【摘要】 阐述了MIMU(micro-inertialmeasurementunit)定位定向系统原理,引入了四元数三阶泰勒展开递推式作为捷联惯导系统的姿态更新算法,并用程序进行算法仿真,为改进捷联惯导系统算法提供了参考依据。更多还原

【Abstract】 This paper introduces the principle of the positioning and directional system of MIMU(micro-inertial measurement unit), introduces three-order Taylor expansion of quaternion to update the attitude algorithm in SINS,and makes the algorithm simulation by sing program, offering the reference for developing SINS algorithm.更多还原