CN102364332B - Polarizing plate movement detection apparatus and method thereof - Google Patents
Polarizing plate movement detection apparatus and method thereof Download PDFInfo
- Publication number
- CN102364332B CN102364332B CN201110157012.1A CN201110157012A CN102364332B CN 102364332 B CN102364332 B CN 102364332B CN 201110157012 A CN201110157012 A CN 201110157012A CN 102364332 B CN102364332 B CN 102364332B
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- polarizer
- inspecting stand
- supporting body
- detection device
- motion detection
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Abstract
The invention provides a polarizing plate movement detection apparatus and a method thereof. The polarizing plate movement detection apparatus which comprises a support body and an inspection bench is characterized in that: the support body is pivotally connected with a cylinder; the inspection bench comprises a conveying mechanism, and a plurality of polarizing plates to be detected are concaved in shape on the conveying mechanism; and one side of the inspection bench is pivotally connected with the support body, and the other side of the inspection bench is pivotally connected with a piston rod of the cylinder. By utilizing the detection apparatus, the surface of polarizing plates with the size of less than 0.87m and other film products can be effectively and rapidly detected, effective inspection areas can be formed without the product movement, and movement elements are simplified, so the detection efficiency is improved and the product cleanliness is guaranteed.
Description
Technical field
The present invention is relevant for a kind of spread-light plate detection device and method, particularly relevant for a kind of Polarizer motion detection device and method.
Background technology
The outward appearance of Polarizer detects normally the reflection ray by daylight lamp on Working table and detects.In the process detecting, because illumination condition is certain, the position of product needs constantly conversion to form highlighted surveyed area on Polarizer surface.This region is the effective surveyed area of Polarizer, wounds, impression etc. is bad could easier being detected under this kind of light region on Polarizer.Conventional detection mode needs constantly to pull product in the process detecting like this, both having increased action loses time, can affect to a certain extent again the cleanliness factor of product, the generation of particulate (particle) can form the bad of other again in follow-up packed and transported.
Summary of the invention
The object of the present invention is to provide a kind of Polarizer motion detection device and method that improves productivity and guarantee product quality object.
A Polarizer motion detection device, described pick-up unit comprises a supporting body and an inspecting stand, described supporting body is connected with a cylinder pivotable; Described inspecting stand comprises a conveying mechanism, and a plurality of Polarizers to be detected are concave on described conveying mechanism; One side of described inspecting stand is connected with described supporting body pivotable, and the opposite side of described inspecting stand is connected with the piston rod pivotable of described cylinder.
Further, described pick-up unit also comprises the two arc fixed arms that are arranged on described supporting body and the longitudinal both sides of described inspecting stand; Each arc fixed arm is a middle arc with an elongated slot, and its upper end is connected with described inspecting stand, and bottom is respectively stretched in a fulcrum arrangement; Two fulcrum arrangements are separately fixed at the both sides of described supporting body.
Further, described pick-up unit also comprises that one is fixed on the support of described supporting body one side, and described support is provided with a daylight lamp that is positioned at described a plurality of Polarizers to be detected top.
Further, described pick-up unit also comprises that one is positioned at described daylight lamp below at the reflecting plate of the described opposite side of described inspecting stand.
Further, described conveying mechanism has diaxon, is fixedly mounted on a plurality of rollers and two travelling belts on each axle; On the outside surface of each roller, have many annular grooves; Sheathed described travelling belt on the corresponding annular groove of the respective roller on described diaxon; Described background board is between the upper and lower part of described travelling belt, near the upper surface of described roller; Described belt support is at the two ends of described Polarizer, caves in naturally in the middle part of described Polarizer, forms arc, is bearing on described background board.
A Polarizer movement detection method, comprises the following steps:
Step 1: regulate inspecting stand rotational angle adjusting knob, make the piston rod of the cylinder of supporting body promote the jointed shaft that inspecting stand is articulated and connected around front side and the supporting body of inspecting stand and turn an angle; When inspecting stand turns to after best angle, stop regulating inspecting stand rotational angle adjusting knob;
Step 2: regulate the CD-ROM drive motor frequency converter adjusting knob of conveying mechanism, travelling belt transmits described Polarizer with the speed limiting; Overlooker is sitting on highly suitable seat described Polarizer is detected;
Polarizer movement detection method of the present invention also comprises:
Before carrying out step 1, first unclamp the location adjusting bolt of two fulcrum arrangements; After carrying out step 1, tighten the location adjusting bolt of two fulcrum arrangements, two arc fixed arms are connected and fixed inspecting stand and supporting body;
Before carrying out step 2, first regulate daylight lamp illumination adjusting knob, make the illumination of daylight lamp suitable.
