CN109903735A - Display calibration method, device, system, computer equipment and storage medium - Google Patents
Display calibration method, device, system, computer equipment and storage medium Download PDFInfo
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- CN109903735A CN109903735A CN201910084711.4A CN201910084711A CN109903735A CN 109903735 A CN109903735 A CN 109903735A CN 201910084711 A CN201910084711 A CN 201910084711A CN 109903735 A CN109903735 A CN 109903735A
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- 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
- G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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Abstract
本发明涉及显示器的校准方法、装置、系统、计算机设备和存储介质，属于校准技术领域。所述方法包括：获取传感器的测量值；所述测量值由传感器通过监测显示器的设定区域的显示画面得到；获取显示器的显示性能数据；所述显示性能数据根据预先建立的映射关系确定；所述映射关系为传感器的测量值与显示器的显示性能数据之间的映射关系；根据所述显示性能数据，选择性地启动显示器的自校准功能；所述自校准功能用于对所述显示器进行性能校准。上述技术方案，解决了通过外接校准仪器校准显示器需要经过多项步骤，维护不及时的问题。不需要外接校准仪器来进行校准，并且能及时地对计算机设备的显示器进行性能校准。
The invention relates to a calibration method, device, system, computer equipment and storage medium of a display, and belongs to the technical field of calibration. The method includes: acquiring a measurement value of a sensor; the measurement value is obtained by the sensor by monitoring a display screen of a set area of a display; acquiring display performance data of the display; the display performance data is determined according to a pre-established mapping relationship; The mapping relationship is the mapping relationship between the measurement value of the sensor and the display performance data of the display; according to the display performance data, the self-calibration function of the display is selectively activated; the self-calibration function is used to perform performance analysis on the display. calibration. The above technical solution solves the problem that calibration of the display by an external calibration instrument needs to go through multiple steps and the maintenance is not timely. No external calibration instrument is required for calibration, and the performance of the display of the computer equipment can be calibrated in time.
Description
Technical field
The present invention relates to collimation technique fields, set more particularly to the calibration method of display, device, system, computer
Standby and storage medium.
Background technique
With the development of science and technology, some industries require the display performance of display higher and higher.But display with
Using time, use environment variation, display performance (such as colour temperature, brightness) also can exist variation the case where.So with
Display uses the extension of time, and display performance can differ increasing with performance set when factory.Currently in order to solving
This problem is to be calibrated by external calibration instrument to display.In realizing process of the present invention, inventor's discovery is existing
Have in technology that at least there are the following problems: display being calibrated by external calibration instrument and needs to there is maintenance by multinomial step
Not in time the problem of.
Summary of the invention
Based on this, the present invention provides the calibration method of display, device, system, computer equipment and storage medium, energy
Realize the timely calibration to display.
The content of the embodiment of the present invention is as follows:
A kind of calibration method of display, comprising the following steps: obtain the measured value of sensor；The measured value is by sensing
Device is obtained by the display picture of the setting regions of monitor display；The setting regions belongs to the fringe region of display；It obtains
Take the display performance data of display；The display performance data are determined according to the mapping relations pre-established；The mapping is closed
System is the mapping relations between the measured value of sensor and the display performance data of display；According to the display performance data,
Selectively start the self-calibration function of display；The self-calibration function is used to carry out performance calibration to the display.
The step of measured value for obtaining sensor in one of the embodiments, comprising: the acquisition sensor
The step of measured value, comprising: obtain the RGB measured value that sensor is obtained by monitoring the display picture of the setting regions.
The setting regions is rectangular area in one of the embodiments,.
The rectangular area is located in the left border region of display in one of the embodiments, or is located at the right side
In edge area.
Display picture in the rectangular area and the display in other regions outside rectangular area in one of the embodiments,
Picture is mutually indepedent.
In one of the embodiments, before the step of display performance data for obtaining display, further includes: establish
Mapping relations between the measured value of sensor and the display performance data of display.
In one of the embodiments, between the measured value for establishing sensor and the display performance data of display
The step of mapping relations, comprising: obtain multiple measured values that sensor is directed to the setting regions；Obtaining the same of each measured value
When, obtain the display performance data that color analysis instrument is directed to display center region；Thus multiple measured values and each are obtained
The corresponding display performance data of measured value；According to the multiple measured value and the corresponding display performance data of each measured value, build
The mapping relations write a biography between the measured value of sensor and the display performance data of display.
The display performance data include at least one of the following: colour temperature, color difference, coloration, bright in one of the embodiments,
Degree.
It is described according to the display performance data in one of the embodiments, selectively start the self-correcting of display
The step of quasi- function, comprising: when the display performance data are unsatisfactory for preset condition, start the self-calibration function of display.
It is described in one of the embodiments, that performance calibration is carried out to the display, comprising: to adjust the display
Gamma and/or backlight illumination, until the display performance data meet preset condition.
Correspondingly, the embodiment of the present invention provides a kind of calibrating installation of display, comprising: measured value obtains module, is used for
Obtain the measured value of sensor；The measured value is obtained by sensor by the display picture of the setting regions of monitor display；
The setting regions belongs to the fringe region of display；Data acquisition module, for obtaining the display performance data of display；Institute
Display performance data are stated to be determined according to the mapping relations pre-established；The mapping relations are the measured value and display of sensor
Display performance data between mapping relations；And calibration module, it is used for according to the display performance data, selectively
Start the self-calibration function of display；The self-calibration function is used to carry out performance calibration to the display.
