WO2018000696A1 - Véhicule aérien sans pilote - Google Patents

Véhicule aérien sans pilote Download PDF

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Publication number
WO2018000696A1
WO2018000696A1 PCT/CN2016/106072 CN2016106072W WO2018000696A1 WO 2018000696 A1 WO2018000696 A1 WO 2018000696A1 CN 2016106072 W CN2016106072 W CN 2016106072W WO 2018000696 A1 WO2018000696 A1 WO 2018000696A1
Authority
WO
WIPO (PCT)
Prior art keywords
camera
drone according
disposed
cameras
fuselage
Prior art date
Application number
PCT/CN2016/106072
Other languages
English (en)
Chinese (zh)
Inventor
刘均
刘新
宋朝忠
欧阳张鹏
Original Assignee
深圳市元征科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市元征科技股份有限公司 filed Critical 深圳市元征科技股份有限公司
Publication of WO2018000696A1 publication Critical patent/WO2018000696A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00—UAVs specially adapted for particular uses or applications
    • B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography

Definitions

  • the invention relates to a drone, in particular to a drone having a plurality of cameras.
  • the existing drones usually use a gimbal to mount a camera under the drone, and the camera is rotated to realize the framing of the camera at different angles.
  • the head of the drone drives the camera to move, the center of gravity of the drone changes and affects the stability of the drone.
  • the main object of the present invention is to provide a drone that aims to improve the stability of the drone during flight and image acquisition.
  • the present invention provides a drone, including a body, the body is provided with an image capture device, the image capture device includes a plurality of cameras, and the camera is fixed on a surface of the body The camera is used to capture images around the fuselage.
  • the camera comprises at least three first cameras, the first camera is evenly arranged around the fuselage and is located on the same horizontal plane.
  • a protection device equivalent to the number of the cameras is disposed on the body, the protection device has an accommodation space therein, and the accommodation space is provided with a shooting window extending to the surface of the body, the camera setting Within the accommodation space, and the lens of the camera extends from the photographing window to the surface of the body.
  • the camera further comprises at least one second camera disposed on the top of the fuselage and/or at least one third camera disposed on the bottom of the fuselage.
  • the lens is a wide-angle lens.
  • the inner side of the fuselage is provided with at least one duct passing through the upper and lower sides of the fuselage, and at least one propeller is disposed in each of the ducts.
  • the number of the ducts is six or eight, and a propeller bracket supporting the propeller is disposed in the duct.
  • the plurality of ducts are uniformly disposed on the body at an angle.
  • the cross section of the fuselage is circular, and the surface of the fuselage is streamlined.
  • the camera is disposed outside the fuselage, which can protect the propeller, prevent the camera from obstructing the camera angle of view, and reduce the visual dead angle of the camera.
  • the camera of the invention is fixed on the surface of the fuselage, can not rotate and also moves, which ensures the constant center of gravity of the fuselage and improves the stability during flight.
  • Figure 1 is a front elevational view of the drone of the present invention
  • FIG. 2 is a top plan view of the drone of FIG. 1.
  • first, second, and the like in the present invention are used for the purpose of description only, and are not to be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
  • the terms "connected”, “fixed” and the like should be understood broadly, unless otherwise clearly defined and limited.
  • “fixed” may be a fixed connection, or may be a detachable connection, or may be integrated; It may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be an internal connection of two elements or an interaction relationship of two elements unless explicitly defined otherwise.
  • the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
  • the invention proposes a drone.
  • the unmanned aerial vehicle of the present embodiment includes a fuselage 10, and the inside of the fuselage 10 is provided with at least one duct 11 extending through the upper and lower sides of the fuselage 10, and at least one of the ducts 11 is provided in each of the ducts 11 a propeller 12, the body 10 is provided with an image capture device (not shown), the image capture device includes a plurality of cameras 13, the camera 13 is fixed to the surface of the body 10, the camera 13 Used to capture images around the body 10.
  • the UAV of the present embodiment places the propeller 12 in the duct 11, which can effectively protect the propeller 12 and prevent the propeller 12 from being damaged due to the drone falling or touching other objects during the flight.
  • the propeller 12 is more versatile in the passage 11 than the existing cantilever propeller, and is also less susceptible to airflow, and the flight process is more stable.
  • the duct 11 may be cylindrical. More preferably, the duct 11 may be an inverted cone or a truncated cone.
