesence Display, Organic Electricity
Laser display apparatus), QLED (Quantum Dot Light Emitting Diodes, light emitting diode with quantum dots) display dress
It sets or curved-surface display device etc..
Driving method provided by the present embodiment the following steps are included:
Step S101 obtains the of the First Eigenvalue of first frame image to be shown and the second frame image in video image
Two characteristic values, the first frame image and the second frame image are adjacent two field pictures.
In one embodiment, first frame image and the second frame image are arbitrary front and back phase to be shown in video image
Adjacent two field pictures；Video image is dynamic image；The First Eigenvalue of first frame image includes each pixel position in image
The grayscale value at place is set, the Second Eigenvalue of the second frame image includes the grayscale value of each pixel position in image；First is special
Value indicative and Second Eigenvalue include the corresponding characteristic value of each pixel in video image.
Wherein, the second frame image can be a later frame image or previous frame image of first frame image, it is not limited here.
In one embodiment, the First Eigenvalue is the first grayscale value of first frame image；The Second Eigenvalue
For the second grayscale value of the second frame image.
In one embodiment, the first grayscale value for obtaining first frame image includes the grayscale of each pixel in image
Value, the second grayscale value of the second frame image includes the grayscale value of each pixel in image.
The First Eigenvalue is compared by step S102 with the Second Eigenvalue, obtains the second frame image
In static region relative to the first frame image and dynamic area.
It in one embodiment, will be in first frame image if the second frame image is a later frame image of first frame image
Each pixel characteristic value and the second frame image in correspond to the characteristic value of same position pixel and be compared, static region
The identical pixel of characteristic value including all first frame images relative to the second frame image, dynamic area include first frame figure
As the pixel different relative to the characteristic value of the second frame image.
In one embodiment, the First Eigenvalue is compared with the Second Eigenvalue, obtains described first
Static region and dynamic area in frame image relative to the second frame image, comprising:
Compare first grayscale value and second grayscale value, to judge the first frame image and the second frame figure
Whether the grayscale value as at same pixel position is identical identical；
First frame image region identical with the grayscale value at same pixel position in the second frame image is obtained,
As the static region；
The first frame image region different from the grayscale value at same pixel position in the second frame image is obtained,
As the dynamic area.
In one embodiment, by the same position of the grayscale value of each pixel of first frame image and the second frame image
The grayscale value of the pixel at place is compared, and identical grayscale value is static region, and grayscale value is different for dynamic area.
Step S103, according to the distribution of the static region and the dynamic area and the First Eigenvalue and described
Second Eigenvalue, generates third frame image and the 4th frame image, and the third frame image is adjacent with the 4th frame image
Image, the 4th frame image are the black frame image in part.
In one embodiment, according to the spy of the characteristic value of static image portion in image to be displayed and dynamic image part
Value indicative generates new two field pictures, wherein a frame is the black frame image in part, the black frame image in the part is by dynamic image portion
Divide and be adjusted to black picture element, the pixel status of static image portion is remained unchanged, so that newly-generated image local pixel becomes
, to empty the image retention of the dynamic image part in previous frame image, guarantee image when carrying out image output display for black
While brightness and contrast, remove the smear of dynamic image part.
Wherein, third frame image can combine the second special of the second frame image by the First Eigenvalue of first frame image according to
The new images that value indicative generates；For example, the characteristic value of the pixel of same position is identical in the First Eigenvalue and Second Eigenvalue
Static part remain unchanged；For the different dynamic part of characteristic value, the mean value of the corresponding characteristic value of two images is taken, or is taken
The characteristic value of dynamic part corresponding to one of image is new adjacent with the 4th frame image (the black frame image in part) to generate
Image.
In one embodiment, according to the distribution of the static region and the dynamic area and the First Eigenvalue
With the Second Eigenvalue, third frame image and the 4th frame image are generated, the third frame image is and the 4th frame image
Adjacent image, the 4th frame image are the black frame image in part, comprising:
The first driving signal is generated according to the characteristic value of the static region；
The second driving signal corresponding with the dynamic area is generated, second driving signal is for driving the dynamic
The pixel in region is shown as black；
Third driving signal is generated according to the First Eigenvalue or the Second Eigenvalue, and is driven according to the third
Signal generates third frame image；
The 4th frame image is generated according to first driving signal and second driving signal.
