The invention, which relates to the technical field of driving perception data evaluation, discloses an intelligent driving perception data evaluation system comprising a wet and slippery bridge deck real-time monitoring module, a wet and slippery bridge deck perception information processing module, a road holding evaluation model construction module, a dynamic braking strategy adjustment module and a feedback optimization and model updating module. The wet and slippery bridge floor sensing information processing module is used for acquiring wet and slippery bridge floor sensing information in real time when a vehicle runs on the wet and slippery bridge surface at a high speed, analyzing after acquiring, and respectively generating a wet and slippery bridge floor friction coefficient and a road holding response lag index; and the road holding evaluation model building module is used for building a road holding evaluation model for the generated wet sliding bridge floor friction coefficient and the road holding response lag index, generating a road holding evaluation coefficient and analyzing the road holding evaluation coefficient after generation. The method solves the problem of braking lag caused by reduction of the road holding force on the wet and slippery bridge floor, and achieves the effects of evaluating the road holding force in real time and dynamically adjusting the braking strategy.
本发明公开了智能驾驶感知数据评测系统,涉及驾驶感知数据评测技术领域,包括湿滑桥面实时监控模块、湿滑桥面感知信息处理模块、抓地力评估模型构建模块、动态制动策略调整模块以及反馈优化与模型更新模块;湿滑桥面感知信息处理模块,实时获取车辆在湿滑的桥梁表面高速行驶时的湿滑桥面感知信息,并在获取后进行分析,分别生成湿滑桥面摩擦力系数和抓地力响应滞后指数;抓地力评估模型构建模块,对生成的湿滑桥面摩擦力系数和抓地力响应滞后指数构建抓地力评估模型,生成抓地力评估系数,并在生成后进行分析。本发明解决了湿滑桥面上抓地力下降导致的制动滞后问题,达到实时评估抓地力并动态调整制动策略的效果。
Intelligent driving perception data evaluation system
智能驾驶感知数据评测系统
21.01.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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