往往不(bu)(bu)會(hui)是(shi)(shi)整個系統(tong)的(de)(de)(de)(de)(de)(de)(de)各路信號均出問題(ti)，而(er)出現在(zai)那些接頭不(bu)(bu)好的(de)(de)(de)(de)(de)(de)(de)路數(shu)上(shang)。只(zhi)要(yao)(yao)(yao)認真逐(zhu)個檢查這(zhe)些接頭，就可(ke)(ke)以(yi)解(jie)決。豎(shu)條(tiao)狀(zhuang)干擾(rao)(rao)(rao)由(you)于傳(chuan)輸(shu)線(xian)的(de)(de)(de)(de)(de)(de)(de)特(te)性阻抗(kang)(kang)不(bu)(bu)匹配引(yin)(yin)起的(de)(de)(de)(de)(de)(de)(de)故障現象。這(zhe)種(zhong)現象的(de)(de)(de)(de)(de)(de)(de)表(biao)現形式(shi)是(shi)(shi)在(zai)監視器的(de)(de)(de)(de)(de)(de)(de)畫面上(shang)產(chan)生(sheng)若干條(tiao)間距相等的(de)(de)(de)(de)(de)(de)(de)豎(shu)條(tiao)干擾(rao)(rao)(rao)，干擾(rao)(rao)(rao)信號的(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)(pin)率(lv)基本上(shang)是(shi)(shi)行(xing)頻(pin)(pin)(pin)的(de)(de)(de)(de)(de)(de)(de)整數(shu)倍(bei)。這(zhe)是(shi)(shi)由(you)于視頻(pin)(pin)(pin)傳(chuan)輸(shu)線(xian)的(de)(de)(de)(de)(de)(de)(de)特(te)性阻抗(kang)(kang)不(bu)(bu)是(shi)(shi)75Ω而(er)導致阻抗(kang)(kang)失配造成的(de)(de)(de)(de)(de)(de)(de)。也可(ke)(ke)以(yi)說(shuo)，產(chan)生(sheng)這(zhe)種(zhong)干擾(rao)(rao)(rao)現象是(shi)(shi)由(you)視頻(pin)(pin)(pin)電(dian)纜的(de)(de)(de)(de)(de)(de)(de)特(te)性阻抗(kang)(kang)和分(fen)布參數(shu)都不(bu)(bu)符合要(yao)(yao)(yao)求綜合引(yin)(yin)起的(de)(de)(de)(de)(de)(de)(de)。解(jie)決的(de)(de)(de)(de)(de)(de)(de)方法(fa)(fa)一(yi)般(ban)靠“始端串(chuan)接電(dian)阻”或(huo)“終端并接電(dian)阻”的(de)(de)(de)(de)(de)(de)(de)方法(fa)(fa)去(qu)解(jie)決。另外(wai)，值得注意的(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)，在(zai)視頻(pin)(pin)(pin)傳(chuan)輸(shu)距離很短時（一(yi)般(ban)為150米以(yi)內），使用(yong)上(shang)述阻抗(kang)(kang)失配和分(fen)布參數(shu)過大的(de)(de)(de)(de)(de)(de)(de)視頻(pin)(pin)(pin)電(dian)纜不(bu)(bu)一(yi)定(ding)會(hui)出現上(shang)述的(de)(de)(de)(de)(de)(de)(de)干擾(rao)(rao)(rao)現象。解(jie)決上(shang)述問題(ti)的(de)(de)(de)(de)(de)(de)(de)根本辦法(fa)(fa)是(shi)(shi)在(zai)選(xuan)購視頻(pin)(pin)(pin)電(dian)纜時，一(yi)定(ding)要(yao)(yao)(yao)保證質量。必要(yao)(yao)(yao)時應對(dui)電(dian)纜進行(xing)抽(chou)樣(yang)檢測。其它干擾(rao)(rao)(rao)由(you)傳(chuan)輸(shu)線(xian)引(yin)(yin)入的(de)(de)(de)(de)(de)(de)(de)空間輻(fu)(fu)射(she)干擾(rao)(rao)(rao)。這(zhe)種(zhong)干擾(rao)(rao)(rao)現象的(de)(de)(de)(de)(de)(de)(de)產(chan)生(sheng)，多數(shu)是(shi)(shi)因為在(zai)傳(chuan)輸(shu)系統(tong)、系統(tong)前端或(huo)中心(xin)控制室附近有較(jiao)強的(de)(de)(de)(de)(de)(de)(de)、頻(pin)(pin)(pin)率(lv)較(jiao)高(gao)的(de)(de)(de)(de)(de)(de)(de)空間輻(fu)(fu)射(she)源(yuan)。這(zhe)種(zhong)情況的(de)(de)(de)(de)(de)(de)(de)解(jie)決辦法(fa)(fa)一(yi)個是(shi)(shi)在(zai)系統(tong)建立時，應對(dui)周邊環境有所了解(jie)，盡量設法(fa)(fa)避開或(huo)遠離輻(fu)(fu)射(she)源(yuan)；另一(yi)個辦法(fa)(fa)是(shi)(shi)當無法(fa)(fa)避開輻(fu)(fu)射(she)源(yuan)時，對(dui)前端及中心(xin)設備加強屏蔽。系統(tong)的(de)(de)(de)(de)(de)(de)(de)供電(dian)可(ke)(ke)以(yi)采用(yong)集中供電(dian)和分(fen)散(san)供電(dian)兩部分(fen)，用(yong)戶可(ke)(ke)以(yi)根據實際(ji)的(de)(de)(de)(de)(de)(de)(de)需要(yao)(yao)(yao)進行(xing)選(xuan)擇(ze)。新沂安防監控設備公司

