High-precision surveying and mapping device of unmanned aerial vehicle

By introducing an electric push rod and servo motor combined with an electromagnetic clutch into the UAV mapping device, the problems of protection and angle adjustment of the mapping camera are solved, realizing convenient protection and precise adjustment, and improving the efficiency and accuracy of UAV mapping.

CN223658435UActive Publication Date: 2025-12-12HENAN POLYTECHNIC INST
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Patent Information

Application Number
CN202520073389.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-12
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing drone mapping equipment is not convenient for protecting the mapping cameras, and it is not possible to adjust the installation angle of the two sets of mapping cameras separately.

Method used

A high-precision mapping device for unmanned aerial vehicles (UAVs) was designed. It adopts a structure that combines an electric push rod and a servo motor with an electromagnetic clutch to achieve protection and angle adjustment of the mapping camera. The electric push rod moves the camera into the protective shell, and the servo motor and electromagnetic clutch work together to adjust the camera's angle.

Benefits of technology

It achieves convenient protection for the surveying camera and independent adjustment of the installation angle of the two sets of cameras, improving the ease of use and surveying accuracy of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-precision surveying and mapping device of the unmanned aerial vehicle belongs to the technical field of surveying and mapping and comprises an unmanned aerial vehicle body and a protective shell, the protective shell is fixedly connected to the lower surface of the unmanned aerial vehicle body, an electric push rod is fixedly connected to the interior of the protective shell, and the bottom end of the electric push rod is fixedly connected with a connecting plate. The high-precision surveying and mapping device comprises a protective shell, a connecting plate is arranged in the protective shell, an adjusting bin is arranged in the protective shell, one end of the connecting plate is fixedly connected to the side face of the adjusting bin, a servo motor is fixedly connected to the interior of the adjusting bin, and an output shaft of the servo motor is fixedly connected with a first rotating shaft. When a worker uses the device for surveying and mapping, the worker only needs to control the electric push rod to be shortened, the connecting plate can drive the surveying and mapping camera to move into the protective shell through the adjusting bin, and therefore the surveying and mapping camera is protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to surveying and mapping technical field more specifically, it relates to a high accuracy surveying and mapping device of unmanned plane. BACKGROUND

[0002] Surveying and mapping is understood as measurement and drawing, is based on computer technology, photoelectric technology, network communication technology, space science, information science, with global navigation satellite positioning system, remote sensing, geographic information system as the technical core, selects the feature point and boundary line that ground has and obtains the figure and position of reflecting ground present situation and its related information through the measurement means, is used for engineering construction, planning and design and administrative management, along with the continuous development of unmanned plane, through the unmanned plane drive surveying and mapping camera to determine the shape, size and position of the measured object, have obtained the wide application, and the existing device is inconvenient for the staff to protect the surveying and mapping camera, and can not adjust the installation angle of two groups of surveying and mapping camera respectively. UTILITY MODEL CONTENT

[0003] (1) the technical problem to be solved

[0004] In view of the deficiency of prior art, the utility model aims at providing a high accuracy surveying and mapping device of unmanned plane, it has the characteristics that the surveying and mapping camera is protected conveniently, and the installation angle of two groups of surveying and mapping camera can be adjusted respectively.

[0005] (2) technical scheme

[0006] To achieve the above object, the utility model provides a high accuracy surveying and mapping device of unmanned plane, including unmanned plane body and protection shell, the protection shell fixedly connected at the lower surface of unmanned plane body, the inside fixedly connected with electric push rod of protection shell, the bottom fixedly connected with connecting plate of electric push rod, the inside of protection shell is provided with adjusting bin, one end of connecting plate is fixedly connected in the side of adjusting bin, the inside fixedly connected with servo motor of adjusting bin, the output shaft fixedly connected with first rotating shaft of servo motor, the inside of adjusting bin is provided with electromagnetic clutch, one end of first rotating shaft and electromagnetic clutch fixedly connected, the inside fixedly connected with bearing of adjusting bin to make its inside be provided with second rotating shaft, one end of second rotating shaft and electromagnetic clutch fixedly connected, the inside fixedly connected with bearing of adjusting bin to make its inside be provided with third rotating shaft, the top fixedly connected with second bevel gear of third rotating shaft, the surface fixedly connected with transmission worm of third rotating shaft, the surface fixedly connected with bearing of adjusting bin to make its inside be provided with fourth rotating shaft, the surface fixedly connected with transmission worm wheel of fourth rotating shaft, one end fixedly connected with surveying and mapping camera of fourth rotating shaft.

[0007] When the high-precision surveying and mapping device of the unmanned aerial vehicle is used, the connecting plate can drive the surveying and mapping camera to move to the inside of the protective shell by shortening the electric push rod, so that the surveying and mapping camera can be protected, and the two groups of fourth rotating shafts can drive the surveying and mapping camera to rotate by starting the servo motor under the cooperation of the electromagnetic clutch, so that the installation angles of the two groups of surveying and mapping cameras can be adjusted respectively.

