CN216594839U

CN216594839U - Image acquisition device in wood defect detection process

Info

Publication number: CN216594839U
Application number: CN202122815116.9U
Authority: CN
Inventors: 葛奕麟; 崔明迪
Original assignee: Northeast Forestry University
Current assignee: Northeast Forestry University
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-24
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses an image acquisition device in a wood defect detection process, which comprises a fixed plate, wherein the top of the fixed plate is connected with a top seat through a support frame, a mounting plate is arranged at the bottom of one end of the top seat, a camera is mounted on the mounting plate, a hydraulic rod is mounted in the top seat, one end of the hydraulic rod is connected with a moving block, the bottom of the moving block is connected with a cleaning mechanism through a connecting plate, the cleaning mechanism comprises a motor box, a moving box, a driving motor, a first chain wheel, a chain, a second chain wheel, a rotating pipe, an arc-shaped piece and wiping cloth, the arc-shaped piece is connected with a blowing mechanism, the image acquisition device in the wood defect detection process is provided with the cleaning mechanism, so that the wiping cloth can wipe the outer surface of the camera, and the blowing mechanism is arranged, blow away dust etc. when wiping camera surface, avoid the collection of influence image of attached dust etc. on the camera.

Description

Image acquisition device in wood defect detection process

Technical Field

The utility model relates to an image acquisition device in a wood defect detection process, and belongs to the technical field of image acquisition.

Background

At present, to the method of discernment wood defect, the mode that adopts image processing is gone on mostly, the fundamental mode is to hang camera or CCD imager in the top of waiting to examine timber, and will shoot the face towards ligneous upper surface, through the image of shooting ligneous surface, and adopt forest detection algorithm to carry out fitting treatment to the image, find the protruding or sunken region on ligneous surface, realize wood defect's online identification, in the camera use, receive operational environment's influence, it is at the surface to adhere to filths such as dust very easily, and then influence the collection of image.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects and provide an image acquisition device in the wood defect detection process so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

image acquisition device in wood defect testing process, which comprises a fixing plate and i, the fixed plate top is connected with the footstock through the support frame, the bottom position of footstock one end is equipped with the mounting panel, install the camera on the mounting panel, install the hydraulic stem in the footstock, hydraulic stem one end is connected with the movable block, the movable block bottom is connected with clearance mechanism through the connecting plate, clearance mechanism includes motor case, movable box, driving motor, first sprocket, chain, second sprocket, rotating tube, arc, wipes cloth, the arc is connected with blowing mechanism, blowing mechanism includes fan, guide duct, rotary joint, exhaust pipe, air exit.

Furthermore, a plurality of mounting holes which are correspondingly arranged are formed in the fixing plate, a limiting through groove is formed in the position, corresponding to the connecting plate, of the bottom of the top seat, and the connecting plate penetrates through the limiting through groove.

Further, motor bottom of the case portion fixed connection removes the case, driving motor locates the motor incasement, driving motor passes through the motor shaft and connects first sprocket, first sprocket passes through the chain and connects the second sprocket, just first sprocket, chain, second sprocket all locate in the removal case.

Furthermore, the second chain wheel is fixedly connected with a rotating pipe, the top end of the rotating pipe is connected with an arc-shaped piece, and the wiping cloth is arranged on the arc-shaped piece.

Furthermore, the fan is connected with a rotary joint through an air guide pipe, and the rotary joint is arranged at the bottom end of the rotating pipe.

Further, the exhaust pipe is arranged on the arc-shaped part, the exhaust outlet is arranged on the exhaust pipe, and the exhaust pipe is communicated with the rotating pipe.

The utility model has the beneficial effects that: 1. by arranging the cleaning mechanism which structurally comprises the motor box, the moving box, the driving motor, the first chain wheel, the chain, the second chain wheel, the rotating pipe, the arc-shaped piece and the wiping cloth, the outer surface of the camera can be effectively cleaned, and the shielding of dust and other dirt is avoided;

2. through setting up the mechanism of blowing, its structure includes fan, guide duct, rotary joint, exhaust pipe, air exit, blows off the wind current when wiping the camera surface, can take away the dust, avoids the dust accumulation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is an external view of an image capturing device during a wood defect detecting process according to the present invention;

FIG. 2 is a cross-sectional view of the top base of the image capture device during wood defect detection in accordance with the present invention;

FIG. 3 is a schematic structural diagram of a cleaning mechanism of the image acquisition device in the wood defect detection process of the present invention;

FIG. 4 is a cross-sectional view of an arcuate member of the image capture device during wood defect detection in accordance with the present invention;

FIG. 5 is a schematic view of a position structure of a fan of the image capturing device in the wood defect detecting process of the present invention.

