【正文】 ....................................... 40 ........................................................................................... 40 a. 什么是 CCD攝像機(jī)？ ............................................................................... 40 b. CCD攝像機(jī)的工作方式 ............................................................................ 40 c. 分辨率的選擇 ......................................................................................... 40 d. 成像靈敏度 ............................................................................................. 40 e. 參考環(huán)境照度 ......................................................................................... 40 f. 電子快 門 ................................................................................................ 40 .......................................................................................... 41 h. CCD芯片的尺寸 ...................................................................................... 41 CCD攝像機(jī)的選擇和分類 .................................................................. 41 ...................................................................................... 41 ............................................................................ 41 CCD靶面大小劃分 ............................................................................... 41 PAL制 , NTSC制 .............................................................. 41 ...................................................................................... 42 ...................................................................................... 42 g．按照度劃分 ............................................................................................ 42 ................................................................................................. 42 CCD攝像機(jī)的安裝與調(diào)整 .................................................................. 42 a. 鏡頭的安裝方式 ...................................................................................... 42 ON/OFF（自動(dòng)增益控制） .................................................................. 42 c. ATW ON/OFF（自動(dòng)白平衡） ..................................................................... 43 d. ALC/ELC（自動(dòng)亮度控制 /電子亮度控制） ............................................... 43 e. BLC ON/OFF（背光補(bǔ)償開關(guān)） ................................................................. 43 f. LL/INT（同步選擇開關(guān)） ........................................................................ 43 g. VIDEO/DC（鏡頭控制信號(hào)選擇開關(guān)） ...................................................... 43 h. SOFT/SHARP（細(xì)節(jié)電平選擇開關(guān)） ......................................................... 43 i. FLICKERLESS（無閃動(dòng)方式） .................................................................. 43 ................................................................................................. 44 二、攝像機(jī)鏡頭 .............................................................................................. 44 .................................................................................................. 44 ......................................................................... 44 、自動(dòng)光圈鏡頭的選用 ..................................................................... 44 、變焦鏡頭的選用 ............................................................................ 45 ................................................................. 45 低照度攝像機(jī)的正確認(rèn)識(shí) ............................................................................ 46 ............................................................................. 46 ...................................................................................... 46 矩陣與解碼器的連接方式 ............................................................................ 49 (數(shù)字硬盤錄像機(jī) ) ........................................................................ 49 .................................................................................... 50 ................................................................................ 50 室內(nèi)配管的技術(shù)要求 ........................................................................ 51 ........................................................................................... 51 ............................................. 53 第二部分 報(bào) 警 系 統(tǒng) ....................................................................................... 55 一、入侵探測(cè)器概述 ................................................................................... 55 入侵探測(cè)器的種類 ................................................................................... 55 二、入侵探 測(cè)器的主要技術(shù)性能指標(biāo) ........................................................... 59 ................................................................................. 59 ............................................................................. 61 河南中友凌云電子有限公司 電話： 037163659129 63659359 2 .......................................... 61 a．認(rèn)識(shí) LED燈況 ..................................................................................... 61 “ 預(yù)熱 ” ....................................................................................... 61 c．步測(cè)的基 本方法 .................................................................................. 62 ........................................................................................... 62 e．微波探測(cè)范圍調(diào)整 .............................................................................. 62 f．紅外探測(cè)范圍調(diào)整 .............................................................................. 62 ...................................................................... 62 ................................................................................. 65 ...