CN109272971A - Method of adjustment, device and the screen driving plate of panel luminance - Google Patents
Method of adjustment, device and the screen driving plate of panel luminance Download PDFInfo
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- CN109272971A CN109272971A CN201811350820.8A CN201811350820A CN109272971A CN 109272971 A CN109272971 A CN 109272971A CN 201811350820 A CN201811350820 A CN 201811350820A CN 109272971 A CN109272971 A CN 109272971A
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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
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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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 embodiment of the present invention provides the adjusting method, device and screen driving plate of a kind of panel luminance, this method comprises: panel to be adjusted is first divided into N number of region, wherein N is the integer more than or equal to 2；And obtain the corresponding RC value in each region in N number of region；Further according to the corresponding RC value in each region, the input grayscale value in each region is adjusted, to adjust the brightness in each region, wherein RC value is used to indicate the delay time of resistance and capacitor.Adjusting method, device and the screen driving plate of panel luminance provided in an embodiment of the present invention, realize the flexibility that image quality adjustment is improved under conditions of guaranteeing display image quality homogeneity, and reduce the production cost and mould group cost of display.
Description
Technical field
The present embodiments relate to technical field of electronic equipment more particularly to a kind of adjusting methods of panel luminance, device
And screen driving plate.
Background technique
With the continuous development of electronic equipment, the display surface board size of electronic equipment also constantly increases, to improve user
Use the experience of display.But with the continuous increase of display surface board size, pass through the display of the larger size panel
When showing picture, the homogeneity of image quality also becomes particularly important.
In the prior art, can by adjusting the brightness of panel, with guarantee larger size panel display image quality it is equal
One property.For example, clapping by increasing extras during panel is manufactured, and by the additional equipment panel
It takes the photograph, and the data obtained to shooting are handled, and obtain the adjusted value of display image quality, and by the adjusted value of the display image quality
It is stored in the Flash integrated circuit (integrated circuit, abbreviation IC) of electronic equipment, the processing of such electronic equipment
Device can adjust the brightness of panel according to the adjusted value of the display image quality in Flash IC, to guarantee the aobvious of larger size panel
Show the homogeneity of device image quality.
However, being increased at extras during needing to manufacture by panel using existing adjustment technology
Reason adjustment, so that the flexibility of adjustment is not high, and the increased costs of panel manufacture, simultaneously as needing additional in the product increase
A piece of Flash also increases the cost of mould group.
Summary of the invention
The embodiment of the present invention provides the adjusting method, device and screen driving plate of a kind of panel luminance, is guaranteeing to show to realize
Under conditions of showing device image quality homogeneity, the flexibility of image quality adjustment is improved, and reduces the production cost and mould composition of display
This.
In a first aspect, the embodiment of the present invention provides a kind of method of adjustment of panel luminance, the method for adjustment of the panel luminance
May include:
Panel to be adjusted is divided into N number of region, wherein N is the integer more than or equal to 2；
Obtain the corresponding RC value in each region in N number of region；The RC value is used to indicate the delay of resistance and capacitor
Time；
According to the corresponding RC value in each region, the input grayscale value in each region is adjusted, it is described every to adjust
The brightness in a region.
In one possible implementation, described according to the corresponding RC value in each region, adjust each area
The input grayscale value in domain, comprising:
According to the corresponding RC value in each region, target RC value is determined；
According to each corresponding RC value in region and the target RC value, the input grayscale in each region is adjusted
Value.
It is in one possible implementation, described according to the corresponding RC value in each region and the target RC value,
Adjust the input grayscale value in each region, comprising:
The corresponding RC value in first area is compared with the target RC value；The first area is N number of region
In any region；
If the corresponding RC value in the first area is greater than the target RC value, increase the input grayscale of the first area
Value is preset so that the difference between the brightness of the brightness of first area second area corresponding with the target RC value is less than
Value；Alternatively,
If the corresponding RC value in the first area is less than the target RC value, reduce the input grayscale of the first area
Value is preset so that the difference between the brightness of the brightness of first area second area corresponding with the target RC value is less than
Value；Alternatively,
If the corresponding RC value in the first area is equal to the target RC value, the input grayscale of the first area is kept
It is worth constant.
