CN206258400U - A kind of highly sensitive Polarizer automatic defect detecting device - Google Patents

A kind of highly sensitive Polarizer automatic defect detecting device Download PDF

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Publication number
CN206258400U
CN206258400U CN201621291018.2U CN201621291018U CN206258400U CN 206258400 U CN206258400 U CN 206258400U CN 201621291018 U CN201621291018 U CN 201621291018U CN 206258400 U CN206258400 U CN 206258400U
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CN
China
Prior art keywords
polarizer
highly sensitive
detecting device
defect detecting
automatic defect
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CN201621291018.2U
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Chinese (zh)
Inventor
张国翠
朱洪彬
黄姿菁
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Hengmei optoelectronics Co.,Ltd.
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Kunshan Chi Chi Mstar Technology Ltd
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Priority to CN201621291018.2U priority Critical patent/CN206258400U/en
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Abstract

The utility model discloses a kind of highly sensitive Polarizer automatic defect detecting device, including spot light(10), the spot light(10)The light of transmitting sequentially passes through the first convex lens(18), Polarizer(2)With the second convex lens(19)Afterwards by image received device(11)Receive, described image reception device(11)With image amplification module(12)It is connected, described image amplification module(12)With control module(13)It is connected, the control module(13)Respectively with automatic mark module(14)And spot light(10)It is connected, the Polarizer(2)It is placed on positioner.The device simplifies, other assisted class inspection Polarizers need not be set, hot spot/the light intensity magnitude that can be received by image received device realizes the effective management and control to polarisation board defect in high sensitivity, and can realize automatic mark, can significantly improve accuracy in detection and production efficiency.

