CN217198686U

CN217198686U - Aerial survey shooting device for urban three-dimensional modeling

Info

Publication number: CN217198686U
Application number: CN202221228246.0U
Authority: CN
Inventors: 张照; 古鑫桐; 张丽; 查珊珊; 王志清; 王碧石
Original assignee: Shanghai City Computing Information Technology Co Ltd
Current assignee: Shanghai City Computing Information Technology Co Ltd
Priority date: 2022-05-22
Filing date: 2022-05-22
Publication date: 2022-08-16
Anticipated expiration: 2032-05-22

Abstract

The utility model discloses an aerial survey shooting device for urban three-dimensional modeling, which comprises an aerial photography unmanned aerial vehicle main body, wherein a lower support is arranged at the lower side of the aerial photography unmanned aerial vehicle main body, a shooting bracket is arranged on the outer side of the lower support, a camera is hinged at the inner side of the lower end of the shooting bracket through a connecting shaft, one end of the connecting shaft is connected with a first motor through a first gear set transmission, the outer side of the shooting bracket is connected with a second motor through a second gear set transmission, and a defogging mechanism is arranged at the lower part of the lower support, the utility model discloses a first motor is connected with one end of the connecting shaft through a first gear set transmission, so that the connecting shaft can be driven to rotate and adjust, and the camera can be used and processed for longitudinal angle adjustment, thereby being beneficial to improving the aerial photography efficiency, and moreover, through the defogging mechanism arranged in the lower support, the external wind-conveying hot air of the camera can be defogged, the shooting definition can be improved.

Description

Aerial survey shooting device for urban three-dimensional modeling

Technical Field

The utility model relates to an aerial survey technical field specifically is a device is shot in aerial survey of city three-dimensional modeling.

Background

The three-dimensional city model is a three-dimensional model manufactured on the basis of two-dimensional geographic information, and is developed into a three-dimensional geographic information system through program development, natural elements and construction elements of a city can be analyzed by using the system, a user obtains a real and visual virtual city environment feeling through interactive operation, and the process needs to acquire ground images by means of aerial survey equipment and arrange jigsaw rapidly, and post-stereoscopic imaging is realized by using software. The unmanned aerial vehicle aerial image has the advantages of high definition, large scale, small area and high availability. The method is particularly suitable for acquiring aerial images (roads, railways, rivers, reservoirs, coastlines and the like) in banded regions. And the pilotless plane provides a remote sensing platform which is convenient to operate and easy to transfer for aerial photography. The take-off and landing are less limited by the field, and the landing can be carried out on playgrounds, highways or other wider ground, so that the stability and the safety are good, and the transition is very easy.

An application number is CN 202022196878.0's a aerial survey shooting device for three-dimensional modeling of city among the prior art, its aerial survey camera's the angle of taking photo by plane of being not convenient for adjust, is not convenient for carry out defogging processing to the camera outside moreover, and the definition of shooting is easily influenced when the air is moist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is shot in aerial survey of city three-dimensional modeling to solve the angle of taking photo by plane of the regulation aerial survey camera of being not convenient for among the prior art, be not convenient for carry out the defogging processing to the camera outside moreover, the problem of the definition of easy influence shooting when the air is moist.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device is shot in aerial survey of city three-dimensional modeling, includes the unmanned aerial vehicle main part of taking photo by plane, the undersetting is installed to unmanned aerial vehicle main part downside of taking photo by plane, the rotatory card in the undersetting downside outside is equipped with shoots the support, it has the camera to shoot support lower extreme inboard articulated through the connecting axle, connecting axle one end is connected with first motor through first gear train transmission, it is connected with the second motor through second gear train transmission to shoot the support outside, the inside storing chamber that sets to of undersetting, and storing intracavity portion installs defogging mechanism.

Further, the unmanned aerial vehicle main part downside both ends of taking photo by plane are installed and are stopped the support, and stop to open and stop the support lower extreme and install firm extension board.

Furthermore, a limiting groove is formed in the outer side of the lower support, and the inner side of the upper end of the shooting support is arranged in the limiting groove through a limiting seat rotating clamp.

Furthermore, defogging mechanism is including setting up the air-blower in the undersetting inside, air-blower one end is connected with the blowing pipe, and blowing pipe one end and the mouth of blowing at undersetting middle part intercommunication, and install electric heating wire in the blowing hole.

