The continuous development of modern information technology,artificial intelligence technology,intelligent instrumentation technology and computer technology,monitoring and diagnostic methods have been greatly improved.In view of the current problems existing in vibration monitoring of ship diesel engines,the application of artificial intelligence technology in vibration monitoring of ship diesel engines is discussed.It can not only improve the accuracy and efficiency of ship diesel engine monitoring,effectively realize predictive maintenance,and improve the operating efficiency of ships,but also realize the automation and intelligence of ship diesel engine monitoring,improving ship safety.