CN207662819U - A kind of dialysis tubing flaw automatic checkout system - Google Patents
A kind of dialysis tubing flaw automatic checkout system Download PDFInfo
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- CN207662819U CN207662819U CN201721895612.7U CN201721895612U CN207662819U CN 207662819 U CN207662819 U CN 207662819U CN 201721895612 U CN201721895612 U CN 201721895612U CN 207662819 U CN207662819 U CN 207662819U
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Abstract
The utility model is related to a kind of dialysis tubing flaw automatic checkout system, which includes：Transmission rail, lighting device, PLC, image collecting device, image processing apparatus and device for eliminating；Transmission rail is for placing dialysis tubing to be detected；Lighting device is used to provide illumination for image collecting device；Image collecting device is used to acquire the original image image of dialysis tubing, setting corresponding with lighting device；Image processing apparatus is used to handle the original image image of described image harvester acquisition；PLC is connect with image processing apparatus, is connect for receiving processing result image, and with device for eliminating, and image processing apparatus handling result prompt dialysis tubing defective is rejected for controlling device for eliminating；PLC is connect with image collecting device, the original image image for controlling image acquisition device dialysis pipe surface.The utility model has the beneficial effects that：Shorten detection time, can work continuously, improves working efficiency；Using automatic detection, examination criteria is unified, and accuracy is high.
Description
Technical field
The utility model is related to detecting system field more particularly to a kind of dialysis tubing flaw automatic checkout systems.
Background technology
Currently, there are stain production defective detection modes to be generally the semi-automatic artificial inspection of CCD combinations on well known dialysis tubing
The mode tested, the operating process of this mode are to be transported in artificial detection wire body after product is integrally cased, and employee is according to mesh
Depending on judging whether to meet standard as defined in product, meets then through this product, do not meet, be drawn off placing temporary to defective products
Area is deposited, is finally focused on.There are three big disadvantages for this mode：
1. detection efficiency is relatively low, single product detection time is about 5 seconds.
2. the criterion of detection is difficult to unified, different inspector according to subjective consciousness, to the same critical shape of processing
The judgement of the product of state may be inconsistent, and test stone can usually be influenced by the mood of inspector.
3. inspector works long hours, it is susceptible to eye fatigue and the case where judgment declines, easily determines mistake
Accidentally, accuracy reduces.Due to working continuously for a long time, sometimes even will appear judge be to but place occur mistake feelings
Non-defective unit is put into defective products area, scrappage can be made to increase in this way by condition；And if accidentally defective products not removed to inflow finished product directly
Area then will appear serious quality problem, examine accuracy that can usually be influenced by the mood of inspector.
Invention content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of dialysis tubing flaw automatic checkout system,
The system shortens detection time, can work continuously, and improves working efficiency；Using automatic detection, examination criteria is unified, while accurate
True property is high.
In order to achieve the above purpose, the utility model uses technical solution below：A kind of dialysis tubing flaw is automatic
Detecting system, the system include：Transmission rail, lighting device, PLC, image collecting device, image processing apparatus and rejecting dress
It sets；Wherein,
Transmission rail, for placing dialysis tubing to be detected；
Lighting device, for providing illumination for image collecting device；
Image collecting device, the original image image for acquiring dialysis tubing；Setting corresponding with lighting device；
Image processing apparatus, the original image image for handling the acquisition of described image harvester；
Device for eliminating prompts dialysis tubing defective for rejecting image processing apparatus handling result；
PLC is connect with image processing apparatus, for receiving processing result image；It connect with device for eliminating, is picked for controlling
Image processing apparatus handling result, which is rejected, except device prompts dialysis tubing defective；Meanwhile the PLC connects with image collecting device
It connects, the original image image for controlling image acquisition device dialysis pipe surface.
Preferably, image collecting device includes for incuding whether corresponding position on delivery track has the sense of dialysis tubing
Answer device and the camera for shooting dialysis tubing；Inductor is connect with PLC, and induction result is transmitted to PLC；Camera and PLC
Connection, PLC shoot dialysis tubing by handling the induction output control camera that inductor transmits.
Preferably, camera is the adjustable industrial camera at a distance from dialysis tubing to be detected；The lighting device is ring
Shape light source.
