Surveying and mapping unmanned aerial vehicle structure
By using a base frame and mobile unit on the surveying drone, the surveying equipment can be flexibly adjusted, solving the problem of the center of gravity distribution affecting flight stability and improving the accuracy and range of surveying.
Patent Information
- Application Number
- CN202520687473.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-14
AI Technical Summary
The position of surveying equipment is not easy to adjust, and changes in position will significantly alter the center of gravity distribution of the UAV, affecting flight stability and surveying accuracy.
The system employs a base frame and a moving unit, including components such as support rings, slide rails, sliding plates, and push shafts. The measuring head can move and rotate flexibly via a motor drive, ensuring symmetrical center of gravity and avoiding imbalance.
It enables flexible adjustment of the position of surveying equipment, maintains the flight stability of UAVs, improves surveying accuracy and range, and meets diverse surveying needs.
Smart Images
Figure CN223850856U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to unmanned plane technical field, concretely is a kind of surveying and mapping unmanned plane structure. BACKGROUND
[0002] The position of the surveying and mapping equipment carried by the surveying and mapping unmanned plane can be adjusted, so that accurate surveying and mapping of different areas or targets can be realized, the surveying and mapping range is expanded, more comprehensive geographic data is captured, and meanwhile, by adjusting the position, the surveying and mapping angle can be optimized, the surveying and mapping precision is improved, the accuracy and reliability of surveying and mapping results are ensured, and diversified surveying and mapping requirements are met.
[0003] Under the current technical level, the surveying and mapping equipment carried by the surveying and mapping unmanned plane is mostly fixedly installed at a position of the body, and cannot be flexibly adjusted to adapt to diversified surveying and mapping task requirements. Even if the surveying and mapping equipment has a moving function, the change of the position thereof will significantly change the gravity center distribution of the unmanned plane, directly challenge the flight stability, easily cause the deviation of flight posture, increase the difficulty of flight control, and further pose potential threats to the accurate execution of the surveying and mapping task and the safe flight of the unmanned plane. Therefore, we propose a surveying and mapping unmanned plane structure. SUMMARY
[0004] One technical problem to be solved by the present application is that the position of the surveying and mapping equipment is not easy to adjust, and even if the surveying and mapping equipment has a moving function, the change of the position thereof will significantly change the gravity center distribution of the unmanned plane.
[0005] To solve the above technical problem, the present application provides a surveying and mapping unmanned plane structure, which comprises a body and further comprises:
[0006] A chassis is arranged at the bottom of the body.
[0007] A moving unit is arranged at the bottom of the body and is used to move and adjust the position of the surveying and mapping head.
[0008] The moving unit comprises a moving piece arranged at the bottom of the body and used to limit the moving path of the surveying and mapping head, and a driving piece arranged at the top of the moving piece and used to drive the surveying and mapping head to move.
[0009] In some embodiments, the moving piece comprises a support ring arranged at the bottom of the body, the support ring is arranged in three, a connecting plate is arranged at the top of each of the three support rings, three slide rails are arranged between the three support rings, three slide plates are slidably connected in the three slide rails, a pushing shaft is arranged at the top of each of the three slide plates, a surveying and mapping head is arranged at the bottom of the end of one of the slide plates, a balance block is arranged at the bottom of the end of each of the other two slide plates, an axle plate is arranged between the three slide rails, and the three slide rails, the slide plates and the pushing shaft are arranged around the central axis of the axle plate.
[0010] In some embodiments, the moving part comprises a supporting ring arranged at the bottom of the body, the supporting ring is arranged in three, the top of each of the three supporting rings is provided with a connecting plate, three sliding rails are arranged between the three supporting rings, three sliding plates are slidably connected in the three sliding rails, the top of each of the three sliding plates is provided with a pushing shaft, the bottom of the end of one of the sliding plates is provided with a mapping head, the bottom of the end of the other two sliding plates is provided with a balance block, an axle plate is arranged between the three sliding rails, the three sliding rails, the sliding plates and the pushing shafts are arranged around the central axis of the axle plate.
[0011] In some embodiments, the bottom of the body is provided with a rotating unit cooperating with the moving unit, for driving the mapping head to rotate to adjust the position.
[0012] In some embodiments, the rotating unit comprises a rotating part arranged at the bottom of the body, for rotating the whole moving unit, the bottom of the body is provided with a power part for driving the rotating part to rotate.
[0013] In some embodiments, the rotating part comprises a supporting frame arranged at the top of the rotating plate, the top of the supporting frame is provided with a plurality of mounting plates, the plurality of mounting plates are arranged around the central axis of the supporting frame, an annular body is arranged outside the supporting frame, a worm wheel is rotatably connected outside the annular body, and the bottom of the worm wheel is welded with the plurality of connecting plates.
[0014] In some embodiments, the power part comprises a mounting frame arranged at the bottom of the body, a second motor is arranged in the mounting frame, a worm is arranged at the driving end of the second motor, the worm is engaged with the worm wheel, and the power part is arranged in three groups, and the three groups are arranged around the central axis of the supporting frame.
