A drone photography device for land surveying and mapping

Abstract

The utility model discloses an unmanned aerial vehicle shooting device for land surveying and mapping, comprising: an unmanned aerial vehicle flight component, a protection frame, a cleaning group mechanism and a shooting camera, wherein the unmanned aerial vehicle flight component is connected with the protection frame below, the cleaning group mechanism is arranged in the protection frame, and the unmanned aerial vehicle flight component is used as a connection basis, a motor drives a threaded rod to rotate, the threaded rod drives an internal threaded plate to move up and down, and the internal threaded plate drives a wiping cotton to wipe up and down on the surface of the shooting camera lens, so that when a user is surveying and mapping, dust on the surface of the shooting camera lens can be quickly cleaned by the cleaning group mechanism, so as to prevent the ground status recorded in the surveying and mapping from being blurred and deviated, the T-shaped handle is rotated to drive the first gear to rotate, the first gear drives the tooth plate to move up and down, and the tooth plate is disengaged from the engaging groove after moving up and down, so that the user can quickly disassemble and replace the flight fan blades through the quick disassembly and assembly mechanism, thereby saving time and improving efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of land surveying and mapping equipment, in particular to an unmanned aerial vehicle shooting device used for land surveying and mapping. Background Art

[0002] Land surveying and mapping refers to the use of computer technology, optoelectronic technology, network communication technology, space science, information science as the basis, with global positioning system, remote sensing, geographic information system as the technical core, to obtain graphics and position information reflecting the current situation of the ground through drone photography, which is used for the planning, design and administrative management of engineering construction, for example;

[0003] The existing drone photography devices used for land surveying and mapping are prone to dust accumulation on their lenses when used for a long time, which makes it impossible to record the ground conditions more clearly during shooting. In addition, the flight blades of the existing drone photography devices used for land surveying and mapping are generally connected by welding. When the flight blades fail, users cannot quickly disassemble, repair, or replace the flight blades. Utility Model Content

[0004] The purpose of the utility model is to provide an unmanned aerial vehicle (UAV) photographing device for land surveying and mapping, so as to solve the problem raised by the above-mentioned background technology that when there is a lot of dust on the shooting camera of the unmanned aerial vehicle (UAV) photographing device for land surveying and mapping on the market, the dust cannot be cleaned in time and the flight blades cannot be disassembled, inspected, and replaced quickly.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an unmanned aerial vehicle shooting device for land surveying and mapping, comprising: an unmanned aerial vehicle flight component, a protection frame, a cleaning group mechanism and a shooting camera;

[0006] A protective frame is connected to the lower part of the UAV flight component, a cleaning group mechanism is arranged in the protective frame, a shooting camera is connected in the protective frame, a transmission component is connected to the upper part of the UAV flight component, a quick-disassembly mechanism is arranged in the transmission component, a flight fan blade is connected to the quick-disassembly mechanism, and the UAV flight component serves as a connection basis.

[0007] Preferably, the cleaning group mechanism includes: a connecting block, a placement cavity, a threaded rod, a first bevel gear, a second bevel gear, a motor, an internal threaded plate, a through groove, a limit groove, a limit block and a wiping cotton. The protective frame is connected to the connecting block, a placement cavity is provided in the connecting block, a threaded rod is rotatably connected to the lower part of the placement cavity, and one end of the threaded rod is rotatably connected to the upper part of the placement cavity.

[0008] Preferably, a first bevel gear is connected to the threaded rod, one side of the first bevel gear is meshedly connected to a second bevel gear, one side of the second bevel gear is connected to a motor, one end of the motor is connected through the connecting block, and one end of the motor is connected to one side of the connecting block.

[0009] Preferably, an internal threaded plate is threadedly connected to the threaded rod, one end of the internal threaded plate passes through a through slot and is engaged in a limiting slot, the through slot is provided on one side surface of the connecting block, the limiting slot is provided in the limiting block, and the limiting block is connected in the protective frame.

[0010] Preferably, a wiping cotton is connected to the rear end of the internal thread plate, and the wiping cotton is connected to the front end of the shooting camera.

