CN217303941U

CN217303941U - High-precision oblique photogrammetry unmanned aerial vehicle

Info

Publication number: CN217303941U
Application number: CN202221261241.8U
Authority: CN
Inventors: 朱宝
Original assignee: Chuzhou Vocational and Technical College
Current assignee: Chuzhou Vocational and Technical College
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-08-26
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a high accuracy oblique photogrammetry's unmanned aerial vehicle relates to the unmanned air vehicle technique field, including unmanned aerial vehicle organism and the flabellum pole of fixed mounting at unmanned aerial vehicle organism lateral wall, still include: the adjusting structure comprises a gear which is rotatably arranged in a fan blade rod, a rack which is meshed with the gear is slidably arranged on the fan blade rod, two sides of the gear are coaxially and fixedly connected with a connecting frame, and the connecting frame is fixedly connected with a protective cover through a rotating rod; the fan blade is characterized in that a fixed block is fixedly connected to the fan blade rod, a connecting rope is arranged in the fixed block in a sliding insertion mode, and a limiting structure used for limiting the rotating rod is arranged at one end, located inside the fixed block, of the connecting rope. The utility model discloses the rack will drive rather than engaged with gear revolve when removing, and the gear will drive the bull stick through the link and rotate this moment, and at this moment the bull stick will drive the protection casing rotation on it to remove above the flabellum, make things convenient for the staff to overhaul the flabellum.

Description

High-precision oblique photogrammetry unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field, concretely relates to high accuracy oblique photogrammetry's unmanned aerial vehicle.

Background

The oblique photography introduces users into a real visual world which accords with human vision by carrying a plurality of sensors on the same flying platform and acquiring images from five different angles such as a vertical angle, four oblique angles and the like, and the precision of oblique photography measurement is higher through a high-precision camera along with the development of photography technology, so that measurement is convenient for workers;

unmanned aerial vehicle is the modern commonly used is the unmanned aerial vehicle who utilizes radio remote control equipment and the program control device manipulation of self-contained, because unmanned aerial vehicle is attacked by birds easily at high altitude flight, consequently in order to avoid unmanned aerial vehicle flight flabellum to be attacked by birds and damage, can be equipped with the protection casing usually and protect the flabellum, nevertheless when needs overhaul the flabellum, because the protection casing often independently installs on each wing through a plurality of screws, need one to open when leading to the staff to open the protection casing, thereby lead to the process of overhauing troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high accuracy slope photogrammetry's unmanned aerial vehicle to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a high accuracy oblique photogrammetry's unmanned aerial vehicle, includes the unmanned aerial vehicle organism and the flabellum pole of fixed mounting at unmanned aerial vehicle organism lateral wall, still includes: the adjusting structure comprises a gear which is rotatably arranged in a fan blade rod, a rack which is meshed with the gear is slidably arranged on the fan blade rod, two sides of the gear are coaxially and fixedly connected with a connecting frame, and the connecting frame is fixedly connected with a protective cover through a rotating rod; fixedly connected with fixed block on the flabellum pole, sliding plug is equipped with the connection rope in the fixed block, the one end that the connection rope is located the fixed block inside is provided with and is used for carrying out spacing limit structure to the bull stick, fixedly connected with and flabellum pole sliding connection's movable plate on the connection rope.

Preferably, limit structure includes the inserted block that slidable mounting just pegged graft mutually with the bull stick in the fixed block, fixedly connected with spring between the inner wall of the one end that the bull stick was kept away from to the inserted block and fixed block, the one end that the bull stick is close to the fixed block is seted up with inserted block matched with slot.

Preferably, the fan blade rod is provided with a groove.

Preferably, the unmanned aerial vehicle body is rotatably provided with a disc, the disc is provided with a screw which is abutted against the unmanned aerial vehicle body in a threaded insertion mode, and one end, close to the disc, of each connecting rope is fixedly arranged on the disc.

Preferably, the blade rod is fixedly connected with a limiting plate, and the connecting rope penetrates through the rack and the limiting plate in a sliding mode.

