The invention belongs to the field of road vehicle control, and relates to a method and a system for judging a braking decision error of a tank truck driver. The system comprises an information acquisition module, a danger perception calculation module, a braking intention extraction module, a braking starting point prediction module, a braking curve prediction module, a liquid oscillation force calculation module and a decision error risk calculation module, and the decision error risk calculation module is used for calculating the risk of the liquid oscillation force based on data provided by the braking curve prediction module and the liquid oscillation force calculation module. Predicting the future dynamic behavior of the vehicle, and calculating the error risk of the next decision of the driver according to the predicted speed and position; according to the system, liquid shaking, driver behaviors and vehicle movement are comprehensively considered, and the problems that in the prior art, dynamic changes of liquid are not fully captured and driver braking decision prediction accuracy is insufficient in the field of tank truck driving decision can be solved by constructing a multi-layer liquid shaking model, a driver braking decision model and a long-time prediction method.
本发明属于道路车辆控制领域,涉及一种液罐车驾驶员制动决策失误的判断方法和系统,所述系统包括信息采集模块、危险知觉计算模块、制动意图提取模块、制动起始点预测模块、制动曲线预测模块、液体晃动力计算模块、决策失误风险计算模块,决策失误风险计算模块基于制动曲线预测模块和液体晃动力计算模块提供的数据,预测车辆未来的动态行为,根据预测的速度和位置,计算驾驶员下一步决策的失误风险;该系统综合考虑液体晃动、驾驶员行为和车辆运动,通过构建多层液体晃动模型、驾驶员制动决策的模型和长时预测方法,能够解决现有技术中液罐车驾驶决策领域对液体动态变化未充分捕捉、驾驶员制动决策预测准确性不足的问题。
Method and system for judging brake decision error of tank truck driver
一种液罐车驾驶员制动决策失误的判断方法和系统
13.12.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |