CN219588580U - Multi-angle scanner calibration device - Google Patents
Multi-angle scanner calibration device Download PDFInfo
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- CN219588580U CN219588580U CN202321313724.2U CN202321313724U CN219588580U CN 219588580 U CN219588580 U CN 219588580U CN 202321313724 U CN202321313724 U CN 202321313724U CN 219588580 U CN219588580 U CN 219588580U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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Abstract
The utility model discloses a multi-angle scanner calibration device which comprises a first rotating component, a second rotating component and a third rotating component which are sequentially connected from top to bottom, wherein the rotating output end of the first rotating component is connected with a calibration plate to drive the calibration plate to rotate in the vertical direction, the other end of the first rotating component is connected with the rotating output end of the second rotating component, the rotating shaft of the first rotating component is perpendicular to the rotating shaft of the second rotating component, the second rotating component drives the first rotating component to do pitching motion, the other end of the second rotating component is connected with the rotating output end of the third rotating component, the rotating shaft of the third rotating component is perpendicular to the horizontal plane, and the third rotating component drives the first rotating component and the second rotating component to rotate in the horizontal direction, so that the calibration plate can carry out gesture matching adjustment on a scanner lens in an all-around multi-angle manner to improve the scanning precision of the scanner.
Description
Technical Field
The utility model relates to the technical field of scanner calibration, in particular to a multi-angle scanner calibration device.
Background
A scanner is a device used to detect and analyze the shape (geometry) and appearance data (color, surface albedo, etc.) of an object or environment in the real world, and the collected data is often used to perform three-dimensional reconstruction calculations to create a data model of the real object in the virtual world. However, the scanner needs to calibrate the internal and external parameters of the camera before scanning, and the position and the posture of the calibration plate need to be changed for many times to obtain the required image, so as to calculate the required result, and after long-term use, the lens of the scanner is deflected somewhat, so that the scanning efficiency is low and the lens angle is very troublesome when being adjusted during scanning, and the existing calibration device is mostly fixed in a certain plane direction for use, and when the angle formed by the using direction and the normal of the plane is too large, the imaging pixels are reduced and the calculated angle and coordinate error are large, so that the multi-angle scanner calibration device is proposed to solve the problems.
Disclosure of Invention
The utility model aims to provide a multi-angle scanner calibration device which is composed of a first rotating assembly, a second rotating assembly and a third rotating assembly which are sequentially connected from top to bottom, wherein the first rotating assembly enables a calibration plate to rotate in the vertical direction, the second rotating assembly drives the first rotating assembly to do pitching motion, and the third rotating assembly drives the first rotating assembly and the second rotating assembly to rotate in the horizontal direction, so that the calibration plate can carry out posture matching adjustment on a scanner lens in an omnibearing manner so as to improve the scanning precision of a scanner.
The utility model is realized by the following technical scheme:
a multi-angle scanner calibration device comprises a first rotating assembly, a second rotating assembly and a third rotating assembly which are sequentially connected from top to bottom;
the rotary output end of the first rotary component is connected with the calibration plate, the other end of the first rotary component is connected with the rotary output end of the second rotary component, the other end of the second rotary component is connected with the rotary output end of the third rotary component, the rotary shaft of the first rotary component is perpendicular to the rotary shaft of the second rotary component, and the rotary shaft of the third rotary component is perpendicular to the horizontal plane.
In this scheme, the rotation axis of first rotating member is perpendicular to the rotation axis of second rotating member, and the rotation axis of third rotating member is perpendicular to the horizontal plane to make first rotating member drive the calibration board rotate in vertical direction, second rotating member drive first rotating member do pitching motion and third rotating member drive first rotating member and second rotating member rotate in the horizontal direction, solved calibration device can not all-round multi-angle carry out the problem that gesture matches to the scanner camera lens.
