CN104849884B - Single double-station liquid crystal module flicker degree automatic adjusting and testing device and method - Google Patents
Single double-station liquid crystal module flicker degree automatic adjusting and testing device and method Download PDFInfo
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- CN104849884B CN104849884B CN201510290190.XA CN201510290190A CN104849884B CN 104849884 B CN104849884 B CN 104849884B CN 201510290190 A CN201510290190 A CN 201510290190A CN 104849884 B CN104849884 B CN 104849884B
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- liquid crystal
- crystal module
- flicker degree
- screens
- automatic adjusting
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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
Abstract
The present invention relates to a kind of single double-station liquid crystal module flicker degree automatic adjusting and testing device and method, which includes：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 rotate either carries out flicker degree automatic adjusting and testing and burning or feeding electrical measurement after flicker degree automatic adjusting and testing and the burning rotation probe go to the second liquid crystal module placement screens top to the electrical measurement of the first liquid crystal module progress feeding after probe is gone to above the first liquid crystal module placement screens to the second liquid crystal module.The configuration of the present invention is simple, easy to use, measurement result can be quantified by substituting human eye progress flicker degree measurement by dedicated flicker degree measuring instrument, so that the error for avoiding human eye observation from bringing, improves speed.Furthermore it is possible to avoid the problem that improving operating efficiency using insufficient using the manpower brought after automatic adjusting and testing equipment.
Description
Technical field
The present invention relates to the commissioning of liquid crystal module, in particular to a kind of single double-station liquid crystal module flicker degree automatic adjusting and testing
Device and method.
Background technology
With the development of liquid crystal technology, traditional CRT Display Techniques are gradually substituted by LCD technology.Due to liquid crystal
Display screen has the advantages that small, size is small, light-weight, low in energy consumption, thus has achieved smart mobile phone, tablet computer, liquid crystal electricity
Depending on etc. equipment tremendous development, but the thing followed is exactly the yield pressure of Liquid crystal production manufacturer.
Flicker degree is to assess an important parameter of liquid crystal module quality, the problems such as due to difference between device, is caused
There are certain difference between same model Different Individual, so that causing each individual need to set different flicker degrees adjusts ginseng
Number.At present, traditional regulation method is by human eye observation's flicker degree, reuses manual adjustment parameter, and two so brought ask
Topic is：First, between different module individuals, flicker degree is it is difficult to ensure that consistent or optimum value；Second, efficiency is too low, and speed is too
Slowly, and with the increase of worker's activity duration, it is understood that there may be the problems such as certain mistuning, leakage are adjusted.Therefore, it is this traditional and
Depend on artificial operating type unduly, can not increasingly meet the huge market demand, thus improve work efficiency demand into
For the top priority of liquid crystal module production firm.
The content of the invention
Present invention aims to overcome that above-mentioned the deficiencies in the prior art and a kind of single double-station liquid crystal module flicker is provided
Spend automatic adjusting and testing device and method, the device can quick regulation liquid crystal module flicker degree automatically, raising work efficiency.
Realize that the technical solution that the object of the invention uses is a kind of single double-station liquid crystal module flicker degree automatic adjusting and testing dress
Put, which includes：
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
Probe is rotated, it is equipped with electric logging equipment and flicker degree measuring instrument, and the rotation probe goes to the first liquid crystal mould
Group carries out the first liquid crystal module after placing above screens feeding electrical measurement or flicker degree automatic adjusting and testing and burning, and described rotate is visited
Head go to after second liquid crystal module is placed above screens the second liquid crystal module is carried out flicker degree automatic adjusting and testing and burning or
Person's feeding electrical measurement.
Further, above-mentioned single double-station liquid crystal module flicker degree automatic adjusting and testing device further includes base and installed in institute
The shaft on base is stated, first liquid crystal module places screens and the second liquid crystal module places screens and is also mounted at the base
On, and be installed on positioned at the both sides of the shaft, the probe that rotates by connecting rod in the shaft.
In the above-mentioned technical solutions, the shaft, which is equipped with, is limited to the probe in the placement screens of the first liquid crystal module
Or second liquid crystal module place screens on limiter.
Further, above-mentioned single double-station liquid crystal module flicker degree automatic adjusting and testing device further includes liquid crystal module signal hair
Raw device, the liquid crystal module signal generator are connected with the first liquid crystal module and the second liquid crystal module.
