CN115376437B - Display method and system of display panel - Google Patents
Display method and system of display panel Download PDFInfo
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- CN115376437B CN115376437B CN202211036147.7A CN202211036147A CN115376437B CN 115376437 B CN115376437 B CN 115376437B CN 202211036147 A CN202211036147 A CN 202211036147A CN 115376437 B CN115376437 B CN 115376437B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The invention discloses a display method and a system of a display panel, which belong to the field of display panels and are used for solving the problem that when a current display panel displays, the display detection adopts a unified detection method.
Description
Technical Field
The invention belongs to the field of display panels, relates to a display detection technology, and particularly relates to a display method and a display system of a display panel.
Background
Liquid crystal display panels have been increasingly used throughout the life of people. The liquid crystal display panel mainly comprises an array substrate and a counter substrate which are oppositely arranged, and liquid crystal molecules positioned between the array substrate and the counter substrate. In general, a liquid crystal display panel is divided into a display area and a frame area surrounding the display area. The display area is mainly used for controlling an electric field to enable light rays to selectively penetrate so as to realize image display, and the frame area cannot penetrate light, and is mainly used for arranging peripheral circuits and coating frame sealing glue to seal liquid crystals in the display area.
When the lower display panel is displaying, the display detection is generally a unified detection method, and no corresponding monitoring method is set according to the past fault information and other parameters of the display panel, so that the display method and the display system of the display panel are provided.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a display method and a display system of a display panel.
The technical problems to be solved by the invention are as follows:
how to set a matched display monitoring method for a display panel based on multi-source data.
The aim of the invention can be achieved by the following technical scheme:
the display system of the display panel comprises a user terminal, an intelligent matching module, a data analysis module, a storage module, a data acquisition module, a display self-checking module, a display adjustment module and a server, wherein the user terminal is used for inputting the number of the display panel and sending the number to the server, and the server is used for sending the number of the display panel to the intelligent matching module;
the storage module is used for storing historical maintenance data and preset display data of display panels with different numbers; the intelligent matching module obtains the historical maintenance data of the current display panel according to the number matching, and sends the historical maintenance data to the data analysis module;
the data analysis module analyzes the historical maintenance data of the display panel by combining with the serial numbers, the operation and maintenance grade of the display panel is obtained through analysis and fed back to the server, and the server sets the self-checking parameters of the display panel according to the operation and maintenance grade and sends the self-checking parameters to the data acquisition module and the display self-checking module;
the user terminal uploads a test file according to preset display data, and the test file is displayed through a corresponding display panel;
the data acquisition module is used for acquiring real-time display data of the display panel when the test file is displayed under the specified times and sending the real-time display data to the server, and the server sends the real-time display data to the display self-checking module;
the display self-checking module is used for self-checking a display panel displaying the test file and generating a display adjustment signal or a display normal signal;
the display adjustment module is used for adjusting the real-time display data of the display panel according to the preset display data.
Further, the preset display data is the preset resolution of the display panel;
the historical maintenance data are the fault times of the display panel, the fault time of each fault and the maintenance times.
Further, the analysis process of the data analysis module is specifically as follows:
acquiring the fault times and maintenance times of the display panel;
then obtaining the fault time of each fault of the display panel, calculating the fault interval time of each fault of the display panel, and adding and summing the fault interval time of each fault to obtain the average value of the fault intervals of the display panel;
calculating a use maintenance value of the display panel;
and if the use maintenance value is compared with the use maintenance threshold value, judging that the operation and maintenance level of the display panel is the third operation and maintenance level, the second operation and maintenance level or the first operation and maintenance level.
Further, the setting process of the self-checking parameters is specifically as follows:
if the operation level is the first operation level, setting data acquisition for not less than Y3 times;
if the operation level is the second operation level, setting data acquisition for not less than Y2 times;
and if the operation level is the third operation level, setting data acquisition for not less than Y1 times.
Further, Y1, Y2 and Y3 are positive integers of fixed values, and Y1 < Y2 < Y3.
