The invention discloses an unmanned aerial vehicle longitudinal gravity center measurement system based on ZYNQ, and belongs to the field of unmanned aerial vehicle longitudinal gravity center measurement, and the system comprises an original data injection and code updating module which is used for obtaining the fuselage weight, the initial longitudinal gravity center position, the initial fuel oil and a quadratic interpolation longitudinal gravity center algorithm through the Ethernet before test flight; the real-time data acquisition module is used for acquiring the attitude of the unmanned aerial vehicle, the state of an undercarriage and residual fuel oil through an airborne bus or a fuel quantity sensor during test flight; the longitudinal gravity center calculation module is used for calculating the actual longitudinal gravity center position according to the collected attitude information, fuel quantity information and the like of the unmanned aerial vehicle; and the local storage module is used for storing the actual longitudinal gravity center position and preventing the real-time longitudinal gravity center data from generating errors in the transmission process of sending the real-time longitudinal gravity center data to the telemetering equipment from the PL part. According to the system, the real-time performance of data acquisition and calculation is ensured, so that a more accurate longitudinal gravity center position can be obtained.

    本发明公开了一种基于ZYNQ的无人机纵向重心测量系统,属于无人机纵向重心测量领域,包括:原始数据注入及代码更新模块,用于试飞前通过以太网获取机身重量、初始纵向重心位置、初始燃油以及二次插值纵向重心算法;实时数据采集模块,用于在试飞时通过机载总线或油量传感器,采集无人机姿态、起落架状态和剩余燃油;纵向重心计算模块,用于根据上述采集的无人机姿态信息、油量信息等计算实际纵向重心位置;本地存储模块,用于存储实际纵向重心位置,防止实时纵向重心数据在由PL部分发送到遥测设备的传输过程中发生错误。该系统保证了获取与计算数据的实时性,从而可得到更精准的纵向重心位置。


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    Title :

    Unmanned aerial vehicle longitudinal gravity center measuring system based on ZYNQ


    Additional title:

    基于ZYNQ的无人机纵向重心测量系统


    Contributors:
    WEI DEBAO (author) / ZHANG JINGCHAO (author) / MA BO (author) / QIAO LIYAN (author) / LIU WANG (author) / PENG XIYUAN (author)

    Publication date :

    2022-06-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen



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