基于人车路云协同的道路智能交通测试平台及测试方法

The intelligent transportation testing platform that integrates human, vehicle, road, and cloud technologies has solved the problems of data silos and high risk and cost in complex traffic scenarios. It has enabled dynamic simulation of multiple elements and global feasibility verification, thereby improving the reliability of L4 and above autonomous driving systems.

CN122116647BActive Publication Date: 2026-07-17JILIN UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JILIN UNIVERSITY
Filing Date
2026-04-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies cannot effectively simulate the emergence of collective intelligence in the context of vehicle wireless communication technology in complex traffic scenarios. Furthermore, they suffer from data silos and high-risk, high-cost real-road testing, making it difficult to verify the reliability of Level 4 and above autonomous driving systems.

Method used

Construct an intelligent transportation test platform based on human-vehicle-road-cloud collaboration, including an environmental situation mirror generation system, a trajectory decision collaboration system, and a flexible right-of-way redistribution system. Generate dynamic risk heat maps through multi-source data fusion, conduct multi-vehicle collaborative decision-making and road network resource optimization, and achieve global feasibility verification.

Benefits of technology

It enables multi-element dynamic simulation of complex traffic scenarios, reduces the frequency of emergency avoidance in real vehicle testing, improves the road network adaptive capability and verification accuracy under extreme conditions, dynamically adjusts lane function boundaries, and improves the reliability verification of L4 and above autonomous driving systems.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122116647B_ABST
    Figure CN122116647B_ABST
Patent Text Reader

Abstract

本发明涉及一种道路智能交通测试平台及测试方法,特别涉及一种基于人车路云协同的道路智能交通测试平台及测试方法。测试平台包含环境态势镜像生成系统、轨迹决策协同系统及弹性路权再分配系统。方法包含基于路面附着系数梯度图推演低附着区域在车流移动过程中的传递路径与影响范围,输出动态风险热力图;根据轨迹冲突点的冲突消解结果动态生成车辆群组通行序列,通过云平台验证全局可行性后下发为可执行通行指令;将云端计算的交通需求预测与动态风险热力图叠加,识别路网压力态势图中关键瓶颈区的时空弹性容量,重新划分车道功能边界。本发明为智能网联汽车提供了覆盖个体车辆控制、群体协同决策、路网资源调配的全维度验证环境。
Need to check novelty before this filing date? Find Prior Art