CN206208777U - Image collecting device during Wood Defects Testing - Google Patents

Image collecting device during Wood Defects Testing Download PDF

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Publication number
CN206208777U
CN206208777U CN201621324793.3U CN201621324793U CN206208777U CN 206208777 U CN206208777 U CN 206208777U CN 201621324793 U CN201621324793 U CN 201621324793U CN 206208777 U CN206208777 U CN 206208777U
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CN
China
Prior art keywords
support bar
flue gas
support
plank
tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621324793.3U
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Chinese (zh)
Inventor
张冬妍
宋现铭
林晓涵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northeast Forestry University
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Northeast Forestry University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Northeast Forestry University filed Critical Northeast Forestry University
Priority to CN201621324793.3U priority Critical patent/CN206208777U/en
Application granted granted Critical
Publication of CN206208777U publication Critical patent/CN206208777U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Image collecting device during Wood Defects Testing, is related to Wood Defects Testing technology.The utility model is when detecting defects in timber to solve existing use image procossing mode, the depression of wood surface cannot only to be detected in image recognition, causes the problem that detection time is long.The utility model is in plank defects detection, plank is placed between two groups of rollers and moved forward, flue gas is uniformly sprayed to board surface by flue gas nozzle, the flue gas on plank is blown off plank by side by fan then, during this, if there is depression on plank, then flue gas can form cyclone in the depression, so as to occur distinguishing with even curface, then shot by video camera, the collection of complete wood surface image.The utility model is applied to the IMAQ during Wood Defects Testing.

