{"updated":"2025-01-19T20:08:44.980006+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00204614","sets":["1164:4061:10116:10188"]},"path":["10188"],"owner":"44499","recid":"204614","title":["Bluetooth Low Energyの反射電波を用いた家庭内での生体情報取得"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-05-18"},"_buckets":{"deposit":"37af69de-386f-4620-98d9-7fbd827d0bef"},"_deposit":{"id":"204614","pid":{"type":"depid","value":"204614","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Bluetooth Low Energyの反射電波を用いた家庭内での生体情報取得","author_link":["507045","507042","507044","507043"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Bluetooth Low Energyの反射電波を用いた家庭内での生体情報取得"},{"subitem_title":"Biological Information Acquisition at Home using Reflected Radio Waves of Bluetooth Low Energy","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"予測・推定","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2020-05-18","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"北陸先端科学技術大学院大学／現在，株式会社日立製作所研究開発グループ"},{"subitem_text_value":"情報通信研究機構／北陸先端科学技術大学院大学"},{"subitem_text_value":"北陸先端科学技術大学院大学"},{"subitem_text_value":"北陸先端科学技術大学院大学／情報通信研究機構"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"JAIST / Presently with Hitachi, Ltd. Research & Development Group","subitem_text_language":"en"},{"subitem_text_value":"NICT / JAIST","subitem_text_language":"en"},{"subitem_text_value":"JAIST","subitem_text_language":"en"},{"subitem_text_value":"JAIST / NICT","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/204614/files/IPSJ-UBI20066001.pdf","label":"IPSJ-UBI20066001.pdf"},"date":[{"dateType":"Available","dateValue":"2022-05-18"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-UBI20066001.pdf","filesize":[{"value":"28.9 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":"36"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"cafffa1c-0607-4e84-bdfd-1f9c570fd348","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2020 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"福嶋, 開人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"湯村, 翼"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"リム, 勇仁"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"丹, 康雄"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11838947","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":"2188-8698","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"少子高齢化の進展により，少ない働く世代で多くの高齢者を支えることから働く世代，高齢者ともに負担が高まっており，少ない介護者で効率的に高齢者を見守る方法が注目されている．そこで，無線電波によるデバイスフリーで呼吸数および心拍数を推定する研究がされており，種々の電波方式が検討されている．例えば，専用無線機器を用いた FMCW や汎用無線の Wi-Fi を用いる方法が挙げられる．しかし，これらの方法には機器が社会に広く普及していない点や消費電力が大きい点で，家庭内での利用に不向きという問題がある．本稿では，汎用無線標準である Bluetooth Low Energy のアドバタイズ機能を用いて家庭内にいる居住者の呼吸数および心拍数の取得の可能性について検討する．実験では，人の呼吸数および心拍数に相当する振動をアルミバルーンを用いて再現し，送信電波がフレネルゾーンにより干渉することで生じる受信強度の変化から振動が取得できるかを確認した．呼吸数の 10bpm，15bpm，20bpm において，想定した周波数に反応が出ている結果を得た．このことから，BLE 電波を用いて生体情報の実現が取得が可能であると結論付けた．今後の展望として，本実験では利用しなかった送信パケットのデータ部に送信機の位置を格納し，マルチアンテナ構成を実現することでより高精度な測定の実現を見込む．また，家庭内での位置情報を利用する研究と組み合わせることで居住者一人ひとりを識別し，個人に合わせた提案を行う社会的に影響の大きな技術となり得る．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告ユビキタスコンピューティングシステム（UBI）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2020-05-18","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2020-UBI-66"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:06:51.951569+00:00","id":204614,"links":{}}