High-precision surveying and mapping device of unmanned aerial vehicle

Abstract

The utility model belongs to the technical field of surveying and mapping devices of unmanned aerial vehicles, and particularly relates to a high-precision surveying and mapping device of an unmanned aerial vehicle, which comprises a device main body and an adjusting plate, the lower surface of the adjusting plate is fixedly connected with a side plate, the inside of the side plate is fixedly connected with a shaft pin, the outer wall of the shaft pin is slidably connected with a concave block frame, and the inside of the concave block frame is provided with a chute. And the lower surface of the adjusting plate is fixedly connected with a fixing plate, the outer wall of the fixing plate is rotationally connected with a telescopic rod, and the output end of the telescopic rod is fixedly connected with a connecting block. Angle adjustment can be achieved, and therefore work efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of surveying and mapping device of unmanned aerial vehicle, concretely is a kind of high-precision surveying and mapping device of unmanned aerial vehicle. BACKGROUND

[0002] High-precision surveying and mapping device of unmanned aerial vehicle is a kind of equipment integrated advanced sensor and surveying and mapping technology, mainly used to obtain geographic information and measure quickly and accurately.The device is usually equipped with high-resolution camera, laser radar (LiDAR) and global positioning system (GPS), and realizes centimeter-level positioning accuracy by combining high-precision GPS and inertial navigation system (INS).Compared with traditional surveying and mapping device, unmanned aerial vehicle can cover large area, greatly improve the efficiency of data collection, and has data processing function, which can flexibly meet different surveying and mapping needs.In addition, the cost of the device is low, and it can be safely operated in dangerous or inaccessible areas, widely used in land surveying, resource exploration, environmental monitoring, urban planning and infrastructure management fields, and becomes an important tool in surveying and mapping field.

[0003] In the prior art, the above surveying and mapping device is usually fixed directly on the bottom of unmanned aerial vehicle for surveying and mapping work, so that the surveying and mapping device cannot be adjusted in angle, thereby limiting the surveying and mapping angle of view, affecting the surveying and mapping range, and further affecting the working efficiency of surveying and mapping. SUMMARY

[0004] The utility model aims at providing a kind of high-precision surveying and mapping device of unmanned aerial vehicle, angle adjustment can be realized, so as to improve working efficiency.

[0005] To achieve the above object, the utility model adopts the technical scheme of providing a kind of high-precision surveying and mapping device of unmanned aerial vehicle, including device main body and adjusting plate, the lower surface of adjusting plate is fixedly connected with side plate, the inside of side plate is fixedly connected with shaft pin, the outer wall of shaft pin is slidably connected with recess block frame, the inside of recess block frame is provided with sliding slot, the inside of sliding slot is slidably connected with shaft pin, the lower surface of adjusting plate is fixedly connected with fixed plate, the outer wall of fixed plate is rotatably connected with telescopic link, the output end of telescopic link is fixedly connected with connecting block.

[0006] Optionally, the inside of recess block frame is fixedly connected with vertical plate, the connecting block is rotatably connected on the outer wall of vertical plate, the inside of recess block frame is fixedly connected with surveyor, and the surveyor is arranged on the inside of recess block frame.

[0007] Optionally, the lower surface of device main body is fixedly connected with pneumatic cylinder, the output end of pneumatic cylinder is fixedly connected on the upper surface of adjusting plate, the upper surface of adjusting plate is fixedly connected with connecting shaft one, and the outer wall of connecting shaft one is rotatably connected with rotating rod one.

[0008] Optionally, the lower surface of the device body is fixedly connected with a limiting sliding plate one, a limiting groove is formed in the interior of the limiting sliding plate one, and the outer wall of the rotating rod one is rotationally connected with an axle one.

[0009] Optionally, the lower surface of the device body is fixedly connected with a connecting shaft two, the outer wall of the connecting shaft two is rotationally connected with a rotating rod two, the rotating rod two is rotationally connected with the outer wall of the rotating rod one, and the upper surface of the adjusting plate is fixedly connected with a limiting sliding plate two.

[0010] Optionally, a limiting groove is formed in the interior of the limiting sliding plate two, the interior of the rotating rod two is rotationally connected with an axle two, and the axle two is slidingly connected in the interior of the limiting sliding plate two.

[0011] Optionally, the lower surface of the device body is fixedly connected with a fixed rod, the outer wall of the fixed rod is slidingly connected with a sleeve, the lower surface of the sleeve is fixedly connected with a base, and the lower surface of the fixed rod is fixedly connected with a limiting plate.

[0012] Optionally, the limiting plate is slidingly connected in the interior of the sleeve, a spring is arranged in the interior of the sleeve, one end of the spring is fixedly connected in the interior of the limiting plate, and the other end of the spring is fixedly connected in the interior of the sleeve.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] 1, the utility model discloses when using, start telescopic link, drive connecting block telescopic, thereby drive vertical board remove and drive recessed block frame remove, recessed block frame is restricted in the process of removing by shaft pin, thereby the shape of the combination of the sliding groove is limited to the shaft pin, and then drive recessed block frame rotation, realize angle regulation, simultaneously drive two surveying and mapping device realize angle regulation.

[0015] 2, the utility model discloses when using, drive adjusting plate lifting by pneumatic cylinder, thereby drive connecting shaft one lifting, and then drive rotating rod one rotation, make axle one limit sliding in the interior of limiting sliding plate one, rotating rod one rotation simultaneously drive rotating rod two rotation, thereby drive axle two limit sliding in the interior of limiting sliding plate two, and then drive adjusting plate lifting, simultaneously drive recessed block frame and surveying and mapping device lifting.

[0016] 3, the utility model discloses the process of descending, base and ground contact, make base drive sleeve along the outer wall of fixed rod and limiting plate and slide upwards, through the distance between limiting plate and sleeve reduces, thereby compress spring, spring is reset automatically under the action of elastic force, thereby play the role of buffering, prevent the utility model discloses from being damaged by impact in the process of descending. ACCURACY OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described in the following only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0018] Figure 1 It is the overall structure schematic diagram of the present application.

[0019] Figure 2 It is the structure schematic diagram of the adjusting plate of the present application.

[0020] Figure 3 It is the structure schematic diagram of the concave block frame of the present application.

[0021] Figure 4 It is the structure schematic diagram of the rotating rod one of the present application.

[0022] Figure 5 It is the structure schematic diagram of the fixed rod of the present application.

[0023] In the figure: 1, device main body; 2, adjusting plate; 3, side plate; 4, shaft pin; 5, concave block frame; 6, sliding groove; 7, fixed plate; 8, telescopic rod; 9, connecting block; 10, vertical plate; 11, plotter; 12, air cylinder; 13, connecting shaft one; 14, rotating rod one; 15, limiting sliding plate one; 16, wheel shaft one; 17, connecting shaft two; 18, rotating rod two; 19, limiting sliding plate two; 20, wheel shaft two; 21, fixed rod; 22, sleeve; 23, base; 24, limiting plate; 25, spring. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the following will further describe the present application in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0025] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0026] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0027] In addition, the terms "first", "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0028] The high-precision surveying and mapping device of the unmanned aerial vehicle provided in the embodiment of the present application will be described. The high-precision surveying and mapping device of the unmanned aerial vehicle comprises a device main body 1 and an adjusting plate 2, the lower surface of the adjusting plate 2 is fixedly connected with a side plate 3, the inside of the side plate 3 is fixedly connected with a shaft pin 4, two shaft pins 4 are fixed by the side plate 3, the outer wall of the shaft pin 4 is slidably connected with a recess block frame 5, the inside of the recess block frame 5 is provided with a sliding groove 6, the shaft pin 4 is slidably connected in the inside of the sliding groove 6, the sliding distance and the sliding angle of the shaft pin 4 are limited by the sliding groove 6, the lower surface of the adjusting plate 2 is fixedly connected with a fixed plate 7, the outer wall of the fixed plate 7 is rotatably connected with an extension rod 8, the output end of the extension rod 8 is fixedly connected with a connecting block 9, the connecting block 9 can be driven to move by the extension rod 8, the inside of the recess block frame 5 is fixedly connected with a vertical plate 10, the connecting block 9 is rotatably connected to the outer wall of the vertical plate 10, the inside of the recess block frame 5 is fixedly connected with a surveying and mapping device 11, the surveying and mapping device 11 is arranged on both sides of the inside of the recess block frame 5, and the two surveying and mapping devices 11 are used for surveying and mapping.

[0029] Compared with the prior art, the high-precision surveying and mapping device of the unmanned aerial vehicle provided by the present application can realize angle adjustment, thereby improving work efficiency.

[0030] In another embodiment of the present application, please refer to Figures 2 to 4The lower surface of the device body 1 is fixedly connected with a cylinder 12, the output end of the cylinder 12 is fixedly connected with the upper surface of the adjusting plate 2, the adjusting plate 2 is driven to ascend and descend through the cylinder 12, the upper surface of the adjusting plate 2 is fixedly connected with a connecting shaft I 13, the outer wall of the connecting shaft I 13 is rotatably connected with a rotating rod I 14, the rotating rod I 14 plays a supporting role, the lower surface of the device body 1 is fixedly connected with a limiting sliding plate I 15, a limiting groove is formed in the limiting sliding plate I 15, the wheel shaft I 16 is limited through the limiting groove in the limiting sliding plate I 15, the outer wall of the rotating rod I 14 is rotatably connected with the wheel shaft I 16, the wheel shaft I 16 is slidably connected in the limiting sliding plate I 15, the lower surface of the device body 1 is fixedly connected with a connecting shaft II 17, the outer wall of the connecting shaft II 17 is rotatably connected with a rotating rod II 18, the rotating rod II 18 is rotatably connected with the outer wall of the rotating rod I 14, the support is more stable through the connection between the rotating rod II 18 and the rotating rod I 14, the upper surface of the adjusting plate 2 is fixedly connected with a limiting sliding plate II 19, a limiting groove is formed in the limiting sliding plate II 19, the inner rotating rod II 18 is rotatably connected with a wheel shaft II 20, the wheel shaft II 20 is slidably connected in the limiting sliding plate II 19, and the limiting groove is used for limiting the wheel shaft II 20.

[0031] In another embodiment of the utility model, please refer to Figure 1 And Figure 5 The lower surface of the device body 1 is fixedly connected with a fixed rod 21, the outer wall of the fixed rod 21 is slidably connected with a sleeve 22, the lower surface of the sleeve 22 is fixedly connected with a base 23, the device body 1 is supported through the fixed rod 21 in combination with the sleeve 22 and the base 23, the lower surface of the fixed rod 21 is fixedly connected with a limiting plate 24, the limiting plate 24 is slidably connected in the inside of the sleeve 22, and the limiting plate 24 is used for limiting sliding of the fixed rod 21, the inside of the sleeve 22 is provided with a spring 25, one end of the spring 25 is fixedly connected in the inside of the limiting plate 24, the other end of the spring 25 is fixedly connected in the inside of the sleeve 22, and the spring 25 can be automatically reset under the elastic force of the spring 25, thereby playing a buffering role.

[0032] Working principle: when using, the control device main body 1 is started, the device main body 1 takes off, the cylinder 12 is started after the device main body 1 takes off, drives the adjusting plate 2 to descend, thereby drives the rotating rod one 14 to rotate, the rotating rod one 14 rotates simultaneously drives the wheel shaft one 16 to slide to the left, simultaneously drives the rotating rod two 18 to rotate, makes the wheel shaft two 20 slide to the left, thereby makes the adjusting plate 2 drive the concave block frame 5 and surveyor 11 descend;When the surveyor 11 adjusting plate 2 descends to the height parallel with the base 23, the telescopic rod 8 is started, drives the connecting block 9 telescopic movement, thereby drives the vertical plate 10 and concave block frame 5 to move, the concave block frame 5 moves in the process due to the limiting of the two sides axle pin 4, the shape of the sliding groove 6 is combined to make the concave block frame 5 rotate, the concave block frame 5 rotates simultaneously drives two surveyors 11 to carry out angle adjustment, after adjusting, carries out surveying work through two surveyors 11;After surveying, the utility model starts to land, before landing, the cylinder 12 is started, drives the adjusting plate 2 to ascend, thereby drives the rotating rod one 14 to rotate, further drives the wheel shaft one 16 to slide to the left, simultaneously drives the rotating rod two 18 to rotate and drives the wheel shaft two 20 to slide to the left, makes the adjusting plate 2 rise, the adjusting plate 2 rises simultaneously drives the concave block frame 5 and surveyor 11 to rise together, makes the concave block frame 5 move upwards to the bottom of the concave block frame 5 higher than the base 23, prevents the base 23 from contacting the ground in the process of the concave block frame 5 from being impacted by the ground, when the base 23 contacts the ground in the process of the utility model falling, will sway upwards under the action of inertia, the base 23 sways simultaneously drives the sleeve 22 to slide upwards on the outer wall of the fixed rod 21 and the limiting plate 24, simultaneously compresses the spring 25, the spring 25 is compressed after being compressed, will automatically reset under the action of the elastic force, thereby plays the buffering effect, prevents the utility model from being damaged due to the impact of the ground in the process of falling.

