Scanning pointing device for realizing large-area coverage of laser radar

Abstract

The utility model relates to the technical field of laser radars, in particular to a scanning pointing device for realizing large-area coverage of a laser radar. The utility model provides the scanning pointing device for realizing large-area coverage of the laser radar, which can realize multi-angle adjustment, can quickly disassemble the laser radar, and is convenient for accommodating and protecting the laser radar. A scanning pointing device for realizing large-area coverage of a laser radar comprises a supporting frame, supporting legs and the like, and the supporting legs are rotatably connected to the outside of the supporting frame. The extrusion frame is moved outwards, the second telescopic spring is restored, the limiting frame is driven to move inwards, the limiting frame is not connected with the connecting block in a clamped mode any more, then the clamping block is moved outwards, the third telescopic spring is stretched, and the clamping block is not connected with the connecting block any more in a clamped mode. And the effects that the laser radar can be quickly disassembled while multi-angle adjustment is achieved, and the laser radar can be conveniently stored and protected are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser radar technical field especially relates to a scanning pointing device for realizing large area coverage of laser radar. BACKGROUND

[0002] The scanning pointing device for realizing large area coverage of laser radar is a key component to ensure that the laser radar system can effectively scan a wide area. By precisely controlling the direction of the laser beam, this device can collect data in a large range and is widely used in automatic driving, geographic mapping, environmental monitoring and other fields.

[0003] The existing scanning pointing device for realizing large area coverage of laser radar usually adjusts the horizontal and vertical angles of the laser radar to achieve large area coverage. Although the current device can adjust the laser radar at multiple angles, it cannot simultaneously adjust the laser radar at multiple angles and quickly disassemble the laser radar. It is inconvenient to store and protect the laser radar, and the use is not convenient.

[0004] Therefore, it is necessary to design a scanning pointing device for realizing large area coverage of laser radar, which can realize multi-angle adjustment and quick disassembly of the laser radar, and is convenient for storing and protecting the laser radar. SUMMARY

[0005] In order to overcome the shortcomings of the current device that can adjust the laser radar at multiple angles, but cannot simultaneously adjust the laser radar at multiple angles and quickly disassemble the laser radar, and is inconvenient for storing and protecting the laser radar, the utility model provides a scanning pointing device for realizing large area coverage of laser radar, which can realize multi-angle adjustment and quick disassembly of the laser radar, and is convenient for storing and protecting the laser radar.

[0006] The technical scheme is as follows: a scanning pointing device for realizing large area coverage of laser radar, comprising a support frame, a support leg, an angle adjustment assembly and a quick disassembly assembly, a plurality of support legs are rotatably connected to the outside of the support frame, an angle adjustment assembly capable of multi-angle adjustment is arranged between the support frame and the support leg, and a quick disassembly assembly capable of quick disassembly is arranged on the angle adjustment assembly.

[0007] As a further preferred scheme, the lower part of the support leg is conical.

[0008] As a further preferred scheme, the angle adjusting assembly comprises a fixing frame, a first motor, a mounting frame, a second motor, a gear and a rotating block, the lower side of the support frame is connected with the fixing frame, the fixing frame is connected with the first motor, the output shaft of the first motor is connected with the mounting frame, the mounting frame is rotatably connected with the support frame, the lower left part of the mounting frame is connected with the second motor, the left and right parts of the mounting frame are rotatably connected with the rotating blocks, the rotating block on the left part is connected with the gear, and the output shaft of the second motor is also connected with the gear.

[0009] As a further preferred scheme, the angle adjusting assembly comprises a fixing frame, a first motor, a mounting frame, a second motor, a gear and a rotating block, the lower side of the support frame is connected with the fixing frame, the fixing frame is connected with the first motor, the output shaft of the first motor is connected with the mounting frame, the mounting frame is rotatably connected with the support frame, the lower left part of the mounting frame is connected with the second motor, the left and right parts of the mounting frame are rotatably connected with the rotating blocks, the rotating block on the left part is connected with the gear, and the output shaft of the second motor is also connected with the gear.

[0010] As a further preferred scheme, the angle adjusting assembly comprises a fixing frame, a first motor, a mounting frame, a second motor, a gear and a rotating block, the lower side of the support frame is connected with the fixing frame, the fixing frame is connected with the first motor, the output shaft of the first motor is connected with the mounting frame, the mounting frame is rotatably connected with the support frame, the lower left part of the mounting frame is connected with the second motor, the left and right parts of the mounting frame are rotatably connected with the rotating blocks, the rotating block on the left part is connected with the gear, and the output shaft of the second motor is also connected with the gear.

[0011] As a further preferred scheme, the angle adjusting assembly comprises a fixing frame, a first motor, a mounting frame, a second motor, a gear and a rotating block, the lower side of the support frame is connected with the fixing frame, the fixing frame is connected with the first motor, the output shaft of the first motor is connected with the mounting frame, the mounting frame is rotatably connected with the support frame, the lower left part of the mounting frame is connected with the second motor, the left and right parts of the mounting frame are rotatably connected with the rotating blocks, the rotating block on the left part is connected with the gear, and the output shaft of the second motor is also connected with the gear.

