CN108333801A - Liquid crystal module chromatic value acquisition system and method - Google Patents
Liquid crystal module chromatic value acquisition system and method Download PDFInfo
- Publication number
- CN108333801A CN108333801A CN201810035754.9A CN201810035754A CN108333801A CN 108333801 A CN108333801 A CN 108333801A CN 201810035754 A CN201810035754 A CN 201810035754A CN 108333801 A CN108333801 A CN 108333801A
- Authority
- CN
- China
- Prior art keywords
- correcting
- self
- display
- colorimeter
- chromatic value
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
The invention discloses a kind of liquid crystal module chromatic value acquisition system and methods, and the system comprises be arranged in several self-correcting type colorimeters of display pipeline working region and be arranged in the spectrometer of display sample monitoring area；Self-correcting type colorimeter is used to carry out chromatic value self-correcting according to the PC spectrophotometric curves transmitted and correction parameter, is acquired after the completion of self-correcting and corresponds to the spectroscopic data of display in flow line stations and be transmitted to PC；Spectrometer is used to acquire the spectrophotometric curve of the display of display sample monitoring area；PC is used to calculate the correction parameter of each self-correcting type colorimeter, then receives the spectroscopic data that display is corresponded in the flow line stations that the self-correcting type colorimeter after the completion of self-correcting acquires.The present invention improves colorimeter large scale array application in a manner of inexpensive, meets assembly line to speed, precision, cost multiple requirements, is very suitable for industrial massive production and application.
Description
Technical field
The present invention relates to liquid crystal module coloration correcting technology fields, in particular to a kind of liquid crystal module chromatic value acquisition system
And method.
Background technology
Liquid crystal module generates the chromatic value that producer corrects display module by spectrometer or colorimeter, spectrometer colorimeter
Then generally existing speed is slow, but advantage with high accuracy, tristimulus color analysis there are speed fast, advantage at low cost, but its precision
It is poorer than spectrometer.Since there are technique difference, tristimulus color analysis generally existing individual precision differences between filter plate.Actually make
It in process, needs to be corrected for different screen, generates the correction parameter that respective type corresponds to screen, such as ca310,
Containing 99 channels, each channel can store the parameter of a type screen.In display pipeline, on each station
Colorimeter is required for carrying out parameter correction to the display produced, time-consuming and laborious.
Invention content
Technical problems based on background technology, the present invention propose a kind of liquid crystal module chromatic value acquisition system and color
Angle value acquisition method improves colorimeter large scale array application in a manner of inexpensive, meet assembly line to speed, precision, at
This multiple requirements is very suitable for industrial massive production and application.
In order to achieve the above objectives, a kind of liquid crystal module chromatic value acquisition system that the present invention refers to, is characterized in that,
Including being arranged in several self-correcting type colorimeters of display pipeline working region and being arranged in display sample monitoring area
Spectrometer, the spectrometer and each self-correcting type colorimeter are connect by communication data bus with PC；
The spectrophotometric curve M that the self-correcting type colorimeter is used to be transmitted according to PC fits the spectrophotometric curve of fitting
MS, acquisition exports original tristimulus values S and is sent to PC, and the correction parameter C that PC is returned is carried out chromatic value self-correcting, and self-correcting is completed
Tristimulus values after corresponding to the correction of display in flow line stations is acquired afterwards and is transmitted to PC；
The spectrometer is used to acquire the spectrophotometric curve M of the display of display sample monitoring area, and is transmitted to
PC；
The PC is used to the spectrophotometric curve M of spectrometer collection being sent to all of display pipeline working region
Self-correcting type colorimeter, and the correction parameter C of each self-correcting type colorimeter is calculated, then receive the self-correcting type colorimeter after the completion of self-correcting
Tristimulus values DS after the correction of display is corresponded in the flow line stations of acquisition.
