CN104849884A - Single-person double-station automatic flicker degree testing device and single-person double-station automatic flicker degree testing method for liquid crystal modules - Google Patents
Single-person double-station automatic flicker degree testing device and single-person double-station automatic flicker degree testing method for liquid crystal modules Download PDFInfo
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- CN104849884A CN104849884A CN201510290190.XA CN201510290190A CN104849884A CN 104849884 A CN104849884 A CN 104849884A CN 201510290190 A CN201510290190 A CN 201510290190A CN 104849884 A CN104849884 A CN 104849884A
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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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- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
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- Liquid Crystal (AREA)
Abstract
The invention relates to a single-person double-station automatic flicker degree testing device and a single-person double-station automatic flicker degree testing method for liquid crystal modules. The single-person double-station automatic flicker degree testing device comprises a first liquid crystal module arranging clamp station, a second liquid crystal module arranging clamp station and a rotary probe. The first liquid crystal module arranging clamp station is used for arranging the first liquid crystal module; the second liquid crystal module arranging clamp station is used for arranging the second liquid crystal module; the rotary probe is provided with electric testing equipment and a flicker degree measuring instrument, the feeding electric testing or automatic flicker degree adjusting, testing and burning can be carried out on the first liquid crystal module after the rotary probe rotates and reaches a position above the first liquid crystal module arranging clamp station, and automatic flicker degree adjusting, testing and burning or feeding electric testing can be carried out on the second liquid crystal module after the rotary probe rotates and reaches a position above the second liquid crystal module arranging clamp station. The single-person double-station automatic flicker degree testing device and the single-person double-station automatic flicker degree testing method have the advantages that the single-person double-station automatic flicker degree testing device is simple in structure and convenient to use, flicker degrees can be measured by the special flicker degree measuring instrument instead of human eyes, measurement results can be quantified, accordingly, errors due to observation via the human eyes can be prevented, and the speed can be increased; the problem of insufficient utilization of labor due to utilization of automatic testing equipment can be solved, and the operation efficiency can be improved.
Description
Technical field
The present invention relates to the commissioning of liquid crystal module, refer to a kind of single double liquid crystal module flicker degree automatic adjusting and testing device and method particularly.
Background technology
Along with the development of liquid crystal technology, traditional C RT display technique gradually substitute by lcd technology.Because LCDs has the advantage that volume is little, size is little, lightweight, low in energy consumption, thus achieved the tremendous development of the equipment such as smart mobile phone, panel computer, LCD TV, but the thing followed is exactly the output pressure of Liquid crystal production manufacturer.
Flicker degree is an important parameter of assessment liquid crystal module quality, due to problems such as the differences between device, causes between same model Different Individual and there is certain difference, thus cause each individual need to set different flicker degree regulating parameter.At present, traditional regulation method is by human eye observation's flicker degree, re-uses manual adjustments parameter, and the two problems brought like this is: the first, and between different module individuality, flicker degree is difficult to ensure consistent or optimum value; The second, efficiency is too low, and speed is too slow, and along with the increase of workman's activity duration, may there is certain mistuning, leak the problems such as tune.Therefore, this traditional and depend on artificial operating type unduly, more and more cannot meet the huge market demand, so the demand of increasing work efficiency becomes the top priority of liquid crystal module production firm.
Summary of the invention
The object of the invention is overcome above-mentioned the deficiencies in the prior art and provide a kind of single double liquid crystal module flicker degree automatic adjusting and testing device and method, and this device can quick adjustment liquid crystal module flicker degree automatically, increases work efficiency.
The technical scheme realizing the object of the invention employing is a kind of single double liquid crystal module flicker degree automatic adjusting and testing device, and this device comprises:
First liquid crystal module places screens, for placing the first liquid crystal module;
Second liquid crystal module places screens, for placing the second liquid crystal module; And
Rotate probe, it is equipped with electric logging equipment and flicker degree measuring instrument, described rotation probe goes to described first liquid crystal module and places after above screens and carry out material loading electrical measurement or flicker degree automatic adjusting and testing and burning to the first liquid crystal module, and described rotation probe goes to described second liquid crystal module and places after above screens and carry out flicker degree automatic adjusting and testing and burning or material loading electrical measurement to the second liquid crystal module.