As a further improvement scheme of the calibration device, the device further comprises a controller and a base, wherein the other end of the third rotating assembly, which is opposite to the rotating output end, is connected to the base, the controller is arranged in an inner cavity of the third rotating assembly, and the controller is respectively electrically connected with the first rotating assembly, the second rotating assembly and the third rotating assembly, so that the precision and the efficiency of posture adjustment of the device are improved.
As a further improvement scheme of the calibration device, the first rotating assembly comprises a mounting plate, a first speed reducer and a first motor, a rotating shaft of the first motor is connected with the first speed reducer, an output end of the first speed reducer is connected with the mounting plate, and the calibration plate is connected with the mounting plate.
As a further improvement of the calibration device, a first angle sensor is arranged between the rotating shaft of the first motor and the first speed reducer, and the first angle sensor is respectively and electrically connected with the controller and the first motor and is used for monitoring and adjusting the rotating angle of the device in the vertical direction.
As a further improvement scheme of the calibration device, the second rotating assembly comprises a pitching motion transmission plate, a pitching motion connecting plate, a second speed reducer and a second motor, wherein the second motor, the second speed reducer and the pitching motion connecting plate are sequentially connected, and the pitching motion transmission plate is connected with the pitching motion connecting plate.
As a further improvement scheme of the calibration device, the second rotating assembly further comprises a pitching bearing and a second angle sensor, the pitching bearing and the pitching motion connecting plate are coaxially arranged relatively, two ends of the pitching motion transmission plate are respectively connected with the pitching bearing and the pitching motion connecting plate, the second angle sensor is arranged at the inner ring of the pitching bearing, and the second angle sensor is respectively connected with the controller and the second motor electrically and used for monitoring and adjusting the pitching angle of the device.
As a further improvement scheme of the calibration device, the third rotating assembly comprises an azimuth bearing, a third speed reducer and a third motor, a rotating shaft of the third motor is connected with the third speed reducer, and an output end of the third speed reducer is connected with the second rotating assembly through the azimuth bearing and is used for improving the stability of the device in adjusting the horizontal direction posture.
As a further improvement of the calibration device, a third angle sensor is arranged between the rotating shaft of the third motor and the third speed reducer, and the third angle sensor is respectively and electrically connected with the controller and the third motor and used for monitoring and adjusting the rotation angle of the device in the horizontal direction.
As a further improvement scheme of the calibration device, a plurality of stabilizing balls are arranged at the bottom end of the base and used for improving the stability of the whole device.
As a further improvement of the calibration device, the device further comprises a display screen device, and the controller is electrically connected with the display screen device.
According to the technical scheme, the multi-angle scanner calibration device comprises the first rotating assembly, the second rotating assembly and the third rotating assembly which are sequentially connected from top to bottom, wherein the rotating output end of the first rotating assembly is connected with the calibration plate to drive the calibration plate to rotate in the vertical direction, the other end of the first rotating assembly is connected with the rotating output end of the second rotating assembly, the rotating shaft of the first rotating assembly is perpendicular to the rotating shaft of the second rotating assembly, the second rotating assembly drives the first rotating assembly to do pitching motion, the other end of the second rotating assembly is connected with the rotating output end of the third rotating assembly, the rotating shaft of the third rotating assembly is perpendicular to the horizontal plane, and the third rotating assembly drives the first rotating assembly and the second rotating assembly to rotate in the horizontal direction, so that the calibration plate can carry out gesture matching adjustment on a scanner lens in an all-around multi-angle mode to improve the scanning precision of the scanner.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments 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 principles of the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of a calibration device for a multi-angle scanner according to the present utility model;
fig. 2 is a schematic cross-sectional structure diagram of a calibration device for a multi-angle scanner.
