1.Key Technologies in IOT Internet of Things (The Internet of things) is defined as: The radio frequency identification (RFID), infrared sensors, global positioning systems, laser scanners and other information sensing device, according to the agreed protocol, to any article connected to the Internet up to information exchangeaned communication,
in order to achieve intelligent identify, locate, track, monitor and manage a network. Internet of Things concept is put forward in 1999. Internet of Things is the "material objects connected to the Internet". This has two meanings: first, the core of networking and infrastructure continues to be the Internet, is in the Internet on the basis of the extension and expansion of the network; second, the user-end extended and expanded to any article and articles, information exchange and communication.
RFID is a technology with important business value and huge potential. RFID promises to replace the old barcode and contributes to the real time visibility of the goods, regardless of the location of the supply chain. We find RFID applications in various fields, but its main use is in tracking objects (assets)