CN220271550U - Laser radar scanning measuring device - Google Patents

Abstract

The utility model discloses a laser radar scanning and measuring device, and particularly relates to the technical field of laser radar scanning and measuring. According to the utility model, the scanning measurement assembly is arranged, the first rotary drum and the second rotary drum are guided and limited when rotated through the guide arc groove with the vertical section shape being arc, so that the stability of the first rotary drum and the second rotary drum when rotated can be effectively ensured, deviation of the scanner when scanning measurement is avoided, the first rotary drum, the second rotary drum and the scanner are adjusted in a first step by rotating the turntable along the axis point of the positioning tray, the first rotary drum, the second rotary drum and the scanner are rotated along the axis point of the output end of the first support frame, the second step angle adjustment of the scanner is realized, and the function of multi-angle adjustment of the measurement direction is realized.

Description

Laser radar scanning measuring device

Technical Field

The utility model relates to the technical field of laser radar scanning measurement, in particular to a laser radar scanning measurement device.

Background

The laser radar scanning measuring device is a device for measuring distance by using laser technology. The working principle is that the laser scanning device scans a target object by rotating or changing the direction and angle of a laser beam at an extremely high frequency, records laser signals reflected by the target object, and can obtain the information of the shape, the position, the size and the like of the target object by processing and analyzing the signals, thereby being used in the fields of three-dimensional modeling, millimeter-level precise mapping, automatic driving, intelligent manufacturing and the like.

The utility model patent with the patent application number of CN202223439839.4 discloses a laser radar scanning and measuring device, which is provided with a bracket, wherein the lower end of the bracket is provided with a support, the support is provided with a driving mechanism, the output end of the driving mechanism is arranged downwards, the output end of the driving mechanism is connected with a laser radar, and the upper part of the driving mechanism is covered with a dust cover;

this structure is when using, through setting up a very simple radar detection device, adopts servo control, and measurement accuracy is high, can adopt wired or wireless transmission, but this structure is when using, is difficult to carry out multi-angle adjustment, can't ensure the stability when adjusting simultaneously, causes the deviation to appear when measuring.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problems of the prior art solution and provides a solution which is obviously different from the prior art. In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a laser radar scanning measurement device, which aims to solve the above-mentioned problems in the prior art.

The utility model is realized in such a way that the utility model provides the following technical scheme: the laser radar scanning measurement device comprises a base for supporting, wherein a scanning measurement assembly is arranged on the base;

the scanning measurement assembly comprises a turntable arranged at the top of the turntable, two supporting vertical plates which are oppositely arranged are arranged at the top of the turntable, and guide arc grooves with vertical section shapes which are arc-shaped are respectively formed in each supporting vertical plate;

one side of one of the two support vertical plates is provided with a first reinforcing plate, and one side of the other support vertical plate is provided with a second reinforcing plate;

a rotatable first rotary drum is arranged on one side of the first reinforcing plate, which faces the second reinforcing plate, a rotatable second rotary drum is arranged on one side of the second reinforcing plate, which faces the first reinforcing plate, and a scanner is arranged between the first rotary drum and the second rotary drum;

it can be seen that in the above technical scheme, the guide arc groove which is arranged into an arc shape through the vertical section shape guides and limits the rotation of the first rotary drum and the second rotary drum, so that the stability of the rotation of the first rotary drum and the second rotary drum can be effectively ensured, and the scanner is prevented from deviating when scanning and measuring.

Optionally, in one possible implementation manner, the outer sides of the second drum and the first drum respectively extend to corresponding guide arc grooves and are in sliding connection with the guide arc grooves, the scanning measurement assembly further comprises a first supporting frame body arranged on the first reinforcing plate, a first driving motor is arranged on the first supporting frame body, an output end of the first driving motor penetrates through the first reinforcing plate and is connected with the first drum, one end of the first driving motor, facing the first supporting frame body, is provided with a plurality of limiting clamping blocks respectively extending to the outer sides of the first supporting frame body, the bottom of the base is provided with a second supporting frame body, the second supporting frame body is provided with a second driving motor, the output end of the second driving motor is positioned at the bottom of the rotating disc and is provided with a positioning tray, and the positioning tray is detachably connected with the rotating disc;

according to the technical scheme, the second driving motor is started, the output end of the second driving motor drives the positioning tray to rotate, so that the turntable rotates along the axis point of the positioning tray, the first step of adjustment of the first rotary drum, the second rotary drum and the scanner is realized, meanwhile, the first supporting frame is started, the first supporting frame drives the first rotary drum, the second rotary drum and the scanner to rotate along the axis point of the output end of the first supporting frame, the second step of angle adjustment of the scanner is realized, the target object is scanned by the scanner, and the laser signals reflected by the target object are recorded.