[0012] The utility model has the advantages that: by moving the extruding frame outward, the second retractable spring restores, drives the limiting frame to move inward, so that the limiting frame is no longer clamped with the connecting block, then the clamping block is moved outward, the third retractable spring is stretched, so that the clamping block is no longer clamped with the connecting block, which realizes multi-angle adjustment and quick release of the laser radar, and facilitates storage and protection of the laser radar. ACCURACY OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0014] Figure 2 It is a sectional three-dimensional structure schematic view of the support leg and the fixing frame of the utility model.

[0015] Figure 3 It is a three-dimensional structure schematic view of the second motor and the gear of the utility model.

[0016] Figure 4 It is the cross section three-dimensional structure schematic view of the clamping block and the connecting block and the like components of the utility model.

[0017] Figure 5 It is the cross section three-dimensional structure schematic view of the limiting frame and the second extension spring and the like components of the utility model.

[0018] Wherein: 1-support frame, 2-support foot, 3-fixed frame, 4-screw, 5-adjusting nut, 6-sliding frame, 7-connecting rod, 8-connecting piece, 9-first motor, 10-mounting frame, 11-second motor, 12-gear, 13-rotary block, 14-clamping block, 15-pressing frame, 16-first extension spring, 17-limiting frame, 18-second extension spring, 19-laser radar, 20-connecting block, 21-third extension spring. DETAILED DESCRIPTION

[0019] The technical solutions will be further described below in combination with specific embodiments, and it should be noted that: the words such as up, down, left and right in the text only refer to the position of the shown structure in the corresponding drawing. The serial numbers of components in the text, such as first, second, etc., are only used to distinguish the described objects, and do not have any sequence or technical meaning. Unless otherwise specified, the connection (coupling) mentioned in the application includes direct and indirect connection (coupling).

[0020] A scanning pointing device for realizing large-area coverage of laser radar, as shown in Figure 1 and Figure 2 , comprising a support frame 1, a support foot 2, an angle adjusting assembly and a quick release assembly, the support frame 1 is rotatably connected with three support feet 2 outside, the lower part of each support foot 2 is conical, which is convenient for inserting into the ground to be fixed and supported, and the angle adjusting assembly is arranged between the support frame 1 and the support foot 2, and the quick release assembly is arranged on the angle adjusting assembly.

[0021] As shown in Figure 1 and Figure 3 , the angle adjusting assembly comprises a fixed frame 3, a first motor 9, a mounting frame 10, a second motor 11, a gear 12 and a rotary block 13, the fixed frame 3 is connected to the lower side of the support frame 1, the first motor 9 is connected to the fixed frame 3, the mounting frame 10 is connected to the output shaft of the first motor 9, the mounting frame 10 is rotatably connected to the support frame 1, the second motor 11 is connected to the lower left part of the mounting frame 10, the rotary block 13 is rotatably connected to the left and right parts of the mounting frame 10, the gear 12 is connected to the rotary block 13 on the left, and the gear 12 is also connected to the output shaft of the second motor 11, and the gears 12 are meshed with each other.

[0022] As shown in Figure 1 and Figure 2As shown, it also includes screw rod 4, adjusting nut 5, sliding frame 6, connecting rod 7 and connecting piece 8, the lower side of fixed frame 3 is connected with screw rod 4, the middle part of screw rod 4 is threadedly connected with adjusting nut 5, the lower part of adjusting nut 5 is rotatably connected with sliding frame 6, the outer part of sliding frame 6 is rotatably connected with three connecting rods 7, the outer part of connecting rod 7 is rotatably connected with connecting piece 8, and connecting piece 8 is slidably connected with adjacent supporting leg 2.

[0023] As shown in Figure 1 , Figure 3 、 Figure 4 and Figure 5 As shown, it also includes quick release assembly, which includes clamping block 14, extrusion frame 15, first extension spring 16, limiting frame 17, second extension spring 18, laser radar 19, connecting block 20 and third extension spring 21, rotating block 13 is slidably connected with clamping block 14, the middle part of clamping block 14 is slidably connected with extrusion frame 15, and the upper part of extrusion frame 15 is provided with a pull ring, which is convenient to hold and pull, the first extension spring 16 is connected between extrusion frame 15 and adjacent clamping block 14, limiting frame 17 is slidably connected to the upper and lower parts of clamping block 14, the second extension spring 18 is connected between limiting frame 17 and adjacent clamping block 14, connecting block 20 is clamped between adjacent two limiting frames 17, clamping block 14 is clamped with adjacent connecting block 20, laser radar 19 is connected between connecting blocks 20, and third extension spring 21 is connected between clamping block 14 and adjacent rotating block 13.

