CN110164356A - Control circuit and compensation method for data display - Google Patents
Control circuit and compensation method for data display Download PDFInfo
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- CN110164356A CN110164356A CN201910499515.3A CN201910499515A CN110164356A CN 110164356 A CN110164356 A CN 110164356A CN 201910499515 A CN201910499515 A CN 201910499515A CN 110164356 A CN110164356 A CN 110164356A
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- 230000000694 effects Effects 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims description 40
- 230000003068 static effect Effects 0.000 claims description 22
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
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Abstract
The invention relates to a control circuit and a compensation method for data display, wherein the compensation method comprises the following steps: acquiring display data of a current picture; acquiring the display state of a current picture; adjusting the frame refresh rate according to the display state of the current frame; generating a gain value of first compensation data according to the picture refresh rate; combining the first compensation data with the gain value of the first compensation data to obtain second compensation data; and combining the second compensation data with the display data of the current picture, and outputting the combined data to display equipment according to the picture refresh rate. The invention can save energy consumption and ensure the display effect of the display panel.
Description
Technical field
The present invention relates to display panel fields, more particularly to a kind of control that the data suitable for display panel are shown electricity
Road and compensation method.
Background technique
In the manufacturing process of display panel, due to the limitation of crystallization process, the thin film transistor (TFT) of different location is usually
There is heterogeneity on the electrical parameters such as threshold voltage, mobility, this heterogeneity can be converted into display panel
Current difference and luminance difference, and perceived by human eye, i.e. Mura (display brightness is uneven, causes various traces) phenomenon.
In order to ensure the display effect of display panel, it usually needs carry out Mura identification to display panel, and lead to after recognizing Mura
The mode of backlight intensity in overcompensation display panel, eliminate display panel in Mura, to the display effect in display panel into
Row correction, this process are known as Demura, also referred to as optical compensation.
When the change frequency of display panel answers user demand that dynamic change is presented, fixed picture refreshing rate and Demura
Data are difficult to meet the requirement of user, so that the display effect of display panel is poor.
Summary of the invention
Based on this, in view of the above-mentioned problems, can be saved it is necessary to provide a kind of control circuit and compensation method that data are shown
Energy consumption, while can guarantee the display effect of display panel.
A kind of compensation method that data are shown, comprising:
Obtain the display data of current picture；
Obtain the display state of current picture；
According to the display status adjustment picture refreshing rate of the current picture；
The yield value of the first offset data is generated according to the picture refreshing rate；
In conjunction with the yield value of the first offset data and first offset data, the second offset data is obtained；
By second offset data in conjunction with the display data of the current picture after, by the picture refreshing rate export
To display equipment；
Wherein, the first offset data is obtain in display effect correction course in display panel.
In one of the embodiments, it is described obtain current picture display state the step of in, comprising:
The threshold value of a default picture change frequency；
Calculate the change frequency of the current picture；
When the change frequency of the current picture is lower than the threshold value of the preset picture change frequency, the current picture
Display state be static state；
When the change frequency of the current picture is higher than the threshold value of the preset picture change frequency, the current picture
Display state be dynamic.
In one of the embodiments, in the step of the display status adjustment picture refreshing rate according to the current picture
In rapid, comprising:
When the current picture display state be static state, picture refreshing rate is adjusted to the second refreshing from the first refresh rate
Rate；
When the display state of the current picture is dynamically, picture refreshing rate to be adjusted to third from the first refresh rate and is refreshed
Rate；
Wherein, the first refresh rate is greater than the second refresh rate；Third refresh rate is greater than the first refresh rate.
First refresh rate is set as 60 hertz in one of the embodiments,.
In one of the embodiments, in the step of the display status adjustment picture refreshing rate according to the current picture
In rapid, further includes:
Preset the minimum value of second refresh rate；
It is static state in the display state when the current picture, picture refreshing rate is adjusted to the from the first refresh rate
In the step of two refresh rates, specifically include: when the display state of the current picture is static state, and first refresh rate is greater than
Picture refreshing rate is adjusted to the second refresh rate from the first refresh rate by the minimum value of second refresh rate.
