Data Fusion of MEMS IMU/GPS Integrated System for Autonomous Land Vehicle
To improve the performance of MEMES IMU based integrated system, the data fusion method integrated AI and Kalman filter was discussed. First, GPS signal validity and vehicle motion status were identified by using fuzzy logics. And when GPS doesnt outage, its data were set higher weight to be used to guide ALV; otherwise, AI (Artificial Intelligence) based integration algorithm with the help of Kalman filter was adopted. The method can make full use of the advantages of KF (Kalman Filter) and AI, and reduce their limitations.
Artificial intelligence Kalman filter MEMS IMU/GPS ALV dead-reckoning
Meiling Wang
Department of Automatic Control Beijing Institute of Technology Beijing, China
国际会议
2006 IEEE International Conference on Information Acquisition
山东威海
英文
80-84
2006-08-20(万方平台首次上网日期,不代表论文的发表时间)