{"created":"2025-01-19T01:28:05.875874+00:00","updated":"2025-01-19T11:39:19.955110+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00228968","sets":["1164:3865:11134:11355"]},"path":["11355"],"owner":"44499","recid":"228968","title":["Wi-FiとBLEを用いた2つのフィンガープリント測位の歩行者自律航法による切り替え手法の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-11-08"},"_buckets":{"deposit":"4a69e026-abd2-4b27-8af7-d3e781a86eaf"},"_deposit":{"id":"228968","pid":{"type":"depid","value":"228968","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Wi-FiとBLEを用いた2つのフィンガープリント測位の歩行者自律航法による切り替え手法の提案","author_link":["614951","614952"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Wi-FiとBLEを用いた2つのフィンガープリント測位の歩行者自律航法による切り替え手法の提案"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"位置・経路","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-11-08","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"千葉工業大学"},{"subitem_text_value":"千葉工業大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Chiba Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Chiba Institute of Technology","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/228968/files/IPSJ-MBL23109016.pdf","label":"IPSJ-MBL23109016.pdf"},"date":[{"dateType":"Available","dateValue":"2025-11-08"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MBL23109016.pdf","filesize":[{"value":"1.2 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":"35"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"1f37a7eb-8693-476d-9cd4-d558ad551f76","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"賈, 文可"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"屋代, 智之"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11851388","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":"2188-8817","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"屋内での測位には，GPS（Global Positioning System）以外の技術が求められ，提案されている．代表的なものとして，PDR（歩行者自律航法：Pedestrian Dead Reckoning）が挙げられる．PDR は加速度センサ，ジャイロセンサ，地磁気センサを使用して移動距離と方向を推定し，測位を行う手法である．この手法によって，GPS などの外部情報を利用せず測位できる．屋内環境に対して優れた測位手法であるが，PDR の誤差が稼働時間により蓄積し，測位精度が著しく低下する．そのため，他の測位手法と併用することが多い．他にも，Wi-Fi や BLE（Bluetooth Low Energy）を用いるフィンガープリント測位が挙げられる．フィンガープリント測位は，実際の受信電波と，事前に収集された屋内の電波情報を比較し，最も似た位置を推定位置とする手法である．本研究では，フィンガープリントをベースとした Wi-Fi と BLE それぞれを使用し実現された 2 つの測位手法を，PDR により切り替えて使う手法を提案する．切り替えは歩行者自律航法から算出された距離を基準とし，Wi-Fi と BLE データから算出されたそれぞれの移動距離を比較し，歩行者自律航法の距離により近い方を使うことで，測位精度を向上するようにした．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告モバイルコンピューティングと新社会システム（MBL）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-11-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"16","bibliographicVolumeNumber":"2023-MBL-109"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":228968,"links":{}}