In one of the embodiments, in the step of the display status adjustment picture refreshing rate according to the current picture
In rapid, further includes:
Preset the maximum value of the third refresh rate；
It is dynamic in the display state when the current picture, picture refreshing rate is adjusted to the from the first refresh rate
In the step of three refresh rates, specifically include: when the display state of the current picture is dynamic, and first refresh rate is less than
Picture refreshing rate is adjusted to third refresh rate from the first refresh rate by the maximum value of the third refresh rate.
In one of the embodiments, in the yield value for generating the first offset data according to the picture refreshing rate
In step, comprising:
Preset data table sets the yield value of the first offset data corresponding with picture refreshing rate in the tables of data；
According to the picture refreshing rate, searches the tables of data and obtain the yield value of corresponding first offset data.
The compensation method further includes obtaining first offset data in one of the embodiments,.
A kind of data display control circuit, comprising:
Input processing module, for obtaining the display data and display state of current picture；
First data processing module obtains picture refreshing rate and first for receiving the display state of the current picture
The yield value of offset data；
Second data processing module, for receiving the yield value of first offset data, by first offset data
It is multiplied with the yield value of first offset data, obtains the second offset data；
And control module, for receiving display data, the picture refreshing rate and described second of the current picture
Offset data, by second offset data in conjunction with the display data of the current picture after, it is defeated by the picture refreshing rate
Out to display equipment；
Wherein, the first offset data is obtain in display effect correction course in display panel.
First data processing module includes: in one of the embodiments,
Refresh rate adjusts unit, for receiving the display state of current picture, according to the display status adjustment picture brush
New rate；
And yield value acquiring unit tables look-up to obtain for receiving the picture refreshing rate according to the picture refreshing rate
The yield value of the first offset data corresponding with the picture refreshing rate.
The control circuit and compensation method that above-mentioned data are shown, can be according to the display state of current picture to picture refreshing rate
It is adjusted, and generates a new offset data corresponding with current picture refresh rate.The display state and picture brush of picture
New rate matching can suitably reduce picture refreshing rate when picture is static, save energy consumption；When picture is dynamic, can suitably mention
High picture refreshing rate, avoids refresh rate from not catching up with picture pace of change, influences the display effect of display panel.Different pictures
Refresh rate can produce the second corresponding offset data, it is ensured that the offset data of display panel refreshes suitable for current picture
Rate, the problem for preventing from causing display uneven because offset data is unable to satisfy different picture refreshing rates.
Detailed description of the invention
Fig. 1 is the compensation method flow chart that data are shown in one embodiment；
Fig. 2 is the compensation method flow chart that data are shown in another embodiment；
Fig. 3 is the circuit block diagram for the control circuit that data are shown in one embodiment；
Fig. 4 is the circuit block diagram of input processing module in Fig. 3；
Fig. 5 is the circuit block diagram of the first data processing module in Fig. 3.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating
It is thorough comprehensive.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
Body embodiment purpose, it is not intended that in limitation the present invention.
Fig. 1 is the compensation method flow chart that data are shown in one embodiment, which includes the following steps S110
~S160.
S110, the display data for obtaining current picture, for the display data after being optimized in conjunction with offset data, solution
The certainly Mura phenomenon of display panel.
S120, the display state for obtaining current picture, wherein the display state of picture includes static and dynamic.
S130, the display status adjustment picture refreshing rate according to current picture.When picture is static, can suitably reduce
Picture refreshing rate saves energy consumption；When picture is dynamic, picture refreshing rate can be properly increased, refresh rate is avoided not catch up with
Picture pace of change influences the display effect of display panel.
S140, the yield value that the first offset data is generated according to picture refreshing rate.Different picture refreshing rates can produce with
Corresponding first offset data yield value, so that the offset data of picture is suitable for current picture refreshing rate always.
S150, in conjunction with the yield value of the first offset data and the first offset data, obtain the second offset data.In display surface
Plate carries out in display effect correction course, and the first offset data can be obtained；Second offset data with the first offset data increasing
The change of beneficial value and change, and the yield value of the first offset data is matched with current picture refreshing rate, then the second offset data
Also it is matched with current picture refreshing rate.
S160, by the second offset data in conjunction with the display data of current picture after, export by picture refreshing rate to display
Equipment.
