CN115973473B - Unmanned aerial vehicle survey and drawing data acquisition device - Google Patents

Abstract

The invention discloses an unmanned aerial vehicle mapping data acquisition device, which relates to the technical field of unmanned aerial vehicle mapping and comprises a positioning plate, wherein a top cover is fixedly connected to the bottom end of the positioning plate, a connecting seat is fixedly connected to the bottom end of the top cover, and a connecting column is fixedly welded to the bottom end surface of the connecting seat. Through the locating plate subassembly structure that sets up, after link and cover frame two connecting bodies pass through the abaculus fixed, in unmanned aerial vehicle survey and drawing in-process, in case meet vibrations, abaculus top will touch with the rubber pad, utilize the spring to play the effect of bradyseism, and the inside linking arm of top cap cooperates the revolving rack of its bottom can effectively promote camera equipment's shooting angle scope, and utilize the spliced pole subassembly structure, through the inside and outside linkage of extension rod to the strut, can make it block the translucent cover from inside to make things convenient for maintenance change camera equipment.

Description

An unmanned aerial vehicle surveying and mapping data acquisition device

technical field

The invention relates to the technical field of unmanned aerial vehicle surveying and mapping, in particular to a data acquisition device for unmanned aerial vehicle surveying and mapping.

Background technique

The rapid development of the economy has prompted people to put forward higher requirements for the quality of engineering surveying and mapping, and promote the reform and innovation of related technologies. Under this background, UAV remote sensing surveying and mapping came into being. As a new type of testing technology, UAV remote sensing surveying and mapping has advantages unmatched by other means, involving multiple levels of content, and has shown obvious advantages in improving the accuracy and efficiency of surveying and mapping work. Problems related to the application of UAV remote sensing mapping technology in engineering surveying and mapping have very important practical significance for promoting the faster and better development of UAV remote sensing mapping technology.

The invention with the publication number CN214383415U discloses a UAV surveying and mapping data acquisition device, which can drive the camera equipment to rotate by setting a servo motor and a rotating shaft, and adjust the angle of the camera equipment. , the first compression spring, the limit rod and the limit hole can conveniently disassemble the camera equipment, charge the camera equipment and copy data. Most of the cameras of the machine are fixedly installed on the rack, which is inconvenient to disassemble the camera, which brings inconvenience to charging and copying the data in the camera; however, the structure of this device still has some shortcomings in the actual use process. , in terms of adjusting the camera angle, it can only adjust the parallel angle, and there are still some restrictions in actual use, and although the camera can be easily disassembled, it is indeed easy to install it directly outside for data surveying and mapping. As a result, the camera equipment was damaged and damp during the shooting process.

Contents of the invention

The object of the present invention is to provide a UAV surveying and mapping data acquisition device to solve the above technical problems.

The purpose of the present invention can be achieved through the following technical solutions:

An unmanned aerial vehicle surveying and mapping data acquisition device, comprising a positioning plate, the bottom end of the positioning plate is fixedly connected with a top cover, the bottom end of the top cover is fixedly connected with a connecting seat, and the bottom surface of the connecting seat is welded and fixed There are connecting columns;

The bottom surface of the positioning plate is welded and fixed with a connecting frame, the surface of the connecting frame is provided with a slot, the inner side of the slot is provided with a limit slot near the top, and the top surface inside the slot is fixedly connected with a spring , the bottom surface of the spring is fixedly connected with a rubber pad, the bottom surface inside the slot is fixedly connected with a latex pad, the surface of the slot is embedded and connected with an inlay block, and the outer surface of the inlay block is sleeved Connected with a rack.

Preferably, the surface of the insert is provided with a through hole, the inner surface of the sleeve frame is provided with a slot at the top end, and the side surface of the sleeve frame is provided with a communication hole at the slot, and the sleeve frame The bottom surface is welded and fixed with a bottom connecting plate, and the top surface of the positioning plate is fixedly connected with a drone.

Preferably, an assembly groove is provided on the top surface of the top cover, an installation box is fixedly connected to the bottom surface of the top cover, sleeves are fixedly installed on the bottom surface of the top cover, and the number of the sleeves is set There are three, the surfaces of the two sockets are rotatably connected with connecting rods, the surface of the other socket is fixedly mounted with a linkage motor, and the surface of the connecting rods is clamped with the output end of the linkage motor with a connecting gear. A linkage arm is clamped and fixed on the surface of the connecting rod.

