Combined radar adjusting device and unmanned mine dump truck

Abstract

The application discloses a combined radar adjusting device and unmanned mine dump truck, which comprises a radar fixing device assembly, a fixing seat assembly, an adjusting pull rod assembly and a protective cover; the radar fixing device assembly is used for assembling multiple radars together; the fixing seat assembly is connected with the radar fixing device assembly and is used for fixing the radar fixing device assembly on a rear axle of the vehicle; one end of the adjusting pull rod assembly is connected with the rear axle of the vehicle, and the other end is connected with the fixing seat assembly, which is used for adjusting the angle of the radar fixing device assembly and plays a role of pull rod stabilization; the protective cover is installed at each radar respectively and plays a protection role on the radars. The combined radar adjusting device is simple in structure, convenient to manufacture, combined to save space, adjustable in installation angle and protection range in multiple directions, effectively protects the radar scanning surface and avoids the splashing of soil to shield the radar.

Description

Technical Field

[0001] This invention relates to a combined radar adjustment device and an unmanned mining dump truck, belonging to the field of unmanned mining dump trucks. Background Technology

[0002] Mining dump trucks are large-scale mining equipment, characterized by their high load capacity and high operating efficiency. With the development of green, electric, and intelligent mining practices, driverless mining dump trucks are becoming a growing demand in the mining industry. Driverless mining dump trucks typically require a combination of multiple radar systems, including lidar, millimeter-wave radar, and blind-spot radar, to ensure safe and reliable vehicle operation. The radar systems must be installed horizontally, and the scanning surface must be kept clean during operation. Therefore, a combined radar adjustment device needs to be designed to meet these installation requirements. Summary of the Invention

[0003] This invention provides a combined radar adjustment device that can adjust the radar to a horizontal state according to the vehicle's attitude during installation. The protection angle is adjustable, ensuring the scanning range while preventing mud splashes from obscuring the radar.

[0004] This invention is implemented according to the following technical solution: In a first aspect, the present invention discloses a combined radar modulation device, comprising: Radar mounting assembly, used to combine and assemble multiple radars together; A mounting bracket assembly, connected to the radar mounting device assembly, is used to fix the radar mounting device assembly to the rear axle of the vehicle. The adjusting rod assembly is connected at one end to the rear axle of the vehicle and at the other end to the mounting bracket assembly. It is used to adjust the angle of the radar mounting device assembly and also serves to stabilize the rod. Protective shields are installed at each radar location to protect the radar.

[0005] In some embodiments, the radar mounting assembly includes: Mounting bracket, assembled together with the mounting bracket assembly; A single-line radar bracket and a single-line radar lower cover plate are mounted on the fixed base for mounting the single-line radar. A millimeter-wave radar mounting base is provided on the single-line radar bracket for mounting millimeter-wave radar. A blind spot radar mounting base is provided on the millimeter-wave radar mounting base for mounting the blind spot radar; Among them, the blind spot radar, millimeter wave radar and single-line radar are arranged in an upper, middle and lower layout.

[0006] In some embodiments, the mounting base is a C-shaped plate structure, with its side plates assembled together with the mounting base assembly; the single-line radar bracket is a right-angle plate, connected to the lower protective plate of the single-line radar to form a C-shaped plate structure, arranged in the mounting base; the upper plate of the single-line radar bracket is welded to the upper plate of the mounting base; the side plates of the single-line radar bracket do not contact the side plates of the mounting base; the lower protective plate of the single-line radar is welded to the lower plate of the mounting base; the dimensions of the upper plate of the single-line radar bracket and the lower protective plate of the single-line radar are both larger than the dimensions of the upper and lower plates of the mounting base; the single-line radar... The millimeter-wave radar is installed between the single-line radar bracket and the lower protective plate of the single-line radar; the millimeter-wave radar mounting base is a flat plate structure, with the upper plate perpendicular to the single-line radar bracket welded together, and the millimeter-wave radar is fixed on the outer side of the millimeter-wave radar mounting base; the blind spot radar mounting base is a bent plate structure with two right-angle bends, with its top plate welded to the top surface of the millimeter-wave radar mounting base, its bottom plate welded to the upper plate of the fixed base, and the middle vertical plate forming a cavity with the millimeter-wave radar mounting base, and the blind spot radar is fixed on the top plate of the blind spot radar mounting base.

