CN220483585U

CN220483585U - Photographic device

Info

Publication number: CN220483585U
Application number: CN202321956049.5U
Authority: CN
Inventors: 朱坤; 党星海
Original assignee: Lanzhou University of Technology
Current assignee: Lanzhou University of Technology
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-02-13
Anticipated expiration: 2033-07-25

Abstract

The utility model relates to the technical field of unmanned aerial vehicle mapping, and discloses a photographic device. The camera comprises a camera, wherein a supporting sleeve is fixedly arranged on the outer side of an outer rotor motor, buffer assemblies used for placing the camera under strong impact are arranged on the two sides of the camera, a pitching adjusting mechanism used for adjusting the shooting angle of the camera is arranged on the outer side of the camera, and a clamping mechanism used for fixing the camera is arranged in a fixing plate. According to the utility model, the annular support fixedly arranged at the edge of one side of the support sleeve is arranged, and the buffer tongue uniformly arranged at the outer side of the annular support is matched, so that the protection of the camera is realized under the condition that the camera is not shielded, when the unmanned aerial vehicle is beaten on the camera to execute a mapping task and falls carelessly, the buffer tongue contacts with the ground, the buffer tongue bends to absorb the kinetic energy of the unmanned aerial vehicle when falling, and the kinetic energy is converted into the elastic potential energy of the buffer tongue, so that the purpose of slowly releasing the impact force is achieved, the camera is effectively protected from strong impact, and the possibility of damaging the camera is reduced.

Description

Photographic device

Technical Field

The utility model relates to the technical field of unmanned aerial vehicle mapping, in particular to a photographic device.

Background

Unmanned aerial vehicle aerial survey is a powerful supplement to traditional aerial photography surveying and mapping means, has the characteristics of flexibility, high efficiency, rapidness, fineness, accuracy, low operation cost, wide application range, short production period and the like, has obvious advantages in the aspect of rapid acquisition of high-resolution images in small areas and difficult flying areas, has shown unique advantages along with development of unmanned aerial vehicle and digital camera technology based on a digital aerial photography technology, combines unmanned aerial vehicle and aerial photography surveying and mapping, enables unmanned aerial vehicle digital low-altitude remote sensing to become a brand-new development direction in the aerial remote sensing field, can be widely applied to the aspects of national major engineering construction, disaster emergency and treatment, homeland supervision, resource development, new rural areas, small town construction and the like, and has wide prospects in the aspects of basic surveying and mapping, land resource investigation monitoring, land utilization dynamic monitoring, digital city construction, emergency relief and mapping data acquisition and the like.

In unmanned aerial vehicle aerial photography survey and drawing process, because the topography of survey and drawing is comparatively complicated, the phenomenon that unmanned aerial vehicle's flabellum impacted trees can appear often to lead to unmanned aerial vehicle to fall, current camera of installing in unmanned aerial vehicle below does not set up perfect anticollision structure in most cases, and when unmanned aerial vehicle falls, the camera directly receives the impact on ground, very easily leads to the camera to damage, consequently, we propose a photographic arrangement to solve the problem that exists in the above-mentioned.

Disclosure of Invention

In view of the shortcomings of the prior art, the present utility model provides a photographing apparatus that solves the problems mentioned in the background above.

The utility model provides the following technical scheme:

the utility model relates to a photographing device, which comprises a fixed plate and a camera arranged below the fixed plate, wherein a vibration-proof pad is attached to the inner side of the fixed plate, a supporting plate is attached to one side of the vibration-proof pad, which is far away from the fixed plate, an outer rotor motor is fixedly arranged in the middle of the supporting plate, a supporting sleeve is fixedly arranged on the outer side of the outer rotor motor, buffer components for placing the camera under strong impact are arranged on the two sides of the camera, a pitching adjusting mechanism for adjusting the photographing angle of the camera is arranged on the outer side of the camera, and a clamping mechanism for fixing the camera is arranged in the fixed plate.

Further, the buffer assembly comprises an annular support and a buffer tongue, the annular support is fixedly arranged at the edge of one side, far away from the fixed plate, of the support sleeve, the buffer tongue is uniformly arranged on one side, far away from the fixed plate, of the annular support, and the buffer tongue and the annular support are fixedly arranged.

Further, the camera is arranged inside the annular bracket and is rotationally connected with the annular bracket.

Further, every single move adjustment mechanism includes accommodate motor, worm and worm wheel, accommodate motor fixed mounting is in the support sleeve side, worm fixed mounting is at accommodate motor's output, the worm wheel is fixed to be set up at the camera middle part, and worm wheel and worm mesh mutually.

Further, the clamping mechanism comprises a guide post, a spring and a sliding block, wherein the guide post is fixedly arranged at the corner inside the fixing plate, the spring is sleeved outside the guide post, the sliding block is slidably connected outside the guide post, and the spring is attached to the sliding block.

Further, the clamping mechanisms are symmetrically arranged inside the fixing plate.

Further, a fixed stop bar is fixedly arranged on one side, close to the camera, of the fixed plate, and a movable stop bar is fixedly arranged on one side of the sliding block.

