{"created":"2025-01-19T01:25:44.443870+00:00","updated":"2025-01-19T12:31:41.540819+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00226272","sets":["1164:3616:11132:11266"]},"path":["11266"],"owner":"44499","recid":"226272","title":["音波反射に強い距離測定アルゴリズムに基づく水中音響測位"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-06-08"},"_buckets":{"deposit":"28c3ac5c-efdf-40f8-81c8-c9c6d0b8ede4"},"_deposit":{"id":"226272","pid":{"type":"depid","value":"226272","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"音波反射に強い距離測定アルゴリズムに基づく水中音響測位","author_link":["600387","600386","600384","600382","600388","600385","600383","600389"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"音波反射に強い距離測定アルゴリズムに基づく水中音響測位"},{"subitem_title":"Underwater Acoustic Positioning Based on Distance Measurement Algorithm Resistant to Acoustic Reflection","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2023-06-08","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"北見工業大学大学院工学研究科"},{"subitem_text_value":"北見工業大学大学院工学研究科"},{"subitem_text_value":"株式会社多摩川電子"},{"subitem_text_value":"五洋建設株式会社"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kitami Institute of Technology, Graduate School of Engineering","subitem_text_language":"en"},{"subitem_text_value":"Kitami Institute of Technology, Graduate School of Engineering","subitem_text_language":"en"},{"subitem_text_value":"Tamagawa Electronics Corporation","subitem_text_language":"en"},{"subitem_text_value":"Penta-Ocean Construction Corporation","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/226272/files/IPSJ-AVM23121008.pdf","label":"IPSJ-AVM23121008.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-AVM23121008.pdf","filesize":[{"value":"2.3 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"27"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"994ed03a-7b5e-4dae-bb5a-904b8eb75a23","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山田, 優生"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"吉澤, 真吾"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"齋藤, 隆"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"杉本, 英樹"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Yuki, Yamada","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Shingo, Yoshizawa","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Takashi, Saito","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hideki, Sugimoto","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10438399","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":"2188-8582","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"LBL 方式水中音響測位では複数の基準点を設置し，基準点から測定対象の距離を計測することで座標上の位置を特定する．距離測定では受信信号と参照信号の相互相関関数から到達時間を推定するが，音波反射が強い環境では相関関数波形ピークから到達時間位置を検出したときにその誤差が大きくなる課題があった．本研究では距離測定アルゴリズムに繰り返し可変しきい値法を適用し，シミュレーションや実験での測位精度評価を行ったので報告する．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In LBL underwater acoustic positioning, multiple reference points are set up and the distance from the reference point to the measurement target is measured to determine the position in the coordinates. In the distance measurement, the arrival time is estimated from the cross-correlation function between the received signal and the reference signal. Under strong sound wave reflection, the detection error becomes large in detecting the arrival time from the correlation function waveform peak. environments. In this study, we apply an iterative variable threshold method in the distance measurement algorithm and evaluate the positioning accuracy in simulation and experiment.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告オーディオビジュアル複合情報処理（AVM）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-06-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicVolumeNumber":"2023-AVM-121"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":226272,"links":{}}