An Adaptive Method for Gait Event Detection of Gait Rehabilitation Robots

作者: Jing Ye , Hongde Wu , Lishan Wu , Jianjun Long , Yuling Zhang

DOI: 10.3389/FNBOT.2020.00038

关键词:

摘要: Accurate gait event detection is necessary for control strategies of gait rehabilitation robots. However, due to personal diversity between individuals, it is a challenge for robots to detect a gait event at various stride frequencies. This paper proposes a novel method for gait event detection of a gait rehabilitation robot using a single inertial sensor mounted on the thigh. A self-adaptive threshold for detecting heel strike is obtained in real time via a linear regression model. Observable thresholds for toe off detection are constant at various stride …

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