基于可穿戴传感器的实时心电检测方法研究  

Study of real-time electrocardiogram detection based on wearable sensors

作　　者：孟瑶 Meng Yao(School of Information Engineering,Eastern Liaoning University,Dandong 118000,China)

机构地区：[1]辽东学院信息工程学院,辽宁丹东118000

出　　处：《信息技术与网络安全》2021年第4期75-79,共5页Information Technology and Network Security

摘　　要：为了实时监控人体的心电信号,以胸带作为穿戴载体,设计一个可穿戴心电检测系统。内嵌于胸带的心电传感器采集佩戴者心电信号,通过蓝牙传输至移动设备应用程序,实现心电信号及心率的实时显示。所实现的心电检测算法基于自适应阈值,检测心电信号的R波并计算实时心率。设计和实施了实地实验以检测系统和算法性能。结果表明,心率检测算法的R波检测错误率为-1.99%,较好地适应了可穿戴心电传感器采集的信号。In order to monitor the electrocardiogram(ECG)of human body in real time,a wearable ECG detection system is designed using a chest strap as the wearable carrier.The ECG sensors embedded in the chest strap collects the weare′s ECG signal and transmits it to the mobile application via Bluetooth.The application displays real-time ECG signal and heart rate.The implemented ECG detection algorithm detects the R wave of ECG signal based on adaptive threshold,and calculates real-time heart rate.A field experiment is designed and conducted to evaluate the performance of the system and algorithm.The results show that the error rate of R wave detection is-1.99%,which is suitable for the signal collected by the wearable ECG sensors.

关 键 词：可穿戴计算 智能传感器 心电检测 

分 类 号：TP311.52[自动化与计算机技术—计算机软件与理论]