Further, the self-correcting type colorimeter includes colorimeter, apparatus for correcting and camera lens, and the colorimeter is filled with correction
It sets and is connect with PC, the camera lens receives and corresponds to the spectroscopic data of display in flow line stations, and is transmitted through the fiber to color
Degree meter, the apparatus for correcting are used to send out corresponding light radiation according to the PC spectrophotometric curves transmitted, and the colorimeter is used for
The light source for acquiring apparatus for correcting transmitting, chromatic value is exported to PC, and is corrected according to the PC correction parameters transmitted, and has been corrected
The spectroscopic data of display is corresponded in Cheng Houzai acquisition flow line stations and is transmitted to PC.
Further, the apparatus for correcting includes communication interface, MCU, constant current source array, LED array driving and LED light
Source：The communication interface is used to communicate with PC, receives spectrum parameter；The MCU is for controlling in constant current source array per electric all the way
Stream output；The constant current source array is used to often distinguish output current all the way into LED array driving according to the control of MCU；Institute
Size of current driving LED light source of the LED array driving for exporting according to constant current source array is stated to shine；The LED light source is used for
Emit light radiation.
Further, it is 20 that the constant current source array and LED array driving, which have 20 branches, the LED light source,
The spectral wavelength ranges of the LED light of different dominant wavelengths, LED light are 400nm-780nm.
Further, the spectral wavelength of 20 LED light is arranged with the stepping uniform intervals of 20nm.
Further, the self-correcting type colorimeter (1) has 99 channels.
A method of based on above-mentioned liquid crystal module chromatic value acquisition system, it is characterized in that, includes the following steps：
1) the spectrophotometric curve M of the display of the spectrometer collection display sample monitoring area, and it is transmitted to PC,
Spectrophotometric curve M is sent to all self-correcting type colorimeters of display pipeline working region by the PC；
2) the spectrophotometric curve M that the self-correcting type colorimeter is transmitted according to PC fits the spectrophotometric curve of fitting
MS measures original tristimulus values S transport and is calculated to correct according to the original tristimulus values S of each self-correcting type colorimeter to PC, PC and joins
Number C, and it is transmitted to corresponding self-correcting type colorimeter；
3) the correction parameter C that each self-correcting type colorimeter is transmitted according to PC corrects original tristimulus values S, self-correcting
The tristimulus values DS after the correction for corresponding to display in flow line stations is acquired after the completion and is transmitted to PC；
4) PC records the spectroscopic data that each self-correcting type colorimeter corresponds to display in flow line stations.
Preferably, the spectrophotometric curve MS fitted in the step 2) is made up of the LED light of different dominant wavelengths
Array is fitted to obtain, and approximating method is：MS=N*LK, LK=M/N, wherein LK are with the relevant proportionality coefficient of luminous intensity, and M is
Display module three primary colors spectrum parameter matrix, when N is LED light nominal brightness (while recording electric current under the brightness and driving I gusts of parameter
Row) composition spectral luminescence array matrix.
Preferably, the computational methods of correction parameter are C=DE/S in the step 2), and wherein C is correction parameter, and DE is root
According to the calculated tristimulus values of display module three primary colors spectrum parameter, S is that colorimeter to be corrected exports original tristimulus values.
Preferably, the method that colorimeter to be corrected is corrected in the step 3) is DS=S*C, and wherein DS is after correcting
Tristimulus values.
The advantage of the invention is that：
1) the correction work of separate unit colorimeter is rapidly completed：Novel colorimeter apparatus for correcting is to utilize spectrum tunable light source,
The curve of spectrum shape that various feature screens can quickly be reappeared meets the correction work of colorimeter.Its single device being capable of mould
The spectral characteristic of a variety of displays is drawn up, completes the adjustment work of separate unit colorimeter within a short period of time.Improve going out for colorimeter
Factory's efficiency periodically corrects efficiency.
2) colour gamut simulation and the traversal of existing device and theoretical equipment are provided：This system can simulate acquired module and
It will design but the practical colour gamut of module not in kind traverses and simulation work, display module light is provided for module manufacturer
Compose sample.
