CN102364332A - Polarizing plate movement detection apparatus and method thereof - Google Patents
Polarizing plate movement detection apparatus and method thereof Download PDFInfo
- Publication number
- CN102364332A CN102364332A CN2011101570121A CN201110157012A CN102364332A CN 102364332 A CN102364332 A CN 102364332A CN 2011101570121 A CN2011101570121 A CN 2011101570121A CN 201110157012 A CN201110157012 A CN 201110157012A CN 102364332 A CN102364332 A CN 102364332A
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- polarizer
- inspecting stand
- supporting body
- detection device
- motion detection
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- Testing Of Optical Devices Or Fibers (AREA)
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 Polarizer pick-up unit and method, particularly relevant for a kind of Polarizer motion detection device and method.
Background technology
The outward appearance of Polarizer detects the reflection ray that normally on Working table, passes through daylight lamp and detects.In the process that detects, because illumination condition is certain, the position of product needs continuous conversion to form the surveyed area of Gao Liang on the Polarizer surface.This zone is the effective surveyed area of Polarizer, wounds on the Polarizer, impression etc. is bad could easier being detected under this kind light zone.Conventional like this detection mode needs constantly pulling product in the process that detects; Both having increased action loses time; Can influence the cleanliness factor of product again to a certain extent, 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 productivity and Polarizer motion detection device and method of guaranteeing the product quality purpose of improving.
A kind of Polarizer motion detection device, said pick-up unit comprise a supporting body and an inspecting stand, and said supporting body pivots with a cylinder and is connected; Said inspecting stand comprises a conveying mechanism, and a plurality of Polarizers to be detected are spill down on said conveying mechanism; One side of said inspecting stand pivots with said supporting body and is connected, and the opposite side of said inspecting stand pivots with the piston rod of said cylinder and is connected.
Further, said pick-up unit also comprises the two arc fixed arms that are installed in said supporting body and the vertical both sides of said inspecting stand; Each arc fixed arm all is a middle arc with an elongated slot, and its upper end is connected with said inspecting stand, and the bottom is respectively stretched in the fulcrum arrangement; Two fulcrum arrangements are separately fixed at the both sides of said supporting body.
Further, said pick-up unit comprises that also one is fixed in the support of said supporting body one side, said support be provided with one be positioned at said a plurality of Polarizers to be detected top daylight lamp.
Further, said pick-up unit comprises that also one is positioned at the reflecting plate of said daylight lamp below at the said opposite side of said inspecting stand.
Further, said conveying mechanism has diaxon, is fixedly mounted on a plurality of rollers and two travelling belts on each; Have many annular grooves on the outside surface of each roller; Sheathed said travelling belt on the corresponding annular groove of the respective roller on the said diaxon; Said background board is between the upper and lower part of said travelling belt, near the upper surface of said roller; Said belt support is at the two ends of said Polarizer, caves in naturally in the middle part of said Polarizer, forms arc, is bearing on the said background board.
A kind of Polarizer movement detection method may further comprise the steps:
Step 1: regulate inspecting stand rotational angle adjusting knob, make the piston rod of cylinder of supporting body promote inspecting stand and turn an angle around the jointed shaft that the front side and the supporting body of inspecting stand is articulated and connected; After inspecting stand turns to best angle, stop to regulate inspecting stand rotational angle adjusting knob;
Step 2: regulate the CD-ROM drive motor frequency converter adjusting knob of conveying mechanism, travelling belt transmits said Polarizer with the speed that limits; The overlooker is sitting on the highly suitable seat said Polarizer is detected;
Polarizer movement detection method of the present invention also comprises:
Before carrying out step 1, at first unclamp the location of two fulcrum arrangements and regulate bolt; After carrying out step 1, to tighten the location of two fulcrum arrangements and regulate bolt, two arc fixed arms are connected inspecting stand fixing with supporting body;
Before carrying out step 2, at first regulate daylight lamp illumination adjusting knob, make the illumination of daylight lamp suitable.
Use this pick-up unit; Can carry out more effectively, detect efficiently the surface of Polarizer below 26 cun and other film series products, 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 characteristic of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, but these explanations with appended graphic only be to be used for explaining the present invention, but not interest field of the present invention is done any restriction.
Description of drawings
Fig. 1 is the side view of Polarizer motion detection device of the present invention.
Fig. 2 is the synoptic diagram of speed regulator in the Polarizer motion detection device of the present invention.
Fig. 3 be three playscripts with stage directions inventions Polarizer motion detection device install side by side synoptic diagram.
Fig. 4 is the synoptic diagram of the background board position of Polarizer motion detection device of the present invention.