In one possible implementation, described that target RC value is determined according to the corresponding RC value in each region, it wraps
It includes:
It according to the corresponding RC value in each region, is ranked up, median is determined as described according to the size of RC value
Target RC value.
It is in one possible implementation, described to obtain the corresponding RC value in each region in N number of region, comprising:
Obtain Q point in the resistance value and capacitance and grid line of P point in each region on source level line
Resistance value and capacitance；Wherein, P and Q is the integer more than or equal to 1；
According to the resistance value of the P point and capacitance and the resistance value and capacitance of the Q point, determine described in
The corresponding RC value in each region.
Second aspect, the embodiment of the present invention also provide a kind of adjustment device of panel luminance, the adjustment dress of the panel luminance
It sets and may include:
Division unit, for panel to be adjusted to be divided into N number of region, wherein N is the integer more than or equal to 2；
Acquiring unit, for obtaining the corresponding RC value in each region in N number of region；The RC value is used to indicate resistance
With the delay time of capacitor；
Unit is adjusted, for adjusting the input grayscale value in each region according to the corresponding RC value in each region,
To adjust the brightness in each region.
In one possible implementation, the adjusting unit is specifically used for according to the corresponding RC in each region
Value, determines target RC value；And according to each corresponding RC value in region and the target RC value, each region is adjusted
Input grayscale value.
In one possible implementation, the adjusting unit is specifically used for the corresponding RC value in first area and institute
Target RC value is stated to be compared；The first area is any region in N number of region；If the first area is corresponding
RC value be greater than the target RC value, then increase the input grayscale value of the first area so that the brightness of the first area with
Difference between the brightness of the corresponding second area of the target RC value is less than preset value；Alternatively, if the first area is corresponding
RC value be less than the target RC value, then reduce the input grayscale value of the first area, so that the brightness of the first area
Difference between the brightness of second area corresponding with the target RC value is less than preset value；Alternatively, if the first area pair
The RC value answered is equal to the target RC value, then keeps the input grayscale value of the first area constant.
The third aspect, the embodiment of the present invention also provide a kind of screen driving plate, which may include processor and deposit
Reservoir, wherein
The memory is for storing program message；
The processor is used to read the program message in the memory, and according to the program message in the memory
Execute the method for adjustment of the described in any item panel luminances of above-mentioned first aspect.
Fourth aspect, the embodiment of the present invention also provide a kind of computer readable storage medium, the computer-readable storage medium
It is stored with computer program in matter, when the computer program is executed by processor, executes any one of above-mentioned first aspect institute
The method of adjustment for the panel luminance stated.
Adjusting method, device and the screen driving plate of panel luminance provided in an embodiment of the present invention, when adjusting panel luminance,
Panel to be adjusted is first divided into N number of region, wherein N is the integer more than or equal to 2；And obtain each region in N number of region
Corresponding RC value；Further according to the corresponding RC value in each region, the input grayscale value in each region is adjusted, to adjust each region
Brightness, wherein RC value is used to indicate the delay time of resistance and capacitor.It can be seen that panel provided in an embodiment of the present invention is bright
Adjusting method, device and the screen driving plate of degree, in adjusting panel brightness, without needing by additional as the prior art
Equipment except the panel of setting obtains the adjusted value of display image quality, but is directly adjusted according to the corresponding RC value in each region
The input grayscale value in each region is saved, to adjust the brightness in each region, is guaranteeing display image quality homogeneity to realize
Under the conditions of, the flexibility of image quality adjustment is improved, and reduce the production cost and mould group cost of display.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of the method for adjustment of panel luminance provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram that panel to be adjusted is divided into 9 regions provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of the respective RC value in 9 regions of panel to be adjusted provided in an embodiment of the present invention；
Fig. 4 is that the embodiment of the invention provides a kind of brightness that each region is adjusted according to the corresponding RC value in each region
Method schematic diagram；
Fig. 5 is a kind of structural schematic diagram of the adjustment device of panel luminance provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of screen driving plate provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Description and claims of this specification and term " first ", " second ", " third " " in above-mentioned attached drawing
The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein for example can be to remove
Sequence other than those of illustrating or describe herein is implemented.In addition, term " includes " and " having " and theirs is any
Deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, system, production
Product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for this
A little process, methods, the other step or units of product or equipment inherently.