[0007] In some embodiments, a reinforcing plate is welded between the upper plate of the blind spot radar mounting base and the single-line radar bracket, and on each side of the millimeter-wave radar mounting base, the reinforcing plate extending outward from the millimeter-wave radar mounting base by a predetermined distance.

[0008] In some embodiments, the protective shield includes: The millimeter-wave radar radome is fastened to the side reinforcing plates by fasteners and is used to confine the millimeter-wave radar in a cavity consisting of the millimeter-wave radar radome, the side reinforcing plates, and the millimeter-wave radar mounting base. A blind spot radar cover is installed on the top plate of the blind spot radar mounting base, covering the blind spot radar within it.

[0009] In some embodiments, the protective shield includes: A pair of adjustable shields are respectively mounted on both sides of the single-line radar bracket. By adjusting the opening and closing angle of the adjustable shields on both sides, the radar scanning surface is protected while ensuring the scanning angle.

[0010] In some embodiments, the overall C-shaped plate structure of the adjustable cover has a fan-shaped elongated hole in the middle of the upper and lower plates, and a first hinge plate at the front end of each side plate; the upper plate of the single-line radar bracket and the lower cover of the single-line radar each have a connecting rod for inserting into the corresponding fan-shaped elongated hole and a second hinge plate hinged to the first hinge plate by a pin; the adjustable covers on both sides can rotate around the pin within the range of the corresponding fan-shaped elongated hole, thereby adjusting the opening and closing angle of the adjustable covers on both sides.

[0011] In some embodiments, the adjusting rod assembly includes: The adjusting rod has left-hand threads and right-hand threads at its two ends, respectively. Left-hand and right-hand joint bearings are used. The left and right threads at both ends of the adjusting rod are screwed into the internal threads of the left and right-hand joint bearings respectively, and the overall length is adjusted by the screwing depth. Left-hand and right-hand nuts are installed on the left-hand and right-hand threads of the adjusting rod, respectively. Tightening the left-hand and right-hand nuts prevents the adjusting rod from continuing to rotate in the internal threads of the left-hand and right-hand joint bearings. The connecting components, with the left-hand spherical bearing mating with it, are connected to the reinforcing plate on the radar mounting assembly, and with the right-hand spherical bearing mating with it, are connected to the tie rod support on the rear axle of the vehicle.

[0012] In some embodiments, the adjusting rod is a cylinder with a grooved plane in the middle position to facilitate tightening by rotating a wrench during installation and adjustment; the connecting assembly consists of bolts, sleeves, washers and nuts.

[0013] In some embodiments, the mounting plate assembly consists of a mounting plate that has been bent multiple times and reinforcing ribs welded to the bends. The protruding middle portion of the mounting plate is assembled with the radar mounting device assembly. The two end faces of the mounting plate are respectively connected to the mounting plate threaded blocks on the rear axle of the vehicle. The mounting plate threaded blocks on both sides form a triangular stable structure with the tie rod supports on the rear axle of the vehicle for connecting the adjusting tie rod assembly.

[0014] In some embodiments, at least one adjusting shim is installed between the fixed seat threaded block and the fixed seat assembly to eliminate machining errors of the vehicle rear axle or welding errors of the fixed seat assembly.

[0015] In some embodiments, the mounting hole at the connection position between the fixed base assembly and the fixed base threaded block is an elongated hole, which can rotate up and down within a predetermined range and cooperate with the extension or shortening of the adjusting rod assembly, so that the horizontal angle of the radar fixing device assembly can be adjusted as a whole during installation.

