惯性测量组件Mti进行数据采集，利用陀螺和加速度计数据进行捷联姿态角解算，采用四元数更新算法，解算周期可调。-Inertial measurement components MTI data collection, the use of gyro and accelerometer data inertial attitude angle solver, using quaternion update algorithms, solvers adjustable cycle.