The utility model has the technical effects and advantages that:

compared with the prior art, the scanning and measuring assembly is simple in overall design and reasonable in structure, the scanning and measuring assembly is used in a corresponding matching mode through the structures, the first rotary drum and the second rotary drum are guided and limited when rotated through the guide arc grooves with the vertical section shapes being arc-shaped, the stability of the first rotary drum and the second rotary drum when rotated can be effectively ensured, and deviation of the scanner when scanning and measuring is avoided;

through the carousel along the rotation of the axle center point of location tray, realize first rotary drum, second rotary drum and scanner's first step regulation, start through first braced frame simultaneously, first braced frame drive first rotary drum, second rotary drum and scanner are rotatory along the axle center point of first braced frame output, realize the second step angle adjustment to the scanner, realize carrying out the multi-angle function of adjusting to the measuring direction.

Drawings

In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.

Fig. 1 is a front view of the overall structure of the present utility model.

Fig. 2 is a side view of the overall structure of the present utility model.

Fig. 3 is a front view of the base, turntable, support riser and positioning tray of the present utility model.

Fig. 4 is a front view of the first reinforcing plate, the second reinforcing plate, the first drum and the second drum of the present utility model.

The reference numerals are: 1. a base; 2. a turntable; 3. a supporting vertical plate; 4. a guide arc groove; 5. a first reinforcing plate; 6. a second reinforcing plate; 7. a first drum; 8. a second drum; 9. a scanner; 10. a first support frame; 11. a first drive motor; 12. a limit clamping block; 13. a second support frame; 14. a second drive motor; 15. and positioning the tray.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment, as shown in fig. 1-4, the laser radar scanning measurement device can perform multi-angle adjustment and rotation adjustment on the scanner 9 during measurement and use through the scanning measurement assembly arranged on the base 1, meanwhile, the stability of the scanner 9 during angle adjustment can be effectively ensured, and the specific structure of the assembly is as follows;

the scanning measurement assembly comprises a turntable 2 arranged at the top of the turntable 2, two supporting vertical plates 3 which are oppositely arranged are arranged at the top of the turntable 2, and guide arc grooves 4 with vertical section shapes which are arc-shaped are respectively formed in each supporting vertical plate 3;

one side of one of the two support risers 3 is provided with a first reinforcing plate 5, and one side of the other support riser 3 is provided with a second reinforcing plate 6;

a rotatable first rotary drum 7 is arranged on the side of the first reinforcing plate 5 facing the second reinforcing plate 6, a rotatable second rotary drum 8 is arranged on the side of the second reinforcing plate 6 facing the first reinforcing plate 5, and a scanner 9 is arranged between the first rotary drum 7 and the second rotary drum 8;

the outside of second rotary drum 8 and first rotary drum 7 extends respectively to corresponding direction arc groove 4 and with direction arc groove 4 sliding connection, scan measurement subassembly still is provided with first drive motor 11 including setting up the first braced frame 10 on first reinforcing plate 5 on the first braced frame 10, the output of first drive motor 11 runs through first reinforcing plate 5 and is connected with first rotary drum 7, the one end that first drive motor 11 faced first braced frame 10 is provided with a plurality of spacing fixture block 12 that extend respectively to the outside of first braced frame 10, the bottom of base 1 is provided with second braced frame 13, be provided with second drive motor 14 on the second braced frame 13, the output of second drive motor 14 just is provided with location tray 15 in the bottom of carousel 2, location tray 15 is connected with carousel 2 detachably.

