安防(fang)監(jian)控(kong)(kong)系(xi)統(tong)是應用光纖(xian)、同(tong)軸電纜或微(wei)波在(zai)其閉合的(de)(de)(de)(de)環路(lu)內傳(chuan)輸(shu)視(shi)頻信號(hao)，并(bing)從攝(she)像到圖像顯示和(he)記錄構成 完(wan)整的(de)(de)(de)(de)系(xi)統(tong)。它能(neng)實時、形象(xiang)、真實地反映被(bei)監(jian)控(kong)(kong)對(dui)(dui)象(xiang)，不但極大地延(yan)長(chang)了人眼的(de)(de)(de)(de)觀(guan)察距離(li)，而(er)且(qie)擴大了人眼的(de)(de)(de)(de)機能(neng)，它可以在(zai)惡劣的(de)(de)(de)(de)環境下代替人工進行(xing)(xing)長(chang)時間監(jian)視(shi)，讓人能(neng)夠看到被(bei)監(jian)視(shi)現(xian)場的(de)(de)(de)(de)實際發生的(de)(de)(de)(de)一切情況，并(bing)通過錄像機記錄下來。同(tong)時報(bao)(bao)(bao)(bao)警(jing)(jing)(jing)系(xi)統(tong)設(she)備(bei)對(dui)(dui)非(fei)法入(ru)侵進行(xing)(xing)報(bao)(bao)(bao)(bao)警(jing)(jing)(jing)，產生的(de)(de)(de)(de)報(bao)(bao)(bao)(bao)警(jing)(jing)(jing)信號(hao)輸(shu)入(ru)報(bao)(bao)(bao)(bao)警(jing)(jing)(jing)主(zhu)機，報(bao)(bao)(bao)(bao)警(jing)(jing)(jing)主(zhu)機觸(chu)發監(jian)控(kong)(kong)系(xi)統(tong)錄像并(bing)記錄。安防(fang)監(jian)控(kong)(kong)設(she)備(bei)的(de)(de)(de)(de)安裝可以選擇有(you)線的(de)(de)(de)(de)或者無線傳(chuan)輸(shu)來安裝。睢寧的(de)(de)(de)(de)安防(fang)監(jian)控(kong)(kong)設(she)備(bei)公司(si)

在一(yi)個(ge)(ge)安防(fang)監控系(xi)統(tong)進入調(diao)試(shi)階段、試(shi)運(yun)行(xing)階段以及交付使用(yong)后(hou)，有(you)(you)可(ke)能(neng)(neng)出現(xian)這(zhe)(zhe)(zhe)樣那樣的(de)(de)(de)(de)(de)故(gu)障現(xian)象(xiang)(xiang)，如(ru)：不(bu)(bu)(bu)(bu)能(neng)(neng)正常(chang)運(yun)行(xing)、系(xi)統(tong)達不(bu)(bu)(bu)(bu)到設(she)計要求的(de)(de)(de)(de)(de)技(ji)術指標、整體(ti)性(xing)能(neng)(neng)和(he)質量(liang)不(bu)(bu)(bu)(bu)理想(xiang)，亦即一(yi)些(xie)“軟毛病(bing)”。這(zhe)(zhe)(zhe)些(xie)問(wen)(wen)題對(dui)于(yu)一(yi)個(ge)(ge)監控系(xi)統(tong)工(gong)程項目來(lai)說(shuo)，特(te)別(bie)(bie)(bie)是(shi)對(dui)于(yu)一(yi)個(ge)(ge)復雜的(de)(de)(de)(de)(de)、大(da)型的(de)(de)(de)(de)(de)監控工(gong)程項目來(lai)說(shuo)，是(shi)在所難免的(de)(de)(de)(de)(de)。電(dian)源不(bu)(bu)(bu)(bu)正確電(dian)源不(bu)(bu)(bu)(bu)正確大(da)致(zhi)有(you)(you)如(ru)下幾(ji)種可(ke)能(neng)(neng)：供(gong)電(dian)線(xian)(xian)(xian)路(lu)(lu)(lu)或供(gong)電(dian)電(dian)壓不(bu)(bu)(bu)(bu)正確、功率不(bu)(bu)(bu)(bu)夠(或某(mou)一(yi)路(lu)(lu)(lu)供(gong)電(dian)線(xian)(xian)(xian)路(lu)(lu)(lu)的(de)(de)(de)(de)(de)線(xian)(xian)(xian)徑不(bu)(bu)(bu)(bu)夠，降壓過大(da)等)、供(gong)電(dian)系(xi)統(tong)的(de)(de)(de)(de)(de)傳輸線(xian)(xian)(xian)路(lu)(lu)(lu)出現(xian)短路(lu)(lu)(lu)、斷(duan)路(lu)(lu)(lu)、瞬(shun)間(jian)(jian)過壓等。