3) have the accuracy benefits that traditional tristimulus values sensor does not have, it is excellent to be provided simultaneously with the speed that spectrometer does not have
Gesture, while can have the existing assembly line wire body of old tristimulus color analysis by transformation, avoid expensive device from updating to production
The flat cost of expense that product are brought has high cost effectiveness.
4) upgrading scheme is provided for the slightly lower old tristimulus color analysis of factory's precision, avoids directly renewing increase factory
Equipment cost is saved in spending.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of novel colorimeter correction system of the present invention.
Fig. 2 is a kind of structural schematic diagram of novel colorimeter apparatus for correcting of the present invention.
In figure：Display pipeline working region A corresponds to display a in flow line stations, in display sample monitored space
Domain B, display b, self-correcting type colorimeter 1, spectrometer 2, PC3, colorimeter 1-1, apparatus for correcting 1-2, camera lens 1-3, communication interface
1-21, MCU1-22, constant current source array 1-23, LED array drive 1-24, LED light source 1-25.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and embodiments, but the embodiment should not be construed as pair
The limitation of the present invention.
As shown in Figure 1, the present invention proposes a kind of liquid crystal module chromatic value acquisition system, including it is arranged in display pipeline
Several self-correcting type colorimeters 1 of working region A and the spectrometer 2 for being arranged in display sample monitoring area B, 2 He of spectrometer
Each self-correcting type colorimeter 1 is connect by communication data bus with PC3.
Self-correcting type colorimeter 1 is used to carry out chromatic value self-correcting according to the PC3 spectrophotometric curves transmitted and correction parameter, from
It is acquired after the completion of school and corresponds to the spectroscopic data of display a in flow line stations and be transmitted to PC3.Spectrometer 2 is shown for acquiring
The spectrophotometric curve of the display b of device sample monitoring area B, and it is transmitted to PC3.The spectrum that PC3 is used to acquire spectrometer 2
Radiation curve is sent to all self-correcting type colorimeters 1 of display pipeline working region A, and calculates each self-correcting type colorimeter
1 correction parameter, then receive the light that display a is corresponded in the flow line stations that the self-correcting type colorimeter 1 after the completion of self-correcting acquires
Modal data.
As shown in Fig. 2, self-correcting type colorimeter 1 include colorimeter 1-1, apparatus for correcting 1-2 and camera lens 1-3, colorimeter 1-1 with
Apparatus for correcting 1-2 is connect with PC3, and camera lens 1-3 is received and corresponded to the spectroscopic data of display a in flow line stations, and passes through light
Fibre is transmitted to colorimeter 1-1, and apparatus for correcting 1-2 is used to send out corresponding light radiation, color according to the PC3 spectrophotometric curves transmitted
Degree meter 1-1 is used to acquire the light source of apparatus for correcting 1-2 transmittings, and chromatic value is exported to PC3, and is joined according to the correction of PC3 transmission
Number is corrected, and is acquired the spectroscopic data for corresponding to display a in flow line stations again after the completion of correction and is transmitted to PC3.
Wherein, apparatus for correcting 1-2 includes communication interface 1-21, MCU1-22, constant current source array 1-23, LED array driving 1-
24 and LED light source 1-25：Communication interface 1-21 is used to communicate with PC3, receives spectrum parameter；MCU1-22 is for controlling constant-current source
Per voltage output all the way in array 1-23；Constant current source array 1-23 is used to drive 1-24 to LED array according to the control of MCU1-22
In per all the way distinguish output voltage；LED array drives 1-24 to be used to be driven according to the voltage swing of constant current source array 1-23 outputs
Dynamic LED light source 1-25 shines；LED light source 1-25 is for emitting light radiation.Constant current source array 1-23 and LED array driving 1-24 tools
There are 20 branches, LED light source 1-25 there are 20.