Preferably, the bottom surface of the linkage arm is welded and fixed with a turntable, the arc surface of the turntable is fixedly connected with a threaded frame, the two ends of the turntable are welded and fixed with a semi-arc frame, and the half-arc The surface of the shaped frame is provided with movable grooves, and the bottom surface of the semi-arc frame is slidably connected with a covering frame.

Preferably, the top of the covering frame is fixedly connected with anti-off blocks at the two short sides, the surface of the covering frame is fixedly installed at the long sides, and the surface of the covering frame is rotatably connected with Screw rod, the surface of the cover block is fixedly installed with a drive motor, the output end of the drive motor is fixedly connected with the screw rod, the bottom surface of the covering frame is fixedly installed with a bump, and the side surface of the bump A clamping block is provided, and a screw hole is provided at a position opposite to the clamping block on the side surface of the protrusion.

Preferably, the top surface of the connecting seat is provided with a groove, the surface of the groove is provided with a card slot, and the surface of the groove is provided with an opening at a position opposite to the card slot, and the protrusion and the groove snap connection, the bottom surface of the connection seat is fixedly connected with the connection column.

Preferably, the bottom surface of the connecting column is welded and fixed with a connecting arm, the inner side of the connecting arm is provided with an extension groove, the bottom surface of the connecting arm is fixedly connected with a gear plate, and the side surface of the connecting arm is fixed A connection plate is connected, a driver is fixedly installed inside the connection plate, a transmission gear is fixedly installed at the output end of the driver, a track groove is provided on the surface of the gear plate, and a docking rod is provided inside the track groove, The bottom surface of the docking rod is fixedly connected with an anti-disconnection, the top surface of the docking rod is fixedly connected with an extension rod, the surface of the extension rod is welded and fixed with a bracket, and the surface of the bracket is clamped with a transparent cover, A supporting groove is provided on the inner side of the transparent cover near the top end.

Beneficial effects of the present invention:

Through the set positioning plate assembly structure, when the two connecting bodies of the connecting frame and the sleeve frame are fixed by the insert, in the process of UAV surveying and mapping, once the vibration is encountered, the top of the insert will touch the rubber pad, and the spring will play a role. cushioning effect;

Through the linkage arm inside the top cover and the swivel frame at the bottom, the shooting angle range of the camera equipment can be effectively improved;

By using the structure of the connecting column assembly and cooperating with the internal and external linkage of the extension rod to the support frame, the transparent cover can be clamped from the inside, thereby facilitating the maintenance and replacement of the camera equipment.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings.

Fig. 1 is a schematic diagram of the overall structure of the present invention;

Fig. 2 is a schematic structural diagram of surveying and mapping data acquisition equipment of the present invention;

Fig. 3 is a schematic diagram of the disassembled structure of the positioning plate assembly of the present invention;

Fig. 4 is a schematic diagram of the disassembled structure of the top cover assembly of the present invention;

Fig. 5 is a schematic diagram of the disassembled structure of the connecting seat and connecting column assembly of the present invention;

Fig. 6 is a schematic diagram of the structure of the connecting column assembly of the present invention.

In the figure: 1. Positioning plate; 2. Connecting frame; 3. Limiting groove; 4. Spring; 5. Rubber pad; 6. Insert block; 7. Through hole; Connecting hole; 11, bottom connecting plate; 12, top cover; 13, installation box; 14, sleeve seat; 15, connecting rod; 16, linkage motor; 17, linkage arm; 18, turn frame; 19, thread frame; , semi-arc frame; 21, movable groove; 22, cladding frame; 23, anti-off block; 24, sleeve block; 25, screw rod; 26, drive motor; 27, connecting seat; Opening; 30, connecting column; 31, connecting arm; 32, gear plate; 33, connecting plate; 34, transmission gear; 35, anti-disconnection; 36, extension rod; Support slot; 40, unmanned aerial vehicle.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Please refer to shown in Fig. 1-6, the present invention is a kind of unmanned aerial vehicle surveying and mapping data acquisition device, comprises positioning board 1, and the bottom end of positioning board 1 is fixedly connected with top cover 12, and the bottom end of top cover 12 is fixedly connected with connecting Seat 27, the bottom surface of connecting seat 27 is welded and fixed with connecting column 30;