Further, above-mentioned single double-station liquid crystal module flicker degree automatic adjusting and testing device further includes computer, the electricity
Brain is connected with the flicker degree measuring instrument and liquid crystal module signal generator respectively.
In addition, present invention additionally comprises the method that liquid crystal module flicker degree automatic adjusting and testing is carried out by above device, this method
Including：
S100 while place screens and the second liquid crystal module in the first liquid crystal module and place screens and place the first liquid crystal respectively
Two pieces of liquid crystal modules of module and the second liquid crystal module；
S200, carry out feeding electrical measurement to two pieces of liquid crystal modules of the first liquid crystal module and the second liquid crystal module；
S300, after two pieces of liquid crystal module feeding electrical measurements, probe will be rotated and go at the first liquid crystal module and dodged
Bright degree automatic adjusting and testing and burning；
After the flicker degree automatic adjusting and testing carried out at S400, the first liquid crystal module and burning, probe 4 will be rotated and be moved to
Flicker degree automatic adjusting and testing and burning are carried out to the second liquid crystal module at second liquid crystal module；Meanwhile the first liquid crystal module is placed
Screens blanking, then carries out feeding electrical measurement to next liquid crystal module；
S500, finish when the second liquid crystal module flicker degree automatic adjusting and testing and burning, and the first liquid crystal module is placed in screens
Next liquid crystal module feeding electrical measurement after, probe will be rotated be moved to the first liquid crystal module and place at screens into line flicker
Spend automatic adjusting and testing and burning；Meanwhile screens 3 is placed to the second liquid crystal module and carries out blanking and feeding electrical measurement；
S600, circulation above-mentioned steps S400 to S500, until commissioning terminates.
The configuration of the present invention is simple, it is easy to use, human eye is substituted by dedicated flicker degree measuring instrument and carries out flicker degree measurement,
The flicker degree measuring instrument possesses the measuring speed of 16 flicker degrees seconds, and precision, speed are significantly larger than human eye, and can quantify to survey
Amount improves speed as a result, so as to avoid the error that human eye observation brings.
In addition, it is of the invention on the basis of activity duration of the people in whole measurement process is taken into full account, while in view of upper
Expect that the order of range estimation process and flicker degree measurement process performs characteristic, the present invention surveys the feeding electrical measurement of commissioning process and flicker degree
Amount burning separately carries out, i.e., while measuring burning to current liquid crystal module flicker degree, carries out the feeding electricity of next liquid crystal module
Survey, after the measurement burning of current liquid crystal module flicker degree, carry out the flicker degree measurement burning of next liquid crystal module, and at the same time again
Feeding electrical measurement to next liquid crystal module, such repetitive cycling operation, can avoid using the people brought after automatic adjusting and testing equipment
Power utilizes the problem of insufficient, improves operating efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of the single double-station liquid crystal module flicker degree automatic adjusting and testing device of the present invention.
Fig. 2 is the connection block diagram of each unit in the single double-station liquid crystal module flicker degree automatic adjusting and testing device of the present invention.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, the single double-station liquid crystal module flicker degree automatic adjusting and testing device of the present invention includes base 1 and rotates to visit
First 4, shaft 5 is housed, the both sides of shaft 5, which are respectively equipped with the first liquid crystal module, places 2 and second liquid crystal module of screens and put on base 1
Screens 3 is put, the first liquid crystal module places screens 2 and is used to place the first liquid crystal module 21, and the second liquid crystal module is placed screens 3 and is used for
Place the second liquid crystal module 31.
One end that probe 4 is arranged on connecting rod 6 is rotated, the other end of connecting rod 6 is connected with shaft 5, when shaft 5 rotates, is led to
Cross connecting rod 6 and drive and rotate probe 4, be moved to so as to fulfill probe 4 will be rotated at the top of the first liquid crystal module 21 or the
At the top of two liquid crystal modules 31.Rotate and electric logging equipment and flicker degree measuring instrument are housed on probe 4, flicker degree is surveyed used in the present invention
Amount instrument possesses the measuring speed of 16 flicker degrees seconds, its precision, speed are significantly larger than human eye, and can quantify measurement result, keep away
Exempt from the error that human eye observation brings, improve speed.