In one embodiment, keep the static region state in image constant, to guarantee the brightness and comparison of image
Degree, guarantees preferable visual effect；First is generated according to the characteristic value of static region in first frame image and the second frame image to drive
Dynamic signal；The second driving signal is generated for the dynamic area pixel in image, the second driving signal is driving dynamic area
Pixel present black state；Pass through the first driving signal and the second driving signal and drive display panel simultaneously, generates the
Four frame images, the i.e. black frame image in part.
Wherein, according to the First Eigenvalue of first frame image or the Second Eigenvalue of the second frame image, third driving is generated
Signal；If the second frame image is a later frame image of first frame image, the First Eigenvalue of preferred first frame image, according to the
One characteristic value generates third driving signal；Conversely, if first frame image is a later frame image of the second frame image, preferably basis
The Second Eigenvalue of second frame image generates third driving signal；It can also be driven according to the average generation third of two characteristic values
Signal；Display panel is driven by third driving signal, to generate third frame image.
In one embodiment, according to the distribution of the static region and the dynamic area and the First Eigenvalue
With the Second Eigenvalue, third frame image and the 4th frame image are generated, the third frame image is and the 4th frame image
Adjacent image, before the 4th frame image is the black frame image in part, comprising:
It is carried out at edge sharpening and filtering by intersection of the fuzzy algorithmic approach to the static region and the dynamic area
Reason.
In one embodiment, before generating new image, to the boundary of static region and dynamic area in image
Place is sharpened and is filtered, and compensates the profile of image, reduces the gray scale of dynamic image part edge pixel, enhances image
Middle edge and Gray Level Jump part, so that image is more clear.
Step S104 is sequentially output the third frame image and the 4th frame image simultaneously according to the refresh rate of display device
Display.
In one embodiment, different, the refresh rate supported of the different display devices due to hardware setting
Difference, for being equipped with the display device of common display panel, it is understood that there may be do not support the function of high refresh rate, therefore will be newborn
At third frame image and the 4th frame image according to the original refresh rate of display device be sequentially output display；Pass through the 4th frame image
The black frame in part, eliminate the image retention of dynamic image part in third frame image, and ensure that brightness that image is shown and right
Degree of ratio.By keeping the original refresh rate of display device, the display device being applicable in is more extensive, to the of less demanding of hardware,
Save the cost.
In one embodiment, the driving method further include:
According to the distribution of the static region and the dynamic area and the First Eigenvalue, alternatively, according to described
The distribution of static region and the dynamic area and the Second Eigenvalue generate the 5th frame image, in the 5th frame image
The pixel of dynamic area relative to the second frame image is shown as black；
The 5th frame image is inserted between the first frame image and the second frame image, by default refresh rate according to
It is secondary to export the first frame image, the 5th frame image and the second frame image.
In one embodiment, for support high refresh rate display device, can according in image static region and
The distribution of dynamic area and the characteristic value of image, generate the complete black frame image in part of a frame, the black frame image in part be for
Static region in image remains unchanged, and dynamic area is adjusted to black picture element；And the newly-generated black frame image in part is inserted
Enter between first frame image and the second frame image, according to the predeterminated frequency that display device is supported be sequentially output first frame image,
The black frame image in part and the second frame image eliminate dragging for dynamic image part in first frame image by the black frame image in part
Shadow, and guarantee brightness and contrast that image is shown.
In one embodiment, the default refresh rate is to obtain after carrying out process of frequency multiplication to the data flow of the video image
The image output frequency arrived.
In one embodiment, the ratio of the black frame image in the part being inserted between the frame number of video image and adjacent two field pictures
Example can be 1:1, i.e., with double rate-adaptive pacemaker image to be displayed on the basis of display device original refresh rate.