Description

A kind of highly sensitive Polarizer automatic defect detecting device
Technical field
The utility model is related to a kind of highly sensitive Polarizer automatic defect detecting device, belongs to Polarizer detection technique Field.
Background technology
Polarizer is liquid crystal display device(LCD)Important component, before its pasting panel, often with regard to shortcoming Problem is repeatedly checked.At present, the method for detection defect mainly has two classes, and a class is to carry out naked eyes identification by inspection personnel; Another kind of is, by ccd image sensor imaging identification, to be mainly respectively equipped with light source on the both sides of examined Polarizer and CCD takes the photograph As instrument, then 1 is provided with therewith in the inspection Polarizer of Nikkor quadrature with Polarizer above/below examined, lead to Cross CCD video cameras shooting image, can Treatment Analysis go out the information such as the size shape of defect.However, in process of production, there is scarce Sunken Polarizer can still be flowed into next processing procedure because of missing inspection, and be caused damage to producer.As can be seen here, the inspection of polarisation board defect Look into and seem most important.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of highly sensitive polarisation board defect automatic detection dress Put, simple structure, without setting other assisted class inspection Polarizers, the hot spot/light intensity that can be received by image received device Size realizes the effective management and control to polarisation board defect in high sensitivity, and can realize automatic mark, can significantly improve detection The degree of accuracy and production efficiency.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of highly sensitive Polarizer automatic defect detecting device, including spot light, the light of spot light transmitting according to Secondary passing through received by image received device after the first convex lens, Polarizer and the second convex lens, described image reception device and figure As amplification module be connected, described image amplification module is connected with control module, the control module respectively with automatic mark module It is connected with spot light, the Polarizer is placed on positioner.
The positioner includes the static immobilization device of the Polarizer for placing finished product or including for placing The dynamic positioning device of the Polarizer advanced in process of production.
The static immobilization device includes the upper side frame and lower frame for clamping the Polarizer, and the lower frame includes Base plate for supporting the Polarizer, is provided with the first annular baffle plate for extending vertically upwards on the outside of the base plate, described Draw-in groove is provided with the lateral surface of first annular baffle plate, the upper side frame includes the top being arranged on the Polarizer upper surface Plate, is provided with the second ring baffle for extending vertically downward, on the medial surface of second ring baffle on the outside of the top board The grab for being engaged with the draw-in groove is provided with, second ring baffle is made up of elastomeric material;Under the base plate Surface is provided with some columns.
The elastomeric material includes rubber or resin.
The automatic mark module includes spray code spraying apparatus, and label is provided with the spray code spraying apparatus.
The control module includes CPU or MCU.
The bottom of the column is provided with universal wheel.
The dynamic positioning device includes two conveying rollers be arrangeding in parallel.
The top symmetrical expression of the spot light or image received device above the Polarizer is provided with least two Individual suspension ring, the spot light or image received device below the Polarizer are positioned in plane.
Finished product Polarizer is clamped on static immobilization device or examined Polarizer is marched on dynamic positioning device When, the automatic detection device inspection can be used.Two pieces of duplicate convex lens are placed in examined Polarizer both sides, point The light of light source transmitting sequentially passes through the first convex lens, Polarizer and the second convex lens is examined, finally by image received device Obtain the information of the light for passing through.If examined Polarizer is defective, the light of spot light can not be gathered into less one Bright spot.Therefore, it can be judged according to the hot spot/light intensity magnitude of spot light by the image received device on opposite the feelings of polarisation board defect Condition.Once detecting defect, by control module the automatic mark module can be controlled to carry out flaw labeling.The utility model can be with The defect of Polarizer is checked, and can in high sensitivity be realized to the effective of defect by the hot spot/light intensity magnitude of spot light Management and control.The setting of image amplification module, makes testing result more intuitive and reliable, and precisely, sensitivity is improved testing result;Static state is fixed The setting of position device, can be used to detect the Polarizer of finished product(After cutting), column bottom is provided with universal wheel, is easy to static immobilization The movement of device, it is adaptable to the portable detection of the Polarizer of larger area;The setting of dynamic positioning device, advances for detecting In Polarizer, realize the on-line checking of Polarizer, shorten the duration, improve production efficiency.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of structure of the present utility model;
Fig. 2 is the enlarged drawing of part A in Fig. 1;
Fig. 3 is the schematic diagram of another structure of the present utility model.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Embodiment 1:
As shown in Fig. 1 ~ Fig. 2, a kind of highly sensitive Polarizer automatic defect detecting device, including spot light 10, it is described The light of the transmitting of spot light 10 is sequentially passed through after the first convex lens 18, the convex lens 19 of Polarizer 2 and second by image received device 11 Receive, described image reception device 11 is connected with image amplification module 12, described image amplification module 12 and the phase of control module 13 Even, the control module 13 is connected with automatic mark module 14 and spot light 10 respectively, and the Polarizer 2 is placed in positioner On.
The positioner includes the static immobilization device of the Polarizer 2 for placing finished product.
The static immobilization device includes the upper side frame 3 and lower frame 1 for clamping the Polarizer 2, the lower frame 1 Including the base plate 4 for supporting the Polarizer 2, the outside of the base plate 4 is provided with the first annular gear for extending vertically upwards Plate 5, is provided with draw-in groove on the lateral surface of the first annular baffle plate 5, the upper side frame 3 includes being arranged on the Polarizer 2 Top board 7 on surface, the outside of the top board 7 is provided with the second ring baffle 8 for extending vertically downward, the second annular gear The grab 9 for being engaged with the draw-in groove is provided with the medial surface of plate 8, second ring baffle 8 is by elastomeric material system Into;The lower surface of the base plate 4 is provided with some columns 15.
The elastomeric material is rubber.Rubber also can be replaced resin.
The automatic mark module 14 includes spray code spraying apparatus, and label is provided with the spray code spraying apparatus.
The control module 13 is CPU, and CPU also can be replaced MCU.
The bottom of the column 15 is provided with universal wheel 16.
Positioned at the spot light 10 of the top of the Polarizer 2 or the top symmetrical expression of image received device 11 be provided with to Few two suspension ring 17, the spot light 10 or image received device 11 positioned at the lower section of the Polarizer 2 are positioned in plane.
Embodiment 2:
As shown in figure 3, a kind of highly sensitive Polarizer automatic defect detecting device, including spot light 10, described light The light of the transmitting of source 10 is received after sequentially passing through the first convex lens 18, the convex lens 19 of Polarizer 2 and second by image received device 11, Described image reception device 11 is connected with image amplification module 12, and described image amplification module 12 is connected with control module 13, institute State control module 13 to be connected with automatic mark module 14 and spot light 10 respectively, the Polarizer 2 is placed on positioner.
The positioner is the dynamic positioning device for placing the Polarizer 2 advanced in process of production.
The automatic mark module 14 includes spray code spraying apparatus, and label is provided with the spray code spraying apparatus.
The control module 13 is CPU, and CPU can be replaced MCU.
The dynamic positioning device is two conveying rollers 6 be arrangeding in parallel.The transmission direction and Polarizer of conveying roller 6 2 direct of travel is consistent.
Positioned at the spot light 10 of the top of the Polarizer 2 or the top symmetrical expression of image received device 11 be provided with to Few two suspension ring 17, the spot light 10 or image received device 11 positioned at the lower section of the Polarizer 2 are positioned in plane.
The above is only preferred embodiment of the present utility model, it should be pointed out that:For the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and Retouching also should be regarded as protection domain of the present utility model.

