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arXiv 1809.09730cs.RO
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基于连续遥操作子空间的肌电控制非拟人手遥操作

EMG-Controlled Non-Anthropomorphic Hand Teleoperation Using a Continuous Teleoperation Subspace

Columbia University(哥伦比亚大学)

Cassie Meeker, Matei Ciocarlie

摘要:

我们提出了一种方法,肌电驱动的遥操作的非拟人机器人的手。肌电传感器作为一种可穿戴的、廉价的、不显眼的方式来收集关于遥控操作员的手部姿势的信息是有吸引力的。然而,从EMG信号到非拟人化手的姿势空间的映射提出了多个挑战。我们提出了一种方法,第一项目从前臂肌电信号到一个子空间相关的遥操作。为了提高鲁棒性,我们使用了一个模型,该模型结合了沿着该子空间的不同维度的连续和离散预测。然后,我们从遥操作子空间投影到机器人手的姿态空间。我们的方法是有效的和直观的,因为它使新手用户远程操作拾取和放置任务的速度更快,更强大的比国家的最先进的EMG远程操作方法时,适用于非拟人化,多自由度的机器人手。

英文摘要:

We present a method for EMG-driven teleoperation of non-anthropomorphic robot hands. EMG sensors are appealing as a wearable, inexpensive, and unobtrusive way to gather information about the teleoperator's hand pose. However, mapping from EMG signals to the pose space of a non-anthropomorphic hand presents multiple challenges. We present a method that first projects from forearm EMG into a subspace relevant to teleoperation. To increase robustness, we use a model which combines continuous and discrete predictors along different dimensions of this subspace. We then project from the teleoperation subspace into the pose space of the robot hand. Our method is effective and intuitive, as it enables novice users to teleoperate pick and place tasks faster and more robustly than state-of-the-art EMG teleoperation methods when applied to a non-anthropomorphic, multi-DOF robot hand.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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