基于LDA主题模型与社会网络的专利技术融合趋势研究——以关节机器人为例  

A Study on the Technology Convergence Trend of Patent Based on LDA and Social Network——An Example of Joint Robot

作　　者：罗恺 袁晓东[2] Luo Kai;Yuan Xiaodong(School of Accounting of Wuhan Textile University, Wuhan 430074;School of Management of Huazhong University of Science and Technology,Wuhan 430074)

机构地区：[1]武汉纺织大学会计学院,武汉430074 [2]华中科技大学管理学院,武汉430074

出　　处：《情报杂志》2021年第3期89-97,共9页Journal of Intelligence

基　　金：国家自然科学基金项目“专利丛林非均衡对我国高新技术企业市场价值影响机理研究:基于社会资本视角”(编号:71902151);教育部人文社会科学基金项目“专利丛林对我国高新技术企业集成创新影响机理研究”(编号:18YJA630113);湖北省教育厅人文社会科学项目“以创新政策为导向的企业专利组合对双元创新绩效影响机理研究——基于对湖北省高新技术企业的实证分析”(编号:19Q082)研究成果之一。

摘　　要：[目的/意义]随着产业和技术复杂化,需要融合多个技术领域才能有效进行创新。研究技术融合趋势,有利于提供产业创新路径,促进技术融合,识别新兴技术。[方法/过程]采用LDA主体模型和社会网络方法,以关节机器人专利为例,对专利文献进行主题分类,提炼技术关键词,构建技术关键词间的主题共现矩阵,对技术融合进行测度并分析技术融合趋势。[结果/结论]研究结果发现:关节机器人专利技术融合呈小世界趋势,机械本体与驱动结构,控制系统与驱动结构融合趋势不明显,传感器是关键核心技术,机器人与人工智能结合是产业技术发展的新兴领域。[Purpose/Significance]With the complexity of industry and technology,it needs to integrate multiple technical fields in order to innovate effectively.The research on the trend of technology convergence is helpful to provide the path of industrial innovation,promote technology convergence and identify emerging technologies.[Method/Process]The research uses LDA and social network method and takes joint robot patent as an example to classify topics from patent literature,refine technical keywords,construct the topics co-occurrence matrix between technical keywords,measure and analyze the trend of technology convergence.[Result/Conclusion]The results show that the patent technology convergence of joint robot present a small world,the convergence trend of mechanical body and drive structure,control system and drive structure is not obvious,sensor is the key core technology,the combination of robot and artificial intelligence is an emerging field of industrial technology development.

关 键 词：关节机器人专利 LDA主题模型 技术融合 产业技术发展 

分 类 号：G306.0[文化科学]