CN206235623U - A kind of veneer appearance quality detection equipment based on machine vision - Google Patents
A kind of veneer appearance quality detection equipment based on machine vision Download PDFInfo
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- CN206235623U CN206235623U CN201621075238.1U CN201621075238U CN206235623U CN 206235623 U CN206235623 U CN 206235623U CN 201621075238 U CN201621075238 U CN 201621075238U CN 206235623 U CN206235623 U CN 206235623U
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- veneer
- roller
- conveyer belt
- frame
- camera
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Abstract
The utility model discloses a kind of veneer appearance quality detection equipment based on machine vision, the equipment mainly includes conveying device, material pressing device and the part of NI Vision Builder for Automated Inspection three, by using the veneer surface image on camera intake conveyer belt, and be transferred in computer and carry out image processing and analyzing, so as to realize the automatic detection of veneer presentation quality.The utility model is simple and practical, and detection efficiency is high, and low cost is conducive to popularization and application.
Description
Technical field
The utility model is related to veneer appearance quality detection, and in particular to a kind of veneer presentation quality based on machine vision
Testing equipment.
Background technology
With the fast development of China's economic, requirement of the people to quality of life is also improved constantly, wooden so as to promote
The demand of furniture and product.For medium-to-high grade furniture and product, majority can all be protected using veneer surface Overlaying process surface,
Improve intensity and aesthetic appeal.In addition, veneer is used for producing glued board mainly as raw material, for furniture, aircraft, ship
The fields such as oceangoing ship, train, automobile, building and packing case, so the application of veneer is more and more extensive.
The processing mode of veneer is mainly rotary-cut and slicing, because timber can have the days such as worm hole, knot and discoloration unavoidably
Right defect, the production and processing technology of veneer in addition, so as to cause veneer to produce the defects such as crack, knot, hole, this serious shadow
The quality of veneer has been rung, timber utilization rate and use value has been reduced.Therefore, the on-line checking of veneer presentation quality is realized, will be had
The raising of the automatization level produced and processed beneficial to the classification to veneer wood and veneer.
With the fast development of artificial intelligence, machine vision is also constantly being widened instead of the field of artificial vision.By making
Target will be ingested with machine vision product and be converted into picture signal, send special image processing system to, so as to target
Judge, so control device each action.Based on mechanical vision inspection technology, the outward appearance of veneer can be accurately detected
Quality, so as to Veneer quality divided rank, the efficient utilization for veneer has great importance.
The content of the invention
The purpose of this utility model is to provide a kind of veneer appearance quality detection equipment based on machine vision, particular technique
Scheme is as follows：
A kind of veneer appearance quality detection equipment based on machine vision, it includes conveying device, material pressing device and machine
Vision system, three coordinates to complete the work of veneer appearance quality detection；
The conveying device includes frame, reducing motor, conveyer belt, active live-roller and slave drive roller；
The reducing motor is arranged at the side of frame, and direct-connected with active live-roller；
The conveyer belt is connected in frame by active live-roller and slave drive roller, and slave drive roller is movably installed
In the end of frame, such that it is able to by the tensioning degree for adjusting the position of slave drive roller to adjust conveyer belt, and conveyer belt
Height of the upper surface less than the side of frame two, so as to be unlikely to sideslip when ensureing that veneer is moved on a moving belt to outside frame
Side；Preferably, the conveyer belt uses many fillet conveyer belts, and the width of corresponding slave drive roller is relative with fillet conveyer belt
Should, be disposed side by side in frame, facilitate tuningout and the tensioning of conveyer belt, and the later stage maintenance, and cost is also low.