Further, the working process of the display self-checking module is specifically as follows:
setting a self-checking period of the display panel, and setting a plurality of time points in the self-checking period;
acquiring real-time resolution of the display panel at a plurality of time points, and then acquiring preset display data of the display panel stored in a server to obtain preset resolution of the display panel;
comparing the real-time resolution of the display panel at each time point with the preset resolution of the display panel, and calculating a resolution difference value between the real-time resolution and the preset resolution;
counting the number of time points in the self-checking period, and marking the number of the time points in the self-checking period as the number of the time points;
calculating to obtain a single resolution deviation value of the display panel;
repeating the steps, and calculating a single resolution deviation value of the display panel under the residual times;
if any single resolution deviation value exceeds a set threshold value, generating a display adjustment signal;
and if the resolution deviation value does not exceed the set threshold value, adding and summing the single resolution deviation values of each self-inspection to obtain an average value to obtain the resolution deviation value of the display panel, if the resolution deviation value exceeds the set threshold value, generating a display adjustment signal, and if the resolution deviation value does not exceed the set threshold value, generating a display normal signal.
Further, the display self-checking module feeds back a display adjustment signal or a display normal signal to the server;
if the server receives the display adjustment signal, a display adjustment instruction is generated and loaded to the display adjustment module;
if the server receives the display normal signal, no operation is performed.
A display method of a display system of a display panel, the display method comprising:
step S101, a user terminal inputs the number of a display panel and sends the number to an intelligent matching module, and the intelligent matching module obtains historical maintenance data of the display panel according to the number matching and sends the historical maintenance data to a data analysis module;
step S102, the data analysis module analyzes the historical maintenance data of the display panel by combining the serial numbers, the operation and maintenance grade of the display panel is obtained and fed back to the server, and the server sets the self-checking parameters of the display panel according to the operation and maintenance grade and sends the self-checking parameters to the data acquisition module and the display self-checking module;
step S103, the user terminal uploads a test file according to preset display data, the test file is displayed through a corresponding display panel, and the data acquisition module acquires real-time display data of the display panel when the test file is displayed under specified times and sends the real-time display data to the display self-checking module;
step S104, the display self-checking module carries out self-checking on the display panel displaying the test file, generates a display adjustment signal or a display normal signal, and adjusts real-time display data of the display panel through the display adjustment module if the display adjustment signal is generated.
Compared with the prior art, the invention has the beneficial effects that:
the intelligent matching module in the invention obtains the historical maintenance data of the display panel according to the number matching and sends the historical maintenance data to the data analysis module, the data analysis module combines the number to analyze the historical maintenance data of the display panel to obtain the operation and maintenance grade of the display panel, the server sets the self-checking parameters of the display panel according to the operation and maintenance grade and sends the self-checking parameters to the data acquisition module and the display self-checking module, meanwhile, the user terminal uploads the test file according to the preset display data, the test file is displayed through the corresponding display panel, the display self-checking module carries out self-checking on the display panel displaying the test file, and a display adjusting signal or a display normal signal is generated.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is an overall system block diagram of the present invention;
fig. 2 is a flow chart of the operation of the present invention.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In an embodiment, referring to fig. 1, a display system of a display panel is provided, and the system includes a user terminal, an intelligent matching module, a data analysis module, a storage module, a data acquisition module, a display self-checking module, a display adjustment module and a server;
in this embodiment, the user terminal is configured to register the login server after inputting personal information by using a person, and send the personal information to the server for storage;
