CN113253499B - Liquid crystal screen self-adjusting assembly system based on liquid crystal screen detection - Google Patents
Liquid crystal screen self-adjusting assembly system based on liquid crystal screen detection Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 361
- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 26
- 230000008859 change Effects 0.000 claims abstract description 75
- 238000012937 correction Methods 0.000 claims description 24
- 230000003749 cleanliness Effects 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000002834 transmittance Methods 0.000 claims description 9
- 238000007781 pre-processing Methods 0.000 claims description 6
- 238000012163 sequencing technique Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003475 lamination Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
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- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
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- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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- 239000013307 optical fiber Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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Abstract
The invention relates to a liquid crystal display self-adjusting assembly system based on liquid crystal display detection, which comprises an acquisition determining module, a display module and a display module, wherein the acquisition determining module is used for determining a standard detection time period according to the relation between adjacent detection time moments, and the detection time moments are acquired in advance; the device comprises a setting statistic module, a detection period and a to-be-detected list, wherein the detection period comprises a plurality of standard detection time intervals, each standard detection time interval is used for detecting the to-be-detected catalogues in the to-be-detected list, the change frequency of the to-be-detected catalogues in each standard detection time interval in the detection period is counted, statistic data are obtained, the first sequence of the to-be-detected catalogues is determined according to the change frequency, and an adjusting module is connected with the obtaining determining module and the setting statistic module respectively and used for adjusting the number of the to-be-detected catalogues in the next standard detection time interval according to the statistic data in the detection period. The detection efficiency of the directory items to be detected in the list to be detected is improved, and the detection result can be conveniently and rapidly obtained.
Description
Technical Field
The invention relates to the field of liquid crystal screen detection, in particular to a liquid crystal screen self-adjusting assembly system based on liquid crystal screen detection.
Background
TFT-LCDs (thin Film transistor-Liquid Crystal display) are widely used as display screens of portable electronic terminals such as smart phones, television panels, computers, and the like, and market demand is expanding year by year. In recent years, large-size, high-resolution and narrow frames become a development trend, so that the process structure of the optical fiber connector is increasingly complex, the line size reaches the micrometer level, and the traditional naked eye or electrical detection cannot meet the requirement of defect detection.
The production of the liquid crystal screen is very complicated, the process height is precise, and the TFT-LCD panel structure comprises liquid crystal, TFT glass, a driving IC, a printed circuit board, a polaroid, a light filter, a diffusion sheet, a backlight module and other dozens of layers of process structures.
In the production process, a plurality of detections are needed for the liquid crystal screen, so that the liquid crystal screen can be adjusted in time in the subsequent assembly process to manufacture a qualified liquid crystal screen, but the existing liquid crystal screen depends on the detection before leaving the factory, so that the detection in the production process is not emphasized, and the adopted detection mode is single.
Disclosure of Invention
Therefore, the invention provides a liquid crystal display self-adjustment assembly system based on liquid crystal display detection, which can solve the problem of high-efficiency detection of the liquid crystal display in the production process.
In order to achieve the above object, the present invention provides a liquid crystal display self-adjusting assembly system based on liquid crystal display detection, comprising:
the acquisition determining module is used for determining a standard detection time period according to the relation between adjacent detection moments, wherein the detection moments are acquired in advance;
the method comprises the steps that a counting module is arranged and used for setting a detection cycle and a list to be detected, the detection cycle comprises a plurality of standard detection time intervals, a directory to be detected in the list to be detected is detected in each detection time interval, the directory to be detected comprises a plurality of directory items to be detected, the change frequency of the directory items to be detected in each standard detection time interval in the detection cycle is counted, statistical data are obtained, a first sequence of the directory to be detected is determined according to the change frequency, and the first sequence is sequentially arranged from large to small according to the change frequency;
the adjusting module is respectively connected with the obtaining determining module and the setting statistic module and is used for adjusting the number of the to-be-detected catalogues to be detected in the next standard detection time period according to the statistic data in the detection period;
the obtaining and determining module is further configured to obtain a first detection time T1, a second detection time T2, and an S-th detection time TS, determine S-1 detection time intervals Tij, j = i +1, i =1, 2 …, S-1, obtain an average interval Ta according to the S-1 detection time intervals, calculate a difference coefficient ki = | Tij-Ta |/Ta of each detection time interval in the S-1 time intervals Tij, preset a standard difference coefficient in the S-1 difference coefficients, regard the average time interval Ta as a standard detection time period if a difference coefficient greater than or equal to 50% is not greater than or equal to the standard difference coefficient in the S-1 difference coefficients, and obtain a plurality of detection times again if a difference coefficient <50% is greater than the standard difference coefficient in the S-1 difference coefficients.
