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公开(公告)号:US4729102A
公开(公告)日:1988-03-01
申请号:US664157
申请日:1984-10-24
IPC分类号: G01C23/00 , G01D9/00 , G06F20060101 , G06F11/30 , G06F13/00 , G06F17/40 , G11B5/02 , G06F15/74
CPC分类号: G07C5/085
摘要: Disclosed is a combined flight data recorder data aquisition circuitry (10) and airborne integrated data circuitry (12) that can be variously packaged to supplement and update existing aircraft systems or serve as a standalone flight data recording and/or airborne integrated data system. The flight data recorder system circuitry (10) and airborne integrated data system circuitry (12) are separately programmed microprocessor based systems that are capable of processing aircraft parametric signals provided by a variety of aircraft signal sources. In the disclosed arrangement, the airborne integrated data system circuitry (12) is arranged and programmed to automatically monitor engine start and shutdown procedures, aircraft takeoff and cruise and to provide a landing report that indicates fuel consumption and landing weight. To minimize memory storage requirements and provide readily available engine condition information, the automatic monitoring consists of a single set of signals for each monitored condition and the information is converted to standard engineering units. Monitoring of selected parametric signals to detect excessive levels also is provided. Stored data is periodically retrieved by means of a ground readout unit (30).
摘要翻译: 公开了一种组合的飞行数据记录器数据采集电路(10)和机载集成数据电路(12),其可以进行各种打包以补充和更新现有的飞行器系统或用作独立的飞行数据记录和/或机载集成数据系统。 飞行数据记录器系统电路(10)和机载集成数据系统电路(12)是分别编程的基于微处理器的系统,其能够处理由各种飞行器信号源提供的飞机参数信号。 在所公开的布置中,机载集成数据系统电路(12)被布置和编程以自动监视发动机起动和关机程序,飞机起飞和巡航,并提供指示燃料消耗和着陆重量的着陆报告。 为了最小化存储器存储要求并提供易于获得的发动机状态信息,自动监控由每个监控条件的单组信号组成,并将信息转换为标准工程单位。 还提供了监测所选择的参数信号以检测过高的水平。 通过地面读出单元(30)周期性地检索存储的数据。