Arpanet: ARPANET, also known as ARPA, is the abbreviation of American AdvancedResearchProjectAgency. It is the first packet-switched network in the world and the ancestor of the global Internet. One of the core institutions of "APA" is the IPto Information Processing Technology Office, which has been paying attention to cg animation, network communication, supercomputers and other research topics.
Internet of Things: It is an important part of the new generation of information technology and an important development stage of the information age. As the name implies, the Internet of Things is the Internet where things are connected. This has two meanings: first, the core and foundation of the Internet of Things is still the Internet, which is an extension and expansion network based on the Internet; Secondly, its client extends to any object and exchanges and communicates information, that is, information between objects. The Internet of Things is widely used in network convergence through intelligent perception, identification technology, pervasive computing and other communication sensing technologies, so it is called the third wave of world information industry development after computers and the Internet. The Internet of Things is the application expansion of the Internet. It is not so much a network as a business and application. The practice of Internet of Things can be traced back to 1990, Xerox's-Networking coke machine. The Internet of Things is widely used, covering intelligent transportation, environmental protection, government work, public safety, safe home, intelligent fire protection and many other fields.