Article(id=1239165052956233974, tenantId=1146029695717560320, journalId=1238841944844054536, issueId=1239165048212476136, articleNumber=null, orderNo=null, doi=10.12347/j.ycyk.20241106001, pmid=null, cstr=32406.14.ycyk.20241106001, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1730822400000, receivedDateStr=2024-11-06, revisedDate=1731945600000, revisedDateStr=2024-11-19, acceptedDate=null, acceptedDateStr=null, onlineDate=1773369571198, onlineDateStr=2026-03-13, pubDate=1757865600000, pubDateStr=2025-09-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1773369571198, onlineIssueDateStr=2026-03-13, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1773369571198, creator=13701087609, updateTime=1773369571198, updator=13701087609, issue=Issue{id=1239165048212476136, tenantId=1146029695717560320, journalId=1238841944844054536, year='2025', volume='46', issue='5', pageStart='1', pageEnd='158', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1773369570067, creator=13701087609, updateTime=1773617788336, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1240206151170707811, tenantId=1146029695717560320, journalId=1238841944844054536, issueId=1239165048212476136, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1240206151170707812, tenantId=1146029695717560320, journalId=1238841944844054536, issueId=1239165048212476136, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=81, endPage=88, ext={EN=ArticleExt(id=1239165054575235328, articleId=1239165052956233974, tenantId=1146029695717560320, journalId=1238841944844054536, language=EN, title=Research on the Application of BDS+5G Integrated Positioning Technology in Complex Highway Traffic Environment, columnId=1239165052184482030, journalTitle=Journal of Telemetry, Tracking and Command, columnName=Navigation Technology Column, runingTitle=null, highlight=null, articleAbstract=
With the rapid development of smart vehicles and autonomous driving technology, high-precision 3D navigation has emerged as a crucial supporting technology. However, the limitations of the BeiDou Navigation Satellite System (BDS) in terms of accurate elevation positioning and complex, variable highway traffic scenarios have posed constraints on autonomous and intelligent driving systems. This paper proposes a BDS+5G integrated positioning model based on adaptive Kalman filtering technology, aiming to address the decline in positioning accuracy caused by signal occlusion, signal loss, and multipath effects in complex highway traffic environments. By constructing an integrated positioning vector equation and introducing innovation vectors and robust factors, the model achieves adaptive suppression of measurement noise, thereby enhancing positioning accuracy. Field tests conducted at the Liuxia Hub on the Hangzhou Beltway Expressway, coupled with superimposed validation using 3D high-precision laser point cloud maps, demonstrate that this model can significantly improve positioning performance in complex traffic environments, with an elevation positioning error of less than 0.2 m, capable of supporting 3D lane-level navigation. This validates the application potential of BDS+5G hybrid positioning technology in the field of smart vehicles and autonomous driving.
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随着智能汽车和自动驾驶技术的迅猛发展,高精度三维导航已成为关键支撑技术。然而,北斗卫星导航系统在高程精准定位以及复杂多变的公路交通场景中存在局限性,这制约了自动驾驶和智能驾驶系统的发展。本文提出了一种基于自适应卡尔曼滤波技术的北斗+5G融合定位模型,旨在解决复杂公路交通环境下信号遮挡、信号缺失、多径效应等导致的定位精度下降问题。该模型通过构建融合定位向量方程,并引入新息向量和抗差因子,实现了对量测噪声的自适应抑制,提高了定位精度。在杭州绕城高速留下枢纽进行的实地测试,结合三维高精度激光点云地图进行的叠加验证表明:该模型在复杂交通环境中能够显著提升定位性能,高程定位误差小于0.2 m,能够支持三维车道级导航,验证了北斗+5G融合定位技术在智能汽车和自动驾驶领域的应用潜力。
