{"updated":"2025-01-19T11:39:13.072129+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00228974","sets":["1164:3865:11134:11355"]},"path":["11355"],"owner":"44499","recid":"228974","title":["複数移動無線端末を用いた下水管検査システムのための映像データと制御情報の間欠的マルチホップ伝送プロトコル～実映像によるシミュレーション評価～"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-11-08"},"_buckets":{"deposit":"31ec4409-0b59-448d-909e-8d290835624b"},"_deposit":{"id":"228974","pid":{"type":"depid","value":"228974","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"複数移動無線端末を用いた下水管検査システムのための映像データと制御情報の間欠的マルチホップ伝送プロトコル～実映像によるシミュレーション評価～","author_link":["614973","614974","614972"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"複数移動無線端末を用いた下水管検査システムのための映像データと制御情報の間欠的マルチホップ伝送プロトコル～実映像によるシミュレーション評価～"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"映像とヒューマンセンシング","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":"静岡大学工学部数理システム工学科"},{"subitem_text_value":"静岡大学学術院工学領域"},{"subitem_text_value":"静岡大学学術院工学領域"}]},"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/228974/files/IPSJ-MBL23109022.pdf","label":"IPSJ-MBL23109022.pdf"},"date":[{"dateType":"Available","dateValue":"2025-11-08"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MBL23109022.pdf","filesize":[{"value":"1.3 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":"9fddd789-0bfc-4414-ade7-89e062b743f5","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":"西田, 明浩"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Pham, Van Thanh"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"石原, 進"}],"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":"下水管検査を省力化するため，筆者らは複数台の無線制御の UAV（Unmanned Aerial Vehicle）を用いた下水管検査手法について検討している．この手法では，下水管内に複数の UAV で直線状のマルチホップ無線ネットワークを構築し，先頭のカメラ搭載 UAV が撮影した映像データを無線 LAN 通信で中継 UAV・制御ノード経由で地上の操作端末までマルチホップ伝送する．この手法における UAV 制御情報と映像データのマルチホップ伝送のために，筆者らは，Bi-IPT（Bidirectional Intermittent Periodic Transmit）転送方式を改良した転送方式を提案した．本稿では，提案方式やほかの転送方式を用いたビデオストリーミングの再生品質評価を行った．ノード数 4，ノード間距離 250m，IEEE 802.11n/ac MCS0，全ノードの転送間隔が 6.8 ms 一定の場合の直線状トポロジにおいて，提案方式では，ビデオビットレート 0.9Mbps 以下では映像データパケットの最大 E2E 遅延が 0.1s 以下，パケットロス率が 0% となり，単純に UDP による配送を行った場合に比べ，最大 E2E 遅延とパケットロス率が大幅に低くなることが確認できた．","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":"22","bibliographicVolumeNumber":"2023-MBL-109"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:28:06.218456+00:00","id":228974,"links":{}}