Laser scanner mounting mechanism for unmanned aerial vehicle

Abstract

The utility model provides a laser scanner mounting mechanism for an unmanned aerial vehicle, which relates to the technical field of unmanned aerial vehicles and comprises two suspension plates, two spring shock-absorbing dampers are fixedly mounted at the bottom ends of the two suspension plates, a placing plate is fixedly mounted at the bottom ends of the four spring shock-absorbing dampers, and a placing groove is formed in the top end of the placing plate. A rubber damping pad is fixedly mounted on the inner wall of the placing groove, a scanner body is arranged at the top end of the rubber damping pad, a clamping and fixing mechanism is arranged at the top end of the placing plate, and a spring damping damper reduces impact and vibration borne by the mounting device, so that the influence of vibration on the scanner body is reduced, and the stability of the mounting mechanism is also improved; and meanwhile, the rubber shock pad is arranged below the scanner body, mechanical vibration can be absorbed and attenuated, the influence of vibration on the scanner body is reduced, the clamping and fixing mechanism can fix and clamp the scanner body in different directions, and the stability of the scanner body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field especially relates to a kind of unmanned plane laser scanner mounting mechanism. BACKGROUND

[0002] Three-dimensional laser scanning technology is also called as real scene copying technology, is the mapping field after GPS technology once technical revolution, it breaks through traditional single-point measurement method, with the unique advantage of high efficiency, high precision, three-dimensional laser scanning technology can provide the three-dimensional point cloud data of scanned object surface, so it can be used to obtain high-precision high-resolution digital terrain model, so it needs to use unmanned plane to hang laser scanner and carry out mapping.

[0003] The prior art, such as the unmanned aerial vehicle laser scanner mounting device with the authorization announcement number CN210882664U, includes an unmanned aerial vehicle, a hanging plate is bolted to the bottom of the unmanned aerial vehicle, a limiting block is slidingly connected inside the hanging plate, fixed bolts are threadedly connected to both sides of the hanging plate, and a shell is bolted to the bottom of the limiting block. The utility model discloses a unmanned aerial vehicle, a hanging plate, a fixed bolt, a limiting block, a shell, a right-handed threaded shaft, a left-handed threaded shaft, a bearing, a knob, a limiting mechanism, a first threaded block, a second threaded block, a sliding mechanism, and a clamping block are provided. The existing mounting device is mounted by fixed bolting, and this method cannot be adjusted according to the user's needs. The mounting device can be adjusted according to the size of the laser scanner, which realizes the mounting of the laser scanner and improves the practicality of the mounting device.

[0004] Although the clamping block is used to clamp and mount the laser scanner in the above-mentioned patent, the laser scanner is only clamped and fixed by the clamping block, and there is no support below, so the laser scanner may become loose or even fall off due to the shaking of the unmanned aerial vehicle. The vibration generated during the flight of the unmanned aerial vehicle may also affect the laser scanner. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the laser scanner may become loose or even fall off due to the shaking of the unmanned aerial vehicle in the prior art, and the vibration generated during the flight of the unmanned aerial vehicle may also affect the laser scanner, and proposes a laser scanner mounting mechanism for unmanned aerial vehicle.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of unmanned aerial vehicle is with laser scanner mounting mechanism, including two suspension plates, the bottom of two The suspension plate is fixedly installed with two spring shock absorber, the bottom of four The spring shock absorber is fixedly installed with placing plate, the top of the placing plate is equipped with placing groove, the inner wall of the placing groove is fixedly installed with rubber shock pad, the top of the rubber shock pad is provided with scanner body, the top of the placing plate is provided with clamping fixed mechanism.

[0007] Preferably, the clamping fixed mechanism includes a housing, the inner wall of the housing movably inserts a two-way screw rod, the outer wall of the two-way screw rod is threadedly connected with two sliding blocks, and the two sliding blocks are movably inserted into the inner wall of the housing.

[0008] Preferably, the outer wall of the two sliding blocks is fixedly installed with a first clamping plate at one end, the outer surface of the two first clamping plates is fixedly installed with a rubber clamping pad, and the top of the two first clamping plates is fixedly installed with a rack.

[0009] Preferably, the top of the rack is fixedly installed with a threaded sleeve, the inner wall of the threaded sleeve is threadedly connected with a threaded rod, the output end of the threaded rod penetrates through the top of the rack and is fixedly installed with a second clamping plate, and the top of the threaded rod is fixedly installed with a second rotating plate.

[0010] Preferably, the outer surface of the housing movably inserts a first rotating plate, the output end of the first rotating plate penetrates into the inner wall of the housing and is fixedly connected with one end of the outer wall of the two-way screw rod.

