捷联惯性导航将惯性测量元件（陀螺仪和加速度计）直接装在飞行器、舰艇、导弹等需要诸如姿态、速度、航向等导航信息的主体上C源码-Strapdown inertial navigation inertial measurement elements (gyroscopes and accelerometers) directly installed in aircraft, ships, missiles and other needs such as attitude, speed, heading