Fig. 5 is put in the synoptic diagram on the travelling belt for the Polarizer of Polarizer motion detection device of the present invention.
Embodiment
Please consult Fig. 1 and Fig. 2 simultaneously, the preferred embodiments of Polarizer motion detection device of the present invention comprise a supporting body 1, one and said supporting body 1 hinged inspecting stand 2, be fixed on the support 3, a DBEF (Dual Brightness Enhancement Film) reflecting plate 4 of a side of said supporting body 1, some ion blowers 5 that is arranged on around the pick-up unit.Place Polarizer 6 on the said inspecting stand 2 in order to detecting.
Please consult Fig. 3 simultaneously, said supporting body 1 is provided with a speed regulator 10, two arc fixed arms 20, a cylinder 40.
Said speed regulator 10 is provided with some adjusting knobs, for example, and the CD-ROM drive motor frequency converter adjusting knob 14 of the forward and reverse mobile selection knob of daylight lamp illumination adjusting knob 11, inspecting stand up-down angular adjustment knob 12, travelling belt 13, conveying mechanism.
Each arc fixed arm 20 all is a middle arc with an elongated slot.Two arc fixed arms 20 lay respectively at vertical both sides of said supporting body 1.The upper end of arc fixed arm 20 is connected with said inspecting stand 2, and the bottom is stretched in the fulcrum arrangement.Each fulcrum arrangement is all regulated bolt by a support plate, a pressing plate and a location and is formed.The location is regulated through hole and the elongated slot on the arc fixed arm 20 that bolt passes on the pressing plate and is screwed in the tapped through hole on the support plate.Two support plates are separately fixed at the both sides of said supporting body 1.
Said inspecting stand 2 is provided with a conveying mechanism 21, a background board 22.
Travelling belt 213 comes tensioning through diaxon 211; One 211 is passive driving shafts; Another axle 211 is active drive axles; And active drive axle 211 is to drive through the buncher 15 that the CD-ROM drive motor frequency converter adjusting knob 14 of forward and reverse mobile selection knob 13 of the travelling belt of speed regulator 10 and conveying mechanism is controlled, and is connected through tooth-shaped conveying belt 16 between active drive axle and the buncher 15.
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.
Said reflecting plate 4 is placed between daylight lamp 30 and the said Polarizer 6, and is as shown in Figure 1.Like this, from the reflection of the light of daylight lamp 30, impinge upon at last on the said Polarizer 6 through said reflecting plate 4.Thereby, strengthen the light intensity on said Polarizer 6 surfaces, and can shine equably on the said Polarizer 6 through the light of reflection, it is better to detect effect.
Polarizer 6 is recessed in course of conveying; Become the concavees lens shape; Reflecting plate 4 reflexes to the light that daylight lamp 30 penetrates on the recessed Polarizer 6 abreast like this; Recessed Polarizer 6 focuses on parallel rays a bit as concavees lens, and human eye is checked Polarizer 6 at this point, can seen especially clearly to the respective surfaces of Polarizer 6.
The preferred embodiments of Polarizer movement detection method of the present invention may further comprise the steps:
Step 1: regulate inspecting stand rotational angle adjusting knob 12, make the piston rod 24 of cylinder 40 of supporting body 1 promote inspecting stands 2 and turn an angle around the jointed shaft that the front side and the supporting body 1 of inspecting stand 2 is articulated and connected; After inspecting stand 2 turns to best angle, stop to regulate 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 said Polarizer 6 with the speed that limits; The overlooker is sitting on the highly suitable seat said Polarizer 6 is detected;
Polarizer movement detection method of the present invention also comprises:
Before carrying out step 1, at first unclamp the location of two fulcrum arrangements and regulate bolt; After carrying out step 1, to tighten the location of two fulcrum arrangements and regulate bolt, two arc fixed arms 20 are connected inspecting stand 2 fixing with supporting body 1;
Before carrying out step 2, at 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 preferred embodiments of the present invention is the 1250*800*800 cubic meter.The diameter of travelling belt 213 is 10 millimeters.Daylight lamp 30 is 550～600 meters apart from the desktop vertical range.Said reflecting plate 4 is 300 millimeters apart from the 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 does; The mode of using daylight lamp and reflecting plate to combine; The illumination of measuring inspecting stand 2 is 1150lux (lux); The normal inspection human eye place illumination of prior art is 490lux, uses said pick-up unit to form human eye place, optimum detection zone illumination and is 600lux.
The preferred embodiments of Polarizer motion detection device of the present invention comprises that also one is arranged on counter 8 on the said support 3, in order to the Polarizer 6 that had detected is counted.
