CN202974891U - Automatic detector for optical glass surface defects - Google Patents
Automatic detector for optical glass surface defects Download PDFInfo
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- CN202974891U CN202974891U CN 201220492920 CN201220492920U CN202974891U CN 202974891 U CN202974891 U CN 202974891U CN 201220492920 CN201220492920 CN 201220492920 CN 201220492920 U CN201220492920 U CN 201220492920U CN 202974891 U CN202974891 U CN 202974891U
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- optical glass
- industrial camera
- glass surface
- computer
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Abstract
The utility model discloses an automatic detector for optical glass surface defectors. The automatic detector is composed of an industrial camera, two LED (Light-Emitting Diode) reflector lamps, a computer and a display lamp, wherein the LED reflector lamps are located at one side of detected optical glass, and irradiate the detected element at an angle ranging from 30 to 50 degrees respectively; the industrial camera is located at the other side of the detected optical glass to take photos of the detected optical glass, and is connected with the computer; the computer is provided with an analysis system; photos are automatically compared with stored standard defects, so that accepted goods and defective products can be differentiated quickly; and the output of the computer is connected with an indicator lamp. Compared with the prior art, the detector is capable of realizing automatic identification and detection on the different optical glass surface detectors, avoiding instability of manual detection and specifically quantizing the glass defects; and the detector is high in detection accuracy and the detection speed is greatly enhanced.
Description
Technical field
The utility model belongs to optical glass detecting instrument technical field, and tool originally relates to a kind of detector for the automatic identification of different optical glass surface defect.
Background technology
Present domestic optics enterprise still adopts traditional detection method in the context of detection of optical element beauty defects, and namely the operative employee utilizes testing tool to estimate to realize.also the predetermined operation work can adopt dimensional metrology in GB/T1185-2006 optical element beauty defects, conventional Comparison Method, press close to Comparison Method, the methods such as micro-imaging Comparison Method detect the beauty defects of glass, for example: B 2x0.025+2x0.040 during the beauty defects tolerance indicates, its implication is: the basic series of the composite tolerance central area after plated film are 0.025mm, it has been permitted number is 2, the basic series of neighboring area are 0.040mm, it has been permitted number is 2, the concrete tolerance in conversion rear center zone is: circle pit diameter is not more than 0.028mm, long scratch width x length 0.004x0.63mm.So be to carry out concrete quantification to it for such grade of tolerance human eye.In sum, traditional detection method, accuracy of detection and speed all very easily are affected by human factors.
The utility model content
The defects that exists for solving prior art, the object of the present invention is to provide a kind of optical glass surface defect automatic tester, can realize the automatic recognition detection of different optical glass surface defect, avoid the instability of manual detection, make glass defect accomplish concrete quantification, accuracy of detection is high, and detection speed increases substantially.
For achieving the above object, the technical solution used in the present invention: this optical glass surface defect automatic tester, it is characterized in that: consisted of by industrial camera, two LED shot-lights, computing machine and display lamps, described LED shot-light is positioned at a side of being learned glass by sidelight, and respectively with 30 °～50 ° irradiation detected element, industrial camera is positioned at the opposite side of tested optical glass takes pictures to being learned glass by sidelight, and industrial camera connects computing machine, and computer export is connected with pilot lamp.
The luminous flux 160lm of described LED shot-light, 30 ° of light emitting angers, glow color is for just white.
Described industrial camera adopts focusing industrial camera automatically.
Adopt the beneficial effect of technique scheme: this optical glass surface defect automatic tester, it is the accurate automatic measurer of light harvesting, electricity, computer integration, utilize the mode of machine vision, with high-quality industrial camera and LED shot-light special light sources, shoot high-resolution photo, computing machine contrasts the standard defect of these photos and storage automatically, determines fast non-defective unit and defective products, and is indicated the Qualification of tested different optical glass surface defect by pilot lamp.Compared with prior art, this detector can be realized the automatic recognition detection of different optical glass surface defect, avoids the instability of manual detection, makes glass defect accomplish concrete quantification, and accuracy of detection is high, and detection speed increases substantially.
The workflow of this optical glass surface defect automatic tester: 1. opening power, industrial camera, computer system, in running order; 2. open right side LED shot-light, camera is taken pictures simultaneously; 3. close right shot-light, open left shot-light, camera is taken pictures; 4. computer is measured the size of beauty defects automatically; 5. computer beauty defects and the standard defect that will measure compared; 6. automatic result of determination; 7. show non-defective unit, waste product or reprocessed products by pilot lamp; 8. change over to next time and measure.
Description of drawings
Below in conjunction with accompanying drawing, specific embodiment of the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model operation process chart.
Embodiment
Optical glass surface defect automatic tester as shown in Figure 1, 2 is made of industrial camera 5, two LED shot- lights 1,3, computing machine 7 and display lamp 6.Described LED shot-light is arranged on detection platform 2, and is positioned at a side of being learned glass 4 by sidelight, and respectively with 30 °～50 ° irradiation detected element, and the luminous flux 160lm of described LED shot-light, 30 ° of light emitting angers, glow color be for just white, operating voltage 12V.Industrial camera 5 adopts focusing industrial camera automatically, 150 frame/seconds of resolution 2592x1944 pixel, CCD sensitive chip, local repressentation function, frame rate, the opposite side that is positioned at tested optical glass is taken pictures to being learned glass 4 by sidelight, industrial camera 5 connects computing machine 7, computing machine 7 is equipped with analytic system, the picture that industrial camera 5 is taken pictures transfers to computing machine 7, computing machine 7 analytic systems contrast the standard defect of these photos and storage automatically, determine fast non-defective unit and defective products, by the pilot lamp 6 indication Qualifications of computer export.Described pilot lamp is three of green light, red light and amber lights, and wherein green light is depicted as non-defective unit, and red light is depicted as waste product, and amber light is depicted as reprocessed products, is easy to find out optical glass surface defect situation according to pilot lamp.
