【正文】 列車儀表預警系統(tǒng)目 錄概 述 ........................................................................................................................................................I中文摘要 ..................................................................................................................................................II英文摘要 ....................................................................................................................................................I第一章 可行性分析 .................................................................................................................................1 問題描述 .........................................................................................................................................1 資料種類多，分布散亂 ..............................................................................................................1 資料、數(shù)據(jù)關聯(lián)性差 ..................................................................................................................1 無法有效支撐儀表資源工作 ......................................................................................................1 資料、數(shù)據(jù)安全性問題 ..............................................................................................................1 可行性分析研究 .............................................................................................................................2 技術可行性 ............................................................................................................................2 經(jīng)濟可行性 ............................................................................................................................2 先進性和成熟性 ....................................................................................................................3 可擴展性 ................................................................................................................................3 安全性 ....................................................................................................................................3 結論意見 .........................................................................................................................................3第二章 需求分析 .....................................................................................................................................4 任務需求分析 .................................................................................................................................4 實體類圖 .........................................................................................................................................4 實體用例圖 .....................................................................................................................................5第三章 系統(tǒng)概要設計 .............................................................................................................................6 總體設計 .........................................................................................................................................6 系統(tǒng)功能模塊圖 .............................................................................................................................6 數(shù)據(jù)庫概念設計 .............................................................................................................................7 數(shù)據(jù)庫邏輯結構設計 .....................................................................................................................7 連接數(shù)據(jù)庫的特點 .........................................................................................................................9第四章 詳細設計 ...................................................................................................................................10 需求及相關設計 ...........................................................................................................................10 預警信息 .......................................................................................................................................11 預警頁 ....................................................................................................................................11 列車編組預警 ........................................................................................................................12 儀表臺帳預警 ........................................................................................................................12 儀表查詢 .......................................................................................................................................13 按車次查詢 ............................................................................................................................13 按車號查詢 ............................................................................................................................14 車輛儀表查詢 ........................................................................................................................14 計劃管理 .......................................................................................................................................15 計劃查詢 ................................................................................................................................15 計劃管理 ................................................................................................................................15 計劃所屬儀表 ..............................................................................................16 送檢儀表 ......................................................................................................17 儀表送取情況 ..............................................................................................18 計劃完成情況 ..............................................................................................18 檢定回復 ......................................................................................................