【正文】 ................................ 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)庫環(huán)境 ...................................................................................... 12 基于 ArcGIS Engine 的 GIS 組件開發(fā) ................................................................................ 12 系統(tǒng)建設(shè)原則 ............................................................................................................................... 12 堅持先進(jìn)性、實用性原則 ................................................................................................ 12 堅持標(biāo)準(zhǔn)化和開放性原則 ................................................................................................ 13 iii 堅持可擴(kuò)充性原則 ............................................................................................................. 13 堅持可維護(hù)性原則 ............................................................................................................. 13 堅持“上下兼容、保護(hù)投資”的原則 ........................................................................... 14 開放信息服務(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)問題的解決 .......................................................................................................... 15 采用分布式數(shù)據(jù)庫技術(shù)實現(xiàn)數(shù)據(jù)同步更新 ................................................................... 15 ArcGIS 的分布式數(shù)據(jù)庫概述 ............................................................................................. 15 市、縣數(shù)據(jù)同步更新的實現(xiàn) ............................................................................................. 17 采用空間 ETL 技術(shù)實現(xiàn)數(shù)據(jù)交換 .................................................................................... 17 空間 ETL 概述 .................................................................................................................... 17 空間 ETL 的實現(xiàn)思路 ......................................................................................................... 19 空間 ETL 實現(xiàn)數(shù)據(jù)交換（以 VCT 為例） .......................................................................... 23 基于 Silverlight 技術(shù)實現(xiàn)插頁式開發(fā) .............................................................................. 27 插件式架構(gòu)設(shè)計概述 ........................................................................................................ 27 插件式架構(gòu)設(shè)計的優(yōu)點(diǎn) ..................................................................................................... 28 插件式架構(gòu)技術(shù)選型 ........................................................................................................ 29 Silverlight 插件式開發(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)庫建設(shè) ..........................................................................................34 制定數(shù)據(jù)庫建設(shè)規(guī)范 ................................................................................................................... 34 iv 數(shù)據(jù)庫建設(shè)內(nèi)容 ........................................................................................................................... 35 數(shù)據(jù)庫建設(shè)方式 ........................................................................................................................... 36 數(shù)據(jù)庫的結(jié)構(gòu)設(shè)計 ....................................................................................................................... 36 數(shù)據(jù)庫的總體結(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 各專題數(shù)據(jù)的層名和表名 ................................................................................................. 38 要素分類編碼規(guī)則 ............................................................................................................ 44 建立數(shù)據(jù)庫數(shù)據(jù)管理和更新機(jī)制 .............................................................................................. 45 數(shù)據(jù)交換系統(tǒng)建設(shè) ....................................................................................................................... 46 6 應(yīng)用系統(tǒng)功能設(shè)計 ........................................................................................................47 城鄉(xiāng)一體化權(quán)籍?dāng)?shù)據(jù)中心管理平臺 .......................................................................................... 47 系統(tǒng)概述 ............................................................................................................................. 47 功能說明 ............................................................................................................................. 47 土地和房產(chǎn)登記成果的監(jiān)管系統(tǒng) .............................................................................................. 49 權(quán)籍信息監(jiān)管模塊 ............................................................................................................. 49 權(quán)籍信息查詢模塊 ............................................................................................................. 50 權(quán)籍信息統(tǒng)計模塊 ............................................................................................................. 51 權(quán)籍信息分析模塊 ............................................................................................................. 52 統(tǒng)一配號管理模塊 ............................................................................................................. 52 系統(tǒng)維護(hù)管理模塊 ............................................................................................................. 53 v 權(quán)籍圖形管理模塊 ...............................................................................