The compensation method that above-mentioned data are shown can be adjusted picture refreshing rate according to the display state of current picture,
And generate a new offset data corresponding with current picture refresh rate.The display state of picture is matched with picture refreshing rate,
When picture is static, picture refreshing rate can be suitably reduced, saves energy consumption；When picture is dynamic, picture brush can be properly increased
New rate avoids refresh rate from not catching up with picture pace of change, influences the display effect of display panel.Different picture refreshing rates can
Generate the second corresponding offset data, it is ensured that the offset data of display panel is suitable for current picture refresh rate, prevent because
Offset data is unable to satisfy different picture refreshing rates and causes the problem of display unevenness.
In one embodiment, further include the display data for storing current picture in step S110, drawn for calculated for subsequent
The change frequency in face.
The concrete operations of step S120 are as follows: the threshold value of a default picture change frequency；Calculate the change frequency of current picture；
When the change frequency of current picture is lower than the threshold value of preset picture change frequency, the display state of current picture is static state；When
The change frequency of current picture is higher than the threshold value of preset picture change frequency, and the display state of current picture is dynamic.
The threshold value of picture change frequency can be set according to actual needs, which is to judge that the display state of current picture is
Static or dynamic boundary value.
The change frequency of current picture is calculated comprising steps of several frames obtained in preset time including current picture are continuous
Display data in several frame continuous pictures are compared, obtain the change frequency of current picture by picture.
Wherein, when the change frequency of current picture is equal to preset threshold, the display state of current picture is default conditions.
In one embodiment, the concrete operations of step S130 are as follows: when the display state of current picture is static state, by picture
Refresh rate is adjusted to the second refresh rate from the first refresh rate；When current picture display state be dynamic, by picture refreshing rate from
First refresh rate is adjusted to third refresh rate.Wherein, the first refresh rate is greater than the second refresh rate；Third refresh rate is greater than the first brush
New rate.
Specifically, the difference of the second refresh rate and the first refresh rate is constant, the difference of third refresh rate and the first refresh rate
Also constant.For example, the first refresh rate f1 is default value f when display panel starts, the second refresh rate f2 is f-a, and third refreshes
Rate f3 is f+b, and wherein a and b is fixed value.When the display state of current picture is static state, the first refresh rate f1 is f-a, at this time
Second refresh rate f2 is f-2a, and third refresh rate f3 is f-a+b.Wherein, the first refresh rate f1 and fixed value a and b can be with
It is decided according to the actual requirements, in some embodiments, the first refresh rate can be set as to 60 hertz, a 1, b 1.
When the display state of current picture is static, if refresh rate is constant, the frequent scrubbing brush in the case where picture is constant
Newly, it will cause unnecessary energy loss, therefore, after the display state for determining current picture is static state, first is refreshed
Rate is adjusted to the second refresh rate, reduces picture refreshing rate, can save energy consumption；When the display state of current picture is dynamic, if
Refresh rate is constant, it is possible that therefore the case where picture refreshing speed does not catch up with picture pace of change is determining current picture
Display state be dynamic after, the first refresh rate is adjusted to third refresh rate, improves picture refreshing rate, can reduce occur it is above-mentioned
A possibility that situation.
In order to avoid there is the too low problem of picture refreshing rate, the minimum value of the second refresh rate can be preset；Only when working as
The display state of preceding picture is static state, and the first refresh rate is greater than the minimum value of the second refresh rate, just by picture refreshing rate from the
One refresh rate is adjusted to the second refresh rate, if without meeting two conditions simultaneously, picture refreshing rate is constant.
In order to avoid there is the excessively high problem of picture refreshing rate, the maximum value of third refresh rate can be preset；Only when working as
The display state of preceding picture is dynamic, and the first refresh rate is less than the maximum value of third refresh rate, just by picture refreshing rate from the
One refresh rate is adjusted to third refresh rate, if without meeting two conditions simultaneously, picture refreshing rate is constant.
The minimum value of second refresh rate and the maximum value of third refresh rate are set according to specific needs, in some embodiments
In, the minimum value of the second refresh rate 55HZ can be set as, the maximum value of third refresh rate 65HZ can be set as.
