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公开(公告)号:US09922568B2
公开(公告)日:2018-03-20
申请号:US15351852
申请日:2016-11-15
Applicant: Airbus Operations S.A.S.
Inventor: Sylvain Raynaud , Jean-Claude Mere , Simon Sellem
CPC classification number: G08G5/0039 , G05D1/0077 , G05D1/101 , G08G5/003
Abstract: A flight management unit includes two guidance subsystems each including a flight management system, each of the flight management systems being configured at least to extract a flight plan from at least one navigation database, to construct a flight trajectory, and to compute guidance commands for the aircraft. The flight management unit also includes at least one monitoring unit configured to compute a guidance command from a validated flight trajectory and a consolidated flight plan and to monitor the guidance command, as well as guidance commands computed by the two flight management systems so as to be able to detect and to identify a defective flight management system.
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公开(公告)号:US11538346B2
公开(公告)日:2022-12-27
申请号:US16458483
申请日:2019-07-01
Applicant: Airbus Operations (S.A.S.)
Inventor: Jean-Claude Mere , Sylvain Raynaud
Abstract: A flight management assembly of an aircraft and method of monitoring the flight management assembly. The assembly includes two flight management systems, and a monitoring and backup unit, each of the flight management systems configured for generating data including a trajectory and a prediction of a parameter of the aircraft, one of the flight management systems being active and the other being passive, the monitoring and backup unit configured for carrying out monitoring of at least one of the items of data generated by the active flight management system in order to verify if the item of data is valid, the flight management assembly carrying out, in case of validation of the monitored item of data, a synchronization of the monitoring and backup unit and of the passive flight management system, with data called synchronization data of the active flight management system, namely a flight plan and/or a flight trajectory.
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公开(公告)号:US11073844B2
公开(公告)日:2021-07-27
申请号:US16697989
申请日:2019-11-27
Applicant: Airbus Operations (S.A.S.)
Inventor: Jean-Claude Mere
Abstract: A method for generating an optimum vertical trajectory of a flight trajectory of an aircraft in the descent/approach phase. The trajectory is defined between a current state and a target state of the aircraft on the basis of a speed profile of the aircraft as a function of a curvilinear abscissa of the aircraft along a flight plan. The profile corresponds to a transition between the current and target states and is broken down into successive segments each corresponding to a different aerodynamic configuration that the aircraft may adopt during the descent/approach phase. The method is based on defining a set of flight strategies, each strategy of the set being defined using for each segment of the speed profile flight parameters chosen randomly in ranges of values compatible with the aerodynamic configuration corresponding to that segment. Optimum vertical trajectory is generated on the basis of the strategy of the set.
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14.
公开(公告)号:US10475347B2
公开(公告)日:2019-11-12
申请号:US15708355
申请日:2017-09-19
Applicant: Airbus Operations S.A.S.
Inventor: Jean-Claude Mere
Abstract: A device includes a database including data related to obstacles, a first determination module for determining at least one obstacle intercepted by a direct flight path connecting an initial point to the target point, a second determination module for determining at least one lateral extreme apex of at least one intercepted obstacle, an evaluation module for assigning a rating to each section corresponding to a segment between a lateral extreme apex and the initial point, a storage module for storing in a memory the section corresponding to the optimum extreme apex having the best rating, the optimum flight path corresponding to all of the sections stored in the memory, the preceding modules being used iteratively, the device further including a transmission module for transmitting the optimum flight path to a user device.
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15.
公开(公告)号:US10295349B2
公开(公告)日:2019-05-21
申请号:US15603000
申请日:2017-05-23
Applicant: AIRBUS OPERATIONS (S.A.S.)
Inventor: Jean-Claude Mere
Abstract: A flight management system for an aircraft and method of securing open world data using such a system. The flight management system includes at least two flight management computers including one computer termed active forming part of an active guidance subsystem configured to supply data for guiding the aircraft. Another computer is termed inactive at the current time. The flight management system includes a validation subsystem that includes the inactive flight management computer and a validation unit connected to the flight management computers. The validation subsystem is independent of the active guidance subsystem and configured to validate open world data and to transmit at least to the active flight management computer data that is validated during the validation.
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16.
公开(公告)号:US20180275655A1
公开(公告)日:2018-09-27
申请号:US15781932
申请日:2016-11-24
Applicant: Airbus Operations S.A.S.
