Article(id=1200389103993877387, tenantId=1146029695717560320, journalId=1189645257101713411, issueId=1200389103247291273, articleNumber=null, orderNo=null, doi=10.19822/j.cnki.1671-6329.20220064, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1764124664542, onlineDateStr=2025-11-26, pubDate=1722787200000, pubDateStr=2024-08-05, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1764124664542, onlineIssueDateStr=2025-11-26, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1764124664542, creator=13701087609, updateTime=1764124664542, updator=13701087609, issue=Issue{id=1200389103247291273, tenantId=1146029695717560320, journalId=1189645257101713411, year='2024', volume='', issue='8', pageStart='1', pageEnd='62', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1764124664363, creator=13701087609, updateTime=1764225002165, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1200809950550290768, tenantId=1146029695717560320, journalId=1189645257101713411, issueId=1200389103247291273, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1200809950550290769, tenantId=1146029695717560320, journalId=1189645257101713411, issueId=1200389103247291273, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=43, endPage=47, ext={EN=ArticleExt(id=1200389104195203983, articleId=1200389103993877387, tenantId=1146029695717560320, journalId=1189645257101713411, language=EN, title=Research on High Definition Map Technologies Based on Patent Analysis, columnId=null, journalTitle=Automotive Digest, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Using the patent analysis method, this paper constructs the technical decomposition system of high definition map and localization technology. On the basis of full patent data processing, this paper analyzes the patent technology development status and competition pattern of high definition map and localization technology from the aspects of patent application situation, patent applicant distribution, patent technology composition. It combs the development of key branches of high definition map and localization technologies, and finally puts forward some suggestions for the development of high definition map and localization technologies.
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利用专利分析方法,构建高精度地图技术的技术分解体系,在充分进行专利数据加工处理的基础上,从专利申请态势、专利申请人分布、专利技术构成方面分析高精度地图技术的专利技术发展现状与竞争格局,并针对高精度地图技术的重点分支技术领域的发展情况进行梳理,最终提出高精度地图技术的发展建议。
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地图质量保障技术专利构成分布与末级技术节点专利申请趋势, figureFileSmall=lrur7z6OKls9HjckQNALqQ==, figureFileBig=L+qCdG+sVhsXMCXfy9XEtw==, tableContent=null), ArticleFig(id=1200410575340687834, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1200389103993877387, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 一级分支 | 二级分支 | 三级分支 |
| 自动驾驶地图及定位 | 资料采集处理软硬件技术 | SLAM框架设计 |
| 回环检测 |
| 视觉里程计 |
| 激光里程计 |
| 多传感器标定 |
| 地图逻辑构建 | 差分更新技术 |
| 逻辑构建技术 |
| 地图质量保障 | 数据检查技术 |
| 算法测评技术 |
自动驾驶 地图服务 | 数据组织与格式 |
| 定位技术 | 语义融合定位 |
| 视觉融合定位 |
| 多传感器融合定位 |
| 其他服务 | 数据分析与挖掘 |
), ArticleFig(id=1200410575424573917, tenantId=1146029695717560320, journalId=1189645257101713411, articleId=1200389103993877387, language=CN, label=表1, caption=
高精度地图技术分解表
, figureFileSmall=null, figureFileBig=null, tableContent=
| 一级分支 | 二级分支 | 三级分支 |
| 自动驾驶地图及定位 | 资料采集处理软硬件技术 | SLAM框架设计 |
| 回环检测 |
| 视觉里程计 |
| 激光里程计 |
| 多传感器标定 |
| 地图逻辑构建 | 差分更新技术 |
| 逻辑构建技术 |
| 地图质量保障 | 数据检查技术 |
| 算法测评技术 |
自动驾驶 地图服务 | 数据组织与格式 |
| 定位技术 | 语义融合定位 |
| 视觉融合定位 |
| 多传感器融合定位 |
| 其他服务 | 数据分析与挖掘 |
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