In one embodiment, the concrete operations of step S140 are as follows: preset data table, setting and picture brush in tables of data
The yield value of corresponding first offset data of new rate；According to picture refreshing rate, searches tables of data and obtain corresponding first compensation number
According to yield value.
Wherein, in the tables of data, several groups picture refreshing rate and yield value, each picture refreshing rate corresponding one are set with
A yield value.The corresponding yield value of picture refreshing rate of default is 100%, and yield value can be with the variable quantity shape of picture refreshing rate
At quantitative relation, such as in some embodiments, the every increase 1HZ of picture refreshing rate, corresponding yield value can lower 2%, i.e., corresponding
Yield value be 98%；The every reduction 1HZ of picture refreshing rate, corresponding yield value can raise 1%, i.e., corresponding yield value is 101%.
Fig. 2 is the compensation method flow chart that data are shown in another embodiment, method includes the following steps:
S210, acquisition and the display data for storing current picture；
S220, the first offset data is obtained；
S230, the first refresh rate is set as 60 hertz, presets the minimum value of the second refresh rate and the maximum of third refresh rate
Value presets the threshold value of picture change frequency；
S240, the display state for judging current picture, according to the display status adjustment picture refreshing rate of current picture；
When the change frequency of the current picture is lower than the threshold value of the picture change frequency, the display of the current picture
State is static state；If first refresh rate is greater than the minimum value of second refresh rate, picture refreshing rate is refreshed from first
Rate is adjusted to the second refresh rate；
When the change frequency of the current picture is higher than the threshold value of picture change frequency, the display state of the current picture
For dynamic；If first refresh rate is less than the maximum value of the third refresh rate, by picture refreshing rate from the first refresh rate tune
Section is third refresh rate；
Wherein, the first refresh rate is greater than the second refresh rate；Third refresh rate is greater than the first refresh rate.
S250, preset data table set the yield value of the first offset data corresponding with picture refreshing rate in tables of data；
S260, according to current picture refresh rate, search tables of data and obtain the yield value of corresponding first offset data；
S270, in conjunction with the yield value of the first offset data and the first offset data, obtain the second offset data；
S280, by the second offset data in conjunction with the display data of current picture after, output to display equipment.
The concrete principle of above-mentioned steps has illustrated that details are not described herein with restriction in the above-described embodiments.
Fig. 3 is the circuit block diagram of data display control circuit in one embodiment, comprising: input processing module 310, first
Data processing module 320, the second data processing module 330 and control module 340, control module 340 respectively with input processing mould
Block 310, the first data processing module 320 and the second data processing module 330 connection, the first data processing module 320 respectively with
Input processing module 310 and the connection of the second data processing module 330.
Wherein, input processing module 310 can be used for obtaining the display data and display state of current picture, specifically, defeated
After entering the display data that processing module 310 obtains current picture, the display state of current picture is obtained using the display data；The
One data processing module 320 can be used for receiving the display state of current picture, obtain picture refreshing rate and the first offset data
Yield value, specifically, after receiving the display state of current picture, according to the display status adjustment picture refreshing rate of current picture,
The yield value of the first offset data is generated according to picture refreshing rate；Second data processing module 330 can be used for receiving described first
The yield value of offset data obtains the second offset data in conjunction with the yield value of the first offset data and first offset data；
Control module 340 can be used for receiving the display data, picture refreshing rate and the second offset data of current picture, compensate number for second
After in conjunction with the display data with current picture, export by picture refreshing rate to display equipment.
Input processing module 310, the first data processing module 320, the second data processing module 330 and control module 340
In the working principle of signal processing illustrated that details are not described herein in the above-described embodiments.
In one embodiment, as shown in figure 4, input processing module 310 may include that input unit 311, first stores
Unit 312 and state acquiring unit 313, storage element 312 is connect with input unit 311 and state acquiring unit 313 respectively, defeated
Enter unit 311 also to connect with control module 340, state acquiring unit 313 is also connect with the first data processing module 320.
Specifically, input unit 311 obtains the display data of current picture, and the display data are respectively sent to first
Storage element 312；Storage element 312 receives and stores the display data；State acquiring unit 313 is obtained from storage element 312
Several frame continuous pictures in preset time including current picture are taken, the display data in several frame continuous pictures are compared
It is right, the change frequency of current picture is obtained, the threshold value of the change frequency of current picture and preset picture change frequency is carried out
It compares, obtains the display state of current picture.
