家庭防盜報警器如何挑選?
隨著社會的進步(bu),人們(men)生活水平逐漸(jian)提(ti)(ti)高(gao),對家庭(ting)財產及家居安全重視程(cheng)度也不(bu)斷提(ti)(ti)高(gao);在(zai)社會商品(pin)化進程(cheng)中,由于社會體(ti)制轉型而帶(dai)來(lai)一些不(bu)穩(wen)定因素也在(zai)增進人們(men)對家庭(ting)防盜(dao)報警(jing)器(qi)(qi)的需求;科技的普及進步(bu),使得原(yuan)來(lai)高(gao)貴神秘的防盜(dao)報警(jing)器(qi)(qi)開始(shi)走入(ru)尋(xun)常(chang)家庭(ting)。哪么,怎(zen)樣才能為自已家庭(ting)選購一套功能實(shi)用、價格(ge)實(shi)在(zai)的家庭(ting)防盜(dao)報警(jing)器(qi)(qi)呢?
我(wo)們建(jian)議(yi)用戶注(zhu)意以下幾點:
1.產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)的(de)(de)(de)(de)合法性。首先,要關(guan)注產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)是(shi)否(fou)經(jing)過國(guo)家(jia)有(you)關(guan)部(bu)(bu)門批(pi)準生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)(de)。國(guo)家(jia)工商部(bu)(bu)門對安(an)防(fang)(fang)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)企業(ye)(ye)經(jing)營(ying)范圍應有(you)明確(que)的(de)(de)(de)(de)規(gui)定;各地公(gong)安(an)機(ji)關(guan)對安(an)防(fang)(fang)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)也(ye)會(hui)核(he)發生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)許(xu)(xu)可(ke)(ke)證、對安(an)防(fang)(fang)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)銷(xiao)售(shou)會(hui)核(he)發銷(xiao)售(shou)許(xu)(xu)可(ke)(ke)證;對于(yu)通過電(dian)話(hua)線報警的(de)(de)(de)(de)安(an)防(fang)(fang)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin),國(guo)家(jia)信(xin)息產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)業(ye)(ye)部(bu)(bu)還(huan)會(hui)核(he)發電(dian)信(xin)設(she)備(bei)(bei)入(ru)(ru)網(wang)許(xu)(xu)可(ke)(ke)證。對于(yu)同時具備(bei)(bei)以上一照(營(ying)業(ye)(ye)執照)、三證(安(an)防(fang)(fang)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)許(xu)(xu)可(ke)(ke)證、安(an)防(fang)(fang)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)銷(xiao)售(shou)許(xu)(xu)可(ke)(ke)證、電(dian)信(xin)設(she)備(bei)(bei)入(ru)(ru)網(wang)許(xu)(xu)可(ke)(ke)證)的(de)(de)(de)(de)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin),用戶(hu)可(ke)(ke)列入(ru)(ru)選購范圍。