The method for carrying out coloration acquisition using above-mentioned liquid crystal module chromatic value acquisition system, includes the following steps：
1) spectrometer 3 acquires the spectrophotometric curve of the display b of display sample monitoring area B, and is transmitted to PC3,
Spectrophotometric curve is sent to all self-correcting type colorimeters 1 of display pipeline working region A by PC3；
21) the communication interface 1-21 of apparatus for correcting 1-2 receives spectrophotometric curve in self-correcting type colorimeter 1；
22) MCU1-22 by data processing and tables look-up, and spectrum to be simulated is converted into phase induced current, controls constant-current source
Array 1-23 shines according to per the control LED array driving 1-24 driving LED light sources of size of current all the way 1-25；
23) colorimeter 1-1 acquires the light source of apparatus for correcting 1-2 transmittings, and original tristimulus values value is exported to PC3；
24) the original tristimulus values and spectrophotometric curve that PC3 feeds back each self-correcting type colorimeter 1 are mutually calculated
Standard tristimulus values compares, and calculates the correction parameter of each self-correcting type colorimeter 1, and be transmitted to corresponding self-correcting type coloration
Meter 1；
3) each self-correcting type colorimeter 1 is corrected according to the PC3 correction parameters transmitted, and flowing water is acquired after the completion of self-correcting
The spectroscopic data of display a is corresponded on line station and is transmitted to PC3；
4) PC3 records the spectroscopic data that each self-correcting type colorimeter 1 corresponds to display a in flow line stations.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited in upper
The specific real mode stated, the above mentioned embodiment is only schematical, is not restrictive, the common skill of this field
Art personnel under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, can be with
The specific transformation of many forms is made, these all belong to the scope of protection of the present invention interior.
Claims (10)
1. a kind of liquid crystal module chromatic value acquisition system, it is characterised in that：Including being arranged in display pipeline working region (A)
Several self-correcting type colorimeters (1) and be arranged in the spectrometer (2) of display sample monitoring area (B), the spectrometer (2)
It is connect with PC (3) by communication data bus with each self-correcting type colorimeter (1)；
The spectral radiance that the self-correcting type colorimeter (1) is used to fit fitting according to PC (3) the spectrophotometric curve M transmitted is bent
Line MS, acquisition exports original tristimulus values S and is sent to PC (3), and the correction parameter C that PC (3) is returned is carried out chromatic value self-correcting,
Tristimulus values after the correction for corresponding to display (a) in flow line stations is acquired after the completion of self-correcting and is transmitted to PC (3)；
The spectrometer (2) is used to acquire the spectrophotometric curve M of the display (b) of display sample monitoring area (B), and passes
Transport to PC (3)；
The PC (3) is used to the spectrophotometric curve M that spectrometer (2) acquires being sent to display pipeline working region (A)
All self-correcting type colorimeters (1), and calculate the correction parameter C of each self-correcting type colorimeter (1), then after the completion of receiving self-correcting
Tristimulus values DS after the correction of display (a) is corresponded in the flow line stations of self-correcting type colorimeter (1) acquisition.
2. liquid crystal module chromatic value acquisition system according to claim 1, it is characterised in that：The self-correcting type colorimeter
(1) include colorimeter (1-1), apparatus for correcting (1-2) and camera lens (1-3), the colorimeter (1-1) and apparatus for correcting (1-2) are equal
It is connect with PC (3), the camera lens (1-3) receives and corresponds to the spectroscopic data of display (a) in flow line stations, and is passed by optical fiber
Colorimeter (1-1) is transported to, the apparatus for correcting (1-2) is used to send out corresponding light according to PC (3) spectrophotometric curves transmitted
Radiation, the colorimeter (1-1) are used to acquire the light source of apparatus for correcting (1-2) transmitting, chromatic value are exported to PC (3), and root
It is corrected according to PC (3) the correction parameters transmitted, the spectrum for corresponding to display (a) in flow line stations is acquired again after the completion of correction
Data are simultaneously transmitted to PC (3).
3. liquid crystal module chromatic value acquisition system according to claim 2, it is characterised in that：The apparatus for correcting (1-2)
Including communication interface (1-21), MCU (1-22), constant current source array (1-23), LED array driving (1-24) and LED light source (1-
25)：The communication interface (1-21) is used to communicate with PC (3), receives spectrum parameter；The MCU (1-22) is for controlling constant current
Per voltage output all the way in source array (1-23)；The constant current source array (1-23) is used for according to the control of MCU (1-22) to LED
Array drives in (1-24) often distinguishes output voltage all the way；The LED array driving (1-24) is used for according to constant current source array
The voltage swing driving LED light source (1-25) of (1-23) output shines；The LED light source (1-25) is for emitting light radiation.
