以德温特数据库为数据源,收集1963—2011年间RFID技术相关专利文献,通过对专利的国家、高产机构、核心技术、热点技术领域等方面的计量分析,揭示全球RFID技术的发展现状,并通过各个国家之间的对比分析进一步探寻我国发展RFID技术面临的机遇与挑战。
The RFID technology patents between 1963 and 2011 were collected from Derwent Innovation Index database, this paper ana- lyzed the current situation of global RFID technology through the quantitative analysis of countries, prolific institutions, core technology and hot technology domains, and explored the great opporlunities and challenges that Chinese RFID technology faced though comparison between countries.