中文版 | English
Title

车辆运行品质的智能手机检测方法及姿态误差矫正

Alternative Title
Using Smartphone to Detect Vehicle Running Quality and Its Coordinate Alignment
Author
Publication Years
2022
DOI
Source Title
ISSN
0258-2724
Volume57Issue:4Pages:830-839
Abstract
因车体坐标系统和手机坐标系统存在角度偏差,为使手机检测数据真实反映车体振动加速度,提出针对手机姿态误差的系统性矫正方法.?该方法以重力方向为基准矫正手机垂向加速度,借助车体横、纵向加速度的正交性矫正手机水平向加速度,并基于极大似然估计原理评估角度偏差,保证手机姿态矫正的可靠性.?结合现场测试结果表明:两部智能手机检测数据经姿态误差矫正得到以重力方向为基准的垂向角度修正值分别为0.008°?和0.007°,两者水平夹角为29.75°,与试验放置夹角30.00°?偏差0.25°;智能手机与高精度传感器检测的车体加速度在时域和频域的幅值、主频均一致.
Keywords
URL[Source Record]
Language
Chinese
SUSTech Authorship
Others
Funding Project
国家自然科学基金
Data Source
WanFang
WanFangID
xnjtdxxb202204018
Citation statistics
Cited Times [WOS]:0
Document TypeJournal Article
Identifierhttp://kc.sustech.edu.cn/handle/2SGJ60CL/401892
DepartmentSchool of System Design and Intelligent Manufacturing
Affiliation
1.西南交通大学高速铁路线路工程教育部重点实验室,四川 成都 610031
2.西南大学工程技术学院,重庆400715
3.南方科技大学系统设计与智能制造学院,广州 深圳 518055
Recommended Citation
GB/T 7714
陈嵘,从建力,高鸣源,等. 车辆运行品质的智能手机检测方法及姿态误差矫正[J]. 西南交通大学学报,2022,57(4):830-839.
APA
陈嵘,从建力,高鸣源,王源,&王平.(2022).车辆运行品质的智能手机检测方法及姿态误差矫正.西南交通大学学报,57(4),830-839.
MLA
陈嵘,et al."车辆运行品质的智能手机检测方法及姿态误差矫正".西南交通大学学报 57.4(2022):830-839.
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