计算机把他们转化成控制仿生手臂的电动马达的信号。

The computer translates them into signals that control small electric motors in her new arm and hand.

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在此基础上研究了利用谐波反电势信号实现混合式步进电动机闭环控制的方法，设计了步进电动机的微机控制系统。

On this base, the closed - loop control method of hybrid step motor using the harmonic back EMF is investigated, and the microcomputer control system of step motor is designed.

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介绍了电动跑步机的测量原理与信号调理电路，给出了心率算法，并提出了软件设计思路。

This paper introduces the measuring principles and signal conditioning circuit of the electric runner, and puts forward the algorithm of heart rate some ideas on software design.

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