Reference numbers in the figures: 1. a fixing plate; 2. a support frame; 3. a top seat; 4. mounting a plate; 5. a camera; 6. a hydraulic lever; 7. a moving block; 8. a connecting plate; 9. a motor case; 10. a mobile box; 11. a drive motor; 12. a first sprocket; 13. a chain; 14. a second sprocket; 15. rotating the tube; 16. an arcuate member; 17. wiping cloth; 18. a fan; 19. an air guide pipe; 20. a rotary joint; 21. an exhaust duct; 22. an air outlet; 23. mounting holes; 24. spacing logical groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in fig. 1-5, the image acquisition device in the wood defect detection process comprises a fixing plate 1, the top of the fixing plate 1 is connected with a top base 3 through a support frame 2, a mounting plate 4 is arranged at the bottom of one end of the top base 3, a camera 5 is mounted on the mounting plate 4, a hydraulic rod 6 is mounted in the top base 3, one end of the hydraulic rod 6 is connected with a moving block 7, the bottom of the moving block 7 is connected with a cleaning mechanism through a connecting plate 8, the cleaning mechanism comprises a motor box 9, a moving box 10, a driving motor 11, a first chain wheel 12, a chain 13, a second chain wheel 14, a rotating pipe 15, an arc-shaped part 16 and wiping cloth 17, the arc-shaped part 16 is connected with a blowing mechanism, and the blowing mechanism comprises a fan 18, a wind guide pipe 19, a rotary joint 20, an exhaust pipe 21 and an exhaust port 22.

Specifically, as shown in fig. 1 and 2, a plurality of corresponding mounting holes 23 are formed in the fixing plate 1, a limiting through groove 24 is formed in a position, corresponding to the connecting plate 8, of the bottom of the top seat 3, and the connecting plate 8 penetrates through the limiting through groove 24.

Specifically, as shown in fig. 3, the bottom of the motor box 9 is fixedly connected with the moving box 10, the driving motor 11 is arranged in the motor box 9, the driving motor 11 is connected with the first chain wheel 12 through a motor shaft, the first chain wheel 12 is connected with the second chain wheel 14 through the chain 13, the first chain wheel 12, the chain 13 and the second chain wheel 14 are all arranged in the moving box 10, the second chain wheel 14 is fixedly connected with the rotating tube 15, the top end of the rotating tube 15 is connected with the arc-shaped member 16, and the wiping cloth 17 is arranged on the arc-shaped member 16.

Specifically, as shown in fig. 1, 3 and 5, the fan 18 is connected to a rotary joint 20 through an air duct 19, and the rotary joint 20 is disposed at the bottom end of the rotary pipe 15.

Specifically, as shown in fig. 4, the exhaust duct 21 is disposed on the arc-shaped member 16, the exhaust port 22 is disposed on the exhaust duct 21, and the exhaust duct 21 is communicated with the rotating pipe 15.

The working principle of the utility model is as follows: during the use, start hydraulic stem 6, drive clearance mechanism is close to camera 5, until arc 16 is located the camera 5 outside, start driving motor 11, drive arc 16 rotates around camera 5 to wipe cloth 17 and can clean the surface of camera 5, and meanwhile, start fan 18, the wind that flows is blown out by air exit 22, prevent the dust accumulation, filths such as the dust of effectual clearance camera 5 surface, be favorable to image acquisition device's use.

The above is a preferred embodiment of the present invention, and those skilled in the art can make variations and modifications to the above embodiment, therefore, the present invention is not limited to the above embodiment, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. Image acquisition device in wood defect testing process, including fixed plate (1), its characterized in that, fixed plate (1) top is connected with footstock (3) through support frame (2), the bottom position of footstock (3) one end is equipped with mounting panel (4), install camera (5) on mounting panel (4), install hydraulic stem (6) in footstock (3), hydraulic stem (6) one end is connected with movable block (7), movable block (7) bottom is connected with clearance mechanism through connecting plate (8), clearance mechanism includes motor case (9), movable box (10), driving motor (11), first sprocket (12), chain (13), second sprocket (14), rotating tube (15), arc (16), cleans cloth (17), arc (16) are connected with the mechanism of blowing, the mechanism of blowing includes fan (18), Air guide pipe (19), rotary joint (20), exhaust pipe (21), air exit (22).

2. The image acquisition device in the wood defect detection process according to claim 1, wherein: the fixing plate is characterized in that a plurality of corresponding mounting holes (23) are formed in the fixing plate (1), a limiting through groove (24) is formed in the position, corresponding to the connecting plate (8), of the bottom of the top seat (3), and the connecting plate (8) penetrates through the limiting through groove (24).

3. The image acquisition device in the wood defect detection process according to claim 2, wherein: motor case (9) bottom fixed connection removes case (10), driving motor (11) are located in motor case (9), driving motor (11) are through motor shaft connection first sprocket (12), second sprocket (14) are connected through chain (13) in first sprocket (12), just first sprocket (12), chain (13), second sprocket (14) are all located in removing case (10).

4. The image acquisition device in the wood defect detection process according to claim 3, wherein: the second chain wheel (14) is fixedly connected with a rotating pipe (15), the top end of the rotating pipe (15) is connected with an arc-shaped piece (16), and the wiping cloth (17) is arranged on the arc-shaped piece (16).

5. The image acquisition device in the wood defect detection process according to claim 4, wherein: the fan (18) is connected with a rotary joint (20) through an air guide pipe (19), and the rotary joint (20) is arranged at the bottom end of the rotating pipe (15).

6. The image acquisition device in the wood defect detection process according to claim 5, wherein: exhaust pipe (21) are located on arc (16), exhaust outlet (22) are located on exhaust pipe (21), exhaust pipe (21) intercommunication rotating tube (15).