In the prior art, when adjusting panel luminance, need by panel manufacture during increase extras into
Row processing adjustment, so that the flexibility of adjustment is not high, and the increased costs of panel manufacture, simultaneously as needing additional in the product
Increase a piece of Flash, also increases the cost of mould group.In order to realize under conditions of guaranteeing display image quality homogeneity, improve
The flexibility of image quality adjustment, and the production cost and mould group cost of display are reduced, the embodiment of the invention provides a kind of panels
Panel to be adjusted is first divided into N number of region when adjusting panel luminance by the adjusting method of brightness, wherein N is to be greater than or wait
In 2 integer；And obtain the corresponding RC value in each region in N number of region；Further according to the corresponding RC value in each region, adjust each
The input grayscale value in region, to adjust the brightness in each region.It can be seen that the tune of panel luminance provided in an embodiment of the present invention
Section method without as the prior art, needs to obtain by the equipment except the panel that is additionally arranged in adjusting panel brightness
The adjusted value of display image quality is taken, but the input grayscale value in each region is directly adjusted according to the corresponding RC value in each region,
To adjust the brightness in each region, to realize under conditions of guaranteeing display image quality homogeneity, image quality adjustment is improved
Flexibility, and reduce the production cost and mould group cost of display.
Before the method for adjustment for the panel luminance that the present invention is described in detail embodiment provides, need first to explain several
Concept.Firstly, panel involved in the embodiment of the present invention can be the panel of the big panel electronic equipment such as TV or computer；It relates to
And RC value refer to resistance and capacitance delays time, in this way in adjusting panel brightness, by establish RC value with it is each in panel
Relationship between the brightness in a region, so that adjusting each area in panel according to the corresponding RC value in each region
The brightness in domain.
How technical solution of the present invention and technical solution of the present invention are solved with specific embodiment below above-mentioned
Technical problem is described in detail.These specific embodiments can be combined with each other below, for the same or similar concept
Or process repeats no more in certain embodiments.Below in conjunction with attached drawing, the embodiment of the present invention is described.
Fig. 1 is a kind of flow diagram of the method for adjustment of panel luminance provided in an embodiment of the present invention, the panel luminance
Method of adjustment can be executed by the adjustment device of panel luminance, the adjustment device of the panel luminance can be independently arranged, can also
To be integrated in screen driving plate.Exemplary, shown in Figure 1, the method for adjustment of the panel luminance may include:
S101, panel to be adjusted is divided into N number of region.
Wherein, N is the integer more than or equal to 2.Exemplary, N can be equal to 9, can also be equal to 12, it is of course also possible to
It equal to 15 etc., can specifically be configured according to actual needs, here, specially how many for N, the embodiment of the present invention, which is not done, to be had
Body limitation.It should be noted that N value is bigger when panel to be adjusted is divided into N number of region, the region got is corresponding
RC value it is more accurate so that being adjusted when according to the brightness in each region in the corresponding RC value in each region adjustment panel
The effect of section is better, that is, the difference between the brightness in each region after adjusting is smaller.It is exemplary, shown in Figure 2, figure
2 be a kind of schematic diagram that panel to be adjusted is divided into 9 regions provided in an embodiment of the present invention.9 regions are respectively area
Domain 1, region 2, region 3, region 4, region 5, region 6, region 7, region 8 and region 9.
Optionally, when panel to be adjusted is divided into N number of region, equably panel to be adjusted can be divided into N number of
Panel to be adjusted anisotropically can also be divided into N number of region by region.After panel to be adjusted is divided into N number of region,
Following S102 can be executed:
S102, the corresponding RC value in each region in N number of region is obtained.
Optionally, in embodiments of the present invention, it can adjusted when the corresponding RC value in each region in obtaining N number of region
When saving panel luminance, the corresponding RC value in each region in N number of region is obtained in real time；It can also obtain in advance each in N number of region
The corresponding RC value in region, and the corresponding RC value in region each in the N number of region got in advance is stored in RC table, in this way
In adjusting panel brightness, it can directly be searched in the RC table kind and obtain the corresponding RC value in each region in N number of region, thus
Get the corresponding RC value in each region in N number of region.
