CN108376529A - The adjustment method of data, apparatus and system - Google Patents
The adjustment method of data, apparatus and system Download PDFInfo
- Publication number
- CN108376529A CN108376529A CN201810241495.5A CN201810241495A CN108376529A CN 108376529 A CN108376529 A CN 108376529A CN 201810241495 A CN201810241495 A CN 201810241495A CN 108376529 A CN108376529 A CN 108376529A
- Authority
- CN
- China
- Prior art keywords
- white
- picture
- screen
- equipment
- brightness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 65
- 238000012360 testing method Methods 0.000 claims abstract description 65
- 238000005259 measurement Methods 0.000 claims abstract description 54
- 238000003860 storage Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000013507 mapping Methods 0.000 claims description 13
- 230000010076 replication Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000004590 computer program Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 230000003831 deregulation Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
Abstract
The invention discloses a kind of adjustment method of data, apparatus and systems, it is related to display technology field, main purpose is to solve when by gamma curve tune-up data, debugging need to be repeated several times, the debugging process wastes time, and debugging process needs artificial the problem of assisting, increasing the probability that debugging error occurs.The present invention main technical schemes include：It determines target black and white voltage, and image switching is sent to the control instruction of the corresponding white picture of target black and white voltage to lighting test equipment, wherein lighting test equipment is treated test screen according to control instruction and controlled, the corresponding grayscale highest of white picture；It receives brightness and shows that the corresponding actual measurement brightness value of white picture that equipment is sent, brightness show that equipment is used in the white picture of screen display to be tested, obtain and show the corresponding actual measurement brightness value of white picture；If the difference between actual measurement brightness value and theoretical brightness value is less than default error threshold, the corresponding black and white voltage of each grayscale in gamma curve is adjusted.
Description
Technical field
The present invention relates to display technology fields, more particularly to a kind of adjustment method of data, apparatus and system.
Background technology
Along with the quick, universal of technology of Internet of things, industrial intelligence demand also gradually increases, full-automatic, intelligence
Energyization and industrial robot research and development and production are future technology trend.These technologies be unable to do without screen display technology.
In order to have preferable visual experience when user being allowed to watch screen, need constantly to debug the image quality of screen.
Currently, when development phase product goes out sample post debugging screen, taste using Gamma adjustment methods, debugging process includes：First determine
Black and white voltage is determining corresponding screen intensity according to black and white voltage, is respectively being tied up a little according in determining brightness calculation gamma curve
Gray-scale intensity, gamma curve adjustment be according to each tying up a little corresponding gray-scale intensity values, then with de-regulation and its approximation or
It checks whether gamma curve deviates after all gray-scale intensity values are tested in a certain range of value, if deviateing, says
It is bright not meet specification, it needs to readjust.
During inventor states invention in realization, exist in the prior art the biggest problems are that being repeated several times tune
After examination, it still cannot reach best debugging effect, debugging process repeatedly virtually wastes the time, and above-mentioned debugs
Journey needs artificial assistance, increases the probability that debugging error occurs.
Invention content
In view of this, a kind of adjustment method of data provided by the invention, apparatus and system, main purpose is to solve
When by gamma curve tune-up data, it need to be repeated several times debugging, which wastes time, and debugging process needs people
The problem of to assist, increasing the probability that debugging error occurs.
To solve the above-mentioned problems, present invention generally provides following technical solutions：
In a first aspect, the present invention provides a kind of adjustment methods of data, including：
Determine target black and white voltage, and corresponding to the target black and white voltage to lighting test equipment transmission image switching
The control instruction of white picture, wherein the lighting test equipment controls the screen to be tested according to control instruction, institute
State the corresponding grayscale highest of white picture；
It receives brightness and shows that the corresponding actual measurement brightness value of white picture that equipment is sent, the brightness show that equipment is used in institute
When stating the white picture of screen display to be tested, obtains and show the corresponding actual measurement brightness value of the white picture；
If the difference between the actual measurement brightness value and theoretical brightness value is less than default error threshold, Gamma songs are adjusted
The corresponding black and white voltage of each grayscale in line.
Optionally, before determining target black and white voltage, the method further includes：
The control instruction of flicker picture is sent to the lighting test equipment, the lighting test equipment is according to flicker picture
The control instruction control screen to be tested execute flicker picture, the screen adjust automatically to be tested flickers picture；
It receives brightness and shows that the screen flicker value that equipment is sent, the brightness show that equipment is used in the screen to be tested
When display flicker picture, obtains and show the screen flicker value；
Target black and white voltage value corresponding with screen flicker value is determined according to default mapping table.
Optionally, according to default mapping table search target black and white voltage value corresponding with screen flicker value, including：
If white appliances pressure has asymmetry, chooses relatively small white appliances pressure and be used as target white appliances pressure.
Optionally, the method further includes：
It establishes respectively and the lighting test equipment, the brightness shows connection relation between equipment.
Optionally, the black and white voltage of each grayscale includes in adjustment gamma curve：
Calculate the corresponding brightness value of each grayscale described in the gamma curve；
According to the corresponding brightness value of each grayscale described in the theoretical brightness value adjustment gamma curve；
The brightness value is converted into voltage value.
Optionally, the method further includes：
The black and white voltage after the adjustment is burnt to the screen to be tested by default replication tool.
