Aerial photographing device for geographic surveying and mapping

Abstract

The utility model provides an aerial photography device for geographic surveying and mapping, which relates to the field of aerial photography equipment, and comprises a main body unit, an aerial photography unmanned aerial vehicle, support legs fixedly connected to the periphery of the bottom of the aerial photography unmanned aerial vehicle, and a bottom plate fixedly connected to the bottoms of the support legs; the aerial photography unmanned aerial vehicle serves as a main body of the aerial photography device and is responsible for flying and shooting in the air, the supporting legs play a role in supporting and stabilizing the aerial photography unmanned aerial vehicle, the bottom plate serves as an installation foundation of the buffering unit, the buffering plate plays a buffering role when the aerial photography unmanned aerial vehicle lands, the impact force borne by the aerial photography unmanned aerial vehicle is reduced, and the aerial photography unmanned aerial vehicle is protected. The fixing rod serves as an installation base of the movable sleeve, the reset spring and the damper, the movable sleeve is connected with the buffer plate through the adjusting plate and plays a role in transmitting and dispersing impact force, the reset spring enables the movable sleeve to return to the initial position through elastic restoring force, the damper slows down the moving speed of the movable sleeve through the damping effect, and the damping effect is achieved. And the vibration amplitude of the device when the device is impacted can be obviously reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to aerial photography equipment field, concretely is a kind of aerial photography device for geographic surveying and mapping. BACKGROUND

[0002] Geographic surveying and mapping is a discipline and practical activity combining science and technology, aiming to obtain and process geographic spatial information, and then generate accurate maps and spatial data, aerial photography equipment is an indispensable part of geographic information system, they obtain ground information through aerial photography, provide important data support for geographic surveying and mapping, urban planning, environmental monitoring and other fields;

[0003] According to the application number: 202420598212.3, a kind of aerial photography device for geographic surveying and mapping is disclosed, it is related to aerial photography technical field;The comparative case includes unmanned aerial vehicle body and camera, also includes connecting seat, connecting seat is fixed to the bottom end of unmanned aerial vehicle body for installing camera;Clamping assembly, the bottom end of connecting seat is equipped with connecting column, the side end of connecting column is fixed with first U-shaped frame, camera rotates in first U-shaped frame, clamping assembly is located between connecting column and connecting seat for fixing camera to the underside of unmanned aerial vehicle body;Dismounting assembly is located in connecting column for removing camera from the underside of unmanned aerial vehicle body;Protective shell, the bottom end of connecting seat is equipped with third recess, can be conveniently disassembled and repaired to camera in later period, increase work efficiency, it is convenient to use, the lens of camera can be protected by protective shell, the cleaning assembly arranged in protective shell can clean the lens while protecting the lens of camera;

[0004] The comparative case well solves the problem that the connection between camera and unmanned aerial vehicle body is relatively cumbersome, and the camera is not convenient to disassemble and install, and the camera does not have a protective structure, which can easily cause damage to the camera, but the landing gear needs to be frequently contacted with the ground when the unmanned aerial vehicle is used, especially during the descending process, the impact force during descending not only causes the unmanned aerial vehicle body to vibrate, but also causes the landing gear to be worn, and after long-term use, the landing gear is damaged, so that the unmanned aerial vehicle has the risk of toppling during descending, which can easily cause unnecessary loss.

[0005] Therefore, the utility model provides an aerial photography device for geographic surveying and mapping to solve the above problems. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] An aerial photography device for geographic surveying and mapping, comprising,

[0008] The main unit comprises an aerial photography unmanned aerial vehicle, four legs fixedly connected to the bottom of the aerial photography unmanned aerial vehicle, and a bottom plate fixedly connected to the bottom of the leg.

[0009] The buffering unit comprises a buffering plate arranged at the bottom of the bottom plate, a fixed rod arranged between the bottom plate and the buffering plate, a movable sleeve slidingly connected to the front end and the rear end of the surface of the fixed rod, an adjusting plate movably connected to the bottom of the movable sleeve through a rotating shaft, the bottom of the adjusting plate is movably connected to the top of the buffering plate through a rotating shaft, reset springs are sleeved on the front end and the rear end of the surface of the fixed rod, the ends of the two reset springs close to each other are fixedly connected to the sides of the two movable sleeves away from each other, and dampers are fixedly connected to the front end and the rear end of the inner cavity of the fixed rod.