Furthermore, the setting statistic module comprises a recording unit and a front unit, wherein the recording unit is used for carrying out data statistics in a detection period, the detection period comprises m standard detection time periods, each standard detection time period is used for detecting the directory item to be detected according to a preset detection sequence, changes in each standard detection time period are respectively recorded, for any directory to be detected, if no change occurs in the m standard detection time periods in the detection period, the directory item to be detected is stable, and if changes occur in the m standard detection time periods, the change frequency of the directory item to be detected is large, and real-time monitoring is needed; the pre-processing unit is used for re-sequencing the preset sequence to be detected according to the change frequency in each standard detection period, and pre-processing the directory items to be detected with high change frequency to form a first sequence.
Further, the adjusting module comprises a detecting unit and a judging unit, wherein the detecting unit is used for setting the actual number of the directories to be detected to be m, and setting the number mf of necessary detection, and the number mf of necessary detection is mf = mx (1 + k), wherein k is a standard coefficient;
when the next standard detection time interval after the period to be detected is detected, determining the first mf directories to be detected in the first sequence according to the first sequence of the directories to be detected, and judging whether the mf +1 directory items to be detected are changed;
if not, the detection period is ended.
Further, the standard coefficient k = variation frequency/number of standard detection periods within the detection cycle, wherein 1 ≧ standard coefficient k ≧ 0.
Further, the detection unit is further configured to, when detecting whether the mf +1 th directory item to be detected changes, detect the mf +2 th directory item to be detected if it is determined that the degree of change between the mf +1 th directory item to be detected and the previous standard detection time period is not within the preset change range; if the mf +1 th directory item to be detected and the change degree in the previous standard detection time period are within the preset change range, the detection is finished, and in the same way, when the previous directory item to be detected changes and the change of the previous directory item to be detected is not within the preset change range, the next directory item to be detected is detected until the change range of the next directory item to be detected is determined to be cut off when the change range or the change of the next directory item to be detected is not changed.
Further, a first detection amount c1, a second detection amount c2, a third detection amount c3 and c1> c2> c3 are arranged in the adjusting module, and if the actually determined detection necessary quantity is not less than the first detection amount c1, the first time length is increased on the basis of the length of the standard detection time period;
if the first detection amount c1> the actually determined detection necessary amount is larger than or equal to the second detection amount c2, increasing the second time length on the basis of the length of the standard detection time period;
if the second detection amount c2> is larger than or equal to the third detection amount c3, increasing the third time length on the basis of the length of the standard detection time period;
if the actually determined detection necessary number < the third detection amount c3, the length of the standard detection period is maintained, wherein the first time length > the second time length > the third time length.
Further, a first correction coefficient b1 and a second correction coefficient b2 are provided in the adjustment module, the first detection amount c1, the second detection amount c2 and the third detection amount c3 are corrected according to the pollution level of the area, an area pollution standard is preset, if the pollution of the area is serious and is not less than the area pollution standard, the first detection amount c1, the second detection amount c2 and the third detection amount c3 are corrected by using a first correction coefficient b1, and if the pollution of the area is light and is less than the area pollution standard, the first detection amount c1, the second detection amount c2 and the third detection amount c3 are corrected by using a second correction coefficient b 2.
Further, the first correction coefficient b1 corrects the first detected quantity c1, the second detected quantity c2 and the third detected quantity c3 to obtain a first corrected detected quantity c1 ', a second corrected detected quantity c 2' and a third corrected detected quantity c3 ', wherein the first corrected detected quantity c 1' = c1 × (1 + b 1); a second corrected detection amount c 2' = c2 × (1 + b 1); the third corrected detection amount c 3' = c3 × (1 + b 1);
the second correction coefficient b2 corrects the first, second, and third detected amounts c1, c2, and c3 to obtain first, second, and third adjusted detected amounts c1 ", c 2", and c3 ", where the first adjusted detected amount c 1" = c1 × (1 + b 2), the second adjusted detected amount c2 "= c2 × (1 + b 2), and the third adjusted detected amount c 3" = c3 × (1 + b 2).