[0016] Secondly, the present invention discloses an unmanned mining dump truck, including a rear axle, on which the aforementioned combined radar adjustment device is installed.

[0017] Compared with the prior art, the present invention has the following advantages: The present invention provides a combined radar adjustment device with simple structure and convenient processing and manufacturing; combined installation saves space; the installation angle and protection range are adjustable in multiple directions, effectively protecting the radar scanning surface and preventing mud splashes from obscuring the radar. Attached Figure Description

[0018] The accompanying drawings, as part of this invention, are provided to further illustrate the invention. The illustrative embodiments and descriptions of the invention are used to explain the invention, but do not constitute an undue limitation thereof. Clearly, the drawings described below are merely some embodiments, and those skilled in the art can obtain other drawings based on these drawings without any creative effort.

[0019] In the attached diagram: Figure 1 This is a schematic diagram of the overall combined radar adjustment device of the present invention; Figure 2 This is a three-dimensional view of the radar fixing device of the present invention; Figure 3 This is a side view of the radar mounting assembly of the present invention; Figure 4 This is a rear view of the radar mounting assembly of the present invention; Figure 5 This is a schematic diagram of the mounting bracket assembly of the present invention; Figure 6 These are the front view and side view of the adjusting rod assembly of the present invention; Figure 7 This is a schematic diagram of the adjustable protective cover of the present invention; Figure 8 This is a schematic diagram illustrating the application of the combined radar adjustment device of the present invention.

[0020] Attached diagram labels: 1. Radar mounting assembly; 2. Mounting base assembly; 3. Adjusting rod assembly; 4. Adjusting cover; 5. Blind spot radar cover; 6. Millimeter-wave radar cover; 7. Rod support; 8. Mounting base threaded block; 9. Blind spot radar; 10. Millimeter-wave radar; 11. Single-line radar; 12. Adjusting shim; 13. Single-line radar bracket; 14. Single-line radar lower cover plate; 15. Mounting base; 16. Blind spot radar mounting base; 17. Millimeter-wave radar mounting base; 18. Reinforcing plate; 19. Reinforcing plate; 20. Reinforcing plate; 21. Mounting plate; 22. Reinforcing rib; 23. Adjusting rod; 24. Right-hand joint bearing; 25. Right-hand nut; 26. Left-hand joint bearing; 27. Left-hand nut; 28. Bolt; 29. ​​Sleeve; 30. Washer; 31. Nut.

[0021] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the invention in any way, but rather to illustrate the concept of the invention to those skilled in the art by referring to specific embodiments. Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] In the description of this invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.

[0024] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0025] like Figure 1 As shown, a combined radar adjustment device includes a radar mounting assembly 1, a mounting base assembly 2, an adjusting rod assembly 3, and a protective cover. The radar mounting assembly 1 is used to assemble multiple radars together. The mounting base assembly 2 is connected to the radar mounting assembly 1 and is used to fix the radar mounting assembly 1 to the rear axle of the vehicle. One end of the adjusting rod assembly 3 is connected to the rear axle of the vehicle, and the other end is connected to the mounting base assembly 2. It is used to adjust the angle of the radar mounting assembly 1 and also serves to stabilize the rod. The protective covers are installed at each radar to protect the radar.

[0026] The following is a preferred embodiment of the radar fixing device assembly described above: like Figure 2 , Figure 3 , Figure 4As shown, the radar mounting assembly 1 includes a mounting base 15, a single-line radar bracket 13, a single-line radar lower guard plate 14, a millimeter-wave radar mounting base 17, and a blind spot radar mounting base 16. The mounting base 15 is assembled with the mounting base assembly 2. The single-line radar bracket 13 and the single-line radar lower guard plate 14 are mounted on the mounting base 15 for mounting the single-line radar 11. The millimeter-wave radar mounting base 17 is mounted on the single-line radar bracket 13 for mounting the millimeter-wave radar 10. The blind spot radar mounting base 16 is mounted on the millimeter-wave radar mounting base 17 for mounting the blind spot radar 9. The blind spot radar 9, the millimeter-wave radar 10, and the single-line radar 11 form an upper, middle, and lower arrangement. The blind spot radar 9, the millimeter-wave radar 10, and the single-line radar 11 form a combined rear radar system for the vehicle, working together to ensure effective identification of rear obstacles, barriers, etc., and to calculate the distance when reversing.

