Article(id=1244336188174222335, tenantId=1146029695717560320, journalId=1244323073571209252, issueId=1244336186114819067, articleNumber=null, orderNo=null, doi=10.13695/j.cnki.12-1222/o3.2025.10.009, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1738598400000, receivedDateStr=2025-02-04, revisedDate=null, revisedDateStr=null, acceptedDate=1755014400000, acceptedDateStr=2025-08-13, onlineDate=1774602465909, onlineDateStr=2026-03-27, pubDate=1761753600000, pubDateStr=2025-10-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1774602465909, onlineIssueDateStr=2026-03-27, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1774602465909, creator=13701087609, updateTime=1774602465909, updator=13701087609, issue=Issue{id=1244336186114819067, tenantId=1146029695717560320, journalId=1244323073571209252, year='2025', volume='33', issue='10', pageStart='955', pageEnd='1060', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1774602465418, creator=13701087609, updateTime=1774604459075, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1244344548185452773, tenantId=1146029695717560320, journalId=1244323073571209252, issueId=1244336186114819067, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1244344548185452774, tenantId=1146029695717560320, journalId=1244323073571209252, issueId=1244336186114819067, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=1026, endPage=1033, ext={EN=ArticleExt(id=1244336188467822594, articleId=1244336188174222335, tenantId=1146029695717560320, journalId=1244323073571209252, language=EN, title=Inertial/map matching error recognition method based on global geometric feature sliding optimization, columnId=1244336188069364733, journalTitle=Journal of Chinese Inertial Technology, columnName=Integrated Navigation Technology, runingTitle=null, highlight=null, articleAbstract=
In order to solve the problem of the degradation of the autonomous positioning accuracy of the land-based inertial/odometry dead reckoning (DR) system for long-term and large-range driving under satellite denial, an inertial/map matching error identification method based on global geometric feature sliding optimization is proposed. Firstly, a map matching algorithm based on the geometric features of the trajectory is designed to achieve the accurate matching of the DR trajectory and the road data of the electronic map. Secondly, after obtaining the accurate map matching results, based on the principle of similarity between the DR trajectory and the real trajectory, a DR error identification and compensation method based on the sliding optimization of global geometric features is proposed, which identified and compensated the position error and odometer scale coefficient error of the navigation system. The vehicle experiment results show that the proposed method can achieve high-precision autonomous positioning of vehicles under large-scale driving conditions, and the maximum horizontal positioning error throughout multiple large-scale long-distance (with driving distances all exceeding 160 km) on-board experiments is 12.76 m, compared with the traditional translational vector compensation and adjacent feature point identification and compensation methods, the maximum positioning error is reduced by 53.1% and 31.0% on average, the root mean square error is reduced by 50.0% and 39.0% on average, which verifies the effectiveness of the proposed method.