[0024] At this time, the second telescopic spring 18 is in a stretched state, when using the device, first, place the device on the large area coverage scanning direction area of the laser radar 19, then rotate the adjusting nut 5, so that the adjusting nut 5 moves under the action of the thread, drives the sliding frame 6 to move, so that the sliding frame 6 rotates, drives the connecting piece 8 to move, so that the supporting leg 2 rotates and expands, then inserts the supporting leg 2 into the ground, and supports stably through the connecting rod 7 and the supporting leg 2, then starts the first motor 9 on the fixed frame 3, drives the mounting frame 10 to rotate on the support frame 1, so that the laser radar 19 rotates horizontally, then starts the second motor 11, drives the gear 12 to rotate, the gears 12 move in meshing with each other, drives the rotating block 13 to rotate, so that the clamping block 14 rotates, drives the laser radar 19 to rotate vertically, through the multi-angle adjustment of the laser radar 19, large area coverage is realized, at the same time, through the clamping block 14 and the limiting frame 17 being clamped to the connecting block 20, the laser radar 19 is fixed multiple times, the stability when adjusting the angle is improved, the emission angle of the laser beam can be accurately controlled, when the laser radar 19 is no longer needed, the extrusion frame 15 can be moved outward, the first telescopic spring 16 is contracted under extrusion, so that the limiting frame 17 is no longer in contact with the extrusion frame 15, the second telescopic spring 18 restores, drives the limiting frame 17 to move inward, so that the limiting frame 17 is no longer clamped with the connecting block 20, then the clamping block 14 is moved outward, the third telescopic spring 21 is stretched, so that the clamping block 14 is no longer clamped with the connecting block 20, then the laser radar 19 is taken out, so that the laser radar 19 can be quickly disassembled while being adjusted at multiple angles, the laser radar 19 is conveniently stored and protected, then the extrusion frame 15 and the clamping block 14 are loosened, the first telescopic spring 16 and the third telescopic spring 21 restore, drive the extrusion frame 15 and the clamping block 14 to move and reset, so that the extrusion frame 15 extrudes the limiting frame 17, drives the limiting frame 17 to move outward, the second telescopic spring 18 is stretched.

[0025] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A scanning pointing device for enabling large area coverage of a lidar, characterized by: The utility model relates to a support frame (1), support foot (2), angle adjusting assembly and quick release assembly are included, support frame (1) outside rotatory connection has a plurality of support foot (2), and support frame (1) with support foot (2) between being equipped with the angle adjusting assembly that can carry out multi-angle adjustment, and angle adjusting assembly on being equipped with the quick release assembly that can carry out quick release; The quick release assembly includes clamping blocks (14), extrusion frames (15), first extension springs (16), limiting frames (17), second extension springs (18), laser radars (19), connecting blocks (20), and third extension springs (21), rotating blocks (13) are slidably connected with clamping blocks (14), clamping blocks (14) are slidably connected with extrusion frames (15) in the middle, extrusion frames (15) are connected with adjacent clamping blocks (14) with first extension springs (16), clamping blocks (14) are slidably connected with limiting frames (17) on the upper and lower parts, limiting frames (17) are connected with adjacent clamping blocks (14) with second extension springs (18), adjacent two limiting frames (17) are clamped with connecting blocks (20), clamping blocks (14) are clamped with adjacent connecting blocks (20), connecting blocks (20) are connected with laser radars (19), and clamping blocks (14) are connected with adjacent rotating blocks (13) with third extension springs (21).

2. A scanning pointing device for enabling large area coverage of a laser radar as claimed in claim 1, characterized in that: The lower part of the support foot (2) is conical.

3. A scanning pointing device for implementing a laser radar large area coverage as claimed in claim 1, characterized in that: The angle adjusting assembly includes a fixed frame (3), a first motor (9), a mounting frame (10), a second motor (11), a gear (12), and a rotating block (13), the lower side of the support frame (1) is connected with the fixed frame (3), the fixed frame (3) is connected with the first motor (9), the output shaft of the first motor (9) is connected with the mounting frame (10), the mounting frame (10) is rotatably connected with the support frame (1), the lower left part of the mounting frame (10) is connected with the second motor (11), the left and right parts of the mounting frame (10) are rotatably connected with the rotating block (13), the rotating block (13) on the left is connected with the gear (12), and the output shaft of the second motor (11) is also connected with the gear (12), and the gears (12) are meshed with each other.

4. A scanning pointing device for implementing a laser radar large area coverage as claimed in claim 1, characterized in that: It also includes a screw rod (4), an adjusting nut (5), a sliding frame (6), a connecting rod (7), and a connecting piece (8), the lower side of the fixed frame (3) is connected with the screw rod (4), the middle part of the screw rod (4) is threadedly connected with the adjusting nut (5), the lower part of the adjusting nut (5) is rotatably connected with the sliding frame (6), the outside of the sliding frame (6) is rotatably connected with a plurality of connecting rods (7), the outside of the connecting rod (7) is rotatably connected with the connecting piece (8), and the connecting piece (8) is slidably connected with the adjacent support foot (2).

5. A scanning pointing device for implementing a laser radar large area coverage as claimed in claim 1, characterized in that: Pull rings are arranged on the extrusion frames (15).

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