Internet of Things is one of the strategic emerging industries which has been the focus of national development in recent years. It is listed as the third wave of information industry after the computer，Internet and mobile communication network. Internet of things will be another trillion-level market after communication network. At present，the Internet of Things in the global are at the initial stage of development. Internet of things technology development and industrial applications have broad prospects and rare opportunities. After years of development，China has become one of the most active countries in the development of global Internet of Things industry. China laid a foundation In terms of technology research and development，standard development，industry cultivation and industrial application，etc.，With the chip，sensors and other hardware prices declining，communications networks，cloud computing and intelligent processing technology innovation and progress，Internet of Things ushered in a period of rapid development.