CN219134519U

CN219134519U - Unmanned aerial vehicle measuring device for land management

Info

Publication number: CN219134519U
Application number: CN202223185426.8U
Authority: CN
Inventors: 刘海东; 周利明; 谢方方; 武媛媛; 李晨旭
Original assignee: Henan Xinyuan Land Technology Co ltd
Current assignee: Henan Xinyuan Land Technology Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-06-06
Anticipated expiration: 2032-11-26

Abstract

The utility model relates to a technical field of unmanned aerial vehicle is used in land management, especially, relate to an unmanned aerial vehicle measuring device is used in land management, it includes unmanned aerial vehicle body and the camera of setting in unmanned aerial vehicle body lower part, unmanned aerial vehicle's lower part is provided with the safety cover, the safety cover includes a plurality of supporting tendons and membranous body, a plurality of the both ends of supporting tendons are all rotated and are installed on unmanned aerial vehicle body, membranous body is connected with a plurality of supporting tendons in proper order, membranous body and supporting tendons fixed connection, the supporting tendons is connected with and is used for driving the pivoted drive assembly of supporting tendons; the camera is located in the protection cover, and the protection cover exposes the camera under the action of the driving assembly. The application has the effect of reducing the camera on the unmanned aerial vehicle body to collide with.

Description

Unmanned aerial vehicle measuring device for land management

Technical Field

The application relates to the technical field of unmanned aerial vehicle for land management, in particular to an unmanned aerial vehicle measuring device for land management.

Background

Land management is planning, levelling and geological prospecting according to the distribution area of the land and river. The land is measured before being leveled, on one hand, the area of the land is measured, and on the other hand, the required leveling earth volume can be obtained by the elevation, so that the engineering volume can be measured and calculated, and the elevation design after the ground is completed can be realized.

The utility model discloses an unmanned aerial vehicle measuring device in the correlation technique, including the unmanned aerial vehicle body, be provided with the module of camera and measurement elevation in the below of unmanned aerial vehicle body, when carrying the module of camera and measurement elevation through the unmanned aerial vehicle body and fly, the camera can shoot ground, then the module of measurement elevation can measure the height of soil at the in-process that unmanned aerial vehicle removed, thereby the area of the land can be measured fast to the camera that can the unmanned aerial vehicle body carry, and the area according to the land after the elevation information obtains can simulate required topography district through the computer, and then measure the land.

But in the structure, the camera module carried by the unmanned aerial vehicle body is easy to collide and damage when the unmanned aerial vehicle takes off or lands.

Disclosure of Invention

In order to reduce camera head on the unmanned aerial vehicle body and collide with, this application provides an unmanned aerial vehicle measuring device for soil management.

The application provides an unmanned aerial vehicle measuring device for land management adopts following technical scheme:

the utility model provides an unmanned aerial vehicle measuring device for land management, includes unmanned aerial vehicle body and sets up the camera in unmanned aerial vehicle body lower part, unmanned aerial vehicle's lower part is provided with the safety cover, the safety cover includes a plurality of supporting ribs and membranous body, a plurality of the both ends of supporting rib are all rotated and are installed on unmanned aerial vehicle body, membranous body is connected with a plurality of supporting ribs in proper order, membranous body and supporting rib fixed connection, the supporting rib is connected with and is used for driving supporting rib pivoted drive assembly; the camera is located in the protection cover, and the protection cover exposes the camera under the action of the driving assembly.

Through adopting above-mentioned technical scheme, during the use, a plurality of supporting ribs in the safety cover rotate and connect in unmanned aerial vehicle body to the membrane body connects gradually in a plurality of supporting ribs, when making the supporting rib rotate, can shrink or expand the membrane body, and the supporting rib is connected with drive assembly, and when unmanned aerial vehicle body normally flies, expose the camera through the supporting rib with the membrane body shrink and measure, can take off or when descending at unmanned aerial vehicle body through drive assembly, with the membrane body expansion with the protection to the camera, thereby can reduce the camera on the unmanned aerial vehicle body and take place to collide with.

Preferably, the fixed mounting bracket that is provided with in lower part of unmanned aerial vehicle body, a plurality of supporting ribs are semi-circular with the rotation point of mounting bracket and arrange, drive assembly is connected with two supporting ribs of below.