[0011] Preferably, the quick-disassembly mechanism includes: a fixed cavity, a first gear, a worm wheel, a worm, a T-shaped handle, a tooth plate, a limiting slider, a limiting slide rail and an engagement groove. A fixed cavity is opened in the transmission assembly, and a first gear is rotatably connected to the inner wall of the fixed cavity. A worm wheel is connected to the front end of the first gear, and a worm is meshingly connected to one side of the worm wheel. One end of the worm is connected to a T-shaped handle, and one end of the T-shaped handle is connected to the transmission assembly.

[0012] Preferably, one side of the first gear is meshedly connected with a tooth plate, one side of the tooth plate is connected to a limiting slider, one end of the limiting slider is snap-connected in a limiting slide rail, and the limiting slide rail is connected to the inner side wall of the fixed cavity.

[0013] Preferably, one end of the tooth plate is snap-connected in a snap-connecting groove, the snap-connecting groove is provided in the flying fan blade, and the flying fan blade is penetrated and connected in the transmission assembly.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the motor drives the threaded rod to rotate, the threaded rod drives the internal threaded plate to move up and down, and the internal threaded plate drives the wiping cotton to wipe the surface of the camera lens up and down, so that when the user is surveying, dust on the surface of the camera lens can be quickly cleaned by the cleaning group mechanism, so as to prevent the ground status recorded in the surveying and mapping from being blurred and deviated. The T-shaped handle drives the first gear to rotate, and the first gear drives the toothed plate to move up and down. After the toothed plate moves up and down, it disengages from the engaging groove, so that the user can quickly disassemble and replace the flight blades through the quick disassembly mechanism, saving time and improving efficiency. The specific contents are as follows:

[0015] 1. When dust appears on the surface of the camera lens, the motor is turned on to drive the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the threaded rod to rotate, the threaded rod drives the internal thread plate to move up and down, the internal thread plate slides in the limit groove for limit, and the internal thread plate drives the wiping cotton to wipe up and down on the surface of the camera lens, thereby achieving the effect of timely cleaning of dust;

[0016] 2. Manually turn the T-handle to drive the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the first gear to rotate, the first gear drives the tooth plate to move up and down, the tooth plate drives the limit slider to slide in the limit slide rail, and the tooth plate moves up and down and disengages from the engagement groove, so that the flight fan blades can be disassembled and replaced, thereby achieving the effect of quick disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the tooth plate structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the wiping cotton of the utility model;

[0020] Figure 4 This is an enlarged view of the structure of part A of the utility model;

[0021] Figure 5 This is an enlarged view of the structure of part B of the utility model;

[0022] Figure 6 This is an enlarged view of the structure of part C of the utility model;

[0023] Figure 7 This is an enlarged view of the D part structure of the utility model.

[0024] In the figure: 1. UAV flight component; 2. Protection frame; 3. Cleaning group mechanism; 301. Connection block; 302. Placement cavity; 303. Threaded rod; 304. First bevel gear; 305. Second bevel gear; 306. Motor; 307. Internal thread plate; 308. Through groove; 309. Limit groove; 310. Limit block; 311. Wiping cotton; 4. Shooting camera; 5. Transmission component; 6. Quick disassembly mechanism; 601. Fixed cavity; 602. First gear; 603. Worm wheel; 604. Worm; 605. T-handle; 606. Tooth plate; 607. Limit slider; 608. Limit slide rail; 609. Engagement groove; 7. Flight blades. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-7 The utility model provides a technical solution: a drone shooting device for land surveying and mapping, comprising: a drone flight component 1, a protection frame 2, a cleaning group mechanism 3 and a shooting camera 4;

[0027] A protective frame 2 is connected to the bottom of the UAV flight component 1, a cleaning group mechanism 3 is arranged in the protective frame 2, a shooting camera 4 is connected to the protective frame 2, a transmission component 5 is connected to the top of the UAV flight component 1, a quick-disassembly mechanism 6 is arranged in the transmission component 5, a flight fan blade 7 is connected to the quick-disassembly mechanism 6, and the UAV flight component 1 serves as a connection basis.