[0027] A further design: The mounting base 15 has a C-shaped structure, with its side plates assembled together with the mounting base assembly 2; the single-line radar bracket 13 is a right-angle plate, connected to the single-line radar lower protective plate 14 to form a C-shaped plate structure, arranged in the mounting base 15; the upper plate of the single-line radar bracket 13 is welded to the upper plate of the mounting base 15; the side plates of the single-line radar bracket 13 do not contact the side plates of the mounting base 15; the single-line radar lower protective plate 14 is welded to the lower plate of the mounting base 15; the dimensions of the upper plate of the single-line radar bracket 13 and the lower protective plate of the single-line radar 14 are both larger than the dimensions of the upper and lower plates of the mounting base 15; the single-line radar 11 is mounted on the single-line radar bracket. Between the single-line radar bracket 13 and the lower protective plate 14, it is to prevent falling objects from damaging the radar and mud from the tires from obstructing the radar scanning surface. The millimeter-wave radar mounting base 17 is a flat plate structure, which is welded together with the upper parallel plate perpendicular to the single-line radar bracket 13. The millimeter-wave radar 10 is fixed on the outer side of the millimeter-wave radar mounting base 17. The blind spot radar mounting base 16 is a bent plate structure with two right-angle bends. Its top plate is welded to the top surface of the millimeter-wave radar mounting base 17, its bottom plate is welded to the upper plate of the fixing base 15, and the middle vertical plate forms a cavity with the millimeter-wave radar mounting base 17. The blind spot radar 9 is fixed on the top plate of the blind spot radar mounting base 16.

[0028] A further solution: Weld a reinforcing plate 18 between the upper plate of the blind spot radar mounting base 16 and the single-line radar bracket 13, and on each side of the millimeter-wave radar mounting base 17. The reinforcing plate 18 extends outward from the millimeter-wave radar mounting base 17 by a predetermined distance.

[0029] A further solution: A reinforcing plate 20 is welded between the lower protective plate 14 of the single-line radar and the single-line radar bracket 13.

[0030] The following is a preferred embodiment of the above-described implementation regarding the protective shield: like Figure 1As shown, the protective shield includes a millimeter-wave radar shield 6, a blind spot radar shield 5, and a pair of adjustable shields 4. The millimeter-wave radar shield 6 is fastened to the two side reinforcing plates 18 by fasteners, which is used to confine the millimeter-wave radar 10 in the cavity formed by the millimeter-wave radar shield 6, the two side reinforcing plates 18, and the millimeter-wave radar mounting base 17, so as to prevent falling rocks and mud from damaging or obstructing the radar. The blind spot radar shield 5 is installed on the top plate of the blind spot radar mounting base 16, covering the blind spot radar 9 in it, so as to prevent falling rocks and mud from damaging or obstructing the radar. The pair of adjustable shields 4 are respectively assembled on both sides of the single-line radar bracket 13. By adjusting the opening and closing angle of the two side adjustable shields 4, the radar scanning surface is protected while ensuring the scanning angle.

[0031] like Figure 7 As shown, the adjustable shield 4 has an overall C-shaped plate structure, with a fan-shaped elongated hole in the middle of the upper and lower plates, and a first hinge plate at the top and bottom of the front end of the side plate; the upper plate of the single-line radar bracket 13 and the lower shield 14 of the single-line radar each have a connecting rod for inserting into the fan-shaped elongated hole and a second hinge plate that is hinged to the first hinge plate by a pin; the adjustable shields 4 on both sides can rotate around the pin within the corresponding fan-shaped elongated hole range, thereby adjusting the opening and closing angle of the adjustable shields 4 on both sides, protecting the radar scanning surface while ensuring the scanning angle.