The bottom surface of the positioning plate 1 is welded and fixed with a connecting frame 2, the surface of the connecting frame 2 is provided with a slot, the inner side of the slot is provided with a limit slot 3 near the top, and the top surface inside the slot is fixedly connected with a spring 4, a spring 4 The bottom surface of the groove is fixedly connected with a rubber pad 5, the bottom surface inside the slot is fixedly connected with a latex pad, the surface of the groove is embedded with an insert 6, and the outer surface of the insert 6 is sleeved and connected with a sleeve frame 8. During the operation of the UAV surveying and mapping data acquisition device, when it encounters airflow and other situations, it will inevitably encounter situations such as airflow that will cause vibration. The positioning board 1 connected to the UAV passes the vibration through the connecting frame. 2 In the process of transferring to the sleeve frame, whenever the insert 6 is in contact with the rubber pad 5 due to inertia, the spring 4 will be compressed, which can play a certain cushioning effect, and when the gravity is balanced, it will be pressed against the latex The surface of the pad can also buffer a certain amount of vibration;

The surface of the insert 6 is provided with a through hole 7, the inner surface of the sleeve frame 8 is provided with a slot 9 at the top, the side surface of the sleeve frame 8 is provided with a communication hole 10 at the slot 9, and the bottom surface of the sleeve frame 8 The bottom connecting plate 11 is welded and fixed, and the top surface of the positioning plate 1 is fixedly connected with the drone 40. When the connecting frame 2 and the sleeve frame 8 are assembled and connected, the two sets of inserts 6 can be moved from both sides to the connecting frame 2. The surfaces are brought together, and then the sleeve frame 8 is moved from bottom to top, so that the insert 6 is inserted into the slot 9, and the through hole 7 is docked with the communication hole 10, and the docking can be completed at this time;

The top surface of the top cover 12 is provided with an assembly groove, the bottom surface of the top cover 12 is fixedly connected with the installation box 13, and the bottom surface of the top cover 12 is fixedly equipped with a sleeve 14, and the number of the sleeve 14 is set to three, two The surface of one sleeve 14 is rotatably connected with a connecting rod 15, and the surface of the other sleeve 14 is fixedly equipped with a linkage motor 16, and the surface of the linkage 15 and the output end of the linkage motor 16 are clamped with a connecting gear, and the surface of the linkage 15 The linkage arm 17 is clamped and fixed. When it is necessary to adjust the direction of the imaging device towards a parallel axis, the linkage motor 16 can be started, so that under the linkage action of the connecting gear, the linkage 15 on the surface of the sleeve 14 can move towards the specified hour hand. Direction rotation, and drive linkage arm 17 to rotate;

The bottom surface of the linkage arm 17 is welded and fixed with a turntable 18, the arc surface of the turnframe 18 is fixedly connected with a threaded frame 19, the two ends of the turnframe 18 are welded and fixed with a half-arc frame 20, and the surface of the half-arc frame 20 A movable groove 21 is provided, and the bottom surface of the semi-arc frame 20 is slidably connected with a cladding frame 22. When the camera device needs to be adjusted toward another parallel axis, the screw rod 25 can be rotated in cooperation with the threaded frame 19. During the process, the semi-arc frames 20 located at both ends of the turret 18 will rotate in accordance with the curvature of the surface of the covering frame 22, and keep the movement stable under the action of the anti-falling block 23 and the movable groove 21;

The top of the cladding frame 22 is fixedly connected with an anti-off block 23 at the two short sides, and the surface of the cladding frame 22 is fixedly installed with a cover block 24 at the long side, and the surface of the cover block 24 is connected with a screw rod 25 in rotation. A drive motor 26 is fixedly installed on the surface of the cover block 24, and the output end of the drive motor 26 is fixedly connected with the screw rod 25. A bump is fixedly installed on the bottom surface of the covering frame 22, and a locking block is provided on the side surface of the bump. The side surface of the block is provided with a screw hole at the relative position of the block, and when the driving screw 25 rotates, the driving motor 26 can be started electrically, and then the screw 25 is rotated in a designated direction in cooperation with its output end;