Further, above-mentioned single double liquid crystal module flicker degree automatic adjusting and testing device also comprises base and is arranged on the rotating shaft on described base, described first liquid crystal module places screens and the second liquid crystal module placement screens is also arranged on described base, and being positioned at the both sides of described rotating shaft, described rotation probe is arranged in described rotating shaft by connecting link.
In technique scheme, described rotating shaft is provided with and described probe is limited to the first liquid crystal module and places in screens or the second liquid crystal module places stop in screens.
Further, above-mentioned single double liquid crystal module flicker degree automatic adjusting and testing device also comprises liquid crystal module signal generator, and described liquid crystal module signal generator is connected with the first liquid crystal module and the second liquid crystal module.
Further, above-mentioned single double liquid crystal module flicker degree automatic adjusting and testing device also comprises computer, and described computer is connected with described flicker degree measuring instrument and liquid crystal module signal generator respectively.
In addition, the present invention also comprises the method for being carried out liquid crystal module flicker degree automatic adjusting and testing by said apparatus, and the method comprises:
S100, simultaneously place screens and the second liquid crystal module in the first liquid crystal module and place screens and place the first liquid crystal module and the second liquid crystal module two pieces of liquid crystal module respectively;
S200, material loading electrical measurement is carried out to the first liquid crystal module and the second liquid crystal module two pieces of liquid crystal module;
S300, after the electrical measurement of two pieces of liquid crystal module material loadings, rotation probe is gone to the first liquid crystal module place and carry out flicker degree automatic adjusting and testing and burning;
After the flicker degree automatic adjusting and testing that S400, the first liquid crystal module place carry out and burning, rotation probe 4 is moved to the second liquid crystal module place and flicker degree automatic adjusting and testing and burning are carried out to the second liquid crystal module; Meanwhile, screens blanking is placed to the first liquid crystal module, then material loading electrical measurement is carried out to next liquid crystal module;
S500, when the second liquid crystal module flicker degree automatic adjusting and testing and burning complete, and after the first liquid crystal module places the material loading electrical measurement of next liquid crystal module in screens, rotations probe is moved to the first liquid crystal module placement screens place and carry out flicker degree automatic adjusting and testing and burning; Meanwhile, screens 3 is placed to the second liquid crystal module and carry out blanking and material loading electrical measurement;
S600, circulation above-mentioned steps S400 to S500, until commissioning terminates.
Structure of the present invention is simple, easy to use, substitute human eye by special flicker degree measuring instrument and carry out flicker degree measurement, this flicker degree measuring instrument possesses the measuring speed of 16 flicker degree/seconds, precision, speed are far away higher than human eye, and can measures of quantization result, thus the error avoiding human eye observation to bring, improve speed.
In addition, the present invention is taking into full account on the activity duration basis of people in whole measuring process, consider that the order of material loading range estimation process and flicker degree measuring process performs characteristic simultaneously, the material loading electrical measurement of commissioning process and flicker degree are measured burning and are separated and carry out by the present invention, namely while burning being measured to current liquid crystal module flicker degree, carry out the material loading electrical measurement of next liquid crystal module, after current liquid crystal module flicker degree measures burning, the flicker degree of carrying out next liquid crystal module measures burning, and simultaneously again to the material loading electrical measurement of next liquid crystal module, repetitive cycling operation like this, the manpower brought after can avoiding using automatic adjusting and testing equipment utilizes insufficient problem, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention's single double liquid crystal module flicker degree automatic adjusting and testing device.
Fig. 2 is the connection block diagram of each unit in the present invention's single double liquid crystal module flicker degree automatic adjusting and testing device.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, the present invention's single double liquid crystal module flicker degree automatic adjusting and testing device comprises base 1 and rotates probe 4, rotating shaft 5 base 1 is equipped with, the both sides of rotating shaft 5 are respectively equipped with the first liquid crystal module and place screens 2 and the second liquid crystal module placement screens 3, first liquid crystal module is placed screens 2 and is placed screens 3 for placing the second liquid crystal module 31 for placing the first liquid crystal module 21, second liquid crystal module.
Rotate one end that probe 4 is located at connecting link 6, the other end of connecting link 6 is connected with rotating shaft 5, when rotating shaft 5 is rotated, driven by connecting link 6 and rotate probe 4, thus realize rotation probe 4 to move to the top place of the first liquid crystal module 21 or the top place of the second liquid crystal module 31.Rotate on probe 4 and electric logging equipment and flicker degree measuring instrument are housed, the present invention's flicker degree measuring instrument used possesses the measuring speed of 16 flicker degree/seconds, and its precision, speed, and can measures of quantization results far away higher than human eye, avoid the error that human eye observation brings, improve speed.