Preferably, the rotating rod is provided with a long groove.

Preferably, a protruding rod is fixedly connected to the disc.

Preferably, a high-precision oblique photography camera is fixedly mounted below the unmanned aerial vehicle body.

In the technical scheme, the utility model provides a high accuracy oblique photogrammetry's unmanned aerial vehicle possesses following beneficial effect: when the protective cover needs to be opened to overhaul the fan blades of the unmanned aerial vehicle, one end of each connecting rope above the unmanned aerial vehicle body is pulled at the same time, the connecting ropes slide in the fixed block, the limiting structure is pulled to cancel limiting of the rotating rod, the limiting structure does not limit rotation of the rotating rod at the moment, when the connecting ropes move, the connecting ropes simultaneously drive the moving plate on the connecting ropes to move until the limiting structure is completely pulled into the fixed block by the connecting ropes, one end of the moving plate far away from the fixed block is attached to the rack at the moment, the connecting ropes are continuously pulled at the moment, the connecting ropes drive the rack to move towards the direction close to the unmanned aerial vehicle body through the moving plate, when the rack moves, the gear meshed with the rack is driven to rotate, at the moment, the gear drives the rotating rod to rotate through the connecting frame, at the moment, the rotating rod drives the protective cover on the rotating rod to rotate, and the connecting ropes are moved above the fan blades, the fan blade is convenient for workers to overhaul the fan blade.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic three-dimensional structure diagram provided in an embodiment of the present invention;

fig. 2 is a schematic diagram of a bottom side structure of fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic partial structural view of a blade rod provided in an embodiment of the present invention;

fig. 4 is a partial schematic view of an adjusting structure provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a position a of fig. 2 according to an embodiment of the present invention.

Description of reference numerals:

1. an unmanned aerial vehicle body; 2. a fan blade rod; 21. a groove; 3. a protective cover; 4. an adjustment structure; 41. a disc; 42. connecting ropes; 43. a fixed block; 44. inserting a block; 45. a rotating rod; 451. inserting slots; 452. a long groove; 453. a connecting frame; 46. a gear; 47. a rack; 48. moving the plate; 49. a limiting plate; 5. provided is a high-precision oblique photography camera.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Please refer to fig. 1-5, an unmanned aerial vehicle for high precision oblique photogrammetry, as the utility model discloses in the further proposed technical scheme, including unmanned aerial vehicle organism 1 and the flabellum pole 2 of fixed mounting at unmanned aerial vehicle organism 1 lateral wall, still include: the adjusting structure 4 comprises a gear 46 rotatably installed in the fan blade rod 2, a rack 47 meshed with the gear 46 is installed on the fan blade rod 2 in a sliding mode, two sides of the gear 46 are coaxially and fixedly connected with a connecting frame 453, and the connecting frame 453 is fixedly connected with the protective cover 3 through a rotating rod 45; fixedly connected with fixed block 43 on flabellum pole 2, it is equipped with the connection rope 42 to slide in the fixed block 43, and the one end that the connection rope 42 is located the fixed block 43 inside is provided with and is used for carrying on spacing limit structure to bull stick 45, fixedly connected with and flabellum pole 2 sliding connection's movable plate 48 on the connection rope 42.

Specifically, the limiting structure comprises an inserting block 44 which is slidably mounted in the fixing block 43 and is inserted into the rotating rod 45, a spring is fixedly connected between one end of the inserting block 44 far away from the rotating rod 45 and the inner wall of the fixing block 43, and a slot 451 which is matched with the inserting block 44 is formed in one end of the rotating rod 45 close to the fixing block 43; when the connecting cord 42 is not pulled any more, the spring pushes the insertion block 44 to move toward the rotating bar 45 while closing the shield 3 until the slot 451 of the rotating bar 45 is aligned with the insertion block 44, and then the spring pushes the insertion block 44 to be inserted into the slot 451, thereby restricting the rotation of the rotating bar 45.

