INERTIA MEASUREMENT MODULE FOR UNMANNED AIRCRAFT
    51.
    发明申请
    INERTIA MEASUREMENT MODULE FOR UNMANNED AIRCRAFT 有权
    用于不定期飞机的INERTIA测量模块

    公开(公告)号:US20140224014A1

    公开(公告)日:2014-08-14

    申请号:US14241891

    申请日:2011-09-15

    Applicant: Tao Wang Tao Zhao

    Inventor: Tao Wang Tao Zhao

    Abstract: The present disclosure relates to an inertia measurement module for an unmanned aircraft, which comprises a housing assembly, a sensing assembly and a vibration damper. The vibration damper comprises a first vibration-attenuation cushion; and the sensing assembly comprises a first circuit board, a second circuit board and a flexible signal line for connecting the first circuit board and the second circuit board. An inertia sensor is fixed on the second circuit board, and the first circuit board is fixed on the housing assembly. The inertia measurement module further comprises a weight block, and the second circuit board, the weight block, the first vibration-attenuation cushion and the first circuit board are bonded together. The present disclosure greatly reduces the influence of the operational vibration frequency of the unmanned aircraft on the inertia sensor and improves the measurement stability of the inertia sensor.

    Abstract translation: 本公开涉及一种用于无人驾驶飞机的惯性测量模块,其包括壳体组件,感测组件和减振器。 振动阻尼器包括第一减振垫; 并且感测组件包括用于连接第一电路板和第二电路板的第一电路板,第二电路板和柔性信号线。 惯性传感器固定在第二电路板上,第一电路板固定在壳体组件上。 惯性测量模块还包括重量块,并且第二电路板,配重块,第一减振垫和第一电路板结合在一起。 本发明大大降低了无人驾驶飞行器的操作振动频率对惯性传感器的影响,提高了惯性传感器的测量稳定性。

    Multi-device redundant flight controller

    公开(公告)号:US11749122B1

    公开(公告)日:2023-09-05

    申请号:US16712958

    申请日:2019-12-12

    Abstract: Described is a system and apparatus that provides redundant flight control for an aerial vehicle without the use of independent and dedicated redundant flight control boards and processors. Additional compute resources available on processors of other device boards of an aerial vehicle may be used to execute redundant flight control programs. The device boards and/or those redundant flight control programs monitor the operability of the various flight controllers. If any of the flight controllers is determined to be inoperable, one of the redundant flight control programs assumes the role of the inoperable controller.

    UAV Shutdown Constraint near Overhead Lines
    58.
    发明申请

    公开(公告)号:US20180246528A1

    公开(公告)日:2018-08-30

    申请号:US15757575

    申请日:2016-09-04

    Abstract: FIG. 1 shows airframe (10) with powertrain (11) supporting electromagnetic field strength sensor (12), reference electromagnetic field strength (14), comparator (16), and shutdown (18) flying along a transmission line with towers (40, 42, and 44), phase conductors (46, 48), and 50, and shield wires (52 and 54). Reference electromagnetic field strength (14) is adjusted before the flight to set the minimum electromagnetic field strength before shutdown (18) reduces the power to powertrain (11). The reference electromagnetic field strength (14) corresponding to a characteristic radial dimension (58), and thus virtual tunnel (22), outside of which airframe (10) cannot fly without automatic shutdown (18), regardless of the state of the autopilot, GPS signal, or radio link.

    AN AUTONOMOUS VEHICLE CONTROL SYSTEM
    59.
    发明申请

    公开(公告)号:US20180239367A1

    公开(公告)日:2018-08-23

    申请号:US15751097

    申请日:2016-11-28

    Inventor: Yair Kahn

    Abstract: A drone control system for controlling a drone which includes an onboard-flight-system previously configured to receive navigational-data in a format compliant with a standard navigational data transmission protocol. The system includes a remote-sensor and an interface. The remote sensor is located remotely from the drone and determines the position of the drone relative to the remote-sensor. The interface, coupled with the remote-sensor, produces a pseudo GPS signal indicating the position of the drone and to provide the pseudo GPS signal to an onboard-flight-system of the drone. The format of the pseudo GPS signal is fully compliant with the standard navigational data transmission protocol employed by the onboard-flight-system. The onboard-flight-system is receives inertial tracking data from an onboard inertial-measuring-unit and the pseudo GPS signal, and tracks the position of the drone by merging the inertial tracking data and the pseudo GPS signal and navigates the drone accordingly.

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