Second aspect, the present invention also provides a kind of debugging apparatus of data, including：
First determination unit, for determining target black and white voltage；
First transmission unit is corresponding white to the target black and white voltage for sending image switching to lighting test equipment
The control instruction of picture, wherein the lighting test equipment controls the screen to be tested according to control instruction, described
The corresponding highest grayscale of white picture；
First receiving unit shows the corresponding actual measurement brightness value of white picture of equipment transmission for receiving brightness, described bright
Degree shows that equipment is used to, in the white picture of the screen display to be tested, obtain and show the corresponding actual measurement brightness of the white picture
Value；
Adjustment unit, for being less than default error threshold when the difference between the actual measurement brightness value and theoretical brightness value
When, adjust the corresponding black and white voltage of each grayscale in gamma curve.
Optionally, before determining target black and white voltage, described device further includes：
Second transmission unit, the control instruction for sending flicker picture to the lighting test equipment, the lighting are surveyed
It tries equipment and flicker picture is executed according to the control instruction control screen to be tested of flicker picture, the screen to be tested is automatic
Adjustment flicker picture；
Second receiving unit shows that the screen flicker value of equipment transmission, the brightness show that equipment is used for receiving brightness
In when the screen display to be tested flickers picture, obtains and show the screen flicker value；
Second determination unit, for determining target black and white voltage corresponding with screen flicker value according to default mapping table
Value.
Optionally, first determination unit is additionally operable to, when white appliances press and have asymmetric, choose relatively small white appliances
Pressure is used as target white appliances pressure.
Optionally, described device further includes：
Unit is established, for establishing the connection relation between the lighting test equipment, brightness display equipment respectively.
Optionally, the adjustment unit includes：
Computing module, for calculating the corresponding brightness value of each grayscale described in the gamma curve；
Module is adjusted, it is corresponding for adjusting each grayscale described in the gamma curve according to the theoretical brightness value
Brightness value；
Conversion module, for the brightness value to be converted to voltage value.
Optionally, described device further includes：
Burning unit, for the black and white voltage after the adjustment to be burnt to the screen to be tested by default replication tool
Curtain.
The third aspect, the present invention also provides a kind of debugging systems of data, including：Terminal, lighting test equipment and brightness
Show equipment, wherein
The terminal sends image switching to the target for determining target black and white voltage, and to lighting test equipment
The control instruction of the corresponding white picture of black and white voltage；
The lighting test equipment, the control instruction for receiving the white picture that the terminal is sent, and referred to according to control
Order controls the screen to be tested, the corresponding grayscale highest of the white picture；
The brightness shows equipment, for obtaining and showing the corresponding actual measurement brightness value of the white picture, and will be described white
The corresponding actual measurement brightness value of picture is sent to the terminal；
The terminal is additionally operable to receive the corresponding actual measurement brightness value of white picture that the brightness shows equipment transmission, if institute
It states the difference between actual measurement brightness value and theoretical brightness value and is less than default error threshold, then adjust each grayscale in gamma curve
Corresponding black and white voltage.
Optionally, the system also includes：
Replication tool, for the target black and white voltage to be burnt to the screen to be tested.
Fourth aspect, the present invention also provides a kind of storage medium, the storage medium includes the program of storage, wherein
Equipment executes the debugging of the data described in any one of first aspect described program controls the storage medium when running where
Method.
5th aspect, the present invention also provides a kind of processor, the processor is for running program, wherein described program
The adjustment method of the data described in any one of first aspect is executed when operation.
By above-mentioned technical proposal, technical solution provided by the invention at least has following advantages：
The adjustment method of data provided by the invention, apparatus and system, terminal is after determining target black and white voltage, to lighting
Test equipment sends image switching to the control instruction of the corresponding white picture of the target black and white voltage, wherein the lighting is surveyed
Examination equipment controls the screen to be tested according to control instruction, the corresponding grayscale highest of the white picture；Receive brightness
Show that the corresponding actual measurement brightness value of white picture that equipment is sent, the brightness show that equipment is used in the screen display to be tested
When white picture, obtains and show the corresponding actual measurement brightness value of the white picture；If the actual measurement brightness value and theoretical brightness value it
Between difference be less than default error threshold, then adjust the corresponding black and white voltage of each grayscale in gamma curve；With prior art phase
Than the present invention integrates the method for aiming screen, being integrally formed intelligent regulator system, is participated in without artificial, Ji Nengjie
Debug time is saved, and error rate can be reduced.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, below the special specific implementation mode for lifting the present invention.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 shows a kind of flow chart of the adjustment method of data provided in an embodiment of the present invention；
Fig. 2 shows a kind of test platform configuration diagrams provided in an embodiment of the present invention；
Fig. 3 shows the flow chart of the adjustment method of another data provided in an embodiment of the present invention；
Fig. 4 shows a kind of schematic diagram of gamma curve provided in an embodiment of the present invention；
Fig. 5 shows a kind of composition frame chart of the debugging apparatus of data provided in an embodiment of the present invention；
Fig. 6 shows the composition frame chart of the debugging apparatus of another data provided in an embodiment of the present invention；
Fig. 7 shows a kind of composition frame chart of the debugging system of data provided in an embodiment of the present invention.
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
The embodiment of the present invention provides a kind of adjustment method of data, as shown in Figure 1, the method includes：
101, it determines target black and white voltage, and image switching is sent to the target black and white voltage pair to lighting test equipment
The control instruction for the white picture answered, wherein the lighting test equipment controls the screen to be tested according to control instruction
System, the corresponding grayscale highest of the white picture.
