CN210427802U

CN210427802U - Longitudinal rotation three-dimensional laser radar

Info

Publication number: CN210427802U
Application number: CN202020341595.8U
Authority: CN
Inventors: 尹利; 李桓; 宋彦霞; 韩伟; 马欣
Original assignee: Tianjin Kaleier Robot Technology Co ltd
Current assignee: Tianjin Kaleier Robot Technology Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-04-28
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a longitudinal rotation three-dimensional laser radar, which comprises a radar head, a rotating motor and a radar base body, wherein the radar head is provided with a distance measuring module, the swinging device comprises a swinging frame, the swinging frame is U-shaped, the radar is fixed in the swinging frame and can swing along with the swinging frame at plus or minus 45 degrees from front to back, the left side of the swinging frame is sequentially provided with a connecting piece two, a connecting piece one, a steering wheel and a left support from inside to outside, and the right side of the swinging frame is sequentially provided with a snap spring, a bearing cover, a rolling bearing and a right support from inside to outside, the utility model adopts the design of a cradle type, has simple and compact structure, ingenious design, space saving, convenient operation, economy and practicality, can enable the whole radar to quickly swing within plus or minus 45 degrees of the horizontal direction or stop at any angle, so as to achieve the purpose of expanding the detection range of the radar, has wide application prospect and is beneficial to popularization and application.

Description

Longitudinal rotation three-dimensional laser radar

Technical Field

The utility model relates to a radar technical field especially relates to a vertically revolve three-dimensional laser radar.

Background

At present, the application of radar is deeply applied to various fields of various industries, the realization methods of the functions of the radar are also various, and the flying speed is developed, so that the development of radar matching equipment is promoted. At present, the radar generally adopts a probe rotation mode to detect the surrounding actual information, but the radar probe rotation can only acquire the external actual information of the plane where the radar probe is located, and the radar is only limited to the plane, so that the detection range of the radar is limited, and the actual information of other surrounding planes cannot be detected in an all-around manner. Therefore, it is urgently needed to develop a longitudinal rotation three-dimensional laser radar to solve the technical problems.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vertical three-dimensional laser radar that revolves adopts "cradle formula" design, simple structure, compactness, design benefit practices thrift the space, the simple operation, and economical and practical can make the radar wholly with horizontal direction +/-45 in the quick swing or arbitrary angle stop to reach the purpose of extending radar detection range, have wide application prospect, be favorable to popularizing and applying.

In order to achieve the purpose, the utility model provides a vertical rotation three-dimensional laser radar, including radar and pendulous device, the radar comprises radar head, rotating electrical machines and radar base member upper and lower triplex, be equipped with the range finding module in the radar head, pendulous device includes the rocking frame, the rocking frame is the U-shaped, the radar is fixed in can with rocking frame around the rocking frame + -45 swings, the left side of rocking frame is from interior to exterior installs connecting piece two in proper order, connecting piece one, the steering wheel, steering wheel and left branch strut, the steering wheel imbeds in the left branch strut and rather than the rigid coupling, steering wheel output shaft and steering wheel rigid coupling, the steering wheel and connecting piece one rigid coupling, the right side of connecting piece one is equipped with one "0" type and stretches out the end, the "0" type end inserts in the "0" type recess of its right side connecting piece two, makes connecting piece one and connecting piece two swing joint, the second connecting piece is fixedly installed in a groove in the top of the left side of the swing frame, the snap spring, the bearing cover, the rolling bearing and the right support are sequentially installed on the right side of the swing frame from inside to outside, the rolling bearing is fixedly installed in the right support and covers the sealing glue through the bearing cover, and during final assembly, the extension shaft at the top of the right side of the swing frame is inserted into the rolling bearing and is positioned through the shaft shoulder and the snap spring.

Preferably, the left support, the rocking frame, the bearing cap and the right support are all 3D prints.

Preferably, the steering engine, the first connecting piece and the second connecting piece are all made of metal materials.

Preferably, a plurality of reinforcing ribs are arranged on the inner walls of the two sides of the swing frame.

Preferably, a circular lightening hole is formed in the center of the bottom of the swing frame.

Preferably, the left support, the steering engine, the rudder wheel and the first connecting piece are fixedly connected in sequence through bolts.