In the drawings, the reference numerals and corresponding part names:
the device comprises a 1-calibration plate, a 2-mounting plate, a 3-first speed reducer, a 4-first angle sensor, a 5-first motor, a 6-pitching motion transmission plate, a 7-pitching motion connection plate, an 8-second speed reducer, a 9-azimuth bearing, a 10-third speed reducer, a 11-third angle sensor, a 12-third motor, a 13-controller, a 14-base, a 15-stabilizing ball, a 16-shell, a 17-second motor, a 18-second angle sensor and a 19-pitching bearing.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
Example 1
The embodiment 1 provides a calibration device for a multi-angle scanner, as shown in fig. 1-2, including a first rotating assembly, a second rotating assembly, a third rotating assembly, a controller 13 and a base 14 sequentially connected from top to bottom, wherein a rotation output end of the first rotating assembly is connected with a calibration plate 1 to drive the calibration plate 1 to rotate in a vertical direction, the other end of the first rotating assembly is connected with a rotation output end of the second rotating assembly, a rotation axis of the first rotating assembly is perpendicular to a rotation axis of the second rotating assembly, the second rotating assembly drives the first rotating assembly to perform pitching motion, the other end of the second rotating assembly is connected with a rotation output end of the third rotating assembly, a rotation axis of the third rotating assembly is perpendicular to a horizontal plane, the third rotating assembly drives the first rotating assembly and the second rotating assembly to rotate in a horizontal direction, meanwhile, a housing 16 of the third rotating assembly is fixedly connected to the base 14, and the controller 13 is respectively electrically connected with the first rotating assembly, the second rotating assembly and the third rotating assembly to control the first rotating assembly, the second rotating assembly and the third rotating assembly, so that the multi-angle scanner can perform multi-angle adjustment on the scanning device.
As shown in fig. 2, the first rotating assembly includes a mounting plate 2, a first speed reducer 3 and a first motor 5, a rotating shaft of the first motor 5 is connected with the first speed reducer 3, an output end of the first speed reducer 3 is connected with the mounting plate 2, and the calibration plate 1 is connected to an outer end of the mounting plate 2, in order to monitor and adjust a rotation angle of the device in a vertical direction in real time, a first angle sensor 4 is disposed between the rotating shaft of the first motor 5 and the first speed reducer 3, the first angle sensor 4 is electrically connected with the controller 13 and the first motor 5, respectively, and after the first angle sensor 4 inputs angle information into the controller 13, the controller 13 controls the rotation angle of the calibration plate 1 in the vertical direction by controlling the rotation of the first motor 5.
Meanwhile, as shown in fig. 2, the second rotating assembly comprises a pitching motion transmission plate 6, a pitching motion connection plate 7, a second speed reducer 8, a second motor 17, a pitching bearing 19 and a second angle sensor 18, wherein the second motor 17, the second speed reducer 8 and the pitching motion connection plate 7 are sequentially connected, the pitching bearing 19 and the pitching motion connection plate 7 are coaxially arranged in a relative mode, two ends of the pitching motion transmission plate 6 are respectively connected with the pitching bearing 19 and the pitching motion connection plate 7, the second angle sensor 18 is arranged at the inner ring of the pitching bearing 19, the second angle sensor 18 is respectively electrically connected with the controller 13 and the second motor 17, and when the second angle sensor 18 inputs angle information into the controller 13, the controller 13 controls the pitching angle of the calibration plate 1 by controlling the rotation of the second motor 17.
Meanwhile, as shown in fig. 2, the third rotating assembly comprises an azimuth bearing 9, a third speed reducer 10 and a third motor 12, a rotating shaft of the third motor 12 is connected with the third speed reducer 10, an output end of the third speed reducer 10 is connected with the second rotating assembly through the azimuth bearing 9, a third angle sensor 11 is arranged between the rotating shaft of the third motor 12 and the third speed reducer 10, the third angle sensor 11 is respectively electrically connected with the controller 13 and the third motor 12, and when the third angle sensor 11 inputs angle information into the controller 13, the controller 13 controls the rotation angle of the calibration plate 1 in the horizontal direction by controlling the rotation of the third motor 12.