Through this embodiment, the First Eigenvalue and the second frame image of first frame image to be shown in video image are obtained
Second Eigenvalue, first frame image and the second frame image are adjacent two field pictures；By the First Eigenvalue and Second Eigenvalue
It is compared, obtains the static region in first frame image relative to the second frame image and dynamic area；According to static region and
The distribution of dynamic area and the First Eigenvalue and Second Eigenvalue generate third frame image and the 4th frame image, third frame figure
As being the image adjacent with the 4th frame image, the 4th frame image is the black frame image in part；According to display device refresh rate successively
Output third frame image and the 4th frame image are simultaneously shown；Under the premise of not changing display device refresh rate, by generating part
Black frame image, solving the problems, such as moving image, there are smears, ensure that the brightness and contrast of picture；So that film flicker
Problem is effectively improved；By keeping the original refresh rate of display panel, application is more extensive, requires letter to hardware circuit design
It is single.
As shown in Fig. 2, one embodiment of the application provides a kind of drive system 100 of display panel, it is applied to display
Device, the drive system 100 include:
Data acquisition module 201, be set as obtaining in video image the First Eigenvalue of first frame image to be shown and
The Second Eigenvalue of second frame image, the first frame image and the second frame image are adjacent two field pictures；
Data processing module 202 is set as the First Eigenvalue being compared with the Second Eigenvalue, obtains institute
State the static region in first frame image relative to the second frame image and dynamic area；
Drive module 203 is set as distribution and first spy according to the static region and the dynamic area
Value indicative and the Second Eigenvalue, generate third frame image and the 4th frame image, and the third frame image is and the 4th frame
The adjacent image of image, the 4th frame image are the black frame image in part；
Display module 204 is set as being sequentially output the third frame image and described according to the refresh rate of display device
Four frame images are simultaneously shown.
In one embodiment, the drive system of display panel further include:
Image processing module, be set as by fuzzy algorithmic approach to the intersection of the static region and the dynamic area into
Row edge sharpening filtering and processing.
In one embodiment, data acquisition module can be circuit or device with acquisition image data function, can
To pass through universal integrated circuit, such as CPU (Central Processing Unit, central processing unit), or pass through ASIC
(Application Specific Integrated Circuit, specific integrated circuit) Lai Shixian.
In one embodiment, data processing module can be circuit or device with data operation processing function, can
To pass through universal integrated circuit, such as CPU (Central Processing Unit, central processing unit), or pass through ASIC
(Application Specific Integrated Circuit, specific integrated circuit) Lai Shixian.
In one embodiment, drive module can be grid electrode drive module and source drive module, such as gate driving
Chip and source driving chip can pass through universal integrated circuit, such as CPU (Central Processing Unit, center
Processor), or come in fact by ASIC (Application Specific Integrated Circuit, specific integrated circuit)
It is existing.
In one embodiment, display module can be the circuit or device for having image display function, can be by logical
With integrated circuit, such as CPU (Central Processing Unit, central processing unit), or pass through ASIC (Application
Specific Integrated Circuit, specific integrated circuit) it is integrated with display screen to realize.
In one embodiment, display device can be any type of display device, such as LCD (Liquid
Crystal Display, liquid crystal display device) display device, OLED (Organic Electroluminesence
Display, Organic Electricity laser display) Organic Electricity laser display apparatus, QLED (Quantum Dot Light Emitting
Diodes, light emitting diode with quantum dots) light emitting diode with quantum dots display device or curved-surface display device etc..Display panel be with
The corresponding display panel of the type of display device.
Through this embodiment, the First Eigenvalue and the second frame image of first frame image to be shown in video image are obtained
Second Eigenvalue, first frame image and the second frame image are adjacent two field pictures；By the First Eigenvalue and Second Eigenvalue
It is compared, obtains the static region in first frame image relative to the second frame image and dynamic area；According to static region and
The distribution of dynamic area and the First Eigenvalue and Second Eigenvalue generate third frame image and the 4th frame image, third frame figure
As being the image adjacent with the 4th frame image, the 4th frame image is the black frame image in part；According to display device refresh rate successively
Output third frame image and the 4th frame image are simultaneously shown；Under the premise of not changing display device refresh rate, by generating part
Black frame image, solving the problems, such as moving image, there are smears, ensure that the brightness and contrast of picture；So that film flicker
Problem is effectively improved；By keeping the original refresh rate of display panel, application is more extensive, requires letter to hardware circuit design
It is single.
