CN215488725U

CN215488725U - Industrial camera rapid calibration device

Info

Publication number: CN215488725U
Application number: CN202122094995.0U
Authority: CN
Inventors: 王成群; 田云杰
Original assignee: Shenzhen Weijing Beishite Technology Co ltd
Current assignee: Shenzhen Weijing Beishite Technology Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-11
Anticipated expiration: 2031-09-01

Abstract

The utility model belongs to the technical field of industrial camera calibration, and discloses a rapid industrial camera calibration device which comprises a bottom plate, wherein a calibration table and a support frame are installed at the top of the bottom plate, the support frame is positioned on one side of the calibration table, a first fixed block is connected onto the support frame, a hydraulic rod is installed on the outer wall of one side of the first fixed block, one end of the hydraulic rod is connected with a second fixed block, a second motor and a cross shaft are respectively installed on the top of the second fixed block and the outer wall of one side of the second fixed block, a first gear and a camera are sequentially fixed on the cross shaft, a laser pen is installed on one side of the camera, the camera is positioned above the calibration table, the output end of the second motor is connected with a second gear, and the second gear is meshed with the first gear; according to the utility model, the second motor is arranged at the top of the second fixed block, so that the mechanical structure of the device is further optimized and improved, the industrial camera can be quickly calibrated, and the practicability of the device is increased.

Description

Industrial camera rapid calibration device

Technical Field

The utility model belongs to the technical field of industrial camera calibration, and particularly relates to a rapid industrial camera calibration device.

Background

In image measurement processes and machine vision applications, in order to determine the correlation between the three-dimensional geometric position of a certain point on the surface of an object in space and the corresponding point in the image, a camera is required to carry out corresponding position calibration.

However, the existing industrial camera calibration device still has certain defects, the clamping of the industrial camera is relatively fixed, multi-angle shooting is difficult to carry out, the industrial camera needs to be clamped again when multi-angle shooting is needed, the operation process is complex, corresponding working pressure is increased for workers, and the clamping of different calibration plates is difficult to adapt to the same calibration device, so that certain difficulty is caused for the workers in clamping the calibration plates, and the practicability of the device is not very high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick calibration device for an industrial camera, which solves the problems that the existing camera is difficult to shoot at multiple angles and different calibration plates are difficult to clamp on the same device.

In order to achieve the purpose, the utility model provides the following technical scheme: quick calibration device of industry camera, comprising a base plate, calibration platform and support frame are installed at the top of bottom plate, and the support frame is located one side of calibrating the platform, be connected with first fixed block on the support frame, and one side outer wall of first fixed block installs the hydraulic stem, the one end of hydraulic stem is connected with the second fixed block, second motor and cross axle are installed respectively to the top and one side outer wall of second fixed block, be fixed with first gear and camera on the cross axle in proper order, the laser pen is installed to one side of camera, and the camera is located the top of calibrating the platform, the output of second motor is connected with the second gear, and the second gear is connected with first gear engagement.

Preferably, the top of the bottom plate is provided with a sliding chute which is of an arc-shaped structure, and the calibration platform is in sliding connection with the bottom plate through the sliding chute.

Preferably, a first fixing frame is installed at the top of the supporting frame, a first motor is installed inside the first fixing frame, the output end of the first motor penetrates through the supporting frame and is connected with the top of the first fixing block, and the first fixing block is connected with the supporting frame in a sliding mode.

Preferably, the top of bottom plate is rotated and is connected with the commentaries on classics piece, just the commentaries on classics piece is located between demarcation platform and the support frame, change the piece and be connected with the connecting rod between the demarcation platform, the third fixed block is installed to one side of support frame, the second mount is installed at the top of third fixed block, and the second mount is located the below of first fixed block, the internally mounted of second mount has the third motor, just the output of third motor runs through the third fixed block to be connected with the top of commentaries on classics piece.

Preferably, two fixed plates are symmetrically installed at the top of the calibration table, a set of springs are installed on one side of each fixed plate, one ends of the two sets of springs are connected with clamping plates, and the two clamping plates are connected with the calibration table in a sliding mode.

