銅川紅外防爆紅外攝像頭哪家好和諧共贏深圳市容方電子供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="防爆攝像機(jī)的夜視效果黑白圖像更好？黑白比彩色成像更清晰：困擾筆者的一個(gè)問題就是為什么黑白比彩色成像更清晰？這得根據(jù)實(shí)際監(jiān)控環(huán)境來取舍。彩色成像一般是黑白圖像信息量的10倍，彩色適用于辨別景物細(xì)節(jié)，黑白更適合光線不足或沒有照明設(shè)備的地方。除陰"><meta name="keywords" content="銅川紅外防爆紅外攝像頭哪家好,防爆"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" 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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/RFDZ888/637303439692871094/7858802.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3cdfmo8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/RFDZ888/637303439692871094/7858802.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="jul7a7r" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>銅川紅外防爆紅外攝像頭哪家好,防爆</p><p><span>***更新：</span>2021-01-22 08:11:15</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="u9myv83" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市容方電子制造有限公司銷售</a></p><p><span>聯(lián)系人：</span>范烜晶</p><p><span>郵箱: </span></p><p><span>電話: </span>13509641599</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://www.szrongfang.com.cn</p><p><span>手機(jī): </span>0755-33616813</p><p><span>地址: </span>布吉街道上水徑恒通工業(yè)城廠房4棟二樓202-1</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="rxeqcoa" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ri3r2k9" class="box"><p><p style="text-indent:25px">防爆攝像機(jī)的夜視效果黑白圖像更好？黑白比彩色成像更清晰：困擾筆者的一個(gè)問題就是為什么黑白比彩色成像更清晰？這得根據(jù)實(shí)際監(jiān)控環(huán)境來取舍。彩色成像一般是黑白圖像信息量的10倍，彩色適用于辨別景物細(xì)節(jié)，黑白更適合光線不足或沒有照明設(shè)備的地方。除陰天情況下，白天采用彩色成像可以有效對(duì)目標(biāo)物體進(jìn)行判斷，加上寬動(dòng)態(tài)等功能，從一定程度上突出了主體物。而夜晚采用黑白模式，一方面由于光線不足，黑白成像更清晰，銅川紅外防爆紅外攝像頭哪家好，另一方面夜視彩色噪點(diǎn)更大，影響了圖像畫質(zhì)效果，銅川紅外防爆紅外攝像頭哪家好。只有正常的自然光才可顯示正常的彩色圖像，紅外線是不可見光，銅川紅外防爆紅外攝像頭哪家好，也就不能顯示正常的彩色圖像。嚴(yán)禁絕緣破損或老化的電焊線或焊機(jī)電源線穿越火災(zāi)危險(xiǎn)區(qū)域。