Research on Pulse Sensor Scheme Based on PVDF

: This paper takes human pulse signal measurement and pulse wave propagation characteristics as the research object, based on the characteristics of PVDF piezoelectric film, through the sensor structure design, sensor measurement noise suppression and signal amplification circuit design, multi-point pulse signal processing and pulse wave propagation characteristics analysis and software design, gives the PVDF pulse sensor scheme design, which can effectively obtain a complete and accurate multi-point pulse signal with high signal to noise ratio.