CN217145834U

CN217145834U - Image registration device based on laser point cloud

Info

Publication number: CN217145834U
Application number: CN202221138731.9U
Authority: CN
Inventors: 于林佳松
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-09
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to the technical field of images, specifically be an image registration device based on laser point cloud, including base and laser radar body, the last fixed surface of base installs the sleeve pipe, the sheathed tube inside is provided with the laser radar body, the top fixed mounting of laser radar body has the top cap, the bottom of laser radar body is provided with the disc, be provided with lifting unit between disc and the sheathed tube inner wall. The utility model discloses a set up the sleeve pipe, the top cap, first axis of rotation and pinion rack, the meshing of the first axis of rotation of accessible and pinion rack drives the laser radar body and goes up and down, when the vehicle does not use, with laser radar body shrink telescope tube inside, through the base, the all-round protection of sleeve pipe and top cap, can effectively prevent to suffer other people's destruction, reduce the loss of property, and the cotton buffer action that can also play of cleaning, the vibration of avoiding destroying the production causes the damage to the laser radar body, the protection to the laser radar body has further been strengthened.

Description

Image registration device based on laser point cloud

Technical Field

The utility model relates to an image technical field specifically is an image registration device based on laser point cloud.

Background

Vehicle-mounted laser radar is a three-dimensional laser scanning system, the propagation velocity who utilizes laser is fast, the good characteristics of linear type are emitted the laser, accept the information that returns and describe the surface morphology of measurand object, and can carry out analysis processes and registration to the image, vehicle-mounted laser radar device need install in the outside, can not have the object to shelter from on every side, it can be stained with the dust to expose in the external world for a long time can make the device surface, and then influence laser propagation, make the accuracy of image reduce easily, and the vehicle is when not using, usually park the roadside, some public occasions such as parking area or garage, because laser radar lacks the protection, suffer other people's destruction very easily, and then cause the loss of property.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an image registration device based on laser point cloud to the surface of solving the current on-vehicle laser radar who provides in the above-mentioned background art is stained with the dust easily, and then makes the accuracy of image reduce easily, and lacks the protection, suffers other people's destruction easily, causes loss of property's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: an image registration device based on laser point cloud comprises a base and a laser radar body, wherein a sleeve is fixedly mounted on the upper surface of the base, the laser radar body is arranged inside the sleeve, a top cover is fixedly mounted at the top of the laser radar body, a disc is arranged at the bottom of the laser radar body, a lifting assembly is arranged between the disc and the inner wall of the sleeve, cleaning cotton is arranged on the inner wall of the sleeve, the cleaning cotton is in close contact with the outer surface of the laser radar body, and a rotating assembly is arranged between the disc and the laser radar body;

lifting unit is including seting up the open slot A at disc right side surface, one side inner wall fixed mounting of open slot A has first motor, and the tip and the rotation of open slot A opposite side inner wall of first motor output shaft are connected, rotate between open slot A's the both sides inner wall and install first axis of rotation, drive gear A has been cup jointed to the surface of first axis of rotation, and drive gear A's outer edge extends to open slot A's the outside, the surface of first motor output shaft is provided with the pulley group with the surface transmission of first axis of rotation, side channel A has been seted up to the sheathed tube inside wall, side channel A's inside fixed mounting has the pinion rack, and drive gear A's surface is connected with the surface meshing of pinion rack.

By above-mentioned scheme visibly, through setting up base, sleeve pipe and top cap, can carry out the omnidirectional protection to the laser radar body, and through setting up lifting unit, can adjust the height of laser radar body, stretch out when using, in the cover pipe of receiving when not using, can play fine guard action, through setting up rotating assembly, can drive the laser radar body rotatory to the clean cotton use of cooperation can effectively clear up the dust of laser radar body surface, ensures the accuracy of image.