Specifically, the fan blade rod 2 is provided with a groove 21; when the rotating rod 45 and the connecting frame 453 rotate, they are inserted into the grooves 21, so that the rotating rod 45 and the connecting frame 453 are prevented from being hindered by the fan blade rod 2 during the rotation process.

Specifically, a disc 41 is rotatably mounted on the unmanned aerial vehicle body 1, a screw abutting against the unmanned aerial vehicle body 1 is inserted into the disc 41 through a thread, and one end of each connecting rope 42 close to the disc 41 is fixedly mounted on the disc 41; the respective connecting strings 42 are simultaneously pulled by the disc 41, thereby facilitating the opening of the respective hoods 3.

Specifically, a limit plate 49 is fixedly connected to the blade rod 2, and the connecting rope 42 slidably penetrates through the rack 47 and the limit plate 49; when the connecting rope 42 is pulled through the disc 41, the direction of the connecting rope 42 can be limited through the limiting plate 49, and the connecting rope 42 is prevented from being bent to influence the movement of the rack 47.

Specifically, the rotating rod 45 is provided with an elongated slot 452; the width of the long groove 452 is larger than that of the rack 47, and when the rotating rod 45 is driven by the gear 46 to rotate, the long groove 452 on the rotating rod 45 prevents the rotating rod 45 from influencing the connecting rope 42 and the rack 47 in the rotating process.

Specifically, a convex rod is fixedly connected to the disc 41; the disc 41 is conveniently rotated by the protruding rod, so that the connecting rope 42 is conveniently moved.

Specifically, the high-precision oblique photography camera 5 is fixedly mounted below the unmanned aerial vehicle body 1.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides an unmanned aerial vehicle of high accuracy oblique photogrammetry, includes unmanned aerial vehicle organism (1) and fixed mounting leaf pole (2) at unmanned aerial vehicle organism (1) lateral wall, its characterized in that still includes:

the adjusting structure (4) comprises a gear (46) rotatably mounted in the fan blade rod (2), a rack (47) meshed with the gear (46) is slidably mounted on the fan blade rod (2), two sides of the gear (46) are coaxially and fixedly connected with connecting frames (453), and the connecting frames (453) are fixedly connected with the protective cover (3) through rotating rods (45);

fixedly connected with fixed block (43) on flabellum pole (2), it is equipped with connection rope (42) to slide to insert in fixed block (43), the one end that is located fixed block (43) inside of connection rope (42) is provided with and is used for carrying out spacing limit structure to bull stick (45), fixedly connected with and flabellum pole (2) sliding connection's movable plate (48) on connection rope (42).

2. The unmanned aerial vehicle of claim 1, wherein the limiting structure comprises an insertion block (44) which is slidably mounted in a fixing block (43) and is inserted into a rotating rod (45), a spring is fixedly connected between one end of the insertion block (44) far away from the rotating rod (45) and the inner wall of the fixing block (43), and a slot (451) matched with the insertion block (44) is formed in one end of the rotating rod (45) close to the fixing block (43).

3. The UAV of claim 2, wherein the blade bar (2) is grooved (21).

4. The unmanned aerial vehicle of claim 3, wherein a disc (41) is rotatably mounted on the unmanned aerial vehicle body (1), a screw abutting against the unmanned aerial vehicle body (1) is inserted in the disc (41) through a thread, and one end of each connecting rope (42) close to the disc (41) is fixedly mounted on the disc (41).

5. The unmanned aerial vehicle of claim 4, wherein the blade bar (2) is fixedly connected with a limiting plate (49), and the connecting rope (42) penetrates through the rack (47) and the limiting plate (49) in a sliding manner.

6. The UAV of claim 5, wherein the rotating shaft (45) has a long slot (452).

7. A high precision oblique photogrammetry drone as claimed in claim 5, characterised in that a protruding bar is fixedly connected to the disc (41).

8. The UAV for high precision oblique photogrammetry according to claim 1, characterized in that a high precision oblique photogrammetry camera (5) is fixedly mounted below the UAV body (1).