Preferably, the mounting distance setting on the camera lens front end of industrial camera and dialysis tubing detection surface 140mm ~
Between 220mm；Annular light source and the mounting distance on dialysis tubing detection surface are arranged between 40mm ~ 120mm.
The mounting distance that the camera lens front end of industrial camera and dialysis tubing are detected to surface is arranged between 140mm ~ 220mm,
Ensure that the detection visual field and accuracy of detection are best；By annular light source and dialysis tubing detect the mounting distance setting on surface 40mm ~
Between 120mm, ensure the dialysis tubing surface reflection uniformity preferably to obtain best image effect.
Preferably, PLC is connect with transmission rail, it to be used for the movement speed of controlling transmission track.
Preferably, delivery track is equipped with the microscope carrier for placing dialysis tubing.
Preferably, device for eliminating includes cylinder and solenoid valve；Microscope carrier on the output end and delivery track of cylinder is contour,
Cylinder is connect with solenoid valve, and solenoid valve is connect with PLC, PLC by image processing apparatus handling result prompt result defective into
Row judges that control solenoid valve is attracted, and microscope carrier is sent into substandard products area by the output end output of solenoid valve control cylinder.
Preferably, image processing apparatus includes the computer equipped with control module.
The utility model uses above-mentioned technical proposal, the technical solution to be related to a kind of dialysis tubing flaw automatic checkout system,
The system includes transmission rail, lighting device, PLC, image collecting device, image processing apparatus and device for eliminating；Transmission rail
It can continuously transmit, ensure the speed of transmission；Lighting device provides the light source needed for acquisition image for image collecting device so that production
Product surface reflection is uniform, and the image effect of acquisition is good；Image collecting device automatic collection image, picking rate are fast；Image procossing
Device handles the image of image acquisition device, is not influenced by Artificial Emotion, and examination criteria is unified, while accuracy
It is high；Device for eliminating rejects dialysis tubing defective, and dialysis tubing defective is avoided to be mixed into the good dialysis tubing of detection；PLC
It is connect with image collecting device, the original image image of control image acquisition device dialysis pipe surface；It is filled with image procossing
Connection is set, processing result image is received, dialysis tubing defective is rejected according to the connection of the output control device for eliminating of image procossing；
The automation of feasible system, works continuously, and shortens detection time, improves working efficiency, saves manpower.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the location diagram between image collecting device of the present invention, lighting device, dialysis tubing.
Specific implementation mode
1-2 and specific implementation mode are described in further detail the utility model below in conjunction with the accompanying drawings, but they are not
Limitations of the present invention：
Embodiment 1
A kind of dialysis tubing flaw automatic checkout system as shown in Figure 1, the system include：Transmission rail 1, lighting device,
PLC2, image collecting device, image processing apparatus and device for eliminating；Wherein,
Transmission rail 1, for placing dialysis tubing 14 to be detected；
Lighting device, for providing illumination for image collecting device；
Image collecting device, the original image image for acquiring dialysis tubing；Setting corresponding with lighting device；
Image processing apparatus, the original image image for handling the acquisition of described image harvester；
Device for eliminating prompts dialysis tubing defective for rejecting image processing apparatus handling result；
PLC2 is connect with image processing apparatus, for receiving processing result image；It is connect with device for eliminating, for controlling
Device for eliminating rejects image processing apparatus handling result and prompts dialysis tubing 14 defective；Meanwhile the PLC2 and image collector
Connection is set, the original image image for controlling image acquisition device dialysis pipe surface.
Specifically, image collecting device includes for incuding whether corresponding position on delivery track has the induction of dialysis tubing
Device and camera for shooting dialysis tubing；Inductor is connect with PLC2, and induction result is transmitted to PLC2；Camera and PLC2
Connection, PLC2 shoot dialysis tubing by handling the induction output control camera that inductor transmits.
Inductor can be optoelectronic switch 3 etc., and when dialysis tubing 14 blocks optoelectronic switch 3, PLC2 controls camera shooting dialysis
Pipe 14.
Specifically, camera is the adjustable industrial camera 5 at a distance from dialysis tubing 14 to be detected；The lighting device is ring
Shape light source 6.
Annular light source 6 is capable of providing preferable illumination.
Specifically, 4 front end of camera lens of industrial camera 5 and dialysis tubing 14 detect the mounting distance setting on surface 140mm ~
Between 220mm；The mounting distance that annular light source 6 and dialysis tubing 14 detect surface is arranged between 40mm ~ 120mm.
