CN106898321A - Flash adjustment device and flash adjustment method, display device - Google Patents
Flash adjustment device and flash adjustment method, display device Download PDFInfo
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- CN106898321A CN106898321A CN201710178263.5A CN201710178263A CN106898321A CN 106898321 A CN106898321 A CN 106898321A CN 201710178263 A CN201710178263 A CN 201710178263A CN 106898321 A CN106898321 A CN 106898321A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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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
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- Crystallography & Structural Chemistry (AREA)
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Abstract
The present invention provides a kind of flash adjustment device, the flicker level for adjusting display panel, and the flash adjustment device includes common electrode drive module and control module, and common electrode drive module includes the common electric voltage generation unit for producing common electric voltage；Control module is used to generate the first control instruction when display panel shows the first predetermined picture；The second control instruction is generated when display panel shows the second predetermined picture；Common electrode drive module also includes adjustment unit, and the adjustment unit is connected with the control module, for when first control instruction is received, being adjusted to the common electric voltage that the common electric voltage generation unit is produced；And when second control instruction is received, the common electric voltage for producing common electric voltage generation unit remains currency.The present invention also provides a kind of flash adjustment method and display device.The present invention enables to the flash adjustment to display panel more convenient.
Description
Technical field
The present invention relates to display technology field, and in particular to a kind of flash adjustment device and flash adjustment method, display set
It is standby.
Background technology
During the display of liquid crystal display panel, electric field is produced between pixel electrode and public electrode, to drive liquid crystal
Molecule deflects, and the liquid crystal molecule after deflection can pass through the light of certain brightness, realize that different GTGs show.In order to anti-
Only liquid crystal is deflected and polarized in one direction always, generally uses the alternate signal voltage driving voltage of positive-negative polarity.That is,
For some pixel cell, the pixel voltage in former frame on pixel electrode is more than the common electric voltage on public electrode
(that is, positive polarity drives), in a later frame, the pixel voltage of pixel electrode is less than common electric voltage (that is, the negative pole on public electrode
Property drive).But during positive-negative polarity driven, if any the pressure difference of the pixel voltage with respect to common electric voltage of positive-negative polarity
Difference is too big, causes to unify GTG display brightness to have than larger difference in front and rear two frame shows, can visually show picture
Face flashes.
In order to avoid scintillation, it is necessary to adjust common electric voltage.Traditional method of adjustment is generally to be adjusted by mechanical current potential
Section device VR or data conditioner DVR carries out artificial manual regulation.But existing these regulative modes be required to use with it is public
The tool or lighting machine that electrode drive chip (Vcom IC) matches are operated, and this is accomplished by extra hardware device or skill
Art training, regulation process is simultaneously inconvenient；In addition, after display device has formed complete machine structure, flash adjustment be accomplished by into
Row tears machine open, is inconvenient.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art, it is proposed that a kind of flash adjustment device
With flash adjustment method, display device, in order to carry out the flash adjustment of display panel.
To achieve these goals, the present invention provides a kind of flash adjustment device, the flicker journey for adjusting display panel
Degree, the flash adjustment device includes common electrode drive module, and the common electrode drive module is included for producing common electrical
The common electric voltage generation unit of pressure；The flash adjustment device also includes control module, for showing the in the display panel
The first control instruction is generated during one predetermined picture；When the display panel shows the second predetermined picture, the control of generation second refers to
Order；
The common electrode drive module also includes adjustment unit, and the adjustment unit is connected with the control module, is used for
When first control instruction is received, the common electric voltage that the common electric voltage generation unit is produced is adjusted；And
When receiving second control instruction, the common electric voltage for producing the common electric voltage generation unit remains currency.
Preferably, the described second predetermined picture is flicker detection picture corresponding with the flicker level of the display panel,
The first predetermined picture is the overlay drafting of the flicker detection picture and predetermined image mark.
Preferably, the display panel includes multiple pixel cells, and each pixel cell includes that multiple colors are different
Sub-pixel, the flicker detection picture be display panel in any one color sub-pixel for emitting light when display picture.
