System and method of blade-tip facilitated aircraft capture

    公开(公告)号:US11230389B2

    公开(公告)日:2022-01-25

    申请号:US15688037

    申请日:2017-08-28

    Abstract: A method of capturing an aerial vehicle comprises rotating a first blade of the aerial vehicle, the first blade coupled to a hub of the aerial vehicle and having a contour configured to facilitate entanglement of a payload line of a winch system around the aerial vehicle. The method further comprises contacting, by a leading edge of the first blade, the payload line of the winch system and pulling the payload line towards the hub of the aerial vehicle, wherein the payload line is pulled towards the hub as the first blade continues to rotate and wherein continued rotation of the first blade causes the payload line to be tangled around the hub of the aerial vehicle.

    Hinge mechanism for a weight-shifting coaxial helicopter

    公开(公告)号:US10814968B2

    公开(公告)日:2020-10-27

    申请号:US15447845

    申请日:2017-03-02

    Abstract: A helicopter includes a gimbal assembly, a first rotor assembly, a second rotor assembly, a fuselage, and a controller. The first rotor assembly, the second rotor assembly, and the fuselage are mechanically coupled to the gimbal assembly. The first rotor assembly includes a first rotor and the second rotor assembly includes a second rotor, the first rotor including a plurality of first fixed-pitch blades and the second rotor including a plurality of second fixed-pitch blades. Each of the plurality of first and the second fixed-pitch blades are coupled to a hub of its respective rotor via a hinge mechanism that is configured to allow each of the fixed-pitch blades to pivot from a first position to a second position, the first position being substantially parallel to the fuselage and the second position being substantially perpendicular to the fuselage.

    Airborne payload control system
    4.
    发明授权

    公开(公告)号:US10384782B2

    公开(公告)日:2019-08-20

    申请号:US15444649

    申请日:2017-02-28

    Abstract: A method for an airborne payload system includes receiving, from a sensor on a payload line, information about the payload line, wherein the payload line comprises a first end wound about a main reel of a winch system and a second end configured to couple to a payload. The method further includes providing instructions, based on the received information, to the unmanned aircraft and the winch system in order to control a position of the second end of the payload line.

    WINCH SYSTEM FOR AN AIRBORNE PAYLOAD CONTROL SYSTEM

    公开(公告)号:US20180244509A1

    公开(公告)日:2018-08-30

    申请号:US15444686

    申请日:2017-02-28

    Abstract: A method for a winch system includes receiving, from a controller, instructions to spool a payload line, the payload line comprising a first end and a second end, the first end coupled to a main reel of the winch system and the second end configured to couple to a payload. The method further includes operating, based on the instructions, one or more of a first motor of the winch system and a second motor of the winch system, wherein the one or more of the first motor and the second motor are operated in order to control a position of the second end of the payload line.

    System and Method of Blade-Tip Facilitated Aircraft Capture

    公开(公告)号:US20220144449A1

    公开(公告)日:2022-05-12

    申请号:US17582457

    申请日:2022-01-24

    Abstract: A method of capturing an aerial vehicle comprises rotating a first blade of the aerial vehicle, the first blade coupled to a hub of the aerial vehicle and having a contour configured to facilitate entanglement of a payload line of a winch system around the aerial vehicle. The method further comprises contacting, by a leading edge of the first blade, the payload line of the winch system and pulling the payload line towards the hub of the aerial vehicle, wherein the payload line is pulled towards the hub as the first blade continues to rotate and wherein continued rotation of the first blade causes the payload line to be tangled around the hub of the aerial vehicle.

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