summing valve signal port

The distribution of electro-magnetic field around mortar muzzle is analyzed; the coils test method for muzzle-exit signals is presented.

分析了迫弹炮管附近磁场分布规律,提出用线圈传感器测试迫弹出炮口瞬间信号的方法,设计了存储测试系统并对迫弹出炮口信号进行了静、动态测试,最后对迫弹出炮口信息在引信中的应用进行了分析。