The invention discloses an AEB adaptive control method and system for an underground coal mine rubber-tyred vehicle, and relates to the technical field of vehicle brake control, and the method comprises the steps: S1, obtaining vehicle motion information, comparing the vehicle motion information with a vehicle motion reference value, and obtaining a motion error; s2, calculating a hydraulic valve control value based on the motion error, and correcting the brake prediction model by taking the hydraulic valve control value as a correction factor of the brake prediction model; s3, predicting the motion state of the vehicle at the next moment according to the vehicle motion information based on the corrected braking prediction model, obtaining a vehicle motion prediction value and calculating a prediction error; s4, determining predicted braking force according to the prediction error, converting the predicted braking force into a control signal of a braking system, and controlling the vehicle to brake; effective self-adaptive braking regulation and control of the underground coal mine rubber-tyred vehicle within a limited braking operable range are achieved, the braking control precision and the braking reliability of the underground coal mine rubber-tyred vehicle are improved, and the emergency braking safety of the rubber-tyred vehicle is ensured.
本发明公开了一种井工煤矿胶轮车AEB自适应控制方法及系统,涉及车辆制动控制技术领域,包括:S1、获取车辆运动信息,将车辆运动信息与车辆运动参考值进行比对,获取运动误差;S2、基于运动误差计算液压阀控制值,将液压阀控制值作为制动预测模型的修正因子对制动预测模型进行修正;S3、基于修正的制动预测模型根据车辆运动信息预测车辆下一时刻的运动状态,获取车辆运动预测值并计算预测误差;S4、根据预测误差确定预测制动力,将预测制动力转换为制动系统的控制信号,控制车辆制动;实现井工煤矿胶轮车在有限的制动可操作范围进行有效的自适应制动调控,提高了井工煤矿胶轮车制动控制的精度、制动可靠性,确保了胶轮车紧急制动的安全性。
AEB self-adaptive control method and system for underground coal mine rubber-tyred vehicle
一种井工煤矿胶轮车AEB自适应控制方法及系统
2025-03-21
Patent
Electronic Resource
Chinese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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