CN208026642U - A kind of pad of engine defect detecting device - Google Patents
A kind of pad of engine defect detecting device Download PDFInfo
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- CN208026642U CN208026642U CN201820311964.1U CN201820311964U CN208026642U CN 208026642 U CN208026642 U CN 208026642U CN 201820311964 U CN201820311964 U CN 201820311964U CN 208026642 U CN208026642 U CN 208026642U
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- gasket
- pad
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- light source
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Abstract
The utility model discloses a kind of pad of engine defect detecting devices, including：Light source is set to above pad of engine to be detected；Data acquisition components are set to above light source and face pad of engine to be detected；Data processing and control assembly, connect with light source and data acquisition components respectively；For drawing gasket to be detected to specified camera site, and when judging result is unqualified, the adjusting sorted to unqualified gasket under data processing and the control of control assembly and sorter assemblies, are adjusted and sorter assemblies are connect with data acquisition components and data processing and control assembly respectively；Wherein light source is adjustable is set around around data acquisition components.Pad of engine defect detecting device provided by the utility model can improve detection efficiency, accuracy of detection, and production quality is effectively ensured.
Description
Technical field
The utility model is related to industrial vision detection technique fields, and in particular to a kind of pad of engine defects detection dress
It sets.
Background technology
In auto parts machinery especially pad of engine generating process, Quality Detection link relies primarily on artificial detection side
Formula carries out defect screening, and efficiency is low, subjectivity is strong, and false drop rate is high, and human cost is high, especially for modernization science production
Under environment, in the case where requiring quality strict guarantee, to reduce human cost, it is increasingly strong that machine replaces artificial demand,
And for pad of engine, for bubble, coating, drops, it is dirty the defects of, since its defect gray feature is produced with qualified
The anisotropic unobvious of product production, traditional vision detection technology are difficult to accurately and effectively be detected, restrict vision detection technology and exist
Application in the industry.
Therefore it provides a kind of pad of engine defect detecting device, being detected by way of machine vision can be big
It is big to improve detection efficiency, accuracy of detection, cost of labor is reduced, meets modern science production requirement, control production quality is
Prior art urgent problem to be solved.
Utility model content
The utility model needs to rely on after electron microscope is amplified for artificial detection in the prior art and visually distinguishes
To know, detection efficiency is low, subjectivity is strong, it is difficult to the problem of ensureing detection quality provides a kind of pad of engine defect detecting device,
Detection efficiency, accuracy of detection can be greatly improved by being detected by way of machine vision, reduce cost of labor, be met modern
Science production requirement, control production quality.
The utility model provides a kind of pad of engine defect detecting device, including:
The light source for building uniform shadow-free light area for providing light, the light source are set on pad of engine to be detected
Side；
Number for acquiring gasket apparent condition image data to be detected and transmission under the light that the light source provides
According to acquisition component, the data acquisition components are set to above the light source and face the pad of engine to be detected；
For handling the apparent condition image data, obtaining the whether qualified judging result of the gasket and depositing
Storage and display, and the data processing for controlling the light source and data acquisition components operation respectively and control assembly, institute
Data processing and control assembly is stated to connect with the light source and data acquisition components respectively；
For drawing gasket to be detected to specified camera site, and when the judging result is unqualified, in the number
According to the adjusting and sorter assemblies sorted to unqualified gasket under processing and the control of control assembly, the adjusting and sorting group
Part is connect with the data acquisition components and data processing and control assembly respectively；
The wherein described light source is adjustable to be set around around the data acquisition components；
The data acquisition components include：
Two camera lenses for being amplified to gasket apparent condition image to be detected, the camera lens are set to the light
Above source and face the pad of engine to be detected；
Two cameras for acquiring gasket apparent condition image data to be detected and transmission, the camera are set to institute
State side of the camera lens far from the gasket.
Preferably, the data processing and control assembly include：
For handling the apparent condition image data, to obtain the whether qualified judging result of the gasket
Data processor, the data processor are connect with the camera；
Controller, connect respectively with the data processor, light source, data acquisition components and adjusting and sorter assemblies with
Its operation is controlled respectively.