In order to prevent rotate probe 4 rotate the first liquid crystal module of hour offset 21 top at or the second liquid crystal module 31
Top, the present invention is equipped with shaft 5 and will rotate probe 4 and be limited to above the first liquid crystal module 21 or the second liquid crystal module
The limiter 7 of 31 tops.The effect of limiter 7 is：It is driven when rotating probe 4 to the first liquid crystal module 21 or the second liquid
During the direction movement of brilliant module 31, limiter 7 can prevent that rotating probe 4 exceeds the first liquid crystal module 21 or the second liquid crystal mould
The position of group 31.
Present invention additionally comprises liquid crystal module signal generator, computer and electric control box, as shown in Fig. 2, liquid crystal module is believed
Number 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 letter
Number output, there is provided the write-in of module parameter and read-out channel；Computer respectively with the flicker degree measuring instrument and liquid crystal module signal
Generator connects, there is provided the operation and control of flicker degree measuring instrument and signal generator, and human-computer interaction interface is provided, there is provided
The monitoring of measurement result and measurement process.Electric control box is for electricity such as the illumination needed for apparatus of the present invention, sensor, backlights
The power supplies such as the equipment of gas part is powered, control.
Flicker degree is carried out certainly to liquid crystal module using the present invention single double-station liquid crystal module flicker degree automatic adjusting and testing device
The process of dynamic commissioning is as follows：
S100 while place screens 2 and second liquid crystal module in the first liquid crystal module and place screens 3 and place the first liquid respectively
31 two pieces of liquid crystal modules of brilliant 21 and second liquid crystal module of module.
S200, carry out feeding electrical measurement to 31 two pieces of liquid crystal modules of the first liquid crystal module 21 and the second liquid crystal module.
S300, after two pieces of liquid crystal module feeding electrical measurements, will rotate probe 4 be moved at the first liquid crystal module 21 into
Line flicker degree automatic adjusting and testing and burning.
After the flicker degree automatic adjusting and testing carried out at S400, the first liquid crystal module 21 and burning, probe 4 will be rotated and gone to
To carrying out flicker degree automatic adjusting and testing and burning (in figure shown in 41 at position) at second liquid crystal module 31.Meanwhile to the first liquid crystal
Module places 2 blanking of screens, then carries out the feeding electrical measurement to next liquid crystal module.
S500, finish when 31 flicker degree automatic adjusting and testing of the second liquid crystal module and burning, and the first liquid crystal module places screens 2
After the feeding electrical measurement of upper next liquid crystal module, probe 4 will be rotated and be moved at the placement screens 2 of the first liquid crystal module (in figure
Shown in 42 at position) carry out flicker degree automatic adjusting and testing and burning.Meanwhile to the second liquid crystal module place screens 3 carry out blanking and
Feeding electrical measurement.
S600, circulation above-mentioned steps S400 to S500, until commissioning terminates.
In above process, in order to avoid maloperation, the present invention have carried out following control by computer software：
(1), flicker degree automatic adjusting and testing and burning flow are not finished, then by controlling limiter 7 to lock, so that
Rotating probe 7 does not allow to be moved, and limiter used in the present embodiment can be electric lock device, only when automatic adjusting and testing is with burning
After record process, limiter 7 can just unlock, and could will rotate probe 7 to another module at this time and place at screens.
(2), when after automatic flicker degree commissioning, when flicker degree measurement result is unsatisfactory for setting flicker degree scope, computer
Control relevant device to carry out sound-light alarm, and prompt operator to carry out " measuring again " or " commissioning failure " on operation computer
Selection, to decide whether to continue.
(3), when flicker degree measures, the liquid crystal module of corresponding position, computer monitor electric control box, does not allow to carry out
Switch electricity, cut the operation such as figure, it is necessary to etc. could carry out relevant operation after flicker degree commissioning burning.
Claims (4)
- A kind of 1. single double-station liquid crystal module flicker degree automatic adjusting and testing device, it is characterised in that including：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；AndProbe is rotated, it is equipped with electric logging equipment and flicker degree measuring instrument, and the rotation probe goes to first liquid crystal module and puts Feeding electrical measurement or flicker degree automatic adjusting and testing and burning are carried out after putting above screens to the first liquid crystal module, the probe that rotates turns The second liquid crystal module is carried out after being placed to second liquid crystal module above screens flicker degree automatic adjusting and testing and burning or on Expect electrical measurement；Base and the shaft on the base are further included, first liquid crystal module places screens and the second liquid crystal module Place screens to be also mounted on the base, and be installed on positioned at the both sides of the shaft, the probe that rotates by connecting rod In the shaft；The shaft be equipped with by it is described probe be limited to the first liquid crystal module place screens on or the second liquid crystal mould Group places the limiter in screens.