In order to prevent from rotating probe 4 above rotation hour offset first liquid crystal module 21 above place or the second liquid crystal module 31, the present invention is provided with and is limited to stop 7 above the first liquid crystal module 21 or above the second liquid crystal module 31 by rotating probe 4 in rotating shaft 5.The effect of stop 7 is: when rotating the direction motion that probe 4 is driven to the first liquid crystal module 21 or the second liquid crystal module 31, and stop 7 can prevent from rotating the position that probe 4 exceeds the first liquid crystal module 21 or the second liquid crystal module 31.
The present invention also comprises liquid crystal module signal generator, computer and electric control box, as shown in Figure 2, liquid crystal module signal generator is connected with the first liquid crystal module and the second liquid crystal module, for driving liquid crystal module, there is provided image and power supply signal to export, write and the read-out channel of module parameter are provided; Computer is connected with described flicker degree measuring instrument and liquid crystal module signal generator respectively, provides the operation and controlling of flicker degree measuring instrument and signal generator, and provides human-computer interaction interface, provides the supervision of measurement result and measuring process.The power supplies such as the equipment of the electric part such as illumination, sensor, backlight that electric control box is used for needed for apparatus of the present invention is powered, control.
The process using the present invention's single double liquid crystal module flicker degree automatic adjusting and testing device to carry out flicker degree automatic adjusting and testing to liquid crystal module is as follows:
S100, simultaneously place screens 2 and the second liquid crystal module in the first liquid crystal module and place screens 3 and place the first liquid crystal module 21 and the second liquid crystal module 31 two pieces of liquid crystal module respectively.
S200, material loading electrical measurement is carried out to the first liquid crystal module 21 and the second liquid crystal module 31 two pieces of liquid crystal module.
S300, after the electrical measurement of two pieces of liquid crystal module material loadings, rotation probe 4 is moved to the first liquid crystal module 21 place and carry out flicker degree automatic adjusting and testing and burning.
After the flicker degree automatic adjusting and testing that S400, the first liquid crystal module 21 place carry out and burning, rotation probe 4 is gone to the second liquid crystal module 31 place (in figure position shown in 41) to carrying out flicker degree automatic adjusting and testing and burning.Meanwhile, screens 2 blanking is placed to the first liquid crystal module, then carries out the material loading electrical measurement to next liquid crystal module.
S500, when the second liquid crystal module 31 flicker degree automatic adjusting and testing and burning complete, and after the first liquid crystal module places the material loading electrical measurement of next liquid crystal module in screens 2, rotations probe 4 is moved to the first liquid crystal module placement screens 2 place (in figure position shown in 42) and carry out flicker degree automatic adjusting and testing and burning.Meanwhile, screens 3 is placed to the second liquid crystal module and carry out blanking and material loading electrical measurement.
S600, circulation above-mentioned steps S400 to S500, until commissioning terminates.
In above process, in order to avoid maloperation, the present invention has carried out following control by computer software:
(1), flicker degree automatic adjusting and testing and burning flow process are not carried out complete, then lock by controlling stop 7, thus make rotation probe 7 not allow to be moved, the present embodiment stop used can be electric lock device, only have after automatic adjusting and testing and burning process terminate, stop 7 just can unlock, and now rotation probe 7 could be placed screens place to another module.
(2), when after automatic flicker degree commissioning, when flicker degree measurement result does not meet setting flicker degree scope, conputer controlled relevant device carries out sound and light alarm, and on operating computer, point out operator to carry out " again measuring " or " commissioning failure " selection, to determine whether continue.
(3), when flicker degree is measured, the liquid crystal module of corresponding position, computer monitor electric control box, does not allow to carry out switch electricity, cut the operations such as figure, must etc. just can carry out associative operation after the burning of flicker degree commissioning.
