NONLINEAR ESTIMATION METHODS FOR AUTONOMOUS TRACKED VEHICLE WITH SLIP
NONLINEAR ESTIMATION METHODS FOR AUTONOMOUS TRACKED VEHICLE WITH SLIP作者机构:Robotics LaboratoryShenyang Institute of Automation Chinese Academy of Sciences Shenyang 110016 China Graduate SchoolChinese Academy of Sciences Beijing 100039 China
出 版 物:《Chinese Journal of Mechanical Engineering》 (中国机械工程学报(英文版))
年 卷 期:2007年第20卷第4期
页 面:1-7页
核心收录:
学科分类:08[工学] 0823[工学-交通运输工程]
基 金:This project is supported by National Hi-tech Research and Development Program of China(863 program No.2006AA04Z215)
主 题:Tracked vehicle Nonlinear estimation Kalman filter Particle filter Set-membership filter
摘 要:In order to achieve precise,robust autonomous guidance and control of a tracked vehicle,a kinematic model with longitudinal and lateral slip is established,Four different nonlinear filters are used to estimate both state vector and time-varying parameter vector of the created model *** first filter is the well-known extended Kalman *** second filter is an unscented version of the Kalman *** third one is a particle filter using the unscented Kalman filter to generate the importance proposal *** last one is a novel and guaranteed filter that uses a linear set-membership estimator and can give an ellipsoid set in which the true state *** four different approaches have different complexities,behavior and advantages that are surveyed and compared.