CN119002111B - Compression-resistant curved-surface liquid crystal display television - Google Patents

Compression-resistant curved-surface liquid crystal display television Download PDF

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CN119002111B
CN119002111B CN202411464994.2A CN202411464994A CN119002111B CN 119002111 B CN119002111 B CN 119002111B CN 202411464994 A CN202411464994 A CN 202411464994A CN 119002111 B CN119002111 B CN 119002111B
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injection
liquid
liquid crystal
value
liquid level
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CN119002111A (en
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谢文新
王兵
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Guangzhou Hanle Electric Appliance Industry Co ltd
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Guangzhou Hanle Electric Appliance Industry Co ltd
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/1306Details
    • G02F1/1309Repairing; Testing

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  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)

Abstract

The invention relates to the technical field of liquid crystal televisions, and particularly discloses a compression-resistant curved-surface liquid crystal television, which is prepared by the steps of manufacturing a substrate and manufacturing a liquid crystal layer, wherein a liquid crystal medium is filled between light-transmitting mediums to form the liquid crystal layer; the method comprises the steps of aligning and fixing two liquid crystal substrates coated with liquid crystal substrates, obtaining liquid crystal substrate assembly information, calculating to obtain liquid cavity deviation values of the two liquid crystal substrates, obtaining liquid injection signals, obtaining the liquid level height of a light-transmitting medium in the liquid crystal substrates at the time of liquid injection time T, obtaining liquid injection abnormal signals, generating overpressure signals if the liquid level height of the light-transmitting medium is smaller than the liquid level height approval minimum value, generating low-pressure signals if the liquid level height of the light-transmitting medium is larger than the liquid level height approval maximum value, manufacturing optical filters, gluing and solidifying, effectively guaranteeing the injection stability of the light-transmitting medium between the liquid crystal substrates, and improving the compression strength between the two liquid crystal substrates.

Description

Compression-resistant curved-surface liquid crystal display television
Technical Field
The invention relates to the technical field of liquid crystal televisions, in particular to a compression-resistant curved surface liquid crystal television.
Background
The curved television is a television with a certain curvature and a certain curved surface shape, is a technology based on advanced technologies such as a flexible screen thinner than the flat television, and the curvature of the curved television is generally basically consistent with the radian of human eyeballs, is more in line with the design of human eyes, can bring more comfortable feeling to the human eyes, and has the characteristics of excellent contrast, wide viewing angle and the like.
At present, when a curved-surface television is produced, a liquid crystal display panel with a planar structure is deformed in a bending process, the edge area of the liquid crystal display panel is supported by a frame glue and other fixed objects, so that the deformation amount of a spacer in the area is less, the middle area of the panel is supported by the frame glue and other fixed objects, so that the middle area of the panel is subjected to larger stress in bending, the compression deformation amount of the spacer in the middle area is larger than that of the spacer in the edge area, the stability of curved-surface liquid crystal is required to be ensured by a light-transmitting medium between liquid crystal substrates, meanwhile, when the curved-surface liquid crystal substrates are extruded, the light-transmitting medium in the curved-surface liquid crystal substrates has a certain compression-resisting effect, and the tightness and the integrity of filling are required to be ensured by the light-transmitting medium, therefore, the stable injection of the light-transmitting medium is required to be ensured in the process of injecting the lens medium, the injection cannot be ensured in real-time monitoring and adjustment of the injection, so that bubbles appear in the liquid crystal substrates after the injection is finished, and the product qualification rate of the liquid crystal television is affected.
Disclosure of Invention
The invention aims to provide a compression-resistant curved-surface liquid crystal television set, which solves the problems in the background.
