Article(id=1149781737607225948, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149781735614935465, articleNumber=null, orderNo=null, doi=10.19562/j.chinasae.qcgc.2025.03.006, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1708876800000, receivedDateStr=2024-02-26, revisedDate=1713110400000, revisedDateStr=2024-04-15, acceptedDate=null, acceptedDateStr=null, onlineDate=1752058928156, onlineDateStr=2025-07-09, pubDate=1742832000000, pubDateStr=2025-03-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752058928156, onlineIssueDateStr=2025-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752058928156, creator=13701087609, updateTime=1752058928156, updator=13701087609, issue=Issue{id=1149781735614935465, tenantId=1146029695717560320, journalId=1146120084050784272, year='2025', volume='47', issue='3', pageStart='1', pageEnd='586', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1752058927681, creator=13701087609, updateTime=1753780706926, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1157003401239290378, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149781735614935465, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1157003401239290379, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149781735614935465, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=440, endPage=448, ext={EN=ArticleExt(id=1149781737783386718, articleId=1149781737607225948, tenantId=1146029695717560320, journalId=1146120084050784272, language=EN, title=A Method for Intelligent Driving Simulation Scenes Generation Based on Fusion of Virtual and Real Perception Data, columnId=1149809888211198868, journalTitle=Automotive Engineering, columnName=Feature Topic:Key Technologies on Intelligent and Connected Vehicles, runingTitle=null, highlight=
In order to achieve customizable design and high-fidelity intelligent driving simulation test perception data generation,an intelligent driving test scenario simulation architecture that integrates virtual and real perception data is established in this paper. By fusing simulated traffic subject perception data with real environment scene data,perception simulation data can be continuously generated with dangerous test scenarios as the target. On this basis,the RANSAC method is used to extract the position of obstacles in the real point cloud and determine the operating space constraints of simulated traffic subjects in the real environment scene at each moment. Then,in order to realize the interactive relationship between the behavior and position of the main vehicle and other traffic subjects in the test scenario,in the simulation software,simulation modeling and behavior design of the main vehicle and traffic subjects are conducted based on the real main vehicle sensor parameters and motion trajectories for output of continuous simulated traffic participant perception data. Finally,the mask replacement method and ray replacement strategy are used to perform virtual and real fusion on the image and point cloud data respectively,and the virtual and real fusion perception data of dangerous driving test scenes in different real environment scenarios are obtained. The simulation data is tested and verified. The results show that most scenarios in the real road collection data set have the ability to support simulation data injection. The injected simulated traffic subject behaviors can match the test scene requirements and have high authenticity. At the perceptual level,the injected simulated traffic subject and the real traffic subject have a similarity of 86.5% in the target detection algorithm confidence level. The proposed method can controllably inject simulated traffic subjects that meet test requirements into real environment scene data,and quickly and synchronously obtain virtual-real fusion images and point cloud data with high realism.
, articleAbstract=
In order to achieve customizable design and highfidelity intelligent driving simulation test perception data generation, an intelligent driving test scenario simulation architecture that integrates virtual and real perception data is established in this paper. By fusing simulated traffic subject perception data with real environment scene data, perception simulation data can be continuously generated with dangerous test scenarios as the target. On this basis, the RANSAC method is used to extract the position of obstacles in the real point cloud and determine the operating space constraints of simulated traffic subjects in the real environment scene at each moment. Then, in order to realize the interactive relationship between the behavior and position of the main vehicle and other traffic subjects in the test scenario, in the simulation software, simulation modeling and behavior design of the main vehicle and traffic subjects are conducted based on the real main vehicle sensor parameters and motion trajectories for output of continuous simulated traffic participant perception data. Finally, the mask replacement method and ray replacement strategy are used to perform virtual and real fusion on the image and point cloud data respectively, and the virtual and real fusion perception data of dangerous driving test scenes in different real environment scenarios are obtained. The simulation data is tested and verified. The results show that most scenarios in the real road collection data set have the ability to support simulation data injection. The injected simulated traffic subject behaviors can match the test scene requirements and have high authenticity. At the perceptual level, the injected simulated traffic subject and the real traffic subject have a similarity of 86.5% in the target detection algorithm confidence level. The proposed method can controllably inject simulated traffic subjects that meet test requirements into real environment scene data, and quickly and synchronously obtain virtualreal fusion images and point cloud data with high realism.
, correspAuthors=Wei Shangguan, 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=Linguo Chai, Xiangyan Liu, Wei Shangguan, Yu Du, Xiaohui Ba, Baigen Cai), CN=ArticleExt(id=1149781770175995967, articleId=1149781737607225948, tenantId=1146029695717560320, journalId=1146120084050784272, language=CN, title=虚实感知数据融合的智能驾驶仿真场景生成方法
*, columnId=1149809888341222293, journalTitle=汽车工程, columnName=专题:汽车智能化关键技术, runingTitle=null, highlight=
为实现可自定义设计且具备高真实度的智能驾驶仿真测试感知数据生成,本文构建了虚实感知数据融合的智能驾驶测试场景仿真架构,通过融合仿真交通主体感知数据与真实环境场景数据,以危险测试场景为目标实现感知仿真数据连续生成。在此基础上,通过RANSAC方法提取真实点云中障碍物位置并确定每一时刻真实环境场景中仿真交通主体运行空间约束;而后为实现测试场景中主车与其他交通主体行为及位置交互关系,在仿真软件中根据真实主车传感器参数及运动轨迹对主车及交通主体进行仿真建模及行为设计,输出连续仿真交通参与者感知数据;最后利用掩膜替换法及射线替换策略分别对图像及点云数据进行虚实融合,获得不同真实环境场景下危险驾驶测试场景虚实融合感知数据,并对结果进行测试验证。结果表明:真实路采数据集中多数场景具有对仿真数据注入的支撑能力,注入的仿真交通主体行为均可与测试场景需求匹配,具有较高的真实性。在感知层面,注入的仿真交通主体与真实交通主体在目标检测算法置信度上具有86.5%的相似度。该方法可以可控地向真实环境场景数据中注入满足测试需求的仿真交通主体,快速且同步地获得具有较高真实度的虚实融合图像及点云数据。
, articleAbstract=
为实现可自定义设计且具备高真实度的智能驾驶仿真测试感知数据生成,本文构建了虚实感知数据融合的智能驾驶测试场景仿真架构,通过融合仿真交通主体感知数据与真实环境场景数据,以危险测试场景为目标实现感知仿真数据连续生成。在此基础上,通过RANSAC方法提取真实点云中障碍物位置并确定每一时刻真实环境场景中仿真交通主体运行空间约束;而后为实现测试场景中主车与其他交通主体行为及位置交互关系,在仿真软件中根据真实主车传感器参数及运动轨迹对主车及交通主体进行仿真建模及行为设计,输出连续仿真交通参与者感知数据;最后利用掩膜替换法及射线替换策略分别对图像及点云数据进行虚实融合,获得不同真实环境场景下危险驾驶测试场景虚实融合感知数据,并对结果进行测试验证。结果表明:真实路采数据集中多数场景具有对仿真数据注入的支撑能力,注入的仿真交通主体行为均可与测试场景需求匹配,具有较高的真实性。在感知层面,注入的仿真交通主体与真实交通主体在目标检测算法置信度上具有86.5%的相似度。该方法可以可控地向真实环境场景数据中注入满足测试需求的仿真交通主体,快速且同步地获得具有较高真实度的虚实融合图像及点云数据。
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仿真交通主体空间约束提取, figureFileSmall=kTbS89mUA6cnvoEZJ1misQ==, figureFileBig=5jM1P1JRrZHA1Yh35OMo4Q==, tableContent=null), ArticleFig(id=1170297330478625163, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=EN, label=null, caption=null, figureFileSmall=KaZtXxAyvpnAp/jlcNdS1g==, figureFileBig=WiBpKrza9gcrm75y+2C46A==, tableContent=null), ArticleFig(id=1170297330625425804, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=CN, label=图4, caption=
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仿真交通主体空间约束区域生成, figureFileSmall=yGdlWHt/j0YncKSg8Wqk0A==, figureFileBig=ozp0FWKerPSbdQ8QP4qMlQ==, tableContent=null), ArticleFig(id=1170297330860306831, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=EN, label=null, caption=null, figureFileSmall=oSBKPsIwOF39Obtq5iBVRw==, figureFileBig=CGQ3srDKm7/ZO7U2UGZ0+A==, tableContent=null), ArticleFig(id=1170297330914832784, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=CN, label=图6, caption=
