CN208607163U - A kind of Transparent Parts defect detecting device - Google Patents
A kind of Transparent Parts defect detecting device Download PDFInfo
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- CN208607163U CN208607163U CN201821181023.7U CN201821181023U CN208607163U CN 208607163 U CN208607163 U CN 208607163U CN 201821181023 U CN201821181023 U CN 201821181023U CN 208607163 U CN208607163 U CN 208607163U
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- transparent parts
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- defect detecting
- detecting device
- image processing
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Abstract
A kind of Transparent Parts defect detecting device, including device for transferring samples, photoelectric sensor, back light, industrial camera, Transparent Parts to be detected, electromagnetic valve device, executive device controller, FPGA controller, warning device, image processing unit, Transparent Parts to be detected are placed on device for transferring samples and are driven, and backlight is arranged under the device for transferring samples for enhancing defect picture effect；The photoelectric sensor, which senses, detects triggering response notice FPGA controller when Transparent Parts to be detected reach, which controls industrial camera starting one frame image of hard triggering shooting, and image processing unit is notified to obtain picture processing；After described image processing unit completes vision-based detection task, notifies executive device controller, the executive device controller to start the electromagnetic valve device according to feedback result, complete defect ware and reject, and user is reminded by warning device.
Description
Technical field
The utility model relates to detection devices, more particularly, to a kind of Transparent Parts defect detecting device.
Background technique
It is more next to product quality requirements such as medical treatment, food service industrys as industrial intelligent development and human living standard are promoted
Higher, the mode that tradition manually visually detects product quality is gradually unable to satisfy quickly production needs.It is raw in product
During production, since the factors such as technique, environmental change influence, it often will lead to Transparent Parts product and have bubble, stain impurity etc. and ask
Topic, this will affect product sensory effect, these problems product is detected and rejected in quality check process is necessary, and be promoted with this
Product quality.
Chinese patent application, application number: it is visual that CN201010146870 discloses a kind of hidden structure on edge of transparent part
Change check device, which is pmma material, is checked for the quality to hidden structure on edge of transparent part.It is logical
It crosses using couplant, realizes that the optical path of Transparent Parts and check device is continuous.Using optical refraction principle, by Transparent Parts concealed structure
Target image from viewing surface draw, directly observed for human eye or external photographic device taken pictures.There is protection side at viewing surface edge, prevents
Only couplant pollutes viewing surface and influences Checking on effect.Lighting source is installed additional at a certain angle in check device side, to increase
The brightness of target image makes to get a clear view.Chinese patent, notification number: CN201041554Y discloses a kind of detection jig,
It is provided with, a closed shell 10, this closed shell 10 can be any material, an accommodating space be arranged inside, in this accommodating space
It is placed with the circuit that a fluorescent lamp 20 and a maintenance fluorescent lamp 20 work normally；There are also a plugs 30 and a switch 40 to be arranged
In closed 10 outer surface of shell；In the circuit, power supply can be to use external power supply.
However, the above-mentioned prior art is visually inspected in process of producing product using human eye, efficiency is lower, is unable to satisfy and criticizes
Production requirement is measured, bubble, stain are smaller in normally transparent part product, and human eye detection difficulty is big, and with human eye fatigue, omission factor
Also it will increase, quality not can guarantee.
Utility model content
In order to solve above-mentioned deficiency in the prior art, the utility model designs a kind of its skill of Transparent Parts defect detecting device
Art scheme is as follows:
A kind of Transparent Parts defect detecting device, including device for transferring samples, photoelectric sensor, back light, industrial camera,
Transparent Parts to be detected, electromagnetic valve device, executive device controller, FPGA controller, warning device, image processing unit, it is special
Sign are as follows: Transparent Parts to be detected are placed on device for transferring samples and are driven, and back light is arranged under the device for transferring samples and is used for
Enhance defect picture effect；The photoelectric sensor, which senses, detects triggering response notice FPGA control when Transparent Parts to be detected reach
Device processed, which controls industrial camera starting one frame image of hard triggering shooting, and notifies image processing unit acquisition figure
Piece processing；After described image processing unit completes vision-based detection task, executive device controller, controller is notified to be tied according to feedback
Fruit starts electromagnetic valve device, completes defect ware and rejects, and reminds user by warning device.
Preferably, the device for transferring samples selects the soft material with the transparency to guarantee that back light generates light and have
Preferable penetrability.
Preferably, the device for transferring samples can be annular transparent glass rotating device.
Preferably, the photoelectric sensor is placed on detection zone front end certain distance, and photoelectric sensor luminous point is avoided to believe
Number the image of acquisition is had an impact.
Preferably, which is multiplied acquisition according to transmission device movement speed and controller delay acquisition time.
It is preferred that are as follows: the back light selects rectangular White LED light source, can protrude the bubble black spot defect letter in Transparent Parts
Breath.
It is preferred that are as follows: the back light is placed in immediately below industrial camera.
It is preferred that are as follows: described image processing unit obtains image pick-up signal from FPGA controller by serial ports, from industrial phase
Picture is read in machine and detects picture collected with the presence or absence of bubble black spot defect.
Compared with prior art, the utility model has the following beneficial effects:
The utility model can substitute conventional transparent material workpiece bubble, stain manually visualizes detection, realize it is automatic nobody
Change detection, and substandard products workpiece can be rejected.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model Transparent Parts defect detecting device.
Wherein: device for transferring samples 1；Photoelectric sensor 2；Back light 3；Industrial camera 4；Transparent Parts 5 to be detected；Electromagnetism
Valve gear 6；Executive device controller 7；FPGA controller 8；Warning device 9；Image processing unit 10.