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针对卫星拒止条件下陆用惯性/里程计航位推算系统(DR)长时间、大范围行驶自主定位精度下降问题,提出一种基于全局几何特征滑动优化的惯性/地图匹配误差辨识方法。首先,设计了一种基于轨迹几何特征的地图匹配算法,实现DR轨迹与电子地图道路数据的精准匹配。其次,在得到精准的地图匹配结果后,采用基于全局几何特征滑动优化的DR误差辨识补偿方法,对导航系统的位置误差和里程计刻度系数误差进行辨识与补偿。车载实验结果表明,所提方法能够实现车辆大范围行驶条件下的高精度自主定位,多次大范围长距离(行驶里程均超过160 km)车载实验全程水平定位误差最大值为12.76 m,与传统的基于平移矢量补偿和基于相邻特征点辨识补偿方法相比,最大定位误差分别平均降低了53.1%和31.0%,均方根误差分别平均降低了50.0%和39.0%,验证了所提方法的有效性。
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韩勇强(1983—),男,博士生导师,副研究员,主要从事惯性导航、无人平台导航技术研究。
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韩勇强(1983—),男,博士生导师,副研究员,主要从事惯性导航、无人平台导航技术研究。
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惯性/地图匹配组合系统原理, figureFileSmall=OSStZNezBmziIsAvq+qs6A==, figureFileBig=elGZhZJe/M90b60/67qyGQ==, tableContent=null), ArticleFig(id=1244336217765036807, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Fig.2, caption=
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特征检测算法框图, figureFileSmall=qunp//eheJuraT4zAF5RwQ==, figureFileBig=Fykh7h1SQo0qQ3jN0wblyQ==, tableContent=null), ArticleFig(id=1244336219623113483, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Fig.4, caption=
Feature segment extraction result, figureFileSmall=rvF8zjSfEaLLUercopMbwA==, figureFileBig=3ybRITXdMHOo/kYJK9IaAA==, tableContent=null), ArticleFig(id=1244336219748942604, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=图4, caption=
特征段提取结果, figureFileSmall=rvF8zjSfEaLLUercopMbwA==, figureFileBig=3ybRITXdMHOo/kYJK9IaAA==, tableContent=null), ArticleFig(id=1244336219841217293, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Fig.5, caption=
Definition of the nearest valid point, figureFileSmall=UlY2kBbltZedHKF+XdxhqA==, figureFileBig=gmxYbJw3Hfw9jI1fHDyidw==, tableContent=null), ArticleFig(id=1244336219916714766, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=图5, caption=
最近有效点定义, figureFileSmall=UlY2kBbltZedHKF+XdxhqA==, figureFileBig=gmxYbJw3Hfw9jI1fHDyidw==, tableContent=null), ArticleFig(id=1244336219996406543, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Fig.6, caption=
Schematic diagram of a coarse match for translation, figureFileSmall=3Q3Lsiw4iTPDs+Pe5e3vDA==, figureFileBig=M81ayJhJhv2L9VeNcBRL3A==, tableContent=null), ArticleFig(id=1244336220235481872, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=图6, caption=
平移粗匹配示意图, figureFileSmall=3Q3Lsiw4iTPDs+Pe5e3vDA==, figureFileBig=M81ayJhJhv2L9VeNcBRL3A==, tableContent=null), ArticleFig(id=1244336220331950865, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Fig.7, caption=
Comparison of feature segment matching error, figureFileSmall=EkUmFvTvgCyW1Q1trCF00g==, figureFileBig=kg8eQQLXbfdTdY9r311slQ==, tableContent=null), ArticleFig(id=1244336220445197074, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=图7, caption=
特征段匹配误差对比, figureFileSmall=EkUmFvTvgCyW1Q1trCF00g==, figureFileBig=kg8eQQLXbfdTdY9r311slQ==, tableContent=null), ArticleFig(id=1244336220524888851, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Fig.8, caption=
Error identification compensation based on adjacent feature points, figureFileSmall=6lj8ycwtZuOsVSvxmEILrw==, figureFileBig=Wur0M8a9CVKtjM7ahT7IUA==, tableContent=null), ArticleFig(id=1244336220596192020, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=图8, caption=
基于相邻特征点的误差辨识补偿, figureFileSmall=6lj8ycwtZuOsVSvxmEILrw==, figureFileBig=Wur0M8a9CVKtjM7ahT7IUA==, tableContent=null), ArticleFig(id=1244336220671689493, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Fig.9, caption=
Error identification and compensation based on global feature sliding optimization, figureFileSmall=/GxZ2BYw18zPWZUtJlaJYw==, figureFileBig=BvHmjhVOnS63cbpzn/cX7A==, tableContent=null), ArticleFig(id=1244336220759769878, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=图9, caption=
