Surveying and mapping unmanned aerial vehicle with anti-shielding effect

Abstract

The utility model discloses a surveying and mapping unmanned aerial vehicle with an anti-shielding effect, which relates to the technical field of surveying and mapping unmanned aerial vehicles and comprises an unmanned aerial vehicle body and an adjusting mechanism arranged on the outer wall of the unmanned aerial vehicle body. According to the invention, a camera is easy to reflect light due to strong sunlight irradiation, the definition of surveying and mapping is influenced, the convenience of adjusting the shielding angle of a shielding plate is improved, a rotating micro motor can be turned on to drive a worm gear to rotate through the rotation of a worm, and through the connection of a connecting shaft, the operation is convenient. According to the surveying and mapping unmanned aerial vehicle with the anti-shielding effect, the shielding plate is driven to do reciprocating overturning motion along the outer wall of the fixed box, the effect of preventing light reflection when the camera is irradiated is achieved, and the control operation of adjusting the use angle of the shielding plate conveniently is achieved. The anti-reflection effect on the camera is improved, and the anti-shielding effect on the camera is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of surveying and mapping unmanned aerial vehicles, in particular to a surveying and mapping unmanned aerial vehicle with an anti-shielding effect. Background Art

[0002] Drone surveying and mapping refers to a comprehensive technology that uses drones as a carrying platform, carrying sensors and positioning systems, to obtain ground information through remote sensing technology and process, analyze and apply it. In daily use of drones, it is necessary to perform anti-obstruction operations on the camera to avoid affecting the surveying and mapping effect of the drone.

[0003] For example, application number 201711498116.2 discloses a surveying and mapping UAV with anti-obstruction effect, including a UAV body and a parachute cap, a storage compartment is connected to the upper middle part of the UAV body, tension springs are arranged on the left and right sides of the parachute, propellers are installed on the left and right sides of the upper part of the UAV body, rotating shafts are arranged on the left and right sides of the UAV body, a rubber pad is arranged below the spring support column, a camera is arranged below the UAV body, a storage cover is arranged below the parachute cap, a conveyor belt is connected to the middle part of the rotating shaft, a pulley is installed below the conveyor belt, a transmission gear is connected below the pulley, and a small motor is installed below the transmission gear. The safety UAV with anti-obstruction is provided with a spring support column, so that the equipment has a certain buffering capacity during the landing process, thereby ensuring the safety of the internal components of the equipment, and is used in conjunction with the rubber pad to increase the safety of the equipment.

[0004] However, although this kind of surveying and mapping UAV with anti-blocking effect can effectively perform anti-blocking operations on the camera when in use, the anti-light-blocking effect of the camera when in use is not high. The camera is easily reflected due to strong sunlight, which affects the surveying and mapping effect and causes unclear pictures, thereby reducing the use effect of the surveying and mapping UAV.

[0005] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a surveying and mapping UAV with anti-obstruction effect is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a surveying and mapping UAV with anti-blocking effect, so as to solve the problem proposed in the above background technology that although the anti-blocking operation of the camera can be performed well, the anti-light blocking effect of the camera when in use is not high.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a surveying and mapping UAV with anti-blocking effect, comprising an UAV body and an adjustment mechanism arranged on the outer wall of the UAV body, wherein the adjustment mechanism comprises a rotating assembly;

[0008] The rotating assembly includes a worm gear and a baffle plate. A control screen is provided on the outer wall of the drone body. A camera is detachably connected to the bottom of the drone body. A fixing box is fixedly connected to the top of the camera. A connecting box is fixedly connected to the outer wall of the fixing box. A rotating micro motor is fixedly connected to the outer wall of the connecting box. A worm is fixedly connected to the output end of the rotating micro motor and is rotatably connected to the inner wall of the connecting box. The outer wall of the worm is meshedly connected to a worm wheel rotatably connected to the inner wall of the connecting box. The outer wall of the connecting box is rotatably connected to a baffle plate located on the outer wall of the camera. The rotation center of the worm gear is fixedly connected to a connecting shaft fixedly connected to the outer wall of the baffle plate.

[0009] Furthermore, the outer wall of the fixed box is fixedly connected to a sliding micro motor, the output end of the sliding micro motor is fixedly connected to a threaded rod rotatably connected to the inner wall of the fixed box, the outer wall of the threaded rod is threadedly connected to a slider slidably connected to the inner wall of the fixed box, the inner wall of the fixed box is rotatably connected to a swing rod, the outer wall of the fixed box is rotatably connected to a cleaning scraper that fits the outer wall of the camera, and the rotation center of the swing rod is fixedly connected to a rotating shaft fixedly connected to one end of the cleaning scraper.

[0010] Furthermore, the rotation center of the shielding plate and the rotation center of the worm gear are arranged to overlap with each other.

[0011] Furthermore, a sliding groove is provided at a connection position between the inner wall of the fixing box and the sliding block.

[0012] Furthermore, a limiting groove is provided at a connection position between the outer wall of the swing rod and the sliding block.

[0013] Furthermore, the rotation center of the cleaning scraper and the rotation center of the swing rod are arranged to overlap with each other.

[0014] Furthermore, the cleaning scraper is made of silicone material, and the camera is arranged on the movement track of the cleaning scraper.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model sets a shielding plate. When the surveying and mapping UAV is used for a long time, it is easy to cause the camera to reflect due to strong sunlight, which affects the clarity of the surveying and mapping. It also improves the convenience of adjusting the shielding angle of the shielding plate. The micro motor can be turned on to drive the worm wheel to rotate through the rotation of the worm, and the shielding plate can be driven to perform reciprocating flipping motion along the outer wall of the fixed box through the connection of the connecting shaft, which plays a role in preventing reflection when the camera is irradiated, and realizes the control operation of the convenience of adjusting the use angle of the shielding plate;

[0017] 2. The utility model provides a cleaning scraper. When the camera is surveying and irradiating, in order to prevent dust or other impurities accumulated on the camera surface from blocking the camera, the sliding micro motor can be turned on to drive the slider to slide along the inner wall of the slide groove through the rotation of the threaded rod, and the slider can be driven to slide along the outer wall of the swing rod through the connection of the limit groove. At the same time, through the connection of the rotating shaft, the cleaning scraper is driven to scrape along the surface of the camera, thereby facilitating the cleaning of impurities and dust accumulated on the surface of the camera. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model surveying and mapping UAV from another perspective;

[0020] Figure 3 This is a schematic diagram of the connection structure between the worm gear and the shielding plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure between the swing rod and the cleaning scraper of the utility model.

[0022] In the figure: 1. drone body; 11. control screen; 12. camera; 13. fixing box; 14. connecting box; 2. adjusting mechanism; 21. rotating assembly; 211. rotating micro motor; 212. worm; 213. worm gear; 214. connecting shaft; 215. shielding plate; 3. sliding micro motor; 31. threaded rod; 32. slider; 33. slide groove; 34. swing rod; 35. limit groove; 36. rotating shaft; 37. cleaning scraper. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1: Figure 1-Figure 3 As shown, a surveying and mapping UAV with anti-shielding effect includes an UAV body 1 and an adjustment mechanism 2 arranged on the outer wall of the UAV body 1, wherein the adjustment mechanism 2 includes a rotating component 21;

[0025] The rotating component 21 includes a worm gear 213 and a baffle plate 215. The outer wall of the drone body 1 is provided with a control screen 11. The bottom of the drone body 1 is detachably connected to the camera 12. The top of the camera 12 is fixedly connected to a fixing box 13. The outer wall of the fixing box 13 is fixedly connected to a connecting box 14. The outer wall of the connecting box 14 is fixedly connected to a rotating micro motor 211. The output end of the rotating micro motor 211 is fixedly connected to a worm 212 rotatably connected to the inner wall of the connecting box 14. The outer wall of the worm 212 is meshedly connected to a worm gear 213 rotatably connected to the inner wall of the connecting box 14. The outer wall of the connecting box 14 is rotatably connected to a baffle plate 215 located on the outer wall of the camera 12. The rotation center of the worm gear 213 is fixedly connected to a connecting shaft 214 fixedly connected to the outer wall of the baffle plate 215.

