Internet of Things (IOT) refers to the use of various information sensing devices, such as RFID) devices, infrared sensors, global positioning systems, laser scanners, and other devices are combined with the Internet to form a huge network. The purpose is to connect all items with the network for easy identification and management. Iot is built using ubiquitous network technologies. The most important technology is the RFID electronic tag technology.
Based on a simple RFID system, combined with the existing network technology, database technology, middleware technology, and so on, a large number of online readers and countless mobile tags are constructed, iot, which is larger than the Internet, has become the trend of RFID technology development. In this network, the system can automatically and in real time identify, locate, track, monitor and trigger corresponding events.
At present, an integrated distributed network framework is an EPC network proposed by epcglobal. The EPC network is mainly for the logistics field. Its purpose is to increase the visibility and control of the supply chain, so that the entire logistics field can obtain greater economic benefits by using RFID technology.