摘要
介绍了一种微惯性测量组合(MIMU)系统的设计方法。该系统由电源模块、数据采集模块和数据处理模块组成。数据采集模块用16位高精度AD和浮点放大器采集MIMU输出信号;数据处理模块采用高速单片机和嵌入式计算机进行数据处理。还介绍了数据采集的软件设计。该系统结构简单,为捷联系统的小型化提供了一种新的思路。经实际应用表明:该系统合理可行。
A design method of the micro inertial measurement unit(MIMU) system is introduced. It is consist of power supply module, data acquisition and data processing modules. Data acquisition module collects MIMU' s signals using 16 bits precise AD and floating-point amplifier. Data processing module deals with data using high-speed single-chip and embedding computer. And the software of this system is designed. The system' s configuration is simple, and it provides with a new thought for strapdown system ' s miniaturization. Practical application shows that the design method is workable.
出处
《传感器与微系统》
CSCD
北大核心
2008年第1期96-98,共3页
Transducer and Microsystem Technologies
关键词
微惯性测量组合
数据采集
数据处理
micro inertial measurement unit(MIMU)
data acquisition
data processing