CN117935716B - MCU-based display parameter control method and system - Google Patents
MCU-based display parameter control method and system Download PDFInfo
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Abstract
The invention relates to the technical field of data processing and discloses a display parameter control method and a display parameter control system based on an MCU.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a display parameter control method and system based on MCU.
Background
MCU is an abbreviation for Microcontroller Unit, translation into Chinese is a microcontroller unit. The integrated circuit chip has basic functions of a processor, a memory, an IO port and the like, and is generally used for controlling and operating an embedded system.
In the prior art, the MCU may be in data connection with the display module to continuously output display data to the display module, so as to achieve the purpose of controlling the operation of the display module, where the display module generally performs display directly according to the display data when displaying according to the display data, or adjusts the display data according to a fixed processing manner after receiving the display data, that is, the display module cannot process and adjust the display data in advance to achieve a smooth effect and timeliness of continuous display, so that the display module cannot achieve an optimal effect when displaying data.
Disclosure of Invention
The invention aims to provide a display parameter control method and a display parameter control system based on an MCU (micro control Unit), and aims to solve the problem that in the prior art, a display module cannot adjust all display data in advance, so that an optimal effect cannot be achieved when the display module works.
The invention is realized in such a way that, in a first aspect, the invention provides a display parameter control method based on MCU, comprising:
Acquiring a display data sequence of a display module connected with the MCU based on the MCU; the display data sequence comprises display data of the display module at each moment;
performing data filter test processing on the display data sequence through a preset data filter set to obtain filter analysis characteristics of the display data sequence at all moments; the data filter set comprises a plurality of data filters, and the filter analysis characteristics are used for describing the application effect of various data filters in the data filter set on the display data at one moment;
Analyzing and processing filter display schemes according to preset standards for filter analysis characteristics of display data at all moments of the display data sequence to obtain a plurality of filter display schemes, and generating scheme characteristics of the filter display schemes according to preset standards for generating the filter display schemes; the filter display scheme comprises a data filter corresponding to display data of each moment of the display data sequence, and the scheme features are used for describing key effects of the filter display scheme so as to enable a user to select the filter display scheme.
Preferably, the step of performing a data filter test process on the display data sequence through a preset data filter set to obtain filter analysis characteristics of the display data sequence at each moment includes:
Calculating display pressure parameters and display effect parameters of the display module at all moments according to the display data sequence; the display pressure parameter is used for describing the module running pressure of the display module when the display module displays according to the display data, and the display effect parameter is used for describing the visual effect brought to a user when the display module displays according to the display data;
Carrying out data adjustment on display data at each moment in the display data sequence through various preset data filters in the data filter set to obtain filter data of the display data at each moment in the display data sequence after various data filter test processing, and calculating display pressure parameters and display effect parameters of the display data at each moment in the display data sequence after various data filter processing;
And combining the display pressure parameters and the display effect parameters of the display module at all times with the corresponding display pressure parameters and display effect parameters of all times under various data filters to obtain filter analysis characteristics of the display module at all times.
Preferably, the step of calculating the display pressure parameter of the display module at each moment according to the display data sequence includes:
Analyzing and processing each display element of the display data to obtain working data of the display module when executing the display data; wherein the display elements include brightness, contrast, resolution, image complexity;
acquiring the display performance of each display element of the display module;
Calculating working data of the display module when the display module executes the display data according to the display performance of the display module, and analyzing and processing according to the working data to obtain operation pressure parameters of the display module when the display module executes the display data;
Acquiring the power performance of a power supply module electrically connected with the display module, and analyzing and processing according to the operation pressure parameter of the display module when executing the display module and the power performance of the power supply module to obtain the power supply pressure parameter of the display module when executing the display data;
The operation pressure parameter of the display module when the display data are executed and the power supply pressure parameter are used as the display pressure parameter of the display module;
And repeating the steps to calculate the display pressure parameters of the display data at each moment in the display data sequence.