Claims (6)
1. a single double liquid crystal module flicker degree automatic adjusting and testing device, is characterized in that, comprising:
First liquid crystal module places screens, for placing the first liquid crystal module;
Second liquid crystal module places screens, for placing the second liquid crystal module; And
Rotate probe, it is equipped with electric logging equipment and flicker degree measuring instrument, described rotation probe goes to described first liquid crystal module and places after above screens and carry out material loading electrical measurement or flicker degree automatic adjusting and testing and burning to the first liquid crystal module, and described rotation probe goes to described second liquid crystal module and places after above screens and carry out flicker degree automatic adjusting and testing and burning or material loading electrical measurement to the second liquid crystal module.
2. single double liquid crystal module flicker degree automatic adjusting and testing device according to claim 1, it is characterized in that: also comprise base and be arranged on the rotating shaft on described base, described first liquid crystal module places screens and the second liquid crystal module placement screens is also arranged on described base, and being positioned at the both sides of described rotating shaft, described rotation probe is arranged in described rotating shaft by connecting link.
3. single double liquid crystal module flicker degree automatic adjusting and testing device according to claim 2, is characterized in that: described rotating shaft is provided with and described probe is limited to the first liquid crystal module and places in screens or the second liquid crystal module places stop in screens.
4. single double liquid crystal module flicker degree automatic adjusting and testing device according to any one of claims 1 to 3, it is characterized in that: also comprise liquid crystal module signal generator, described liquid crystal module signal generator is connected with the first liquid crystal module and the second liquid crystal module.
5. single double liquid crystal module flicker degree automatic adjusting and testing device according to claim 4, it is characterized in that: also comprise computer, described computer is connected with described flicker degree measuring instrument and liquid crystal module signal generator respectively.
6. carry out a method for liquid crystal module flicker degree automatic adjusting and testing by device described in claim 1, it is characterized in that, comprising:
S100, simultaneously place screens and the second liquid crystal module in the first liquid crystal module and place screens and place the first liquid crystal module and the second liquid crystal module two pieces of liquid crystal module respectively;
S200, material loading electrical measurement is carried out to the first liquid crystal module and the second liquid crystal module two pieces of liquid crystal module;
S300, after the electrical measurement of two pieces of liquid crystal module material loadings, rotation probe is gone to the first liquid crystal module place and carry out flicker degree automatic adjusting and testing and burning;
After the flicker degree automatic adjusting and testing that S400, the first liquid crystal module place carry out and burning, rotation probe 4 is moved to the second liquid crystal module place and flicker degree automatic adjusting and testing and burning are carried out to the second liquid crystal module; Meanwhile, screens blanking is placed to the first liquid crystal module, then material loading electrical measurement is carried out to next liquid crystal module;
S500, when the second liquid crystal module flicker degree automatic adjusting and testing and burning complete, and after the first liquid crystal module places the material loading electrical measurement of next liquid crystal module in screens, rotations probe is moved to the first liquid crystal module placement screens place and carry out flicker degree automatic adjusting and testing and burning; Meanwhile, screens 3 is placed to the second liquid crystal module and carry out blanking and material loading electrical measurement;
S600, circulation above-mentioned steps S400 to S500, until commissioning terminates.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510290190.XA CN104849884B (en) | 2015-05-29 | 2015-05-29 | Single double-station liquid crystal module flicker degree automatic adjusting and testing device and method |
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| CN201510290190.XA CN104849884B (en) | 2015-05-29 | 2015-05-29 | Single double-station liquid crystal module flicker degree automatic adjusting and testing device and method |
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| CN104849884B CN104849884B (en) | 2018-04-24 |
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Cited By (2)
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| CN107300791A (en) * | 2017-06-29 | 2017-10-27 | 武汉精测电子技术股份有限公司 | A kind of Flicker values and TP value joint test device and methods |
| CN107894670A (en) * | 2017-12-20 | 2018-04-10 | 无锡特恒科技有限公司 | Flicker value automatic checking mechanism |
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| CN107894670A (en) * | 2017-12-20 | 2018-04-10 | 无锡特恒科技有限公司 | Flicker value automatic checking mechanism |
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Address after: 430070 Hubei Province, Wuhan city Hongshan District Road No. 48 bookstore (North Industrial Park) 1 building 11 layer Applicant after: Wuhan fine test electronics group Limited by Share Ltd Address before: 430070 Hubei City, Hongshan Province, South Lake Road, No. 53, Hongshan Venture Center, building on the 4 floor, No. Applicant before: Wuhan Jingce Electronic Technology Co., Ltd. |
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