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    • 40. 发明授权
    • Powered stage wagon
    • 动力舞台车
    • US5823884A
    • 1998-10-20
    • US877637
    • 1997-06-20
    • Mark Allan Nicholas Ager
    • Mark Allan Nicholas Ager
    • B60P3/025B62D1/28E04H3/28A63G31/08
    • E04H3/28B60P3/0252B62D1/28
    • There is described a powered stage wagon comprising a chassis; rolling support structure mounted on the chassis for engagement with a surface over which the stage wagon is to move; and first drive member mounted on the chassis and in engagement with the surface. The drive member is adapted so as to be capable of being orientated in a first direction with respect to the chassis. The stage wagon also comprises second drive member mounted on the chassis and spaced from the first drive member. The second drive member is again in engagement with the surface and capable of being orientated in a second direction with respect to the chassis. Input member are provided for receiving details of a position to which the stage wagon is to move as are computing member for calculating a travel path to enable the stage wagon to move to the position. Finally control member are provided for controlling the first and second drive member so as to move the stage wagon along the travel path.
    • 描述了一种包括底盘的动力级货车; 滚动支撑结构,其安装在底盘上以与台车将要移动的表面接合; 以及第一驱动构件,其安装在底盘上并与表面接合。 驱动构件适于能够相对于底盘在第一方向上定向。 平台车还包括安装在底盘上并与第一驱动构件间隔开的第二驱动构件。 第二驱动构件再次与表面接合并且能够相对于底盘沿第二方向定向。 输入构件被设置用于接收载物台移动的位置的细节,作为用于计算行驶路径的计算构件以使载物台移动到该位置。 最后控制构件用于控制第一和第二驱动构件,以沿着行进路径移动平台车。