Surveying and mapping equipment for ground surface area

Abstract

The utility model discloses surveying and mapping equipment for a ground surface area. Propellers are arranged on the left side and the right side of the unmanned aerial vehicle, a cradle head support is fixedly connected to the front end of the bottom of the unmanned aerial vehicle, a camera is movably connected to the inner side of the cradle head support through a rotating shaft, and connecting boxes are fixedly connected to the left side and the right side of the unmanned aerial vehicle and located on the inner sides of the propellers; a lifting mechanism is fixedly connected to the top of the front end of the inner wall of the connecting box and comprises a servo motor, a gear, a transmission rod, a synchronous gear and supporting legs, and the servo motor is fixedly connected to the top of the front end of the inner wall of the connecting box. Through the arrangement of the lifting mechanism, the servo motor can work to drive the gear to rotate clockwise, the gear rotates to drive the synchromesh gear to rotate, the synchromesh gear rotates to drive the transmission rod to rotate, the transmission rod rotates to drive the supporting legs to rotate to the ground, the supporting legs make contact with the ground to support the whole unmanned aerial vehicle to keep balance, and the phenomenon that a camera makes contact with the ground is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to surface area surveying and mapping technical field, concretely to a surveying and mapping equipment of surface area. BACKGROUND

[0002] It is composed of unmanned aerial vehicle, flight control system, surveying and mapping camera or laser radar sensor, unmanned aerial vehicle flies according to preset route, and high-resolution image is obtained by the camera carried, and three-dimensional space information of ground object can be obtained by laser radar, and professional software is used to process and analyze in later period, and surface area is calculated.

[0003] The aerial photography plane carries high-precision aerial camera to carry out large-area aerial photography, obtains high-resolution and large-area image data, and then carries out indoor processing by professional photogrammetry software, to make digital orthophoto map, digital elevation model and the like, and then measures surface area, and the existing surveying and mapping equipment mostly carries out high-altitude photographing by externally hanging camera equipment, and the protruding camera is prone to collision and friction with the ground during the take-off and landing of the aircraft, causing damage, reducing the safety of the surveying and mapping equipment.

[0004] Therefore, it is necessary to design and reform the surveying and mapping equipment to effectively prevent the problem that the surveying and mapping equipment mostly carries out high-altitude photographing by externally hanging camera equipment, and the protruding camera is prone to collision and friction with the ground during the take-off and landing of the aircraft, causing damage. UTILITY MODEL CONTENT

[0005] To solve the problems in the background art, the utility model aims to provide a surveying and mapping equipment of surface area, which has the advantages of take-off and landing support, and solves the problem that the surveying and mapping equipment mostly carries out high-altitude photographing by externally hanging camera equipment, and the protruding camera is prone to collision and friction with the ground during the take-off and landing of the aircraft, causing damage.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a surveying and mapping equipment of surface area, comprising;

[0007] The unmanned aerial vehicle is provided with a propeller on the left side and the right side, a gimbal bracket is fixedly connected to the front end of the bottom of the unmanned aerial vehicle, a camera is movably connected to the inner side of the gimbal bracket through a rotating shaft, a connecting box is fixedly connected to the inner side of the propeller on the left side and the right side of the unmanned aerial vehicle, and a take-off and landing mechanism is fixedly connected to the top of the front end of the inner wall of the connecting box.

[0008] The landing mechanism comprises a servo motor, a gear, a transmission rod, a synchronous gear and a supporting leg, the top of the front end of the inner wall of the connecting box is fixedly connected with the servo motor, the output end of the servo motor is fixedly connected with the gear, the front end of the inner wall of the connecting box is movably connected with the transmission rod through a bearing seat, the surface of the transmission rod is fixedly sleeved with the synchronous gear, the back end of the transmission rod penetrates through the back end of the connecting box and is fixedly connected with the supporting leg, and the left side and the right side of the unmanned aerial vehicle and located at the back end of the connecting box are fixedly connected with fixing mechanisms.

