Abstract:
A system for analyzing web breaks in a printing press is provided. The system includes sensing devices for monitoring the web, the printing press and detecting a web break. The system includes a database with predetermined web break causes, a real cause probability calculation algorithm for calculating the probability that the corresponding predetermined web break cause is the real cause of a detected web break as a function of the outputs of the sensing devices and a real web break cause determining processor for executing each real cause probability calculation algorithm. The predetermined web break causes are ranked according to the calculated real cause probabilities, and the web break cause among the predetermined web break causes with the highest real cause probability as the cause for the detected web break is identified. A web printing press and method are also provided.
Abstract translation:提供了一种用于分析印刷机中的卷筒纸断裂的系统。 该系统包括用于监测网络的感测装置,印刷机和检测网页断点。 该系统包括具有预定网页断点原因的数据库,用于计算相应的预定网页断点导致的概率的真实原因概率计算算法是检测到的网页断开的真正原因,作为感测装置的输出和真实的 web break引起确定处理器用于执行每个真实原因概率计算算法。 根据计算出的真实原因概率对预定的中断原因进行排序,并且鉴别出检测到的卷筒纸断裂的原因之后,具有最高真实原因概率的预定网页断点之间的网页断点导致原因。 还提供了一种网印刷机和方法。