【正文】 .. . . ..學(xué)習(xí)好幫手關(guān)于常州市數(shù)字化城市管理視頻監(jiān)控系統(tǒng)項(xiàng)目技術(shù)方案項(xiàng)目名稱：常州市數(shù)字化城管視頻監(jiān)控系統(tǒng)提升工程設(shè)計(jì)單位：北京中電加成控制系統(tǒng)有限公司時(shí) 間：2022 年 07 月 20 日.. . . ..學(xué)習(xí)好幫手目 錄第一章 項(xiàng)目概況 ...............................................................................................................................................................4 前言 ...........................................................................................................................................................................4 用戶需求分析 ...........................................................................................................................................................4 監(jiān)控系統(tǒng)要求 ...........................................................................................................................................................5 系統(tǒng)目標(biāo) ...................................................................................................................................................................5第二章 設(shè)計(jì)依據(jù)與原則 ...................................................................................................................................................6 設(shè)計(jì)依據(jù) ..................................................................................................................................................................6 遵循標(biāo)準(zhǔn) .................................................................................................................................................6 安裝與設(shè)計(jì)規(guī)范 .....................................................................................................................................6 設(shè)計(jì)原則 ..................................................................................................................................................................6 先進(jìn)性原則 .............................................................................................................................................6 實(shí)用性原則 .............................................................................................................................................7 可擴(kuò)充、可維護(hù)性原則 .........................................................................................................................7 可靠性原則 .............................................................................................................................................7 經(jīng)濟(jì)性原則 .............................................................................................................................................7第三章 方案設(shè)計(jì) ...............................................................................................................................................................8 技術(shù)要點(diǎn)闡述 ..........................................................................................................................................................8 無(wú)線接入的經(jīng)濟(jì)性 .................................................................................................................................8 無(wú)線傳輸技術(shù)概述 .................................................................................................................................8 視頻傳輸技術(shù)對(duì)比分析 .......................................................................................................................10 編碼技術(shù)闡述 .......................................................................................................................................11 無(wú)線產(chǎn)品選型 ........................................................................................................................................................12 Bitwave 無(wú)線產(chǎn)品 ................................................................................................................................12 Bitwave 產(chǎn)品技術(shù)特點(diǎn) .......................................................................................................................14 Bitwave 產(chǎn)品列表 ...............................................................................................................................16 天線技術(shù)介紹 ........................................................................................................................................................17 全向天線 ................................................................................................................................................17 扇區(qū)天線 ................................................................................................................................................17 定向天線 ................................................................................................................................................18 天線技術(shù)比較 ........................................................................................................................................19 鏈路設(shè)計(jì)及產(chǎn)品選型原則 ....................................................................................................................................19 無(wú)線主干鏈路設(shè)計(jì)與選型 ...................................................................................................................19 無(wú)線中繼樓接入鏈路設(shè)計(jì)與選型 .......................................................................................................20 無(wú)線中繼樓接入鏈路天線選型原則 ...................................................................................................22 方案設(shè)計(jì) ................................................................................................................................................................23 武進(jìn)區(qū)各點(diǎn)位規(guī)劃明細(xì) ........................................................................................................................23 新北區(qū)各點(diǎn)位規(guī)劃明細(xì) ........................................................................................................................24 天寧區(qū)各點(diǎn)位規(guī)劃明細(xì) ......................................................