CN102393577B - Image collection device for visual detection of liquid crystal display device - Google Patents
Image collection device for visual detection of liquid crystal display device Download PDFInfo
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- CN102393577B CN102393577B CN201110327251.7A CN201110327251A CN102393577B CN 102393577 B CN102393577 B CN 102393577B CN 201110327251 A CN201110327251 A CN 201110327251A CN 102393577 B CN102393577 B CN 102393577B
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Abstract
The invention discloses an image collection device for on line visual detection of a liquid crystal display. The device comprises a shell, a bearing plate, a vertical moving mechanism, a transverse moving mechanism, a longitudinal moving mechanism and a camera, wherein the bearing plate is vertically arranged in the shell; two ends of the bearing plate are fixedly arranged on two lateral walls of the shell; the vertical moving mechanism is arranged on the bearing plate, and comprises a vertical shaft support plate, a vertical shaft motor and a vertical shaft screw rod; the transverse moving mechanism is arranged on the vertical shaft support plate and comprises a transverse shaft support plate, a transverse shaft motor and a transverse shaft screw rod; the longitudinal moving mechanism is arranged on the transverse shaft support plate, and comprises a longitudinal shaft support plate, a longitudinal shaft motor and a longitudinal shaft screw rod; the camera is arranged on the longitudinal shaft support plate; and the vertical shaft motor, the transverse shaft motor, the longitudinal shaft motor and the camera are electrically connected with a control system of the image collection device respectively. The image collection device has a compact structure and stable work, and can quickly and accurately collect images, so that efficiency and quality of detection are effectively improved.
Description
Technical field
The present invention relates to the detecting instrument field of liquid crystal display, particularly a kind of image collecting device for liquid crystal display vision-based detection.
Background technology
Along with a large amount of productions, the widespread use of LCD product, constantly popularizing of LCD product, the requirement of people to various LCD product quality is also more and more higher, as the characterisitic parameters such as the brightness to liquid crystal display, contrast, visual angle, color consistency propose corresponding requirement, at present, the image quality of liquid crystal display mainly manually with the naked eye detects, the method efficiency of this detection is low, be not suitable with the needs of large-scale production, and labour intensity is large, cost of labor is high, and the accuracy of detection cannot be ensured.
General image capturing system, all by camera is fixed, the mode of mobile product realizes the image acquisition of multiple position, to ensure stability and the reliability of system, but the size that the shortcoming of this method is required worktable is the twice of product size, cause equipment size huge, floor area is comparatively large, and cost increases.
Summary of the invention
The object of the invention is the defect overcoming prior art, provide a kind of image collecting device for liquid crystal display vision-based detection, is a kind of compact conformation, working stability, quick and precisely can gather the device of image.
Technical scheme of the present invention is:
A kind of image collecting device for liquid crystal display vision-based detection, it is characterized in that: described image collecting device comprises shell, loading plate, vertical travel mechanism, transverse moving mechanism, longitudinal moving mechanism and camera, loading plate is vertically arranged in the enclosure, the two ends of loading plate are fixedly mounted on the two side of shell, vertical travel mechanism is arranged on loading plate, the vertical pivot motor that vertical travel mechanism comprises vertical pivot support plate and drives vertical pivot support plate to move up and down by vertical pivot screw mandrel, transverse moving mechanism is arranged on vertical pivot support plate, transverse moving mechanism is comprised transverse axis support plate and is driven the transverse axis motor of transverse axis support plate side-to-side movement by transverse axis screw mandrel, longitudinal moving mechanism is arranged on transverse axis support plate, the longitudinal axis motor that longitudinal moving mechanism comprises longitudinal axis support plate and drives longitudinal axis support plate to seesaw by longitudinal axis screw mandrel, camera is arranged on longitudinal axis support plate, wherein vertical pivot motor, transverse axis motor, longitudinal axis motor and camera are all electrically connected with the control system of image collecting device.
Described shell comprises front side board, back side panel, top board, base plate, and two truncated rectangular pyramids frameworks being symmetricly set on the left and right sides, truncated rectangular pyramids framework comprises the front panel, top panel, rear panel and the lower panel that connect successively, wherein front and back panels is right-angled trapezium shape, and upper and lower panel is rectangular shape.
The two ends of described loading plate are at least provided with the mounting hole of two adjustable installation loading plate height and positions respectively, described loading plate is provided with two vertical axis of guides, described vertical pivot support plate is connected with the axis of guide by sliding bearing, vertical pivot support plate is also provided with two parallel vertical supporting bars, one end of two vertical supporting bars is installed on vertical pivot support plate, the other end of two vertical supporting bars is connected by a horizontal slide rail, one end of described longitudinal moving mechanism is arranged on transverse axis support plate, the other end of longitudinal moving mechanism is slidably connected by rolling steel ball and horizontal slide rail.
