CN115050310B - 4KLED display screen colour temperature control system - Google Patents
4KLED display screen colour temperature control system Download PDFInfo
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- 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
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Abstract
The invention discloses a screen color temperature control system of a 4KLED display screen, which relates to the field of artificial intelligence and comprises the following components: receiving user login information sent by a display screen terminal in real time, and starting a general color temperature control scheme according to the user login information to control the color temperature of the display screen; acquiring a monitoring instruction, and acquiring real-time environment information and a corresponding comfort index; and obtaining real-time screen color information and human body comfort index according to the screen monitoring instruction, determining the human body comfort index of the real-time screen color information based on big data, adjusting a general color temperature control scheme, and sending the adjusted general color temperature control scheme to a display screen terminal in real time. The technical problems that in the prior art, the adaptability adjustment cannot be performed intelligently according to the changes of users and real-time environments, and the display quality is low are solved. The technical effects of intelligently adjusting the universal color temperature control scheme according to the user information and the environment condition and improving the experience and comfort of the user are achieved.
Description
Technical Field
The invention relates to the field of artificial intelligence, in particular to a screen color temperature control system of a 4KLED display screen.
Background
With the rapid development of economy, the living standard of people is increasingly improved, the improvement of the scientific and technical level enriches the daily life of people, the utilization rate of electronic products is greatly increased, and higher requirements are put forward for the display condition of an electronic screen.
At present, the requirement of people on high-definition pictures is met by providing a 4KLED display screen, and the display effect can be improved by improving the resolution ratio and the pixels of the screen. Meanwhile, the color temperature control of the display screen has very important influence on the display quality of the display screen. Most display screens provide selectable color temperature options, typically set to three fixed options. However, the fixed option is for a setting in a general case, and the fixed control cannot be fine-tuned. For users, the corresponding color temperature control scheme cannot be determined based on the actual situation of the users, so that the display quality of the screen is poor, and the efficiency is low and the color temperature of the screen cannot be adjusted in time in a telephone communication mode. The intelligent display control method has the technical problems that the intelligent display control method cannot be intelligently adjusted according to the changes of users and real-time environments, and the display quality is low.
Disclosure of Invention
The invention aims to provide a 4KLED display screen color temperature control system, which is used for solving the technical problems that in the prior art, the adaptability adjustment cannot be performed intelligently according to the changes of users and real-time environments, and the display quality is low.
In view of the above, the present invention provides a 4KLED display screen color temperature control system.
In a first aspect, the present invention provides a method for controlling a color temperature of a screen of a 4KLED display screen, which is applied to a color temperature control platform end, and includes: receiving user login information sent by a display screen terminal in real time, and starting a general color temperature control scheme to control the color temperature of a display screen according to the user login information; obtaining a monitoring instruction, wherein the monitoring instruction comprises an environment monitoring instruction and a screen monitoring instruction; according to the environment monitoring instruction, environment monitoring is carried out on a preset area of the display screen terminal, and real-time environment information is acquired; traversing the real-time environment information in a comfort test database to obtain a corresponding comfort index; according to the screen monitoring instruction, color monitoring is carried out on screen information of the display screen terminal, and real-time screen color information is acquired; determining a human comfort index of the real-time screen color information based on the big data; and adjusting the general color temperature control scheme according to the corresponding comfort index and the human body comfort index, and sending the adjusted color temperature control scheme to a display screen terminal in real time.
In a second aspect, the present invention further provides a method for controlling a screen color temperature of a 4KLED display screen, which is applied to a display screen terminal, and includes: sending user login information to a color temperature control platform end; receiving a color temperature control scheme generated by the color temperature control platform end based on the user login information; and performing color temperature control on the display screen according to the color temperature control scheme.