The aim of the invention can be achieved by the following technical scheme:
The preparation method of the compression-resistant curved-surface liquid crystal television comprises the following steps:
The manufacturing method comprises the steps of manufacturing a liquid crystal substrate by adopting a high-precision silicon wafer, and coating a light-transmitting medium between the liquid crystal substrates to form a liquid crystal base layer;
Step two, manufacturing a liquid crystal layer, namely filling a liquid crystal medium between light-transmitting mediums to form the liquid crystal layer;
The method comprises aligning and fixing two liquid crystal substrates coated with liquid crystal substrates, obtaining liquid crystal substrate assembly information, and calculating to obtain liquid cavity deviation values Bp of the two liquid crystal substrates;
Judging whether the liquid cavity deviation value Bp is in a deviation value range [ Bpin, bpax ] or not, and obtaining a liquid injection signal;
Acquiring the liquid level height of a light-transmitting medium in the liquid crystal substrate at the moment of the liquid injection time T, and marking the liquid level height as YH T;
Judging whether the liquid level YH T of the light-transmitting medium is in a liquid level approval value range [ YHJin, YHJax ] or not;
Generating an overpressure signal if the light-transmitting medium level YH T is less than the level approval minimum YHJin, generating a low-pressure signal if the light-transmitting medium level YH T is greater than the level approval maximum YHJax;
step three, manufacturing an optical filter, namely coating fuel on a substrate, casting light and performing chemical treatment to obtain the optical filter;
and fourthly, gluing and curing, namely assembling a sensor on the liquid crystal screen and performing gluing and curing.
The liquid crystal substrate assembly information comprises a length value C of the liquid crystal substrate and a liquid cavity width value K of the liquid crystal substrate;
By passing through Calculating to obtain the liquid cavity deviation value Bp of the two liquid crystal substrates, wherein K 0 is the liquid cavity standard value of the liquid crystal substrates.
Judging whether the liquid cavity deviation value Bp is in a deviation value range [ Bpin, bpax ];
If the liquid cavity deviation value Bp is in the deviation value range [ Bpin, bpax ], generating a liquid injection signal;
If the liquid cavity deviation value Bp is in the deviation value range [ Bpin, bpax ], a deviation signal is generated.
As a further scheme of the invention, the liquid injection data comprises liquid injection flow ZYv and liquid injection pressure ZYy;
Calculating a liquid level approval value YHJ of the light-transmitting medium at the moment of the liquid injection time T by using the liquid injection influence model, and obtaining a liquid level approval value range [ YHJin, YHJax ], wherein the liquid level approval value range [ YHJin, YHJax ] refers to an error range of the liquid level approval value YHJ, YHJc is the maximum liquid level deviation.
As a further scheme of the invention, if the liquid level YH T of the light-transmitting medium is in the liquid level approval value range [ YHjin, YHJax ], a liquid injection stabilizing signal is generated;
If the light-transmitting medium liquid level YH T is not within the liquid level approval value range [ YHjin, YHJax ], a liquid injection abnormal signal is generated.
Based on the overpressure signal, obtaining a liquid cavity liquid injection width value K T of the liquid crystal substrate at the moment of liquid injection time T, and comparing the liquid cavity liquid injection width value K T with the liquid cavity width value K;
If the liquid cavity liquid injection width value K T is larger than the liquid cavity width value K, generating an assembly curing signal;
If the liquid cavity injection width value K T is equal to the liquid cavity width value K, generating a depressurization signal, and calculating to obtain an injection pressure reduction value ZYj based on an injection influence model to reduce the injection pressure.
As a further scheme of the invention, the injection pressure increase value ZYs is calculated and obtained based on the low-pressure signal, so that the injection pressure is increased.
As a further scheme of the invention, the method for calculating the injection pressure drop value ZYj under the depressurization signal comprises the following steps:
Comprises the steps of Calculating to obtain a liquid level height recovery value YHHHs;
bringing the liquid level restoration value YHHHs and the liquid level approval minimum value YHJin into a liquid injection influence model by The injection pressure decrease value ZYj is calculated, and the injection pressure ZYy is decreased by the injection pressure decrease value ZYj.
As a further scheme of the invention, the method for calculating the injection pressure drop value ZYj under the low-pressure signal comprises the following steps:
comprises, by Calculating to obtain a liquid level height drop value YHJLs;
the level drop YHJLs and the level approval maximum YHJax are then brought into the injection influence model by Calculating to obtain an injection pressure rise value ZYs;
The injection pressure ZYy is raised by the injection pressure increase value ZYs.
The construction method of the injection influence model comprises the steps of obtaining a plurality of test injection data sets of liquid crystal light-transmitting mediums, wherein each data set comprises a test injection pressure value ZYcs, a test injection initial height value YHcs and a test injection completion height value YHwc;
based on several sets of test injection initial height values YHcs, test injection pressure values ZYcs, and test injection completion height values YHwc;
By passing through Calculating to obtain a test liquid level difference YHCC;
At this time, by Calculating to obtain a liquid injection height difference coefficient a and a liquid injection height difference correction coefficient b;
Thereby obtaining the liquid injection influence model Wherein ZYss is the injection pressure value, YHSC is the liquid level difference, and YHss is the initial injection height value.
