室(shi)內(nei)使(shi)用(yong)(yong)(yong)(yong)的(de)(de)(de)云臺的(de)(de)(de)要求(qiu)不高(gao)，云臺的(de)(de)(de)使(shi)用(yong)(yong)(yong)(yong)環(huan)境(jing)的(de)(de)(de)各項指(zhi)標(biao)主(zhu)要針對(dui)室(shi)外使(shi)用(yong)(yong)(yong)(yong)的(de)(de)(de)云臺。其中包括(kuo)使(shi)用(yong)(yong)(yong)(yong)環(huan)境(jing)溫(wen)云臺度(du)(du)限制、濕度(du)(du)限制、防(fang)塵防(fang)水(shui)(shui)的(de)(de)(de)IP防(fang)護等(deng)級。一般室(shi)外環(huan)境(jing)使(shi)用(yong)(yong)(yong)(yong)的(de)(de)(de)云臺溫(wen)度(du)(du)范圍為(wei)(wei)-20℃至+60℃，如果使(shi)用(yong)(yong)(yong)(yong)在(zai)更低溫(wen)度(du)(du)的(de)(de)(de)環(huan)境(jing)下，可以在(zai)云臺內(nei)部加裝溫(wen)控型加熱器使(shi)溫(wen)度(du)(du)下限達-40℃或更低。濕度(du)(du)指(zhi)標(biao)一般為(wei)(wei)95%不凝結。防(fang)塵防(fang)水(shui)(shui)的(de)(de)(de)IP等(deng)級應(ying)達到IP66以上。IP防(fang)護等(deng)級的(de)(de)(de)高(gao)低反映了設備的(de)(de)(de)密封程度(du)(du)，主(zhu)要指(zhi)防(fang)塵和液體的(de)(de)(de)侵入(ru)，它(ta)是一種國際(ji)標(biao)準，符合1997年的(de)(de)(de)BS5490標(biao)準和1976年的(de)(de)(de)IECS529標(biao)準。IP后的(de)(de)(de)前一個數值表(biao)(biao)示(shi)抗固體的(de)(de)(de)密封保護程度(du)(du)，第二位表(biao)(biao)示(shi)抗液體保護程度(du)(du)，第三位表(biao)(biao)示(shi)抗機械沖(chong)擊碰撞。另外在(zai)實際(ji)使(shi)用(yong)(yong)(yong)(yong)中應(ying)根據(ju)環(huan)境(jing)選擇使(shi)用(yong)(yong)(yong)(yong)相適(shi)合的(de)(de)(de)材(cai)料和防(fang)護層，如鐵質外殼不適(shi)合使(shi)用(yong)(yong)(yong)(yong)在(zai)潮濕和具(ju)有腐蝕性(xing)的(de)(de)(de)環(huan)境(jing)中。電子監(jian)控設備的(de)(de)(de)使(shi)用(yong)(yong)(yong)(yong)年限是多(duo)長？吳中區在(zai)線監(jian)控品牌