In a third aspect, the present invention further provides a controller applied to a color temperature control platform, where the controller includes: the color temperature control module is used for receiving user login information sent by the display screen terminal in real time, and starting a general color temperature control scheme according to the user login information to control the color temperature of the display screen; the monitoring module is used for obtaining monitoring instructions, wherein the monitoring instructions comprise environment monitoring instructions and screen monitoring instructions; the environment monitoring module is used for carrying out environment monitoring on a preset area of the display screen terminal according to the environment monitoring instruction and acquiring real-time environment information; the index obtaining module is used for traversing the real-time environment information in a comfort test database to obtain a corresponding comfort index; the color monitoring module is used for monitoring the color of the screen information of the display screen terminal according to the screen monitoring instruction and acquiring real-time screen color information; an index determination module for determining a human comfort index of the real-time screen color information based on big data; the adjusting module is used for adjusting the general color temperature control scheme according to the corresponding comfort index and the human body comfort index and sending the adjusted color temperature control scheme to a display screen terminal in real time.
In a fourth aspect, the present invention further provides a controller applied to a display screen terminal, where the controller includes: the sending module is used for sending user login information to the color temperature control platform end; the receiving module is used for receiving a color temperature control scheme generated by the color temperature control platform end based on the user login information; and the control module is used for controlling the color temperature of the display screen according to the color temperature control scheme.
In a fifth aspect, the present invention further provides a 4KLED display screen color temperature control system, including: the color temperature control platform end is in communication connection with the display screen terminal; wherein the color temperature control platform end comprises the controller of the third aspect, and the display screen terminal comprises the controller of the fourth aspect.
In a sixth aspect, the present invention also provides a computer readable storage medium, wherein the storage medium has stored thereon a computer program which, when executed by a processor, implements the steps of the method according to any one of the first aspects, or implements the steps of the method according to any one of the second aspects.
One or more technical schemes provided by the invention have at least the following technical effects or advantages:
the method comprises the steps of receiving user login information sent by a display screen terminal in real time, and starting a general color temperature control scheme to control the color temperature of a display screen according to the user login information; obtaining a monitoring instruction, wherein the monitoring instruction comprises an environment monitoring instruction and a screen monitoring instruction; according to the environment monitoring instruction, environment monitoring is carried out on a preset area of the display screen terminal, and real-time environment information is acquired; traversing the real-time environment information in a comfort test database to obtain a corresponding comfort index; according to the screen monitoring instruction, color monitoring is carried out on screen information of the display screen terminal, and real-time screen color information is acquired; determining a human comfort index of the real-time screen color information based on the big data; and adjusting the general color temperature control scheme according to the corresponding comfort index and the human body comfort index, and sending the adjusted color temperature control scheme to a display screen terminal in real time. The technical effects of intelligently adjusting the universal color temperature control scheme according to the user information and the environment condition and improving the experience and comfort of the user are achieved.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present invention more readily apparent.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the description below are only exemplary and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flow chart of a method for controlling the color temperature of a 4KLED display screen according to the present invention;
fig. 2 is a schematic flow chart of constructing a comfort test database in a method for controlling screen color temperature of a 4KLED display screen according to the present invention;
fig. 3 is a schematic flow chart of determining influence type information of each environmental factor in a plurality of environmental factors in a method for controlling screen color temperature of a 4KLED display screen according to the present invention;
fig. 4 is a schematic flow chart of a general color temperature control scheme generated in the method for controlling the screen color temperature of the 4KLED display screen of the present invention;
fig. 5 is a schematic diagram of another process of a method for controlling the color temperature of a 4KLED display screen according to the present invention;
fig. 6 is a schematic structural diagram of a controller according to the present invention.
Reference numerals illustrate:
the color temperature control module M11, the monitoring module M12, the environment monitoring module M13, the index obtaining module M14, the color monitoring module M15, the index determining module M16, the adjusting module M17, the sending module M100, the receiving module M110 and the control module M120.
Detailed Description
The invention provides a method and a system for controlling the color temperature of a screen of a 4KLED display screen, which solve the technical problems that the prior art cannot intelligently and adaptively adjust according to the changes of users and real-time environments and the display quality is low. The technical effects of intelligently adjusting the universal color temperature control scheme according to the user information and the environment condition and improving the experience and comfort of the user are achieved.