With three pick-up unit next-door neighbours, an overlooker is all arranged, before every pick-up unit to each Polarizer sequential search.The above is merely embodiments of the invention, and it is not in order to limit to claim of the present invention.
Claims (8)
1. a Polarizer motion detection device is characterized in that, said pick-up unit comprises a supporting body and an inspecting stand, and said supporting body pivots with a cylinder and is connected; Said inspecting stand comprises a conveying mechanism, and a plurality of Polarizers to be detected are spill down on said conveying mechanism; One side of said inspecting stand pivots with said supporting body and is connected, and the opposite side of said inspecting stand pivots with the piston rod of said cylinder and is connected.
2. Polarizer motion detection device as claimed in claim 1 is characterized in that, said pick-up unit also comprises the two arc fixed arms that are installed in said supporting body and the vertical both sides of said inspecting stand; Each arc fixed arm all is a middle arc with an elongated slot, and its upper end is connected with said inspecting stand, and the bottom is respectively stretched in the fulcrum arrangement; Two fulcrum arrangements are separately fixed at the both sides of said supporting body.
3. Polarizer motion detection device as claimed in claim 2 is characterized in that, said pick-up unit comprises that also one is fixed in the support of said supporting body one side, said support be provided with one be positioned at said a plurality of Polarizers to be detected top daylight lamp.
4. Polarizer motion detection device as claimed in claim 3 is characterized in that, said pick-up unit comprises that also one is positioned at the reflecting plate of said daylight lamp below at the said opposite side of said inspecting stand.
5. Polarizer motion detection device as claimed in claim 4 is characterized in that, said pick-up unit comprises that also one is positioned at the background board of said conveying mechanism.
6. Polarizer motion detection device as claimed in claim 5 is characterized in that, said conveying mechanism has diaxon, is fixedly mounted on a plurality of rollers and two travelling belts on each; Have many annular grooves on the outside surface of each roller; Sheathed said travelling belt on the corresponding annular groove of the respective roller on the said diaxon; Said background board is between the upper and lower part of said travelling belt, near the upper surface of said roller; Said belt support is at the two ends of said Polarizer, caves in naturally in the middle part of said Polarizer, forms arc, is bearing on the said background board.
7. a Polarizer movement detection method is used for Polarizer motion detection device as claimed in claim 1, it is characterized in that, may further comprise the steps:
Step 1: regulate inspecting stand rotational angle adjusting knob, make the piston rod of cylinder of supporting body promote inspecting stand and turn an angle around the jointed shaft that the front side and the supporting body of inspecting stand is articulated and connected; After inspecting stand turns to best angle, stop to regulate inspecting stand rotational angle adjusting knob;
Step 2: regulate the CD-ROM drive motor frequency converter adjusting knob of conveying mechanism, travelling belt transmits said Polarizer with the speed that limits; The overlooker is sitting on the highly suitable seat said Polarizer is detected.
8. Polarizer movement detection method as claimed in claim 7 is used for Polarizer motion detection device as claimed in claim 5, it is characterized in that, also comprises:
Before carrying out step 1, at first unclamp the location of two fulcrum arrangements and regulate bolt; After carrying out step 1, to tighten the location of two fulcrum arrangements and regulate bolt, two arc fixed arms are connected inspecting stand fixing with supporting body;
Before carrying out step 2, at 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102364332A true CN102364332A (en) | 2012-02-29 |
| CN102364332B CN102364332B (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830125A (en) * | 2012-09-25 | 2012-12-19 | 赫得纳米科技(昆山)有限公司 | Coated glass appearance inspection table |
| CN110836762A (en) * | 2019-10-28 | 2020-02-25 | 深圳市华星光电技术有限公司 | Multi-dimensional visual angle measuring jig |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20030169418A1 (en) * | 2002-01-10 | 2003-09-11 | Omron Corporation | Surface state inspecting method and substrate inspecting apparatus |
| 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 |
-
2011
- 2011-06-10 CN CN201110157012.1A patent/CN102364332B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030169418A1 (en) * | 2002-01-10 | 2003-09-11 | Omron Corporation | Surface state inspecting method and substrate inspecting apparatus |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830125A (en) * | 2012-09-25 | 2012-12-19 | 赫得纳米科技(昆山)有限公司 | Coated glass appearance inspection table |
| 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 |
| CN110836762A (en) * | 2019-10-28 | 2020-02-25 | 深圳市华星光电技术有限公司 | Multi-dimensional visual angle measuring jig |
| 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 |
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| Publication number | Publication date |
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| CN102364332B (en) | 2014-07-30 |
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Granted publication date: 20140730 Termination date: 20180610 |