Systems and methods for processing limb motion

作者: Heidrun G. Ragnarsdóttir , Helgi Jónsson , Arinbjörn Viggo Clausen

DOI:

关键词: Control systemFilter (signal processing)AccelerationArtificial intelligenceEngineeringMotion (physics)Orthotic deviceControl theoryAccelerometerAutoregressive modelActuatorComputer vision

摘要: Control systems and methods are disclosed for processing a time series of signals associated with the movement device limb. The motion is filtered, such as thorough an autoregressive filter, compared to stored data sets representing limb-motion event and/or phase. In certain examples, plurality accelerometers generate based at least on acceleration measurements in three orthogonal directions planes. may relate artificial limb, prosthetic or orthotic device. Upon determining phase limb motion, control system trigger actuator appropriately adjust one more joints.

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