The Internet of Things (IoT) is the Internet connecting all things. It is an extended and expanded network based on the Internet. Through information sensors, radio frequency identification technology, global positioning system, infrared sensors, laser scanners and other devices and technologies, it can collect any object or process that needs to be monitored, connected, and interacted in real time, and collect all kinds of information needed, such as sound, light, heat, electricity, mechanics, chemistry, biology, and location, Through various possible network connections, achieve ubiquitous connections between objects and people, and achieve intelligent perception, recognition, and management of objects and processes. The Internet of Things is an information carrier based on the Internet, traditional telecommunications networks, etc. It enables all ordinary physical objects that can be independently addressed to form an interconnected network.