The invention relates to a height-adjustable steer-by-wire system road feeling simulation device, and the device comprises a sensor unit which is used for collecting the motion state information of a vehicle and the turning angle torque information of a hand force simulation mechanism, and enabling the information to serve as the input of a hand force design unit and a hand force control unit; the hand force design unit comprises a rack force estimation module and an expected hand force calculation module and is used for obtaining height-adjustable expected hand force; the hand power control unit is used for generating a control instruction of a corresponding road feeling motor so as to realize tracking control of actual hand power on expected hand power; and the interactive setting unit is used for providing a plurality of continuous height-adjustable interfaces so as to meet the personalized operation hand feeling requirement of a driver. Compared with the prior art, the invention has the advantages of reduced cost, reliable performance, adjustable height and the like.
本发明涉及一种高度可调的线控转向系统路感模拟装置,该装置包括:传感器单元:用以采集车辆运动状态信息与手力模拟机构的转角力矩信息,并作为手力设计单元和手力控制单元的输入;手力设计单元:包括齿条力估计模块和期望手力计算模块,用以获取高度可调的期望手力;手力控制单元:用以产生对应的路感电机的控制指令,进而实现实际手力对于期望手力的跟踪控制;交互设置单元:用以提供连续多个高度可调的接口,以满足驾驶员个性化的操纵手感需求。与现有技术相比,本发明具有降低成本、性能可靠和高度可调等优点。
Height-adjustable steer-by-wire system road feeling simulation device
一种高度可调的线控转向系统路感模拟装置
2022-12-30
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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