[0008] Further, the electric push rod and the connecting plate are both two groups and are symmetrically arranged in the inside of the protective shell, and the first rotating shaft and the electromagnetic clutch are both two groups and are symmetrically arranged in the inside of the adjusting bin.

[0009] Further, the surface of the second rotating shaft is fixedly connected with a first bevel gear, the first bevel gear is engaged with a second bevel gear, and the transmission worm and the transmission worm wheel are engaged.

[0010] Further, the lower surface of the unmanned aerial vehicle body is fixedly connected with support columns, the support columns are four in total and are arranged in a rectangular shape on the lower surface of the unmanned aerial vehicle body, and the bottom end of the support column is fixedly connected with a base.

[0011] Further, the inside of the protective shell is provided with an energy storage bin, the inside of the energy storage bin is fixedly connected with a storage battery, and the inside of the energy storage bin is provided with a signal receiver.

[0012] (3) Advantageous effects

[0013] In summary, the utility model has the following beneficial effects:

[0014] 1. The high-precision surveying and mapping device of the unmanned aerial vehicle, by setting the electric push rod, when the staff uses the device to survey and map, the staff only needs to control the electric push rod to shorten, so that the connecting plate can drive the surveying and mapping camera to move to the inside of the protective shell, so that the surveying and mapping camera can be protected.

[0015] 2. The high-precision surveying and mapping device of the unmanned aerial vehicle, by setting the servo motor and the electromagnetic clutch, when the staff uses the device to survey and map, the staff only needs to start the servo motor under the cooperation of the electromagnetic clutch, so that the two groups of fourth rotating shafts can drive the surveying and mapping camera to rotate, so that the installation angles of the two groups of surveying and mapping cameras can be adjusted respectively. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiment of the present application or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the description of the specific embodiment or the prior art. Obviously, the drawings described below are only one embodiment of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Fig. 1 It is a three-dimensional structure diagram of the present application.

[0018] Fig. 2 It is a structure diagram of the protective shell from the bottom in the present application.

[0019] The marks in the drawings are:

[0020] 1, unmanned aerial vehicle body; 2, protective shell; 3, support column; 4, base; 5, electric push rod; 6, connecting plate; 7, adjusting bin; 8, servo motor; 9, first rotating shaft; 10, electromagnetic clutch; 11, second rotating shaft; 12, first bevel gear; 13, third rotating shaft; 14, second bevel gear; 15, transmission worm; 16, fourth rotating shaft; 17, transmission worm gear; 18, surveying and mapping camera; 19, energy storage bin; 20, storage battery. Specific embodiment

[0021] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the technical scheme in the specific embodiment of the present application will be described clearly and completely below to further illustrate the present application. Obviously, the described specific embodiment is only one part of the embodiment of the present application, not all the styles.

[0022] Embodiment:

[0023] The following will be described in detail Figs. 1-2 The present application will be further described in detail.

[0024] Please refer to Figs. 1-2The utility model provides a kind of technical scheme: a high-precision surveying and mapping device of unmanned plane, including unmanned plane body 1 and protective shell 2, protective shell 2 is fixedly connected in the lower surface of unmanned plane body 1, the inside fixed connection of protective shell 2 is equipped with electric push rod 5, by setting electric push rod 5, only need to control electric push rod 5 shortening, it can make connecting plate 6 by adjusting bin 7 drive surveying and mapping camera 18 to move to the inside of protective shell 2, reach the effect that surveying and mapping camera 18 is protected, the bottom end fixed connection of electric push rod 5 is equipped with connecting plate 6, the inside of protective shell 2 is provided with adjusting bin 7, one end of connecting plate 6 is fixedly connected in the side of adjusting bin 7, the inside fixed connection of adjusting bin 7 is equipped with servo motor 8, the output shaft fixed connection of servo motor 8 is equipped with first shaft 9, the inside of adjusting bin 7 is provided with electromagnetic clutch 10, first shaft 9 one end and electromagnetic clutch 10 fixed connection, by setting servo motor 8 and electromagnetic clutch 10, only need to start servo motor 8, under the cooperation of electromagnetic clutch 10, it can make two groups of fourth shaft 16 respectively drive surveying and mapping camera 18 to rotate, reach the effect that the installation angle of two groups of surveying and mapping camera 18 is adjusted respectively, the inside fixed connection of adjusting bin 7 is equipped with bearing to make its inside be provided with second shaft 11, one end of second shaft 11 and electromagnetic clutch 10 fixed connection, the inside fixed connection of adjusting bin 7 is equipped with bearing to make its inside be provided with third shaft 13, the top end fixed connection of third shaft 13 is equipped with second bevel gear 14, the surface fixed connection of third shaft 13 is equipped with transmission worm 15, the surface fixed connection of adjusting bin 7 is equipped with bearing to make its inside be provided with fourth shaft 16, the surface fixed connection of fourth shaft 16 is equipped with transmission worm wheel 17, one end of fourth shaft 16 is fixedly connected with surveying and mapping camera 18.

[0025] Specifically, electric push rod 5 and connecting plate 6 are both two groups, and symmetrically arranged in the inside of protective shell 2, first shaft 9 and electromagnetic clutch 10 are both two groups, and symmetrically arranged in the inside of adjusting bin 7.