仿真交通主体运行空间约束映射, figureFileSmall=oSBKPsIwOF39Obtq5iBVRw==, figureFileBig=CGQ3srDKm7/ZO7U2UGZ0+A==, tableContent=null), ArticleFig(id=1170297331049050513, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=EN, label=null, caption=null, figureFileSmall=GclLULFHu4Xo8fKtG5iBLA==, figureFileBig=DGS0x/wSs8DZwXUIVuZe7w==, tableContent=null), ArticleFig(id=1170297331137130898, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=CN, label=图7, caption=
虚实场景主车路径同步, figureFileSmall=GclLULFHu4Xo8fKtG5iBLA==, figureFileBig=DGS0x/wSs8DZwXUIVuZe7w==, tableContent=null), ArticleFig(id=1170297331204239763, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=EN, label=null, caption=null, figureFileSmall=0NtBA8tzOgR86ALTYEzVoQ==, figureFileBig=Ezlkd6wPFPAUcrG47reYgA==, tableContent=null), ArticleFig(id=1170297331388789140, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=CN, label=图8, caption=
虚拟传感器参数设计, figureFileSmall=0NtBA8tzOgR86ALTYEzVoQ==, figureFileBig=Ezlkd6wPFPAUcrG47reYgA==, tableContent=null), ArticleFig(id=1170297331460092309, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=EN, label=null, caption=null, figureFileSmall=kvfEEV+gG0xBqbtBswuaMQ==, figureFileBig=GAUe6IunALT/Sn4t866zfA==, tableContent=null), ArticleFig(id=1170297331527201174, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=CN, label=图9, caption=
虚实数据同步生成时间戳对照关系, figureFileSmall=kvfEEV+gG0xBqbtBswuaMQ==, figureFileBig=GAUe6IunALT/Sn4t866zfA==, tableContent=null), ArticleFig(id=1170297331619475863, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=EN, label=null, caption=null, figureFileSmall=Ki+3Sc3J8Mx9SaFz32AMsg==, figureFileBig=YrTRnBoZldWzDBw5b1Qygw==, tableContent=null), ArticleFig(id=1170297331707556248, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=CN, label=图10, caption=
掩膜提取法, figureFileSmall=Ki+3Sc3J8Mx9SaFz32AMsg==, figureFileBig=YrTRnBoZldWzDBw5b1Qygw==, tableContent=null), ArticleFig(id=1170297331787248025, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=EN, label=null, caption=null, figureFileSmall=AuH6wgQtgqLmmTL7pDUE3g==, figureFileBig=siQVpdIPUobGprhwja5Gpg==, tableContent=null), ArticleFig(id=1170297331858551194, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=CN, label=图11, caption=
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场景仿真主体运行空间约束区域, figureFileSmall=rXiNXCUsqQJb/d1StSU2jA==, figureFileBig=LCNHHqZVbg7E0xREin0WAA==, tableContent=null), ArticleFig(id=1170297332043100573, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=EN, label=null, caption=null, figureFileSmall=hqlTgS3OjS2fgL1A/u75Pw==, figureFileBig=l6Q1vX4XmZ2lYeIO+WYqKQ==, tableContent=null), ArticleFig(id=1170297332126986654, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=CN, label=图13, caption=