Preferably, the predetermined image mark includes the first image tagged and the second image tagged, and first control refers to
Order includes boost instruction and step-down instruction,
The control module is used to, when described first image mark is detected, generate the boost instruction；And in detection
The step-down instruction is generated during to second image tagged；
The adjustment unit is used to, when the boost instruction is received, raise what the common electric voltage generation unit was produced
Common electric voltage；And when the step-down instruction is received, reduce the common electric voltage that the common electric voltage generation unit is produced.
Preferably, the common electrode drive module also includes memory cell, the memory cell and the control module phase
Even, for when second control instruction is received, being stored to current common electric voltage.
Preferably, the memory cell includes band EEPROM.
Correspondingly, the present invention also provides a kind of flash adjustment method using above-mentioned flash adjustment device, including following step
Suddenly：
S1, control display panel show flicker detection picture corresponding with its flicker level；
S2, whether the flicker level of the flicker detection picture is judged beyond critical field, if so, then performing step S21；
If it is not, then performing step S22；
S21, control display panel show the first predetermined picture, to cause that the control module generates the first control instruction,
The adjustment unit is adjusted to the common electric voltage that the common electric voltage generation unit is produced；
S22, control display panel show the second predetermined picture, to cause that the control module generates the second control instruction,
The common electric voltage that the common electrode drive module is produced keeps currency.
Preferably, the display panel includes multiple pixel cells, and each pixel cell includes that multiple colors are different
Sub-pixel, the flicker detection picture be display panel in a kind of sub-pixel for emitting light when display picture.
Preferably, when the described second predetermined picture be the flicker detection picture, the first predetermined picture be the sudden strain of a muscle
The overlay drafting of bright detection picture and predetermined image mark, the predetermined image mark includes the first image tagged and the second image
During mark,
The step S21 includes：
S211, the control display panel show the first superposition picture of the flicker detection picture and the first image tagged
Face, so that adjustment unit generation boost instruction；
S212, judge whether the flicker level of the flicker detection picture in first overlay drafting reduces, if reducing,
Step S211 is continued executing with, until the flicker level of the flicker detection picture in first overlay drafting is in the standard model
In enclosing；If not reducing, the display panel is controlled to show that the flicker detection picture is superimposed with the second of the second image tagged
Picture, so that adjustment unit generation step-down instruction, until the flicker of the flicker detection picture in second overlay drafting
Degree is in the critical field.
Correspondingly, the present invention also provides a kind of display device, including the above-mentioned flicker that display panel and the present invention are provided is adjusted
Regulating device.
In the present invention, when carrying out flash adjustment to display panel using the flash adjustment device, display can be controlled
The default flicker detection picture of Display panel, when the flicker level of the flicker detection picture is more serious, control display panel shows
Show the first predetermined picture, so that control module generates the first control instruction, and then cause adjustment unit regulation common electric voltage
The common electric voltage that generation unit is produced；When the flicker level of the flicker picture is in critical field, control display panel shows
Show the second predetermined picture, so that control module generates the second control instruction, and then cause adjustment unit no longer to common electrical
Pressure is adjusted, and the common electric voltage is exported to the public electrode of display panel.It can be seen that, with flash adjustment mode in the prior art
Compare, when carrying out flash adjustment using flash adjustment device of the invention, it is not necessary to using extra hardware devices such as tools,
It is required to adjust the dispaly state of display panel picture, technology is simple.Also, the second predetermined picture is the sudden strain of a muscle
Bright detection picture, the first predetermined picture is the overlay drafting of flicker detection picture and predetermined image mark, consequently facilitating operator
The change of the flicker level of member's viewing display panel.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body implementation method is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the modular structure schematic diagram of the flash adjustment device of offer in the embodiment of the present invention；
The schematic diagram of the flicker detection picture in Fig. 2 a embodiment of the present invention shown by display panel；
Fig. 2 b are the schematic diagrames of the first overlay drafting shown by display panel in the embodiment of the present invention；
Fig. 2 c are the schematic diagrames of the second overlay drafting shown by display panel in the embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the flash adjustment method of offer in the embodiment of the present invention.
Wherein, reference is：
10th, common electrode drive module；11st, common electric voltage generation unit；12nd, adjustment unit；13rd, memory cell；20th, control
Molding block.
