WO2024037506A1 - 一种屏幕色彩调节均匀的方法、装置及存储介质 - Google Patents

一种屏幕色彩调节均匀的方法、装置及存储介质 Download PDF

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Publication number
WO2024037506A1
WO2024037506A1 PCT/CN2023/112956 CN2023112956W WO2024037506A1 WO 2024037506 A1 WO2024037506 A1 WO 2024037506A1 CN 2023112956 W CN2023112956 W CN 2023112956W WO 2024037506 A1 WO2024037506 A1 WO 2024037506A1
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color temperature
screen
color
detection point
detection
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PCT/CN2023/112956
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English (en)
French (fr)
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罗益峰
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广州朗国电子科技股份有限公司
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Publication of WO2024037506A1 publication Critical patent/WO2024037506A1/zh

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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
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature

Definitions

  • the present invention relates to the technical field of LCD screens, and in particular to a method, device and storage medium for adjusting the color of a screen uniformly.
  • the backlight of the LCD screen is usually realized by multiple sets of LED light sources. There may be certain differences in the hue and color temperature of different LED light sources. When the difference in hue and color temperature of the LED light sources is large, the LCD The colors displayed on the screen are uneven. For example, when the screen displays a white picture, different colors will appear. For example, some areas are cyan and some areas are yellow. Users will find that the color display of a single screen is uneven and has obvious color difference.
  • the existing technology performs color temperature testing on the screen by area, tests the center point color temperature and color coordinates of each area, and conducts separate color temperature numerical parameter debugging for each area that needs to be debugged. Areas need to be divided, and each area must be judged whether Debugging is required, and each area must be debugged individually.
  • the invention provides a method, a device and a storage medium for adjusting the color of a screen uniformly, so as to achieve overall adjustment of the color temperature of the screen so that the color display on the screen is uniform.
  • embodiments of the present invention provide a method for uniformly adjusting screen color, which includes setting N detection points evenly distributed on the screen, and collecting the color temperature of the N detection points through at least one color analyzer. Data, obtain the color temperature data corresponding to all the detection points as the first color temperature data;
  • Fit the first color temperature data to obtain a fitting curve function; perform smoothing processing on the value of each corresponding detection point on the fitting curve function to obtain target data for each detection point;
  • each detection point adjust the color temperature parameter of the screen so that each The difference between the adjusted color temperature data of the detection point and the corresponding target data is less than a preset value.
  • the present invention uses a color analyzer to read the color temperature data of multiple screen detection points, which can collect the color temperature data of the entire screen. It does not need to process the color temperature data of the screen in different areas. It can fit the overall color temperature data of the screen to obtain uniform color. According to the target data of screen color temperature, adjust the color temperature parameters of the overall screen to be close to the target data to make the overall screen color display uniform.
  • N detection points are evenly distributed on the screen, specifically:
  • the present invention sets N detection points evenly distributed on the screen, and obtains the color temperature data of the entire screen through the N detection points, without the need to process the color temperature data of the screen in different regions.
  • the color temperature data of N detection points are collected through at least one color analyzer, specifically:
  • color analyzers are used to successively collect color temperature data of N detection points, wherein one of the color analyzers successively collects color temperature data of M detection points, and M is less than or equal to N.
  • the present invention uses at least one color analyzer to simultaneously or successively collect the color temperature data of N detection points.
  • the N detection points are evenly distributed on the screen, and the color temperature data of the entire screen can be collected without the need to process the screen in different areas. Color temperature data.
  • the value of each corresponding detection point on the fitting curve function is smoothed to obtain the target data of each detection point, specifically as follows:
  • the present invention performs multiple fittings on the color temperature data of the entire screen and averages it to improve the accuracy of fitting the target data of uniform color temperature of the screen, so that by adjusting the color temperature parameters of the entire screen Close to the target data and improve the uniformity and accuracy of screen color display.
  • the color temperature parameter of the screen is adjusted according to the target data of each detection point, so that the difference between the adjusted color temperature data of each detection point and the corresponding target data is less than Default value, specifically:
  • the present invention uniformly adjusts the RGB parameters on the overall screen control panel so that the color temperature data of each detection point is close to the target data of the detection point. There is no need to process the color temperature data of the screen in different areas and uses unified color temperature adjustment. This method makes the overall screen color display uniform.
  • the present invention also provides a device for uniform screen color adjustment, including: a detection module, a fitting module and an adjustment module;
  • the detection module is used to set N detection points evenly distributed on the screen, use at least one color analyzer to collect the color temperature data of the N detection points simultaneously or successively, and obtain the color temperature corresponding to all the detection points.
  • the data is used as the first color temperature data;
  • the fitting module is used to fit the first color temperature data to obtain a fitting curve function; perform smoothing processing on the value of each corresponding detection point on the fitting curve function to obtain each detection point. target data;
  • the adjustment module is configured to adjust the color temperature parameter of the screen according to the target data of each detection point, so that the difference between the adjusted color temperature data of each detection point and the corresponding target data is less than default value.