The measured value obtains module in one of the embodiments, is also used to obtain sensor by setting described in monitoring
Determine the RGB measured value that the display picture in region obtains.
In one of the embodiments, further include: relationship establishes module, for establishing the measured value and display of sensor
Display performance data between mapping relations.
A kind of calibration system of display, including sensor and computer equipment to be calibrated, the computer equipment
Including display；The sensor, the display picture of the setting regions for monitoring the display, obtains measured value；It is described
Setting regions belongs to the fringe region of display；The computer equipment includes: that measured value obtains module, for obtaining sensor
Measured value；Data acquisition module, for obtaining the display performance data of display；The display performance data according to building in advance
Vertical mapping relations determine；The mapping relations are the mapping between the measured value of sensor and the display performance data of display
Relationship；Calibration module, for selectively starting the self-calibration function of display according to the display performance data；It is described from
Calibration function is used to carry out performance calibration to the display.
In one of the embodiments, further include: color analysis instrument；The sensor is also used to for the setting area
Domain obtains multiple measured values；The color analysis instrument, for obtaining and being directed to display while sensor obtains each measured value
The display performance data of central area；Obtain the corresponding display performance data of each measured value；The computer equipment further include:
Relationship establishes module, for establishing sensor according to the multiple measured value and the corresponding display performance data of each measured value
Measured value and display display performance data between mapping relations.
Calibration method, the apparatus and system of aforementioned display device, when the display of computer equipment needs to calibrate, by obtaining
The measured value for taking sensor obtains the display performance data of display according to predetermined mapping relations, and then according to display
Performance data to carry out selectively self calibration to display.External calibration instrument is not needed to be calibrated, and can be in time
Ground carries out performance calibration to the display of computer equipment.
A kind of computer equipment can be run on a memory and on a processor including memory, processor and storage
Computer program, the processor perform the steps of the measured value for obtaining sensor when executing the computer program；It is described
Measured value is obtained by sensor by the display picture of the setting regions of monitor display；The setting regions belongs to display
Fringe region；Obtain the display performance data of display；The display performance data are determined according to the mapping relations pre-established；
The mapping relations are the mapping relations between the measured value of sensor and the display performance data of display；According to the display
Performance data selectively starts the self-calibration function of display；The self-calibration function is used for the display progressive
It can calibration.
Above-mentioned computer equipment does not need external calibration instrument to be calibrated, can show in time to computer equipment
Show that device carries out performance calibration.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
The measured value for obtaining sensor is performed the steps of when row；The measured value is passed through the setting area of monitor display by sensor
The display picture in domain obtains；The setting regions belongs to the fringe region of display；Obtain the display performance data of display；Institute
Display performance data are stated to be determined according to the mapping relations pre-established；The mapping relations are the measured value and display of sensor
Display performance data between mapping relations；According to the display performance data, selectively start the self calibration of display
Function；The self-calibration function is used to carry out performance calibration to the display.
Above-mentioned computer readable storage medium, does not need external calibration instrument to be calibrated, can be in time to computer
The display of equipment carries out performance calibration.
Detailed description of the invention
Fig. 1 is the applied environment figure of the calibration method of display in one embodiment；
Fig. 2 is the flow diagram of the calibration method of display in one embodiment；
Fig. 3 is the flow diagram of the calibration method of display in another embodiment；
Fig. 4 is the flow diagram of the calibration method of display in further embodiment；
Fig. 5 is the structural block diagram of the calibrating installation of display in one embodiment；
Fig. 6 is the internal structure of computer equipment in one embodiment.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The calibration method of display provided by the present application can be applied in application environment as shown in Figure 1.Wherein, it calculates
Machine equipment 102 can be any electronic equipment for being provided with display, including but not limited to interactive intelligent tablet computer, smart television
Machine, personal computer, laptop, smart phone, tablet computer, electronic whiteboard etc.；Wherein, display can be liquid crystal
Show device, electronic ink display etc., in some cases, the display there can also be touch function.
In one embodiment, sensor 101 obtains measured value by the display of monitoring calculation machine equipment 102, will measure
Value feeds back to computer equipment 102.The controller of computer equipment 102 is according to the measured value of sensor and what is pre-established reflect
The display performance data for penetrating Relation acquisition display carry out performance calibration to display according to the display performance data.
In other embodiments, the treatment process of measured value can also be completed by server, which builds in advance
Found mapping relations, the measured value that server receiving sensor 101 or computer equipment 102 are sent, according to the measured value and
The mapping relations pre-established determine the display performance data of display, and selectively control display carries out performance calibration.Its
In, server can be realized with the server cluster of the either multiple server compositions of independent server.
The embodiment of the present invention provides calibration method, device, system, computer equipment and the storage medium of a kind of display.
It is described in detail separately below.
In one embodiment, as shown in Fig. 2, providing a kind of calibration method of display.It is applied to Fig. 1 in this way
In computer equipment for be illustrated, comprising the following steps:
S201, the measured value for obtaining sensor；The measured value passes through the setting regions of monitor display by sensor
Display picture obtains；The setting regions belongs to the fringe region of display.
Wherein, sensor refers to that the sensor for being capable of measuring display index of correlation, obtained measured value can be aobvious
Show the color of device, temperature, resolution ratio, colour temperature, color difference, coloration, one or more in brightness.