The material pressing device includes cylinder, air cylinder support, swing bolster, rolling bearing units, connecting plate and roller；
The cylinder is arranged on air cylinder support, and is vertically arranged at the surface of frame；
The swing bolster is arranged on air cylinder support by rolling bearing units, and extension bar thereon and the end hinge of cylinder
Connect, and can be rotated around air cylinder support under the drive of cylinder；
Rotatably installed in one end of connecting plate, the other end of connecting plate is connected in the following table of swing bolster to the roller
Face；Crossbeam-rotating is rotated by cylinder, and then the spacing between roller and conveyer belt upper surface can be adjusted, to adapt to not
The transmission of stack pile veneer；Preferably, multiple connecting plates and roller can be installed, in roller surface and conveyer belt on swing bolster
The minimum range on surface should be slightly less than the thickness of veneer, so that roller is slightly compressed on veneer, prevent veneer in transmit process
Generation warpage, it is possible to improve the fluency of transmit process, generally symmetrical setting two；
The NI Vision Builder for Automated Inspection mainly includes camera bellows, light source, camera, camera lens, position switch and switch board, by will be by
The target image of intake is transferred to computer, is analyzed by image processing software, carries out defects detection work；
The camera bellows is vertically arranged at the top of frame center, down-set in the center vertical of the upper inner surface of camera bellows
One camera and camera lens, and multiple light sources are uniformly arranged around camera, the quantity of light source can be adjusted according to actual conditions；It is preferred that
, the light source uses shadowless lamp, ensure that colour temperature during IMAQ, and the basic shadow-free of image for gathering, favorably
In later image Treatment Analysis；
The position switch is arranged at the both sides of camera bellows along veneer moving direction, is switched by trigger position and produces signal control
The beginning and stopping of camera collection image processed；
The switch board is arranged on the side of camera bellows, controls the break-make of each road power supply of whole equipment；
Preferably, along the moving direction of veneer, one material pressing device is respectively set in the both sides of camera bellows, prevents veneer in transmission
Take generation warpage or sideslip；
A kind of veneer appearance quality detection equipment based on machine vision that the utility model is provided, is taken the photograph by using camera
The veneer surface image on conveyer belt is taken, being transferred in computer carries out image processing and analyzing, so as to realize veneer presentation quality
Automatic detection, whole equipment is simple and practical, and detection efficiency is high, low cost, is conducive to popularization and application.
Brief description of the drawings
The veneer appearance quality detection equipment three-dimensional structure diagram based on machine vision that Fig. 1 is provided for the utility model
Fig. 2 is light source and camera position distribution map
Wherein：1st, frame；2nd, reducing motor；3rd, conveyer belt；4th, active live-roller；5th, switch board；6th, camera bellows；7th, light source；
8th, camera；9th, camera lens；10th, cylinder；11st, air cylinder support；12nd, swing bolster；13rd, rolling bearing units；14th, connecting plate；15th, roller；
16th, slave drive roller；17th, position switch；18th, veneer.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of veneer appearance quality detection equipment based on machine vision, it includes conveying device, binder
Device and NI Vision Builder for Automated Inspection, three coordinate to complete the work of veneer appearance quality detection；
The conveying device includes frame 1, reducing motor 2, conveyer belt 3, active live-roller 4 and slave drive roller 16；
The reducing motor 2 is arranged at the side of frame 1, and direct-connected with active live-roller 4；
The conveyer belt 3 is connected in frame 1 by active live-roller 4 and slave drive roller 16, and slave drive roller 16 is removable
The dynamic end installed in frame 1, such that it is able to adjust the tensioning journey of conveyer belt 3 by adjusting the position of slave drive roller 16
Degree, and the upper surface of conveyer belt 3 is less than 1 liang of height of side of frame, so that unlikely when ensureing that veneer 18 is moved on conveyer belt 3
In sideslip to the outside of frame 1；Preferably, it is arranged side by side using three conveyer belts 3, width and the biography of corresponding slave drive roller 16
Send band 3 corresponding, be disposed side by side in frame 1, facilitate tuningout and the tensioning of conveyer belt 3, and the later stage maintenance, and cost
It is also low.