銅川紅外防爆紅外攝像頭哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="銅川紅外防爆紅外攝像頭哪家好,防爆" src="https://tyunfile.71360.com/UploadFile/RFDZ888/637303439692871094/7858802.png"></div><p style="text-indent:25px">防爆監(jiān)控?cái)z像機(jī)使用中的問題：1、監(jiān)控設(shè)備維護(hù)應(yīng)注意以下幾點(diǎn)：（1）對(duì)每個(gè)防爆攝像機(jī)所供電源的插座要經(jīng)常檢查，防止插頭脫落。（2）保證對(duì)每個(gè)防爆監(jiān)控?cái)z像機(jī)和監(jiān)控中心的供電電壓較恒定。（3）對(duì)低矮位置的防爆攝像機(jī)盡量設(shè)有明顯標(biāo)志，提醒非監(jiān)控管理人觸碰。（4）對(duì)監(jiān)控中心的監(jiān)控控制設(shè)備派專人管，要求非監(jiān)控人員禁止操作。（5）監(jiān)控中心在每晚無人的情況下一定要對(duì)監(jiān)控設(shè)備斷電。（6）對(duì)監(jiān)控設(shè)備經(jīng)常擦試保養(yǎng)。2、新安裝的防爆云臺(tái)使用后不久就運(yùn)轉(zhuǎn)不靈或根本不轉(zhuǎn)動(dòng)。這種情況的出現(xiàn)除云去產(chǎn)品質(zhì)量的因素外，一般是以下三種原因造成的：（1）只允許將防爆監(jiān)控?cái)z像機(jī)正裝的防爆云臺(tái)，在使用時(shí)采用了吊裝的方式。在這種情況下，吊裝方式導(dǎo)致防爆云臺(tái)運(yùn)轉(zhuǎn)負(fù)荷加大，故使用不久就會(huì)導(dǎo)致防爆云臺(tái)的轉(zhuǎn)動(dòng)機(jī)構(gòu)損壞，甚至燒毀電機(jī)。（2）防爆監(jiān)控?cái)z像機(jī)及其防護(hù)罩等總重量超過防爆云臺(tái)的承重。特別是室外使用的防爆云臺(tái)，往往防護(hù)罩的重量過大，常會(huì)出現(xiàn)防爆云臺(tái)轉(zhuǎn)不動(dòng)（特別是垂直方向轉(zhuǎn)不動(dòng)）的問題。（3）室外防爆云臺(tái)因環(huán)境溫度過高、過低、防水、防凍措施不良而出現(xiàn)故障甚至損壞。青島球形防爆紅外攝像機(jī)哪家好防爆攝像機(jī)維護(hù)：室內(nèi)溫度應(yīng)控制在+5℃～+35℃。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="銅川紅外防爆紅外攝像頭哪家好,防爆" src="https://tyunfile.71360.com/UploadFile/RFDZ888/637303440233554687/7468101.png"></div><p style="text-indent:25px">防爆紅外攝像機(jī)畫面不清晰的原因及解決方法：1、電流不足原因?qū)е卵┗c(diǎn)產(chǎn)生。一些室外短距離用集中供電12V很方便，但如果是長距離則不宜采用開關(guān)電源來進(jìn)行集中12V供電。因?yàn)橐皇情L距離紅外燈發(fā)熱量大，12V供電的不穩(wěn)定可能導(dǎo)致功率不夠，而且全部沒有內(nèi)置散熱裝置在電流不穩(wěn)定的情況下容易出現(xiàn)燒壞。二是電流衰減速度快，可能導(dǎo)致紅外燈沒能正常工作，在CCD照度比較高而得不到紅外燈輔光，于是，雪花飄飄。解決方法：1、使用高穩(wěn)定的變壓器，解決電流不足的問題，用萬用表測試電壓與電流大小，確保紅外燈正常工作；2、使用高質(zhì)量的紅外燈。這同樣重要，紅外燈不好，再好的電流也沒有用；3、換掉里面低劣攝像機(jī)?？赡芷鋽z像機(jī)的照度極高，而在室外光亮度不高的情況，極易出現(xiàn)雪花，所以要采用黑白攝像機(jī)或者用彩轉(zhuǎn)黑攝像機(jī)；4、采用雙濾光片或者雙玻璃結(jié)構(gòu)，提高晚上紅外燈的攝入程度和避免水霧影響鏡頭。</p><p style="text-indent:25px">防爆攝像機(jī)解析度技術(shù)分析：垂直清晰度完全由信號(hào)格式?jīng)Q定，這非常易懂。而水平清晰度卻是較容易令人混淆的概念，其中較大的問題就是因?yàn)樗角逦扔卸喾N表達(dá)方式。在防爆攝像機(jī)這樣的視頻監(jiān)控領(lǐng)域，我們更習(xí)慣使用“每圖像高度”的像素多少來表示水平清晰度，或者稱之為“電視線”。這種習(xí)慣的由來要追溯到電視機(jī)誕生的60年前。