Further, the second gear train is including setting up the driven ring gear in the shooting support upper portion outside, second motor one end transmission is connected with the second driving gear, and driven ring gear and second driving gear meshing connection, and second motor fixed mounting takes photo by plane unmanned aerial vehicle main part downside.

Furthermore, first gear train is including setting up the driven gear in connecting axle one end, first motor one end transmission is connected with first driving gear, and driven gear and first driving gear meshing connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a connecting axle one end is connected with first motor through first gear train transmission, and first gear train is connected with first driving gear including setting up the driven gear in connecting axle one end, first motor one end transmission, and driven gear and first driving gear meshing connect for through the first gear train rotation regulation of first motor drive, thereby can drive the connecting axle rotation regulation, and then can carry out vertical angle modulation to the camera and use the processing.

2. The utility model discloses and be connected with the second motor through the transmission of second gear train in the shooting support outside, the second gear train is including setting up the driven ring gear in the shooting support upper portion outside, second motor one end transmission is connected with the second driving gear, and driven ring gear and second driving gear meshing connection, and second motor fixed mounting is at the unmanned aerial vehicle main part downside of taking photo by plane for can drive the camera and carry out the rotation regulation use processing of horizontal angle, adjust convenient and fast, be favorable to improving the efficiency of taking photo by plane.

3. The utility model discloses an inside defogging mechanism that is equipped with of undersetting, defogging mechanism is including setting up the inside air-blower of undersetting, air-blower one end is connected with the blowing pipe, and the mouth of blowing intercommunication at blowing pipe one end and undersetting middle part, install electric heating wire in the blowing pipe, when needing the defogging operation, upwards overturn 180 degrees through first motor drive with the camera, the camera lens outside that makes the camera is just to the mouth of blowing, then air-blower and electric heating wire work, can carry out the defogging processing to the outside defeated wind of camera, influence the definition of shooting when preventing the air humidity, be favorable to improving the definition of shooting.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is an enlarged schematic view of the structure at the position B of the present invention.

In the figure: 1. an aerial photography unmanned aerial vehicle main body; 2. starting and stopping the bracket; 3. a stabilizing support plate; 4. a lower support; 5. a blower; 6. a limiting seat; 7. shooting a bracket; 8. a second motor; 9. a driven gear ring; 10. a first drive gear; 11. a connecting shaft; 12. a camera; 13. a first motor; 14. a first drive gear; 15. a driven gear; 16. a blowpipe; 17. an electric heating wire; 18. an air blowing port; 19. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, an aerial survey photographing device for urban three-dimensional modeling includes an aerial photography unmanned aerial vehicle main body 1, a lower support 4 is installed at a lower side of the aerial photography unmanned aerial vehicle main body 1, a photographing bracket 7 is rotatably clamped at an outer side of the lower support 4, a camera 12 is hinged at an inner side of a lower end of the photographing bracket 7 through a connecting shaft 11, one end of the connecting shaft 11 is connected with a first motor 13 through a first gear set transmission, so that the first motor 13 drives the first gear set and the connecting shaft 11 to rotate and adjust, thereby enabling a longitudinal angle adjustment using process to be performed on the camera 12, a second motor 8 is connected at an outer side of the photographing bracket 7 through a second gear set transmission, so that the second motor 8 can drive the photographing bracket 7 and the camera 12 to perform a rotation adjustment using process of a horizontal angle, which is beneficial to improving aerial photography efficiency, a storage cavity is formed inside the lower support 4, and the storage chamber internally mounted has the defogging mechanism, can carry out the defogging to the outside defeated wind hot-blast processing of camera, influences the definition of shooting when preventing the air humidity.

Preferably, 1 downside both ends of unmanned aerial vehicle main part of taking photo by plane are installed and are stopped support 2, and open and stop 2 lower extremes of support and install firm extension board 3, are convenient for stabilize the support to 1 lower part of unmanned aerial vehicle main part of taking photo by plane and handle.

Preferably, the limiting groove 19 is formed in the outer side of the lower support 4, the inner side of the upper end of the shooting support 7 is rotatably clamped in the limiting groove 19 through the limiting seat 6, and the shooting support 7 is conveniently and rotatably arranged on the outer side of the lower support 4.

