基于知识图谱的流域洪水智能调度研究

打开文本图片集
中图分类号:TV697.1 文献标识码:A 文章编号:1001-9235(2025)07-0030-13
Abstract:Aimedatregulatingthe waterlevelduringfloodseasons,controlingthdischargeandensuringthepowergeneratiooutput, flooddispathingofcasadehdropowerstationsplasanimportantroleinallviatigtefloodontrolpressureintelowerrachsof thebasinsandprotectingthelifesafetyofresidents.However,theinformationretrievaleficiencyoftraditionalflooddispatching systemsislownditisdiiulttoatisfteeqrementofidmaageen,traliddispatchngndloseooditio thisend,thispaperintroducesthebasictheoryandtechnicalmethodsofknowledgegraphs.Meanwhile,bytakingthecascade hydropowerstationintheBeipanjiang River Basinasanexample,itanalyzesthedatasuchasbasicperformanceparametersand dispatching proceduresof thereservoir.Regularexpresionmatchingandthe TF-IDFmethodareadopted tocomplete flood dispatching knowledgeextractionandintegration,andtusconstructafloddispatchingrulelibraryandschemeset.Additioaly,a top-downappoach isemployed tobuildakowledgegraphforflooddispatchinginthebasin,facilitateinformationretrievalnd enable intellgentarlywaingandautomaticshemepushforfloods,therebyprovidingreferencesfortheconstructionof intellgent flood dispatching systems in basins.
Keywords: flood dispatching; knowledge graph; flood early warning;auxiliary decision-making
洪水灾害一直是人类面临的重大自然灾害之一,据国际开发署的数据,每年有超过90个国家和地区的约196万人暴露在洪水灾害的风险中,洪涝灾害所造成的生命财产损失居各类自然灾害之首,已经成为全球性的问题[1]。(剩余10142字)