[0028] The cleaning group mechanism 3 includes: a connecting block 301, a placement cavity 302, a threaded rod 303, a first bevel gear 304, a second bevel gear 305, a motor 306, an internal threaded plate 307, a through groove 308, a limiting groove 309, a limiting block 310 and a wiping cotton 311. The protective frame 2 is connected with the connecting block 301, and a placement cavity 302 is provided in the connecting block 301. The lower part of the placement cavity 302 is rotatably connected with the threaded rod 303, one end of the threaded rod 303 is rotatably connected to the upper part of the placement cavity 302, the threaded rod 303 is connected to the first bevel gear 304, one side of the first bevel gear 304 is meshed with the second bevel gear 305, one side of the second bevel gear 305 is connected to the motor 306, and one end of the motor 306 passes through It is connected in the connecting block 301, one end of the motor 306 is connected to one side of the connecting block 301, an internal threaded plate 307 is threadedly connected to the threaded rod 303, one end of the internal threaded plate 307 passes through the through slot 308 and is engaged and connected in the limiting slot 309, the through slot 308 is provided on the surface of one side of the connecting block 301, the limiting slot 309 is provided in the limiting block 310, the limiting block 310 is connected in the protective frame 2, the rear end of the internal threaded plate 307 is connected to the wiping cotton 311, the wiping cotton 311 is connected to the front end of the shooting camera 4, the motor 306 drives the threaded rod 303 to rotate, the threaded rod 303 drives the internal threaded plate 307 to move up and down, and the internal threaded plate 307 drives the wiping cotton 311 to wipe the surface of the lens of the shooting camera 4 up and down.

[0029] The quick disassembly mechanism 6 includes: a fixed cavity 601, a first gear 602, a worm wheel 603, a worm 604, a T-shaped handle 605, a tooth plate 606, a limit slider 607, a limit slide rail 608 and a locking groove 609. The transmission component 5 is provided with a fixed cavity 601, and the inner wall of the fixed cavity 601 is rotatably connected to the first gear 602. The front end of the first gear 602 is connected to the worm wheel 603, and one side of the worm wheel 603 is meshedly connected to the worm 604. One end of the worm 604 is connected to the T-shaped handle 605, and one end of the T-shaped handle 605 is connected to the transmission component 5. The first gear 60 One side of the tooth plate 606 is meshedly connected, one side of the tooth plate 606 is connected to a limit slider 607, one end of the limit slider 607 is snap-connected in a limit slide rail 608, the limit slide rail 608 is connected to the inner wall of the fixed cavity 601, one end of the tooth plate 606 is snap-connected in a snap-in groove 609, the snap-in groove 609 is provided in the flying blade 7, the flying blade 7 is connected through the transmission assembly 5, the T-shaped handle 605 is rotated to drive the first gear 602 to rotate, the first gear 602 drives the tooth plate 606 to move up and down, and the tooth plate 606 is disengaged from the snap-in groove 609 after moving up and down.

[0030] In summary: Figure 1-7 As shown, when using the drone shooting device for land surveying and mapping, a simple understanding of the device is made. First, the motor 306 drives the second bevel gear 305 to rotate, and the second bevel gear 305 drives the threaded rod 303 to rotate, and the threaded rod 303 drives the internal threaded plate 307 to move up and down, and the internal threaded plate 307 drives the wiping cotton 311 to wipe the surface of the lens of the shooting camera 4 up and down, so that when there is too much dust on the surface of the lens of the shooting camera 4, the dust can be cleaned in time through the cleaning group mechanism 3 to prevent the surveying and mapping data from being blurred and the ground status from being unclear during surveying and mapping. Then, the T-shaped handle 605 is rotated to drive the worm gear 603 to rotate, and the worm gear 603 drives the first gear 602 to rotate, and the first gear 602 drives the tooth plate 606 to move up and down and then disengage from the engaging groove 609, so that the user can quickly disassemble, inspect and replace the flight blades 7 through the quick disassembly and assembly mechanism 6, saving time and improving efficiency. The content not described in detail in this description belongs to the prior art known to professional and technical personnel in this field.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An unmanned aerial vehicle photographing device for land surveying and mapping, comprising: The unmanned aerial vehicle flight component (1), the protective frame (2), the cleaning group mechanism (3) and the shooting camera (4) are characterized by: A protective frame (2) is connected below the UAV flight component (1), a cleaning group mechanism (3) is arranged inside the protective frame (2), a shooting camera (4) is connected inside the protective frame (2), a transmission component (5) is connected above the UAV flight component (1), a quick-detachable assembly mechanism (6) is arranged inside the transmission component (5), and a flight fan blade (7) is connected to the quick-detachable assembly mechanism (6).

