The invention provides an unmanned aerial vehicle falling protection system and a protection method thereof and an unmanned aerial vehicle, the protection system comprises a flight control power supply, a relay, a weight loss switch, a capacitor, a catapult power supply, an electromagnetic catapult and a buffer device, the flight control power supply is connected with the relay, and the catapult power supply is connected with the capacitor; a relay is connected between the catapult power supply and the capacitor and is connected with the weightlessness switch; the electromagnetic catapult comprises a catapult coil and a movable magnet, the catapult power supply and the capacitor are respectively connected with the catapult coil, the catapult coil is electrified to drive the movable magnet to move, and the movable magnet drives the buffer device to start. The triggering accuracy of the whole protection system is improved, the reliability is improved, the buffer device is automatically triggered, the buffer device is prevented from being manually monitored and controlled, the reliability is improved, and unmanned aerial vehicle crash is avoided.

    本发明提供一种无人机坠落保护系统及其保护方法、无人机,保护系统包括飞控供电电源、继电器、失重开关、电容器、弹射器电源、电磁弹射器和缓冲装置,飞控供电电源与继电器连接,弹射器电源与电容器连接,弹射器电源与电容器之间连接有继电器,继电器与失重开关连接;电磁弹射器包括弹射线圈和移动磁体,弹射器电源与电容器分别与弹射线圈连接,弹射线圈通电驱动移动磁体移动,移动磁体驱动缓冲装置启动,采用以上结构,保护系统通过失重开关与继电器两种模式检测无人机的飞行状态,提高整个保护系统触发的精确度,提高可靠性,并且实现自动触发缓冲装置,避免人为监控控制缓冲装置,提高可靠性,避免无人机坠毁。


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    Title :

    Unmanned aerial vehicle falling protection system, protection method thereof and unmanned aerial vehicle


    Additional title:

    无人机坠落保护系统及其保护方法、无人机


    Contributors:
    LUO JUN (author)

    Publication date :

    2021-08-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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