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
As an aspect of of the present present invention, there is provided a kind of flash adjustment device, the common electric voltage for adjusting display panel, from
And adjust the flicker level of the display panel.As shown in figure 1, the flash adjustment device includes common electrode drive module 10
With control module 20, control module 20 is used to detect the display picture of display panel, and shows that first is pre- in the display panel
Determine to generate the first control instruction during picture, the second control instruction is generated when the display panel shows the second predetermined picture.It is public
Common electrode drive module 10 includes common electric voltage generation unit 11 and adjustment unit 12, and common electric voltage generation unit 11 is used to produce
Common electric voltage, adjustment unit 12 is connected with control module 20, for when first control instruction is received, to common electric voltage
The common electric voltage that generation unit 11 is produced is adjusted；And when second control instruction is received, produce common electric voltage
The common electric voltage that unit 11 is produced remains currency.
When carrying out flash adjustment to display panel using the flash adjustment device in the present invention, operating personnel only need to basis
The flicker level of display panel controls the display picture to be in different states, and such control module just can be according to different aobvious
Show that picture sends different instructions to common electrode drive module 10, so as to common electric voltage is adjusted or be kept.Specifically,
When flash adjustment is carried out, control display panel shows default flicker detection picture (as shown in Figure 2 a), when the flicker detection
When the flicker level of picture is more serious, control display panel show the first predetermined picture, so that control module 20 generates the
One control instruction, and then cause the common electric voltage of the regulation common electric voltage generation unit generation of adjustment unit 12；When the flicker picture
When the flicker level in face is in critical field (i.e. the acceptable scope of human eye), control display panel shows the second predetermined picture,
So that control module 20 generates the second control instruction, and then cause that adjustment unit 12 is no longer adjusted to common electric voltage,
So as to the common electric voltage be exported to the public electrode of display panel.It can be seen that, compared with flash adjustment mode in the prior art, profit
When carrying out flash adjustment with flash adjustment device of the invention, it is not necessary to use the extra hardware devices such as tool, it is only necessary to energy
The dispaly state of display panel picture is enough adjusted, technology is simple.
It should be noted that the flicker detection picture is the flicker level that display panel is obtained for the ease of operating personnel
And the picture for pre-setting, the flicker level of the display panel i.e., examine by the display panel certain time display flicker
Survey flicker level during picture.Specifically, the display panel includes multiple pixel cells, and each pixel cell includes multiple face
The mutually different sub-pixel of color (for example, three kinds of sub-pixels of color of red, green, blue), the flicker detection picture is specifically as follows
Display picture during a kind of sub-pixel for emitting light of the color in display panel (for example, only green sub-pixel for emitting light).In addition, institute
Stating display panel can be shown by the way of dot inversion.
Wherein, the described first predetermined picture and the second predetermined picture can pre-set, as long as control module 20 can be known
Do not go out the different pictures that display panel shows, so as to generate corresponding instruction.As one kind side of being preferable to carry out of the invention
Formula, the second predetermined picture is above-mentioned flicker detection picture, and the first predetermined picture is for the flicker detection picture and in advance
Determine the overlay drafting of image tagged, the first predetermined picture can also be regarded as with the flicker detection picture as background and be superimposed with
The picture of predetermined image mark.As described above, with the regulation of common electric voltage, the flicker level of flicker detection picture can also occur
It is corresponding to change, and due to the overlay drafting that the first predetermined picture is the flicker detection picture and predetermined image mark, therefore,
With the regulation of common electric voltage, the flicker level of the first predetermined picture can also change.
Under this setup, when flash adjustment is carried out, when operating personnel see the flicker level of flicker detection picture
When larger, control display panel shows that the first predetermined picture (is as shown in Figure 2 b, intuitively to increase on the flicker detection picture
Add predetermined image mark), control module 20 generates the first control instruction after detecting predetermined image mark, and then adjusts public
Voltage；When the flicker level of flicker detection picture (background of the i.e. first predetermined picture) is tapered into acceptable scope
When, control display panel shows the second predetermined picture (i.e. described flicker detection picture, intuitively equivalent to by the first predetermined picture
On predetermined image mark removal), control module 20 can't detect predetermined image mark, so as to generate the second control instruction, enter
And keep common electric voltage.This setup need not return to flicker detection picture, directly from the first current predetermined picture just
It can be seen that whether the flicker level of display panel improves.
