CN104458767A - Device and method for detecting glass substrate - Google Patents
Device and method for detecting glass substrate Download PDFInfo
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- CN104458767A CN104458767A CN201410736482.7A CN201410736482A CN104458767A CN 104458767 A CN104458767 A CN 104458767A CN 201410736482 A CN201410736482 A CN 201410736482A CN 104458767 A CN104458767 A CN 104458767A
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Abstract
The invention relates to a device for detecting a glass substrate. The device comprises a base, a light source assembly, a receiving assembly, a regulating assembly and a detecting assembly, wherein the base is used for accommodating the glass substrate; the light source assembly comprises a first light source and a second light source, the first light source gives out light rays towards the upper part of the glass substrate, and the second light source gives out light rays towards the lower part of the glass substrate; the receiving assembly is used for receiving reflected lights of the first light source and transmission lights of the second light source; the regulating assembly is connected with the light source assembly and the receiving assembly, and is used for regulating the light intensity, angles or colors of the first light source and the second light source and regulating a position angle of the receiving assembly so as to receive the light rays from the light source assembly; the detecting assembly is connected with the receiving assembly and the regulating assembly and is used for detecting the glass substrate according to the light source information configured by the regulating assembly and the reflected lights and the transmission lights received by the receiving assembly. The invention further relates to a method for detecting the glass substrate. The device and the method for detecting the glass substrate have high detection efficiency.
Description
Technical field
The present invention relates to display technique glass substrate detection field, particularly relate to the method and apparatus for automatic optics inspection glass substrate in display screen body production run.
Background technology
After production display screen glass substrate, in order to detect its whether existing defects, generally, we by the method for automatic optics inspection glass substrate, can utilize the reflection characteristic of glass substrate, according to the collection of reflected light with analyze to detect its defect.
The method of traditional automatic optics inspection glass substrate, for adopting positive light source, namely past glass substrate throw light above glass substrate, relies on substrate and pattern material itself and various defective material to the difference of the reflectivity of light source, responds to and various defect detected.But in actual applications, the pattern of some type flaws and actual needs, or with substrate itself, light reflectance is on close level, cause can not effectively detecting this type of defect.
In order to detect these type flaws, usual way is, selects the light source of different colours to strengthen reflectivity drop, to realize the detection of defect.But this method is often attended to one thing and lose sight of another, cause for a change light source colour, enhance the reflectivity drop of certain defect, but may be close with the reflectivity levels of other defect, cause detected certain defect, and leaked other defect, be difficult to balance, be difficult to check out number of drawbacks simultaneously, thus need repeatedly to change light source colour, step is complicated.
Summary of the invention
Based on this, be necessary for the problems referred to above, a kind of glass substrate pick-up unit and a kind of glass substrate detection method are provided, improve detection efficiency.
A pick-up unit for glass substrate, comprises pedestal, and described pedestal is used for placing glass substrate;
Light source assembly, described light source assembly comprises the first light source and secondary light source, described first light source is positioned at above pedestal, described first light source emits beam towards described glass substrate from the top of described glass substrate, described secondary light source is positioned at below pedestal, and described secondary light source emits beam towards described glass substrate from the below of described glass substrate;
Receiving unit, is radiated at transmitted light on described glass substrate for receiving the reflected light of described first light source irradiation on described glass substrate and described secondary light source;
Adjusting part, is connected with described light source assembly, for regulating the luminous intensity of described first light source and described secondary light source, angle or color;
Detection components, is connected with described receiving unit and described adjusting part, and the described reflected light received described receiving unit for the light source information that arranges according to described adjusting part and described transmitted light detect described glass substrate.
Wherein in an embodiment, described adjusting part is connected with described receiving unit, the light that described adjusting part sends to receive described light source assembly for regulating the position angle of described receiving unit.
Wherein in an embodiment, described first light source and described secondary light source are light source group, and described light source group is made up of multiple light source.
Wherein in an embodiment, described receiving unit is a CCD (Charge-coupled Device, photosensitive coupling component), described CCD (Charge-coupled Device, photosensitive coupling component) gathers the reflected light of described first light source and the transmitted light of described secondary light source simultaneously.
