Attach an inertial gyroscope to the ThinkPad and scan the map in rotate, as well as tilt and roll.
将一个惯性陀螺仪连接到ThinkPad，并通过转动、倾斜和翻转动作扫描地图。
2
To acquire projectile body pitch and roll parameters on real-time, put forward a new projectile body attitude method, using to obtain geomagnetic field intensity and combine microcomputer gyroscope.