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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>棗莊市內(nèi)防爆監(jiān)控?cái)z像機(jī),防爆</p><p><span>***更新：</span>2021-01-25 03:09:35</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="odamjvs" 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(xiāo)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="mbipryp" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ed78cdk" class="box"><p><p style="text-indent:25px">防爆紅外攝像機(jī)畫(huà)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(zhǎng)距離則不宜采用開(kāi)關(guān)電源來(lái)進(jìn)行集中12V供電。因?yàn)橐皇情L(zhǎng)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(méi)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(méi)能正常工作，在CCD照度比較高而得不到紅外燈輔光，棗莊市內(nèi)防爆監(jiān)控?cái)z像機(jī)，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(wèn)題，用萬(wàn)用表測(cè)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(méi)有用；3、換掉里面低劣攝像機(jī)。可能其攝像機(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，棗莊市內(nèi)防爆監(jiān)控?cái)z像機(jī)。防爆攝像機(jī)設(shè)備維護(hù)注意事項(xiàng)：防潮，棗莊市內(nèi)防爆監(jiān)控?cái)z像機(jī)、防塵、防腐。棗莊市內(nèi)防爆監(jiān)控?cái)z像機(jī)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="棗莊市內(nèi)防爆監(jiān)控?cái)z像機(jī),防爆" src="https://tyunfile.71360.com/UploadFile/RFDZ888/637303440250390625/4960477.png"></div><p style="text-indent:25px">防爆紅外攝像機(jī)發(fā)展趨勢(shì)：現(xiàn)在“高清”和“紅外”已經(jīng)成為安防監(jiān)控領(lǐng)域前端較普及的產(chǎn)品系列，根據(jù)整個(gè)市場(chǎng)出貨量來(lái)看，防爆紅外攝像機(jī)出貨量占到整個(gè)安防監(jiān)控?cái)z像機(jī)出貨量的80%以上。而紅外線攝像機(jī)產(chǎn)品發(fā)展的歷史只有短短5年到8年的時(shí)間。在這之前，紅外線燈和安防攝像機(jī)是兩個(gè)沒(méi)有交集的市場(chǎng)，現(xiàn)在它們已經(jīng)逐漸交匯成一個(gè)特定的，巨大的，蓬勃發(fā)展的市場(chǎng)，也就是安防防爆紅外攝像機(jī)市場(chǎng)。眾所周知，紅外線是一種光波，它的波長(zhǎng)區(qū)間從幾個(gè)納米(nm)到1毫米(mm)左右。人眼可見(jiàn)的稱(chēng)其為可見(jiàn)光，可見(jiàn)光的波長(zhǎng)范圍為380nm~780nm，紅外光線的波長(zhǎng)在780nm~1000μm之間。防爆紅外攝像機(jī)其實(shí)就是將監(jiān)控?cái)z像機(jī)、護(hù)罩、濾光片切換器、紅外燈、供電散熱單元等綜合成一體的監(jiān)控設(shè)備。由LED發(fā)出紅外線，利用CCD或CMOS可以感受紅外光的光譜特性配合紅外燈作為“照明源”來(lái)夜視成像。市場(chǎng)上以發(fā)射波長(zhǎng)850nm的紅外LED為主，這個(gè)波長(zhǎng)的紅外燈紅爆較小，照射距離較遠(yuǎn)。延安防爆紅外攝像頭防爆監(jiān)控?cái)z像機(jī)使用：IIA類(lèi)：一氧化碳、苯酚、甲酚、醋酸甲酯、醋酸、氯乙烷。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="棗莊市內(nèi)防爆監(jiān)控?cái)z像機(jī),防爆" src="https://tyunfile.71360.com/UploadFile/RFDZ888/637303439913671875/4616277.png"></div><p style="text-indent:25px">防爆攝像機(jī)：防爆設(shè)備的標(biāo)志。防爆設(shè)備上必須印有產(chǎn)品的防爆標(biāo)志，設(shè)備外殼的明顯處應(yīng)設(shè)置清晰較久性凸紋標(biāo)志“Ex”，同時(shí)還應(yīng)設(shè)置銘牌，并可靠地固定。設(shè)備上還應(yīng)該有防爆型式標(biāo)志，一般常見(jiàn)的防爆型式有隔爆型“d”，本質(zhì)安全型“ia”和“ib”，增安型“e”、正壓型“p”、充油型“o”、充砂型“q”、無(wú)火花型“n”、澆封型“m”、氣密型“h”、特殊型“s”、粉塵防爆型“DIP”等，并順次標(biāo)明設(shè)備類(lèi)別、氣體級(jí)別(I類(lèi)為礦井中甲烷較密的環(huán)境，IIA類(lèi)為乙烷、丙烷、一氧化碳、甲醇、汽油等危險(xiǎn)性氣體混合物環(huán)境，IIB為煤氣、乙烯等危險(xiǎn)性氣體混合物環(huán)境，IIC為氫氣、乙炔等危險(xiǎn)性氣體混合物環(huán)境)、溫度組別(一般有T1，T2，T3，T4，T5，T6等6種組別，溫度由高到低，表示設(shè)備的較高表面溫度不允許超過(guò)的值)等;防爆合格證編號(hào);出產(chǎn)日期、產(chǎn)品編號(hào)、產(chǎn)品標(biāo)準(zhǔn)中指出必須注明的內(nèi)容等。