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高等師范學(xué)校校園監(jiān)控系統(tǒng)技術(shù)方案(編輯修改稿)

2024-12-20 05:09 本頁(yè)面
 

【文章內(nèi)容簡(jiǎn)介】 LinesToPointselectionParagraphFccccccccccccccccccccccccccccccccccccccccccccccccccccccccormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagra 四、 系統(tǒng)設(shè)計(jì) 設(shè)計(jì)思想 閉路監(jiān)控是一個(gè)重要的、必不可少的部分,承擔(dān)著安全技術(shù)防范和現(xiàn)代化管理的主要作用。 系統(tǒng)控制中心設(shè)計(jì)采用解 碼器 +電視墻的形式將各個(gè)獨(dú)立監(jiān)控系統(tǒng)中大量分布的監(jiān)控點(diǎn)輪循切換顯示在建筑體監(jiān)控管理中心的電視墻上,使安保人員以及上級(jí)領(lǐng)導(dǎo)可以實(shí)時(shí)全面的掌握建筑中的環(huán)境安全及車輛和人員出入情況。 設(shè)計(jì)要求 ① 功能齊全 ? 系統(tǒng)應(yīng)具備攝像、錄像、報(bào)警等一體的聯(lián)動(dòng)功能; ? 系統(tǒng)應(yīng)留有擴(kuò)展接口。 ② 質(zhì)量可靠 ? 系統(tǒng)平均無(wú)故障工作 時(shí)間 MTBF≥ 10000H; ? 系統(tǒng)圖像質(zhì)量顯示質(zhì)量應(yīng)符合系統(tǒng)的技術(shù)要求,畫面和字符顯示要穩(wěn)定清晰,無(wú)抖動(dòng)、顫動(dòng); ? 攝像機(jī)安裝隱蔽牢靠,云臺(tái)轉(zhuǎn)動(dòng)平穩(wěn)靈活,報(bào)警準(zhǔn)確,操作方便。 SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesTSelectionParbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbagraphFoLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointse11111111111111111111111111111111lectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraphFormatLineSpaci2222222222222222222222ngLinesToPoints2SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraphFccccccccccccccccccccccccccccccccccccccccccccccccccccccccormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagra SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesTSelectionParbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbagraphFoLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointse11111111111111111111111111111111lectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraphFormatLineSpaci2222222222222222222222ngLinesToPoints2SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraphFccccccccccccccccccccccccccccccccccccccccccccccccccccccccormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagra ③ 布局合理 ? 所有攝像機(jī)設(shè)點(diǎn)、布線要符合規(guī)范,做到既隱蔽又合理,沒(méi)有盲區(qū)。任何施工不得影響建筑的整體美觀。 ④ 技術(shù)要求 一般情況下攝像機(jī)采用固定角度固定焦距的固定安裝方式 ,在光照度變化大的場(chǎng)所應(yīng)選用自動(dòng)光圈鏡頭并配置 (半球 /球型 )防護(hù)罩。大范圍監(jiān)控區(qū)域宜選用帶云臺(tái)和變焦鏡頭的攝像機(jī)。傳輸?shù)街行目刂剖业膱D像信號(hào)應(yīng)通過(guò)硬盤錄相機(jī)進(jìn)行實(shí)時(shí)錄相或報(bào)警 錄相。 ? 電視監(jiān)控的圖像信號(hào)的技術(shù)指標(biāo)應(yīng)不低于表 1 的要求; ? 電視監(jiān)控系統(tǒng)的圖像質(zhì)量要求:在攝像機(jī)正常工作條件下,評(píng)定圖像質(zhì)量的主觀評(píng)價(jià)度按 GB7401 的規(guī)定進(jìn)行,評(píng)分的等級(jí)采用五級(jí)損傷制,圖像質(zhì)量應(yīng)不低于表 2 的 4 級(jí)要求。 表 1 項(xiàng) 目 指 標(biāo) 度 復(fù)合視頻信號(hào)幅度 1Vpp+ 黑白電視水平清晰度 ≥ 350TVL SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesTSelectionParbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbagraphFoLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointse11111111111111111111111111111111lectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraphFormatLineSpaci2222222222222222222222ngLinesToPoints2SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraphFccccccccccccccccccccccccccccccccccccccccccccccccccccccccormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagra SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesTSelectionParbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbagraphFoLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointse11111111111111111111111111111111lectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraphFormatLineSpaci2222222222222222222222ngLinesToPoints2SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraphFccccccccccccccccccccccccccccccccccccccccccccccccccccccccormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagra 彩色電視水平清晰度 ≥ 270TVL 黑白電視灰度等級(jí) ≥ 8 信噪比 ≥ 38dB 表 2 圖像質(zhì)量評(píng)分等級(jí) 圖像等級(jí) 圖像質(zhì)量損傷主觀評(píng)價(jià) 5 不能察覺(jué) 4 可察覺(jué),但并不令人討厭 3 有明顯察覺(jué),令人感到討厭 2 較嚴(yán)重,令人相當(dāng)討厭 1 極嚴(yán)重,不能觀看 ⑤ 服務(wù)周到 ? 工程竣工后,施工方應(yīng)對(duì)本系統(tǒng)使用人員進(jìn)行系統(tǒng)培訓(xùn),使其能正確操作及簡(jiǎn)單地進(jìn)行系統(tǒng)維護(hù)。 ? 每年度施工方應(yīng)對(duì)系統(tǒng)進(jìn)行一次系統(tǒng)功能的全面檢測(cè),發(fā)現(xiàn)問(wèn)題及時(shí)解決,確保系統(tǒng)正常運(yùn)行。 SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesTSelectionParbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbagraphFoLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointse11111111111111111111111111111111lectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraphFormatLineSpaci2222222222222222222222ngLinesToPoints2SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraphFccccccccccccccccccccccccccccccccccccccccccccccccccccccccormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagra SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesTSelectionParbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbagraphFoLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointse11111111111111111111111111111111lectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraphFormatLineSpaci2222222222222222222222ngLinesToPoints2SelectionParagraphFormatLineSpacingLinesToP
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