Further, the fixed stop bar is attached to the supporting plate, and the movable stop bar is attached to the supporting plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the annular support fixedly arranged at the edge of one side of the support sleeve is arranged, and the buffer tongue uniformly arranged at the outer side of the annular support is matched, so that the protection of the camera is realized under the condition that the camera is not shielded, when the unmanned aerial vehicle is beaten on the camera to execute a mapping task and falls carelessly, the buffer tongue contacts with the ground, the buffer tongue bends to absorb the kinetic energy of the unmanned aerial vehicle when falling, and the kinetic energy is converted into the elastic potential energy of the buffer tongue, so that the purpose of slowly releasing the impact force is achieved, the camera is effectively protected from strong impact, and the possibility of damaging the camera is reduced.

2. According to the utility model, the spring is sleeved outside the guide post, and the sliding block is slidably connected outside the guide post, so that the movable stop bar fixedly arranged on one side of the sliding block can slide on one side of the fixed plate, further, the unmanned aerial vehicle is more convenient to separate from the camera when the mobile aerial vehicle is not used, the space is more saved, and the mapping equipment is more convenient to place and carry.

Drawings

FIG. 1 is a schematic view of the overall assembly of the present utility model;

FIG. 2 is a schematic bottom view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged partial schematic view of fig. 2 at a in accordance with the present utility model.

In the figure: 1. a fixing plate; 2. a camera; 3. a vibration-proof pad; 4. a support plate; 5. an outer rotor motor; 6. a support sleeve; 7. adjusting a motor; 8. a worm; 9. a worm wheel; 10. an annular bracket; 11. a buffer tongue; 12. a stop bar; 13. a guide post; 14. a spring; 15. a slide block; 16. and a movable stop bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a photographing device comprises a fixing plate 1 and a camera 2 arranged below the fixing plate 1, wherein the camera 2 is connected with an unmanned aerial vehicle through a fixing plate 1 and screws, a shock pad 3 is attached to the inner side of the fixing plate 1, the shock pad 3 is made of rubber material, the damping ratio can be increased, the camera 2 is prevented from vibrating due to high-frequency vibration generated by an unmanned aerial vehicle motor, the camera 2 is enabled to be more stable in mapping, the mapping effect is better, a supporting plate 4 is attached to one side of the shock pad 3 away from the fixing plate 1, an outer rotor motor 5 is fixedly arranged in the middle of the supporting plate 4, a supporting sleeve 6 is fixedly arranged on the outer side of the outer rotor motor 5, an annular support 10 is fixedly arranged at one side edge of the supporting sleeve 6 away from the fixing plate 1, the camera 2 is arranged inside the annular support 10, the camera 2 is rotationally connected with the annular support 10, when the unmanned aerial vehicle carries the camera 2 to perform mapping tasks, the external rotor motor 5 can be controlled to rotate, the external rotor motor 5 drives the support sleeve 6 fixedly arranged on the outer side of the external rotor motor to rotate, and then drives the annular bracket 10 to rotate, so that the camera 2 which is in sliding connection with the inside of the annular bracket 10 horizontally rotates, the side surface of the support sleeve 6 is fixedly provided with the adjusting motor 7, the worm 8 is fixedly arranged at the output end of the adjusting motor 7, the worm wheel 9 is fixedly arranged at the middle part of the camera 2, when the unmanned aerial vehicle carries the camera 2 to perform mapping tasks, the rotation of the adjusting motor 7 can also be controlled, the worm 8 fixedly arranged on the output end of the adjusting motor 7 is changed to rotate, the worm 8 drives the camera 2 to vertically rotate through the worm wheel 9 meshed with the worm wheel, the camera 2 has independent horizontal rotation and vertical rotation capabilities, so that the camera 2 can be mapped at any angle, can meet the complex mapping environment.

The buffer tongues 11 are uniformly arranged on one side, far away from the fixed plate 1, of the annular support 10, the buffer tongues 11 are fixedly arranged with the annular support 10, a plurality of buffer tongues 11 are mutually overlapped and mutually contacted, when an unmanned aerial vehicle carelessly falls off in the process of executing mapping tasks, the buffer tongues 11 are contacted with the ground, the buffer tongues 11 bend to absorb kinetic energy of the unmanned aerial vehicle when falling off, the kinetic energy is converted into elastic potential energy of the buffer tongues 11, the purpose of slowly releasing impact force is achieved, the camera 2 is effectively protected to receive strong impact, the possibility of damage of the camera 2 is reduced, and because the buffer tongues 11 are mutually contacted, when one or a plurality of buffer tongues 11 are contacted with the ground, the buffer tongues 11 are stressed to bend, and the force of the ground to the buffer tongues 11 is dispersed in a mode of extruding the next buffer tongue 11 through the buffer tongue 11 which is bent before, so that the buffer tongues 11 contacting the ground are not easily stressed too much to cause damage.

