CN203587517U - Capturing device for capturing object image and image detection device - Google Patents
Capturing device for capturing object image and image detection device Download PDFInfo
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- CN203587517U CN203587517U CN201320723581.2U CN201320723581U CN203587517U CN 203587517 U CN203587517 U CN 203587517U CN 201320723581 U CN201320723581 U CN 201320723581U CN 203587517 U CN203587517 U CN 203587517U
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- 238000011179 visual inspection Methods 0.000 description 3
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Abstract
The utility model discloses a capturing device and an image detection device for capturing an object image, wherein the image detection device is used for detecting an object to be detected; the image detection device comprises an image adjusting module, an image capturing module and an image processing module; the image adjusting module has an optical adjusting element which can adjust the optical path difference between the image capturing module and different surfaces of the object to be detected, so that the image detecting device can simultaneously detect a plurality of surfaces of the object to be detected by using images with high accuracy.
Description
Technical field
The utility model is about a kind of image detection device, the image detection device that espespecially automated optical detects.
Background technology
Automatic visual inspection (Automated Optical Inspection, AOI) is the efficient detection method of robotization, is to utilize optical mode to capture the surface image of a determinand, detects the flaws such as foreign matter or pattern anomalies with image processing.Automatic visual inspection (AOI) has been widely used on the procedure for producing of the products such as liquid crystal panel, transistor, circuit board.
Fig. 1 is the schematic diagram of the image detection device of existing automatic visual inspection, and this image detection device is in order to detect a determinand 10, and it comprises a light reflection element 11, an image acquisition module 12 and an image processing module 13; This determinand 10 image above, can enter this image acquisition module 12 via light path L, then send to this image processing module 13 and analyse and compare, and reaches the object of detection; The image of these determinand 10 sides, can pass through the reflection of this light reflection element 11, via light path L1, enters this image acquisition module 12; Yet, because light path L is different from the path length of light path L1, can produce at the same time the error of image during pick-up image, affect the accuracy that image processing module 13 is analysed and compared.Therefore, the utility model proposes a kind of image detection device and overcome above-mentioned shortcoming.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of in order to capture capture device and the image detection device of an object image, to solve existing problem in above-mentioned prior art.
The utility model is to provide a kind of in order to capture the image capture unit of an object, comprises: an image acquisition module; An and image adjusting module; Wherein, this image adjusting module has a light and adjusts element, and the light path difference between the different surfaces of this light adjustment element this image acquisition module of capable of regulating and this object makes this capture device can capture the image on a plurality of surfaces of this object simultaneously.
In one embodiment, image capture unit has an image adjusting module, wherein this image adjusting module comprises a light reflection element to reflect a side and the light adjustment element of this object, and wherein this light adjustment element is the light path difference between this side of this image acquisition module of capable of regulating and this object and a front of this object.
In one embodiment, image capture unit has one second image adjusting module, wherein this second image adjusting module comprises one second light reflection element to reflect one second side and the one second light adjustment element of this object, and wherein this second light adjustment element is this second side of this image acquisition module of capable of regulating and this object and the light path difference between this this front for the treatment of object.
In one embodiment, image capture unit has one first image adjusting module, wherein this first image adjusting module comprises one first light reflection element to reflect one first side and the one first light adjustment element of this object, wherein this first light adjustment element is arranged between a front of image acquisition module and this object, and this first light is adjusted the light path difference between element this image acquisition module of capable of regulating and this front of this object and a side of this object.
In one embodiment, image capture unit has an image adjusting module, wherein this image adjusting module comprises a light adjustment element, wherein this light adjustment element is arranged between a front of image acquisition module and this object, this light is adjusted the light path difference on positive a plurality of surfaces with differing heights of element this image acquisition module of capable of regulating and this object, at this moment, just do not need light reflection element.
Another object of the present utility model is to provide a kind of in order to detect the image detection device of a determinand, comprises: one first image adjusting module; An and image acquisition module; Wherein, this the first image adjusting module has one first light and adjusts element, this first light is adjusted the light path difference between the different surfaces that element is this image acquisition module of capable of regulating and this determinand, makes this image detection device can detect a plurality of surfaces of this determinand simultaneously.
In one embodiment, image detection device has one first image adjusting module, wherein this first image adjusting module comprises one first light reflection element to reflect one first side of this determinand, and wherein this first light adjustment element is the light path difference between this first side of this image acquisition module of capable of regulating and this determinand and a front of this determinand.
In one embodiment, image detection device has one second image adjusting module, wherein this second image adjusting module comprises one second light reflection element to reflect one second side and the one second light adjustment element of this determinand, and wherein this second light adjustment element is the light path difference between this second side of this image acquisition module of capable of regulating and this determinand and this front of this determinand.