In the embodiment, the rotating assembly comprises a mounting groove formed in the upper surface of the disc, a rotating block is rotatably mounted on the bottom wall of the mounting groove, the upper surface of the rotating block is fixedly connected with the lower surface of the laser radar body, a toothed ring is sleeved on the outer surface of the rotating block, a placing groove is formed in the upper surface of the disc, a second motor is fixedly mounted at the bottom of the placing groove, a driving gear B is fixedly mounted at the end part of an output shaft of the second motor, and the outer surface of the driving gear B is meshed with the outer surface of the toothed ring;

by above-mentioned scheme, because the bottom of turning block is connected for rotating with the diapire of mounting groove, and through the meshing relation of drive gear B and ring gear, and then accessible second motor drive turning block is rotatory to it is rotatory to drive the laser radar body.

In the embodiment, an open slot B is formed in the outer surface of the left side of the disc, a second rotating shaft is rotatably connected between the inner walls of the two sides of the open slot B, a guide wheel is sleeved on the outer surface of the second rotating shaft, the outer edge of the guide wheel extends to the outer side of the disc, a side groove B is formed in the inner side wall of the sleeve, and the outer edge of the guide wheel is in close contact with the inner wall of the side groove B;

by the scheme, when the laser radar body ascends and descends, the guide wheel can rotate with the inner wall of the side groove B, a good limiting effect can be provided, and the stability of the laser radar body during ascending and descending is further improved.

In this embodiment, the lower surface of the top cover is provided with a sealing ring, the upper surface of the sleeve is provided with a clamping groove, and the sealing ring is inserted into and matched with the clamping groove;

by above-mentioned scheme, use through the cooperation of sealing washer and block groove, can carry out fine sealed to the sleeve pipe is inside, when rainy day, can prevent that the rainwater from entering into the intraductal laser radar body that causes the damage of sleeve pipe.

In the embodiment, the inner wall of the mounting groove is provided with an annular groove, and the gear ring is arranged in the annular groove;

by the scheme, the outer end of the gear ring is arranged in the annular groove, so that the gap between the outer surface of the rotating block and the inner wall of the mounting groove can be reduced, and the rotating block is prevented from being unstable when rotating due to the fact that the gap is too large.

In the embodiment, the outer surface of the guide wheel is bonded with the rubber pad, and the outer surface of the rubber pad is provided with anti-skid grains;

by the scheme, the friction force between the guide wheel and the inner wall of the side groove B can be increased by the rubber pads and the anti-slip lines, the slipping phenomenon is prevented, and the laser radar body is stable in lifting.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up sleeve pipe, top cap, first axis of rotation and pinion rack, the meshing of accessible first axis of rotation and pinion rack drives the laser radar body and goes up and down, when the vehicle does not use, with the laser radar body shrink the cover intraduct, through the all-round protection of base, sleeve pipe and top cap, can effectively prevent to suffer other people's destruction, reduce the loss of property, and the clean cotton can also play the cushioning effect, avoid destroying the vibration that produces and cause the damage to the laser radar body, further strengthened the protection to the laser radar body;

2. the utility model discloses a set up clean cotton, ring gear and drive gear B, when the surface of laser radar body is stained with the dust, accessible lifting unit advances the laser radar body in the cover pipe, through ring gear and drive gear B's meshing afterwards, it is rotatory to drive the laser radar body through the second motor to the surface that makes the laser radar body rubs with clean cotton, reaches the clear purpose of laser radar body surface, ensures the accuracy of image.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the structure of the disc of the present invention;

FIG. 4 is a schematic structural view of a rotating assembly according to the present invention;

fig. 5 is an enlarged schematic view of a structure shown in fig. 3 according to the present invention.