這(zhe)種情(qing)(qing)況或因(yin)傳輸(shu)距離過(guo)(guo)遠，而(er)中間又無放(fang)大補償裝(zhuang)置；或因(yin)視頻傳輸(shu)電纜分(fen)布電容(rong)(rong)過(guo)(guo)大；或因(yin)傳輸(shu)環(huan)節中在傳輸(shu)線(xian)(xian)的(de)(de)(de)(de)芯線(xian)(xian)與屏蔽(bi)線(xian)(xian)間出現(xian)(xian)了(le)(le)集中分(fen)布的(de)(de)(de)(de)等效(xiao)電容(rong)(rong)造(zao)成(cheng)(cheng)的(de)(de)(de)(de)。色調失(shi)真(zhen)這(zhe)是在遠距離的(de)(de)(de)(de)視頻基(ji)帶傳輸(shu)方(fang)式下(xia)容(rong)(rong)易出現(xian)(xian)的(de)(de)(de)(de)故障(zhang)現(xian)(xian)象。主(zhu)要原(yuan)因(yin)是由傳輸(shu)線(xian)(xian)引起的(de)(de)(de)(de)信號(hao)高(gao)頻段相移過(guo)(guo)大而(er)造(zao)成(cheng)(cheng)的(de)(de)(de)(de)。這(zhe)種情(qing)(qing)況應加相位補償器。鍵盤失(shi)靈這(zhe)種現(xian)(xian)象在檢查連線(xian)(xian)無問(wen)題時，基(ji)本上(shang)(shang)可(ke)確定為(wei)操作(zuo)鍵盤“死(si)機”造(zao)成(cheng)(cheng)的(de)(de)(de)(de)。鍵盤的(de)(de)(de)(de)操作(zuo)使用(yong)說(shuo)明上(shang)(shang)，一般都有(you)解(jie)決(jue)“死(si)機”的(de)(de)(de)(de)方(fang)法，例如“整(zheng)機復位”等方(fang)式，可(ke)用(yong)此(ci)方(fang)法解(jie)決(jue)。如無法解(jie)決(jue)，就可(ke)能是鍵盤本身損壞了(le)(le)。圖(tu)像切(qie)(qie)換(huan)主(zhu)機對(dui)圖(tu)像的(de)(de)(de)(de)切(qie)(qie)換(huan)不(bu)干凈這(zhe)種故障(zhang)現(xian)(xian)象的(de)(de)(de)(de)表現(xian)(xian)是在選切(qie)(qie)后的(de)(de)(de)(de)畫(hua)面(mian)上(shang)(shang)，疊加有(you)其它畫(hua)面(mian)的(de)(de)(de)(de)干擾，或有(you)其它圖(tu)像的(de)(de)(de)(de)行同步信號(hao)的(de)(de)(de)(de)干擾。這(zhe)是因(yin)為(wei)主(zhu)機或矩陣切(qie)(qie)換(huan)開關質量不(bu)良，達(da)不(bu)到(dao)圖(tu)像之間隔離度的(de)(de)(de)(de)要求所造(zao)成(cheng)(cheng)的(de)(de)(de)(de)。如果(guo)采(cai)用(yong)的(de)(de)(de)(de)是射頻傳輸(shu)系統(tong)，也可(ke)能是系統(tong)的(de)(de)(de)(de)交擾調制和相互調制過(guo)(guo)大而(er)造(zao)成(cheng)(cheng)的(de)(de)(de)(de)。金鄉的(de)(de)(de)(de)安(an)防監(jian)控系統(tong)安(an)裝(zhuang)在重要出入(ru)口、樓梯口安(an)裝(zhuang)主(zhu)動式紅外探(tan)頭，進(jin)行布防，在監(jian)控中心值班室(shi)（監(jian)控室(shi)）安(an)裝(zhuang)報警主(zhu)機；

無(wu)法同時滿足多任務需(xu)求，因此，我(wo)們制訂并提供這套更為先進和專業的(de)解決方案。適用(yong)范圍監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)網(wang)(wang)(wang)(wang)點分散，數量多的(de)大型監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)項(xiang)(xiang)(xiang)目(mu)需(xu)要(yao)建(jian)立(li)集(ji)中(zhong)(zhong)管(guan)理模式(shi)(shi)的(de)監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)項(xiang)(xiang)(xiang)目(mu)需(xu)要(yao)整合PC式(shi)(shi)、嵌入式(shi)(shi)主機，以(yi)及網(wang)(wang)(wang)(wang)絡(luo)視頻服務器的(de)網(wang)(wang)(wang)(wang)絡(luo)監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)項(xiang)(xiang)(xiang)目(mu)。