In one embodiment, image detection device has one first image adjusting module, wherein this first image adjusting module comprises one first light reflection element to reflect one first side and the one first light adjustment element of this determinand, wherein this first light adjustment element is arranged between a front of image acquisition module and this determinand, and this first light is adjusted the light path difference between element this image acquisition module of capable of regulating and this front of this determinand and a side of this determinand.
In one embodiment, this image acquisition module comprises a sensitization coupling element (Charge Coupled Device, CCD), to obtain the high-resolution image of determinand.
In one embodiment, this image adjusting module comprises a light reflection element, with the image of side that reflects determinand to this image acquisition module.
In one embodiment, it is that a light-permeable is dull and stereotyped that this light is adjusted element, for example a flat glass or a plane plastic cement.
In one embodiment, this light adjustment element is a toroidal lens.
In one embodiment, this light adjustment element can be in displacement between this light reflection element and this image acquisition module to adjust this front of this image acquisition module and this determinand and the light path difference between this side.
In one embodiment, this light adjustment element is a light-permeable flat board and has a specific thickness to adjust the light path difference between the side of this image acquisition module and this determinand and the front of this determinand.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of prior art.
Fig. 2 is the image capture unit schematic diagram of an embodiment of the present utility model.
Fig. 3 is the image detection device schematic diagram of an embodiment of the present utility model.
Description of reference numerals: 10,20-object, determinand; 11,21,23-light reflection element; 12,22-image acquisition module; 13,26-image processing module; 24,25-light is adjusted element; L, L1, L2-light path.
Embodiment
Of the present utility model being described in more detail in subsequently described, and preferred embodiment as described herein is as the purposes of explanation and description, is not used for limiting scope of the present utility model.
Fig. 2 is the schematic diagram of an embodiment of the present utility model, discloses a kind of image capture unit, is the image that captures an object 20; This image capture unit comprises one first image adjusting module, and it has one first light and adjusts element 24 and one first light reflection element 21, an image acquisition module 22; Wherein, it is the light path difference between different surfaces on this image acquisition module 22 of capable of regulating and this object 20 that this first light is adjusted element 24, makes this capture device can capture the image on a plurality of surfaces of this object simultaneously.Wherein, light path L is the front reflection of this object 20; Light path L1 is an offside reflection light path that represents this object 20.
In one embodiment, as shown in Figure 2, image capture unit has one first image adjusting module and one second image adjusting module, wherein this first image adjusting module comprises one first light reflection element 21 to reflect one first side of this object, and wherein this first light adjustment element 24 is the light path difference between this first side of this image acquisition module of capable of regulating and this object and a front of this object; This second image adjusting module comprises one second light reflection element 23 and adjusts element 25 to reflect one second side and one second light of this object, and wherein this second light adjustment element 25 is the light path difference between this second side of this image acquisition module of capable of regulating and this object and this front of this object.Wherein, light path L is the front reflection of this object 20; Light path L1 represents that this first offside reflection light path of this object 20 and light path L2 are the reflected light paths that represents this second side of this object 20.
In one embodiment, image capture unit has an image adjusting module, wherein this image adjusting module comprises a light and adjusts element and be arranged between a front of image acquisition module and this object, and wherein this light adjustment element is the light path difference between this front of this image acquisition module of capable of regulating and this object and a side of this object.That is to say, a light is adjusted element (not shown) and can be arranged between the image acquisition module and the front of this object in Fig. 2, and light adjustment element 24,25 in Fig. 2 can be removed.Therefore can utilize the light being arranged between image acquisition module and this object front to adjust element and adjust the light path difference between this front of this image acquisition module and this object and the side of this object.
In one embodiment, image capture unit has one first image adjusting module, wherein this first image adjusting module comprises a light adjustment element, wherein this first light adjustment element is arranged between a front of image acquisition module and this object, and this first light is adjusted the light path difference on positive a plurality of surfaces with differing heights of element this image acquisition module of capable of regulating and this object.At this moment, if the image that will capture is the positive image of this object and do not need the image of side, so just do not need light reflection element to reflect arbitrary side of this object.
In one embodiment, this image acquisition module 22, is to comprise a sensitization coupling element (Charge Coupled Device, CCD), to obtain the high-resolution image of this object 20.
In one embodiment, it is that a light-permeable is dull and stereotyped that light is adjusted element 24,25, for example a flat glass or a plane plastic cement.In one embodiment, wherein this light adjustment element 24 is a flat glass and has a specific thickness to adjust the light path difference between the side of this image acquisition module and this object and the front of this object; And this light adjustment element 25 is a flat glass and has a specific thickness to adjust the light path difference between the side of this image acquisition module and this object and the front of this object.
