Infrastructure as a service for a digital factory, smart factory and virtual factory of the Industry 4.0

The task is to create an infrastructure cloud service to support informatively the completion of project and production tasks in the Industry 4.0 companies. Infrastructure digital factory service has some program components which are necessary to create digital twins of items and cyber and physical systems. Infrastructure smart factory service has some components which are necessary for completion manufacturing of technological operations of the item in automatic mode with cyber and physical equipment. Infrastructure virtual factory service has some components which are necessary to control the item during its remote exploitation by personnel. There is a scheme how to organize cloud infrastructure which is the same for smart and digital factories which are the parts of the Industry 4.0 virtual factory.