需(xu)要(yao)實現多用(yong)戶、多部門、多級別的(de)權限控(kong)(kong)(kong)(kong)(kong)制的(de)監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)項(xiang)(xiang)(xiang)目(mu)需(xu)要(yao)簡化網(wang)(wang)(wang)(wang)絡(luo)監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)操(cao)作的(de)項(xiang)(xiang)(xiang)目(mu)監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)中(zhong)(zhong)心(xin)需(xu)要(yao)組建(jian)電(dian)(dian)視墻、進行(xing)(xing)報警集(ji)中(zhong)(zhong)管(guan)理的(de)項(xiang)(xiang)(xiang)目(mu)前(qian)端網(wang)(wang)(wang)(wang)點無(wu)人(ren)職守、需(xu)要(yao)通過(guo)網(wang)(wang)(wang)(wang)絡(luo)集(ji)中(zhong)(zhong)監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)的(de)項(xiang)(xiang)(xiang)目(mu)需(xu)要(yao)進行(xing)(xing)集(ji)中(zhong)(zhong)存儲(chu)及流媒(mei)體(ti)轉發功能的(de)項(xiang)(xiang)(xiang)目(mu)應用(yong)領域：金(jin)融行(xing)(xing)業（各銀行(xing)(xing)網(wang)(wang)(wang)(wang)點、信用(yong)社、郵政儲(chu)蓄的(de)遠(yuan)程(cheng)(cheng)集(ji)中(zhong)(zhong)聯網(wang)(wang)(wang)(wang)監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)）公安、交通系(xi)統(tong)(tong)（城市道路監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)、高速路監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)、城市治安聯防監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)、“數字城管(guan)”“平安城市”監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)(tong)）教(jiao)育系(xi)統(tong)(tong)（考場監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)、校園保(bao)安監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)、遠(yuan)程(cheng)(cheng)教(jiao)學(xue)等）油田、煤(mei)礦系(xi)統(tong)(tong)（油井、輸油管(guan)道、礦井的(de)遠(yuan)程(cheng)(cheng)集(ji)中(zhong)(zhong)聯網(wang)(wang)(wang)(wang)監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)）電(dian)(dian)信、水(shui)利、電(dian)(dian)力行(xing)(xing)業（機房、無(wu)人(ren)值守基站的(de)聯網(wang)(wang)(wang)(wang)監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)）跨省市的(de)大型企、事業單位、連鎖(suo)經(jing)營(ying)店(dian)鋪等娛樂商業場所（歌舞廳、網(wang)(wang)(wang)(wang)吧(ba)、、夜(ye)總會）、醫院應用(yong)中(zhong)(zhong)常見(jian)的(de)安防監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)(tong)1、3G視頻監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)3G視頻監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)作為固網(wang)(wang)(wang)(wang)視頻監(jian)(jian)控(kong)(kong)(kong)(kong)(kong)的(de)一(yi)種(zhong)補(bu)充，它利用(yong)高帶(dai)寬的(de)無(wu)線(xian)接入，支持任一(yi)地(di)點上傳現場圖像、在任一(yi)位置接收(shou)遠(yuan)方圖像。