Wherein in an embodiment, described receiving unit comprises the first receiving unit and the second receiving unit, and described first receiving unit is for receiving the reflected light of described first light source, and described second receiving unit is for receiving the transmitted light of described secondary light source.
Wherein in an embodiment, described first receiving unit and described second receiving unit are CCD (Charge-coupled Device, photosensitive coupling component) group, described CCD (Charge-coupled Device, photosensitive coupling component) group is made up of multiple CCD (Charge-coupled Device, photosensitive coupling component).
A kind of glass substrate detection method, comprises the following steps:
Glass substrate to be detected is placed between the first light source and secondary light source; Wherein, described first light source emits beam towards described glass substrate from the top of described glass substrate, and described secondary light source emits beam towards described glass substrate from the below of described glass substrate;
Regulate the luminous intensity of described first light source and described secondary light source, angle or color, and receive the reflected light of described first light source irradiation on described glass substrate and described secondary light source and be radiated at transmitted light on described glass substrate;
According to the described reflected light received and described transmitted light, described glass substrate is detected.
Wherein in an embodiment, described first light source is main light source, and described secondary light source is secondary light source; Or described secondary light source is main light source, described first light source is secondary light source.
Wherein in an embodiment, described first light source and described secondary light source can independently use.
Wherein in an embodiment, described first light source and described secondary light source can use at times simultaneously.
Above-mentioned glass substrate pick-up unit, provides a kind of device being applicable to multiple light courcess detection glass substrate, can utilize refractive index and transmissivity simultaneously, makes to detect more flexible, improves the recall rate of defect, and can shorten detection time, improve detection efficiency.
Above-mentioned glass substrate detection method, not only utilize glass substrate and pattern material itself with various defective material to the difference of the reflectivity of light source, also utilize it separately to the difference of light source refractive index, and by regulating the luminous intensity of the first light source and secondary light source, angle or color respectively, detect number of drawbacks rapidly and accurately, thus the recall rate of defect can be improved, also improve the dirigibility of detection.
Accompanying drawing explanation
Fig. 1 is the structural representation of glass substrate pick-up unit first embodiment of the present invention;
Fig. 2 is the schematic diagram of glass substrate pick-up unit second embodiment of the present invention;
Fig. 3 is the schematic diagram of glass substrate pick-up unit the 3rd embodiment of the present invention;
Fig. 4 is the schematic flow sheet of glass substrate detection method of the present invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the present invention.But the present invention can be much different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar improvement when intension of the present invention, therefore the present invention is by the restriction of following public concrete enforcement.
Referring to Fig. 1, is the structural representation of the first embodiment of glass substrate pick-up unit of the present invention.Light source assembly 310 comprises the first light source 311 and secondary light source 312 as shown in the figure, pedestal 300 is placed between the first light source 311 and secondary light source 312, first light source 311 is positioned at the top of pedestal 300, secondary light source 312 is positioned at the below of pedestal 300, glass substrate to be detected is positioned on pedestal 300, first light source 311 can be emitted beam to glass substrate from top to bottom, secondary light source 312 can emit beam to glass substrate from lower to upper, receiving unit 320 is positioned at the top of pedestal 300, it can adopt the reflected light of reception first light source 311 directive glass substrate, and the transmitted light of secondary light source 312 directive glass substrate.Adjusting part 330 is connected with light source assembly 310, can regulate the bright intensity of the first light source 311 and secondary light source 312, angle or color respectively, organize testing conditions to arrange more.Detection components 340 is connected with adjusting part 330 and receiving unit 320 respectively, and the image come from receiving unit 320 transmission is carried out to analysiss in conjunction with the parameter of the light source set by adjusting part 330 and judges, thus detection glass substrate whether existing defects.Glass substrate structure of the detecting device of the present invention is simple, and defect detection efficiency is high, effectively improves detection efficiency.Adjusting part 330 also can be connected with receiving unit 320, better receives the reflected light of the first light source 311 and the transmitted light of secondary light source 312 to regulate the position of receiving unit 320.Thus also can make the amplitude of accommodation of the first light source 311 and secondary light source 312 and scope larger.