特(te)別(bie)(bie)(bie)是(shi)因供(gong)電(dian)錯誤(wu)或瞬(shun)間(jian)(jian)過壓導(dao)致(zhi)設(she)備損(sun)壞(huai)的(de)(de)(de)(de)(de)情(qing)況時(shi)有(you)(you)發生(sheng)(sheng)。因此，在系(xi)統(tong)調(diao)試(shi)中，供(gong)電(dian)之前，一(yi)定要認真(zhen)嚴格地進行(xing)核對(dui)與檢查，絕不(bu)(bu)(bu)(bu)應(ying)掉以輕心(xin)。接線(xian)(xian)(xian)不(bu)(bu)(bu)(bu)好(hao).由于(yu)某(mou)些(xie)設(she)備（如(ru)帶(dai)三可(ke)變(bian)鏡頭的(de)(de)(de)(de)(de)攝(she)像機及云(yun)臺）的(de)(de)(de)(de)(de)連結有(you)(you)很(hen)多(duo)條(tiao)(tiao)，若處理不(bu)(bu)(bu)(bu)好(hao)，特(te)別(bie)(bie)(bie)是(shi)與設(she)備相接的(de)(de)(de)(de)(de)線(xian)(xian)(xian)路(lu)(lu)(lu)處理不(bu)(bu)(bu)(bu)好(hao)，就會(hui)(hui)出現(xian)斷(duan)路(lu)(lu)(lu)、短路(lu)(lu)(lu)、線(xian)(xian)(xian)間(jian)(jian)絕緣(yuan)不(bu)(bu)(bu)(bu)良、誤(wu)接線(xian)(xian)(xian)等導(dao)致(zhi)設(she)備的(de)(de)(de)(de)(de)損(sun)壞(huai)、性(xing)能(neng)(neng)下降的(de)(de)(de)(de)(de)問(wen)(wen)題。在這(zhe)(zhe)(zhe)種情(qing)況下，應(ying)根據故(gu)障現(xian)象(xiang)(xiang)冷(leng)靜地進行(xing)分析，判斷(duan)在若干條(tiao)(tiao)線(xian)(xian)(xian)路(lu)(lu)(lu)上(shang)是(shi)由于(yu)哪些(xie)線(xian)(xian)(xian)路(lu)(lu)(lu)的(de)(de)(de)(de)(de)連接有(you)(you)問(wen)(wen)題才產生(sheng)(sheng)那種故(gu)障現(xian)象(xiang)(xiang)。這(zhe)(zhe)(zhe)樣就會(hui)(hui)把(ba)出現(xian)問(wen)(wen)題的(de)(de)(de)(de)(de)范(fan)圍縮小了(le)。特(te)別(bie)(bie)(bie)值得指出的(de)(de)(de)(de)(de)是(shi)，帶(dai)云(yun)臺的(de)(de)(de)(de)(de)攝(she)像機由于(yu)的(de)(de)(de)(de)(de)運(yun)動，時(shi)間(jian)(jian)長了(le)，導(dao)致(zhi)連線(xian)(xian)(xian)的(de)(de)(de)(de)(de)脫(tuo)落、掙斷(duan)是(shi)常(chang)見的(de)(de)(de)(de)(de)。因此。

新(xin)沂(yi)的(de)安(an)防(fang)監控系(xi)統(tong)品牌(pai)安(an)防(fang)監控系(xi)統(tong)是應用光纖、同軸(zhou)電纜或微(wei)波在(zai)其閉合的(de)環(huan)路內傳輸(shu)視頻信號；

