Alignment plate for three-dimensional laser scanner
By designing a point plate with an adjustment mechanism, the problem of inconvenient height and angle adjustment of the point plate in the existing technology is solved, and the precision of the three-dimensional laser scanner and the data accuracy are enhanced.
Patent Information
- Application Number
- CN202423166912.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-20
AI Technical Summary
When the existing pointing plate is used, it is pasted and fixed according to the scanning area or object, which makes it inconvenient for the staff to adjust the height and angle according to the scanning environment and accuracy, affecting the accuracy of the scanner.
A point plate for a three-dimensional laser scanner is designed. The adjustment mechanism includes components such as a fixed plate, a rotating column, a sliding plate, a resistance column and a screw. Through the coordinated use of these components, the height and angle of the point plate can be flexibly adjusted, thereby enhancing the adaptability of scanning.
It realizes flexible adjustment according to the scanning environment and accuracy requirements, and adjusts the height and angle of the point plate to improve scanning accuracy, reduce errors and enhance data accuracy.
Smart Images
Figure CN223461005U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of point boards, in particular to a point board for a three-dimensional laser scanner. BACKGROUND
[0002] The point board for a three-dimensional laser scanner plays an important role in ensuring the stability of the scanner and is widely used in engineering construction, cultural relic protection, urban building measurement and other fields. At the same time, it also has high precision and fast scanning technical specifications to meet the needs of different application scenarios.
[0003] When the point board is used, the point board for a three-dimensional laser scanner is an important auxiliary tool for improving scanning accuracy. It helps users obtain more accurate and high-quality three-dimensional scanning data through precise positioning, calibration and stability, and facilitates data scanning.
[0004] When the point board is used, the size of the scanning area, the complexity of the scanning object and the required accuracy level are arranged according to the required point board to facilitate scanning and reduce errors. However, the existing point board is usually pasted and fixed according to the scanning area or object. It is not convenient for workers to adjust the height and angle of the point board according to the scanning environment and accuracy during scanning, which is inconvenient during scanning and may affect the accuracy of the scanner. CONTENT OF THE INVENTION
[0005] The application aims to solve the problem that the existing point board is usually pasted and fixed according to the scanning area or object, which is not convenient for workers to adjust the height and angle of the point board according to the scanning environment and accuracy during scanning, which is inconvenient during scanning and may affect the accuracy of the scanner. The application provides a point board for a three-dimensional laser scanner.
[0006] The application adopts the following technical solutions to achieve the above-mentioned purpose:
[0007] A point board for a three-dimensional laser scanner, comprising a board body, the upper end of the board body is trapezoidal, a point hole is formed in the upper end of the board body, two symmetrical fixed blocks are fixed to the side surface of the board body, a rotating column is fixed between the two fixed blocks, and an adjusting mechanism is arranged between the fixed blocks and the board body.
[0008] By adopting the above technical solution, the height and angle of the point board can be adjusted according to the scanning environment and accuracy by the adjusting mechanism, which facilitates scanning and reduces the impact on the accuracy of the scanner.
[0009] Further, the adjusting mechanism comprises a fixed plate arranged on the side of the plate body, the rotating column slides through the upper end of the fixed plate, a sliding plate is slidably connected in the fixed plate, one end of the sliding plate extends out of the fixed plate, and a limiting assembly is arranged between the sliding plate and the fixed plate.
[0010] By adopting the above technical scheme, the fixed plate rotates on the rotating column, moves to a suitable position and stops, and the angle of the plate body is adjusted.
[0011] Further, the limiting assembly comprises a supporting block fixed on the fixed plate, a resisting column is threadedly connected on the supporting block, the resisting column extends into the fixed plate and abuts against the sliding plate, a fixed strip is fixed on the fixed plate, a handle one is fixed on the end of the resisting column away from the supporting block, and an adjusting piece is arranged between the fixed strip and the plate body.
[0012] By adopting the above technical scheme, the resisting column no longer abuts against the sliding plate, so that the sliding plate slides in the fixed plate to a suitable position and stops, and the height of the point plate is adjusted.
