
The three characteristics of network are object perception, information transmission and intelligent processing.
Internet of Things is the Internet of Things. This has two meanings: First, the center and foundation of the Internet of Things is still the Internet, and the Internet is the extension and expansion of the network on the basis of the Internet; private 5g Second, its client extends and expands to any object and between objects for information exchange and communication, that is, the Internet of Things.
The essence of the Internet of Things can be summarized in three aspects:
1. Overall perception
The comprehensive development of perception is to use RFID, sensors, two-dimensional codes, etc. private lte to obtain information about objects anytime and anywhere. There are many research methods for data analysis and collection, and the related data technology collection is multi-point, multi-dimensional and networked. Moreover, from the perspective of perception, it not only reflects the perception data obtained from students' investigation of a single phenomenon or policy in various aspects, but also reflects the widespread perception of various physical experiment phenomena in China's actual international organizations.
2. reliable transmission
Through various bearer networks, including public networks such as the Internet and telecommunications networks, as well as private networks such as power and transportation networks, extensive interconnection has been established between Internet of Things entities, especially various objects through various forms of access to complete heterogeneous interconnection and complex interworking, forming a "network of networks" form, and object information is transmitted to each other in real time and accurately.
3. Intelligent processing and decision-making
It adopts cloud computing, fuzzy identification and data fusion technology to intelligently process, analyze and control massive data and information. It is mainly embodied in the flow of information in the Internet of Things from perception to passing to decision-making, and ultimately to providing support for operations. The interaction of objects from physical space to information space and back again constitutes an open loop of perception, transmission, decision planning and operation. In other words, the most prominent feature of iot compared to the Internet is the completion of point-to-point connections between non-accounting devices.