【正文】 ...................................................................... 9 轉(zhuǎn)存功能 ......................................................................................................................................................10 與 ISCS互聯(lián)功能 ......................................................................................................................................10 分級(jí)控制功能 .............................................................................................................................................10 視頻管理功能 .............................................................................................................................................10 網(wǎng)絡(luò)管理功能 .............................................................................................................................................11 第 3 章 系統(tǒng)構(gòu)成 .............................................................................................................................................................13 總體組成 ...............................................................................................................................................................14 中心設(shè)備構(gòu)成 .......................................................................................................................................................14 車站設(shè)備構(gòu)成 .......................................................................................................................................................16 車輛段 /停車場(chǎng)設(shè) 備構(gòu)成 ...................................................................................................................................18 視頻監(jiān)視系統(tǒng) .............................................................................................................................................19 周界告警系統(tǒng) .............................................................................................................................................20 信息傳輸方式 .............................................................................................................................................22 第 4 章 功能實(shí)現(xiàn) .............................................................................................................................................................22 系統(tǒng)功能 ...............................................................................................................................................................22 預(yù)覽、控制、存儲(chǔ)流實(shí)現(xiàn) .......................................................................................................................22 傳輸網(wǎng)帶寬壓力分析 ................................................................................................................................25 存儲(chǔ)功能實(shí)現(xiàn) .............................................................................................................................................26 拼接控制功能實(shí)現(xiàn) ....................................................................................................................................31 周界報(bào)警系統(tǒng)實(shí)現(xiàn) ....................................................................................................................................31 設(shè)備功能 ...............................................................................................................................................................32 前端攝像機(jī) .................................................................................................................................................32 視頻編、解碼器 .........................................................................................................................................33 網(wǎng)絡(luò)存儲(chǔ)設(shè)備 .............................................................................................................................................33 字符疊加設(shè)備 .............................................................................................................................................33 其它設(shè) 備 ......................................................................................................................................................33 網(wǎng)管功能 ...............................................................................................................................................................33 杭州地鐵 2 號(hào)線工程通信系統(tǒng) CCTV 子系統(tǒng)設(shè)計(jì)聯(lián)絡(luò)文件 浙江浙大中控信息技術(shù)有限公司 II 2020519 第 5 章 設(shè)備技術(shù)指標(biāo) ....................................................................................................................................................35 系統(tǒng)技術(shù)參數(shù) .......................................................................................................................................................35 設(shè)備技術(shù)參數(shù) .......................................................................................................................................................36 攝像機(jī) ..........................................................................................................................................................36 站臺(tái)監(jiān)視器 .................................................................................................................................................45 字符疊加視頻分配器 ................................................................................................................................46 多畫面處理器 .............................................................................................................................................47 視頻均衡放大器 .........................................................................................................................................47 視頻光端機(jī) .................................................................................................................................................48 控制鍵盤 ...............................................................