CN106200031A - The calibration steps of LCD MODULE, device and system - Google Patents
The calibration steps of LCD MODULE, device and system Download PDFInfo
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- CN106200031A CN106200031A CN201510216491.8A CN201510216491A CN106200031A CN 106200031 A CN106200031 A CN 106200031A CN 201510216491 A CN201510216491 A CN 201510216491A CN 106200031 A CN106200031 A CN 106200031A
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Abstract
The present invention proposes the calibration steps of a kind of LCD MODULE, device and system.Wherein, the calibration steps of this LCD MODULE includes: obtains the test pictures of LCD MODULE to be calibrated and shows in LCD MODULE to be calibrated；By measurement equipment, the test pictures of display is measured, and obtain the measurement data of test pictures；Colour temperature deviation value and the flicker degree deviation value of test pictures is calculated according to measurement data；And colour temperature deviation value and flicker degree deviation value are burned onto in LCD MODULE to be calibrated, so that the image quality that LCD MODULE to be calibrated treats calibrating crystal display module according to colour temperature deviation value and flicker degree deviation value is calibrated.The calibration steps of the LCD MODULE of the embodiment of the present invention, can calibrating crystal display module effectively, improve the image quality quality of LCD MODULE, meet user's demand to image quality.
Description
Technical field
The present invention relates to technical field of LCD, particularly relate to the calibration steps of a kind of LCD MODULE, device and system.
Background technology
Along with the fast development of LCD (Liquid Crystal Display, liquid crystal display) technology, the quality of LCD is wanted by user
Ask more and more higher, such as mobile phone display screen and liquid crystal television panel.Existing mobile phone display screen and liquid crystal television panel are also because of each
Plant image quality outstanding problem and denounced, therefore, the most ready to appear to the calibration problem of LCD.
At present, most LCM (LCD Module, LCD MODULE, i.e. LCD) manufacturer is generally by calibration
The image quality of LCD is calibrated by the mode of contrast.Detailed process is: select the deviation value of a suitable contrast,
And this deviation value is cured in LCM, image quality is calibrated by LCM according to deviation value.But, the picture of LCD
Matter is not only relevant with contrast level parameter, also with other parameter thoughts such as, and colour temperature and flicker degree (Flicker) parameter are the most right
The contrast of LCM carries out calibration can not meet user's demand to the image quality of LCD.
Summary of the invention
It is contemplated that at least solve one of above-mentioned technical problem.
To this end, the first of the present invention purpose is to propose the calibration steps of a kind of LCD MODULE.The method can school effectively
Quasi-LCD MODULE, improves the image quality quality of LCD MODULE, meets user's demand to image quality.
Second object of the present invention is to propose the calibrating installation of a kind of LCD MODULE.
Third object of the present invention is to propose the calibration system of a kind of LCD MODULE.
To achieve these goals, the calibration steps of the LCD MODULE of first aspect present invention embodiment, including: obtain and treat
The test pictures of calibrating crystal display module display in described LCD MODULE to be calibrated；By measuring equipment to display
Described test pictures measures, and obtains the measurement data of described test pictures；Described test is calculated according to described measurement data
The colour temperature deviation value of picture and flicker degree deviation value；And described colour temperature deviation value and described flicker degree deviation value are burned onto described
In LCD MODULE to be calibrated, so that described LCD MODULE to be calibrated is inclined according to described colour temperature deviation value and described flicker degree
The image quality of described LCD MODULE to be calibrated is calibrated by difference.
The calibration steps of the LCD MODULE of the embodiment of the present invention, controls to show test pictures in LCD MODULE to be calibrated,
And by measurement equipment, the test pictures of display is measured, and obtain the measurement data of test pictures, then according to measuring number
According to colour temperature deviation value and the flicker degree deviation value of calculating test pictures, and colour temperature deviation value and flicker degree deviation value are burned onto and treat school
In quasi-LCD MODULE, so that LCD MODULE to be calibrated treats calibrating crystal according to colour temperature deviation value and flicker degree deviation value
The image quality of display module is calibrated, and thus, has effectively calibrated LCD MODULE, has improve the image quality of LCD MODULE
Quality, meets user's demand to image quality.
