FILTER AUGMENTED RECEIVER AUTONOMOUS INTEGRITY MONITORING IN AIRCRAFT

    公开(公告)号:US20220365222A1

    公开(公告)日:2022-11-17

    申请号:US17538657

    申请日:2021-11-30

    Abstract: An aircraft receives pseudorange input from a plurality of satellites of an augmentation system. Each pseudorange input includes a precise position solution and error data. The aircraft receives a high frequency measurement from an inertial navigation system. The aircraft applies the precise position solution, error data, and high frequency measurement to a set of parallel Schmidt extended Kalman filters to produce a corrected position solution and integrity data. The aircraft applies the integrity data to a receiver autonomous integrity monitoring system to produce a protection level for the corrected position solution. The aircraft performs an aircraft operation using the corrected position solution and protection level.

    Aircraft Requirement Creation and Design Validation System

    公开(公告)号:US20230315930A1

    公开(公告)日:2023-10-05

    申请号:US17721912

    申请日:2022-04-15

    CPC classification number: G06F30/15 G06F30/12 G06F2111/02

    Abstract: System and graphical user interface for generating reference data objects that include a reference to immutable expectation content for an aircraft expectation file. Reference data objects are allocated to nodes of an allocation tree data structure which are referenced during creation of requirement data objects. Requirement data objects capture engineering requirement content for a portion of the aircraft and a link to one or more corresponding reference data objects from which immutable expectation content may be viewed through selection of the link. The systems and methods can be used to efficiently and accurately audit a set of requirements specified for a given aircraft with respect to a set of aircraft expectation files.

    Selectively engageable detent system for aircraft operation

    公开(公告)号:US12162586B2

    公开(公告)日:2024-12-10

    申请号:US18097109

    申请日:2023-01-13

    Inventor: David DeHaan

    Abstract: An aircraft may include a control lever movable along a lever path and configured to control a system of the aircraft, and a selectively engageable detent feature configured to inhibit travel of the control lever and operable in a disengaged configuration in which the control lever is movable along the lever path without restriction by the selectively engageable detent feature, and an engaged configuration in which the selectively engageable detent feature inhibits travel of the control lever at a particular location along the lever path.

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