A drone surveying instrument for natural resource surveying and mapping

Abstract

This utility model relates to the field of unmanned aerial vehicle (UAV) surveying technology, specifically a UAV surveying instrument for natural resource surveying. The adjustment device includes a rotating shaft, with the surveying instrument body fixedly mounted at the end of the rotating shaft furthest from the UAV body. Two fixed plates are fixedly mounted on the bottom surface of the UAV body, and a threaded rod is rotatably connected between the two fixed plates. A motor is fixedly mounted on the surface of one of the fixed plates, and the output end of the motor is fixedly connected to the threaded rod. A groove is formed on the bottom surface of the UAV body, and a movable plate is threadedly connected to the surface of the threaded rod. The movable plate is slidably connected to the groove via the threaded rod. A rack is fixedly mounted on the surface of the movable plate, and a gear is fixedly mounted on the outer wall surface of the rotating shaft. The rack and gear mesh with each other. This utility model solves the problem that existing adjustable UAV surveying instruments cannot automatically and flexibly adjust their surveying angle during use, resulting in significant limitations in application.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle surveying and mapping instruments, and in particular to an unmanned aerial vehicle surveying and mapping instrument for natural resource surveying and mapping. Background Art

[0002] The UAV surveying and mapping system obtains high-definition image data through low-altitude photography of UAVs to generate three-dimensional point clouds and models, realizing the rapid acquisition of geographic information. It has high efficiency, low cost, accurate data, and flexible operation. It can meet the different needs of the surveying and mapping industry, greatly save the workload of surveyors in field surveying, and achieve huge social and economic benefits.

[0003] The existing publication number is CN216375049U, which is an adjustable surveying instrument for unmanned aerial vehicle surveying. The patent adopts a control motor. When the first bevel gear, the rotating rod and the second bevel gear drive the threaded rod to rotate forward, the threaded sleeve can be moved upward on the threaded rod, and the L-shaped connecting rod drives the surveying instrument to move upward, so that the surveying instrument extends into the fixed frame from the slot of the fixed frame, so that the lens of the surveying instrument contacts the cleaning cloth, and then the L-shaped connecting rod squeezes the transmission plate. Through the cooperation of the pull rope, the spring and the cleaning mechanism, when the lens is in contact with the cleaning cloth, the cleaning cloth rotates, thereby achieving the effect of cleaning the lens.

[0004] The inventors have discovered in their daily work that the angle of the adjustable surveying instrument for drone mapping cannot be adjusted automatically and flexibly during use, and its use is greatly limited. Utility Model Content

[0005] The purpose of the utility model is to solve the technical problems in the above background and to propose an unmanned aerial vehicle surveying and mapping instrument for natural resource surveying and mapping.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solution: a natural resource surveying and mapping unmanned aerial vehicle surveying and mapping instrument, comprising an unmanned aerial vehicle body, two frames fixedly installed on the bottom surface of the unmanned aerial vehicle body, an adjustment device provided on the bottom surface of the unmanned aerial vehicle body, the adjustment device comprising a rotating shaft, the rotating shaft rotatably connected to the bottom surface of the unmanned aerial vehicle body, and the surveying and mapping instrument body fixedly installed at one end of the rotating shaft away from the unmanned aerial vehicle body. The setting of the rotating shaft has the effect of allowing the surveying and mapping instrument body to rotate.

[0007] Preferably, two fixing plates are fixedly mounted on the bottom surface of the drone body, a threaded rod is rotatably connected between the two fixing plates, a motor is fixedly mounted on the surface of one of the fixing plates, and the output end of the motor is fixedly connected to the threaded rod. The setting of the motor plays an effect of driving the threaded rod to rotate.

[0008] Preferably, a groove is provided on the bottom surface of the drone body, a movable plate is threadedly connected to the surface of the threaded rod, the movable plate is slidably connected to the groove by means of the threaded rod, a rack is fixedly installed on the surface of the movable plate, a gear is fixedly installed on the outer wall surface of the rotating shaft, and the rack and the gear are meshed with each other. The threaded rod has the effect of driving the movable plate to move inside the groove, the movable plate has the effect of driving the rack to move, the rack has the effect of driving the gear to rotate, and the gear has the effect of driving the rotating shaft to rotate.

[0009] Preferably, a protective device is provided between the two side surfaces of the surveying instrument body, and the protective device comprises a reciprocating rod, the reciprocating rod is fixedly installed between the two side surfaces of the surveying instrument body, two slides are slidably connected to the surface of the reciprocating rod, and a spring is fixedly installed between the two slides. The setting of the spring has the effect of limiting the position of the slide on the surface of the reciprocating rod.