Preferably, the step of calculating the display effect parameters of the display module at each moment according to the display data sequence includes:
analyzing and processing each display element of the display data to obtain element data of each display element of the display data; wherein the display elements include brightness, contrast, resolution, image complexity;
evaluating the element data of the display data according to a preset standard to obtain the display scores of the display data on the display elements;
Obtaining the effect weights of all display elements of the display data, and carrying out weighted calculation on the display scores of the display data in all display elements according to the effect weights of all display elements of the display data so as to obtain weighted display scores of the display data;
Calculating actual mapping relations among all display elements of the display data according to all element data of the display data, and comparing the actual mapping relations among all display elements of the display data with theoretical mapping relations among all display elements of the display data in a preset database to obtain theoretical deviation degrees of the actual mapping relations among all display elements of the display data and the theoretical mapping relations;
Taking the weighted display scores and the theoretical deviation degree of the display data as display effect parameters of the display data;
And repeating the steps to calculate and obtain the display effect parameters of the display data at each moment in the display data sequence.
Preferably, the step of performing analysis processing of a filter display scheme on filter analysis features of display data at each time of the display data sequence according to a preset standard to obtain a plurality of filter display schemes, and generating scheme features of the filter display scheme according to the preset standard for generating the filter display scheme includes:
comparing the display pressure parameters according to filter analysis characteristics of the display data at each moment of the display data sequence to determine a data filter with the smallest display pressure parameter of the display data at each moment of the display data sequence, thereby obtaining a filter display scheme and generating a scheme characteristic with pressure reduction priority for the filter display scheme;
Comparing the display effect parameters according to filter analysis characteristics of the display data at each moment of the display data sequence to determine a data filter with the highest display effect parameter of the display data at each moment of the display data sequence, thereby obtaining a filter display scheme and generating scheme characteristics with preferential effect for the filter display scheme;
And carrying out comprehensive sequencing analysis on the display pressure parameters and the display effect parameters according to filter analysis characteristics of the display data at each moment of the display data sequence so as to determine a data filter with comprehensive optimal display pressure parameters and display effect parameters of the display data at each moment of the display data sequence, thereby obtaining a filter display scheme.
Preferably, the step of performing comprehensive sorting analysis of the display pressure parameter and the display effect parameter according to filter analysis characteristics of the display data at each time of the display data sequence to determine a data filter having a comprehensive best display pressure parameter and a display effect parameter of the display data at each time of the display data sequence, thereby obtaining a filter display scheme includes:
Determining the priority weights of the display pressure parameters and the display effect parameters, and carrying out weighted calculation on the display pressure parameters and the display effect parameters of the data filter according to the priority weights of the display pressure parameters and the display effect parameters so as to obtain priority values of the data filter;
And comparing the priority values of the data filters of the display data at all times of the display data sequence to determine the data filter with the comprehensive optimal display pressure parameter and display effect parameter of the display data at all times of the display data sequence, thereby obtaining a filter display scheme.
Preferably, the method further comprises: the filter display scheme is further optimized based on a data filter corresponding to display data at each moment in the filter display scheme, and the specific steps include:
Analyzing and processing transition smoothness and conversion difficulty of the data filters at adjacent moments in the filter display scheme to obtain the enforceable characteristics of the data filters at the adjacent moments in the filter display scheme;
and judging the real-time characteristic of the data filter according to a preset standard, and replacing the data filter which does not meet the preset standard.
In a second aspect, the present invention provides a MCU-based display parameter control system, comprising:
The data acquisition module is used for acquiring a display data sequence of a display module connected with the MCU based on the MCU; the display data sequence comprises display data of the display module at each moment;
the filter testing module is used for carrying out data filter testing processing on the display data sequence through a preset data filter set so as to obtain filter analysis characteristics of the display data sequence at all moments; the data filter set comprises a plurality of data filters, and the filter analysis characteristics are used for describing the application effect of various data filters in the data filter set on the display data at one moment;
The scheme analysis module is used for carrying out analysis processing on filter display schemes on filter analysis characteristics of display data at all moments of the display data sequence according to preset standards so as to obtain a plurality of filter display schemes, and generating scheme characteristics of the filter display schemes according to the preset standards for generating the filter display schemes; the filter display scheme comprises a data filter corresponding to display data of each moment of the display data sequence, and the scheme features are used for describing key effects of the filter display scheme so as to enable a user to select the filter display scheme.