- 2. single double-station liquid crystal module flicker degree automatic adjusting and testing device according to claim 1, it is characterised in that：Further include Liquid crystal module signal generator, the liquid crystal module signal generator are connected with the first liquid crystal module and the second liquid crystal module.
- 3. single double-station liquid crystal module flicker degree automatic adjusting and testing device according to claim 2, it is characterised in that：Further include Computer, the computer are connected with the flicker degree measuring instrument and liquid crystal module signal generator respectively.
- A kind of 4. method that liquid crystal module flicker degree automatic adjusting and testing is carried out by claim 1 described device, it is characterised in that bag Include：S100 while place screens and the second liquid crystal module in the first liquid crystal module and place screens and place the first liquid crystal module respectively With two pieces of liquid crystal modules of the second liquid crystal module；S200, carry out feeding electrical measurement to two pieces of liquid crystal modules of the first liquid crystal module and the second liquid crystal module；S300, after two pieces of liquid crystal module feeding electrical measurements, probe will be rotated and go at the first liquid crystal module progress flicker degree Automatic adjusting and testing and burning；After the flicker degree automatic adjusting and testing carried out at S400, the first liquid crystal module and burning, probe 4 will be rotated and be moved to second Flicker degree automatic adjusting and testing and burning are carried out to the second liquid crystal module at liquid crystal module；Meanwhile screens is placed to the first liquid crystal module Blanking, then carries out feeding electrical measurement to next liquid crystal module；Under S500, finish when the second liquid crystal module flicker degree automatic adjusting and testing and burning, and the first liquid crystal module is placed in screens After the feeding electrical measurement of one liquid crystal module, rotation probe is moved at the placement screens of the first liquid crystal module and carries out flicker degree certainly Dynamic commissioning and burning；Meanwhile screens 3 is placed to the second liquid crystal module and carries out blanking and feeding electrical measurement；S600, circulation above-mentioned steps S400 to S500, until commissioning terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN104849884A CN104849884A (en) | 2015-08-19 |
| CN104849884B true CN104849884B (en) | 2018-04-24 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300791B (en) * | 2017-06-29 | 2021-04-30 | 武汉精测电子集团股份有限公司 | Flicker value and TP value combined test device and method |
| CN107894670A (en) * | 2017-12-20 | 2018-04-10 | 无锡特恒科技有限公司 | Flicker value automatic checking mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008201549A (en) * | 2007-02-21 | 2008-09-04 | Micronics Japan Co Ltd | In-line automatic inspection device and in-line automatic inspection system |
| CN202133842U (en) * | 2011-05-26 | 2012-02-01 | 苏州弗士达科学仪器有限公司 | Platform for automatically detecting photoelectric performance of liquid crystal panel |
| CN104181718A (en) * | 2014-09-15 | 2014-12-03 | 昆山精讯电子科技有限公司 | Manually adjustable mechanism for testing flicker values of liquid crystal display panels |
| CN204116745U (en) * | 2014-08-27 | 2015-01-21 | 北京兆维电子(集团)有限责任公司 | Liquid crystal module screen checkout equipment |
| CN204631399U (en) * | 2015-05-29 | 2015-09-09 | 武汉精测电子技术股份有限公司 | Single double liquid crystal module flicker degree automatic adjusting and testing device |
-
2015
- 2015-05-29 CN CN201510290190.XA patent/CN104849884B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008201549A (en) * | 2007-02-21 | 2008-09-04 | Micronics Japan Co Ltd | In-line automatic inspection device and in-line automatic inspection system |
| CN202133842U (en) * | 2011-05-26 | 2012-02-01 | 苏州弗士达科学仪器有限公司 | Platform for automatically detecting photoelectric performance of liquid crystal panel |
| CN204116745U (en) * | 2014-08-27 | 2015-01-21 | 北京兆维电子(集团)有限责任公司 | Liquid crystal module screen checkout equipment |
| CN104181718A (en) * | 2014-09-15 | 2014-12-03 | 昆山精讯电子科技有限公司 | Manually adjustable mechanism for testing flicker values of liquid crystal display panels |
| CN204631399U (en) * | 2015-05-29 | 2015-09-09 | 武汉精测电子技术股份有限公司 | Single double liquid crystal module flicker degree automatic adjusting and testing device |
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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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