安(an)(an)裝(zhuang)(zhuang)安(an)(an)防(fang)監(jian)(jian)(jian)(jian)控(kong)設(she)備(bei)(bei)(bei)，第三部考(kao)慮(lv)(lv)的(de)就(jiu)是(shi)(shi)攝像機(ji)是(shi)(shi)否具備(bei)(bei)(bei)夜(ye)視功(gong)(gong)能(neng)，如果監(jian)(jian)(jian)(jian)控(kong)是(shi)(shi)不(bu)是(shi)(shi)安(an)(an)裝(zhuang)(zhuang)在(zai)比(bi)較陰(yin)暗(an)的(de)地方，就(jiu)要(yao)考(kao)慮(lv)(lv)使用(yong)具備(bei)(bei)(bei)紅(hong)外(wai)夜(ye)視功(gong)(gong)能(neng)的(de)攝像機(ji)了。安(an)(an)防(fang)監(jian)(jian)(jian)(jian)控(kong)設(she)備(bei)(bei)(bei)的(de)安(an)(an)裝(zhuang)(zhuang)可以選擇有線(xian)(xian)的(de)或者(zhe)無(wu)(wu)線(xian)(xian)傳輸來安(an)(an)裝(zhuang)(zhuang)。無(wu)(wu)線(xian)(xian)網絡雖然成本(ben)比(bi)較高，但是(shi)(shi)能(neng)夠省去很多安(an)(an)裝(zhuang)(zhuang)的(de)麻煩(fan)，以及讓監(jian)(jian)(jian)(jian)控(kong)場所更加美觀(guan)。但是(shi)(shi)安(an)(an)裝(zhuang)(zhuang)無(wu)(wu)線(xian)(xian)網絡監(jian)(jian)(jian)(jian)控(kong)設(she)備(bei)(bei)(bei)要(yao)考(kao)慮(lv)(lv)到(dao)安(an)(an)防(fang)場所的(de)環境問題，水泥建材(cai)會縮短無(wu)(wu)線(xian)(xian)的(de)傳輸距離(li)，金屬建材(cai)就(jiu)可能(neng)會完(wan)成遮蔽無(wu)(wu)線(xian)(xian)訊號，紅(hong)外(wai)線(xian)(xian)發射器跟紅(hong)外(wai)線(xian)(xian)接收機(ji)要(yao)遠離(li)其他電器，以免造成干擾(rao)。因(yin)為無(wu)(wu)線(xian)(xian)網絡價(jia)格差不(bu)多是(shi)(shi)有線(xian)(xian)傳輸監(jian)(jian)(jian)(jian)控(kong)設(she)備(bei)(bei)(bei)的(de)2倍，所以我建議使用(yong)有線(xian)(xian)傳輸安(an)(an)裝(zhuang)(zhuang)。

并和(he)固(gu)網(wang)視(shi)(shi)頻(pin)監(jian)(jian)(jian)控(kong)(kong)系(xi)(xi)統(tong)(tong)融合實現監(jian)(jian)(jian)控(kong)(kong)在時(shi)間、地(di)點等方(fang)面的(de)(de)(de)(de)(de)全(quan)覆蓋。3G視(shi)(shi)頻(pin)監(jian)(jian)(jian)控(kong)(kong)系(xi)(xi)統(tong)(tong)并不是和(he)已有(you)的(de)(de)(de)(de)(de)固(gu)網(wang)監(jian)(jian)(jian)控(kong)(kong)系(xi)(xi)統(tong)(tong)搶(qiang)奪市(shi)場，而(er)是一(yi)種(zhong)具有(you)和(he)差異化特色的(de)(de)(de)(de)(de)典型3G多(duo)(duo)媒(mei)體應(ying)用(yong)，可(ke)服務(wu)(wu)于(yu)應(ying)急指揮(hui)、公交監(jian)(jian)(jian)控(kong)(kong)、家庭監(jian)(jian)(jian)控(kong)(kong)、公共(gong)多(duo)(duo)媒(mei)體服務(wu)(wu)等領域(yu)，從(cong)而(er)在原有(you)監(jian)(jian)(jian)控(kong)(kong)系(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)基(ji)(ji)礎上擴大視(shi)(shi)頻(pin)監(jian)(jian)(jian)控(kong)(kong)的(de)(de)(de)(de)(de)應(ying)用(yong)環境和(he)使用(yong)方(fang)式，給用(yong)戶更友好(hao)、更便捷(jie)、更貼身的(de)(de)(de)(de)(de)業務(wu)(wu)體驗。