基于STM32及DSP库对脉搏波进行傅里叶变换的方法

Fourier Transformation of Pulse Waves Based on STM32 and DSP Library

介绍了对脉搏波进行采集的方法,并应用STM32F405RGT6芯片及ARMCMSISDSP库进行处理,对采集到的数据进行傅里叶变换分析,以提取有价值的人体参数特征信息。对采集到的数据又使用了Python的scipy库进行同样的傅里叶变换处理,并将结果进行了对比,验证了可行性,为类似的人体参数分析提供了可供借鉴的方法。

The methods of collecting pulse waves are introduced,and the chip STM32F405RGT6 and the library ARM CMSIS DSP are used for processing.Fourier transformation analysis is conducted on the date collected to extract valuable body parameter infor⁃mation.Python’s scipy library is also utilized for the same Fourier transformation of the data collected.Moreover,the results are com⁃pared,and the feasibility is verified,providing a reference to the analysis of similar human body parameters.