【正文】 ...........................................17. 基本監(jiān)控功能要求 .......................................................................................................................17北京捷諾視訊數(shù)碼科技有限公司第 2 頁 共 76 頁. 監(jiān)控中心功能要求 .......................................................................................................................18. 前端監(jiān)控點功能要求 ...................................................................................................................20第 4 章. 前端系統(tǒng)建設(shè) 21. 前端系統(tǒng)的組成 ...................................................................................................................................21. 前端系統(tǒng)的環(huán)境適應(yīng)性要求 .............................................................................................................21. 監(jiān)控點的要求 .....................................................................................................................................21. 攝像機(jī) ............................................................................................................................................21. 立桿和基礎(chǔ)要求 ............................................................................................................................22. 監(jiān)控標(biāo)志牌 ....................................................................................................................................23. 設(shè)備箱 ............................................................................................................................................24. 緊急求助報警柱 .................................................................................................................................24. 報警柱的作用 ................................................................................................................................24. 報警柱的構(gòu)成 ................................................................................................................................25. 報警柱的功能 ................................................................................................................................25. 夜間補(bǔ)光要求 .....................................................................................................................................26. 輔助光源安裝要求 .............................................................................................................................28. 監(jiān)控點的防雷與接地 .........................................................................................................................28第 5 章. 網(wǎng)絡(luò)傳輸及編解碼系統(tǒng) 30. 傳輸鏈路系統(tǒng) .....................................................................................................................................30. 傳輸平臺 .............................................................................................................................................30. 網(wǎng)絡(luò)拓?fù)湓O(shè)計 ................................................................................................................................30. 網(wǎng)絡(luò)設(shè)計特點 ................................................................................................................................31. 網(wǎng)絡(luò)結(jié)構(gòu)拓?fù)鋱D ............................................................................................................................32. 核心層交換機(jī)的部署 ....................................................................................................................32. 接入層交換機(jī)的部署 ....................................................................................................................33. 網(wǎng)絡(luò)管理 .............................................................................................................................................34. 視頻圖像的編碼 .................................................................................................................................35. 編碼格式 ........................................................................................................................................35北京捷諾視訊數(shù)碼科技有限公司第 3 頁 共 76 頁. 編碼設(shè)備 ........................................................................................................................................35. 數(shù)字編碼的技術(shù)要求 ....................................................................................................................36. 視頻圖像的解碼（數(shù)字矩陣功能） .................................................................................................36. 數(shù)字矩陣的功能 ............................................................................................................................36. 視頻解碼器的性能 ........................................................................................................................37第 6 章. 社會治安動態(tài)監(jiān)控系統(tǒng)設(shè)計 39. 系統(tǒng)設(shè)計概述 .....................................................................................................................................39. 系統(tǒng)總體架構(gòu) .....................................................................................................................................39. 市局監(jiān)控中心 .....................................................................................................................................40. 網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu) ................................................................................................................................40. 監(jiān)控中心配置 ................................................................................................................................40. 軟件功能設(shè)計 ................................................................................................................................41 中心管理設(shè)計 .........................................................................................................................................41 集中存儲設(shè)計 .........................................................................................................................................41 集中下載設(shè)計 .........................................................................................................................................42 設(shè)備巡檢設(shè)計 .