wherein, the personal information comprises the name, the mobile phone number and the like of the user;
the user terminal is used for inputting the number of the display panel and sending the number of the display panel to the server; the server sends the serial numbers of the display panels to the intelligent matching module;
the storage module is used for storing historical maintenance data and preset display data of display panels with different numbers;
it should be specifically noted that, the preset display data is preset resolution of the display panel, panel specification (panel width, panel length), and the like; the historical maintenance data are the fault times of the display panel, the fault time of each fault, the maintenance times and the like;
the intelligent matching module obtains the historical maintenance data of the current display panel according to the number matching, and sends the historical maintenance data to the data analysis module;
in this embodiment, the number may be a pure number, or may be an english letter combined with an arabic number, and the character string number and the pure number may be matched by using an intelligent matching module, where the matching method of the intelligent matching module may be used for recognition by a character string recognition algorithm or the like;
the data analysis module is used for analyzing the historical maintenance data of the display panel by combining the serial numbers, and the analysis process is specifically as follows:
step S1: the display panel is marked as u, u=1, 2, … …, z, z being a positive integer;
step S2: acquiring the failure times of the display panel, and marking the failure times as GCu;
step S3: obtaining the fault time of each fault of the display panel, calculating the fault interval time of each fault of the display panel, and adding and summing the fault interval time of each fault to obtain the average fault interval time JGTu of the display panel;
step S4: acquiring maintenance times of the display panel, and marking the maintenance times as WCu;
step S5: the usage maintenance value SWu of the display panel is calculated by the formula SWu= (GCu×a1+WCu×a2)/JGTu; wherein a1 and a2 are proportionality coefficients with fixed values, and the values of a1 and a2 are larger than zero;
step S6: if SWu is less than X1, the operation and maintenance level of the display panel is a third operation and maintenance level;
if X1 is less than or equal to SWu and less than X2, the operation and maintenance grade of the display panel is a second operation and maintenance grade;
if X2 is less than or equal to SWu, the operation and maintenance level of the display panel is the first operation and maintenance level; wherein X1 and X2 are use and maintenance thresholds with fixed values, and X1 is less than X2;
it is understood that the level of the third operation level is smaller than the level of the second operation level, which is smaller than the level of the first operation level;
the data analysis module feeds back the operation and maintenance level of the display panel to the server, and the server sets the self-checking parameters of the display panel according to the operation and maintenance level and sends the self-checking parameters to the data acquisition module and the display self-checking module, specifically:
if the operation level is the first operation level, setting data acquisition for not less than Y3 times;
if the operation level is the second operation level, setting data acquisition for not less than Y2 times;
if the operation level is the third operation level, setting data acquisition for not less than Y1 times; wherein Y1, Y2 and Y3 are all positive integers with fixed values, and Y1 is more than Y2 and less than Y3;
the user terminal uploads a test file according to preset display data, and the test file is displayed through a corresponding display panel; namely, the resolution of the test file accords with preset display data of the display panel;
the data acquisition module is used for acquiring real-time display data of the display panel when the test file is displayed under the specified times, and sending the real-time display data to the server, and the server sends the real-time display data to the display self-checking module;
in the specific implementation, a radar signal receiver is arranged in the server, the data acquisition module transmits acquired data through a millimeter wave radar technology, and the server receives corresponding data through the radar signal receiver; meanwhile, the data acquisition module is a resolution tester and the like in actual use;
the system is realized by combining a millimeter wave radar technology, wherein the millimeter wave radar is a radar which works in millimeter wave band detection. Millimeter waves generally refer to the frequency domain (wavelength 1-10 mm) of 30-300 GHz. Millimeter wave has a wavelength between that of microwave and centimeter wave, so millimeter wave radar has some advantages of microwave radar and photoelectric radar;
the display self-checking module is used for self-checking a display panel displaying the test file, and the working process is as follows:
step P1: setting a self-checking period of the display panel, and setting a plurality of time points Tut, t=1, 2, … …, x and x in the self-checking period, wherein x is a positive integer, and t represents the number of the time points;
step P2: acquiring real-time resolution of the display panel at a plurality of time points, and marking the real-time resolution as FBTut;
step P3: acquiring preset display data of a display panel stored in a server, and obtaining preset resolution of the display panel;
step P4: comparing the real-time resolution of the display panel at each time point with the preset resolution of the display panel, and calculating a resolution difference value FBCTut between the real-time resolution and the preset resolution;
step P5: counting the number of time points in the self-checking period, and marking the number of the time points in the self-checking period as the number of the time points DSu;
step P6: by the formulaCalculating to obtain a single resolution deviation value FBCu of the display panel;
step P7: according to the operations from the step P1 to the step P6, calculating to obtain a single resolution deviation value of the display panel under the residual times;
step P8: if any single resolution deviation value exceeds a set threshold value, generating a display adjustment signal;
if all the single resolution deviation values do not exceed the set threshold value, adding and summing the single resolution deviation values of each self-inspection to obtain an average value to obtain the resolution deviation value of the display panel;
step P9: if the resolution deviation value exceeds the set threshold value, generating a display adjustment signal;
if the resolution deviation value does not exceed the set threshold value, generating a display normal signal;
the display self-checking module feeds back a display adjustment signal or a display normal signal to the server;
if the server receives the display adjustment signal, a display adjustment instruction is generated and loaded to the display adjustment module;
if the server receives the display normal signal, no operation is performed;
the display adjustment module is used for adjusting real-time display data of the display panel according to preset display data;
compared with the prior art, the invention has the beneficial effects that:
the intelligent matching module in the invention obtains the historical maintenance data of the display panel according to the number matching and sends the historical maintenance data to the data analysis module, the data analysis module combines the number to analyze the historical maintenance data of the display panel to obtain the operation and maintenance grade of the display panel, the server sets the self-checking parameters of the display panel according to the operation and maintenance grade and sends the self-checking parameters to the data acquisition module and the display self-checking module, meanwhile, the user terminal uploads the test file according to the preset display data, the test file is displayed through the corresponding display panel, the display self-checking module carries out self-checking on the display panel displaying the test file, and a display adjusting signal or a display normal signal is generated.
In another embodiment, referring to fig. 2, a display method of a display panel is provided, which is specifically as follows:
step S101, a user terminal inputs the number of a display panel and sends the number to a server, the server sends the number of the display panel to an intelligent matching module, and the intelligent matching module obtains historical maintenance data of the current display panel according to the number matching and sends the historical maintenance data to a data analysis module;
step S102, the data analysis module analyzes historical maintenance data of the display panel in combination with numbers, marks the display panel as u, acquires JGTu and maintenance frequency WCu when the failure frequency GCu and the failure interval of the display panel are equal, calculates to obtain a use maintenance value SWu of the display panel through a formula SWu= (GCu×a1+WCu×a2)/JGTu, if SWu is less than X1, the operation and maintenance grade of the display panel is a third operation and maintenance grade, if X1 is less than or equal to SWu and less than X2, the operation and maintenance grade of the display panel is a second operation and maintenance grade, if X2 is less than or equal to SWu, the operation and maintenance grade of the display panel is a first operation and maintenance grade, the data analysis module feeds back the operation and maintenance grade of the display panel to the server, and the server sets a self-checking parameter of the display panel according to the operation and maintenance grade and sends the self-checking parameter to the data acquisition module and the display self-checking module, if the operation and maintenance grade is the first operation and the data acquisition grade is not less than Y3, if the operation and maintenance grade is not less than Y2 data is not less than the third operation and the data acquisition grade is set if the second operation and the operation grade is not less than Y1.