The invention has the beneficial effects that:
According to the invention, the injection state of the light-transmitting medium between the liquid crystal substrates is monitored, meanwhile, based on the information of the injection pressure and the injection duration, whether the light-transmitting medium is abnormal in the injection process is calculated and judged, when the light-transmitting medium is abnormal in the injection process, the injection condition is adjusted based on the state of the light-transmitting medium, the information of the injection pressure and the like, so that the light-transmitting medium can achieve the effect of tightly filling between two liquid crystal substrate coatings in the injection process, the injection stability of the light-transmitting medium between the liquid crystal substrates is effectively ensured, meanwhile, the compression strength between the two liquid crystal substrates is improved, the problem that the light-transmitting medium cannot transmit light due to extrusion is avoided, the mixed gas in the light-transmitting medium in the injection process is avoided through the monitoring of the light-transmitting medium injection process, the qualification rate of the light-transmitting medium injection is ensured, and the qualification rate of liquid crystal production is further ensured.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic flow chart of a preparation method according to a first embodiment of the present invention;
fig. 2 is a schematic diagram of a method according to a second embodiment of the present invention.
Detailed Description
Example 1
Referring to fig. 1, the invention relates to a compression-resistant curved-surface liquid crystal television, and the preparation method of the liquid crystal television comprises the following steps:
The manufacturing method comprises the steps of manufacturing a liquid crystal substrate by adopting a high-precision silicon wafer, and coating a light-transmitting medium between the liquid crystal substrates to form a liquid crystal base layer;
Step two, manufacturing a liquid crystal layer, namely filling a liquid crystal medium between light-transmitting mediums to form the liquid crystal layer;
step three, manufacturing an optical filter, namely coating fuel on a substrate, casting light and performing chemical treatment to obtain the optical filter;
and fourthly, gluing and curing, namely assembling a sensor on the liquid crystal screen and performing gluing and curing.
Example two
Referring to fig. 2, the present embodiment provides the following technical solution based on the injection process of the light-transmitting medium in the liquid crystal layer:
a1, aligning and fixing two liquid crystal substrates coated with liquid crystal substrates, and acquiring liquid crystal substrate assembly information, wherein the liquid crystal substrate assembly information comprises a length value C of the liquid crystal substrates and a liquid cavity width value K of the liquid crystal substrates;
By passing through Calculating to obtain a liquid cavity deviation value Bp of two liquid crystal substrates, wherein K 0 is a liquid cavity standard value of the liquid crystal substrates;
judging whether the liquid cavity deviation value Bp is in a deviation value range [ Bpin, bpax ];
If the liquid cavity deviation value Bp is in the deviation value range [ Bpin, bpax ], generating a liquid injection signal;
if the liquid cavity deviation value Bp is in the deviation value range [ Bpin, bpax ], a deviation signal is generated;
A2, based on the liquid injection signal, calibrating liquid injection equipment, adjusting the temperature value of the liquid crystal light transmission medium to meet the temperature threshold range standard, and injecting the light transmission liquid crystal light transmission medium between two liquid crystal substrates;
Liquid injection data in liquid injection time T is obtained, wherein the liquid injection data comprises liquid injection flow ZYv and liquid injection pressure ZYy;
calculating a liquid level approval value YHJ of the light-transmitting medium at the moment of liquid injection time T through a liquid injection influence model based on the liquid injection data and the liquid crystal substrate assembly information, thereby obtaining a liquid level approval value field [ YHJin, YHJax ];
Wherein, the liquid level approval value YHJ is a theoretical liquid level calculation value at the time of the liquid injection time T obtained by theoretical calculation based on the liquid crystal substrate assembly information and the liquid injection data during the liquid injection process of the light-transmitting medium, and the liquid level approval value range [ YHJin, YHJax ] is an error range of the liquid level approval value YHJ, YHJc is the maximum liquid level deviation;
A3, acquiring the liquid level height of a light-transmitting medium in the liquid crystal substrate at the moment of the liquid injection time T, and marking the liquid level height as YH T;
Judging whether the liquid level YH T of the light-transmitting medium is in a liquid level approval value range [ YHJin, YHJax ];
If the liquid level YH T of the transparent medium is within the liquid level approval value range [ YHJin, YHJax ], generating a liquid injection stabilizing signal, and keeping the liquid injection speed ZYs and the liquid injection pressure ZYy to continue liquid injection;