To achieve these goals, the calibrating installation of the LCD MODULE of second aspect present invention embodiment, including: first obtains
Delivery block, for obtaining the test pictures of LCD MODULE to be calibrated and showing in described LCD MODULE to be calibrated；The
Two acquisition modules, for being measured the described test pictures of display by measurement equipment, and obtain the survey of described test pictures
Amount data；Computing module, for calculating colour temperature deviation value and the flicker degree deviation value of described test pictures according to described measurement data；
And processing module, for described colour temperature deviation value and described flicker degree deviation value are burned onto described LCD MODULE to be calibrated
In so that described LCD MODULE to be calibrated according to described colour temperature deviation value and described flicker degree deviation value to described liquid to be calibrated
The image quality of brilliant display module is calibrated.
The calibrating installation of the LCD MODULE of the embodiment of the present invention, obtains LCD MODULE to be calibrated by the first acquisition module
Test pictures and in LCD MODULE to be calibrated, show test pictures, then the second acquisition module is by measuring equipment to aobvious
The test pictures shown measures, and obtains the measurement data of test pictures, and then computing module calculates test according to measurement data
The colour temperature deviation value of picture and flicker degree deviation value, and colour temperature deviation value and flicker degree deviation value be burned onto and treat school by processing module
In quasi-LCD MODULE, so that LCD MODULE to be calibrated treats calibrating crystal according to colour temperature deviation value and flicker degree deviation value
The image quality of display module is calibrated, and thus, has effectively calibrated LCD MODULE, has improve the image quality of LCD MODULE
Quality, meets user's demand to image quality.
To achieve these goals, the calibration system of the LCD MODULE of third aspect present invention embodiment, including liquid to be calibrated
Brilliant display module, measure the calibrating installation of the LCD MODULE of equipment and second aspect present invention embodiment, wherein, described in treat
Calibrating crystal display module, is used for showing test pictures；Described measurement equipment, for surveying the described test pictures of display
Amount.
The calibration system of the LCD MODULE of the embodiment of the present invention, by carrying out school to the colour temperature of LCD MODULE and flicker degree
Standard, can calibrating crystal display module effectively, improve the image quality quality of LCD MODULE, meet user's need to image quality
Ask.
Aspect and advantage that the present invention adds will part be given in the following description, and part will become bright from the following description
Aobvious, or recognized by the practice of the present invention.
Accompanying drawing explanation
Aspect that the present invention is above-mentioned and/or additional and advantage will be apparent from from the following description of the accompanying drawings of embodiments and
Easy to understand, wherein,
Fig. 1 is the flow chart of the calibration steps of the LCD MODULE of one embodiment of the invention.
Fig. 2 is the structural representation of the calibrating installation of the LCD MODULE of one embodiment of the invention.
Fig. 3 is the structural representation of the calibrating installation of the LCD MODULE of another embodiment of the present invention.
Fig. 4 is the structural representation of the calibration system of the LCD MODULE of one embodiment of the invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical or
Similar label represents same or similar element or has the element of same or like function.Describe below with reference to accompanying drawing
Embodiment is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.On the contrary, the reality of the present invention
Execute all changes, amendment and the equivalent in the range of example includes falling into the spirit of attached claims and intension.
In describing the invention, it is to be understood that term " first ", " second " etc. are only used for describing purpose, and can not manage
Solve as instruction or hint relative importance.In describing the invention, it should be noted that unless otherwise clear and definite regulation and limit
Fixed, term " is connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or
It is integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to by between intermediary
Connect connected.For the ordinary skill in the art, above-mentioned term specifically containing in the present invention can be understood with concrete condition
Justice.Additionally, in describing the invention, except as otherwise noted, " multiple " are meant that two or more.
Any process described otherwise above or method describe and are construed as in flow chart or at this, represent include one or
The module of code, fragment or the part of the executable instruction of the more steps for realizing specific logical function or process, and
The scope of the preferred embodiment of the present invention includes other realization, wherein can not be by order that is shown or that discuss, including root
According to involved function by basic mode simultaneously or in the opposite order, performing function, this should be by embodiments of the invention institute
Belong to those skilled in the art to be understood.
Below with reference to the accompanying drawings the calibration steps of the LCD MODULE of the embodiment of the present invention, device and system are described.