In the figure: 100. a base; 101. a sleeve; 102. a laser radar body; 103. a top cover; 104. cleaning cotton; 200. a disc; 300. a lifting assembly; 301. an open slot A; 302. a first motor; 303. a first rotating shaft; 304. driving a gear A; 305. a side groove A; 306. a toothed plate; 400. a rotating assembly; 401. mounting grooves; 402. rotating the block; 403. a toothed ring; 404. a placement groove; 405. a second motor; 406. driving the gear B; 407. an annular groove; 500. an open slot B; 501. a second rotating shaft; 502. a guide wheel; 503. a side groove B; 600. a seal ring; 601. an engaging groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment:

an image registration device based on laser point cloud comprises a base 100 and a laser radar body 102, wherein a sleeve 101 is fixedly installed on the upper surface of the base 100, the laser radar body 102 is arranged inside the sleeve 101, a top cover 103 is fixedly installed at the top of the laser radar body 102, a disc 200 is arranged at the bottom of the laser radar body 102, a lifting assembly 300 is arranged between the disc 200 and the inner wall of the sleeve 101, cleaning cotton 104 is arranged on the inner wall of the sleeve 101, the cleaning cotton 104 is in close contact with the outer surface of the laser radar body 102, and a rotating assembly 400 is arranged between the disc 200 and the laser radar body 102;

the lifting assembly 300 comprises an open slot A301 arranged on the outer surface of the right side of the disc 200, a first motor 302 is fixedly arranged on the inner wall of one side of the open slot A301, the end part of an output shaft of the first motor 302 is rotatably connected with the inner wall of the other side of the open slot A301, a first rotating shaft 303 is rotatably arranged between the inner walls of two sides of the open slot A301, a driving gear A304 is sleeved on the outer surface of the first rotating shaft 303, the outer edge of the driving gear A304 extends to the outer side of the open slot A301, a belt pulley group is arranged on the outer surface of the output shaft of the first motor 302 and the outer surface of the first rotating shaft 303 in a transmission manner, a side slot A305 is arranged on the inner side wall of the sleeve 101, a toothed plate 306 is fixedly arranged inside the side slot A305, and the outer surface of the driving gear A304 is meshed with the outer surface of the toothed plate 306;

specifically, the rotating assembly 400 includes a mounting groove 401 formed in the upper surface of the disc 200, a rotating block 402 is rotatably mounted on the bottom wall of the mounting groove 401, the upper surface of the rotating block 402 is fixedly connected with the lower surface of the laser radar body 102, a toothed ring 403 is sleeved on the outer surface of the rotating block 402, a placing groove 404 is formed in the upper surface of the disc 200, a second motor 405 is fixedly mounted at the bottom of the placing groove 404, a driving gear B406 is fixedly mounted at the end of an output shaft of the second motor 405, and the outer surface of the driving gear B406 is meshed with the outer surface of the toothed ring 403;

specifically, an open groove B500 is formed in the outer surface of the left side of the disc 200, a second rotating shaft 501 is rotatably connected between the inner walls of the two sides of the open groove B500, a guide wheel 502 is sleeved on the outer surface of the second rotating shaft 501, the outer edge of the guide wheel 502 extends to the outer side of the disc 200, a side groove B503 is formed in the inner side wall of the sleeve 101, and the outer edge of the guide wheel 502 is in close contact with the inner wall of the side groove B503;

specifically, the lower surface of the top cover 103 is provided with a sealing ring 600, the upper surface of the sleeve 101 is provided with a clamping groove 601, and the sealing ring 600 is inserted into and matched with the clamping groove 601;

specifically, an annular groove 407 is formed in the inner wall of the mounting groove 401, and the gear ring 403 is disposed in the annular groove 407;

specifically, a rubber pad is bonded to the outer surface of the guide wheel 502, and anti-slip threads are formed on the outer surface of the rubber pad.