Preferably, the adjusting and sorter assemblies include：
The first manipulator for drawing gasket to be detected to specified camera site, first manipulator and the control
Device connects；
The second manipulator for being sorted to unqualified gasket when the judging result is unqualified, described second
Manipulator is connect with the controller.
Preferably, include pedestal for housing pad of engine to be detected and support each phase for fixed
The first support of machine and the second support being connect with the adjusting and sorter assemblies；
First manipulator can be slided along the second support level to draw gasket to be detected to specified shooting position
It sets；
Second manipulator can be slided along with the second support level to be sorted to unqualified gasket.
Preferably, the data processing and control assembly further include for store treated apparent condition image data,
The whether qualified judging result of each gasket to be detected, and positive samples of a large amount of qualified images of welding of storage and with weldering
The memory of the negative sample of the image of disc defect, the memory are connect with the data processor.
Preferably, the data processing and control assembly further include for showing whether each gasket to be detected is qualified
The display of judging result, the display are connect with the data processor.
One or more technical solutions that the utility model provides, have at least the following technical effects or advantages：It is logical
The mode for crossing machine vision is detected and can improve detection efficiency, accuracy of detection, reduces cost of labor, and product life is effectively ensured
Yield and quality.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the pad of engine defect detecting device structure chart that the utility model embodiment provides.
Specific implementation mode
In order to solve pad of engine defect detecting device existing in the prior art need to rely on electron microscope into
It is visually recognized after row amplification, detection efficiency is low, subjectivity is strong, it is difficult to which the problem of ensureing detection quality provides a kind of engine pad
Piece defect detecting device, concrete thought are as follows：Include the light source for building uniform shadow-free light area for providing light, the light source is set
It is placed in above pad of engine to be detected；For acquiring gasket apparent condition to be detected under the light that the light source provides
Image data and the data acquisition components of transmission, the data acquisition components are set to above the light source and in face of described to be checked
The pad of engine of survey；For handling the apparent condition image data, obtain the gasket whether qualified judgement
As a result it and stores and shows, and data processing and control for controlling the light source and data acquisition components operation respectively
Component, the data processing and control assembly are connect with the light source and data acquisition components respectively；It is to be detected for drawing
Gasket to specified camera site, and when the judging result be it is unqualified when, in the data processing and the control of control assembly
Under adjusting that unqualified gasket is sorted and sorter assemblies, the adjusting and sorter assemblies respectively with the data acquisition group
Part is connected with data processing and control assembly；The wherein described light source is adjustable to be set around around the data acquisition components.This reality
Detection efficiency, accuracy of detection can be improved with the pad of engine defect detecting device of novel offer, reduces cost of labor, effectively
Ensure production quality.
As shown in Figure 1, the utility model provides a kind of pad of engine defect detecting device, including:For providing light
Line builds the light source 1 in uniform shadow-free light area, and the light source 1 is set to above pad of engine to be detected；For in the light
The data acquisition components 2 of gasket apparent condition image data to be detected and transmission, the data are acquired under the light that source 1 provides
Acquisition component 2 is set to 1 top of the light source and faces the pad of engine to be detected；For to the apparent condition figure
As data are handled, obtains the whether qualified judging result of the gasket and store and display, and for controlling respectively
The data processing and control assembly 3 that the light source 1 and data acquisition components 2 are run, the data processing and control assembly 3 are distinguished
It is connect with the light source 1 and data acquisition components 2；Sentence for drawing gasket to be detected to specified camera site, and when described
When disconnected result is unqualified, unqualified gasket is sorted under the data processing and the control of control assembly 3 adjusting
And sorter assemblies 4, the adjusting and sorter assemblies 4 connect with the data acquisition components 2 and data processing and control assembly 3 respectively
It connects；The wherein described light source 1 is the adjustable strip source in four sides, and adjusting is set around around the data acquisition components 2, data processing and
It is connected by input/output cards using serial communication mode between control assembly 3 and adjusting and sorter assemblies 4.
In conjunction with shown in Fig. 1, data acquisition components 2 include：Two camera lenses 21 are set to 1 top of the light source and face institute
Pad of engine to be detected is stated, for being amplified to gasket apparent condition image to be detected, camera lens 21 is telecentric lens,
Ensure also obtain ideal Image Acquisition effect in the case that single pad is smaller；Two cameras 22, are set to the camera lens
21 sides far from the gasket, for acquiring gasket apparent condition image data to be detected and transmitting, in the present embodiment,
Camera 22 is the high-resolution face battle array industrial camera with global exposure mode.
Specifically, the data processing and control assembly 3 include：Data processor 31 connect with the camera 22, is used for
The apparent condition image data is handled, to obtain the whether qualified judging result of the gasket；Controller 32, respectively
It is connect with the data processor 31, light source 1, data acquisition components 2 and adjusting and sorter assemblies 4, for controlling institute respectively
It states data processor 31, light source 1 and data acquisition components 2 and adjusting and sorter assemblies 4 is run.In the present embodiment, phase
Machine 22 is connected with data processor 31 by USB3.0.
Specifically, the adjusting and sorter assemblies 4 include：For drawing gasket to be detected to the first of specified camera site
Manipulator 41, first manipulator 41 are connect with the controller 32；For when the judging result be it is unqualified when to not
The second manipulator 42 that qualified gasket is sorted, second manipulator 42 are connect with the controller 32.
Specifically, the pad of engine defect detecting device in the present embodiment further includes for housing engine to be detected
The pedestal 5 of gasket and for the fixed first support 61 for supporting each camera 22 and with the adjusting and sorter assemblies
The second support 62 of 4 connections；First manipulator 41 can be along the horizontal sliding of the second support 6 to draw gasket to be detected
To specified camera site；Second manipulator 42 can along with the second support 6 it is horizontal slide with to unqualified gasket into
Row sorting.
In the present embodiment, data processor 31 is treated journey to the apparent condition image data and includes：Early period
Data prediction, off-line training and on-line checking.The Primary Stage Data preprocessing process is specially：To manually delimiting acquisition image
Area-of-interest eliminates part background influence, while carrying out pad locations to the region of interest area image of acquisition using algorithm and determining
Position.Off-line training process is specially：Before treating detection gasket and being detected, the qualified image of a large amount of welding is acquired as positive sample
This, the image with pad defect is as negative sample, by setting training parameter, to positive negative sample on general network model basis
On be trained, obtain train network model.The on-line checking process is specially：During the calling off-line training
Network model the image of acquisition is detected in real time, on-line checking is by calling figure of the trained network model to acquisition
As detection in real time, testing result is obtained, only when two camera testing results are all OK, final detection result OK, other
In the case of obtain the underproof judging result of the gasket.
Specifically, the data processing and control assembly 3 further include memory 33, connect, are used for data processor 31
Storage treated apparent condition image data, each gasket to be detected whether qualified judging result, and storage is a large amount of
Weld the negative sample of the positive sample of qualified image and the image with pad defect；Display 34 connects with data processor 31
It connects, the judging result whether qualified for showing each gasket to be detected.
The emphasis of the utility model is that the structure of the present apparatus is improved, memory 33, data processor in the utility model
31 and controller 32 by hardware realizations such as CPU, algorithm etc. is not belonging to the key protection point of the application.
In conclusion application scheme at least has following advantageous effects compared with the existing technology：
1) present invention is bigger for gasket apparent size, and using two high resolution industrial cameras, angle is designed from system
Degree improves Image Acquisition quality, is further conducive to subsequent algorithm and implements；
2) cost of labor is reduced, production quality is effectively ensured；
3 present invention are measured in real time pad of engine defect, and testing result is stored in history log, detection is worked as
When to defect ware, testing result is passed into execution system in real time, classifying-sorting is carried out to defect ware at the first time, passes through history
Creation data is analyzed, quality control test and appraisal easy to produce.
Above disclosed is only a kind of the utility model preferred embodiment, cannot limit this practicality with this certainly
Novel interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to
Equivalent variations made by the utility model claims, still fall within the scope of the utility model.
Claims (6)
1. a kind of pad of engine defect detecting device, which is characterized in that including:
The light source (1) for building uniform shadow-free light area for providing light, the light source (1) are set to pad of engine to be detected
Top；
For acquiring gasket apparent condition image data to be detected and the data of transmission under the light that the light source (1) provides
Acquisition component (2), the data acquisition components (2) are set to above the light source (1) and face the engine to be detected
Gasket；
For handling the apparent condition image data, obtain the whether qualified judging result of the gasket and store with
And display, and the data processing for controlling the light source (1) and data acquisition components (2) operation respectively and control assembly
(3), the data processing and control assembly (3) are connect with the light source (1) and data acquisition components (2) respectively；
For drawing gasket to be detected to specified camera site, and when the judging result is unqualified, at the data
The adjusting and sorter assemblies (4), the adjusting and sorting that unqualified gasket is sorted under the control of reason and control assembly (3)
Component (4) is connect with the data acquisition components (2) and data processing and control assembly (3) respectively；
The wherein described light source (1) is adjustable to be set around around the data acquisition components (2)；
The data acquisition components (2) include：
Two camera lenses (21) for being amplified to gasket apparent condition image to be detected, the camera lens (21) are set to institute
It states above light source (1) and faces the pad of engine to be detected；
Two cameras (22) for acquiring gasket apparent condition image data to be detected and transmission, camera (22) setting
In side of the camera lens (21) far from the gasket.
2. pad of engine defect detecting device according to claim 1, which is characterized in that the data processing and control
Component (3) includes：
For handling the apparent condition image data, to obtain the data of the whether qualified judging result of the gasket
Processor (31), the data processor (31) connect with the camera (22)；
Controller (32), respectively with the data processor (31), light source (1), data acquisition components (2) and adjust and sorting
Component (4) is connected to control its operation respectively.
3. pad of engine defect detecting device according to claim 2, which is characterized in that the adjusting and sorter assemblies
(4) include：
The first manipulator (41) for drawing gasket to be detected to specified camera site, first manipulator (41) with it is described
Controller (32) connects；
The second manipulator (42) for being sorted to unqualified gasket when the judging result is unqualified, described second
Manipulator (42) is connect with the controller (32).
4. pad of engine defect detecting device according to claim 3, which is characterized in that further include to be checked for housing
The pedestal (5) of the pad of engine of survey and for the fixed first support (61) for supporting each camera (22) and with institute
State the second support (62) of adjusting and sorter assemblies (4) connection；
First manipulator (41) can be along the horizontal sliding of the second support (6) to draw gasket to be detected to specified shooting
Position；
Second manipulator (42) can be slided along with the second support (6) level to be sorted to unqualified gasket.
5. pad of engine defect detecting device according to claim 4, which is characterized in that the data processing and control
Component (3) further include for the apparent condition image data that stores that treated, each gasket to be detected whether qualified judgement
As a result, and a large amount of qualified images of welding of storage positive samples and image with pad defect negative sample memory
(33), the memory (33) connect with the data processor (31).
6. pad of engine defect detecting device according to claim 5, which is characterized in that the data processing and control
Component (3) further includes the display (34) for showing the whether qualified judging result of each gasket to be detected, the display
Device (34) is connect with the data processor (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820311964.1U CN208026642U (en) | 2018-03-07 | 2018-03-07 | A kind of pad of engine defect detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820311964.1U CN208026642U (en) | 2018-03-07 | 2018-03-07 | A kind of pad of engine defect detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208026642U true CN208026642U (en) | 2018-10-30 |
Family
ID=63904795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820311964.1U Active CN208026642U (en) | 2018-03-07 | 2018-03-07 | A kind of pad of engine defect detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208026642U (en) |
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2018
- 2018-03-07 CN CN201820311964.1U patent/CN208026642U/en active Active
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Effective date of registration: 20201019 Granted publication date: 20181030 |
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Date of cancellation: 20201210 Granted publication date: 20181030 |