Step S103, simultaneously, the user terminal uploads a test file according to preset display data, the test file is displayed through a corresponding display panel, a data acquisition module acquires real-time display data of the display panel when the test file is displayed under specified times and sends the real-time display data to a server, and the server sends the real-time display data to a display self-checking module;
step S104, self-checking the display panel for displaying the test file through the display self-checking module, setting a self-checking period of the display panel, setting a plurality of time points Tut in the self-checking period, acquiring real-time resolution FBTut of the display panel at the plurality of time points, acquiring preset display data of the display panel stored in the server, acquiring preset resolution of the display panel, and real-time display of the display panel at each time pointComparing the resolution with the preset resolution of the display panel, calculating a resolution difference value FBCTut between the real-time resolution and the preset resolution, counting the number of time points in the self-checking period, recording the number of time points in the self-checking period as the number of time points DSu, and passing through a formulaCalculating to obtain a single resolution deviation value FBCu of the display panel, repeating the operation to obtain the single resolution deviation value of the display panel under the residual times, generating a display adjustment signal if any single resolution deviation value exceeds a set threshold value, adding and averaging the single resolution deviation values of each self-check to obtain the resolution deviation value of the display panel if all the single resolution deviation values do not exceed the set threshold value, generating a display adjustment signal if the resolution deviation value exceeds the set threshold value, generating a display normal signal if the resolution deviation value does not exceed the set threshold value, feeding back the display adjustment signal or the display normal signal to a server by a display self-checking module, generating a display adjustment instruction to be loaded to a display adjustment module if the server receives the display normal signal, and not performing any operation by the display adjustment module according to preset display data to adjust real-time display data of the display panel.
The above formulas are all formulas for removing dimensions and taking numerical calculation, the formulas are formulas for obtaining the latest real situation by acquiring a large amount of data and performing software simulation, preset parameters in the formulas are set by a person skilled in the art according to the actual situation, the sizes of the weight coefficient and the scale coefficient are specific numerical values obtained by quantizing each parameter, the subsequent comparison is convenient, and the proportional relation between the weight coefficient and the scale coefficient is not influenced as long as the proportional relation between the parameter and the quantized numerical values is not influenced.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. The display system of the display panel is characterized by comprising a user terminal, an intelligent matching module, a data analysis module, a storage module, a data acquisition module, a display self-checking module, a display adjustment module and a server, wherein the user terminal is used for inputting the number of the display panel and sending the number to the server, and the server is used for sending the number of the display panel to the intelligent matching module;
the storage module is used for storing historical maintenance data and preset display data of display panels with different numbers; the intelligent matching module obtains the historical maintenance data of the current display panel according to the number matching, and sends the historical maintenance data to the data analysis module;
the data analysis module analyzes the historical maintenance data of the display panel by combining with the serial numbers, the operation and maintenance grade of the display panel is obtained through analysis and fed back to the server, and the server sets the self-checking parameters of the display panel according to the operation and maintenance grade and sends the self-checking parameters to the data acquisition module and the display self-checking module;
the analysis process of the data analysis module is specifically as follows:
acquiring the fault times and maintenance times of the display panel;
then obtaining the fault time of each fault of the display panel, calculating the fault interval time of each fault of the display panel, and adding and summing the fault interval time of each fault to obtain the average value of the fault intervals of the display panel;
calculating a use maintenance value of the display panel;
if the use maintenance value is compared with the use maintenance threshold value, judging that the operation and maintenance level of the display panel is a third operation and maintenance level, a second operation and maintenance level or a first operation and maintenance level;
the self-checking parameter setting process specifically comprises the following steps:
if the operation level is the first operation level, setting data acquisition for not less than Y3 times;
if the operation level is the second operation level, setting data acquisition for not less than Y2 times;
if the operation level is the third operation level, setting data acquisition for not less than Y1 times;
the user terminal uploads a test file according to preset display data, and the test file is displayed through a corresponding display panel; the resolution of the test file accords with preset display data of the display panel;
the data acquisition module is used for acquiring real-time display data of the display panel when the test file is displayed under the specified times and sending the real-time display data to the server, and the server sends the real-time display data to the display self-checking module;
the display self-checking module is used for self-checking a display panel displaying the test file and generating a display adjustment signal or a display normal signal;
the display self-checking module feeds back a display adjustment signal or a display normal signal to the server;
if the server receives the display adjustment signal, a display adjustment instruction is generated and loaded to the display adjustment module; the display adjustment module is used for adjusting the real-time display data of the display panel according to the preset display data;
if the server receives the display normal signal, no operation is performed.