Described loading plate is provided with a counterweight adjusting part, counterweight adjusting part comprises Weight plate, two groups of fixed pulley groups and two wire rope, two groups of fixed pulley group intervals are located at the upper end of loading plate, one end of two wire rope is connected with described vertical pivot support plate, is connected after the other end of two wire rope walks around two groups of fixed pulley groups respectively with Weight plate.
The front side board of described shell is provided with a protective door.
The invention has the beneficial effects as follows:
The shell that the present invention adopts can open in anterior and left and right, both can in the operation of equipment front portion, and carry out picking and placeing of part to be tested, can be arranged on automatic production line by equipment again, pipeline can pass equipment from equipment left and right side; The present invention can according to the needs of image acquisition, move up and down by regulating vertical travel mechanism, camera being focused and changes operating distance to adapt to the product of different size, by regulating the position of transverse moving mechanism and longitudinal moving mechanism, allowing the image of collected by camera liquid crystal display diverse location; The truncated rectangular pyramids Frame Design of shell, longitudinal moving mechanism is fixed on transverse axis support plate in cantilever fashion, the cantilever end of longitudinal moving mechanism is slidably connected by rolling steel ball and horizontal slide rail, vertical pivot support plate is by sliding bearing and the design such as the axis of guide is connected, add the stability of whole mechanism, prevent the weight due to camera from causing the cantilever end of longitudinal moving mechanism sagging, and the fluent motion of Shi Ge travel mechanism, ensure camera accurately locate, can Quick Acquisition to accurate image; The setting of counterweight adjusting part, the general assembly (TW) of the weight of Weight plate and vertical travel mechanism, transverse moving mechanism, longitudinal moving mechanism and camera is consistent, wire rope is utilized to reach balance by pulley blocks, power required when alleviating vertical pivot machine operation, thus the power reducing vertical pivot motor; The setting of shell and protective door, can prevent extraneous light from entering, and composition darkroom is used for the image of collected by camera liquid crystal display; Because the cost of screw mandrel is high, be provided with the mounting hole of adjustable installation loading plate height and position at the two ends of loading plate, can when detecting the product of different size, do not need the length increasing screw mandrel, but by regulating the setting height(from bottom) of loading plate, reach required stroke, reduce manufacturing cost.
To sum up, compact conformation of the present invention, working stability, quick and precisely can gather image, effectively improves efficiency and the quality of detection, and greatly reduce manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention's (removing housing parts panel);
Fig. 2 is the structural representation of the present invention's (removal shell);
Fig. 3 is the structural representation of shell of the present invention;
Fig. 4 is the structural representation of truncated rectangular pyramids framework of the present invention.
Embodiment
As Fig. 1, shown in Fig. 2, a kind of image collecting device for liquid crystal display vision-based detection, comprise shell 1, loading plate 2, vertical travel mechanism, transverse moving mechanism, longitudinal moving mechanism and camera 3, loading plate 2 is vertically arranged in shell 1, the two ends of loading plate 2 are fixedly mounted on the two side of shell 1, vertical travel mechanism is arranged on loading plate 2, the vertical pivot motor 6 that vertical travel mechanism comprises vertical pivot support plate 4 and drives vertical pivot support plate 4 to move up and down by vertical pivot screw mandrel 5, transverse moving mechanism is arranged on vertical pivot support plate 4, transverse moving mechanism is comprised transverse axis support plate 7 and is driven the transverse axis motor 8 of transverse axis support plate 7 side-to-side movement by transverse axis screw mandrel, longitudinal moving mechanism is arranged on transverse axis support plate 7, the longitudinal axis motor 10 that longitudinal moving mechanism comprises longitudinal axis support plate 9 and drives longitudinal axis support plate 9 to seesaw by longitudinal axis screw mandrel, camera 3 is arranged on longitudinal axis support plate 9, wherein vertical pivot motor 6, transverse axis motor 8, longitudinal axis motor 10 and camera 3 are all electrically connected with the control system of image collecting device.
Loading plate 2 is provided with two vertical axis of guides 11, vertical pivot support plate 4 is connected with the axis of guide 11 by sliding bearing 12, vertical pivot support plate 4 is also provided with two parallel vertical supporting bars 13, one end of two vertical supporting bars 13 is installed on vertical pivot support plate 4, the other end of two vertical supporting bars 13 is connected by a horizontal slide rail 14, one end of longitudinal moving mechanism is arranged on transverse axis support plate 7, and the other end of longitudinal moving mechanism is slidably connected by rolling steel ball 15 and horizontal slide rail 14.