Through adopting above-mentioned technical scheme, a plurality of supporting ribs are semi-circular arrangement with the rotation point of mounting bracket, and drive assembly connects two supporting ribs in the below, and a plurality of supporting ribs with the top are upwards rotated respectively through two supporting ribs in the below, then rotate the supporting rib downwardly under the effect of gravity, make things convenient for drive assembly to rotate a plurality of supporting ribs.

Preferably, the drive assembly includes connecting rod, pivot, driving lever and stay cord, the pivot is fixed in the below the supporting rib, the central line of pivot and below supporting rib compare in the axis of rotation coincidence of mounting bracket, the one end of connecting rod is fixed in the pivot, and the other end is used for fixed driving lever, and two below the supporting rib is down when the orientation of two connecting rods is opposite and the symmetry sets up, the middle part of stay cord is connected on two driving levers, the both ends of stay cord are connected with the tightening assembly who tightens up the stay cord.

Through adopting above-mentioned technical scheme, stay cord middle part is connected on two driving levers, and when tightening up the both ends of subassembly with the stay cord, two driving levers received the pulling force of stay cord, made two connecting rods rotate and be close to, and then can upwards rotate two vertical decurrent supporting ribs.

Preferably, the tightening assembly comprises a motor and a take-up pulley, the motor is fixed on the mounting frame, the tightening assembly is located above the middle positions of two support rods at the lowest position, the take-up pulley is coaxially fixed on an output shaft of the motor, and two ends of the pull rope are fixed on the take-up pulley.

Through adopting above-mentioned technical scheme, the motor is fixed on the mounting bracket, and take-up pulley coaxial fixation is on the output shaft of motor, and when the motor during operation, take-up pulley rotates, and then can twine the both ends of stay cord on the take-up pulley, makes the stay cord drive two connecting rods and rotates to the speed of opening or shrink of safety cover can be improved in the both ends simultaneous rolling of stay cord.

Preferably, a pulley is rotatably arranged on the deflector rod, and the pull rope is connected to the deflector rod through the pulley.

Through adopting above-mentioned technical scheme, rotate the installation pulley on the driving lever, the stay cord passes through the pulley and connects in the driving lever, and then can reduce the frictional force between stay cord and the driving lever when the stay cord rolling.

Preferably, magnets are arranged on the opposite surfaces of the two lowest support ribs, and the magnets can be mutually fixed when the two lowest support ribs face downwards.

Through adopting above-mentioned technical scheme, magnet is fixed on the opposite surface of the supporting rib of below, attracts fixedly by magnet when two supporting ribs are close to relatively, improves the protective capability of safety cover.

Preferably, the supporting ribs are semicircular or semi-elliptic.

By adopting the technical scheme, the supporting ribs are arranged in a semicircular shape or a semi-elliptic shape, so that the supporting ribs can have higher strength.

Preferably, the film body is made of transparent material.

Through adopting above-mentioned technical scheme, the film body that transparent material was made makes unmanned aerial vehicle body when the whereabouts, and the film body still can observe unmanned aerial vehicle's position through the camera at the cover camera.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the unmanned aerial vehicle body flies normally, the film body is contracted through the supporting ribs to expose the camera for measurement, and when the unmanned aerial vehicle body takes off or lands, the driving assembly can expand the film body to protect the camera, so that collision of camera on the unmanned aerial vehicle body can be reduced;

2. the upper supporting ribs are respectively rotated upwards through the two lowest supporting ribs, and then the supporting ribs are rotated downwards under the action of gravity, so that the driving assembly can conveniently rotate the supporting ribs;

3. when the motor works, the take-up pulley rotates, and then the two ends of the pull rope are wound on the take-up pulley, so that the pull rope drives the two connecting rods to rotate, and the two ends of the pull rope are wound simultaneously, so that the speed of opening or shrinking the protective cover can be improved.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a layout of a brace in an embodiment of the present application;

FIG. 3 is a schematic view of the configuration of the tightening assembly in an embodiment of the present application.