if the liquid level YH T of the transparent medium is not in the liquid level approval value range [ YHJin, YHJax ], generating a liquid injection abnormal signal, and at the moment, indicating that the liquid injection pressure ZYy is abnormal, wherein the liquid injection pressure ZYy is required to be subjected to abnormal analysis and regulation;
Step A4, comparing the determined transparent medium liquid level YH T with a liquid level approval minimum YHJin and a liquid level approval maximum YHJax respectively;
If the liquid level YH T of the light-transmitting medium is smaller than the liquid level approval minimum YHJin, generating an overpressure signal, at the moment, indicating that the situation that the liquid level of the light-transmitting medium is lower due to the fact that the injection pressure of the light-transmitting medium is too high in the liquid injection process;
Generating a low-pressure signal, wherein the low-pressure signal indicates that the injection pressure of the light-transmitting medium is smaller in the process of injecting the liquid, so that the liquid level of the medium is higher due to the possible existence of gas in the light-transmitting medium;
Step A5, obtaining a liquid cavity liquid injection width value K T of the liquid crystal substrate at the moment of liquid injection time T, and comparing the liquid cavity liquid injection width value K T with the liquid cavity width value K;
If the liquid cavity liquid injection width value K T is larger than the liquid cavity width value K, an assembly curing signal is generated, namely that when two liquid crystal substrates are aligned and fixed, the two liquid crystal substrates do not reach the fixed standard, and the situation that the liquid crystal substrates are cheap occurs in the liquid injection process is indicated;
If the liquid cavity injection width value K T is equal to the liquid cavity width value K, generating a depressurization signal, namely, indicating that the alignment and fixation of two liquid crystal substrates meet the standards in the liquid injection process, wherein in the liquid injection process, the injection pressure is overlarge, so that the gap between light-transmitting media is reduced, and the liquid level is reduced;
and A6, calculating to obtain an injection pressure elevation value ZYs based on the injection influence model, and improving the injection pressure.
The injection state of the light-transmitting medium between the liquid crystal substrates is monitored, meanwhile, based on the information of the injection pressure and the injection duration, whether the light-transmitting medium is abnormal in the injection process is calculated and judged, when the light-transmitting medium is abnormal in the injection process, the injection condition is adjusted based on the state of the light-transmitting medium, the injection pressure and other information, so that the light-transmitting medium can achieve the effect of tightly filling between the two liquid crystal substrate coatings in the injection process, the stability of the light-transmitting medium injection between the liquid crystal substrates is effectively ensured, meanwhile, the compressive strength between the two liquid crystal substrates can be improved, the problem that the light-transmitting medium cannot transmit light due to extrusion is avoided, the mixed gas in the light-transmitting medium in the injection process is avoided through the monitoring of the light-transmitting medium injection process, the qualification rate of the light-transmitting medium injection is ensured, and the qualification rate of liquid crystal production is further ensured.
Example III
Based on the above embodiment, the present embodiment provides the following model construction method based on the injection influence model:
The method comprises the steps of obtaining a plurality of test injection liquid data sets of liquid crystal light-transmitting mediums, wherein the data sets comprise a test injection liquid pressure value set, a test injection liquid initial height value set and an injection liquid pressure height value set;
The test injection pressure value set comprises a plurality of groups of injection pressure values in the test process, namely test injection pressure values ZYcs;
the test liquid injection initial height value set comprises a plurality of groups of initial height state values of the liquid level of the light-transmitting medium in the test process, namely test liquid injection initial height value YHcs;
The test injection data set comprises a plurality of groups of test injection completion height values YHwc which meet the qualification standard after the light-transmitting medium in the test process is injected by the test injection pressure values, wherein the test injection completion height value YHwc can be a target value after injection is completed;
based on several sets of test injection initial height values YHcs, test injection pressure values ZYcs, and test injection completion height values YHwc;
By passing through Calculating to obtain a test liquid level difference YHCC;
At this time, by Calculating to obtain a liquid injection height difference coefficient a and a liquid injection height difference correction coefficient b;
Thereby obtaining the liquid injection influence model Wherein ZYss is the injection pressure value, YHSC is the liquid level difference, and YHss is the initial injection height value.