[0015] The utility model at least has the following beneficial effects:
[0016] The three first motors are started synchronously, the three driving gears are driven by the three first motors to rotate synchronously and in the same direction, the rotating plate is driven to rotate, the three arc-shaped grooves are driven to rotate coaxially by the rotating plate, the three pushing shafts are driven to move outward under the limitation of the sliding rails by the three arc-shaped grooves, the three sliding plates are driven to move outward synchronously by the three pushing shafts, the mapping head and the two balance blocks are driven to move outward synchronously, the structure of the rotating unit is centrally symmetrical, the mapping head and the two balance blocks have the same weight, therefore, the mapping head moving position does not cause the gravity center to be unbalanced, and the flight attitude is prevented from deviating. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole structure schematic view of the utility model;
[0018] Figure 2The assembled structure schematic view of the utility model;
[0019] Figure 3 The exploded structure schematic view of the utility model;
[0020] Figure 4 The utility model Figure 3 The A place enlarged view of the utility model;
[0021] Figure 5 The plan view of the utility model Figure 1 .
[0022] In the figure: 1, the machine body; 2, the chassis; 3, the moving unit; 31, the moving piece; 311, the support ring; 312, the connecting plate; 313, the slide rail; 314, the sliding plate; 315, the push shaft; 316, the mapping head; 317, the balance block; 318, the shaft plate; 32, the driving piece; 321, the rotating plate; 322, the arc slot; 323, the central shaft; 324, the gear ring; 325, the first motor; 326, the driving gear; 4, the rotating unit; 41, the rotating piece; 411, the support frame; 412, the mounting plate; 413, the ring body; 414, the worm wheel; 42, the power piece; 421, the mounting frame; 422, the second motor; 423, the worm. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Embodiment one
[0025] Please refer to Figures 1-5 , the utility model provides a technical scheme:
[0026] A kind of surveying and mapping unmanned plane structure, including machine body 1, still include: chassis 2 and moving unit 3, chassis 2 is set in the bottom of machine body 1;Moving unit 3 is set in the bottom of machine body 1, for the position of the mapping head 316 of mobile adjustment;Moving unit 3 includes the moving piece 31 of setting in the bottom of machine body 1, for the movement path of limiting mapping head 316, the top of moving piece 31 is provided with driving piece 32, for driving mapping head 316 moves;
[0027] The moving piece 31 comprises three supporting rings 311 arranged at the bottom of the machine body 1, the top of each of the three supporting rings 311 is provided with a connecting plate 312, three slide rails 313 are arranged between the three supporting rings 311, three sliding plates 314 are slidably connected in the three slide rails 313, the top of each of the three sliding plates 314 is provided with a pushing shaft 315, the bottom end of one sliding plate 314 is provided with a surveying head 316, the bottom end of each of the other two sliding plates 314 is provided with a balance weight 317, an axle plate 318 is arranged between the three slide rails 313, and the three slide rails 313, the sliding plates 314 and the pushing shafts 315 are arranged around the central axis of the axle plate 318, so that the center of gravity is balanced.
[0028] The top of the moving piece 31 is provided with a driving piece 32, the driving piece 32 comprises a rotating plate 321 arranged at the top of the supporting ring 311, three arc-shaped grooves 322 are formed in the rotating plate 321, three pushing shafts 315 are slidably connected in the three arc-shaped grooves 322, the three arc-shaped grooves 322 are arranged around the central axis of the rotating plate 321, a central shaft 323 is arranged in the rotating plate 321 and is rotationally connected with the rotating plate 321, a gear ring 324 is arranged on the outer side of the rotating plate 321, three first motors 325 are arranged outside the gear ring 324, the bottoms of the three first motors 325 are welded to the tops of the three supporting rings 311, drive gears 326 are arranged at the driving ends of the three first motors 325, and the three first motors 325 and the drive gears 326 are arranged around the central axis of the central shaft 323, and it should be noted that the three first motors 325 and the drive gears 326 have the same weight specification to avoid imbalance.
[0029] The three first motors 325 are started synchronously, the three first motors 325 drive the three drive gears 326 to synchronously and synchronously rotate, thereby driving the rotating plate 321 to rotate, the rotating plate 321 drives the three arc-shaped grooves 322 to synchronously rotate, the three arc-shaped grooves 322 drive the three pushing shafts 315 to move outward under the limitation of the slide rails 313, the three pushing shafts 315 drive the three sliding plates 314 to synchronously move outward, thereby driving the surveying head 316 and the two balance weights 317 to synchronously move outward, and since the structure of the rotating unit 4 is centrally symmetrical, the surveying head 316 and the two balance weights 317 have the same weight, so that the moving position of the surveying head 316 does not cause imbalance of the center of gravity.
[0030] Embodiment two
[0031] Please refer to Figures 1-3 The utility model provides a technical scheme:
[0032] On the basis of the embodiment one, the rotating unit 4 is increased, which cooperates with the moving unit 3 and is used for driving the surveying head 316 to rotate to adjust the position.