The top surface of the connecting seat 27 is provided with a groove, the surface of the groove is provided with a draw-in groove 28, and the surface of the groove is provided with an opening 29 at a position opposite to the draw-in groove 28, and the protrusion and the groove are clamped, and the connecting seat 27 The bottom surface is fixedly connected with the connecting column 30. When disassembling the connecting seat 27, it is only necessary to make the card groove 28 on the surface of the connecting seat 27 be docked with the block first, and then wait for the screw hole and the opening 29 to be aligned before it can be used. bolts to fix;

The bottom surface of the connecting column 30 is welded and fixed with a connecting arm 31, the inner side of the connecting arm 31 is provided with an extension groove, the bottom surface of the connecting arm 31 is fixedly connected with a gear plate 32, and the side surface of the connecting arm 31 is fixedly connected with a connecting plate 33 , the inside of the connection plate 33 is fixedly installed with a driver, the output end of the driver is fixedly installed with a transmission gear 34, the surface of the gear plate 32 is provided with a track groove, the inside of the track groove is provided with a docking rod, and the bottom surface of the docking rod is fixedly connected with Anti-disconnection 35, the top surface of the docking rod is fixedly connected with an extension rod 36, the surface of the extension rod 36 is welded and fixed with a brace 37, the surface of the brace 37 is clamped with a transparent cover 38, and the inside of the transparent cover 38 is provided with a brace near the top. Slot 39, after the camera equipment is installed in the transparent cover 38, the driver in the connection plate 33 can be electrically controlled, and then the transmission gear 34 drives the gear plate 32 to rotate. In the process, the docking rod will also be limited by the track groove Moving outward, the extension rod 36 connected with it will also stretch out from the connecting arm 31, and the support bracket 37 welded on its surface will also abut against in the support groove 39 of the transparent cover 38, thereby completing its locking. The operation is simple and convenient, and the camera can be disassembled and assembled quickly, saving time.

Working principle of the present invention: After the camera equipment is installed in the transparent cover 38, the driver in the connection plate 33 can be electrically controlled to start, and then the transmission gear 34 drives the gear plate 32 to rotate. Move outwards under restriction, simultaneously the extension rod 36 connected with it will also stretch out from the connecting arm 31, and the support bracket 37 welded on its surface will also abut against in the support groove 39 of the transparent cover 38, thereby completing alignment. The lock is simple and convenient to operate, and the camera can be quickly disassembled to save time. During the data collection process of the drone surveying and mapping, when it is necessary to adjust the direction of the camera equipment towards a parallel axis, the linkage motor 16 can be started to make the connection gear Under the action of the linkage, the connecting rod 15 located on the surface of the sleeve 14 can rotate toward the specified clockwise direction, and drive the linkage arm 17 to rotate. When it is necessary to adjust the direction of the imaging device toward another parallel axis, the screw rod 25 can be matched. Thread frame 19 rotates, and in the process, the semi-arc frame 20 that is positioned at the two ends of turret 18 will rotate with the radian of cladding frame 22 surface, and keep motion stable under the effect of anti-off block 23 and movable groove 21, and When it encounters situations such as airflow, it will inevitably encounter situations that cause vibrations such as airflow. The positioning plate 1 connected to the drone is in the process of transmitting the vibration to the sleeve frame through the connecting frame 2. Whenever When the insert 6 is in contact with the rubber pad 5 due to inertia, the spring 4 will be compressed, thereby having a certain cushioning effect, and when the gravity is balanced, pressing against the surface of the latex pad can also buffer certain vibrations.

An embodiment of the present invention has been described in detail above, but the content is only a preferred embodiment of the present invention, and cannot be considered as limiting the implementation scope of the present invention. All equivalent changes and improvements made according to the application scope of the present invention shall still belong to the scope covered by the patent of the present invention.

