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光纖振動監測系統解決方案

2020年6月2日 分類:解決方案

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隨著近(jin)十年來光纖技術的不斷探索與研制,以光纖感知(zhi)為探測(ce)(ce)手段的光纖探測(ce)(ce)報警系(xi)統已經逐步成熟(shu)與穩定,它與傳統報警探測(ce)(ce)技術相比具有抗電磁波干擾(rao)(rao)、適用范圍廣泛、靈敏度高(gao)、隱蔽性(xing)高(gao)、抗干擾(rao)(rao)性(xing)強(qiang)等諸(zhu)多優勢,并被運用到機場(chang)、重要(yao)倉庫(ku)、監獄、金(jin)融等領域以及高(gao)檔建筑的安全防范系(xi)統。

傳統的安防技術主要有紅外對射、激光探測、靜電感應等,這些技術都存在著系統穩定性差、安裝受環境限制、錯報和誤報率高的缺點。
視頻(pin)監控作(zuo)為目前非常流行的一(yi)種(zhong)監控手段,雖然能(neng)夠(gou)對入(ru)侵(qin)進行監控和取證,但(dan)是(shi)卻存在著(zhu)誤報率高,需要工作(zuo)人員24小時(shi)值守(shou)等(deng)缺點。光纖圍欄(lan)周界入(ru)侵(qin)檢(jian)測(ce)(ce)設備用(yong)光纖傳感(gan)器作(zuo)為入(ru)侵(qin)探(tan)測(ce)(ce)的一(yi)種(zhong)新(xin)型安防手段,具有全程(cheng)無源、抗電磁干擾、抗絕緣(yuan)性(xing)好(hao)、隱(yin)蔽性(xing)好(hao)以及可實(shi)現大范圍檢(jian)測(ce)(ce)等(deng)諸多優點。

光纖(xian)振(zhen)動監測(ce)系(xi)(xi)統(tong)(tong)(tong)解決方案(an)融合電(dian)子圍欄周界(jie)報(bao)(bao)警(jing)(jing)系(xi)(xi)統(tong)(tong)(tong)、視(shi)頻(pin)、門禁、燈(deng)光等多種安(an)防(fang)子系(xi)(xi)統(tong)(tong)(tong),系(xi)(xi)統(tong)(tong)(tong)獨立運(yun)行(xing),同(tong)(tong)時(shi)(shi)具有開(kai)放性和兼容性;多系(xi)(xi)統(tong)(tong)(tong)聯動。當防(fang)區有人入侵時(shi)(shi),同(tong)(tong)時(shi)(shi)啟動燈(deng)光、報(bao)(bao)警(jing)(jing)、視(shi)頻(pin)等相關系(xi)(xi)統(tong)(tong)(tong),控制中(zhong)心同(tong)(tong)步聯動報(bao)(bao)警(jing)(jing)打印機、電(dian)子地圖,整體(ti)反應時(shi)(shi)間(jian)在2s左右(you);平臺(tai)化(hua)管(guan)(guan)理(li)。本方案(an)構建(jian)統(tong)(tong)(tong)一(yi)的(de)安(an)防(fang)綜合管(guan)(guan)理(li)平臺(tai),利(li)用(yong)綜合平臺(tai)軟件(jian)實現對多系(xi)(xi)統(tong)(tong)(tong)的(de)集中(zhong)化(hua)管(guan)(guan)理(li)。探測(ce)光纖(xian)對外(wai)無信號輻射,沒(mei)有電(dian)磁泄(xie)漏,同(tong)(tong)時(shi)(shi)不會受到(dao)外(wai)界(jie)的(de)電(dian)磁干擾(rao)。

光纖振(zhen)動(dong)監(jian)測系統報(bao)警主(zhu)機(ji)(ji)功能強大,具有CcC強制(zhi)性(xing)認證報(bao)告,可(ke)(ke)控(kong)(kong)(kong)制(zhi)512個防區(qu),且可(ke)(ke)將所有防區(qu)分為8個子系統進(jin)行(xing)獨(du)立(li)控(kong)(kong)(kong)制(zhi),報(bao)警主(zhu)機(ji)(ji)液晶屏控(kong)(kong)(kong)制(zhi)鍵(jian)盤操(cao)作簡(jian)單。能與聲.光報(bao)警、報(bao)警打印機(ji)(ji)、電子地圖(tu)及視(shi)頻進(jin)行(xing)聯動(dong)。