Various non-limiting embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the invention provides a method for controlling a screen color temperature of a 4KLED display screen, which is applied to a color temperature control platform end, wherein the method specifically comprises the following steps:
step S100: receiving user login information sent by a display screen terminal in real time, and starting a general color temperature control scheme to control the color temperature of a display screen according to the user login information;
further, as shown in fig. 2, before the universal color temperature control scheme is started to perform color temperature control on the display screen, step S100 in the embodiment of the present application further includes:
step S110: constructing an environmental factor set, wherein the environmental factor set comprises a plurality of environmental factors;
step S120: respectively determining influence type information of each environmental factor in the plurality of environmental factors by using a KANO model theory;
step S130: screening a plurality of test factors for obtaining a comfort test according to the influence type information;
step S140: sequentially determining preset test thresholds of all test factors in the plurality of test factors;
step S150: designing an environmental comfort test based on the preset test threshold value, and obtaining a comfort test result;
step S160: and constructing the comfort test database according to the comfort test result.
Specifically, the 4KLED display screen is an LED display screen which can receive, decode and display video signals with corresponding resolution. The resolution is 3840×2160. The color temperature control platform end is a platform end for starting a color temperature control scheme to control the color temperature of the display screen and is used for receiving user login information sent by the display screen terminal in real time. The display screen terminal is a terminal for performing screen display on a user. The user login information is user information for registering login on the display screen terminal by using a user, and comprises the following steps: positioning information of a user, account information of the user, preference for color temperature display, and the like. The general color temperature control scheme is a commonly used color temperature control scheme obtained according to historical environmental changes, and the color temperature control of the display screen is carried out according to the general specification.
Specifically, the environment factor set is constructed according to the historical environment conditions and is used for analyzing factors affecting the color temperature display of the display screen. Optionally, the set of environmental factors includes: ambient temperature, humidity, wind speed, noise, illumination, etc. And classifying the environmental factors by using the KANO model theory, and determining the influence type of each environmental factor on color temperature control. The influence type information is divided into basic influence factors, performance influence factors and excitation influence factors. Wherein the basic influencing factor is the influence on the control effect of the color temperature, and the factor does not necessarily improve the overall satisfaction of the color temperature control if the factor is good, but greatly reduces the overall satisfaction if the factor is poor. The performance influence factor is that the expression degree of the factor is in linear proportion to the overall satisfaction degree of the color temperature control effect, when the expression is poor, the satisfaction degree is reduced, and when the expression is good, the satisfaction degree is increased. The excitation influencing factor is that the satisfaction of the color temperature control effect will be greatly improved if the factor is well behaved, but does not necessarily lead to a decrease in satisfaction when the factor is poorly behaved.
Specifically, the comfort test is a comfort feeling test for controlling the color temperature of the display screen, and is a subjective test, so that the screened test factors are related to subjective feeling of a user. The plurality of test factors are: ambient temperature, humidity, wind speed, noise, illumination. The preset test threshold is the variation degree of each test factor in the test process. The environmental comfort test is to obtain subjective experience feeling of a user on each factor by changing the plurality of test factors, and classify each test factor by adopting a virtual variable to carry out multiple regression during calculation so as to obtain a comfort test result. The comfort test results comprise objective environment test data and subjective evaluation analysis. The objective environment test data refer to test data of each test factor. The subjective evaluation analysis refers to subjective evaluation of the user on the corresponding comfort level of each test factor. And constructing the comfort test database according to the comfort test result. The comfort test database is an organized unified management database for recording data generated by the comfort test, and has the technical effects of providing a searching basis for subsequent real-time environment changes, improving the judgment accuracy of comfort and further improving the experience of a user screen.
Further, as shown in fig. 3, the determining, by using KANO model theory, the influence type information of each environmental factor in the plurality of environmental factors respectively, in step S120 in the embodiment of the present application further includes:
step S121: designing a questionnaire and constructing a researcher;
step S122: collecting questionnaire data of each investigator, screening the questionnaire data of which the data reliability reaches a preset reliability threshold value, and forming a questionnaire result set;
step S123: analyzing the questionnaire result set by using a KANO model theory;
step S124: and determining influence type information of each environmental factor in the plurality of environmental factors according to the analysis result.