如果(guo)你(ni)是在天(tian)花(hua)板(ban)上(shang)(shang)(shang)(shang)安(an)(an)(an)裝(zhuang)(zhuang):天(tian)花(hua)板(ban)頂基(ji)支(zhi)(zhi)架(jia)，一(yi)端(duan)(duan)(duan)固定(ding)(ding)在天(tian)花(hua)板(ban)上(shang)(shang)(shang)(shang)，另(ling)一(yi)端(duan)(duan)(duan)為(wei)可(ke)調(diao)節(jie)方向的球(qiu)形(xing)旋(xuan)轉(zhuan)頭或(huo)可(ke)調(diao)傾斜度平臺，以(yi)便設(she)備(bei)對準不同的方位。有(you)直(zhi)管(guan)圓柱形(xing)和T形(xing)之分(fen)。如果(guo)您(nin)是在墻(qiang)壁(bi)上(shang)(shang)(shang)(shang)安(an)(an)(an)裝(zhuang)(zhuang):墻(qiang)壁(bi)安(an)(an)(an)裝(zhuang)(zhuang)型支(zhi)(zhi)架(jia)，一(yi)端(duan)(duan)(duan)固定(ding)(ding)在墻(qiang)壁(bi)上(shang)(shang)(shang)(shang)，其(qi)垂直(zhi)平面用(yong)(yong)于(yu)安(an)(an)(an)裝(zhuang)(zhuang)設(she)備(bei)，對于(yu)無云臺的攝象(xiang)機(ji)系統，其(qi)攝象(xiang)機(ji)可(ke)以(yi)直(zhi)接(jie)固定(ding)(ding)在支(zhi)(zhi)架(jia)上(shang)(shang)(shang)(shang)，也(ye)可(ke)以(yi)固定(ding)(ding)在支(zhi)(zhi)架(jia)上(shang)(shang)(shang)(shang)的球(qiu)形(xing)旋(xuan)轉(zhuan)接(jie)頭或(huo)可(ke)調(diao)傾斜平臺上(shang)(shang)(shang)(shang)。如果(guo)您(nin)是在墻(qiang)角安(an)(an)(an)裝(zhuang)(zhuang):墻(qiang)用(yong)(yong)支(zhi)(zhi)架(jia)加(jia)上(shang)(shang)(shang)(shang)安(an)(an)(an)裝(zhuang)(zhuang)連(lian)板(ban)可(ke)構成墻(qiang)角支(zhi)(zhi)架(jia)，墻(qiang)角支(zhi)(zhi)架(jia)加(jia)上(shang)(shang)(shang)(shang)圓柱安(an)(an)(an)裝(zhuang)(zhuang)連(lian)板(ban)，可(ke)將其(qi)安(an)(an)(an)裝(zhuang)(zhuang)在圓柱桿上(shang)(shang)(shang)(shang)。高新(xin)區視頻(pin)監(jian)控(kong)規格監(jian)控(kong)攝像頭用(yong)(yong)哪種焦(jiao)距比較(jiao)好？

監(jian)控攝像(xiang)機(ji)除傳(chuan)統的(de)球(qiu)(qiu)(qiu)面鏡(jing)(jing)頭(tou)(tou)(tou)外，新一代的(de)是非球(qiu)(qiu)(qiu)面鏡(jing)(jing)頭(tou)(tou)(tou)(Aspherical Lens)，鏡(jing)(jing)片研(yan)磨(mo)的(de)形狀(zhuang)為(wei)拋物線、二次(ci)曲線、三次(ci)曲線或高次(ci)曲線，并且(qie)在設計時就(jiu)考慮到(dao)了鏡(jing)(jing)頭(tou)(tou)(tou)的(de)相(xiang)(xiang)差(cha)、色差(cha)、球(qiu)(qiu)(qiu)差(cha)等校正(zheng)因素，通常一片非球(qiu)(qiu)(qiu)面鏡(jing)(jing)片就(jiu)能達到(dao)多個球(qiu)(qiu)(qiu)面鏡(jing)(jing)片矯正(zheng)像(xiang)差(cha)的(de)效果，因此(ci)可(ke)(ke)以減少(shao)鏡(jing)(jing)片的(de)數量，使(shi)得鏡(jing)(jing)頭(tou)(tou)(tou)的(de)精(jing)度更(geng)佳、清(qing)晰度更(geng)好、色彩還(huan)原(yuan)更(geng)為(wei)準確、鏡(jing)(jing)頭(tou)(tou)(tou)內的(de)光線反射得以降低，鏡(jing)(jing)頭(tou)(tou)(tou)體積也相(xiang)(xiang)應(ying)(ying)(ying)縮小。非球(qiu)(qiu)(qiu)面鏡(jing)(jing)頭(tou)(tou)(tou)具有變倍高、物距(ju)(ju)短(duan)、光圈大的(de)特點。變倍高可(ke)(ke)以簡化鏡(jing)(jing)頭(tou)(tou)(tou)的(de)種類，物距(ju)(ju)短(duan)可(ke)(ke)以應(ying)(ying)(ying)用(yong)在近距(ju)(ju)離監(jian)控攝像(xiang)機(ji)的(de)場合，光圈大則可(ke)(ke)以適應(ying)(ying)(ying)光線較暗(an)的(de)場所，因此(ci)應(ying)(ying)(ying)用(yong)領域日漸寬廣。

