CN218877442U

CN218877442U - Robot based on single line laser radar

Info

Publication number: CN218877442U
Application number: CN202223604029.XU
Authority: CN
Inventors: 曹荣
Original assignee: Power Intelligent Technology Suzhou Co ltd
Current assignee: Power Intelligent Technology Suzhou Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-18
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a robot based on single line laser radar includes: the center of the top of the robot trolley is provided with a groove; the single-line laser radar is movably arranged on the upper part of the groove; the vibration reduction assembly is arranged in the groove and can weaken the vibration of the single-line laser radar; the utility model discloses can solve and robot trolley damping performance is not good, the vibration that laser radar received on the dolly is great, in the past for a long time, easily leads to the damage of the inside spare part of laser radar to this causes the problem of production loss.

Description

Robot based on single line laser radar

Technical Field

The utility model relates to a laser radar technical field, concretely relates to robot based on single line laser radar.

Background

Lidar, the "detection and ranging of laser", is a radar operating in the optical band. The laser radar is divided from a detection mechanism, and mainly comprises a direct detection laser radar and a coherent detection laser radar, wherein the direct detection laser radar is mainly used in the fields of automatic driving, robots, surveying and mapping and the like, and the coherent detection laser radar is mainly used in the fields of anemometry, velocity measurement and the like.

When laser radar application was on the dolly, because the dolly is mostly unmanned, and the damping performance of dolly is not good, this vibration that just leads to laser radar to receive on the dolly is great, long-term in the past, easily leads to the damage of the inside spare part of laser radar to this causes production loss.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a robot based on single line laser radar.

In order to achieve the above purpose, the utility model discloses a:

the center of the top of the robot trolley is provided with a groove;

the single-line laser radar is movably arranged on the upper part of the groove;

and the vibration reduction assembly is arranged in the groove and can weaken the vibration received by the single-line laser radar.

In a preferred embodiment of the robot, the vibration damping module includes:

the copper pipe is arranged on the inner wall of the groove;

the magnet is arranged at the bottom of the single-line laser radar and is positioned in the copper pipe;

the elastic piece is installed at the bottom of the groove, and the top end of the elastic piece is installed on the bottom surface of the magnet.

In a preferred embodiment of the robot, the vibration damping module further includes:

the limiting grooves are vertically formed in the bottom surfaces of the grooves, and at least two limiting grooves are formed;

the limiting rod is fixedly connected to the bottom surface of the magnet and extends into the limiting groove.

In a preferred embodiment of the robot, the elastic member is an air spring.

In the preferable technical scheme of the robot, the limiting rod is made of plastic materials.

In the preferable technical scheme of the robot, electromagnetic shielding cloth is arranged inside the single-line laser radar.

In the preferable technical scheme of the robot, a support is obliquely installed at the bottom of the single-line laser radar, an idler wheel is rotatably installed at one end, far away from the single-line laser radar, of the support, and the idler wheel abuts against the inner wall of the copper pipe.

The beneficial effects of the utility model are that, this application can effectually reduce the vibration that single line laser radar received through setting up the damping subassembly, makes the maintenance that single line laser radar can maximize when receiving the vibration simultaneously at same water flat line, improves the accuracy of single line laser radar survey data, effectively improves single line laser radar's result of use and life, possesses the practicality.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the present invention after being cut open;

FIG. 3 is a partial schematic view of FIG. 2;

in the figure: the robot trolley comprises a robot trolley 1, a groove 2, a single-line laser radar 3, a copper pipe 41, a magnet 42, an elastic piece 43, a limiting groove 44, a limiting rod 45, a bracket 51 and a roller 52.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "front", "rear", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "connected," and "connected" in the description of the present invention are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 3, the utility model discloses a robot based on single line laser radar includes:

the robot trolley comprises a robot trolley 1, wherein a groove 2 is formed in the center of the top of the robot trolley 1;

the single-line laser radar 3 is movably arranged on the upper part of the groove 2;

and the vibration reduction assembly is arranged in the groove 2 and can weaken the vibration of the single-line laser radar 3.

Referring to fig. 1 and 2, it will be appreciated that the single line lidar 3 is capable of moving up and down within the recess 2 by means of a damping assembly.

When robot dolly 1 runs into when jolting in the course of the work, this application can effectually reduce the vibration that single line laser radar 3 received through setting up damping subassembly, makes the keeping that single line laser radar 3 can maximize when receiving the vibration simultaneously at same water flat line, improves the accuracy of single line laser radar 3 survey data, effectively improves single line laser radar 3's result of use and life, possesses the practicality.

In one or more embodiments, the vibration damping assembly includes:

the copper pipe 41, the said copper pipe 41 is installed on the inner wall of the said recess 2;

the magnet 42 is arranged at the bottom of the single-line laser radar 3, and the magnet 42 is positioned in the copper pipe 41;

and the elastic piece 43, the elastic piece 43 is arranged at the bottom of the groove 2, and the top end of the elastic piece 43 is arranged at the bottom surface of the magnet 42.