Further, the catalog to be detected comprises cleanliness, positions and number of cracks, integrity, lamination uniformity and light transmittance, the preset detection sequence is that the cleanliness is the first position at the top, the positions and the number of the cracks are the second position, the integrity is the third position, the lamination uniformity is the fourth position, the light transmittance is the fifth position, wherein the cleanliness comprises a plurality of grades and the positions of the cracks are provided, the corresponding number is also a plurality of, and the light transmittance comprises a plurality of grades.
Compared with the prior art, the invention has the advantages that the standard detection time interval is determined according to the relation between the adjacent detection moments in the plurality of detection moments in the big data, and performing data statistics in a detection cycle composed of a plurality of detection time periods, acquiring the change frequency of the directory items to be detected in the list to be detected in each detection standard time period in the detection cycle, determining a first order, furthermore, when detecting in the next standard detection period, the directory items to be detected can be adjusted according to the first sequence in the detection period, so that the detection efficiency is higher when detecting in the next period, the detection is preferentially carried out on the directory items to be detected with large change frequency, and the detection is not needed on the directory items to be detected with low change frequency, so that the detection efficiency of the directory items to be detected in the list to be detected is improved, and the detection result can be conveniently and rapidly obtained.
Particularly, the first ordering is determined according to the change frequency of the directory items to be detected, so that the directory items to be detected are detected in m standard detection periods respectively, the change frequency in each detection period is determined, in the practical application process, a waveform diagram of any directory item to be detected in the standard detection period can be drawn, then the change frequency of the corresponding directory item to be detected in each standard detection period is judged by comparing the change of the waveform diagram, the more the number of the detection periods is selected, the more the data which needs to be counted is, the smaller the contingency of the change frequency of the directory items to be detected is, the more accurate the determined first ordering is, and further, when the directory items to be detected are detected in the next standard detection period, the more accurate the detection object is determined according to the first ordering, and the detection efficiency is improved.
Particularly, the number of necessary detections is calculated by setting a standard coefficient, and the number ratio of the standard detection time interval generating the change frequency in the detection period to the standard detection time interval in the detection period is used as the standard coefficient, so that the determination of the number of necessary detections is more in line with the actual detection requirement, and the accuracy of the number of liquid crystal screens to be detected is greatly improved.
Particularly, when the next directory item to be detected is detected, whether the directory item to be detected is the directory item to be detected which is finally detected is judged, and the detection number is corrected once, so that the detection of the directory item to be detected is more accurate, the detection precision is improved, and the conclusion made based on the detection result is more instructive.
Particularly, the to-be-detected items are detected in the next standard detection time period after the to-be-detected period, the detection is performed according to the sequence in the first sorting, and whether the detection is finished is determined according to whether the mf +1 directory item to be detected changes, because the to-be-detected items are sorted according to the change frequency of the mf +1 directory item to be detected in the detection period, the to-be-detected items with low change frequency do not need to be detected, the detection time is saved, and the detection efficiency is improved.
Particularly, the increment of the length of the standard detection time interval is determined according to the grade of the necessary detection number, so that the detection of each directory item to be detected is completed within the range of the standard detection time interval, and if the number of the directory items to be detected is large, relatively long time is prolonged to complete the detection of the corresponding number of the directory items to be detected, so that the detection of the directory items to be detected is efficiently completed within the standard detection time interval, and the completeness and the accuracy of the detection of the directory items to be detected are ensured.
In particular, the determination of the necessary inspection number in the directory to be detected is more accurate by determining the necessary inspection number grade in the directory to be detected and corresponding to different correction coefficients according to different detection grades, and the final determination of the detection amount in the next standard detection period is more accurate according to the correction coefficients determined by the necessary inspection number, so that the detection accuracy of the directory items to be detected in the directory to be detected is improved.