Display picture refers to the video shown by display, animation, picture etc..
The fringe region of display refers to being located at the outermost region of display.Setting regions can be in fringe region
A part, be also possible to entire fringe region；Setting regions can be the various shapes such as polygon, circle.The present invention is implemented
Example to size, shape of fringe region and setting regions etc. with no restrictions.
In embodiment, sensor is surveyed by the display picture of the setting regions of the display of monitoring calculation machine equipment
Magnitude.To reduce influence of the sensor to the display picture of display and facilitating installation, sensor may be mounted at display
Edge, i.e., the described setting regions belong to the fringe region of display, with the display of real-time monitoring setting regions.
S202, the display performance data for obtaining display；The display performance data are according to the mapping relations pre-established
It determines；The mapping relations are the mapping relations between the measured value of sensor and the display performance data of display.
Wherein, display performance data can refer to color, temperature, resolution ratio, colour temperature, color difference, coloration, brightness of display etc.
One or more in data.
It in one embodiment, further include pre-establishing between the display performance data of the measured value and display of sensor
Mapping relations the step of.
After step S201, the current measurement value of sensor can be compared with the mapping table, so that it is determined that going out
Display performance data corresponding with the current measurement value of sensor.Before beginning through sensor and obtaining current measured value,
First establish the mapping relations between the measured value of sensor and the display performance data of display.It can guarantee and needing to display
The efficiency that display performance data determine can be improved directly using the mapping relations pre-established when carrying out performance calibration, into
And improve the efficiency of display performance calibration.
Wherein, when current measured value being compared with mapping relations, it can be and found out from mapping relations and the survey
The identical measured value of magnitude, and then determine corresponding display performance data.It is also possible to find out with current measured value most
The measured value that close measured value or difference is met certain condition determines display performance data based on the current measured value.
If can not find corresponding measured value according to mapping relations, the calibration process of display can be terminated, and prompt user.
Further, which can be the form of mapping curve, can be with when getting the measured value of sensor
Corresponding display performance data are found out from mapping curve.The mapping relations can also be the form of mapping relations formula, will sense
The measured value of device, which is updated in the mapping relations formula, just can determine that out corresponding display performance data.
In addition, mapping relations can be stored in advance in the memory of computer equipment.It needs to be determined that display is shown
When showing performance data, corresponding mapping relations are obtained from memory and are compared, can easily determine very much corresponding
Display performance data.
S203, according to the display performance data, selectively start the self-calibration function of display；The self calibration function
It can be used to carry out performance calibration to the display.
If the preset condition of display performance data fit, performance calibration can not be carried out to display, there is no need to start
The self-calibration function of display.If display performance data do not meet preset condition, self-calibration function can star to display
The display performance of device is calibrated.Meanwhile starting self-calibration function and can be automatic starting, it is also possible to the operation based on user
Instruction starting.
Wherein, it carries out performance calibration to display and can be to adjust the relevant parameter of display picture to display
It is whole, for example, the parameters such as the Gamma of adjustable display, backlight illumination.It can also resolution ratio to display etc. and display picture
The incoherent parameter in face is adjusted.
Display calibration method through the foregoing embodiment does not need external calibration instrument and is just able to achieve computer equipment
The real time calibration of display effectively reduces the maintenance cost of display.
In one embodiment, the step of measured value for obtaining sensor includes: and obtains sensor to pass through monitoring institute
State the RGB measured value that the display picture of setting regions obtains.
Show that picture is typically coloured, therefore there are rgb values.The triple channel of display picture is obtained by sensor
Information can obtain the RGB measured value of setting regions, which characterizes the display performance of display.Therefore, according to this
RGB measured value and predetermined mapping relations just can determine that the display performance data of setting regions, and then according to setting regions
Display performance data determine the display performance data in other regions.External other equipment are not needed to measure the display of display
Performance data can effectively improve the calibration efficiency of display.
In one embodiment, the setting regions is rectangular area.Wherein, rectangular area can be according to sensor
Region determined by the range of outermost covering in the display.The region that the rectangular area can be covered with sensor is complete
It is corresponding, the region that sensor is covered can also be more than or less than.In addition, the rectangular area can be set on a left side for display
In side, right side, upside or lower edge region.Wherein, the left side, right side, upside or downside of display are relative to aobvious
For the front for showing device normal use process.In some instances, in order to influence the normal display function of display as small as possible
Can, the rectangular area is located in the left border region of display, or is located in right border region.
The present embodiment setting regions is rectangular area, can guarantee the regularity at setting regions edge, is convenient for and other regions
It is distinguished.
In one embodiment, the display picture and the display picture in other regions outside rectangular area in the rectangular area
Independently of each other.Wherein, the display picture of setting regions and other regions refer to that the display picture of setting regions can independently of each other
Changed with not following the display variation in other regions outside rectangular area (for example, other regions show some instructional video,
The setting regions can be shown as white picture).Certainly, the display picture of setting regions can also follow outside rectangular area other
The display variation in region and change.The display picture of the two can also be identical (for example, the picture being displayed in white simultaneously).