  • the device for uniform screen color adjustment of the present invention uses the color analyzer of the detection module to read the color temperature data of multiple screen detection points, and can collect the color temperature data of the entire screen without the need to process the color temperature data of the screen in different areas; fitting The module fits the overall color temperature data of the screen to obtain the target data of the screen color temperature with uniform colors; the adjustment module adjusts the color temperature parameters of the overall screen to be close to the target data to make the overall screen color display uniform.
  • the detection module includes: a detection point setting unit and a detection point data collection unit;
  • the detection point setting unit is used to set one of the detection points at the center of the screen, and set the other detection points at preset positions, so that the N detection points are evenly distributed on the screen; wherein, each of the detection points The distance between the preset position and the center position is the same;
  • the detection point data acquisition unit is used to simultaneously collect the color temperature data of N detection points using N color analyzers, wherein one of the color analyzers corresponds to one of the detection points;
  • color analyzers are used to successively collect color temperature data of N detection points, wherein one of the color analyzers successively collects color temperature data of M detection points, and M is less than or equal to N.
  • the detection module sets N detection points evenly distributed on the screen, obtains the color temperature data of the entire screen through the N detection points, and uses at least one color analyzer to collect the color temperature data of the N detection points simultaneously or successively, N The detection points are evenly distributed on the screen, and the color temperature data of the entire screen can be collected without the need to process the color temperature data of the screen in different areas.
  • the fitting module smoothes the value of each corresponding detection point on the fitting curve function to obtain the target data of each detection point, specifically as follows:
  • the fitting module performs multiple fittings on the color temperature data of the entire screen and averages it to improve the accuracy of fitting the target data of uniform color temperature of the screen, so that by adjusting the overall screen color temperature parameters to be close to the target data, the screen can be improved. Colors appear with uniform accuracy.
  • the adjustment module adjusts the color temperature parameter of the screen according to the target data of each detection point, so that the difference between the adjusted color temperature data of each detection point and the corresponding target data is The value is less than the preset value, specifically:
  • RGB parameters when adjusting the RGB parameters, one of the RGB parameters remains unchanged, and the other two RGB parameters are adjusted.
  • the RGB parameters when adjusting the RGB parameters, one of the RGB parameters remains unchanged, and the other two RGB parameters are adjusted.
  • the adjustment module uniformly adjusts the RGB parameters on the overall screen control panel so that the color temperature data of each detection point is close to the target data of the detection point. There is no need to process the color temperature data of the screen in different areas and uses unified color temperature adjustment. This method makes the overall screen color display uniform.
  • the present invention also provides a computer-readable storage medium, which includes a stored computer program; wherein, when running, the computer program controls the device where the computer-readable storage medium is located to execute the following:
  • the present invention describes a method for uniform screen color adjustment.
  • Figure 1 is a schematic flowchart of an embodiment of a method for adjusting screen color uniformity provided by the present invention
  • Figure 2 is a schematic flowchart of another embodiment of a method for uniformly adjusting screen color provided by the present invention
  • FIG. 3 is a schematic structural diagram of an embodiment of a device for uniform screen color adjustment provided by the present invention.
  • Figure 1 is a method for adjusting screen color uniformity provided by an embodiment of the present invention, including steps S101-S103:
  • Step S101 Set N detection points evenly distributed on the screen, collect the color temperature data of the N detection points through at least one color analyzer, and obtain the color temperature data corresponding to all the detection points as the first color temperature data;
  • five detection points are evenly distributed on the screen, and the color temperature data of the five detection points are simultaneously collected through five color analyzers to obtain the color temperature data corresponding to all the detection points. as the first color temperature data.
  • one color analyzer corresponds to one detection point.
  • the first detection point is located at the center of the screen
  • the second detection point is located at the intersection of one quarter of the screen length and one quarter of the screen width
  • the third The detection point is located at the intersection of three quarters of the screen length and one quarter of the screen width.
  • the fourth detection point is located at the intersection of one quarter of the screen length and three quarters of the screen width.
  • the fifth detection point is located at the intersection of one quarter of the screen length and three quarters of the screen width.
  • the detection point is located at the intersection of three-quarters of the screen length and three-quarters of the screen width.
  • Step S102 Fit the first color temperature data to obtain a fitting curve function; perform smoothing processing on the value of each corresponding detection point on the fitting curve function to obtain target data for each detection point.
  • each corresponding detection point on the fitting curve function is smoothed to obtain the target data of each detection point, specifically as follows:
  • the least squares method is used to fit the first color temperature data several times to obtain several cubic functions; the average value of the values of each corresponding detection point on all cubic functions is calculated to obtain target data for each detection point.
  • Step S103 Adjust the color temperature parameter of the screen according to the target data of each detection point, so that the difference between the adjusted color temperature data of each detection point and the corresponding target data is less than a preset value .
  • the RGB parameters on the screen control panel are adjusted until the difference between the adjusted color temperature data of each detection point and the corresponding target data is less than one percent of the corresponding target data. ; Wherein, when adjusting the RGB parameters, one of the RGB parameters remains unchanged, and the other two RGB parameters are adjusted.
  • the G parameter is fixed, the R parameter and the B parameter are adjusted, increasing the R parameter increases the color temperature, and increasing the B parameter decreases the color temperature.