Preferably, a calibration plate is placed at the top of the calibration table, the top of the calibration plate is lower than the tops of the two clamping plates, and the calibration plate is clamped and limited between the two clamping plates.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the second motor is arranged at the top of the second fixed block, and the second motor and the first gear are respectively connected on the second motor and the cross shaft, so that the mechanical structure of the device is further optimized and improved, the hydraulic rod drives the second fixed block to perform telescopic operation, the second motor rotates to enable the camera to perform multi-angle shooting, and further the camera can shoot the calibration plate at different angles and different positions, so that the industrial camera can quickly and effectively calibrate the position, the complex process that the camera needs to be disassembled and assembled again when shooting at different positions in the past is avoided, the working pressure of workers is greatly reduced, the industrial camera can quickly calibrate the position, and the practicability of the device is increased.

(2) According to the utility model, the fixing plate and the clamping plate are arranged at the top of the calibration table, the spring is arranged between the two clamping plates, the mechanical structure of the device is further optimized, the clamping plate is in sliding connection with the calibration table, the calibration plate is clamped and limited between the two clamping plates, and the calibration table can adapt to calibration tables with different sizes through the extrusion and adjustment of the spring, so that the possibility that the calibration table cannot be clamped on the calibration table due to the fact that the calibration plate is not proper in size is avoided, the working efficiency of workers is greatly improved, and the practicability of the device is further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a top view of the present invention;

in the figure: 1. a base plate; 2. a support frame; 3. a first fixing frame; 4. a first motor; 5. a first fixed block; 6. a hydraulic lever; 7. a second fixed block; 8. a second motor; 9. a camera; 10. a laser pen; 11. a third fixed block; 12. a second fixing frame; 13. a third motor; 14. rotating the block; 15. a connecting rod; 16. a calibration table; 17. a fixing plate; 18. a spring; 19. a splint; 20. and (5) calibrating the board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: quick calibration device of industry camera, including bottom plate 1, its characterized in that: the top of the bottom plate 1 is provided with a calibration platform 16 and a support frame 2, the support frame 2 is positioned at one side of the calibration platform 16, the support frame 2 is connected with a first fixed block 5, the outer wall of one side of the first fixed block 5 is provided with a hydraulic rod 6, one end of the hydraulic rod 6 is connected with a second fixed block 7, the top and the outer wall of one side of the second fixed block 7 are respectively provided with a second motor 8 and a transverse shaft, the transverse shaft is sequentially fixed with a first gear and a camera 9, one side of the camera 9 is provided with a laser pen 10, the camera 9 is positioned above the calibration platform 16, the output end of the second motor 8 is connected with a second gear, the second gear is meshed with the first gear, the laser pen 10 has a guiding function, a worker can quickly find the position of the calibration plate 20 through laser emitted by the laser pen 10, so that the camera 9 can be quickly moved right above the calibration plate 20, the second motor 8 drives the camera 9 to rotate through the meshing effect of the first gear and the second gear, so that the angle of the camera 9 can be adjusted, and the camera 9 can shoot at different angles.

Further, the top of bottom plate 1 has seted up the spout, and the spout is the arc structure, marks platform 16 and passes through spout and bottom plate 1 sliding connection.

Further, first mount 3 is installed at the top of support frame 2, the internally mounted of first mount 3 has first motor 4, the output of first motor 4 runs through support frame 2 and is connected with the top of first fixed block 5, and first fixed block 5 and 2 sliding connection of support frame, first motor 4 is as power supply output power, is responsible for driving first fixed block 5 and rotates, indirectly drives camera 9 and rotates, makes camera 9 can shoot in different positions.

Specifically, the top of bottom plate 1 is rotated and is connected with commentaries on classics piece 14, and commentaries on classics piece 14 is located and marks between platform 16 and the support frame 2, it is connected with connecting rod 15 to change piece 14 and mark between the platform 16, third fixed block 11 is installed to one side of support frame 2, second mount 12 is installed at the top of third fixed block 11, and second mount 12 is located the below of first fixed block 5, the internally mounted of second mount 12 has third motor 13, and the output of third motor 13 runs through third fixed block 11, and be connected with the top of commentaries on classics piece 14, third motor 13 drives the output shaft and rotates, thereby make and mark platform 16 and rotate, and then can rotate mark platform 16 at the shooting in-process, make and mark platform 16 be located different positions, can better make camera 9 carry out better position calibration.