[0009] As preferred in the utility model, the fixing mechanism comprises a fixing box, a gear ring, a vertical rod, a clamping plate, a connecting block, a rectangular plate, a supporting block and an electric telescopic rod, the left side and the right side of the unmanned aerial vehicle and located at the back end of the connecting box are fixedly connected with the fixing box, the back end of the transmission rod penetrates through the back end of the supporting leg and extends to the inside of the fixing box and is fixedly sleeved with the gear ring, the front end and the back end of the inner cavity of the fixing box are fixedly connected with the vertical rod in the longitudinal direction, the top and the bottom of the surface of the vertical rod are movably sleeved with the clamping plate, the inner side of the clamping plate is meshingly connected with the top and the bottom of the gear ring, the left side and the right side of the clamping plate are fixedly connected with the connecting block, the left side and the right side of the inner cavity of the fixing box are fixedly connected with the rectangular plate in the longitudinal direction, the right side of the connecting block penetrates through the right side of the rectangular plate, the center of the right side of the rectangular plate is fixedly connected with the supporting block, the top and the bottom of the supporting block are fixedly connected with the electric telescopic rod, and the top of the electric telescopic rod is fixedly connected with the right side of the connecting block.

[0010] As preferred in the utility model, the inner cavity of the rectangular plate and corresponding the position of the connecting block are provided with a sliding groove, and the sliding groove is used in cooperation with the connecting block.

[0011] As preferred in the utility model, the top and the bottom of the surface of the vertical rod are sleeved with springs, and the top and the bottom of the spring are fixedly connected with the surface of the vertical rod and the top of the clamping plate respectively.

[0012] As preferred in the utility model, the front end of the inner wall of the connecting box is fixedly connected with a supporting plate, and the top of the supporting plate is fixedly connected with the bottom of the servo motor.

[0013] As preferred in the utility model, the front end of the camera is movably connected with a cover plate through threads, and the cover plate is used in cooperation with the camera.

[0014] As preferred in the utility model, one side of the unmanned aerial vehicle is remotely connected with a remote control handle through electric signals, and the remote control handle is used in cooperation with the unmanned aerial vehicle.

[0015] As preferred in the utility model, the top and the bottom of the surface of the vertical rod are fixedly sleeved with limiting rings, and the limiting rings are used in cooperation with the clamping plate.

[0016] As the utility model is preferred, the left side and the right side of the bottom of the clamping plate are fixedly connected with a rack, and the rack is used in cooperation with the gear ring.

[0017] As the utility model is preferred, the surface of the clamping plate and the position corresponding to the vertical rod are provided with an annular groove, and the annular groove is used in cooperation with the vertical rod.

[0018] Compared with the prior art, the utility model has the beneficial effects as follows:

[0019] 1、The utility model discloses a setting of the take-off and landing mechanism can make servo motor work drive gear rotate clockwise, gear rotation drives synchronous gear rotation, synchronous gear rotation drives transmission rod rotation, transmission rod rotation drives support leg rotation to the ground, and the support leg and the ground contact support the whole unmanned aerial vehicle to keep balance and reduce the phenomenon that the camera touches the ground. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structure schematic view of the utility model;

[0021] Figure 2 It is the utility model Figure 1 The three-dimensional view of the connecting box structure;

[0022] Figure 3 It is the utility model Figure 1 The three-dimensional view of the fixed box structure;

[0023] Figure 4 It is the utility model Figure 3 The explosion view of the gear ring, vertical rod and clamping plate structure in the utility model.

[0024] In the drawing: 1, unmanned aerial vehicle;2, propeller;3, holder support;4, camera;5, connecting box;6, take-off and landing mechanism;61, servo motor;62, gear;63, transmission rod;64, synchronous gear;65, support leg;7, fixed mechanism;71, fixed box;72, gear ring;73, vertical rod;74, clamping plate;75, connecting block;76, rectangular plate;77, support block;78, electric telescopic rod;8, sliding groove;9, spring;10, supporting plate;11, cover plate;12, remote control handle;13, limiting ring;14, rack;15, annular groove. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with 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 belong to the scope of protection of the utility model.