Inventor: Sylvain Raynaud , Jean-Claude Mere , Simon Sellem
CPC classification number: G05D1/0077 , B64C13/18 , G01C23/00 , G01C23/005 , G05D1/101 , G08G5/0034 , G08G5/0047
Abstract: The invention relates to a flight management assembly (1) comprising two guidance chains (2A, 2B), each one provided with a flight management system (3A, 3B), each of said flight management systems (3A, 3B) carrying out at least one calculation of guidance instructions for the aircraft, the flight management assembly (1) also comprising at least one monitoring unit (4A, 4B) designed to monitor the guidance instructions calculated by the two flight management systems (3A, 3B) in such a way as to be able to detect and identify a defective flight management system, the monitoring unit (4A, 4B) comprising a monitoring device (5) which verifies particularly whether the following three conditions are met: a first derivative of extrapolated cross tracks is positive; a second derivative of extrapolated cross tracks is positive; and extrapolated positions of the aircraft are on the same side of an active segment of the flight plan followed by the aircraft as the current position of the aircraft.
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公开(公告)号:US20170148331A1
公开(公告)日:2017-05-25
申请号:US15351852
申请日:2016-11-15
Applicant: Airbus Operations S.A.S.
Inventor: Sylvain Raynaud , Jean-Claude Mere , Simon Sellem
CPC classification number: G08G5/0039 , G05D1/0077 , G05D1/101 , G08G5/003
Abstract: A flight management unit includes two guidance subsystems each including a flight management system, each of the flight management systems being configured at least to extract a flight plan from at least one navigation database, to construct a flight trajectory, and to compute guidance commands for the aircraft. The flight management unit also includes at least one monitoring unit configured to compute a guidance command from a validated flight trajectory and a consolidated flight plan and to monitor the guidance command, as well as guidance commands computed by the two flight management systems so as to be able to detect and to identify a defective flight management system.
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公开(公告)号:US11016507B2
公开(公告)日:2021-05-25
申请号:US16163205
申请日:2018-10-17
Applicant: Airbus Operations (S.A.S.)
Inventor: Jean-Claude Mere
Abstract: A flight management assembly for an aircraft includes at least one flight management system and at least one display device, the flight management system configured to manage at least one flight plan of the aircraft and one long-term reference path of the aircraft. The flight management assembly additionally includes an auxiliary computer, the auxiliary computer being separate from and independent of the flight management system, the auxiliary computer linked to the flight management system and to the display device, the auxiliary computer configured to perform prediction computations to generate at least one short-term path, from at least the long-term reference path received from the flight management system and from current flight parameters of the aircraft and from piloting setpoints of the aircraft.
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19.
公开(公告)号:US20200184835A1
公开(公告)日:2020-06-11
申请号:US16707346
申请日:2019-12-09
Applicant: Airbus Operations (S.A.S.)
Inventor: Jean-Claude Mere
Abstract: A method and device for assisting in piloting of an aircraft in approach to a landing runway with a view to a landing, including a module for determining current state of the aircraft, a module for determining distance between a target state and current state from an approach strategy and an ellipse formed by points determined such that a sum of a distance between the current position of the aircraft and the points of the ellipse and of a distance between the points of the ellipse and a projection of the target position on a horizontal plane of movement of the aircraft is equal to distance between target state and current state. The ellipse is displayed on a screen. The ellipse form gives indicates significance and variation of the energy surfeit of the aircraft. The pilot can decide on actions to maneuver the aircraft appropriately to dissipate the excess energy.
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20.
公开(公告)号:US20200074867A1
公开(公告)日:2020-03-05
申请号:US16559898
申请日:2019-09-04
Applicant: Airbus Operations (S.A.S.)
Inventor: Thibault Lefez , Jean-Claude Mere , Sylvain Raynaud
IPC: G08G5/00
Abstract: A method and system for generating an optimized flight trajectory of an aircraft. The generation system includes a module for determining a long-term flight trajectory from an obstacle prediction model, a following module for the aircraft to fly by following the long-term flight trajectory and a module for updating the long term trajectory from a short-term trajectory as a function of characteristics of at least one obstacle detected during the following of the long-term flight trajectory by the aircraft and as a function of a predetermined risk criterion threshold. The generation system makes it possible to generate a flight trajectory that avoids obstacles simply and reliably.
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