In one of them embodiment of the present invention, this adjusting part 330 can be computing machine, realizes the adjustment to light source assembly 310 and receiving unit 320 by computer software.
In one of them embodiment of the present invention, detection components 340 also can be realized by computing machine, and can be same computer with adjusting part 330.Make structure compacter.
In one of them embodiment of the present invention, first light source 311 and secondary light source 312 can be light source group, be made up of multiple arbitrary source, line up certain combination, such as multiple light source is arranged in a row, and receiving unit 320 also can by multiple CCD (Charge-coupled Device, photosensitive coupling component) composition, also the reflected light and the transmitted light that receive the transmitting of multiple light source is respectively arranged in a row accordingly, accept the reflected light of the first light source group and the transmitted light of secondary light source group respectively, thus need not each movable glass substrate position or regulate light source position, can detect multiple points of glass substrate simultaneously, improve detection efficiency significantly, thus effectively can expand the scope of detection, save detection time, improve detection efficiency.The plurality of light source and multiple CCD (Charge-coupled Device, photosensitive coupling component) can also can independently be set using in pairs in addition, further increasing the dirigibility of test.
See Fig. 2, it is the schematic diagram of glass substrate pick-up unit second embodiment of the present invention.First light source 110 is positioned at the top of glass substrate 100, emit beam towards glass substrate 100 at a certain angle, this light through the reflected light of glass substrate 100 by CCD (Charge-coupled Device, photosensitive coupling component) 130 receptions, simultaneously, secondary light source 120 is positioned at the below of glass substrate 100, also emit beam towards glass substrate 100 at a certain angle, because glass substrate 100 has light transmission, this light is through the refract light of glass substrate 100, also received by CCD (Charge-coupled Device, photosensitive coupling component) 130.Such CCD (Charge-coupled Device, photosensitive coupling component) 130 can receive the reflected light of the first light source 110 and the transmitted light of secondary light source 120 simultaneously, and send received image to computing machine 140 and analyze, to judge whether existing defects.Like this, on the one hand, CCD (Charge-coupled Device, photosensitive coupling component) 130 transmitted lights that can receive secondary light source, some reflection characteristics are similar, and the defect that cannot be detected by reflected light, the transmittance of glass substrate 100 can be utilized to detect, on the other hand, due to CCD (Charge-coupled Device, photosensitive coupling component) 130 can receive the reflected light of the first light source 110 and the transmitted light of secondary light source 120 simultaneously, so it can utilize the reflectivity difference of glass substrate 100 and transmittance difference to analyze simultaneously, thus improve the efficiency of detection.In addition, the bright intensity of the first light source 110 and secondary light source 120, angle or color etc. can be controlled by corresponding computer program, to realize repetitive measurement, improve accuracy.
See Fig. 3, it is the schematic diagram of glass substrate pick-up unit the 3rd embodiment of the present invention.In this embodiment, there are two CCD (Charge-coupled Device, photosensitive coupling component), be respectively 131 and 132, wherein CCD (Charge-coupled Device, photosensitive coupling component) 131 for receiving the reflected light of the first light source 110, CCD (Charge-coupled Device, photosensitive coupling component) 132 for receiving the transmitted light of secondary light source 120, CCD (Charge-coupled Device, photosensitive coupling component) 131 and CCD (Charge-coupledDevice, photosensitive coupling component) 132 respectively gathered image transfer to be analyzed to computing machine, to judge whether defectiveness.In that case, two CCD (Charge-coupled Device, photosensitive coupling component) angular range of adjustment first light source 110 and secondary light source 120 can be made wider, break through a CCD (Charge-coupled Device in some cases, photosensitive coupling component) limitation of the reflected light of the first light source 110 and the refract light of secondary light source 120 cannot be accepted simultaneously, thus make detection more flexible, convenient, improve detection efficiency.
See Fig. 4, it is the schematic flow sheet of glass substrate detection method of the present invention.This glass substrate detection method, comprises the following steps: be placed in by glass substrate to be detected between first light source and secondary light source; Wherein, the first light source emits beam towards glass substrate from the top of glass substrate, and secondary light source emits beam towards glass substrate from the below of glass substrate; Regulate the luminous intensity of the first light source and secondary light source, angle or color, and receive the reflected light of the first light source irradiation on described glass substrate and described secondary light source and irradiate transmitted light on the glass substrate; According to the reflected light received and transmitted light, glass substrate is detected.