The invention provides a display parameter control method based on MCU, which has the following beneficial effects:
According to the invention, the display data sequence of the display module is obtained in advance through the MCU, the display data sequence is analyzed by using the data filter set, so that filter analysis characteristics of display data of all moments of the display data sequence are obtained, various filter display schemes are generated based on the filter analysis characteristics, each filter display scheme represents a processing mode of the display data for a user to select, and as the filter display schemes are obtained by analyzing and adjusting the whole display data in advance, smoothness and stability of data display can be ensured, and the problem that in the prior art, the display module cannot adjust all the display data in advance, so that the best effect cannot be achieved when the display module works is solved.
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Fig. 1 is a schematic step diagram of a display parameter control method based on an MCU according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a display parameter control system based on an MCU according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
Referring to fig. 1 and 2, a preferred embodiment of the present invention is provided.
In a first aspect, the present invention provides a display parameter control method based on an MCU, including:
S1: acquiring a display data sequence of a display module connected with the MCU based on the MCU; the display data sequence comprises display data of the display module at each moment;
S2: performing data filter test processing on the display data sequence through a preset data filter set to obtain filter analysis characteristics of the display data sequence at all moments; the data filter set comprises a plurality of data filters, and the filter analysis characteristics are used for describing the application effect of various data filters in the data filter set on the display data at one moment;
S3: analyzing and processing filter display schemes according to preset standards for filter analysis characteristics of display data at all moments of the display data sequence to obtain a plurality of filter display schemes, and generating scheme characteristics of the filter display schemes according to preset standards for generating the filter display schemes; the filter display scheme comprises a data filter corresponding to display data of each moment of the display data sequence, and the scheme features are used for describing key effects of the filter display scheme so as to enable a user to select the filter display scheme.
Specifically, in step S1 of the embodiment provided by the present invention, a display data sequence of a display module connected with MCU data is obtained based on MCU, wherein the display data sequence includes display data of the display module at each moment; it should be noted that, the MCU is a device for storing and running a display data sequence, and the display module is a device for receiving and sequentially displaying the display data sequence.
More specifically, the MCU sequentially transmits the display data in the display data sequence to the display module, so that the display module sequentially displays the display data according to the display data sequence.
Specifically, in step S2 of the embodiment provided by the present invention, a plurality of data filters are prepared in advance to form one data filter set, and filter processing and analysis are performed on each display data of the display data sequence by each data filter of the data filter set, so as to obtain filter analysis characteristics of the display data sequence at each moment.
It should be noted that, the data filter is a processing scheme for display data, specifically, the data filter performs certain standard regulation and control on various aspects of display data, such as brightness reduction, contrast reduction, image detail blurring processing, and the like, and different data filters have different processing amplitudes in various aspects, so as to bring different effects.
More specifically, the filter analysis feature is used to describe the effect of each data filter in the data filter set on displaying data at one time, and the effect mainly includes two aspects, namely, the display pressure of the display module for executing the display data and the display effect of the display module for executing the display data.
Specifically, in step S3 of the embodiment provided by the present invention, in the previous step, filter analysis characteristics of each data filter are calculated for display data at each time in the display data sequence, that is, for each data filter, for a filter application degree of display data at one time, according to a preset standard, analysis processing of a filter display scheme is performed on the filter analysis characteristics of display data at each time in the display data sequence, so as to obtain several filter display schemes, where the filter display scheme includes data filters corresponding to display data at each time in the display data sequence.
The invention provides a display parameter control method based on MCU, which has the following beneficial effects:
According to the invention, the display data sequence of the display module is obtained in advance through the MCU, the display data sequence is analyzed by using the data filter set, so that filter analysis characteristics of display data of all moments of the display data sequence are obtained, various filter display schemes are generated based on the filter analysis characteristics, each filter display scheme represents a processing mode of the display data for a user to select, and as the filter display schemes are obtained by analyzing and adjusting the whole display data in advance, smoothness and stability of data display can be ensured, and the problem that in the prior art, the display module cannot adjust all the display data in advance, so that the best effect cannot be achieved when the display module works is solved.