Due to when common electric voltage is bigger than normal or less than normal, there is a possibility that the flicker level of display panel is larger, therefore, in order to
It is easy to adjustment unit rapidly to adjust to suitable scope common electric voltage, adjustment unit 12 can adjust the common electric voltage
The common electric voltage that generation unit 11 is produced is raised and reduced.Specifically, the predetermined image mark includes the first image tagged (such as
Upward arrow in Fig. 2 b) and the second image tagged (the lower arrow in such as Fig. 2 c), correspondingly, the first predetermined picture includes institute
State the first overlay drafting (picture as shown in Figure 2 b) and the flicker that flicker detection picture and the first image tagged are formed
The second superimposed image (picture as shown in Figure 2 c) that detection picture and the second image tagged are formed；The first control instruction bag
Include boost instruction and step-down instruction.Control module 20 is used to, when described first image mark is detected, generate the boosting and refer to
Order；And the step-down instruction is generated when second image tagged is detected.Adjustment unit 12 is used to receive the liter
During pressure instruction, the common electric voltage that the common electric voltage generation unit is produced is raised；And when the step-down instruction is received, reduce
The common electric voltage that common electric voltage generation unit 11 is produced.
Described first image is marked and the second image tagged can be the mark such as character, figure for pre-setting, as long as can
To cause that described control unit identifies the first image tagged and the second image tagged, and generate corresponding boost instruction and step-down
The first image tagged and the second image tagged respectively down arrows are schematically illustrated in instruction, such as Fig. 2 b and Fig. 2 c
Example.Control module 20 can be the SECO plate (Timer Control Register, abbreviation TCON) of display device,
Image identification unit is integrated with the SECO plate, is identified with to the first image tagged and the second image tagged.
During practical adjustments, operating personnel can control when the flicker level of the flicker detection picture is more serious
Display panel shows the first overlay drafting, so that control module generation boost instruction, and then cause that common electric voltage is raised, this
When, if the flicker level of flicker detection picture makes moderate progress, can continue to raise common electric voltage, until flicker detection picture
Flicker level be in acceptable scope in；If the flicker level of flicker detection picture is more serious, need control aobvious
Show the overlay drafting of Display panel second, so that control module generation step-down instruction, and then common electric voltage reduction is caused, until
The flicker level of flicker detection picture is in acceptable scope.
As shown in figure 1, common electrode drive module 10 also includes memory cell 13, the memory cell 13 and control module 20
It is connected, for when second control instruction is received, being stored to current common electric voltage, so as to complete in flash adjustment
After finishing, directly the common electric voltage is exported to public electrode, prevent display panel from flicker occur during subsequently showing.
Wherein, memory cell 13 can specifically include band EEPROM (Electrically Erasable
Programmable Read-Only Memory, abbreviation EEPROM).
As another aspect of the present invention, there is provided a kind of flash adjustment method using above-mentioned flash adjustment device, the sudden strain of a muscle
Bright adjusting method is used to adjust the common electric voltage of display panel, so that the flicker level of display panel is adjusted, with reference to Fig. 1 and Fig. 3
Shown, the flash adjustment method includes：
S1, control display panel show flicker detection picture corresponding with its flicker level.Wherein, the display panel bag
Multiple pixel cells are included, each pixel cell includes the mutually different sub-pixel of multiple colors, and the flicker detection picture is aobvious
Show the display picture during sub-pixel for emitting light of any one color in panel.
S2, whether the flicker level of the flicker detection picture is judged beyond critical field, if so, then performing step S21；
If it is not, then performing step S22.
S21, the control display panel show the first predetermined picture, to cause that the control of the generation of control module 20 first refers to
Order, adjustment unit 12 is adjusted to the common electric voltage that common electric voltage generation unit 11 is produced.
S22, the control display panel show the second predetermined picture, to cause that the control of the generation of control module 20 second refers to
Order, the common electric voltage that common electric voltage generation unit 11 is produced keeps currency.
