LIU Ze, LI Fu-hai, XIAO Xiang-hui, et al. Application of MEMS technology in vehicle navigation[J]. 2010, 29(12): 131-133+140. DOI: 10.13873/j.1000-97872010.12.043.
MEMS技术在车载导航中的应用
摘要
基于MEMS技术
对由加速度计、磁场计和倾角传感器构成的车载导航仪进行了理论分析
对系统信息融合和软硬件设计进行了研究。在嵌入式平台上实现了组合导航系统
实时提供车载体的姿态、速度和位置信息
满足导航需求。通过实验对导航系统的可靠性和稳定性进行了分析研究
得出导航系统精度与误差满足车载体导航要求的结论。
Abstract
Theoretical analysis on the navigator which is constituted of accelerometer
magnetometer
tilt-sensor based on MEMS technology and research of system information fusion
hardware design and software design were carried out.The navigation system realized on the embedded system can provide real-time attitude
speed
position of the vehicle which satisfy navigation need.By experiments
the reliability and stability of the system were verified.The conclusion shows that the precision and error of the system meet the demand of the vehicle navigation.