當(dāng)時(shí)，由于信號(hào)的格式已經(jīng)決定了圖像的垂直清晰度，因此**們的想法是用和垂直清晰相關(guān)的方式來表示水平清晰度。也就是說，到底是水平方向更清晰還是垂直方向更清晰，通過這個(gè)相對(duì)的清晰度表示就可以一目了然。由于這個(gè)原因，水平清晰度被定義為：在和屏幕高度相等的水平方向上可以顯示的像素?cái)?shù)。在這種定義下得到的清晰度就叫做“電視線”，也就是所謂的線數(shù)。所以，當(dāng)仍然聽到別人講視頻信號(hào)有多少清晰度的時(shí)候，它并不是指從圖像較左邊到較右邊有多少像素組成，而是指在和圖像高度相同的水平寬度上有多少像素。防爆攝像頭的防護(hù)：前端設(shè)備的防雷。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="銅川紅外防爆紅外攝像頭哪家好,防爆" src="https://tyunfile.71360.com/UploadFile/RFDZ888/637303439648222656/1559857.png"></div><p style="text-indent:25px">防爆攝像機(jī)安裝有哪些注意事項(xiàng)：防爆攝像機(jī)安裝選址很重要.在此前的很多文章中，我們曾經(jīng)為大家介紹了很多選型的注意事項(xiàng)，但是如果我們在一些安裝上的細(xì)節(jié)不夠重視的話，卻很容易造成防爆攝像機(jī)性能的折損。比如，當(dāng)我們在安裝一臺(tái)防爆攝像機(jī)時(shí)，我們較好在滿足需求的前提下，避開一些受光位置較復(fù)雜的位置進(jìn)行安裝。否則的話，如果我們一臺(tái)定焦的防爆攝像機(jī)總要面對(duì)一些車輛強(qiáng)光的光照，那么我們注定要在更高的寬動(dòng)態(tài)效果或者是模糊不清的圖像間做出必要的選擇。較終也會(huì)給我們造成一些本可避免的額外支出。當(dāng)然，除了避開因?yàn)楣饩€所造成的影響以外，一些防爆攝像機(jī)攝像本能以外的小優(yōu)勢也是可以在我們安裝的選擇上被充分利用開來的。攝像機(jī)的安全范圍，避雷針在安裝時(shí)，應(yīng)與固定攝像機(jī)的鋼構(gòu)絕緣隔離。咸陽戶外防爆攝像頭</p><p style="text-indent:25px">防爆攝像頭的防護(hù)：室外防爆攝像頭的電源可從終端設(shè)備處引入，也可從監(jiān)視點(diǎn)附近的電源引入。銅川紅外防爆紅外攝像頭哪家好</p><p style="text-indent:25px">防爆攝像機(jī)如何防水防霧：攝像機(jī)防護(hù)罩會(huì)出現(xiàn)水霧等現(xiàn)象的另一原因還在于設(shè)備密封性不佳，比如攝像機(jī)接縫、螺絲口等地方都會(huì)出現(xiàn)漏水的現(xiàn)象。如果要解決這一問題，廠商必須要下足功夫，考慮是否采用凹底槽設(shè)計(jì)，或在螺絲接口墊橡膠墊等。其實(shí)，不要小看監(jiān)控?cái)z像機(jī)上的任何一個(gè)小部件，因?yàn)橛辛怂拍軌蜃尡O(jiān)視過程更完美。如果你不想給你的球機(jī)留遺憾，是否想過在極端天氣下更換隱形雨刷玻璃罩呢？機(jī)器內(nèi)部出現(xiàn)霧氣：霧、霜的形成是由于空氣中的飽和水蒸氣遇冷凝結(jié)而成，因冷環(huán)境的強(qiáng)、弱分別凝結(jié)成霜和霧。紅外攝像機(jī)在工作過程中，尤其是在室內(nèi)的攝像機(jī)常常會(huì)因場館內(nèi)的霧氣或者水汽等原因在防護(hù)罩視窗玻璃上形成霧或霜，導(dǎo)致攝像機(jī)無法看清物體，直接影響監(jiān)控效果。銅川紅外防爆紅外攝像頭哪家好</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2959665.html</p></div></div></div></div></div><div id="sl8qkmy" class="page-right twoColRt"><div id="uovxzlr" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2kwn8ir" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 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