As described above, the second predetermined picture be the flicker detection picture, the first predetermined picture be the sudden strain of a muscle
The overlay drafting of bright detection picture and predetermined image mark, the predetermined image mark includes the first image tagged and the second image
Mark, at this moment, step S21 includes：
S211, the control display panel show the first superposition picture of the flicker detection picture and the first image tagged
Face, so that adjustment unit generation boost instruction, the common electric voltage rising that common electric voltage generation unit is produced.
S212, judge whether the flicker level of the flicker detection picture in first overlay drafting reduces and (whether change
It is kind), if reducing, step S211 is continued executing with, until the flicker level of the flicker detection picture in first overlay drafting
It is reduced to the critical field；If not reducing, the display panel is controlled to show the flicker detection picture and the second image
Second overlay drafting of mark, so that the generation step-down instruction of adjustment unit 12, the common electricals of the single 11 yuan of generations of common electric voltage generation
Pressure drop is low, until the flicker level of the flicker detection picture in second overlay drafting is in the critical field.
It should be appreciated that the flicker level of the flicker detection picture is changed with the change of common electric voltage, because
This, in step S212, when the flicker level of the flicker detection picture in the first overlay drafting is not reduced, controls display panel
In the first overlay drafting in the flicker level and step S211 of the flicker detection picture in the second shown overlay drafting
The flicker level of flicker detection picture is different.In step S211 and step S212 intuitively equivalent to：In flicker detection
Increase by the first image tagged on picture, if after being adjusted to common electric voltage, the flicker level of flicker detection picture is not reduced, then ought
The first image tagged on preceding flicker detection picture is changed to the second image tagged, and then causes that adjustment unit recognizes the second figure
After mark, control common electric voltage reduction.
As another aspect of the invention, there is provided a kind of display device, including display panel and above-mentioned flash adjustment device.
It is more than the description to array base palte for providing of the invention and preparation method thereof and display device, it can be seen that profit
When carrying out flash adjustment to display panel with the flash adjustment device in the present invention, display panel can be controlled to show default sudden strain of a muscle
Bright detection picture, when the flicker level of the flicker detection picture is more serious, control display panel shows the first predetermined picture, from
And cause that control module generates the first control instruction, and then it is public to cause that adjustment unit regulation common electric voltage generation unit is produced
Voltage；When the flicker level of the flicker picture is in critical field, control display panel shows the second predetermined picture, so that
So that control module generates the second control instruction, and then cause that adjustment unit is no longer adjusted to common electric voltage, this is public
Voltage output to display panel public electrode.It can be seen that, compared with flash adjustment mode in the prior art, using sudden strain of a muscle of the invention
When bright adjusting means carries out flash adjustment, it is not necessary to use the extra hardware devices such as tool, it is only necessary to display surface can be adjusted
The dispaly state of plate picture, technology is simple.Also, the second predetermined picture is the flicker detection picture, and first is pre-
It is flicker detection picture and the overlay drafting of predetermined image mark to determine picture, consequently facilitating operating personnel watch the sudden strain of a muscle of display panel
The change of bright degree.
It is understood that the embodiment of above principle being intended to be merely illustrative of the present and the exemplary implementation for using
Mode, but the invention is not limited in this.For those skilled in the art, essence of the invention is not being departed from
In the case of god and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of flash adjustment device, the flicker level for adjusting display panel, the flash adjustment device includes common electrical
Pole drive module, the common electrode drive module includes the common electric voltage generation unit for producing common electric voltage；Its feature exists
In,
The flash adjustment device also includes control module, for generating the when the display panel shows the first predetermined picture
One control instruction；The second control instruction is generated when the display panel shows the second predetermined picture；
The common electrode drive module also includes adjustment unit, and the adjustment unit is connected with the control module, for connecing
When receiving first control instruction, the common electric voltage that the common electric voltage generation unit is produced is adjusted；And receiving
During to second control instruction, the common electric voltage for producing the common electric voltage generation unit remains currency.
2. flash adjustment device according to claim 1, it is characterised in that the second predetermined picture is and the display
The corresponding flicker detection picture of flicker level of panel, the first predetermined picture is the flicker detection picture and predetermined image
The overlay drafting of mark.
3. flash adjustment device according to claim 2, it is characterised in that the display panel includes multiple pixel lists
Unit, each pixel cell includes the mutually different sub-pixel of multiple colors, and the flicker detection picture is appointing in display panel
Display picture during a kind of sub-pixel for emitting light of color of anticipating.