It is worth to say that two fixed plates 17 are symmetrically installed at the top of the calibration table 16, a set of springs 18 are installed on one side of each of the two fixed plates 17, one end of each of the two sets of springs 18 is connected with a clamping plate 19, and the two clamping plates 19 are slidably connected with the calibration table 16.

Further, calibration plate 20 has been placed at calibration table 16's top, and calibration plate 20's top is less than the top of two splint 19, and calibration plate 20 presss from both sides tightly to be limited in between two splint 19, and splint 19's effect lies in clamping calibration plate 20, through the regulatory action of spring 18, makes splint 19 can the not calibration plate 20 of equidimension of centre gripping.

The working principle and the using process of the utility model are as follows: when the camera 9 is required to be used for position calibration, firstly, a calibration plate 20 is clamped and limited between two clamping plates 19, the clamping plates 19 slide on a calibration plate 16 and extrude a spring 18 arranged on one side of a fixing plate 17, so that the clamping plates 19 can clamp calibration plates 20 with different sizes, after the calibration plate 20 is clamped, a first motor 4 arranged in a first fixing frame 3 is started, the first motor 4 rotates to drive a first fixing block 5 to rotate, so that the camera 9 rotates to the upper side of the calibration plate 20, then a hydraulic rod 6 is started, a second fixing block 7 is driven to move, so that the camera 9 is positioned right above the calibration plate 20 according to a laser pen 10, at the moment, the camera 9 performs position shooting according to the calibration plate 20, the second motor 8 is started after the first shooting, the camera 9 is driven to rotate through the meshing connection of a first gear and a second gear, furthermore, shooting can be performed at different angles, so that the camera 9 can perform position calibration quickly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Quick calibration device of industry camera, including bottom plate (1), its characterized in that: the calibration platform is installed at the top of bottom plate (1) and is markd platform (16) and support frame (2), and support frame (2) are located one side of demarcating platform (16), be connected with first fixed block (5) on support frame (2), and one side outer wall of first fixed block (5) installs hydraulic stem (6), the one end of hydraulic stem (6) is connected with second fixed block (7), second motor (8) and cross axle are installed respectively to the top and one side outer wall of second fixed block (7), be fixed with first gear and camera (9) on the cross axle in proper order, laser pen (10) are installed to one side of camera (9), and camera (9) are located the top of demarcating platform (16), the output of second motor (8) is connected with the second gear, and the second gear is connected with first gear engagement.

2. The industrial camera rapid calibration device according to claim 1, characterized in that: the top of the bottom plate (1) is provided with a sliding groove which is of an arc-shaped structure, and the calibration platform (16) is connected with the bottom plate (1) in a sliding mode through the sliding groove.

3. The industrial camera rapid calibration device according to claim 1, characterized in that: first mount (3) are installed at the top of support frame (2), the internally mounted of first mount (3) has first motor (4), the output of first motor (4) runs through support frame (2) and is connected with the top of first fixed block (5), and first fixed block (5) and support frame (2) sliding connection.

4. The industrial camera rapid calibration device according to claim 2, characterized in that: the top of bottom plate (1) is rotated and is connected with commentaries on classics piece (14), just it is located to change piece (14) and marks between platform (16) and support frame (2), it is connected with connecting rod (15) to change piece (14) and mark between platform (16), third fixed block (11) are installed to one side of support frame (2), second mount (12) are installed at the top of third fixed block (11), and second mount (12) are located the below of first fixed block (5), the internally mounted of second mount (12) has third motor (13), just the output of third motor (13) runs through third fixed block (11) to be connected with the top of changeing piece (14).

5. The industrial camera rapid calibration device according to claim 1, characterized in that: two fixing plates (17) are symmetrically installed at the top of the calibration table (16), one group of springs (18) are installed on one side of each fixing plate (17), one ends of the two groups of springs (18) are connected with clamping plates (19), and the two clamping plates (19) are connected with the calibration table (16) in a sliding mode.

6. The industrial camera rapid calibration device according to claim 5, characterized in that: a calibration plate (20) is placed at the top of the calibration table (16), the top of the calibration plate (20) is lower than the tops of the two clamping plates (19), and the calibration plate (20) is clamped and limited between the two clamping plates (19).