CN111462697A - AMO L ED screen mura external optical compensation method and system based on configurable script - Google Patents
AMO L ED screen mura external optical compensation method and system based on configurable script Download PDFInfo
- Publication number
- CN111462697A CN111462697A CN202010348166.8A CN202010348166A CN111462697A CN 111462697 A CN111462697 A CN 111462697A CN 202010348166 A CN202010348166 A CN 202010348166A CN 111462697 A CN111462697 A CN 111462697A
- Authority
- CN
- China
- Prior art keywords
- amo
- screen
- signal generator
- calling
- script
- 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
Images
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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention provides an AMO L ED screen mura external optical compensation method based on a configurable script, which comprises the steps of S1, lightening an AMO L ED screen, S2, switching an AMO L ED screen display picture, S3, calling a camera to collect an AMO L ED screen display picture, S4, calculating to obtain brightness data of an AMO L ED screen, S5, repeating the steps S2 to S4 until data required for generating compensation data are collected, S6, calling a compensation data generation assembly to generate compensation data, wherein the compensation data generation assembly supports Python calling, S7, reading an AMO L ED configuration file, generating a recordable file according to the AMO L ED configuration file, S8, calling a control assembly of a signal generator, writing the compensation data into a drive IC of the AMO L ED screen, S9, writing instructions, completing recording, the AMO L ED screen script based on the configurable script, the AMO L ED screen mura external optical compensation method based on the configurable script, the AMO L, the AMO screen, the AMO L, the AMO screen, the AM.
Description
Technical Field
The invention relates to a display device, in particular to an AMO L ED screen mura external optical compensation method and system based on a configurable script.
Background
O L ED is an organic self-luminous material, it will be luminous by itself, it need not separate backlight or color filter, each O L ED pixel can distribute red, green, blue three colors, O L ED has ultra-thin, self-luminous, wide viewing angle, fast response, high luminous efficiency, good temperature adaptability, low driving voltage, low energy consumption etc. compared with L CD, the use of O L ED has been a development trend of future display industry, O L ED has very wide application prospect, can provide new display method for terminal product manufacturers of household appliances, communication, computers, instruments and meters, etc., also bring cheaper portable, browse, read, and watch for consumers, O L ED generation technology is not fully mature yet, limited by technology, produced screen will appear Mura, and these Mura can be through the luminance correction of Driver IC to reach the compensation effect.
Demura is the outside optical compensation of Mura, through optical measurement luminance inequality, adjusts output voltage value among the O L ED, changes the output of O L ED luminance to reach the effect that luminance is evenly displayed, repair because of the Mura that the technology scheduling problem produced is bad, thereby reach and improve product production yield.
The existing Demura system cannot be flexibly configured according to different AMO L ED screens (resolution, pixel arrangement, sub-pixel rendering SPR and the like) and different ICs so as to adapt to different ICs of different screens and different compensation algorithms.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a configurable script-based AMO L ED screen mura external optical compensation method and system.
The invention provides an AMO L ED screen mura external optical compensation method based on a configurable script, namely a Demura technology and a system based on the configurable script, which comprises the following steps:
s1, lighting an AMO L ED screen by a control component of the call signal generator, wherein the control component of the signal generator supports Python call and control output;
s2, switching an AMO L ED screen display picture;
s3, calling a camera to collect an AMO L ED screen to display a positioning picture and a picture to be collected;
s4, calculating to obtain the brightness data of the AMO L ED screen;
s5, repeating the steps S2 to S4 until the data required for generating the compensation data are collected;
s6, calling a compensation data generation component to generate compensation data, wherein the compensation data generation component supports Python calling and configuration;
s7, reading the related configuration file of the AMO L ED driving IC, and generating a recordable file according to the AMO L ED configuration file;
s8, calling a Python component of the signal generator by using a Python script, and writing compensation data into a driving IC of the AMO L ED screen;
s9, the Python script calls the signal generator to control the Python interface to write in the burning command, the burning process is completed, and the burning result is verified.
As a further improvement of the present invention, in step S1, the dot screen parameters of the control component of the signal generator are set, and the specific parameters of the screen body and the related settings are displayed.
As a further improvement of the invention, the method realizes overall logic and flow control through Python scripts, and all the Python scripts are defined in a unique Python script file.
The invention also provides a configurable script-based AMO L ED screen mura external optical compensation system for realizing the method.
As a further improvement of the invention, the system comprises a computer, a camera, a signal generator and an AMO L ED screen, wherein the camera is used for collecting a display picture of the AMO L ED screen, the camera is connected with the computer, the output end of the computer is connected with the input end of the signal generator, and the output end of the signal generator is connected with the input end of the AMO L ED screen
The Mura external optical compensation method based on the configurable script can be flexibly deployed in different equipment hardware architectures, can be deployed according to single-station or multi-station, can also realize multi-station synchronous or asynchronous production, and improves the productivity.
