CN207039770U - A kind of image vision monitoring apparatus of emery wheel dressing finishing - Google Patents
A kind of image vision monitoring apparatus of emery wheel dressing finishing Download PDFInfo
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- CN207039770U CN207039770U CN201720451582.4U CN201720451582U CN207039770U CN 207039770 U CN207039770 U CN 207039770U CN 201720451582 U CN201720451582 U CN 201720451582U CN 207039770 U CN207039770 U CN 207039770U
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- image
- emery wheel
- wheel dressing
- finishing
- grit protrusion
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Abstract
The utility model discloses a kind of image vision monitoring apparatus of emery wheel dressing finishing, including：Image collecting device, for shooting the three-dimensional appearance image of the micro- grit protrusion of wheel face；Image and machine vision processing system, are shown abrasive particle three-dimensional point cloud pattern by three-dimensional reconstruction method；CNC integrated control systems, for according to abrasive particle three-dimensional point cloud morphology observation grit protrusion situation, automatic adjusument emery wheel dressing trim process parameter, so as to realize the on-line monitoring of emery wheel dressing finishing and intelligent control.The utility model is using high definition CCD camera and image and machine vision processing system, feature extraction and three-dimensional point cloud Profile construction are carried out to wheel face grit protrusion pattern, reduce grit protrusion state, CNC machine tools control system is fed back to again, automatic adjusument emery wheel dressing trim process parameter, realize on-line monitoring and the intelligent control of the finishing of emery wheel dressing.
Description
Technical field
It the utility model is related to accurate grinding manufacture emery wheel dressing finishing field, more particularly to a kind of finishing of emery wheel dressing
Image vision monitoring apparatus.
Background technology
The key of precision/Ultraprecision Machining when emery wheel dressing is repaired, how efficiently the finishing of emery wheel dressing to be carried out
Position/on-line monitoring is always the technical bottleneck of industrialization.Generally, wheel face grit protrusion state is needed using scanning
The offline inspection mode such as Electronic Speculum or white light interferometer judges whether wheel face grit protrusion is abundant so that emery wheel dressing finishing effect
Rate is low, and is not easy to grasp wheel face dressing finishing situation.Therefore, the utility model proposes a kind of finishing of emery wheel dressing
Image vision monitoring apparatus, and image procossing and machine vision treatment technology are combined, the prison of online dressing finishing is carried out to emery wheel
Control.
Utility model content
The purpose of this utility model is to overcome prior art emery wheel dressing dressing efficiency lowly and dressing accuracy is not high
Problem, the utility model provides a kind of image vision monitoring apparatus of emery wheel dressing finishing, and is regarded with reference to image procossing with machine
To feel treatment technology, realize the Intellectualized monitoring of the online dressing finishing of emery wheel, its specific technical scheme is as follows, including：
A kind of image vision monitoring apparatus of emery wheel dressing finishing, including：
Image collecting device, for shooting the three-dimensional appearance image of the micro- grit protrusion of wheel face；
Image and machine vision processing system, for the three-dimensional appearance image of shooting to be carried out into image procossing, pass through three-dimensional
Reconstructing method shows abrasive particle three-dimensional point cloud pattern；
CNC integrated control systems, for according to abrasive particle three-dimensional point cloud morphology observation grit protrusion situation, automatic adjusument sand
Dressing trim process parameter is taken turns, so as to realize the on-line monitoring of emery wheel dressing finishing and intelligent control.
Further, described image collecting device uses CCD high-definition cameras.
Further, in the image that described image uses MATLAB softwares to be shot from CCD with machine vision processing system
Abrasive particle three dimensional topography value is extracted, observes wheel face grit protrusion situation.
The utility model has the following advantages that compared with prior art：
（1）Compared with common emery wheel dressing dressing technique, the dressing finishing on-line monitoring dress designed by the utility model
Emery wheel dressing dressing efficiency can be improved by putting, and improve the dressing accuracy of accurate grinding processing grinding wheel tool.
（2）Compared with offline inspection emery wheel grit protrusion, the utility model designs and what is made passes through CCD high-definition cameras
The method for obtaining micro- grit protrusion three-dimensional appearance image, it is easy to operate, detection process can be saved, emery wheel dressing is greatly improved and repaiies
Whole efficiency.