The execution of the embodiment of the present invention need to establish the test platform framework of a hardware, and Fig. 2 shows the embodiment of the present invention
A kind of test platform configuration diagram provided, terminal is established respectively shows equipment with the lighting test equipment, the brightness
Between connection relation, including：Lighting test equipment is attached by USB connecting lines with terminal, to establish lighting test equipment
Communication between terminal, lighting test equipment is lighting machine equipment in practical application；Brightness shows that equipment is connected also by USB
Line is attached with terminal, shows communication between equipment and terminal to establish brightness, luminance test equipment is in practical application
The software setting of point color analyzer (Colour Analyser, CA), CA can be connected by connecting line with terminal, and
Guarantee can be manipulated by terminal.Operation and installation of drive software, guarantee between terminal and recording device between terminal and CA
It communicates to connect smooth.Only drive software need to be uploaded Microsoft's software center, when data line connects, terminal can install driving automatically
Software, without operation.It improves thus, which the base hardware platform of whole system has been arranged in pairs or groups and communicates completion.
Integrated process function after system hardware platform building is completed, terminal controls lighting machine equipment first, allows lighting machine
Equipment controls the display that screen to be detected executes flicker picture, obtains the brightness data in flicker picture by CA, and transmitted
To terminal, terminal determines target black and white voltage according to brightness data.
After determining target black and white voltage, Gamma adjustment is executed.First, based on determining target black and white voltage, to lighting
Machine equipment sends out control command, which is used to indicate lighting machine equipment and controls screens switch to be detected to target black and white voltage
Corresponding white picture, i.e. image switching to G255, user perspective see that the picture is complete white picture.
In practical application, grayscale shares the grayscale value of 0-255, wherein when grayscale is 0, picture is shown as completely black, and grayscale is
When 255, the picture of display is complete white.
102, it receives brightness and shows that the corresponding actual measurement brightness value of white picture that equipment is sent, the brightness show that equipment is used for
In the white picture of the screen display to be tested, obtains and show the corresponding actual measurement brightness value of the white picture.
When screen to be detected executes white picture display, CA, which is executed, obtains and shows the corresponding actual measurement brightness values of G255,
And actual measurement brightness value is sent to terminal.In practical applications, CA, can be with testing liquid crystal display other than energy test brightness
Various colorations etc., it is specific that it is not limited in the embodiment of the present invention.
If 103, the difference between the actual measurement brightness value and theoretical brightness value is less than default error threshold, adjust
The corresponding black and white voltage of each grayscale in gamma curve.
According to the actual measurement brightness value of G255, with suitable for MNT product algorithmic formulas：
Wherein；
Yi：The actual measurement brightness value (normalization) of i-th rank, Yi '：The theoretical brightness value (normalization) of i-th rank；When S takes minimum
When value, corresponding γ values are desired value can conveniently calculate γ values using the Programming in default mapping table.It should
Record has the corresponding theory γ values of different grayscale and theoretical brightness value in default mapping table.In order to speed the speed of debugging
Degree, when select grayscale optional different grayscale as tying up a grayscale, such as tie up a grayscale for 0,4,64,128,192,248,
255 grayscale etc..
Default error threshold described in the embodiment of the present invention can artificially be set, smaller, the standard of debugging of error setting
Exactness is higher, and the specific embodiment of the present invention is not especially limited the size for presetting error threshold.
Due to the main program and default mapping table (Excel tables) unicom in terminal, it is bent that a Gamma standard will be automatically generated
The calculating Excel of line, as shown in table 1：
Table 1
One column of the table left side is the calculated value of theory Gamma, and maximum value corresponds to 1, as γ values；Middle theory brightness value
Inside one column its obtained according to the brightness and canonical algorithm of G255 grayscale theoretically tie up a grayscale (be respectively 0,4,64,128,
192,248 grayscale) corresponding brightness, this column is the reference value of theoretical brightness, the adjusted value for the reference of terminal main program；Table
It is to pass through brightness value under the correspondence grayscale of CA actual tests that one column of brightness value is surveyed in lattice.
It can be seen that actual measurement brightness value is with theoretical brightness value, there are certain errors, so reserved one when setting main program algorithm
Fixed default error threshold is for judging practical Gamma.With production, the Gamma values SPEC in factory needs to meet actual development
2.0-2.4, but we can set it to 2.1-2.3 according to the accurate adjustment of terminal, and the result debugged so absolutely meets production
Interior SPEC.
After the main program of terminal calculates the actual measurement brightness value of theory Gamma, present Gamma code debugging softwares are utilized
Function adjustment corresponding tie up voltage.The function of this part has been adjusted that software is perfect, and terminal main program need to only control it
Adjustment, and determine voltage according to the CA data returned.Computer can be adjusted accurately, be significantly better than artificial adjustment.
It is contacted it can be seen that lighting machine equipment establishes data with Gamma Code adjustment programmes, is with lighting machine equipment
Main body, Gamma Code adjustment programmes are auxiliary, are mutually connected, and judge adjustment direction according to the CA data fed back.With this
To realize the purpose of output Gamma Code.
