Method and device for assisting in the piloting of an aircraft during a landing
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G06F-019/00
B64C-025/42
출원번호
US-0693277
(2010-01-25)
등록번호
US-8355831
(2013-01-15)
우선권정보
FR-09 00376 (2009-01-29)
발명자
/ 주소
Villaume, Fabrice
Journade, Jérôme
Lignee, Robert
출원인 / 주소
Airbus Operations (SAS)
인용정보
피인용 횟수 :
1인용 특허 :
0
초록
Method and device for assisting in the piloting of an aircraft during a landing. The device (1) contains means (10, 11) for calculating turnaround times depending on the use of thrust reversers upon landing, as well as means (11) to display these turnaround times.
대표청구항▼
1. A method for assisting piloting of an aircraft during the landing phase at an airport, said aircraft having engines which are equipped with thrust reversers able to be used for braking the aircraft, said thrust reversers being able to be used at a maximum speed or at an idle speed, comprising, du
1. A method for assisting piloting of an aircraft during the landing phase at an airport, said aircraft having engines which are equipped with thrust reversers able to be used for braking the aircraft, said thrust reversers being able to be used at a maximum speed or at an idle speed, comprising, during the approach to the airport: a) determining, via a processor, the predicted values of parameters relating to the aircraft and the airport;b) calculating, by a processor, through said predicted values, at least the following; a first predictive braking power Emax, which represents the braking power of the aircraft relative to a first use of the thrust reversers at maximum speed, during rolling of the aircraft on the airport landing runway upon landing; and a second predictive braking power Eidle, which represents the braking power of the aircraft relative to a second use of the thrust reversers at idle speed, during rolling of the aircraft on the landing runway upon landing;c) calculating through said first and said second predictive braking powers, the following, via a processor, respectively: a first turnaround time which is related to said first use of the thrust reversers at maximum speed; and a second turnaround time which is related to said second use of the thrust reversers at idle speed, a turnaround time representing a predictive waiting period for the aircraft before undertaking a next flight in order to allow the wheels of said aircraft to cool down further to the heating generated by braking upon landing; andd) presenting, via a processor, indication means (8,9), indicating said first and second turnaround times, on at least one visualization screen (7). 2. Method according to claim 1, wherein at step a), the predicted values of the following parameters are determined, via a processor: the landing weight of the aircraft;a temperature difference at the airport;the altitude of the airport;the ground speed;the wind speed;a level of automatic braking; anda rolling distance on the landing runway. 3. Method according to claim 1, wherein at step b), each of said first and said second predictive braking powers, Emax and Eidle, are determined, via a processor, using a neural network. 4. Method according to claim 1, wherein at step c), said first turnaround time ETATmax and said second turnaround time ETATidle are calculated, via a processor, using the following expressions: {ETATmax=T0+K·EmaxETATidle=T0+K·Eidle in which: T0 is a predetermined reference time;K is a predetermined parameter;Emax is said first predictive braking power; andEidle is said second predictive braking power. 5. Method according to claim 1, wherein said first and second predictive braking powers, Emax and Eidle, are compared, via a processor, to a minimum power, E0, requiring a deflation of the tyres, and in that, at step d), said indication means (8, 9) are displayed on said visualization screen (7), as a function of said comparisons. 6. Method according to claim 5, wherein: if EmaxE0 and Emax>E0, elements are displayed on said visualisation screen (7), as indication means (8, 9), indicating that the data are not valid for said turnaround times ETATmax and ETATidle; andif EidleE0 and Emax>E0, elements are displayed on said visualization screen (7), as indication means (8, 9), indicating that the data are not valid for said turnaround times ETATmax and ETATidle; andif Eidle
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이 특허를 인용한 특허 (1)
Lemay, David; Frank, David; Basset, Michel; Chamaillard, Yann, Method of managing movement of an aircraft on the ground.
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