  • the present invention uses multiple color analyzers to simultaneously read the color temperature data of multiple screen detection points, and can collect the color temperature data of the entire screen at the same time. It does not need to process the color temperature data of the screen in different areas, and fits the overall color temperature data of the screen to obtain uniform color. Target data of screen color temperature to adjust the color temperature of the overall screen The parameters are close to the target data to make the overall screen color display uniform.
  • Another method for adjusting screen color uniformity provided by an embodiment of the present invention includes steps S201-S203:
  • Step S201 Set 5 detection points evenly distributed on the screen, collect the color temperature data of the 5 detection points successively through a color analyzer, and obtain the color temperature data corresponding to all the detection points as the first color temperature data.
  • five detection points are set up on the screen, and a color analyzer is used to collect the color temperature data of the five detection points one by one.
  • the first detection point is located at the center of the screen, and the second detection point
  • the third detection point is located at the intersection of one quarter of the screen length and one quarter of the screen width.
  • the third detection point is located at the intersection of three quarters of the screen length and one quarter of the screen width.
  • the fourth detection point The fifth detection point is located at the intersection of one-quarter of the screen length and three-quarters of the screen width.
  • the fifth detection point is located at the intersection of three-quarters of the screen length and three-quarters of the screen width.
  • Step S202 Fit the first color temperature data to obtain a fitting curve function; perform smoothing processing on the value of each corresponding detection point on the fitting curve function to obtain target data for each detection point.
  • each corresponding detection point on the fitting curve function is smoothed to obtain the target data of each detection point, specifically as follows:
  • the least squares method is used to fit the first color temperature data several times to obtain several cubic functions; the average value of the values of each corresponding detection point on all cubic functions is calculated to obtain target data for each detection point.
  • Step S203 Adjust the color temperature parameter of the screen according to the target data of each detection point, so that the difference between the adjusted color temperature data of each detection point and the corresponding target data is less than a preset value .
  • the RGB parameters on the screen control panel are adjusted until the difference between the adjusted color temperature data of each detection point and the corresponding target data is less than one percent of the corresponding target data. ; Among them, when adjusting the RGB parameters, one of the RGB parameters remains unchanged, and the other two RGB parameters are adjusted. the RGB parameters described.
  • the G parameter is fixed, the R parameter and the B parameter are adjusted, increasing the R parameter increases the color temperature, and increasing the B parameter decreases the color temperature.
  • the present invention uses a color analyzer to successively read the color temperature data of multiple screen detection points, without the need for multiple acquisition devices, and can collect the color temperature data of the entire screen. It does not need to process the color temperature data of the screen in different areas, and performs the overall color temperature data of the screen. Fitting, obtains the target data of screen color temperature with uniform color, and adjusts the color temperature parameters of the entire screen to be close to the target data to make the overall screen color display uniform.
  • Figure 3 is a device for uniform screen color adjustment provided by an embodiment of the present invention, including: a detection module 301, a fitting module 302 and an adjustment module 303;
  • the detection module 301 is used to set N detection points evenly distributed on the screen, use at least one color analyzer to collect the color temperature data of the N detection points simultaneously or successively, and obtain the color temperature data corresponding to all the detection points.
  • the color temperature data is used as the first color temperature data;
  • the fitting module 302 is used to fit the first color temperature data to obtain a fitting curve function; perform smoothing processing on the value of each corresponding detection point on the fitting curve function to obtain each detection point. point target data;
  • the adjustment module 303 is configured to adjust the color temperature parameter of the screen according to the target data of each detection point, so that the difference between the adjusted color temperature data of each detection point and the corresponding target data less than the default value.
  • the detection module includes: a detection point setting unit and a detection point data collection unit;
  • the detection point setting unit is used to set one of the detection points at the center of the screen, and set the other detection points at preset positions, so that the N detection points are evenly distributed on the screen; wherein, each of the detection points The distance between the preset position and the center position is the same;
  • the detection point data collection unit is used to simultaneously collect N detection points using N color analyzers. Color temperature data, wherein one of the color analyzers corresponds to one of the detection points;
  • color analyzers are used to successively collect color temperature data of N detection points, wherein one of the color analyzers successively collects color temperature data of M detection points, and M is less than or equal to N.
  • the fitting module smoothes the value of each corresponding detection point on the fitting curve function to obtain the target data of each detection point, specifically as follows:
  • the adjustment module adjusts the color temperature parameter of the screen according to the target data of each detection point, so that the adjusted color temperature data of each detection point is consistent with the corresponding target data.
  • the difference is less than the preset value, specifically:
  • the above device for uniform screen color adjustment can implement the method for uniform screen color adjustment in the first and second embodiments of the above method.
  • the options in the above method embodiment are also applicable to this embodiment and will not be described in detail here.
  • the device for uniform screen color adjustment of the present invention uses the color analyzer of the detection module to read the color temperature data of multiple screen detection points, and can collect the color temperature data of the entire screen without the need to process the color temperature data of the screen in different areas; the fitting module can collect the color temperature data of the entire screen.
  • the color temperature data is fitted to obtain the target data of the screen color temperature with uniform color; the adjustment module adjusts the color temperature parameters of the overall screen to be close to the target data to make the overall screen color display uniform.
