CN216284217U

CN216284217U - Standardized CCD calibration device

Info

Publication number: CN216284217U
Application number: CN202122853592.XU
Authority: CN
Inventors: 宾兴; 王金军; 黄宗运
Original assignee: Shenzhen Sinvo Automatic Co Ltd
Current assignee: Shenzhen Sinvo Automatic Co Ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-12
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a standardized CCD calibration device, which comprises a supporting component, a driving component and a calibration plate, wherein the supporting component is connected to a CCD mechanism and is positioned on one side of a CCD lens of the CCD mechanism, which faces to the CCD mechanism; the driving assembly is arranged on the supporting component, and the output direction of the driving assembly is parallel to a straight line in which the direction of the CCD lens faces; the calibration plate is connected to the driving assembly and is perpendicular to a straight line where the CCD lens is located in the downward direction, and the distance between the calibration plate and the CCD lens is adjusted through the driving of the driving assembly. The utility model adopts a detachable installation mode, has the function of automatically adjusting the calibration interval in real time, can adapt to different working scenes, has good universality and reduces the production cost.

Description

Standardized CCD calibration device

Technical Field

The utility model relates to the field of automatic production, in particular to a standardized CCD calibration device.

Background

CCD English full name: charge coupled Device, chinese full name: the charge coupled device may be referred to as a CCD image sensor. A CCD is a semiconductor device that can convert an optical image into a digital signal. The CCD functions like a film by converting image pixels into digital signals, sensing light, and converting the image into digital signals. As a kind of optical number conversion element, CCD cameras have been widely used. In the industrial manufacturing field, the CCD is the most common hardware of the vision system, and can be widely used in various detection and monitoring fields.

The CCD in the automatic equipment needs to be calibrated before use, and corresponding process actions can be carried out after parameters such as position focal length and the like matched with the production process are calibrated and adjusted. Traditional CCD calibration mechanism adopts fixed structural design, can't real-time automatic adjustment position, and the commonality is poor, needs to dispose different CCD calibration mechanism based on the different CCD calibration mechanisms that need of the different needs of the technology demand of each production station, needs often that an automation equipment is inside to have a plurality of CCD mechanisms in process of production, and the many sets of CCD calibration mechanisms of needs configuration that correspond leads to manufacturing cost to improve, and dismouting inconvenience many times, influences production efficiency.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a standardized CCD calibration device which adopts a detachable installation mode, has a real-time automatic calibration distance adjusting function, can adapt to different working scenes, has good universality and reduces the production cost, and the defects of the prior art are overcome.

The technical scheme adopted by the utility model is as follows: a standardized CCD calibration device comprises a supporting component, a driving component and a calibration plate, wherein the supporting component is connected to a CCD mechanism and is positioned on one side of a CCD lens of the CCD mechanism, which faces to the CCD mechanism; the driving assembly is arranged on the supporting component, and the output direction of the driving assembly is parallel to a straight line in which the direction of the CCD lens faces; the calibration plate is connected to the driving assembly and is perpendicular to a straight line where the CCD lens is located in the downward direction, and the distance between the calibration plate and the CCD lens is adjusted through the driving of the driving assembly.

Preferably, the support assembly comprises a support, a connecting part and a support plate, wherein the support is vertically arranged; the connecting parts comprise two groups which are respectively arranged at two sides of the bottom of the support; the support plate is horizontally connected to the lower part of one side wall of the support.

Preferably, the support is provided with a strip-shaped through groove which penetrates through the side wall of the support; a slide rail is vertically arranged on the other side wall of the support.

Preferably, the connecting component comprises two mounting seats and a locking nut, wherein the two mounting seats are respectively horizontally arranged on two sides of the bottom of the support and extend outwards horizontally; the locking nut is vertically arranged on the mounting seat, and the locking nut enables the mounting seat to be detachably connected with the CCD mechanism.

Preferably, the driving assembly comprises a driving motor, a first driving shaft, a first connecting seat and a sliding seat, wherein the driving motor is connected to the lower part of the support plate, and the output end of the driving motor is arranged upwards; the first driving shaft is vertically connected to the output end of the driving motor and extends upwards; the first connecting seat is horizontally arranged, one end of the first connecting seat is in threaded connection with the first driving shaft, and the other end of the first connecting seat horizontally penetrates through the strip-shaped barrel groove to extend to the other side of the support.

Preferably, the sliding seat is slidably embedded in the sliding rail and connected with the other end of the first connecting seat, and the first connecting seat drives the sliding seat to move up and down.

Preferably, the calibration plate is horizontally connected to the sliding seat and moves linearly along with the sliding seat.