光(guang)(guang)(guang)纖振動(dong)報(bao)(bao)警(jing)(jing)主機通過利(li)用傳感器接(jie)(jie)收的(de)(de)光(guang)(guang)(guang)強變化(hua)(hua)來監測是否存在外(wai)界擾動(dong),對接(jie)(jie)收到的(de)(de)光(guang)(guang)(guang)信(xin)(xin)號(hao)進(jin)(jin)行(xing)(xing)光(guang)(guang)(guang)電(dian)轉換,并通過數字信(xin)(xin)號(hao)處(chu)理,分別進(jin)(jin)行(xing)(xing)模式識別,根(gen)據(ju)(ju)選擇的(de)(de)模式進(jin)(jin)行(xing)(xing)數據(ju)(ju)處(chu)理,并將(jiang)處(chu)理后的(de)(de)數據(ju)(ju)進(jin)(jin)行(xing)(xing)入(ru)侵判斷,當滿(man)足入(ru)侵條件時,進(jin)(jin)行(xing)(xing)聯動(dong)告(gao)警(jing)(jing),實(shi)現了(le)(le)光(guang)(guang)(guang)纖振動(dong)防(fang)入(ru)侵預警(jing)(jing),從(cong)(cong)而(er)當存在外(wai)界擾動(dong)時,可以(yi)有效進(jin)(jin)行(xing)(xing)預警(jing)(jing),解(jie)決(jue)了(le)(le)現有預警(jing)(jing)系統(tong)需要人工(gong)干預以(yi)及(ji)誤(wu)報(bao)(bao)率高(gao)的(de)(de)問題,實(shi)現自動(dong)化(hua)(hua)程度高(gao),且誤(wu)報(bao)(bao)率低(di)。光(guang)(guang)(guang)纖振動(dong)主機可以(yi)通過根(gen)據(ju)(ju)信(xin)(xin)號(hao)進(jin)(jin)行(xing)(xing)模式匹(pi)配,從(cong)(cong)而(er)精確度更高(gao)。當滿(man)足入(ru)侵條件時,進(jin)(jin)行(xing)(xing)聯動(dong)報(bao)(bao)警(jing)(jing),通過TCP告(gao)警(jing)(jing)消(xiao)息推送、UDP告(gao)警(jing)(jing)消(xiao)息推送以(yi)及(ji)短(duan)信(xin)(xin)消(xiao)息推送,實(shi)現多種方(fang)式同(tong)時告(gao)警(jing)(jing),彌補了(le)(le)單一告(gao)警(jing)(jing)方(fang)式的(de)(de)缺(que)點,防(fang)止告(gao)警(jing)(jing)時工(gong)作(zuo)人員(yuan)信(xin)(xin)息查收遺漏,從(cong)(cong)而(er)有效保證系統(tong)工(gong)作(zuo)的(de)(de)可靠性,降低(di)出(chu)現故障的(de)(de)概率。

光纖振動報警探測器的安裝方式
探(tan)(tan)測(ce)器安裝于(yu)圍(wei)欄分區處(現場勘察圖紙中(zhong)標定(ding)的(de)位置),使(shi)探(tan)(tan)測(ce)器防(fang)雨(yu)箱(xiang)(xiang)底部距(ju)離地面1.4m為最佳安裝高度(此高度來源于(yu)強電預埋(mai)工程中(zhong)燈具(ju)開關盒高度,便于(yu)檢修操作)用膨脹螺栓把(ba)防(fang)雨(yu)箱(xiang)(xiang)固(gu)定(ding)于(yu)墻上(shang),再把(ba)探(tan)(tan)測(ce)器掛在防(fang)雨(yu)箱(xiang)(xiang)內(nei)面板上(shang),并將(jiang)探(tan)(tan)測(ce)器與接地樁作良好(hao)的(de)連接。

光纖振動監測系統終端盒的安裝方式
終(zhong)端盒可(ke)固(gu)定(ding)于(yu)鐵(tie)網(wang)(wang)連接處的(de)(de)支柱(zhu)或(huo)鐵(tie)網(wang)(wang)上,距離地(di)面約1.5m處。為避免終(zhong)端盒安裝松散引(yin)起誤報,應選擇結實牢(lao)固(gu)的(de)(de)支柱(zhu)或(huo)緊(jin)拉(la)的(de)(de)鐵(tie)網(wang)(wang)作為安裝點。安裝時可(ke)選用緊(jin)固(gu)夾具進行固(gu)定(ding),也可(ke)采用綁(bang)扎線綁(bang)扎固(gu)定(ding),但無論采取何種方式,須讓終(zhong)端盒緊(jin)密而可(ke)靠地(di)固(gu)定(ding)在介(jie)質上。

光纖振動監測系統鐵藝介質的安裝方式:
在鐵(tie)(tie)(tie)(tie)藝上(shang)鋪設光(guang)(guang)纜(lan)時,由于鐵(tie)(tie)(tie)(tie)藝較硬,應增加(jia)傳感(gan)(gan)光(guang)(guang)纜(lan)的數(shu)量(liang)以保(bao)證能(neng)可靠地(di)感(gan)(gan)應到入(ru)(ru)(ru)侵信(xin)號。通過(guo)分(fen)析入(ru)(ru)(ru)侵者翻越(yue)(yue)圍(wei)欄的動作特點,建議(yi)沿(yan)鐵(tie)(tie)(tie)(tie)藝最頂端、中間和最底(di)端的水(shui)平鐵(tie)(tie)(tie)(tie)欄桿(gan)各鋪設一道傳感(gan)(gan)光(guang)(guang)纜(lan),在鐵(tie)(tie)(tie)(tie)藝圍(wei)欄中,有的鐵(tie)(tie)(tie)(tie)藝會安裝在柱(zhu)子,如果支(zhi)柱(zhu)的面積(ji)不大(da),鋪設光(guang)(guang)纜(lan)時可直(zhi)接(jie)越(yue)(yue)過(guo)柱(zhu)子,但有些(xie)支(zhi)柱(zhu)的橫截面比(bi)較大(da),容易被入(ru)(ru)(ru)侵者利(li)用(yong)這個(ge)區域進入(ru)(ru)(ru),所以對這樣的區域必須加(jia)以保(bao)護。可在支(zhi)柱(zhu)頂部安裝鐵(tie)(tie)(tie)(tie)網,鋪設光(guang)(guang)纜(lan)時,將傳感(gan)(gan)光(guang)(guang)纜(lan)鋪設到該(gai)鐵(tie)(tie)(tie)(tie)網上(shang)。

 

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