无创心血管功能参数检测仪的研制

Development of Noninvasive Cardiovascular Function Parameters Detector

该研究基于光电容积脉搏波描记术(PPG)和nRF52832微控制器,设计了一种无创心血管功能参数检测仪,其具有使用方便、实时无创检测、低功耗等特点,实现了PPG信号采集、心血管功能参数计算等功能,不仅可应用于临床,更适用于社区及家庭。现主要介绍该检测仪的整体框架方案、硬件设计、算法软件设计。

A noninvasive cardiovascular function parameters detector was developed based on photoplethysmography(PPG)and nRF52832 micro controller in this study,which can be applied for PPG signal acquisition and cardiovascular function parameters calculation.Herein the overall framework scheme,hardware and algorithm software design of the detector were introduced.The detector has the following features such as easy to use,real-time noninvasive detection and low power consumption.It can be used not only in the clinic,but also in communities and families.