[0011] Preferably, the top of the two suspension plates is fixedly installed with two mounting plates, two mounting holes are formed through the top of the two mounting plates, and the housing and the placing plate are fixedly connected.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1、In the utility model, when it is necessary to mount the scanner body, the scanner body can be placed on the rubber shock pad, then the first rotating plate is rotated, the first rotating plate drives the two-way screw rod to rotate, the two-way screw rod drives the two first clamping plates to approach each other during the rotating process until the scanner body is clamped and fixed, when the first clamping plate contacts the scanner body, the second rotating plate is further rotated, the second rotating plate drives the threaded rod to rotate in the threaded sleeve, so that the second clamping plate moves downward until the scanner body is clamped, the placing plate is provided to support the scanner body, the first clamping plate and the second clamping plate are provided to clamp and fix the scanner body from different directions, thereby improving the stability of the scanner body and reducing the probability of loosening or even falling of the scanner body.

[0014] 2、The utility model discloses can be set with threaded hole in the bottom of unmanned plane, then uses bolt to install the mounting plate and unmanned plane fixed connection installation, be provided with four spring shock absorber, when unmanned plane uses, can produce some vibration, and spring shock absorber can absorb and disperse the impact and shock force that generates in flight through its flexible characteristic. Through the transmission of these forces into the spring shock absorber, and decompose it into smaller counterforce, the spring shock absorber reduces the impact and shock that the carrying device receives, thereby reducing the influence of vibration on laser scanner, through reducing the transmission of vibration and shock, also can improve the stability of the carrying mechanism, and the lower side of laser scanner is provided with rubber shock pad, can absorb and attenuate mechanical vibration, thereby reducing the influence of vibration on laser scanner. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of laser scanner carrying mechanism for unmanned plane whole structure schematic diagram;

[0016] Figure 2 The utility model provides a kind of laser scanner carrying mechanism for unmanned plane relevant structure schematic diagram of placement plate;

[0017] Figure 3 The utility model provides a kind of laser scanner carrying mechanism for unmanned plane main body structure schematic diagram;

[0018] Figure 4 The utility model provides a kind of laser scanner carrying mechanism for unmanned plane clamping fixed mechanism schematic diagram.

[0019] Legend: 1, mounting plate;2, mounting hole;3, suspension plate;4, spring shock absorber;5, placement plate;6, placement groove;7, rubber shock pad;8, scanner body;9, clamping fixed mechanism;901, shell;902, bidirectional screw;903, sliding block;904, first rotating plate;905, first clamping plate;906, rubber clamp pad;907, rack;908, threaded sleeve;909, threaded rod;910, second clamping plate;911, second rotating plate. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples. It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1, as Figures 1-4 As shown, this utility model provides a laser scanner mounting mechanism for unmanned aerial vehicles (UAVs), including two suspension plates 3. Two spring dampers 4 are fixedly installed at the bottom of each of the two suspension plates 3. A placement plate 5 is fixedly installed at the bottom of the four spring dampers 4. A placement groove 6 is opened at the top of the placement plate 5. A rubber shock-absorbing pad 7 is fixedly installed on the inner wall of the placement groove 6. The scanner body 8 is provided at the top of the rubber shock-absorbing pad 7. A clamping and fixing mechanism 9 is provided at the top of the placement plate 5.

[0023] The overall effect of embodiment 1 is that the spring damper 4 reduces the impact and vibration on the mounting device, thereby reducing the impact of vibration on the scanner body 8. By reducing vibration and vibration transmission, the stability of the mounting mechanism can also be improved. At the same time, a rubber damping pad 7 is provided under the scanner body 8, which can absorb and attenuate mechanical vibration, thereby reducing the impact of vibration on the scanner body 8. The clamping and fixing mechanism 9 can fix and clamp the scanner body 8 from different directions, thereby improving the stability of the scanner body 8.

[0024] Example 2, as Figures 1-4 As shown, the clamping and fixing mechanism 9 includes a housing 901. A bidirectional screw 902 is movably inserted into the inner wall of the housing 901. Two sliders 903 are threadedly connected to the outer wall of the bidirectional screw 902. The two sliders 903 are movably inserted into the inner wall of the housing 901. A first clamping plate 905 is fixedly installed at one end of the outer wall of each of the two sliders 903. A rubber clamping pad 906 is fixedly installed on the outer wall of each of the two first clamping plates 905. A frame 907 is fixedly installed at the top of each of the two first clamping plates 905. A threaded sleeve 908 is fixedly installed at the top of the frame 907. A threaded rod 909 is threadedly connected to the inner wall of the threaded sleeve 908. The output end of the threaded rod 909 passes through the top of the frame 907 and is fixedly installed with a second clamping plate 910. A second rotating plate 911 is fixedly installed at the top of the threaded rod 909. A first rotating plate 904 is movably inserted into the outer wall of the housing 901. The output end of the first rotating plate 904 extends through to the inner wall of the housing 901 and is fixedly connected to one end of the outer wall of the bidirectional screw 902. Two mounting plates 1 are fixedly installed on the top of the two suspension plates 3. Two mounting holes 2 are opened through the top of each mounting plate 1. The housing 901 is fixedly connected to the placement plate 5.

