This article mainly talks about how to replace the to-and from swinging movement of hand with a six-pole machine applied by disc rotation.

在研究驱动圆盘式人力收割机时，设想将人手的往复摆动转换为圆盘转动所采用的六杆机构。

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Hammer: at the end of the arm rotation, have your wrist relaxed and on a hinge so that the hand can follow through as though it is wielding a hammer.

榔头：在肩部旋转结束时，手腕放松，如铰链连接，好像手正在挥舞榔头。

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On the other hand, the idea of angle rotation in this scheme can potentially be used in ot her differential detection scheme.

同时，方案中的角度旋转思想有望在其它差分检测方案中得到应用。

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