CN108398439A - A kind of Defect Detection device based on machine vision - Google Patents
A kind of Defect Detection device based on machine vision Download PDFInfo
- Publication number
- CN108398439A CN108398439A CN201810245942.4A CN201810245942A CN108398439A CN 108398439 A CN108398439 A CN 108398439A CN 201810245942 A CN201810245942 A CN 201810245942A CN 108398439 A CN108398439 A CN 108398439A
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- detection
- box body
- standard
- machine vision
- driving shaft
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention belongs to quality inspection FIELD OF THE INVENTIONThe and disclose a kind of Defect Detection device based on machine vision, including conveyer belt and rack, the rack includes upper spider and lower bearing bracket, the conveyer belt is arranged on lower bearing bracket, and article to be detected is provided on the conveyer belt, further include standarized component, detection part and detection components；The standarized component includes standard box body, standard unit and driving shaft, the detection part includes detection box body and driven shaft, the detection components include multistage telescopic rod, cross bar and Machine Vision Detection module, the driving shaft is fixedly connected with the torque output shaft of motor, passes through the dynamic connection of belt between the driving shaft and the driven shaft.A kind of Defect Detection device based on machine vision of the present invention is by being arranged standarized component and detection part, qualified standard article is placed in standarized component, and Machine Vision Detection is carried out to standard article and article to be detected simultaneously by detection components, contrasting detection picture both can decide whether qualification.
Description
Technical field
Present invention relates particularly to a kind of Defect Detection device based on machine vision, belongs to quality inspection field.
Background technology
The surface of some commodity needs to mark relevant word official seal breath, however in the prior art, it is subject to processing production technology
The limitation of flow, in appearance Defect Detection link, it is still desirable to by a large amount of artificial progress hand inspection；Artificial detection apparent flaws
With the shortcomings of of high cost, the training period is long, detection efficiency is low, artificial criterion differs, and testing result quality is irregular.
Invention content
The technical problem to be solved in the present invention overcomes existing defect, provides a kind of Defect Detection dress based on machine vision
It sets, by the way that standarized component and detection part is arranged, qualified standard article is placed in standarized component, and same by detection components
When Machine Vision Detection is carried out to standard article and article to be detected, contrasting detection picture both can decide whether qualification, suitable
It promotes the use of, can effectively solve the problems in background technology.
In order to solve the above technical problem, the present invention provides the following technical solutions：
The present invention provides a kind of Defect Detection device based on machine vision, including conveyer belt and rack, the rack packet
Upper spider and lower bearing bracket are included, the conveyer belt is arranged on lower bearing bracket, and article to be detected is provided on the conveyer belt, also wraps
Include standarized component, detection part and detection components；
The standarized component includes standard box body, standard unit and driving shaft, and the standard unit is horizontally fixed on the lower machine
On frame, the standard box body is arranged above the standard unit, and the top of the standard box body by connecting rod with it is described on
Rack is fixedly connected, and the detection components are arranged in the base box body and are fixed with the standard box body and the driving shaft
It connects, standard article is provided on the standard unit；
The detection part includes detection box body and driven shaft, and the detection box body is arranged above the conveyer belt, institute
The top for stating detection box body is fixedly connected by hydraulic telescopic rod with the detection box body, and the detection components are arranged in the inspection
Box body inscribe is surveyed to be fixedly connected with the detection box body and the driven shaft；
The detection components include multistage telescopic rod, cross bar and Machine Vision Detection module, the cross bar it is horizontally disposed and
The both ends of the cross bar are fixedly connected with the medial surface of the detection box body/standard box body, the Machine Vision Detection mould
Group and the cross bar slidable connection, the upper end of the Machine Vision Detection module pass through shaft and the multistage telescopic rod the
One end is rotatably connected, and the second end of the multistage telescopic rod is fixedly connected with the driving shaft/driven shaft；
The driving shaft is fixedly connected with the torque output shaft of motor, passes through skin between the driving shaft and the driven shaft
Drive connection.
Specifically, it is connected with tensioning wheel on the belt.
Preferably, the standard box body and the detection box body are the babinet of bottom surface removal, the standard box body
Lower face is bonded with the upper side of the standard unit, and the standard box body and the detection box body are impermeable photo structure.
Preferably, the cross bar is arranged in the lower section of the driving shaft/driven shaft, the cross bar and the transmission
The direction of transfer of band is vertical.
The advantageous effect that is reached of the present invention is：
A kind of Defect Detection device based on machine vision of the present invention is by being arranged standarized component and detection part, in standard
Qualified standard article is placed in component, and machine vision is carried out to standard article and article to be detected simultaneously by detection components
Detection, contrasting detection picture both can decide whether qualification.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings：
A kind of structural schematic diagrams of the Defect Detection device based on machine vision of Fig. 1.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment：Referring to Fig. 1, a kind of Defect Detection device based on machine vision of the present invention, including conveyer belt 2 and machine
Frame, rack include upper spider 1 and lower bearing bracket 11, and the setting of conveyer belt 2 is provided with to be detected on lower bearing bracket 11, and on conveyer belt 2
Article 15 further includes standarized component, detection part and detection components；
Standarized component includes standard box body 8, standard unit 17 and driving shaft 5, and standard unit 17 is horizontally fixed on lower bearing bracket 11,
Standard box body 8 is arranged above standard unit 17, and the top of standard box body 8 is fixedly connected by connecting rod 10 with upper spider 1, inspection
It surveys component setting to be fixedly connected in standard box body 8 and with standard box body 8 and driving shaft 5, reference substance is provided on standard unit 17
Product 16；
Detection part includes detection box body 3 and driven shaft 4, and the detection setting of box body 3 is square on conveyor belt 2, detection box body 3
Top is fixedly connected by hydraulic telescopic rod 9 with detection box body 3, and detection components setting is in detection 3 inscribe of box body and detection box body 3
It is fixedly connected with driven shaft 4；
Detection components include multistage telescopic rod 14, cross bar 12 and Machine Vision Detection module 13, cross bar 12 it is horizontally disposed and
The both ends of cross bar 12 are fixedly connected with the medial surface of detection 3/ standard box body 8 of box body, Machine Vision Detection module 13 and cross bar 12
The upper end of slidable connection, Machine Vision Detection module 13 is rotatably connected by shaft and the first end of multistage telescopic rod 14,
The second end of multistage telescopic rod 14 is fixedly connected with 5/ driven shaft 4 of driving shaft；
Driving shaft 5 is fixedly connected with the torque output shaft of motor, is connected by the way that belt 7 is dynamic between driving shaft 5 and driven shaft 4
It connects, tensioning wheel 6 is connected on belt 7.
