A pedestrian traffic warning system based on vehicle-road cooperation

By utilizing the pedestrian traffic early warning system within the vehicle-road cooperative system, and employing location information fusion and anonymization processing technologies, the problem of privacy information leakage in pedestrian traffic early warning has been solved, enabling real-time acquisition of pedestrian locations and safety early warning.

CN122416792APending Publication Date: 2026-07-17GAC HONDA AUTOMOBILE CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GAC HONDA AUTOMOBILE CO LTD
Filing Date
2026-05-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing vehicle-road cooperative systems pose a risk of privacy leaks in pedestrian traffic warnings, especially since pedestrians need to carry mobile devices for communication and location tracking, making it difficult to control the information processing process.

Method used

A pedestrian traffic early warning system based on vehicle-road cooperation is adopted. The system integrates and anonymizes location information through roadside data acquisition modules, vehicle-mounted data acquisition modules, and pedestrian terminal modules to avoid identifying pedestrians' identity features. V2X communication is used to achieve anonymous transmission and early warning of pedestrian location information.

Benefits of technology

It enables real-time acquisition of pedestrian location information and traffic warnings, protects pedestrian privacy, avoids leakage of identity information, and supports drivers in making reasonable driving decisions.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种基于车路协同的行人交通预警系统,本发明可以使得汽车上安装的车载数据采集模块获得各个第三行人位置信息,由于第三行人位置信息表示行人终端模块的实时位置,行人终端模块由行人携带,因此能够使得车载数据采集模块获得各个行人的实时位置,从而执行行人交通预警,为汽车的驾驶者的驾驶决策提供信息支持;在基于车路协同的行人交通预警系统的运行过程中,避免了路侧数据采集模块尤其是车载数据采集模块对行人本身的身份特征进行识别,因此能够直接避免行人的身份特征这一重要隐私信息泄露,在为汽车提供行人交通预警的功能的基础上,保障行人的隐私信息安全。本发明广泛应用于汽车技术领域。
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