【正文】 i xx市 城鄉(xiāng)一體化權(quán)籍應(yīng)用 管理系統(tǒng) 建 設(shè) 方 案 xx 市國(guó)土資源和房屋管理局 二 〇 一 三 年 七 月 ii 目錄 1 項(xiàng)目背景與必要性分析 .................................................................................................. 1 2 數(shù)據(jù)現(xiàn)狀分析 ............................................................................................................... 3 城鎮(zhèn)地籍?dāng)?shù)據(jù) ..................................................................................................................................3 土地利用現(xiàn)狀數(shù)據(jù) ..........................................................................................................................3 土地利用規(guī)劃數(shù)據(jù) ..........................................................................................................................3 數(shù)字正射影像數(shù)據(jù) ..........................................................................................................................4 城鎮(zhèn)土地定級(jí)與基準(zhǔn)地價(jià)數(shù)據(jù) .....................................................................................................4 城鄉(xiāng)一體化權(quán)籍?dāng)?shù)據(jù) ......................................................................................................................4 3 建設(shè)目標(biāo)與建設(shè)內(nèi)容 ..................................................................................................... 5 4 系統(tǒng)總體設(shè)計(jì) ............................................................................................................... 8 總體架構(gòu) ..........................................................................................................................................8 體系結(jié)構(gòu) ..........................................................................................................................................9 系統(tǒng)技術(shù)路線(xiàn) ............................................................................................................................... 11 總體技術(shù)思路 ..................................................................................................................... 11 采用 B/S 與 C/S 相結(jié)合的多層架構(gòu) ................................................................................. 11 基于 Oracle+ArcSDE 數(shù)據(jù)庫(kù)環(huán)境 ...................................................................................... 12 基于 ArcGIS Engine 的 GIS 組件開(kāi)發(fā) ................................................................................ 12 系統(tǒng)建設(shè)原則 ............................................................................................................................... 12 堅(jiān)持先進(jìn)性、實(shí)用性原則 ................................................................................................ 12 堅(jiān)持標(biāo)準(zhǔn)化和開(kāi)放性原則 ................................................................................................ 13 iii 堅(jiān)持可擴(kuò)充性原則 ............................................................................................................. 13 堅(jiān)持可維護(hù)性原則 ............................................................................................................. 13 堅(jiān)持“上下兼容、保護(hù)投資”的原則 ........................................................................... 14 開(kāi)放信息服務(wù)、保證信息安全的原則 ........................................................................... 14 系統(tǒng)運(yùn)行環(huán)境 ............................................................................................................................... 14 系統(tǒng)關(guān)鍵技術(shù)問(wèn)題的解決 .......................................................................................................... 15 采用分布式數(shù)據(jù)庫(kù)技術(shù)實(shí)現(xiàn)數(shù)據(jù)同步更新 ................................................................... 15 ArcGIS 的分布式數(shù)據(jù)庫(kù)概述 ............................................................................................. 15 市、縣數(shù)據(jù)同步更新的實(shí)現(xiàn) ............................................................................................. 17 采用空間 ETL 技術(shù)實(shí)現(xiàn)數(shù)據(jù)交換 .................................................................................... 17 空間 ETL 概述 .................................................................................................................... 17 空間 ETL 的實(shí)現(xiàn)思路 ......................................................................................................... 19 空間 ETL 實(shí)現(xiàn)數(shù)據(jù)交換（以 VCT 為例） .......................................................................... 23 基于 Silverlight 技術(shù)實(shí)現(xiàn)插頁(yè)式開(kāi)發(fā) .............................................................................. 27 插件式架構(gòu)設(shè)計(jì)概述 ........................................................................................................ 27 插件式架構(gòu)設(shè)計(jì)的優(yōu)點(diǎn) ..................................................................................................... 28 插件式架構(gòu)技術(shù)選型 ........................................................................................................ 29 Silverlight 插件式開(kāi)發(fā)技術(shù) ................................................................................................ 30 圖 插件式框架的架構(gòu)圖 ........................................................................................32 5 城鄉(xiāng)一體化權(quán)籍?dāng)?shù)據(jù)庫(kù)建設(shè) ..........................................................................................34 制定數(shù)據(jù)庫(kù)建設(shè)規(guī)范 ................................................................................................................... 34 iv 數(shù)據(jù)庫(kù)建設(shè)內(nèi)容 ........................................................................................................................... 35 數(shù)據(jù)庫(kù)建設(shè)方式 ........................................................................................................................... 36 數(shù)據(jù)庫(kù)的結(jié)構(gòu)設(shè)計(jì) ....................................................................................................................... 36 數(shù)據(jù)庫(kù)的總體結(jié)構(gòu) ............................................................................................................. 36 數(shù)據(jù)的分層及編碼規(guī)則 .................................................................................................... 38 要素層命名規(guī)則 ................................................................................................................ 38 各專(zhuān)題數(shù)據(jù)的層名和表名 ..........