2. The display system of claim 1, wherein the display self-checking module works as follows:
setting a self-checking period of the display panel, and setting a plurality of time points in the self-checking period;
acquiring real-time resolution of the display panel at a plurality of time points, and then acquiring preset display data of the display panel stored in a server to obtain preset resolution of the display panel;
comparing the real-time resolution of the display panel at each time point with the preset resolution of the display panel, and calculating a resolution difference value between the real-time resolution and the preset resolution;
counting the number of time points in the self-checking period, and marking the number of the time points in the self-checking period as the number of the time points;
calculating to obtain a single resolution deviation value of the display panel;
repeating the steps, and calculating a single resolution deviation value of the display panel under the residual times;
if any single resolution deviation value exceeds a set threshold value, generating a display adjustment signal;
and if the resolution deviation value does not exceed the set threshold value, adding and summing the single resolution deviation values of each self-inspection to obtain an average value to obtain the resolution deviation value of the display panel, if the resolution deviation value exceeds the set threshold value, generating a display adjustment signal, and if the resolution deviation value does not exceed the set threshold value, generating a display normal signal.
3. A display method of a display system of a display panel according to claim 1 or 2, characterized in that the display method comprises the following steps:
step S101, a user terminal inputs the number of a display panel and sends the number to an intelligent matching module, and the intelligent matching module obtains historical maintenance data of the display panel according to the number matching and sends the historical maintenance data to a data analysis module;
step S102, the data analysis module analyzes historical maintenance data of the display panel in combination with numbers, marks the display panel as u, acquires JGTu and maintenance frequency WCu when the failure frequency GCu and the failure interval of the display panel are equal, calculates to obtain a use maintenance value SWu of the display panel through a formula SWu= (GCu×a1+WCu×a2)/JGTu, if SWu is less than X1, the operation and maintenance grade of the display panel is a third operation and maintenance grade, if X1 is less than or equal to SWu and less than X2, the operation and maintenance grade of the display panel is a second operation and maintenance grade, if X2 is less than or equal to SWu, the operation and maintenance grade of the display panel is a first operation and maintenance grade, the data analysis module feeds back the operation and maintenance grade of the display panel to the server, and the server sets a self-checking parameter of the display panel according to the operation and maintenance grade and sends the self-checking parameter to the data acquisition module and the display self-checking module, if the operation and maintenance grade is the first operation and the data acquisition grade is not less than Y3, if the operation and maintenance grade is not less than Y2 data is not less than the third operation and the data acquisition grade is set if the second operation and the operation grade is not less than Y1.
Step S103, the user terminal uploads a test file according to preset display data, the test file is displayed through a corresponding display panel, and the data acquisition module acquires real-time display data of the display panel when the test file is displayed under specified times and sends the real-time display data to the display self-checking module;
step S104, self-checking the display panel displaying the test file through the display self-checking module, setting a self-checking period of the display panel, setting a plurality of time points Tut in the self-checking period, acquiring real-time resolution FBTut of the display panel at the plurality of time points, acquiring preset display data of the display panel stored in the server, acquiring preset resolution of the display panel, comparing the real-time resolution of the display panel at each time point with the preset resolution of the display panel, calculating a resolution difference value FBCTut of the real-time resolution and the preset resolution, counting the number of time points in the self-checking period, and recording the number of the time points in the self-checking period as time points DSu through a formulaCalculating to obtain a single resolution deviation value FBCu of the display panel, repeating the operation to obtain the single resolution deviation value of the display panel under the residual times, generating a display adjustment signal if any single resolution deviation value exceeds a set threshold value, adding and averaging the single resolution deviation values of each self-check to obtain the resolution deviation value of the display panel if all single resolution deviation values do not exceed the set threshold value, generating a display adjustment signal if the resolution deviation value exceeds the set threshold value, generating a display normal signal if the resolution deviation value does not exceed the set threshold value, feeding back the display adjustment signal or the display normal signal to a server by a display self-checking module, generating a display adjustment instruction to be loaded to the display adjustment module if the server receives the display adjustment signal, not performing any operation if the server receives the display normal signal, and displayingThe adjusting module is used for adjusting the real-time display data of the display panel according to the preset display data.
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