Initial Location Determination of Uncrewed Aerial Vehicles from Uncalibrated Location Observations

    公开(公告)号:US20240419180A1

    公开(公告)日:2024-12-19

    申请号:US18741364

    申请日:2024-06-12

    Abstract: An uncrewed aerial vehicle (UAV) may be configured to hover above a particular charging pad within a portion of a cluster of charging pads for UAVs. The cluster may include the charging pads arranged in a layout and fiducial markers distributed at positions across the layout. While hovering above the particular charging pad, the UAV may capture an aerial image of the portion of the cluster. The UAV may derive cluster-portion observation data from the image, the cluster-portion observation data including information indicating a position of the particular charging pad, and positions of one or more fiducial markers within the portion of the cluster relative to the particular charging pad. The UAV may send the cluster-portion observation data to a computing system in an infrastructure support network for UAVs, and thereafter receive, from the computing system, location information indicating that UAV's geolocation is a geolocation of the particular charging pad.

    UAV Autoloader Systems and Methods
    14.
    发明公开

    公开(公告)号:US20230400864A1

    公开(公告)日:2023-12-14

    申请号:US18208167

    申请日:2023-06-09

    CPC classification number: G05D1/046 G05D1/101 B64D1/22 B64U10/60 B64U2101/30

    Abstract: A method includes determining, by an unmanned aerial vehicle (UAV), a position of an autoloader device for the UAV; based on the determined position of the autoloader device, causing the UAV to follow a descent trajectory in which the UAV moves from a starting position to a first nudged position in order to deploy a tethered pickup component of the UAV to a payout position on an approach side of the autoloader device; deploying the tethered pickup component of the UAV to the payout position; causing the UAV to follow a side-step trajectory in which the UAV moves laterally to a second nudged position in order to cause the tethered pickup component of the UAV to engage the autoloader device; and retracting the tethered pickup component of the UAV to pick up a payload from the autoloader device.

Patent Agency Ranking