1–20 von 260 Ergebnissen
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    Unmanned rotorcraft systems

    Cai, Guowei | TIBKAT | 2011

    Unmanned Wingless Rotorcraft Scaling

    Ardelean, Iuliu-Cezar / Usov, Dima / Filippone, Antonio et al. | AIAA | 2023

    The work addresses the allometric scaling of unmanned rotorcraft. Compound unmanned rotorcraft are not considered in this study. A

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    Schlagwörter: Rotor Systems , Unmanned Aerial Vehicle

    UNMANNED ROTORCRAFT AND PROGRAM

    Freier Zugriff
    OTSUKA SAKUICHI / KASHIMA MASAYUKI | Europäisches Patentamt | 2017

    PROBLEM TO BE SOLVED: To provide an unmanned rotorcraft and a program, which when an abnormal condition occurs, can prevent the abnormal

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    MULTI-SCREW UNMANNED ROTORCRAFT

    Freier Zugriff
    DUROV DMITRIJ SERGEEVICH | Europäisches Patentamt | 2017

    FIELD: aviation.SUBSTANCE: multi-rotor unmanned rotorcraft comprises screws in the annular ductings positioned at all-movable panels of

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    Long-duration, fully autonomous operation of rotorcraft unmanned aerial systems including energy replenishment

    Freier Zugriff
    BROCKERS ROLAND / WEISS STEPHAN MICHAEL / MALYUTA DANYLO et al. | Europäisches Patentamt | 2024

    A method and system provide the ability to autonomously operate an unmanned aerial system (UAS) over long durations of time. The UAS

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    LONG-DURATION, FULLY AUTONOMOUS OPERATION OF ROTORCRAFT UNMANNED AERIAL SYSTEMS INCLUDING ENERGY REPLENISHMENT

    Freier Zugriff
    BROCKERS ROLAND / WEISS STEPHAN MICHAEL / MALYUTA DANYLO et al. | Europäisches Patentamt | 2020

    A method and system provide the ability to autonomously operate an unmanned aerial system (UAS) over long durations of time. The UAS

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    Formation control of unmanned rotorcraft systems with state constraints and inter-agent collision avoidance

    Zhou, Panpan / Lai, Shupeng / Cui, Jinqiang et al. | IEEE | 2022
    In this paper, we present a novel framework and control laws for the formation of multiple unmanned rotorcraft systems, be it single-rotor ...

    Trajectory tracking controllers for rotorcraft unmanned aerial vehicles (UAVS)

    Freier Zugriff
    GOMEZ GUTIERREZ DAVID / FALCONER MAYNARD C / SKEBA KIRK W et al. | Europäisches Patentamt | 2020

    Apparatus, systems, methods, and articles of manufacture for tracking a trajectory by rotorcraft unmanned aerial vehicles (UAVs) are

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    Simulation Based Envelope Protection Systems for Unmanned Rotorcraft

    Ilkay, Y. | British Library Conference Proceedings | 2005
    Schlagwörter: Unmanned rotocraft

    TRAJECTORY TRACKING CONTROLLERS FOR ROTORCRAFT UNMANNED AERIAL VEHICLES (UAVS)

    Freier Zugriff
    GOMEZ GUTIERREZ DAVID / FALCONER MAYNARD C / SKEBA KIRK W et al. | Europäisches Patentamt | 2019

    Apparatus, systems, methods, and articles of manufacture for tracking a trajectory by rotorcraft unmanned aerial vehicles (UAVs) are

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    Automatic pressurization hydraulic brake pressure supply device for unmanned rotorcraft

    Freier Zugriff
    GU FENG / SONG YANNAN / ZHANG ZHUORAN et al. | Europäisches Patentamt | 2023

    The invention belongs to the technical field of unmanned rotorcrafts, and particularly relates to an unmanned rotorcraft automatic

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    TETHERED UNMANNED ROTORCRAFT CHAIN PLATFORM SYSTEM AND LIQUID CONTINUOUS SPRAYING SYSTEM

    Freier Zugriff
    LIU XIAOYANG / LIN HAIYING | Europäisches Patentamt | 2018

    A tethered unmanned rotorcraft chain platform system and liquid continuous spraying system includes a mobile mooring platform, a power

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    7th AHS Technical Meeting VTOL Unmanned Rotorcraft Systems 2017 : Mesa, Arizona, USA, 24-26 January 2017

    AHS Technical Meeting on VTOL Unmanned Rotorcraft Systems / AHS International | TIBKAT | 2017

    Mission Management and Landing Assistance for an Unmanned Rotorcraft for Maritime Operations

    Schuchardt, Bianca Isabella / Dautermann, Thomas / Donkels, Alexander et al. | IEEE | 2022
    compared to land-based operations of unmanned rotorcraft. This paper focuses on the investigation of supporting functions and systems for the ...

    Maritime operation of an unmanned rotorcraft with tethered ship deck landing system

    Freier Zugriff
    Schuchardt, B. I. / Dautermann, T. / Donkels, A. et al. | Springer Verlag | 2021
    with the German Federal Police for Maritime Tasks. For a safe ship deck landing of an unmanned rotorcraft a combination of precise navigation ...
    Schlagwörter: Unmanned aerial vehicle

    Four-dimensional guidance and control of movement using time-to-contact: Application to automated docking and landing of unmanned rotorcraft systems

    Kendoul, Farid | Tema Archiv | 2014
    dimensions plus time), with application to various crucial maneuvres of unmanned aircraft systems (UAS) such as braking, automated aerial docking and ...

    Rapid trajectory time reduction for unmanned rotorcraft navigating in unknown terrain

    Schopferer, Simon / Adolf, Florian-Michael | IEEE | 2014
    Onboard and online flight path planning for small-scale unmanned rotorcraft requires very efficient algorithms in order to meet runtime ...

    A New Quasi-Steady In-Ground Effect Model for Rotorcraft Unmanned Aerial Vehicles

    He, Xiang / Leang, Kam K. | British Library Conference Proceedings | 2019

    Design Requirements for Unmanned Rotorcraft Used in Low-Risk Concepts of Operation

    Hayhurst, Kelly J. / Maddalon, Jeffrey M. / Neogi, Natasha A. et al. | NTRS | 2016
    airworthiness certification of midrange unmanned aircraft systems (UAS) intended for commercial use. The two studies focused attention on UAS in the ...