In “Development of a Prototype Automated Sorting System for Plastic Recycling” an automatic sorting system for recycling of plastics was developed. The refinement of the routines in pattern recognition involves artificial intelligence techniques also in edge detection useful for high speed conveyer belts which can blur the acquired images was developed [9]. “A proposed hierarchical control model for automated manufacturing systems”, describing the five layer hierarchical production control model was proposed to manage factories. The hierarchical structures need frequent changes and can lead to communication barriers [10].