  • the diameter of the opening of the duct 11 on the upper surface of the fuselage 10 should be larger than that under the fuselage 10. The opening diameter of the surface helps to adjust the flow velocity of the surface of the fuselage 10, further improving the stability of the fuselage during flight.
  • a plurality of cameras 13 on the body 10 are disposed around the periphery of the body 10 to ensure image collection efficiency and quality.
  • a plurality of cameras 13 are fixed on the surface of the body 10, and each camera 13 collects images in a fixed direction.
  • the camera 13 in multiple directions on the 10 can collect image information of each direction of the upper and lower sides of the body 10, and can complete image collection in all directions without rotating.
  • the existing UAV collects images, it is necessary to control the pan/tilt to drive the camera to rotate.
  • the technical solution of the embodiment effectively reduces the operation complexity.
  • the existing drone needs to constantly adjust the direction of the camera through the pan/tilt suspended from the lower part of the drone.
  • the rotation of the external camera causes the center of gravity and aerodynamic layout of the drone to change.
  • the drone When the airflow changes, the drone is likely to be out of control, and the camera 13 in this embodiment is all fixed on the body 10, cannot be rotated and moved, and only needs to adjust the focal length and the like without affecting the center of gravity and shape of the drone. Operation, so it is not susceptible to interference and high stability.
  • a protective device having the same number as the camera 13 is disposed on the body 10.
  • the protective device has an accommodation space (not shown) inside, and the receiving space is provided with an extension.
  • the camera 13 is disposed in the accommodating space, and a lens (not labeled) of the camera extends from the photographing window to a surface of the body.
  • At least three first cameras 13A are uniformly disposed at an angle in the horizontal direction around the body 10, and preferably, six first cameras 13A are provided. More preferably, the top of the body 10 is provided with at least one second camera 13B for collecting the top image of the body 10, and the bottom of the body 10 is provided with at least one third for collecting the bottom image of the body 10. Camera 13B.
  • the camera 13 of the present invention does not need to be rotated, and thus can be hidden inside the body 10, that is, does not affect image acquisition, and can also reduce the influence on the aerodynamic layout and prevent the influence of the airflow during the flight.
  • the front end of the lens of the camera 13 is flush with the surface of the body 10, and the surface of the body 10 may be slightly protruded to enlarge the angle of view of the lens, and may be completely recessed into the inner side of the surface of the body 10 without affecting the angle of view. To protect the lens.
  • the lens is a wide-angle lens.
  • the existing fisheye lens has a large viewing angle, and 360° framing can be realized by using three fisheye lens. Therefore, at least three first cameras 13A are disposed on the body 10 of the drone in the horizontal direction. However, the image quality of the fisheye lens is poor, and the picture is severely deformed. Therefore, in order to ensure the picture quality, a general wide-angle lens should be used. Considering the wide angle lens of the existing image quality, the lateral angle of the image is 30° ⁇ 70°. A better imaging effect can be achieved by using the six first cameras 13A.
  • the first camera 13A is disposed in the same plane, and the images collected by the plurality of first cameras 13A are also in the same plane, which facilitates splicing and post-processing of the images.
  • the present embodiment sets six first cameras 13A in the horizontal direction. Further, since the upper part of the fuselage 10 is the sky and the lower part is the ground during the flight, the quality of the image directly above and below the collected body 10 is not high, so in the present embodiment, in the upper part of the body 10.
  • Each of the lower portion and the lower portion are respectively provided with a second camera 13B and a third camera 13C. The number of the second camera 13B and the third camera 13C may be increased or decreased depending on the specific situation, and the present invention is not limited thereto.
  • the ducts 11 are uniformly disposed on the body 10 at an angle.
  • the number of the ducts 11 is six or eight, and each of the ducts 11 is provided with at least one propeller 12 for power supply via a propeller holder 14.
  • the body 10 has a circular cross section, and the surface of the body 10 is streamlined.
  • the body 10 of the present embodiment has a disk shape as a whole, and the upper surface of the upper surface of the body 10 is slightly convex upward, and the lower surface of the body 10 is a plane or an approximately flat surface.
  • the length of the upper surface of the fuselage 10 should be greater than the length of the lower surface. This design ensures that when the airflow passes through the surface of the fuselage 10, the airflow velocity in the upper portion of the fuselage 10 is greater than the velocity of the bottom airflow. It then provides a certain lift for the drone, which helps to improve the stability of the drone during flight.
  • the upper and lower surfaces of the fuselage 10 are streamlined, which can reduce the air resistance.