由于產生上述的(de)(de)(de)(de)(de)干擾(rao)現象(xiang)不(bu)(bu)一(yi)定就是(shi)(shi)視頻線(xian)不(bu)(bu)良而產生的(de)(de)(de)(de)(de)故障，因此這(zhe)(zhe)種(zhong)(zhong)故障原(yuan)因在(zai)(zai)判斷時要準確(que)和慎(shen)重。只有(you)當排除了其它可(ke)(ke)能(neng)后，才(cai)能(neng)從視頻線(xian)不(bu)(bu)良的(de)(de)(de)(de)(de)角(jiao)度去(qu)考慮。若真是(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)質量問題(ti)，比(bi)較(jiao)好的(de)(de)(de)(de)(de)辦法當然是(shi)(shi)把所(suo)有(you)的(de)(de)(de)(de)(de)這(zhe)(zhe)種(zhong)(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)全部換(huan)掉，換(huan)成符(fu)合要求的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)，這(zhe)(zhe)是(shi)(shi)徹底解決(jue)問題(ti)的(de)(de)(de)(de)(de)比(bi)較(jiao)好辦法。⑵由于供電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)統的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源不(bu)(bu)“潔(jie)凈(jing)”而引起的(de)(de)(de)(de)(de)。這(zhe)(zhe)里所(suo)指的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源不(bu)(bu)“潔(jie)凈(jing)”，是(shi)(shi)指在(zai)(zai)正(zheng)常(chang)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源（50周的(de)(de)(de)(de)(de)正(zheng)弦(xian)波(bo)）上疊(die)加有(you)干擾(rao)信號(hao)。而這(zhe)(zhe)種(zhong)(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)源上的(de)(de)(de)(de)(de)干擾(rao)信號(hao)，多來自本(ben)電(dian)(dian)(dian)(dian)(dian)(dian)網中使用可(ke)(ke)控(kong)(kong)(kong)硅的(de)(de)(de)(de)(de)設備。特別是(shi)(shi)大電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)、高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)壓的(de)(de)(de)(de)(de)可(ke)(ke)控(kong)(kong)(kong)硅設備，對(dui)(dui)電(dian)(dian)(dian)(dian)(dian)(dian)網的(de)(de)(de)(de)(de)污染非常(chang)嚴重，這(zhe)(zhe)就導致了同一(yi)電(dian)(dian)(dian)(dian)(dian)(dian)網中的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源不(bu)(bu)“潔(jie)凈(jing)”。比(bi)如本(ben)電(dian)(dian)(dian)(dian)(dian)(dian)網中有(you)大功率可(ke)(ke)控(kong)(kong)(kong)硅調頻調速裝置、可(ke)(ke)控(kong)(kong)(kong)硅整流(liu)(liu)裝置、可(ke)(ke)控(kong)(kong)(kong)硅交直流(liu)(liu)變換(huan)裝置等(deng)等(deng)，都會對(dui)(dui)電(dian)(dian)(dian)(dian)(dian)(dian)源產生污染。這(zhe)(zhe)種(zhong)(zhong)情況的(de)(de)(de)(de)(de)解決(jue)方法比(bi)較(jiao)簡(jian)單(dan)，只要對(dui)(dui)整個系(xi)(xi)統采用凈(jing)化電(dian)(dian)(dian)(dian)(dian)(dian)源或在(zai)(zai)線(xian)UPS供電(dian)(dian)(dian)(dian)(dian)(dian)就基(ji)本(ben)上可(ke)(ke)以(yi)得到解決(jue)。⑶系(xi)(xi)統附近有(you)很強(qiang)的(de)(de)(de)(de)(de)干擾(rao)源。這(zhe)(zhe)可(ke)(ke)以(yi)通過調查和了解而加以(yi)判斷。如果屬(shu)于這(zhe)(zhe)種(zhong)(zhong)原(yuan)因，解決(jue)的(de)(de)(de)(de)(de)辦法是(shi)(shi)加強(qiang)攝(she)像機(ji)(ji)的(de)(de)(de)(de)(de)屏蔽，以(yi)及(ji)對(dui)(dui)視頻電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)線(xian)的(de)(de)(de)(de)(de)管道進行接地處理(li)等(deng)。這(zhe)(zhe)種(zhong)(zhong)控(kong)(kong)(kong)制(zhi)包括攝(she)像機(ji)(ji)云臺、鏡頭控(kong)(kong)(kong)制(zhi)，報警控(kong)(kong)(kong)制(zhi)，報警通知(zhi)，自動、手(shou)動設防；

