Industry 4.0 has come a long way since it was coined at the 2011 Hannover industrial fair. The journey to intelligent manufacturing continues, but what has really made a difference in recent years is the take-off of the Internet of things (IOT) and the advent of artificial intelligence (AI) solutions. It is worth mentioning here that in 2012, General Electric coined the term "industrial Internet", which means intelligently connecting a variety of industrial devices to create systems that can monitor, collect, exchange, analyze and provide valuable insights. Finally, the concepts of industry 4.0 and industrial Internet began to merge, and eventually reached industrial IOT or iiot. Whether it is industry 4.0 or industrial Internet of things, the fundamental goal is to realize the fourth industrial revolution with the help of steam engine, conveyor belt and information technology (it) with the help of cutting-edge electronic technology. It takes manufacturing and process automat...