Modular vehicle platoon split-reassemble safety evaluation method suitable for mountainous roads

By constructing a multi-constraint parameter set and a safety boundary model, and combining subjective and objective weighting methods, the safety assessment problem of modular vehicle platooning during the splitting and assembly process on mountain roads was solved, achieving high-precision safety assessment and real-time decision support.

CN122416732APending Publication Date: 2026-07-17FUJIAN AGRI & FORESTRY UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
FUJIAN AGRI & FORESTRY UNIV
Filing Date
2026-05-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies fail to effectively adapt to the complex scenarios of mountainous roads during the modular vehicle platooning splitting and assembly process, leading to frequent safety accidents. The assessment dimensions are too singular and the accuracy is insufficient. There is a lack of quantitative safety boundary determination, and it cannot fully cover multi-dimensional risks.

Method used

A multi-constraint parameter set covering road geometry, environment, and vehicle parameters is constructed, operating conditions are divided, a kinematic and dynamic safety boundary model is established, the weights of indicators are determined by a subjective and objective combined weighting method, a multi-dimensional safety assessment indicator system is constructed, and a quantitative safety margin assessment is conducted.

Benefits of technology

It achieves precise adaptation to complex scenarios on mountainous roads, comprehensively identifies safety hazards, improves assessment accuracy and reliability, provides real-time safety assessment and decision support, and is suitable for vehicle-to-vehicle cooperative control systems for modular vehicle platoons.

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Abstract

本发明公开了适用山区公路的模块化车辆编队拆分‑组建安全评估方法,属于智能网联车编队行驶安全技术领域;方法包括:构建涵盖道路几何线形、环境、车辆编队的山区多约束参数集,划分山区公路场景下模块化车辆编队拆分‑组建的典型运行工况;建立考虑纵坡、弯道修正的编队拆分‑组建运动学与动力学安全边界模型,构建多维度安全性评估指标体系并通过主客观组合赋权法确定指标权重;计算目标工况下编队拆分‑组建的综合安全裕度,结合裕度阈值完成评估与合规性判定;本发明可精准适配山区公路复杂运行工况,大幅提升模块化车辆编队拆分‑组建操作的安全性。
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