In one of them embodiment of the present invention, described first light source can be main light source, secondary light source can be secondary light source, namely under glass substrate and pattern material itself and the obvious situation of the difference of various defective material to the reflectivity of light source, the reflected light of main collection first light source 110 is also analyzed, and using the transmitted light of gathered secondary light source 120 as supplementary in order to the judgement detecting defect, to improve accuracy.
In one of them embodiment of the present invention, secondary light source can be main light source, first light source can be secondary light source, namely under glass substrate and pattern material itself and the obvious situation of the difference of various defective material to the transmissivity of light source, the transmitted light of main collection secondary light source is also analyzed, and using the reflected light of the first gathered light source as supplementary in order to the judgement detecting defect, to improve accuracy.
In one of them embodiment of the present invention, first light source and secondary light source can independently use, namely according to the characteristic of glass substrate and pattern material itself, in some cases, the reflected light that only can gather the first light source carries out analyzing and detecting defect, in other cases, the transmitted light only gathering secondary light source carries out analyzing and detecting defect, makes the mode of detection and combines more flexible, convenient.
In one of them embodiment of the present invention, the first light source and secondary light source can use at times simultaneously, namely when detecting a certain defect, first gathering the reflected light of the first light source, synthetic image, then gathering the transmitted light of secondary light source; Or first gather the transmitted light of secondary light source, synthetic image, then gather the reflected light of the first light source, generate another image.Then two images are all passed to computing machine to analyse and compare, to judge whether that defectiveness detects.Thus detection can be made more accurate.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a pick-up unit for glass substrate, is characterized in that, comprising:
Pedestal, described pedestal is used for placing glass substrate;
Light source assembly, described light source assembly comprises the first light source and secondary light source, described first light source is positioned at above described pedestal, described first light source emits beam towards described glass substrate from the top of described glass substrate, described secondary light source is positioned at below described pedestal, and described secondary light source emits beam towards described glass substrate from the below of described glass substrate;
Receiving unit, is radiated at transmitted light on described glass substrate for receiving the reflected light of described first light source irradiation on described glass substrate and described secondary light source;
Adjusting part, is connected with described light source assembly, for regulating the luminous intensity of described first light source and described secondary light source, angle or color;
Detection components, is connected with described receiving unit and described adjusting part, and the described reflected light received described receiving unit for the light source information that arranges according to described adjusting part and described transmitted light detect described glass substrate.
2. the pick-up unit of glass substrate according to claim 1, is characterized in that, described adjusting part is connected with described receiving unit, the light that described adjusting part sends to receive described light source assembly for regulating the position angle of described receiving unit.
3. the pick-up unit of glass substrate according to claim 1 and 2, is characterized in that, described first light source and described secondary light source are light source group, and described light source group is made up of multiple light source.
4. the pick-up unit of glass substrate according to claim 1 and 2, it is characterized in that, described receiving unit is a CCD (Charge-coupled Device, photosensitive coupling component), described CCD (Charge-coupled Device, photosensitive coupling component) gathers the reflected light of described first light source and the transmitted light of described secondary light source simultaneously.
5. the pick-up unit of glass substrate according to claim 1 and 2, it is characterized in that, described receiving unit comprises the first receiving unit and the second receiving unit, described first receiving unit is for receiving the reflected light of described first light source, and described second receiving unit is for receiving the transmitted light of described secondary light source.
6. the pick-up unit of glass substrate according to claim 4, it is characterized in that, described first receiving unit and described second receiving unit are CCD (Charge-coupled Device, photosensitive coupling component) group, described CCD (Charge-coupled Device, photosensitive coupling component) group is made up of multiple CCD (Charge-coupledDevice, photosensitive coupling component).
7. a detection method for glass substrate, is characterized in that, comprises the following steps:
Glass substrate to be detected is placed between the first light source and secondary light source; Wherein, described first light source emits beam towards described glass substrate from the top of described glass substrate, and described secondary light source emits beam towards described glass substrate from the below of described glass substrate;
Regulate the luminous intensity of described first light source and described secondary light source, angle or color, and receive the reflected light of described first light source irradiation on described glass substrate and described secondary light source and be radiated at transmitted light on described glass substrate;
According to the described reflected light received and described transmitted light, described glass substrate is detected.
