{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00229600","sets":["6504:11436:11437"]},"path":["11437"],"owner":"44499","recid":"229600","title":["GNSSを用いた協定世界時同期機能を有するリアルタイムOS"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"b0a22cfa-0254-432d-9336-f16ab256bb7e"},"_deposit":{"id":"229600","pid":{"type":"depid","value":"229600","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"GNSSを用いた協定世界時同期機能を有するリアルタイムOS","author_link":["617589","617592","617591","617590"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"GNSSを用いた協定世界時同期機能を有するリアルタイムOS"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"コンピュータシステム","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2023-02-16","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京都市大"},{"subitem_text_value":"東京都市大"},{"subitem_text_value":"東京都市大"},{"subitem_text_value":"東京都市大"}]},"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/229600/files/IPSJ-Z85-7K-05.pdf","label":"IPSJ-Z85-7K-05.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-7K-05.pdf","filesize":[{"value":"454.4 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"81162f53-6948-4276-a1d8-4832e3b50cc6","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"小日向, 大祐"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"飯田, 友樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"横山, 孝典"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"兪, 明連"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本論文では、広域分散処理や無線通信を用いた分散処理を対象に、協定世界時と同期したタスク管理が可能なリアルタイムOSを提案する。具体的には、OSEKOSをベースに、既存のシステム時刻を拡張して協定世界時を扱えるようにする。そして、GNSSモジュールからのPPS（Pulse Per Second）信号と文字列形式の協定世界時（UTC）情報を用いて、システム時刻をUTCに同期させる。また、絶対時刻を用いたタスク管理のためのシステムコールを追加する。GNSS信号が途切れ、復帰時にシステム時刻のずれが生じた場合には、システムの動作に影響を与えないよう徐々に補正する機能も実装する。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"140","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"139","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":229600,"updated":"2025-01-19T11:29:44.944653+00:00","links":{},"created":"2025-01-19T01:28:51.281995+00:00"}