The adjustment method of data provided in an embodiment of the present invention, terminal is after determining target black and white voltage, to lighting test
Equipment sends image switching to the control instruction of the corresponding white picture of the target black and white voltage, wherein the lighting test is set
It is standby that the screen to be tested is controlled according to control instruction, the corresponding grayscale highest of the white picture；Brightness is received to show
The corresponding actual measurement brightness value of white picture that equipment is sent, the brightness show equipment for being drawn in vain in the screen display to be tested
When face, obtains and show the corresponding actual measurement brightness value of the white picture；If between the actual measurement brightness value and theoretical brightness value
Difference is less than default error threshold, then adjusts the corresponding black and white voltage of each grayscale in gamma curve；Compared with prior art,
The embodiment of the present invention integrates the method for aiming screen, being integrally formed intelligent regulator system, is participated in without artificial, can
Debug time is saved, and error rate can be reduced.
As the extension to above-described embodiment, before step 101 executes and determines target black and white voltage, as shown in figure 3, institute
The method of stating further includes：
201, the control instruction of flicker picture is sent to the lighting test equipment, the lighting test equipment is according to flicker
The control instruction control screen to be tested of picture executes flicker picture, and the screen adjust automatically to be tested flickers picture.
Terminal executes the timing of screen preheating to be detected by lighting machine equipment, such as preheats 5 minutes, when screen to be detected
After preheating is completed, terminal sends the control instruction of flicker picture to the lighting test equipment, i.e. terminal gives lighting machine equipment
Order switches screen to be detected to Flicker adjustment pictures, and screen to be detected enters flicker Flicker pictures, adjust automatically
The principle of Flicker values, adjust automatically includes：Each screen can the optimal voltage that show of a preset image quality, picture entrance
When flash pattern, meeting floating up and down in optimal voltage can determine which voltage corresponds to optimal screen flicker by CA
Value.
202, it receives brightness and shows that the screen flicker value that equipment is sent, the brightness show that equipment is used for described to be tested
When screen display flickers picture, obtains and show the screen flicker value.
203, target black and white voltage value corresponding with screen flicker value is determined according to default mapping table.
After receiving screen flicker value, an interface can be popped up, the data for prompting importing V-T curve, those numbers
According to the Excel tables for having reference format.V-T curve is furnished with tables of data, and the main program of terminal goes out black and white electricity according to data screening is imported
Pressure value.It should be noted that when screening black and white voltage, it may appear that the asymmetric situation of white luminance needs bright with smaller side
Angle value chooses relatively small white appliances pressure and is used as target white appliances pressure as target white luminance；Meanwhile it setting white appliances pressure and should be noted
Boundary reserves certain Margin, prevents the problem of voltage increases and brightness is caused to reduce.
Step 103 execute adjustment gamma curve in each grayscale black and white voltage when, may be employed without limitation of with
Lower method：Calculate the corresponding brightness value of each grayscale described in the gamma curve；According to the theoretical brightness value adjustment
The corresponding brightness value of each grayscale described in gamma curve；The brightness value is converted into voltage value.It should be noted that this
Adjustment brightness value described in inventive embodiments, the brightness value other than comprising each grayscale described in table 1 also include in addition to table 1
Shown in the corresponding brightness value of other grayscale, such as grayscale 1-3,5-63.
After being adjusted to grayscale, the corresponding actual measurement brightness of grayscale automatically generates gamma curve.As shown in figure 4,
After generating gamma curve, terminal main program analyze measured curve error between 2.1-2.3 or between 2.0-2.4,
All it is to meet SPEC requirements, preferential selection is in the curve of 2.1-2.3, and simultaneously burning waits for directly output Gamma Code after determining
It detects in screen.Simultaneously can also directly derivation program in case next time reference.Above functions is pressed in terminal main program to be started to grasp
Last portion can be completed as key to export, intermediate all steps there will be computer to complete to calculate and run.
In conclusion the embodiment of the present invention is using existing mature technology but point function of solely coming passes through new method
The characteristics of integrating, enough integralization intelligent regulator systems, and being directed to every screen differentiation carries out Gamma debugging, obtains
Image quality must be optimized, clean cut is avoided.
Further, as the realization to method shown in above-mentioned Fig. 1, another embodiment of the present invention additionally provides a kind of data
Debugging apparatus.The device embodiment is corresponding with preceding method embodiment, and for ease of reading, present apparatus embodiment is no longer to aforementioned
Detail content in embodiment of the method is repeated one by one, it should be understood that before the device in the present embodiment can correspond to realization
State the full content in embodiment of the method.
The embodiment of the present invention also provides a kind of debugging apparatus of data, as shown in figure 5, including：
First determination unit 31, for determining target black and white voltage；
First transmission unit 32, it is corresponding to the target black and white voltage for sending image switching to lighting test equipment
The control instruction of white picture, wherein the lighting test equipment controls the screen to be tested according to control instruction, institute
State the corresponding highest grayscale of white picture；
First receiving unit 33 shows the corresponding actual measurement brightness value of white picture of equipment transmission for receiving brightness, described
Brightness shows that equipment is used in the white picture of the screen display to be tested, obtains and shows that the corresponding actual measurement of the white picture is bright
Angle value；
Adjustment unit 34, for being less than default error threshold when the difference between the actual measurement brightness value and theoretical brightness value
When, adjust the corresponding black and white voltage of each grayscale in gamma curve.