According to the structure, when the device is used, a worker starts the device at a position where the device is arranged and is designated through the second driving motor 14, the output end of the second driving motor 14 drives the positioning tray 15 to rotate, so that the turntable 2 rotates along the axis point of the positioning tray 15, the first step adjustment of the first rotary drum 7, the second rotary drum 8 and the scanner 9 is realized, meanwhile, the first supporting frame 10 is started, the first supporting frame 10 drives the first rotary drum 7, the second rotary drum 8 and the scanner 9 to rotate along the axis point of the output end of the first supporting frame 10, the second step angle adjustment of the scanner 9 is realized, the target object is scanned by the scanner 9, and the laser signals reflected by the target object are recorded;

and when first rotary drum 7 and second rotary drum 8 rotate, guide and spacing when first rotary drum 7 and second rotary drum 8 are rotatory through setting up to curved direction arc groove 4 to vertical cross-section shape, can effectually guarantee the stability when first rotary drum 7 and second rotary drum 8 rotate, avoid scanner 9 to appear the deviation when carrying out the scanning measurement.

In the condition of prior art, this application discloses a laser radar scanning measuring device, guide and spacing when setting up to curved direction arc groove 4 to first rotary drum 7 and second rotary drum 8 rotation through perpendicular cross-section shape, stability when can effectually guarantee first rotary drum 7 and second rotary drum 8 rotation, avoid scanner 9 to appear the deviation when carrying out the scanning measurement, rotate along the axile point of locating tray 15 through carousel 2, realize first step regulation to first rotary drum 7, second rotary drum 8 and scanner 9, start through first supporting frame 10 simultaneously, first supporting frame 10 drives first rotary drum 7, second rotary drum 8 and scanner 9 rotate along the axile point of first supporting frame 10 output, realize the second step angle adjustment to scanner 9, realize the function of multi-angle regulation to the measuring direction.

The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims (6)

1. Laser radar scanning measuring device, including base (1) that is used for supporting, its characterized in that: the base (1) is provided with a scanning measurement assembly;

the scanning measurement assembly comprises a rotary table (2) arranged at the top of the rotary table (2), two supporting vertical plates (3) which are oppositely arranged are arranged at the top of the rotary table (2), and guide arc grooves (4) with vertical section shapes which are arc-shaped are respectively formed in the supporting vertical plates (3);

one side of one of the two supporting vertical plates (3) is provided with a first reinforcing plate (5), and one side of the other supporting vertical plate (3) is provided with a second reinforcing plate (6);

the scanner comprises a first reinforcing plate (5), a second reinforcing plate (6) and a scanner (9), wherein the first reinforcing plate (5) is provided with a rotatable first rotary drum (7) facing one side of the second reinforcing plate (6), the second rotary drum (8) is provided with a rotatable second rotary drum (8) facing one side of the first reinforcing plate (5), and the scanner (9) is arranged between the first rotary drum (7) and the second rotary drum (8).

2. A lidar scanning measurement device according to claim 1, wherein: the outer sides of the second rotary drum (8) and the first rotary drum (7) respectively extend to the corresponding guide arc grooves (4) and are in sliding connection with the guide arc grooves (4).

3. A lidar scanning measurement device according to claim 1, wherein: the scanning measurement assembly further comprises a first supporting frame body (10) arranged on the first reinforcing plate (5), and a first driving motor (11) is arranged on the first supporting frame body (10).

4. A lidar scanning measurement device according to claim 3, characterized in that: the output end of the first driving motor (11) penetrates through the first reinforcing plate (5) and is connected with the first rotating cylinder (7), and one end of the first driving motor (11) facing the first supporting frame body (10) is provided with a plurality of limiting clamping blocks (12) which extend to the outer side of the first supporting frame body (10) respectively.

5. A lidar scanning measurement device according to claim 1, wherein: the bottom of base (1) is provided with second supporting frame body (13), be provided with second driving motor (14) on second supporting frame body (13).

6. The lidar scanning measurement device of claim 5, wherein: by a means of

The output end of the second driving motor (14) and the bottom of the turntable (2) are provided with a positioning tray (15),

the positioning tray (15) is detachably connected with the turntable (2).