[0032] The following is a preferred embodiment of the above-described adjustment rod assembly: like Figure 6 As shown, the adjusting rod assembly 3 includes an adjusting rod 23, a left-hand spherical bearing 26, a right-hand spherical bearing 24, a left-hand nut 27, a right-hand nut 25, and a connecting assembly. The adjusting rod 23 has left-hand and right-hand threads at both ends. The left-hand and right-hand threads at both ends of the adjusting rod 23 are screwed into the internal threads of the left-hand and right-hand spherical bearings, respectively, and the overall length is adjusted by the depth of screwing. The left-hand nut 27 and right-hand nut 25 are installed at the left-hand and right-hand threads of the adjusting rod 23, respectively. Tightening the left-hand and right-hand nuts prevents the adjusting rod 23 from continuing to rotate within the internal threads of the left-hand and right-hand spherical bearings. The left-hand spherical bearing 26, after mating with the connecting assembly, is connected to the reinforcing plate 19 on the radar mounting assembly 1. The right-hand spherical bearing 24, after mating with the connecting assembly, is connected to the rod support 7 on the rear axle of the vehicle. The adjusting rod assembly 3 is used to adjust the angle of the radar mounting assembly 1 and also serves to stabilize the rod.

[0033] A further solution: The adjusting rod 23 is a cylinder with a grooved surface in the middle, which facilitates tightening with a wrench during installation and adjustment; the connecting assembly consists of a bolt 28, a sleeve 29, a washer 30, and a nut 31.

[0034] The following is a preferred embodiment of the above-described implementation regarding the mounting bracket assembly: like Figure 5As shown, the mounting plate assembly 2 consists of a mounting plate 21 that has been bent multiple times and a reinforcing rib 22 welded at the bend. The protruding part in the middle of the mounting plate 21 is assembled with the radar mounting device assembly 1. The two ends of the mounting plate 21 are respectively connected to the mounting plate threaded blocks 8 on the rear axle of the vehicle. The mounting plate threaded blocks 8 on both sides and the tie rod supports 7 on the rear axle of the vehicle used to connect the adjusting tie rod assembly 3 form a triangular stable structure.

[0035] A further solution: At least one adjusting shim 12 is installed between the fixed seat threaded block 8 and the fixed seat assembly 2 to eliminate machining errors of the vehicle rear axle or welding errors of the fixed seat assembly.

[0036] A further solution: The mounting hole at the connection position between the fixed base assembly 2 and the fixed base threaded block 8 is an elongated hole, which can rotate up and down within a predetermined range and cooperate with the extension or shortening of the adjusting rod assembly 3. During installation, the horizontal angle of the radar fixing device assembly 1 can be adjusted as a whole.

[0037] As can be seen from the above, the present invention has the following functions and advantages: 1) The single-line radar bracket is used to install the single-line radar and together with the lower guard plate of the single-line radar, it forms an upper and lower protective plate to protect the single-line radar and prevent it from being damaged by falling objects above and from being obstructed by mud thrown by the tires below.

[0038] 2) The mounting bracket assembly is used to connect the radar mounting device assembly and the vehicle's rear axle.

[0039] 3) The adjusting rod assembly is used to adjust the angle of the radar mounting assembly and also serves to stabilize the rod.

[0040] 4) The shield can be adjusted within the range of the elongated fan-shaped hole, and can rotate around the hole to adjust the opening and closing angle of the shield, protecting the radar scanning surface while ensuring the scanning angle.

[0041] 5) The blind spot radar cover and the millimeter-wave radar cover are respectively installed on the blind spot radar mounting base and the reinforcing plate of the radar fixing device assembly to protect the blind spot radar and the millimeter-wave radar from damage and obstruction by falling rocks and mud.

