{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00222731","sets":["1164:2836:10841:11049"]},"path":["11049"],"owner":"44499","recid":"222731","title":["BLEビーコンにおけるRSSIの出現確率を用いた外れ値除去による屋内位置測位の誤差削減"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-12-01"},"_buckets":{"deposit":"b63e56c0-1f52-4d60-83a8-a5e995c831cb"},"_deposit":{"id":"222731","pid":{"type":"depid","value":"222731","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"BLEビーコンにおけるRSSIの出現確率を用いた外れ値除去による屋内位置測位の誤差削減","author_link":["584730","584731"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"BLEビーコンにおけるRSSIの出現確率を用いた外れ値除去による屋内位置測位の誤差削減"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"認識技術","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-12-01","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京工科大学大学院バイオ・情報メディア研究科コンピュータサイエンス専攻"},{"subitem_text_value":"東京工科大学コンピュータサイエンス学部"}]},"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/222731/files/IPSJ-DPS22193014.pdf","label":"IPSJ-DPS22193014.pdf"},"date":[{"dateType":"Available","dateValue":"2024-12-01"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DPS22193014.pdf","filesize":[{"value":"4.1 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":"e158b4b1-78cc-4810-b0cf-ce965920cd26","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"高木, 優希"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"串田, 高幸"}],"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":"BLE による屋内位置測位は，複数のビーコンから収集した受信電界強度 (RSSI) を距離に変換し組合わせることで，1 台のビーコンの位置を特定する技術である．BLE の RSSI を用いた屋内位置測位では，室内にある商品や棚によって電波の反射や減衰が発生し，実際の位置との平均誤差が 2[m] 以上となる課題がある．本稿では，2 つの指標である信頼度と近接度を用いて RSSI の外れ値を除外し，誤差を削減した．信頼度は，あらかじめ受信機器で取得した RSSI をもとに外れ値を除外し，度数分布の 1[dBm] ごとの出現確率を求めたものであり，ビーコンごとに計算した基準となる RSSI が再度得られる割合である．近接度は，受信機器のデータシートから測定可能な範囲を計算し，あらかじめ取得した RSSI の最大値とデータシート上の最小値を正規化したものであり，受信機器とビーコンまでの近さを示している．実験環境は，机と椅子がある部屋で縦と横が 3[m] の区画を使用し，設置した 9 個のビーコンと 1 つの受信機器で測定した．評価実験では，12 回の測定で取得した 15622 件の RSSI を用いた．実験の結果，提案手法と巻尺によって測定した位置との誤差の平均は 0.838[m]，中央値は 0.993[m] であり，屋内でのナビゲーションに利用可能である．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","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":"2022-12-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"14","bibliographicVolumeNumber":"2022-DPS-193"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:22:40.103125+00:00","updated":"2025-01-19T13:38:10.789840+00:00","id":222731}