Method and system (1) for detecting forces and moments acting on vehicle wheels (2), an outer ring (5) of a hub unit (6) having a plurality of strain sensors (10) configured to generate a first signal (Ds1) proportional to mechanical stresses on the outer ring and a temperature sensor (13) configured to generate a second signal (Ds2), the first signal (Ds1) and the second signal (Ds2) are processed by a first processing unit (12) to produce a pseudo-sinusoidal signal (14); a second processing unit (15) processes a third signal (Dv1, n) corresponding to the selected vehicle state parameter; a third processing unit (16) receives the third signal and the pseudo-sinusoidal signal and calculates the forces and moments that are reckoned based on a series of data corresponding to forces and moments previously detected on the wheels by the test after a series of predetermined maneuvers are performed by the vehicle (3).
用于检测作用在车辆车轮(2)上的力和力矩的方法和系统(1),轮毂单元(6)的外圈(5)具有多个应变传感器(10)和温度传感器(13),应变传感器被配置为产生与外圈上的机械应力成比例的第一信号(Ds1),温度传感器产生第二信号(Ds2),第一信号(Ds1)和第二信号(Ds2)由第一处理单元(12)处理以产生伪正弦信号(14);第二处理单元(15)处理与选择的车辆状态参数相对应的第三信号(Dv1,n);第三处理单元(16)接收第三信号和伪正弦信号,并计算所述力和力矩,基于一系列数据推算所述力和力矩,所述一系列数据与先前通过试验在车辆(3)执行一系列预定操纵之后在车轮上检测到的力和力矩相对应。
System and method for detecting final load on wheel by sensorized hub unit
通过传感器化轮毂单元检测车轮上最终负载的系统和方法
06.06.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge / 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 / G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / F16C SHAFTS , Wellen |
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