  • embodiments of the present invention also provide a computer-readable storage medium that includes a stored computer program, wherein when the computer program is running, the device where the computer-readable storage medium is located is controlled to execute.
  • the method for uniform screen color adjustment as described in any of the above embodiments.
  • the computer program may be divided into one or more modules/units, and the one or more modules/units are stored in the memory and executed by the processor to complete the present invention.
  • the one or more modules/units may be a series of computer program instruction segments capable of completing specific functions. The instruction segments are used to describe the execution process of the computer program in the terminal device.
  • the terminal device may be a computing device such as a desktop computer, a notebook, a PDA, a cloud server, etc.
  • the terminal device may include, but is not limited to, a processor and a memory.
  • the so-called processor can be a central processing unit (Central Processing Unit, CPU), or other general-purpose processor, digital signal processor (Digital Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit, ASIC), off-the-shelf Programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
  • the general processor may be a microprocessor or the processor may be any conventional processor, etc.
  • the processor is the control center of the terminal device and uses various interfaces and lines to connect various parts of the entire terminal device.
  • the memory may be used to store the computer program and/or module.
  • the processor implements the terminal device by running or executing the computer program and/or module stored in the memory and calling data stored in the memory.
  • the memory may mainly include a stored program area and a stored data area, wherein the stored program area may store an operating system, an application program required for at least one function, etc.; the stored data area may store data created according to the use of the mobile terminal, etc.
  • the memory can include high-speed random access memory, and can also include non-volatile memory, such as hard disk, memory, plug-in hard disk, smart memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card , Flash Card, at least one disk storage device, flash memory device, or other volatile solid-state storage device.
  • non-volatile memory such as hard disk, memory, plug-in hard disk, smart memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card , Flash Card, at least one disk storage device, flash memory device, or other volatile solid-state storage device.
  • the modules/units integrated with the terminal equipment are implemented in the form of software functional units and When sold or used as a stand-alone product, it may be stored in a computer-readable storage medium.
