蒋曲博,甘永进

• 1:桂林电子科技大学电子工程与自动化学院
• 2:广西光电信息处理重点实验室
• 3:玉林师范学院电子与通信工程学院

摘要(Abstract)：

脉搏中蕴涵着大量的人体生理病理信息,因此分析脉搏信号成为诊断亚健康状态的重要手段。但由于反射式脉搏血氧信号较微弱,容易受到噪声的干扰从而影响诊断结果的正确性。针对反射式脉搏信号的噪声特性,提出一种基于形态学滤波的滤波方法,该方法采用两种不同宽度的结构元素对脉搏波信号进行广义形态开闭和闭开滤波,分离出基线漂移,并通过低通滤波分离出高频分量。实验结果表明,该方法能实时有效地对反射式脉搏信号进行去噪,处理效果优于传统算法。

关键词(KeyWords)： 脉搏波;基线漂移;形态滤波;结构元素;反射式脉搏;去噪方法

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(61565004);; 2017年度广西高校中青年教师基础能力提升项目(2017KY0545);; 广西自然科学基金(2014GXNSFGA118003);; 广西高校科学技术研究项目(YB2014322);; 广西高校科研项目(KY2015YB109);; 广西自动检测技术与仪器重点实验室基金项目(YQ16103);; 广西中青年教师能力提升项目(KY2016YB367)~~

作者(Author): 蒋曲博,甘永进

DOI: 10.16652/j.issn.1004-373x.2018.18.037

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