Realization of Piezoelectric Gyroscope Drift Data Acquisition System and its LMI-based Robust Filter Design
This paper first provides the design scheme of sensors data acquisition system which mainly includes two parts: the data acquisition based on DSC(Digital signal Controller) and the data processing based on LabWindows/CVI. The drift error data are measured through this test. Then the drift characteristics ARMA model is identified.Based on this model,the corresponding robust filter is designed by means of the LMI-based robust filter method proposed in this paper.Compared it with the Kalman filter through simulation,the proposed method has improved the estimation accuracy of the gyro drift and guaranteed the validity of error compensation.
piezoelectric gyroscope data acquisition system ARMA model Linear Matriz Inequalities(LMI) robust filter
Lei Zhang Ahua Mu Jian Zhang Chenghu Qiang
Information Engineering Technology Institute of Naval Equipmpnt Academy,102249 Beijing,China
国际会议
2009 9th International Conference on Electronic Measurement & Instruments(第九届电子测量与仪器国际会议 ICEMI2009)
北京
英文
621-625
2009-08-16(万方平台首次上网日期,不代表论文的发表时间)