CN220930581U - Laser radar cradle head - Google Patents

Abstract

The utility model relates to the technical field of laser detection, and discloses a laser radar holder, which comprises an equipment main body, wherein the equipment main body comprises: the holder comprises a holder base, wherein a placing groove is formed in the middle of the top end of the holder base, an annular limiting groove is formed above the placing groove, and a clamping groove is formed in the inner wall of the annular limiting groove; through setting up first motor, first axis of rotation, servo motor, second axis of rotation and deceleration strip, avoid the too fast influence measurement of motor rotational speed, also be convenient for control rotational speed, through setting up annular spacing groove, installation disc and spacing rubber piece, it is spacing to the installation disc through spacing rubber piece, do not hinder the rotation, the installation disc no longer rotates when losing the power of motor, avoided having the deviation because inertia leads to laser radar's angle, reduce measuring error and improved work efficiency, effectively reinforcing device's practicality.

Description

Laser radar cradle head

Technical Field

The utility model relates to the technical field of laser detection, in particular to a laser radar holder.

Background

The laser radar is a radar system for detecting characteristic quantities such as target position, speed and the like by emitting laser beams, and the distance from the laser radar to a target object is obtained by measuring the laser propagation time of the emitted laser beams reflected back after the emitted laser beams are emitted to the target object and multiplying the laser propagation time with the light velocity in an air medium; the method can accurately measure the position (distance and angle), motion state (speed, vibration and gesture) and shape of the target, and detect, identify, distinguish and track the target; the device has the advantages of extremely high distance and angle resolution, wide speed measuring range, strong anti-interference capability, small volume, light weight and the like; is a core sensor in the fields of automatic driving, military, service robots and the like;

At present, the laser radars can be classified into mechanical laser radars and solid-state laser radars according to the existence of mechanical rotating parts, wherein the mechanical laser radars are provided with rotating parts for controlling the laser emission angles, and the solid-state laser radars control the laser emission angles by means of electronic parts; because the laser radar is small in size, the assembly of the laser radar is generally complex, and the laser radar is inconvenient to limit and fix, so that the laser radar is easy to deviate, and the measurement result is inaccurate.

Disclosure of utility model

The utility model aims to provide a laser radar cradle head for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lidar cradle head comprising an apparatus body, the apparatus body comprising:

The cradle head base, the standing groove has been seted up in the middle of the top of cradle head base, the top of standing groove is provided with annular spacing groove, the draw-in groove has been seted up to annular spacing groove's inner wall.

Further, the first motor is fixedly connected to the bottom end of the inside of the placement groove, and the first rotating shaft is fixedly connected to the output end of the first motor.

Further, a speed reducing belt is rotatably connected in the middle of the first rotating shaft.

Further, one end of the deceleration strip is rotatably connected with a second rotating shaft.

Further, the bottom fixedly connected with servo motor of second axis of rotation, servo motor's bottom and standing groove fixed connection.

Further, one end of the first rotating shaft is fixedly connected with a mounting disc.

Further, the side of installation disc fixedly connected with spacing rubber piece, spacing rubber piece and annular spacing inslot wall draw-in groove looks block.

Further, the top fixedly connected with fixed plate of installation disc, the top fixedly connected with protecting crust of fixed plate.

Further, the inner wall fixedly connected with reset spring of protecting crust, reset spring's one end fixedly connected with limiting plate.

Further, the middle of limiting plate is provided with laser radar, laser radar's bottom is provided with the slipmat, slipmat's bottom and fixed plate fixed connection, slipmat's front end is provided with the baffle, the bottom and the fixed plate fixed connection of baffle.

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

Through setting up the equipment main part, when using, through setting up first motor, first axis of rotation, servo motor, second axis of rotation and deceleration strip, avoid the too fast influence measurement of motor rotational speed, also be convenient for control rotational speed, through setting up annular spacing groove, installation disc and spacing rubber piece, it is spacing to the installation disc through spacing rubber piece, do not hinder the rotation, the installation disc no longer rotates when losing the power of motor, avoided having the deviation because inertia leads to laser radar's angle, reduce measuring error and improved work efficiency, through setting up reset spring, limiting plate, baffle and slipmat, be convenient for carry out spacingly according to laser radar of equidimension not, prevent to take place the skew, influence measuring result, effectively reinforcing device's practicality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic diagram of a front view in cross section;

FIG. 3 is a schematic view of a right-side cross-sectional structure of the present utility model;

fig. 4 is a schematic top view of the present utility model.

In the figure: 1. an apparatus main body; 101. limiting rubber blocks; 102. a fixing plate; 103. a protective shell; 104. an anti-slip pad; 105. a return spring; 106. a limiting plate; 107. a baffle; 108. a laser radar; 11. a cradle head base; 12. a placement groove; 13. an annular limit groove; 14. a first motor; 15. a first rotation shaft; 16. a deceleration strip; 17. a second rotation shaft; 18. a servo motor; 19. and (5) installing a disc.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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.