Drawings
Fig. 1 is a schematic structural diagram of an lcd panel self-adjusting assembly system based on lcd panel detection according to an embodiment of the present invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
Referring to fig. 1, a liquid crystal panel self-adjusting assembly system based on liquid crystal panel detection according to an embodiment of the present invention includes:
an acquisition determining module 10, configured to determine a standard detection time period according to a relationship between adjacent detection times, where the detection times are obtained in advance;
a counting module 20 is arranged for setting a detection cycle and a list to be detected, wherein the detection cycle comprises a plurality of standard detection time intervals, the directory to be detected in the list to be detected is detected in each detection time interval, the directory to be detected comprises a plurality of directory items to be detected, the change frequency of the directory items to be detected in each standard detection time interval in the detection cycle is counted, statistical data are obtained, a first sequence of the directory to be detected is determined according to the change frequency, and the first sequence is sequentially arranged from large to small according to the change frequency;
the adjusting module 30 is respectively connected with the obtaining determining module and the setting statistic module, and is used for adjusting the number of the to-be-detected catalogues to be detected in the next standard detection time period according to the statistic data in the detection period;
the obtaining and determining module is further configured to obtain a first detection time T1, a second detection time T2, and an S-th detection time TS, determine S-1 detection time intervals Tij, j = i +1, i =1, 2 …, S-1, obtain an average interval Ta according to the S-1 detection time intervals, calculate a difference coefficient ki = | Tij-Ta |/Ta of each detection time interval in the S-1 time intervals Tij, preset a standard difference coefficient in the S-1 difference coefficients, regard the average time interval Ta as a standard detection time period if a difference coefficient greater than or equal to 50% is not greater than or equal to the standard difference coefficient in the S-1 difference coefficients, and obtain a plurality of detection times again if a difference coefficient <50% is greater than the standard difference coefficient in the S-1 difference coefficients.
Specifically, the embodiment of the present invention determines a standard detection period according to a relationship between adjacent detection times in a plurality of detection times in big data, performs data statistics in a detection cycle formed by the plurality of detection periods, obtains a change frequency of a to-be-detected directory item in a to-be-detected list in each detection standard period in the detection cycle, determines a first order, and further, during detection in a next standard detection cycle, may adjust the to-be-detected directory item to be detected according to the first order in the detection cycle, so that the detection efficiency during detection in the next cycle is higher, and a to-be-detected directory item with a large change frequency is preferentially detected, and a to-be-detected directory item with a low change frequency does not need to be detected, thereby improving the detection efficiency of the to-be-detected directory item in the to-be-detected list, and facilitating quick acquisition of a detection result.
Specifically, the setting statistic module 20 includes a recording unit 201 and a front-end unit 202, where the recording unit is configured to perform data statistics in a detection cycle, the detection cycle includes m standard detection time periods, detect a directory item to be detected in each standard detection time period according to a preset detection sequence, and respectively record changes in each standard detection time period, and for any directory to be detected, if no change occurs in any of the m standard detection time periods in the detection cycle, it indicates that the directory item to be detected is stable, and if changes occur in all of the m standard detection time periods, it indicates that a change frequency of the directory item to be detected is large, and real-time monitoring is required; the pre-processing unit is used for re-sequencing the preset sequence to be detected according to the change frequency in each standard detection period, and pre-processing the directory items to be detected with high change frequency to form a first sequence.
Specifically, the embodiment of the invention determines the first ordering according to the magnitude of the change frequency of the directory entry to be detected, so as to respectively detect each directory item to be detected in m standard detection periods, determine the change frequency in each detection period, in the practical application process, the waveform diagram of any directory entry to be detected in the standard detection period can be drawn, then comparing the change of the waveform diagram to judge the change frequency of the corresponding directory entry to be detected in each standard detection period, the more the number of detection cycles is selected, the more data needs to be counted, the less the contingency of the change frequency of the directory entries to be detected is, the more accurate the first ordering is determined, when the directory entries to be detected are detected in the next standard detection period, the detection object is determined more accurately according to the first sequence, and the detection efficiency is improved.
Specifically, the adjusting module 30 includes a detecting unit 301 and a determining unit 302, where the detecting unit is configured to set an actual number of the directories to be checked to be m, and set a necessary detection number mf, where the necessary detection number mf = mx (1 + k), and k is a standard coefficient;
when the next standard detection time interval after the period to be detected is detected, determining the first mf directories to be detected in the first sequence according to the first sequence of the directories to be detected, and judging whether the mf +1 directory items to be detected are changed;
if not, the detection period is ended.
The embodiment of the invention calculates the necessary inspection number by setting the standard coefficient, adopts the number ratio of the standard detection time interval generating the change frequency in the detection period to the standard detection time interval in the detection period as the standard coefficient, and greatly improves the accuracy of the number to be detected of the liquid crystal display, wherein the determination of the necessary inspection number is more in line with the actual detection requirement.