2、數(shu)字(zi)(zi)(zi)視(shi)(shi)頻(pin)監(jian)(jian)(jian)控(kong)(kong)20世紀90年代中期，基(ji)(ji)于(yu)PC的(de)(de)(de)(de)(de)多(duo)(duo)媒(mei)體監(jian)(jian)(jian)控(kong)(kong)隨(sui)著數(shu)字(zi)(zi)(zi)視(shi)(shi)頻(pin)壓縮(suo)編碼技(ji)術(shu)的(de)(de)(de)(de)(de)發展而(er)產生。系(xi)(xi)統(tong)(tong)在遠端(duan)有(you)若干個(ge)攝像機、各(ge)種(zhong)檢測和(he)報警探(tan)頭與(yu)數(shu)據設備，獲取圖(tu)像信(xin)息，通過各(ge)自的(de)(de)(de)(de)(de)傳(chuan)(chuan)輸(shu)線路匯(hui)接到多(duo)(duo)媒(mei)體監(jian)(jian)(jian)控(kong)(kong)終(zhong)端(duan)上，然后再(zai)通過通信(xin)網(wang)絡，將這(zhe)些信(xin)息傳(chuan)(chuan)到一(yi)個(ge)或多(duo)(duo)個(ge)監(jian)(jian)(jian)控(kong)(kong)中心。監(jian)(jian)(jian)控(kong)(kong)終(zhong)端(duan)機可(ke)以(yi)(yi)是一(yi)臺PC機，也可(ke)以(yi)(yi)是的(de)(de)(de)(de)(de)工業控(kong)(kong)制(zhi)機。這(zhe)類(lei)監(jian)(jian)(jian)控(kong)(kong)系(xi)(xi)統(tong)(tong)功(gong)能較(jiao)強，便于(yu)現場操作；但(dan)穩定性不夠(gou)好(hao)，結構復雜，視(shi)(shi)頻(pin)前端(duan)（如CCD等視(shi)(shi)頻(pin)信(xin)號的(de)(de)(de)(de)(de)采集(ji)、壓縮(suo)、通信(xin)）較(jiao)為(wei)復雜，可(ke)靠性不高；功(gong)耗高，費用(yong)高；需要有(you)多(duo)(duo)人值(zhi)守；同時(shi)，軟件的(de)(de)(de)(de)(de)開放性也不好(hao),傳(chuan)(chuan)輸(shu)距離明顯(xian)受限(xian)。監(jian)(jian)(jian)控(kong)(kong)系(xi)(xi)統(tong)(tong)(DVR)的(de)(de)(de)(de)(de)延(yan)伸—DVS，以(yi)(yi)視(shi)(shi)頻(pin)網(wang)絡服務(wu)(wu)器和(he)視(shi)(shi)頻(pin)綜合管理平(ping)臺為(wei)的(de)(de)(de)(de)(de)數(shu)字(zi)(zi)(zi)化網(wang)絡視(shi)(shi)頻(pin)監(jian)(jian)(jian)控(kong)(kong)系(xi)(xi)統(tong)(tong)。基(ji)(ji)于(yu)嵌(qian)入式技(ji)術(shu)的(de)(de)(de)(de)(de)網(wang)絡數(shu)字(zi)(zi)(zi)監(jian)(jian)(jian)控(kong)(kong)系(xi)(xi)統(tong)(tong)不需處理模擬視(shi)(shi)頻(pin)信(xin)號的(de)(de)(de)(de)(de)PC。

并從攝像到圖像顯(xian)示和記錄構成完(wan)整的系統。它(ta)能實(shi)時(shi)、形象(xiang)、真實(shi)地反(fan)映(ying)被監控對象(xiang)；

