随着半导体技术、射频技术、无线通信技术、计算机技术及互联网技术的飞速发展,出现了有可能改变世界的物联网技术,目前,相关研究工作已经在世界各国轰轰烈烈开展起来。本文概述了物联网及其特点,描述了物联网在一些领域中的应用,分析了物联网面临的问题及发展对策,展望了物联网时代的生活。 With the rapid development of semiconductor technology, radio frequency technology, wireless communication technology, computer technology and Internet technology, there is a possibility of changing the world’s Internet of Things technology. At present, relevant research work has been vigorously carried out in various countries in the world. This article outlines the Internet of Things and its characteristics, describes the application of the Internet of Things in some areas, analyzes the problems and development countermeasures faced by the Internet of Things, and looks forward to the life in the Internet of Things era.