CN-224203426-U - Laser radar adjusting device and system

CN224203426UCN 224203426 UCN224203426 UCN 224203426UCN-224203426-U

Abstract

The utility model relates to a laser radar adjusting device and a laser radar adjusting system, the laser radar adjusting device comprises a motion unit, a positioning unit, an adjusting unit, a reflecting unit, a presenting unit and an image acquisition unit. The method has the advantages that manual adjustment is replaced by the adjusting unit, cleanliness of an adjusting environment and strength of an adjusting product are guaranteed, the yield of the product is improved, the image acquisition unit replaces manual broadcast and television information acquisition, damage to human eyes and misjudgment of product adjustment caused by long time are prevented, the acquisition efficiency is improved, the misjudgment rate is reduced, the adjusting time is shortened, the adjusting efficiency is improved, and the production cost is reduced by the aid of the matching use of the adjusting unit and the image acquisition unit.

Inventors

HE ZELIANG
YIN JIANGTAO
ZHANG LI
ZHOU TAO
ZHANG YONGLIANG
WANG XIAOGANG
SHEN PENGYU
Sun Jiukui

Assignees

上海元非智能科技有限公司

Dates

Publication Date: 20260505
Application Date: 20250401

Claims (10)

1. A lidar adjustment device for adjusting the firing angle of a lidar, comprising: The motion unit is arranged on a horizontal plane; The positioning unit is arranged on a horizontal plane and used for bearing the laser radar to be adjusted and reciprocating along a preset direction under the action of the moving unit; The adjusting unit is arranged at the side part of the moving unit and is used for adjusting the transmitting angle of the laser radar; The reflecting unit is arranged at the top end of the moving unit and is used for reflecting laser emitted by the laser radar; The presenting unit is arranged at the side part of the reflecting unit and used for presenting the laser image reflected by the reflecting unit; The image acquisition unit is arranged between the reflecting unit and the presenting unit and is used for acquiring a laser image of the presenting unit so that the adjusting unit can adjust the transmitting angle of the laser radar according to the laser image.
2. The lidar adjustment device according to claim 1, wherein the movement unit comprises: A first drive element disposed at a horizontal plane; a first rail element disposed at a horizontal plane; The first sliding element is connected with the first track element in a sliding way and is connected with the first driving element, and the first sliding element is used for reciprocating along the first track element under the action of the first driving element; The first bearing element is respectively connected with the first sliding element and the positioning unit and is used for driving the positioning unit to reciprocate along a preset direction under the action of the first sliding element.
3. The lidar adjustment device according to claim 2, wherein the movement unit further comprises: The first sensing element is arranged at the first end of the first track element and is used for sensing the position of the first sliding element; The second sensing element is arranged at the second end of the first track element and is used for sensing the position of the first sliding element.
4. The lidar adjustment device according to claim 1, wherein the positioning unit comprises: The base element is arranged on the motion unit and is used for reciprocating along a preset direction under the action of the motion unit; The second bearing element is arranged at the top end of the base element and is used for bearing the laser radar to be regulated; The second driving element is arranged at the top end of the base element and is positioned at the side part of the second bearing element; The second track element is arranged at the top end of the base element and is connected with the second driving element; The second sliding element is in sliding connection with the second track element and is used for reciprocating motion along a preset direction under the action of the second driving element; The third sliding element is in sliding connection with the second track element and is used for reciprocating along a preset direction under the action of the second driving element, and the movement direction of the third sliding element is opposite to that of the second sliding element; The first limiting element is connected with the second sliding element and is used for moving along a first direction under the action of the second sliding element so as to prop against one side of the laser radar; The second limiting element is connected with the third sliding element and used for moving along a second direction under the action of the third sliding element to prop against the other side of the laser radar, and the second direction is opposite to the first direction.
5. The lidar adjustment device of claim 4, wherein the positioning unit further comprises: A third rail member disposed at a top end of the base member and located at a side of the second driving member; the fourth sliding element is in sliding connection with the third rail element and is connected with the first limiting element, so that the sliding stability of the first limiting element is improved; And the fifth sliding element is in sliding connection with the third rail element and is connected with the second limiting element, and is used for improving the sliding stability of the second limiting element.
6. The lidar adjustment device according to claim 1, wherein the reflection unit comprises: The second mounting element is arranged at the top end of the movement unit; And the reflecting element is arranged at the bottom end of the second mounting element and is used for reflecting laser emitted by the laser radar.
7. The lidar adjustment device according to claim 6, wherein the reflection unit further comprises: the two bracket elements are symmetrically arranged at the top ends of the second installation elements; The first rotating element is arranged between the two bracket elements, and two ends of the first rotating element are respectively connected with the two bracket elements and used for driving the second mounting element to rotate along a first rotating direction through the two bracket elements; The second rotating element is rotationally connected with the first rotating element; The first locking element is in locking connection with the second rotating element and is used for locking the second rotating element so as to prevent the first rotating element from rotating relative to the second rotating element; The third rotating element is connected with the second rotating element and is used for driving the second rotating element to rotate along a second rotating direction, wherein the second rotating direction is different from the first rotating direction; at least one fourth rotating element, which is rotationally connected to the third rotating element; The second locking element is in locking connection with the corresponding fourth rotating element and is used for locking the fourth rotating element so as to prevent the third rotating element from rotating relative to the fourth rotating element; A first fixed element connected to the fourth rotating element; the second fixing element is arranged at the top end of the moving unit; at least one connecting element, the connecting element respectively with first fixed component, the second fixed component is connected.
8. The lidar adjustment device according to claim 1, wherein the adjustment unit comprises: a multi-axis robot element disposed at a horizontal plane and located at a side of the moving unit; A first mounting element disposed at an end of the multi-axis robotic element; The adjusting element is arranged on one side of the first mounting element and is used for adjusting the transmitting angle of the laser radar; a first image acquisition element arranged on the other side of the first mounting element and used for acquiring an image of the laser radar for position adjustment of the multi-axis robot element and emission angle adjustment of the adjusting element, and/or The image acquisition unit includes: The third mounting element is arranged at the top end of the moving unit and positioned at the side part of the reflecting unit; The second image acquisition element is arranged on the third installation element and is used for acquiring a laser image of the presentation unit so that the adjustment unit can adjust the transmitting angle of the laser radar according to the laser image.
9. The lidar adjustment device according to any of claims 1 to 8, further comprising: The base unit is arranged on a horizontal plane, and the top end of the base unit is provided with the moving unit and the adjusting unit and is respectively connected with the moving unit and the adjusting unit; And the supporting unit is arranged at the top end of the base unit and is respectively connected with the base unit, the reflecting unit and the image acquisition unit.
10. A lidar regulation system, comprising: the lidar regulating device according to any of claims 1 to 9; and the control device is respectively connected with the motion unit, the positioning unit, the adjusting unit and the image acquisition unit of the laser radar adjusting device.

