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“十三五”期间,我国电网基础设施建设实现了高速发展,预计2020年输电线路总里程将达到159万km以上,并且将保持每年约5%的持续增长[1],这对电网的巡检、维护与保养提出了更高的要求。随着机巡业务的不断推进和发展,无人机作为输电线路巡视的重要手段之一,已开展常态化作业,国家电网公司和南方电网公司相关部门都在不断深化无人机班组建设,完善各类保障支撑体系,逐步形成“机巡检为主,人巡为辅”输电线路巡检新模式[2,3,4]。然而,不断增加的输电设备数量与运维人员不足之间的矛盾日益突出,输电线路运检队伍面临总量缺员和结构性缺员并存的严峻局面。无人机巡检智能化程度不高,应用水平难以支撑输电运检发展要求。
作为当今时代的主要特征,席卷全球的信息技术革命正在向集成化、泛在化、智能化方向演进,成为社会变革的主要推动力。在这一过程中,云计算、大数据、物联网、移动互联网、人工智能等诸多新思想、新概念、新方法、新技术纷涌而出,新一代信息技术正逐渐成为智能电网的强大引擎,同时极大推动了无人机技术的创新和发展。
新一代信息技术与无人机的深度融合,势必将持续优化和重构无人机电力巡检技术体系与框架,推动无人机电力巡检进入智能化的新阶段,以“大云物移”现代信息技术为支撑的智能运检理念应运而生。本文结合无人机电网巡检技术的应用现状,从技术发展趋势和行业应用需求出发,畅想未来发展方向,为行业提供参考。
Prospect of UAV Power Inspection Technology in New Era
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摘要:
[目的] 人工智能、云计算、大数据、物联网、移动互联网等新一代信息技术正逐渐成为智能电网的强大引擎,同时极大推动无人机技术的创新和发展。结合电力巡检现状,从技术发展趋势和行业应用需求出发,展望未来无人机电力巡检的发展,以期为大数据与人工智能时代的无人机技术与电力巡检的深入融合提供理论和方法参考。 [方法] 在行业应用调研的基础上,面向无人机电力巡检的全业务流程,阐述了新一代信息技术在无人机电力巡检中的应用,展望了电力巡检的智能化趋势。 [结果] 研究表明:(1)飞行平台智能化,无人机与5G通讯紧密结合,逐步实现5G网联无人机由网联化、实时化向智能化发展;(2)巡检智能化,攻克无人机智能控制等系列技术瓶颈,研发部署网络化“固定/移动”无人机智慧机场,实现全天候、无人自主智能化巡检;(3)数据分析智能化,引入人工智能技术,不断优化模型,实现巡检数据快速、准确的智能化分析;(4)物联网、大数据、云计算深度融合,实现多维数据全融合,状态监测全覆盖,数据流和业务流的集成耦合,实现设备状态评价及趋势预测智能化。(5)综合应用新一代信息技术的优势,构建无人机电力巡检智能化运维体系和智能化管控平台,有效提升精益化管理水平,开创电力巡检新局面。 [结论] 未来“云”、“大”、“物”、“智”、“移”等新一代信息技术的快速发展将推动无人机遥感技术跨越式发展,同时也驱动电力行业迈入一个全新的智能化时代。 Abstract:[Introduction] New generation information technologies such as artificial intelligence, cloud computing, big data, Internet of Things (IoT), and mobile Internet are gradually becoming powerful engines for smart grids, and at the same time have greatly promoted the innovation and development of Unmanned Aerial Vehicle (UAV) technology. This paper combines the current situation of power inspection, starting from the technical development trend and industry application needs, and looks forward to the future development of UAV power inspection, in order to provide a theory and method reference for the in-depth integration of UAV technology and power inspection in the era of big data and artificial intelligence. [Method] This paper aimed at the full-service process of UAV power inspection, expounded the application of new generation information technology in UAV power inspection, and forecasted the intelligent trend of power inspection. [Result] (1) Intelligent flight platform: the drone is closely integrated with 5G communication, gradually leading the 5G network UAV from network integration, real-time era to intelligent era; (2) Intelligent patrol: the UAV intelligent control and other series of technologies bottleneck will be overcome, networked "fixed/mobile" drone intelligent airport are developed, and UAV power inspection will be all-weather, unmanned and intelligent; (3) Intelligent data analysis, introduction of artificial intelligence technology and continuous optimization of models will greatly improve fast and accurate inspection data intelligent analysis; (4) Integration of IoT, big data, cloud computing will improve the multi-dimensional data integration, state monitoring full coverage, data stream and business flow integration coupling, and achieve intelligent equipment state evaluation and prediction; (5) Comprehensive application of the new generation of information technology: the construction of intelligent operation and maintenance system, and intelligent control platform for drone power inspection, will effectively improve management, and create a new situation of power inspection. [Conclusion] The rapid development of the new generation of information technology in the future will promote the development of remote sensing technology for drones, and also drive the power industry into a new era of intelligence. -
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