CN201298023Y - Substrate detecting device equipped with scanners - Google Patents
Substrate detecting device equipped with scanners Download PDFInfo
- Publication number
- CN201298023Y CN201298023Y CNU2008201352385U CN200820135238U CN201298023Y CN 201298023 Y CN201298023 Y CN 201298023Y CN U2008201352385 U CNU2008201352385 U CN U2008201352385U CN 200820135238 U CN200820135238 U CN 200820135238U CN 201298023 Y CN201298023 Y CN 201298023Y
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- China
- Prior art keywords
- scanners
- scanner
- base material
- unit
- conveying belt
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- Expired - Fee Related
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses a substrate detecting device equipped with scanners, which comprises a frame, a conveyer belt and at least two scanners arranged on the frame, and a control unit. The scanners are fixed on the frame and are opposite to the upper surface and the lower surface of the conveyer belt; each scanner is provided with a lamp source and an image capturing unit; and the control unit is connected with the scanners. Since the scanners are arranged linearly, when the conveyer belt operates to carry the substrate passing through the scanners, the scanners can completely scan the surface of the substrate. Therefore, the scanners are absolutely unnecessary to be rotated, and the distance between the conveyer belt and the scanners can be reduced, thereby reducing the volume of the frame and saving the fabricating cost of the frame. Meanwhile, the scanners are low in price, so the cost of the substrate detecting device can be further reduced.
Description
Technical field
The present invention is a kind of base material pick-up unit of tool scanner, especially a kind of with scanner as image capture equipment, capturing the image of substrate surface comprehensively, and can dwindle the volume of single unit system and the base material pick-up unit of cost.
Background technology
Because the synthetic material base material is widely used in industries such as electronics, semiconductor, weaving, this base material system utilizes the impregnation step and is doped with the base materials such as multi-layer fiber, plastics, paper and glass of material such as resin, as contain the glass cloth that is dipped in epoxy resin, for improving the paper that strength of paper and water tolerance contain resin pickup, and can be made into laminar finished product with thermosetting, and the product of each industry all requires precise treatment and high-quality at present, therefore the base material that applies to produce product then must have extremely good quality, just can make high value and meet the product of demand.
General judge base material whether defectiveness need be to utilize a kind of pick-up unit at present by the upper and lower surface of detecting base material respectively defective whether to some extent, detect the upper and lower surface of base material with optical detection.
Please referring to the novel patent case of Taiwan patent certificate M285884 number and M283174 number, it respectively discloses a kind of pick-up unit, the principal character of the two is please referring to shown in the 4th and 5 figure, it ties up in comprising a framework (60) and a control module (70), this framework (60) central authorities are provided with the conveying belt (80) of a supporting substrate (20) and are arranged on two image capture units with respect to this conveying belt top and below, this conveying belt (80) is to be transparent, and this image capture unit comprises one of an adjustable angle lamp source (91) and a linear charge coupling assembly video camera (Line CCD Camera) (92), make with the angular setting of video camera (92) that by lamp source (91) video camera (92) can capture the image on base material (20) surface, this control module (70) is to be connected in this image capture unit, and comprise an image processor, as FPGA image processing calculus system (Field-programmable gate array), to receive and to handle the image that video camera (92) captures, and detect base material (20) surface whether flaw appears.
Because this image capture unit system is the setting of " point ", and the base material that will detect (20) surface is presenting of one " face ", therefore the video camera (92) in this image capture unit needs to adjust angle, and lamp source (91) also must arrange in pairs or groups video camera (92) and change angle, could capture the image on the whole surface of base material (20).
Yet, just must be able to adjust angle and shine complete base material (20) surface because of existing image capture unit, so this image capture unit must be arranged on from conveying belt (80) part far away (approximately distance is 50 ~ 60 centimeters), make image capture unit to rotate and to shine complete base material (20) surface too significantly, also can avoid this video camera (92) dead angle when irradiation, to occur.So, the overall volume of this framework (60) will certainly increase, and could allow and keep certain distance between image capture unit and the conveying belt (80).
Therefore, the shortcoming of existing base material pick-up unit is that promptly framework (60) volume is big, cause the burden on framework (60) material cost, and the linear charge coupling assembly video camera (92) of the rotatability of image capture unit and the costliness used, all increase the cost of this base material pick-up unit.
Summary of the invention
The inventor is in view of the big and employed image capture unit costliness of framework volume of existing base material pick-up unit, and therefore process is constantly studied and made great efforts and invents out the base material pick-up unit of this tool scanner finally after the test.
The present invention's purpose tie up in provide a kind of with scanner as image capture equipment, capturing the image of substrate surface comprehensively, and can dwindle the volume of single unit system and the base material pick-up unit of cost.
For reaching above-mentioned purpose, the base material pick-up unit of tool scanner of the present invention is to comprise:
One framework;
One conveying belt, it is to be arranged on this framework;
At least one scanner, its be fixed in this framework and at least with respect on this conveying belt the surface, it has a lamp source and an image acquisition unit;
One control module, it is to be connected in this scanner.
Further, described conveying belt cording has light-permeable, and the surface also is provided with the scanner that is fixed in framework under with respect to this conveying belt.
Because scanner system is the setting of " line ", and be across on the conveying belt, so when allowing base material pass through this scanner when the conveying belt running, then this scanner can be with the substrate surface complete scan, and with this image acquisition unit pick-up image, reaches this control module again, therefore this scanner need not rotate fully, make the distance between scanner and the conveying belt to shorten, thus the volume of framework can be dwindled, and save the cost of manufacture of framework; And the full-fledged and a large amount of productions of current scanline instrument, so the price of scanner is low, make the present invention's the cost of base material pick-up unit to reduce.
