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28 June 2025

路面附着系数预估与行车风险智能预警系统研究

琦 叶1 帅 黎1 家兴 张1 悦航 殷1
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1 东北林业大学土木与交通学院, 中国
TACS 2025 , 2(12), 34–37; https://doi.org/10.61369/TACS.2025120002
© 2025 by the Author(s). Licensee Art and Technology, USA. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution -Noncommercial 4.0 International License (CC BY-NC 4.0) ( https://creativecommons.org/licenses/by-nc/4.0/ )
Abstract

针对冰雪等低附着路面行车安全,本文提出“附着系数估算—LSTM 风险预测— 多参数分级预警”一体化方法。基于视觉分割、激光雷达反射特性与车路协同融合前瞻估计μ;构建LSTM 融合IMU、车速、车距等时序特征预测未来风险;以侧滑率、制动距离比、横向附着利用率及ΔT 等阈值判定危险等级并触发预警。仿真显示该方法在低附着工况下显著提升纵向控制与稳定性,附着识别前瞻准确率达99.3%,可提前数秒识别高风险状态,为冰雪道路主动安全提供支撑。

Keywords
路面附着系数
智能车辆
多传感器融合
LSTM 网络
风险预警
References

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