[0013] Further, the adjusting piece comprises a screw rod threadedly connected on one end of the fixed strip, a resisting plate is rotatably connected on the screw rod and extends through the fixed strip, the resisting plate abuts against the plate body, a handle two is fixed on the end of the screw rod away from the resisting plate, a limiting column is fixed on the end of the resisting plate away from the screw rod, and the limiting column slides through the fixed strip.
[0014] By adopting the above technical scheme, the screw rod moves on the resisting plate and rotates, drives the resisting plate to move, and the plate body moves, the fixed plate rotates on the rotating column, moves to a suitable position and stops, and the angle of the plate body is adjusted.
[0015] Further, a cross is fixed on the plate body and located in the point hole.
[0016] By adopting the above technical scheme, the cross improves the precision of the measuring point, reduces the error of the measuring point precision, and facilitates the scanning of data.
[0017] Further, the plate body is coated with high-reflective powder.
[0018] By adopting the above technical scheme, the reflection of the plate body is increased, and the accuracy of the scanning data is improved.
[0019] Further, two symmetrical limiting frames are fixed on the plate body, the limiting frames are L-shaped, and the two ends of the resisting plate are located in the limiting frames.
[0020] By adopting the above technical scheme, the resisting plate slides in the limiting frame and limits the plate body.
[0021] Further, the lower end of the sliding plate is fixed with two symmetrical support columns, and the lower end of the support column is fixed with a conical block.
[0022] By adopting the technical scheme, the conical block and the support column are supported and limited in the object such as the ground.
[0023] To sum up, the present application has at least one of the following beneficial effects:
[0024] 1. When the height needs to be adjusted, the worker twists the handle 1, so that the abutting column rotates on the support block, so that the abutting column no longer abuts against the sliding plate, so that the sliding plate slides in the fixed plate to the appropriate position and stops, and then the abutting column is twisted again, so that the abutting column abuts against the sliding plate, which is convenient for adjusting the height of the plate body. Then, the handle 2 is twisted, so that the screw rod rotates and moves on the abutting plate, driving the abutting plate to move, so that the plate body moves, the fixed plate rotates on the rotating column, and stops at the appropriate position. Through the adjusting mechanism, the worker can adjust the height and angle of the point plate according to the scanning environment and precision, which is convenient for scanning and reduces the influence on the precision of the scanner.
[0025] 2. When the point plate is used, the fixed strip slides on the limiting column to limit the abutting plate, so that the abutting plate slides in the limiting frame to limit the plate body. Through the cross frame, the point precision is improved, the error of the point precision is reduced, and the scanning of the data is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is the first structure schematic view of the point plate in the present application.
[0027] Figure 2 is the second structure schematic view of the point plate in the present application.
[0028] Figure 3 is the third structure schematic view of the point plate in the present application.
[0029] Figure 4 is the fourth structure schematic view of the point plate in the present application. Figure 3 is the enlarged structure schematic view of A in the fourth structure schematic view.
[0030] MARKED FOR EXPLANATION:
[0031] 1, plate body; 2, point hole; 3, fixed block; 4, rotating column; 5, fixed plate; 6, sliding plate; 7, support block; 8, abutting column; 9, handle 1; 10, fixed strip; 11, screw rod; 12, abutting plate; 13, limiting frame; 14, handle 2; 15, limiting column; 16, support column; 17, conical block; 18, cross frame. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings to make a further detailed description of the present application. Figures 1-4 The present application is further described in detail.
[0033] The embodiment of the present application discloses a point-to-point plate for a three-dimensional laser scanner.
[0034] Referring to Figure 1 and Figure 2 The point-to-point plate for the three-dimensional laser scanner comprises a plate body 1, the upper end of the plate body 1 is trapezoidal, a point-to-point hole 2 is arranged on the plate body 1, the point-to-point hole 2 is located at the upper end of the plate body 1, two symmetrical fixing blocks 3 are fixed on the side surface of the plate body 1, a rotating column 4 is fixed between the two fixing blocks 3, and an adjusting mechanism is arranged between the fixing block 3 and the plate body 1.