  • the present invention can implement all or part of the processes in the methods of the above embodiments, and can also be completed by instructing relevant hardware through a computer program.
  • the computer program can be stored in a computer-readable storage medium, and the computer program can be stored in a computer-readable storage medium.
  • the steps of each of the above method embodiments can be implemented.
  • the computer program includes computer program code, which may be in the form of source code, object code, executable file or some intermediate form.
  • the computer-readable medium may include: any entity or device capable of carrying the computer program code, recording media, U disk, mobile hard disk, magnetic disk, optical disk, computer memory, read-only memory (ROM, Read-Only Memory) , Random Access Memory (RAM, Random Access Memory), electrical carrier signals, telecommunications signals, and software distribution media, etc.

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Abstract

本发明公开了一种屏幕色彩调节均匀的方法、装置及存储介质，方法包括：在屏幕上设置均匀分布的N个检测点，用至少一台彩色分析仪采集N个所述检测点的色温数据，获取所有所述检测点对应的色温数据作为第一色温数据；对所述第一色温数据进行拟合，获得拟合曲线函数；对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据；根据每个所述检测点的目标数据，调节所述屏幕的色温参数，以使每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于预设值。实现屏幕整体的色温调节，使得屏幕色彩显示均匀。

Description

一种屏幕色彩调节均匀的方法、装置及存储介质 技术领域
本发明涉及LCD屏幕技术领域，尤其涉及一种屏幕色彩调节均匀的方法、装置及存储介质。
背景技术
LCD屏幕的背光通常是由多组LED灯源来实现的，不同的LED灯源的色相和色温等可能会存在一定的差异，当LED灯源的色相和色温的差异较大时就会导致LCD屏幕上显示的色彩不均匀，比如当屏幕显示白色的画面时，会出现不同的颜色，比如有的区域偏青色，有的区域偏黄色。用户感官上就会发现单个屏幕的色彩显示不均匀，有明显的色差。
现有技术对屏幕进行分区域的色温测试，测试各分区的中心点色温及色坐标，并且分别对需要调试的各分区单独进行色温数值参数调试，需要划分区域，每个区域都要进行判断是否需要调试，每个区域都要单独进行调试。
发明内容
本发明提供了一种屏幕色彩调节均匀的方法、装置及存储介质，实现整体调节屏幕的色温以使屏幕色彩显示均匀。
为了解决上述技术问题，本发明实施例提供了一种屏幕色彩调节均匀的方法，包括在屏幕上设置均匀分布的N个检测点，通过至少一台彩色分析仪采集N个所述检测点的色温数据，获取所有所述检测点对应的色温数据作为第一色温数据；
对所述第一色温数据进行拟合，获得拟合曲线函数；对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据；
根据每个所述检测点的目标数据，调节所述屏幕的色温参数，以使每个所 述检测点的调节后的色温数据与对应的所述目标数据的差值小于预设值。
作为优选方案，本发明利用彩色分析仪读取多个屏幕检测点色温数据，能够采集屏幕整体的色温数据，不需要分区域处理屏幕的色温数据，对屏幕整体色温数据进行拟合，获取色彩均匀的屏幕色温的目标数据，调节整体屏幕的色温参数接近目标数据以使整体的屏幕色彩显示均匀。
作为优选方案，所述在屏幕上设置均匀分布的N个检测点，具体为：
设置其中一个检测点在屏幕的中心位置，设置其他的检测点在预设位置上，以使N个检测点在屏幕上均匀分布；其中，每个所述预设位置与所述中心位置的距离相同。
作为优选方案，本发明设置N个在屏幕上分布均匀的检测点，通过N个检测点获取整体屏幕的色温数据，不需要分区域处理屏幕的色温数据。
作为优选方案，所述通过至少一台彩色分析仪采集N个所述检测点的色温数据，具体为：
用N台彩色分析仪同时采集N个所述检测点的色温数据，其中，一台所述彩色分析仪对应一个所述检测点；
或者，用若干台彩色分析仪先后采集N个所述检测点的色温数据，其中，一台所述彩色分析仪先后采集M个所述检测点的色温数据，M小于等于N。
作为优选方案，本发明使用至少一台彩色分析仪同时或者先后采集N个检测点的色温数据，N个检测点在屏幕上分布均匀，可以采集屏幕整体的色温数据，不需要分区域处理屏幕的色温数据。
作为优选方案，所述对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据，具体为：
采用最小平方法，对第一色温数据进行若干次拟合，获取若干条拟合曲线函数；计算所有拟合曲线函数上每个对应检测点的值的的平均值，获得每个所述检测点的目标数据。
作为优选方案，本发明对整体屏幕的色温数据进行多次拟合取平均值，提高对屏幕均匀色温的目标数据的拟合精确度，以使通过调节整体屏幕色温参数 接近目标数据，提高屏幕色彩显示均匀精确度。
作为优选方案，所述根据每个所述检测点的目标数据，调节所述屏幕的色温参数，以使每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于预设值，具体为：
调节屏幕控制板上的RGB参数，直到每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于对应的所述目标数据的百分之一；