In one embodiment, the mapping relations between the measured value of sensor and the display performance data of display are established
The step of, comprising: obtain multiple measured values that sensor is directed to setting regions；While obtaining each measured value, color is obtained
Analyzer is directed to the display performance data in display center region；Thus multiple measured values are obtained and each measured value is corresponding
Display performance data；According to the multiple measured value and the corresponding display performance data of each measured value, the survey of sensor is established
Mapping relations between magnitude and the display performance data of display.
Wherein, color analysis instrument refers to obtain the special instrument of the display performance of display.Can be CH2000A,
The instrument of the models such as CA310.Color, temperature, resolution ratio, the colour temperature, color difference, color of display can be obtained by color analysis instrument
The display performances data such as degree, brightness.Accordingly, the measured value of sensor measurement may be the color, temperature, resolution of display
Rate, colour temperature, color difference, coloration, brightness etc..
Central area is can to refer to the center of display for the fringe region of display, is also possible to set
Determine other regions other than region；If the display performance data of central area are undesirable, display can be seriously affected
Whole display effect.The aobvious of display is determined according to the mapping relations that the display performance data in display center region are established
Show performance data, can be not necessarily to external detector in the measured value of sensor measurement to setting regions, also can quickly determine
The display performance data in display center region carry out real-time performance calibration to display to realize.
In the stage for establishing mapping relations, display can show the same picture when obtaining measured value and display performance data
Face guarantees that setting regions display picture corresponding with central area measured by color analyzer measured by sensor is consistent.
Meanwhile picture can unanimously refer to pure color picture, to prevent the display inconsistent difference for leading to coloration, brightness etc. of picture.Certainly, right
In the parameter that colour temperature etc. is not influenced by display picture, above-mentioned two region can show different display pictures during DATA REASONING
Face.
In the stage for establishing mapping relations, obtain measured value synchronous can carry out with display performance data, to exclude other
The interference of factor.
In addition, measured value and display performance data can be multiple, and sensor and color analysis instrument can be aobvious
Show and measured on the multiple positions of device, or multiple, the above-mentioned mapping established according to these data in the measurement of the same position
Relationship can more accurately represent the overall performance of display.
The display of the measured value and display of sensor is established according to the data that sensor and color analysis instrument measure
Mapping relations between energy data.Identified mapping relations can characterize the corresponding display of each possible measured value of sensor
Therefore performance data in the measured value for getting sensor, just can determine that out the display performance of display by mapping relations
Data obtain display performance data without relying on external detector, reduce calibration cost, and can effectively improve display
Calibration efficiency.
In one embodiment, the display performance data include at least one of the following: colour temperature, color difference, coloration, brightness.
It establishes and passes according to the multiple measured value and the corresponding display performance data of each measured value based on above-mentioned display performance data
The step of mapping relations between the measured value of sensor and the display performance data of display, comprising: according to the multiple measurement
Reflecting between the measured value of sensor and the display performance data of display is established in value and colour temperature, color difference, coloration and/or brightness
Penetrate relationship.Such as: the mapping relations may include measured value-colour temperature, measured value-color difference, measured value-coloration and measured value-
These mapping relations of brightness.Therefore, when getting the measured value of sensor, just according to measured value-colour temperature this mapping relations
It can determine that out the colour temperature in display center region.It can similarly determine color difference, coloration and the brightness of central area.
These display performance data such as colour temperature, color difference, coloration and brightness for being determined can be respectively intended to characterization display
The display performance data of device, when the default capabilities that wherein a certain data do not meet display require, pointedly to display
Carry out adjusting performance.Furthermore it is possible to integrate to these data, a specific display performance data are determined, it is aobvious at this
When showing that performance data is undesirable, the performance of display is adjusted on the whole.
The present embodiment is established mapping relations according to the measured value of sensor and specific display performance data, is being got
When the measured value of sensor, control mapping relations just can determine that out the occurrence of display performance data, and then determine display
Whether display performance data meet the requirements.
In one embodiment, measured value-colour temperature, measured value-color difference, measured value-coloration and measured value-brightness mapping
Relationship establishment process can be (by taking measured value-color difference mapping relations as an example, other mapping relations are similar):
Color difference components Δ L, Δ a, Δ b, Δ E are respectively indicated with rgb value, then available following relationship:
Δ L=j1R+j2G+j3B；Δ a=k1R+k2G+k3B；
Δ b=m1R+m2G+m3B；Δ E=n1R+n2G+n3B；
Wherein, R, G, B respectively indicate specific RGB measured value component, the parameters (j before R, G, B1、j2、j3、k1、k2、
k3、m1、m2、m3、n1、n2、n3) it is unknown number to be calculated.To multiple groups RGB measured value and passing through color by sensor measurement
After difference analyzer measures multiple groups Δ L, Δ a, Δ b and Δ E, measured data are updated in above-mentioned formula, are found out pair
The unknown number answered can obtain measured value-color difference mapping relations.For example, multiple groups RGB measured value and multiple groups Δ L are substituted into Δ
L=j1R+j2G+j3In the expression formula of B, j just can determine that out1、j2、j3These parameters, and then available RGB measured value and Δ
The mapping relations of L.
When display is in use it needs to be determined that when its display performance data, measured value is determined by sensor, it will
Measured value, which substitutes into the measured value-color difference mapping relations having had determined, can obtain corresponding color difference components value, and then
To the color difference of display.
The present embodiment determines therefore the component of display performance data and the mapping relations of rgb value are passing through sensor respectively
When measuring RGB measured value, the occurrence of each component just can determine that out according to corresponding mapping relations, and then determine display
Display performance data.