Referring to fig. 1-4, the present utility model provides a laser radar cradle head technical scheme: a lidar 108 head comprising an apparatus body 1, the apparatus body 1 comprising: the cradle head base 11, offer the standing groove 12 in the middle of the top of the cradle head base 11, there are annular limiting grooves 13 above the standing groove 12, the inner wall of the annular limiting groove 13 has offered the draw-in groove, the internal bottom fixedly connected with first motor 14 of the standing groove 12, the output end fixedly connected with first rotating shaft 15 of the first motor 14, the middle rotation of the first rotating shaft 15 is connected with the deceleration strip 16, through setting up first motor 14, first rotating shaft 15, servo motor 18, second rotating shaft 17 and deceleration strip 16, avoid the motor rotational speed to influence the measurement too fast, also facilitate controlling the rotational speed, one end of the deceleration strip 16 rotates and is connected with the second rotating shaft 17;

the bottom fixedly connected with servo motor 18 of second axis of rotation 17, servo motor 18's bottom and standing groove 12 fixed connection, the one end fixedly connected with installation disc 19 of first axis of rotation 15, the side fixedly connected with spacing rubber piece 101 of installation disc 19, through setting up annular spacing groove 13, installation disc 19 and spacing rubber piece 101, it is spacing to install disc 19 through spacing rubber piece 101, do not hinder the rotation, install disc 19 no longer rotates when losing the power of motor, avoided leading to the angle deviation of lidar 108 because of inertia, reduce measuring error has improved work efficiency, spacing rubber piece 101 and annular spacing groove 13 inner wall draw-in groove looks block, the top fixedly connected with fixed plate 102 of installation disc 19, the top fixedly connected with protecting crust 103 of fixed plate 102, the inner wall fixedly connected with reset spring 105 of protecting crust 103, the one end fixedly connected with limiting plate 106 of reset spring 105, be provided with lidar 108 in the middle of limiting plate 106, the bottom of lidar 108 is provided with pad 104, the bottom and fixed plate 102 fixed connection of slipmat 104, the front end of slipmat 104 is provided with baffle 107, the bottom and the fixed plate 102 of slipmat 107 and the fixed plate 102 are fixed connection, the size is fixed plate 102 through reset spring 105, the size is not fixed plate 104, the size is increased, the size is not influenced by the slipmat is convenient for the measuring, the size is measured, the size is not influenced according to the measuring device.

According to the utility model, the device main body 1 is arranged, when the device is used, the first motor 14, the first rotating shaft 15, the servo motor 18, the second rotating shaft 17 and the speed reducing belt 16 are arranged, so that the influence of the motor rotating speed on measurement is avoided, the rotating speed is convenient to control, the annular limiting groove 13, the mounting disc 19 and the limiting rubber block 101 are arranged, the mounting disc 19 is limited by the limiting rubber block 101, the rotation is not hindered, the mounting disc 19 is not rotated any more when the rotating force of the motor is lost, the deviation of the angle of the laser radar 108 caused by inertia is avoided, the measuring error is reduced, the working efficiency is improved, the limitation according to the laser radar 108 with different sizes is facilitated, the deviation is prevented, the measuring result is influenced, and the practicability of the device is effectively enhanced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Laser radar cloud platform, including equipment main part (1), its characterized in that: the device body (1) includes:

The holder comprises a holder base (11), wherein a placing groove (12) is formed in the middle of the top end of the holder base (11), an annular limiting groove (13) is formed above the placing groove (12), and a clamping groove is formed in the inner wall of the annular limiting groove (13).

2. The laser radar head as in claim 1, wherein: the inner bottom end of the placing groove (12) is fixedly connected with a first motor (14), and the output end of the first motor (14) is fixedly connected with a first rotating shaft (15).

3. A laser radar head as claimed in claim 2, wherein: the middle of the first rotating shaft (15) is rotatably connected with a speed reducing belt (16).

4. A laser radar head as claimed in claim 3, wherein: one end of the deceleration strip (16) is rotatably connected with a second rotating shaft (17).

5. The laser radar head as in claim 4, wherein: the bottom end of the second rotating shaft (17) is fixedly connected with a servo motor (18), and the bottom end of the servo motor (18) is fixedly connected with the placing groove (12).

6. The laser radar head as in claim 5, wherein: one end of the first rotating shaft (15) is fixedly connected with a mounting disc (19).

7. The laser radar head as in claim 6, wherein: the side of the mounting disc (19) is fixedly connected with a limiting rubber block (101), and the limiting rubber block (101) is clamped with the clamping groove on the inner wall of the annular limiting groove (13).

8. The laser radar head as in claim 7, wherein: the top of the installation disc (19) is fixedly connected with a fixing plate (102), and the top of the fixing plate (102) is fixedly connected with a protective shell (103).

9. The laser radar head as in claim 8, wherein: the inner wall of the protecting shell (103) is fixedly connected with a reset spring (105), and one end of the reset spring (105) is fixedly connected with a limiting plate (106).

10. The laser radar head as in claim 9, wherein: the anti-skid device is characterized in that a laser radar (108) is arranged in the middle of the limiting plate (106), an anti-skid pad (104) is arranged at the bottom end of the laser radar (108), the bottom end of the anti-skid pad (104) is fixedly connected with the fixing plate (102), a baffle (107) is arranged at the front end of the anti-skid pad (104), and the bottom end of the baffle (107) is fixedly connected with the fixing plate (102).