[0042] 6) The tie rod support and the fixed seat threaded block are welded to the rear axle of the vehicle respectively, and are used to install the fixed seat assembly and the adjusting tie rod assembly. The three-point installation forms a triangular stable structure.

[0043] 7) The blind spot radar, millimeter-wave radar, and single-line radar form a combined radar system at the rear of the vehicle, working together to ensure that obstacles and barriers behind the vehicle can be effectively identified and distances can be calculated when reversing.

[0044] 8) Adjust the shims and install them between the threaded block of the fixed seat and the fixed seat assembly as needed to eliminate rear axle machining errors or fixed seat assembly welding errors.

[0045] 9) The mounting hole at the connection position between the fixed base assembly and the fixed base threaded block is an oblong hole, which can rotate up and down within a certain range. It can be used to extend or shorten the adjusting rod assembly. During installation, the horizontal angle of the radar fixing device assembly can be adjusted as a whole.

[0046] 10) The adjusting rod in the adjusting rod assembly is a cylinder with a grooved plane in the middle position, which makes it easy to tighten with a wrench during installation and adjustment.

[0047] Numerous specific details are set forth in the specification provided herein. However, it will be understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.

[0048] Furthermore, those skilled in the art will understand that although some embodiments described herein include certain features found in other embodiments but not others, combinations of features from different embodiments are also within the scope of protection of this invention and form different embodiments. For example, in the embodiments described above, those skilled in the art can use them in combination based on known technical solutions and the technical problems to be solved by this application.

[0049] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A combined radar control device, characterized in that, include: Radar mounting assembly, used to combine and assemble multiple radars together; A mounting bracket assembly, connected to the radar mounting device assembly, is used to fix the radar mounting device assembly to the rear axle of the vehicle. The adjusting rod assembly is connected at one end to the rear axle of the vehicle and at the other end to the mounting bracket assembly. It is used to adjust the angle of the radar mounting device assembly and also serves to stabilize the rod. Protective shields are installed at each radar location to protect the radar. The radar mounting assembly includes: Mounting bracket, assembled together with the mounting bracket assembly; A single-line radar bracket and a single-line radar lower cover plate are mounted on the fixed base for mounting the single-line radar. A millimeter-wave radar mounting base is provided on the single-line radar bracket for mounting millimeter-wave radar. A blind spot radar mounting base is provided on the millimeter-wave radar mounting base for mounting the blind spot radar; Among them, the blind spot radar, millimeter-wave radar and single-line radar are arranged in an upper, middle and lower layout; The protective shield includes: A pair of adjustable shields are respectively mounted on both sides of the single-line radar bracket. By adjusting the opening and closing angle of the adjustable shields on both sides, the radar scanning surface is protected while ensuring the scanning angle.

2. The combined radar control device according to claim 1, characterized in that: The mounting base is a C-shaped plate structure, and its side plates are assembled together with the mounting base assembly. The single-line radar bracket is a right-angle plate, which is connected to the lower protective plate of the single-line radar to form a C-shaped plate structure. It is arranged in the fixed seat. The upper plate of the single-line radar bracket is welded to the upper plate of the fixed seat. The side plate of the single-line radar bracket does not contact the side plate of the fixed seat. The lower protective plate of the single-line radar is welded to the lower plate of the fixed seat. The dimensions of the upper plate of the single-line radar bracket and the lower protective plate of the single-line radar are both larger than the dimensions of the upper and lower plates of the fixed seat. The single-line radar is installed between the single-line radar bracket and the lower protective plate of the single-line radar. The millimeter-wave radar mounting base is a flat plate structure, which is welded together with the upper plate perpendicular to the single-line radar bracket. The millimeter-wave radar is fixed on the outer side of the millimeter-wave radar mounting base. The blind spot radar mounting base is a bent plate structure with two right-angle bends. Its top plate is welded to the top surface of the millimeter-wave radar mounting base, its bottom plate is welded to the upper plate of the fixing base, and the middle vertical plate forms a cavity with the millimeter-wave radar mounting base. The blind spot radar is fixed on the top plate of the blind spot radar mounting base.