Preferably, the step of performing a data filter test process on the display data sequence through a preset data filter set to obtain filter analysis characteristics of the display data sequence at each moment includes:
S21: calculating display pressure parameters and display effect parameters of the display module at all moments according to the display data sequence; the display pressure parameter is used for describing the module running pressure of the display module when the display module displays according to the display data, and the display effect parameter is used for describing the visual effect brought to a user by the display module when the display module displays according to the display data;
s22: carrying out data adjustment on display data at each moment in the display data sequence through various preset data filters in the data filter set to obtain filter data of the display data at each moment in the display data sequence after various data filter test processing, and calculating display pressure parameters and display effect parameters of the display data at each moment in the display data sequence after various data filter processing;
S23: and combining the display pressure parameters and the display effect parameters of the display module at all times with the corresponding display pressure parameters and display effect parameters of all times under various data filters to obtain filter analysis characteristics of the display module at all times.
Specifically, display pressure parameters and display effect parameters of the display module at all moments are calculated according to the display data sequence. The display pressure parameter is used for describing the module operation pressure of the display module when the display module is displayed according to the display data, and the display effect is used for describing the visual effect brought to a user by the display module when the display module is displayed according to the display data.
More specifically, various data filters in the data filter set are preset, and data adjustment is performed on display data at each time in the display sequence, so as to obtain filter data of the display data at each time in the display sequence after processing of the various data filters.
More specifically, display pressure parameters and display effect parameters of filter data of display data at each time in a display sequence after various data filter processes are calculated.
More specifically, the display pressure parameters and the display effect parameters of the display module at each moment and the corresponding display pressure parameters and display effect parameters of the display module at each moment under various data filters are combined to obtain filter analysis characteristics of the display module at each moment.
It can be understood that by calculating the display pressure parameter and the display effect parameter, the running state and the display effect of the display module under different conditions can be evaluated, a basis is provided for subsequent filter analysis, a preset data filter set can provide various optional data adjustment schemes, the requirements of users on different display effects are met, the display pressure parameter and the display effect parameter of filter data processed by various data filters are calculated, the performance and the quality of a filter algorithm can be evaluated, the display pressure parameter and the display effect parameter of the display module at each moment and the display pressure parameter and the display effect parameter of the corresponding various data filters at each moment are combined, more comprehensive filter analysis characteristics can be obtained, and the accuracy and the reliability of the system are improved.
Preferably, the step of calculating the display pressure parameter of the display module at each moment according to the display data sequence includes:
S211: analyzing and processing each display element of the display data to obtain working data of the display module when executing the display data; wherein the display elements include brightness, contrast, resolution, image complexity;
s212: acquiring the display performance of each display element of the display module;
S213: calculating working data of the display module when the display module executes the display data according to the display performance of the display module, and analyzing and processing according to the working data to obtain operation pressure parameters of the display module when the display module executes the display data;
S214: acquiring the power performance of a power supply module electrically connected with the display module, and analyzing and processing according to the operation pressure parameter of the display module when executing the display module and the power performance of the power supply module to obtain the power supply pressure parameter of the display module when executing the display data;
s215: the operation pressure parameter of the display module when the display data are executed and the power supply pressure parameter are used as the display pressure parameter of the display module;
S216: and repeating the steps to calculate the display pressure parameters of the display data at each moment in the display data sequence.
Specifically, the display data is subjected to analysis processing of display elements such as brightness, contrast, resolution, image complexity and the like so as to obtain working data of the display module when the display data is executed, display performances of all display elements of the display module are obtained, wherein the display performances comprise brightness range, contrast range, resolution capability, image processing complexity and the like, and the working data of the display module when the display data is executed is calculated according to the display performances of the display module so as to obtain operation pressure parameters of the display module when the display data is executed.
It can be understood that by analyzing and processing various display elements, the working data and performance of the display module can be comprehensively evaluated, accurate basic data can be provided for subsequent pressure parameter calculation, the working state and pressure condition of the display module when the display data is executed can be better known by utilizing the operation pressure parameter of the display performance calculation display module,
More specifically, the power performance of the power supply module electrically connected with the display module is obtained, and analysis processing is performed according to the operation pressure parameter of the display module when the display module executes the display data and the power performance of the power supply module, so as to obtain the power supply pressure parameter of the display module when the display module executes the display data, and the operation pressure parameter and the power supply pressure parameter of the display module when the display module executes the display data are used as the display pressure parameter of the display module together.
It can be understood that, in combination with the power performance analysis of the power module, the pressure parameter of the display module under the power supply condition, that is, the power consumption pressure of the display module when executing the display data, can be effectively estimated.
And repeating the steps, and calculating to obtain the display pressure parameters of the display data at each moment in the display data sequence.