The workflow of this optical glass surface defect automatic tester: 1. opening power, industrial camera, computer system, in running order; 2. open right side LED shot-light, camera is taken pictures simultaneously; 3. close right shot-light, open left shot-light, camera is taken pictures; 4. computer is measured the size of beauty defects automatically; 5. computer beauty defects and the standard defect that will measure compared; 6. automatic result of determination; 7. show non-defective unit, waste product or reprocessed products by pilot lamp; 8. change over to next time and measure.
Claims (3)
1. optical glass surface defect automatic tester, it is characterized in that: consisted of by industrial camera, two LED shot-lights, computing machine and display lamps, described LED shot-light is positioned at a side of being learned glass by sidelight, and respectively with 30 °～50 ° irradiation detected element, industrial camera is positioned at the opposite side of tested optical glass and takes pictures to being learned glass by sidelight, industrial camera connects computing machine, and computer export is connected with pilot lamp.
2. optical glass surface defect automatic tester according to claim 1 is characterized in that: the luminous flux 160lm of described LED shot-light, and 30 ° of light emitting angers, glow color is for just white.
3. optical glass surface defect automatic tester according to claim 1, is characterized in that: the automatic focusing of described industrial camera employing industrial camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220492920 CN202974891U (en) | 2012-09-26 | 2012-09-26 | Automatic detector for optical glass surface defects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220492920 CN202974891U (en) | 2012-09-26 | 2012-09-26 | Automatic detector for optical glass surface defects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202974891U true CN202974891U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220492920 Expired - Fee Related CN202974891U (en) | 2012-09-26 | 2012-09-26 | Automatic detector for optical glass surface defects |
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| CN (1) | CN202974891U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372248A (en) * | 2015-11-12 | 2016-03-02 | 深圳市傲视检测技术有限公司 | Image acquisition device for small-sized glass panel surface defect detection |
| CN105606628A (en) * | 2016-01-25 | 2016-05-25 | 长春博信光电子有限公司 | Optical lens detecting system and method |
| CN105974616A (en) * | 2015-11-18 | 2016-09-28 | 乐视致新电子科技（天津）有限公司 | Method and system for detecting defect of LCD screen |
| CN107727664A (en) * | 2017-11-30 | 2018-02-23 | 四川恒匀通科技有限公司 | Metal plate vision-based detection acquisition terminal and method |
| CN108445022A (en) * | 2018-03-19 | 2018-08-24 | 无锡睿途自控科技有限公司 | A kind of glass is residual just to remove detection mode |
| CN108593681A (en) * | 2018-03-28 | 2018-09-28 | 中车唐山机车车辆有限公司 | Vehicle body side wall glass defect detection system and detection method |
| CN111042405A (en) * | 2019-12-19 | 2020-04-21 | 武汉创高节能科技有限公司 | Comprehensive processing technology for unitized curtain wall plate |
-
2012
- 2012-09-26 CN CN 201220492920 patent/CN202974891U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372248A (en) * | 2015-11-12 | 2016-03-02 | 深圳市傲视检测技术有限公司 | Image acquisition device for small-sized glass panel surface defect detection |
| CN105372248B (en) * | 2015-11-12 | 2018-04-13 | 深圳市傲视检测技术有限公司 | A kind of image collecting device for small size glass panel surface defects detection |
| CN105974616A (en) * | 2015-11-18 | 2016-09-28 | 乐视致新电子科技（天津）有限公司 | Method and system for detecting defect of LCD screen |
| CN105606628A (en) * | 2016-01-25 | 2016-05-25 | 长春博信光电子有限公司 | Optical lens detecting system and method |
| CN107727664A (en) * | 2017-11-30 | 2018-02-23 | 四川恒匀通科技有限公司 | Metal plate vision-based detection acquisition terminal and method |
| CN108445022A (en) * | 2018-03-19 | 2018-08-24 | 无锡睿途自控科技有限公司 | A kind of glass is residual just to remove detection mode |
| CN108445022B (en) * | 2018-03-19 | 2020-11-03 | 无锡尚实电子科技有限公司 | Detection mode for removing residual glass |
| CN108593681A (en) * | 2018-03-28 | 2018-09-28 | 中车唐山机车车辆有限公司 | Vehicle body side wall glass defect detection system and detection method |
| CN111042405A (en) * | 2019-12-19 | 2020-04-21 | 武汉创高节能科技有限公司 | Comprehensive processing technology for unitized curtain wall plate |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 473000 intersection of 312 National Road and ye Zhuang village, Nanyang hi tech Zone, Henan Patentee after: NANYANG HUAXIANG PHOTOELECTRIC SCIENCE & TECHNOLOGY CO., LTD. Address before: 473000 intersection of 312 National Road and ye Zhuang village, Nanyang hi tech Zone, Henan Patentee before: Nanyang Huaxiang Photoelectric Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20180926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |