目次 i 1. 序論 .............................................................................................................................................................................. 1 1-1 研究背景及び目的 ....................................................................................................................................... 1 1-2 本研究の学術的意義 .................................................................................................................................. 1 1-3 研究内容 .......................................................................................................................................................... 1 1-4 報告書の構成................................................................................................................................................. 2 2. 現状整理及び本研究の位置づけ .................................................................................................................... 3 2-1 高齢者を対象としたカーナビの最新動向や問題点 ........................................................................ 3 2-2 事故リスクの設定方法 ................................................................................................................................ 6 2-3 本研究の位置づけ ..................................................................................................................................... 10 2-4 小括 .................................................................................................................................................................. 10 3. カーナビ経路探索アルゴリズムの検討 ....................................................................................................... 11 3-1 使用データ ..................................................................................................................................................... 11 3-2 経路探索アルゴリズム .............................................................................................................................. 17 3-3 小括 .................................................................................................................................................................. 18 4. 高齢運転者を対象としたインタビュー調査 ................................................................................................. 19 4-1 インタビュー調査の紹介 ........................................................................................................................... 19 4-2 調査結果 ........................................................................................................................................................ 20 4-3 小括 .................................................................................................................................................................. 23 5. 高齢者を含む運転者を対象としたアンケート調査 .................................................................................. 24 5-1 アンケート調査の紹介 .............................................................................................................................. 24 5-2 調査結果 ........................................................................................................................................................ 25 5-3 小括 .................................................................................................................................................................. 31 6. 方策提案 .................................................................................................................................................................. 32 謝辞 ..................................................................................................................................................................................... 33
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