Specifically, the questionnaire is used for collecting user evaluation, and comprises three parts, wherein the first part is passenger basic information, the second part is display screen environment satisfaction evaluation, and the third part is subjective evaluation of display screen environment comfort feeling. The investigator is self-administered by the staff and is not limited herein. The questionnaire data are data collected by each questionnaire personnel, and the accuracy of the questionnaire can be improved by screening the data credibility. The preset credibility threshold is a preset credibility value. And (3) performing multiple regression analysis on the questionnaire result set through a KANO model theory, so that the influence of each environmental factor on the overall satisfaction degree of the user can be obtained. The basic influencing factor is noise, the performance influencing factor is ambient temperature, humidity and wind speed, and the excitation influencing factor is illumination. After the type is determined, the environmental factors can be adjusted through the corresponding influence types, so that references are provided for color temperature optimization control of the display screen.
Further, as shown in fig. 4, after the comfort test database is constructed according to the comfort test result, step S160 of the embodiment of the present application further includes:
step S161: determining the geographic position of the display screen terminal;
step S162: obtaining historical environment data of the geographic position based on big data, and dividing the historical environment data in stages based on a preset dividing scheme;
step S163: extracting any stage after stage division, and acquiring historical environment data of the stage;
step S164: traversing the historical environment data of the stage in the comfort test database to obtain a comfort index of the stage;
step S165: and generating the universal color temperature control scheme according to the comfort index of the stage.
Further, step S164 in the embodiment of the present application further includes:
step S1641: extracting a specific numerical range from the historical environmental data of the stage by utilizing each test factor in the plurality of test factors;
step S1642: sequentially calculating average value data according to the specific numerical range;
step S1643: traversing the mean value data in the comfort test database to obtain the comfort index of the stage.
Specifically, by obtaining the geographical position of the display screen terminal, the historical environment data can be obtained based on big data, the stages are divided based on a preset division scheme, and any divided stage is extracted to obtain the historical environment data of the stage. The preset dividing scheme is preset to divide the whole year according to a certain rule, and optionally, the dividing of the whole year time period is carried out according to 24 solar terms. Optionally, the annual time period is divided by month. The finer the division of the time period throughout the year, the more accurate the comfort index obtained based on the divided time period, the higher the accuracy of the color temperature control. And based on the historical environmental data of the stage, wherein the historical environmental data comprises temperature, humidity, illumination, wind speed, noise and the like, traversing and searching each data in the comfort test database to obtain the comfort index of the stage. The comfort index is an index representing the comfort of a user to the current environment, meets the needs of most people, and can generate the universal color temperature control scheme. Therefore, the aim of acquiring the universal color temperature control scheme is fulfilled, a basic scheme is provided for subsequent fine adjustment of color temperature control, and the technical effects of improving adjustment efficiency and accuracy are achieved.
Specifically, a specific numerical range is extracted according to test factors, and the average value data is obtained by carrying out the averaging treatment. The mean data includes: average ambient temperature, average humidity, average wind speed, average noise, average illumination intensity. And traversing the comfort test database by using the mean value data to obtain the comfort index of the stage. By obtaining the average value, a part of errors is eliminated, thereby achieving the technical effect of improving the accuracy of the comfort index.
Step S200: obtaining a monitoring instruction, wherein the monitoring instruction comprises an environment monitoring instruction and a screen monitoring instruction;
specifically, the monitoring instruction is used for notifying the system to start the display screen monitoring item. The environment monitoring instruction is used for issuing an instruction for monitoring the surrounding environment of the display screen. The screen monitoring instruction is an instruction for monitoring the screen of the display screen.
Step S300: according to the environment monitoring instruction, environment monitoring is carried out on a preset area of the display screen terminal, and real-time environment information is acquired;
step S400: traversing the real-time environment information in a comfort test database to obtain a corresponding comfort index;
specifically, the preset area is a preset area for monitoring the display screen terminal, and real-time environmental information can be obtained by performing environmental monitoring on the preset area, including: ambient temperature, humidity, wind speed, noise, illumination, etc. Thereby obtaining the comfort index corresponding to the real-time environment information. Basic information is provided for screen color temperature regulation based on current environment information.
Step S500: according to the screen monitoring instruction, color monitoring is carried out on screen information of the display screen terminal, and real-time screen color information is acquired;
step S600: determining a human comfort index of the real-time screen color information based on the big data;
specifically, the color monitoring is to monitor the screen information condition of the display screen terminal, and the real-time screen color information comprises: color gamut information, color depth information, color difference information, and the like of the display screen. The corresponding human body comfort index can be obtained through the real-time screen color information. The human body comfort index is an index representing comfort level information of the human body for a current screen color. The color temperature adjustment device can provide parameter settings which are more suitable for human bodies for color temperature adjustment.
Step S700: and adjusting the general color temperature control scheme according to the corresponding comfort index and the human body comfort index, and sending the adjusted color temperature control scheme to a display screen terminal in real time.
Specifically, through carrying out fine adjustment to general colour temperature control scheme, obtain the colour temperature control scheme after the adjustment, can improve screen colour temperature display quality, reach intelligence and adjust general colour temperature control scheme according to user information and environmental condition, improve user's experience and feel and the technical effect of comfort level.
In summary, the method for controlling the color temperature of the screen of the 4KLED display screen applied to the material delivery platform end has the following technical effects:
1. the method comprises the steps of receiving user login information sent by a display screen terminal in real time, and starting a general color temperature control scheme to control the color temperature of a display screen according to the user login information; obtaining a monitoring instruction, wherein the monitoring instruction comprises an environment monitoring instruction and a screen monitoring instruction; according to the environment monitoring instruction, environment monitoring is carried out on a preset area of the display screen terminal, and real-time environment information is acquired; traversing the real-time environment information in a comfort test database to obtain a corresponding comfort index; according to the screen monitoring instruction, color monitoring is carried out on screen information of the display screen terminal, and real-time screen color information is acquired; determining a human comfort index of the real-time screen color information based on the big data; and adjusting the general color temperature control scheme according to the corresponding comfort index and the human body comfort index, and sending the adjusted color temperature control scheme to a display screen terminal in real time. The technical effect of intelligently controlling the color temperature of the screen and improving the display quality of the screen is achieved.
2. The application classifies the environmental factors by utilizing the KANO model theory, and determines the influence type of each environmental factor on color temperature control. The influence type information is divided into basic influence factors, performance influence factors and excitation influence factors. And the comfort test is a test factor for screening the subjective feeling of the user. The plurality of test factors are: ambient temperature, humidity, wind speed, noise, illumination. The method has the advantages that a searching basis is provided for subsequent real-time environment changes, the judgment accuracy of comfort level is improved, and further the technical effect of user screen experience is improved.
Example two
As shown in fig. 5, the invention provides a method for controlling the screen color temperature of a 4KLED display screen, which is applied to a display screen terminal, wherein the method specifically comprises the following steps:
step S1000: sending user login information to a color temperature control platform end;
step S2000: receiving a color temperature control scheme generated by the color temperature control platform end based on the user login information;
step S3000: and performing color temperature control on the display screen according to the color temperature control scheme.
Specifically, the control platform is informed that the user is logged in by sending the user login information to the color temperature control platform end, the display screen terminal receives the color temperature control scheme, and the current display screen is intelligently controlled in color temperature, so that the technical effects of simplifying the color temperature control operation and improving the regulation and control efficiency and quality are achieved.
In summary, the method for controlling the color temperature of the screen of the 4KLED display screen applied to the material delivery terminal has the following technical effects:
according to the color temperature control method and the color temperature control device, the user login information is sent to the color temperature control platform end, the color temperature control platform end receives the color temperature control scheme generated by the color temperature control platform end based on the user login information, and the color temperature control is carried out on the display screen according to the color temperature control scheme. The aim of intelligently controlling the color temperature of the current display screen is fulfilled, so that the technical effects of simplifying the color temperature control operation and improving the regulation and control efficiency and quality are achieved.