[0033] The rotating unit 4 comprises a rotating part 41 arranged at the bottom of the frame for rotating the whole moving unit 3, and the bottom of the machine body 1 is provided with a power part 42 for driving the rotating part 41 to rotate.
[0034] The rotating part 41 comprises a support frame 411 arranged at the top of the rotating plate 321, and the top of the support frame 411 is provided with a plurality of mounting plates 412, which are arranged around the central axis of the support frame 411, and the outer side of the support frame 411 is provided with a ring body 413, and the ring body 413 is rotationally connected with a worm wheel 414, and the bottom of the worm wheel 414 is welded with the plurality of connecting plates 312, which are centrally symmetric to avoid the deviation of the gravity center.
[0035] The power part 42 comprises a mounting frame 421 arranged at the bottom of the machine body 1, and the mounting frame 421 is provided with a second motor 422, and the driving end of the second motor 422 is provided with a worm 423, and the worm 423 is engaged with the worm wheel 414, and the power part 42 is provided with three groups, which are arranged around the central axis of the support frame 411.
[0036] The three second motors 422 are started to drive the three worms 423 to rotate synchronously and in the same direction, and the worm wheel 414 is driven to rotate, and since the bottom of the worm wheel 414 is fixedly connected with the connecting plate 312 between the three support rings 311, the rotation of the worm wheel 414 drives the whole moving unit 3 to rotate, so that the position of the surveying and mapping head 316 can be rotated to better obtain the surveying and mapping angle.
[0037] It should be noted that, in the present text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or sequence between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application.
Claims
1. A surveying drone structure comprising a body (1), characterized in that: Also include: The chassis (2) is arranged at the bottom of the machine body (1); The moving unit (3) is arranged at the bottom of the machine body (1), which is used for moving the position of the adjusted mapping head (316); The moving unit (3) includes a moving piece (31) arranged at the bottom of the machine body (1), which is used for limiting the moving path of the mapping head (316), and the top of the moving piece (31) is provided with a driving piece (32) for driving the mapping head (316) to move.
2. The mapping drone structure of claim 1, wherein: The moving piece (31) includes a support ring (311) arranged at the bottom of the machine body (1), the support ring (311) is arranged as three, the top of each of the three support rings (311) is provided with a connecting plate (312), three slide rails (313) are arranged between the three support rings (311), three slide plates (314) are slidably connected in the three slide rails (313), the top of each of the three slide plates (314) is provided with a pushing shaft (315), the end of one of the slide plates (314) is provided with a mapping head (316), the end of each of the other two slide plates (314) is provided with a balance block (317), and the three slide rails (313) are provided with an axle plate (318). The three slide rails (313), the slide plates (314) and the pushing shafts (315) are arranged around the central axis of the axle plate (318).
3. The mapping drone structure of claim 1, wherein: The driving piece (32) includes a rotating plate (321) arranged at the top of the support ring (311), three arc-shaped grooves (322) are formed in the rotating plate (321), three pushing shafts (315) are slidably connected in the three arc-shaped grooves (322), the three arc-shaped grooves (322) are arranged around the central axis of the rotating plate (321), a central shaft (323) is arranged in the rotating plate (321), the central shaft (323) is rotatably connected with the rotating plate (321), a gear ring (324) is arranged on the outer side of the rotating plate (321), three first motors (325) are arranged outside the gear ring (324), the bottoms of the three first motors (325) are respectively welded on the tops of the three support rings (311), drive gears (326) are arranged on the drive ends of the three first motors (325), and the three first motors (325) and the drive gears (326) are arranged around the central axis of the central shaft (323).
4. The mapping drone structure of claim 1, wherein: The bottom of the machine body (1) is provided with a rotating unit (4) which cooperates with the moving unit (3) and is used for driving the mapping head (316) to rotate to adjust the position.
5. The mapping drone structure of claim 4, wherein: The rotating unit (4) includes a rotating piece (41) arranged at the bottom of the machine body (1), which is used for rotating the whole moving unit (3), and the bottom of the machine body (1) is provided with a power piece (42) for driving the rotating piece (41) to rotate.
6. The mapping drone structure of claim 5, wherein: The rotating part (41) comprises a support frame (411) arranged on the top of the rotating plate (321), the top of the support frame (411) is provided with a plurality of mounting plates (412), the mounting plates (412) are arranged around the central axis of the support frame (411), the outer side of the support frame (411) is provided with a ring body (413), the ring body (413) is rotatably connected with a worm wheel (414), and the bottom of the worm wheel (414) is welded with a plurality of connecting plates (312).
7. The mapping drone structure of claim 5, wherein: The power part (42) comprises a mounting frame (421) arranged on the bottom of the machine body (1), the mounting frame (421) is provided with a second motor (422), the driving end of the second motor (422) is provided with a worm (423), the worm (423) is meshed with the worm wheel (414), and the power part (42) is provided with three groups, and the three groups are arranged around the central axis of the support frame (411).