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公开(公告)号:US07880413B1
公开(公告)日:2011-02-01
申请号:US11957403
申请日:2007-12-14
申请人: Louis G Kovach, II , Neil P. Young
发明人: Louis G Kovach, II , Neil P. Young
IPC分类号: H02P1/00
摘要: Control over velocity of a model train may be determined based upon the speed of rotation of a control knob. A processor receives electronic pulses indicating rotation of the knob beyond a predetermined increment of angular distance. The processor calculates the amount of power ultimately conveyed to the model train based not only upon the number of pulses received, but also upon the elapsed time between these pulses. The shorter the elapsed time between pulses, the greater the change in power communicated to the train. Initially, a user can rapidly rotate the knob to attain coarse control over a wide range of velocities, and then rotate the knob more slowly to achieve fine-grained control over the coarse velocity. Utilizing the control scheme in accordance with embodiments of the present invention, in a compact and uninterrupted physical motion, a user can rapidly exercise both coarse and fine control over velocity of a model train.
摘要翻译: 可以基于控制旋钮的旋转速度来确定模型列车的速度的控制。 处理器接收指示旋钮超过预定的角距离增量的电子脉冲。 处理器不仅基于接收到的脉冲数量,而且基于这些脉冲之间的经过时间,计算最终传送给模型列车的功率量。 脉冲之间经过的时间越短,传递给火车的功率变化越大。 最初,用户可以快速旋转旋钮,以在宽范围的速度下进行粗略控制,然后更慢地旋转旋钮,以实现对粗速度的细粒度控制。 利用根据本发明的实施例的控制方案,在紧凑且不间断的物理运动中,用户可以快速地对模型列车的速度进行粗略和精确的控制。