Drawings
FIG. 1 is a flow chart of an AMO L ED screen mura external optical compensation method based on a configurable script.
FIG. 2 is a schematic diagram of an AMO L ED screen mura external optical compensation system based on configurable scripts.
FIG. 3 is a Python engine control schematic diagram of an AMO L ED screen mura external optical compensation system based on configurable scripts.
Detailed Description
The invention is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
As shown in fig. 1 to 3, a configurable script based AMO L ED screen mura external optical compensation method includes the following steps:
s1, a control component of the call signal generator 103 lights up the AMO L ED screen 104, and the control component of the signal generator 103 supports Python call;
s2, switching the AMO L ED screen 104 to display a picture;
s3, calling the camera 101 to acquire a display picture of the AMO L ED screen 104;
s4, calculating the brightness data of the AMO L ED screen 104;
s5, repeating the steps S2 to S4 until the data required for generating the compensation data are collected;
s6, calling a compensation data generation component to generate compensation data, wherein the compensation data generation component supports Python calling;
s7, reading the AMO L ED configuration file, and generating a recordable file according to the AMO L ED configuration file;
s8, calling a Python component of the signal generator 103 by using a Python script, and writing compensation data into a driving IC of the AMO L ED screen 104;
s9, the Python script calls the signal generator to control the Python interface to write in the burning command, the burning process is completed, and the burning result is verified.
In step S1, the dot screen parameters of the control component of the signal generator 103 are set.
The method is realized through a Python script, only a Python module of a key component is needed to be provided, and the burning codes and the compensation data generation modes of different driver ICs can be configured according to the AMO L ED screen model and the IC model modification flow.
An AMO L ED screen mura external optical compensation system based on a configurable Python script is used for realizing the method as shown in any one of the figures 2 and 3.
The system comprises a computer 102, a camera 101, a signal generator 103 and an AMO L ED screen 104, wherein the computer 102 is used for running software of the system, the signal generator 103 is used for lighting the AMO L ED screen 104 and writing data, the AMO L ED screen 104 is used for compensation burning, the camera 101 is used for collecting a display picture of the AMO L ED screen 104, the camera 101 is connected with the computer 102, an output end of the computer 102 is connected with an input end of the signal generator 103, and an output end of the signal generator 103 is connected with an input end of the AMO L ED screen 104.
The invention provides an AMO L ED screen mura external optical compensation method and system based on a configurable Python script, which can be flexibly configured according to different screens and different ICs to adapt to different screens and different ICs and different compensation algorithms to carry out algorithm calling and data burning.
The AMO L ED screen mura external optical compensation method and system based on the configurable Python script provided by the invention have the following advantages:
1. the Python script writing system flow is suitable for rapid model cutting of external optical compensation of different AMO L ED screens and driving ICs, and adjustment and modification of projects and production personnel are facilitated.
2. On the basis of Python scripts, online editing of any flow can be achieved, and the purpose of field application is achieved.
3. Different python burn scripts can be configured for different AMO L ED screens and driver ICs.
4. The generation of different compensation data formats can be realized according to different algorithms.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (5)
1. An AMO L ED screen mura external optical compensation method based on configurable scripts is characterized by comprising the following steps:
s1, lighting an AMO L ED screen by calling a control component of a signal generator, wherein the control component of the signal generator supports Python calling;
s2, switching an AMO L ED screen display picture;
s3, calling a camera to acquire an AMO L ED screen display picture;
s4, calculating to obtain the brightness data of the AMO L ED screen;
s5, repeating the steps S2 to S4 until the data required for generating the compensation data are collected;
s6, calling a compensation data generation component to generate compensation data, wherein the compensation data generation component supports Python calling;
s7, reading the AMO L ED configuration file, and generating a recordable file according to the AMO L ED configuration file;
s8, calling a Python component of the signal generator by using a Python script, and writing compensation data into a driving IC of the AMO L ED screen;
s9, the Python script calls the signal generator to control the Python interface to write in the burning command, the burning process is completed, and the burning result is verified.
2. The configurable script based AMO L ED screen mura external optical compensation method according to claim 1, wherein in step S1, the dot screen parameters of the control components of the signal generator are set.
3. The configurable script based AMO L ED screen mura external optical compensation method according to claim 1, wherein the method realizes overall logic and flow control through Python script.
4. AMO L ED screen mura external optical compensation system based on configurable script is characterized by being used for realizing the method of any one of claims 1 to 3.