現場(chang)監(jian)控(kong)(kong)(kong)(kong)與(yu)網絡監(jian)控(kong)(kong)(kong)(kong)您(nin)在(zai)(zai)確定監(jian)控(kong)(kong)(kong)(kong)系統安(an)裝的(de)時(shi)(shi)候，要考慮是否需(xu)要網絡功(gong)能，也就是說(shuo)如果您(nin)需(xu)要在(zai)(zai)互聯(lian)網隨時(shi)(shi)對監(jian)控(kong)(kong)(kong)(kong)現場(chang)進行監(jian)視(shi)和控(kong)(kong)(kong)(kong)制，就需(xu)要選(xuan)擇具有(you)網絡功(gong)能的(de)監(jian)控(kong)(kong)(kong)(kong)主機。避免(mian)安(an)裝完(wan)(wan)畢卻(que)沒有(you)網絡傳輸(shu)功(gong)能。一(yi)個完(wan)(wan)整(zheng)的(de)安(an)防監(jian)控(kong)(kong)(kong)(kong)設備(bei)(bei)起碼要具備(bei)(bei)：監(jian)控(kong)(kong)(kong)(kong)攝(she)(she)(she)像頭(tou)、云臺、解(jie)碼器(qi)這三部分，以下是他們的(de)安(an)裝方法(fa)：監(jian)控(kong)(kong)(kong)(kong)攝(she)(she)(she)像頭(tou)的(de)安(an)裝方法(fa)：1、在(zai)(zai)強(qiang)電(dian)(dian)磁干(gan)擾環(huan)境(jing)下，監(jian)控(kong)(kong)(kong)(kong)攝(she)(she)(she)像頭(tou)安(an)裝應(ying)與(yu)地絕緣隔離。2、在(zai)(zai)滿足監(jian)視(shi)目標視(shi)場(chang)范圍(wei)要求的(de)條件下，其安(an)裝高度：室(shi)內離地不(bu)(bu)宜低(di)于(yu)，室(shi)外離地不(bu)(bu)宜低(di)于(yu)。3、電(dian)(dian)梯(ti)(ti)廂(xiang)(xiang)內的(de)監(jian)控(kong)(kong)(kong)(kong)攝(she)(she)(she)像頭(tou)應(ying)安(an)裝在(zai)(zai)廂(xiang)(xiang)門上方的(de)左或(huo)右側，并能有(you)效監(jian)視(shi)電(dian)(dian)梯(ti)(ti)廂(xiang)(xiang)內乘員面部特征。4、監(jian)控(kong)(kong)(kong)(kong)攝(she)(she)(she)像頭(tou)及其配套裝置，如鏡頭(tou)、攝(she)(she)(she)像機防護罩、支架、雨刷等，安(an)裝應(ying)牢固，運轉應(ying)靈活，應(ying)注意防破(po)壞(huai)，并與(yu)周邊環(huan)境(jing)相協(xie)調。5、信(xin)號線和電(dian)(dian)源線應(ying)分別引(yin)入，外露部分用(yong)軟管保護，并不(bu)(bu)影響云臺的(de)轉動。安(an)防監(jian)控(kong)(kong)(kong)(kong)系統是應(ying)用(yong)光(guang)纖、同軸電(dian)(dian)纜或(huo)微波(bo)在(zai)(zai)其閉(bi)合(he)的(de)環(huan)路(lu)內傳輸(shu)視(shi)頻信(xin)號；梁(liang)山的(de)安(an)防監(jian)控(kong)(kong)(kong)(kong)設備(bei)(bei)公司

當在非工作(zuo)時(shi)間內有人員從非正常(chang)入口進入時(shi)，探測器會立即(ji)將(jiang)報警信號發送到管理中心；新沂安防監控設(she)備公(gong)司

Video視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)探測videodetecting采用光(guang)(guang)電成(cheng)像(xiang)(xiang)技術(shu)（從(cong)(cong)近(jin)紅外(wai)到(dao)(dao)(dao)可見光(guang)(guang)譜范圍內）對(dui)目(mu)標(biao)進行(xing)感(gan)知并生成(cheng)視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)圖(tu)(tu)(tu)象信(xin)號(hao)(hao)的(de)(de)(de)(de)(de)一(yi)種探測手(shou)段。視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)監控(kong)videomonitoring利(li)用視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)探測手(shou)段對(dui)目(mu)標(biao)進行(xing)監視(shi)(shi)(shi)(shi)(shi)(shi)、控(kong)制(zhi)(zhi)和信(xin)息記錄(lu)。