[0010] Further, in the utility model, the buffering unit further comprises a connecting block fixedly connected to one end of the damper, the top and the bottom of the connecting block are both penetrated through the fixed rod and are fixedly connected to the inner wall of the movable sleeve, and eight fixed rings are fixedly connected to the surface of the fixed rod, and the end of the reset spring away from the movable sleeve is fixedly connected to the damper.

[0011] Further, in the utility model, the buffering unit further comprises a mounting sleeve slidingly connected to the front face and the back face of the bottom plate, and a mounting block fixedly connected to the front face and the back face of the fixed rod, and the inner cavity of the mounting sleeve is detachably connected to the mounting block.

[0012] Further, in the utility model, the buffering unit further comprises a rotating column movably connected to the inner cavity of the supporting leg through a bearing, the front end and the rear end of the surface of the rotating column are both provided with threads, and the threads of the front end and the rear end are oppositely arranged.

[0013] Further, in the utility model, the buffering unit further comprises a rotating block fixedly connected to the surface of the rotating column, and a threaded plate fixedly connected to the top of the mounting sleeve, and the inner cavity of the threaded plate is threadedly connected to the surface of the rotating column.

[0014] Beneficial effects, the utility model discloses the following beneficial effects:

[0015] The utility model discloses a kind of aerial unmanned aerial vehicle, as the main body of aerial device, responsible for flying and shooting in the air, supporting leg plays the role of supporting and stabilizing aerial unmanned aerial vehicle, bottom plate is the installation basis of buffering unit, buffering plate plays the role of buffering when aerial unmanned aerial vehicle lands, reduce the impact force that it receives, fixed rod is the installation basis of movable sleeve, reset spring and damper, plays the role of supporting and fixing, movable sleeve is connected with buffering plate by adjusting plate, plays the role of transmission and dispersion impact force, reset spring makes movable sleeve return to initial position by elastic restoring force, damper slows down the moving speed of movable sleeve by damping effect, plays the role of shock absorption, can significantly reduce the vibration amplitude of device when being impacted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the main view plane structure schematic diagram of the utility model;

[0017] Figure 2 is the connecting structure schematic diagram of the utility model supporting leg and bottom plate;

[0018] Figure 3 is the separation state structure schematic diagram of the utility model bottom plate and buffer plate;

[0019] Figure 4 is the connecting structure schematic diagram of the utility model movable sleeve, return spring and damper.

[0020] In the drawing,

[0021] 1, main unit;101, aerial unmanned aerial vehicle;102, supporting leg;103, bottom plate;2, buffer unit;201, buffer plate;202, fixed rod;203, movable sleeve;204, adjusting plate;205, return spring;206, damper;207, connecting block;208, fixed ring;209, mounting sleeve;210, mounting block;211, rotating column;212, rotating block;213, threaded plate. Specific embodiments

[0022] In order to understand the technical content of the utility model more, specific embodiments are raised and the following is described with the aid of the accompanying drawings. In the present disclosure, aspects of the utility model are described with reference to the accompanying drawings, and many embodiments of the description are shown. The embodiments of the present disclosure are not necessarily defined in all aspects including the utility model. It should be understood that the above-mentioned various concepts and embodiments, as well as those concepts and embodiments described in more detail below, can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or used in any appropriate combination with other aspects of the utility model.

[0023] Embodiment 1

[0024] As shown in Figures 1-4 , it is the first embodiment of the utility model, which provides an aerial photography device for geographic mapping, comprising,

[0025] The main unit 1 comprises an aerial unmanned aerial vehicle 101, a supporting leg 102 fixedly connected to the bottom of the aerial unmanned aerial vehicle 101, and a bottom plate 103 fixedly connected to the bottom of the supporting leg 102.

