Vehicle Velocity Estimation Based on Adaptive Kalman Filter
Due to use sensors to measure v, and vx are very expensive, it is necessary to estimate vy and vx from other variables measured easily. A novel method based on Adaptive Kalman Filter (AKF) is proposed for estimation of vy and vx in this paper by updating the mean and covariance of noise online. The estimation values are compared with simulator values from CarSim. The results demonstrate that the proposed method is robust and can improve the estimation accuracy of vy and V*.
vehicle dynamic model lateral velocity longitudinal velocity adaptive Kalma filter HSRItire model
Liang Chu Yanru Shi Yongsheng Zhang Yang Ou Mingfa Xu
Key Laboratory of Automobile Dynamic Simulation Jilin University Changchun, China College of Automotive Engineering, Jilin University Changchun, China
国际会议
长春
英文
492-495
2010-08-24(万方平台首次上网日期,不代表论文的发表时间)