Example III
Based on the same inventive concept as the method for controlling the color temperature of the 4KLED display screen in the first embodiment, the present invention further provides a controller applied to the color temperature control platform, referring to fig. 6, the controller includes:
the color temperature control module M11 is used for receiving user login information sent by the display screen terminal in real time, and starting a general color temperature control scheme according to the user login information to control the color temperature of the display screen;
the monitoring module M12 is used for obtaining monitoring instructions, wherein the monitoring instructions comprise environment monitoring instructions and screen monitoring instructions;
the environment monitoring module M13 is used for monitoring the environment of a preset area of the display screen terminal according to the environment monitoring instruction, and acquiring real-time environment information;
the index obtaining module M14 is used for traversing the real-time environment information in a comfort test database to obtain a corresponding comfort index;
the color monitoring module M15 is used for carrying out color monitoring on the screen information of the display screen terminal according to the screen monitoring instruction, and acquiring real-time screen color information;
an index determination module M16, wherein the index determination module M16 is configured to determine a human body comfort index of the real-time screen color information based on big data;
the adjusting module M17 is used for adjusting the general color temperature control scheme according to the corresponding comfort index and the human body comfort index, and sending the adjusted color temperature control scheme to a display screen terminal in real time.
Further, the controller further includes:
a building module for building an environmental factor set, wherein the environmental factor set comprises a plurality of environmental factors;
the determining information module is used for determining influence type information of each environmental factor in the plurality of environmental factors by using a KANO model theory;
the screening module is used for screening and obtaining a plurality of test factors of the comfort test according to the influence type information;
the threshold determining module is used for sequentially determining preset test thresholds of all the test factors in the plurality of test factors;
the test module is used for designing an environmental comfort test based on the preset test threshold value and obtaining a comfort test result;
the construction module is used for constructing the comfort test database according to the comfort test result.
Further, the controller further includes:
the building module is used for designing a questionnaire and building a researcher;
the composition module is used for collecting questionnaire data of each investigator, screening the questionnaire data of which the data reliability reaches a preset reliability threshold value, and forming a questionnaire result set;
the analysis module is used for analyzing the questionnaire result set by utilizing a KANO model theory;
and the determining module is used for determining the influence type information of each environmental factor in the plurality of environmental factors according to the analysis result.
Further, the controller further includes:
the geographic position determining module is used for determining the geographic position of the display screen terminal;
the dividing module is used for obtaining historical environment data of the geographic position based on big data and dividing the historical environment data in stages based on a preset dividing scheme;
the environment data acquisition module is used for extracting any stage after the stage division and acquiring historical environment data of the stage;
the index obtaining module is used for traversing the historical environment data of the stage in the comfort test database to obtain the comfort index of the stage;
and the generation module is used for generating the universal color temperature control scheme according to the comfort index of the stage.
Further, the controller further includes:
the extraction module is used for extracting a specific numerical range from the historical environment data of the stage by utilizing each test factor in the plurality of test factors;
the calculation module is used for sequentially calculating average value data according to the specific numerical value range;
and the traversal mean value data module is used for traversing the mean value data in the comfort test database to obtain the comfort index of the stage.
Example IV
Based on the same inventive concept as the method for controlling the color temperature of the 4KLED display screen in the second embodiment, the present invention further provides a controller applied to a display screen terminal, referring to fig. 6, where the controller includes:
the sending module M100 is used for sending user login information to the color temperature control platform end;
the receiving module M110 is used for receiving a color temperature control scheme generated by the color temperature control platform end based on the user login information;
and the control module M120 is used for controlling the color temperature of the display screen according to the color temperature control scheme.
