首页|科学仪器领域关键核心技术竞争态势分析

科学仪器领域关键核心技术竞争态势分析

扫码查看
科学仪器是西方对华技术封锁的重点领域,评估该领域关键核心技术竞争态势对推动我国科学仪器的自主创新、实现国产化替代至关重要。本文从技术性、经济性和法律性 3 个维度筛选核心专利,并对专利的分布进行可视化分析,应用LDA进行主题建模,利用t-SNE算法进行数据降维,通过计算专利强度指数、技术差距指数,综合评估国家竞争态势,引入管制清单进行结果验证,并提出对策建议。研究结果表明:科学仪器关键核心技术的应用市场主要在美国、中国和日本。中国在科学仪器领域正处于快速发展阶段,但在高精度仪器技术、先进传感技术和智能制造技术等核心技术领域与发达国家存在明显差距。我国科学仪器产业需加强自主研发,缩小与世界先进水平的差距。
Analysis on the competitive situation of key core technologies in field of scientific instruments
Scientific instruments serve as tools for humanity to comprehend the world and are essential for scientific research and the control of industrial production processes.However,from an industrial practice standpoint,China's scientific instrument industry faces significant shortcomings,with over 70%of high-end scientific instru-ments heavily reliant on imports.Moreover,scientific instruments are a critical focus of Western technological blockade against China,with 42.08%of the clauses in the U.S.commercial control list directly targeting scientific instruments.Technological competition situation assessment refers to the process of analyzing and judging the exter-nal scientific and technological information that can have a significant impact on the competitive position of the or-ganization,so as to help grasp the competitive position of the competitor and the research and development status of the competitor.This study aims to explore the competitive situation of key core technologies in the field of scientific instruments to promote China's independent innovation and achieve domestic substitution.First,identify key core patents in the field of scientific instruments.This is achieved by reviewing the literature and conducting expert in-terviews to retrieve original patent data in the field of scientific instruments,constructing an evaluation index system that encompasses three dimensions:technicality,economic viability,and legality,to identify key core patents.Secondly,the distribution of key core patents in the field of scientific instruments,examining the development trends of key core technologies through the lens of national distribution and International Patent Classification(IPC)distribution,comparing the patent layouts of various countries within the scientific instrument sector,and identif-ying research hotspots.Lastly,it assesses the competitive situation of key core technologies by evaluating national competitiveness and technological gaps.National competitiveness is determined by calculating the average number of patent claims,average forward and backward citations,and the average number of applicants,which collectively measure the competitive standing of countries in the scientific instrument sector.The technology gap is calculated by the technology gap index formula,and according to the index,key core technologies are divided into three cate-gories:superior technology,catch-up technology,and backward technology.The research findings indicate that the United States significantly leads in patent holdings for key core technologies in scientific instruments,and the appli-cation market for key core technologies in scientific instruments is mainly in the United States,the World Intellectu-al Property Organization,China,and Japan.The top three IPC classifications for core patent quantities in this field are A61B,G01N,and A61F.Through analyzing the patent strength index of various countries,it is evident that the overall patent strength of China's scientific instrument technology is relatively low,and there is a significant gap between China and the United States,which ranks first,in various indicators.A comparison of technological gaps reveals that China exhibits strong competitiveness in certain key technological themes,particularly in high-frequen-cy electrical equipment and medical imaging technologies.However,significant gaps remain in the core technologi-cal areas of high-precision instrument technology,advanced sensing technology,and intelligent manufacturing tech-nology compared to developed nations.Based on these conclusions,the management implications are as follows:China should learn from the experiences of the United States and Japan in developing the scientific instrument in-dustry to reduce technological gaps;it is essential to strengthen basic research and achieve breakthroughs in critical core technologies in key areas.

scientific instrumentskey core technologiestechnology competitive situationentity list of the export administration regulationstechnological gap

张雪敏、吴增源、张斌、伍蓓

展开 >

中国计量大学 经济与管理学院,浙江 杭州 310018

中国网络安全审查认证和市场监管大数据中心,北京 100045

浙江工商大学 管理工程与电子商务学院,浙江 杭州 310018

科学仪器 关键核心技术 技术竞争态势 管制清单 技术差距

2024

科技与管理
哈尔滨理工大学

科技与管理

CHSSCD
影响因子:0.494
ISSN:1008-7133
年,卷(期):2024.26(5)