The fixed setting in the inside corner of fixed plate 1 of guide post 13, the spring 14 cover is established in the guide post 13 outside, slider 15 sliding connection is in the guide post 13 outside, and spring 14 is laminated mutually with slider 15, the joint mechanism that comprises guide post 13, spring 14 and slider 15 sets up at the inside symmetry of fixed plate 1, when using unmanned aerial vehicle to carry camera 2 to survey and draw the task, fixed setting's in one side that fixed plate 1 is close to camera 2 stop strip 12, cooperation slider 15 one side fixed mounting's movable stop strip 16 will block the backup pad 4 that laminates mutually with shock pad 3 inside fixed plate 1, owing to the guide post 13 withstands rather than slider 15 that laminates mutually, consequently, fixed movable stop strip 16 that sets up in slider 15 one side can not become flexible, under the condition that fixed stop strip 12 laminates mutually with backup pad 4 simultaneously with movable stop strip 16, backup pad 4 also can not become flexible, after the survey and draw through pulling fixed mounting in movable stop strip 16 in slider 15 one side, make slider 15 slide along the fixed plate 1 outside, can be inclined from inside fixed plate 1, make unmanned aerial vehicle and 2 separate more in the time, make the space more convenient to place the unmanned aerial vehicle 2 when using, the convenient equipment that does not separate with the camera 2.

Working principle: the fixed plate 1 is connected with the unmanned aerial vehicle through a screw, the spring 14 sleeved on the outer side of the guide post 13 props against the sliding block 15 attached to the spring, the movable stop strip 16 fixedly arranged on one side of the sliding block 15 is matched with the fixed stop strip 12 fixedly arranged on one side of the fixed plate 1, the supporting plate 4 is limited inside the fixed plate 1, the movable stop strip 16 is pulled, the supporting plate 4 can be taken out of the fixed plate 1, the field camera 2 is separated from the unmanned aerial vehicle, the outer rotor motor 5 is fixedly arranged on one side of the supporting plate 4, the outer rotor motor 5 can drive the camera 2 to horizontally rotate, the adjusting motor 7 is fixedly arranged on one side of the supporting sleeve 6, the adjusting motor 7 drives the worm wheel 9 meshed with the worm 8 to rotate through the worm 8, further drives the camera 2 fixedly arranged on the worm wheel 9 to vertically rotate, the camera 2 can be subjected to angle adjustment, the annular support 10 is fixedly arranged on the edge of the supporting sleeve 6, the buffer tongue 11 is fixedly arranged on the outer side of the annular support 10, and the buffer tongue 11 can be contacted with the ground with the camera 2 earlier, and the effect of protecting the camera 2 is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A photographing apparatus, comprising: the camera (2) that fixed plate (1) and fixed plate (1) below set up, the inboard laminating of fixed plate (1) has shock pad (3), one side laminating that fixed plate (1) was kept away from to shock pad (3) has backup pad (4), backup pad (4) middle part fixed mounting has external rotor motor (5), the outside fixed mounting of external rotor motor (5) has support sleeve (6), camera (2) both sides are provided with the buffer unit who is used for placing camera (2) and receives strong impact, camera (2) outside is provided with the every single move adjustment mechanism that is used for adjusting the shooting angle of camera (2), inside joint mechanism that is used for fixed camera (2) that is provided with of fixed plate (1).

2. A photographic arrangement according to claim 1, characterized in that the buffer assembly comprises an annular bracket (10) and a buffer tongue (11), the annular bracket (10) is fixedly arranged at the edge of one side of the support sleeve (6) away from the fixed plate (1), the buffer tongue (11) is uniformly arranged at one side of the annular bracket (10) away from the fixed plate (1), and the buffer tongue (11) is fixedly arranged with the annular bracket (10).

3. A photographic arrangement as claimed in claim 1, characterized in that the camera (2) is arranged inside the ring-shaped holder (10) and that the camera (2) is rotatably connected to the ring-shaped holder (10).

4. The photographing device according to claim 1, characterized in that the pitching adjusting mechanism comprises an adjusting motor (7), a worm (8) and a worm wheel (9), wherein the adjusting motor (7) is fixedly arranged on the side surface of the supporting sleeve (6), the worm (8) is fixedly arranged at the output end of the adjusting motor (7), the worm wheel (9) is fixedly arranged in the middle of the camera (2), and the worm wheel (9) is meshed with the worm (8).

5. The photographing device according to claim 1, wherein the clamping mechanism comprises a guide post (13), a spring (14) and a sliding block (15), the guide post (13) is fixedly arranged at the inner corner of the fixing plate (1), the spring (14) is sleeved outside the guide post (13), the sliding block (15) is slidably connected outside the guide post (13), and the spring (14) is attached to the sliding block (15).

6. A photographic arrangement as claimed in claim 1, wherein the clamping means are symmetrically arranged inside the fixing plate (1).

7. The photographic device of claim 5, wherein a stop bar (12) is fixedly arranged on one side of the fixed plate (1) close to the camera (2), and a movable stop bar (16) is fixedly arranged on one side of the sliding block (15).

8. A photographic arrangement as claimed in claim 7, wherein the stop bar (12) is attached to the support plate (4) and the moving stop bar (16) is attached to the support plate (4).