Example five
Based on the same inventive concept as the method for controlling the screen color temperature of the 4KLED display screen in the previous embodiment, the invention also provides a system for controlling the screen color temperature of the 4KLED display screen, which comprises the following steps: the material delivery platform end is in communication connection with the material delivery terminal; the material delivery platform end comprises the controller in the third embodiment, and the material delivery terminal comprises the controller in the fourth embodiment.
Example six
Based on the same inventive concept as the method for controlling the color temperature of the screen of the 4KLED display screen in the foregoing embodiments, the present invention further provides a computer readable storage medium, where the storage medium stores a computer program, and the computer program when executed by a processor implements the steps of the method in any one of the first embodiments, or implements the steps of the method in any one of the second embodiments.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the present invention and the equivalent techniques thereof, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The color temperature control method of the 4KLED display screen is applied to a color temperature control platform end and is characterized by comprising the following steps:
receiving user login information sent by a display screen terminal in real time, and starting a general color temperature control scheme to control the color temperature of a display screen according to the user login information;
obtaining a monitoring instruction, wherein the monitoring instruction comprises an environment monitoring instruction and a screen monitoring instruction;
according to the environment monitoring instruction, environment monitoring is carried out on a preset area of the display screen terminal, and real-time environment information is acquired;
traversing the real-time environment information in a comfort test database to obtain a corresponding comfort index;
according to the screen monitoring instruction, color monitoring is carried out on screen information of the display screen terminal, and real-time screen color information is acquired;
determining the real-time screen color information based on big data, wherein a corresponding human body comfort index can be obtained through the real-time screen color information, and the human body comfort index is an index representing comfort degree information of the human body for the current screen color;
according to the corresponding comfort index and the human body comfort index, the universal color temperature control scheme is adjusted, and the adjusted color temperature control scheme is sent to a display screen terminal in real time;
and before the universal color temperature control scheme is started to control the color temperature of the display screen, the method further comprises the following steps:
constructing an environment factor set, wherein the environment factor set comprises a plurality of environment factors, and the environment factor set comprises: ambient temperature, humidity, wind speed, noise, illumination;
respectively determining influence type information of each environmental factor in the plurality of environmental factors on color temperature control by using a KANO model theory;
screening and obtaining a plurality of test factors of a comfort test according to the influence type information, wherein the comfort test is a comfort feeling test for controlling the color temperature of a display screen, and is a subjective test, so that the screened test factors are related to subjective feeling of a user;
sequentially determining preset test thresholds of all test factors in the plurality of test factors;
designing an environmental comfort test based on the preset test threshold value, and obtaining a comfort test result;
and constructing the comfort test database according to the comfort test result.
2. The method for controlling the color temperature of the screen of the 4KLED display screen according to claim 1, wherein the determining the influence type information of each of the plurality of environmental factors by using KANO model theory, respectively, comprises:
designing a questionnaire and constructing a researcher;
collecting questionnaire data of each investigator, screening the questionnaire data of which the data reliability reaches a preset reliability threshold value, and forming a questionnaire result set;
analyzing the questionnaire result set by using a KANO model theory;
and determining influence type information of each environmental factor in the plurality of environmental factors according to the analysis result.
3. The 4-KLED display screen color temperature control method according to claim 2, wherein after the constructing the comfort test database according to the comfort test result, further comprising:
determining the geographic position of the display screen terminal;
obtaining historical environment data of the geographic position based on big data, and dividing the historical environment data in stages based on a preset dividing scheme;
extracting any stage after stage division, and acquiring historical environment data of the stage;
traversing the historical environment data of the stage in the comfort test database to obtain a comfort index of the stage;
and generating the universal color temperature control scheme according to the comfort index of the stage.
4. The 4KLED display screen color temperature control method as defined in claim 3, comprising:
extracting a specific numerical range from the historical environmental data of the stage by utilizing each test factor in the plurality of test factors;
sequentially calculating average value data according to the specific numerical range;
traversing the mean value data in the comfort test database to obtain the comfort index of the stage.
