ROTORCRAFT AND CONNECTING STRUCTURE FOR ARM AND AIRFRAME OF ROTORCRAFT

    公开(公告)号:US20170217559A1

    公开(公告)日:2017-08-03

    申请号:US15484183

    申请日:2017-04-11

    Abstract: A rotorcraft and a connecting structure for an arm and an airframe of a rotorcraft are provided. The connecting structure includes: a fixed sleeve pipe configured to extend out from a circumferential edge of the airframe; an insertion head configured to be disposed to the first end of the arm and configured to be inserted into the fixed sleeve pipe; a lock sleeve configured to be fitted over the arm and having an insertion portion configured to be embedded into the insertion groove; and a lock nut configured to be fitted over the arm and configured for being in threaded connection with the fixed sleeve pipe.

    COMMUNICATION SYSTEM AND METHOD FOR UNMANNED AERIAL VEHICLE

    公开(公告)号:US20210288714A1

    公开(公告)日:2021-09-16

    申请号:US17331907

    申请日:2021-05-27

    Abstract: This document discloses a communication system and method for unmanned aerial vehicle. The communication system includes at least one controller, at least one unmanned aerial vehicle and a mesh device. The controller, the unmanned aerial vehicle, and the mesh device serve as mesh nodes, respectively, and the mesh nodes communicate with each other through a mesh network. Technical solutions provided by the embodiments of the present disclosure may reduce transmission power of the controller, increase endurance time of the controller, and reduce an antenna alignment requirement. Therefore, difficulty of operation is reduced, network is flexibly organized, and functions of one controller to multiple unmanned aerial vehicles, multiple controllers to one manned aerial vehicle and multiple controllers to multiple unmanned aerial vehicles may be conveniently realized.

    UNMANNED AERIAL VEHICLE AND UNMANNED AERIAL VEHICLE BODY CONFIGURED FOR UNMANNED AERIAL VEHICLE

    公开(公告)号:US20170327222A1

    公开(公告)日:2017-11-16

    申请号:US15523897

    申请日:2016-07-27

    Abstract: An unmanned aerial vehicle is provided and includes: an unmanned aerial vehicle body, including an airframe and an articles storing device; an arm, including at least two front arms symmetrically arranged with respect to a central axis of the airframe along a front-rear direction and at least two rear arms symmetrically arranged with respect to the central axis of the airframe; and a rotor-wing electric motor, including a front electric motor and a rear electric motor. A first end of the front arm is connected with a front end of the airframe, and a second end of the front arm is provided with the front electric motor to drive the unmanned aerial vehicle. A first end of the rear arm is connected with a rear end of the airframe, and a second end of the rear arm is provided with the rear electric motor to drive the unmanned aerial vehicle.

    FRAME FOR AIRCRAFT AND AIRCRAFT
    4.
    发明申请

    公开(公告)号:US20220024553A1

    公开(公告)日:2022-01-27

    申请号:US17413137

    申请日:2019-10-18

    Abstract: A frame for an aircraft, and an aircraft. The frame includes: a body and a fixing assembly. The fixing assembly is provided on the body. The fixing assembly includes a fixing frame and a fastening frame spaced apart from each other in a first direction. The fixing frame has two first assembly slots spaced apart from each other in a second direction. Each first assembly slot is suitable for accommodating a first arm. The fastening frame includes two second assembly slots spaced apart from each other in the second direction. Each second assembly slot is suitable for accommodating a second arm. The first direction is perpendicular to the second direction. The structure of the frame is simplified, thereby facilitating assembly and disassembly of an arm of the aircraft.

    Flight Control Method and Device of Unmanned Aerial Vehicle, and Unmanned Aerial Vehicle

    公开(公告)号:US20210333805A1

    公开(公告)日:2021-10-28

    申请号:US16479692

    申请日:2017-05-22

    Inventor: Bin PENG Wulie GUAN

    Abstract: A flight control method and device of an Unmanned Aerial Vehicle (UAV), and a UAV, the method includes that: a flight track of the UAV is determined (101); a remote control signal sent by a remote control apparatus is received; the remote control signal is converted into a flight controlled quantity of the UAV; a flight adjustment controlled quantity of the UAV is generated according to the current location, the flight track and the flight controlled quantity, of the UAV; and a flight mission is executed according to an action indicated by the flight adjustment controlled quantity, as to enable the UAV to run on the flight track.

    METHOD AND CONTROL DEVICE FOR SETTING OPERATION ROUTE FOR OPERATION DEVICE

    公开(公告)号:US20220128991A1

    公开(公告)日:2022-04-28

    申请号:US17309513

    申请日:2019-10-17

    Abstract: Provided are a method and control device for setting an operation route for an operation device, belonging to the field of agricultural crop protection operations. The method includes: displaying a map on a display interface, displaying target land plot information on the map, displaying a planned route for the target land plot on the map, and displaying a movable identifier on the map, the target land plot information including boundary information of the target land plot; in response to a drag operation by a user on the movable identifier, changing the position at which the movable identifier remains; according to the remain position, determining an operation route from the planned route.

    ROTORCRAFT AND HEAT DISSIPATION STRUCTURE FOR MOTOR

    公开(公告)号:US20170217599A1

    公开(公告)日:2017-08-03

    申请号:US15484395

    申请日:2017-04-11

    Abstract: A rotorcraft together with a heat dissipation structure for a motor are provided. The motor includes a body and a revolving shaft driven by the body, and the heat dissipation structure for the motor includes: a casing being a hollow structure having a top opening and an air inlet in a bottom portion, in which the body is disposed inside of the casing, and an air channel is formed between a circumferential edge of the body and an inner wall of the casing; a head cover connected to the revolving shaft of the motor synchronously and provided with a plurality of air flow picks on the lower surface thereof; and a mounting stand fixed to an upper surface of the head cover.

    ROTORCRAFT AND ASSEMBLY AND DISASSEMBLY STRUCTURE FOR FOOT STAND AND AIRFRAME OF ROTORCRAFT

    公开(公告)号:US20170217570A1

    公开(公告)日:2017-08-03

    申请号:US15484194

    申请日:2017-04-11

    Abstract: A rotorcraft and an assembly and disassembly structure for a foot stand and an airframe of a rotorcraft are provided. The foot stand is disposed to a bottom of the airframe, the airframe has an accommodating groove, a top wall of the accommodating groove is provided with a hole, and a side wall of the accommodating groove is provided with a clamping slot, and the assembly and disassembly structure includes a fixing stand fixedly connected to the foot stand and accommodated in the accommodating groove; a plug pin movably mounted into the fixing stand, in which a portion of the plug pin passes through an upper surface of the fixing stand and forms an insertion end, and the insertion end matches the hole and is inserted into the hole; and an elastic component mounted in the fixing stand and connected to the plug pin.

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