其中，调节所述RGB参数时，其中一个所述RGB参数不变，调节另外两个所述RGB参数。
作为优选方案，本发明通过统一调节整体屏幕控制板上的RGB参数，使得每个检测点的色温数据接近所述检测点的目标数据，不需要分区域处理屏幕的色温数据，使用统一的色温调整方法使得整体屏幕色彩显示均匀。
相应地，本发明还提供一种屏幕色彩调节均匀的装置，包括：检测模块、拟合模块和调节模块；
其中，所述检测模块用于在屏幕上设置均匀分布的N个检测点，用至少一台彩色分析仪同时或者先后采集N个所述检测点的色温数据，获取所有所述检测点对应的色温数据作为第一色温数据；
所述拟合模块用于对所述第一色温数据进行拟合，获得拟合曲线函数；对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据；
所述调节模块用于根据每个所述检测点的目标数据，调节所述屏幕的色温参数，以使每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于预设值。
作为优选方案，本发明的屏幕色彩调节均匀的装置利用检测模块的彩色分析仪读取多个屏幕检测点色温数据，能够采集屏幕整体的色温数据，不需要分区域处理屏幕的色温数据；拟合模块对屏幕整体色温数据进行拟合，获取色彩均匀的屏幕色温的目标数据；调节模块调节整体屏幕的色温参数接近目标数据以使整体的屏幕色彩显示均匀。
作为优选方案，所述检测模块包括：检测点设置单元和检测点数据采集单元；
其中，所述检测点设置单元用于设置其中一个检测点在屏幕的中心位置，设置其他的检测点在预设位置上，以使N个检测点在屏幕上均匀分布；其中，每个所述预设位置与所述中心位置的距离相同；
所述检测点数据采集单元用于用N台彩色分析仪同时采集N个所述检测点的色温数据，其中，一台所述彩色分析仪对应一个所述检测点；
或者，用若干台彩色分析仪先后采集N个所述检测点的色温数据，其中，一台所述彩色分析仪先后采集M个所述检测点的色温数据，M小于等于N。
作为优选方案，检测模块设置N个在屏幕上分布均匀的检测点，通过N个检测点获取整体屏幕的色温数据，使用至少一台彩色分析仪同时或者先后采集N个检测点的色温数据，N个检测点在屏幕上分布均匀，可以采集屏幕整体的色温数据，不需要分区域处理屏幕的色温数据。
作为优选方案，所述拟合模块对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据，具体为：
采用最小平方法，对第一色温数据进行若干次拟合，获取若干条拟合曲线函数；计算所有拟合曲线函数上每个对应检测点的值的的平均值，获得每个所述检测点的目标数据。
作为优选方案，拟合模块对整体屏幕的色温数据进行多次拟合取平均值，提高对屏幕均匀色温的目标数据的拟合精确度，以使通过调节整体屏幕色温参数接近目标数据，提高屏幕色彩显示均匀精确度。
作为优选方案，所述调节模块根据每个所述检测点的目标数据，调节所述屏幕的色温参数，以使每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于预设值，具体为：
调节屏幕控制板上的RGB参数，直到每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于对应的所述目标数据的百分之一；
其中，调节所述RGB参数时，其中一个所述RGB参数不变，调节另外两个 所述RGB参数。
作为优选方案，调节模块通过统一调节整体屏幕控制板上的RGB参数，使得每个检测点的色温数据接近所述检测点的目标数据，不需要分区域处理屏幕的色温数据，使用统一的色温调整方法使得整体屏幕色彩显示均匀。
相应地，本发明还提供一种计算机可读存储介质，所述计算机可读存储介质包括存储的计算机程序；其中，所述计算机程序在运行时控制所述计算机可读存储介质所在的设备执行如本发明内容所述的一种屏幕色彩调节均匀的方法。
附图说明
图1是本发明提供的屏幕色彩调节均匀的方法的一种实施例的流程示意图；
图2是本发明提供的屏幕色彩调节均匀的方法的另一种实施例的流程示意图；
图3是本发明提供的屏幕色彩调节均匀的装置的一种实施例的结构示意图。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
实施例一
请参照图1，为本发明实施例提供的一种屏幕色彩调节均匀的方法，包括步骤S101-S103：
步骤S101：在屏幕上设置均匀分布的N个检测点，通过至少一台彩色分析仪采集N个所述检测点的色温数据，获取所有所述检测点对应的色温数据作为第一色温数据；
在本实施例中，在屏幕上设置均匀分布的5个检测点，通过五台彩色分析仪同时采集5个所述检测点的色温数据，获取所有所述检测点对应的色温数据 作为第一色温数据。
其中，一台彩色分析仪对应一个检测点，第一个检测点位于屏幕中心位置，第二个检测点位于屏幕长度的四分之一和屏幕宽度四分之一相交的位置上，第三个检测点位于屏幕长度的四分之三和屏幕宽度四分之一相交的位置上，第四个检测点位于屏幕长度的四分之一和屏幕宽度四分之三相交的位置上，第五个检测点位于屏幕长度的四分之三和屏幕宽度四分之三相交的位置上。
步骤S102：对所述第一色温数据进行拟合，获得拟合曲线函数；对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据。
在本实施例中，对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据，具体为：
采用最小平方法，对第一色温数据进行若干次拟合，获取若干条三次函数；计算所有三次函数上每个对应检测点的值的的平均值，获得每个所述检测点的目标数据。
步骤S103：根据每个所述检测点的目标数据，调节所述屏幕的色温参数，以使每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于预设值。
在本实施例中，调节屏幕控制板上的RGB参数，直到每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于对应的所述目标数据的百分之一；其中，调节所述RGB参数时，其中一个所述RGB参数不变，调节另外两个所述RGB参数。
在本实施例中，调节所述RGB参数时，G参数固定不变，调节R参数和B参数，增加R参数色温偏高，增加B参数色温减小。
实施本实施例，具有以下有益效果：
本发明利用多台彩色分析仪同时读取多个屏幕检测点色温数据，能够同时采集屏幕整体的色温数据，不需要分区域处理屏幕的色温数据，对屏幕整体色温数据进行拟合，获取色彩均匀的屏幕色温的目标数据，调节整体屏幕的色温 参数接近目标数据以使整体的屏幕色彩显示均匀。
实施例二
本发明实施例提供的另一种屏幕色彩调节均匀的方法，包括步骤S201-S203：