Further, as shown in fig. 6, described device further includes：
Second transmission unit 35, for before first determination unit determines target black and white voltage, to the lighting
Test equipment send flicker picture control instruction, the lighting test equipment according to flicker picture control instruction control described in
Screen to be tested executes flicker picture, and the screen adjust automatically to be tested flickers picture；
Second receiving unit 36 shows that the screen flicker value of equipment transmission, the brightness show equipment for receiving brightness
For when the screen display to be tested flickers picture, obtaining and showing the screen flicker value；
Second determination unit 37, for electric according to mapping table determination target black and white corresponding with screen flicker value is preset
Pressure value.
Further, first determination unit 31 is additionally operable to, when white appliances press and have asymmetric, choose relatively small
White appliances pressure is used as target white appliances pressure.
Further, as shown in fig. 6, described device further includes：
Unit 38 is established, is closed for establishing between the lighting test equipment, brightness display equipment to connect respectively
System.
Further, as shown in fig. 6, the adjustment unit 34 includes：
Computing module 341, for calculating the corresponding brightness value of each grayscale described in the gamma curve；
Module 342 is adjusted, is corresponded to for adjusting each grayscale described in the gamma curve according to the theoretical brightness value
Brightness value；
Conversion module 343, for the brightness value to be converted to voltage value.
Optionally, described device further includes：
Burning unit 39, it is described to be tested for being burnt to the black and white voltage after the adjustment by default replication tool
Screen.
The embodiment of the present invention also provides a kind of debugging system of data, as shown in fig. 7, comprises：Terminal 41, lighting test are set
Equipment 43 is shown for 42 and brightness, wherein
The terminal 41 sends image switching to the mesh for determining target black and white voltage, and to lighting test equipment
Mark the control instruction of the corresponding white picture of black and white voltage；
The lighting test equipment 42, the control instruction for receiving the white picture that the terminal is sent, and according to control
Instruction controls the screen to be tested, the corresponding grayscale highest of the white picture；
The brightness shows equipment 43, for obtaining and showing the corresponding actual measurement brightness value of the white picture, and will be described
The white corresponding actual measurement brightness value of picture is sent to the terminal；
The terminal 41 is additionally operable to receive the corresponding actual measurement brightness value of white picture that the brightness shows equipment transmission, if
Difference between the actual measurement brightness value and theoretical brightness value is less than default error threshold, then adjusts each ash in gamma curve
The corresponding black and white voltage of rank.
As shown in fig. 7, the system also includes：
Replication tool 44, for the target black and white voltage to be burnt to the screen to be tested.
The debugging apparatus and system of data provided in an embodiment of the present invention, terminal is after determining target black and white voltage, Xiang Dian
Lamp test equipment sends image switching to the control instruction of the corresponding white picture of the target black and white voltage, wherein the lighting
Test equipment controls the screen to be tested according to control instruction, the corresponding grayscale highest of the white picture；It receives bright
Degree shows the corresponding actual measurement brightness value of white picture that equipment is sent, and it is aobvious in the screen to be tested that the brightness shows that equipment is used for
When showing white picture, obtains and show the corresponding actual measurement brightness value of the white picture；If the actual measurement brightness value and theoretical brightness value
Between difference be less than default error threshold, then adjust the corresponding black and white voltage of each grayscale in gamma curve；With the prior art
It compares, the embodiment of the present invention integrates the method for aiming screen, being integrally formed intelligent regulator system, without artificial ginseng
With can save debug time and reduce error rate.
The debugging apparatus of the data includes processor and memory, above-mentioned first determination unit, the first transmission unit,
One receiving unit, adjustment unit etc. are used as program unit storage in memory, and storage is executed in memory by processor
Above procedure unit realize corresponding function.
Include kernel in processor, is gone in memory to transfer corresponding program unit by kernel.Kernel can be arranged one
Or more, it solves when by gamma curve tune-up data, debugging need to be repeated several times by adjusting kernel parameter, the debugging
Process wastes time, and debugging process needs artificial the problem of assisting, increasing the probability that debugging error occurs.
Memory may include computer-readable medium in volatile memory, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, if read-only memory (ROM) or flash memory (flash RAM), memory include at least one deposit
Store up chip.
An embodiment of the present invention provides a kind of storage mediums, are stored thereon with program, real when which is executed by processor
The adjustment method of existing data.
An embodiment of the present invention provides a kind of processor, the processor is for running program, wherein described program is run
The adjustment method of data described in Shi Zhihang.
An embodiment of the present invention provides a kind of equipment, equipment include processor, memory and storage on a memory and can
The program run on a processor, processor realize following steps when executing program：
Determine target black and white voltage, and corresponding to the target black and white voltage to lighting test equipment transmission image switching
The control instruction of white picture, wherein the lighting test equipment controls the screen to be tested according to control instruction, institute
State the corresponding grayscale highest of white picture；
It receives brightness and shows that the corresponding actual measurement brightness value of white picture that equipment is sent, the brightness show that equipment is used in institute
When stating the white picture of screen display to be tested, obtains and show the corresponding actual measurement brightness value of the white picture；
If the difference between the actual measurement brightness value and theoretical brightness value is less than default error threshold, Gamma songs are adjusted
The corresponding black and white voltage of each grayscale in line.
Optionally, before determining target black and white voltage, the method further includes：
The control instruction of flicker picture is sent to the lighting test equipment, the lighting test equipment is according to flicker picture
The control instruction control screen to be tested execute flicker picture, the screen adjust automatically to be tested flickers picture；
It receives brightness and shows that the screen flicker value that equipment is sent, the brightness show that equipment is used in the screen to be tested
When display flicker picture, obtains and show the screen flicker value；
Target black and white voltage value corresponding with screen flicker value is determined according to default mapping table.