In technical field, tool knows that the knowledgeable is when understanding conventionally, and this light is adjusted element 24,25 and also be can be a toroidal lens or a lens combination; And this light is adjusted the material of element 24,25, the selection of refractive index, also can be changed adjustment according to the actual demand of light path difference.
In addition, in this technical field, tool knows that the knowledgeable is when understanding conventionally, this light is adjusted the set position of element 24, be not limited to shown in Fig. 2, as long as be arranged on light path, adjusted light path, its setting position, method also can be assembled the actual demand in space and be changed adjustment according to production line.
Fig. 3 is the schematic diagram of an embodiment of the present utility model, discloses a kind of image detection device, is to detect a determinand 20; This image detection device comprises one first image adjusting module, and it has one first light adjustment element 24 and one first light reflection element 21, an image acquisition module 22 and an image processing module 23; Wherein, it is the light path difference between different surfaces on this image acquisition module 22 of capable of regulating and this determinand 20 that this first light is adjusted element 24, makes this image detection device can detect with the image with pin-point accuracy a plurality of surfaces of this determinand 20 simultaneously.Wherein, light path L is the front reflection of this determinand 20; Light path L1 is an offside reflection light path that represents this determinand 20.This first light is adjusted element can be in displacement between this first light reflection element and this image acquisition module to adjust this front of this image acquisition module and this determinand and the light path difference between this side.
In one embodiment, as shown in Figure 3, image detection device has one first image adjusting module and one second image adjustment, wherein this first image adjusting module comprises one first light reflection element 21 to reflect one first side and the first light adjustment element 24 of this determinand, and wherein this first light adjustment element 24 is the light path difference between this first side of this image acquisition module of capable of regulating and this determinand and a front of this determinand; This second image adjusting module comprises one second light reflection element 23 and adjusts element 25 to reflect one second side and one second light of this determinand, and wherein this second light adjustment element 25 is the light path difference between this second side of this image acquisition module of capable of regulating and this determinand and this front of this determinand.Wherein, light path L is the front reflection of this determinand 20; Light path L1 is the reflected light path that represents this first side of this determinand 20, and light path L2 is the reflected light path that represents this second side of this determinand 20.
In one embodiment, image detection device has one first image adjusting module, wherein this first image adjusting module comprises one first light reflection element 21 to reflect one first side and the one first light adjustment element 24 of this determinand, wherein this first light adjustment element 24 is arranged between a front of image acquisition module and this determinand, and this first light is adjusted the light path difference between element this image acquisition module of capable of regulating and this front of this determinand and a side of this determinand.That is to say, a light is adjusted element (not shown) and can be arranged between the image acquisition module and the front of this object in the 3rd figure, and light adjustment element 24,25 in Fig. 3 can be removed.Therefore can utilize the light being arranged between image acquisition module and this object front to adjust element and adjust the light path difference between this front of this image acquisition module and this object and the side of this object.
In one embodiment, image detection device has one first image adjusting module, wherein this first image adjusting module comprises one first light adjustment element, wherein this first light adjustment element is arranged between a front of image acquisition module and this determinand, and this first light is adjusted the light path difference on positive a plurality of surfaces with differing heights of element this image acquisition module of capable of regulating and this determinand.At this moment, if the image that will capture is the positive image of this object and do not need the image of side, so just do not need light reflection element to reflect arbitrary side of this object.
In one embodiment, this image acquisition module 22, is to comprise a sensitization coupling element (Charge Coupled Device, CCD), to obtain the high-resolution image of this determinand 20.
In one embodiment, it is that a light-permeable is dull and stereotyped that light is adjusted element 24, for example a flat glass or a plane plastic cement.In one embodiment, wherein this light adjustment element 24 is a flat glass and has a specific thickness to adjust the light path difference between the side of this image acquisition module and this determinand and the front of this determinand.
In technical field, tool knows that the knowledgeable is when understanding conventionally, and this light is adjusted element 24 and also be can be a toroidal lens or a lens combination; And this light is adjusted the material of element 24, the selection of refractive index also can be changed adjustment according to the actual demand of light path difference.
In addition, in this technical field, tool knows that the knowledgeable is when understanding conventionally, this light is adjusted the set position of element 24, be not limited to shown in Fig. 3, as long as be arranged on light path, adjusted light path, its setting position, method also can be assembled the actual demand in space and be changed adjustment according to production line.
Although the aforesaid preferred embodiment of the utility model discloses as above; so it is not in order to limit the utility model; any skill person who has the knack of this area; within not departing from spirit and scope of the present utility model; when doing a little change and retouching, therefore scope of patent protection of the present utility model must be as the criterion depending on the appended claim person of defining of this instructions.