Preferably, defogging mechanism is including setting up at the inside air-blower 5 of undersetting 4, air-blower 5 one end is connected with blowing pipe 16, and blowing pipe 16 one end and the mouth of blowing 18 intercommunication at undersetting 4 middle part, and install electric heating wire 17 in the mouth of blowing 18, when needing the defogging operation, upwards overturn 180 degrees through first motor 13 drive with camera 12, make camera 12's camera lens outside just to blowing port 18, then air-blower 5 and electric heating wire 17 work, can carry out defogging processing to camera 12's outside defeated wind hot-blast, influence the definition of shooting when preventing the air humidity, be favorable to improving the definition of shooing.

Preferably, the second gear train is including setting up the driven ring gear 9 in the shooting support 7 upper portion outside, and 8 one end transmissions of second motor are connected with second driving gear 10, and driven ring gear 9 and the meshing of second driving gear 10 are connected, and 8 fixed mounting of second motor take photo by plane in unmanned aerial vehicle main part 1 downside.

Preferably, the first gear set includes a driven gear 15 disposed at one end of the connecting shaft 11, one end of the first motor 13 is in transmission connection with a first driving gear 14, and the driven gear 15 is in meshed connection with the first driving gear 14.

The utility model discloses a theory of operation and use flow: one end of the connecting shaft 11 is in transmission connection with a first motor 13 through a first gear set, so that the first motor 13 drives the first gear set and the connecting shaft 11 to rotate and adjust, and the camera 12 can be used and processed for adjusting the longitudinal angle; the second motor 8 is connected to the outer side of the shooting support 7 through a second gear set in a transmission mode, so that the second motor 8 can drive the shooting support 7 and the camera 12 to perform rotation adjustment and use processing of a horizontal angle, and aerial photography efficiency is improved; and through the inside defogging mechanism that is equipped with of lower carriage 4, can carry out defogging processing to the outside defeated wind hot-blast of camera, influence the definition of shooting when preventing the air humidity.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a device is shot in aerial survey of city three-dimensional modeling, includes aerial photography unmanned aerial vehicle main part (1), its characterized in that: lower carriage (4) are installed to unmanned aerial vehicle main part (1) downside of taking photo by plane, the rotatory card in lower carriage (4) downside outside is equipped with shoots support (7), it has camera (12) to shoot support (7) lower extreme inboard articulated through connecting axle (11), connecting axle (11) one end is connected with first motor (13) through first gear train transmission, it is connected with second motor (8) through second gear train transmission to shoot support (7) outside, the inside storing chamber that sets into of lower carriage (4), and the inside defogging mechanism of installing of storing chamber.

2. The aerial survey camera device for urban three-dimensional modeling according to claim 1, wherein: unmanned aerial vehicle main part (1) downside both ends are installed and are opened and stop support (2) by plane, and open and stop support (2) lower extreme and install firm extension board (3).

3. The aerial survey camera device for urban three-dimensional modeling according to claim 1, wherein: limiting grooves (19) are formed in the outer side of the lower support (4), and the inner side of the upper end of the shooting support (7) is rotatably clamped in the limiting grooves (19) through limiting seats (6).

4. The aerial survey camera device for urban three-dimensional modeling according to claim 1, wherein: the demisting mechanism comprises an air blower (5) arranged inside the lower support (4), one end of the air blower (5) is connected with a blowpipe (16), one end of the blowpipe (16) is communicated with a blowhole (18) in the middle of the lower support (4), and an electric heating wire (17) is installed in the blowhole (18).

5. The aerial survey camera device for urban three-dimensional modeling according to claim 1, wherein: the second gear train is including setting up driven ring gear (9) in shooting support (7) upper portion outside, second motor (8) one end transmission is connected with second driving gear (10), and driven ring gear (9) and second driving gear (10) meshing are connected, and second motor (8) fixed mounting takes photo by plane unmanned aerial vehicle main part (1) downside.

6. The aerial survey camera device for urban three-dimensional modeling according to claim 1, wherein: the first gear set comprises a driven gear (15) arranged at one end of the connecting shaft (11), one end of the first motor (13) is in transmission connection with a first driving gear (14), and the driven gear (15) is in meshed connection with the first driving gear (14).