Optionally, according to default mapping table search target black and white voltage value corresponding with screen flicker value, including：
If white appliances pressure has asymmetry, chooses relatively small white appliances pressure and be used as target white appliances pressure.
Optionally, the method further includes：
It establishes respectively and the lighting test equipment, the brightness shows connection relation between equipment.
Optionally, the black and white voltage of each grayscale includes in adjustment gamma curve：
Calculate the corresponding brightness value of each grayscale described in the gamma curve；
According to the corresponding brightness value of each grayscale described in the theoretical brightness value adjustment gamma curve；
The brightness value is converted into voltage value.
Optionally, the method further includes：
The black and white voltage after the adjustment is burnt to the screen to be tested by default replication tool.
Equipment herein can be server, PC, PAD, mobile phone etc..
Present invention also provides a kind of computer program products, when being executed on data processing equipment, are adapted for carrying out just
The program code of beginningization there are as below methods step：
Determine target black and white voltage, and corresponding to the target black and white voltage to lighting test equipment transmission image switching
The control instruction of white picture, wherein the lighting test equipment controls the screen to be tested according to control instruction, institute
State the corresponding grayscale highest of white picture；
It receives brightness and shows that the corresponding actual measurement brightness value of white picture that equipment is sent, the brightness show that equipment is used in institute
When stating the white picture of screen display to be tested, obtains and show the corresponding actual measurement brightness value of the white picture；
If the difference between the actual measurement brightness value and theoretical brightness value is less than default error threshold, Gamma songs are adjusted
The corresponding black and white voltage of each grayscale in line.
It should be understood by those skilled in the art that, embodiments herein can be provided as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, the application can be used in one or more wherein include computer usable program code computer
The computer program production implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The application is with reference to method, the flow of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
In a typical configuration, computing device includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include computer-readable medium in volatile memory, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable Jie
The example of matter.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology realizes information storage.Information can be computer-readable instruction, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), fast flash memory bank or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storages, magnetic tape cassette, tape magnetic disk storage or other magnetic storage apparatus
Or any other non-transmission medium, it can be used for storage and can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitory media), such as data-signal and carrier wave of modulation.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Including so that process, method, commodity or equipment including a series of elements include not only those elements, but also wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or equipment.
It will be understood by those skilled in the art that embodiments herein can be provided as method, system or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the application
Form.It is deposited moreover, the application can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
It these are only embodiments herein, be not intended to limit this application.To those skilled in the art,
The application can have various modifications and variations.It is all within spirit herein and principle made by any modification, equivalent replacement,
Improve etc., it should be included within the scope of claims hereof.
Claims (16)
1. a kind of adjustment method of data, which is characterized in that including：
It determines target black and white voltage, and image switching is sent to the corresponding white picture of the target black and white voltage to lighting test equipment
The control instruction in face, wherein the lighting test equipment controls the screen to be tested according to control instruction, described white
The corresponding grayscale highest of picture；
It receives brightness and shows that the corresponding actual measurement brightness value of white picture that equipment is sent, the brightness show equipment for being waited for described
When test screen shows white picture, obtains and show the corresponding actual measurement brightness value of the white picture；
If the difference between the actual measurement brightness value and theoretical brightness value is less than default error threshold, adjust in gamma curve
The corresponding black and white voltage of each grayscale.
2. according to the method described in claim 1, it is characterized in that, before determining target black and white voltage, the method is also wrapped
It includes：
The control instruction of flicker picture is sent to the lighting test equipment, the lighting test equipment is according to the control for flickering picture
The system instruction control screen to be tested executes flicker picture, and the screen adjust automatically to be tested flickers picture；
It receives brightness and shows that the screen flicker value that equipment is sent, the brightness show that equipment is used in the screen display to be tested
When flickering picture, obtains and show the screen flicker value；
Target black and white voltage value corresponding with screen flicker value is determined according to default mapping table.
3. according to the method described in claim 2, it is characterized in that, according to default mapping table search and the screen flicker value pair
The target black and white voltage value answered, including：
If white appliances pressure has asymmetry, chooses relatively small white appliances pressure and be used as target white appliances pressure.
4. according to the method described in claim 1-3, which is characterized in that the method further includes：
It establishes respectively and the lighting test equipment, the brightness shows connection relation between equipment.
5. according to the method described in claim 1, it is characterized in that, adjusting the black and white voltage packet of each grayscale in gamma curve
It includes：
Calculate the corresponding brightness value of each grayscale described in the gamma curve；
According to the corresponding brightness value of each grayscale described in the theoretical brightness value adjustment gamma curve；
The brightness value is converted into voltage value.
6. according to the method described in claim 5, it is characterized in that, the method further includes：
The black and white voltage after the adjustment is burnt to the screen to be tested by default replication tool.
7. a kind of debugging apparatus of data, which is characterized in that including：
First determination unit, for determining target black and white voltage；
First transmission unit, for sending image switching to the corresponding white picture of the target black and white voltage to lighting test equipment
Control instruction, wherein the lighting test equipment controls the screen to be tested according to control instruction, the white picture
The corresponding highest grayscale in face；
First receiving unit shows that the corresponding actual measurement brightness value of white picture of equipment transmission, the brightness are aobvious for receiving brightness
Show equipment in the white picture of the screen display to be tested, obtaining and showing the corresponding actual measurement brightness value of the white picture；
Adjustment unit, for when the difference between the actual measurement brightness value and theoretical brightness value is less than default error threshold, adjusting
The corresponding black and white voltage of each grayscale in whole gamma curve.