Use this pick-up unit, can carry out more effectively the surface of 26 cun of following Polarizers and other film series products, detect efficiently, not need mobile product can form effective inspection area, simplify action element, detection efficiency can be improved, the cleanliness factor of product can be guaranteed again.For further understanding feature of the present invention and technology contents, refer to following about detailed description of the present invention and accompanying drawing, but these explanations with appended graphic be only for the present invention is described, but not interest field of the present invention is done to any restriction.
Accompanying drawing explanation
Fig. 1 is the side view of Polarizer motion detection device of the present invention.
Fig. 2 is the schematic diagram of speed regulator in Polarizer motion detection device of the present invention.
Fig. 3 be three playscript with stage directions invention Polarizer motion detection devices install side by side schematic diagram.
Fig. 4 is the schematic diagram of the background board position of Polarizer motion detection device of the present invention.
Fig. 5 is that the Polarizer of Polarizer motion detection device of the present invention is put in the schematic diagram on travelling belt.
Embodiment
Please refer to Fig. 1 and Fig. 2, the better embodiment of Polarizer motion detection device of the present invention comprise a supporting body 1, one and the hinged inspecting stand 2, of described supporting body 1 be fixed on support 3, a DBEF (Dual Brightness Enhancement Film) reflecting plate 4, some pick-up unit ion blowers 5 around that is arranged on of a side of described supporting body 1.On described inspecting stand 2, place Polarizer 6 in order to detecting.
Please refer to Fig. 3, described supporting body 1 is provided with a speed regulator 10, two arc fixed arms 20, a cylinder 40.
Described speed regulator 10 is provided with some adjusting knobs, for example, and daylight lamp illumination adjusting knob 11, inspecting stand lifting angle adjusting knob 12, the forward and reverse mobile CD-ROM drive motor frequency converter adjusting knob 14 of selecting knob 13, conveying mechanism of travelling belt.
Each arc fixed arm 20 is a middle arc with an elongated slot.Two arc fixed arms 20 lay respectively at longitudinal both sides of described supporting body 1.The upper end of arc fixed arm 20 is connected with described inspecting stand 2, and bottom is stretched in a fulcrum arrangement.Each fulcrum arrangement is comprised of a support plate, a pressing plate and a location adjusting bolt.Location adjusting bolt is screwed in the tapped through hole on support plate through the through hole on pressing plate and the elongated slot on arc fixed arm 20.Two support plates are separately fixed at the both sides of described supporting body 1.
Cylinder 40 has a piston rod 24, and piston rod 24 is articulated and connected with the rear side of described inspecting stand 2, and cylinder 40 is articulated and connected with supporting body 1.
Described inspecting stand 2 is provided with a conveying mechanism 21, a background board 22.
Conveying mechanism 21 has diaxon 211, is fixedly mounted on a plurality of rollers 212 and two travelling belts 213 on each axle 211.On the outside surface of each roller 212, have many annular grooves.Sheathed travelling belt 213 on the corresponding annular groove of the respective roller 212 on diaxon 211.As shown in Figure 5, each sheathed travelling belt 213 on two rollers 212 near axle 211 two ends.Background board 22 is between the upper and lower part of travelling belt 213, near the upper surface of roller 212.Please refer to Fig. 4 and Fig. 5, the two ends of travelling belt 213 supporting Polarizers 6, make the middle part of Polarizer 6 because Action of Gravity Field caves in naturally, form arc, are bearing on background board 22.When background board 22 is white, reflecting effect is better.The distance of the described travelling belt 21 of edges at two ends distance of Polarizer 6 is 10 to 20 millimeters.According to the difference of the width dimensions of Polarizer 6, two travelling belts 213 can be set on different annular grooves, so that the width dimensions of the distance between two travelling belts 213 and Polarizer 6 is corresponding.
Travelling belt 213 carrys out tensioning by diaxon 211, one axle 211 is passive matrix axles, another axle 211 is active drive axles, and active drive axle 211 is to select the buncher 15 of CD-ROM drive motor frequency converter adjusting knob 14 controls of knob 13 and conveying mechanism to drive by the forward and reverse movement of travelling belt of speed regulator 10, between active drive axle and buncher 15, by tooth-shaped conveying belt 16, be connected.
The front side of inspecting stand 2 and supporting body 1 are articulated and connected, and the rear side of inspecting stand 2 and piston rod 24 are articulated and connected.