4. liquid crystal module chromatic value acquisition system according to claim 3, it is characterised in that：Constant current source array (the 1-
23) and LED array driving (1-24) is with 20 branches, and the LED light source (1-25) is the LED light of 20 different dominant wavelengths,
The spectral wavelength ranges of LED light are 400nm-780nm.
5. liquid crystal module chromatic value acquisition system according to claim 4, it is characterised in that：The light of 20 LED light
Spectrum wavelength is arranged with the stepping uniform intervals of 20nm.
6. liquid crystal module chromatic value acquisition system according to claim 2, it is characterised in that：The self-correcting type colorimeter
(1) there are 99 channels.
7. a kind of method of liquid crystal module chromatic value acquisition system according to any claim in claim 1~6,
It is characterized in that：Include the following steps：
1) the spectrophotometric curve M of the display (b) of spectrometer (3) the acquisition display sample monitoring area (B), and transmit
To PC (3), spectrophotometric curve M is sent to all self-correcting type colorations of display pipeline working region (A) by the PC (3)
It counts (1)；
2) the self-correcting type colorimeter (1) fits the spectrophotometric curve of fitting according to PC (3) the spectrophotometric curve M transmitted
MS measures original tristimulus values S transport to PC (3), and PC (3) is counted according to the original tristimulus values S of each self-correcting type colorimeter (1)
Correction parameter C is calculated, and is transmitted to corresponding self-correcting type colorimeter (1)；
3) the correction parameter C that each self-correcting type colorimeter (1) is transmitted according to PC (3) corrects original tristimulus values S, from
The tristimulus values DS after the correction for corresponding to display (a) in flow line stations is acquired after the completion of school and is transmitted to PC (3)；
4) PC (3) records the spectrum number that each self-correcting type colorimeter (1) corresponds to display (a) in flow line stations
According to.
8. the method for liquid crystal module chromatic value acquisition system according to claim 7, it is characterised in that：In the step 2)
The spectrophotometric curve MS fitted is fitted to obtain by the array that the LED light of different dominant wavelengths forms, and approximating method is：MS=
N*LK, LK=M/N, wherein LK are and the relevant proportionality coefficient of luminous intensity, M are display module three primary colors spectrum parameter matrix, N
For the spectral luminescence array matrix formed when LED light nominal brightness.
9. the method for liquid crystal module chromatic value acquisition system according to claim 7, it is characterised in that：In the step 2)
The computational methods for correcting parameter are C=DE/S, and wherein C is correction parameter, and DE is according to display module three primary colors spectrum parameter meter
The tristimulus values of calculating, S are that colorimeter to be corrected exports original tristimulus values.
