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以描述发明新颖性和其应用价值的德温特手工代码为检索策略,以德温特数据库中与高速列车寿命预测相关的专利文献为基础,运用专利知识计量的理论和可视化软件CitesSpaceⅡ,对与重大产品和设施寿命预测相关的专利知识主体,在国家和组织间的分布及其发展的内容与特点进行可视化分析,为政府、企业、大学、科研机构等相关组织的技术创新和管理决策提供参考。
Based on the Derwent manual code, which describes the novelty of invention and its application value, based on the patent documents related to the prediction of the life of high-speed trains in the Derwent database, CitesSpaceⅡ, a theory and visualization software of patented knowledge measurement, The main body of patent knowledge related to life expectancy of major products and facilities, and the visual analysis of the distribution and characteristics of the development and distribution among countries and organizations, providing reference for technological innovation and management decision-making of relevant organizations such as the government, enterprises, universities, research institutes and so on. .