智能(neng)(neng)(neng)監(jian)控(kong)(kong)(kong)(kong)(kong)箱(xiang)(xiang)又可以(yi)叫做智能(neng)(neng)(neng)設備(bei)(bei)箱(xiang)(xiang)、智能(neng)(neng)(neng)落地(di)機柜、智能(neng)(neng)(neng)通(tong)信防護(hu)箱(xiang)(xiang)、一體化智能(neng)(neng)(neng)監(jian)控(kong)(kong)(kong)(kong)(kong)箱(xiang)(xiang)、智能(neng)(neng)(neng)運(yun)維箱(xiang)(xiang)、天(tian)網(wang)(wang)工(gong)程監(jian)控(kong)(kong)(kong)(kong)(kong)箱(xiang)(xiang)、平安城市監(jian)控(kong)(kong)(kong)(kong)(kong)箱(xiang)(xiang)、雪(xue)亮(liang)工(gong)程監(jian)控(kong)(kong)(kong)(kong)(kong)箱(xiang)(xiang)、智能(neng)(neng)(neng)抱桿箱(xiang)(xiang)、高速公(gong)路智能(neng)(neng)(neng)設備(bei)(bei)箱(xiang)(xiang)、電警(jing)(jing)卡口(kou)監(jian)控(kong)(kong)(kong)(kong)(kong)箱(xiang)(xiang)等，主(zhu)要應(ying)用于(yu)適用于(yu)雪(xue)亮(liang)工(gong)程、智慧交通(tong)、水利監(jian)控(kong)(kong)(kong)(kong)(kong)、環(huan)保監(jian)控(kong)(kong)(kong)(kong)(kong)等領(ling)域。智能(neng)(neng)(neng)監(jian)控(kong)(kong)(kong)(kong)(kong)箱(xiang)(xiang)可以(yi)實現柜內多路供(gong)電遠程監(jian)測和控(kong)(kong)(kong)(kong)(kong)制、網(wang)(wang)絡通(tong)斷監(jian)測、智能(neng)(neng)(neng)溫控(kong)(kong)(kong)(kong)(kong)、煙(yan)霧探測、漏水報警(jing)(jing)、非法開門報警(jing)(jing)、開門自動照明、開門拍照等功(gong)能(neng)(neng)(neng)，為(wei)受電設備(bei)(bei)實現遠程故障診斷、故障定位(wei)。監(jian)控(kong)(kong)(kong)(kong)(kong)攝像頭圖像發紅是為(wei)什么？

嵌(qian)入式(shi)(shi)硬(ying)盤錄像機的(de)(de)易維(wei)(wei)護性低的(de)(de)原因：主要(yao)體現在(zai)硬(ying)件上(shang)，嵌(qian)入式(shi)(shi)因集成(cheng)(cheng)度過(guo)高，對維(wei)(wei)護人員的(de)(de)專業素質同要(yao)求相(xiang)當高，這(zhe)(zhe)對目前(qian)中國的(de)(de)國情來講，這(zhe)(zhe)樣的(de)(de)人才太(tai)小，一(yi)出問題基本(ben)(ben)都(dou)要(yao)發回(hui)產商(shang)進(jin)行(xing)維(wei)(wei)修(xiu)，其(qi)(qi)維(wei)(wei)修(xiu)成(cheng)(cheng)本(ben)(ben)可(ke)想(xiang)而(er)知，尤其(qi)(qi)是(shi)過(guo)了保修(xiu)期。而(er)這(zhe)(zhe)個(ge)(ge)過(guo)程少則一(yi)個(ge)(ge)星期，多(duo)則一(yi)兩個(ge)(ge)月，這(zhe)(zhe)給客戶使用和下次一(yi)選購造成(cheng)(cheng)嚴(yan)重的(de)(de)內心反感，也給很多(duo)的(de)(de)工程商(shang)帶(dai)來相(xiang)當多(duo)的(de)(de)麻煩(fan)，甚至客戶流失；從軟(ruan)件上(shang)來講，嵌(qian)入式(shi)(shi)的(de)(de)軟(ruan)件基本(ben)(ben)不(bu)需要(yao)維(wei)(wei)護，其(qi)(qi)軟(ruan)件維(wei)(wei)護成(cheng)(cheng)本(ben)(ben)遠比基于Windows和Linux操(cao)作(zuo)系(xi)統(tong)(tong)之上(shang)的(de)(de)監(jian)控(kong)(kong)系(xi)統(tong)(tong)要(yao)低得多(duo)。視頻安防監(jian)控(kong)(kong)系(xi)統(tong)(tong)設計(ji)有(you)什么要(yao)求？高新(xin)區在(zai)線監(jian)控(kong)(kong)規格(ge)