[0026] AsFigures 1 to 4 The utility model provides a kind of surveying equipment of ground surface area, comprising;

[0027] The unmanned aerial vehicle 1, the left side and the right side of unmanned aerial vehicle 1 are provided with propeller 2, the front end of the bottom of unmanned aerial vehicle 1 is fixedly connected with gimbal support 3, the inside of gimbal support 3 is movably connected with camera 4 by rotating shaft, the left side and the right side of unmanned aerial vehicle 1 and located inside propeller 2 are fixedly connected with connecting box 5, the top of the front end of the inner wall of connecting box 5 is fixedly connected with take-off mechanism 6;

[0028] Take-off mechanism 6 includes servo motor 61, gear 62, transmission rod 63, synchronous gear 64 and support leg 65, the top of the front end of the inner wall of connecting box 5 is fixedly connected with servo motor 61, the output end of servo motor 61 is fixedly connected with gear 62, the front end of the inner wall of connecting box 5 is movably connected with transmission rod 63 by bearing seat, synchronous gear 64 is fixedly sleeved on the surface of transmission rod 63, the back end of transmission rod 63 is fixedly connected with support leg 65 penetrating the back end of connecting box 5, the left side and the right side of unmanned aerial vehicle 1 and located at the back end of connecting box 5 are fixedly connected with fixed mechanism 7.

[0029] Reference Figure 4 Fixed mechanism 7 includes fixed box 71, gear ring 72, vertical rod 73, clamping plate 74, connecting block 75, rectangular plate 76, support block 77 and electric telescopic rod 78, the left side and the right side of unmanned aerial vehicle 1 and located at the back end of connecting box 5 are fixedly connected with fixed box 71, gear ring 72 is fixedly sleeved on the back end of transmission rod 63 and extends to the inside of fixed box 71 penetrating the back end of support leg 65, the front end and the back end of the inner chamber of fixed box 71 are longitudinally fixedly connected with vertical rod 73, the top and the bottom of the surface of vertical rod 73 are movably sleeved with clamping plate 74, the inside of clamping plate 74 is engagedly connected with the top and the bottom of gear ring 72, the left side and the right side of clamping plate 74 are fixedly connected with connecting block 75, the left side and the right side of the inner chamber of fixed box 71 are longitudinally fixedly connected with rectangular plate 76, the right side of connecting block 75 penetrates the right side of rectangular plate 76, support block 77 is fixedly connected at the center of the right side of rectangular plate 76, the top and the bottom of support block 77 are fixedly connected with electric telescopic rod 78, the top of electric telescopic rod 78 is fixedly connected with the right side of connecting block 75.

[0030] As a kind of technical optimization scheme of the utility model, through the setting of fixed mechanism 7, it can make electric telescopic rod 78 work and push connecting block 75 to move up and down in the inside of rectangular plate 76, connecting block 75 moves and drives clamping plate 74 to move stably along the surface of vertical rod 73, and clamping plate 74 is fixed by being close to gear ring 72 inside, gear ring 72 is fixed so that transmission rod 63 and support leg 65 cannot rotate and keep angle fixed.

[0031] Reference Figure 4The inner cavity of the rectangular plate 76 is provided with a sliding groove 8 corresponding to the position of the connecting block 75, and the sliding groove 8 is used in cooperation with the connecting block 75.

[0032] As a technical optimization scheme of the utility model, through the setting of the sliding groove 8, the connecting block 75 can move up and down in the inside of the sliding groove 8, and at the same time, the function of limiting is achieved, so that the phenomenon of inclination of the connecting block 75 in the moving process is avoided.

[0033] Reference Figure 4 The top and bottom of the surface of the vertical rod 73 are sleeved with springs 9, and the top and bottom of the spring 9 are fixedly connected with the surface of the vertical rod 73 and the top of the clamping plate 74 respectively.

[0034] As a technical optimization scheme of the utility model, through the setting of the spring 9, the clamping plate 74 can be assisted to work, and at the same time, the function of reset buffering is achieved, so that the phenomenon that the clamping plate 74 moves too fast to cause the impact vibration of the machine is avoided.

[0035] Reference Figure 2 The inner wall of the connecting box 5 is fixedly connected with a supporting plate 10 at the front end, and the top of the supporting plate 10 is fixedly connected with the bottom of the servo motor 61.

[0036] As a technical optimization scheme of the utility model, through the setting of the supporting plate 10, the servo motor 61 can be assisted to work, and at the same time, the function of supporting and fixing is achieved, so that the mechanical vibration of the servo motor 61 in the working process is avoided.

[0037] Reference Figure 1 The front end of the camera 4 is movably connected with a cover plate 11 through threads, and the cover plate 11 is used in cooperation with the camera 4.

[0038] As a technical optimization scheme of the utility model, through the setting of the cover plate 11, the camera 4 can be assisted to work, and at the same time, the function of protection is achieved, so that the phenomenon that the lens of the camera 4 is damaged due to knocking is avoided.

