First, the Internet bears the brunt
The basic physical structure of the Internet of things is the ubiquitous sensor units, including sensors, cameras, radio frequency and so on. Some companies have begun to build smart factories and practice the change of connecting sensor networks to the real world.

Second, information-based virtual technology covers the industrial production cycle
With the proposal of the concept of industry 4.0, industrial software and control system have gradually replaced the previous equipment and become the core technology of industrial production. Colleagues also began to cover the whole production cycle with components.
For example, the manufacturing of aircraft starts from design and is modeled by computer. The advantage of this is that the design can be modified at any time, and testing and improvement can also be carried out. The visual aircraft circle of computer components can be improved repeatedly. In addition, in the final assembly process, the sensor can be embedded in the tool connecting the fasteners to guide the assembly workers to work and realize the direct projection of assembly work instructions on the wing or fuselage.

Third, big data technology coordinates the industrial chain
In the future, with the gradual opening of the industrial Internet, the upstream and downstream of the industrial chain will be connected and integrated. From consumer customization to raw material procurement, the most specific manufacturing and delivery will leave traces on the Internet. Therefore, the industrial Internet will face a unified construction, that is, there are massive amounts of data everywhere, which requires strong big data technical support.