Claims (4)

1. A drone surveying and mapping data acquisition device, comprising a positioning board (1), is characterized in that: the bottom end of the positioning board (1) is fixedly connected with a top cover (12), and the top cover (12) The bottom end is fixedly connected with a connection seat (27), and the bottom surface of the connection seat (27) is welded and fixed with a connection column (30); The bottom surface of the positioning plate (1) is welded and fixed with a connecting frame (2), the surface of the connecting frame (2) is provided with a slot, and the inner side of the slot is provided with a limiting groove (3) near the top, The top surface inside the slot is fixedly connected with a spring (4), the bottom surface of the spring (4) is fixedly connected with a rubber pad (5), and the bottom surface inside the slot is fixedly connected with a latex pad, The grooved surface is embedded with an insert (6), and the outer surface of the insert (6) is sleeved and connected with a sleeve (8); The top surface of the top cover (12) is provided with an assembly groove, the bottom surface of the top cover (12) is fixedly connected with the installation box (13), and the bottom surface of the top cover (12) is fixedly installed with a sleeve. Seat (14), the number of said sleeve (14) is set to three, the surfaces of two said sleeves (14) are rotatably connected with connecting rods (15), and the surface of the other said sleeve (14) A linked motor (16) is fixedly installed, the surface of the connecting rod (15) and the output end of the linked motor (16) are clamped with a connecting gear, and the surface of the connecting rod (15) is clamped and fixed with a linked arm (17 ); The bottom surface of the linkage arm (17) is welded and fixed with a turntable (18), the arc surface of the turntable (18) is fixedly connected with a threaded frame (19), and the two ends of the turnframe (18) Welding is fixed with semi-arc frame (20), and the surface of described semi-arc frame (20) is provided with movable groove (21), and the bottom surface of described semi-arc frame (20) is slidably connected with cladding frame ( twenty two); The top of the covering frame (22) is fixedly connected with an anti-off block (23) at the two short sides, and the surface of the covering frame (22) is fixedly equipped with a cover block (24) at the long side, The surface of the cover block (24) is rotatably connected with a screw mandrel (25), the surface of the cover block (24) is fixedly equipped with a drive motor (26), and the output end of the drive motor (26) is connected to the screw mandrel ( 25) Fixed connection, the bottom surface of the cladding frame (22) is fixedly equipped with a bump, the side surface of the bump is provided with a block, and the side surface of the bump is provided with a block at a position opposite to the block. screw holes. 2. A UAV surveying and mapping data acquisition device according to claim 1, characterized in that: the surface of the insert (6) is provided with a through hole (7), and the inner surface of the sleeve (8) A slot (9) is provided at the top, and a communication hole (10) is provided on the side surface of the sleeve (8) at the slot (9), and the bottom surface of the sleeve (8) is welded and fixed with The bottom connecting plate (11), the top surface of the positioning plate (1) is fixedly connected with the drone (40). 3. A kind of unmanned aerial vehicle surveying and mapping data acquisition device according to claim 1, is characterized in that: the top surface of described connecting seat (27) is provided with groove, and the surface of described groove is provided with card slot (28 ), the surface of the groove is provided with an opening (29) at the relative position of the slot (28), the bump and the groove are engaged, and the bottom surface of the connecting seat (27) is fixedly connected with a connection column (30). 4. A UAV surveying and mapping data acquisition device according to claim 1, characterized in that: the bottom surface of the connecting column (30) is welded and fixed with a connecting arm (31), and the connecting arm (31) The inner side of the connecting arm (31) is provided with an extension groove, the bottom surface of the connecting arm (31) is fixedly connected with a gear plate (32), and the side surface of the connecting arm (31) is fixedly connected with a connecting plate (33), and the connecting plate The inside of (33) is fixedly installed with driver, and the output end of described driver is fixedly installed with transmission gear (34), and the surface of described gear plate (32) is provided with track groove, and the inside of described track groove is provided with docking rod, The bottom surface of the docking rod is fixedly connected with an anti-disconnection (35), the top surface of the docking rod is fixedly connected with an extension rod (36), and the surface of the extension rod (36) is welded and fixed with a bracket (37), A transparent cover (38) is clamped on the surface of the bracket (37), and a support groove (39) is provided on the inner side of the transparent cover (38) close to the top end.

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