As shown in figure 3, the application one embodiment provides a kind of display device 200, including display panel 1, further include
Processor 30, memory 31 and it is stored in the computer program 32 that can be run in memory 31 and on processor 30, such as
Driver.The step of processor 30 realizes above-mentioned driving method when executing the computer program, as shown in Figure 1
Step S101 to step S104.
Illustratively, the computer program 32 can be divided into one or more module/units, it is one or
Multiple module/units are stored in the memory 31, and are executed by the processor 30, to complete the application.Described one
A or multiple module/units can be the series of computation machine program instruction section that can complete specific function, which is used for
Implementation procedure of the computer program 32 in the display device 200 is described.For example, the computer program 32 can be by
It is divided into data acquisition module, data processing module, drive module and display module, each module concrete function is as follows:
Data acquisition module is set as obtaining the First Eigenvalue and second of first frame image to be shown in video image
The Second Eigenvalue of frame image, the first frame image and the second frame image are adjacent two field pictures；
Data processing module is set as the First Eigenvalue being compared with the Second Eigenvalue, described in acquisition
Static region and dynamic area in first frame image relative to the second frame image；
Drive module is set as distribution and the First Eigenvalue according to the static region and the dynamic area
With the Second Eigenvalue, third frame image and the 4th frame image are generated, the third frame image is and the 4th frame image
Adjacent image, the 4th frame image are the black frame image in part；
Display module is set as being sequentially output the third frame image and the 4th frame according to the refresh rate of display device
Image is simultaneously shown.
The display device may include, but be not limited only to, processor 30 and memory 31.Those skilled in the art can manage
Solution is only the example of display device 200 shown in Fig. 3, does not constitute the restriction to display device 200, may include than diagram
More or fewer components perhaps combine certain components or different components, such as the display device can also include defeated
Enter output equipment, network access equipment, bus etc..
Alleged processor 30 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.
The memory 31 can be the internal storage unit of the display device 200, such as the hard disk of display device 200
Or memory.The memory 31 is also possible to the External memory equipment of the display device 200, such as the display device 200
The plug-in type hard disk of upper outfit, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital,
SD) block, flash card (Flash Card) etc..Further, the memory 31 can also both include the display device 200
Internal storage unit also includes External memory equipment.The memory 31 is for storing the computer program and the display
Other programs and data needed for device.The memory 31, which can be also used for temporarily storing, have been exported or will export
Data.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
In embodiment provided herein, it should be understood that disclosed device/terminal device and method, it can be with
It realizes by another way.For example, device described above/terminal device embodiment is only schematical, for example, institute
The division of module or unit is stated, only a kind of logical function partition, there may be another division manner in actual implementation, such as
Multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Separately
A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be through some interfaces, device
Or the INDIRECT COUPLING or communication connection of unit, it can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can store in a computer readable storage medium.Based on this understanding, the application realizes above-mentioned implementation
All or part of the process in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program generation
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium
It may include: any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic that can carry the computer program code
Dish, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described
The content that computer-readable medium includes can carry out increasing appropriate according to the requirement made laws in jurisdiction with patent practice
Subtract, such as does not include electric carrier signal and electricity according to legislation and patent practice, computer-readable medium in certain jurisdictions
Believe signal.
Embodiment described above is only to illustrate the technical solution of the application, rather than its limitations；Although referring to aforementioned reality
Example is applied the application is described in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution should all
Comprising within the scope of protection of this application.
Claims (10)
1. a kind of driving method of display panel characterized by comprising
The First Eigenvalue of first frame image to be shown in video image and the Second Eigenvalue of the second frame image are obtained, it is described
First frame image and the second frame image are adjacent two field pictures；
The First Eigenvalue is compared with the Second Eigenvalue, is obtained in the first frame image relative to described
The static region of two frame images and dynamic area；
It is raw according to the distribution of the static region and the dynamic area and the First Eigenvalue and the Second Eigenvalue
At third frame image and the 4th frame image, the third frame image be the image adjacent with the 4th frame image, the described 4th
Frame image is the black frame image in part；
The third frame image and the 4th frame image are sequentially output according to the refresh rate of display device and are shown.