The utility model has the beneficial effects that:

aiming at the defects and shortcomings in the prior art, the utility model independently develops and designs the standardized CCD calibration device which adopts a detachable installation mode, has the function of automatically adjusting the calibration distance in real time, can adapt to different working scenes, has good universality and reduces the production cost. The CCD support is detachably connected to the CCD mechanism through the mounting seats and the locking nuts. Support one side level is equipped with the extension board, and driving motor is connected to the extension board bottom, and driving motor upwards exports power to first drive shaft, and the first connecting seat elevating movement of drive when first drive shaft is rotatory, and the first connecting seat drives the slide elevating movement that sets up on another lateral wall of support slidable, and the slide drives calibration board elevating movement to the direct interval real-time automatic adjustment of calibration board and CCD camera lens has been realized. The support assembly is used as a bearing structure, the support assembly is researched and developed aiming at the calibration problem of the CCD mechanism, the traditional fixed calibration mechanism is improved into a detachable installation mode, the real-time automatic calibration interval adjusting function is integrated, and the support assembly can be popularized and applied as a standardized CCD calibration mechanism.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the second embodiment of the present invention.

Fig. 3 is a third schematic perspective view of the present invention.

FIG. 4 is a fourth schematic view of the three-dimensional structure of the present invention.

FIG. 5 is a fifth schematic view of the three-dimensional structure of the present invention.

Fig. 6 is a side view of the present invention.

Fig. 7 is a schematic perspective view of the assembly of the present invention with a CCD mechanism.

Fig. 8 is a side view of the assembly of the present invention with a CCD mechanism.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

example 1: as shown in fig. 1 to 6, the technical solution adopted by the present invention is as follows: a standardized CCD calibration device comprises a supporting component, a driving component and a calibration plate 10, wherein the supporting component is connected to a CCD mechanism and is positioned on one side of a CCD lens of the CCD mechanism, which faces to the CCD mechanism; the driving assembly is arranged on the supporting component, and the output direction of the driving assembly is parallel to a straight line in which the direction of the CCD lens faces; the calibration plate 10 is connected to the driving assembly and is perpendicular to a straight line where the CCD lens is located in the downward direction, and the calibration plate 10 is driven by the driving assembly to adjust the distance between the calibration plate and the CCD lens.

The supporting component comprises a support 1, a connecting part and a support plate 4, wherein the support 1 is vertically arranged; the connecting parts comprise two groups which are respectively arranged at two sides of the bottom of the support 1; the support plate 4 is horizontally connected to a lower portion of one side wall of the seat 1.

A strip-shaped through groove A is formed in the support 1 and penetrates through the side wall of the support 1; a slide rail 8 is vertically arranged on the other side wall of the support 1.

The connecting component comprises two mounting seats 2 and two locking nuts 3, wherein the two mounting seats 2 are respectively horizontally arranged at two sides of the bottom of the support 1 and extend outwards horizontally; the locking nut 3 is vertically arranged on the mounting seat 2, and the locking nut 3 enables the mounting seat 2 to be detachably connected with the CCD mechanism.

The driving assembly comprises a driving motor 5, a first driving shaft 6, a first connecting seat 7 and a sliding seat 9, wherein the driving motor 5 is connected to the lower part of the support plate 4, and the output end of the driving motor is arranged upwards; the first driving shaft 6 is vertically connected to the output end of the driving motor 5 and extends upward; the first connecting seat 7 is horizontally arranged, one end of the first connecting seat 7 is in threaded connection with the first driving shaft 6, and the other end of the first connecting seat horizontally penetrates through the strip-shaped barrel groove A and extends to the other side of the support 1.

The sliding seat 9 is slidably embedded on the sliding rail 8 and connected with the other end of the first connecting seat 7, and the first connecting seat 7 drives the sliding seat 9 to move up and down.

Preferably, the calibration plate 9 is horizontally connected to the sliding base 9 and moves linearly with the sliding base 9.

As shown in fig. 7 to 8, which are schematic views of an assembly structure of the present invention and a CCD mechanism, the CCD mechanism includes a connecting plate 11, a vertical support plate 12, a second driving shaft 13, a second connecting seat 14, a second sliding seat 15, a CCD lens 16, a third connecting seat 17, a third sliding seat 18, and a light source 19, wherein the connecting plate 11 is horizontally disposed and connected to an external mechanism; the vertical support plate 12 is vertically arranged on the connecting plate 11; the second driving shaft 13 is vertically arranged on the side of the vertical plate 12, and the lower end of the second driving shaft is connected with an external motor and driven by the motor to rotate; the second connecting seat 14 and the third connecting seat 17 are respectively in threaded connection with the second driving shaft 13 and are driven by the second driving shaft 13 to move up and down; the second sliding seat 15 and the third sliding seat 18 are respectively slidably embedded on a vertical sliding rail arranged on the side wall of the vertical support plate 12, and the third sliding seat 18 is positioned above the second sliding seat 15; the second slide seat 15 and the third slide seat 18 are respectively connected with a second connecting seat 14 and a third connecting seat 17, the second connecting seat 14 drives the second slide seat 15 to move up and down, and the third connecting seat 17 drives the third slide seat 18 to move up and down; the CCD lens 16 and the light source 19 are respectively disposed on the second slide carriage 15 and the third slide carriage 18, and the shooting direction of the CCD lens 16 is vertically upward.

During installation, the connecting seat 2 is horizontally arranged at the top of the vertical support plate 12 and is detachably connected with the vertical plate 12 through the locking nut 3, so that the process requirements of integral installation and the process requirements above the CCD mechanism are met. The distance between the calibration plate and the CCD lens can be adjusted in real time according to different CCD lens focal length requirements in the calibration process, and universal calibration of various CCD lenses is realized. After the CCD is calibrated, the CCD camera is disassembled from the upper part of the CCD mechanism through the locking nut 3, and the CCD mechanism completes the shooting and detecting functions in the actual production process.