The mounting distance that 4 front end of camera lens of industrial camera 5 and dialysis tubing 14 are detected to surface is set as B, and the range of B exists
Between 140mm ~ 220mm, ensure that the detection visual field and accuracy of detection are best；Annular light source 6 and dialysis tubing 14 are detected to the peace on surface
Dress distance is set as A, and the range of A ensures the reflective uniformity of product surface preferably to obtain most preferably between 40mm ~ 120mm
Image effect.
Specifically, PLC2 is connect with transmission rail 1, is used for the movement speed of controlling transmission track 1.
Specifically, delivery track is equipped with the microscope carrier 9 for placing dialysis tubing 14.
Specifically, device for eliminating includes cylinder 7 and solenoid valve 8；Microscope carrier 9 on the output end and delivery track of cylinder 7 etc.
Height, cylinder 7 are connect with solenoid valve 8, and solenoid valve 8 is connect with PLC2, and the prompt of image processing apparatus handling result is had flaw by PLC2
Result judged that control solenoid valve 8 is attracted, microscope carrier 9 is sent into substandard products areas by the output end output that solenoid valve 8 controls cylinder 7.
Specifically, image processing apparatus includes the computer equipped with control module.
Computer includes display 10, keyboard 11, mouse 12, host computer 13, wherein display 10, keyboard 11, mouse
12 connect with host computer 13.
Specifically, the processing procedure of image processing apparatus is as follows：Since the Defect Detection region on dialysis tubing is circular ring shape
Cushion rubber, this circle ring area must be captured in detection in real time.And the plastic shell color of same batch products can be variant, adopts
Circle ring area is extracted with relative threshold；It is adjusted in real time according to different product thereby using detection zone.It avoids adopting
The case where often will appear detection zone positioning when being extracted with absolute threshold.
Detection zone is directly adjusted using above-mentioned relative threshold in real time for the dialysis tubing of no reinforcing rib.
For the dialysis tubing for having reinforcing rib, the circle ring area surface of dialysis tubing is reinforced muscle and divides six equal portions into, in the algorithm
Increase and lasso tricks are carried out in 360 degree ranges to single reinforcing rib, after finding one, then by 60 degree of points determines detection zone, it is anti-
Only the detection method in common relative threshold extraction region is flaw reinforcing rib error detection, by the annulus for the product for having reinforcing rib
Detection zone resolves into six different small sector regions, to achieve the effect that non-blind area detects.
The operating process of this system is as follows：
Dialysis tubing 14 is placed on the microscope carrier 9 of delivery track, delivery track send dialysis tubing 14 to shooting area；Ring light
Source 6 provides sufficient light source for Image Acquisition so that the 14 surface reflection uniformity of dialysis tubing is preferably imitated with obtaining best image
Fruit；Inductor transmits information to PLC2 simultaneously, and PLC2 controls industrial camera 5 and shoots dialysis tubing 14, acquires image；Industrial camera
5 connect with image processing apparatus, by the image transmitting of acquisition to image processing apparatus, image processing apparatus to image at
Reason, PLC2 is transmitted to by handling result, when delivery track send the dialysis tubing 14 for just acquiring image to rejecting area, if the figure
Picture handling result is flaw dialysis tubing 14, then PLC2 controls solenoid valve 8 and is attracted, the output end output of cylinder 7, by the dialysis tubing 14
It send to bad area.
The utility model uses above-mentioned technical proposal, the technical solution to be related to a kind of automatic detection system of 14 flaw of dialysis tubing
System, which includes transmission rail 1, lighting device, PLC2, image collecting device, image processing apparatus and device for eliminating；Transmission
Track 1 ensures the speed of transmission；Lighting device provides the light source needed for acquisition image for image collecting device so that product surface
Reflective uniform, the image effect of acquisition is good；Image collecting device automatic collection image will not occur to omit phenomenon, picking rate
Soon；Image processing apparatus handles the image of image acquisition device, is not influenced by Artificial Emotion, examination criteria system
One, while accuracy is high；Device for eliminating rejects dialysis tubing 14 defective, avoids dialysis tubing 14 defective from being mixed into detection good
In good dialysis tubing 14；PLC2 is connect with image collecting device, controls the original of 14 surface of image acquisition device dialysis tubing
Image；It is connect with image processing apparatus, receives processing result image, connected according to the output control device for eliminating of image procossing
It connects and rejects dialysis tubing 14 defective；The automation of realization system makes the detecting system operate continuously, and improves working efficiency.
