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An inertial navigation system for the design of high-speed rotation vector
Author(s): 
Pages: 96-98
Year: Issue:  12
Journal: Automation & Instrumentation

Keyword:  Non-gyro inertial measurement unitInertial navigation systemAccelerometerConfiguration;
Abstract: 针对高速旋转载体的实际应用情况,采用了无陀螺捷联惯性导航技术方案,快速精确测量载体的姿态、速度和位置信息.无陀螺捷联惯导系统采用加速度计来解算载体相对惯性系的角速度,从而代替角速度陀螺仪,提高了系统的高过载的适应能力.首先推导了一种基于六加速度计配置方式力学编排方程,分析了加速度计精度、杆臂长度以及时间等因素对角速度误差产生影响,最后仿真分析了加速度计精度对惯导系统的定位精度的影响,为系统设计提供理论依据.
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