8. device according to claim 7, which is characterized in that before determining target black and white voltage, described device is also wrapped
It includes：
Second transmission unit, the control instruction for sending flicker picture to the lighting test equipment, the lighting test are set
It is standby that flicker picture, the screen adjust automatically to be tested are executed according to the control instruction control screen to be tested of flicker picture
Flicker picture；
Second receiving unit shows that the screen flicker value of equipment transmission, the brightness show that equipment is used for for receiving brightness
When the screen display flicker picture to be tested, obtains and show the screen flicker value；
Second determination unit, for determining target black and white voltage value corresponding with screen flicker value according to default mapping table.
9. device according to claim 8, which is characterized in that first determination unit is additionally operable to exist when white appliances pressure
When asymmetric, choose relatively small white appliances pressure and be used as target white appliances pressure.
10. according to the device described in claim 7-9, which is characterized in that described device further includes：
Unit is established, for establishing the connection relation between the lighting test equipment, brightness display equipment respectively.
11. device according to claim 7, which is characterized in that the adjustment unit includes：
Computing module, for calculating the corresponding brightness value of each grayscale described in the gamma curve；
Module is adjusted, for according to the corresponding brightness of each grayscale described in the theoretical brightness value adjustment gamma curve
Value；
Conversion module, for the brightness value to be converted to voltage value.
12. according to the devices described in claim 11, which is characterized in that described device further includes：
Burning unit, for the black and white voltage after the adjustment to be burnt to the screen to be tested by default replication tool.
13. a kind of debugging system of data, which is characterized in that including：Terminal, lighting test equipment and brightness show equipment,
In
The terminal sends image switching to the target black and white for determining target black and white voltage, and to lighting test equipment
The control instruction of the corresponding white picture of voltage；
The lighting test equipment, the control instruction for receiving the white picture that the terminal is sent, and according to control instruction pair
The screen to be tested is controlled, the corresponding grayscale highest of the white picture；
The brightness shows equipment, for obtaining and showing the corresponding actual measurement brightness value of the white picture, and by the white picture
Corresponding actual measurement brightness value is sent to the terminal；
The terminal is additionally operable to receive the corresponding actual measurement brightness value of white picture that the brightness shows equipment transmission, if the reality
The difference surveyed between brightness value and theoretical brightness value is less than default error threshold, then adjusts each grayscale in gamma curve and correspond to
Black and white voltage.
14. system according to claim 13, which is characterized in that further include：
Replication tool, for the target black and white voltage to be burnt to the screen to be tested.
15. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein run in described program
When control the storage medium where equipment perform claim require 1 to the data described in any one of claim 6 debugging
Method.
16. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Profit require 1 to the data described in any one of claim 6 adjustment method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241495.5A CN108376529B (en) | 2018-03-22 | 2018-03-22 | Data debugging method, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241495.5A CN108376529B (en) | 2018-03-22 | 2018-03-22 | Data debugging method, device and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108376529A true CN108376529A (en) | 2018-08-07 |
| CN108376529B CN108376529B (en) | 2022-05-17 |
Family
ID=63019061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810241495.5A Expired - Fee Related CN108376529B (en) | 2018-03-22 | 2018-03-22 | Data debugging method, device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108376529B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025699A (en) * | 2019-12-26 | 2020-04-17 | 深圳市国显科技有限公司 | System and method for testing GAMMA curve |
| CN114093302A (en) * | 2021-03-19 | 2022-02-25 | 重庆康佳光电技术研究院有限公司 | Gamma debugging method and device |
| CN114222101A (en) * | 2021-12-24 | 2022-03-22 | 杭州海康威视数字技术股份有限公司 | White balance adjusting method and device and electronic equipment |
| CN114333730A (en) * | 2021-12-31 | 2022-04-12 | 东莞市德普特电子有限公司 | Device and method for debugging LCM GAMMA and FLICKER |
| CN115359747A (en) * | 2022-10-18 | 2022-11-18 | 无锡美科微电子技术有限公司 | Screen flashing test equipment and screen flashing test method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08149499A (en) * | 1994-11-18 | 1996-06-07 | Fujitsu General Ltd | Image conversion device with gamma correction |
| CN101937634A (en) * | 2010-09-01 | 2011-01-05 | 青岛海信电器股份有限公司 | Picture regulating method and device of liquid crystal panel |
| US8188952B1 (en) * | 2007-11-08 | 2012-05-29 | Alta Analog, Inc. | System and method for reducing LCD flicker |
| CN102497559A (en) * | 2011-12-20 | 2012-06-13 | 深圳Tcl新技术有限公司 | Picture quality regulation method and system for quick screen matching |