Referring to fig. 2 and 3, the single line laser radar 3 is fixed by the magnet 42 and the elastic member 43, and the single line laser radar 3 can extend out of the groove 2 under the supporting action of the elastic member 43.

When the robot trolley 1 is in a bumpy state, the single-wire laser radar 3 drives the magnet 42 to move up and down in the copper pipe 41, and according to lenz's law, in the process that the magnet 42 rises, the magnetic flux of the cross section of the copper pipe 41 below the magnet 42 is reduced, the magnetic flux of the cross section of the copper pipe 41 above the magnet 42 is increased, induced current can be generated as long as the magnetic flux in the upper cross section and the lower cross section changes, the magnetic field of the induced current always blocks the change of the magnetic field of the magnet 42 to block the movement of the magnet 42, so that the magnet 42 slowly rises in the copper pipe 41, namely, the single-wire laser radar 3 slowly rises under the action of the magnet 42, on the contrary, in the process that the magnet 42 falls, according to lenz's law, the magnet 42 can slowly fall in the copper pipe 41, namely, the single-wire laser radar 3 slowly falls under the action of the magnet 42, in the processes that the single-wire laser radar 3 rises and falls, the elastic piece 43 plays a supporting and limiting role, and meanwhile, the elastic piece 43 can further reduce the vibration received by the single-wire laser radar 3, and has practicability; this application sets up the effectual stability of having guaranteed single line laser radar 3 when meetting jolting through the aforesaid, the damage that effectual reduction single line laser radar 3 received.

In one or more embodiments, the vibration damping assembly further comprises:

the limiting grooves 44 are vertically formed in the bottom surface of the groove 2, and at least two limiting grooves 44 are formed;

and the limiting rod 45 is fixedly connected to the bottom surface of the magnet 42, and the limiting rod 45 extends into the limiting groove 44.

Referring to fig. 3, while the single line laser radar 3 reciprocates, the bottom end of the limit rod 45 is always located in the limit groove 44, and by means of the arrangement, the single line laser radar 3 can be controlled to move only in the vertical direction, so that the accuracy of data measured by the single line laser radar 3 is effectively guaranteed.

In one or more embodiments, the resilient member 43 is an air spring.

In one or more embodiments, the stop rod 45 is made of plastic. It will be appreciated that the spacing rod 45 is made of rigid plastic.

In one or more embodiments, the single line laser radar 3 is internally provided with electromagnetic shielding cloth. The drawing does not show the electromagnetic shielding cloth, and it can be understood that the area of the electromagnetic shielding cloth is smaller than that of the magnet 42, so that the electromagnetic shielding cloth does not affect the movement of the magnet 42 inside the copper pipe 41, and meanwhile, the influence of the magnet 42 on the electronic components inside the single-line laser radar 3 can be effectively reduced by arranging the electromagnetic shielding cloth, and the using effect of the single-line laser radar 3 is effectively improved.

In one or more embodiments, a bracket 51 is obliquely installed at the bottom of the single line laser radar 3, a roller 52 is rotatably installed at one end of the bracket 51, which is far away from the single line laser radar 3, and the roller 52 abuts against the inner wall of the copper pipe 41.

Referring to fig. 3, while single line laser radar 3 reciprocates, gyro wheel 52 rolls the butt all the time on copper pipe 41 inner wall, through this kind of setting, can further formation to single line laser radar 3 spacing, avoids single line laser radar 3 horizontal migration to appear.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the above embodiments is to let the person skilled in the art understand the contents of the present invention and implement the present invention, which can not limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A robot based on a single line laser radar, comprising:

the center of the top of the robot trolley is provided with a groove;

and the vibration damping assembly is arranged in the groove and can weaken the vibration received by the single-line laser radar.

2. A robot based on a single line lidar according to claim 1, wherein: the vibration damping assembly includes:

the copper pipe is arranged on the inner wall of the groove;

3. A robot based on a single line lidar according to claim 2, wherein: the vibration damping assembly further comprises:

the limiting rod is fixedly connected with the bottom surface of the magnet and extends into the limiting groove.

4. A robot based on a single line lidar according to claim 2, wherein: the elastic piece is an air spring.

5. A robot based on a single line lidar according to claim 3, wherein: the limiting rod is made of plastic materials.

6. A robot based on a single line lidar according to claim 2, wherein: and electromagnetic shielding cloth is arranged inside the single-line laser radar.

7. A robot based on a single line lidar according to claim 2, wherein: the support is installed in single line laser radar bottom slope, the support is in keeping away from single line laser radar one end is rotated and is installed the gyro wheel, the gyro wheel butt is in on the copper pipe inner wall.