Description

Image collecting device during Wood Defects Testing
Technical field
The utility model is related to Wood Defects Testing technology.
Background technology
At present, the method for recognizing defects in timber, is carried out by the way of using image procossing mostly, and basic mode is Camera or CCD imagers are suspended on the top of timber to be checked, and by the face of shooting towards the upper surface of timber, by shooting wood The image on the surface of material, and treatment is fitted to image using woods material detection algorithm, search out wood surface projection or Sunk area, realizes the ONLINE RECOGNITION of defects in timber.
But it is not major issue for the projection of wood surface in process for timber, can passes through Tool processes are smooth.Substantially, for log detection, its surface is predominantly detected with the presence or absence of depression, and the area being recessed.But Existing image procossing mode simultaneously cannot image recognition processes distinguish timber on projection and depression, cause detection time compared with It is long.
The content of the invention
The present invention is when detecting defects in timber to solve existing use image procossing mode, cannot in image recognition The depression of wood surface is only detected, causes the problem that detection time is long, so as to provide the figure during a kind of Wood Defects Testing As harvester.
Image collecting device during Wood Defects Testing, it includes camera 10, and it also includes support tube 1, first Support bar 2, second support bar 3,4, four groups of carriages of the 3rd support bar, N number of flue gas nozzle 7, the 5th support bar 8, the 6th Strut 9, flue gas tank 11, valve 12 and fan 13;N is positive integer;
Support tube 1, first support bar 2, the support bar 4 of second support bar 3 and the 3rd are horizontally disposed with, and support tube 1 and the One support bar 2 be arranged in parallel;The support bar 4 of second support bar 3 and the 3rd be arranged in parallel;The support tube 1, first support bar 2, A rectangular area is enclosed out between two support bars 3 and the 3rd support bar 4;One end closing of support tube 1;The support tube 1 The other end is connected by connecting tube with the outlet flue of flue gas tank 11;Valve 12 is arranged in the connecting tube;
Every group of carriage includes connecting rod 5 and roller 6, and one end of the connecting rod 5 is connected with the bearing of roller 6;It is described Roller 6 is horizontally disposed with, and is slided for the side along plank;
The other end of the connecting rod 5 in wherein two groups carriages is each attached on the side wall of support tube 1, two rollers 6 Between region be plank rest area;
The other end of the connecting rod 5 in another two groups of carriages is each attached on the side wall of first support bar 2, two rollers Region between 6 is plank rest area;
N number of through hole, the tail of N number of flue gas nozzle 7 are provided with the side wall of the support tube 1 between two connecting rods 5 End is fixed on the side wall of support tube 1, and the N number of through hole on the smoke intaking hole and the side wall of support tube 1 of the tail end of N number of flue gas nozzle 7 Correspond, the spray nozzle part of N number of flue gas nozzle 7 is straight down;
5th support bar 8 is vertically arranged, and the bottom of the 5th support bar 8 is fixed in first support bar 2;6th Strut 9 is horizontally disposed with, and one end of the 6th support bar 9 is fixed on the top of the 5th support bar 8;The root of camera 10 is fixed In the other end of the 6th support bar 9, and the camera 10 shooting face straight down;
Fan 13 is fixed on the 3rd support bar 4, and the fan 13 outlet air surface towards second support bar 3.
Be placed on plank between two groups of rollers 6 and to will be mobile, be sprayed by flue gas by the present invention in plank defects detection Mouth uniformly sprays flue gas to board surface, and the flue gas on plank is blown off plank by side by fan then, during this, such as There is depression on fruit tree plate, then flue gas can form cyclone in the depression, so as to occur distinguishing with even curface, then by taking the photograph Camera is shot, the collection of complete wood surface image.The present invention can be obtained accurately with tagged wood surface image, The efficiency of Wood Defects Testing improves by about one time.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is overlooking the structure diagram of the invention;
Specific embodiment
Specific embodiment one, this specific embodiment is illustrated with reference to Fig. 1 and Fig. 2, the figure during Wood Defects Testing As harvester, it includes camera 10, and it also includes support tube 1, first support bar 2, second support bar 3, the 3rd support bar 4th, four groups of carriages, N number of flue gas nozzle 7, the 5th support bar 8, the 6th support bar 9, flue gas tank 11, valves 12 and fans 13;N It is positive integer;
Support tube 1, first support bar 2, the support bar 4 of second support bar 3 and the 3rd are horizontally disposed with, and support tube 1 and the One support bar 2 be arranged in parallel;The support bar 4 of second support bar 3 and the 3rd be arranged in parallel;The support tube 1, first support bar 2, A rectangular area is enclosed out between two support bars 3 and the 3rd support bar 4;One end closing of support tube 1;The support tube 1 The other end is connected by connecting tube with the outlet flue of flue gas tank 11;Valve 12 is arranged in the connecting tube;
Every group of carriage includes connecting rod 5 and roller 6, and one end of the connecting rod 5 is connected with the bearing of roller 6;It is described Roller 6 is horizontally disposed with, and is slided for the side along plank;
The other end of the connecting rod 5 in wherein two groups carriages is each attached on the side wall of support tube 1, two rollers 6 Between region be plank rest area;
The other end of the connecting rod 5 in another two groups of carriages is each attached on the side wall of first support bar 2, two rollers Region between 6 is plank rest area;
N number of through hole, the tail of N number of flue gas nozzle 7 are provided with the side wall of the support tube 1 between two connecting rods 5 End is fixed on the side wall of support tube 1, and the N number of through hole on the smoke intaking hole and the side wall of support tube 1 of the tail end of N number of flue gas nozzle 7 Correspond, the spray nozzle part of N number of flue gas nozzle 7 is straight down;
5th support bar 8 is vertically arranged, and the bottom of the 5th support bar 8 is fixed in first support bar 2;6th Strut 9 is horizontally disposed with, and one end of the 6th support bar 9 is fixed on the top of the 5th support bar 8;The root of camera 10 is fixed In the other end of the 6th support bar 9, and the camera 10 shooting face straight down;
Fan 13 is fixed on the 3rd support bar 4, and the fan 13 outlet air surface towards second support bar 3.
Be placed on plank between two groups of rollers 6 and to will be mobile, be sprayed by flue gas by the present invention in plank defects detection Mouth uniformly sprays flue gas to board surface, and the flue gas on plank is blown off plank by side by fan then, during this, such as There is depression on fruit tree plate, then flue gas can form cyclone in the depression, so as to occur distinguishing with even curface, then by taking the photograph Camera is shot, the collection of complete wood surface image.The present invention can be obtained accurately with tagged wood surface image, The efficiency of Wood Defects Testing improves by about one time.
In actual applications, can be placed on plank on streamline by the present invention, and timber is continued through flue gas nozzle, this During, without closing down valve.
In present embodiment, between 5 to 20 or so, the width according to timber specifically sets the quantity of flue gas nozzle 7, mesh Be flue gas is completely covered on timber.
The flue gas used in present embodiment take dense smoke as cigarette that is optimal, being produced when such as phosphorus burns.
During Wood Defects Testing described in specific embodiment two, this specific embodiment and specific embodiment one The difference of image collecting device be that each connecting rod 5 is flexible connecting rod.
In present embodiment, flexible connecting rod can increase certain width, to adapt to the demand of timber after width increases.
Specific embodiment three, this specific embodiment and the Wood Defects Testing mistake described in specific embodiment one or two The difference of the image collecting device in journey is that the 5th support bar 8 is telescopic rod.
In present embodiment, the 5th support bar 8 is telescopic rod, the height for lifting or reducing video camera.
During Wood Defects Testing described in specific embodiment four, this specific embodiment and specific embodiment three The difference of image collecting device be that it also includes flowmeter, the flowmeter is arranged in connecting tube.The flowmeter is used In the interior whether also flue gas of detection flue gas tank 11.