Specific embodiment
It is described below for disclosing the utility model so that those skilled in the art can be realized the utility model.It retouches below
Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
The utility model is described in detail in Fig. 1 in conjunction with the embodiments, and Fig. 1 shows a kind of Transparent Parts defect of the utility model
The embodiment of detection device, including device for transferring samples 1 carry Transparent Parts 5 to be detected and enter vision-based detection region, in device
1 lower back light source equipment 3 is for enhancing defect picture effect.Photoelectric sensor 2 senses that detection Transparent Parts reach, i.e. triggering response
Notify FPGA controller 8, control industrial camera 4 starts one frame image of hard triggering shooting, and image processing unit 10 is notified to obtain
Picture processing.After image processing unit completes vision-based detection task, executive device controller 7, controller 7 is notified to be tied according to feedback
Fruit starts electromagnetic valve device 6, completes defect ware and rejects, and reminds user by warning device 9.
The device for transferring samples 1 described in the utility model soft material good using the transparency, to guarantee that back light 3 generates
Light has preferable penetrability.Device for transferring samples 1 can be extended to annular transparent glass rotating device according to demand.The photoelectric transfer
Sensor 2 is reached for detection object, is placed on detection zone front end certain distance, is avoided photoelectric sensor light spot signal to acquisition
Image have an impact.The distance postpones acquisition time according to 1 movement speed of transmission device and controller 8 and is multiplied acquisition.
Back light 3 described in the utility model selects rectangular White LED light source, has preferable penetrability, can protrude transparent
Bubble black spot defect information in part.Back light 3 is placed in immediately below industrial camera.
Image processing unit 10 described in the utility model obtains image pick-up signal from FPGA controller by serial ports, from work
Picture is read in industry camera 4 and detects picture collected with the presence or absence of bubble black spot defect.And it sends result at execution
Manage controller 7.After controller 7 receives rejecting signal, starting electromagnetic valve device rejects defect ware.
The utility model can substitute conventional transparent material workpiece bubble, stain manually visualizes detection, realize it is automatic nobody
Change detection, and substandard products workpiece can be rejected.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (8)
1. a kind of Transparent Parts defect detecting device, including device for transferring samples (1), photoelectric sensor (2), back light (3), work
Industry camera (4), Transparent Parts to be detected (5), electromagnetic valve device (6), executive device controller (7), FPGA controller (8), alarm
Device (9), image processing unit (10), it is characterized in that: Transparent Parts to be detected (5) are placed on device for transferring samples (1) and are uploaded
It is dynamic, back light (3) are set under the device for transferring samples (1) for enhancing defect picture effect；The photoelectric sensor (2)
It senses and detects triggering response notice FPGA controller (8) when Transparent Parts (5) to be detected reach, FPGA controller control industry
Camera (4) starting one frame image of hard triggering shooting, and image processing unit (10) is notified to obtain picture processing；Described image processing
It after unit (10) completes vision-based detection task, notifies executive device controller (7), the executive device controller (7) is according to anti-
As a result, starting the electromagnetic valve device (6), completion defect ware is rejected, and reminds user by warning device (9) for feedback.
2. a kind of Transparent Parts defect detecting device according to claim 1, it is characterized in that: the device for transferring samples (1)
Select the soft material with the transparency.
3. a kind of Transparent Parts defect detecting device according to claim 1, it is characterized in that: the device for transferring samples (1)
It can be annular transparent glass rotating device.
4. a kind of Transparent Parts defect detecting device according to claim 1, it is characterized in that: the photoelectric sensor (2) is put
It sets in detection zone front end certain distance, photoelectric sensor light spot signal is avoided to have an impact the image of acquisition.
5. a kind of Transparent Parts defect detecting device according to claim 4, it is characterized in that: the distance is transmitted according to sample and is filled
(1) movement speed and FPGA controller (8) delay acquisition time is set to be multiplied acquisition.
6. a kind of Transparent Parts defect detecting device according to claim 1, it is characterized in that: back light (3) selection
Rectangular White LED light source can protrude the bubble black spot defect information in Transparent Parts.
7. a kind of Transparent Parts defect detecting device according to claim 1, it is characterized in that: the back light (3) is placed
Immediately below industrial camera.
8. a kind of Transparent Parts defect detecting device according to claim 1, it is characterized in that: described image processing unit (10)
Image pick-up signal is obtained from FPGA controller by serial ports, from reading picture in industrial camera (4) and detects figure collected
Piece whether there is bubble black spot defect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821181023.7U CN208607163U (en) | 2018-07-25 | 2018-07-25 | A kind of Transparent Parts defect detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821181023.7U CN208607163U (en) | 2018-07-25 | 2018-07-25 | A kind of Transparent Parts defect detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208607163U true CN208607163U (en) | 2019-03-15 |
Family
ID=65670907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821181023.7U Active CN208607163U (en) | 2018-07-25 | 2018-07-25 | A kind of Transparent Parts defect detecting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672629A (en) * | 2019-11-07 | 2020-01-10 | 江苏上达电子有限公司 | Method for preventing COF product from generating back scratch during appearance inspection |
| CN111768404A (en) * | 2020-07-08 | 2020-10-13 | 北京滴普科技有限公司 | Mask appearance defect detection system, method and device and storage medium |
-
2018
- 2018-07-25 CN CN201821181023.7U patent/CN208607163U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672629A (en) * | 2019-11-07 | 2020-01-10 | 江苏上达电子有限公司 | Method for preventing COF product from generating back scratch during appearance inspection |
| CN111768404A (en) * | 2020-07-08 | 2020-10-13 | 北京滴普科技有限公司 | Mask appearance defect detection system, method and device and storage medium |
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