The core and foundation of "Internet of Things technology" is still "Internet technology", which is the extension and expansion of network technology based on Internet technology. Its client extends to any object and exchanges information and communication between objects. Therefore, the definition of Internet of Things technology is: through radio frequency identification (RFID), infrared sensors, global positioning system, laser scanners and other information sensing equipment. According to the agreed agreement, anything can be connected to the Internet for information exchange and communication, so as to realize intelligent identification, positioning, tracking, monitoring and management. It is called Internet of Things technology.
Internet of Things refers to ubiquitous terminal equipment and facilities, including sensors with "intrinsic intelligence", mobile terminals, industrial systems, building control systems, home intelligent facilities, video surveillance systems and so on. And "externally enabled". Such as "intelligent objects or animals" or "intelligent dust", such as various assets marked with RFID, individuals and vehicles carrying wireless terminals, etc. Through various wireless and/or wired long-distance and/or short-distance communication networks, we can realize the modes of interconnection (M2M), application integration, SaaS operation based on cloud computing, etc. Under the environment of intranet, extranet and/or Internet, we can provide safe, controllable and even personalized real-time online monitoring, position tracking, alarm linkage, dispatching and command, plan management, remote control, security prevention, remote maintenance and so on.