Dynamically modifiable parameters in required time of arrival (RTA) regions of an assigned flight path

    公开(公告)号:US11587447B2

    公开(公告)日:2023-02-21

    申请号:US17098561

    申请日:2020-11-16

    Abstract: Systems and methods provide dynamically modifiable parameters in required time of arrival (RTA) speed regions of an assigned flight path of an aircraft. The system includes a vertical situation display (VSD) rendering thereon a vertical flight profile of the assigned flight path. A control module is coupled to the display system and configured to: demark the vertical flight profile with a plurality of RTA speed regions related to an initial speed profile; render an RTA speed band graphic having demarked sections vertically representing a speed minimum and speed maximum for an respective RTA speed region, the RTA speed band graphic representing a normalized speed range between zero and a maximum value for each respective RTA speed region. The control module accepts user modifications and updates the RTA speed band graphic and the current speed profile to reflect user input.

    DYNAMICALLY MODIFIABLE PARAMETERS IN REQUIRED TIME OF ARRIVAL (RTA) REGIONS OF AN ASSIGNED FLIGHT PATH

    公开(公告)号:US20210233414A1

    公开(公告)日:2021-07-29

    申请号:US17098561

    申请日:2020-11-16

    Abstract: Systems and methods provide dynamically modifiable parameters in required time of arrival (RTA) speed regions of an assigned flight path of an aircraft. The system includes a vertical situation display (VSD) rendering thereon a vertical flight profile of the assigned flight path. A control module is coupled to the display system and configured to: demark the vertical flight profile with a plurality of RTA speed regions related to an initial speed profile; render an RTA speed band graphic having demarked sections vertically representing a speed minimum and speed maximum for an respective RTA speed region, the RTA speed band graphic representing a normalized speed range between zero and a maximum value for each respective RTA speed region. The control module accepts user modifications and updates the RTA speed band graphic and the current speed profile to reflect user input.

    Aircraft systems and methods with multiple SAP speed profiles
    3.
    发明授权
    Aircraft systems and methods with multiple SAP speed profiles 有权
    具有多个SAP速度曲线的飞机系统和方法

    公开(公告)号:US09540005B1

    公开(公告)日:2017-01-10

    申请号:US15082494

    申请日:2016-03-28

    Abstract: A method is provided for controlling speed of a vehicle. The method includes determining an arrival time error (ATE) for a required time of arrival (RTA) and a projected trajectory according to a travel plan with a current speed profile having a plurality of regions, each with a respective speed adjustment parameter (SAP) and a respective SAP value relative to a nominal speed profile. The method further includes selecting, when the ATE is greater than a threshold, one of the regions as a selected region for modification based on a priority order of the regions. The method further includes modifying the current speed profile by adjusting the respective SAP value for the selected region according to the respective SAP in order to decrease the ATE; and implementing the modified speed profile.

    Abstract translation: 提供一种用于控制车辆速度的方法。 该方法包括根据具有多个区域的当前速度轮廓的行进计划确定所需到达时间(RTA)的到达时间误差(ATE)和到达时间误差(ATE)以及具有相应速度调整参数(SAP)的多个区域的投影轨迹, 以及相对于标称速度曲线的相应SAP值。 所述方法还包括当所述ATE大于阈值时,基于所述区域的优先顺序来选择所述区域中的一个作为所述修改的选择区域。 该方法还包括通过根据相应的SAP调整所选择的区域的相应SAP值来修改当前速度曲线,以便减小ATE; 并实施修改后的速度曲线。

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