因為(wei)國(guo)家(jia)有(you)關(guan)部(bu)(bu)門在核(he)發上述證照的(de)(de)(de)(de)過程(cheng)中(zhong)(zhong),會(hui)按照嚴(yan)(yan)格(ge)的(de)(de)(de)(de)審批(pi)程(cheng)序對生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(銷(xiao)售(shou))廠/商的(de)(de)(de)(de)資質(zhi)(zhi)進行核(he)實,特別(bie)是(shi)要求(qiu)在該(gai)廠/商批(pi)量生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)(de)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)中(zhong)(zhong)進行隨(sui)機(ji)式的(de)(de)(de)(de)抽樣并交國(guo)家(jia)法定的(de)(de)(de)(de)檢(jian)驗(yan)部(bu)(bu)門:公(gong)安(an)部(bu)(bu)"安(an)全與警用電(dian)子產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)質(zhi)(zhi)量檢(jian)測中(zhong)(zhong)心"及信(xin)息產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)業(ye)(ye)部(bu)(bu)"國(guo)家(jia)電(dian)話(hua)機(ji)質(zhi)(zhi)檢(jian)中(zhong)(zhong)心"進行的(de)(de)(de)(de)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)入(ru)(ru)網(wang)檢(jian)驗(yan),這一過程(cheng)是(shi)對產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)質(zhi)(zhi)量的(de)(de)(de)(de)嚴(yan)(yan)格(ge)考(kao)驗(yan),只有(you)能通過考(kao)驗(yan)的(de)(de)(de)(de)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)才可(ke)(ke)能獲得發證條(tiao)件(jian)。對于(yu)進口(kou)的(de)(de)(de)(de)安(an)防(fang)(fang)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin),也(ye)只有(you)通過上述檢(jian)驗(yan)者,才具備(bei)(bei)獲發(銷(xiao)售(shou)、電(dian)信(xin)設(she)備(bei)(bei)入(ru)(ru)網(wang))許(xu)(xu)可(ke)(ke)證的(de)(de)(de)(de)基本條(tiao)件(jian)
2.家庭防(fang)(fang)盜報(bao)警(jing)(jing)器(qi)(qi)(qi)(qi)的(de)基本(ben)構(gou)成。家庭防(fang)(fang)盜報(bao)警(jing)(jing)器(qi)(qi)(qi)(qi)通常由報(bao)警(jing)(jing)器(qi)(qi)(qi)(qi)主(zhu)機、各類防(fang)(fang)衛探(tan)(tan)(tan)頭、用戶(hu)操作部(bu)件(鍵盤(pan)、遙控器(qi)(qi)(qi)(qi)等)構(gou)成。可從功能上區分(fen)(fen)為三大(da)部(bu)分(fen)(fen):探(tan)(tan)(tan)測部(bu)分(fen)(fen)、現場處(chu)理(li)部(bu)分(fen)(fen)、后續(xu)處(chu)理(li)部(bu)分(fen)(fen)探(tan)(tan)(tan)測部(bu)分(fen)(fen)現場處(chu)理(li)部(bu)分(fen)(fen)后續(xu)處(chu)理(li)部(bu)分(fen)(fen)各類防(fang)(fang)衛探(tan)(tan)(tan)頭(門磁、被動(dong)紅外探(tan)(tan)(tan)測器(qi)(qi)(qi)(qi)、主(zhu)動(dong)紅外探(tan)(tan)(tan)測器(qi)(qi)(qi)(qi)、緊急按鈕、煙感/火警(jing)(jing)探(tan)(tan)(tan)頭、易燃氣體探(tan)(tan)(tan)頭)報(bao)警(jing)(jing)器(qi)(qi)(qi)(qi)主(zhu)機(現場警(jing)(jing)號(hao))報(bao)警(jing)(jing)器(qi)(qi)(qi)(qi)主(zhu)機及傳輸(shu)介質(zhi)(電(dian)(dian)話線傳輸(shu):撥打預設(she)電(dian)(dian)話用語音報(bao)警(jing)(jing)、(專用數據線傳輸(shu):電(dian)(dian)腦值班(ban)處(chu)理(li))
