2009年,物联网概念大热起来。应该说这不算是一个忒新的概念,但经过系统的梳理与包装,呈现出了诱人的产业化发展前景。实际上,在公众还没有熟悉这个新名词之前,物联网的一些技术和应用已经存在了很长时间,在城市道路、电力传输沿线、通信基站上安装的那些监控设备就属 In 2009, the concept of Internet of Things fever. It should be said that this is not a new concept of Intuit, but systematically combing and packaging, showing an attractive prospect of industrialization. In fact, some technologies and applications of the Internet of Things have existed for a long time before the public is familiar with this new term. Those monitoring devices installed on urban roads, power transmission lines and communication base stations belong to the