【正文】 .................................................................................................. 30 需求分析 ............................................................................................................................. 31 系統(tǒng)方案設(shè)計(jì) ..................................................................................................................... 31 網(wǎng)絡(luò)分層結(jié)構(gòu)規(guī)劃 ................................................................................................... 31 核心層 ..................................................................................................................... 31 接入層 ..................................................................................................................... 32 分級(jí)設(shè)計(jì)模型的優(yōu)點(diǎn) ............................................................................................... 32 系統(tǒng)設(shè)計(jì) ................................................................................................................... 32 網(wǎng)絡(luò)組成結(jié)構(gòu)設(shè)計(jì) .................................................................................................. 32 核心層技術(shù)設(shè)計(jì) ...................................................................................................... 33 系統(tǒng)結(jié)構(gòu)圖 ............................................................................................................... 34 系統(tǒng)設(shè) 備物理分布 ................................................................................................... 34 設(shè)備選型 ............................................................................................................................. 35 設(shè)備選型考慮 ........................................................................................................... 35 第 4 章 程控交換機(jī)系統(tǒng) ...................................................................................... 36 設(shè)計(jì)方案 ............................................................................................................................. 36 概述 ............................................................................................................................ 36 建設(shè)目標(biāo) ................................................................................................................... 36 169。 XX國際大酒店弱電工程項(xiàng)目 設(shè)計(jì) 文件 第 3 頁 建設(shè)依據(jù)和設(shè)計(jì)原則 ......................................................................................................... 36 設(shè)計(jì)依據(jù) ................................................................................................................... 36 設(shè)計(jì)原則 ................................................................................................................... 37 系統(tǒng)設(shè)計(jì)思想 ..................................................................................................................... 38 需求分析 ............................................................................................................................. 39 系統(tǒng)方案設(shè)計(jì) ..................................................................................................................... 40 系統(tǒng)拓補(bǔ)圖 ............................................................................................................... 40 酒店功能 ................................................................................................................... 40 酒店專用話務(wù)臺(tái) ...................................................................................................... 47 數(shù)字話機(jī) ................................................................................................................. 49 系統(tǒng)各種接口及終端設(shè)備 ...................................................................................... 50 設(shè)備選型 ............................................................................................................................. 52 設(shè)備選型考慮 ........................................................................................................... 52 程控交換機(jī) ............................................................................................................... 52 第 5 章 樓宇自控系統(tǒng) .......................................................................................... 53 設(shè)計(jì)方案 ............................................................................................................................. 53 項(xiàng)目介紹 ................................................................................................................... 53 設(shè)計(jì)目標(biāo) ................................................................................................................... 54 設(shè)計(jì)依據(jù)和設(shè)計(jì)原則 ......................................................................................................... 54 設(shè)計(jì)依據(jù) ................................................................................................................... 54 設(shè)計(jì)原則 ................................................................................................................... 56 需求分析 ............................................................................................................................. 57 系統(tǒng)方案設(shè)計(jì) ..................................................................................................................... 58 樓宇自控系統(tǒng)組成 ................................................................................................... 59 室外環(huán)境參數(shù)監(jiān)測 ................................................................................................... 59 冷源系統(tǒng)監(jiān)控 ........................................................................................................... 60 熱源系統(tǒng)監(jiān)控 ........................................................................................................... 61 新風(fēng)處理機(jī) ............................................................................................................... 61 空調(diào)處理機(jī) ............................................................................................................... 62 送排風(fēng)機(jī) .............................................................................