目的　运用地磁感应传感器对旋转飞行中的多管火箭弹进行控制 .方法　通过分析合理地利用地磁导航系统 ,以实现弹的自动控制程序 .结果　地磁感应传感器与两个线性加速度计的使用将给出足够的信息量以供实现弹的程序控制 .结论　推荐的控制系统性能优于现有的编程控制系统 . Aim To control the multi-tube rockets in rotating flight by using the geomagnetic induction sensor.Methods By using the geomagnetic navigation system reasonably, the automatic control program of the missile was realized.Results The use of the geomagnetic sensor and two linear accelerometers will give Sufficient amount of information for program control of the projectile Conclusion The proposed control system performs better than the existing programmed control system.