2. the driving method of display panel as described in claim 1, which is characterized in that the First Eigenvalue is first frame figure
First grayscale value of picture；The Second Eigenvalue is the second grayscale value of the second frame image.
3. the driving method of display panel as claimed in claim 2, which is characterized in that by the First Eigenvalue and described the
Two characteristic values are compared, and obtain static region and dynamic area in the first frame image relative to the second frame image
Domain, comprising:
Compare first grayscale value and second grayscale value, to judge in the first frame image and the second frame image
Whether the grayscale value at same pixel position is identical identical；
First frame image region identical with the grayscale value at same pixel position in the second frame image is obtained, as
The static region；
The first frame image region different from the grayscale value at same pixel position in the second frame image is obtained, as
The dynamic area.
4. the driving method of display panel as claimed in claim 3, which is characterized in that according to the static region and described dynamic
The distribution in state region and the First Eigenvalue and the Second Eigenvalue generate third frame image and the 4th frame image, institute
Stating third frame image is the image adjacent with the 4th frame image, and the 4th frame image is the black frame image in part, comprising:
The first driving signal is generated according to the characteristic value of the static region；
The second driving signal corresponding with the dynamic area is generated, second driving signal is for driving the dynamic area
Pixel be shown as black；
Third driving signal is generated according to the First Eigenvalue or the Second Eigenvalue, and according to the third driving signal
Generate third frame image；
The 4th frame image is generated according to first driving signal and second driving signal.
5. the driving method of display panel as described in claim 1 or 4, which is characterized in that according to the static region and institute
Distribution and the First Eigenvalue and the Second Eigenvalue for stating dynamic area, generate third frame image and the 4th frame figure
Picture, the third frame image are the image adjacent with the 4th frame image, the 4th frame image be the black frame image in part it
Before, comprising:
Edge sharpening and filtering processing are carried out by intersection of the fuzzy algorithmic approach to the static region and the dynamic area.
6. the driving method of display panel as described in claim 1, which is characterized in that further include:
According to the distribution of the static region and the dynamic area and the First Eigenvalue, alternatively, according to the static state
The distribution of region and the dynamic area and the Second Eigenvalue generate the 5th frame image, opposite in the 5th frame image
Pixel in the dynamic area of the second frame image is shown as black；
The 5th frame image is inserted between the first frame image and the second frame image, it is successively defeated by default refresh rate
The first frame image, the 5th frame image and the second frame image out.
7. the driving method of display panel as claimed in claim 6, which is characterized in that further include:
The default refresh rate is the image output frequency for obtain after process of frequency multiplication to the data flow of the video image.
8. a kind of drive system of display panel characterized by comprising
Data acquisition module is set as obtaining the First Eigenvalue and the second frame figure of first frame image to be shown in video image
The Second Eigenvalue of picture, the first frame image and the second frame image are adjacent two field pictures；
Data processing module is set as the First Eigenvalue being compared with the Second Eigenvalue, obtains described first
Static region and dynamic area in frame image relative to the second frame image；
Drive module is set as according to the distribution of the static region and the dynamic area and the First Eigenvalue and institute
Second Eigenvalue is stated, third frame image and the 4th frame image are generated, the third frame image is adjacent with the 4th frame image
Image, the 4th frame image is the black frame image in part；
Display module is set as being sequentially output the third frame image and the 4th frame image according to the refresh rate of display device
And it shows.
9. the drive system of display panel as claimed in claim 8, which is characterized in that further include:
Image processing module is set as carrying out side by intersection of the fuzzy algorithmic approach to the static region and the dynamic area
Edge sharpens and filtering processing.
10. a kind of display device, which is characterized in that including display panel, further include processor, memory and be stored in storage
In device and the computer program that can run on a processor, realize that such as right is wanted when the processor executes the computer program
The step of seeking 1-7 described in any item driving methods.
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