In one embodiment, when the display performance data are unsatisfactory for preset condition, start oneself of display automatically
Calibration function.Wherein, what the preset condition met needed for display performance data was arranged before can be display factory by producer
Condition is also possible to display display performance condition determined by software and hardware condition of integrated display etc. in use,
It can also be the customized condition of user.These conditions can be using certain standard values as threshold condition.It can will determine
Display performance data be compared with predetermined standard value, when display performance data be lower than standard value when, it is believed that display
Performance data is unsatisfactory for preset condition.
The present embodiment realizes the quick performance self calibration to display using sensor.When sensor is installed on display
It, can be in the first time that the display performance of display goes wrong to display progressive when edge and real-time monitoring display
It can calibrate, greatly improve the calibration efficiency of display.
In one embodiment, when the display performance data are unsatisfactory for preset condition, calibration control instruction, root are received
Performance calibration is carried out to the display according to the calibration control instruction.
The present embodiment, when display performance data are unsatisfactory for preset condition, computer equipment can prompt user display
Current display performance data are undesirable, if display is calibrated in user's selection, can pass through remote control, key etc.
Mode sends calibration control instruction to computer equipment, and computer equipment carries out performance to display according to the calibration control instruction
Calibration.Display can be calibrated according to the needs of users, or not when user does not need calibration, the fortune of effectively save display
Row memory.
In one embodiment, to the display carry out performance calibration include: adjust the Gamma of the display with/
Or backlight illumination, until the display performance data meet preset condition.
After adjusting a Gamma and/or backlight illumination, measured value can be reacquired by sensor, and determine newly
Display performance data.If new display performance data are still unsatisfactory for preset condition, it can recycle and repeatedly display is carried out
Adjustment, until the display performance data of display meet preset condition.
The present embodiment realizes the calibration of display performance, energy by adjusting parameters such as Gamma, the backlight illuminations of display
The display performance that display is effectively ensured meets preset condition, so that the display effect of display maintains preferable level.
In one embodiment, as shown in figure 3, providing a kind of calibration method of display, the present embodiment and aforementioned implementation
Example difference be to further comprise the step of establishing mapping relations, specifically includes the following steps:
S301, multiple measured values that sensor is directed to setting regions are obtained；While obtaining each measured value, color is obtained
Analyzer is directed to the display performance data in display center region；Thus multiple measured values are obtained and each measured value is corresponding
Display performance data.
S302, according to the multiple measured value and the corresponding display performance data of each measured value, establish the survey of sensor
Mapping relations between magnitude and the display performance data of display.
S303, the measured value that sensor is obtained by monitoring the display picture of the setting regions is obtained.
S304, the display performance data that display is determined according to the mapping relations pre-established.
S305, when the display performance data are unsatisfactory for preset condition, start the self-calibration function of display；It is described from
Calibration function is used to carry out performance calibration to the display.
The present embodiment first establishes reflecting between measurement value sensor and color analysis instrument measured value before calibration starts
Relationship is penetrated, then the current measurement value that sensor obtains is compared with the mapping relations, determines the display performance number of display
According to the determination efficiency of display performance data can be effectively improved.Mapping relations are established according to present displays, compared to pre-establishing
Mapping relations, reliability is higher.Meanwhile the performance self calibration to display is realized using sensor, it does not need external
Calibration instrument is calibrated, and can carry out performance calibration by the display to computer equipment in time.
The above method in order to better understand, as shown in figure 4, the calibration side of an inventive display detailed below
The application example of method.Wherein, sensor is installed on the marginal position of interactive intelligent tablet computer.
1) setting sensor acquires the display picture of data, so that display (including the sensing of entire interactive intelligent tablet computer
Device setting regions and other regions) the same pure color picture of display.
2) multiple RGB measured values of the display fringe region of sensor measurement are obtained；Color analysis instrument is obtained same
Multiple colour temperature data that moment is obtained by the central area of monitor display.
3) measured value and interactive intelligent tablet computer display of sensor are established according to these RGB measured values and colour temperature data
Mapping relations between colour temperature data.
4) the current RGB measured value that sensor is obtained by the display picture of the fringe region of monitor display is obtained.
5) mapping relations established according to the current RGB measured value and before, determine working as interactive intelligent tablet computer display
Preceding colour temperature data.
6) the current colour temperature data are compared with predetermined colour temperature standard value.When the current colour temperature data are lower than
When colour temperature standard value, the self-calibration function of the automatic display for starting interactive intelligent tablet computer, by adjusting display Gamma and
The parameters such as backlight illumination carry out performance calibration to the display of interactive intelligent tablet computer.
If 7) colour temperature data reach colour temperature standard value after parameter adjusts, then the display of interactive intelligent tablet computer
Self calibration is completed.
The present embodiment, do not need external calibration instrument interact the display of Intelligent flat calibration, can be whenever and wherever possible
Calibration operation is executed, is operated without professional, dedicated equipment and instrument is not necessarily to.Moment provides for user to be met display performance and wants
The display asked.
It should be noted that for the various method embodiments described above, describing for simplicity, it is all expressed as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described, because according to
According to the present invention, certain steps can use other sequences or carry out simultaneously.