Further, source level in each region can first be obtained when the corresponding RC value in each region in obtaining N number of region
The resistance value and capacitance of Q point in the resistance value and capacitance and grid line of P point on line；According to the electricity of P point
The resistance value and capacitance of resistance value and capacitance and Q point determine the corresponding RC value in each region.Wherein, P and Q is big
In or equal to 1 integer.It should be noted that when obtaining at the Q on P point and grid line on source level line a, P and Q's
The number N in the region that value is divided with panel is related, and N value is bigger, i.e., the region divided panel is more, each region is corresponding
Area it is smaller, corresponding, the number Q of the point on the number P and grid line of the point in each region on source level line is smaller.
It is exemplary, according to the resistance value of P point and the resistance value and capacitance of capacitance and Q point, determine each
When the corresponding RC value in region, in one possible implementation, the resistance value and electricity of P point in a region can be first calculated
The average resistance and capacitance of the resistance value and capacitance of capacitance and Q point, then calculate multiplying for average resistance and capacitance
Product, which is the corresponding RC value in the region, to get the corresponding RC value in each region.In alternatively possible realization
In mode, it can first calculate the product in a region between the resistance value and capacitance of P point and obtain P RC value and Q point
Resistance value and capacitance between product obtain Q RC value, then calculate the average RC value between P RC value and Q RC value, should
Average RC value is the corresponding RC value in the region, to get the corresponding RC value in each region.
As shown in connection with fig. 2, when by panel be divided into region 1, region 2, region 3, region 4, region 5, region 6, region 7,
When region 8 and region 9, the corresponding RC value in each region is calculated separately, exemplary, shown in Figure 3, Fig. 3 is the present invention
A kind of schematic diagram of the respective RC value in 9 regions for panel to be adjusted that embodiment provides, after calculating, obtained region
1 RC value is 2.4u, the RC value in region 2 is 2.3u, the RC value in region 3 is 2.5u, the RC value in region 4 is 1.7u, the RC in region 5
Value is 1.8u, the RC value in region 6 is 1.9u, the RC value in region 7 is 1.1u, the RC value in region 8 is 1.3u, the RC value in region 9 is
1.4u。
In obtaining N number of region respectively after the corresponding RC value in each region, so that it may execute following S103:
S103, according to the corresponding RC value in each region, the input grayscale value in each region is adjusted, to adjust each region
Brightness.
After being got respectively by above-mentioned S102 and obtaining the corresponding RC value in each region in N number of region, so that it may root
According to the corresponding RC value in region each in N number of region, the input grayscale value in each region is adjusted, to realize to each regional luminance
Adjustment so that the brightness in each region is consistent after adjustment, i.e., difference between each regional luminance is less than preset value, thus real
Under conditions of guaranteeing display image quality homogeneity now, the flexibility of image quality adjustment is improved, and reduces the production of display
Cost and mould group cost.Wherein, preset value can be configured according to actual needs, here, it is specially how many for preset value,
The embodiment of the present invention is not done and is further limited.
The adjusting method of panel luminance provided in an embodiment of the present invention, when adjusting panel luminance, first by panel to be adjusted
It is divided into N number of region, wherein N is the integer more than or equal to 2；And obtain the corresponding RC value in each region in N number of region；Again
According to the corresponding RC value in each region, the input grayscale value in each region is adjusted, to adjust the brightness in each region.Thus may be used
See, the adjusting method of panel luminance provided in an embodiment of the present invention, in adjusting panel brightness, be not necessarily to as the prior art,
Need to obtain the adjusted value of display image quality by the equipment except the panel that is additionally arranged, but directly according to each region pair
The RC value answered adjusts the input grayscale value in each region, to adjust the brightness in each region, is guaranteeing display picture to realize
Under conditions of matter homogeneity, the flexibility of image quality adjustment is improved, and reduces the production cost and mould group cost of display.
Based on embodiment shown in FIG. 1, in order to more clearly in above-mentioned S103, how according to the corresponding RC in each region
Value, adjusts the input grayscale value in each region, exemplary to adjust the brightness in each region, shown in Figure 4, and Fig. 4 is this
Inventive embodiments provide a kind of method schematic diagram of brightness that each region is adjusted according to the corresponding RC value in each region, so that
When adjusting the brightness in each region according to the corresponding RC value in each region, this method may include:
S401, according to the corresponding RC value in each region, determine target RC value.
Optionally, it according to the corresponding RC value in each region, is ranked up according to the size of RC value, median is determined as mesh
Mark RC value.