Claims (3)

1. the image collecting device during Wood Defects Testing, it includes camera (10), it is characterized in that:It also includes support Pipe (1), first support bar (2), second support bar (3), the 3rd support bar (4), four groups of carriages, N number of flue gas nozzle (7), 5th support bar (8), the 6th support bar (9), flue gas tank (11), valve (12) and fan (13);N is positive integer;
Support tube (1), first support bar (2), second support bar (3) and the 3rd support bar (4) are horizontally disposed with, and support tube (1) it is be arranged in parallel with first support bar (2);Second support bar (3) and the 3rd support bar (4) be arranged in parallel;The support tube (1), a rectangular area is enclosed out between first support bar (2), second support bar (3) and the 3rd support bar (4);Support tube (1) one end closing;The other end of the support tube (1) is connected by connecting tube with the outlet flue of flue gas tank (11);The company Valve (12) is arranged in adapter;
Every group of carriage includes connecting rod (5) and roller (6), and one end of the connecting rod (5) is connected with roller (6) bearing; The roller (6) is horizontally disposed with, and is slided for the side along plank;
The other end of the connecting rod (5) in wherein two groups carriages is each attached on the side wall of support tube (1), two rollers (6) region between is plank rest area;
The other end of the connecting rod (5) in another two groups of carriages is each attached on the side wall of first support bar (2), two rollers (6) region between is plank rest area;
N number of through hole is provided with the side wall of the support tube (1) between two connecting rods (5), N number of flue gas nozzle (7) Tail end is fixed on the side wall of support tube (1), and on the smoke intaking hole and support tube (1) side wall of the tail end of N number of flue gas nozzle (7) N number of through hole is corresponded, and the spray nozzle part of N number of flue gas nozzle (7) is straight down;
5th support bar (8) is vertically arranged, and the bottom of the 5th support bar (8) is fixed in first support bar (2);6th Support bar (9) is horizontally disposed with, and one end of the 6th support bar (9) is fixed on the top of the 5th support bar (8);Camera (10) Root be fixed on the other end of the 6th support bar (9), and the camera (10) shooting face straight down;
Fan (13) is fixed on the 3rd support bar (4), and the fan (13) outlet air surface towards second support bar (3).
2. the image collecting device during Wood Defects Testing according to claim 1, it is characterised in that each connection Bar (5) is flexible connecting rod.
3. the image collecting device during Wood Defects Testing according to claim 1 and 2, it is characterised in that the 5th Strut (8) is telescopic rod.
CN201621324793.3U 2016-12-05 2016-12-05 Image collecting device during Wood Defects Testing Expired - Fee Related CN206208777U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621324793.3U CN206208777U (en) 2016-12-05 2016-12-05 Image collecting device during Wood Defects Testing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621324793.3U CN206208777U (en) 2016-12-05 2016-12-05 Image collecting device during Wood Defects Testing

Publications (1)

Publication Number Publication Date
CN206208777U true CN206208777U (en) 2017-05-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621324793.3U Expired - Fee Related CN206208777U (en) 2016-12-05 2016-12-05 Image collecting device during Wood Defects Testing

Country Status (1)

Country Link
CN (1) CN206208777U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108090896A (en) * 2017-12-14 2018-05-29 北京木业邦科技有限公司 Plank flatness detection and its machine learning method, device and electronic equipment
CN110316399A (en) * 2018-03-30 2019-10-11 波音公司 Check device and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108090896A (en) * 2017-12-14 2018-05-29 北京木业邦科技有限公司 Plank flatness detection and its machine learning method, device and electronic equipment
CN108090896B (en) * 2017-12-14 2021-01-01 北京木业邦科技有限公司 Wood board flatness detection and machine learning method and device and electronic equipment
CN110316399A (en) * 2018-03-30 2019-10-11 波音公司 Check device and method

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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: 20170531

Termination date: 20181205

CF01 Termination of patent right due to non-payment of annual fee