Loading plate 2 is provided with a counterweight adjusting part, counterweight adjusting part comprises Weight plate 16, two groups of fixed pulley groups 17 and two wire rope 18, two groups of fixed pulley group 17 intervals are located at the upper end of loading plate 2, one end of two wire rope 18 is connected with vertical pivot support plate 4, and the other end of two wire rope 18 is walked around two groups of fixed pulley groups 17 respectively and is connected with Weight plate 16 afterwards.
As shown in Figure 3, Figure 4, shell 1 comprises front side board 101, back side panel 102, top board 103, base plate 104, and two truncated rectangular pyramids frameworks being symmetricly set on the left and right sides, truncated rectangular pyramids framework comprises the front panel 105, top panel 106, rear panel 107 and the lower panel 108 that connect successively, wherein front panel 105, rear panel 107 are right-angled trapezium shape, and top panel 106, lower panel 107 are rectangular shape; The front side board 101 of shell 1 is provided with a protective door 19.
When carrying out image acquisition with the present invention, first open protective door 19, liquid crystal display 20 to be measured is put on the base plate worktable of shell 1, then after shutting protective door 19, according to the position of setting adjustment camera 3, thus gather the various bearing images needed.
Claims (4)
1. the image collecting device for liquid crystal display vision-based detection, it is characterized in that: described image collecting device comprises shell, loading plate, vertical travel mechanism, transverse moving mechanism, longitudinal moving mechanism and camera, loading plate is vertically arranged in the enclosure, the two ends of loading plate are fixedly mounted on the two side of shell, vertical travel mechanism is arranged on loading plate, the vertical pivot motor that vertical travel mechanism comprises vertical pivot support plate and drives vertical pivot support plate to move up and down by vertical pivot screw mandrel, transverse moving mechanism is arranged on vertical pivot support plate, transverse moving mechanism is comprised transverse axis support plate and is driven the transverse axis motor of transverse axis support plate side-to-side movement by transverse axis screw mandrel, longitudinal moving mechanism is fixed on transverse axis support plate in cantilever fashion, the longitudinal axis motor that longitudinal moving mechanism comprises longitudinal axis support plate and drives longitudinal axis support plate to seesaw by longitudinal axis screw mandrel, camera is arranged on longitudinal axis support plate, move up and down by regulating vertical travel mechanism, camera is focused and changes operating distance, by regulating the position of transverse moving mechanism and longitudinal moving mechanism, allow the image of collected by camera liquid crystal display diverse location, wherein vertical pivot motor, transverse axis motor, longitudinal axis motor and camera are all electrically connected with the control system of image collecting device,
Described loading plate is provided with a counterweight adjusting part, described counterweight adjusting part comprises Weight plate, two groups of fixed pulley groups and two wire rope, two groups of fixed pulley group intervals are located at the upper end of loading plate, one end of two wire rope is connected with described vertical pivot support plate, is connected after the other end of two wire rope walks around two groups of fixed pulley groups respectively with Weight plate.
2. image collecting device according to claim 1, it is characterized in that: described shell comprises front side board, back side panel, top board, base plate, and two truncated rectangular pyramids frameworks being symmetricly set on the left and right sides, truncated rectangular pyramids framework comprises the front panel, top panel, rear panel and the lower panel that connect successively, wherein front and back panels is right-angled trapezium shape, and upper and lower panel is rectangular shape.
3. image collecting device according to claim 1, it is characterized in that: the two ends of described loading plate are at least provided with the mounting hole of two adjustable installation loading plate height and positions respectively, described loading plate is provided with two vertical axis of guides, described vertical pivot support plate is connected with the axis of guide by sliding bearing, vertical pivot support plate is also provided with two parallel vertical supporting bars, one end of two vertical supporting bars is installed on vertical pivot support plate, the other end of two vertical supporting bars is connected by a horizontal slide rail, one end of described longitudinal moving mechanism is arranged on transverse axis support plate, the other end of longitudinal moving mechanism is slidably connected by rolling steel ball and horizontal slide rail.