According to the corresponding RC value in each region, when determining target RC value, can be first ranked up according to the size of RC value,
In sequence, can be arranged according to the size sequence from big to small of RC value, can also according to RC value size from small to large
Sequence arranges, and after sequence, can find out the median in most middle position, and the median is determined as target RC
Value.It should be noted that after sequence, only one median can be direct when the number N for dividing region is odd number
The median is determined as target RC value, when the number N for dividing region is even number, after sequence, there are two median, this
When any one median in the two medians can be determined as target RC value, to obtain target RC value.
It is exemplary, in combination with shown in Fig. 3, the RC value in the region 1 respectively obtained is 2.4u, the RC value in region 2 be 2.3u,
The RC value in region 3 is 2.5u, the RC value in region 4 is 1.7u, the RC value in region 5 is 1.8u, the RC value in region 6 is 1.9u, region 7
RC value be 1.1u, after the RC value in region 8 is 1.3u, the RC value in region 9 is 1.4u, can be according to the size of RC value, will be every
The corresponding RC value in one region is arranged according to sequence from small to large, and the RC value in available region 7 is less than the RC value in region 8,
The RC value in region 8 is less than the RC value in region 9, and the RC value in region 9 is less than the RC value in region 4, and the RC value in region 4 is less than region 5
RC value, the RC value in region 5 are less than the RC value in region 6, and the RC value in region 6 is less than the RC value in region 2, and the RC value in region 2 is less than area
The RC value in domain 1, the RC value in region 1 are less than the RC value in region 3, it can be seen that, the RC value in region 5 is median, the i.e. RC in region 5
Value 1.8u is target RC value.
After determining target RC value by S401, following S402 can be executed:
S402, the corresponding RC value in first area is compared with target RC value.
Wherein, first area is any region in N number of region.
If S403, the corresponding RC value in first area are greater than target RC value, increase the input grayscale value of first area, so that
Difference between the brightness of the brightness of first area second area corresponding with target RC value is less than preset value.
If S404, the corresponding RC value in first area are less than target RC value, reduce the input grayscale value of first area, so that
Difference between the brightness of the brightness of first area second area corresponding with target RC value is less than preset value.
If S405, the corresponding RC value in first area are equal to target RC value, keep the input grayscale value of first area constant.
It is exemplary, incorporated by reference to shown in following table 1, when adjusting the brightness in each region of panel, first area can be corresponded to
RC value be compared with target RC value, the input grayscale value for increasing or reducing first area is determined whether, so that first
Difference between the brightness of the brightness in region second area corresponding with target RC value is less than preset value.
Table 1
In conjunction with table 1 as can be seen that being reference with L127 grayscale (511 ranks of 10bit), test obtains in each region M times
Brightness (M > 10) M brightness intrinsic brilliance of the mean value as the subregion, by the corresponding RC value in first area and target
When RC value is compared, since the RC value in region 7 is less than the RC value in region 8, the RC value in region 8 is less than the RC value in region 9, region
9 RC value is less than the RC value in region 4, and the RC value in region 4 is less than the RC value in region 5, i.e., the RC value in region 7, the RC value in region 8,
The RC value in region 9 and the RC value in region 4 are respectively less than the RC value (target RC value) in region 5, can reduce at this time region 7, region 8,
The respective input grayscale value in region 9 and region 4, so that the brightness in region 7, the brightness in region 8, the brightness in region 9 and region 4
The input grayscale value that difference between brightness and the brightness in region 5 is less than the region 7 after preset value, such as reduction is L127-N1,
The input grayscale value in the region 8 after reduction is L127-N2, and the input grayscale value in the region 9 after reduction is L127-N3, after reduction
Region 4 input grayscale value be L127-N4, further, since the RC value in region 5 be less than region 6 RC value, the RC value in region 6
Less than the RC value in region 2, the RC value in region 2 is less than the RC value in region 1, and the RC value in region 1 is less than the RC value in region 3, i.e. region 6
RC value, the RC value in region 2, the RC value in region 1 and the RC value in region 3 be all larger than the RC value (target RC value) in region 5, at this time may be used
To reduce region 6, region 2, the respective input grayscale value in region 1 and region 3, so that the brightness in region 6, the brightness in region 2, area
Difference between the brightness in domain 1 and the brightness in region 3 and the brightness in region 5 is less than the defeated of the region 6 after preset value, such as increase
Entering grayscale value is L127+N1, and the input grayscale value in the region 2 after increase is L127+N2, the input grayscale in the region 1 after increase
Value is L127+N3, and the input grayscale value in the region 3 after increase is L127+N4, wherein N1 is greater than N2, and N2 is greater than N3, and N3 is big
In N4, finally make in 8 regions other than region 5, difference of the brightness in each region between region 5 is less than
Preset value, so that the brightness in each region is approximate consistent in 9 regions.It can be seen that provided in an embodiment of the present invention
The adjusting method of panel luminance, in adjusting panel brightness, without needing the panel by being additionally arranged as the prior art
Except equipment obtain the adjusted value of display image quality, but each region is directly adjusted according to the corresponding RC value in each region
Input grayscale value, to adjust the brightness in each region, thus realize under conditions of guaranteeing display image quality homogeneity, raising
The flexibility of image quality adjustment, and reduce the production cost and mould group cost of display.