Fig. 1 is the flow chart of the calibration steps of the LCD MODULE of one embodiment of the invention.As it is shown in figure 1, this enforcement
Example is described as a example by executive agent is as embedded system, and the calibration steps of this LCD MODULE includes:
S101, obtains the test pictures of LCD MODULE to be calibrated and shows in LCD MODULE to be calibrated.
Specifically, embedded system controls LCD MODULE to be calibrated by preset protocol, makes in LCD MODULE to be calibrated
Display test pictures.Wherein, preset protocol can be mobile Industry Processor Interface MIPI (Mobile Industry Processor
Interface) agreement.
S102, is measured the test pictures of display by measurement equipment, and obtains the measurement data of test pictures.
Specifically, embedded system establishes the link with measurement equipment, after showing test pictures in LCD MODULE to be calibrated,
Embedded system sends corresponding measurement instruction to the equipment of measurement, and the test pictures of display is carried out by measurement equipment according to measurement instruction
Measuring, after measurement terminates, embedded system reads the measurement data of correspondence from measurement equipment.
Wherein, measurement equipment can include but not limited to colorimeter, and embedded system uses RS232 agreement to lead to colorimeter
Letter.Above-mentioned measurement data can include but not limited to chroma data and brightness data.
S103, calculates colour temperature deviation value and the flicker degree deviation value of test pictures according to measurement data.
In an embodiment of the present invention, embedded system, after obtaining measurement data, can first obtain LCD MODULE to be calibrated
Colour temperature standard value and flicker degree standard value, then calculate color temperature value corresponding to test pictures and flicker angle value according to measurement data, with
And the colour temperature deviation value according to colour temperature standard value with color temperature value calculating test pictures, calculate with flicker angle value according to flicker degree standard value
The colour temperature deviation value of test pictures.
Wherein, during the flicker angle value calculating test pictures, first brightness data can be carried out low-pass filtering treatment, and root
The flicker angle value that test pictures is corresponding is calculated according to the brightness data after low-pass filtering treatment.
Specifically, measurement data, after the measurement data reading correspondence from measurement equipment, can be stored by embedded system,
Specifically, usual measurement data comprises substantial amounts of chroma data and brightness data, such as, 15 chroma datas and 40960
Individual brightness data, can be stored as two groups of arrays, the chroma data that will obtain and brightness data by corresponding measurement data and preserve extremely
In two groups of arrays, wherein, first group of array is bulky color thresholding (i.e. chrominance data values), and second group of array is luminance data values.
Then, by low pass filter, second group of array is carried out low-pass filtering treatment, and the data after low-pass filtering treatment are saved in
3rd group of array.
Embedded system calculates corresponding color temperature value and flicker angle value according to first group of array with the data in the 3rd group of array, then
Colour temperature standard value and flicker degree standard value according to LCD MODULE to be calibrated calculate corresponding colour temperature deviation value and flicker respectively
Degree deviation.
It should be noted that existing contrast calibration scheme only with two brightness datas (black picture brightness data, one
Individual white picture brightness data), this embodiment can show by follow-up effective calibrating crystal by using multiple brightness datas and chroma data
Module provides the foundation.
S104, is burned onto colour temperature deviation value and flicker degree deviation value in LCD MODULE to be calibrated, so that liquid crystal to be calibrated
Show that the image quality that module treats calibrating crystal display module according to colour temperature deviation value and flicker degree deviation value is calibrated.
After calculating colour temperature deviation value and flicker degree deviation value, colour temperature deviation value and flicker degree deviation value are changed by embedded system
For MIPI data packet format, by MIPI data packet format, colour temperature deviation value and flicker degree deviation value are burned onto liquid to be calibrated
In the IC (Integrated Circuit, integrated circuit) of brilliant display module, LCD MODULE to be calibrated is according to colour temperature deviation value
The image quality treating calibrating crystal display module with flicker degree deviation value is correspondingly calibrated, thus can improve LCD MODULE
Image quality quality, and then user's demand to the image quality of LCD MODULE can be met.
As fully visible, the embodiment of the present invention during calibrating crystal display module, not only right to calibrating crystal display module
Calibrate than degree, also the colour temperature relevant with image quality and flicker degree are calibrated, thus, be based only upon brightness relative to existing
For the contrast calibration mode of data, the image quality of LCD MODULE can preferably be calibrated by this embodiment, Jin Erke
Improve the image quality quality of LCD MODULE, meet user's demand to image quality.
