专利文献技术要素识别方法研究——以纳米肥料领域为例  

Research on Selection and Identification of Technical Elements for Patent Technological Evolution Analysis:A Case Study on Nano Fertilizer

作　　者：李晓曼[1] 张学福[1] 宋红燕 孙巍[1] Li Xiaoman;Zhang Xuefu;Song Hongyan;Sun Wei(Agricultural Information Institute of Chinese Academy of Agricultural Sciences,Beijing 100081)

机构地区：[1]中国农业科学院农业信息研究所,北京100081

出　　处：《图书情报工作》2020年第6期59-68,共10页Library and Information Service

基　　金：国家社会科学基金项目"基于SAO语义结构的专利技术演化与预测研究"(项目编号:16BTQ067);中国农业科学院科技创新工程项目"科技情报分析与评估创新团队"(项目编目:CAAS-ASTIP-2016-AII)研究成果之一。

摘　　要：[目的/意义]专利是技术情报最可靠的来源之一,专利分析可以实现专利信息的挖掘和利用,辅助专利技术创新。技术演化分析是指技术主题产生、发展、转移和变化乃至湮灭的过程,如何对专利技术信息进行深度揭示是当前专利技术演化分析的研究重点,其关键在于技术要素信息的揭示。[方法/过程]通过典型专利剖析、特征识别构建技术要素识别框架,提出面向特定领域的基于专利文献的技术要素识别方法。[结果/结论]将提出的技术要素识别方法应用于纳米肥料领域,通过典型专利剖析确定5种技术要素:材料、产品、方法、功效和用途,并基于SAO结构及领域词表完成技术要素的识别。该方法能为技术演化分析奠定基础,能够从多角度展示领域技术信息。[Purpose/significance]Patent is one of the most reliable sources of technical intelligence.By patent analysis,one can realize the mining and the utilization of patent information,and the technology innovation.Technological evolution analysis refers to the process of emergence,development,transfer,change and even annihilation of technology themes.The focus of the current research is to deeply reveal the patent technology information,technical elements are the key to deeply reveal patent technology information.[Method/process]Proposing a method for identifying technical elements based on patent documents for specific fields by analyzing typical patents and feature recognition.[Result/conclusion]Applying our methods to the nano fertilizer field,through the analysis of typical patents,five technical elements are identified:materials,products,methods,functions and usage,and the identification of technical elements is completed based on SAO structure and domain vocabulary.Our methods can serve as a foundation for technological evolution analysis,and display field technical information from multiple perspectives.

关 键 词：技术演化 技术要素 SAO结构 纳米肥料 技术网络 

分 类 号：G255.53[文化科学—图书馆学]