CN220473687U - Camera laser single-module calibration equipment - Google Patents
Camera laser single-module calibration equipment Download PDFInfo
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- CN220473687U CN220473687U CN202321340931.7U CN202321340931U CN220473687U CN 220473687 U CN220473687 U CN 220473687U CN 202321340931 U CN202321340931 U CN 202321340931U CN 220473687 U CN220473687 U CN 220473687U
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- movable support
- module calibration
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- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The camera laser single-module calibration device comprises a camera laser module, a movable support and a fixed frame, wherein the fixed frame is horizontally arranged, the bottom of the movable support is slidably arranged on the fixed frame, the camera laser module is arranged at the top end of the movable support through an installation mechanism, and an image acquisition port and a laser emission port of the camera laser module are horizontally oriented; the calibration equipment can carry out displacement on the horizontal plane direction on the camera laser module so as to adjust the position of the camera relative to a calibration reference object, can obtain an ideal calibration effect, and is suitable for the calibration process of the large-scale camera laser module.
Description
Technical Field
The utility model relates to the field of calibration, in particular to camera laser single-module calibration equipment.
Background
The conversion between the world coordinate system and the camera coordinate system is the key point of visual products. The three-dimensional reconstruction and the measurement precision are closely related to the calibration, and the single camera laser module can be used for identifying and positioning the target object after the calibration.
When the calibration is carried out, the distance between the camera laser module and the calibration reference object is required to be adjusted according to actual conditions, and data are collected at a plurality of different distances so as to obtain a high-precision calibration effect. The large-scale laser camera has high bearing requirement on calibration equipment, so that the general calibration equipment is difficult to be suitable for. And limited in size and weight, large laser cameras are not easily adjusted back and forth in different positions.
Disclosure of Invention
Aiming at the defects, the technical problem solved by the utility model is to provide calibration equipment suitable for a large-scale camera laser module.
The utility model aims at realizing the following technical scheme:
the utility model provides a camera laser single module calibration equipment comprises camera laser module, movable support and mount, the mount level is placed, the bottom of movable support slidable is installed on the mount, camera laser module passes through the installation mechanism and installs the top of movable support, camera laser module's image acquisition mouth and laser emission mouth are the level orientation.
The fixing frame is provided with a linear guide rail, and the bottom of the movable support is slidably arranged on the linear guide rail through a sliding block.
The fixing frame at least comprises two parallel linear guide rails.
The fixing frame consists of two horizontal beams and a plurality of longitudinal beams, wherein two sides of each longitudinal beam are respectively arranged on the two beams, and the linear guide rail is arranged on each beam.
The fixing frame is vertically and downwards provided with a plurality of upright posts with the same height.
The upright posts are arranged on the longitudinal beams, two upright posts are arranged on each longitudinal beam, the upright posts on the same longitudinal beam are connected with each other through bottom side beams, and the bottom side beams are positioned close to the bottom ends of the upright posts.
The movable support is a cube frame, a plurality of reinforcing beams are arranged at the bottom end of the frame, the distance between two reinforcing beams is the same as the distance between two linear guide rails, and the sliding blocks are fixed on the two reinforcing beams.
Reinforcing beams are arranged on a plurality of surfaces of the frame.
The mounting mechanism consists of a mounting male plate and a mounting mother plate which are mutually fixed, wherein the mounting male plate is fixed at the top end of the movable support, and a laser camera mounting hole is formed in the mounting mother plate.
The technical scheme provided by the utility model has the following beneficial effects: by using the calibration equipment, the camera acquisition port and the laser emission port are horizontally oriented, and the distance between the camera laser module and a calibration reference object can be adjusted by horizontally moving the camera laser module, so that an ideal calibration effect is obtained, and the calibration equipment is particularly suitable for a single module calibration process of a large-scale camera laser module; and the bottom is provided with a chassis structure, so that the fork truck is convenient to insert and carry.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a schematic diagram of the structure of the camera laser module 1;
fig. 4 is a schematic structural view of the fixing frame 3 in the present utility model;
fig. 5 is a schematic structural view of a mobile bracket 2 according to the present utility model;
fig. 6 is a schematic structural view of the mounting mechanism 11 in the present utility model.
Description of the embodiments
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
The utility model provides camera laser single-module calibration equipment, which is composed of a camera laser module 1, a movable support 2 and a fixed frame 3, wherein the fixed frame 3 is horizontally arranged, the bottom of the movable support 2 is slidably arranged on the fixed frame 3, and the camera laser module 1 is arranged at the top end of the movable support 2 through an installation mechanism 11, as shown in fig. 1 and 2.
As shown in fig. 3, the image acquisition port 12 and the laser emission port 13 of the camera laser module 1 are oriented horizontally; the calibration reference (such as a calibration plate or a sawtooth calibration block) should be placed vertically, and the characteristic faces towards the image acquisition port 12 and the laser emission port 13 of the camera laser module.