3. The combined radar control device according to claim 1, characterized in that: A reinforcing plate is welded between the upper plate of the blind spot radar mounting base and the single-line radar bracket, and on each side of the millimeter-wave radar mounting base. The reinforcing plate extends outward from the millimeter-wave radar mounting base by a predetermined distance.

4. The combined radar control device according to claim 1, characterized in that, The protective shield includes: A millimeter-wave radar radome, mounted by fasteners on a reinforcing plate located on a millimeter-wave radar mounting base, is used to confine the millimeter-wave radar within a cavity consisting of the millimeter-wave radar radome, the reinforcing plate, and the millimeter-wave radar mounting base. A blind spot radar cover is installed on the top plate of the blind spot radar mounting base, covering the blind spot radar within it.

5. A combined radar control device according to claim 1, characterized in that: The adjustable cover has an overall C-shaped plate structure, with a fan-shaped elongated hole in the middle of the upper and lower plates, and a first hinge plate at the front end of each side plate. The upper plate of the single-line radar bracket and the lower cover of the single-line radar each have a connecting rod for inserting into the corresponding fan-shaped elongated hole and a second hinge plate that is hinged to the first hinge plate by a pin. The adjustable covers on both sides can rotate around the pin within the corresponding fan-shaped elongated hole range to adjust the opening and closing angle of the adjustable covers on both sides.

6. A combined radar control device according to claim 1, characterized in that, The adjusting rod assembly includes: The adjusting rod has left-hand threads and right-hand threads at its two ends, respectively. Left-hand and right-hand joint bearings are used. The left and right threads at both ends of the adjusting rod are screwed into the internal threads of the left and right-hand joint bearings respectively, and the overall length is adjusted by the screwing depth. Left-hand and right-hand nuts are installed on the left-hand and right-hand threads of the adjusting rod, respectively. Tightening the left-hand and right-hand nuts prevents the adjusting rod from continuing to rotate in the internal threads of the left-hand and right-hand joint bearings. The connecting components, with the left-hand spherical bearing mating with it, are connected to the reinforcing plate on the radar mounting assembly, and with the right-hand spherical bearing mating with it, are connected to the tie rod support on the rear axle of the vehicle.

7. A combined radar control device according to claim 6, characterized in that: The adjusting rod is cylindrical with a grooved surface in the middle, which facilitates tightening with a wrench during installation and adjustment. The connecting assembly consists of bolts, sleeves, washers, and nuts.

8. A combined radar control device according to claim 1, characterized in that: The mounting assembly consists of a mounting plate that has been bent multiple times and reinforcing ribs welded at the bends. The protruding part in the middle of the mounting plate is assembled with the radar mounting device assembly, and the two ends of the mounting plate are respectively connected to the mounting threaded blocks on the rear axle of the vehicle. The fixed seat threaded blocks on both sides form a triangular stable structure with the tie rod support on the rear axle of the vehicle used to connect the adjusting tie rod assembly.

9. A combined radar control device according to claim 8, characterized in that: At least one adjusting shim is installed between the fixed seat threaded block and the fixed seat assembly to eliminate machining errors of the vehicle rear axle or welding errors of the fixed seat assembly.

10. A combined radar control device according to claim 8, characterized in that: The mounting hole at the connection position between the fixed base assembly and the fixed base threaded block is an elongated hole, which can rotate up and down within a predetermined range and cooperate with the extension or retraction of the adjusting rod assembly. During installation, the horizontal angle of the radar fixing device assembly can be adjusted as a whole.

11. An unmanned mining dump truck, including a rear axle, characterized in that: The combined radar adjustment device according to any one of claims 1 to 10 is installed on the rear axle of the vehicle.

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