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, authorsList=陈荣伟, 李奇, 丁振柯, 朱沛林, 秦海军, 耿长江)}, authors=[Author(id=1239265679782761194, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1239265679883424495, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, authorId=1239265679782761194, language=EN, stringName=Rongwei CHEN, firstName=Rongwei, middleName=null, lastName=CHEN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.Zhejiang Highway & Water Transportation Engineering Consulting Group Co., Ltd, Hangzhou 310006, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1239265679975699186, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, authorId=1239265679782761194, language=CN, stringName=陈荣伟, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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陈荣伟 1972年生,本科,正高级工程师。
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陈荣伟 1972年生,本科,正高级工程师。
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2.Beijing Research Institute of Telemetry, Beijing 100076, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1239265680281883394, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, authorId=1239265680067973880, language=CN, stringName=李奇, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2北京遥测技术研究所 北京 100076, bio={"content":"
李奇 1982年生,博士,工程师。
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李奇 1982年生,博士,工程师。
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3.Beijing University of Posts and Telecommunications, Beijing 100876, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1239265680562901776, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, authorId=1239265680357380869, language=CN, stringName=丁振柯, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3北京邮电大学 北京 100876, bio={"content":"
丁振柯 1998年生,博士研究生。
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丁振柯 1998年生,博士研究生。
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3.Beijing University of Posts and Telecommunications, Beijing 100876, China), AuthorCompanyExt(id=1239265679598211806, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, companyId=1239265679573045980, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1浙江公路水运工程咨询集团有限公司 杭州 310006, bio={"content":"
朱沛林 1989年生,硕士,高级工程师。
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朱沛林 1989年生,硕士,高级工程师。
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秦海军 1979年生,本科,工程师。
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秦海军 1979年生,本科,工程师。
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2北京遥测技术研究所 北京 100076, bio={"content":"
耿长江 1984年生,博士,研究员。
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耿长江 1984年生,博士,研究员。
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2北京遥测技术研究所 北京 100076)])])], keywords=[Keyword(id=1239265683024958298, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=EN, orderNo=1, keyword=BDS), Keyword(id=1239265683146593121, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=EN, orderNo=2, keyword=5G), Keyword(id=1239265683381474151, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=EN, orderNo=3, keyword=Highway), Keyword(id=1239265683461165930, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=EN, orderNo=4, keyword=Integrated positioning), Keyword(id=1239265683528274802, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=EN, orderNo=5, keyword=Laser point cloud), Keyword(id=1239265683620549496, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=CN, orderNo=1, keyword=北斗), Keyword(id=1239265683729601406, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=CN, orderNo=2, keyword=5G), Keyword(id=1239265683830264706, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=CN, orderNo=3, keyword=公路), Keyword(id=1239265683956093831, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=CN, orderNo=4, keyword=融合定位), Keyword(id=1239265684073534349, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=CN, orderNo=5, keyword=激光点云)], refs=[Reference(id=1239265687785493487, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, doi=null, pmid=null, pmcid=null, year=2024, volume=null, issue=7, pageStart=95, pageEnd=109, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=霍治方, 刘刚, journalName=中国科技论坛, refType=null, unstructuredReference=霍治方, 刘刚. 智能化转型背景下自动驾驶产业化的中国实践[J].