2. The unmanned aerial vehicle photographing device for land surveying and mapping according to claim 1, characterized in that: The cleaning group mechanism (3) comprises: a connecting block (301), a placement cavity (302), a threaded rod (303), a first bevel gear (304), a second bevel gear (305), a motor (306), an internal threaded plate (307), a through groove (308), a limiting groove (309), a limiting block (310) and a wiping cotton (311); the protective frame (2) is connected with the connecting block (301); the placement cavity (302) is provided in the connecting block (301); the threaded rod (303) is rotatably connected to the lower part of the placement cavity (302); one end of the threaded rod (303) is rotatably connected to the upper part of the placement cavity (302).

3. The unmanned aerial vehicle photographing device for land surveying and mapping according to claim 2, characterized in that: The threaded rod (303) is connected to a first bevel gear (304), one side of the first bevel gear (304) is meshedly connected to a second bevel gear (305), one side of the second bevel gear (305) is connected to a motor (306), one end of the motor (306) is connected through the connecting block (301), and one end of the motor (306) is connected to one side of the connecting block (301).

4. The unmanned aerial vehicle photographing device for land surveying and mapping according to claim 3, characterized in that: An internal thread plate (307) is threadedly connected to the threaded rod (303); one end of the internal thread plate (307) passes through a through slot (308) and is snap-connected to a limiting slot (309); the through slot (308) is provided on a surface of one side of the connecting block (301); the limiting slot (309) is provided in a limiting block (310); and the limiting block (310) is connected to the protective frame (2).

5. The unmanned aerial vehicle photographing device for land surveying and mapping according to claim 4, characterized in that: The rear end of the internal thread plate (307) is connected to a wiping cotton (311), and the wiping cotton (311) is connected to the front end of the shooting camera (4).

6. The unmanned aerial vehicle photographing device for land surveying and mapping according to claim 1, characterized in that: The quick disassembly and assembly mechanism (6) comprises: a fixed cavity (601), a first gear (602), a worm wheel (603), a worm (604), a T-shaped handle (605), a tooth plate (606), a limiting slider (607), a limiting slide rail (608) and a locking groove (609). The transmission component (5) is provided with a fixed cavity (601). The inner wall of the fixed cavity (601) is rotatably connected to the first gear (602). The front end of the first gear (602) is connected to the worm wheel (603). One side of the worm wheel (603) is meshingly connected to the worm (604). One end of the worm (604) is connected to the T-shaped handle (605). One end of the T-shaped handle (605) is connected to the transmission component (5).

7. The unmanned aerial vehicle photographing device for land surveying and mapping according to claim 6, characterized in that: One side of the first gear (602) is meshedly connected with a tooth plate (606), one side of the tooth plate (606) is connected to a limiting slider (607), one end of the limiting slider (607) is snap-connected in a limiting slide rail (608), and the limiting slide rail (608) is connected to the inner wall of the fixed cavity (601).

8. The unmanned aerial vehicle photographing device for land surveying and mapping according to claim 7, characterized in that: One end of the tooth plate (606) is snap-connected in a snap-connection groove (609), the snap-connection groove (609) is arranged in the flying blade (7), and the flying blade (7) is connected through the transmission assembly (5).

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