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首页> 外文期刊>Mathematical Problems in Engineering >Design of an Interacting Multiple Model-Cubature Kalman Filter Approach for Vehicle Sideslip Angle and Tire Forces Estimation
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Design of an Interacting Multiple Model-Cubature Kalman Filter Approach for Vehicle Sideslip Angle and Tire Forces Estimation

机译:车辆侧滑角和轮胎估计的交互式多模型卡尔曼滤波方法的设计

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摘要

Vehicle states estimation (e.g., vehicle sideslip angle and tire force) is a key factor for vehicle stability control. However, the accurate values of these parameters could not be obtained directly. In this paper, an interacting multiple model-cubature Kalman filter (IMM-CKF) is used to estimate the vehicle state parameters. And improvements about estimation method are achieved in this paper. Firstly, the accuracy of the reference model is improved by building two different models: one is 7-degree-of-freedom (7 DOF) vehicle model with linear tire model, and the other is 7 DOF vehicle model with nonlinear Dugoff tire model. Secondly, the different models are switched by IMM-CKF to match different driving condition. Thirdly, the lateral acceleration correction for sideslip angle estimation is considered, because the sensor of lateral acceleration is easy to be influenced by the gravity on banked road. Then, to compare cubature Kalman filter (CKF) estimation method and IMM-CKF estimation method Hardware-In-Loop (HIL) tests are carried out in the paper. And simulation results show that IMM-CKF methodology can provide accurate estimation values of vehicle states parameters.
机译:车辆状态估计(例如,车辆侧滑角和轮胎力)是车辆稳定性控制的关键因素。但是,无法直接获得这些参数的准确值。在本文中,使用交互多模型 - Cubature Kalman滤波器(IMM-CKF)来估计车辆状态参数。在本文中实现了关于估计方法的改进。首先,通过构建两种不同的型号来改善参考模型的准确性:一个是具有线性轮胎模型的7自由度(7 DOF)车型,另一个是具有非线性Dugoff轮胎模型的7家DOF车型。其次,通过IMM-CKF切换不同的型号以匹配不同的驾驶条件。第三,考虑了侧滑角估计的横向加速校正,因为横向加速度传感器容易受到银路上的重力的影响。然后,为了比较Cubature Kalman滤波器(CKF)估计方法和IMM-CKF估计方法在纸上进行硬件环路(HIL)测试。和仿真结果表明,IMM-CKF方法可以提供车辆状态参数的准确估计值。

著录项

  • 来源
    《Mathematical Problems in Engineering》 |2019年第14期|6087450.1-6087450.13|共13页
  • 作者

    Hou SuoJun; Xu Wenbo; Liu Gang;

  • 作者单位

    Henan Inst Technol Coll Vehicle & Transportat Engn Xinxiang Henan Peoples R China|Jinlin Univ State Key Lab Automot Simulat & Control Changchun 453000 Jilin Peoples R China;

    Henan Inst Technol Coll Vehicle & Transportat Engn Xinxiang Henan Peoples R China;

    Henan Inst Technol Coll Vehicle & Transportat Engn Xinxiang Henan Peoples R China;

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  • 正文语种 eng
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