步骤S201：在屏幕上设置均匀分布的5个检测点，通过一台彩色分析仪先后采集5个所述检测点的色温数据，获取所有所述检测点对应的色温数据作为第一色温数据。
在本实施例中，在屏幕上设置5个检测点，用一台彩色分析仪逐个采集5个所述检测点的色温数据，其中，第一个检测点位于屏幕中心位置，第二个检测点位于屏幕长度的四分之一和屏幕宽度四分之一相交的位置上，第三个检测点位于屏幕长度的四分之三和屏幕宽度四分之一相交的位置上，第四个检测点位于屏幕长度的四分之一和屏幕宽度四分之三相交的位置上，第五个检测点位于屏幕长度的四分之三和屏幕宽度四分之三相交的位置上。
步骤S202：对所述第一色温数据进行拟合，获得拟合曲线函数；对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据。
在本实施例中，对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据，具体为：
采用最小平方法，对第一色温数据进行若干次拟合，获取若干条三次函数；计算所有三次函数上每个对应检测点的值的的平均值，获得每个所述检测点的目标数据。
步骤S203：根据每个所述检测点的目标数据，调节所述屏幕的色温参数，以使每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于预设值。
在本实施例中，调节屏幕控制板上的RGB参数，直到每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于对应的所述目标数据的百分之一；其中，调节所述RGB参数时，其中一个所述RGB参数不变，调节另外两 个所述RGB参数。
在本实施例中，调节所述RGB参数时，G参数固定不变，调节R参数和B参数，增加R参数色温偏高，增加B参数色温减小。
实施本实施例，具有以下有益效果：
本发明利用一台彩色分析仪先后读取多个屏幕检测点色温数据，不需要多台采集设备，能够采集屏幕整体的色温数据，不需要分区域处理屏幕的色温数据，对屏幕整体色温数据进行拟合，获取色彩均匀的屏幕色温的目标数据，调节整体屏幕的色温参数接近目标数据以使整体的屏幕色彩显示均匀。
实施例三
请参照图3，为本发明实施例提供的一种屏幕色彩调节均匀的装置，包括：检测模块301、拟合模块302和调节模块303；
其中，所述检测模块301用于在屏幕上设置均匀分布的N个检测点，用至少一台彩色分析仪同时或者先后采集N个所述检测点的色温数据，获取所有所述检测点对应的色温数据作为第一色温数据；
所述拟合模块302用于对所述第一色温数据进行拟合，获得拟合曲线函数；对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据；
所述调节模块303用于根据每个所述检测点的目标数据，调节所述屏幕的色温参数，以使每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于预设值。
在本实施例中，所述检测模块包括：检测点设置单元和检测点数据采集单元；
其中，所述检测点设置单元用于设置其中一个检测点在屏幕的中心位置，设置其他的检测点在预设位置上，以使N个检测点在屏幕上均匀分布；其中，每个所述预设位置与所述中心位置的距离相同；
所述检测点数据采集单元用于用N台彩色分析仪同时采集N个所述检测点 的色温数据，其中，一台所述彩色分析仪对应一个所述检测点；
或者，用若干台彩色分析仪先后采集N个所述检测点的色温数据，其中，一台所述彩色分析仪先后采集M个所述检测点的色温数据，M小于等于N。
在本实施例中，所述拟合模块对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据，具体为：
采用最小平方法，对第一色温数据进行若干次拟合，获取若干条拟合曲线函数；计算所有拟合曲线函数上每个对应检测点的值的的平均值，获得每个所述检测点的目标数据。
在本实施例中，所述调节模块根据每个所述检测点的目标数据，调节所述屏幕的色温参数，以使每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于预设值，具体为：
调节屏幕控制板上的RGB参数，直到每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于对应的所述目标数据的百分之一；
其中，调节所述RGB参数时，其中一个所述RGB参数不变，调节另外两个所述RGB参数。
上述的屏幕色彩调节均匀的装置可实施上述方法实施例一和实施例二的屏幕色彩调节均匀的方法。上述方法实施例中的可选项也适用于本实施例，这里不再详述。本申请实施例的其余内容可参照上述方法实施例的内容，在本实施例中，不再进行赘述。
实施本实施例，具有以下有益效果：
本发明的屏幕色彩调节均匀的装置利用检测模块的彩色分析仪读取多个屏幕检测点色温数据，能够采集屏幕整体的色温数据，不需要分区域处理屏幕的色温数据；拟合模块对屏幕整体色温数据进行拟合，获取色彩均匀的屏幕色温的目标数据；调节模块调节整体屏幕的色温参数接近目标数据以使整体的屏幕色彩显示均匀。
实施例四
相应地，本发明实施例还提供一种计算机可读存储介质，所述计算机可读存储介质包括存储的计算机程序，其中，在所述计算机程序运行时控制所述计算机可读存储介质所在设备执行如上任意一项实施例所述的屏幕色彩调节均匀的方法。
示例性的，所述计算机程序可以被分割成一个或多个模块/单元，所述一个或者多个模块/单元被存储在所述存储器中，并由所述处理器执行，以完成本发明。所述一个或多个模块/单元可以是能够完成特定功能的一系列计算机程序指令段，该指令段用于描述所述计算机程序在所述终端设备中的执行过程。
所述终端设备可以是桌上型计算机、笔记本、掌上电脑及云端服务器等计算设备。所述终端设备可包括，但不仅限于，处理器、存储器。
所称处理器可以是中央处理单元(Central Processing Unit，CPU)，还可以是其他通用处理器、数字信号处理器(Digital Signal Processor，DSP)、专用集成电路(Application Specific Integrated Circuit，ASIC)、现成可编程门阵列(Field-Programmable Gate Array，FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等，所述处理器是所述终端设备的控制中心，利用各种接口和线路连接整个终端设备的各个部分。
所述存储器可用于存储所述计算机程序和/或模块，所述处理器通过运行或执行存储在所述存储器内的计算机程序和/或模块，以及调用存储在存储器内的数据，实现终端设备的各种功能。所述存储器可主要包括存储程序区和存储数据区，其中，存储程序区可存储操作系统、至少一个功能所需的应用程序等；存储数据区可存储根据移动终端的使用所创建的数据等。此外，存储器可以包括高速随机存取存储器，还可以包括非易失性存储器，例如硬盘、内存、插接式硬盘，智能存储卡(Smart Media Card,SMC)，安全数字(Secure Digital,SD)卡，闪存卡(Flash Card)、至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。
