电子器件2017,Vol.40Issue(4):1000-1004,5.DOI:10.3969/j.issn.1005-9490.2017.04.041
惯性测量系统安装误差分析与补偿
Analysis and Compensation for Installation Errorin MEMS Inertial Measurement System
摘要
Abstract
In view of the installation errors between MIMU and inertial measurement system having effect on accuracy of the measurement system,an effective method was proposed to compensate misalignment angles in practical engineering applications.Based on the generation mechanism of installation error angle between MIMU and system,it established the installation error model,and derived the method of solving misalignment angles.The tests by three-axis turntable verified the correctness and validity of misalignment angle algorithm and compensation method.This resolution,in essence,can be used to compensate for misalignment angles between MIMU and system,improved accuracy of inertial measurement system 1~2 orders of magnitude and works with application value.关键词
MEMS惯性测量系统/安装误差角/数学建模/测量精度Key words
MEMS inertial measurement systems/installation error/modeling/measurement accuracy分类
航空航天引用本文复制引用
邹姗蓉,李杰,车晓蕊..惯性测量系统安装误差分析与补偿[J].电子器件,2017,40(4):1000-1004,5.基金项目
国家自然科学基金(51575500) (51575500)