Support 3 is provided with a daylight lamp 30 above supporting body 1, in order to illuminate Polarizer to be detected 6.Ion blower 5 can reduce the static producing in testing process.
Described reflecting plate 4 is placed between daylight lamp 30 and described Polarizer 6, as shown in Figure 1.Like this, from the light of daylight lamp 30, pass through the reflection of described reflecting plate 4, finally impinge upon on described Polarizer 6.Thereby, strengthen the light intensity on described Polarizer 6 surfaces, and can be irradiated to equably on described Polarizer 6 through the light of reflection, detect effect better.
Polarizer 6 is recessed in course of conveying, become concavees lens shape, reflex on recessed Polarizer 6 light ray parallel that reflecting plate 4 penetrates daylight lamp 30 like this, recessed Polarizer 6 focuses on parallel rays a bit as concavees lens, human eye checks Polarizer 6 at this point, can see especially clearly to the respective surfaces of Polarizer 6.
The better embodiment of Polarizer movement detection method of the present invention comprises the following steps:
Step 1: regulate inspecting stand rotational angle adjusting knob 12, make the piston rod 24 of the cylinder 40 of supporting body 1 promote the jointed shaft that inspecting stands 2 are articulated and connected around front side and the supporting body 1 of inspecting stand 2 and turn an angle; When inspecting stand 2 turns to after best angle, stop regulating inspecting stand rotational angle adjusting knob 12;
Step 2: regulate the CD-ROM drive motor frequency converter adjusting knob 14 of conveying mechanism 21, travelling belt 213 transmits described Polarizer 6 with the speed limiting; Overlooker is sitting on highly suitable seat described Polarizer 6 is detected;
Polarizer movement detection method of the present invention also comprises:
Before carrying out step 1, first unclamp the location adjusting bolt of two fulcrum arrangements; After carrying out step 1, tighten the location adjusting bolt of two fulcrum arrangements, two arc fixed arms 20 are connected and fixed inspecting stand 2 and supporting body 1;
Before carrying out step 2, first regulate daylight lamp illumination adjusting knob 11, make the illumination of daylight lamp suitable.
The physical dimension of the Polarizer motion detection device of better embodiment of the present invention is 1250*800*800 cubic meter.The diameter of travelling belt 213 is 10 millimeters.Daylight lamp 30 is 550～600 meters apart from desktop vertical range.Described reflecting plate 4 is 300 millimeters apart from desktop vertical range.Travelling belt 213 leading edges and daylight lamp 30 are 0 at inspecting stand 2 projector distances.Travelling belt 213 is 450 millimeters with inspectoral eyes vertical range.Travelling belt 213 back edge and inspectoral eyes are 0 at inspecting stand 2 projector distances.Polarizer 6 is curved, and its radius is 560～600 millimeters.
The daylight lamp illumination photometry result of optimum detection environment is, use the mode of daylight lamp and reflecting plate combination, the illumination of measuring inspecting stand 2 is 1150lux (lux), the normal inspection human eye place illumination of prior art is 490lux, and using described pick-up unit to form human eye place, optimum detection region illumination is 600lux.
The better embodiment of Polarizer motion detection device of the present invention also comprises that one is arranged on counter 8 on described support 3, in order to the Polarizer 6 to having detected, counts.
By three pick-up unit next-door neighbours, before every pick-up unit, there is an overlooker, to each Polarizer sequential search.The foregoing is only embodiments of the invention, it is not in order to limit to the scope of the claims of the present invention.
Claims (8)
1. a Polarizer motion detection device, is characterized in that, described pick-up unit comprises a supporting body and an inspecting stand, and described supporting body is connected with a cylinder pivotable; Described inspecting stand comprises a conveying mechanism, and described conveying mechanism has diaxon, is fixedly mounted on a plurality of rollers and two travelling belts on each axle, sheathed described travelling belt in the respective roller on described diaxon; Described belt support, at the two ends of a plurality of Polarizers to be detected, caves in the middle part of described Polarizer naturally, forms arc; One side of described inspecting stand is connected with described supporting body pivotable, and the opposite side of described inspecting stand is connected with the piston rod pivotable of described cylinder.
2. Polarizer motion detection device as claimed in claim 1, is characterized in that, described pick-up unit also comprises the two arc fixed arms that are arranged on described supporting body and the longitudinal both sides of described inspecting stand; Each arc fixed arm is a middle arc with an elongated slot, and its upper end is connected with described inspecting stand, and bottom is respectively stretched in a fulcrum arrangement; Two fulcrum arrangements are separately fixed at the both sides of described supporting body.
