The Height-Adaptive Parameterized Step Length Measurement Method and Experiment Based on Motion Parameters
In order to tackle the inaccurate step length measurement of people with different heights and in different motion states, a height-adaptive method of step length measurement based on motion parameters is proposed in this paper. This method takes people’s height, stride frequency, and changing accel...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2018-03-01
|
Series: | Sensors |
Subjects: | |
Online Access: | http://www.mdpi.com/1424-8220/18/4/1039 |
_version_ | 1798034590331305984 |
---|---|
author | Yanshun Zhang Yingyue Li Chuang Peng Dong Mou Ming Li Wei Wang |
author_facet | Yanshun Zhang Yingyue Li Chuang Peng Dong Mou Ming Li Wei Wang |
author_sort | Yanshun Zhang |
collection | DOAJ |
description | In order to tackle the inaccurate step length measurement of people with different heights and in different motion states, a height-adaptive method of step length measurement based on motion parameters is proposed in this paper. This method takes people’s height, stride frequency, and changing accelerometer output while walking into integrated consideration, and builds a dynamic and parameterized model of their step length. In this study, these parameters were calibrated with thirty sets of experiment data from people with different heights and in different motion states, which were then verified experimentally by motion data of randomly selected subjects, regardless of speed and height. The experiment results indicate that the height-adaptive step length measurement was realized, thus eliminating the influence of height exerted on step length measurement. |
first_indexed | 2024-04-11T20:46:24Z |
format | Article |
id | doaj.art-7f4ab9632e234ab0a73b179c634e2dd5 |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-04-11T20:46:24Z |
publishDate | 2018-03-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
spelling | doaj.art-7f4ab9632e234ab0a73b179c634e2dd52022-12-22T04:04:01ZengMDPI AGSensors1424-82202018-03-01184103910.3390/s18041039s18041039The Height-Adaptive Parameterized Step Length Measurement Method and Experiment Based on Motion ParametersYanshun Zhang0Yingyue Li1Chuang Peng2Dong Mou3Ming Li4Wei Wang5School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, ChinaSchool of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, ChinaSchool of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, ChinaElectronic Engineering Research Institute, China Academy of Engineering Physics, Mianyang 621900, ChinaSchool of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, ChinaSchool of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, ChinaIn order to tackle the inaccurate step length measurement of people with different heights and in different motion states, a height-adaptive method of step length measurement based on motion parameters is proposed in this paper. This method takes people’s height, stride frequency, and changing accelerometer output while walking into integrated consideration, and builds a dynamic and parameterized model of their step length. In this study, these parameters were calibrated with thirty sets of experiment data from people with different heights and in different motion states, which were then verified experimentally by motion data of randomly selected subjects, regardless of speed and height. The experiment results indicate that the height-adaptive step length measurement was realized, thus eliminating the influence of height exerted on step length measurement.http://www.mdpi.com/1424-8220/18/4/1039motion parametersgait analysisstep lengthself-adaptation |
spellingShingle | Yanshun Zhang Yingyue Li Chuang Peng Dong Mou Ming Li Wei Wang The Height-Adaptive Parameterized Step Length Measurement Method and Experiment Based on Motion Parameters Sensors motion parameters gait analysis step length self-adaptation |
title | The Height-Adaptive Parameterized Step Length Measurement Method and Experiment Based on Motion Parameters |
title_full | The Height-Adaptive Parameterized Step Length Measurement Method and Experiment Based on Motion Parameters |
title_fullStr | The Height-Adaptive Parameterized Step Length Measurement Method and Experiment Based on Motion Parameters |
title_full_unstemmed | The Height-Adaptive Parameterized Step Length Measurement Method and Experiment Based on Motion Parameters |
title_short | The Height-Adaptive Parameterized Step Length Measurement Method and Experiment Based on Motion Parameters |
title_sort | height adaptive parameterized step length measurement method and experiment based on motion parameters |
topic | motion parameters gait analysis step length self-adaptation |
url | http://www.mdpi.com/1424-8220/18/4/1039 |
work_keys_str_mv | AT yanshunzhang theheightadaptiveparameterizedsteplengthmeasurementmethodandexperimentbasedonmotionparameters AT yingyueli theheightadaptiveparameterizedsteplengthmeasurementmethodandexperimentbasedonmotionparameters AT chuangpeng theheightadaptiveparameterizedsteplengthmeasurementmethodandexperimentbasedonmotionparameters AT dongmou theheightadaptiveparameterizedsteplengthmeasurementmethodandexperimentbasedonmotionparameters AT mingli theheightadaptiveparameterizedsteplengthmeasurementmethodandexperimentbasedonmotionparameters AT weiwang theheightadaptiveparameterizedsteplengthmeasurementmethodandexperimentbasedonmotionparameters AT yanshunzhang heightadaptiveparameterizedsteplengthmeasurementmethodandexperimentbasedonmotionparameters AT yingyueli heightadaptiveparameterizedsteplengthmeasurementmethodandexperimentbasedonmotionparameters AT chuangpeng heightadaptiveparameterizedsteplengthmeasurementmethodandexperimentbasedonmotionparameters AT dongmou heightadaptiveparameterizedsteplengthmeasurementmethodandexperimentbasedonmotionparameters AT mingli heightadaptiveparameterizedsteplengthmeasurementmethodandexperimentbasedonmotionparameters AT weiwang heightadaptiveparameterizedsteplengthmeasurementmethodandexperimentbasedonmotionparameters |