基于Allan方差法的MEMS陀螺仪误差补偿  

MEMS Gyroscopes Error Compensation Based on Allan's Variance Method

作　　者：王洪志[1] 单玉浩 孙雅琴[1] WANG Hongzhi;SHAN Yuhao;SUN Yaqin(Naval Submarine Academy,Qingdao 266199)

机构地区：[1]海军潜艇学院,青岛266199

出　　处：《舰船电子工程》2023年第11期59-63,共5页Ship Electronic Engineering

摘　　要：针对MEMS器件的误差来源进行分析,提出了采用Allan方差法对MEMS陀螺仪随机误差项进行辨识,确定几种随机误差项,建立AR模型并对确定的误差模型进行仿真,验证补偿效果明显。Aiming at the analysis of error sources of MEMS devices,the Allan variance method is proposed to identify the ran⁃dom error terms of MEMS gyroscopes,determine several random error terms,establish AR models and simulate the determined er⁃ror models,and verify that the compensation effect is obvious.

关 键 词：MEMS陀螺 Allan方差法 AR模型 误差补偿 

分 类 号：TM743[电气工程—电力系统及自动化]