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公开(公告)号:US11585949B2
公开(公告)日:2023-02-21
申请号:US17070997
申请日:2020-10-15
申请人: SKYDIO, INC.
摘要: In some examples, an unmanned aerial vehicle (UAV) may receive location information via the global navigation satellite system (GNSS) receiver and may receive acceleration information via an onboard accelerometer. The UAV may determine a first measurement of acceleration of the UAV in a navigation frame of reference based on information from the accelerometer prior to or during takeoff. In addition, the UAV may determine a second measurement of acceleration of the UAV in a world frame of reference based on the location information received via the GNSS receiver prior to or during takeoff. The UAV may determine a relative heading of the UAV based on the first and second acceleration measurements. The determined relative heading may be used for navigation of the UAV at least one of during or after takeoff of the UAV.
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公开(公告)号:US11906639B2
公开(公告)日:2024-02-20
申请号:US18111077
申请日:2023-02-17
申请人: SKYDIO, INC.
CPC分类号: G01S19/47 , B64C39/024 , G01C19/00 , G01P15/08 , G01P15/18 , G08G5/0065 , G08G5/0069 , B64U10/13 , B64U2201/104
摘要: In some examples, an unmanned aerial vehicle (UAV) may determine a first acceleration of the UAV based at least on information from an onboard accelerometer received at least one of prior to or during takeoff. The UAV may determine a second acceleration of the UAV based at least on location information received via a satellite positioning system receiver at least one of prior to or during takeoff. The UAV may further determine a relative heading of the UAV based at least in part on the first acceleration and the second acceleration, and may be directed to navigate an environment based at least on the determined relative heading.
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