基于全局特征滑动优化的误差辨识补偿, figureFileSmall=/GxZ2BYw18zPWZUtJlaJYw==, figureFileBig=BvHmjhVOnS63cbpzn/cX7A==, tableContent=null), ArticleFig(id=1244336220835267351, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Fig.10, caption=
Benchmark and different compensation methods for the trajectories before and after, figureFileSmall=MT5zbmnWQ+3b482a76plzA==, figureFileBig=7qsInv4p5GR6tbgio2E/wA==, tableContent=null), ArticleFig(id=1244336220923347736, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=图10, caption=
基准与不同方法补偿前后轨迹, figureFileSmall=MT5zbmnWQ+3b482a76plzA==, figureFileBig=7qsInv4p5GR6tbgio2E/wA==, tableContent=null), ArticleFig(id=1244336221003039513, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Fig.11, caption=
Comparison of positioning error, figureFileSmall=5JFYXMONMGTP8slV+ad9mg==, figureFileBig=WKovZpjg7YyY8ayk81eGcA==, tableContent=null), ArticleFig(id=1244336221091119898, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=图11, caption=
定位误差对比, figureFileSmall=5JFYXMONMGTP8slV+ad9mg==, figureFileBig=WKovZpjg7YyY8ayk81eGcA==, tableContent=null), ArticleFig(id=1244336221208560411, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Fig.12, caption=
Test platform, figureFileSmall=CwfXPyrr+kuv7198T/mfmQ==, figureFileBig=XZBDaoDLs+uT3WdSPxX11Q==, tableContent=null), ArticleFig(id=1244336221288252188, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=图12, caption=
实验平台, figureFileSmall=CwfXPyrr+kuv7198T/mfmQ==, figureFileBig=XZBDaoDLs+uT3WdSPxX11Q==, tableContent=null), ArticleFig(id=1244336221380526877, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Fig.13, caption=
Roadster experimental route, figureFileSmall=tPiMZH+2IwBGQbtj4kKhPA==, figureFileBig=BBhaGORXhlX3eJhio8TzNw==, tableContent=null), ArticleFig(id=1244336221468607262, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=图13, caption=
跑车实验路线, figureFileSmall=tPiMZH+2IwBGQbtj4kKhPA==, figureFileBig=BBhaGORXhlX3eJhio8TzNw==, tableContent=null), ArticleFig(id=1244336221544104735, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Fig.14, caption=
Comparison of navigation trajectories, figureFileSmall=dilBG91iqFRvzPrsci3eqw==, figureFileBig=rD4G9ZcOg6GHIeM6lrqBiQ==, tableContent=null), ArticleFig(id=1244336221619602208, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=图14, caption=
导航轨迹对比, figureFileSmall=dilBG91iqFRvzPrsci3eqw==, figureFileBig=rD4G9ZcOg6GHIeM6lrqBiQ==, tableContent=null), ArticleFig(id=1244336221711876897, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Fig.15, caption=
Comparison of navigation errors, figureFileSmall=geHdz0+S/nQOUodiaCEWKw==, figureFileBig=TTeyiPFJQiMdqorLkCuD+w==, tableContent=null), ArticleFig(id=1244336221871260450, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=图15, caption=
导航误差对比, figureFileSmall=geHdz0+S/nQOUodiaCEWKw==, figureFileBig=TTeyiPFJQiMdqorLkCuD+w==, tableContent=null), ArticleFig(id=1244336221992895267, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Tab.1, caption=
Comparison of feature segment matching error data
, figureFileSmall=null, figureFileBig=null, tableContent=
| 误差 | 平均值/m | 标准差/m | 均方根误差/m |
|---|
| 导航误差 | 56.93 | 46.53 | 73.25 |
| 文献[5]匹配误差 | 2.71 | 1.58 | 3.13 |
| 本文匹配误差 | 1.53 | 1.19 | 1.93 |
), ArticleFig(id=1244336222080975652, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=表1, caption=
特征段匹配误差数据对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 误差 | 平均值/m | 标准差/m | 均方根误差/m |