Reference numerals illustrate: 1. an unmanned aerial vehicle body; 2. a camera; 3. a protective cover; 31. a support rib; 32. a membrane body; 4. a drive assembly; 41. a connecting rod; 42. a rotating shaft; 43. a deflector rod; 44. a pull rope; 5. a mounting frame; 6. a magnet; 7. a pulley; 8. a tightening assembly; 81. a motor; 82. and a take-up pulley.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses unmanned aerial vehicle measuring device for land management, refer to fig. 1 and 2, including unmanned aerial vehicle body 1 and the camera 2 of setting in unmanned aerial vehicle body 1 lower part, install safety cover 3 in the lower part of unmanned aerial vehicle body 1, safety cover 3 is connected with the drive assembly 4 that drives the shrink of safety cover 3 and expand, and the shell-like structure cover that forms after the safety cover 3 expands is established in the outside of camera 2. When unmanned aerial vehicle is taking off or landing, the protection cover 3 is unfolded to protect the camera 2, and when the unmanned aerial vehicle reaches a preset height, the protection cover 3 is contracted through the driving assembly 4, so that the camera 2 is exposed from the position of the protection cover 3, and further shooting operation is performed.

Referring to fig. 1 and 2, the protection cover 3 includes a plurality of supporting ribs 31 and a membrane body 32, the supporting ribs 31 are provided with a plurality of, the mounting bracket 5 is fixedly provided at the lower part of the unmanned aerial vehicle body 1, the whole of the supporting ribs 31 is arc-shaped, a semicircle or semi-ellipse shape can be adopted, two ends of the supporting ribs 31 are respectively provided with the mounting bracket 5, the end parts of the supporting ribs 31 are rotationally connected on the mounting bracket 5, and two ends of the same supporting ribs 31 are coaxial with the rotation axes of the two mounting brackets 5, so that the supporting ribs 31 can rotate relative to the mounting bracket 5, and the rotation axes of the supporting ribs 31 and the mounting bracket 5 are horizontally arranged, and a length direction parallel to the unmanned aerial vehicle body 1 can be adopted. The plurality of support ribs 31 are all rotationally connected with the mounting frame 5, and are semi-circular with the mounting frame 5 rotation tie point and arrange, so that the rotation tie point of a plurality of support ribs 31 and the mounting frame 5 is in same one side, and when the drive assembly 4 is upwards rotated the support rib 31 of the bottommost, the support rib 31 of the bottommost can upwards rotate the support rib 31 of the top. The film body 32 is made of a soft material, and the film body 32 is made of a transparent material, so that the position of the unmanned aerial vehicle in flight can be observed by the transparent film body 32 when the unmanned aerial vehicle body 1 falls. The membrane body 32 wraps the outer side of the hollow structure formed by the supporting ribs 31, so that the membrane body 32 can separate the position between two adjacent supporting ribs 31, and the camera 2 is protected. The two membrane bodies 32 are arranged, the two membrane bodies 32 are symmetrically arranged, the plurality of support ribs 31 are divided into two groups, the two groups of support ribs 31 respectively correspond to the two membrane bodies 32, and the two groups of support ribs 31 are separated from the middle position at the lowest part of the camera 2. The two lowermost support ribs 31 are at the same height, and when the membrane body 32 is unfolded, the two support ribs 31 are vertically opposed together. At the opposite portions of the two lowermost support ribs 31, magnets 6 are fixedly provided, the magnets 6 being for bringing the two support ribs 31 close to each other or being fixed by the magnets 6.

Referring to fig. 2 and 3, the driving assembly 4 includes a connecting rod 41, a rotating shaft 42, a shift lever 43 and a pull rope 44, the rotating shaft 42 is fixed on the lowermost supporting rib 31, and the center line of the rotating shaft 42 coincides with the rotation axis of the lowermost supporting rib 31 compared with the mounting frame 5, so that the rotating shaft 42 can drive the lowermost supporting rib 31 to rotate, one end of the connecting rod 41 is fixed on the rotating shaft 42, the other end is used for fixing the shift lever 43, and two shift levers 43 are respectively connected on the two lowermost supporting ribs 31. The pulley 7 is rotatably mounted on the deflector rod 43, the length direction of the connecting rod 41 can be perpendicular to the plane where the lowest support rib 31 is located, and when the two lowest support ribs 31 face down vertically, the two connecting rods 41 face horizontally and face away from each other. The stay cord 44 is connected with and tightens up subassembly 8, and the middle part of stay cord 44 connects gradually on two pulleys 7, tightens up the subassembly 8 and sets up on mounting bracket 5 and be located the position of two below supporting rib 31 top middles. Two ends of the pull rope 44 are fixed on the tightening assembly 8, when the tightening assembly 8 tightens the pull rope 44, the pull rope 44 can enable the two pulleys 7 to be close to each other, and then the connecting rod 41 can be rotated, so that the lowest supporting rib 31 can be rotated upwards; when the tightening assembly 8 releases the pull rope 44, the lowermost support rib 31 automatically descends under the action of gravity and is fixed by the magnet 6.