4. image collecting device according to claim 1 and 2, is characterized in that: on the front side board of described shell, be provided with a protective door, the base plate of described shell is provided with worktable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110327251.7A CN102393577B (en) | 2011-10-25 | 2011-10-25 | Image collection device for visual detection of liquid crystal display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110327251.7A CN102393577B (en) | 2011-10-25 | 2011-10-25 | Image collection device for visual detection of liquid crystal display device |
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| CN102393577A CN102393577A (en) | 2012-03-28 |
| CN102393577B true CN102393577B (en) | 2015-02-25 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372252A (en) * | 2014-08-25 | 2016-03-02 | 研祥智能科技股份有限公司 | Detecting system and method based on machine vision |
| CN105466937A (en) * | 2014-08-25 | 2016-04-06 | 研祥智能科技股份有限公司 | Imaging detection component adapting to multi-sized display units, detection system and control method |
| CN106646948B (en) * | 2016-12-23 | 2019-09-13 | 武汉精立电子技术有限公司 | The detection control method of the mobile image detection device of display module |
| JP6676572B2 (en) * | 2017-03-29 | 2020-04-08 | Ckd株式会社 | Inspection device and winding device |
| CN109143633A (en) * | 2018-10-16 | 2019-01-04 | 武汉精毅通电子技术有限公司 | A kind of totally enclosed type liquid crystal display detection device |
| CN110187532A (en) * | 2019-05-30 | 2019-08-30 | 深圳市华星光电技术有限公司 | A kind of detection device of pixel dark-state light leakage |
| CN113022959B (en) * | 2021-02-25 | 2022-11-29 | 武汉轻工大学 | Orientation device and cigarette packaging production line |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1800922A (en) * | 2005-12-30 | 2006-07-12 | 长城信息产业股份有限公司 | Liquid crystal display detector |
| CN1987558A (en) * | 2006-07-24 | 2007-06-27 | 友达光电股份有限公司 | Method for combining display panel and back light module |
| CN201014999Y (en) * | 2007-02-28 | 2008-01-30 | 英志企业股份有限公司 | Optical detector |
| CN101446699A (en) * | 2008-12-30 | 2009-06-03 | 友达光电股份有限公司 | Detection device and method for same |
| CN202275237U (en) * | 2011-10-25 | 2012-06-13 | 东莞市彤光电子科技有限公司 | Image acquisition device used for detecting vision of liquid crystal display |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM278900U (en) * | 2005-02-21 | 2005-10-21 | Dynacolor Inc | Inspecting instrumentation for flat display panel with a precise positioning unit |
| CN101004878A (en) * | 2006-01-17 | 2007-07-25 | 彩富电子股份有限公司 | Instrument for detecting bad spot on panel display faceplate, and detection method |
| CN101639450A (en) * | 2009-08-28 | 2010-02-03 | 上海派尼科技实业有限公司 | Printing quality test device |
-
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1800922A (en) * | 2005-12-30 | 2006-07-12 | 长城信息产业股份有限公司 | Liquid crystal display detector |
| CN1987558A (en) * | 2006-07-24 | 2007-06-27 | 友达光电股份有限公司 | Method for combining display panel and back light module |
| CN201014999Y (en) * | 2007-02-28 | 2008-01-30 | 英志企业股份有限公司 | Optical detector |
| CN101446699A (en) * | 2008-12-30 | 2009-06-03 | 友达光电股份有限公司 | Detection device and method for same |
| CN202275237U (en) * | 2011-10-25 | 2012-06-13 | 东莞市彤光电子科技有限公司 | Image acquisition device used for detecting vision of liquid crystal display |
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Address after: 523000, 05-08, room 1, B, Goldman Sachs Science Park (North Zone), 84 Zhongli Road, Nancheng Road, Nancheng, Guangdong, Dongguan Patentee after: Dongguan Tongon Technology Co.,Ltd. Address before: 523080, Guangdong City, Dongguan Province South District Station Road excellent faith building on the third floor Patentee before: Dongguan Tongon Technology Co.,Ltd. |
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Address after: Room 102, building 1, No.5 Lixin Junmin Road, Dongcheng Street, Dongguan City, Guangdong Province 523120 Patentee after: DONGGUAN TONGON TECHNOLOGY Co.,Ltd. Address before: 523000, 05-08, room 1, B, Goldman Sachs Science Park (North Zone), 84 Zhongli Road, Nancheng Road, Nancheng, Guangdong, Dongguan Patentee before: DONGGUAN TONGON TECHNOLOGY Co.,Ltd. |
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Denomination of invention: An image acquisition device for LCD visual inspection Effective date of registration: 20230302 Granted publication date: 20150225 Pledgee: Ping An Bank Co.,Ltd. Dongguan Branch Pledgor: DONGGUAN TONGON TECHNOLOGY Co.,Ltd. Registration number: Y2023980033826 |