Method and system for variable flight data collection
    1.
    发明授权
    Method and system for variable flight data collection 有权
    可变飞行数据采集方法与系统

    公开(公告)号:US06628995B1

    公开(公告)日:2003-09-30

    申请号:US09637441

    申请日:2000-08-11

    IPC分类号: G05B2102

    CPC分类号: G01D9/005 Y10S244/904

    摘要: Aircraft flight data collection is enhanced by changing the data sampling rate as a function of an operational condition of the aircraft, such as its flight phase. An algorithm is used to determine the flight phase. Then, the data is collected at a first sampling rate when the flight phase is one of a first set of flight phases and collected at a second sampling rate when the flight phase is one of a second set of flight phases. The second sampling rate is greater than the first sampling rate to maximize the data storage capacity of the system. Generally, the higher sampling rate is used with transient flight phases such as takeoff and thrust reverse.

    摘要翻译: 通过改变作为飞机运行状态的函数(如飞行阶段)的数据采样率来增强飞行器飞行数据采集。 使用算法来确定飞行阶段。 然后,当飞行阶段是第一组飞行阶段之一并且当飞行阶段是第二组飞行阶段之一时以第二采样率收集时,以第一采样率收集数据。 第二采样率大于第一采样率,以最大化系统的数据存储容量。 一般来说,较高的采样率与起飞和推力相反的瞬态飞行阶段一起使用。