Preferably, the second connecting piece is fixedly installed in a groove in the top of the left side of the swing frame by adopting a bolt.

The utility model provides a pair of vertically revolve three-dimensional laser radar has following beneficial effect.

1. The utility model adopts a structure of cradle type, which allows the radar to sit in the structure, and one end of the two ends of the support is driven. The steering wheel is adopted as the power supply to the initiative end, utilizes its fast, and the angle is controllable and the high characteristic of integrated level realizes predetermined index, and the driven end sets up antifriction bearing and supports, and the piece is small in quantity for the global design, and compact structure realizes easily.

2. The utility model discloses a simple mode and less cost input have realized that the additional vertical dimension data of two-dimensional radar is the target of three-dimensional scanning promptly to add value on conventional radar product, can obtain considerable actual economic benefits.

Drawings

Fig. 1 is a schematic structural diagram of a vertical rotation three-dimensional laser radar provided by the present invention;

fig. 2 is a structural explosion diagram of a vertical rotation three-dimensional laser radar provided by the present invention;

fig. 3 is an explosion diagram of the swing device structure of the vertical rotation three-dimensional laser radar provided by the utility model.

In the figure:

1. the radar comprises a radar 101, a radar head 102, a rotating motor 103, a radar base body 2, a swinging device 201, a swinging frame 202, a second connecting piece 203, a first connecting piece 204, a rudder plate 205, a steering engine 206, a left support 207, a bearing cover 208, a rolling bearing 209, a right support 210, a clamping spring 211, a 0-shaped extending end 212, a 0-shaped groove 213, an extending shaft 214, a reinforcing rib 215, a lightening hole 216 and a groove.

Detailed Description

The present invention will be further described with reference to the following specific embodiments and accompanying drawings to facilitate understanding of the present invention.

As shown in fig. 1-2, which are schematic structural diagrams and structural explosion diagrams of a vertical rotation three-dimensional lidar according to the present invention. The longitudinal rotation three-dimensional laser radar comprises a radar 1 and a swinging device 2, wherein the radar 1 consists of a radar head 101, a rotating motor 102 and a radar base body 103, and a distance measuring module is arranged in the radar head 101. As shown in fig. 3, it is a structural explosion diagram of a pendulous device of a vertical rotation three-dimensional lidar according to the present invention. The swinging device 2 comprises a swinging frame 201, the swinging frame 201 is U-shaped, the radar 1 is fixed in the swinging frame 201 and can swing at an angle of +/-45 degrees back and forth along with the swinging frame 201, a connecting piece II 202, a connecting piece I203, a rudder disc 204, a steering engine 205 and a left support 206 are sequentially installed on the left side of the swinging frame 201 from inside to outside, the steering engine 205 is embedded in the left support 206 and fixedly connected with the left support, an output shaft of the steering engine 205 is fixedly connected with the rudder disc 204, the rudder disc 204 is fixedly connected with the connecting piece I203, a 0-shaped extending end 211 is arranged on the right side of the connecting piece I203, the 0-shaped extending end 211 is inserted into a 0-shaped groove 212 of the connecting piece II 202 on the right side of the connecting piece I, and the connecting piece I203 is. Considering that the actual installation has slight installation errors, the connection mode of the first connecting piece 203 and the second connecting piece 202 adopts a movable connection mode, and the movable connection mode can transmit the rotating moment and absorb the errors in the installation process. The second connecting piece 202 is fixedly installed in a groove 216 in the top of the left side of the swing frame 201, a clamp spring 210, a bearing cover 207, a rolling bearing 208 and a right support 209 are sequentially installed on the right side of the swing frame 201 from inside to outside, the rolling bearing 208 is fixedly installed in the right support 209 and covers sealing glue by the bearing cover 207, and during final assembly, an extending shaft 213 in the top of the right side of the swing frame 201 is inserted into the rolling bearing 208 and is positioned by a shaft shoulder and the clamp spring 210. The driven end is positioned by the shaft shoulder and the clamp spring 210, so that the rocking frame 201 can be effectively prevented from moving back and forth in the left-right direction. The inner walls of the two sides of the swing frame 201 are provided with a plurality of reinforcing ribs 214, so that the structural strength of the swing frame 201 can be improved, and the installation of the radar 1 is facilitated. A circular lightening hole 215 is formed at the bottom center of the swing frame 201 to lighten the weight of the swing frame 201.

