CN205139030U - A image acquisition device for small -size glass panels surface defect detection - Google Patents
A image acquisition device for small -size glass panels surface defect detection Download PDFInfo
- Publication number
- CN205139030U CN205139030U CN201520900723.7U CN201520900723U CN205139030U CN 205139030 U CN205139030 U CN 205139030U CN 201520900723 U CN201520900723 U CN 201520900723U CN 205139030 U CN205139030 U CN 205139030U
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- face glass
- measured
- array ccd
- area array
- ccd camera
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Abstract
The utility model is suitable for an image acquisition technical field provides an image acquisition device for small -size glass panels surface defect detection, including the linear light source of 2 LED, area array CCD camera, camera lens, 2 the linear light source of individual LED is located one side of the glass panels installation position of awaiting measuring, and area array CCD camera, camera lens are located the opposite side of the glass panels installation position of awaiting measuring, 2 the linear light source of individual LED is installed the perpendicular bisector symmetric distribution of position and is favoured the plane that the glass panels that awaits measuring installed the position place along the glass panels that awaits measuring for shine the glass panels that awaits measuring, area array CCD camera front end is installed the camera lens, and it is just right the glass panels that awaits measuring installs the position, and the centre bit of area array CCD camera and camera lens is on the linear light source line of centres's of 2 LED perpendicular bisector for await measuring glass panels's image of collection. The utility model provides an image acquisition device can detect defects such as the shallow mar in small -size glass panels surface, and the accuracy is higher.
Description
Technical field
The utility model belongs to acquisition technology field, particularly relates to a kind of image collecting device for small size face glass surface defects detection.
Background technology
At present, most domestic optical correlation enterprise, AOI (automatic optics inspection) universalness degree is not high, and for face glass surface imperfection, mainly artificial naked eyes detect, and device is fairly simple, only needs desk lamp.In addition, more pick-up unit be all based on linear array CCD scanning camera, aid in LED special light source; This pick-up unit is generally used for the defect such as surface scratch, sags and crests detecting large-size face glass, and its detection speed is fast, and precision is higher; But for the small size such as mobile phone, MP3, MP4 face glass, it is not very outstanding for detecting shallow cut effect, easily causes undetected; Use linear array CCD scanning camera, on the one hand, cost is higher simultaneously; On the other hand, volume is relatively large, causes supporting one-piece construction volume relatively large.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of image collecting device for mobile phone glass panel scratch detection, be intended to solve in prior art and can not accurately detect for small size face glass surface imperfection, and the problem that testing cost is high, pick-up unit volume is large.
The utility model provides a kind of image collecting device for small size face glass surface defects detection, and described image collecting device comprises 2 LED linear light sources, area array CCD camera, camera lenses; Described 2 LED linear light sources are positioned at the side of face glass installation position to be measured, and described area array CCD camera, camera lens are positioned at the opposite side of described face glass installation position to be measured;
Described 2 LED linear light sources are symmetrical and favour the plane at place, face glass installation position to be measured, for irradiating face glass to be measured along the perpendicular bisector of face glass installation position to be measured;
Described area array CCD camera front end is provided with described camera lens, described area array CCD camera and described camera lens just to described face glass installation position to be measured, on the perpendicular bisector being centrally located at described 2 LED linear light source center lines of described area array CCD camera; Described area array CCD camera and camera lens are for gathering the image of face glass to be measured.
Further, described image collecting device also comprises sucker, and described sucker is for adsorbing face glass to be measured.
Further, described image collecting device also comprises cylinder, and described sucker is installed on described cylinder front end, and described cylinder is used for face glass to be measured to be transported to face glass installation position to be measured.
Further, described image collecting device also comprises support, and described support is used for fixing described area array CCD camera.
Further, described 2 LED linear light sources are red light source.
Further, described 2 LED linear light sources are 40-50 degree angle with the plane at place, described face glass installation position to be measured respectively.
The utility model compared with prior art, beneficial effect is: a kind of image collecting device for small size face glass surface defects detection that the utility model provides, use area array CCD camera, in conjunction with LED strip shape light source, can detect the defects such as the shallow cut in small size face glass surface, degree of accuracy is higher; Meanwhile, use area array CCD camera lower than linear array CCD camera cost, volume is less, makes whole supporting image collecting device volume less.
Accompanying drawing explanation
Fig. 1 is the image collecting device for small size face glass surface defects detection that the utility model embodiment provides;
Fig. 2 is the local location enlarged drawing of image collecting device in Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of image collecting device for small size face glass surface defects detection, as shown in Figure 1, described image collecting device is installed on board, described image collecting device comprises 2 LED linear light sources 1, area array CCD camera 2, camera lens 3, cylinder 5, sucker 4, support 6, and its concrete enlarged drawing as shown in Figure 2; Described 2 LED linear light sources 1 are positioned at the side of face glass installation position to be measured, and described area array CCD camera 2, camera lens 3 are positioned at the opposite side of described face glass installation position to be measured.