Example IV
Based on the above embodiment, for the step A2, the liquid level approval value YHJ of the light-transmitting medium at the time of the liquid injection time T is calculated, and the following calculation method is provided in this embodiment:
The method comprises the steps of injecting liquid through a liquid injection flow ZYv and a liquid injection time T, and assembling information of a liquid crystal substrate, namely a length value C of the liquid crystal substrate and a liquid cavity width value K of the liquid crystal substrate;
By passing through Calculating to obtain an actual injection height YHsjz of the light-transmitting medium in the liquid cavity;
based on the actual injection height value YHsjz and the injection pressure ZYy, carrying the actual injection height value into an injection influence model, and calculating to obtain an injection height difference YHgc;
then pass through Calculating to obtain a liquid level approval value YHJ;
Example five
Based on the above embodiment, for the calculation method of the injection pressure decrease value ZYj under the step-down signal, the present embodiment provides the following calculation method:
Comprises the steps of Calculating to obtain a liquid level height recovery value YHHHs;
then the liquid level restoration value YHHHs and the liquid level approval minimum value YHJin are brought into the liquid injection influence model by Calculating to obtain a reduced injection pressure value ZYj;
At this time, the injection pressure ZYy may be decreased by the injection pressure decrease value ZYj.
Example six
Based on the above embodiment, the present embodiment provides the following calculation method for the calculation method of the injection pressure decrease value ZYj under the low pressure signal:
comprises, by Calculating to obtain a liquid level height drop value YHJLs;
the level drop YHJLs and the level approval maximum YHJax are then brought into the injection influence model by Calculating to obtain an injection pressure rise value ZYs;
At this time, the injection pressure ZYy is raised by the injection pressure raising value ZYs.
Through monitoring the injection state of the light-transmitting medium between the liquid crystal substrates, calculating and judging whether the light-transmitting medium is abnormal in the liquid injection process based on the information of the injection pressure and the injection duration, when the light-transmitting medium is injected abnormally, constructing a liquid injection influence model, adjusting the liquid injection condition based on the state of the light-transmitting medium, the injection pressure and other information, so that the liquid injection information can be timely adjusted when the liquid injection is abnormal in the liquid injection process, the light-transmitting medium can be guaranteed to achieve the effect of filling compaction between two liquid crystal substrate coatings, and the qualification rate of liquid crystal production is guaranteed.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims (7)

1.一种耐抗压曲面液晶电视机,其特征在于,该液晶电视机的制备方法包括以下步骤:1. A compression-resistant curved surface liquid crystal television, characterized in that the preparation method of the liquid crystal television comprises the following steps: 步骤一:基板制作:采用高精度硅片制作出液晶基板,再将透光介质涂覆于液晶基板之间,形成液晶基层;Step 1: Substrate production: Use high-precision silicon wafers to produce liquid crystal substrates, and then apply a light-transmitting medium between the liquid crystal substrates to form a liquid crystal base layer; 步骤二:液晶层制作:将液晶介质填充在透光介质之间,形成液晶层;Step 2: Liquid crystal layer preparation: filling the liquid crystal medium between the light-transmitting medium to form a liquid crystal layer; 包括:对两块液晶基层涂覆完成的液晶基板进行对齐,并进行固定;获取液晶基板装配信息,计算得到两块液晶基板的液腔偏差值Bp;The method comprises: aligning and