[0039] Reference Figure 1 One side of the unmanned aerial vehicle 1 is remotely connected with a remote control handle 12 through electric signals, and the remote control handle 12 is used in cooperation with the unmanned aerial vehicle 1.

[0040] As a technical optimization scheme of the utility model, through the setting of the remote control handle 12, the unmanned aerial vehicle 1 can be assisted to work, and at the same time, the function of remote control operation is achieved, so that the human intervention operation when the unmanned aerial vehicle 1 is cruising is avoided.

[0041] Reference Figure 4 The top and bottom of the surface of the vertical rod 73 are fixedly sleeved with limiting rings 13, and the limiting rings 13 are used in cooperation with the clamping plate 74.

[0042] As a technical optimization scheme of the utility model, through the setting of the limiting ring 13, the work of the clamping plate 74 can be assisted, and the limiting effect is achieved, so that the moving distance of the clamping plate 74 is prevented from exceeding the stroke efficiency of mechanical movement.

[0043] Reference Figure 4 The left side and the right side of the bottom of the clamping plate 74 are fixedly connected with the racks 14, and the racks 14 are used in cooperation with the toothed rings 72.

[0044] As a technical optimization scheme of the utility model, through the setting of the racks 14, the work of the clamping plate 74 can be assisted, and the clamping engagement effect is achieved, so that the plane of the clamping plate 74 cannot be clamped and fixed in contact with the toothed rings 72.

[0045] Reference Figure 4 The surface of the clamping plate 74 and the position corresponding to the vertical rods 73 are provided with annular grooves 15, and the annular grooves 15 are used in cooperation with the vertical rods 73.

[0046] As a technical optimization scheme of the utility model, through the setting of the annular grooves 15, the work of the vertical rods 73 can be assisted, and the phenomenon that the clamping plate 74 is clamped on the surface of the vertical rod 73 due to the too small diameter of the annular grooves 15 is avoided.

[0047] The working principle and use process of the utility model are as follows: when in use, the unmanned aerial vehicle 1 is held by hand, the supporting legs 65 are first contacted with the ground to support the whole to keep balance, then the remote control handle 12 is taken to start the propeller 2 to rotate and work until the unmanned aerial vehicle 1 takes off and separates from the ground, at this time, the remote control handle 12 is started again to start the servo motor 61 to work, the servo motor 61 works to drive the gear 62 and the synchronous gear 64 to rotate, the synchronous gear 64 rotates to drive the transmission rod 63 to rotate, the transmission rod 63 rotates to drive the supporting legs 65 and the toothed rings 72 to rotate, the supporting legs 65 rotate to keep parallel with the unmanned aerial vehicle 1 to reduce the flight resistance, and the servo motor 61 is closed to work, then the remote control handle 12 is started again to start the electric telescopic rod 78 to work, the electric telescopic rod 78 works to push the connecting block 75 to move, the connecting block 75 moves along the sliding groove 8 to stably move in the inside of the rectangular plate 76, the connecting block 75 moves to drive the clamping plate 74 to move along the surface of the vertical rod 73, the clamping plate 74 moves to compress the spring 9, and the clamping plate 74 is clamped and fixed in contact with the top and the bottom of the toothed rings 72 in cooperation with the racks 14, the toothed rings 72 cannot rotate due to the limiting of the racks 14, so that the transmission rod 63 cannot rotate, the transmission rod 63 cannot rotate to fix the rotating angle position of the supporting legs 65, finally, the unmanned aerial vehicle 1 is operated through the remote control handle 12 to fly according to the preset flight route in cooperation with the camera 4, the camera 4 carried obtains high-resolution images, and the software is used to process and analyze the images in the later period to calculate the ground surface area.

[0048] In conclusion: the ground surface area surveying equipment, through the cooperation of the unmanned aerial vehicle 1, the propeller 2, the holder support 3, the camera 4, the connecting box 5, the take-off mechanism 6, the servo motor 61, the gear 62, the transmission rod 63, the synchronous gear 64, the supporting leg 65 and the fixing mechanism 7, solves the problem that the existing surveying equipment mostly uses the high-altitude photographing of the external camera equipment, and the protruding camera is easy to collide with the ground during the take-off and landing of the aircraft, causing damage.

[0049] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply that these entities or actions exist in any actual relationship or order. 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.