Described cylinder 5 front end is provided with described sucker 4, and described sucker 4 is for adsorbing face glass to be measured, and described cylinder 5 is for being transported to face glass installation position to be measured by face glass to be measured; Described 2 LED linear light sources 1 are symmetrical and favour the plane at place, face glass installation position to be measured, for irradiating face glass to be measured along the perpendicular bisector of face glass installation position to be measured; The plane at the place, face glass installation position that the utility model embodiment provides is surface level, and described 2 LED linear light sources 1 favour surface level, for irradiating the face glass to be measured of top.
Further, described 2 LED linear light sources 1 are 40-50 degree angle with the plane at place, face glass installation position to be measured respectively, and in the utility model embodiment, 2 LED linear light sources 1 are respectively horizontal by miter angle.
In the utility model embodiment, 2 LED linear light sources 1 are red light source, and described red light source is evenly assembled and is irradiated on face glass to be measured.
Described support 6 is for fixing described area array CCD camera 2, described area array CCD camera 2 front end is provided with described camera lens 3, described area array CCD camera 2 and described camera lens 3 just to described face glass installation position to be measured, on the perpendicular bisector being centrally located at described 2 LED linear light source 1 lines of centres of described area array CCD camera 2; Described area array CCD camera 2 and camera lens 3 are for gathering the image of face glass to be measured.
Described area array CCD camera 2 and horizontal plane that the utility model embodiment provides are installed, for gathering the image of the face glass to be measured immediately below it.
Before collection image, suitably can adjust the distance between 2 red light sources, and the angle of 2 red light sources and surface level, make luminous energy uniform irradiation on face glass to be measured.
A kind of image collecting device for small size face glass surface defects detection that the utility model provides, uses area array CCD camera, and in conjunction with LED strip shape light source, can detect the defects such as the shallow cut in small size face glass surface, degree of accuracy is higher; Meanwhile, use area array CCD camera lower than linear array CCD camera cost, volume is less, makes whole supporting image collecting device volume less; In addition, the image collecting device processing speed that the utility model provides is fast, in conjunction with lateral opening defect detecting device, is more conducive to the working method that relevant industries face glass AOI (automatic optics inspection) realizes streamline.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. for an image collecting device for small size face glass surface defects detection, it is characterized in that, described image collecting device comprises 2 LED linear light sources, area array CCD camera, camera lenses; Described 2 LED linear light sources are positioned at the side of face glass installation position to be measured, and described area array CCD camera, camera lens are positioned at the opposite side of described face glass installation position to be measured;
Described 2 LED linear light sources are symmetrical and favour the plane at place, face glass installation position to be measured, for irradiating face glass to be measured along the perpendicular bisector of face glass installation position to be measured;
Described area array CCD camera front end is provided with described camera lens, described area array CCD camera and described camera lens just to described face glass installation position to be measured, on the perpendicular bisector being centrally located at described 2 LED linear light source center lines of described area array CCD camera; Described area array CCD camera and camera lens are for gathering the image of face glass to be measured.
2. image collecting device as claimed in claim 1, it is characterized in that, described image collecting device also comprises sucker, and described sucker is for adsorbing face glass to be measured.
3. image collecting device as claimed in claim 2, it is characterized in that, described image collecting device also comprises cylinder, and described sucker is installed on described cylinder front end, and described cylinder is used for face glass to be measured to be transported to face glass installation position to be measured.
4. image collecting device as claimed in claim 1, it is characterized in that, described image collecting device also comprises support, and described support is used for fixing described area array CCD camera.
5. image collecting device as claimed in claim 1, it is characterized in that, described 2 LED linear light sources are red light source.
6. image collecting device as claimed in claim 1, is characterized in that, described 2 LED linear light sources are 40-50 degree angle with the plane at place, described face glass installation position to be measured respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900723.7U CN205139030U (en) | 2015-11-12 | 2015-11-12 | A image acquisition device for small -size glass panels surface defect detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900723.7U CN205139030U (en) | 2015-11-12 | 2015-11-12 | A image acquisition device for small -size glass panels surface defect detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205139030U true CN205139030U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520900723.7U Expired - Fee Related CN205139030U (en) | 2015-11-12 | 2015-11-12 | A image acquisition device for small -size glass panels surface defect detection |
Country Status (1)
| Country | Link |
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| CN (1) | CN205139030U (en) |
Cited By (1)
| 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 |
-
2015
- 2015-11-12 CN CN201520900723.7U patent/CN205139030U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20211112 |