Based on thought identical with the calibration method of the display in above-described embodiment, the present invention also provides the schools of display
The calibration system of standard apparatus and display, the device/system can be used for executing the calibration method of aforementioned display device.For the ease of saying
It is bright, in calibrating installation/system embodiment structural schematic diagram of display, it illustrate only portion relevant to the embodiment of the present invention
Point, it will be understood by those skilled in the art that schematic structure does not constitute the restriction to device/system, it may include than illustrating more
More or less component perhaps combines certain components or different component layouts.
As described in Figure 5, the calibrating installation of display includes that measured value obtains module 501, data acquisition module 502 and calibration
Module 503, detailed description are as follows:
Measured value obtains module 501, for obtaining the measured value of sensor；The measured value is aobvious by monitoring by sensor
Show that the display picture of the setting regions of device obtains；The setting regions belongs to the fringe region of display.
Data acquisition module 502, for obtaining the display performance data of display；The display performance data are according in advance
The mapping relations of foundation determine；The mapping relations are reflecting between the measured value of sensor and the display performance data of display
Penetrate relationship.
And calibration module 503, for selectively starting the self calibration of display according to the display performance data
Function；The self-calibration function is used to carry out performance calibration to the display.
The present embodiment does not need external calibration instrument to be calibrated, and can be in time to the display of computer equipment
Device carries out performance calibration.
In one embodiment, measured value obtains module 501, for obtaining sensor by monitoring the setting regions
The RGB measured value that display picture obtains.
In one embodiment, the setting regions is rectangular area.
In one embodiment, the rectangular area is located in the left border region of display, or is located at right edge
In edge region.
In one embodiment, the display picture and the display picture in other regions outside rectangular area in the rectangular area
Independently of each other.
In one embodiment, further includes: relationship establishes module, for establishing the measured value of sensor and showing for display
Show the mapping relations between performance data.
In one embodiment, relationship establishes module, comprising: measured value acquisition submodule is directed to for obtaining sensor
Multiple measured values of the setting regions；Data acquisition submodule, for obtaining color analysis while obtaining each measured value
Instrument is directed to the display performance data in display center region；Data determining module, for thus obtaining multiple measured values and each
The corresponding display performance data of a measured value；Mapping relations determine submodule, for according to the multiple measured value and each survey
The corresponding display performance data of magnitude, the mapping established between the measured value of sensor and the display performance data of display are closed
System.
In one embodiment, the display performance data include at least one of the following: colour temperature, color difference, coloration, brightness.
In one embodiment, calibration module 503 are also used to when the display performance data are unsatisfactory for preset condition,
Start the self-calibration function of display.
In one embodiment, calibration module 503 are also used to adjust the Gamma and/or backlight illumination of the display,
Until the display performance data meet preset condition.
In one embodiment, the schematic diagram of the calibration system of display can with as shown in Figure 1, display calibration system
Including sensor and computer equipment to be calibrated, the computer equipment includes display；The sensor, for monitoring
The display picture of the setting regions of the display, obtains measured value；The setting regions belongs to the fringe region of display；Institute
Stating computer equipment includes: that measured value obtains module, for obtaining the measured value of sensor；Data acquisition module, for obtaining
The display performance data of display；The display performance data are determined according to the mapping relations pre-established；The mapping relations
For the mapping relations between the measured value of sensor and the display performance data of display；Calibration module, for according to described aobvious
Show performance data, selectively starts the self-calibration function of display；The self-calibration function is used to carry out the display
Performance calibration.
The present embodiment does not need external calibration instrument to be calibrated, and can be in time to the display of computer equipment
Device carries out performance calibration.
In one embodiment, further includes: color analysis instrument；The sensor is also used to obtain for the setting regions
Take multiple measured values, the color analysis instrument, for obtaining and being directed to display center while sensor obtains each measured value
The display performance data in region；Obtain the corresponding display performance data of each measured value；The computer equipment further include: relationship
Module is established, for establishing the survey of sensor according to the multiple measured value and the corresponding display performance data of each measured value
Mapping relations between magnitude and the display performance data of display.
It should be noted that the calibrating installation of the display of the embodiment of the present invention, system are aobvious with the embodiment of the present invention
Show that the calibration method of device is corresponding, it is equal in the technical characteristic and its advantages of the embodiment elaboration of the calibration method of aforementioned display device
Suitable for the calibrating installation of display, system embodiment, for details, please refer to the description in the embodiment of the method for the present invention,
Details are not described herein again, hereby give notice that.
In addition, in the embodiment of the calibrating installation of the display of above-mentioned example, system, the logical partitioning of each program module
It is merely illustrative of, can according to need in practical application, such as the realization of configuration requirement or software for corresponding hardware
It is convenient consider, above-mentioned function distribution completed by different program modules, i.e., by the calibrating installation of the display, system
Internal structure is divided into different program modules, to complete all or part of the functions described above.
In one embodiment, a kind of computer equipment is provided, which can be terminal, internal structure
Figure can be as shown in Figure 6.The computer equipment includes processor, the memory, network interface, display connected by system bus
Device and input unit.Wherein, the processor of the computer equipment is for providing calculating and control ability.The computer equipment is deposited
Reservoir includes non-volatile memory medium, built-in storage.The non-volatile memory medium is stored with operating system and computer journey
Sequence.The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The calculating
The network interface of machine equipment is used to communicate with external terminal by network connection.When the computer program is executed by processor with
Realize a kind of calibration method of display.The display of the computer equipment can be liquid crystal display or electric ink is shown
Device, the input unit of the computer equipment can be the touch layer covered on display, be also possible on computer equipment shell
Key, trace ball or the Trackpad of setting can also be external keyboard, Trackpad or mouse etc..