The display pressure parameter is used as a key index of the display module, so that the design and management of a display system are optimized, and the overall performance is improved.
Preferably, the step of calculating the display effect parameters of the display module at each moment according to the display data sequence includes:
S221: analyzing and processing each display element of the display data to obtain element data of each display element of the display data; wherein the display elements include brightness, contrast, resolution, image complexity;
s222: evaluating the element data of the display data according to a preset standard to obtain the display scores of the display data on the display elements;
S223: obtaining the effect weights of all display elements of the display data, and carrying out weighted calculation on the display scores of the display data in all display elements according to the effect weights of all display elements of the display data so as to obtain weighted display scores of the display data;
S224: calculating actual mapping relations among all display elements of the display data according to all element data of the display data, and comparing the actual mapping relations among all display elements of the display data with theoretical mapping relations among all display elements of the display data in a preset database to obtain theoretical deviation degrees of the actual mapping relations among all display elements of the display data and the theoretical mapping relations;
S225: taking the weighted display scores and the theoretical deviation degree of the display data as display effect parameters of the display data;
s226: and repeating the steps to calculate and obtain the display effect parameters of the display data at each moment in the display data sequence.
Specifically, analysis processing of display elements such as brightness, contrast, resolution, image complexity and the like is performed on the display data to obtain element data of the display data on each display element, and evaluation processing is performed on each element data of the display data according to a preset standard to obtain display scores of the display data on each display element.
More specifically, the effect weights of the display elements are obtained, and the display scores of the display data in the display elements are weighted according to the effect weights of the display elements of the display data, so that the weighted display scores of the display data are obtained.
More specifically, calculating an actual mapping relation between each display element of the display data, comparing the actual mapping relation with a theoretical mapping relation between each display element in a preset database to obtain a theoretical deviation degree of the actual mapping relation and the theoretical mapping relation, and taking the weighted display score and the theoretical deviation degree together as display effect parameters of the display data.
Repeating the steps, and calculating to obtain the display effect parameters of the display data at each moment in the display data sequence.
It can be understood that by analyzing and processing each display element, the quality and the performance of the display data can be comprehensively known, accurate basic data is provided for subsequent evaluation processing, the preset standard is utilized to perform evaluation processing on each element data, the performance situation of the display data on each display element can be better known, accurate basic data is provided for subsequent weighted calculation, the effect weight of the display element is obtained, the importance of different elements in the whole evaluation is adjusted, the accuracy and objectivity of the evaluation are improved, the actual mapping relation and the theoretical deviation degree are calculated, the actual performance and the theoretical expectation among each display element can be comprehensively known, guidance is provided for subsequent optimization and improvement, the weighted display score and the theoretical deviation degree are jointly used as display effect parameters, the quality and the performance of the display data are objectively evaluated, and guidance is provided for subsequent optimization and improvement.
Preferably, the step of performing analysis processing of a filter display scheme on filter analysis features of display data at each time of the display data sequence according to a preset standard to obtain a plurality of filter display schemes, and generating scheme features of the filter display scheme according to the preset standard for generating the filter display scheme includes:
S31: comparing the display pressure parameters according to filter analysis characteristics of the display data at each moment of the display data sequence to determine a data filter with the smallest display pressure parameter of the display data at each moment of the display data sequence, thereby obtaining a filter display scheme and generating a scheme characteristic with pressure reduction priority for the filter display scheme;
s32: comparing the display effect parameters according to filter analysis characteristics of the display data at each moment of the display data sequence to determine a data filter with the highest display effect parameter of the display data at each moment of the display data sequence, thereby obtaining a filter display scheme and generating scheme characteristics with preferential effect for the filter display scheme;
s33: and carrying out comprehensive sequencing analysis on the display pressure parameters and the display effect parameters according to filter analysis characteristics of the display data at each moment of the display data sequence so as to determine a data filter with comprehensive optimal display pressure parameters and display effect parameters of the display data at each moment of the display data sequence, thereby obtaining a filter display scheme.
Specifically, filter analysis is performed on display data at each time of the display data sequence, and filter characteristics of the display data, including display pressure parameters and display effect parameters, are extracted.
More specifically, the display pressure parameter and the display effect parameter describe the degree of applicability between the data filter and the display data, respectively, and the display pressure parameter is different from the aspect of the degree of applicability between the data filter and the display data described by the display effect parameter.