4. flash adjustment device according to claim 2, it is characterised in that the predetermined image mark includes the first image
Mark and the second image tagged, first control instruction include boost instruction and step-down instruction,
The control module is used to, when described first image mark is detected, generate the boost instruction；And detecting
The step-down instruction is generated when stating the second image tagged；
The adjustment unit is used to, when the boost instruction is received, raise the public of the common electric voltage generation unit generation
Voltage；And when the step-down instruction is received, reduce the common electric voltage that the common electric voltage generation unit is produced.
5. flash adjustment device according to claim 1, it is characterised in that the common electrode drive module also includes depositing
Storage unit, the memory cell is connected with the control module, for when second control instruction is received, to current public affairs
Common voltage is stored.
6. flash adjustment device according to claim 5, it is characterised in that the memory cell includes band electric erasable and programmable
Journey read-only storage.
7. in a kind of utilization claim 1 to 6 flash adjustment device described in any one flash adjustment method, its feature exists
In comprising the following steps：
S1, control display panel show flicker detection picture corresponding with its flicker level；
S2, whether the flicker level of the flicker detection picture is judged beyond critical field, if so, then performing step S21；If
It is no, then perform step S22；
S21, control display panel show the first predetermined picture, described to cause that the control module generates the first control instruction
Adjustment unit is adjusted to the common electric voltage that the common electric voltage generation unit is produced；
S22, control display panel show the second predetermined picture, described to cause that the control module generates the second control instruction
The common electric voltage that common electrode drive module is produced keeps currency.
8. flash adjustment method according to claim 7, it is characterised in that the display panel includes multiple pixel lists
Unit, each pixel cell includes the mutually different sub-pixel of multiple colors, and the flicker detection picture is in display panel
Display picture when sub-pixel is luminous.
9. flash adjustment method according to claim 7, it is characterised in that when the described second predetermined picture is the flicker
Detection picture, the first predetermined picture are the overlay drafting of the flicker detection picture and predetermined image mark, described predetermined
When image tagged includes the first image tagged and the second image tagged,
The step S21 includes：
S211, the control display panel show the first overlay drafting of the flicker detection picture and the first image tagged, with
Make the adjustment unit generation boost instruction；
S212, judge whether the flicker level of the flicker detection picture in first overlay drafting reduces, if reducing, continue
Step S211 is performed, until the flicker level of the flicker detection picture in first overlay drafting is in the critical field
It is interior；If not reducing, the display panel is controlled to show that the flicker detection picture is superimposed picture with the second of the second image tagged
Face, so that adjustment unit generation step-down instruction, until the flicker journey of the flicker detection picture in second overlay drafting
Degree is in the critical field.
10. a kind of display device, it is characterised in that including the flicker described in any one in display panel and claim 1 to 6
Adjusting means.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710178263.5A CN106898321B (en) | 2017-03-23 | 2017-03-23 | Flash adjustment device and flash adjustment method, display equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178263.5A CN106898321B (en) | 2017-03-23 | 2017-03-23 | Flash adjustment device and flash adjustment method, display equipment |
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| CN106898321A true CN106898321A (en) | 2017-06-27 |
| CN106898321B CN106898321B (en) | 2019-10-01 |
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| CN101901574A (en) * | 2010-08-04 | 2010-12-01 | 青岛海信电器股份有限公司 | Regulating method, regulator and regulating system of common reference voltage |
| CN102542963A (en) * | 2012-02-23 | 2012-07-04 | 青岛海信电器股份有限公司 | Method and system for automatically adjusting VCOM voltage of liquid crystal module product |
| JP2013225004A (en) * | 2012-04-20 | 2013-10-31 | Japan Display Inc | Common voltage adjustment device and common voltage adjustment method |
| CN103366657A (en) * | 2013-07-17 | 2013-10-23 | 青岛海信电器股份有限公司 | Flicker regulating system |
| CN104766582A (en) * | 2015-04-24 | 2015-07-08 | 合肥京东方光电科技有限公司 | Regulating system, regulating method thereof and display device |
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| CN106898321B (en) | 2019-10-01 |
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