fixing two liquid crystal substrates coated with liquid crystal base layers; obtaining assembly information of the liquid crystal substrates and calculating liquid cavity deviation values Bp of the two liquid crystal substrates; 判断液腔偏差值Bp是否处于偏差值域[Bpin,Bpax]中;得到注液信号;Determine whether the liquid cavity deviation value Bp is within the deviation value range [Bpin, Bpax]; obtain a liquid injection signal; 获取注液时间T时刻的液晶基板内的透光介质液面高度,并标记为YHTObtaining the height of the light-transmitting medium liquid level in the liquid crystal substrate at the injection time T, and marking it as YHT ; 基于注液数据中的注液流量ZYv和注液压力ZYy;计算获得液面高度核准值域[YHJin,YHJax];Based on the injection flow ZYv and injection pressure ZYy in the injection data; calculate and obtain the approved value range of the liquid level height [YHJin, YHJax]; 判断透光介质液面高度YHT是否处于液面高度核准值域[YHJin,YHJax]内;得到注液异常信号;Determine whether the light-transmitting medium liquid level YHT is within the liquid level approval value range [YHJin, YHJax]; obtain a liquid injection abnormality signal; 若透光介质液面高度YHT小于液面高度核准最小值YHJin;生成过压信号;若透光介质液面高度YHT大于液面高度核准最大值YHJax;生成低压信号;If the light-transmitting medium liquid level YHT is less than the approved minimum liquid level YHJin, an overpressure signal is generated; if the light-transmitting medium liquid level YHT is greater than the approved maximum liquid level YHJax, a low-pressure signal is generated; 步骤三:滤光片制作:在基板上涂覆燃料、光铸并进行化学处理,得到滤光片;Step 3: Filter fabrication: coating the substrate with fuel, photo-casting and chemically treating to obtain the filter; 步骤四:涂胶固化:在液晶屏幕上装配传感器,并进行涂胶固化;Step 4: Glue coating and curing: Assemble the sensor on the LCD screen and apply glue and cure; 基于注液液晶基板的注液数据,通过注液影响模型计算注液时间T时刻的透光介质的液面高度核准值YHJ;并得到液面高度核准值域[YHJin,YHJax],液面高度核准值域[YHJin,YHJax]是指液面高度核准值YHJ的误差范围,其中,,YHJc为最大液面高度偏差;Based on the injection data of the liquid crystal substrate, the liquid level approval value YHJ of the light-transmitting medium at the injection time T is calculated by the injection influence model; and the liquid level approval value range [YHJin, YHJax] is obtained. The liquid level approval value range [YHJin, YHJax] refers to the error range of the liquid level approval value YHJ, where: , , YHJc is the maximum liquid level height deviation; 基于过压信号,获取注液时间T时刻的液晶基板的液腔注液宽度值KT,并将液腔注液宽度值KT与液腔宽度值K进行比较;Based on the overpressure signal, a liquid cavity injection width value K T of the liquid crystal substrate at the injection time T is obtained, and the liquid cavity injection width value K T is compared with the liquid cavity width value K; 若液腔注液宽度值KT大于液腔宽度值K,则生成装配固化信号;If the liquid cavity injection width value K T is greater than the liquid cavity width value K, an assembly curing signal is generated; 若液腔注液宽度值KT等于液腔宽度值K,则生成降压信号,基于注液影响模型,计算获得注液压力降低值ZYj,降低注液压力;If the liquid cavity injection width value K T is equal to the liquid cavity width value K, a pressure reduction signal is generated, and based on the injection influence model, the injection pressure reduction value ZYj is calculated to reduce the injection pressure; 所述注液影响模型的构建方式包括:获取若干液晶透光介质的测试注液数据集,数据集包括:测试注液压力值ZYcs、测试注液初始高度值YHcs和测试注压完成高度值YHwc;The method of constructing the injection influence model includes: obtaining a test injection data set of a plurality of liquid crystal light-transmitting media, the data set including: a test injection pressure value ZYcs, a test injection initial height value YHcs and a test injection pressure completion height value YHwc; 基于若干组测试注液初始高度值YHcs、测试注液压力值ZYcs和测试注压完成高度值YHwc;Based on several groups of test injection initial height values YHcs, test injection pressure values ZYcs and test injection pressure completion height values YHwc; 通过计算获得测试液面高度差值YHCC;pass Calculate and obtain the test liquid level height difference YHCC; 此时,通过计算获得注液高度差系数a和注液高度差修正系数b;At this time, through Calculate and obtain the injection height difference coefficient a and the injection height difference correction coefficient b; 进而得到注液影响模型;其中,ZYss为注液压力值,YHSC为液面高度差值,YHss为注液初始高度值。