It will be understood by those skilled in the art that structure shown in Fig. 6, only part relevant to application scheme is tied
The block diagram of structure does not constitute the restriction for the computer equipment being applied thereon to application scheme, specific computer equipment
It may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
In one embodiment, a kind of computer equipment is provided, including memory, processor and storage are on a memory
And the computer program that can be run on a processor, processor perform the steps of acquisition sensor when executing computer program
Measured value；The measured value is obtained by sensor by the display picture of the setting regions of monitor display；The setting area
Domain belongs to the fringe region of display；Obtain the display performance data of display；The display performance data are according to pre-establishing
Mapping relations determine；The mapping relations are that the mapping between the measured value of sensor and the display performance data of display is closed
System；According to the display performance data, selectively start the self-calibration function of display；The self-calibration function is used for institute
It states display and carries out performance calibration.
In one embodiment, the acquisition sensor is also performed the steps of when processor executes computer program
The step of measured value, comprising: obtain the RGB measured value that sensor is obtained by monitoring the display picture of the setting regions.
In one embodiment, the measurement for establishing sensor is also performed the steps of when processor executes computer program
Mapping relations between value and the display performance data of display.
In one embodiment, it is also performed the steps of when processor executes computer program and obtains sensor for institute
State multiple measured values of setting regions；While obtaining each measured value, obtains color analysis instrument and be directed to display center region
Display performance data；Thus multiple measured values and the corresponding display performance data of each measured value are obtained；According to described more
A measured value and the corresponding display performance data of each measured value, establish the measured value of sensor and the display performance number of display
Mapping relations between.
In one embodiment, it also performs the steps of when processor executes computer program when the display performance number
When according to being unsatisfactory for preset condition, start the self-calibration function of display.
In one embodiment, the adjustment display is also performed the steps of when processor executes computer program
Gamma and/or backlight illumination, until the display performance data meet preset condition.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program performs the steps of the measured value for obtaining sensor when being executed by processor；The measured value passes through prison by sensor
The display picture for surveying the setting regions of display obtains；The setting regions belongs to the fringe region of display；Obtain display
Display performance data；The display performance data are determined according to the mapping relations pre-established；The mapping relations are sensing
Mapping relations between the measured value of device and the display performance data of display；According to the display performance data, selectively
Start the self-calibration function of display；The self-calibration function is used to carry out performance calibration to the display.
In one embodiment, the acquisition sensor is also performed the steps of when computer program is executed by processor
Measured value the step of, comprising: obtain the RGB measured value that sensor is obtained by the display picture of the monitoring setting regions.
In one embodiment, the survey for establishing sensor is also performed the steps of when computer program is executed by processor
Mapping relations between magnitude and the display performance data of display.
In one embodiment, acquisition sensor is also performed the steps of when computer program is executed by processor to be directed to
Multiple measured values of the setting regions；While obtaining each measured value, obtains color analysis instrument and be directed to display center area
The display performance data in domain；Thus multiple measured values and the corresponding display performance data of each measured value are obtained；According to described
Multiple measured values and the corresponding display performance data of each measured value, establish the measured value of sensor and the display performance of display
Mapping relations between data.
In one embodiment, it also performs the steps of when computer program is executed by processor when the display performance
When data are unsatisfactory for preset condition, start the self-calibration function of display.
In one embodiment, the adjustment display is also performed the steps of when computer program is executed by processor
Gamma and/or backlight illumination, until the display performance data meet preset condition.
It will appreciated by the skilled person that realizing all or part of the process in above-described embodiment method, being can
It is completed with instructing relevant hardware by computer program, the program can be stored in a computer-readable storage and be situated between
In matter, sells or use as independent product.The more specific example (non-exhaustive list) of computer-readable medium includes
Below: there is the electrical connection section (electronic device) of one or more wirings, portable computer diskette box (magnetic device), arbitrary access
Memory (RAM), read-only memory (ROM), erasable edit read-only storage (EPROM or flash memory), optical fiber dress
It sets and portable optic disk read-only storage (CDROM).In addition, computer-readable medium, which can even is that, to be printed on it
The paper of described program or other suitable media, because can be for example by carrying out optical scanner to paper or other media, then
It edited, interpreted or is handled when necessary with other suitable methods electronically to obtain described program, then by it
Storage is in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
The term " includes " of the embodiment of the present invention and " having " and their any deformations, it is intended that cover non-exclusive
Include.Such as contain series of steps or the process, method, system, product or equipment of (module) unit are not limited to
The step of listing or unit, but optionally further comprising the step of not listing or unit, or optionally further comprising for these
The intrinsic other step or units of process, method, product or equipment.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, should not be understood as to the invention patent range
Limitation.It should be pointed out that for those of ordinary skill in the art, without departing from the inventive concept of the premise,
Various modifications and improvements can be made, and these are all within the scope of protection of the present invention.Therefore, the scope of protection of the patent of the present invention
It should be determined by the appended claims.
