signal shell

For a cracked flywheel shell in automobile, the real weak vibration signal identification is achieved.

针对汽车在运行中飞轮壳出现裂纹的问题，用混沌振子进行了实际微弱振动信号识别。

Laser terminal guided projectile, a kind of artillery precisely guided shell, which combines laser technology with electronics and flying control technologies, can guide the shell by laser signal in the terminal stage of the trajectory to track and attack the point target accurately.

激光末制导炮弹是炮兵用于远战的一种精确制导炮弹。它集激光技术、电子技术、飞行控制技术于一体，在飞行弹道末段依靠激光信号引导，能准确地跟踪并攻击点状目标。

The real detecting result shows that it is feasible to use the engine surface vibration signal to diagnose main bearing shell abnormal wear trouble.

现场实测结果表明，利用柴油机表面振动信号来诊断柴油机主轴瓦异常磨损故障是可行的。