10. the method for liquid crystal module chromatic value acquisition system according to claim 7, it is characterised in that：The step 3)
In the method corrected of colorimeter to be corrected be DS=S*C, wherein DS be the tristimulus values after correcting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035754.9A CN108333801B (en) | 2018-01-15 | 2018-01-15 | System and method for collecting chromatic value of liquid crystal module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035754.9A CN108333801B (en) | 2018-01-15 | 2018-01-15 | System and method for collecting chromatic value of liquid crystal module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108333801A true CN108333801A (en) | 2018-07-27 |
| CN108333801B CN108333801B (en) | 2021-09-10 |
Family
ID=62924222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810035754.9A Active CN108333801B (en) | 2018-01-15 | 2018-01-15 | System and method for collecting chromatic value of liquid crystal module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108333801B (en) |
Citations (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080077344A1 (en) * | 2006-09-25 | 2008-03-27 | Michael Gall | Method for calibration, controlled by means of measurement technology, of at least one device unit of a device system, particularly a standard light device in color management workflow |
| CN101527108A (en) * | 2009-04-17 | 2009-09-09 | 天津光电星球显示设备有限公司 | Measuring method for colorimetric parameters of LED display screen |
| US20110026817A1 (en) * | 2009-07-31 | 2011-02-03 | Edge Christopher J | Method for matching colors |
| CN102097082A (en) * | 2010-12-06 | 2011-06-15 | 广东威创视讯科技股份有限公司 | Color regulation method for multi-play unit spliced display system and system thereof |
| CN102124310A (en) * | 2008-08-22 | 2011-07-13 | 柯尼卡美能达光电株式会社 | Photometric/colorimetric device |
| CN102735339A (en) * | 2011-04-01 | 2012-10-17 | 爱色丽欧洲公司 | Color measuring device calibration |
| CN103017907A (en) * | 2011-09-27 | 2013-04-03 | 财团法人工业技术研究院 | Correction method and measuring device for image type color analyzer |
| CN103050109A (en) * | 2012-12-25 | 2013-04-17 | 广东威创视讯科技股份有限公司 | Color correction method and system for multi-screen display device |
| CN103293720A (en) * | 2012-02-28 | 2013-09-11 | 苹果公司 | Method and apparatus for adaptive display calibration |
| CN103489402A (en) * | 2013-09-24 | 2014-01-01 | 广东威创视讯科技股份有限公司 | Debugging method and system for splicing display screen |
| CN103713407A (en) * | 2013-12-20 | 2014-04-09 | 武汉精立电子技术有限公司 | LCD screen color analyzer |
| CN103765503A (en) * | 2011-08-29 | 2014-04-30 | 高通股份有限公司 | Fast calibration of displays using spectral-based colorimetrically calibrated multicolor camera |
| CN104008736A (en) * | 2013-02-26 | 2014-08-27 | 合肥京东方光电科技有限公司 | Apparatus for automatically adjusting gamma curve of LCD, and optical debugging apparatus |
| CN104064147A (en) * | 2014-06-25 | 2014-09-24 | 西安诺瓦电子科技有限公司 | LED display screen brightness and chrominance correction method and LED box brightness and chrominance correction method |
| US20150213771A1 (en) * | 2014-01-30 | 2015-07-30 | Sharp Kabushiki Kaisha | Display calibration system and storage medium |
| CN104869462A (en) * | 2014-02-24 | 2015-08-26 | 三星电子株式会社 | Display Device, Mobile Device, System Including The Same, And Image Quality Matching Method Thereof |
| CN105023545A (en) * | 2014-04-18 | 2015-11-04 | 全方位数位影像开发股份有限公司 | Self-image correction device and method for liquid crystal display |
| CN105209869A (en) * | 2012-10-23 | 2015-12-30 | 苹果公司 | High accuracy imaging colorimeter by special designed pattern closed-loop calibration assisted by spectrograph |
| CN105261326A (en) * | 2015-10-09 | 2016-01-20 | 惠州Tcl移动通信有限公司 | Display device for adjusting display color gamut and method for adjusting display color gamut |
| CN105551431A (en) * | 2016-02-03 | 2016-05-04 | 西安诺瓦电子科技有限公司 | LED display module uniformity correction method |
