VEHICLE CONTROL BY PITCH MODULATION
    5.
    发明申请
    VEHICLE CONTROL BY PITCH MODULATION 有权
    通过调节调节车辆控制

    公开(公告)号:US20100140009A1

    公开(公告)日:2010-06-10

    申请号:US12708058

    申请日:2010-02-18

    IPC分类号: B60K28/14

    摘要: A method for fore-aft stabilization of a vehicle for motion in a specified direction over an underlying surface. The vehicle has at least one forward wheel and at least one aft wheel, and the forward wheel is characterized by a force normal to the instantaneous direction of motion of the vehicle. A motor actuator drives each aft wheel, and a controller governs the motor actuator or motor actuators in such a manner as to dynamically stabilize the vehicle, according to a uniform control law, when the forward wheel is in contact with the underlying surface or not. A torque is applied to the aft wheel on the basis of vehicle pitch or the force on the forward wheel normal to the direction of motion. Additionally, a periodic rotational modulation may be applied to the aft wheel, and a stabilizing torque provided based on a detected response, either of vehicle pitch or of normal force on the front wheel. Left and right motor actuators may independently control left and right aft wheels to continue turns as governed by user steering, whether or not forward wheels are in contact with the ground.

    摘要翻译: 一种用于车辆前后稳定的方法,用于在下面的表面上沿指定方向运动。 车辆具有至少一个前轮和至少一个后轮,并且前轮的特征在于垂直于车辆的瞬时运动方向的力。 电动机执行器驱动每个后轮,并且当前轮与下面的表面接触时,控制器以这样的方式控制电动机致动器或电动机致动器,以便根据统一的控制规律动态地稳定车辆。 基于车辆间距或者正向于运动方向的前轮上的力,对后轮施加扭矩。 此外,可以对后轮施加周期性的旋转调制,以及基于检测到的响应提供的稳定转矩,车辆间距或前轮上的法向力。 左右电机执行器可以独立地控制左右后轮继续转动,由用户转向控制,无论前轮是否与地面接触。

    Operating modes for stair climbing in a cluster-wheel vehicle
    7.
    发明授权
    Operating modes for stair climbing in a cluster-wheel vehicle 有权
    在集群轮车上爬楼梯的运行模式

    公开(公告)号:US06343664B2

    公开(公告)日:2002-02-05

    申请号:US09757230

    申请日:2001-01-09

    IPC分类号: B62D6112

    摘要: A method for operating a device ascending or descending stairs. The device has a plurality of wheels rotatable about axes that are fixed with respect to a cluster arm, where the cluster arm itself is rotated about an axis so that wheels rest on successive stairs. The wheels and cluster arms are controlled according to separate control laws by a controller. Whether the device ascends or descends the stairs is governed by the pitch of the device relative to specified front and rear angles.

    摘要翻译: 一种用于操作上升或下降楼梯的装置的方法。 该装置具有可围绕相对于群集臂固定的轴线的多个车轮,其中集束臂本身围绕轴线旋转,使得车轮搁置在连续楼梯上。 车轮和集束臂由控制器根据单独的控制规律进行控制。 装置上升还是下降是由设备相对于指定的前后角度的间距来控制的。

    Mechanism for stair climbing in a cluster-wheel vehicle
    9.
    发明授权
    Mechanism for stair climbing in a cluster-wheel vehicle 有权
    在集群轮车上爬梯的机制

    公开(公告)号:US06615938B2

    公开(公告)日:2003-09-09

    申请号:US10234025

    申请日:2002-09-03

    IPC分类号: B62D6112

    摘要: A method for operating a device ascending or descending stairs. The device has a plurality of wheels rotatable about axes that are fixed with respect to a cluster arm, where the cluster arm itself is rotated about an axis so that wheels rest on successive stairs. The wheels and cluster arms are controlled according to separate control laws by a controller. Whether the device ascends or descends the stairs is governed by the pitch of the device relative to specified front and rear angles.

    摘要翻译: 一种用于操作上升或下降楼梯的装置的方法。 该装置具有可围绕相对于群集臂固定的轴线的多个车轮,其中集束臂本身围绕轴线旋转,使得车轮搁置在连续楼梯上。 车轮和集束臂由控制器根据单独的控制规律进行控制。 装置上升还是下降是由设备相对于指定的前后角度的间距来控制的。

    Methods for stair climbing in a cluster-wheel vehicle
    10.
    发明授权
    Methods for stair climbing in a cluster-wheel vehicle 有权
    在群集车辆中爬楼梯的方法

    公开(公告)号:US06443251B1

    公开(公告)日:2002-09-03

    申请号:US10051333

    申请日:2002-01-18

    IPC分类号: B62D6112

    摘要: A method for operating a device ascending or descending stairs. The device has a plurality of wheels rotatable about axes that are fixed with respect to a cluster arm, where the cluster arm itself is rotated about an axis so that wheels rest on successive stairs. The wheels and cluster arms are controlled according to separate control laws by a controller. Whether the device ascends or descends the stairs is governed by the pitch of the device relative to specified front and rear angles.

    摘要翻译: 一种用于操作上升或下降楼梯的装置的方法。 该装置具有可围绕相对于群集臂固定的轴线的多个车轮,其中集束臂本身围绕轴线旋转,使得车轮搁置在连续楼梯上。 车轮和集束臂由控制器根据单独的控制规律进行控制。 装置上升还是下降是由设备相对于指定的前后角度的间距来控制的。