在对膝上假肢使用者健侧和残侧的步态进行检测的基础上，对健、残侧在步态周期内的地面反力、下肢运动和时相对称性进行了对比和分析，时相对称性差是膝上截肢者步态的主要问题。

Based on the data obtained from gait tests, the differences of ground reaction forces and the movements of lower limbs between the sound side and prosthetic side of above knee amputee were analyzed.

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装配智能下肢假肢的残疾人行走步态同正常人很相似。

The gait of amputee with intelligent prosthetic limb is more like health people gait.

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该系统还决定了重量，平衡，步态和假肢的时间。

The system also determines the weight, balance, and gait timing of the prosthesis.

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