視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)傳輸videotransmitting利(li)用有線(xian)或無線(xian)傳輸介質，直接或通(tong)過(guo)調(diao)制(zhi)(zhi)解(jie)調(diao)等(deng)手(shou)段，將視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)圖(tu)(tu)(tu)像(xiang)(xiang)信(xin)號(hao)(hao)從(cong)(cong)一(yi)處(chu)傳到(dao)(dao)(dao)另一(yi)處(chu)，從(cong)(cong)一(yi)臺(tai)設(she)(she)備(bei)(bei)傳到(dao)(dao)(dao)另一(yi)臺(tai)設(she)(she)備(bei)(bei)。本(ben)系統中(zhong)通(tong)常包括(kuo)視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)圖(tu)(tu)(tu)像(xiang)(xiang)信(xin)號(hao)(hao)從(cong)(cong)前端(duan)攝像(xiang)(xiang)機(ji)(ji)到(dao)(dao)(dao)視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)主(zhu)機(ji)(ji)設(she)(she)備(bei)(bei)，從(cong)(cong)視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)主(zhu)機(ji)(ji)到(dao)(dao)(dao)顯示終端(duan)，從(cong)(cong)視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)主(zhu)機(ji)(ji)到(dao)(dao)(dao)分(fen)控(kong)，從(cong)(cong)視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)光(guang)(guang)發射機(ji)(ji)到(dao)(dao)(dao)視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)光(guang)(guang)接收機(ji)(ji)等(deng)。視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)主(zhu)機(ji)(ji)vVideocontroller/switcher通(tong)常指視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)控(kong)制(zhi)(zhi)主(zhu)機(ji)(ji)，它(ta)是視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)系統*作控(kong)制(zhi)(zhi)的(de)(de)(de)(de)(de)設(she)(she)備(bei)(bei)，通(tong)常可以完成(cheng)對(dui)圖(tu)(tu)(tu)象的(de)(de)(de)(de)(de)切(qie)換(huan)、云臺(tai)和鏡頭的(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)等(deng)。報(bao)警圖(tu)(tu)(tu)像(xiang)(xiang)復(fu)核Videochecktoalarm當報(bao)警事件(jian)發生時(shi)，視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)監控(kong)系統能夠自(zi)動實時(shi)調(diao)用與報(bao)警區(qu)域相關的(de)(de)(de)(de)(de)圖(tu)(tu)(tu)像(xiang)(xiang)，以便(bian)對(dui)現場狀態進行(xing)觀察復(fu)核。報(bao)警聯動Actionwithalarm報(bao)警事件(jian)發生時(shi)，引發報(bao)警設(she)(she)備(bei)(bei)以外(wai)的(de)(de)(de)(de)(de)其(qi)他設(she)(she)備(bei)(bei)進行(xing)動作（如報(bao)警圖(tu)(tu)(tu)像(xiang)(xiang)復(fu)核，照明控(kong)制(zhi)(zhi)等(deng)）。視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)音頻(pin)(pin)(pin)(pin)(pin)(pin)同步synchronizationofvideoandaudio指對(dui)同一(yi)現場傳來(lai)的(de)(de)(de)(de)(de)視(shi)(shi)(shi)(shi)(shi)(shi)頻(pin)(pin)(pin)(pin)(pin)(pin)、音頻(pin)(pin)(pin)(pin)(pin)(pin)信(xin)號(hao)(hao)的(de)(de)(de)(de)(de)同步切(qie)換(huan)。環境(jing)照度environmentalillumination反(fan)映目(mu)標(biao)所處(chu)環境(jing)明暗的(de)(de)(de)(de)(de)物理量，數值上等(deng)于垂直通(tong)過(guo)單(dan)位面積的(de)(de)(de)(de)(de)光(guang)(guang)通(tong)量。

新沂安(an)防(fang)監控設備公司

本文來自(zi)四川(chuan)精(jing)碳偉(wei)業環保科技有(you)限責任公司：//wasul.cn/Article/82a30299615.html