3. Polarizer motion detection device as claimed in claim 2, is characterized in that, described pick-up unit also comprises that one is fixed on the support of described supporting body one side, and described support is provided with a daylight lamp that is positioned at described a plurality of Polarizers to be detected top.
4. Polarizer motion detection device as claimed in claim 3, is characterized in that, described pick-up unit also comprises that one is positioned at described daylight lamp below at the reflecting plate of the described opposite side of described inspecting stand.
5. Polarizer motion detection device as claimed in claim 4, is characterized in that, described pick-up unit also comprises that one is positioned at the background board of described conveying mechanism.
6. Polarizer motion detection device as claimed in claim 5, is characterized in that, has many annular grooves on the outside surface of each roller; Sheathed described travelling belt on the corresponding annular groove of the respective roller on described diaxon; Described background board is between the upper and lower part of described travelling belt, near the upper surface of described roller; The middle part of described Polarizer is bearing on described background board.
7. a Polarizer movement detection method, in the Polarizer motion detection device as described in claim 1-6 any one, is characterized in that, comprises the following steps:
Step 1: regulate inspecting stand rotational angle adjusting knob, make the piston rod of the cylinder of supporting body promote the jointed shaft that inspecting stand is articulated and connected around front side and the supporting body of inspecting stand and turn an angle; When inspecting stand turns to after best angle, stop regulating inspecting stand rotational angle adjusting knob;
Step 2: regulate the CD-ROM drive motor frequency converter adjusting knob of conveying mechanism, travelling belt transmits described Polarizer with the speed limiting; Overlooker is sitting on highly suitable seat described Polarizer is detected.
8. Polarizer movement detection method as claimed in claim 7, is characterized in that, also comprises:
Before carrying out step 1, first unclamp the location adjusting bolt of two fulcrum arrangements; After carrying out step 1, tighten the location adjusting bolt of two fulcrum arrangements, two arc fixed arms are connected and fixed inspecting stand and supporting body;
Before carrying out step 2, first regulate daylight lamp illumination adjusting knob, make the illumination of daylight lamp suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110157012.1A CN102364332B (en) | 2011-06-10 | 2011-06-10 | Polarizing plate movement detection apparatus and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110157012.1A CN102364332B (en) | 2011-06-10 | 2011-06-10 | Polarizing plate movement detection apparatus and method thereof |
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| Publication Number | Publication Date |
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| CN102364332A CN102364332A (en) | 2012-02-29 |
| CN102364332B true CN102364332B (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110157012.1A Expired - Fee Related CN102364332B (en) | 2011-06-10 | 2011-06-10 | Polarizing plate movement detection apparatus and method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830125B (en) * | 2012-09-25 | 2015-04-08 | 赫得纳米科技(昆山)有限公司 | Coated glass appearance inspection table |
| CN110836762B (en) * | 2019-10-28 | 2021-09-03 | Tcl华星光电技术有限公司 | Multi-dimensional visual angle measuring jig |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1576828A (en) * | 2003-07-28 | 2005-02-09 | 日东电工株式会社 | Inspection method and system for sheet products |
| CN1787954A (en) * | 2003-06-19 | 2006-06-14 | 日商乐华股份有限公司 | Thin plate-supporting body |
| CN101140245A (en) * | 2006-09-08 | 2008-03-12 | 奥林巴斯株式会社 | Substrate holding device for appearance checking |
| CN101802661A (en) * | 2007-09-12 | 2010-08-11 | 亚威科股份有限公司 | Polarizing film inspection apparatus and method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3551188B2 (en) * | 2002-01-10 | 2004-08-04 | オムロン株式会社 | Surface condition inspection method and substrate inspection device |
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2011
- 2011-06-10 CN CN201110157012.1A patent/CN102364332B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1787954A (en) * | 2003-06-19 | 2006-06-14 | 日商乐华股份有限公司 | Thin plate-supporting body |
| CN1576828A (en) * | 2003-07-28 | 2005-02-09 | 日东电工株式会社 | Inspection method and system for sheet products |
| CN101140245A (en) * | 2006-09-08 | 2008-03-12 | 奥林巴斯株式会社 | Substrate holding device for appearance checking |
| CN101802661A (en) * | 2007-09-12 | 2010-08-11 | 亚威科股份有限公司 | Polarizing film inspection apparatus and method thereof |
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| CN102364332A (en) | 2012-02-29 |
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Granted publication date: 20140730 Termination date: 20180610 |