Article(id=1157001749828555028, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1157001741804855503, articleNumber=null, orderNo=null, doi=10.19562/j.chinasae.qcgc.2024.09.001, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1708358400000, receivedDateStr=2024-02-20, revisedDate=1711468800000, revisedDateStr=2024-03-27, acceptedDate=null, acceptedDateStr=null, onlineDate=1753780313212, onlineDateStr=2025-07-29, pubDate=1727193600000, pubDateStr=2024-09-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1753780313212, onlineIssueDateStr=2025-07-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1753780313212, creator=13701087609, updateTime=1753780313212, updator=13701087609, issue=Issue{id=1157001741804855503, tenantId=1146029695717560320, journalId=1146120084050784272, year='2024', volume='46', issue='9', pageStart='1537', pageEnd='1722', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=0, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1753780311297, creator=13701087609, updateTime=1756792455058, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1169635588480184833, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1157001741804855503, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1169635588480184834, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1157001741804855503, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=1537, endPage=1545, ext={EN=ArticleExt(id=1157001750923268378, articleId=1157001749828555028, tenantId=1146029695717560320, journalId=1146120084050784272, language=EN, title=Risk Prediction of Heterogeneous Traffic Participants Based on Spatio-Temporal Graph Neural Networks, columnId=null, journalTitle=Automotive Engineering, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Effectively predicting the future risk indicators of multiple traffic participants under the driver's field of vision is the key to providing risk warnings to human drivers and avoiding potential collision risk. Most existing research on risk only considers the pairwise interaction between a single individual and the vehicle in the scene, and conducts research from the perspective of evaluation rather than prediction, while ignoring the different interaction between heterogeneous traffic participants and future risk status. This paper proposes a heterogeneous multi-objective risk prediction method Risk-STGCN based on spatiotemporal graph convolutional neural network, using graph convolution and temporal convolution to learn single-frame scene graph information and timing information respectively, combined with multi-layer timing prediction network to predict the multi-objective risk indicator TTC. Training and verification are conducted on the open source data set BLVD and the real vehicle self-collected data set, which is then compared with commonly used sequence prediction models. The experimental results show that the average TTC error of the proposed model on different data sets is less than 0.95 s, with multiple experimental indicators better than other models mentioned in this paper. The proposed model has good robustness and improves the interpretability of risk prediction in complex traffic scenarios.
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有效预测驾驶员视野下的多交通参与者未来风险指标是为人类驾驶员提供风险预警,规避潜在碰撞风险的关键。大多数现有对风险的研究仅考虑场景中单一个体与本车之间的成对交互关系,并从评估而非预测的角度展开研究,而忽略异构交通参与者之间不同的交互关系及未来风险状态。本文提出了一种基于时空图卷积神经网络的异构多目标风险预测方法Risk-STGCN,通过图卷积及时间卷积分别对单帧场景图信息与时序信息进行学习,结合多层时序预测网络对多目标风险指标TTC进行预测。在开源BLVD与实车自采数据集上进行了训练验证,并与常用序列预测模型进行对比。实验结果表明,所提模型在不同数据集上的平均TTC误差均在0.95 s以下,多实验指标均优于文中所提到的其他模型,具有良好的鲁棒性,同时提升了复杂交通场景下风险预测的可解释性。
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Traffic agent trajectory prediction using social convolution and attention mechanism [J]. arXiv preprint