（3）The utility model combination image and machine vision treatment technology, the grit protrusion status data of extraction is integrated
To CNC control systems, automatic adjusument emery wheel dressing dressing technological parameter, the on-line monitoring of emery wheel dressing finishing is realized.
Brief description of the drawings
Fig. 1 is the image vision monitoring apparatus schematic diagram that the emery wheel dressing of the utility model embodiment is repaired.
Fig. 2 is the image vision monitoring method schematic flow sheet that the emery wheel dressing of the utility model embodiment is repaired.
Shown in figure：1- skives；2- trimmers；3-CCD high-definition cameras；The micro- grit protrusion feature images of 4-；
5- images and machine vision processing system；6- grit protrusion situations；7-CNC integrated control systems；8- diamond abrasive grains；9- is combined
Agent.
Embodiment
To be best understood from the utility model, the utility model is described further with reference to the accompanying drawings and examples,
But the scope of the requires of the utility model protection is not limited to the scope of embodiment expression.
As shown in figure 1, a kind of image vision monitoring apparatus of emery wheel dressing finishing, including：
Image collecting device, using CCD high-definition cameras 3, for shooting micro- grit protrusion on the surface of skive 1
Feature image 4；
Image and machine vision processing system 5, for the feature image 4 of micro- grit protrusion of shooting to be carried out at image
Reason, is shown abrasive particle three-dimensional point cloud pattern by three-dimensional reconstruction method；
CNC integrated control systems 7, for according to abrasive particle three-dimensional point cloud morphology observation grit protrusion situation 6, automatic adjusument
Emery wheel dressing trim process parameter, so as to realize the on-line monitoring of emery wheel dressing finishing and intelligent control.
In the present embodiment, described image and machine vision processing system 5 use the image that MATLAB softwares are shot from CCD
Middle extraction abrasive particle three dimensional topography value, observe the grit protrusion situation 6 of wheel face.
In the present embodiment, skive 1 is installed on CNC ultra-precision grinding machines, in the horizontal operation of CNC ultra-precision grinding machines
Trimmer 2 is fixed with platform.The CCD high-definition cameras 3 are used for the feature image 4 for shooting the micro- grit protrusion of wheel face.Institute
State image to be used to extract abrasive particle three dimensional topography with machine vision processing system 5, feature is carried out to abrasive particle three-dimensional appearance image
Extraction and three-dimensionalreconstruction, grit protrusion three-dimensional point cloud pattern is reduced, shows wheel face grit protrusion situation 6.The CNC collection
It is used to collect grit protrusion data, automatic adjusument emery wheel dressing trim process parameter, optimization wheel face mill into control system 7
Grain goes out sword, realizes the on-line monitoring of crushing finishing, there is provided emery wheel dressing dressing efficiency.
As shown in Fig. 2 a kind of image vision monitoring method of the emery wheel dressing finishing based on described device, including step：
Step 1, shooting skive 1 surface micro- grit protrusion feature image 4；
Step 2, the feature image 4 of micro- grit protrusion of shooting is subjected to image procossing, will be ground by three-dimensional reconstruction method
Grain three-dimensional point cloud pattern is shown；
Step 3, according to abrasive particle three-dimensional point cloud morphology observation grit protrusion situation 6, automatic adjusument emery wheel dressing fabricator
Skill parameter, so as to realize the on-line monitoring of emery wheel dressing finishing and intelligent control.
Specifically, the step 2 specifically includes：
Step 21, the feature image 4 to micro- grit protrusion on the captured surface of skive 1 splice with again
Structure, show wheel face three dimensions pattern；
Step 22, the gray value according to diamond abrasive grain 8 in the wheel face three dimensions pattern reconstructed and bonding agent 9
Difference, upper threshold value and lower threshold value are adjusted, diamond abrasive grain 8 is carried out the differentiation of color with bonding agent 9, so as to obtain distinguishing Buddha's warrior attendant
The three-dimensional point cloud pattern of stone mill grain 8 and bonding agent 9, show micro- grit protrusion situation 6 on the surface of skive 1.
Specifically, described step 2 carries out image using MATLAB softwares to micro- grit protrusion feature image 4 of shooting
Processing, is shown abrasive particle three-dimensional point cloud pattern by three-dimensional reconstruction method.
Specifically, the grinding process parameterses include the rotating speed, feeding depth, feed speed of skive 1.