Claims (17)
1. a kind of calibration method of display, which comprises the following steps:
Obtain the measured value of sensor；The measured value is obtained by sensor by the display picture of the setting regions of monitor display
It arrives；The setting regions belongs to the fringe region of display；
Obtain the display performance data of display；The display performance data are determined according to the mapping relations pre-established；It is described
Mapping relations are the mapping relations between the measured value of sensor and the display performance data of display；
According to the display performance data, selectively start the self-calibration function of display；The self-calibration function for pair
The display carries out performance calibration.
2. the calibration method of display according to claim 1, which is characterized in that the measured value for obtaining sensor
Step, comprising:
Obtain the RGB measured value that sensor is obtained by monitoring the display picture of the setting regions.
3. the calibration method of display according to claim 1, which is characterized in that the setting regions is rectangular area.
4. the calibration method of display according to claim 3, which is characterized in that the rectangular area is located at display
In left border region, or it is located in right border region.
5. the calibration method of display according to claim 3, which is characterized in that the display picture in the rectangular area
It is mutually indepedent with the display picture in other regions outside rectangular area.
6. the calibration method of display according to claim 1, which is characterized in that the display performance for obtaining display
Before the step of data, further includes:
Establish the mapping relations between the measured value of sensor and the display performance data of display.
7. the calibration method of display according to claim 6, which is characterized in that the measured value for establishing sensor with
The step of mapping relations between the display performance data of display, comprising:
Obtain multiple measured values that sensor is directed to the setting regions；
While obtaining each measured value, the display performance data that color analysis instrument is directed to display center region are obtained；Thus
Obtain multiple measured values and the corresponding display performance data of each measured value；
According to the multiple measured value and the corresponding display performance data of each measured value, measured value and the display of sensor are established
Mapping relations between the display performance data of device.
8. the calibration method of display according to claim 1, which is characterized in that the display performance data include following
At least one of: colour temperature, color difference, coloration, brightness.
9. the calibration method of display according to any one of claims 1 to 8, which is characterized in that described according to described aobvious
The step of showing performance data, selectively starting the self-calibration function of display, comprising:
When the display performance data are unsatisfactory for preset condition, start the self-calibration function of display.
10. the calibration method of display according to claim 9, which is characterized in that described to the display progressive
It can calibrate, comprising:
The Gamma and/or backlight illumination of the display are adjusted, until the display performance data meet preset condition.
11. a kind of calibrating installation of display characterized by comprising
Measured value obtains module, for obtaining the measured value of sensor；The measured value passes through monitor display by sensor
The display picture of setting regions obtains；The setting regions belongs to the fringe region of display；
Data acquisition module, for obtaining the display performance data of display；The display performance data are according to pre-establishing
Mapping relations determine；The mapping relations are that the mapping between the measured value of sensor and the display performance data of display is closed
System；
And calibration module, for selectively starting the self-calibration function of display according to the display performance data；Institute
Self-calibration function is stated for carrying out performance calibration to the display.
12. the calibrating installation of display according to claim 11, which is characterized in that the measured value obtains module, uses
The RGB measured value obtained in acquisition sensor by monitoring the display picture of the setting regions.
13. the calibrating installation of display according to claim 11 or 12, which is characterized in that further include: relationship establishes mould
Block, the mapping relations for establishing between the measured value of sensor and the display performance data of display.
14. a kind of calibration system of display, which is characterized in that described including sensor and computer equipment to be calibrated
Computer equipment includes display；
The sensor, the display picture of the setting regions for monitoring the display, obtains measured value；The setting regions
Belong to the fringe region of display；
The computer equipment includes:
Measured value obtains module, for obtaining the measured value of sensor；
Data acquisition module, for obtaining the display performance data of display；The display performance data are according to pre-establishing
Mapping relations determine；The mapping relations are that the mapping between the measured value of sensor and the display performance data of display is closed
System；
Calibration module, for selectively starting the self-calibration function of display according to the display performance data；The self-correcting
Quasi- function is used to carry out performance calibration to the display.
15. the calibration system of display according to claim 14, which is characterized in that further include: color analysis instrument；
The sensor is also used to obtain multiple measured values for the setting regions；
The color analysis instrument, for obtaining for the aobvious of display center region while sensor obtains each measured value
Show performance data；Obtain the corresponding display performance data of each measured value；
The computer equipment further include:
Relationship establishes module, for establishing and passing according to the multiple measured value and the corresponding display performance data of each measured value
Mapping relations between the measured value of sensor and the display performance data of display.
16. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, which is characterized in that the processor is realized described in any one of claims 1 to 10 when executing the computer program
Method the step of.
17. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of claims 1 to 10 described in any item methods are realized when being executed by processor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084711.4A CN109903735B (en) | 2019-01-29 | 2019-01-29 | Display calibration method, device, system, computer equipment and storage medium |
| PCT/CN2019/127611 WO2020155934A1 (en) | 2019-01-29 | 2019-12-23 | Display calibration method, apparatus and system, and computer device and storage medium |
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| CN201910084711.4A CN109903735B (en) | 2019-01-29 | 2019-01-29 | Display calibration method, device, system, computer equipment and storage medium |
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| CN115394245A (en) * | 2021-05-24 | 2022-11-25 | 北京小米移动软件有限公司 | Color temperature adjustment method and device, terminal and storage medium |
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| WO2020155934A1 (en) | 2020-08-06 |
| CN109903735B (en) | 2021-01-22 |
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