作为新时期经济危机后的技术革命产物，IOT（Internet of Things，物联网）的研究风生水起。主要介绍了IOT的定义、概念和内涵特点，分析了IOT的原理、框架体系和相关技术，阐述了国内外关于IOT的研究和发展，描述和展望了IOT在人类社会生产生活中的应用，并且结合现实和实际，指出了若干存在的问题和不足，思考了下一步要解决的问题和研究的方向，为IOT技术的改进与发展提供参考。
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