基于专利分析和TRIZ理论的无人机技术态势研究

目的/意义]无人机以其独有特点在军事和民用领域应用广泛,基于专利分析的无人机技术态势研究旨在揭示无人机发展现状和趋势,为无人机产业发展提供技术情报支撑。方法/过程]基于德温特专利数据库的专利信息,应用专利地图和关键词共现分析方法,通过对技术申请动向、专利权国家分布、技术生命周期、技术领域和关键词分析识别了无人机的核心技术领域并分析相关技术发展现状。基于TRIZ理论的S曲线和技术进化法则判断专利申请趋势、技术进化路线和发展趋势。结果/结论]研究结果表明无人机技术处于快速发展的成熟期,研究热点集中在飞行器、数字测控和雷达等方面,技术进化趋势为:动力能源融合、系统简化、自动控制、制动优化和导航集成。

Research on the Development Status and Trend of UAV Technology Based on Patent Analysis and TRIZ Theory

Purpose/Significance]UAVs are widely used in military and civilian fields for their unique characteristics.The research on UAV technology situation based on patent analysis aims to reveal the development status and trends of UAVs and provide technical information support for the development of UAV industry.Method/Process]Based on the patent information of the Derwent Patent Database,applying the patent map and keyword co-occurrence analysis method,the core technology of the drone is identified through the technical application trend,the distribution of patent rights,the technology life cycle,the technical field and keyword analysis.The current development status of related technologies is also analyzed.Based on the S curve of TRIZ theory and the rule of technological evolution,the trend of patent application,the route of technological evolution and the trend of development are determined.Result/Conclusion]The research results show that the UAV technology is in the mature stage of rapid development.The research focus is on aircraft,digital measurement and control and radar.The evolution trend of technology is:power energy fusion,system simplification,automatic control,brake optimization and navigation integration.