摘要
从专利信息定量和定性分析角度,采用专门的统计方法和技术手段,对轨道交通自动售检票系统全球专利申请趋势、申请类型、法律状态、地域分布及创新主体等进行了多维度剖析,通过对轨道交通自动售检票系统技术发展状况及趋势的分析研究,为我国从事轨道交通自动售检票系统产业的相关单位提供具有市场参考价值和技术研发指向的参考信息。
From the perspective of quantitative and qualitative analysis on patent information,this paper adopts special statistical methods and technical means to analyze the application trends,application types,legal status,geographical distribution and innovation subjects of the global patents for rail transit AFC system.The technical development status and tendency of the rail transit AFC system are analyzed and researched to provide reference information with market reference value and technical research and development direction for relevant units engaged in the rail transit AFC system industry in China.
作者
潘颖芳
PAN Yingfang(Jiangsu Institute of Science and Technology Information,Nanjing 210042,Jiangsu Province,China)
出处
《天津科技》
2020年第6期65-68,共4页
Tianjin Science & Technology
关键词
自动售检票
专利
分析
automatic fare collection(AFC)
patent
analysis