Therefore, according to different scheme standards, several schemes can be generated, the first one is to compare and process the display pressure parameters for the display data at each moment, determine the data filter with the minimum display pressure parameters, generate the scheme characteristics with reduced pressure priority, the second one is to compare and process the display effect parameters for the display data at each moment, determine the data filter with the highest display effect parameters, generate the scheme characteristics with effect priority, and the third one is to comprehensively analyze the display pressure parameters and the display effect parameters of the display data at each moment, perform comprehensive sorting analysis, determine the data filter with comprehensive optimal performance, and generate the filter display scheme with comprehensive performance.
It can be understood that by comparing the filter analysis characteristics of the display data, the most suitable filter display scheme can be determined according to different priority requirements, the quality and effect of the display data are improved, the scheme characteristics of pressure reduction priority and effect priority are generated, the best-meeting filter display scheme can be selected according to specific requirements, the user experience and display effect are improved, the display pressure parameters and the display effect parameters are comprehensively sequenced and analyzed, the comprehensive best filter display scheme is determined, the display effect and performance can be considered, and the comprehensive performance of the whole display system is improved.
Preferably, the step of performing comprehensive sorting analysis of the display pressure parameter and the display effect parameter according to filter analysis characteristics of the display data at each time of the display data sequence to determine a data filter having a comprehensive best display pressure parameter and a display effect parameter of the display data at each time of the display data sequence, thereby obtaining a filter display scheme includes:
S331: determining the priority weights of the display pressure parameters and the display effect parameters, and carrying out weighted calculation on the display pressure parameters and the display effect parameters of the data filter according to the priority weights of the display pressure parameters and the display effect parameters so as to obtain priority values of the data filter;
S332: and comparing the priority values of the data filters of the display data at all times of the display data sequence to determine the data filter with the comprehensive optimal display pressure parameter and display effect parameter of the display data at all times of the display data sequence, thereby obtaining a filter display scheme.
Specifically, the priority weights of the display pressure parameters and the display effect parameters are determined so as to reflect the influence degree of different parameters on filter selection, the filters of the display data at each moment are weighted according to the priority weights of the display pressure parameters and the display effect parameters to obtain the priority values of the filters, the priority values of the filters of the display data at each moment are compared, and the filter with the best comprehensive value is determined, so that a filter display scheme is obtained.
It can be understood that by determining the priority of the display pressure parameter and the display effect parameter, the influence degree of different parameters on the selection of the filter can be reflected more accurately, the precision and the accuracy of the selection of the filter are improved, the priority value of the filter is calculated by weighting, the influence of different parameters on the selection of the filter can be fully considered, the selection quality and the effect of the filter are further improved, the priority values of the filters are compared and processed, the comprehensive optimal filter is determined, the display pressure parameter and the display effect parameter can be considered, and the performance and the effect of the whole display system are improved.
Preferably, the method further comprises: the filter display scheme is further optimized based on a data filter corresponding to display data at each moment in the filter display scheme, and the specific steps include:
s41: analyzing and processing transition smoothness and conversion difficulty of the data filters at adjacent moments in the filter display scheme to obtain the enforceable characteristics of the data filters at the adjacent moments in the filter display scheme;
S42: and judging the real-time characteristic of the data filter according to a preset standard, and replacing the data filter which does not meet the preset standard.
Specifically, the transition smoothness and the transition difficulty degree of the data filters at adjacent times in the filter display scheme are analyzed and processed. The transition smoothness and the conversion difficulty of the data filters at adjacent moments can be evaluated by comparing the differences and the change trends of the data filters at adjacent moments, the enforceable characteristics of the data filters at the adjacent moments are obtained according to analysis results, namely the enforceable feasibility of the data filters in the transition and conversion processes is evaluated, and the enforceable characteristics of the data filters are judged according to preset standards. This allows to evaluate whether the data filter meets the real-time requirements according to specific requirements and constraints, and to perform replacement processing for data filters that do not meet preset criteria. Other suitable data filters may be selected to replace the original filter to meet preset criteria and real-time requirements.
