【正文】 ...........................................................................................................8 單位簡(jiǎn)況 ................................................................................................................................8 機(jī)構(gòu)職責(zé) ................................................................................................................................8第四章 建設(shè)目標(biāo)與內(nèi)容 ..................................................................................................................10 建設(shè)目標(biāo) ..............................................................................................................................10 項(xiàng)目一期建設(shè)目標(biāo) .........................................................................................................10 項(xiàng)目二期建設(shè)目標(biāo) .........................................................................................................10 項(xiàng)目三期建設(shè)目標(biāo) .........................................................................................................10 建設(shè)原則 ..............................................................................................................................10 建設(shè)內(nèi)容 ..............................................................................................................................12 一個(gè)中心 .........................................................................................................................12 兩個(gè)門戶 .........................................................................................................................12 三個(gè)體系 .........................................................................................................................12 四個(gè)平臺(tái) .........................................................................................................................13 建設(shè)思路 ..............................................................................................................................14 統(tǒng)一規(guī)劃、突出服務(wù) .....................................................................................................14 軟硬兼顧、全面推進(jìn) .....................................................................................................14 試點(diǎn)先行、分期實(shí)施 .....................................................................................................14 依托基礎(chǔ)、注重實(shí)用 .....................................................................................................14 建設(shè)規(guī)模 ..............................................................................................................................14數(shù)字環(huán)保工程可行性研究報(bào)告 建設(shè)周期 ..............................................................................................................................15第五章 需求分析 ..............................................................................................................................16 業(yè)務(wù)概述 ..............................................................................................................................16 功能需求 ..............................................................................................................................18 應(yīng)用需求 ..............................................................................................................................19 性能需求 ..............................................................................................................................20第六章 總體設(shè)計(jì)方案 ......................................................................................................................22 總體框架 ..............................................................................................................................22 技術(shù)線路選型 ......................................................................................................................22 基于 J2EE 的技術(shù)線路 ..................................................................................................22 基于 SOA 的應(yīng)用系統(tǒng)開(kāi)發(fā)架構(gòu) ....................................................................................23 基于 XML 的數(shù)據(jù)表示 ...................................................................................................24 業(yè)務(wù)框架 ..............................................................................................................................25 網(wǎng)絡(luò)平臺(tái)設(shè)計(jì) ......................................................................................................................25 網(wǎng)絡(luò)平臺(tái)建設(shè)需求 .........................................................................................................26 組網(wǎng)原則 .........................................................................................................................26 網(wǎng)絡(luò)總體結(jié)構(gòu) .................................................................................................................27 外網(wǎng)系統(tǒng)平臺(tái)設(shè)計(jì) .........................................................................................................28 內(nèi)網(wǎng)系統(tǒng)平臺(tái)設(shè)計(jì) .........................................................................................................30 監(jiān)測(cè)、監(jiān)控傳輸網(wǎng)絡(luò) .....................................................................................................30 數(shù)字環(huán)保內(nèi)網(wǎng)平臺(tái)系統(tǒng)圖 .............................................................................................34 數(shù)字環(huán)保外網(wǎng)平臺(tái)系統(tǒng)圖 .............................................................................................35第七章 業(yè)務(wù)功能設(shè)計(jì) ......................................................................................................................36 環(huán)境數(shù)據(jù)中心 ......................................................................................................................36 基礎(chǔ)數(shù)據(jù)庫(kù) .....................................................................................................................37 中心數(shù)據(jù)庫(kù) .....................................................................................................................38 共享數(shù)據(jù)庫(kù) .....................................................................................................................38 應(yīng)用支撐平臺(tái) ..................