Input processing module 310 can also be connect with state acquiring unit 313, and state acquiring unit 313 can be with the first storage
The synchronous display data for obtaining current picture of memory cell 312 obtain the display data of current picture in state acquiring unit 313
When, while from other frame continuous pictures obtained in the first storage element 312 in preset time, improve working efficiency.
Wherein, state acquiring unit 313 can be corresponding with the step S120 in above-described embodiment.
In one embodiment, as shown in figure 5, including that refresh rate adjusts 321 He of unit in the first data processing module 320
Yield value acquiring unit 322, refresh rate adjust unit 321 and connect with yield value acquiring unit 322, and refresh rate adjusts unit 321
Also connect respectively with state acquiring unit 313 and control module 340, yield value acquiring unit 322 also with the second data processing mould
Block 330 connects.
Specifically, refresh rate adjusts the display state that unit 321 receives current picture, according to the display status adjustment picture
Refresh rate, when current picture display state be static state, picture refreshing rate is adjusted to the second refresh rate from the first refresh rate；When
The display state of current picture is dynamic, and picture refreshing rate is adjusted to third refresh rate from the first refresh rate.Wherein, the first brush
New rate is greater than the second refresh rate；Third refresh rate is greater than the first refresh rate.
Tables of data is equipped in yield value acquiring unit 322, it is corresponding with picture refreshing rate to be set with setting in the tables of data
The yield value of first offset data, yield value acquiring unit 322 receive current picture refresh rate, are tabled look-up according to the picture refreshing rate
Obtain the yield value of corresponding first offset data.
Wherein, refresh rate adjusts unit 321 and yield value acquiring unit 322 respectively corresponds the step in above-described embodiment
S130 and step S140.
Above-mentioned data display control circuit can be adjusted picture refreshing rate according to the display state of current picture, and
Generate a new offset data corresponding with current picture refresh rate.The display state of picture is matched with picture refreshing rate, when
When picture is static, picture refreshing rate can be suitably reduced, saves energy consumption；When picture is dynamic, picture refreshing can be properly increased
Rate avoids refresh rate from not catching up with picture pace of change, influences the display effect of display panel.Different picture refreshing rates can produce
Raw the second corresponding offset data, it is ensured that the offset data of display panel is suitable for current picture refresh rate, prevents because mending
Repay the problem that data are unable to satisfy different picture refreshing rates and cause display uneven.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of compensation method that data are shown characterized by comprising
Obtain the display data of current picture；
Obtain the display state of current picture；
According to the display status adjustment picture refreshing rate of the current picture；
The yield value of the first offset data is generated according to the picture refreshing rate；
In conjunction with the yield value of the first offset data and first offset data, the second offset data is obtained；
By second offset data in conjunction with the display data of the current picture after, export by the picture refreshing rate to aobvious
Show equipment；
Wherein, the first offset data is obtain in display effect correction course in display panel.
2. the compensation method that data according to claim 1 are shown, which is characterized in that obtain the aobvious of current picture described
In the step of showing state, comprising:
The threshold value of a default picture change frequency；
Calculate the change frequency of the current picture；
When the change frequency of the current picture is lower than the threshold value of the preset picture change frequency, the current picture is shown
Show state for static state；
When the change frequency of the current picture is higher than the threshold value of the preset picture change frequency, the current picture is shown
Show state for dynamic.
3. the compensation method that data according to claim 2 are shown, which is characterized in that described according to the current picture
Display status adjustment picture refreshing rate the step of in, comprising:
When the current picture display state be static state, picture refreshing rate is adjusted to the second refresh rate from the first refresh rate；
When the display state of the current picture is dynamically, picture refreshing rate to be adjusted to third refresh rate from the first refresh rate；
Wherein, the first refresh rate is greater than the second refresh rate；Third refresh rate is greater than the first refresh rate.
4. the compensation method that data according to claim 3 are shown, which is characterized in that first refresh rate is set as 60
Hertz.