The working principle is as follows: when the vehicle is not used, the first motor 302 can be started, the output shaft of the first motor 302 rotates, the first rotating shaft 303 is driven to rotate by the belt pulley set arranged through transmission, the driving gear A304 is further driven to rotate, the laser radar body 102 is driven to descend and enter the sleeve 101 by the meshing of the driving gear A304 and the toothed plate 306, the lower surface of the top cover 103 and the upper surface of the sleeve 101 are closed at the moment, the laser radar body 102 can be protected in an omnibearing manner, the damage of others can be effectively prevented, the property loss is reduced, the cleaning cotton 104 can also play a buffering role, the damage to the laser radar body 102 caused by the vibration generated by the damage is avoided, the protection of the laser radar body 102 is further enhanced, when dust adheres to the outer surface of the laser radar body 102, the laser radar body 102 can be firstly retracted into the sleeve 101 by the method, then, the second motor 405 is started to drive the driving gear B406 to rotate, the meshing relationship between the driving gear B406 and the gear ring 403 is realized, the bottom of the rotating block 402 is rotatably connected with the bottom wall of the mounting groove 401, the rotating block 402 is further driven to rotate, and the laser radar body 102 is driven to rotate.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An image registration device based on laser point cloud comprises a base (100) and a laser radar body (102), and is characterized in that: a sleeve (101) is fixedly installed on the upper surface of the base (100), a laser radar body (102) is arranged inside the sleeve (101), a top cover (103) is fixedly installed on the top of the laser radar body (102), a disc (200) is arranged at the bottom of the laser radar body (102), a lifting assembly (300) is arranged between the disc (200) and the inner wall of the sleeve (101), cleaning cotton (104) is arranged on the inner wall of the sleeve (101), the cleaning cotton (104) is in close contact with the outer surface of the laser radar body (102), and a rotating assembly (400) is arranged between the disc (200) and the laser radar body (102);

the lifting component (300) comprises an open slot A (301) arranged on the outer surface of the right side of the disc (200), a first motor (302) is fixedly arranged on the inner wall of one side of the open slot A (301), and the end part of the output shaft of the first motor (302) is rotationally connected with the inner wall of the other side of the opening groove A (301), a first rotating shaft (303) is rotatably arranged between the inner walls of the two sides of the open slot A (301), a driving gear A (304) is sleeved on the outer surface of the first rotating shaft (303), and the outer edge of the driving gear A (304) extends to the outer side of the opening groove A (301), the outer surface of the output shaft of the first motor (302) and the outer surface of the first rotating shaft (303) are provided with a belt pulley set in a transmission way, a side groove A (305) is formed in the inner side wall of the sleeve (101), a toothed plate (306) is fixedly mounted inside the side groove A (305), and the outer surface of the drive gear a (304) is in meshing engagement with the outer surface of the toothed plate (306).

2. The image registration apparatus based on laser point cloud of claim 1, wherein: rotating assembly (400) is including offering mounting groove (401) at disc (200) upper surface, the diapire of mounting groove (401) is rotated and is installed turning block (402), and the lower surface fixed connection of the upper surface of turning block (402) and laser radar body (102), ring gear (403) have been cup jointed to the surface of turning block (402), standing groove (404) have been seted up to the upper surface of disc (200), the bottom fixed mounting of standing groove (404) has second motor (405), the tip fixed mounting of second motor (405) output shaft has drive gear B (406), and the surface of drive gear B (406) is connected with the surface toothing of ring gear (403).

3. The image registration apparatus based on laser point cloud of claim 1, wherein: open slot B (500) have been seted up to the left side surface of disc (200), it is connected with second axis of rotation (501) to rotate between the both sides inner wall of open slot B (500), guide pulley (502) have been cup jointed to the surface of second axis of rotation (501), and the outer edge of guide pulley (502) extends to the outside of disc (200), side channel B (503) have been seted up to the inside wall of sleeve pipe (101), and the outer edge of guide pulley (502) and the inner wall in close contact with of side channel B (503).

4. The image registration apparatus based on laser point cloud of claim 1, wherein: the lower surface of the top cover (103) is provided with a sealing ring (600), the upper surface of the sleeve (101) is provided with a clamping groove (601), and the sealing ring (600) is inserted into the clamping groove (601) to be matched.

5. The image registration apparatus based on laser point cloud of claim 2, wherein: an annular groove (407) is formed in the inner wall of the mounting groove (401), and the gear ring (403) is arranged in the annular groove (407).

6. The image registration apparatus based on laser point cloud of claim 3, wherein: the outer surface of the guide wheel (502) is bonded with a rubber pad, and the outer surface of the rubber pad is provided with anti-skid grains.