Standard box body 8 and detection box body 3 are the babinet of bottom surface removal, lower face and the standard unit 17 of standard box body 8
Upper side is bonded, and standard box body 8 and detection box body 3 are impermeable photo structure, and cross bar 12 is arranged in 5/ driven shaft 4 of driving shaft
Lower section, cross bar 12 are vertical with the direction of transfer of conveyer belt 2.
When in use, the detection components in detection part and standarized component are correspondingly arranged, it is to be checked on conveyer belt 2
When survey article 15 is moved to detection 3 lower section of box body with transmission belt, control hydraulic telescopic rod is 9 liters long so that 3 lower face of detection box body
Fitting on the belt, then drives driving shaft 5 and driven shaft 4 to rotate by motor, passes through turn of driving shaft 5 and driven shaft 4
It is dynamic that Machine Vision Detection module is driven to be slided on cross bar 12, it treats detection article 15 and standard article 16 carries out visual contrast,
So as to show whether article 15 to be detected is identical as standard article 16, if the same obtains article to be detected from comparison
15 is qualified, if it is not the same, then obtaining article 15 to be detected has flaw.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, although with reference to the foregoing embodiments
Invention is explained in detail, for those skilled in the art, still can be to foregoing embodiments institute
The technical solution of record is modified or equivalent replacement of some of the technical features.
Claims (4)
1. a kind of Defect Detection device based on machine vision, including conveyer belt and rack, the rack includes upper spider under
Rack, the conveyer belt is arranged on lower bearing bracket, and article to be detected is provided on the conveyer belt, it is characterised in that：Also wrap
Include standarized component, detection part and detection components；
The standarized component includes standard box body, standard unit and driving shaft, and the standard unit is horizontally fixed on the lower bearing bracket,
The standard box body is arranged above the standard unit, and the top of the standard box body is solid by connecting rod and the upper spider
Fixed connection, the detection components are arranged in the base box body and are fixedly connected with the standard box body and the driving shaft,
It is provided with standard article on the standard unit；
The detection part includes detection box body and driven shaft, and the detection box body is arranged above the conveyer belt, the inspection
The top for surveying box body is fixedly connected by hydraulic telescopic rod with the detection box body, and the detection components are arranged in the detection box
It cuts and is fixedly connected with the detection box body and the driven shaft in vivo；
The detection components include multistage telescopic rod, cross bar and Machine Vision Detection module, and the cross bar is horizontally disposed and described
The both ends of cross bar with it is described detection box body/standard box body medial surface be fixedly connected, the Machine Vision Detection module with
The cross bar slidable connection, the first end that the upper end of the Machine Vision Detection module passes through shaft and the multistage telescopic rod
It is rotatably connected, the second end of the multistage telescopic rod is fixedly connected with the driving shaft/driven shaft；
The driving shaft is fixedly connected with the torque output shaft of motor, dynamic by belt between the driving shaft and the driven shaft
Connection.
2. a kind of Defect Detection device based on machine vision according to claim 1, it is characterised in that：On the belt
It is connected with tensioning wheel.
3. a kind of Defect Detection device based on machine vision according to claim 1, it is characterised in that：The base box
Body and the detection box body are the babinet of bottom surface removal, the lower face of the standard box body and the upside face paste of the standard unit
It closes, the standard box body and the detection box body are impermeable photo structure.
4. a kind of Defect Detection device based on machine vision according to claim 1, it is characterised in that：The cross bar is set
It sets in the lower section of the driving shaft/driven shaft, the cross bar is vertical with the direction of transfer of the conveyer belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245942.4A CN108398439A (en) | 2018-03-23 | 2018-03-23 | A kind of Defect Detection device based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245942.4A CN108398439A (en) | 2018-03-23 | 2018-03-23 | A kind of Defect Detection device based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108398439A true CN108398439A (en) | 2018-08-14 |
Family
ID=63091566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810245942.4A Withdrawn CN108398439A (en) | 2018-03-23 | 2018-03-23 | A kind of Defect Detection device based on machine vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108398439A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111239135A (en) * | 2018-11-29 | 2020-06-05 | 衢州学院 | Flaw detection device based on machine vision |
-
2018
- 2018-03-23 CN CN201810245942.4A patent/CN108398439A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111239135A (en) * | 2018-11-29 | 2020-06-05 | 衢州学院 | Flaw detection device based on machine vision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180814 |
|
| WW01 | Invention patent application withdrawn after publication |