5. the compensation method that data according to claim 3 are shown, which is characterized in that described according to the current picture
Display status adjustment picture refreshing rate the step of in, further includes:
Preset the minimum value of second refresh rate；
It is static state in the display state when the current picture, picture refreshing rate is adjusted to the second brush from the first refresh rate
In the step of new rate, specifically include: when the display state of the current picture is static state, and first refresh rate be greater than it is described
Picture refreshing rate is adjusted to the second refresh rate from the first refresh rate by the minimum value of the second refresh rate.
6. the compensation method that data according to claim 3 are shown, which is characterized in that described according to the current picture
Display status adjustment picture refreshing rate the step of in, further includes:
Preset the maximum value of the third refresh rate；
Described when the display state of the current picture is dynamically, picture refreshing rate to be adjusted to third brush from the first refresh rate
In the step of new rate, specifically include: when the display state of the current picture is dynamic, and first refresh rate be less than it is described
Picture refreshing rate is adjusted to third refresh rate from the first refresh rate by the maximum value of third refresh rate.
7. the compensation method that data according to claim 1 are shown, which is characterized in that described according to the picture refreshing
Rate generated in the step of yield value of the first offset data, comprising:
Preset data table sets the yield value of the first offset data corresponding with picture refreshing rate in the tables of data；
According to the picture refreshing rate, searches the tables of data and obtain the yield value of corresponding first offset data.
8. the compensation method that data according to claim 1 are shown, which is characterized in that further include obtaining first compensation
Data.
9. a kind of data display control circuit characterized by comprising
Input processing module, for obtaining the display data and display state of current picture；
First data processing module obtains picture refreshing rate and the first compensation for receiving the display state of the current picture
The yield value of data；
Second data processing module, for receiving the yield value of first offset data, in conjunction with the first offset data with it is described
The yield value of first offset data obtains the second offset data；And
Control module, for receiving the display data, the picture refreshing rate and second offset data of the current picture,
By second offset data in conjunction with the display data of the current picture after, export by the picture refreshing rate to display and set
It is standby；
Wherein, the first offset data is obtain in display effect correction course in display panel.
10. data display control circuit according to claim 9, which is characterized in that the first data processing module packet
It includes:
Refresh rate adjusts unit, for receiving the display state of current picture, according to the display status adjustment picture refreshing rate；
And yield value acquiring unit tables look-up to obtain and institute for receiving the picture refreshing rate according to the picture refreshing rate
State the yield value of corresponding first offset data of picture refreshing rate.
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Cited By (5)
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| CN111770322A (en) * | 2020-07-28 | 2020-10-13 | 惠科股份有限公司 | White balance adjustment method for pixel, display panel and computer readable storage medium |
| CN111883038A (en) * | 2020-07-28 | 2020-11-03 | 惠科股份有限公司 | Method for determining gray-scale value of pixel, display panel and computer-readable storage medium |
| WO2021077264A1 (en) * | 2019-10-21 | 2021-04-29 | 深圳市欢太科技有限公司 | Method and apparatus for updating refresh rate of touch screen, mobile terminal and storage medium |
| CN113487993A (en) * | 2021-05-18 | 2021-10-08 | 昆山国显光电有限公司 | Display panel driving method and device and storage medium |
| US20220139295A1 (en) * | 2019-09-29 | 2022-05-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Information display method, terminal device, and storage medium |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201853471U (en) * | 2010-07-12 | 2011-06-01 | 北京景山创新通信技术有限公司 | Dynamic LCD (Liquid Crystal Display) refreshing frequency switching device |