The calibration steps of the LCD MODULE of the embodiment of the present invention, controls to show test pictures in LCD MODULE to be calibrated,
And by measurement equipment, the test pictures of display is measured, and obtain the measurement data of test pictures, then according to measuring number
According to colour temperature deviation value and the flicker degree deviation value of calculating test pictures, and colour temperature deviation value and flicker degree deviation value are burned onto and treat school
In quasi-LCD MODULE, so that LCD MODULE to be calibrated treats calibrating crystal according to colour temperature deviation value and flicker degree deviation value
The image quality of display module is calibrated, and thus, has effectively calibrated LCD MODULE, has improve the image quality of LCD MODULE
Quality, meets user's demand to image quality.
In order to realize above-described embodiment, the present invention also proposes the calibrating installation of a kind of LCD MODULE.
Fig. 2 is the structural representation of the calibrating installation of the LCD MODULE of one embodiment of the invention.
As in figure 2 it is shown, the calibrating installation of this LCD MODULE includes: first acquisition module the 100, second acquisition module 200,
Computing module 300 and processing module 400, wherein:
First acquisition module 100 is for obtaining the test pictures of LCD MODULE to be calibrated and in LCD MODULE to be calibrated
Display；Second acquisition module 200 is for measuring the test pictures of display by measurement equipment, and obtains test pictures
Measurement data；Computing module 300 for calculating colour temperature deviation value and the flicker degree deviation value of test pictures according to measurement data；With
And processing module 400 is for being burned onto colour temperature deviation value and flicker degree deviation value in LCD MODULE to be calibrated, so that treating school
The image quality that quasi-LCD MODULE treats calibrating crystal display module according to colour temperature deviation value and flicker degree deviation value is calibrated.
Specifically, this calibrating installation controls LCD MODULE to be calibrated, specifically, the first acquisition module by preset protocol
100 control to show in LCD MODULE to be calibrated the test pictures of correspondence.Wherein, preset protocol can be that mobile industry processes
Device interface MIPI (Mobile Industry Processor Interface) agreement.
Above-mentioned measurement equipment can include but not limited to colorimeter, and this calibrating installation uses RS232 agreement to lead to colorimeter
Letter.Above-mentioned measurement data can include but not limited to chroma data and brightness data.
As it is shown on figure 3, above-mentioned computing module 300 can include that acquiring unit the 310, first computing unit 320 and second calculates
Unit 330, wherein, acquiring unit 310 is for obtaining colour temperature standard value and the flicker degree standard value of LCD MODULE to be calibrated；
First computing unit 320 is for calculating color temperature value corresponding to test pictures and flicker angle value according to measurement data；And second calculate
Unit 330 for calculating the colour temperature deviation value of test pictures according to colour temperature standard value and color temperature value, according to flicker degree standard value and sudden strain of a muscle
Bright angle value calculates the colour temperature deviation value of test pictures.
During calculating the flicker angle value that test pictures is corresponding, the first computing unit 320 can carry out low pass filtered to brightness data
Ripple processes, and calculates, according to the brightness data after low-pass filtering treatment, the flicker angle value that test pictures is corresponding.
Specifically, measurement data, after the measurement data reading correspondence from measurement equipment, can be carried out by the second acquisition module 200
Store, specifically, usual measurement data comprises substantial amounts of chroma data and brightness data, such as, 15 chroma datas
With 40960 brightness datas, corresponding measurement data can be stored as two groups of arrays, first group of array by the second acquisition module 200
For bulky color thresholding (i.e. chrominance data values), second group of array is luminance data values.Then, low pass filter is to second group of number
Group carries out low-pass filtering treatment, and the data after low-pass filtering treatment save as the 3rd group of array.
Computing module 300 can calculate corresponding color temperature value according to first group of array and flash angle value with the data in the 3rd group of array,
And the colour temperature standard value and flicker degree standard value according to LCD MODULE to be calibrated calculates corresponding colour temperature deviation value and sudden strain of a muscle respectively
Bright degree deviation.