Fig. 5 is a kind of structural schematic diagram of the adjustment device 50 of panel luminance provided in an embodiment of the present invention, exemplary, is asked
Shown in Figure 5, the adjustment device 50 of the panel luminance may include:
Division unit 501, for panel to be adjusted to be divided into N number of region, wherein N is the integer more than or equal to 2.
Acquiring unit 502, for obtaining the corresponding RC value in each region in N number of region, RC value is used to indicate resistance and electricity
The delay time of appearance；.
Unit 503 is adjusted, for adjusting the input grayscale value in each region according to the corresponding RC value in each region, to adjust
The brightness in whole each region.
Optionally, unit 503 is adjusted, is specifically used for determining target RC value according to the corresponding RC value in each region；And according to
The corresponding RC value in each region and target RC value, adjust the input grayscale value in each region.
Optionally, unit 503 is adjusted, specifically for the corresponding RC value in first area to be compared with target RC value；The
One region is any region in N number of region；If the corresponding RC value in first area is greater than target RC value, increase first area
Grayscale value is inputted, is preset so that the difference between the brightness of the brightness of first area second area corresponding with target RC value is less than
Value；Alternatively, reducing the input grayscale value of first area, so that first if the corresponding RC value in first area is less than target RC value
Difference between the brightness of the brightness in region second area corresponding with target RC value is less than preset value；Alternatively, if first area
Corresponding RC value is equal to target RC value, then keeps the input grayscale value of first area constant.
Optionally, unit 503 is adjusted, is specifically used for being carried out according to the corresponding RC value in each region according to the size of RC value
Sequence, is determined as target RC value for median.
Optionally, acquiring unit 502, specifically for obtaining the resistance value and electricity of P point in each region on source level line
The resistance value and capacitance of Q point in capacitance and grid line；Wherein, P and Q is the integer more than or equal to 1；And root
According to the resistance value of P point and the resistance value and capacitance of capacitance and Q point, the corresponding RC value in each region is determined.
The adjustment device 50 of panel luminance shown in the embodiment of the present invention, can execute face shown in any of the above-described embodiment
The realization of the method for adjustment of the technical solution of the method for adjustment of plate brightness, realization principle and beneficial effect and panel luminance is former
Reason and beneficial effect are similar, are no longer repeated herein.
Fig. 6 is a kind of structural schematic diagram of screen driving plate 60 provided in an embodiment of the present invention, shown in Figure 6, the screen
Driving plate 60 may include processor 601 and memory 602, wherein
Memory 602 is for storing program message.
Processor 601 is used to read the program message in memory 602, and is held according to the program message in memory 602
Based reminding method is dispensed shown in any of the above-described embodiment of row.
Shield driving plate 60 shown in the embodiment of the present invention, the tune of panel luminance shown in any of the above-described embodiment can be executed
The realization principle of the method for adjustment of the technical solution of adjusting method, realization principle and beneficial effect and panel luminance and beneficial
Effect is similar, is no longer repeated herein.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored on the computer readable storage medium
Computer program executes the adjustment of panel luminance shown in any of the above-described embodiment when computer program is executed by processor
The realization principle of the method for adjustment of the technical solution of method, realization principle and beneficial effect and panel luminance and beneficial effect
Fruit seemingly, is no longer repeated herein.