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Adaptive Kalman filter BDS+5G fusion positioning process, figureFileSmall=ECK5MPvMsFYJK5HKzMmfDA==, figureFileBig=N8cI/TtNy6DE1BHb2Wv01w==, tableContent=null), ArticleFig(id=1239265684404884380, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=CN, label=图1, caption=
自适应卡尔曼滤波北斗+5G融合定位流程, figureFileSmall=ECK5MPvMsFYJK5HKzMmfDA==, figureFileBig=N8cI/TtNy6DE1BHb2Wv01w==, tableContent=null), ArticleFig(id=1239265684555879332, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=EN, label=Fig. 2, caption=
Simulation positioning error when a BeiDou satellite and a 5G antenna are affected by multipath simultaneously, figureFileSmall=QzahoODwYTjTiJjfd3jrLA==, figureFileBig=42y/Z5RJJRvY8BNlZD4vuw==, tableContent=null), ArticleFig(id=1239265684677514148, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=CN, label=图2, caption=
单颗北斗卫星和单个5G天线同时受到多径影响时的仿真定位误差, figureFileSmall=QzahoODwYTjTiJjfd3jrLA==, figureFileBig=42y/Z5RJJRvY8BNlZD4vuw==, tableContent=null), ArticleFig(id=1239265684769788839, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=EN, label=Fig. 3, caption=
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留下枢纽三维点云数据模型, figureFileSmall=u77OzQk94A0oA4yJSsSQOA==, figureFileBig=1K4CnqXW5vxc2V0HIdHZtw==, tableContent=null), ArticleFig(id=1239265685172442043, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=EN, label=Fig. 5, caption=
BDS+5G positioning vertical error, figureFileSmall=etwNjpFeGKce3OGhKcKqqA==, figureFileBig=x3+IWOwhdLa7Fr1lKoxMYg==, tableContent=null), ArticleFig(id=1239265685273105345, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=CN, label=图5, caption=
北斗+5G定位高程定位误差, figureFileSmall=etwNjpFeGKce3OGhKcKqqA==, figureFileBig=x3+IWOwhdLa7Fr1lKoxMYg==, tableContent=null), ArticleFig(id=1239265685348602823, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=EN, label=Fig. 6, caption=
Comparison effect of BDS+5G and Beidou only positioning results, figureFileSmall=Pej4IwDip+OB9O3ZS+vuDw==, figureFileBig=1OPAhAOmmqYSoFI40mNchw==, tableContent=null), ArticleFig(id=1239265685445071819, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=CN, label=图6, caption=
北斗+5G与单北斗定位结果比对效果图, figureFileSmall=Pej4IwDip+OB9O3ZS+vuDw==, figureFileBig=1OPAhAOmmqYSoFI40mNchw==, tableContent=null), ArticleFig(id=1239265685579289554, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=EN, label=Fig. 7, caption=
Overlay of BDS+5G positioning results and 3D high-precision maps, figureFileSmall=cOGdrhclBsRYqblsJzWjEA==, figureFileBig=SWBuZqwCI2VsxK92PpenvQ==, tableContent=null), ArticleFig(id=1239265685772227542, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=CN, label=图7, caption=
北斗+5G定位结果和三维高精度地图的叠加, figureFileSmall=cOGdrhclBsRYqblsJzWjEA==, figureFileBig=SWBuZqwCI2VsxK92PpenvQ==, tableContent=null), ArticleFig(id=1239265687215068121, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=EN, label=Table 1, caption=
Simulation test results
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| 多径测距误差 | | 纯北斗定位误差峰值 | 北斗+5G融合定位误差峰值 |
|---|
| 传统卡尔曼滤波 | 自适应卡尔曼滤波 | 传统卡尔曼滤波 | 自适应卡尔曼滤波 |
|---|
| 单颗北斗卫星 | 10 | 2.4 | 1.4 | 2.0 | 1.5 |
| 20 | 4.3 | 2.2 | 4.9 | 2.5 |
| 30 | 6.7 | 3.1 | 6.2 | 2.9 |
| 40 | 11.4 | 5.0 | 8.5 | 4.9 |
| 单颗北斗卫星+单个5G天线 | 10 | — | — | 2.6 | 2.0 |
| 20 | — | — | 7.1 | 3.6 |
| 30 | — | — | 10.1 | 5.6 |
| 40 | — | — | 12.8 | 7.6 |
), ArticleFig(id=1239265687324120028, tenantId=1146029695717560320, journalId=1238841944844054536, articleId=1239165052956233974, language=CN, label=表1, caption=
仿真测试结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 多径测距误差 | | 纯北斗定位误差峰值 | 北斗+5G融合定位误差峰值 |
|---|
| 传统卡尔曼滤波 | 自适应卡尔曼滤波 | 传统卡尔曼滤波 | 自适应卡尔曼滤波 |
|---|
| 单颗北斗卫星 | 10 | 2.4 | 1.4 | 2.0 | 1.5 |
| 20 | 4.3 | 2.2 | 4.9 | 2.5 |
| 30 | 6.7 | 3.1 | 6.2 | 2.9 |
| 40 | 11.4 | 5.0 | 8.5 | 4.9 |
| 单颗北斗卫星+单个5G天线 | 10 | — | — | 2.6 | 2.0 |
| 20 | — | — | 7.1 | 3.6 |
| 30 | — | — | 10.1 | 5.6 |
| 40 | — | — | 12.8 | 7.6 |
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