基于MEMS加速度传感器的步数检测算法研究综述

Review of research on step detection algorithm with MEMS-based acceleration sensor

随着智能移动终端、智能穿戴设备以及基于惯性传感器的行人定位导航系统的快速发展,针对这些设备和系统中的计步需求,大量有关基于MEMS加速度传感器的步数检测算法的研究工作已经开展并取得了优秀的成果。针对该领域中现有的技术方法,首先阐述了该领域的发展情况,指出目前该领域的主要研究要点、方法种类以及应用情况;接着,综述了目前该领域的研究现状,从数据预处理方法和步数验证方法这两方面对多种步数检测算法进行了阐述以及优缺点的分析;然后,对该领域的研究要点进行了深入的探讨,分析总结步数检测算法中与研究要点相关的技术方法。最后,讨论并展望了该领域未来的发展方向,以期为后续的研究提供参考。

With the rapid development of intelligent mobile terminal,smart wearable devices and the pedestrian navigation system based on inertial sensors,and for the demand of step counting in these devices and systems,a large number of researches on step detection algorithm with MEMS-based acceleration sensor have been carried out and achieved good results. For understanding the existing technology in this field,this paper firstly introduced the development situation of this field,and pointed out the main research points,methods and applications. Then,it reviewed the current research status of this field,described and analyzed the data pre-preprocessing methods and the validation methods of steps in different step detection algorithms. And then,it discussed the main research points in detail,and summarized the methods related to the main research points. Finally,for providing reference for follow-up researches,it discussed and prospected the possible developments of this field.