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公开(公告)号:WO2019018805A1
公开(公告)日:2019-01-24
申请号:PCT/US2018/043155
申请日:2018-07-20
Applicant: ELBIT SYSTEMS OF AMERICA, LLC
Inventor: PEARSON, John, Timothy , BUTLER, Lawerance, Ray , GRANDIN, Keith, Thomas , ROBB, Michael, Allen
Abstract: A method of calculating a climb-dive marker (CDM) that is visibly present on a display even as the aircraft approaches a roll angle of +/- 90° is provided. An exemplary CDM method comprises obtaining, an X-axis velocity, a Y-axis velocity, and a Z-axis velocity in aircraft body coordinates of an aircraft; calculating a CDM elevation; and displaying, by the controller, the calculated CDM elevation. The method can further comprise obtaining an angle of attack (AoA) of the aircraft and a roll angle of the aircraft, wherein the AoA is set as the value of the CDM elevation when the roll angle is within a preset range. The CDM elevation may also be calculated using a combination of the AOA and the CDM formula when roll angle is within a second preset range.
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公开(公告)号:EP3655322A1
公开(公告)日:2020-05-27
申请号:EP18834550.8
申请日:2018-07-20
Applicant: Elbit Systems of America, LLC
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