计算机应用与软件
計算機應用與軟件
계산궤응용여연건
COMPUTER APPLICATIONS AND SOFTWARE
2013年
11期
149-152
,共4页
ECG曲线%QRS波%移动心电%特征点提取
ECG麯線%QRS波%移動心電%特徵點提取
ECG곡선%QRS파%이동심전%특정점제취
ECG curve%QRS complex%Mobile ECG%Feature point extraction
分析传统QRS波检测算法的不足，针对移动心电监护系统对ECG信号的实时检测要求，结合ECG曲线的特征，提出一种复合滤波和改进的曲线特征点提取算法，并利用自适应阈值实现QRS波实时检测。经过对移动ECG信号进行测试，表明该算法具有较好的准确性及实用性，适合于移动心电监护系统QRS波实时检测与分析。
分析傳統QRS波檢測算法的不足，針對移動心電鑑護繫統對ECG信號的實時檢測要求，結閤ECG麯線的特徵，提齣一種複閤濾波和改進的麯線特徵點提取算法，併利用自適應閾值實現QRS波實時檢測。經過對移動ECG信號進行測試，錶明該算法具有較好的準確性及實用性，適閤于移動心電鑑護繫統QRS波實時檢測與分析。
분석전통QRS파검측산법적불족，침대이동심전감호계통대ECG신호적실시검측요구，결합ECG곡선적특정，제출일충복합려파화개진적곡선특정점제취산법，병이용자괄응역치실현QRS파실시검측。경과대이동ECG신호진행측시，표명해산법구유교호적준학성급실용성，괄합우이동심전감호계통QRS파실시검측여분석。
Based on the analysis of deficiencies in traditional QRS complexes detection algorithm , aiming at the real-time detection requirement of mobile ECG monitoring system on ECG signal , and in combination with the characteristics of ECG curve , we propose an algorithm of composite wave filter and improved curve feature point extraction , and use adaptive threshold to implement the real-time QRS complexes detection .By testing the mobile ECG signal , it is demonstrated that this algorithm is accurate and useful , and is suitable for real-time detection and analysis of QRS complex in mobile ECG monitoring system .