The material pressing device includes cylinder 10, air cylinder support 11, swing bolster 12, rolling bearing units 13, connecting plate 14 and rolling
Wheel 15；
The cylinder 10 is arranged on air cylinder support 11, and is vertically arranged at the surface of frame 1；
The swing bolster 12 is arranged on air cylinder support 11 by rolling bearing units 13, and extension bar and cylinder 10 thereon
End be hinged, and can be rotated around air cylinder support 11 under the drive of cylinder 10；
Rotatably installed in one end of connecting plate 14, the other end of connecting plate 14 is connected in swing bolster to the roller 15
12 lower surface；Crossbeam 12 is rotated by cylinder 10 to rotate, and then can adjust between roller 15 and the upper surface of conveyer belt 3
Spacing, to adapt to the transmission of different-thickness veneer 18；Preferably, two connecting plates 14 and roller are mounted with swing bolster 12
15, the surface of roller 15 should be slightly less than the thickness of veneer 18 with the minimum range of the upper surface of conveyer belt 3, so that roller 15 is slightly compressed to
On veneer 18, prevent veneer 18 from warpage occurring in transmit process, it is possible to improve the fluency of transmit process；
The NI Vision Builder for Automated Inspection mainly includes camera bellows 6, light source 7, camera 8, camera lens 9, position switch 10 and switch board 5,
Computer is transferred to by the target image that will be ingested, is analyzed by image processing software, carry out defects detection work；
The camera bellows 6 is vertically arranged at the top of the center of frame 1, downward in the center vertical of the upper inner surface of camera bellows 6
One camera 8 and camera lens 9 are set, and four light sources 7 are uniformly arranged around camera 8；Preferably, the light source 7 uses shadowless lamp,
Colour temperature during IMAQ, and the basic shadow-free of image for gathering are ensure that, is conducive to later image Treatment Analysis；
The position switch 10 is arranged at the both sides of camera bellows 6 along the moving direction of veneer 18, on air cylinder support 11, leads to
Trigger position switch 10 is crossed to produce the beginning of the signal control collection image of camera 8 and stop；
The switch board 5 is arranged on the side of camera bellows 6, controls the break-make of each road power supply of whole equipment；
Preferably, along the moving direction of veneer 18, a material pressing device is respectively set in the both sides of camera bellows 6, prevents veneer 18
There is warpage or sideslip on conveyer belt 3.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
It is confined to this.Those skilled in the art the change that can readily occur in or replaces in the technical scope disclosed by the utility model
Change, should all cover within protection domain of the present utility model.
Claims (3)
1. a kind of veneer appearance quality detection equipment based on machine vision, it is characterised in that：Including conveying device, material pressing device
And NI Vision Builder for Automated Inspection, the work of three's coordination completion veneer appearance quality detection；
The conveying device includes frame（1）, reducing motor（2）, conveyer belt（3）, active live-roller（4）With slave drive roller
（16）；
The material pressing device includes cylinder（10）, air cylinder support（11）, swing bolster（12）, rolling bearing units（13）, connecting plate
（14）And roller（15）；The cylinder（10）Installed in air cylinder support（11）On, and it is vertically arranged at frame（1）Surface；
The swing bolster（12）By rolling bearing units（13）Installed in air cylinder support（11）On, and extension bar and cylinder thereon（10）
End be hinged, and can be in cylinder（10）Drive under around air cylinder support（11）Rotation；The roller（15）It is rotatable to install
In connecting plate（14）One end, connecting plate（14）The other end be connected in swing bolster（12）Lower surface；By cylinder（10）
Crossbeam is rotated（12）Rotation, and then roller can be adjusted（15）With conveyer belt（3）Spacing between upper surface, to adapt to not
Stack pile veneer（18）Transmission；Swing bolster（12）Two connecting plates of upper installation（14）And roller（15）, roller（15）Surface
With conveyer belt（3）The minimum range of upper surface should be slightly less than veneer（18）Thickness so that roller（15）It is slightly compressed to veneer
（18）On, prevent veneer（18）There is warpage in transmit process, it is possible to improve the fluency of transmit process, symmetrical setting
Two；
The NI Vision Builder for Automated Inspection mainly includes camera bellows（6）, light source（7）, camera（8）, camera lens（9）, position switch（10）And control
Cabinet processed（5）, computer is transferred to by the target image that will be ingested, analyzed by image processing software, carry out defects detection
Work；The camera bellows（6）It is vertically arranged at frame（1）The top of center, in camera bellows（6）Upper inner surface center vertical to
One camera of lower setting（8）And camera lens（9）, and around camera（8）It is uniformly arranged multiple light sources（7）, light source（7）Quantity according to
Actual conditions are adjusted；The light source（7）Using shadowless lamp, colour temperature during IMAQ, and the image base for gathering are ensure that
This shadow-free, is conducive to later image Treatment Analysis.