[0026] Furthermore, the rotation center of the baffle plate 215 and the rotation center of the worm gear 213 are arranged to overlap with each other, and the baffle plate 215 forms a flipping structure with the fixed box 13 through the worm gear 213 and the connecting shaft 214, which is beneficial to the rotation of the worm gear 213 through the connection of the connecting shaft 214, driving the baffle plate 215 to flip along the outer wall of the fixed box 13, thereby preventing reflection when the camera 12 is irradiated, and realizing the control operation of the baffle plate 215 for convenient angle adjustment.

[0027] Embodiment 2: Figure 1 , Figure 2 and Figure 4 As shown, the utility model proposes a surveying and mapping UAV with anti-blocking effect. Compared with the first embodiment, as another implementation of the utility model, the outer wall of the fixed box 13 is fixedly connected with a sliding micro motor 3, the output end of the sliding micro motor 3 is fixedly connected with a threaded rod 31 rotatably connected to the inner wall of the fixed box 13, the outer wall of the threaded rod 31 is threadedly connected with a slider 32 slidably connected to the inner wall of the fixed box 13, the inner wall of the fixed box 13 is rotatably connected with a swing rod 34, the outer wall of the fixed box 13 is rotatably connected with a cleaning scraper 37 that fits the outer wall of the camera 12, and the rotation center of the swing rod 34 is fixedly connected with the cleaning scraper The rotating shaft 36 is fixedly connected at one end of 37. When working, by setting a cleaning scraper 37, it is beneficial to prevent the dust or other impurities accumulated on the surface of the camera 12 from blocking the camera 12 when the camera 12 is surveying and irradiating. The sliding micro motor 3 can be turned on to drive the slider 32 to slide along the inner wall of the slide groove 33 through the rotation of the threaded rod 31, and drive the slider 32 to slide along the outer wall of the swing rod 34 through the connection of the limit groove 35. At the same time, through the connection of the rotating shaft 36, the cleaning scraper 37 is driven to scrape along the surface of the camera 12, so as to facilitate the cleaning of impurities and dust accumulated on the surface of the camera 12.

[0028] Furthermore, a slide groove 33 is provided at the connection portion between the inner wall of the fixed box 13 and the slider 32. The slider 32 forms a sliding structure between the threaded rod 31 and the slide groove 33, which is conducive to the rotation of the threaded rod 31 to drive the slider 32 to slide along the inner wall of the slide groove 33, thereby realizing the control operation of the rotation of the swing rod 34.

[0029] Furthermore, a limiting groove 35 is provided at the connection portion between the outer wall of the swing rod 34 and the slider 32. The swing rod 34 forms a rotating structure with the fixed box 13 through the slider 32 and the limiting groove 35, which is beneficial for the slider 32 to slide along the inner wall of the limiting groove 35, driving the swing rod 34 to rotate along the inner wall of the fixed box 13, thereby realizing the control operation of the rotation of the rotating shaft 36.

[0030] Furthermore, the rotation center of the cleaning scraper 37 is arranged to overlap with the rotation center of the swing arm 34. The cleaning scraper 37 forms a cleaning structure with the camera 12 through the swing arm 34 and the rotating shaft 36, which is beneficial to the rotation of the swing arm 34 through the connection with the rotating shaft 36, thereby driving the cleaning scraper 37 to scrape along the surface of the camera 12, thereby facilitating the cleaning of impurities and dust accumulated on the surface of the camera 12.

[0031] Furthermore, the cleaning scraper 37 is made of silicone material, and the camera 12 is set on the movement track of the cleaning scraper 37, which is beneficial to improve the effective cleaning of the surface of the camera 12 by setting the cleaning scraper 37 to be made of silicone material.