Processor can be general processor, digital signal processor (digital signal in above-described embodiment
Processor, DSP), it is specific integrated circuit (application specific integrated circuit, ASIC), existing
At programmable gate array (field programmable gate array, FPGA) or other programmable logic device, discrete
Door or transistor logic, discrete hardware components.It may be implemented or execute the disclosed each side in the embodiment of the present invention
Method, step and logic diagram.General processor can be microprocessor or the processor is also possible to any conventional processing
Device etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware decoding processor and execute completion,
Or in decoding processor hardware and software module combination execute completion.Software module can be located at random access memory
(random access memory, RAM), flash memory, may be programmed read-only deposit at read-only memory (read-only memory, ROM)
In the storage medium of this fields such as reservoir or electrically erasable programmable memory, register maturation.The storage medium, which is located at, to be deposited
The step of reservoir, processor reads the message in memory, completes the above method in conjunction with its hardware.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection 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.In addition, the functional units in various embodiments of the present invention may be integrated into one processing unit, it is also possible to each
Unit physically exists alone, and can also be integrated in one unit with two or more units.Above-mentioned integrated unit both may be used
To use formal implementation of hardware, can also be realized in the form of hardware adds SFU software functional unit.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.The present invention is directed to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claims are pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by appended claims
System.
Claims (10)
1. a kind of method of adjustment of panel luminance characterized by comprising
Panel to be adjusted is divided into N number of region, wherein N is the integer more than or equal to 2；
Obtain the corresponding RC value in each region in N number of region；The RC value is used to indicate the delay time of resistance and capacitor；
According to the corresponding RC value in each region, the input grayscale value in each region is adjusted, to adjust each area
The brightness in domain.
2. adjusting the method according to claim 1, wherein described according to the corresponding RC value in each region
The input grayscale value in each region, comprising:
According to the corresponding RC value in each region, target RC value is determined；
According to each corresponding RC value in region and the target RC value, the input grayscale value in each region is adjusted.
3. according to the method described in claim 2, it is characterized in that, it is described according to the corresponding RC value in each region with it is described
Target RC value adjusts the input grayscale value in each region, comprising:
The corresponding RC value in first area is compared with the target RC value；The first area is in N number of region
Any region；
If the corresponding RC value in the first area is greater than the target RC value, increase the input grayscale value of the first area,
So that the difference between the brightness of the brightness of first area second area corresponding with the target RC value is less than preset value；
Alternatively,
If the corresponding RC value in the first area is less than the target RC value, reduce the input grayscale value of the first area,
So that the difference between the brightness of the brightness of first area second area corresponding with the target RC value is less than preset value；
Alternatively,
If the corresponding RC value in the first area is equal to the target RC value, the input grayscale value of the first area is kept not
Become.
4. according to the method described in claim 2, determining it is characterized in that, described according to the corresponding RC value in each region
Target RC value, comprising:
According to the corresponding RC value in each region, it is ranked up according to the size of RC value, median is determined as the target
RC value.
5. method according to claim 1-4, which is characterized in that described to obtain each area in N number of region
The corresponding RC value in domain, comprising:
Obtain the resistance value of P point in each region on source level line and the electricity of Q point on capacitance and grid line
Resistance value and capacitance；Wherein, P and Q is the integer more than or equal to 1；
According to the resistance value of the P point and capacitance and the resistance value and capacitance of the Q point, determine described each
The corresponding RC value in region.
6. a kind of adjustment device of panel luminance characterized by comprising
Division unit, for panel to be adjusted to be divided into N number of region, wherein N is the integer more than or equal to 2；
Acquiring unit, for obtaining the corresponding RC value in each region in N number of region；The RC value is used to indicate resistance and electricity
The delay time of appearance；
Unit is adjusted, for adjusting the input grayscale value in each region according to the corresponding RC value in each region, to adjust
The brightness in whole each region.
7. device according to claim 6, which is characterized in that
The adjusting unit is specifically used for determining target RC value according to the corresponding RC value in each region；And according to described every
A corresponding RC value in region and the target RC value, adjust the input grayscale value in each region.