5. The configurable script based AMO L ED screen mura external optical compensation system according to claim 4, wherein the system comprises a computer, a camera, a signal generator and an AMO L ED screen, the camera is used for collecting a display picture of the AMO L ED screen, the camera is connected with the computer, an output end of the computer is connected with an input end of the signal generator, and an output end of the signal generator is connected with an input end of the AMO L ED screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010348166.8A CN111462697B (en) | 2020-04-28 | 2020-04-28 | Configurable script based AMOLED screen mura external optical compensation method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010348166.8A CN111462697B (en) | 2020-04-28 | 2020-04-28 | Configurable script based AMOLED screen mura external optical compensation method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111462697A true CN111462697A (en) | 2020-07-28 |
| CN111462697B CN111462697B (en) | 2022-07-19 |
Family
ID=71684763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010348166.8A Active CN111462697B (en) | 2020-04-28 | 2020-04-28 | Configurable script based AMOLED screen mura external optical compensation method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111462697B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507571A (en) * | 2017-08-28 | 2017-12-22 | 哈尔滨工业大学深圳研究生院 | A kind of method and device that external optical compensation is carried out to AMOLED |
| CN107516482A (en) * | 2017-08-29 | 2017-12-26 | 深圳市佳彩光电科技有限公司 | A kind of OLED screen detection compensation method based on ARM |
| CN108140359A (en) * | 2015-08-19 | 2018-06-08 | 威尔乌集团 | For the pixel intensity in detection and/or correction display device and/or the system and method for chroma response variation |
| CN109064958A (en) * | 2018-08-24 | 2018-12-21 | 上海易密值半导体技术有限公司 | color demura system based on GPU |
| CN109767728A (en) * | 2019-03-27 | 2019-05-17 | 吉林师范大学 | The compensation method of OLED display device screen intensity |
| CN110349145A (en) * | 2019-07-09 | 2019-10-18 | 京东方科技集团股份有限公司 | Defect inspection method, device, electronic equipment and storage medium |
-
2020
- 2020-04-28 CN CN202010348166.8A patent/CN111462697B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108140359A (en) * | 2015-08-19 | 2018-06-08 | 威尔乌集团 | For the pixel intensity in detection and/or correction display device and/or the system and method for chroma response variation |
| CN107507571A (en) * | 2017-08-28 | 2017-12-22 | 哈尔滨工业大学深圳研究生院 | A kind of method and device that external optical compensation is carried out to AMOLED |
| CN107516482A (en) * | 2017-08-29 | 2017-12-26 | 深圳市佳彩光电科技有限公司 | A kind of OLED screen detection compensation method based on ARM |
| CN109064958A (en) * | 2018-08-24 | 2018-12-21 | 上海易密值半导体技术有限公司 | color demura system based on GPU |
| CN109767728A (en) * | 2019-03-27 | 2019-05-17 | 吉林师范大学 | The compensation method of OLED display device screen intensity |
| CN110349145A (en) * | 2019-07-09 | 2019-10-18 | 京东方科技集团股份有限公司 | Defect inspection method, device, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111462697B (en) | 2022-07-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110136637A (en) | A kind of pixel circuit and its driving method, display device | |
| CN102750903B (en) | Organic light emitting display system and brightness ununiformity eliminating method of organic light emitting display system | |
| CN103544919B (en) | A kind of brightness correcting method of LED lease screen system | |
| CN101561991B (en) | Display device and color adjusting method thereof | |
| CN109389947A (en) | Show equipment | |
| CN104978933A (en) | Method and device for realizing regional display of screen | |
| CN101025893A (en) | Scanning LED display device | |
| US20230267875A1 (en) | Display drive circuit and method, led display board and display device | |
| CN103514845A (en) | Color sequence image system and method for double-color field | |
| CN104091571B (en) | A kind of display system | |
| CN109410839A (en) | Correction optimization method, device, electronic equipment and the storage medium of display screen | |
| CN111462697A (en) | AMO L ED screen mura external optical compensation method and system based on configurable script | |
| CN107195273A (en) | A kind of OLED display device and the method for improving display device display performance | |
| CN102637404B (en) | Display and method for generating output image by display | |
| CN102682723B (en) | The drive unit of display and driving method | |
| WO2022222912A1 (en) | Display panel and electronic device | |
| CN101957542B (en) | Projection display device and light source driving method | |
| CN102298899A (en) | Display power saving method and electronic system | |
| CN114566118B (en) | Display color cast correction method, device and system | |
| CN105590589A (en) | Integrated backlight driving chip and light emitting diode backlight device | |
| CN211128322U (en) | Display screen panel capable of adjusting lettering backlight brightness | |
| CN101661708B (en) | Display, driving device and driving method thereof | |
| CN102610190B (en) | Driving method and driving device for organic light-emitting diode panel | |
| US20040041977A1 (en) | Method and device for repairing defective pixels of a liquid crystal display panel | |
| CN101994930A (en) | Light-emitting diode device with compensation mechanism |
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 |