{"updated":"2025-01-20T13:14:15.515550+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00157759","sets":["1164:2836:8481:8482"]},"path":["8482"],"owner":"11","recid":"157759","title":["相互補完型Wi-Fi・地磁気フィンガープリンティング手法の開発"],"pubdate":{"attribute_name":"公開日","attribute_value":"2016-02-25"},"_buckets":{"deposit":"5e26b48d-832c-4381-bee1-b3c13838acb5"},"_deposit":{"id":"157759","pid":{"type":"depid","value":"157759","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"相互補完型Wi-Fi・地磁気フィンガープリンティング手法の開発","author_link":["299216","299217","299218","299215"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"相互補完型Wi-Fi・地磁気フィンガープリンティング手法の開発"},{"subitem_title":"Development of Complementary Indoor Positioning System with Wi-Fi and Geomagnetism Fingerprinting","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"測位・位置推定","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2016-02-25","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"明石工業高等専門学校電気情報工学科"},{"subitem_text_value":"明石工業高等専門学校電気情報工学科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Department of Electrical and Computer Engineering, National Institute of Technology, Akashi College","subitem_text_language":"en"},{"subitem_text_value":"Department of Electrical and Computer Engineering, National Institute of Technology, Akashi College","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/157759/files/IPSJ-DPS16166027.pdf","label":"IPSJ-DPS16166027.pdf"},"date":[{"dateType":"Available","dateValue":"2018-02-25"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DPS16166027.pdf","filesize":[{"value":"3.0 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"34"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"d86a9811-5e4f-4899-8754-fd43d89b733b","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2016 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"東, 和樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"新井, イスマイル"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kazuki, Higashi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Ismail, Arai","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10116224","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8906","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"設備負担のない屋内測位手法で，スマートフォン搭載センサを駆使するものとして Wi-Fi・地磁気フィンガープリンティング (以下，FP) の双方を組み合わせた屋内測位手法が提案されている．Li らの研究では Wi-Fi FP の測位結果周辺で地磁気FPを行うことで測位する．しかし提案されている手法では一方の FP が良い精度であっても，もう一方の FP の精度に測位結果が大きく影響されるという性質がある．この問題点を解決するために，Wi-Fi BSSID によって制限したエリア内で地磁気 FP を行った結果と，Wi-FiFP の結果を，Wi-Fi FP の信頼度で加重平均することで，安定した精度を得る手法を提案する．開発・検証を行った結果，測位誤差の平均値 6.95m，中央値 3.48m，測位失敗率 0%となり，Wi-Fi FP の高い精度を維持したまま，Wi-Fi FP で測位できないエリアも安定した精度で測位することに成功した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告マルチメディア通信と分散処理（DPS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2016-02-25","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"27","bibliographicVolumeNumber":"2016-DPS-166"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:31:37.834635+00:00","id":157759,"links":{}}