In short, the above is only the preferred embodiment of the present invention, all ranges according to present utility model application patent
Made by equivalent changes and modifications, should all belong to the covering scope of the utility model.
Claims (8)
1. a kind of dialysis tubing flaw automatic checkout system, it is characterised in that：
The system includes：Transmission rail, lighting device, PLC, image collecting device, image processing apparatus and device for eliminating；Its
In,
Transmission rail, for placing dialysis tubing to be detected；
Lighting device, for providing illumination for image collecting device；
Image collecting device, the original image image for acquiring dialysis tubing；Setting corresponding with lighting device；
Image processing apparatus, the original image image for handling the acquisition of described image harvester；
Device for eliminating prompts dialysis tubing defective for rejecting image processing apparatus handling result；
PLC is connect with image processing apparatus, for receiving processing result image；It is connect with device for eliminating, dress is rejected for controlling
It sets and rejects image processing apparatus handling result prompt dialysis tubing defective；Meanwhile the PLC is connect with image collecting device, is used
The original image image for pipe surface of dialysing in control image acquisition device.
2. a kind of dialysis tubing flaw automatic checkout system according to claim 1, it is characterised in that：Image collecting device packet
It includes for incuding whether corresponding position on delivery track has the inductor of dialysis tubing and camera for shooting dialysis tubing；Sense
It answers device to be connect with PLC, induction result is transmitted to PLC；Camera is connect with PLC, the induction that PLC is transmitted by handling inductor
Output control camera shoots dialysis tubing.
3. a kind of dialysis tubing flaw automatic checkout system according to claim 2, it is characterised in that：Camera is adjustable
With industrial camera at a distance from dialysis tubing to be detected；The lighting device is annular light source.
4. a kind of dialysis tubing flaw automatic checkout system according to claim 3, it is characterised in that：The camera lens of industrial camera
The mounting distance on front end and dialysis tubing detection surface is arranged between 140mm ~ 220mm；Annular light source detects surface with dialysis tubing
Mounting distance be arranged between 40mm ~ 120mm.
5. a kind of dialysis tubing flaw automatic checkout system according to claim 1, it is characterised in that：PLC and transmission rail
Connection is used for the movement speed of controlling transmission track.
6. a kind of dialysis tubing flaw automatic checkout system according to claim 1, it is characterised in that：Delivery track is equipped with
Microscope carrier for placing dialysis tubing.
7. a kind of dialysis tubing flaw automatic checkout system according to claim 6, it is characterised in that：Device for eliminating includes gas
Cylinder and solenoid valve；Microscope carrier on the output end and delivery track of cylinder is contour, and cylinder is connect with solenoid valve, and solenoid valve connects with PLC
It connects, image processing apparatus handling result is prompted result defective to judge by PLC, and control solenoid valve is attracted, solenoid valve control
Microscope carrier is sent into substandard products area by the output end output of cylinder processed.
8. a kind of dialysis tubing flaw automatic checkout system according to claim 7, it is characterised in that：Image processing apparatus packet
Include the computer equipped with control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721895612.7U CN207662819U (en) | 2017-12-29 | 2017-12-29 | A kind of dialysis tubing flaw automatic checkout system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721895612.7U CN207662819U (en) | 2017-12-29 | 2017-12-29 | A kind of dialysis tubing flaw automatic checkout system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207662819U true CN207662819U (en) | 2018-07-27 |
Family
ID=62944469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721895612.7U Expired - Fee Related CN207662819U (en) | 2017-12-29 | 2017-12-29 | A kind of dialysis tubing flaw automatic checkout system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207662819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037141A (en) * | 2017-12-29 | 2018-05-15 | 德清炬诚电子科技有限公司 | A kind of dialysis tubing flaw automatic checkout system |
-
2017
- 2017-12-29 CN CN201721895612.7U patent/CN207662819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037141A (en) * | 2017-12-29 | 2018-05-15 | 德清炬诚电子科技有限公司 | A kind of dialysis tubing flaw automatic checkout system |
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| 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: 20180727 Termination date: 20201229 |