由于(yu)產(chan)生(sheng)上(shang)述的(de)(de)干擾(rao)現(xian)象(xiang)不(bu)一(yi)定就是(shi)視(shi)頻(pin)線(xian)不(bu)良(liang)而(er)產(chan)生(sheng)的(de)(de)故(gu)障，因(yin)(yin)此這(zhe)種故(gu)障原因(yin)(yin)在(zai)判(pan)(pan)斷(duan)時要(yao)準確和慎重。只(zhi)有當排(pai)除了其它可(ke)(ke)能后，才能從視(shi)頻(pin)線(xian)不(bu)良(liang)的(de)(de)角度去考慮。若(ruo)真是(shi)電(dian)(dian)(dian)(dian)纜(lan)質量問(wen)題，比(bi)(bi)較(jiao)好(hao)的(de)(de)辦法(fa)當然是(shi)把(ba)所有的(de)(de)這(zhe)種電(dian)(dian)(dian)(dian)纜(lan)全部換掉(diao)，換成符合要(yao)求的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)，這(zhe)是(shi)徹底(di)解(jie)決問(wen)題的(de)(de)比(bi)(bi)較(jiao)好(hao)辦法(fa)。⑵由于(yu)供(gong)電(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)的(de)(de)電(dian)(dian)(dian)(dian)源(yuan)(yuan)不(bu)“潔(jie)(jie)凈(jing)(jing)”而(er)引起(qi)的(de)(de)。這(zhe)里所指的(de)(de)電(dian)(dian)(dian)(dian)源(yuan)(yuan)不(bu)“潔(jie)(jie)凈(jing)(jing)”，是(shi)指在(zai)正常的(de)(de)電(dian)(dian)(dian)(dian)源(yuan)(yuan)（50周的(de)(de)正弦波）上(shang)疊加有干擾(rao)信號。而(er)這(zhe)種電(dian)(dian)(dian)(dian)源(yuan)(yuan)上(shang)的(de)(de)干擾(rao)信號，多來自本電(dian)(dian)(dian)(dian)網(wang)(wang)中(zhong)使用可(ke)(ke)控硅的(de)(de)設備(bei)。特(te)別(bie)是(shi)大電(dian)(dian)(dian)(dian)流、高電(dian)(dian)(dian)(dian)壓的(de)(de)可(ke)(ke)控硅設備(bei)，對(dui)電(dian)(dian)(dian)(dian)網(wang)(wang)的(de)(de)污(wu)染非(fei)常嚴重，這(zhe)就導致了同一(yi)電(dian)(dian)(dian)(dian)網(wang)(wang)中(zhong)的(de)(de)電(dian)(dian)(dian)(dian)源(yuan)(yuan)不(bu)“潔(jie)(jie)凈(jing)(jing)”。比(bi)(bi)如本電(dian)(dian)(dian)(dian)網(wang)(wang)中(zhong)有大功率(lv)可(ke)(ke)控硅調頻(pin)調速裝置(zhi)、可(ke)(ke)控硅整流裝置(zhi)、可(ke)(ke)控硅交直流變(bian)換裝置(zhi)等等，都會(hui)對(dui)電(dian)(dian)(dian)(dian)源(yuan)(yuan)產(chan)生(sheng)污(wu)染。這(zhe)種情況(kuang)的(de)(de)解(jie)決方法(fa)比(bi)(bi)較(jiao)簡(jian)單，只(zhi)要(yao)對(dui)整個系(xi)統(tong)(tong)采用凈(jing)(jing)化電(dian)(dian)(dian)(dian)源(yuan)(yuan)或在(zai)線(xian)UPS供(gong)電(dian)(dian)(dian)(dian)就基本上(shang)可(ke)(ke)以(yi)得到解(jie)決。⑶系(xi)統(tong)(tong)附近有很強(qiang)(qiang)的(de)(de)干擾(rao)源(yuan)(yuan)。這(zhe)可(ke)(ke)以(yi)通過調查(cha)和了解(jie)而(er)加以(yi)判(pan)(pan)斷(duan)。如果(guo)屬于(yu)這(zhe)種原因(yin)(yin)，解(jie)決的(de)(de)辦法(fa)是(shi)加強(qiang)(qiang)攝(she)像機的(de)(de)屏蔽，以(yi)及(ji)對(dui)視(shi)頻(pin)電(dian)(dian)(dian)(dian)纜(lan)線(xian)的(de)(de)管道進行(xing)接(jie)地處理等。網(wang)(wang)紋狀干擾(rao)由于(yu)視(shi)頻(pin)電(dian)(dian)(dian)(dian)纜(lan)線(xian)的(de)(de)芯線(xian)與屏蔽網(wang)(wang)短路、斷(duan)路造(zao)成的(de)(de)故(gu)障。這(zhe)種故(gu)障的(de)(de)表現(xian)形式(shi)是(shi)在(zai)監視(shi)器上(shang)產(chan)生(sheng)較(jiao)深較(jiao)亂的(de)(de)大面積網(wang)(wang)紋干擾(rao)。