2. a kind of veneer appearance quality detection equipment based on machine vision according to claim 1, it is characterised in that：Institute
State reducing motor（2）It is arranged at frame（1）Side, and with active live-roller（4）It is direct-connected；The conveyer belt（3）By actively passing
Dynamic roller（4）With slave drive roller（16）It is connected to frame（1）On, slave drive roller（16）It is moveably mounted to frame（1）'s
End, such that it is able to pass through to adjust slave drive roller（16）Position adjust conveyer belt（3）Tensioning degree, and conveyer belt
（3）Upper surface be less than frame（1）The height of two sides, so as to ensure veneer（18）In conveyer belt（3）It is unlikely to when upper mobile
Sideslip is to frame（1）Outside；The conveyer belt（3）Using many fillet conveyer belts, corresponding slave drive roller（16）Width
With fillet conveyer belt（3）It is corresponding, it is disposed side by side on frame（1）On, facilitate conveyer belt（3）Tuningout and tensioning, and later stage
Maintenance, and cost is also low.
3. a kind of veneer appearance quality detection equipment based on machine vision according to claim 1, it is characterised in that：Institute
State position switch（10）Along veneer（18）Moving direction is arranged at camera bellows（6）Both sides, by trigger position switch（10）Produce
Signal controls camera（8）Gather the beginning of image and stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621075238.1U CN206235623U (en) | 2016-09-23 | 2016-09-23 | A kind of veneer appearance quality detection equipment based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621075238.1U CN206235623U (en) | 2016-09-23 | 2016-09-23 | A kind of veneer appearance quality detection equipment based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206235623U true CN206235623U (en) | 2017-06-09 |
Family
ID=58983822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621075238.1U Expired - Fee Related CN206235623U (en) | 2016-09-23 | 2016-09-23 | A kind of veneer appearance quality detection equipment based on machine vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206235623U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132195A (en) * | 2018-01-30 | 2018-06-08 | 湖南农业大学 | The ramie stem harvesting Experiment of Tool Wear platform of variable holding state |
| CN109239072A (en) * | 2017-07-11 | 2019-01-18 | 蓝思科技（长沙）有限公司 | Appearance detecting device and its system and method |
| CN109507195A (en) * | 2018-11-15 | 2019-03-22 | 沈阳工业大学 | A kind of plate-type heat exchanger slab crackle imaging system |
-
2016
- 2016-09-23 CN CN201621075238.1U patent/CN206235623U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239072A (en) * | 2017-07-11 | 2019-01-18 | 蓝思科技（长沙）有限公司 | Appearance detecting device and its system and method |
| CN108132195A (en) * | 2018-01-30 | 2018-06-08 | 湖南农业大学 | The ramie stem harvesting Experiment of Tool Wear platform of variable holding state |
| CN108132195B (en) * | 2018-01-30 | 2024-03-29 | 湖南农业大学 | Ramie stem harvesting cutter abrasion test stand with changeable supporting state |
| CN109507195A (en) * | 2018-11-15 | 2019-03-22 | 沈阳工业大学 | A kind of plate-type heat exchanger slab crackle imaging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170609 Termination date: 20190923 |