Above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and is not
Restriction to embodiment of the present utility model.For those of ordinary skill in the field, on the basis of described above
On can also make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.
All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in this reality
Within new scope of the claims.
Claims (3)
- A kind of 1. image vision monitoring apparatus of emery wheel dressing finishing, it is characterised in that including：Image collecting device, for shooting skive（1）The feature image of micro- grit protrusion on surface（4）；Image and machine vision processing system（5）, for by the feature image of micro- grit protrusion of shooting（4）Carry out at image Reason, is shown abrasive particle three-dimensional point cloud pattern by three-dimensional reconstruction method；CNC integrated control systems（7）, for according to abrasive particle three-dimensional point cloud morphology observation grit protrusion situation（6）, automatic adjusument Emery wheel dressing trim process parameter, so as to realize the on-line monitoring of emery wheel dressing finishing and intelligent control.
- 2. the image vision monitoring apparatus of emery wheel dressing finishing according to claim 1, it is characterised in that：Described image Harvester uses CCD high-definition cameras（3）.
- 3. the image vision monitoring apparatus of emery wheel dressing finishing according to claim 1, it is characterised in that：Described image With machine vision processing system（5）Abrasive particle three dimensional topography value is extracted in the image shot using MATLAB softwares from CCD, is seen Examine the grit protrusion situation of wheel face（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720451582.4U CN207039770U (en) | 2017-04-27 | 2017-04-27 | A kind of image vision monitoring apparatus of emery wheel dressing finishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720451582.4U CN207039770U (en) | 2017-04-27 | 2017-04-27 | A kind of image vision monitoring apparatus of emery wheel dressing finishing |
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| CN207039770U true CN207039770U (en) | 2018-02-23 |
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| CN201720451582.4U Expired - Fee Related CN207039770U (en) | 2017-04-27 | 2017-04-27 | A kind of image vision monitoring apparatus of emery wheel dressing finishing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106941605A (en) * | 2017-04-27 | 2017-07-11 | 华南理工大学 | The image vision monitoring apparatus and method of a kind of emery wheel dressing finishing |
| CN108714854A (en) * | 2018-06-19 | 2018-10-30 | 湖南镭盛机电科技有限公司 | Formed grinding wheel detection trimming device based on the method for rerunning a movie and emery wheel dressing method |
| CN108725044A (en) * | 2018-05-21 | 2018-11-02 | 贵州民族大学 | A kind of mechano-electronic teaching drafting machine |
| CN108747825A (en) * | 2018-06-19 | 2018-11-06 | 湖南大学 | A kind of view-based access control model detection laser reconditioning forming grinding wheel device and its dressing method |
| CN109801291A (en) * | 2019-03-12 | 2019-05-24 | 西安交通大学 | A kind of acquisition methods moving abrasive grain multi-surface three-dimensional appearance |
-
2017
- 2017-04-27 CN CN201720451582.4U patent/CN207039770U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106941605A (en) * | 2017-04-27 | 2017-07-11 | 华南理工大学 | The image vision monitoring apparatus and method of a kind of emery wheel dressing finishing |
| CN108725044A (en) * | 2018-05-21 | 2018-11-02 | 贵州民族大学 | A kind of mechano-electronic teaching drafting machine |
| CN108714854A (en) * | 2018-06-19 | 2018-10-30 | 湖南镭盛机电科技有限公司 | Formed grinding wheel detection trimming device based on the method for rerunning a movie and emery wheel dressing method |
| CN108747825A (en) * | 2018-06-19 | 2018-11-06 | 湖南大学 | A kind of view-based access control model detection laser reconditioning forming grinding wheel device and its dressing method |
| CN108747825B (en) * | 2018-06-19 | 2020-04-21 | 湖南大学 | Laser trimming and forming grinding wheel device based on visual detection and trimming method thereof |
| CN108714854B (en) * | 2018-06-19 | 2020-09-11 | 湖南镭盛机电科技有限公司 | Forming grinding wheel detection and trimming device based on remapping method and grinding wheel shaping method |
| CN109801291A (en) * | 2019-03-12 | 2019-05-24 | 西安交通大学 | A kind of acquisition methods moving abrasive grain multi-surface three-dimensional appearance |
| CN109801291B (en) * | 2019-03-12 | 2021-05-04 | 西安交通大学 | Method for acquiring multi-surface three-dimensional morphology of moving abrasive particles |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20200427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |