陶晓晓;卢小平;路泽忠;周雨石;王舜瑶;

• 1:河南理工大学自然资源部矿山时空信息与生态修复重点实验室

摘要(Abstract)：

针对行人航迹推算(PDR)误差会随时间累积,导致行人步行不规律所导致的伪步态,影响到步数测量的准确度问题,该文对基于移动智能终端内置加速度计的步态检测算法进行改进,提出一种顾及伪步态影响的算法模型,通过将行人行走时加速度的幅值、相似性、连续性作为3个约束条件,并设置合理的阈值剔除行人步行的伪步态,提高了手机测量步数的准确度。通过与小米运动手环、微信运动、悦动圈等主流商业软件的计步准确度进行对比,同时对行人的航迹推算准确度进行检测,结果表明本文算法具有较好的鲁棒性。

关键词(KeyWords)： 航迹推算;伪步态;加速度计;步数测量;鲁棒性

Abstract:

Keywords:

基金项目(Foundation): 2016年国家重点研发计划项目(2016YFC0803103);; 河南省高校创新团队支持计划项目(14IRTSTHN026);; 河南省创新型科技创新团队支持计划项目

作者(Authors): 陶晓晓;卢小平;路泽忠;周雨石;王舜瑶;

DOI: 10.16251/j.cnki.1009-2307.2020.09.007

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