期刊名称:Journal of Automation, Mobile Robotics & Intelligent Systems (JAMRIS)
印刷版ISSN:1897-8649
电子版ISSN:2080-2145
出版年度:2019
卷号:13
期号:1
页码:73-78
DOI:10.14313/JAMRIS_1-2019/9
出版社:Industrial Research Inst. for Automation and Measurements, Warsaw
摘要:The Tomatis Method is a rehabilitation technique usedin psychology, the main aim of which is stimulating thecochlea in the inner ear by filtered air-conducted andbone-conducted sounds. The system of electronic filtersand amplifiers used for this therapy is called the ElectronicEar. Commonly, it is a commercial analog device that isexpensive and after a few years its functionality declines.In this paper, we propose a digital Electronic Ear systemusing an STM32F4 family micro-controller and ADC/DAC integrated circuits. The design of the digital soundfilters allows to adjust more parameters and overcomessome of the constraints of analog systems. In this paper,we provide a short review of the Tomatis Method, themain functions of the Electronic Ear and we describe thedesigned system with comparison measurements to theanalog original.
关键词:Sound Filtering; Digital Signal Processing;Shelving Filter; FIR Filter; Electronic Ear Stimulator;Tomatis Method