MICRO UNMANNED AERIAL VEHICLE AND METHOD OF CONTROL THEREFOR
    2.
    发明申请
    MICRO UNMANNED AERIAL VEHICLE AND METHOD OF CONTROL THEREFOR 有权
    微型无人驾驶航空器及其控制方法

    公开(公告)号:US20150314870A1

    公开(公告)日:2015-11-05

    申请号:US14738467

    申请日:2015-06-12

    Inventor: Barry Davies

    Abstract: A micro unmanned aerial vehicle or drone (“UAV”) 10 is remotely controlled through an HMI, although this remote control is supplemented by and selectively suppressed by an on-board controller. The controller operates to control the generation of a sonar bubble that generally encapsulates the UAV. The sonar bubble, which may be ultrasonic in nature, is produced by a multiplicity of sonar lobes generated by specific sonar emitters associated with each axis of movement for the UAV. The emitters produce individual and beamformed sonar lobes that partially overlap to provide stereo or bioptic data in the form of individual echo responses detected by axis-specific sonar detectors. In this way, the on-board controller is able to interpret and then generate 3-D spatial imaging of the physical environment in which the UAV is currently moving or positioned. The controller is therefore able to plot relative and absolute movement of the UAV through the 3-D space by recording measurements from on-board gyroscopes, magnetometers and accelerometers. Data from the sonar bubble can therefore both proactively prevent collisions with objects by imposing a corrective instruction to rotors and other flight control system and can also assess and compensate for sensor drift.

    Abstract translation: 微型无人驾驶飞行器或无人驾驶飞机(“UAV”)10通过HMI进行远程控制,尽管该遥控器由车载控制器补充并选择性地抑制。 控制器用于控制通常封装无人机的声纳气泡的产生。 本质上可能是超声波的声纳气泡由与用于UAV的每个运动轴相关联的特定声纳发射器产生的多个声纳波瓣产生。 发射器产生单个和波束形成的声纳波瓣,其部分重叠以提供以轴特定声纳探测器检测的单独回波响应形式的立体声或生物数据。 以这种方式,车载控制器能够解释然后生成UAV当前正在移动或定位的物理环境的三维空间成像。 因此,控制器能够通过记录来自车载陀螺仪,磁力计和加速度计的测量值来绘制UAV通过3-D空间的相对和绝对运动。 因此,来自声纳气泡的数据可以通过对转子和其他飞行控制系统施加纠正指令来主动防止与物体的碰撞,并且还可以评估和补偿传感器漂移。

    Micro unmanned aerial vehicle and method of control therefor
    3.
    发明授权
    Micro unmanned aerial vehicle and method of control therefor 有权
    微型无人机及其控制方法

    公开(公告)号:US09352834B2

    公开(公告)日:2016-05-31

    申请号:US14738467

    申请日:2015-06-12

    Inventor: Barry Davies

    Abstract: A micro unmanned aerial vehicle or drone (“UAV”) 10 is remotely controlled through an HMI, although this remote control is supplemented by and selectively suppressed by an on-board controller. The controller operates to control the generation of a sonar bubble that generally encapsulates the UAV. The sonar bubble, which may be ultrasonic in nature, is produced by a multiplicity of sonar lobes generated by specific sonar emitters associated with each axis of movement for the UAV. The emitters produce individual and beamformed sonar lobes that partially overlap to provide stereo or bioptic data in the form of individual echo responses detected by axis-specific sonar detectors. In this way, the on-board controller is able to interpret and then generate 3-D spatial imaging of the physical environment in which the UAV is currently moving or positioned. The controller is therefore able to plot relative and absolute movement of the UAV through the 3-D space by recording measurements from on-board gyroscopes, magnetometers and accelerometers. Data from the sonar bubble can therefore both proactively prevent collisions with objects by imposing a corrective instruction to rotors and other flight control system and can also assess and compensate for sensor drift.

    Abstract translation: 微型无人驾驶飞行器或无人驾驶飞机(“UAV”)10通过HMI进行远程控制,尽管该遥控器由车载控制器补充并选择性地抑制。 控制器用于控制通常封装无人机的声纳气泡的产生。 本质上可能是超声波的声纳气泡由与用于UAV的每个运动轴相关联的特定声纳发射器产生的多个声纳波瓣产生。 发射器产生单个和波束形成的声纳波瓣,其部分重叠以提供以轴特定声纳探测器检测的单独回波响应形式的立体声或生物数据。 以这种方式,车载控制器能够解释然后生成UAV当前正在移动或定位的物理环境的三维空间成像。 因此,控制器能够通过记录来自车载陀螺仪,磁力计和加速度计的测量值来绘制UAV通过3-D空间的相对和绝对运动。 因此,来自声纳气泡的数据可以通过对转子和其他飞行控制系统施加纠正指令来主动防止与物体的碰撞,并且还可以评估和补偿传感器漂移。

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