Preferably, the left support 206, the rocking frame 201, the bearing cover 207 and the right support 209 are all 3D printing pieces, so that the overall weight of the rocking device 2 is reduced while the cost is saved. The steering engine 205, the first connecting piece 203 and the second connecting piece 202 are all made of metal materials, so that the accuracy of motion transmission is guaranteed. The left support 206, the steering engine 205, the rudder plate 204 and the first connecting piece 203 are fixedly connected in sequence through bolts. The second connecting piece 202 is fixedly installed in a groove 216 at the top of the left side of the swing frame 201 by bolts.

The utility model discloses a "cradle type" design, simple structure, compactness, design benefit practices thrift the space, the simple operation, economical and practical utilizes steering wheel 205's characteristics quick, controllable angle and that the integrated level is high, the target of predetermined quick and angle (swing and arbitrary angle stop) control has been reached, can make radar 1 whole with horizontal direction +/-45 in quick swing or arbitrary angle stop to reach the purpose of extending radar 1 detection range, wide application prospect has, be favorable to popularizing and applying. The utility model discloses a pendulous device 2 can also be applied to other scenes that need this type of function, and its wobbling angle value also can be transferred to 90 as required, extends the range of application.

The utility model discloses a structure of "cradle formula" lets radar 1 "sit" wherein, and the both ends one end initiative one end of support is driven. The steering engine 205 is adopted as a power source at the driving end, the preset index is realized by utilizing the characteristics of high speed, controllable angle and high integration level, the rolling bearing 208 is arranged at the driven end for supporting, the number of parts for integral design is small, the structure is compact, and the realization is easy. The utility model discloses a simple mode and less cost input have realized that the additional vertical dimension data of two-dimensional radar is the target of three-dimensional scanning promptly to add value on conventional radar product, can obtain considerable actual economic benefits.

The present invention has been described in detail with reference to specific embodiments, and the description of the embodiments is only for the purpose of helping understanding the core idea of the present invention. It should be understood that any obvious modifications, equivalents and other improvements made by those skilled in the art without departing from the spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. A longitudinal rotation three-dimensional laser radar is characterized by comprising a radar and a swinging device, wherein the radar comprises a radar head, a rotating motor and a radar base body, the radar head is internally provided with a ranging module, the swinging device comprises a swinging frame, the swinging frame is U-shaped, the radar is fixed in the swinging frame and can swing back and forth +/-45 degrees along with the swinging frame, the left side of the swinging frame is sequentially provided with a connecting piece II, a connecting piece I, a steering wheel disc, a steering wheel and a left support from inside to outside, the steering wheel is embedded in the left support and fixedly connected with the left support, an output shaft of the steering wheel is fixedly connected with the steering wheel disc, the steering wheel disc is fixedly connected with the connecting piece I, the right side of the connecting piece I is provided with a 0-shaped extending end, the 0-shaped extending end is inserted into a 0-shaped groove of the connecting piece II on the right side of the connecting piece I so that the, the second connecting piece is fixedly installed in a groove in the top of the left side of the swing frame, the snap spring, the bearing cover, the rolling bearing and the right support are sequentially installed on the right side of the swing frame from inside to outside, the rolling bearing is fixedly installed in the right support and covers the sealing glue through the bearing cover, and during final assembly, the extension shaft at the top of the right side of the swing frame is inserted into the rolling bearing and is positioned through the shaft shoulder and the snap spring.

2. The md laser radar of claim 1 wherein said left support, rocker, bearing cap and right support are 3D prints.

3. The three-dimensional laser radar for longitudinal rotation according to claim 2, wherein the steering engine, the first connecting piece and the second connecting piece are all made of metal.

4. The longitudinally rotating three-dimensional lidar of claim 3, wherein the rocking arm has ribs on its inner walls.

5. The longitudinally rotating three-dimensional lidar of claim 4, wherein the bottom center of the rocking arm has a circular lightening hole.

6. The three-dimensional laser radar for longitudinal rotation according to claim 5, wherein the left support, the steering engine, the steering wheel and the connecting piece are fixedly connected in sequence through bolts.

7. The three-dimensional lidar of claim 6, wherein the second connecting member is fixedly mounted in a groove at the top of the left side of the rocking frame by a bolt.