【摘要】 对适合工程应用的捷联惯导系统姿态算法进行分析,在随机干扰、陀螺漂移以及分辨率误差条件下进行了仿真,对姿态算法的精度和抗干扰性进行了考核,确定陀螺的指标和系统姿态算法,对系统进行了标定,将龙格库塔算法应用在捷联惯导系统工程样机中,完成了捷联惯导系统工程样机的建立。更多还原

【Abstract】 The paper firstly analyzed the attitude algorithm of strapdown inertial navigation system.The simulation was made under the condition of the random disturbance and the gerodrift resolution error,the anti-jamming capability and precision of the algorithm was checked,the gyro’s index and the attitude algorithm were confirmed.The IMU was calibrated,the SINS engineering project was realized.And the algorithms was applied to the SINS engineering project with good result.更多还原