Summarize on Internet of Things and exploration into technical system framework

The paper makes a summary introduction of the Internet of Things by presenting its developing process, concepts, characteristics and so on. It has built up a primary application system framework on the basis of three core technologies, described the similitude between Internet of Things and CPS system. It has introduced the composition, framework, operation process of EPC system. Finally, application of Internet of Things in several fields is viewed as a prospective trend. It also points out some problems to be resolved urgently along with the development of the Internet of Things.