After computing module 300 calculates colour temperature deviation value and flicker degree deviation value, processing module 400 is by colour temperature deviation value and sudden strain of a muscle
Bright degree deviation value is converted to MIPI data packet format, and by MIPI data packet format by colour temperature deviation value and flicker degree deviation
Value is burned onto in the IC (Integrated Circuit, integrated circuit) of LCD MODULE to be calibrated, liquid crystal display mode to be calibrated
The image quality that tuber treats calibrating crystal display module according to colour temperature deviation value and flicker degree deviation value is correspondingly calibrated, thus can carry
The image quality quality of high LCD MODULE, and then user's demand to the image quality of LCD MODULE can be met.
The calibrating installation of the LCD MODULE of the embodiment of the present invention, obtains LCD MODULE to be calibrated by the first acquisition module
Test pictures and in LCD MODULE to be calibrated, show test pictures, then the second acquisition module is by measuring equipment to aobvious
The test pictures shown measures, and obtains the measurement data of test pictures, and then computing module calculates test according to measurement data
The colour temperature deviation value of picture and flicker degree deviation value, and colour temperature deviation value and flicker degree deviation value be burned onto and treat school by processing module
In quasi-LCD MODULE, so that LCD MODULE to be calibrated treats calibrating crystal according to colour temperature deviation value and flicker degree deviation value
The image quality of display module is calibrated, and thus, has effectively calibrated LCD MODULE, has improve the image quality of LCD MODULE
Quality, meets user's demand to image quality.
In order to realize above-described embodiment, the present invention also proposes the calibration system of a kind of LCD MODULE.
Fig. 4 is the structural representation of the calibration system of the LCD MODULE of one embodiment of the invention.
As shown in Figure 4, the calibration system of LCD MODULE includes LCD MODULE 10 to be calibrated, measurement equipment 20 and
The calibrating installation 30 of the LCD MODULE of two embodiments, wherein:
LCD MODULE 10 to be calibrated is used for showing test pictures；Measurement equipment 20 is for surveying the test pictures of display
Amount.
The calibrating installation 10 of LCD MODULE controls LCD MODULE to be calibrated by preset protocol, and preset protocol includes moving
Dynamic Industry Processor Interface MIPI (Mobile Industry Processor Interface) agreement.
Wherein, above-mentioned measurement equipment 20 can be colorimeter, and calibrating installation 30 and the colorimeter of LCD MODULE pass through RS232
Agreement communicates.
It should be noted that the aforementioned explanation to the embodiment of the calibration steps of LCD MODULE is also applied for this enforcement
The calibration system of the LCD MODULE of example, here is omitted.
The calibration system of the LCD MODULE of the embodiment of the present invention, by carrying out school to the colour temperature of LCD MODULE and flicker degree
Standard, can calibrating crystal display module effectively, improve the image quality quality of LCD MODULE, meet user's need to image quality
Ask.
Should be appreciated that each several part of the present invention can realize by hardware, software, firmware or combinations thereof.In above-mentioned enforcement
In mode, multiple steps or method can be with storing the software or firmware that in memory and be performed by suitable instruction execution system
Realize.Such as, if realized with hardware, with the most the same, available following technology well known in the art
In any one or their combination realize: have and patrol for the discrete of logic gates that data signal is realized logic function
Collect circuit, there is the special IC of suitable combination logic gate circuit, programmable gate array (PGA), field-programmable
Gate array (FPGA) etc..
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " concrete example ",
Or specific features, structure, material or the feature that the description of " some examples " etc. means to combine this embodiment or example describes comprises
In at least one embodiment or example of the present invention.In this manual, the schematic representation to above-mentioned term not necessarily refers to
It is identical embodiment or example.And, the specific features of description, structure, material or feature can at any one or
Multiple embodiments or example combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: without departing from this
These embodiments can be carried out multiple change in the case of the principle of invention and objective, revise, replace and modification, the present invention's
Scope is limited by claim and equivalent thereof.
Claims (13)
1. the calibration steps of a LCD MODULE, it is characterised in that including:
Obtain the test pictures of LCD MODULE to be calibrated and show in described LCD MODULE to be calibrated；
By measurement equipment, the described test pictures of display is measured, and obtain the measurement data of described test pictures；
Colour temperature deviation value and the flicker degree deviation value of described test pictures is calculated according to described measurement data；And
Described colour temperature deviation value and described flicker degree deviation value are burned onto in described LCD MODULE to be calibrated so that described in treat
Calibrating crystal display module according to described colour temperature deviation value and described flicker degree deviation value to described LCD MODULE to be calibrated
Image quality is calibrated.