|---|
| 导航误差 | 56.93 | 46.53 | 73.25 |
| 文献[5]匹配误差 | 2.71 | 1.58 | 3.13 |
| 本文匹配误差 | 1.53 | 1.19 | 1.93 |
), ArticleFig(id=1244336222185833253, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Tab.2, caption=
Simulation trajectory parameter settings
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 轨迹参数描述 |
|---|
| 1 | 静止300 s |
| 2 | 以1m/s2的加速度匀加速20 s后保持50 s |
| 3 | 以1°/s的角速度左转弯45 s后保持200 s |
| 4 | 以1°/s的角速度右转弯45 s后保持600 s |
| 5 | 以1°/s的角速度左转弯60 s后保持300 s |
| 6 | 以1°/s的角速度右转弯60 s后保持600 s |
| 7 | 以2°/s的角速度左转弯45 s后保持1000 s |
| 8 | 以2°/s的角速度右转弯45 s后保持300 s |
| 9 | 以1 m/s2的加速度匀减速20 s |
), ArticleFig(id=1244336222265525030, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=表2, caption=
仿真轨迹参数设置
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 轨迹参数描述 |
|---|
| 1 | 静止300 s |
| 2 | 以1m/s2的加速度匀加速20 s后保持50 s |
| 3 | 以1°/s的角速度左转弯45 s后保持200 s |
| 4 | 以1°/s的角速度右转弯45 s后保持600 s |
| 5 | 以1°/s的角速度左转弯60 s后保持300 s |
| 6 | 以1°/s的角速度右转弯60 s后保持600 s |
| 7 | 以2°/s的角速度左转弯45 s后保持1000 s |
| 8 | 以2°/s的角速度右转弯45 s后保持300 s |
| 9 | 以1 m/s2的加速度匀减速20 s |
), ArticleFig(id=1244336222366188327, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Tab.3, caption=
Comparison of positioning error data
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方法 | 最大值/m | 平均值/m | 标准差/m | 均方根/m |
|---|
| 未补偿误差 | 391.37 | 191.51 | 114.04 | 222.89 |
| MM1补偿后 | 31.42 | 8.93 | 6.87 | 11.27 |
| MM2补偿后 | 12.01 | 3.97 | 2.81 | 4.87 |
| 本文补偿后 | 5.39 | 2.30 | 1.68 | 2.83 |
), ArticleFig(id=1244336222450074408, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=表3, caption=
定位误差数据对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方法 | 最大值/m | 平均值/m | 标准差/m | 均方根/m |
|---|
| 未补偿误差 | 391.37 | 191.51 | 114.04 | 222.89 |
| MM1补偿后 | 31.42 | 8.93 | 6.87 | 11.27 |
| MM2补偿后 | 12.01 | 3.97 | 2.81 | 4.87 |
| 本文补偿后 | 5.39 | 2.30 | 1.68 | 2.83 |
), ArticleFig(id=1244336222525571881, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Tab.4, caption=
Gyroscope and accelerometer parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 组件名称 | 输出频率 | 常值零偏 | 随机游走 |
|---|
| 陀螺仪 | 100 Hz | ≤0.01(°)/h |  |
| 加速度计 | 100 Hz | ≤50 μg |  |
), ArticleFig(id=1244336224027132714, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=表4, caption=
陀螺仪与加速度计参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 组件名称 | 输出频率 | 常值零偏 | 随机游走 |
|---|
| 陀螺仪 | 100 Hz | ≤0.01(°)/h |  |
| 加速度计 | 100 Hz | ≤50 μg |  |
), ArticleFig(id=1244336224131990315, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=EN, label=Tab.5, caption=
Comparison of navigation error data of two routes
, figureFileSmall=null, figureFileBig=null, tableContent=
| 路线 | 补偿方法 | 最大值/m | 标准差/m | 均方根/m |
|---|
| 实验路线一 | 未补偿误差 | 171.77 | 91.23 | 51.71 |
| MM1补偿后 | 23.15 | 5.14 | 10.21 |
| MM2补偿后 | 13.82 | 2.76 | 8.03 |
| 本文补偿后 | 8.04 | 1.49 | 5.00 |
| 实验路线二 | 未补偿误差 | 139.32 | 40.01 | 88.62 |
| MM1补偿后 | 21.60 | 4.33 | 10.41 |
| MM2补偿后 | 15.98 | 3.39 | 8.89 |
| 本文补偿后 | 12.76 | 1.95 | 5.31 |
), ArticleFig(id=1244336224224265004, tenantId=1146029695717560320, journalId=1244323073571209252, articleId=1244336188174222335, language=CN, label=表5, caption=
两次路线导航误差数据对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 路线 | 补偿方法 | 最大值/m | 标准差/m | 均方根/m |
|---|
| 实验路线一 | 未补偿误差 | 171.77 | 91.23 | 51.71 |
| MM1补偿后 | 23.15 | 5.14 | 10.21 |
| MM2补偿后 | 13.82 | 2.76 | 8.03 |
| 本文补偿后 | 8.04 | 1.49 | 5.00 |
| 实验路线二 | 未补偿误差 | 139.32 | 40.01 | 88.62 |
| MM1补偿后 | 21.60 | 4.33 | 10.41 |
| MM2补偿后 | 15.98 | 3.39 | 8.89 |
| 本文补偿后 | 12.76 | 1.95 | 5.31 |
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