[0026] The buffer unit 2 comprises a buffer plate 201 arranged at the bottom of the bottom plate 103, a fixed rod 202 arranged between the bottom plate 103 and the buffer plate 201, movable sleeves 203 slidably connected to the front end and the rear end of the surface of the fixed rod 202, an adjusting plate 204 movably connected to the bottom of the movable sleeve 203 through a rotating shaft, the bottom of the adjusting plate 204 is movably connected to the top of the buffer plate 201 through a rotating shaft, reset springs 205 are sleeved on the front end and the rear end of the surface of the fixed rod 202, the ends close to each other of the two reset springs 205 are fixedly connected to the sides away from each other of the two movable sleeves 203 respectively, and dampers 206 are fixedly connected to the inner cavities of the front end and the rear end of the fixed rod 202.

[0027] As shown in Figures 1-4 The aerial photography unmanned aerial vehicle 101 serves as the main body of the aerial photography device and is responsible for flight and photography in the air. The aerial photography unmanned aerial vehicle 101 is a DJI Mini 4K, is equipped with a 12-megapixel main camera, has the characteristics of high flight stability and good photography quality, and can meet the high-precision requirements of geographic mapping. The supporting legs 102 serve to support and stabilize the aerial photography unmanned aerial vehicle 101. The bottom plate 103 serves as the installation basis of the buffer unit 2. The buffer plate 201 serves to buffer when the aerial photography unmanned aerial vehicle 101 lands, thereby reducing the impact force. The fixed rod 202 serves as the installation basis of the movable sleeves 203, the reset springs 205 and the dampers 206 and serves to support and fix. The movable sleeves 203 are connected to the buffer plate 201 through the adjusting plate 204 and serve to transfer and disperse the impact force. The reset springs 205 enable the movable sleeves 203 to return to the initial position through the elastic restoring force. The dampers 206 serve to reduce the vibration amplitude of the device when it is impacted by slowing down the moving speed of the movable sleeves 203 through the damping effect.

[0028] Embodiment 2

[0029] With reference to Figure 3 and 4 , this is the second embodiment of the present application, which is based on the previous embodiment.

[0030] In this embodiment, the buffer unit 2 further comprises a connecting block 207 fixedly connected to one end of the damper 206, the top and the bottom of the connecting block 207 penetrate through the fixed rod 202 and are fixedly connected to the inner wall of the movable sleeve 203, and eight fixed rings 208 are fixedly connected to the surface of the fixed rod 202. The end of the reset spring 205 away from the movable sleeve 203 is fixedly connected to the damper 206.

[0031] The buffer unit 2 further comprises a mounting sleeve 209 slidably connected to the front face and the back face of the bottom plate 103, and a mounting block 210 fixedly connected to the front face and the back face of the fixed rod 202 and detachably connected to the inner cavity of the mounting sleeve 209.

[0032] As Figure 3 and 4 shown, the connecting block 207 is connected with the inner wall of the movable sleeve 203 through the fixed rod 202, plays a connecting and fixing role, can ensure the stable connection between the damper 206 and the movable sleeve 203, the fixing ring 208 plays a role of fixing the position of the reset spring 205 and limiting the movable sleeve 203, can ensure that the reset spring 205 and the movable sleeve 203 will not be displaced or fall off when impacted, the mounting sleeve 209 and the mounting block 210 cooperate, can ensure the stable installation of the buffer unit 2 on the aerial vehicle 101.

[0033] Embodiment 3

[0034] Referring to Figure 3 , the third embodiment of the utility model, the embodiment is based on the previous two embodiments.

[0035] In the embodiment, the buffer unit 2 further comprises a rotating column 211, which is movably connected to the inner cavity of the supporting leg 102 through a bearing, the front end and the rear end of the surface of the rotating column 211 are provided with threads, and the threads of the front end and the rear end are reversely arranged.

[0036] The buffer unit 2 further comprises a rotating block 212, which is fixedly connected to the surface of the rotating column 211, and a threaded plate 213 fixedly connected to the top of the mounting sleeve 209, and the inner cavity of the threaded plate 213 is threadedly connected with the surface of the rotating column 211.

[0037] As Figure 3 shown, the rotating column 211 is provided with reverse threads on the surface, which is used for adjusting the position of the threaded plate 213, the rotating block 212 plays a role of facilitating manual rotation of the rotating column 211, and the threaded plate 213 is used for adjusting the position of the mounting sleeve 209, so as to carry out the installation and disassembly work of the buffer plate 201.

