Fig. 6
From: Enabling real time big data solutions for manufacturing at scale
Data digitalization schema of DataCone.The data is collected from 4 different types of devices, and it is published to the big data platform over two different methods. MQTT protocol is used to transfer streaming data such as voltage, current, pressure, flow, etc. Batch data is inserted into a MYSQL database after each machine cycle is finished. The shop floor data is transferred to the big data platform using those two methods via Apache Nifi