[0050] 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, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A ground surface area surveying device, comprising: a drone (1), the left and right sides of the drone (1) are provided with propellers (2), the front end of the bottom of the drone (1) is fixedly connected with a gimbal support (3), the inner side of the gimbal support (3) is movably connected with a camera (4) through a rotating shaft, the left and right sides of the drone (1) and located inside the propeller (2) are fixedly connected with a connecting box (5), and the top of the front end of the inner wall of the connecting box (5) is fixedly connected with a take-off mechanism (6); characterized in that the take-off mechanism (6) comprises a servo motor (61), a gear (62), a transmission rod (63), a synchronous gear (64) and a supporting leg (65), the top of the front end of the inner wall of the connecting box (5) is fixedly connected with the servo motor (61), the output end of the servo motor (61) is fixedly connected with the gear (62), the front end of the inner wall of the connecting box (5) is movably connected with the transmission rod (63) through a bearing seat, the surface of the transmission rod (63) is fixedly sleeved with the synchronous gear (64), and the back end of the transmission rod (63) penetrates through the back end of the connecting box (5) and is fixedly connected with the supporting leg (65); the left and right sides of the drone (1) and located at the back end of the connecting box (5) are fixedly connected with a fixing mechanism (7).

2. A device for mapping the surface area according to claim 1, characterized in that: The fixing mechanism (7) comprises a fixing box (71), a gear ring (72), a vertical rod (73), a clamping plate (74), a connecting block (75), a rectangular plate (76), a supporting block (77) and an electric telescopic rod (78), the left and right sides of the drone (1) and located at the back end of the connecting box (5) are fixedly connected with the fixing box (71), the back end of the transmission rod (63) penetrates through the back end of the supporting leg (65) and extends into the inside of the fixing box (71) and is fixedly sleeved with the gear ring (72), the front end and the back end of the inner cavity of the fixing box (71) are fixedly connected with the vertical rod (73) in the longitudinal direction, the top and the bottom of the surface of the vertical rod (73) are movably sleeved with the clamping plate (74), the inner side of the clamping plate (74) is meshingly connected with the top and the bottom of the gear ring (72), the left and right sides of the clamping plate (74) are fixedly connected with the connecting block (75), the left and right sides of the inner cavity of the fixing box (71) are fixedly connected with the rectangular plate (76) in the longitudinal direction, the right side of the connecting block (75) penetrates through the right side of the rectangular plate (76), the center of the right side of the rectangular plate (76) is fixedly connected with the supporting block (77), the top and the bottom of the supporting block (77) are fixedly connected with the electric telescopic rod (78), and the top of the electric telescopic rod (78) is fixedly connected with the right side of the connecting block (75).

3. A device for mapping the surface area according to claim 2, characterized in that: A sliding groove (8) is formed in the inner cavity of the rectangular plate (76) and corresponds to the position of the connecting block (75), and the sliding groove (8) is used in cooperation with the connecting block (75).

4. A device for mapping the surface area according to claim 2, characterized in that: The top and the bottom of the surface of the vertical rod (73) are sleeved with springs (9), and the top and the bottom of the spring (9) are fixedly connected with the surface of the vertical rod (73) and the top of the clamping plate (74) respectively.

5. The apparatus of claim 1, wherein: The front end of the inner wall of the connecting box (5) is fixedly connected with a supporting plate (10), and the top of the supporting plate (10) is fixedly connected with the bottom of the servo motor (61).

6. The apparatus of claim 1, wherein: The front end of the camera (4) is movably connected with a cover plate (11) through threads, and the cover plate (11) is used in cooperation with the camera (4).

7. The apparatus of claim 1, wherein: One side of the unmanned plane (1) is remotely connected with a remote control handle (12) through electric signals, and the remote control handle (12) is used in cooperation with the unmanned plane (1).

8. The apparatus of claim 2, wherein: The top and bottom of the surface of the vertical rod (73) are fixedly sleeved with limiting rings (13), and the limiting rings (13) are used in cooperation with the clamping plates (74).

9. The apparatus of claim 2, wherein: The left side and the right side of the bottom of the clamping plate (74) are fixedly connected with racks (14), and the racks (14) are used in cooperation with the toothed rings (72).

10. The apparatus of claim 2, wherein: The surface of the clamping plate (74) and the position corresponding to the vertical rod (73) are provided with an annular groove (15), and the annular groove (15) is used in cooperation with the vertical rod (73).

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