| 基于EEG的康复机器人脑-计算机接口技术研究 |
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| 引用本文： | 朱玉冉,甄 然,刘红伟.基于EEG的康复机器人脑-计算机接口技术研究[J].河北工业科技,2009,26(4):215-217,230. |
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| 作者姓名： | 朱玉冉 甄 然 刘红伟 |
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| 作者单位： | 1. 河北科技大学信息科学与工程学院,河北石家庄,050018
2. 河北科技大学电气信息学院,河北石家庄,050018 |
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| 摘 要： | 脑-计算机接口(brain-computer interface,BCI)是一种新型的人机接口方式,是康复机器人关键技术之一。介绍了基于脑电信号EEG的康复机器人BCI技术,论述BCI系统结构、工作原理以及关键技术。设计了基于事件相关电位P300虚拟矩阵,通过在头皮上放置电极,采集诱发脑电信号,经放大、滤波后,依据独立分量分析(ICA)原理,应用FastICA算法对特征信号进行了提取。从仿真结果可以看出,提取信号能较好地逼近期望信号。通过判断运动或意识的类型与特征信号之间的关系,从而识别出不同的用户意图,为帮助病人建立一种新的通信、交流方式以及康复治疗等方面提供了依据。
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| 关 键 词： | 康复机器人 脑-计算机接口 脑电 独立分量分析 |
| 收稿时间： | 2008/10/21 0:00:00 |
| 修稿时间： | 2009/3/7 0:00:00 |
Research in brain-computer interface technology of rehabilitation robots based on EEG |
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| ZHU Yu-ran,ZHEN Ran and LIU Hong-wei.Research in brain-computer interface technology of rehabilitation robots based on EEG[J].Hebei Journal of Industrial Science & Technology,2009,26(4):215-217,230. |
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| Authors: | ZHU Yu-ran ZHEN Ran and LIU Hong-wei |
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| Institution: | ZHU Yu-ran1,ZHEN Ran2,LIU Hong-wei1(1.College of Information Science and Engineering,Hebei University of Science and Technology,Shijiazhuang Hebei 050018,China,2.College of Electrical Engineering and Information Science,China) |
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| Abstract: | Brain-computer interface(BCI) is a new type of man-machine interface and one of the key technologies of rehabilitation robot.In this paper,the BCI system structure,working principle and the key technology were discussed based on the EEG rehabilitation robot BCI technology.The dummy matrix based on event-related potential P300 was designed.The evoked EEG was collected through placing electrodes on the scalp and then amplified and filtered.The characteristics of signals were extracted by applying independent ... |
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| Keywords: | rehabilitation robot brain-computer interface EEG independent component analysis |
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