Specifically, the standard coefficient k = change frequency/number of standard detection periods within a detection cycle, wherein 1 ≧ standard coefficient k ≧ 0.
Specifically, the detection unit is further configured to, when detecting whether the mf +1 th directory item to be detected changes, detect the mf +2 th directory item to be detected if it is determined that the degree of change between the mf +1 th directory item to be detected and the previous standard detection time period is not within the preset change range; if the mf +1 th directory item to be detected and the change degree in the previous standard detection time period are within the preset change range, the detection is finished, and in the same way, when the previous directory item to be detected changes and the change of the previous directory item to be detected is not within the preset change range, the next directory item to be detected is detected until the change range of the next directory item to be detected is determined to be cut off when the change range or the change of the next directory item to be detected is not changed.
Specifically, when the next directory item to be detected is detected, the embodiment of the invention determines whether the directory item to be detected is the directory item to be detected which is finally detected in a cut-off manner, and corrects the detection number once, so that the detection of the directory item to be detected is more accurate, the detection precision is improved, and the conclusion made based on the detection result is more instructive.
The detection is carried out on the items to be detected in the next standard detection time period after the period to be detected, the detection is carried out according to the sequence in the first sequencing, and whether the detection is finished is determined according to whether the mf + 1-th directory item to be detected changes or not, because the catalogs to be detected are sequenced according to the change frequency of the items to be detected in the detection period, the items to be detected with low change frequency do not need to be detected, the detection time is saved, the detection efficiency is improved, but in order to improve the detection accuracy, the mf + 1-th directory item to be detected needs to be verified, so that whether the mf items to be detected change or not is feasible in the actual detection process, and the detection on the items to be detected is more accurate.
Specifically, a first detection amount c1, a second detection amount c2 and a third detection amount c3 are arranged in the adjusting module, and c1> c2> c3, if the actually determined detection necessary number is not less than the first detection amount c1, the first time length is increased on the basis of the length of the standard detection time period;
if the first detection amount c1> the actually determined detection necessary amount is larger than or equal to the second detection amount c2, increasing the second time length on the basis of the length of the standard detection time period;
if the second detection amount c2> is larger than or equal to the third detection amount c3, increasing the third time length on the basis of the length of the standard detection time period;
if the actually determined detection necessary number < the third detection amount c3, the length of the standard detection period is maintained, wherein the first time length > the second time length > the third time length.
Specifically, the embodiment of the invention determines the increment of the length of the standard detection time interval through the grade of the necessary detection number, so that the detection of each directory item to be detected is completed within the range of the standard detection time interval, and if the number of the directory items to be detected which need to be detected is large, the relatively long time is prolonged to complete the detection of the corresponding number of the directory items to be detected, so that the detection of the directory items to be detected is efficiently completed within the standard detection time interval, and the completeness and the accuracy of the detection of the directory items to be detected are ensured.
Specifically, the adjustment module 30 is provided with a first correction coefficient b1 and a second correction coefficient b2, corrects the first detection amount c1, the second detection amount c2, and the third detection amount c3 according to the level of the area pollution, sets a standard of the area pollution in advance, corrects the first detection amount c1, the second detection amount c2, and the third detection amount c3 by using a first correction coefficient b1 if the pollution in the area is serious and not less than the standard of the area pollution, and corrects the first detection amount c1, the second detection amount c2, and the third detection amount c3 by using a second correction coefficient b2 if the pollution in the area is light and < the standard of the area pollution.
Specifically, the embodiment of the invention determines the grade of the necessary inspection quantity in the directory to be detected and corresponds to different correction coefficients according to different detection grades, so that the determination of the necessary inspection quantity in the directory to be detected is more accurate, the final determination of the detection quantity in the next standard detection period is also more accurate according to the correction coefficients determined by the necessary inspection quantity, and the detection precision of the directory items to be detected in the directory to be detected is improved.
Specifically, the first correction coefficient b1 corrects the first detected quantity c1, the second detected quantity c2 and the third detected quantity c3 to obtain a first corrected detected quantity c1 ', a second corrected detected quantity c 2' and a third corrected detected quantity c3 ', wherein the first corrected detected quantity c 1' = c1 × (1 + b 1); a second corrected detection amount c 2' = c2 × (1 + b 1); the third corrected detection amount c 3' = c3 × (1 + b 1);
the second correction coefficient b2 corrects the first, second, and third detected amounts c1, c2, and c3 to obtain first, second, and third adjusted detected amounts c1 ", c 2", and c3 ", where the first adjusted detected amount c 1" = c1 × (1 + b 2), the second adjusted detected amount c2 "= c2 × (1 + b 2), and the third adjusted detected amount c 3" = c3 × (1 + b 2).