| US20160231175A1 (en) * | 2015-02-09 | 2016-08-11 | Instrument Systems Optische Messtechnik Gmbh | Colorimetry System for Display Testing |
| CN205541813U (en) * | 2016-01-29 | 2016-08-31 | 深圳中科维优科技有限公司 | Full -automatic measurement and curved device of calibration display screen gamma |
| CN106034211A (en) * | 2014-12-05 | 2016-10-19 | 宏正自动科技股份有限公司 | Correction system and method for multi-screen system |
| WO2016178653A1 (en) * | 2015-05-01 | 2016-11-10 | Variable, Inc. | Intelligent alignment system and method for color sensing devices |
| CN106124054A (en) * | 2016-06-20 | 2016-11-16 | 中国船舶重工集团公司第七〇七研究所 | A kind of large format spectrum imaging color measuring device |
| CN106162981A (en) * | 2016-05-22 | 2016-11-23 | 上海大学 | Light mixing method based on three-primary color LED |
| CN106328070A (en) * | 2016-09-28 | 2017-01-11 | 武汉精测电子技术股份有限公司 | OLED module Gamma adjustment and calibration method and device |
| US20170142803A1 (en) * | 2013-11-01 | 2017-05-18 | Telelumen, LLC | Setting lighting based on the colors of samples |
| US20170223197A1 (en) * | 2016-02-03 | 2017-08-03 | Onyx Graphics, Inc. | Spectral transmissive measurement of media |
-
2018
- 2018-01-15 CN CN201810035754.9A patent/CN108333801B/en active Active
Patent Citations (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080077344A1 (en) * | 2006-09-25 | 2008-03-27 | Michael Gall | Method for calibration, controlled by means of measurement technology, of at least one device unit of a device system, particularly a standard light device in color management workflow |
| CN102124310A (en) * | 2008-08-22 | 2011-07-13 | 柯尼卡美能达光电株式会社 | Photometric/colorimetric device |
| CN101527108A (en) * | 2009-04-17 | 2009-09-09 | 天津光电星球显示设备有限公司 | Measuring method for colorimetric parameters of LED display screen |
| US20110026817A1 (en) * | 2009-07-31 | 2011-02-03 | Edge Christopher J | Method for matching colors |
| CN102097082A (en) * | 2010-12-06 | 2011-06-15 | 广东威创视讯科技股份有限公司 | Color regulation method for multi-play unit spliced display system and system thereof |
| CN102735339A (en) * | 2011-04-01 | 2012-10-17 | 爱色丽欧洲公司 | Color measuring device calibration |
| CN103765503A (en) * | 2011-08-29 | 2014-04-30 | 高通股份有限公司 | Fast calibration of displays using spectral-based colorimetrically calibrated multicolor camera |
| CN103017907A (en) * | 2011-09-27 | 2013-04-03 | 财团法人工业技术研究院 | Correction method and measuring device for image type color analyzer |
| CN103293720A (en) * | 2012-02-28 | 2013-09-11 | 苹果公司 | Method and apparatus for adaptive display calibration |
| CN105209869A (en) * | 2012-10-23 | 2015-12-30 | 苹果公司 | High accuracy imaging colorimeter by special designed pattern closed-loop calibration assisted by spectrograph |
| CN103050109A (en) * | 2012-12-25 | 2013-04-17 | 广东威创视讯科技股份有限公司 | Color correction method and system for multi-screen display device |
| CN104008736A (en) * | 2013-02-26 | 2014-08-27 | 合肥京东方光电科技有限公司 | Apparatus for automatically adjusting gamma curve of LCD, and optical debugging apparatus |
| CN103489402A (en) * | 2013-09-24 | 2014-01-01 | 广东威创视讯科技股份有限公司 | Debugging method and system for splicing display screen |
| US20170142803A1 (en) * | 2013-11-01 | 2017-05-18 | Telelumen, LLC | Setting lighting based on the colors of samples |
| CN103713407A (en) * | 2013-12-20 | 2014-04-09 | 武汉精立电子技术有限公司 | LCD screen color analyzer |
| US20150213771A1 (en) * | 2014-01-30 | 2015-07-30 | Sharp Kabushiki Kaisha | Display calibration system and storage medium |
| CN104869462A (en) * | 2014-02-24 | 2015-08-26 | 三星电子株式会社 | Display Device, Mobile Device, System Including The Same, And Image Quality Matching Method Thereof |
| CN105023545A (en) * | 2014-04-18 | 2015-11-04 | 全方位数位影像开发股份有限公司 | Self-image correction device and method for liquid crystal display |
| CN104064147A (en) * | 2014-06-25 | 2014-09-24 | 西安诺瓦电子科技有限公司 | LED display screen brightness and chrominance correction method and LED box brightness and chrominance correction method |
| CN106034211A (en) * | 2014-12-05 | 2016-10-19 | 宏正自动科技股份有限公司 | Correction system and method for multi-screen system |