[0033] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-precision mapping device for an unmanned aerial vehicle, comprising a device body (1) and an adjustment plate (2), characterized in that: The lower surface of the adjustment plate (2) is fixedly connected to a side plate (3), the interior of the side plate (3) is fixedly connected to an axle pin (4), the outer wall of the axle pin (4) is slidably connected to a concave block frame (5), a slide groove (6) is provided inside the concave block frame (5), the axle pin (4) is slidably connected to the interior of the slide groove (6), the lower surface of the adjustment plate (2) is fixedly connected to a fixed plate (7), the outer wall of the fixed plate (7) is rotatably connected to a telescopic rod (8), and the output end of the telescopic rod (8) is fixedly connected to a connecting block (9).

2. The high-precision surveying and mapping device for an unmanned aerial vehicle according to claim 1, wherein: The interior of the concave block frame (5) is fixedly connected to a vertical plate (10), the connecting block (9) is rotatably connected to the outer wall of the vertical plate (10), the interior of the concave block frame (5) is fixedly connected to a surveyor (11), and the surveyor (11) is arranged on both sides of the interior of the concave block frame (5).

3. The high-precision surveying and mapping device for an unmanned aerial vehicle according to claim 1, wherein: The lower surface of the device body (1) is fixedly connected to a cylinder (12), the output end of the cylinder (12) is fixedly connected to the upper surface of the adjustment plate (2), the upper surface of the adjustment plate (2) is fixedly connected to a connecting shaft (13), and the outer wall of the connecting shaft (13) is rotatably connected to a rotating rod (14).

4. The high-precision surveying and mapping device for an unmanned aerial vehicle according to claim 3, wherein: The lower surface of the device body (1) is fixedly connected to a limiting slide plate (15), a limiting groove is provided inside the limiting slide plate (15), the outer wall of the rotating rod (14) is rotatably connected to an axle (16), and the axle (16) is slidably connected to the inside of the limiting slide plate (15).

5. The high-precision surveying and mapping device for an unmanned aerial vehicle according to claim 4, characterized in that: The lower surface of the device body (1) is fixedly connected to the second connecting shaft (17), the outer wall of the second connecting shaft (17) is rotatably connected to the second rotating rod (18), the second rotating rod (18) is rotatably connected to the outer wall of the first rotating rod (14), and the upper surface of the adjustment plate (2) is fixedly connected to the second limiting slide plate (19).

6. The high-precision surveying and mapping device for an unmanned aerial vehicle according to claim 5, characterized in that: A limiting groove is provided inside the second limiting slide plate (19), and the second rotating rod (18) is rotatably connected to the second wheel axle (20), and the second wheel axle (20) is slidably connected to the inside of the second limiting slide plate (19).

7. The high-precision surveying and mapping device for an unmanned aerial vehicle according to claim 1, wherein: The lower surface of the device body (1) is fixedly connected to a fixing rod (21), the outer wall of the fixing rod (21) is slidably connected to a sleeve (22), the lower surface of the sleeve (22) is fixedly connected to a base (23), and the lower surface of the fixing rod (21) is fixedly connected to a limiting plate (24).

8. The high-precision surveying and mapping device for an unmanned aerial vehicle according to claim 7, characterized in that: The limiting plate (24) is slidably connected to the interior of the sleeve (22); a spring (25) is provided inside the sleeve (22); one end of the spring (25) is fixedly connected to the interior of the limiting plate (24); and the other end of the spring (25) is fixedly connected to the interior of the sleeve (22).

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