例如某款防爆攝像機(jī)上的防爆標(biāo)志為“ExdIICT6”，它表示該款防爆攝像機(jī)采用隔爆型防爆型式，可用于含有危險(xiǎn)性氣體混合物為氫氣和乙炔的環(huán)境中，設(shè)備的較高表面溫度不能超過(guò)80℃。</p><p style="text-indent:25px">防爆攝像機(jī)行業(yè)未來(lái)競(jìng)爭(zhēng)的趨勢(shì)：每個(gè)行業(yè)都有行業(yè)之間的競(jìng)爭(zhēng)，只有競(jìng)爭(zhēng)才會(huì)有進(jìn)步，只有競(jìng)爭(zhēng)產(chǎn)品才會(huì)不斷更新?lián)Q代。對(duì)于防爆攝像機(jī)行業(yè)來(lái)說(shuō)也是如此。防爆攝像機(jī)作為一種專(zhuān)門(mén)應(yīng)用于特殊場(chǎng)合的產(chǎn)品，其發(fā)展動(dòng)態(tài)更是受各界關(guān)注，因此良性的競(jìng)爭(zhēng)是引導(dǎo)防爆攝像機(jī)未來(lái)市場(chǎng)越來(lái)越廣闊的一個(gè)非常重要的環(huán)節(jié)。在過(guò)去的幾年中，防爆視頻監(jiān)控行業(yè)的競(jìng)爭(zhēng)主要集中在產(chǎn)品的競(jìng)爭(zhēng)上，不同的產(chǎn)品類(lèi)型都會(huì)有一個(gè)競(jìng)爭(zhēng)的范圍，比如矩陣、光端機(jī)、DVR等，每個(gè)產(chǎn)品類(lèi)型都會(huì)有若干家主要企業(yè)，而這些企業(yè)往往不是跨界的，各自都有自己的側(cè)重點(diǎn)。但是隨著IP技術(shù)的發(fā)展，單一的產(chǎn)品在市場(chǎng)上的競(jìng)爭(zhēng)力越來(lái)越小，因?yàn)镮P系統(tǒng)的標(biāo)準(zhǔn)和兼容問(wèn)題，廠家無(wú)法使用單一的產(chǎn)品獲得市場(chǎng)的認(rèn)可，也不能有效地滿(mǎn)足客戶(hù)的需求，這種惰況迫使企業(yè)在摸索中逐步豐富自己的產(chǎn)品線，形成自己從前端到后端，從硬件到軟件的全套解決方案。節(jié)LEVEL電位器使光圈在適宜方位。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="棗莊市內(nèi)防爆監(jiān)控?cái)z像機(jī),防爆" src="https://tyunfile.71360.com/UploadFile/RFDZ888/637303439497949219/2306179.png"></div><p style="text-indent:25px">防爆紅外攝像機(jī)畫(huà)面不清晰的原因：1、手工藝問(wèn)題。很多手工安裝的時(shí)候，紅外燈不集中，散光了。分散的光線導(dǎo)致到處有光，一片灰蒙蒙的現(xiàn)象。紅外燈前端的棉花檔光不嚴(yán)密，因此一片蒼?，F(xiàn)象。2、紅外燈質(zhì)量差，紅外燈的角度及紅外距離跟鏡頭不匹配導(dǎo)致雪花飄。很多公司為了方便自己的采購(gòu)及安裝，用多種角度不同的燈混合在一起使用，這樣使用的好處是他們同一種燈可以勉強(qiáng)使用不同毫米大小的鏡頭，壞處是總是讓人感覺(jué)燈的角度與距離與鏡頭不合適，當(dāng)角度不合適的時(shí)候，容易出現(xiàn)手電筒現(xiàn)象或者窄電現(xiàn)象。當(dāng)距離不匹配時(shí)，比如你用12MM的鏡頭，卻用十到二十米的燈，那么就會(huì)出現(xiàn)灰蒙蒙的現(xiàn)象，遠(yuǎn)處一片模糊，近處雪花飄飄。還有，劣質(zhì)的紅外燈，除了裝飾外，燈越多，問(wèn)題越多；燈越集中，發(fā)熱量越大，越容易燒壞。防爆攝像頭：頭受各種天氣因素的干擾，室外攝像頭往往要具有紅外夜視、防水、防霧、防雨雪等等功能。淄博化工廠防爆紅外攝像頭</p><p style="text-indent:25px">防爆攝像機(jī)維護(hù)：影響畫(huà)面的清晰度，要定期擦拭防爆監(jiān)視器。棗莊市內(nèi)防爆監(jiān)控?cái)z像機(jī)</p><p style="text-indent:25px">防爆攝像機(jī)安防系統(tǒng)的未來(lái)發(fā)展趨勢(shì)：作為監(jiān)控?cái)z像頭的重要組成部分，圖像傳感器的質(zhì)量直接影響較終圖像的顯示效果。CCD傳感器在過(guò)去監(jiān)控?cái)z像機(jī)的應(yīng)用中占據(jù)主導(dǎo)地位，其具有的信噪比高、色彩還原能力強(qiáng)、通透感強(qiáng)、影響失真低等優(yōu)點(diǎn)，普遍的應(yīng)用與公共交通和金融領(lǐng)域。但隨著其技術(shù)難度大、成本高、功耗強(qiáng)也制約了其市場(chǎng)規(guī)模，逐漸走起了下坡路。而CMOS圖像傳感器憑借其低功耗、高集成度、速度快、低成本等優(yōu)勢(shì)，發(fā)展迅速，讓原本智能在低端監(jiān)控領(lǐng)域涉足的它，也逐漸向較高領(lǐng)域拓展。像素是組成圖像的基本單位，假若將圖像無(wú)限放大，你會(huì)發(fā)現(xiàn)整張圖像是由一個(gè)個(gè)小方點(diǎn)組成的，這些小點(diǎn)點(diǎn)就是像素。棗莊市內(nèi)防爆監(jiān)控?cái)z像機(jī)</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2996960.html</p></div></div></div></div></div><div id="xbyvxu3" class="page-right twoColRt"><div id="c2meg7j" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="vkhoq3q" 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" 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