| US20160231175A1 (en) * | 2015-02-09 | 2016-08-11 | Instrument Systems Optische Messtechnik Gmbh | Colorimetry System for Display Testing |
| CN105865630A (en) * | 2015-02-09 | 2016-08-17 | 仪器系统光学测量技术有限责任公司 | Colorimetry system for display testing |
| WO2016178653A1 (en) * | 2015-05-01 | 2016-11-10 | Variable, Inc. | Intelligent alignment system and method for color sensing devices |
| CN105261326A (en) * | 2015-10-09 | 2016-01-20 | 惠州Tcl移动通信有限公司 | Display device for adjusting display color gamut and method for adjusting display color gamut |
| CN205541813U (en) * | 2016-01-29 | 2016-08-31 | 深圳中科维优科技有限公司 | Full -automatic measurement and curved device of calibration display screen gamma |
| CN105551431A (en) * | 2016-02-03 | 2016-05-04 | 西安诺瓦电子科技有限公司 | LED display module uniformity correction method |
| US20170223197A1 (en) * | 2016-02-03 | 2017-08-03 | Onyx Graphics, Inc. | Spectral transmissive measurement of media |
| CN106162981A (en) * | 2016-05-22 | 2016-11-23 | 上海大学 | Light mixing method based on three-primary color LED |
| CN106124054A (en) * | 2016-06-20 | 2016-11-16 | 中国船舶重工集团公司第七〇七研究所 | A kind of large format spectrum imaging color measuring device |
| CN106328070A (en) * | 2016-09-28 | 2017-01-11 | 武汉精测电子技术股份有限公司 | OLED module Gamma adjustment and calibration method and device |
Non-Patent Citations (1)
| Title |
|---|
| 李长军等: "一种计算色度学三刺激值加权表的新方法", 《光学学报》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108333801B (en) | 2021-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3376187B1 (en) | Color testing method using standard illuminant color matching box | |
| CN102005181B (en) | Standard dot matrix light source and image point correction method of LED display screen | |
| US11388794B2 (en) | Method and illumination system for simulating CIE standard illuminant with multi-channel LED | |
| CN104410850B (en) | Colorful digital image chrominance correction method and system | |
| CN104485068A (en) | Luminance-chrominance correction method and system of LED (Light Emitting Diode) display screen | |
| CN109506781B (en) | Chrominance measuring method and device | |
| CN101184355B (en) | Method for synthesizing white light using three primary colors LED light source | |
| CN106872146A (en) | A kind of correlated color temperature of light source and colour rendering index analysis method | |
| CN107659811B (en) | White balance calibration methods, devices and systems | |
| CN105187819A (en) | Color response testing and correcting device and method for industrial color cameras | |
| CN112203383B (en) | Multi-spectral LED dimming method | |
| CN103512658A (en) | Color identification system and method | |
| CN106993357B (en) | A kind of LED lamp system and its implementation adjusted according to ambient light | |
| CN204831751U (en) | Colored camera colour response test of industry and correcting unit | |
| CN103906325B (en) | Illumination control method and system | |
| CN104167174B (en) | A kind of method and device of LED display white balance adjusting | |
| CN110954217B (en) | Spectrum adjustable light source system and adjusting method | |
| CN100501953C (en) | Luminous diode color matching method | |
| CN103093737B (en) | Device and method for adjusting color white balance of display equipment | |
| CN104266757B (en) | Light source simulation method capable of automatically calibrating spectrum and continuously adjusting spectrum | |
| CN104616301A (en) | Intelligent robot color sensor based chrominance analysis method, device and system | |
| CN105675148B (en) | A kind of standard sources observes color the light source calibration detection method of case | |
| CN108333801A (en) | Liquid crystal module chromatic value acquisition system and method | |
| CN105101516A (en) | Lamp adjustment method and device | |
| CN103973980A (en) | Method for acquiring multispectral images based on digital camera |
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 |