It can be understood that by analyzing and processing the transition smoothness and the conversion difficulty of the data filters at adjacent moments, the effect of the filters in the transition and conversion processes can be evaluated, the continuity and smoothness of the filter display scheme can be improved, the enforceable characteristics of the data filters at adjacent moments can be obtained, the determination of which filters are easy to implement and convert can be facilitated, and therefore, a more suitable filter scheme can be selected.
Referring to fig. 2, in a second aspect, the present invention provides a display parameter control system based on an MCU, including:
The data acquisition module is used for acquiring a display data sequence of a display module connected with the MCU based on the MCU; the display data sequence comprises display data of the display module at each moment;
the filter testing module is used for carrying out data filter testing processing on the display data sequence through a preset data filter set so as to obtain filter analysis characteristics of the display data sequence at all moments; the data filter set comprises a plurality of data filters, and the filter analysis characteristics are used for describing the application effect of various data filters in the data filter set on the display data at one moment;
The scheme analysis module is used for carrying out analysis processing on filter display schemes on filter analysis characteristics of display data at all moments of the display data sequence according to preset standards so as to obtain a plurality of filter display schemes, and generating scheme characteristics of the filter display schemes according to the preset standards for generating the filter display schemes; the filter display scheme comprises a data filter corresponding to display data of each moment of the display data sequence, and the scheme features are used for describing key effects of the filter display scheme so as to enable a user to select the filter display scheme.
In this embodiment, for specific implementation of each module in the above system embodiment, please refer to the description in the above method embodiment, and no further description is given here.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (3)
1. The MCU-based display parameter control method is characterized by comprising the following steps of:
Acquiring a display data sequence of a display module connected with the MCU based on the MCU; the display data sequence comprises display data of the display module at each moment;
performing data filter test processing on the display data sequence through a preset data filter set to obtain filter analysis characteristics of the display data sequence at all moments; the data filter set comprises a plurality of data filters, and the filter analysis characteristics are used for describing the application effect of various data filters in the data filter set on the display data at one moment;
Analyzing and processing filter display schemes according to preset standards for filter analysis characteristics of display data at all moments of the display data sequence to obtain a plurality of filter display schemes, and generating scheme characteristics of the filter display schemes according to preset standards for generating the filter display schemes; the filter display scheme comprises a data filter corresponding to display data of each moment of the display data sequence, and the scheme features are used for describing key effects of the filter display scheme so as to enable a user to select the filter display scheme;
the step of performing data filter testing processing on the display data sequence through a preset data filter set to obtain filter analysis characteristics of the display data sequence at all moments comprises the following steps:
Calculating display pressure parameters and display effect parameters of the display module at all moments according to the display data sequence; the display pressure parameter is used for describing the module running pressure of the display module when the display module displays according to the display data, and the display effect parameter is used for describing the visual effect brought to a user when the display module displays according to the display data;
Carrying out data adjustment on display data at each moment in the display data sequence through various preset data filters in the data filter set to obtain filter data of the display data at each moment in the display data sequence after various data filter test processing, and calculating display pressure parameters and display effect parameters of the display data at each moment in the display data sequence after various data filter processing;
Combining the display pressure parameters and the display effect parameters of the display module at all times with the corresponding display pressure parameters and display effect parameters of the display module at all times under various data filters to obtain filter analysis characteristics of the display module at all times;
The step of calculating the display pressure parameters of the display module at each moment according to the display data sequence comprises the following steps:
Analyzing and processing each display element of the display data to obtain working data of the display module when executing the display data; wherein the display elements include brightness, contrast, resolution, image complexity;
acquiring the display performance of each display element of the display module;
Calculating working data of the display module when the display module executes the display data according to the display performance of the display module, and analyzing and processing according to the working data to obtain operation pressure parameters of the display module when the display module executes the display data;
Acquiring the power performance of a power supply module electrically connected with the display module, and analyzing and processing according to the operation pressure parameter of the display module when executing the display module and the power performance of the power supply module to obtain the power supply pressure parameter of the display module when executing the display data;
The operation pressure parameter of the display module when the display data are executed and the power supply pressure parameter are used as the display pressure parameter of the display module;
repeating the steps to calculate and obtain the display pressure parameters of the display data at each moment in the display data sequence;