8. device according to claim 7, which is characterized in that
The adjusting unit, specifically for the corresponding RC value in first area to be compared with the target RC value；Described first
Region is any region in N number of region；If the corresponding RC value in the first area is greater than the target RC value, increase
The input grayscale value of the first area, so that the brightness of first area second area corresponding with the target RC value
Difference between brightness is less than preset value；Alternatively, reducing if the corresponding RC value in the first area is less than the target RC value
The input grayscale value of the first area, so that the brightness of first area second area corresponding with the target RC value
Difference between brightness is less than preset value；Alternatively, being kept if the corresponding RC value in the first area is equal to the target RC value
The input grayscale value of the first area is constant.
9. a kind of screen driving plate, which is characterized in that including processor and memory, wherein
The memory is for storing program message；
The processor is used to read the program message in the memory, and is executed according to the program message in the memory
The method of adjustment of the described in any item panel luminances of Claims 1 to 5.
10. a kind of computer readable storage medium, which is characterized in that
It is stored with computer program on computer readable storage medium, when the computer program is executed by processor, executes
The method of adjustment of the described in any item panel luminances of Claims 1 to 5.
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| CN201811350820.8A CN109272971A (en) | 2018-11-14 | 2018-11-14 | Method of adjustment, device and the screen driving plate of panel luminance |
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| CN201811350820.8A CN109272971A (en) | 2018-11-14 | 2018-11-14 | Method of adjustment, device and the screen driving plate of panel luminance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873209A (en) * | 2021-09-26 | 2021-12-31 | 京东方科技集团股份有限公司 | Image quality adjusting method, image quality adjusting module, display system and computer readable medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200826026A (en) * | 2006-12-01 | 2008-06-16 | Innolux Display Corp | Liquid crystal display and driving method thereof |
| CN102013238A (en) * | 2009-09-08 | 2011-04-13 | 群康科技(深圳)有限公司 | Driving method of liquid crystal display |
| CN102568430A (en) * | 2012-03-06 | 2012-07-11 | 深圳市华星光电技术有限公司 | Driving method for liquid crystal panel, display driving circuit and liquid crystal display device |
| TW201401244A (en) * | 2012-06-29 | 2014-01-01 | Novatek Microelectronics Corp | Power saving driving circuit and method for flat display |
| US20160019824A1 (en) * | 2014-07-15 | 2016-01-21 | Samsung Display Co., Ltd. | Method of driving display panel and display apparatus for performing the same |
| CN107342053A (en) * | 2016-05-02 | 2017-11-10 | 三星显示有限公司 | Display device and its driving method |
| CN108269516A (en) * | 2018-01-24 | 2018-07-10 | 京东方科技集团股份有限公司 | Drive load compensation unit, method, module and display device |
| US20180240435A1 (en) * | 2012-06-29 | 2018-08-23 | Novatek Microelectronics Corp. | Power-saving driving circuit for display panel and power-saving driving method thereo |
-
2018
- 2018-11-14 CN CN201811350820.8A patent/CN109272971A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200826026A (en) * | 2006-12-01 | 2008-06-16 | Innolux Display Corp | Liquid crystal display and driving method thereof |
| CN102013238A (en) * | 2009-09-08 | 2011-04-13 | 群康科技(深圳)有限公司 | Driving method of liquid crystal display |
| CN102568430A (en) * | 2012-03-06 | 2012-07-11 | 深圳市华星光电技术有限公司 | Driving method for liquid crystal panel, display driving circuit and liquid crystal display device |
| TW201401244A (en) * | 2012-06-29 | 2014-01-01 | Novatek Microelectronics Corp | Power saving driving circuit and method for flat display |
| US20180240435A1 (en) * | 2012-06-29 | 2018-08-23 | Novatek Microelectronics Corp. | Power-saving driving circuit for display panel and power-saving driving method thereo |
| US20160019824A1 (en) * | 2014-07-15 | 2016-01-21 | Samsung Display Co., Ltd. | Method of driving display panel and display apparatus for performing the same |
| CN107342053A (en) * | 2016-05-02 | 2017-11-10 | 三星显示有限公司 | Display device and its driving method |
| CN108269516A (en) * | 2018-01-24 | 2018-07-10 | 京东方科技集团股份有限公司 | Drive load compensation unit, method, module and display device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873209A (en) * | 2021-09-26 | 2021-12-31 | 京东方科技集团股份有限公司 | Image quality adjusting method, image quality adjusting module, display system and computer readable medium |
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Application publication date: 20190125 |