Claims (12)
1. in order to capture a capture device for an object image, it is characterized in that, comprise:
One image acquisition module; And
One image adjusting module;
Wherein, this image adjusting module has a light and adjusts element, and the light path difference between the different surfaces of this light adjustment element this image acquisition module of capable of regulating and this object, to capture the image on a plurality of surfaces of this object simultaneously.
2. capture device according to claim 1, it is characterized in that, this image adjusting module comprises a light reflection element to reflect a side of this object, and wherein this light is adjusted between the front that element is arranged at this image acquisition module and this object to adjust the light path difference between this front of this image acquisition module and this object and a side of this object.
3. capture device according to claim 1, it is characterized in that, this image adjusting module comprises a light reflection element to reflect a side of this object, and wherein this light adjustment element is arranged between this image acquisition module and this light reflection element to adjust the light path difference between this side of this image acquisition module and this object and a front of this object.
4. capture device according to claim 1, is characterized in that, it is that a light-permeable is dull and stereotyped that this light is adjusted element.
5. capture device according to claim 4, is characterized in that, this light-permeable flat board is a flat glass or a plane plastic cement.
6. in order to detect an image detection device for a determinand, it is characterized in that, comprise:
One image acquisition module; And
One first image adjusting module;
Wherein, this first image adjusting module has one first light and adjusts element, and the light path difference between the different surfaces of this first light adjustment element this image acquisition module of capable of regulating and this determinand, to detect a plurality of surfaces of this determinand simultaneously.
7. pick-up unit according to claim 6, it is characterized in that, this the first image adjusting module comprises one first light reflection element to reflect one first side of this determinand, and wherein this first light adjustment element is arranged between this image acquisition module and this first light reflection element to adjust the light path difference between this first side of this image acquisition module and this determinand and a front of this determinand.
8. pick-up unit according to claim 7, it is characterized in that, more comprise one second image adjusting module, wherein this second image adjusting module comprises one second light reflection element to reflect one second side and the one second light adjustment element of this determinand, and wherein this second light adjustment element is arranged between this image acquisition module and this second light reflection element to adjust the light path difference between this second side of this image acquisition module and this determinand and this front of this determinand.
9. pick-up unit according to claim 6, is characterized in that, it is that a light-permeable is dull and stereotyped that this first light is adjusted element.
10. in order to detect an image detection device for a determinand, it is characterized in that, comprise:
One image acquisition module, is positioned at the top of this determinand; And
One image adjusting module, comprises:
One light reflection element, adjacent to a side of this determinand to reflect this side; And
One light is adjusted element, between this light reflection element and this image acquisition module;
Wherein, this light is adjusted a front of element this image acquisition module of capable of regulating and this determinand and the light path difference between this side, to capture the image on a plurality of surfaces of this object simultaneously.
11. pick-up units according to claim 10, is characterized in that, this light is adjusted element can be in displacement between this light reflection element and this image acquisition module to adjust this front of this image acquisition module and this determinand and the light path difference between this side.
12. pick-up units according to claim 10, is characterized in that, it is that a light-permeable is dull and stereotyped that this light is adjusted element.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102218944 | 2013-10-09 | ||
| TW102218944U TWM477571U (en) | 2013-10-09 | 2013-10-09 | Image inspection device |
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| Publication Number | Publication Date |
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| CN203587517U true CN203587517U (en) | 2014-05-07 |
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| CN201320723581.2U Expired - Fee Related CN203587517U (en) | 2013-10-09 | 2013-11-15 | Capturing device for capturing object image and image detection device |
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| TW (1) | TWM477571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI548269B (en) * | 2014-06-12 | 2016-09-01 | 宏達國際電子股份有限公司 | Method, electronic apparatus, and computer readable medium for processing reflection in image |
| CN107976452A (en) * | 2016-10-24 | 2018-05-01 | 致茂电子股份有限公司 | Detection device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101784987B1 (en) * | 2015-08-26 | 2017-10-12 | (주)제이티 | Vision inspection module and device inspection system having the same |
-
2013
- 2013-10-09 TW TW102218944U patent/TWM477571U/en not_active IP Right Cessation
- 2013-11-15 CN CN201320723581.2U patent/CN203587517U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI548269B (en) * | 2014-06-12 | 2016-09-01 | 宏達國際電子股份有限公司 | Method, electronic apparatus, and computer readable medium for processing reflection in image |
| CN107976452A (en) * | 2016-10-24 | 2018-05-01 | 致茂电子股份有限公司 | Detection device |
| CN107976452B (en) * | 2016-10-24 | 2020-06-19 | 致茂电子股份有限公司 | Detection device |
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| Publication number | Publication date |
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| TWM477571U (en) | 2014-05-01 |
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