As shown in fig. 4, the fixed frame 3 is provided with a linear guide rail 31, and the bottom of the movable bracket 2 is slidably mounted on the linear guide rail 31 through a slider 21.
The fixing frame 3 at least comprises two parallel linear guide rails 31.
The fixing frame 3 is composed of two horizontal beams 32 and a plurality of longitudinal beams 33, two sides of each longitudinal beam 33 are respectively arranged on the two horizontal beams 32, and the linear guide rail 31 is arranged on each horizontal beam 32.
The fixing frame 3 is vertically and downwardly provided with a plurality of upright posts 4 with the same height.
The upright posts 4 are arranged on the longitudinal beams 33, two upright posts are arranged on each longitudinal beam 33, the upright posts on the same longitudinal beam are connected with each other through the bottom side beams 5, and the bottom side beams 5 are positioned near the bottom ends of the upright posts.
As shown in fig. 5, the movable support 2 is a cubic frame 22, and a plurality of reinforcing beams 23 are arranged at the bottom end of the frame 22, wherein the distance between two reinforcing beams is the same as the distance between two linear guide rails 31, and the sliding blocks 21 are fixed on the two reinforcing beams.
Reinforcing beams are provided on a plurality of sides of the frame 22.
As shown in fig. 6, the mounting mechanism 11 is composed of a mounting male plate 111 and a mounting female plate 112 which are fixed to each other, the mounting male plate 111 is fixed to the top end of the movable bracket 2, and a laser camera mounting hole is provided on the mounting female plate 112.
Compared with the prior art, the utility model uses the calibration equipment, the camera acquisition port horizontally faces, and the distance between the camera and the calibration block can be adjusted by horizontally moving the camera laser module, so that an ideal calibration effect is obtained, and the utility model is particularly suitable for a single module calibration process of a large-scale camera laser module; in addition, the bottom is also provided with a bottom frame structure, so that the fork truck is convenient to insert and carry.
Furthermore, it should be understood that the foregoing examples merely represent embodiments of the present utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (9)
1. The utility model provides a camera laser single module calibration equipment, its characterized in that comprises camera laser module (1), movable support (2) and mount (3), mount (3) level is placed, the bottom of movable support (2) slidable is installed on mount (3), camera laser module (1) are installed through installation mechanism (11) the top of movable support (2), image acquisition mouth (12) and laser emission mouth (13) of camera laser module (1) are the level orientation.
2. A camera laser single module calibration device according to claim 1, characterized in that the fixed frame (3) is provided with a linear guide rail (31), and the bottom of the movable bracket (2) is slidably mounted on the linear guide rail (31) through a sliding block (21).
3. A camera laser single module calibration device according to claim 2, characterized in that the mounting frame (3) comprises at least two mutually parallel linear guides (31).
4. A camera laser single-module calibration device as claimed in claim 3, characterized in that the fixing frame (3) is composed of two beams (32) and a plurality of longitudinal beams (33) which are horizontally arranged, two sides of each longitudinal beam (33) are respectively arranged on the two beams (32), and the linear guide rail (31) is arranged on the beam (32).
5. A camera laser single module calibration device according to claim 4, characterized in that the fixing frame (3) is provided with a plurality of vertical columns (4) with the same height vertically downwards.
6. A camera laser single module calibration device according to claim 5, characterized in that the upright posts (4) are mounted on longitudinal beams (33), two upright posts are arranged on each longitudinal beam (33), the upright posts on the same longitudinal beam are connected with each other through bottom side beams (5), and the bottom side beams (5) are positioned near the bottom ends of the upright posts.
7. A camera laser single-module calibration device according to claim 3, characterized in that the movable support (2) is a cubic frame (22), the bottom end of the frame (22) is provided with a plurality of reinforcing beams (23), the distance between two reinforcing beams is the same as the distance between the two linear guide rails (31), and the sliding block (21) is fixed on the two reinforcing beams.
8. A camera laser single module calibration apparatus according to claim 7, characterized in that the frame (22) is provided with stiffening beams on each of its faces.
9. A camera laser single module calibration device according to claim 1, characterized in that the mounting mechanism (11) is composed of a mounting male plate (111) and a mounting female plate (112) which are mutually fixed, the mounting male plate (111) is fixed at the top end of the movable support (2), and the mounting female plate (112) is provided with a laser camera mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340931.7U CN220473687U (en) | 2023-05-30 | 2023-05-30 | Camera laser single-module calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340931.7U CN220473687U (en) | 2023-05-30 | 2023-05-30 | Camera laser single-module calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220473687U true CN220473687U (en) | 2024-02-09 |
Family
ID=89797848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321340931.7U Active CN220473687U (en) | 2023-05-30 | 2023-05-30 | Camera laser single-module calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220473687U (en) |
-
2023
- 2023-05-30 CN CN202321340931.7U patent/CN220473687U/en active Active
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