[0010] Preferably, a hinge plate is hinged at the bottom of the slide plate, and a buffer plate is hinged at one end of the hinge plate away from the slide plate. The setting of the hinge plate plays an effect of driving the slide plate to move on the surface of the reciprocating rod.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by setting an adjustment device, when it is necessary to adjust the angle of the surveying instrument body during the surveying process, first start the motor, the motor starts to drive the threaded rod to rotate, the threaded rod rotates to drive the movable plate to move inside the groove, the movable plate moves inside the groove to drive the rack to move, the rack moves and meshes with the gear, so that the gear rotates, the gear rotation drives the shaft to rotate, the shaft rotation drives the surveying instrument body to rotate, the surveying instrument body rotates to complete its own angle adjustment, when the surveying instrument body rotates to a suitable angle, turn off the motor, through the cooperation of the above structure, the angle of the surveying instrument body can be adjusted, thereby improving the adaptability of the device when in use.

[0013] 2. In the utility model, by setting a protective device, when the surveying and mapping is completed and the drone body needs to be landed, when the drone lands, the buffer plate will first contact the ground, so that the buffer plate is forced to move, and the movement of the buffer plate drives the hinged plate to move, and the movement of the hinged plate pushes the two slides to move away from each other on the surface of the return rod, and the movement of the two slides on the surface of the return rod in the direction away from each other will drive the spring to stretch, and then the rebound force of the spring is used to buffer the impact force between the buffer plate and the ground. Through the cooperation of the above structure, when the drone body lands, the buffer plate can prevent the bottom of the drone body from directly contacting the ground and causing collision and damage, thereby further improving the service life of the surveying instrument body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural schematic diagram of an unmanned aerial vehicle surveying and mapping instrument for natural resource surveying and mapping is proposed for the utility model;

[0015] Figure 2 The utility model provides a left-view structural schematic diagram of an unmanned aerial vehicle surveying and mapping instrument for natural resource surveying and mapping;

[0016] Figure 3 The utility model provides a schematic diagram of the upward-looking structure of an unmanned aerial vehicle surveying and mapping instrument for natural resource surveying and mapping;

[0017] Figure 4 The utility model proposes a drone surveying instrument for natural resource surveying and mapping Figure 3 The structural diagram at A in the middle;

[0018] Legend:

[0019] 1. UAV body; 2. Frame; 3. Adjustment device; 31. Rotating shaft; 32. Surveying instrument body; 33. Fixed plate; 34. Threaded rod; 35. Motor; 36. Groove; 37. Movable plate; 38. Rack; 39. Gear; 4. Protective device; 41. Reciprocating rod; 42. Slide plate; 43. Spring; 44. Articulated plate; 45. Buffer 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 accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] See also Figure 1-4 The utility model provides a technical solution: an unmanned aerial vehicle surveying and mapping instrument for natural resource surveying and mapping, comprising an unmanned aerial vehicle body 1, on the bottom surface of which two frames 2 are fixedly installed.

[0023] The specific settings and functions of the adjusting device 3 and the protective device 4 are described in detail below.

[0024] In this embodiment: an adjustment device 3 is provided on the bottom surface of the drone body 1, and the adjustment device 3 includes a rotating shaft 31, which is rotatably connected to the bottom surface of the drone body 1, and a surveying instrument body 32 is fixedly installed on one end of the rotating shaft 31 away from the drone body 1.

[0025] In this embodiment, the setting of the rotating shaft 31 enables the surveying and mapping instrument body 32 to rotate.

[0026] Specifically, two fixing plates 33 are fixedly installed on the bottom surface of the drone body 1, and a threaded rod 34 is rotatably connected between the two fixing plates 33. A motor 35 is fixedly installed on the surface of one of the fixing plates 33, and the output end of the motor 35 is fixedly connected to the threaded rod 34.

[0027] In this embodiment, the motor 35 is provided to drive the threaded rod 34 to rotate.

[0028] Specifically, a groove 36 is provided on the bottom surface of the drone body 1, a movable plate 37 is threadedly connected to the surface of the threaded rod 34, the movable plate 37 is slidably connected with the threaded rod 34 and the groove 36, a rack 38 is fixedly installed on the surface of the movable plate 37, a gear 39 is fixedly installed on the outer wall surface of the rotating shaft 31, and the rack 38 and the gear 39 are meshed with each other. The setting of the threaded rod 34 has the effect of driving the movable plate 37 to move inside the groove 36, the setting of the movable plate 37 has the effect of driving the rack 38 to move, the setting of the rack 38 has the effect of driving the gear 39 to rotate, and the setting of the gear 39 has the effect of driving the rotating shaft 31 to rotate.