其中，所述终端设备集成的模块/单元如果以软件功能单元的形式实现并作 为独立的产品销售或使用时，可以存储在一个计算机可读取存储介质中。基于这样的理解，本发明实现上述实施例方法中的全部或部分流程，也可以通过计算机程序来指令相关的硬件来完成，所述的计算机程序可存储于一计算机可读存储介质中，该计算机程序在被处理器执行时，可实现上述各个方法实施例的步骤。其中，所述计算机程序包括计算机程序代码，所述计算机程序代码可以为源代码形式、对象代码形式、可执行文件或某些中间形式等。所述计算机可读介质可以包括：能够携带所述计算机程序代码的任何实体或装置、记录介质、U盘、移动硬盘、磁碟、光盘、计算机存储器、只读存储器(ROM，Read-Only Memory)、随机存取存储器(RAM，Random Access Memory)、电载波信号、电信信号以及软件分发介质等。
以上所述的具体实施例，对本发明的目的、技术方案和有益效果进行了进一步的详细说明，应当理解，以上所述仅为本发明的具体实施例而已，并不用于限定本发明的保护范围。特别指出，对于本领域技术人员来说，凡在本发明的精神和原则之内，所做的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种屏幕色彩调节均匀的方法，其特征在于，包括：
    在屏幕上设置均匀分布的N个检测点，通过至少一台彩色分析仪采集N个所述检测点的色温数据，获取所有所述检测点对应的色温数据作为第一色温数据；
    对所述第一色温数据进行拟合，获得拟合曲线函数；对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据；
    根据每个所述检测点的目标数据，调节所述屏幕的色温参数，以使每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于预设值。
  2. 如权利要求1所述的屏幕色彩调节均匀的方法，其特征在于，所述在屏幕上设置均匀分布的N个检测点，具体为：
    设置其中一个检测点在屏幕的中心位置，设置其他的检测点在预设位置上，以使N个检测点在屏幕上均匀分布；其中，每个所述预设位置与所述中心位置的距离相同。
  3. 如权利要求1所述的屏幕色彩调节均匀的方法，其特征在于，所述通过至少一台彩色分析仪采集N个所述检测点的色温数据，具体为：
    用N台彩色分析仪同时采集N个所述检测点的色温数据，其中，一台所述彩色分析仪对应一个所述检测点；
    或者，用若干台彩色分析仪先后采集N个所述检测点的色温数据，其中，一台所述彩色分析仪先后采集M个所述检测点的色温数据，M小于等于N。
  4. 如权利要求1所述的屏幕色彩调节均匀的方法，其特征在于，所述对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据，具体为：
    采用最小平方法，对第一色温数据进行若干次拟合，获取若干条拟合曲线函数；计算所有拟合曲线函数上每个对应检测点的值的的平均值，获得每个所述检测点的目标数据。
  5. 如权利要求4所述的屏幕色彩调节均匀的方法，其特征在于，所述根据每个所述检测点的目标数据，调节所述屏幕的色温参数，以使每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于预设值，具体为：
    调节屏幕控制板上的RGB参数，直到每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于对应的所述目标数据的百分之一；
    其中，调节所述RGB参数时，其中一个所述RGB参数不变，调节另外两个所述RGB参数。
  6. 一种屏幕色彩调节均匀的装置，其特征在于，包括：检测模块、拟合模块和调节模块；
    其中，所述检测模块用于在屏幕上设置均匀分布的N个检测点，用至少一台彩色分析仪同时或者先后采集N个所述检测点的色温数据，获取所有所述检测点对应的色温数据作为第一色温数据；
    所述拟合模块用于对所述第一色温数据进行拟合，获得拟合曲线函数；对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据；
    所述调节模块用于根据每个所述检测点的目标数据，调节所述屏幕的色温参数，以使每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于预设值。
  7. 如权利要求6所述的屏幕色彩调节均匀的装置，其特征在于，所述检测模块包括：检测点设置单元和检测点数据采集单元；
    其中，所述检测点设置单元用于设置其中一个检测点在屏幕的中心位置， 设置其他的检测点在预设位置上，以使N个检测点在屏幕上均匀分布；其中，每个所述预设位置与所述中心位置的距离相同；
    所述检测点数据采集单元用于用N台彩色分析仪同时采集N个所述检测点的色温数据，其中，一台所述彩色分析仪对应一个所述检测点；
    或者，用若干台彩色分析仪先后采集N个所述检测点的色温数据，其中，一台所述彩色分析仪先后采集M个所述检测点的色温数据，M小于等于N。
  8. 如权利要求6所述的屏幕色彩调节均匀的装置，其特征在于，所述拟合模块对所述拟合曲线函数上每个对应检测点的值进行平滑处理，获得每个所述检测点的目标数据，具体为：
    采用最小平方法，对第一色温数据进行若干次拟合，获取若干条拟合曲线函数；计算所有拟合曲线函数上每个对应检测点的值的的平均值，获得每个所述检测点的目标数据。
  9. 如权利要求6所述的屏幕色彩调节均匀的装置，其特征在于，所述调节模块根据每个所述检测点的目标数据，调节所述屏幕的色温参数，以使每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于预设值，具体为：
    调节屏幕控制板上的RGB参数，直到每个所述检测点的调节后的色温数据与对应的所述目标数据的差值小于对应的所述目标数据的百分之一；
    其中，调节所述RGB参数时，其中一个所述RGB参数不变，调节另外两个所述RGB参数。
  10. 一种计算机可读存储介质，其特征在于，所述计算机可读存储介质包括存储的计算机程序；其中，所述计算机程序在运行时控制所述计算机可读存储介质所在的设备执行如权利要求1至5中任意一项所述的一种屏幕色彩调节均匀的方法。
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