无线传感网能量管理技术专利态势分析

Patent Activity Analysis about Energy Management of Wireless Sensor Network

针对世界范围内无线传感网能量管理技术,选用德温特世界专利创新索引(Derwent Innovations Index,DII)为数据源,分析了该技术领域的专利产出活动态势。采用的分析方法主要有:技术生命周期、词频分析、共引关联、共词强度、技术功效(应用)矩阵等。根据数据分析结果,探讨了该技术领域的未来发展趋势。以期为相关技术领域内的研发布局分析、发展政策分析与制定提供参考。

Patenting activities of energy management of wireless sensor network （WSN） worldwide was analyzed based on the data from Derwent Innovations Index （DII）. Analytical methods include： Technology life cycle analysis, word frequency analysis, Co-citation analysis, Co-word analysis, and technology versus effectivity / application matrix analysis. Future development of this technology field was discussed. The research provided information for R＆D strategy analysis, as well as for policy making in relative fields.