基于数字孪生技术的异质交通流安全性研究

针对由智能网联车和普通车构成的异质交通流,通过分析不同异质交通流稳定性方法的优劣,用数字孪生技术构建城市异质交通流模型,借助仿真测试工具,探讨复杂异质交通流的安全性和稳定性问题.在构建的模型基础上,结合数字孪生的运行机制,揭示数字孪生物理实体和虚拟空间的运行机理.采用数字孪生技术搭建丰富的测试环境,运用无人驾驶开发软件PanoSim,对异质交通流模型进行测试.测试结果表明,用数字孪生技术在有限资源条件下构建的虚拟复杂驾驶场景能够有效地解决异质交通流安全性问题....

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Published in北京大学学报（自然科学版） Vol. 58; no. 5; pp. 888 - 896
Main Authors 张宇琳, 尚可, 张飞舟
Format Journal Article
LanguageChinese
Published 北京大学地球与空间科学学院, 北京 100871 20.09.2022
Subjects
安全性
数字孪生
异质交通流
网联车
Online AccessGet full text
ISSN0479-8023
DOI10.13209/j.0479-8023.2022.083

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Abstract 针对由智能网联车和普通车构成的异质交通流,通过分析不同异质交通流稳定性方法的优劣,用数字孪生技术构建城市异质交通流模型,借助仿真测试工具,探讨复杂异质交通流的安全性和稳定性问题.在构建的模型基础上,结合数字孪生的运行机制,揭示数字孪生物理实体和虚拟空间的运行机理.采用数字孪生技术搭建丰富的测试环境,运用无人驾驶开发软件PanoSim,对异质交通流模型进行测试.测试结果表明,用数字孪生技术在有限资源条件下构建的虚拟复杂驾驶场景能够有效地解决异质交通流安全性问题.
AbstractList 针对由智能网联车和普通车构成的异质交通流,通过分析不同异质交通流稳定性方法的优劣,用数字孪生技术构建城市异质交通流模型,借助仿真测试工具,探讨复杂异质交通流的安全性和稳定性问题.在构建的模型基础上,结合数字孪生的运行机制,揭示数字孪生物理实体和虚拟空间的运行机理.采用数字孪生技术搭建丰富的测试环境,运用无人驾驶开发软件PanoSim,对异质交通流模型进行测试.测试结果表明,用数字孪生技术在有限资源条件下构建的虚拟复杂驾驶场景能够有效地解决异质交通流安全性问题.
Author 张宇琳
张飞舟
尚可
AuthorAffiliation 北京大学地球与空间科学学院, 北京 100871
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SHANG Ke
ZHANG Feizhou
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数字孪生
异质交通流
网联车
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Snippet 针对由智能网联车和普通车构成的异质交通流,通过分析不同异质交通流稳定性方法的优劣,用数字孪生技术构建城市异质交通流模型,借助仿真测试工具,探讨复杂异质交通流的安全...
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