RU2015129368A - APPLICATION OF THE COSINUS MEASURE AS AN EXPERIMENTAL MEASURE FOR THE SIMILARITY OF MULTIDIMENSIONAL SPATIAL TRAJECTORIES OF AIRCRAFT FOR THE ASSESSMENT OF ASYMPTOTICLY CONVERGING BEAMS OF TRAJECTORIES, THEIR CENTRIDES AND YOU - Google Patents

APPLICATION OF THE COSINUS MEASURE AS AN EXPERIMENTAL MEASURE FOR THE SIMILARITY OF MULTIDIMENSIONAL SPATIAL TRAJECTORIES OF AIRCRAFT FOR THE ASSESSMENT OF ASYMPTOTICLY CONVERGING BEAMS OF TRAJECTORIES, THEIR CENTRIDES AND YOU Download PDF

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RU2015129368A
RU2015129368A RU2015129368A RU2015129368A RU2015129368A RU 2015129368 A RU2015129368 A RU 2015129368A RU 2015129368 A RU2015129368 A RU 2015129368A RU 2015129368 A RU2015129368 A RU 2015129368A RU 2015129368 A RU2015129368 A RU 2015129368A
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Russia
Prior art keywords
trajectories
aircraft
measure
cosine
landing
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RU2015129368A
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Russian (ru)
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RU2616107C2 (en
RU2616107C9 (en
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Борис Георгиевич Кухаренко
Мария Олеговна Солнцева-Чалей
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Борис Георгиевич Кухаренко
Мария Олеговна Солнцева-Чалей
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions

Claims (2)

1. Способ определения оптимальных посадочных траекторий летательного аппарата (ЛА) для асимптотически сходящихся с параметром порога пучков многомерных пространственных посадочных траекторий с использованием меры косинуса, включающий сбор и регистрацию данных о характеристиках движения ЛА в единицу времени, вычисление на основании зарегистрированных характеристик многомерных пространственных посадочных траекторий движения ЛА, определение, по меньшей мере, одного асимптотически сходящегося с параметром порога пучка многомерных пространственных посадочных траекторий по мере косинуса, содержащего, по меньшей мере, две многомерные пространственные посадочные траектории, и определение оптимальной, при котором оптимальной траекторией (центроидом) является траектория, сумма квадратов расстояний от которой до всех траекторий пучка, вычисленных по мере косинуса, минимальна, а параметр порога при асимптотическом схождении пучка не превышает ширины взлетно-посадочной полосы (ВПП).1. A method for determining the optimal landing trajectories of an aircraft (LA) for multidimensional spatial landing trajectories bundles asymptotically converging with the threshold parameter using a cosine measure, including collecting and recording data on the aircraft motion characteristics per unit time, calculating based on the recorded characteristics of multidimensional spatial landing trajectories aircraft movements, determination of at least one multidimensional beam asymptotically converging with a threshold parameter spatial landing trajectories with respect to the cosine, containing at least two multidimensional spatial landing trajectories, and determining the optimal one in which the optimal trajectory (centroid) is the trajectory, the sum of the squares of the distances from which to all the beam trajectories calculated with the cosine is minimal, and the threshold parameter for asymptotic beam convergence does not exceed the width of the runway. 2. Способ определения минимально допустимых посадочных траекторий летательного аппарата (ЛА) для асимптотически сходящихся с параметром порога пучков многомерных пространственных посадочных траекторий с использованием меры косинуса, включающий сбор и регистрацию данных о характеристиках движения ЛА в единицу времени, вычисление на основании зарегистрированных характеристик о параметрах движения ЛА многомерных пространственных посадочных траекторий движения ЛА, и определение, по меньшей мере, одного асимптотически сходящегося с параметром порога пучка многомерных пространственных посадочных траекторий по мере косинуса, при этом одна из траекторий в пучке является оптимальной (центроидом), при котором минимально допустимой (выбросом) является траектория в пучке, наиболее удаленная по мере косинуса от оптимальной, а разброс конечной точки такой потенциально опасной траектории относительно конечной точки оптимальной не превышает параметра порога, равного ширине взлетно-посадочной полосы.2. A method for determining the minimum permissible landing trajectories of an aircraft (LA) for multidimensional spatial landing trajectories asymptotically converging with the threshold parameter using a cosine measure, including collecting and recording data on the characteristics of the aircraft’s motion per unit time, calculating, based on the recorded characteristics, the motion parameters Aircraft of multidimensional spatial landing trajectories of an aircraft, and the definition of at least one asymptotically converging with the beam threshold of multidimensional spatial landing trajectories with respect to the cosine, while one of the trajectories in the beam is optimal (centroid), in which the minimum admissible (emission) is the trajectory in the beam that is farthest from the optimum as the cosine, and the spread of the end point is such a potentially hazardous trajectory relative to the optimal endpoint does not exceed the threshold parameter equal to the width of the runway.
RU2015129368A 2015-07-17 2015-07-17 Method for determination aircraft landing trajectory based on registered trajectories data using cosine measures to measure trajectory similarities (versions) RU2616107C9 (en)

Priority Applications (1)

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RU2015129368A RU2616107C9 (en) 2015-07-17 2015-07-17 Method for determination aircraft landing trajectory based on registered trajectories data using cosine measures to measure trajectory similarities (versions)

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RU2015129368A RU2616107C9 (en) 2015-07-17 2015-07-17 Method for determination aircraft landing trajectory based on registered trajectories data using cosine measures to measure trajectory similarities (versions)

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RU2015129368A true RU2015129368A (en) 2017-01-23
RU2616107C2 RU2616107C2 (en) 2017-04-12
RU2616107C9 RU2616107C9 (en) 2017-05-17

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RU2108613C1 (en) * 1995-05-03 1998-04-10 Багдалов Закир Хадыевич Radionavigation system for controlling flight and landing of flying vehicle "bagis-sm"
US7702427B1 (en) * 2004-07-30 2010-04-20 The United States Of America As Represented By The National Aeronautics And Space Administration (Nasa) Air traffic management evaluation tool
EP2040137B1 (en) * 2007-09-21 2012-05-16 The Boeing Company Predicting aircraft trajectory
WO2012103228A1 (en) * 2011-01-25 2012-08-02 Nextgen Aerosciences, Llc Method and apparatus for dynamic aircraft trajectory management
US8977484B1 (en) * 2013-08-22 2015-03-10 The Boeing Company Using aircraft trajectory data to infer aircraft intent

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