Method the most according to claim 1, it is characterised in that described measurement data includes chroma data and brightness data,
Described colour temperature deviation value and the flicker degree deviation value calculating described test pictures according to described measurement data, including:
Obtain colour temperature standard value and the flicker degree standard value of described LCD MODULE to be calibrated；
Color temperature value corresponding to described test pictures and flicker angle value is calculated according to described measurement data；And
The colour temperature deviation value of described test pictures is calculated, according to described flicker scale according to described colour temperature standard value and described color temperature value
Quasi-value and described flicker angle value calculate the colour temperature deviation value of described test pictures.
Method the most according to claim 2, it is characterised in that described according to the described measurement data described test picture of calculating
The flicker angle value in face, including:
Described brightness data is carried out low-pass filtering treatment, and calculates described test picture according to the brightness data after low-pass filtering treatment
The flicker angle value that face is corresponding.
Method the most according to claim 1, it is characterised in that wherein, controls described liquid to be calibrated by preset protocol
Brilliant display module, described preset protocol includes mobile Industry Processor Interface MIPI agreement.
5. according to the method described in any one of claim 1-4, it is characterised in that described measurement equipment includes colorimeter.
6. the calibrating installation of a LCD MODULE, it is characterised in that including:
First acquisition module, for obtaining the test pictures of LCD MODULE to be calibrated and in described LCD MODULE to be calibrated
Middle display；
Second acquisition module, for being measured the described test pictures of display by measurement equipment, and obtains described test picture
The measurement data in face；
Computing module, for calculating colour temperature deviation value and the flicker degree deviation value of described test pictures according to described measurement data；With
And
Processing module, for being burned onto described LCD MODULE to be calibrated by described colour temperature deviation value and described flicker degree deviation value
In so that described LCD MODULE to be calibrated according to described colour temperature deviation value and described flicker degree deviation value to described liquid to be calibrated
The image quality of brilliant display module is calibrated.
Device the most according to claim 6, it is characterised in that described measurement data includes chroma data and brightness data,
Described computing module, including:
Acquiring unit, for obtaining colour temperature standard value and the flicker degree standard value of described LCD MODULE to be calibrated；
First computing unit, for calculating color temperature value corresponding to described test pictures and flicker angle value according to described measurement data；With
And
Second computing unit, for calculating the colour temperature deviation of described test pictures according to described colour temperature standard value and described color temperature value
Value, calculates the colour temperature deviation value of described test pictures according to described flicker degree standard value and described flicker angle value.
Device the most according to claim 7, it is characterised in that described first computing unit, is used for:
Described brightness data is carried out low-pass filtering treatment, and calculates described test picture according to the brightness data after low-pass filtering treatment
The flicker angle value that face is corresponding.
Device the most according to claim 6, it is characterised in that wherein, controls described liquid to be calibrated by preset protocol
Brilliant display module, described preset protocol includes mobile Industry Processor Interface MIPI agreement.
10. according to the device described in any one of claim 6-9, it is characterised in that described measurement equipment includes colorimeter.
The calibration system of 11. 1 kinds of LCD MODULE, it is characterised in that include LCD MODULE to be calibrated, measurement equipment
With the calibrating installation of the LCD MODULE described in any one of claim 6-10, wherein,
Described LCD MODULE to be calibrated, is used for showing test pictures；
Described measurement equipment, for measuring the described test pictures of display.
12. systems according to claim 11, it is characterised in that wherein, the calibrating installation of described LCD MODULE
Controlling described LCD MODULE to be calibrated by preset protocol, described preset protocol includes mobile Industry Processor Interface MIPI
Agreement.
13. according to the system described in any one of claim 11-12, it is characterised in that described measurement equipment includes colorimeter,
The calibrating installation of described LCD MODULE is communicated by RS232 agreement with described colorimeter.
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| CN112365427A (en) * | 2020-11-25 | 2021-02-12 | Oppo广东移动通信有限公司 | Calibration method and device, terminal, calibration system and storage medium |
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| CN104133309A (en) * | 2014-08-13 | 2014-11-05 | 信利半导体有限公司 | System and method for detecting LCD module |
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