【正文】 .............................. 94 具體實(shí)施原理圖 ...................................................................................................... 95 系統(tǒng)特點(diǎn) ................................................................................................................... 96 設(shè)備選型 ............................................................................................................................. 96 天線(xiàn)部分 ................................................................................................................... 96 前端部分 ................................................................................................................... 97 高頻頭 ..................................................................................................................... 97 衛(wèi)星信號(hào)功分器 ...................................................................................................... 97 衛(wèi)星電視接收機(jī) ...................................................................................................... 98 鄰頻調(diào)制器 ............................................................................................................. 99 混合器 ....................................................................................................................100 主放大器 ................................................................................................................100 傳輸部分 ................................................................................................................. 101 干線(xiàn) ........................................................................................................................102 分配系統(tǒng) ................................................................................................................104 分配器 ....................................................................................................................105 第 8 章 背景音樂(lè)系統(tǒng) ........................................................................................ 106 設(shè)計(jì)方案 ........................................................................................................................... 106 概述 .......................................................................................................................... 106 建設(shè)目標(biāo) ................................................................................................................. 106 建設(shè)依據(jù)和設(shè)計(jì)原則 ....................................................................................................... 107 169。 XX國(guó)際大酒店弱電工程項(xiàng)目 設(shè)計(jì) 文件 第 3 頁(yè) 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(zhuān)用話(huà)務(wù)臺(tái) ...................................................................................................... 47 數(shù)字話(huà)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(cè) ................................................................................................... 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) ...