Internet of things is a new industry,also a research hotspot.its research is just on the beginning stage at present. After doing deeply research on some related papers,and also based on the summing up of the present main views about the concept of internet of things,it studies and discusses the concept of internet of things and the key problem to recognize internet of things,induces the characteristics and the relationship of internet of things and the internet,and then,based on all of these,elaborate the design of the marginal network , the label and recognition of the objects, the middleware technology, the advanced cross medium protocol design and the standardization of the industry and the technology,which are all the technology key points and behave decisive significance for the development and application of internet of things.%物联网是一个新兴产业,也是研究热点,对它的研究认识目前还处于起步阶段.文中通过对相关文献的深入研究,在对目前关于物联网概念的主要观点进行归纳总结的基础上分析阐述了物联网的概念和正确认识物联网所涉及的有关重要问题,归纳总结了物联网的特征及其与互联网的关系,并在此基础上研究阐述了边缘网设计、物体的规范化标示识别、中间件技术、优化高效的跨媒介协议设计、行业技术的标准化等对物联网技术发展应用有决定性意义的技术关键点.
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