Referring to fig. 3, the tightening assembly 8 includes a motor 81 and a take-up pulley 82, the motor 81 is fixed on the mounting frame 5, the take-up pulley 82 is a spool, the take-up pulley 82 is coaxially fixed on an output shaft of the motor 81, two ends of the pull rope 44 are simultaneously fixed on a side wall of the take-up pulley 82, and when the motor 81 rotates, two ends of the pull rope 44 can be coaxially wound on the take-up pulley 82, so that the opening speed of the protective cover 3 is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Unmanned aerial vehicle measuring device for land management, including unmanned aerial vehicle body (1) and camera (2) of setting in unmanned aerial vehicle body (1) lower part, its characterized in that: the unmanned aerial vehicle is characterized in that a protective cover (3) is arranged at the lower part of the unmanned aerial vehicle, the protective cover (3) comprises a plurality of supporting ribs (31) and a film body (32), the two ends of the supporting ribs (31) are rotatably arranged on the unmanned aerial vehicle body (1), the film body (32) is sequentially connected with the supporting ribs (31), the film body (32) is fixedly connected with the supporting ribs (31), and the supporting ribs (31) are connected with a driving assembly (4) for driving the supporting ribs (31) to rotate; the camera (2) is located in the protection cover (3), and the protection cover (3) exposes the camera (2) under the action of the driving assembly (4).

2. The unmanned aerial vehicle measuring apparatus for land management according to claim 1, wherein: the unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), wherein an installation frame (5) is fixedly arranged at the lower part of the unmanned aerial vehicle body (1), a plurality of supporting ribs (31) are arranged in a semicircular mode with the rotation points of the installation frame (5), and a driving assembly (4) is connected with two supporting ribs (31) at the lowest part.

3. The unmanned aerial vehicle measuring apparatus for land management according to claim 2, wherein: the driving assembly (4) comprises connecting rods (41), rotating shafts (42), deflector rods (43) and pull ropes (44), wherein the rotating shafts (42) are fixed on the lowest supporting ribs (31), the center line of the rotating shafts (42) coincides with the rotating axis of the lowest supporting ribs (31) compared with the rotating axis of the mounting frame (5), one ends of the connecting rods (41) are fixed on the rotating shafts (42), the other ends of the connecting rods are used for fixing the deflector rods (43), the two lowest supporting ribs (31) face downwards, the directions of the two connecting rods (41) are opposite and are symmetrically arranged, the middle parts of the pull ropes (44) are connected to the two deflector rods (43), and tightening assemblies (8) for tightening the pull ropes (44) are connected to the two ends of the pull ropes (44).

4. A land management unmanned aerial vehicle measuring apparatus according to claim 3, wherein: tightening assembly (8) are including motor (81) and take-up pulley (82), motor (81) are fixed on mounting bracket (5), tightening assembly (8) are located the top of two below bracing piece intermediate positions, take-up pulley (82) coaxial fastening is on the output shaft of motor (81), the both ends of stay cord (44) are fixed on take-up pulley (82).

5. A land management unmanned aerial vehicle measuring apparatus according to claim 3 or 4, wherein: the driving lever (43) is rotatably provided with a pulley (7), and the stay cord (44) is connected to the driving lever (43) through the pulley (7).

6. A land management unmanned aerial vehicle measuring apparatus according to claim 3 or 4, wherein: the magnets (6) are arranged on the opposite surfaces of the two lowest support ribs (31), and the magnets (6) can be mutually fixed when the two lowest support ribs (31) face downwards.

7. The unmanned aerial vehicle measuring apparatus for land management according to claim 1, wherein: the supporting ribs (31) are semicircular or semi-elliptic.

8. The unmanned aerial vehicle measuring apparatus for land management according to claim 1, wherein: the film body (32) is made of transparent material.