[0029] In this embodiment: a protective device 4 is provided between the two side surfaces of the surveying instrument body 32, and the protective device 4 includes a reciprocating rod 41, which is fixedly installed between the two side surfaces of the surveying instrument body 32, and two slide plates 42 are slidably connected to the surface of the reciprocating rod 41, and a spring 43 is fixedly installed between the two slide plates 42. When the surveying is completed and the drone body 1 needs to be landed, when the drone lands, the buffer plate 45 will first contact the ground, so that the buffer plate 45 is forced to move, and the movement of the buffer plate 45 drives the hinge plate 44 to move, and the movement of the hinge plate 44 pushes the two slide plates 42 to move away from each other on the surface of the reciprocating rod 41, and the two slide plates 42 move away from each other on the surface of the reciprocating rod 41. The spring 43 is stretched, and then the rebound force of the spring 43 is used to buffer the impact force between the buffer plate 45 and the ground. Through the cooperation of the above structure, when the drone body 1 lands, the buffer plate 45 can avoid the bottom of the drone body 1 directly contacting the ground and causing collision and damage, thereby further improving the service life of the surveying instrument body 32.

[0030] Specifically, a hinge plate 44 is hingedly connected to the bottom of the slide plate 42 , and a buffer plate 45 is hingedly connected to one end of the hinge plate 44 away from the slide plate 42 .

[0031] In this embodiment, the setting of the hinge plate 44 plays an effect of driving the slide plate 42 to move on the surface of the reciprocating rod 41 .

[0032] Working principle: by setting the adjustment device 3, when it is necessary to adjust the angle of the surveying instrument body 32 during the surveying process, first start the motor 35, the motor 35 starts to drive the threaded rod 34 to rotate, the threaded rod 34 rotates to drive the movable plate 37 to move inside the groove 36, the movable plate 37 moves inside the groove 36 to drive the rack 38 to move, the rack 38 moves and engages with the gear 39, so that the gear 39 rotates, the gear 39 rotates to drive the shaft 31 to rotate, the shaft 31 rotates to drive the surveying instrument body 32 to rotate, the surveying instrument body 32 rotates to complete its own angle adjustment, when the surveying instrument body 32 rotates to a suitable angle, the motor 35 can be turned off, through the cooperation of the above structure, the angle of the surveying instrument body 32 can be adjusted, thereby improving the adaptability of the device when in use. When the surveying is completed and the drone body 1 needs to be landed, when the drone lands, the buffer plate 45 will first contact the ground, so that the buffer plate 45 is forced to move, and the movement of the buffer plate 45 drives the hinge plate 44 to move. The movement of the hinge plate 44 pushes the two slides 42 to move away from each other on the surface of the return rod 41. The movement of the two slides 42 on the surface of the return rod 41 away from each other will drive the spring 43 to stretch, and then the rebound force of the spring 43 is used to buffer the impact force between the buffer plate 45 and the ground. Through the cooperation of the above-mentioned structure, when the drone body 1 lands, the buffer plate 45 can prevent the bottom of the drone body 1 from directly contacting the ground and causing collision and damage, thereby further improving the service life of the surveyor body 32.

[0033] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A drone surveying and mapping instrument for natural resource surveying and mapping, comprising a drone body (1), two frames (2) being fixedly mounted on the bottom surface of the drone body (1), characterized in that: The bottom surface of the drone body (1) is provided with an adjustment device (3), the adjustment device (3) comprising a rotating shaft (31), the rotating shaft (31) being rotatably connected to the bottom surface of the drone body (1), and a surveying instrument body (32) being fixedly mounted on one end of the rotating shaft (31) away from the drone body (1); a protection device (4) is provided between two side surfaces of the surveying instrument body (32), the protection device (4) comprising a reciprocating rod (41), the reciprocating rod (41) being fixedly mounted between two side surfaces of the surveying instrument body (32), two slide plates (42) being slidably connected to the surface of the reciprocating rod (41), and a spring (43) being fixedly mounted between the two slide plates (42); a hinged plate (44) is hingedly connected to the bottom of the slide plate (42), and a buffer plate (45) is hingedly connected to one end of the hinged plate (44) away from the slide plate (42).

2. The unmanned aerial vehicle surveying and mapping instrument for natural resource surveying and mapping according to claim 1, characterized in that: Two fixing plates (33) are fixedly mounted on the bottom surface of the drone body (1), a threaded rod (34) is rotatably connected between the two fixing plates (33), a motor (35) is fixedly mounted on the surface of one of the fixing plates (33), and an output end of the motor (35) is fixedly connected to the threaded rod (34).

3. The unmanned aerial vehicle surveying and mapping instrument for natural resource surveying and mapping according to claim 2, characterized in that: The bottom surface of the drone body (1) is provided with a groove (36), the surface of the threaded rod (34) is threadedly connected with a movable plate (37), the movable plate (37) is slidably connected with the threaded rod (34) and the groove (36), a rack (38) is fixedly mounted on the surface of the movable plate (37), and a gear (39) is fixedly mounted on the outer wall surface of the rotating shaft (31), and the rack (38) and the gear (39) are meshed with each other.

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