| CN104090399A (en) * | 2014-07-23 | 2014-10-08 | 无锡博一光电科技有限公司 | Liquid crystal display screen flicker automatic burning method |
| CN106297699A (en) * | 2016-08-30 | 2017-01-04 | 深圳市华星光电技术有限公司 | The picture adjusting method of display panels and device |
| CN106875916A (en) * | 2017-04-27 | 2017-06-20 | 武汉华星光电技术有限公司 | The method for burn-recording and burning/recording liquid crystal display panel device of liquid crystal display panel |
| KR20170135555A (en) * | 2016-05-31 | 2017-12-08 | 엘지디스플레이 주식회사 | Method for improving afterimage of liquid crystal display device |
-
2018
- 2018-03-22 CN CN201810241495.5A patent/CN108376529B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08149499A (en) * | 1994-11-18 | 1996-06-07 | Fujitsu General Ltd | Image conversion device with gamma correction |
| US8188952B1 (en) * | 2007-11-08 | 2012-05-29 | Alta Analog, Inc. | System and method for reducing LCD flicker |
| CN101937634A (en) * | 2010-09-01 | 2011-01-05 | 青岛海信电器股份有限公司 | Picture regulating method and device of liquid crystal panel |
| CN102497559A (en) * | 2011-12-20 | 2012-06-13 | 深圳Tcl新技术有限公司 | Picture quality regulation method and system for quick screen matching |
| CN104090399A (en) * | 2014-07-23 | 2014-10-08 | 无锡博一光电科技有限公司 | Liquid crystal display screen flicker automatic burning method |
| KR20170135555A (en) * | 2016-05-31 | 2017-12-08 | 엘지디스플레이 주식회사 | Method for improving afterimage of liquid crystal display device |
| CN106297699A (en) * | 2016-08-30 | 2017-01-04 | 深圳市华星光电技术有限公司 | The picture adjusting method of display panels and device |
| CN106875916A (en) * | 2017-04-27 | 2017-06-20 | 武汉华星光电技术有限公司 | The method for burn-recording and burning/recording liquid crystal display panel device of liquid crystal display panel |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025699A (en) * | 2019-12-26 | 2020-04-17 | 深圳市国显科技有限公司 | System and method for testing GAMMA curve |
| CN114093302A (en) * | 2021-03-19 | 2022-02-25 | 重庆康佳光电技术研究院有限公司 | Gamma debugging method and device |
| CN114093302B (en) * | 2021-03-19 | 2022-12-27 | 重庆康佳光电技术研究院有限公司 | Gamma debugging method and device |
| CN114222101A (en) * | 2021-12-24 | 2022-03-22 | 杭州海康威视数字技术股份有限公司 | White balance adjusting method and device and electronic equipment |
| CN114222101B (en) * | 2021-12-24 | 2023-10-10 | 杭州海康威视数字技术股份有限公司 | White balance adjusting method and device and electronic equipment |
| CN114333730A (en) * | 2021-12-31 | 2022-04-12 | 东莞市德普特电子有限公司 | Device and method for debugging LCM GAMMA and FLICKER |
| CN114333730B (en) * | 2021-12-31 | 2022-10-14 | 东莞市德普特电子有限公司 | Device and method for debugging LCM GAMMA and FLICKER |
| CN115359747A (en) * | 2022-10-18 | 2022-11-18 | 无锡美科微电子技术有限公司 | Screen flashing test equipment and screen flashing test method |
| CN115359747B (en) * | 2022-10-18 | 2022-12-23 | 无锡美科微电子技术有限公司 | Screen flashing test equipment and screen flashing test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108376529B (en) | 2022-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108376529A (en) | The adjustment method of data, apparatus and system | |
| CN104732943B (en) | Common electric voltage control method and adjusting means, display device | |
| US20160042718A1 (en) | Method and device for modulating image display quality of display device | |
| CN106875916B (en) | The method for burn-recording and burning/recording liquid crystal display panel device of liquid crystal display panel | |
| CN105764204B (en) | A kind of PWM light-dimming methods and PWM light modulating devices | |
| CN105976767A (en) | Area source brightness uniformity adjusting method, device and system | |
| CN105657281B (en) | Filming control method, fill-flash control device and fill-flash control system | |
| CN105138185B (en) | Display screen parameter calibrating method and device | |
| CN109726109A (en) | Code debugging method, apparatus, equipment and computer storage medium | |
| CN106501917A (en) | A kind of camera lens auxiliary focus adjustment method and device | |
| CN108962110B (en) | Method for acquiring charging rate of liquid crystal panel | |
| CN113674164A (en) | Sample color correction method, sample color correction device, electronic device, and medium | |
| CN109448615B (en) | Automatic debugging method for electronic paper driving waveform | |
| CN108419067A (en) | White balance parameter record, method of adjustment and device, storage medium, terminal, camera | |
| CN110519580A (en) | A kind of projector automatic focusing method, device, equipment and readable storage medium storing program for executing | |
| CN105304052B (en) | Liquid crystal display driver system and method for driving liquid crystal display | |
| CN110136627A (en) | A kind of charging method and device, display device of pixel | |
| CN108665849A (en) | A kind of method and device adjusted based on multigroup gamma and power supply dynamic adjusts | |
| CN102819332B (en) | Multi spot metering method, Multi spot metering equipment and display processing device | |
| CN108093251A (en) | A kind of method, apparatus and display of correction display parameter | |
| CN111537447A (en) | Spectrum reconstruction method, printing quality evaluation method and system and electronic equipment | |
| WO2017088453A1 (en) | Testing method and testing device for display apparatus | |
| CN108597443B (en) | OLED mould group Gamma adjusting process and system based on PID industrial control unit (ICU) | |
| CN109243378A (en) | A kind of brightness calibration method, mobile terminal and storage medium | |
| CN205541813U (en) | Full -automatic measurement and curved device of calibration display screen gamma |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220517 |