According to the embodiment of the invention, the first detection quantity c1, the second detection quantity c2 and the third detection quantity c3 are corrected by adopting the first correction coefficient and the second correction coefficient, and the corrected detection quantities are increased by a certain quantity on the basis of the original detection quantities, so that the quantity which needs to be detected in the directory to be detected in the next detection period is determined more accurately, and in practical application, the detection quantity of the directory to be detected of the liquid crystal display is determined, the efficiency of detecting the directory items to be detected is greatly improved, the time for detecting the directory items to be detected without change is saved, and the detection precision of the directory items to be detected in the directory to be detected is improved.
Specifically, the catalog to be detected comprises the cleanliness, the positions and the number of cracks, the integrity, the lamination uniformity and the light transmittance, the preset detection sequence is that the cleanliness is the first position at the forefront, the positions and the number of the cracks are the second position, the integrity is the third position, the lamination uniformity is the fourth position, the light transmittance is the fifth position at the last, wherein the cleanliness comprises a plurality of grades and the positions of the cracks are provided with a plurality of parts, the corresponding number also comprises a plurality of parts, and the light transmittance comprises a plurality of grades.
Specifically, the embodiment of the invention sets a limited representative directory item to be detected, so that the detection number of the directory item to be detected is limited, and the data processing and data output are limited according to the numerical value of the target item to be detected, thereby greatly improving the data processing speed, improving the processing capacity, enabling the output of the detection result to be quicker, and improving the detection efficiency.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a LCD screen self-interacting equipment system based on LCD screen detects which characterized in that includes:
the acquisition determining module is used for determining a standard detection time period according to the relation between adjacent detection moments, wherein the detection moments are acquired in advance;
the method comprises the steps that a counting module is arranged and used for setting a detection cycle and a list to be detected, the detection cycle comprises a plurality of standard detection time intervals, a directory to be detected in the list to be detected is detected in each detection time interval, the directory to be detected comprises a plurality of directory items to be detected, the change frequency of the directory items to be detected in each standard detection time interval in the detection cycle is counted, statistical data are obtained, a first sequence of the directory to be detected is determined according to the change frequency, and the first sequence is sequentially arranged from large to small according to the change frequency;
the adjusting module is respectively connected with the obtaining determining module and the setting statistic module and is used for adjusting the number of the to-be-detected catalogues to be detected in the next standard detection time period according to the statistic data in the detection period;
the obtaining and determining module is further configured to obtain a first detection time T1, a second detection time T2, and an S-th detection time TS, determine S-1 detection time intervals Tij, j = i +1, i =1, 2 …, S-1, obtain an average interval Ta according to the S-1 detection time intervals, calculate a difference coefficient ki = | Tij-Ta |/Ta of each detection time interval in the S-1 time intervals Tij, preset a standard difference coefficient in the S-1 difference coefficients, regard the average time interval Ta as a standard detection time period if a difference coefficient greater than or equal to 50% is not greater than or equal to the standard difference coefficient in the S-1 difference coefficients, and obtain a plurality of detection times again if a difference coefficient <50% is greater than the standard difference coefficient in the S-1 difference coefficients.
2. The LCD panel self-adjusting assembly system based on LCD panel detection as claimed in claim 1,
the setting statistical module comprises a recording unit and a front-end unit, wherein the recording unit is used for carrying out data statistics in a detection period, the detection period comprises m standard detection time periods, the directory items to be detected are detected in each standard detection time period according to a preset detection sequence, changes in each standard detection time period are respectively recorded, for any directory to be detected, if no change occurs in the m standard detection time periods in the detection period, the directory items to be detected are stable, and if changes occur in the m standard detection time periods, the change frequency of the directory items to be detected is large, and real-time monitoring is needed; the pre-processing unit is used for re-sequencing the preset sequence to be detected according to the change frequency in each standard detection period, and pre-processing the directory items to be detected with high change frequency to form a first sequence.