[0025] The effect achieved by the whole embodiment 2 is that when the scanner body 8 needs to be fixed and clamped, the scanner body 8 can be placed on the rubber shock pad 7, and then the first rotating plate 904 is rotated, the first rotating plate 904 drives the bidirectional screw rod 902 to rotate, and the bidirectional screw rod 902 drives the two first clamping plates 905 to move close to each other during the rotating process until the scanner body 8 is clamped and fixed, when the first clamping plate 905 contacts the scanner body 8, the outer wall of the first clamping plate 905 is provided with a rubber clamping pad 906, thereby improving the friction of the first clamping plate 905 to the scanner body 8, and then the second rotating plate 911 is rotated, the second rotating plate 911 drives the threaded rod 909 to rotate in the threaded sleeve 908, so that the second clamping plate 910 moves downward until the scanner body 8 is clamped, the placement plate 5 can support the scanner body 8, and the first clamping plate 905 and the second clamping plate 910 are arranged to clamp and fix the scanner body 8 from different directions, thereby improving the stability of the scanner body 8 and reducing the probability of loosening or even falling of the scanner body 8.

[0026] Working principle: when the scanner body 8 needs to be mounted, the scanner body 8 can be placed on the rubber shock pad 7, and then the first rotating plate 904 is rotated, the first rotating plate 904 drives the bidirectional screw rod 902 to rotate, and the bidirectional screw rod 902 drives the two first clamping plates 905 to move close to each other during the rotating process until the scanner body 8 is clamped and fixed, when the first clamping plate 905 contacts the scanner body 8, then the second rotating plate 911 is rotated, the second rotating plate 911 drives the threaded rod 909 to rotate in the threaded sleeve 908, so that the second clamping plate 910 moves downward until the scanner body 8 is clamped, the placement plate 5 can support the scanner body 8, and the first clamping plate 905 and the second clamping plate 910 are arranged to clamp and fix the scanner body 8 from different directions, thereby improving the stability of the scanner body 8 and reducing the probability of loosening or even falling of the scanner body 8, when the scanner body 8 is fixed, a threaded hole is formed at the bottom of the unmanned aerial vehicle, and then a bolt is used to fixedly connect and install the mounting plate 1 with the unmanned aerial vehicle, four spring shock absorbers 4 are arranged, when the unmanned aerial vehicle is used, some vibration will occur, the spring shock absorber 4 can absorb and disperse the impact and vibration force generated during flight through the flexible characteristics thereof. By transmitting these forces into the spring shock absorber 4 and resolving them into smaller counter forces, the spring shock absorber 4 reduces the impact and vibration received by the mounting device, thereby reducing the influence of vibration on the scanner body 8, and by reducing the transmission of vibration and shock, the stability of the mounting mechanism is also improved, and the rubber shock pad 7 is arranged below the scanner body 8, which can absorb and attenuate mechanical vibration, thereby reducing the influence of vibration on the scanner body 8.

[0027] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A mechanism for mounting a laser scanner on a drone, characterized in that: Including two hanging plate (3), two said hanging plate (3) bottom end is fixedly installed with two spring shock damper (4), four said spring shock damper (4) bottom end is fixedly installed with placing plate (5), the top of placing plate (5) is equipped with placing groove (6), the inner wall of placing groove (6) is fixedly installed with rubber shock pad (7), the top of rubber shock pad (7) is provided with scanner body (8), the top of placing plate (5) is provided with clamping fixed mechanism (9).

2. The unmanned aerial vehicle laser scanner mounting mechanism of claim 1, wherein: The clamping fixed mechanism (9) includes a housing (901), the inner wall of the housing (901) is movably inserted with a bidirectional screw (902), the outer wall of the bidirectional screw (902) is threadedly connected with two sliding blocks (903), and the inner wall of the housing (901) is movably inserted with two sliding blocks (903).

3. The unmanned aerial vehicle laser scanner mounting mechanism of claim 2, wherein: The outer wall of the two sliding blocks (903) is fixedly installed with a first clamping plate (905), the outer wall of the two first clamping plates (905) is fixedly installed with a rubber clamping pad (906), and the top of the two first clamping plates (905) is fixedly installed with a rack (907).

4. The unmanned aerial vehicle laser scanner mounting mechanism of claim 3, wherein: The top of the rack (907) is fixedly installed with a threaded sleeve (908), the inner wall of the threaded sleeve (908) is threadedly connected with a threaded rod (909), the output end of the threaded rod (909) penetrates the top of the rack (907) and is fixedly installed with a second clamping plate (910), and the top of the threaded rod (909) is fixedly installed with a second rotating plate (911).

5. The unmanned aerial vehicle laser scanner mounting mechanism of claim 2, wherein: The outer wall of the housing (901) is movably inserted with a first rotating plate (904), and the output end of the first rotating plate (904) penetrates the inner wall of the housing (901) and is fixedly connected with one end of the outer wall of the bidirectional screw (902).

6. The unmanned aerial vehicle laser scanner mounting mechanism of claim 2, wherein: The top of the two hanging plates (3) is fixedly installed with two mounting plates (1), the top of the two mounting plates (1) is movably inserted with two mounting holes (2), and the housing (901) is fixedly connected with the placing plate (5).

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