A radar integrated device for unmanned mining trucks

Abstract

The utility model provides a radar integrated device applied to an unmanned mining truck, comprising a radar assembly, including a laser radar and a plurality of millimeter-wave radars; a bracket assembly, the surface of which is closely arranged with the radar assembly; and a protective mechanism, which covers the surface of the radar assembly, and the protective mechanism and the bracket assembly are arranged to form a structure that partially wraps the radar assembly. The utility model realizes a closely integrated arrangement of a plurality of millimeter-wave radars and a laser radar by setting a bracket assembly, which is convenient for later maintenance; and effectively prolongs the service life of the radar integrated device by setting a protective mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of sensor arrangement for unmanned mining trucks, and in particular to a radar integration device applied to unmanned mining trucks. Background Art

[0002] In the existing sensor layout of unmanned mining trucks, millimeter-wave radars and laser radars are arranged separately. When multiple millimeter-wave radars are integrated, they are also arranged separately. However, such a layout structure is not conducive to later maintenance. In addition, the existing sensor layout device of unmanned mining trucks is mainly fixed directly to the bracket in the form of threads, and there is no protection device for the sensor against gravel, rain, etc., which will seriously affect the service life of millimeter-wave radars and laser radars, especially in mines with harsh environments.

[0003] It can be seen that it is crucial to study a radar integrated device with a protective structure based on an unmanned mining truck. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a radar integrated device applied to an unmanned mining truck, comprising:

[0005] Radar components, including lidar and multiple millimeter-wave radars;

[0006] a bracket assembly, the radar components being closely arranged on a surface of the bracket assembly; and

[0007] A protection mechanism is provided, wherein the protection mechanism covers the surface of the radar component, and the protection mechanism and the bracket assembly are arranged to form a structure that partially wraps the radar component.

[0008] Furthermore, the mining truck is provided with a front anti-collision beam, and the bracket assembly is installed on the front anti-collision beam.

[0009] Furthermore, the bracket assembly includes a millimeter-wave radar bracket and a laser radar bracket located at the top middle position of the millimeter-wave radar bracket, wherein a plurality of the millimeter-wave radars are fixed on the millimeter-wave radar bracket, and the laser radar is fixed on the laser radar bracket.

[0010] Furthermore, the millimeter-wave radar bracket is approximately in the form of an isosceles trapezoidal structure, and the side where the long side of the isosceles trapezoid is located is fitted and fixed to the front anti-collision beam, the short side of the isosceles trapezoid is away from the front anti-collision beam and extends in a direction away from the front anti-collision beam, and the millimeter-wave radar is arranged on the inclined surface and the side where the short side of the millimeter-wave radar bracket is located.

[0011] Furthermore, the inclined surface and the short side of the millimeter-wave radar bracket are provided with millimeter-wave radar fixing holes, millimeter-wave radar protective cover fixing holes and millimeter-wave radar wiring holes.

[0012] Furthermore, the protective mechanism includes a millimeter-wave radar protective cover and a laser radar protective cover, wherein the millimeter-wave radar protective cover is fixed to the inclined surface and the short side of the millimeter-wave radar bracket through the millimeter-wave radar protective cover fixing hole and bolts; the laser radar protective cover covers the top of the laser radar.

[0013] Furthermore, the millimeter-wave radar protective cover is provided with a viewing window directly facing the millimeter-wave radar.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model realizes the close integration and arrangement of multiple millimeter wave radars and laser radars by providing a bracket assembly, which is convenient for later maintenance; and effectively prolongs the service life of the radar integration device by providing a protective mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an exploded view of the utility model;

[0018] Figure 3 This is a front view of the millimeter wave radar bracket of the utility model;

[0019] Figure 4 It is a front view of the millimeter wave radar protective cover of the utility model.

[0020] In the figure: 00, front anti-collision beam; 10, radar assembly; 11, millimeter-wave radar; 12, laser radar; 20, bracket assembly; 21, millimeter-wave radar bracket; 22, laser radar bracket; 211, millimeter-wave radar fixing hole; 212, millimeter-wave radar protective cover fixing hole; 213, millimeter-wave radar wiring hole; 30, protection mechanism; 31, millimeter-wave radar protective cover; 32, laser radar protective cover; 311, bolts; 312, field of view window. DETAILED DESCRIPTION

[0021] In order to make the technical scheme and technical effect of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments.

[0022] Example

[0023] like Figure 1-2 As shown, the utility model provides a radar integrated device applied to an unmanned mining truck, including a radar component 10, a bracket assembly 20 and a protective mechanism 30, wherein the radar component 10 includes a laser radar 12 and a plurality of millimeter-wave radars 11; the bracket assembly 20 is installed on the front anti-collision beam 00 of the mining truck, and the surface of the bracket assembly 20 is closely arranged with the radar component 10, which is convenient for later maintenance; the protective mechanism 30 covers the surface of the radar component 10, and the protective mechanism 30 and the bracket assembly 20 are arranged to form a structure that partially wraps the radar component 10, which effectively prolongs the service life of the radar component 10.