Example 2: in embodiment 1, the present invention is installed above the CCD mechanism in the vertical direction, and the direction of the CCD lens is also set in other directions in the actual use process. When the shooting direction of the CCD lens is set downwards, the CCD lens can be detachably arranged below the CCD mechanism by exchanging the installation position in the embodiment 1; the installation position of the connecting component is exchanged with that of the embodiment 1, the embodiment is installed below the CCD mechanism, and calibration focal length adjustment can be achieved on the premise that other mechanisms are not changed. Meanwhile, the setting position and the output direction of the driving motor can be opposite to those of the embodiment 1 and/or the setting direction of the calibration plate can be exchanged with that of the embodiment 1, and the calibration focal length adjustment can also be realized.

For the situation that the CCD lens is horizontally arranged or is arranged on an inclined horizontal plane, on the premise of determining the orientation of the CCD lens, only the whole installation position needs to be adaptively adjusted.

Furthermore, the utility model designs a standardized CCD calibration device which adopts a detachable installation mode, has a function of automatically adjusting the calibration interval in real time, can adapt to different working scenes, has good universality and reduces the production cost. The CCD support is detachably connected to the CCD mechanism through the mounting seats and the locking nuts. Support one side level is equipped with the extension board, and driving motor is connected to the extension board bottom, and driving motor upwards exports power to first drive shaft, and the first connecting seat elevating movement of drive when first drive shaft is rotatory, and the first connecting seat drives the slide elevating movement that sets up on another lateral wall of support slidable, and the slide drives calibration board elevating movement to the direct interval real-time automatic adjustment of calibration board and CCD camera lens has been realized. The support assembly is used as a bearing structure, the support assembly is researched and developed aiming at the calibration problem of the CCD mechanism, the traditional fixed calibration mechanism is improved into a detachable installation mode, the real-time automatic calibration interval adjusting function is integrated, and the support assembly can be popularized and applied as a standardized CCD calibration mechanism.

The embodiments of the present invention are merely illustrative of specific embodiments thereof, and are not intended to limit the scope thereof. Since the present invention can be modified by a person skilled in the art, the present invention is not limited to the embodiments described above.

Claims

1. The utility model provides a standardized CCD calibration device which characterized in that: the CCD camera calibration device comprises a supporting component, a driving component and a calibration plate (10), wherein the supporting component is connected to a CCD mechanism and is positioned on one side of a CCD lens of the CCD mechanism; the driving assembly is arranged on the supporting component, and the output direction of the driving assembly is parallel to a straight line in which the direction of the CCD lens faces; the calibration plate (10) is connected to the driving assembly and is vertical to a straight line where the CCD lens is located in the downward direction, and the calibration plate (10) is driven by the driving assembly to adjust the distance between the calibration plate and the CCD lens.

2. The standardized CCD calibration device as claimed in claim 1, wherein: the supporting assembly comprises a support (1), a connecting component and a support plate (4), wherein the support (1) is vertically arranged; the connecting parts comprise two groups which are respectively arranged at two sides of the bottom of the support (1); the support plate (4) is horizontally connected to the lower part of one side wall of the support (1).

3. The standardized CCD calibration device as claimed in claim 2, wherein: the support (1) is provided with a strip-shaped through groove (A), and the strip-shaped through groove (A) penetrates through the side wall of the support (1); a slide rail (8) is vertically arranged on the other side wall of the support (1).

4. The standardized CCD calibration device as claimed in claim 2, wherein: the connecting component comprises two mounting seats (2) and two locking nuts (3), wherein the two mounting seats (2) are respectively horizontally arranged on two sides of the bottom of the support (1) and extend outwards horizontally; the locking nut (3) is vertically arranged on the mounting seat (2), and the locking nut (3) enables the mounting seat (2) to be detachably connected with the CCD mechanism.

5. The standardized CCD calibration device of claim 4, wherein: the driving assembly comprises a driving motor (5), a first driving shaft (6), a first connecting seat (7) and a sliding seat (9), wherein the driving motor (5) is connected to the lower part of the support plate (4), and the output end of the driving motor is arranged upwards; the first driving shaft (6) is vertically connected to the output end of the driving motor (5) and extends upwards; the first connecting seat (7) is horizontally arranged, one end of the first connecting seat (7) is in threaded connection with the first driving shaft (6), and the other end of the first connecting seat horizontally penetrates through the strip-shaped barrel groove (A) and extends to the other side of the support (1).

6. The standardized CCD calibration device of claim 5, wherein: the sliding seat (9) can be embedded on the sliding rail (8) in a sliding way and is connected with the other end of the first connecting seat (7), and the first connecting seat (7) drives the sliding seat (9) to move up and down.

7. The standardized CCD calibration device of claim 6, wherein: the calibration plate (10) is horizontally connected to the sliding seat (9) and moves linearly along with the sliding seat (9).