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随着科学技术的进步和先进仪器的出现,生理语音学研究正在向采用高精端设备,进行多模态研究的方向发展。本文通过PowerLab硬软件的介绍,主要从肌电采集器、呼吸带和脑电帽三个方面,重点阐述了每项设备的工作原理、提取的参数和在言语生理研究中的应用。PowerLab生物信号处理系统在语音生理研究中有着广阔的应用前景。
With the advancement of science and technology and the advent of advanced instruments, physiological phonetics research is developing in the direction of adopting multi-modal research with high-precision equipment. In this paper, the author introduced the hardware and software of PowerLab, mainly focused on the working principle of each device, the parameters extracted and its application in the study of speech physiology from three aspects of electromyography collector, respiratory band and brain electric cap. PowerLab biological signal processing system has a broad application prospect in the research of speech physiology.