[0026] By adopting the above technical scheme, under the action of electromagnetic clutch 10, servo motor 8 can drive second shaft 11 to rotate through first shaft 9, so as to facilitate the staff to adjust the angle of two groups of surveying and mapping cameras 18 respectively.

[0027] Specifically, the surface of second shaft 11 is fixedly connected with first bevel gear 12, first bevel gear 12 and second bevel gear 14 are engaged, transmission worm 15 and transmission worm wheel 17 are engaged.

[0028] Specifically, the lower surface of unmanned plane body 1 is fixedly connected with support column 3, support column 3 is four in total, and is arranged in a rectangular shape on the lower surface of unmanned plane body 1, the bottom end of support column 3 is fixedly connected with base 4.

[0029] Specific, the inside of the protective shell 2 is provided with an energy storage compartment 19, the inside of the energy storage compartment 19 is fixedly connected with a battery 20, and the inside of the energy storage compartment 19 is provided with a signal receiver.

[0030] The working principle of the utility model is: when the utility model is used, firstly, the device is moved to a suitable position, then the integrity of the device is detected, when the staff uses the device to survey, firstly, the staff controls the electric push rod 5 to elongate through the external control switch, simultaneously, the electric push rod 5 drives the adjusting bin 7 to move through the connecting plate 6, the adjusting bin 7 drives the surveying camera 18 to move out of the inside of the protective shell 2, then the staff starts the servo motor 8 and electromagnetic clutch 10 through the external control switch, simultaneously, the servo motor 8 drives the second shaft 11 on the side of the electromagnetic clutch 10 to rotate through the first rotating shaft 9, then the second shaft 11 drives the second bevel gear 14 to rotate through the first bevel gear 12, and the second shaft 11 drives the transmission worm 15 to rotate through the third rotating shaft 13, then the transmission worm 15 drives the fourth rotating shaft 16 to rotate through the transmission worm wheel 17, the fourth rotating shaft 16 drives the surveying camera 18 to rotate, when the surveying camera 18 is adjusted to a suitable angle, the staff stops the servo motor 8 through the external control switch, thereby starting to survey through the unmanned aerial vehicle body 1.

[0031] The embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and the person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A high-precision mapping device for unmanned aerial vehicles (UAVs), comprising a UAV body (1) and a protective shell (2), characterized in that: The protective shell (2) is fixedly connected to the lower surface of the UAV body (1). An electric push rod (5) is fixedly connected inside the protective shell (2). A connecting plate (6) is fixedly connected to the bottom end of the electric push rod (5). An adjustment chamber (7) is provided inside the protective shell (2). One end of the connecting plate (6) is fixedly connected to the side of the adjustment chamber (7). A servo motor (8) is fixedly connected inside the adjustment chamber (7). A first rotating shaft (9) is fixedly connected to the output shaft of the servo motor (8). An electromagnetic clutch (10) is provided inside the adjustment chamber (7). One end of the first rotating shaft (9) is fixedly connected to the electromagnetic clutch (10). The inner... A bearing is fixedly connected to the adjustment chamber (7) so that a second rotating shaft (11) passes through its interior. One end of the second rotating shaft (11) is fixedly connected to an electromagnetic clutch (10). A bearing is fixedly connected inside the adjustment chamber (7) so that a third rotating shaft (13) passes through its interior. A second bevel gear (14) is fixedly connected to the top of the third rotating shaft (13). A transmission worm gear (15) is fixedly connected to the surface of the third rotating shaft (13). A bearing is fixedly connected to the surface of the adjustment chamber (7) so that a fourth rotating shaft (16) passes through its interior. A transmission worm wheel (17) is fixedly connected to the surface of the fourth rotating shaft (16). A surveying camera (18) is fixedly connected to one end of the fourth rotating shaft (16).

2. The high-precision mapping device for unmanned aerial vehicles according to claim 1, characterized in that: There are two sets of electric push rods (5) and connecting plates (6), which are symmetrically arranged inside the protective shell (2). There are two sets of the first rotating shaft (9) and electromagnetic clutch (10), which are symmetrically arranged inside the regulating chamber (7).

3. The high-precision mapping device for unmanned aerial vehicles according to claim 1, characterized in that: The surface of the second rotating shaft (11) is fixedly connected to a first bevel gear (12), the first bevel gear (12) and the second bevel gear (14) mesh with each other, and the transmission worm (15) and the transmission worm wheel (17) mesh with each other.

4. The high-precision mapping device for unmanned aerial vehicles according to claim 1, characterized in that: The lower surface of the UAV body (1) is fixedly connected to a support column (3). There are four support columns (3) in total, and they are arranged in a rectangular shape on the lower surface of the UAV body (1). The bottom end of the support column (3) is fixedly connected to a base (4).

5. A high-precision mapping device for unmanned aerial vehicles according to claim 1, characterized in that: The protective shell (2) has an energy storage compartment (19) inside, and a battery (20) is fixedly connected inside the energy storage compartment (19). A signal receiver is installed inside the energy storage compartment (19).