Description of drawings
Fig. 1 is the present invention's a stereographic map.
Fig. 2 is the present invention's a side view.
Fig. 3 is the present invention's a end-view.
Fig. 4 is the stereographic map of prior art base material pick-up unit.
Fig. 5 is the side view of prior art base material pick-up unit.
The primary clustering symbol description
10,80-conveying belt 20-base material 30-scanner 40,70-control device
50,60-framework 91-lamp source 92-video camera
Embodiment
Please referring to shown in the 1st and 2 figure, the present invention's the base material pick-up unit of adjusting illumination intensity automatically, it is to comprise:
The conveying belt 10 of one light-permeable, it is to be used for carrying and to transmit base material 20;
At least two scanners 30, also please add referring to the 3rd figure, it is top and the below that is arranged at this conveying belt 10 respectively, and each scanner 30 is about below 20 centimeters apart from the distance of conveying belt 10, each scanner 30 cording has the image acquisition unit of a lamp source and a tool photosensory assembly, this scanner 30 can be the reflective scanning mode instrument, and it ties up to when scanning towards base material 20 throw lights, again by image capture unit with photosensory assembly to receive the light that base material 20 is reflected;
One control device 40, have the image processing program in the system, and be connected with this conveying belt 10 and this scanner 30, to control the running of this scanner 30 respectively, and receive the image data that image acquisition unit captured of this scanner 30, carrying out the processing of image, and judge the quality of base material 20;
One framework 50, it is the both sides of being fixed in this conveying belt 10, in order to this scanner 30 is fixed on the upper and lower position of conveying belt 10, and comprise an image processor, as FPGA image processing calculus system (Field-programmable gate array), to receive and to handle the image that video camera captures, and detect substrate surface whether flaw appears.
Because the present invention's scanner can capture the image of substrate surface under the situation of not rotating, so can shorten the distance of each scanner and conveying belt, wherein the distance of each scanner and conveying belt can foreshorten to about below 20 centimeters, 50 ~ 60 centimeters distance has been saved two to three times more than between each more existing image capture unit and the conveying belt, if see it with whole height, then the present invention's framework can reduce more than 60 ~ 80 centimeters by more existing framework, therefore can save the material of framework, can dwindle the volume of framework again, make this base material pick-up unit can save the space of putting, can conveniently transport again.
And because scanner need not rotate, so the rotating speed of conveying belt can accelerate, and need not worry that the image that has part surface is not captured as yet, so can increase the speed that base material detects.
Moreover the development of scanner is very ripe, and the huge market demand, so the linear CCD video camera of the more existing base material pick-up unit of price is cheaply a lot, so more can save the cost of the present invention's base material pick-up unit.And the various the present invention's of being suitable for scanner can be known in the persond having ordinary knowledge in the technical field of the present invention, and it all belongs to the present invention's category.
Claims (5)
1. having a base material pick-up unit of scanner, it is characterized in that, is to comprise:
One framework;
One conveying belt, it is to be arranged on this framework;
At least one scanner, its be fixed in this framework and at least with respect on this conveying belt the surface, it has a lamp source and an image acquisition unit;
One control module is to be connected with this scanner.
2. according to the base material pick-up unit of the described tool scanner of claim 1, it is characterized in that: wherein said scanner is the reflective scanning mode instrument.
3. according to the base material pick-up unit of claim 1 or 2 described tool scanners, it is characterized in that: wherein each scanner is below 20 centimeters apart from the distance of conveying belt.
4. according to the base material pick-up unit of claim 1 or 2 described tool scanners, it is characterized in that: wherein said conveying belt cording has light-permeable, and the surface also is provided with the scanner that is fixed in framework under with respect to this conveying belt.
5. according to the base material pick-up unit of the described tool scanner of claim 3, it is characterized in that: wherein said conveying belt cording has light-permeable, and the surface also is provided with the scanner that is fixed in framework under with respect to this conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201352385U CN201298023Y (en) | 2008-09-11 | 2008-09-11 | Substrate detecting device equipped with scanners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201352385U CN201298023Y (en) | 2008-09-11 | 2008-09-11 | Substrate detecting device equipped with scanners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201298023Y true CN201298023Y (en) | 2009-08-26 |
Family
ID=41044005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201352385U Expired - Fee Related CN201298023Y (en) | 2008-09-11 | 2008-09-11 | Substrate detecting device equipped with scanners |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201298023Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217430A (en) * | 2012-01-19 | 2013-07-24 | 昆山思拓机器有限公司 | Scanner for SMT screen plate |
| CN110969032A (en) * | 2018-09-28 | 2020-04-07 | 捷普电子(广州)有限公司 | Scanning device for scanning an object |
-
2008
- 2008-09-11 CN CNU2008201352385U patent/CN201298023Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217430A (en) * | 2012-01-19 | 2013-07-24 | 昆山思拓机器有限公司 | Scanner for SMT screen plate |
| CN110969032A (en) * | 2018-09-28 | 2020-04-07 | 捷普电子(广州)有限公司 | Scanning device for scanning an object |
| CN110969032B (en) * | 2018-09-28 | 2023-09-05 | 捷普电子(广州)有限公司 | Scanning device for scanning an object |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20110911 |