| TW201126483A (en) * | 2010-01-18 | 2011-08-01 | Chunghwa Picture Tubes Ltd | Driving method for display panel and display apparatus |
| CN102542980A (en) * | 2010-12-22 | 2012-07-04 | 乐金显示有限公司 | Timing controller and organic light emitting diode display device using the same |
| CN102592555A (en) * | 2012-02-03 | 2012-07-18 | 福州瑞芯微电子有限公司 | Regulating circuit and regulating method capable of reducing power consumption of screen |
| CN104269155A (en) * | 2014-09-24 | 2015-01-07 | 广东欧珀移动通信有限公司 | Method and device for adjusting refreshing rate of screen |
| CN105489174A (en) * | 2014-10-07 | 2016-04-13 | 群创光电股份有限公司 | Display device |
| CN105556587A (en) * | 2013-09-20 | 2016-05-04 | 夏普株式会社 | Control device, dynamic backlight control program, and control device controlling method |
| CN106250085A (en) * | 2016-07-29 | 2016-12-21 | 北京小米移动软件有限公司 | Refresh rate method of adjustment and device |
| CN107464517A (en) * | 2017-08-17 | 2017-12-12 | 上海天马有机发光显示技术有限公司 | Driving method, drive device, display panel and the display device of display panel |
| CN109147668A (en) * | 2018-09-25 | 2019-01-04 | 京东方科技集团股份有限公司 | External compensation method, driving unit and the display panel of display panel |
| CN109587468A (en) * | 2019-01-02 | 2019-04-05 | 京东方科技集团股份有限公司 | Image pixel bearing calibration and system |
-
2019
- 2019-06-11 CN CN201910499515.3A patent/CN110164356A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201126483A (en) * | 2010-01-18 | 2011-08-01 | Chunghwa Picture Tubes Ltd | Driving method for display panel and display apparatus |
| CN201853471U (en) * | 2010-07-12 | 2011-06-01 | 北京景山创新通信技术有限公司 | Dynamic LCD (Liquid Crystal Display) refreshing frequency switching device |
| CN102542980A (en) * | 2010-12-22 | 2012-07-04 | 乐金显示有限公司 | Timing controller and organic light emitting diode display device using the same |
| CN102592555A (en) * | 2012-02-03 | 2012-07-18 | 福州瑞芯微电子有限公司 | Regulating circuit and regulating method capable of reducing power consumption of screen |
| CN105556587A (en) * | 2013-09-20 | 2016-05-04 | 夏普株式会社 | Control device, dynamic backlight control program, and control device controlling method |
| CN104269155A (en) * | 2014-09-24 | 2015-01-07 | 广东欧珀移动通信有限公司 | Method and device for adjusting refreshing rate of screen |
| CN105489174A (en) * | 2014-10-07 | 2016-04-13 | 群创光电股份有限公司 | Display device |
| CN106250085A (en) * | 2016-07-29 | 2016-12-21 | 北京小米移动软件有限公司 | Refresh rate method of adjustment and device |
| CN107464517A (en) * | 2017-08-17 | 2017-12-12 | 上海天马有机发光显示技术有限公司 | Driving method, drive device, display panel and the display device of display panel |
| CN109147668A (en) * | 2018-09-25 | 2019-01-04 | 京东方科技集团股份有限公司 | External compensation method, driving unit and the display panel of display panel |
| CN109587468A (en) * | 2019-01-02 | 2019-04-05 | 京东方科技集团股份有限公司 | Image pixel bearing calibration and system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220139295A1 (en) * | 2019-09-29 | 2022-05-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Information display method, terminal device, and storage medium |
| US11721273B2 (en) * | 2019-09-29 | 2023-08-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Information display method, terminal device, and storage medium |
| WO2021077264A1 (en) * | 2019-10-21 | 2021-04-29 | 深圳市欢太科技有限公司 | Method and apparatus for updating refresh rate of touch screen, mobile terminal and storage medium |
| CN111770322A (en) * | 2020-07-28 | 2020-10-13 | 惠科股份有限公司 | White balance adjustment method for pixel, display panel and computer readable storage medium |
| CN111883038A (en) * | 2020-07-28 | 2020-11-03 | 惠科股份有限公司 | Method for determining gray-scale value of pixel, display panel and computer-readable storage medium |
| US11380238B2 (en) * | 2020-07-28 | 2022-07-05 | HKC Corporation Limited | Method for determining gray scale values of pixels, display panel and computer readable storage medium |
| US11436994B2 (en) * | 2020-07-28 | 2022-09-06 | HKC Corporation Limited | Method for adjusting white balance of pixel, display panel and computer readable storage medium |
| CN113487993A (en) * | 2021-05-18 | 2021-10-08 | 昆山国显光电有限公司 | Display panel driving method and device and storage medium |
| CN113487993B (en) * | 2021-05-18 | 2024-04-05 | 昆山国显光电有限公司 | Display panel driving method, device and storage medium |
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