{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1390867366145217792.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.14856/conf.39.0_1075"}}],"dc:title":[{"@language":"ja","@value":"2024A-GS15-3 無線LANを用いた屋内位置推定システムの造船所での有用性評価"},{"@language":"en","@value":"2024A-GS15-3 Evaluation of the Effectiveness of an Indoor Position Estimation System Using Wireless LAN in Shipyards"}],"dc:language":"ja","description":[{"type":"abstract","notation":[{"@language":"ja","@value":"<p>造船所内で人や物の位置を把握することは，作業効率の向上，労働者の安全確保において重要である．位置推定において最も一般的なのはGPSの使用だが，屋内では使用できない．近年造船所ではWi-Fiが整備されており，これを位置検出に活用できれば，少ないコストで位置推定システムを導入できる．本研究では，先行研究で開発された無線LANの電波強度分布を用いた屋内位置推定システムによる実験を造船所の小組立工場内にて行い，実環境でのシステムの有用性を評価した．また実用化に向けて，モバイル端末を使用した位置推定精度の向上に取り組み，250[m]×43[m]のエリアにて位置推定誤差の平均値13.6[m]，中央値13.1[m]を得ることができた．</p>"}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1410867366145217792","@type":"Researcher","foaf:name":[{"@language":"ja","@value":"杉田 七海"},{"@language":"en","@value":"Sugita Nanami"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"九州大学大学院工学府船舶海洋工学専攻"}]},{"@id":"https://cir.nii.ac.jp/crid/1410867366145217793","@type":"Researcher","foaf:name":[{"@language":"ja","@value":"木村 元"},{"@language":"en","@value":"Kimura Hajime"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"九州大学大学院工学研究院海洋システム工学部門"}]}],"publication":{"publicationIdentifier":[{"@type":"EISSN","@value":"24241628"}],"prism:publicationName":[{"@language":"ja","@value":"日本船舶海洋工学会講演会論文集"},{"@language":"en","@value":"Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers"}],"dc:publisher":[{"@language":"en","@value":"The Japan Society of Naval Architects and Ocean Engineers"},{"@language":"ja","@value":"公益社団法人 日本船舶海洋工学会"}],"prism:publicationDate":"2024-11-21","prism:volume":"39","prism:number":"0","prism:startingPage":"1075","prism:endingPage":"1080"},"jpcoar:conferenceName":"令和6年 日本船舶海洋工学会 秋季講演会","jpcoar:conferencePlace":"Yokohama City Port Opening Memorial Hall","availableAt":"2024-11-21","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=Position%20Estimation","dc:title":"Position Estimation"},{"@id":"https://cir.nii.ac.jp/all?q=DX","dc:title":"DX"},{"@id":"https://cir.nii.ac.jp/all?q=Workflow%20Optimization","dc:title":"Workflow Optimization"},{"@id":"https://cir.nii.ac.jp/all?q=Location%20Management","dc:title":"Location Management"},{"@id":"https://cir.nii.ac.jp/all?q=Wireless%20LAN","dc:title":"Wireless LAN"},{"@id":"https://cir.nii.ac.jp/all?q=Position%20Estimation","dc:title":"Position Estimation"},{"@id":"https://cir.nii.ac.jp/all?q=DX","dc:title":"DX"},{"@id":"https://cir.nii.ac.jp/all?q=Workflow%20Optimization","dc:title":"Workflow Optimization"},{"@id":"https://cir.nii.ac.jp/all?q=Location%20Management","dc:title":"Location Management"},{"@id":"https://cir.nii.ac.jp/all?q=Wireless%20LAN","dc:title":"Wireless LAN"}],"dataSourceIdentifier":[{"@type":"JALC","@value":"oai:japanlinkcenter.org:2014089624"}]}