Calculus plays a very important role in the Internet of Things. The extreme idea of calculus provides great help for cloud computing in the Internet of Things.

The Internet of Things solution deeply integrates technologies such as cloud computing, big data, artificial intelligence and Internet of Things.

Calculus is a basic subject of mathematics, which mainly includes limit, differential calculus, integral calculus and its application. Differential calculus, including the calculation of derivatives, is a set of theories about the rate of change. It makes the function, velocity, acceleration and curve slope can be discussed with a set of universal symbols.