METHOD AND SYSTEM FOR REMOTE OR AUTONOMOUS CUTTING A TREE TRUNK

    公开(公告)号:WO2021239924A2

    公开(公告)日:2021-12-02

    申请号:PCT/EP2021/064300

    申请日:2021-05-27

    Applicant: AIRFORESTRY AB

    Abstract: The present invention relates to a system for remote and/or autonomous cutting at least a portion of a harvested tree trunk, at least a portion of a tree trunk to be harvested, at least a portion of a tree trunk during harvesting or at least a portion of a tree trunk during transporting, said system comprising: a remotely and/or autonomously controlled Unmanned Aerial Vehicle (100), UAV, means (116) for cutting at least a portion of a tree trunk attachable to said UAV (100), means for detecting at least a portion of a tree (135), means for detecting at least one tree parameter of at least a portion of a tree (135) and/or at least one growing condition of at least a portion of a tree (tree), a base station (120) for communication with said UAV (100), and means configured for selecting at least one cutting position on at least a portion of a tree trunk depending on the at least one detected tree parameter and/or the at least one detected growing condition of at least a portion of a tree (135).

    全景摄像无人机
    13.
    发明申请

    公开(公告)号:WO2021190216A1

    公开(公告)日:2021-09-30

    申请号:PCT/CN2021/077219

    申请日:2021-02-22

    Inventor: 杨超峰

    Abstract: 一种全景摄像无人机,包括中空结构的机身(100)、多个摄像头(200)、稳定器(310、320、330)和主动力装置(400)。主动力装置可以配置为第一旋翼系统(410)和第一旋转机构(430)的方式,第一旋转机构控制第一旋翼系统旋转以产生使无人机飞行的推力。主动力装置还可以配置为第二旋翼系统(510)的方式,第二旋翼系统包含旋翼(511)和桨盘倾斜机构(512A),桨盘倾斜机构可以控制旋翼的桨盘相对于机身转动以产生使无人机飞行的推力。第一旋翼系统或第二旋翼系统设于机身内部。稳定器能够输出使机身旋转的力矩和/或使无人机平移的推力。该全景摄像无人机可拍摄720°全景影像,在飞行过程中机身姿态可以保持在预设的范围内,保证所拍摄的全景影像的稳定性。

    VERFAHREN UND SYSTEM ZUM ANTRIEB VON SCHWEBENDEN GERÄTEN UND TEILSYSTEMEN VON GERÄTEN ZUM EINSATZ IN DER LAND- UND FORSTWIRTSCHAFT

    公开(公告)号:WO2021140184A1

    公开(公告)日:2021-07-15

    申请号:PCT/EP2021/050246

    申请日:2021-01-08

    Inventor: WÜNSCHE, Thomas

    Abstract: Die Erfindung betrifft ein Verfahren zum Antrieb von schwebenden Geräten und schwebenden Teilsystemen von Geräten in der Land- und Forstwirtschaft mit der konstruktionsbedingten Fähigkeit zum Schweben auf der Stelle, insbesondere auch zur Ausbringung von Stoffen und Stoffgemischen, mit einem oder mehreren Strömungserzeugern zur Erzeugung von Luftströmungen oder Strömungen anderer Gase oder Gasgemische, die das Gerät oder Teilsystem des Gerätes vorrangig durch den erzeugten Vertikalschub im Schweben halten und Kräfte zum Vortrieb und/ oder zur Änderung der Bewegung erzeugen. Erfindungsgemäß werden Strömungen oder Teilströmungen mit einer Neigung der Mittelachse der jeweiligen Strömung oder Teilströmung von mindestens 10° und maximal 90° gegenüber der Normalen auf die horizontale Ebene des Gerätes oder Teilsystems erzeugt, wobei wechselnde Strömungsgeschwindigkeit und/oder Strömungsrichtung der Strömungen und/oder Teilströmungen Schub erzeugt wird, der zumindest eine Komponente in der horizontalen Ebene des Gerätes oder Teilsystems hat und zum Vortrieb und/oder der Änderung der Geschwindigkeit des Geräts oder Teilsystems und/oder Kompensation von Störungen in dieser Ebene, bei Beibehaltung oder der Möglichkeit zur Beibehaltung einer horizontalen oder konstant geneigten Lage des schwebenden Gerätes oder Teilsystems, genutzt wird.

    UAV ENABLED VEHICLE PERIMETERS
    16.
    发明申请

    公开(公告)号:WO2022103776A2

    公开(公告)日:2022-05-19

    申请号:PCT/US2021/058685

    申请日:2021-11-09

    Inventor: HAMM, Mark

    Abstract: The technical description relates to perimeters for vehicles. Specific examples relate to vehicle perimeters established by unmanned aerial vehicles (UAVs), such as autonomous drones, for a variety of vehicle types, including manually-driven, partially autonomous, and fully autonomous vehicles. Perimeter devices, vehicles, including autonomous vehicles and human-controlled vehicles, UAVs, and related systems and methods are described. Perimeter devices respond to triggering events, such as vehicle-immobilizing events, GPS-based events, and environment-based events, to establish a perimeter adjacent a vehicle such that observers can visually detect the presence of a signal member, such as a warning triangle having a reflective surface. An example vehicle includes a tractor unit, a trailer connected to the tractor unit, a storage enclosure associated with the tractor unit, and a plurality of perimeter devices disposed in the chamber. Each perimeter device of the plurality of perimeter devices includes a triangular signal member, a base member, and a UAV. Each perimeter device is adapted to deploy from the chamber and establish a perimeter by the vehicle in response to a triggering event, such as parking of the vehicle in a location for which a perimeter must be established, impact of the vehicle with another object, such as during a traffic accident, rollover of the vehicle, or mechanical and/or electrical failure of the vehicle.

    AERIAL RECONNAISSANCE DRONE AND METHOD
    20.
    发明申请

    公开(公告)号:WO2022003309A1

    公开(公告)日:2022-01-06

    申请号:PCT/GB2021/000065

    申请日:2021-06-08

    Inventor: KIMBER, Paul

    Abstract: An aerial reconnaissance drone having a dragonfly format (elongate fuselage and flapping wings) with two cameras 4', 4" having respective diagonal fields of view 5', 5", arranged at respective ends of the fuselage, both pointing forwards, wherein the second camera has a diagonal field 5" of view that is at most half that 5' of the first camera 4'. This has the advantage of providing a drone that can capture enhanced imagery when required, by performing a half turn and switching which camera is being used. Since this avoids placing two cameras in the same location both can have a clear view of surroundings yet it helps avoid off balance caused by placing too much mass in any particular off-centre location.

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