Claims (9)

1. a kind of highly sensitive Polarizer automatic defect detecting device, it is characterised in that:Including spot light(10), described light Source(10)The light of transmitting sequentially passes through the first convex lens(18), Polarizer(2)With the second convex lens(19)Filled by image-receptive afterwards Put(11)Receive, described image reception device(11)With image amplification module(12)It is connected, described image amplification module(12)With Control module(13)It is connected, the control module(13)Respectively with automatic mark module(14)And spot light(10)It is connected, it is described Polarizer(2)It is placed on positioner.
2. a kind of highly sensitive Polarizer automatic defect detecting device according to claim 1, it is characterised in that:It is described Positioner includes the Polarizer for placing finished product(2)Static immobilization device or including for being placed on production process The Polarizer of middle traveling(2)Dynamic positioning device.
3. a kind of highly sensitive Polarizer automatic defect detecting device according to claim 2, it is characterised in that:It is described Static immobilization device is included for clamping the Polarizer(2)Upper side frame(3)And lower frame(1), the lower frame(1)Including For supporting the Polarizer(2)Base plate(4), the base plate(4)Outside be provided with extend vertically upwards first annular Baffle plate(5), the first annular baffle plate(5)Lateral surface on be provided with draw-in groove, the upper side frame(3)It is described inclined including being arranged at Tabula rasa(2)Top board on upper surface(7), the top board(7)Outside be provided with the second ring baffle for extending vertically downward (8), second ring baffle(8)Medial surface on be provided with grab for being engaged with the draw-in groove(9), described second Ring baffle(8)It is made up of elastomeric material;The base plate(4)Lower surface be provided with some columns(15).
4. a kind of highly sensitive Polarizer automatic defect detecting device according to claim 3, it is characterised in that:It is described Elastomeric material includes rubber or resin.
5. a kind of highly sensitive Polarizer automatic defect detecting device according to claim 1, it is characterised in that:It is described Automatic mark module(14)Including spray code spraying apparatus, label is provided with the spray code spraying apparatus.
6. a kind of highly sensitive Polarizer automatic defect detecting device according to claim 1, it is characterised in that:It is described Control module(13)Including CPU or MCU.
7. a kind of highly sensitive Polarizer automatic defect detecting device according to claim 3, it is characterised in that:It is described Column(15)Bottom be provided with universal wheel(16).
8. a kind of highly sensitive Polarizer automatic defect detecting device according to claim 2, it is characterised in that:It is described Dynamic positioning device includes two conveying rollers be arrangeding in parallel(6).
9. a kind of highly sensitive Polarizer automatic defect detecting device according to any one of claim 1 ~ 8, its feature It is:Positioned at the Polarizer(2)The spot light of top(10)Or image received device(11)Top symmetrical expression set There are at least two suspension ring(17), positioned at the Polarizer(2)The spot light of lower section(10)Or image received device(11)Put It is placed in plane.
CN201621291018.2U 2016-11-29 2016-11-29 A kind of highly sensitive Polarizer automatic defect detecting device Active CN206258400U (en)

Priority Applications (1)

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CN201621291018.2U CN206258400U (en) 2016-11-29 2016-11-29 A kind of highly sensitive Polarizer automatic defect detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621291018.2U CN206258400U (en) 2016-11-29 2016-11-29 A kind of highly sensitive Polarizer automatic defect detecting device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107462553A (en) * 2017-08-31 2017-12-12 西安近代化学研究所 A kind of calibrating installation of the smog transmission measurement system based on Polarizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107462553A (en) * 2017-08-31 2017-12-12 西安近代化学研究所 A kind of calibrating installation of the smog transmission measurement system based on Polarizer

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Address after: 215300 No.111 Jianhu Road, Kunshan Economic and Technological Development Zone, Suzhou City, Jiangsu Province

Patentee after: Hengmei optoelectronics Co.,Ltd.

Address before: 215300 No.111 Jianhu Road, Kunshan Economic and Technological Development Zone, Suzhou City, Jiangsu Province

Patentee before: KUNSHAN ZHIQIMEI MATERIAL TECHNOLOGY Co.,Ltd.