一种氢能车辆乘员舱内传感器优化布局方法及应急响应方法

By optimizing the layout of sensors in the passenger compartment of hydrogen fuel cell vehicles and using a multi-layered fusion leak detection model, the problem of rapid detection and safe handling of hydrogen leaks in the passenger compartment of hydrogen fuel cell vehicles has been solved, achieving efficient and reliable hydrogen leak detection and emergency response.

CN121615255BActive Publication Date: 2026-07-17SHANDONG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG UNIV
Filing Date
2025-12-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, hydrogen leak detection for hydrogen fuel cell vehicles mainly focuses on the exterior of the vehicle, lacking a systematic detection and emergency response plan for the interior of the passenger compartment. This results in poor detection performance in complex scenarios, with high false alarm or false alarm rates, making it difficult to meet high reliability requirements.

Method used

By identifying potential leak sources in hydrogen-powered vehicles, determining the optimal sensor placement based on simulation calculations, and constructing a multi-layered fusion leak detection model, combined with a multi-level emergency response system, rapid detection and safe handling of hydrogen leaks in the passenger compartment can be achieved.

Benefits of technology

It significantly improves the response speed of hydrogen leak detection, extends the occupant escape time, reduces the risk of accidents, and reduces the false alarm rate and missed alarm rate through a multi-layer fusion judgment model, ensuring accurate identification of hydrogen leak status and rapid and safe response.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121615255B_ABST
    Figure CN121615255B_ABST
Patent Text Reader

Abstract

本发明涉及一种氢能车辆乘员舱内传感器优化布局方法及应急响应方法,包括:辨识氢气泄漏风险,设定泄漏工况;基于所述泄漏工况,进行泄漏仿真;基于泄漏仿真结果,综合空间、时间及频率三个维度的综合有效度,确定最优传感器布置位置;基于最优传感器布置位置布置传感器,实时采集浓度信号,执行应急响应策略。本发明实现了从氢气泄漏检测、报警提示,到通风排气及氢源切断的自动化联动控制;克服了现有氢能车辆氢气泄漏检测主要集中于车辆外部或设备层面、对乘员舱内部缺乏系统化检测与应急处置方案的不足,实现对乘员舱内氢气泄漏的高效检测与快速安全响应。
Need to check novelty before this filing date? Find Prior Art