In this embodiment, in order to promote the stability of the whole device, the bottom end of the base 14 is provided with a plurality of stabilizing balls 15, and in order to adjust the gesture of the calibration plate 1 conveniently, the controller 13 is externally connected with a display screen device, through which the rotation angles of the first rotation assembly, the second rotation assembly and the third rotation assembly can be monitored and adjusted in real time.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The multi-angle scanner calibration device is characterized by comprising a first rotating assembly, a second rotating assembly and a third rotating assembly which are sequentially connected from top to bottom;
the rotary output end of the first rotary component is connected with the calibration plate (1), the other end of the first rotary component is connected with the rotary output end of the second rotary component, the other end of the second rotary component is connected with the rotary output end of the third rotary component, the rotary shaft of the first rotary component is perpendicular to the rotary shaft of the second rotary component, and the rotary shaft of the third rotary component is perpendicular to a horizontal plane.
2. The multi-angle scanner calibration device according to claim 1, further comprising a controller (13) and a base (14), wherein the other end of the third rotating assembly opposite to the rotating output end is connected to the base (14), the controller (13) is disposed in an inner cavity of the third rotating assembly, and the controller (13) is electrically connected to the first rotating assembly, the second rotating assembly and the third rotating assembly, respectively.
3. The multi-angle scanner calibration device according to claim 2, wherein the first rotating assembly comprises a mounting plate (2), a first speed reducer (3) and a first motor (5), a rotating shaft of the first motor (5) is connected with the first speed reducer (3), an output end of the first speed reducer (3) is connected with the mounting plate (2), and the calibration plate (1) is connected with the mounting plate (2).
4. A multi-angle scanner calibration device according to claim 3, characterized in that a first angle sensor (4) is arranged between the rotation shaft of the first motor (5) and the first speed reducer (3), and the first angle sensor (4) is electrically connected with the controller (13) and the first motor (5), respectively.
5. The multi-angle scanner calibration device according to claim 2, wherein the second rotating assembly comprises a pitching motion transmission plate (6), a pitching motion connecting plate (7), a second speed reducer (8) and a second motor (17), the second speed reducer (8) and the pitching motion connecting plate (7) are sequentially connected, and the pitching motion transmission plate (6) is connected to the pitching motion connecting plate (7).
6. The multi-angle scanner calibration device according to claim 5, wherein the second rotating assembly further comprises a pitch bearing (19) and a second angle sensor (18), the pitch bearing (19) and the pitch motion connecting plate (7) are coaxially arranged relatively, two ends of the pitch motion transmitting plate (6) are respectively connected with the pitch bearing (19) and the pitch motion connecting plate (7), the second angle sensor (18) is arranged at an inner ring of the pitch bearing (19), and the second angle sensor (18) is respectively electrically connected with the controller (13) and the second motor (17).
7. The multi-angle scanner calibration device according to claim 2, wherein the third rotating assembly comprises an azimuth bearing (9), a third speed reducer (10) and a third motor (12), a rotating shaft of the third motor (12) is connected with the third speed reducer (10), and an output end of the third speed reducer (10) is connected with the second rotating assembly through the azimuth bearing (9).
8. The multi-angle scanner calibration device according to claim 7, wherein a third angle sensor (11) is disposed between the rotation shaft of the third motor (12) and the third speed reducer (10), and the third angle sensor (11) is electrically connected to the controller (13) and the third motor (12), respectively.
9. A multi-angle scanner calibration device according to claim 2, characterized in that the bottom end of the base (14) is provided with a plurality of stabilizing balls (15).
10. A multi-angle scanner calibration device according to claim 2, further comprising display screen means, said controller (13) being electrically connected to said display screen means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321313724.2U CN219588580U (en) | 2023-05-26 | 2023-05-26 | Multi-angle scanner calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321313724.2U CN219588580U (en) | 2023-05-26 | 2023-05-26 | Multi-angle scanner calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219588580U true CN219588580U (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321313724.2U Active CN219588580U (en) | 2023-05-26 | 2023-05-26 | Multi-angle scanner calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219588580U (en) |
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2023
- 2023-05-26 CN CN202321313724.2U patent/CN219588580U/en active Active
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