论文标题

基于BCI的智能家庭系统,结合了与事件相关的潜力和语音图像任务

A BCI based Smart Home System Combined with Event-related Potentials and Speech Imagery Task

论文作者

Kim, Hyeong-Jin, Lee, Min-Ho, Lee, Minji

论文摘要

最近,基于脑部计算机界面(BCI)的智能家庭系统在行业和学术界都引起了广泛的兴趣。但是,当前的BCI系统存在几个缺点,因为它在实时实现方面产生了相对较低的精度,并且在这里无法为用户提供直观的范式。因此,在这项研究中,我们提出了一个高度直观的BCI范式,将与事件相关的电位(ERP)与单个目标对象的语音模拟任务结合在一起。所提出的范式的解码精度为88.1%(加上或减去5.90),其性能比常规ERP系统高得多。此外,在语音模拟任务引起的额叶区域,N700组件的幅度显着增强。我们的结果可以用于开发智能家居系统,以便通过直观,准确地传达用户的意图来更加用户友好和方便。

Recently, smart home systems based on brain-computer interface (BCI) has attracted a wide range of interests in both industry and academia. However, the current BCI system has several shortcomings as it produces a comparatively lower accuracy for real-time implementations as well as the intuitive paradigm for the users cannot be well established here. Therefore, in this study, we proposed a highly intuitive BCI paradigm that combines event-related potential (ERP) with the speech-imagery task for the individual target objects. The decoding accuracy of the proposed paradigm was 88.1% (plus or minus 5.90) which is a much significant higher performance than a conventional ERP system. Furthermore, the amplitude of N700 components was significantly enhanced over frontal regions which are priory evoked by the speech-imagery task. Our results could be utilized to develop a smart home system so that it could be more user-friendly and convenient by means of delivering user's intentions both, intuitively and accurately.

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