Description

Laser radar adjusting device and system Technical Field The utility model relates to the technical field of laser radar emission angle adjustment, in particular to a laser radar adjusting device and a laser radar adjusting system. Background In the prior art, the angle of the assembled laser radar transmitter needs to be adjusted. As shown in fig. 1, a worker places the lidar to be adjusted in the carrier positioning platform and then performs manual adjustment. The method comprises the following specific steps: The radar main body is manually placed into the workbench to be fixedly positioned, the starting button is pressed, the total number of the 32 light spots emitted by the laser radar emitting plate and the receiving plate is 64, the radar main body is reflected to the background plate through the reflecting mirror assembly, the positions of the light spots are observed by human eyes, and the adjusting screw on the receiving reflecting mirror adjusting assembly is manually adjusted, so that the 64 light spots are recombined into 32 light spots. However, such manual adjustment has the following drawbacks: 1) Because the laser radar has high requirement on the cleanliness of the production environment, the manual adjustment is very easy to influence the cleanliness of the adjustment environment; 2) Different staff have different operation methods and operation forces, so that products are easily damaged due to overlarge force, and the yield is low; 3) The positions of the light spots emitted by the laser are observed manually, so that eyes of workers are easily damaged after long-time observation; 4) By manually observing the position of the light spot emitted by the laser, misjudgment is easy to occur when the laser works for a long time, and the yield is low. At present, no effective solution is proposed for solving the problems that the environmental cleanliness cannot be guaranteed, products are easily damaged by manual adjustment, eyes are easily damaged by long-time observation of light spots, misjudgment is easily generated by manual observation and the like in the related technology. Disclosure of utility model The utility model aims at overcoming the defects in the prior art, and provides a laser radar adjusting device and a laser radar adjusting system, so as to solve the problems that the environment cleanliness cannot be guaranteed, products are easy to damage by manual adjustment, eyes are damaged by long-time observation of light, misjudgment is easy to occur by manual observation and the like in the related art. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: In a first aspect, the present utility model provides a laser radar adjusting device for adjusting a firing angle of a laser radar, including: The motion unit is arranged on a horizontal plane; The positioning unit is arranged on a horizontal plane and used for bearing the laser radar to be adjusted and reciprocating along a preset direction under the action of the moving unit; The adjusting unit is arranged at the side part of the moving unit and is used for adjusting the transmitting angle of the laser radar; The reflecting unit is arranged at the top end of the moving unit and is used for reflecting laser emitted by the laser radar; The presenting unit is arranged at the side part of the reflecting unit and used for presenting the laser image reflected by the reflecting unit; The image acquisition unit is arranged between the reflecting unit and the presenting unit and is used for acquiring a laser image of the presenting unit so that the adjusting unit can adjust the transmitting angle of the laser radar according to the laser image. In some of these embodiments, the motion unit comprises: A first drive element disposed at a horizontal plane; a first rail element disposed at a horizontal plane; The first sliding element is connected with the first track element in a sliding way and is connected with the first driving element, and the first sliding element is used for reciprocating along the first track element under the action of the first driving element; The first bearing element is respectively connected with the first sliding element and the positioning unit and is used for driving the positioning unit to reciprocate along a preset direction under the action of the first sliding element. In some of these embodiments, the motion unit further comprises: The first sensing element is arranged at the first end of the first track element and is used for sensing the position of the first sliding element; The second sensing element is arranged at the second end of the first track element and is used for sensing the position of the first sliding element. In some of these embodiments, the positioning unit comprises: The base element is arranged on the motion unit and is used for reciprocating along a preset direction under the action of the motion unit; The second bearing element