One possibility to transfer the process data from the assembly line database to the ARViewer is a Message Oriented Middleware (MOM). In this scenario the message
broker ActiveMQ [13] is used. With this server various applications can be registered and receive data. An application on the assembly line generates a message from the gathered process data and sends it to the ActiveMQ system. Afterwards the message will be distributed in the entire network. Now every connected application, e.g. the ARViewer, can receive the process data (see Fig. 4). [11]