Research on Calibration and Compensation of the Installation Errors for GFSINS with Twelve-Accelerometers
In this paper, a physical model device of twelveaccelerometer inertial measurement unit is designed and manufactured to solve the High-speed projectile attitude angular estimations low precisions problem. And proposing methods to calibrate misalignment angle and position installation error. According to the mathematical model of angular speed solving with the installation errors, nonlinear least squares is used to compensate accelerometers installation errors. Simulation result shows that this method can suppress installation errors effectively and acquire attitude of high efficiency. This method has some actual application value.
Twelve-accelerometer Installation error Calibration and compensation Optimization algorithm
Cui Min Ma Tie-hua Zhang Hui Yang lei
Key Laboratory of Instrumentation Science & Dynamic Measurement North University of China Tai Yuan, 030051,china
国际会议
2010 Third International Symposium on Knowledge Acquisition and Modeling(第三届知识获取与建模国际研讨会 KAN 2010)
武汉
英文
186-191
2010-10-20(万方平台首次上网日期,不代表论文的发表时间)