3. The LCD panel self-adjusting assembly system based on LCD panel detection as claimed in claim 2,
the adjusting module comprises a detecting unit and a judging unit, wherein the detecting unit is used for setting the actual number of the directories to be detected to be m and setting the number mf of necessary detection, the number mf of necessary detection is mf = mx (1 + k), and k is a standard coefficient;
when the next standard detection time interval after the period to be detected is detected, determining the first mf directories to be detected in the first sequence according to the first sequence of the directories to be detected, and judging whether the mf +1 directory items to be detected are changed;
if not, the detection period is ended.
4. The LCD panel self-adjusting assembly system based on LCD panel detection as claimed in claim 3,
the standard coefficient k = the number of standard detection periods generating variation frequency within the detection cycle/the total number of standard detection periods within the detection cycle, wherein 1 ≧ the standard coefficient k ≧ 0.
5. The LCD panel self-adjusting assembly system based on LCD panel detection as claimed in claim 3,
the detection unit is further used for detecting the mf +2 th directory item to be detected if the mf +1 th directory item to be detected and the change degree of the previous standard detection time period are not within the preset change range when detecting whether the mf +1 th directory item to be detected changes; if the mf +1 th directory item to be detected and the change degree in the previous standard detection time period are within the preset change range, the detection is finished, and in the same way, when the previous directory item to be detected changes and the change of the previous directory item to be detected is not within the preset change range, the next directory item to be detected is detected until the change range of the next directory item to be detected is determined to be cut off when the change range or the change of the next directory item to be detected is not changed.
6. The LCD panel self-adjusting assembly system based on LCD panel detection as claimed in claim 5,
a first detection amount c1, a second detection amount c2 and a third detection amount c3 are arranged in the adjusting module, and c1> c2> c3, if the actually determined detection necessary number is not less than the first detection amount c1, the first time length is increased on the basis of the length of the standard detection time period;
if the first detection amount c1> the actually determined detection necessary amount is larger than or equal to the second detection amount c2, increasing the second time length on the basis of the length of the standard detection time period;
if the second detection amount c2> is larger than or equal to the third detection amount c3, increasing the third time length on the basis of the length of the standard detection time period;
if the actually determined detection necessary number < the third detection amount c3, the length of the standard detection period is maintained, wherein the first time length > the second time length > the third time length.
7. The LCD panel self-adjusting assembly system based on LCD panel detection as claimed in claim 6,
the adjustment module is internally provided with a first correction coefficient b1 and a second correction coefficient b2, the first detection quantity c1, the second detection quantity c2 and the third detection quantity c3 are corrected according to the pollution level of a region, a region pollution standard is preset, if the pollution of the region is serious and is not less than the region pollution standard, the first detection quantity c1, the second detection quantity c2 and the third detection quantity c3 are corrected by using a first correction coefficient b1, and if the pollution of the region is light and is less than the region pollution standard, the first detection quantity c1, the second detection quantity c2 and the third detection quantity c3 are corrected by using a second correction coefficient b 2.
8. The LCD panel self-adjusting assembly system based on LCD panel detection as claimed in claim 7,
the first correction coefficient b1 corrects the first detection quantity c1, the second detection quantity c2 and the third detection quantity c3 to obtain a first corrected detection quantity c1 ', a second corrected detection quantity c 2' and a third corrected detection quantity c3 ', wherein the first corrected detection quantity c 1' = c1 × (1 + b 1); a second corrected detection amount c 2' = c2 × (1 + b 1); the third corrected detection amount c 3' = c3 × (1 + b 1);
the second correction coefficient b2 corrects the first, second, and third detected amounts c1, c2, and c3 to obtain first, second, and third adjusted detected amounts c1 ", c 2", and c3 ", where the first adjusted detected amount c 1" = c1 × (1 + b 2), the second adjusted detected amount c2 "= c2 × (1 + b 2), and the third adjusted detected amount c 3" = c3 × (1 + b 2).
9. The LCD panel self-adjusting assembly system based on LCD panel inspection according to any one of claims 1-8,
the directory to be detected comprises cleanliness, the positions and the number of cracks, integrity, pressing uniformity and light transmittance, the preset detection sequence is that the cleanliness is the first position at the most, the positions and the number of the cracks are the second position, the integrity is the third position, the pressing uniformity is the fourth position, the light transmittance is the fifth position, wherein the cleanliness comprises a plurality of grades, the positions of the cracks are provided with a plurality of grades, the number corresponding to the grades is also a plurality of, and the light transmittance comprises a plurality of grades.
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