Then we get the injection effect model ; Among them, ZYss is the injection pressure value, YHSC is the liquid level height difference, and YHss is the initial injection height value. 2.根据权利要求1所述的一种耐抗压曲面液晶电视机,其特征在于,所述液晶基板装配信息包括液晶基板的长度值C和液晶基板的液腔宽度值K;2. The pressure-resistant curved surface liquid crystal television set according to claim 1, characterized in that the liquid crystal substrate assembly information includes a length value C of the liquid crystal substrate and a liquid cavity width value K of the liquid crystal substrate; 通过计算得到两块液晶基板的液腔偏差值Bp;其中,K0为液晶基板的液腔标准值。pass The liquid cavity deviation value Bp of the two liquid crystal substrates is calculated, wherein K0 is the standard value of the liquid cavity of the liquid crystal substrate. 3.根据权利要求1所述的一种耐抗压曲面液晶电视机,其特征在于,判断液腔偏差值Bp是否处于偏差值域[Bpin,Bpax]中;3. A compression-resistant curved surface liquid crystal television according to claim 1, characterized in that it is judged whether the liquid cavity deviation value Bp is within the deviation value range [Bpin, Bpax]; 若液腔偏差值Bp处于偏差值域[Bpin,Bpax]中,生成注液信号;If the liquid cavity deviation value Bp is within the deviation value range [Bpin, Bpax], a liquid injection signal is generated; 若液腔偏差值Bp在偏差值域[Bpin,Bpax]中,生成偏差信号。If the liquid chamber deviation value Bp is within the deviation value range [Bpin, Bpax], a deviation signal is generated. 4.根据权利要求1所述的一种耐抗压曲面液晶电视机,其特征在于,若透光介质液面高度YHT处于液面高度核准值域[YHJin,YHJax]内,则生成注液稳定信号;4. A pressure-resistant curved surface liquid crystal television according to claim 1, characterized in that if the liquid level YHT of the light-transmitting medium is within the liquid level approval value range [YHJin, YHJax], a liquid injection stability signal is generated; 若透光介质液面高度YHT不在液面高度核准值域[YHJin,YHJax]内,则生成注液异常信号。If the liquid level YHT of the light-transmitting medium is not within the approved liquid level range [YHJin, YHJax], an abnormal injection signal is generated. 5.根据权利要求1所述的一种耐抗压曲面液晶电视机,其特征在于,基于低压信号,计算获得注液压力升高值ZYs,提高注液压力。5. A pressure-resistant curved surface liquid crystal television according to claim 1, characterized in that, based on the low-pressure signal, an injection pressure increase value ZYs is calculated to increase the injection pressure. 6.根据权利要求1所述的一种耐抗压曲面液晶电视机,其特征在于,所述降压信号下的注液压力降低值ZYj的计算方式:6. A pressure-resistant curved surface liquid crystal television according to claim 1, characterized in that the calculation method of the injection pressure reduction value ZYj under the pressure reduction signal is: 包括:通过计算获得液面高度回复值YHHHs;Includes: Through Calculate and obtain the liquid level recovery value YHHHs; 将液面高度回复值YHHHs和液面高度核准最小值YHJin带入至注液影响模型中,通过计算获得注液压力降低值ZYj;将注液压力ZYy降低注液压力降低值ZYj。Bring the liquid level recovery value YHHHs and the liquid level approval minimum value YHJin into the injection influence model. The injection pressure reduction value ZYj is obtained by calculation; and the injection pressure ZYy is reduced by the injection pressure reduction value ZYj. 7.根据权利要求5所述的一种耐抗压曲面液晶电视机,其特征在于,所述低压信号下的注液压力降低值ZYj的计算方式:7. The pressure-resistant curved surface liquid crystal television set according to claim 5, characterized in that the calculation method of the injection pressure reduction value ZYj under the low-pressure signal is: 包括,通过计算获得液面高度降落值YHJLs;Including, through Calculate and obtain the liquid level drop value YHJLs; 然后将液面高度降落值YHJLs和液面高度核准最大值YHJax带入至注液影响模型中,通过计算获得注液压力升高值ZYs;Then, the liquid level drop value YHJLs and the maximum liquid level approval value YHJax are introduced into the injection influence model. Calculate and obtain the injection pressure increase value ZYs; 将注液压力ZYy升高注液压力升高值ZYs。Increase the injection pressure ZYy by the injection pressure increase value ZYs.
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