海康監(jian)控設備不(bu)識(shi)別優盤，導不(bu)出來錄(lu)像怎么辦？吳中(zhong)區(qu)在線(xian)監(jian)控品牌

液(ye)晶(jing)監(jian)(jian)(jian)視(shi)(shi)器(qi)*賣點就是(shi)(shi)不斷(duan)提升的(de)(de)(de)(de)響應(ying)時間(jian)，從**開始的(de)(de)(de)(de)25ms到(dao)(dao)如今的(de)(de)(de)(de)灰階4ms，速(su)(su)度(du)(du)提升之快(kuai)(kuai)讓人(ren)驚(jing)嘆不已。響應(ying)時間(jian)決定了監(jian)(jian)(jian)視(shi)(shi)器(qi)每(mei)(mei)秒(miao)(miao)所(suo)能顯(xian)(xian)示(shi)(shi)的(de)(de)(de)(de)畫(hua)面(mian)幀(zhen)數(shu)，通(tong)常(chang)當畫(hua)面(mian)顯(xian)(xian)示(shi)(shi)速(su)(su)度(du)(du)超(chao)過每(mei)(mei)秒(miao)(miao)25幀(zhen)時，人(ren)眼會將快(kuai)(kuai)速(su)(su)變換的(de)(de)(de)(de)畫(hua)面(mian)視(shi)(shi)為連(lian)續畫(hua)面(mian)。在(zai)(zai)高(gao)速(su)(su)球(qiu)運轉，畫(hua)面(mian)高(gao)速(su)(su)切換/移動時，要達到(dao)(dao)*的(de)(de)(de)(de)顯(xian)(xian)示(shi)(shi)效果，需要畫(hua)面(mian)顯(xian)(xian)示(shi)(shi)速(su)(su)度(du)(du)在(zai)(zai)每(mei)(mei)秒(miao)(miao)60幀(zhen)以上，響應(ying)時間(jian)為16ms以上才能滿(man)足要求(qiu)，也就是(shi)(shi)說，響應(ying)時間(jian)越小，快(kuai)(kuai)速(su)(su)變化的(de)(de)(de)(de)畫(hua)面(mian)所(suo)顯(xian)(xian)示(shi)(shi)的(de)(de)(de)(de)效果越完美(mei)。 市場上主流(liu)液(ye)晶(jing)監(jian)(jian)(jian)視(shi)(shi)器(qi)的(de)(de)(de)(de)響應(ying)時間(jian)是(shi)(shi)8ms，性(xing)價比也相當高(gao)，高(gao)達每(mei)(mei)秒(miao)(miao)125幀(zhen)的(de)(de)(de)(de)顯(xian)(xian)示(shi)(shi)速(su)(su)度(du)(du)，可(ke)與CRT監(jian)(jian)(jian)視(shi)(shi)器(qi)相媲美(mei)。對(dui)于沒有過高(gao)要求(qiu)的(de)(de)(de)(de)消(xiao)費者來數(shu)說，12ms、16ms產品也是(shi)(shi)很好的(de)(de)(de)(de)選擇，常(chang)規的(de)(de)(de)(de)定點攝(she)像(xiang)(xiang)機，低速(su)(su)球(qiu)攝(she)像(xiang)(xiang)機圖像(xiang)(xiang)顯(xian)(xian)視(shi)(shi)也完全可(ke)以滿(man)足。吳中區在(zai)(zai)線監(jian)(jian)(jian)控品牌

蘇(su)州(zhou)奇巖網(wang)絡(luo)系(xi)(xi)統集成(cheng)有限公(gong)司(si)是以提(ti)供門禁(jin)安(an)裝維護，監控安(an)裝維護，網(wang)絡(luo)布線，橋架(jia)鋪設為主的(de)有限責(ze)任公(gong)司(si)，蘇(su)州(zhou)奇巖網(wang)絡(luo)是我國(guo)儀(yi)器儀(yi)表(biao)技術的(de)研究(jiu)和標準制(zhi)定的(de)重要參與者和貢獻(xian)者。公(gong)司(si)承擔并建設完成(cheng)儀(yi)器儀(yi)表(biao)多項重點項目，取得了明顯的(de)社會(hui)和經濟效益。將憑借高精尖的(de)系(xi)(xi)列產品(pin)與解(jie)決方案，加速推進全國(guo)儀(yi)器儀(yi)表(biao)產品(pin)競爭力的(de)發展。

本文來自宜興市(shi)恒通風機有限公司：//vijoo.com.cn/Article/22a78599192.html