[0024] The bracket assembly 20 includes a millimeter wave radar bracket 21 and a laser radar bracket 22 . The laser radar bracket 22 is located at the top middle position of the millimeter wave radar bracket 21 . Three millimeter wave radars 11 are fixed on the millimeter wave radar bracket 21 , and a laser radar 12 is fixed on the laser radar bracket 22 .

[0025] The millimeter wave radar bracket 21 is a sheet metal welded part with an approximately isosceles trapezoidal structure. The side where the long side of the isosceles trapezoid is located is fixed to the front anti-collision beam 00, and the short side of the isosceles trapezoid is away from the front anti-collision beam 00 and extends away from the front anti-collision beam 00. The angle of deviation between the inclined surfaces on both sides of the millimeter wave radar bracket 21 and the side where the middle short side is located is 11°. The millimeter wave radar 11 is arranged on the inclined surface and the side where the short side of the millimeter wave radar bracket 21 is located. Figure 3 As shown, the inclined surfaces on both sides of the millimeter-wave radar bracket 21 and the side where the middle short side is located are provided with millimeter-wave radar fixing holes 211, millimeter-wave radar protective cover fixing holes 212 and millimeter-wave radar wiring holes 213, wherein welding nuts are welded on the back of the millimeter-wave radar bracket 21 and are used in conjunction with the bolts 311 of the millimeter-wave radar protective cover 31; the millimeter-wave radar wiring holes 213 are used to facilitate the wiring harness arrangement of the radar assembly 10.

[0026] The protection mechanism 30 includes a millimeter wave radar protection cover 31 and a laser radar protection cover 32. Figure 4 As shown, a transparent viewing window 312 is provided at the position of the millimeter wave radar shield 31 facing the millimeter wave radar 11. The millimeter wave radar shield 31 is fixed to the side where the inclined surface and the short side of the millimeter wave radar bracket 21 are located through the millimeter wave radar shield fixing hole 212 and the bolt 311. The laser radar shield 32 covers the top of the laser radar 12, which is easy to install and convenient for later maintenance.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A radar integrated device applied to unmanned mining trucks, characterized in that: include: A radar assembly (10), comprising a laser radar (12) and a plurality of millimeter wave radars (11); a bracket assembly (20), the radar assembly (10) being closely arranged on a surface of the bracket assembly (20); and A protection mechanism (30), the protection mechanism (30) covering the surface of the radar component (10), and the protection mechanism (30) and the bracket assembly (20) are arranged to form a structure that partially wraps the radar component (10).

2. The radar integrated device for unmanned mining trucks according to claim 1 is characterized in that: The mining truck is provided with a front anti-collision beam (00), and the bracket assembly (20) is mounted on the front anti-collision beam (00).

3. The radar integrated device for unmanned mining trucks according to claim 2 is characterized in that: The bracket assembly (20) comprises a millimeter wave radar bracket (21) and a laser radar bracket (22) located at a top middle position of the millimeter wave radar bracket (21), wherein a plurality of the millimeter wave radars (11) are fixed to the millimeter wave radar bracket (21), and the laser radar (12) is fixed to the laser radar bracket (22).

4. The radar integrated device for unmanned mining trucks according to claim 3 is characterized in that: The millimeter wave radar bracket (21) is in an isosceles trapezoidal structure, and the side where the long side of the isosceles trapezoid is located is fitted and fixed to the front anti-collision beam (00), the short side of the isosceles trapezoid is away from the front anti-collision beam (00) and extends in a direction away from the front anti-collision beam (00), and the millimeter wave radar (11) is arranged on the inclined surface and the side where the short side of the millimeter wave radar bracket (21) is located.

5. The radar integrated device for unmanned mining trucks according to claim 3 is characterized in that: The inclined surface and the short side of the millimeter wave radar bracket (21) are both provided with a millimeter wave radar fixing hole (211), a millimeter wave radar protective cover fixing hole (212) and a millimeter wave radar wiring hole (213).

6. The radar integrated device for unmanned mining trucks according to claim 5 is characterized in that: The protection mechanism (30) comprises a millimeter wave radar protection cover (31) and a laser radar protection cover (32), wherein the millimeter wave radar protection cover (31) is fixed to the inclined surface and the side of the short side of the millimeter wave radar bracket (21) through the millimeter wave radar protection cover fixing hole (212) and the bolt (311); and the laser radar protection cover (32) covers the top of the laser radar (12).

7. The radar integrated device for unmanned mining trucks according to claim 6 is characterized in that: The millimeter wave radar protection cover (31) is provided with a viewing window (312) at a position directly facing the millimeter wave radar (11).

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