[0035] When the point-to-point plate is used, a worker arranges the corresponding plate body 1 to a suitable position through a required scanning environment, the point-to-point hole 2 is used to improve the precision of a measuring point, and the plate body 1 is used in cooperation with a laser scanner to scan, through the adjusting mechanism, the worker can adjust the height and the angle of the point-to-point plate according to the scanning environment and the precision, so that the scanning is facilitated and the influence on the precision of the scanner is reduced.
[0036] Referring to Figure 2 and Figure 4 The adjusting mechanism comprises a fixing plate 5 arranged on the side surface of the plate body 1, the rotating column 4 is slidably penetrated through the upper end of the fixing plate 5, a sliding plate 6 is slidably connected in the fixing plate 5, one end of the sliding plate 6 is extended out of the fixing plate 5, and a limiting assembly is arranged between the sliding plate 6 and the fixing plate 5. The limiting assembly comprises a support block 7 fixed on the fixing plate 5, a resisting column 8 is threadedly connected on the support block 7, the resisting column 8 is penetrated through the support block 7 and extended into the fixing plate 5 to abut against the sliding plate 6, a fixing strip 10 is fixed on the fixing plate 5, a handle 1 9 is fixed on the end of the resisting column 8 away from the support block 7, and an adjusting piece is arranged between the fixing strip 10 and the plate body 1. The adjusting piece comprises a screw rod 1 1 threadedly connected on one end of the fixing strip 10, a resisting plate 12 is rotationally connected on the screw rod 1 1 and penetrated through the fixing strip 10, the resisting plate 12 is in contact with the plate body 1, a handle 2 14 is fixed on the end of the screw rod 1 1 away from the resisting plate 12, a limiting column 15 is fixed on the end of the resisting plate 12 away from the screw rod 1 1 and slidably penetrated through the fixing strip 10. Two symmetrical limiting frames 13 are fixed on the plate body 1, the limiting frame 13 is L-shaped, and the two ends of the resisting plate 12 are located in the limiting frame 13.
[0037] When the height needs to be adjusted, the worker twists the handle 1 9, so that the abutting column 8 rotates on the supporting block 7, so that the abutting column 8 no longer abuts against the sliding plate 6, so that the sliding plate 6 slides in the fixed plate 5 to stop at the appropriate position, and then twists the abutting column 8 again, so that the abutting column 8 abuts against the sliding plate 6, which is convenient for adjusting the height of the plate body 1, then twists the handle 2 14, so that the screw rod 11 rotates, the screw rod 11 moves on the abutting plate 12 to rotate, drives the abutting plate 12 to move, so that the plate body 1 moves, the fixed plate 5 rotates on the rotating column 4 to stop at the appropriate position, which is convenient for adjusting the angle of the plate body 1, at the same time, the fixed strip 10 slides on the limiting column 15 to limit the abutting plate 12, so that the abutting plate 12 slides in the limiting frame 13 to limit the plate body 1, through the adjusting mechanism, the worker can adjust the height and angle of the point-to-point plate according to the scanning environment and precision, which is convenient for scanning and reduces the influence on the precision of the scanner.
[0038] Referring to Figure 1 and Figure 2 , the plate body 1 is fixed with a cross frame 18 which is located in the point-to-point hole 2. The plate body 1 is coated with high-reflective powder. The lower end of the sliding plate 6 is fixed with two symmetrical supporting columns 16, and the lower end of the supporting column 16 is fixed with a conical block 17.
[0039] When the point-to-point plate is used, the plate body 1 is fixed at the appropriate position through the supporting column 16 and the conical block 17, is supported and limited in objects such as the ground through the conical block 17 and the supporting column 16, the measurement point precision is improved through the cross frame 18, the measurement point precision error is reduced, the data scanning is facilitated, the reflection of the plate body 1 is increased through the high-reflective powder, and the scanning data accuracy is improved.
[0040] The implementation principle of the point-to-point plate for the three-dimensional laser scanner is that when the point-to-point plate is used, the worker arranges the corresponding plate body 1 to the appropriate position according to the scanning environment, and the measurement point precision is improved through the point-to-point hole 2, and the scanning is performed in cooperation with the laser scanner.