一旦電源受破(po)壞即會(hui)導致整個系統(tong)處于癱瘓狀態。睢(sui)寧的安防監控設備公司

前端(duan)完成模擬視頻(pin)的(de)拍攝，探測器報警(jing)信號的(de)產生，云臺、防護罩的(de)控制，報警(jing)輸(shu)出等功能(neng)。睢寧的(de)安防監控設(she)備公司

保(bao)持(chi)圖像(xiang)(xiang)(xiang)的完(wan)整性(xing)和(he)(he)原(yuan)始(shi)性(xing)，提高(gao)(gao)了智能(neng)分(fen)(fen)析算法(fa)的精(jing)度，為(wei)智能(neng)視頻(pin)分(fen)(fen)析IVS提供了保(bao)障。組成(cheng)技術（1）攝像(xiang)(xiang)(xiang)機(ji)(ji)CCD或(huo)CMOS成(cheng)像(xiang)(xiang)(xiang)器(qi)件，完(wan)成(cheng)光學(xue)圖像(xiang)(xiang)(xiang)轉換為(wei)電(dian)學(xue)信號(hao)，輸出(chu)電(dian)子圖像(xiang)(xiang)(xiang)信號(hao)。（2）AFE，模(mo)擬前端(duan)，用于CCD成(cheng)像(xiang)(xiang)(xiang)時(shi)，將CCD圖像(xiang)(xiang)(xiang)信號(hao)數字化，并產生CCD控(kong)制時(shi)序。而對于CMOS型成(cheng)像(xiang)(xiang)(xiang)器(qi)件，可直接輸出(chu)數字信號(hao)，故不(bu)需要(yao)AFE模(mo)擬前端(duan)。（3）CPU為(wei)整個高(gao)(gao)清(qing)攝像(xiang)(xiang)(xiang)機(ji)(ji)器(qi)件，其主(zhu)(zhu)要(yao)完(wan)成(cheng)圖像(xiang)(xiang)(xiang)信號(hao)處理(li)(ImageSignalProcessor)和(he)(he)圖像(xiang)(xiang)(xiang)信號(hao)編(bian)解(jie)碼(編(bian)解(jie)碼為(wei)MPEG4、)。（4）存儲接口：存儲主(zhu)(zhu)要(yao)是指存儲卡/硬盤(pan)等數據存儲。安(an)(an)(an)裝(zhuang)調(diao)控(kong)編(bian)輯播(bo)報監(jian)控(kong)安(an)(an)(an)裝(zhuang)在通常情況下，安(an)(an)(an)防(fang)(fang)監(jian)控(kong)系統(tong)安(an)(an)(an)裝(zhuang)，在高(gao)(gao)清(qing)監(jian)控(kong)攝像(xiang)(xiang)(xiang)機(ji)(ji)和(he)(he)普通攝像(xiang)(xiang)(xiang)機(ji)(ji)之間的安(an)(an)(an)裝(zhuang)與調(diao)試方法(fa)相同，留意區別(bie)鏡(jing)(jing)頭的選(xuan)配(pei)，鏡(jing)(jing)頭的質量及選(xuan)配(pei)問題(ti)會(hui)影(ying)響(xiang)到(dao)畫面清(qing)楚(chu)度，另外監(jian)控(kong)攝像(xiang)(xiang)(xiang)機(ji)(ji)的防(fang)(fang)護罩也不(bu)能(neng)忽視，式防(fang)(fang)護罩有前端(duan)玻璃不(bu)能(neng)采用一般平板玻璃，應采用較好(hao)的光學(xue)玻璃。高(gao)(gao)清(qing)度攝像(xiang)(xiang)(xiang)機(ji)(ji)除了前端(duan)安(an)(an)(an)裝(zhuang)和(he)(he)選(xuan)材(cai)必要(yao)注意外。睢(sui)寧的安(an)(an)(an)防(fang)(fang)監(jian)控(kong)設備公司

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