【正文】 備、線路、技術(shù)人員情況 ....................................................................... 28 （二）主要應(yīng)用系統(tǒng) ...................................................................................................... 29 （三）部門應(yīng)用要求 ...................................................................................................... 29 （四）對數(shù)字化城管平臺建設(shè)的要求 .............................................................................. 29 5. 開福區(qū)城管行政執(zhí)法大隊 ....................................................................... 29 （一）網(wǎng)絡(luò)、設(shè)備、線路、技術(shù)人員情況 ....................................................................... 29 技術(shù)人員 .................................................................................................................. 30 （二）主要應(yīng)用系統(tǒng) ...................................................................................................... 30 （三）安全系統(tǒng)建設(shè)情況 ............................................................................................... 30 （四）對城管內(nèi)部網(wǎng)平臺建設(shè)的要求和建議 ................................................................... 30 6. 雨花區(qū)城管執(zhí)法大隊 .............................................................................. 31 （一）網(wǎng)絡(luò)、設(shè)備、線路、技術(shù)人員情況 ....................................................................... 31 （二）安全系統(tǒng)建設(shè)情況 ............................................................................................... 31 （三）應(yīng)用系統(tǒng)建設(shè)情況 ............................................................................................... 31 （四）對城管內(nèi)部網(wǎng)平臺建設(shè)的要求和建議 ................................................................... 32 希望保留目前大隊的目前自己研發(fā)的業(yè)務(wù)應(yīng)用軟件 ................................................... 32 7. 高新區(qū)城管執(zhí)法大隊 .............................................................................. 32 （一）網(wǎng)絡(luò)、設(shè)備、線路、技術(shù)人員情況 ....................................................................... 32 （二）主要應(yīng)用系統(tǒng) ...................................................................................................... 32 （三）安全系統(tǒng)建設(shè)情況 ............................................................................................... 33 （四）對城管內(nèi)部網(wǎng)平臺建設(shè)的要求和建議 ................................................................... 33 3. 需求分析 ...................................................................................................... 33 （ 1）各城管業(yè)務(wù)部門網(wǎng)絡(luò)互聯(lián)互通的需求 ..................................................................... 34 （ 2）各城管業(yè)務(wù)部門縱向網(wǎng)絡(luò)的應(yīng)用需求 ..................................................................... 34 （ 3）各城管業(yè)務(wù)部門實現(xiàn)信息資源共享的需求 .............................................................. 34 （ 4）各城管業(yè)務(wù)部門數(shù)據(jù)存儲的不同需求 ..................................................................... 34 （ 5）各城管業(yè)務(wù)部門聯(lián)網(wǎng)后的安全需求 ........................................................................ 34 4. 建設(shè)規(guī)模 ...................................................................................................... 35 四、 技術(shù)方案 .......................................................................................................... 36 1. 總體目標(biāo) ...................................................................................................... 36 1. 網(wǎng)絡(luò)建設(shè) ............................................................................................... 36 2. 應(yīng)用系統(tǒng)建設(shè) ........................................................................................ 37 3. 信息資源開發(fā) ........................................................................................ 40 4. 安全系統(tǒng)建設(shè) ........................................................................................ 40 2. 建設(shè)任務(wù) ...................................................................................................... 41 1. 市級數(shù)字化城市管理監(jiān)督中心 ................................................................ 41 2. 連接各市直單位、區(qū)級城管業(yè)務(wù)部門及城管大隊和中隊 ......................... 41 3. 建設(shè)與整合應(yīng)用系統(tǒng) .............................................................................. 41 4. 數(shù)字化城管數(shù)據(jù)建設(shè) .............................................................................. 42 5. 數(shù)字化城管支撐平臺設(shè)計 ....................................................................... 42 6. 建設(shè)數(shù)字化城管城域網(wǎng)絡(luò)安全防護體系 .................................................. 43 7. 制訂數(shù)字化城管城域網(wǎng)總體規(guī)劃 ............................................................ 43 3. 應(yīng)用體系結(jié)構(gòu) ............................................................................................... 43 湖南省長沙市數(shù)字化城市管理系統(tǒng)可行性研究報告 2020WLS170 通信規(guī)劃設(shè)計有限公司 7 4. 網(wǎng)絡(luò)體系結(jié)構(gòu) ............................................................................................... 45 1. 市電子政務(wù)外網(wǎng)結(jié)構(gòu) .............................................................................. 45 2. 市城管網(wǎng)絡(luò)結(jié)構(gòu)設(shè)計 .............................................................................. 46 3. 監(jiān)督中心網(wǎng)絡(luò)系統(tǒng)部署圖 ....................................................................... 48 5. 網(wǎng)絡(luò)平臺設(shè)計 ............................................................................................... 49 1. 網(wǎng)絡(luò)設(shè)計應(yīng)遵循的原則 .......................................................................... 49 2. 局域網(wǎng)設(shè)計 ............................................................................................ 52 3. 廣域網(wǎng)設(shè)計 ............................................................................................ 55 ⑴工作頻率 .................................................................................................................... 57 ⑵工作帶寬 .................................................................................................................... 58 ⑶抗干擾性 .................................................................................................................... 58 ⑷傳輸距離 .................................................................................................................... 58 6. 應(yīng)用系統(tǒng)設(shè)計 .............................................................