[0038] In use, the model of the aerial photography unmanned plane 101 is DJI Mini 4K, which is equipped with a 1200-megapixel main camera and supports 4K ultra-high-definition shooting, and the angle of the camera, including the pitch angle, roll angle and yaw angle, can be adjusted through the gimbal roller on the remote controller; in the process of descending, the buffer plate 201 first contacts the ground, and the impact generated will cause the distance between the buffer plate 201 and the fixed rod 202 to decrease, at this time, the adjusting plate 204 will produce deflection, and drive the fixed ring 208 to slide on the surface of the fixed rod 202; in the process of sliding of the fixed ring 208, the reset spring 205 will be stretched and deformed, and the reset elastic force of the reset spring 205 can cooperate with the damper 206 to buffer the vibration, thereby reducing the impact on the aerial photography unmanned plane 101; when the buffer plate 201 needs to be replaced due to excessive wear, first rotate the rotating block 212, the rotating block 212 drives the rotating column 211 to rotate, adjusts the position of the two threaded plates 213, and the threaded plate 213 drives the mounting sleeve 209 to move, so that it moves out of the surface of the mounting block 210; at this time, the buffer plate 201 can be disassembled and replaced.

[0039] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0040] Although the present application has been disclosed with the above preferred embodiments, it is not intended to limit the present application. Those skilled in the art can make various modifications and improvements without departing from the spirit and scope of the present application. Therefore, the protection scope of the present application shall be subject to the definition of the claims.

Claims

1. An aerial photography device for geographic mapping, characterized by: Including, The body unit (1) includes a aerial unmanned aerial vehicle (101), a support leg (102) fixedly connected to the bottom of the aerial unmanned aerial vehicle (101) around, and a bottom plate (103) fixedly connected to the bottom of the support leg (102); The buffer unit (2) includes a buffer plate (201) arranged at the bottom of the bottom plate (103), a fixed rod (202) arranged between the bottom plate (103) and the buffer plate (201), a movable sleeve (203) slidingly connected to the front end and the rear end of the surface of the fixed rod (202), an adjusting plate (204) movably connected to the bottom of the movable sleeve (203) through a rotating shaft, the bottom of the adjusting plate (204) is movably connected to the top of the buffer plate (201) through a rotating shaft, a reset spring (205) is sleeved on the front end and the rear end of the surface of the fixed rod (202), one end of the two reset springs (205) close to each other is fixedly connected to the side away from the two movable sleeves (203) respectively, and a damper (206) is fixedly connected to the front end and the rear end of the inner cavity of the fixed rod (202).

2. The aerial photographing device for geographic mapping according to claim 1, wherein: The buffer unit (2) further comprises a connecting block (207) fixedly connected to one end of the damper (206), and the top and the bottom of the connecting block (207) penetrate through the fixed rod (202) and are fixedly connected to the inner wall of the movable sleeve (203), and a fixed ring (208) fixedly connected to the surface of the fixed rod (202) is provided, and the number of the fixed ring (208) is eight, and the end of the reset spring (205) away from the movable sleeve (203) is fixedly connected to the damper (206).

3. The aerial photographing device for geographic mapping according to claim 1, wherein: The buffer unit (2) further comprises a mounting sleeve (209) slidingly connected to the front and back of the bottom plate (103), and a mounting block (210) fixedly connected to the front and back of the fixed rod (202) is detachably connected to the inner cavity of the mounting sleeve (209).

4. The aerial photographing device for geographic mapping according to claim 3, wherein: The buffer unit (2) further comprises a rotating column (211) movably connected to the inner cavity of the support leg (102) through a bearing, the front end and the rear end of the surface of the rotating column (211) are provided with threads, and the threads of the front end and the rear end are oppositely arranged.

5. The aerial photography device of claim 4, wherein: The buffer unit (2) further comprises a rotating block (212) fixedly connected to the surface of the rotating column (211), and a threaded plate (213) fixedly connected to the top of the mounting sleeve (209) is threadedly connected to the surface of the rotating column (211).

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