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文中主要介绍了物联网的定义,并分别从感知层、网络层、应用层说明了物联网所需要的相关技术情况;举例说明了物联网在实际生活中的用途,从公共安全、生态环境等领域的应用阐述了物联网的价值;分别从技术标准、安全问题、协议问题等几个方面对物联网要大力发展所面临的主要问题进行了讨论;也简单介绍了中国的物联网产业链目前的发展情况。总结了物联网的发展是一个艰难的过程,但光明前景值得大家进一步努力将其变成现实。
The article mainly introduces the definition of Internet of Things, and explains the relevant technical conditions needed by the Internet of Things from the perception layer, network layer and application layer. It also illustrates the use of the Internet of Things in real life, from public safety, ecological environment, etc. The application of the field expounds the value of the Internet of Things; discusses the major issues facing the development of the Internet of Things from several aspects such as technical standards, security issues and protocol issues; also briefly introduces the current industrial chain of China’s Internet of Things Development. Summing up the development of the Internet of Things is a difficult process, but the bright future deserves further efforts to make it a reality.