基于专利引文网络和主题共现的颠覆性技术轨道演化及延伸研究——以新能源汽车充电技术为例  

Research on the Trajectory Evolution and Extension of Disruptive Technology Based on Patent Citation Network and Topic Co-occurrence:Case Study of New Energy Vehicle Charging Technology

作　　者：沈世玲 催靖华 Shen Shiling;Cui Jinghua(Nantong University Library,Nantong Jiangsu 226019;School of Information Management,Nanjing University,Nanjing Jiangsu 210000)

机构地区：[1]南通大学图书馆,江苏南通226019 [2]南京大学信息管理学院,江苏南京210000

出　　处：《情报探索》2024年第2期56-66,共11页Information Research

基　　金：江苏高校哲学社会科学研究一般项目“面向高价值专利培育的精准化知识产权信息服务研究”(项目编号:2022SJYB1725);“高校知识产权六位一体信息服务模式研究”(项目编号:2023SJYB1696)成果之一。

摘　　要：【目的/意义】深度挖掘颠覆性技术轨道演化规律,对国家、企业抢先占领颠覆性技术相关市场及其产业具有重要的战略意义。【方法/过程】首先基于专利引文网络方法提取颠覆性技术的主路径,对主路径上的专利文本分析并归纳技术主题,而后构建颠覆性技术萌芽期和萌芽期+成长期的技术轨道,并进行演化分析。其次基于颠覆性技术最新专利、论文主题共现的方法来延伸技术轨道。【结果/结论】以新能源汽车充电技术为实证研究,总结新能源汽车充电技术的演化方向有:充电全方位智能化、开发利用可再生能源、优化电池管理系统、发展无线充电技术等。[Purpose/significance]It is of great strategic significance for the country and enterprises to seize the disruptive technology-related market and its industry by deeply exploring the evolution law of disruptive technological trajectory.[Method/process]Firstly,the paper extracts the main path of disruptive technology based on the patent citation network method,analyzes the patent text on the main path,summarizes the technical themes and then,constructs and analyzes the technical trajectory of disruptive technology germination period and germination period+growth period.Secondly,the paper extends the technological trajectory based on the topic co-occurrence of the latest patents and papers of disruptive technology.[Result/conclusion] Based on the empirical study of new energy vehicle charging technology,the paper summarizes the evolution direction of new energy vehicle charging technology as follows:charging all-round intelligence,development and utilization of renewable energy,optimization of battery management system,and development of wireless charging technology,etc.

关 键 词：颠覆性技术 技术轨道 新能源汽车 充电技术 主路径 

分 类 号：G353.1[文化科学—情报学]