5. A controller for use at a color temperature control platform, comprising:
the color temperature control module is used for receiving user login information sent by the display screen terminal in real time, and starting a general color temperature control scheme according to the user login information to control the color temperature of the display screen;
the monitoring module is used for obtaining monitoring instructions, wherein the monitoring instructions comprise environment monitoring instructions and screen monitoring instructions;
the environment monitoring module is used for carrying out environment monitoring on a preset area of the display screen terminal according to the environment monitoring instruction and acquiring real-time environment information;
the index obtaining module is used for traversing the real-time environment information in a comfort test database to obtain a corresponding comfort index;
the color monitoring module is used for monitoring the color of the screen information of the display screen terminal according to the screen monitoring instruction and acquiring real-time screen color information;
the index determining module is used for determining the real-time screen color information based on big data, and obtaining a corresponding human body comfort index through the real-time screen color information, wherein the human body comfort index is an index representing comfort degree information of the human body for the current screen color;
the adjusting module is used for adjusting the general color temperature control scheme according to the corresponding comfort index and the human body comfort index and sending the adjusted color temperature control scheme to a display screen terminal in real time;
a building module for building a set of environmental factors, wherein the set of environmental factors includes a plurality of environmental factors, the set of environmental factors including: ambient temperature, humidity, wind speed, noise, illumination;
the determining information module is used for respectively determining influence type information of each environmental factor in the plurality of environmental factors on color temperature control by using a KANO model theory;
the screening module is used for screening and obtaining a plurality of test factors of a comfort test according to the influence type information, wherein the comfort test is a comfort feeling test for controlling the color temperature of a display screen, and is a subjective test, so that the screened test factors are related to subjective feelings of a user;
the threshold determining module is used for sequentially determining preset test thresholds of all the test factors in the plurality of test factors;
the test module is used for designing an environmental comfort test based on the preset test threshold value and obtaining a comfort test result;
the construction module is used for constructing the comfort test database according to the comfort test result.
6. A 4KLED display screen color temperature control system, comprising: the color temperature control platform end is in communication connection with the display screen terminal;
wherein the color temperature control platform end comprises the controller of claim 5.
7. A computer-readable storage medium, characterized in that the storage medium has stored thereon a computer program which, when executed by a processor, implements the steps of the method according to any of claims 1 to 4.
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| KR100457534B1 (en) * | 2002-09-13 | 2004-11-17 | 삼성전자주식회사 | Apparatus and method for adjusting brightness and color temperature |
| JP5406542B2 (en) * | 2009-01-28 | 2014-02-05 | パナソニック株式会社 | Lighting device |
| US11074881B2 (en) * | 2017-07-07 | 2021-07-27 | Semiconductor Energy Laboratory Co., Ltd. | Method for driving a display device |
| CN107492364A (en) * | 2017-09-26 | 2017-12-19 | 上海斐讯数据通信技术有限公司 | A kind of method and system that screen color temp tone is adjusted by ambient noise |
| CN108519843B (en) * | 2018-03-30 | 2021-08-24 | 深圳Tcl数字技术有限公司 | Color temperature adjusting method and device for menu interface and computer storage medium |
| CN108538263B (en) * | 2018-03-30 | 2020-07-03 | 合肥京东方显示光源有限公司 | Color temperature adjusting method and device |
| CN109801603A (en) * | 2019-03-12 | 2019-05-24 | 徐丽萍 | The method for adjusting liquid crystal display colour temperature according to the illumination of external ambient light |
| CN110610162A (en) * | 2019-09-17 | 2019-12-24 | 广东汇泰龙科技股份有限公司 | Intelligent lock capable of intelligently protecting eyes and adjusting method |
| CN113630502A (en) * | 2021-08-02 | 2021-11-09 | 惠州Tcl云创科技有限公司 | Display automatic adjustment processing method and device based on mobile terminal and mobile terminal |
| CN114340096A (en) * | 2021-12-06 | 2022-04-12 | 河北汉光重工有限责任公司 | Personalized automatic dimming system for display console |
| CN114430480B (en) * | 2021-12-30 | 2023-12-12 | 南京巨鲨显示科技有限公司 | Environment color temperature self-adaptive adjusting method and system for medical display |
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