【正文】 ........................................................................................ 6 信息點(diǎn)統(tǒng)計(jì) ............................................................................................... 7 設(shè)計(jì)要項(xiàng) .................................................................................................10 設(shè)計(jì)原則 ................................................................................................. 11 設(shè)計(jì)依據(jù) ................................................................................................. 11 系統(tǒng)選型 .................................................................................................12 系統(tǒng)設(shè)計(jì) ...........................................................................................................12 總體結(jié)構(gòu) .................................................................................................12 工作區(qū)子系統(tǒng) ..........................................................................................13 水平子系統(tǒng) ..............................................................................................14 干線子系統(tǒng) ..............................................................................................15 各管理子系統(tǒng) ..........................................................................................15 設(shè)備管理子系統(tǒng) .......................................................................................16 PDS 綜合布線系統(tǒng)測(cè)試與驗(yàn)收 .............................................................................17 測(cè)試驗(yàn)收的標(biāo)準(zhǔn) .......................................................................................17 測(cè)試驗(yàn)收的步驟方法 ................................................................................18 第 2 章 計(jì)算機(jī)網(wǎng)絡(luò)系統(tǒng) ................................................................ 22 概述 ..................................................................................................................22 設(shè)計(jì)目標(biāo) ...........................................................................................................23 需求分析 ...........................................................................................................23 系統(tǒng)設(shè)計(jì)原則 ....................................................................................................25 系統(tǒng)設(shè)計(jì) ...........................................................................................................26 設(shè)備介紹 ...........................................................................................................28 核心層交換機(jī)（內(nèi)網(wǎng)）：華為 LS7506RACXG........................................28 核心層交換機(jī)（外網(wǎng)）：華為 LSS560026F..............................................31 接入層交換機(jī)：華為 LS360028PSI........................................................32 第 3 章 有線電視系統(tǒng) .................................................................... 34 概述 ..................................................................................................................35 系統(tǒng)要求 ...........................................................................................................35 需求分析 .................................................................................................35 電視信息點(diǎn)統(tǒng)計(jì)表 ...................................................................................35 設(shè)計(jì)依據(jù)及原則 .................................................................................................38 設(shè)計(jì)依據(jù) .................................................................................................38 設(shè)計(jì)原則 .................................................................................................38 系統(tǒng)設(shè)計(jì) ...........................................................................................................39 設(shè)計(jì)要求 .................................................................................................39 頻帶劃分 .................................................................................................39 信號(hào)源 .....................................................................................................40 前端系統(tǒng) .................................................................................................40 干線傳輸系統(tǒng) ..........................................................................................41 用戶分配系統(tǒng) ..........................................................................................42 主要設(shè)備性能介紹 .............................................................................................43 主干放大器：杰士美（ 4734EHRP） .........................................................43 第 4 章 安防及路政監(jiān)控系統(tǒng) ......................................................... 47 2 視頻監(jiān)控系統(tǒng)設(shè)計(jì) .............................................................................................47 需求分析 .................................................................................................47 信息點(diǎn)統(tǒng)計(jì)表 ..........................................................................................48 設(shè)計(jì)依據(jù)與原則 .......................................................................................50 設(shè)計(jì)依據(jù) ........................................................................................50 設(shè)計(jì)原則 ........................................................................................51 系統(tǒng)設(shè)計(jì) .................................................................................................52 系統(tǒng)設(shè)計(jì)概述 .................................................................................52 前端部分 ........................................................................................52 傳輸部分 ........................................................................................53 終端部分 ........................................................................................53 主要設(shè)備簡(jiǎn)介 ..........................................................................................54 硬盤錄像機(jī)：海康威視 DS8016HS ...........................................