[0032] Working principle: When using this surveying and mapping UAV with anti-blocking effect, firstly, when the surveying and mapping UAV is used for a long time, it is easy for the camera 12 to reflect due to strong sunlight, affecting the clarity of the surveying and mapping, and improving the convenience of adjusting the blocking angle of the shielding plate 215. The rotating micro motor 211 can be turned on to drive the worm wheel 213 to rotate through the rotation of the worm 212, and through the connection of the connecting shaft 214, the shielding plate 215 is driven to perform reciprocating flipping motion along the outer wall of the fixed box 13, which plays a role in preventing reflection when the camera 12 is irradiated, and realizes the control operation of the convenience of adjusting the angle of the shielding plate 215.

[0033] Finally, when the camera 12 is surveying and irradiating, in order to prevent the dust or other impurities accumulated on the surface of the camera 12 from blocking the camera 12, the sliding micromotor 3 can be turned on to drive the slider 32 to slide along the inner wall of the slide groove 33 through the rotation of the threaded rod 31, and through the connection of the limit groove 35, the slider 32 is driven to slide along the outer wall of the swing rod 34. At the same time, through the connection of the rotating shaft 36, the cleaning scraper 37 is driven to scrape along the surface of the camera 12, thereby facilitating the cleaning of impurities and dust accumulated on the surface of the camera 12.

[0034] This is how this anti-occlusion mapping drone works.

[0035] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A surveying and mapping UAV with anti-blocking effect, comprising an UAV body (1) and an adjustment mechanism (2) arranged on the outer wall of the UAV body (1), characterized in that: The adjusting mechanism (2) comprises a rotating assembly (21); The rotating assembly (21) comprises a worm gear (213) and a shielding plate (215); a control screen (11) is arranged on the outer wall of the unmanned aerial vehicle (1); a camera (12) is detachably connected to the bottom of the unmanned aerial vehicle (1); a fixing box (13) is fixedly connected to the top of the camera (12); a connecting box (14) is fixedly connected to the outer wall of the connecting box (14); a rotating micro motor (211) is fixedly connected to the outer wall of the connecting box (14); and the rotating micro motor (211) is fixedly connected to the outer wall of the connecting box (14). The output end of the motor (211) is fixedly connected to a worm (212) rotatably connected to the inner wall of the connection box (14); the outer wall of the worm (212) is meshingly connected to a worm wheel (213) rotatably connected to the inner wall of the connection box (14); the outer wall of the connection box (14) is rotatably connected to a shielding plate (215) located on the outer wall of the camera (12); and the rotation center of the worm wheel (213) is fixedly connected to a connecting shaft (214) fixedly connected to the outer wall of the shielding plate (215).

2. The surveying and mapping UAV with anti-blocking effect according to claim 1, characterized in that: The outer wall of the fixed box (13) is fixedly connected to a sliding micro motor (3); the output end of the sliding micro motor (3) is fixedly connected to a threaded rod (31) rotatably connected to the inner wall of the fixed box (13); the outer wall of the threaded rod (31) is threadedly connected to a sliding block (32) slidably connected to the inner wall of the fixed box (13); the inner wall of the fixed box (13) is rotatably connected to a swing rod (34); the outer wall of the fixed box (13) is rotatably connected to a cleaning scraper (37) that fits the outer wall of the camera (12); and the rotation center of the swing rod (34) is fixedly connected to a rotating shaft (36) fixedly connected to one end of the cleaning scraper (37).

3. The surveying and mapping UAV with anti-blocking effect according to claim 1, characterized in that: The rotation center of the shielding plate (215) and the rotation center of the worm gear (213) are arranged to overlap with each other.

4. The surveying and mapping UAV with anti-blocking effect according to claim 2, characterized in that: A sliding groove (33) is provided at a connection position between the inner wall of the fixing box (13) and the sliding block (32).

5. The surveying and mapping UAV with anti-blocking effect according to claim 2, characterized in that: A limiting groove (35) is provided at the connection position between the outer wall of the swing rod (34) and the sliding block (32).

6. The surveying and mapping UAV with anti-blocking effect according to claim 2, characterized in that: The rotation center of the cleaning scraper (37) and the rotation center of the swing rod (34) are arranged to overlap with each other.

7. The surveying and mapping UAV with anti-blocking effect according to claim 2, characterized in that: The cleaning scraper (37) is made of silicone material, and the camera (12) is arranged on the movement track of the cleaning scraper (37).

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