8. the detection method of glass substrate according to claim 7, is characterized in that, described first light source is main light source, and described secondary light source is secondary light source; Or described secondary light source is main light source, described first light source is secondary light source.
9. the detection method of glass substrate according to claim 7, is characterized in that, described first light source and described secondary light source can independently use.
10. the detection method of glass substrate according to claim 7, is characterized in that, described first light source and described secondary light source can use at times simultaneously.
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| CN201410736482.7A CN104458767A (en) | 2014-12-05 | 2014-12-05 | Device and method for detecting glass substrate |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819985A (en) * | 2015-03-30 | 2015-08-05 | 智机科技（深圳）有限公司 | Method for detecting surface image of light-permeable material, and detection apparatus thereof |
| CN106404803A (en) * | 2016-09-09 | 2017-02-15 | 蚌埠中建材信息显示材料有限公司 | Detection method for appearance quality of ultrathin float glass |
| CN106908454A (en) * | 2015-12-23 | 2017-06-30 | 昆山国显光电有限公司 | The testing equipment and method of substrate |
| WO2018120312A1 (en) * | 2016-12-28 | 2018-07-05 | 武汉华星光电技术有限公司 | Flexible substrate detection method, detection system and detection device |
| CN108459425A (en) * | 2018-03-27 | 2018-08-28 | 昆山国显光电有限公司 | Shield physical examination and surveys device and method |
| CN108519692A (en) * | 2018-04-11 | 2018-09-11 | 蚌埠高华电子股份有限公司 | A kind of LCD glass substrate detection devices penetrated based on X-ray |
| CN108627527A (en) * | 2018-05-09 | 2018-10-09 | 昆山国显光电有限公司 | A kind of slotted zones crack detection device and detection method |
| CN108801935A (en) * | 2018-04-19 | 2018-11-13 | 重庆国际复合材料股份有限公司 | A kind of detection method of electric yarn, device and medium |
| CN108872273A (en) * | 2018-05-09 | 2018-11-23 | 昆山国显光电有限公司 | A kind of slotted zones flaw detection system and detection method |
| CN108896516A (en) * | 2018-05-19 | 2018-11-27 | 芜湖新利德玻璃制品有限公司 | A kind of organic glass crazing detection device based on light transmittance |
| CN108917598A (en) * | 2018-06-28 | 2018-11-30 | 武汉华星光电技术有限公司 | A kind of wet equipment and its sensing device |
| CN108982362A (en) * | 2018-06-27 | 2018-12-11 | 南京中电熊猫液晶显示科技有限公司 | A kind of substrate detection support device and its detection method |
| CN110044822A (en) * | 2019-05-29 | 2019-07-23 | 合肥工业大学 | A kind of light source adjusting method for the detection of glasses for LCD base board defect |
| CN110208184A (en) * | 2018-07-26 | 2019-09-06 | 华帝股份有限公司 | Oil smoke concentration detection device and range hood |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1618421A (en) * | 2004-11-30 | 2005-05-25 | 上海金纳德制药设备科技发展有限公司 | Adjustable luminous source system used for on-line lamp-examination |
| CN101846493A (en) * | 2009-03-25 | 2010-09-29 | 上海发那科机器人有限公司 | Object position identifying method for vision system of robot |
| CN101887030A (en) * | 2009-05-15 | 2010-11-17 | 圣戈本玻璃法国公司 | Method and system for detecting defects of surface and/or interior of transparent substrate |
| US20120133952A1 (en) * | 2010-11-25 | 2012-05-31 | Semisysco Co., Ltd. | System and method of measuring irregularity of a glass substrate |
| CN102621149A (en) * | 2012-03-21 | 2012-08-01 | 深圳市华星光电技术有限公司 | Substrate detection device and method |