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仿真感知数据目标识别结果, figureFileSmall=TKte3pJ/i82q5Vrxw3FKxw==, figureFileBig=+rUU1VVjIQt7Cb1SweC8bQ==, tableContent=null), ArticleFig(id=1170297332558999971, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=EN, label=null, caption=null, figureFileSmall=Ah2f55DFp27NUw1Pvp1VIQ==, figureFileBig=WXcqubUNNWXAtEeGYvFqRQ==, tableContent=null), ArticleFig(id=1170297332672246180, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=CN, label=图16, caption=
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| 主体特征 | 特征描述 |
| 车辆 |
| 外形 | 长度 |
| 宽度 |
| 高度 |
| 速度 | 仿真车速 |
| 行为 | 跟驰 |
| 超车 |
| 减速 |
| 换道 |
| 车辆方向 | 直行 |
| 左转 |
| 右转 |
| 非机动车及行人 |
| 外形 | 长度 |
| 宽度 |
| 高度 |
| 速度 | 仿真运动速度 |
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仿真交通主体特征变量
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| 主体特征 | 特征描述 |
| 车辆 |
| 外形 | 长度 |
| 宽度 |
| 高度 |
| 速度 | 仿真车速 |
| 行为 | 跟驰 |
| 超车 |
| 减速 |
| 换道 |
| 车辆方向 | 直行 |
| 左转 |
| 右转 |
| 非机动车及行人 |
| 外形 | 长度 |
| 宽度 |
| 高度 |
| 速度 | 仿真运动速度 |
), ArticleFig(id=1170297332890349991, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 测试场景 | 仿真交通主体行为 |
| 前方车辆紧急停车 | 前方仿真车辆减速或静止 相邻车道有真实/仿真车辆 |
| 并行车辆侵入 | 前方仿真车辆切入本车道 前方仿真车辆切出本车道 |
| 车辆并道行驶 | 仿真车辆同速行驶相邻车道 |
| 持续跟车行驶 | 前方仿真车辆同速行驶 |
| 对向借道超车 | 对向仿真车辆切入本车道 |
| 非机动车/行人避让 | 前方切出仿真非机动车/行人 |
), ArticleFig(id=1170297332986818984, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=CN, label=表2, caption=
经典危险场景及仿真交通主体行为模式
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| 测试场景 | 仿真交通主体行为 |
| 前方车辆紧急停车 | 前方仿真车辆减速或静止 相邻车道有真实/仿真车辆 |
| 并行车辆侵入 | 前方仿真车辆切入本车道 前方仿真车辆切出本车道 |
| 车辆并道行驶 | 仿真车辆同速行驶相邻车道 |
| 持续跟车行驶 | 前方仿真车辆同速行驶 |
| 对向借道超车 | 对向仿真车辆切入本车道 |
| 非机动车/行人避让 | 前方切出仿真非机动车/行人 |
), ArticleFig(id=1170297333083287977, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 场景 | 空间约束面积/m2 | 连续可用场景/s |
| 0061 | 661.16 | 13.5 |
| 0103 | 1 165.00 | 18.5 |
| 0553 | 1 115.48 | 20.0 |
| 0655 | 896.88 | 14.5 |
| 0796 | 733.80 | 13.0 |
| 0916 | 1 224.40 | 12.5 |
| 1077 | 852.48 | 10.5 |
), ArticleFig(id=1170297333150396842, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149781737607225948, language=CN, label=表3, caption=
场景中仿真主体运行空间约束测试结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 场景 | 空间约束面积/m2 | 连续可用场景/s |
| 0061 | 661.16 | 13.5 |
| 0103 | 1 165.00 | 18.5 |
| 0553 | 1 115.48 | 20.0 |
| 0655 | 896.88 | 14.5 |
| 0796 | 733.80 | 13.0 |
| 0916 | 1 224.40 | 12.5 |
| 1077 | 852.48 | 10.5 |
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