[0041] When the height needs to be adjusted, the worker twists the handle 1 9, so that the abutting column 8 rotates on the supporting block 7, so that the abutting column 8 no longer abuts against the sliding plate 6, so that the sliding plate 6 slides in the fixed plate 5 to stop at the appropriate position, and then twists the abutting column 8 again, so that the abutting column 8 abuts against the sliding plate 6, which is convenient for adjusting the height of the plate body 1, then twists the handle 2 14, so that the screw rod 11 rotates, the screw rod 11 moves on the abutting plate 12 to rotate, drives the abutting plate 12 to move, so that the plate body 1 moves, the fixed plate 5 rotates on the rotating column 4 to stop at the appropriate position, which is convenient for adjusting the angle of the plate body 1, at the same time, the fixed strip 10 slides on the limiting column 15 to limit the abutting plate 12, so that the abutting plate 12 slides in the limiting frame 13 to limit the plate body 1;
[0042] In the use of the point board, the plate body 1 is fixed in the appropriate position through the support column 16 and the tapered block 17, and is supported and limited in the object such as the ground through the tapered block 17 and the support column 16, the cross 18 improves the accuracy of the measuring point, reduces the error of the measuring point accuracy, and facilitates the scanning of data.
Claims
1. A point board for a three-dimensional laser scanner comprising a board body (1), characterized in that: The plate body (1) is trapezoidal at the upper end, a pair of point holes (2) are formed in the plate body (1), the pair of point holes (2) are located at the upper end of the plate body (1), two symmetrical fixed blocks (3) are fixed to the side surface of the plate body (1), a rotating column (4) is fixed between the two fixed blocks (3), and an adjusting mechanism is arranged between the fixed block (3) and the plate body (1).
2. A plate for matching points for a 3D laser scanner according to claim 1, characterized in that: The adjusting mechanism comprises a fixed plate (5) arranged on the side surface of the plate body (1), the rotating column (4) is slidably connected to the upper end of the fixed plate (5), a sliding plate (6) is slidably connected in the fixed plate (5), one end of the sliding plate (6) extends out of the fixed plate (5), and a limiting assembly is arranged between the sliding plate (6) and the fixed plate (5).
3. A coUimatoiy point board for a three-dimensional laser scanner according to claim 2, characterized in that: The limiting assembly comprises a supporting block (7) fixed to the fixed plate (5), a resisting column (8) is threadedly connected to the supporting block (7), the resisting column (8) extends into the fixed plate (5) and abuts against the sliding plate (6) and passes through the supporting block (7), a fixed strip (10) is fixed to the fixed plate (5), a handle (9) is fixed to one end of the resisting column (8) away from the supporting block (7), and an adjusting piece is arranged between the fixed strip (10) and the plate body (1).
4. A coUimatoπ's board for a three-dimensional laser scanner according to claim 3, characterized in that: The adjusting piece comprises a screw rod (11) threadedly connected to one end of the fixed strip (10), the screw rod (11) is rotatably connected to a resisting plate (12) penetrating through the fixed strip (10), the resisting plate (12) is in contact with the plate body (1), a handle (14) is fixed to one end of the screw rod (11) away from the resisting plate (12), a limiting column (15) is fixed to one end of the resisting plate (12) away from the screw rod (11), and the limiting column (15) slidably penetrates through the fixed strip (10).
5. A coUimatoiy point board for a three-dimensional laser scanner according to claim 1, wherein: A cross (18) is fixed to the plate body (1) and located in the pair of point holes (2).
6. A coUimation board for a 3-D laser scanner according to claim 1, wherein: High-reflective powder is coated on the plate body (1).
7. A coUimation board for a three-dimensional laser scanner according to claim 4, wherein: Two symmetrical limiting frames (13) are fixed to the plate body (1), the limiting frame (13) is L-shaped, and both ends of the resisting plate (12) are located in the limiting frame (13).
8. A coUimation board for a 3-D laser scanner according to claim 2, wherein: Two symmetrical supporting columns (16) are fixed to the lower end of the sliding plate (6), and a conical block (17) is fixed to the lower end of the supporting column (16).