| CN102713583A (en) * | 2010-11-25 | 2012-10-03 | 塞米西斯科株式会社 | System and method for measuring irregularity of glass substrate |
| CN103344563A (en) * | 2013-06-07 | 2013-10-09 | 上海大学 | Vision light source detection apparatus for self-adaptive dimming color-adjusting machine and method |
-
2014
- 2014-12-05 CN CN201410736482.7A patent/CN104458767A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1618421A (en) * | 2004-11-30 | 2005-05-25 | 上海金纳德制药设备科技发展有限公司 | Adjustable luminous source system used for on-line lamp-examination |
| CN101846493A (en) * | 2009-03-25 | 2010-09-29 | 上海发那科机器人有限公司 | Object position identifying method for vision system of robot |
| CN101887030A (en) * | 2009-05-15 | 2010-11-17 | 圣戈本玻璃法国公司 | Method and system for detecting defects of surface and/or interior of transparent substrate |
| US20120133952A1 (en) * | 2010-11-25 | 2012-05-31 | Semisysco Co., Ltd. | System and method of measuring irregularity of a glass substrate |
| CN102713583A (en) * | 2010-11-25 | 2012-10-03 | 塞米西斯科株式会社 | System and method for measuring irregularity of glass substrate |
| CN102621149A (en) * | 2012-03-21 | 2012-08-01 | 深圳市华星光电技术有限公司 | Substrate detection device and method |
| CN103344563A (en) * | 2013-06-07 | 2013-10-09 | 上海大学 | Vision light source detection apparatus for self-adaptive dimming color-adjusting machine and method |
Non-Patent Citations (1)
| Title |
|---|
| 张宏建 等: "《现代检测技术》", 30 September 2007, 化学工业出版社 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104819985A (en) * | 2015-03-30 | 2015-08-05 | 智机科技（深圳）有限公司 | Method for detecting surface image of light-permeable material, and detection apparatus thereof |
| CN106908454A (en) * | 2015-12-23 | 2017-06-30 | 昆山国显光电有限公司 | The testing equipment and method of substrate |
| CN106404803A (en) * | 2016-09-09 | 2017-02-15 | 蚌埠中建材信息显示材料有限公司 | Detection method for appearance quality of ultrathin float glass |
| US10530992B2 (en) | 2016-12-28 | 2020-01-07 | Wuhan China Star Optoelectronics Technology Co., Ltd | Detection method, detection system, and detection device for flexible substrate |
| WO2018120312A1 (en) * | 2016-12-28 | 2018-07-05 | 武汉华星光电技术有限公司 | Flexible substrate detection method, detection system and detection device |
| CN108459425A (en) * | 2018-03-27 | 2018-08-28 | 昆山国显光电有限公司 | Shield physical examination and surveys device and method |
| CN108519692A (en) * | 2018-04-11 | 2018-09-11 | 蚌埠高华电子股份有限公司 | A kind of LCD glass substrate detection devices penetrated based on X-ray |
| CN108801935A (en) * | 2018-04-19 | 2018-11-13 | 重庆国际复合材料股份有限公司 | A kind of detection method of electric yarn, device and medium |
| CN108627527A (en) * | 2018-05-09 | 2018-10-09 | 昆山国显光电有限公司 | A kind of slotted zones crack detection device and detection method |
| CN108872273A (en) * | 2018-05-09 | 2018-11-23 | 昆山国显光电有限公司 | A kind of slotted zones flaw detection system and detection method |
| CN108896516A (en) * | 2018-05-19 | 2018-11-27 | 芜湖新利德玻璃制品有限公司 | A kind of organic glass crazing detection device based on light transmittance |
| CN108982362A (en) * | 2018-06-27 | 2018-12-11 | 南京中电熊猫液晶显示科技有限公司 | A kind of substrate detection support device and its detection method |
| CN108917598A (en) * | 2018-06-28 | 2018-11-30 | 武汉华星光电技术有限公司 | A kind of wet equipment and its sensing device |
| CN110208184A (en) * | 2018-07-26 | 2019-09-06 | 华帝股份有限公司 | Oil smoke concentration detection device and range hood |
| CN110044822A (en) * | 2019-05-29 | 2019-07-23 | 合肥工业大学 | A kind of light source adjusting method for the detection of glasses for LCD base board defect |
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