Article(id=1149418805069254790, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149418798794572319, articleNumber=null, orderNo=null, doi=10.19562/j.chinasae.qcgc.2025.05.006, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1734019200000, receivedDateStr=2024-12-13, revisedDate=1739203200000, revisedDateStr=2025-02-11, acceptedDate=null, acceptedDateStr=null, onlineDate=1751972398296, onlineDateStr=2025-07-08, pubDate=1748102400000, pubDateStr=2025-05-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1751972398296, onlineIssueDateStr=2025-07-08, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1751972398296, creator=13701087609, updateTime=1751972398296, updator=13701087609, issue=Issue{id=1149418798794572319, tenantId=1146029695717560320, journalId=1146120084050784272, year='2025', volume='47', issue='5', pageStart='1', pageEnd='1006', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1751972396792, creator=13701087609, updateTime=1753780688390, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1157003323518837255, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149418798794572319, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1157003323518837256, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149418798794572319, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=851, endPage=858, ext={EN=ArticleExt(id=1149418805673234577, articleId=1149418805069254790, tenantId=1146029695717560320, journalId=1146120084050784272, language=EN, title=Positioning Method Based on Slip Ratio Compensation for Intelligent Vehicles, columnId=1149805645261664296, journalTitle=Automotive Engineering, columnName=Papers, runingTitle=null, highlight=
Accurate and reliable vehicle pose estimation is a critical input for intelligent vehicle decision,planning and motion control modules. In this paper,a positioning algorithm that integrates real-time slip ratio estimation and compensation for intelligent vehicles is proposed,which significantly enhances the fusion positioning accuracy of the Inertial Navigation System (INS) and Wheel Speed Sensor (WSS) during Global Navigation Satellite System (GNSS) interruption. Firstly,a real-time slip ratio estimation algorithm is proposed to correct the wheel speed information for different driving conditions,which uses vehicle acceleration and wheel speed data. Then,based on error-state Kalman filter (ESKF),the corrected wheel speed data is fused with GNSS and Inertial Measurement Unit (IMU) information to achieve accurate and reliable vehicle pose estimation. The results of the real-vehicle experiments show that during GNSS interruption,the Root Mean Square Error (RMSE) of velocity improves by up to 30% and the average horizontal position error mileage ratio reaches 1.68‰.
, articleAbstract=
Accurate and reliable vehicle pose estimation is a critical input for intelligent vehicle decision, planning and motion control modules. In this paper, a positioning algorithm that integrates realtime slip ratio estimation and compensation for intelligent vehicles is proposed, which significantly enhances the fusion positioning accuracy of the Inertial Navigation System (INS) and Wheel Speed Sensor (WSS) during Global Navigation Satellite System (GNSS) interruption. Firstly, a realtime slip ratio estimation algorithm is proposed to correct the wheel speed information for different driving conditions, which uses vehicle acceleration and wheel speed data. Then, based on errorstate Kalman filter (ESKF), the corrected wheel speed data is fused with GNSS and Inertial Measurement Unit (IMU) information to achieve accurate and reliable vehicle pose estimation. The results of the realvehicle experiments show that during GNSS interruption, the Root Mean Square Error (RMSE) of velocity improves by up to 30% and the average horizontal position error mileage ratio reaches 1.68%.
, correspAuthors=Guirong Zhuo, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Lu Xiong, Jiaqi Zhu, Mengyuan Chen, Ziyao Li, Qiang Shu, Guirong Zhuo), CN=ArticleExt(id=1149418819606712632, articleId=1149418805069254790, tenantId=1146029695717560320, journalId=1146120084050784272, language=CN, title=融合滑移率校正的智能车辆定位方法
*, columnId=1149805645391687721, journalTitle=汽车工程, columnName=研究论文, runingTitle=null, highlight=
准确可靠的车辆位姿估计是智能车辆决策规划、运动控制等模块的重要输入。本文提出一种融合智能车辆轮胎滑移率在线估计及校正的定位算法,可以在全球导航卫星系统(GNSS)中断期间显著增强惯性导航系统(INS)/轮速传感器(WSS)的融合定位精度。首先,利用车辆加速度和轮速数据,提出了一种针对不同驾驶条件的滑移率实时估计算法,以准确地对轮速信息进行滑移率校正;随后,基于误差状态卡尔曼滤波对GNSS、IMU和校正后的轮速信息进行融合,实现准确可靠的车辆位姿估计。实车实验结果表明,在GNSS中断期间,速度均方根误差最高提升30%,平均水平位置误差里程比可达1.68‰。
, articleAbstract=
准确可靠的车辆位姿估计是智能车辆决策规划、运动控制等模块的重要输入。本文提出一种融合智能车辆轮胎滑移率在线估计及校正的定位算法,可以在全球导航卫星系统(GNSS)中断期间显著增强惯性导航系统(INS)/轮速传感器(WSS)的融合定位精度。首先,利用车辆加速度和轮速数据,提出了一种针对不同驾驶条件的滑移率实时估计算法,以准确地对轮速信息进行滑移率校正;随后,基于误差状态卡尔曼滤波对GNSS、IMU和校正后的轮速信息进行融合,实现准确可靠的车辆位姿估计。实车实验结果表明,在GNSS中断期间,速度均方根误差最高提升30%,平均水平位置误差里程比可达1.68%。
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| 方法 | 直线工况 | 转弯工况 |
| 速度RMSE/ (m·s-1) | 平均水平位置 误差里程比/‰ | 速度RMSE/ (m·s-1) | 平均水平位置 误差里程比/‰ |
| NHC | 0.469 0 | 9.997 0 | 0.059 8 | 11.530 7 |
| Ours | 0.325 8 | 1.686 5 | 0.054 4 | 8.394 6 |
), ArticleFig(id=1170296668835554203, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149418805069254790, language=CN, label=表1, caption=
定量评价结果(红色为最佳结果)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方法 | 直线工况 | 转弯工况 |
| 速度RMSE/ (m·s-1) | 平均水平位置 误差里程比/‰ | 速度RMSE/ (m·s-1) | 平均水平位置 误差里程比/‰ |
| NHC | 0.469 0 | 9.997 0 | 0.059 8 | 11.530 7 |
| Ours | 0.325 8 | 1.686 5 | 0.054 4 | 8.394 6 |
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