Landscapes

  • Accessories Of Cameras (AREA)
  • Studio Devices (AREA)

Abstract

L'invention concerne un véhicule aérien sans pilote comprenant un corps (10). Le corps (10) est pourvu d'un appareil de collecte d'images, l'appareil de collecte d'images comprend de multiples caméras (13), les caméras (13) sont fixées sur une surface du corps (10), et les caméras (13) sont utilisées pour collecter des images autour du corps (10). Les caméras (13) du véhicule aérien sans pilote sont agencées sur un côté extérieur du corps (10), ce qui permet de réduire les angles morts des caméras (13). Les multiples caméras (13) peuvent collecter simultanément des images dans de multiples directions, et peuvent effectuer la collecte d'images dans diverses directions sans faire tourner le corps (10).
PCT/CN2016/106072 2016-06-28 2016-11-16 Véhicule aérien sans pilote WO2018000696A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610487015.4 2016-06-28
CN201610487015.4A CN106114881B (zh) 2016-06-28 2016-06-28 无人机

Publications (1)

Publication Number Publication Date
WO2018000696A1 true WO2018000696A1 (fr) 2018-01-04

Family

ID=57265993

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/106072 WO2018000696A1 (fr) 2016-06-28 2016-11-16 Véhicule aérien sans pilote

Country Status (2)

Country Link
CN (1) CN106114881B (fr)
WO (1) WO2018000696A1 (fr)

Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN113163084A (zh) * 2021-03-31 2021-07-23 中国地质大学（武汉） 一种无人机和地面机器人集成的地空一体监测系统
CN115230953A (zh) * 2022-08-05 2022-10-25 北京卫通新科测控技术有限公司 一种单兵多功能无人机
US11964761B1 (en) * 2020-04-13 2024-04-23 Alarm.Com Incorporated Unmanned aerial vehicles with ducted fans

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CN106428540B (zh) * 2016-11-29 2019-01-25 四川特飞科技股份有限公司 一种组合涵道飞行器及其飞行控制系统和方法
CN108270950B (zh) * 2017-01-04 2024-02-09 北京远度互联科技有限公司 摄像系统及飞行器
CN107010198A (zh) * 2017-04-15 2017-08-04 上海量明科技发展有限公司 可折叠摄像无人机及其实现方法
CN207631491U (zh) * 2017-11-22 2018-07-20 深圳市道通智能航空技术有限公司 无人飞行器

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US20150163381A1 (en) * 2013-12-10 2015-06-11 Korea Institute Of Geoscience And Mineral Resources Aerial survey plane having cover for protecting lens of infrared camera for aerial survey
CN204846373U (zh) * 2015-06-08 2015-12-09 东莞颠覆产品设计有限公司 三维视觉航拍器
CN205051770U (zh) * 2015-06-08 2016-02-24 东莞颠覆产品设计有限公司 全景视场航拍器
CN204937526U (zh) * 2015-08-25 2016-01-06 上海云舞网络科技有限公司 360°全景航拍摄影摄像无人机
CN205113735U (zh) * 2015-11-02 2016-03-30 邵泽庆 三相机倾斜摄影电动固定翼无人机

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11964761B1 (en) * 2020-04-13 2024-04-23 Alarm.Com Incorporated Unmanned aerial vehicles with ducted fans
CN113163084A (zh) * 2021-03-31 2021-07-23 中国地质大学（武汉） 一种无人机和地面机器人集成的地空一体监测系统
CN113163084B (zh) * 2021-03-31 2024-04-19 中国地质大学（武汉） 一种无人机和地面机器人集成的地空一体监测系统
CN115230953A (zh) * 2022-08-05 2022-10-25 北京卫通新科测控技术有限公司 一种单兵多功能无人机

Also Published As

Publication number Publication date
CN106114881B (zh) 2019-04-19
CN106114881A (zh) 2016-11-16

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