arXiv:, articleTitle=null, refAbstract=null)], funds=[Fund(id=1157001949481620063, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, awardId=2022ZD0115503, language=CN, fundingSource=科技创新2030——“新一代人工智能”重大项目(2022ZD0115503), fundOrder=null, country=null), Fund(id=1157001949527757408, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, awardId=52372405, language=CN, fundingSource=国家自然科学基金(52372405), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1157001940300288406, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, xref=1., ext=[AuthorCompanyExt(id=1157001940308677014, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, companyId=1157001940300288406, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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车载传感器系统, figureFileSmall=Vq03AQpFt0TfrBsdmD4ICA==, figureFileBig=k3jF3NVS6qxbv10IBgQW4A==, tableContent=null), ArticleFig(id=1157001948193968716, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, language=EN, label=null, caption=null, figureFileSmall=0CMbUO0SKU0kYRU4d38BIg==, figureFileBig=guu9iNREGP7OSFVesFYiOA==, tableContent=null), ArticleFig(id=1157001948252688974, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, language=CN, label=图4, caption=
数据采集路线, figureFileSmall=0CMbUO0SKU0kYRU4d38BIg==, figureFileBig=guu9iNREGP7OSFVesFYiOA==, tableContent=null), ArticleFig(id=1157001948315603535, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, language=EN, label=null, caption=null, figureFileSmall=urvPfXzksMtKXb8Y2inDnA==, figureFileBig=W4SYacrDQj37jmxZRF9gmg==, tableContent=null), ArticleFig(id=1157001948382712400, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, language=CN, label=图5, caption=
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BLVD数据集模型对比, figureFileSmall=5IaQOyZ0TVXlrBDzfc8/BQ==, figureFileBig=rJ5Usf8huoe7N5Y7bUhcJw==, tableContent=null), ArticleFig(id=1157001948554678867, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, language=EN, label=null, caption=null, figureFileSmall=6hrDT7ktgKBFTd/lefmkqQ==, figureFileBig=vn11+Ngx5+uCsk1zUE9JgA==, tableContent=null), ArticleFig(id=1157001948625982036, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, language=CN, label=图7, caption=
各模型多时域预测对比, figureFileSmall=6hrDT7ktgKBFTd/lefmkqQ==, figureFileBig=vn11+Ngx5+uCsk1zUE9JgA==, tableContent=null), ArticleFig(id=1157001948676313685, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, language=EN, label=null, caption=null, figureFileSmall=Qq73Rsq5D5zFg2oJ2JG8Cw==, figureFileBig=a2HVChyMfzU95ltSNjiQaQ==, tableContent=null), ArticleFig(id=1157001948747616854, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, language=CN, label=图8, caption=
实车数据集模型对比, figureFileSmall=Qq73Rsq5D5zFg2oJ2JG8Cw==, figureFileBig=a2HVChyMfzU95ltSNjiQaQ==, tableContent=null), ArticleFig(id=1157001948797948503, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, language=EN, label=null, caption=null, figureFileSmall=kfP3EbzUJe9BqP1FRvv7zw==, figureFileBig=XW1V5dCswOjQLIXSZPJxvg==, tableContent=null), ArticleFig(id=1157001948890223192, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, language=CN, label=图9, caption=
分场景预测结果, figureFileSmall=kfP3EbzUJe9BqP1FRvv7zw==, figureFileBig=XW1V5dCswOjQLIXSZPJxvg==, tableContent=null), ArticleFig(id=1157001948936360537, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, language=EN, label=null, caption=null, figureFileSmall=1i/VepVkUh2gpS8kFLJkfg==, figureFileBig=e0H42zCKdu+xl5MdK/fG8Q==, tableContent=null), ArticleFig(id=1157001948995080794, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, language=CN, label=图10, caption=
驾驶员视野预警标识图, figureFileSmall=1i/VepVkUh2gpS8kFLJkfg==, figureFileBig=e0H42zCKdu+xl5MdK/fG8Q==, tableContent=null), ArticleFig(id=1157001949049606747, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 优化器 | 激活函数 | 学习率 | Batch大小 | Epoch | | GCN层数 | TSP层数 |
| SGD | PReLU | 0.01/0.002 | 128 | 250 | 1 | 1 | 5 |
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超参数设置
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| 优化器 | 激活函数 | 学习率 | Batch大小 | Epoch | | GCN层数 | TSP层数 |
| SGD | PReLU | 0.01/0.002 | 128 | 250 | 1 | 1 | 5 |
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| 场景 | 车辆 | 行人 |
| ATE/s | FTE/s | ATE/s | FTE/s |
| BLVD直行 | 0.982 | 1.274 | 0.690 | 0.934 |
| 实车左转 | 1.376 | 2.032 | 0.832 | 1.712 |
| 实车直行 | 0.755 | 1.247 | 0.671 | 1.017 |
| 实车右转 | 1.071 | 1.672 | 0.791 | 1.434 |
), ArticleFig(id=1157001949225767518, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1157001749828555028, language=CN, label=表2, caption=
模型鲁棒性结果
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| 场景 | 车辆 | 行人 |
| ATE/s | FTE/s | ATE/s | FTE/s |
| BLVD直行 | 0.982 | 1.274 | 0.690 | 0.934 |
| 实车左转 | 1.376 | 2.032 | 0.832 | 1.712 |
| 实车直行 | 0.755 | 1.247 | 0.671 | 1.017 |
| 实车右转 | 1.071 | 1.672 | 0.791 | 1.434 |
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