the step of calculating the display effect parameters of the display module at each moment according to the display data sequence comprises the following steps:
analyzing and processing each display element of the display data to obtain element data of each display element of the display data; wherein the display elements include brightness, contrast, resolution, image complexity;
evaluating the element data of the display data according to a preset standard to obtain the display scores of the display data on the display elements;
Obtaining the effect weights of all display elements of the display data, and carrying out weighted calculation on the display scores of the display data in all display elements according to the effect weights of all display elements of the display data so as to obtain weighted display scores of the display data;
Calculating actual mapping relations among all display elements of the display data according to all element data of the display data, and comparing the actual mapping relations among all display elements of the display data with theoretical mapping relations among all display elements of the display data in a preset database to obtain theoretical deviation degrees of the actual mapping relations among all display elements of the display data and the theoretical mapping relations;
Taking the weighted display scores and the theoretical deviation degree of the display data as display effect parameters of the display data;
Repeating the steps to calculate and obtain the display effect parameters of the display data at each moment in the display data sequence;
Analyzing the filter analysis characteristics of the display data at each moment of the display data sequence according to a preset standard to obtain a plurality of filter display schemes, and generating scheme characteristics of the filter display schemes according to the preset standard for generating the filter display schemes, wherein the steps of the filter display schemes comprise:
comparing the display pressure parameters according to filter analysis characteristics of the display data at each moment of the display data sequence to determine a data filter with the smallest display pressure parameter of the display data at each moment of the display data sequence, thereby obtaining a filter display scheme and generating a scheme characteristic with pressure reduction priority for the filter display scheme;
Comparing the display effect parameters according to filter analysis characteristics of the display data at each moment of the display data sequence to determine a data filter with the highest display effect parameter of the display data at each moment of the display data sequence, thereby obtaining a filter display scheme and generating scheme characteristics with preferential effect for the filter display scheme;
According to filter analysis characteristics of display data at each moment of the display data sequence, comprehensive sequencing analysis of the display pressure parameters and the display effect parameters is carried out to determine a data filter with comprehensive optimal display pressure parameters and display effect parameters of the display data at each moment of the display data sequence, so that a filter display scheme is obtained;
Further comprises: the filter display scheme is further optimized based on a data filter corresponding to display data at each moment in the filter display scheme, and the specific steps include:
Analyzing and processing transition smoothness and conversion difficulty of the data filters at adjacent moments in the filter display scheme to obtain the enforceable characteristics of the data filters at the adjacent moments in the filter display scheme;
and judging the real-time characteristic of the data filter according to a preset standard, and replacing the data filter which does not meet the preset standard.
2. The MCU-based display parameter control method of claim 1, wherein the step of performing a comprehensive ordering analysis of the display pressure parameters and the display effect parameters according to filter analysis characteristics of display data at each time of the display data sequence to determine a data filter having a comprehensive best display pressure parameter and display effect parameters of the display data at each time of the display data sequence, thereby obtaining a filter display scheme comprises:
Determining the priority weights of the display pressure parameters and the display effect parameters, and carrying out weighted calculation on the display pressure parameters and the display effect parameters of the data filter according to the priority weights of the display pressure parameters and the display effect parameters so as to obtain priority values of the data filter;
And comparing the priority values of the data filters of the display data at all times of the display data sequence to determine the data filter with the comprehensive optimal display pressure parameter and display effect parameter of the display data at all times of the display data sequence, thereby obtaining a filter display scheme.
3. An MCU-based display parameter control system for implementing the MCU-based display parameter control method of any one of claims 1-2, comprising:
The data acquisition module is used for acquiring a display data sequence of a display module connected with the MCU based on the MCU; the display data sequence comprises display data of the display module at each moment;
the filter testing module is used for carrying out data filter testing processing on the display data sequence through a preset data filter set so as to obtain filter analysis characteristics of the display data sequence at all moments; the data filter set comprises a plurality of data filters, and the filter analysis characteristics are used for describing the application effect of various data filters in the data filter set on the display data at one moment;
The scheme analysis module is used for carrying out analysis processing on filter display schemes on filter analysis characteristics of display data at all moments of the display data sequence according to preset standards so as to obtain a plurality of filter display schemes, and generating scheme characteristics of the filter display schemes according to the preset standards for generating the filter display schemes; the filter display scheme comprises a data filter corresponding to display data of each moment of the display data sequence, and the scheme features are used for describing key effects of the filter display scheme so as to enable a user to select the filter display scheme.
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