【正文】 ....... 5 經(jīng)濟(jì)性 ............................................................... 5 實(shí)用性 ............................................................... 5 規(guī)范性 ............................................................... 5 可維護(hù)性 ............................................................. 5 可管理性 ............................................................. 5 安全性 ............................................................... 5 開(kāi)放性 .............................................................. 6 需求分析 ....................................................................... 6 監(jiān)控區(qū)域 ................................................................... 7 功能需求 ................................................................... 8 信息采集功能 ......................................................... 8 信息傳輸功能 ......................................................... 8 權(quán)限管理功能 ......................................................... 8 信息存儲(chǔ)和備份功能 ................................................... 8 系統(tǒng)控制功能 ......................................................... 8 報(bào)警信息處理 ......................................................... 8 高端應(yīng)用要求 ......................................................... 9 網(wǎng)絡(luò)需求分析 ............................................................... 9 建設(shè)目標(biāo)與任務(wù) ................................................................ 10 前端編碼采集設(shè)備采用嵌入式操作系統(tǒng) ........................................ 10 采用先進(jìn)的實(shí)時(shí)視頻壓縮功能 ................................................ 11 可以實(shí)現(xiàn)大容量存儲(chǔ) ........................................................ 11 實(shí)現(xiàn)多種錄像能力 .......................................................... 11 靈活的控制與視頻切換功能 .................................................. 11 分布和遠(yuǎn)程監(jiān)控 功能 ........................................................ 11 錄像記錄查詢(xún) .............................................................. 11 用戶(hù)管理 .................................................................. 12 多級(jí)組網(wǎng) .................................................................. 12 先進(jìn)的視頻流調(diào)度管理 ..................................................... 12 系統(tǒng)擴(kuò)容方便 ............................................................. 12 先進(jìn)的分布式服務(wù)器集群架構(gòu) ............................................... 12 穩(wěn)定的 C/S 結(jié)構(gòu) ........................................................... 13 多級(jí)用戶(hù)管理機(jī)制 ......................................................... 14 數(shù)據(jù)傳輸技術(shù) ............................................................. 14 數(shù)據(jù)存儲(chǔ)、處理、分析技術(shù) ................................................. 14 系統(tǒng)總體設(shè)計(jì) .................................................................. 15 設(shè)計(jì)思路 .................................................................. 15 總體設(shè)計(jì) .................................................................. 15 分項(xiàng)設(shè)計(jì) .................................................................. 16 監(jiān)控前端 ............................................................ 16 傳輸部分 ............................................................ 16 監(jiān)控中心 ............................................................ 17 存儲(chǔ)部分 ............................................................ 17 安全體系 .................................................................. 18 平臺(tái)用戶(hù)認(rèn)證體制 .................................................... 18 監(jiān)控設(shè)備管理安全 .................................................... 18 平臺(tái)架構(gòu)及功能 ................................................................ 18 軟件設(shè)計(jì)結(jié)構(gòu) .............................................................. 18 設(shè)備控制模塊 ....................................................... 19 媒體控制模塊 ....................................................... 19 連接管理模塊 ....................................................... 19 客戶(hù)端管理模塊 ..................................................... 20 服務(wù)器管理模塊 ..................................................... 20 系統(tǒng)診斷模塊 ....................................................... 20 平臺(tái)功能 .................................................................. 21 實(shí)時(shí)瀏覽 ............................................................ 22 錄像存儲(chǔ)及回放 ...................................................... 24 系統(tǒng)對(duì)報(bào)警的處理 ........