3.產品(pin)的(de)(de)(de)實用性(xing)。選用家庭防盜報警器要結(jie)合(he)家居面積、建(jian)筑構造特點(dian)(dian)、財物價值、周圍環(huan)境等多(duo)重(zhong)因素考慮(lv),但有(you)幾個(ge)通(tong)用的(de)(de)(de)參(can)考準則:有(you)線(xian)(xian)方式(shi)具有(you)通(tong)訊可(ke)靠(kao)、抗干(gan)擾能力(li)強(qiang)、器件(jian)成(cheng)本(ben)低等優點(dian)(dian),適(shi)用于新建(jian)而可(ke)以(yi)在墻(qiang)壁內預(yu)留(liu)連(lian)接線(xian)(xian)的(de)(de)(de)建(jian)筑物;但是其機(ji)動性(xing)差(cha)、不便適(shi)應用戶及(ji)產品(pin)的(de)(de)(de)多(duo)變要求(qiu),對(dui)預(yu)留(liu)連(lian)接線(xian)(xian)的(de)(de)(de)維護及(ji)更(geng)換難度高、費用大;無線(xian)(xian)方式(shi)可(ke)避(bi)免探頭與主(zhu)機(ji)之間的(de)(de)(de)連(lian)接線(xian)(xian)影(ying)響室內裝修,具有(you)靈活、簡潔的(de)(de)(de)優點(dian)(dian),但也存在易(yi)受外界多(duo)種(zhong)因素千擾、器件(jian)成(cheng)本(ben)相對(dui)高等缺點(dian)(dian)。
防(fang)(fang)止賊從門入的(de)(de)(de)(de)手段是成(cheng)(cheng)熟的(de)(de)(de)(de),即(ji)(ji)利用(yong)(yong)(yong)磁(ci)簧開(kai)(kai)關(guan)管/磁(ci)鐵對(dui)來探(tan)(tan)測房門的(de)(de)(de)(de)開(kai)(kai)啟。但(dan)要注意(yi)有即(ji)(ji)時(shi)報(bao)(bao)警(jing)(jing)和延時(shi)報(bao)(bao)警(jing)(jing)兩(liang)種(zhong)不同的(de)(de)(de)(de)報(bao)(bao)警(jing)(jing)觸(chu)發方式,前一種(zhong)可立即(ji)(ji)產(chan)生現場報(bao)(bao)警(jing)(jing),對(dui)入侵(qin)者(zhe)可立即(ji)(ji)起(qi)到阻嚇作用(yong)(yong)(yong),但(dan)如果用(yong)(yong)(yong)戶本人(ren)開(kai)(kai)門前如沒進(jin)行(xing)撤防(fang)(fang)操(cao)作,則會(hui)產(chan)生誤報(bao)(bao)警(jing)(jing)并對(dui)用(yong)(yong)(yong)戶本人(ren)及(ji)鄰(lin)里造成(cheng)(cheng)騷擾。后一種(zhong)延時(shi)觸(chu)發報(bao)(bao)警(jing)(jing)方式在房門開(kai)(kai)啟時(shi)會(hui)發出提示(shi)(shi)音,提示(shi)(shi)忘(wang)記撤防(fang)(fang)的(de)(de)(de)(de)用(yong)(yong)(yong)戶及(ji)時(shi)進(jin)行(xing)撤防(fang)(fang)操(cao)作,如果在一定的(de)(de)(de)(de)時(shi)間內主機沒有接到撤防(fang)(fang)信號,主機再進(jin)行(xing)報(bao)(bao)警(jing)(jing)。顯然,后一種(zhong)方式更具實(shi)用(yong)(yong)(yong)性。防(fang)(fang)止賊從窗入目前通(tong)用(yong)(yong)(yong)的(de)(de)(de)(de)手段是采(cai)用(yong)(yong)(yong)被動式紅外探(tan)(tan)頭,初期的(de)(de)(de)(de)單(dan)鑒(僅采(cai)用(yong)(yong)(yong)單(dan)個(ge)熱(re)感元(yuan)(yuan)件)型易(yi)(yi)受光線、氣溫等因(yin)素影響,產(chan)生誤報(bao)(bao)警(jing)(jing);更容易(yi)(yi)受老(lao)鼠、貓(mao)、狗等小動物引起(qi)的(de)(de)(de)(de)誤觸(chu)發。后來逐漸發展(zhan)出多元(yuan)(yuan)(采(cai)用(yong)(yong)(yong)多個(ge)熱(re)感元(yuan)(yuan)件)型,及(ji)雙鑒(采(cai)用(yong)(yong)(yong)熱(re)感及(ji)微(wei)(wei)波(bo)兩(liang)種(zhong)元(yuan)(yuan)件)型,或三(san)鑒(采(cai)用(yong)(yong)(yong)熱(re)感及(ji)微(wei)(wei)波(bo)兩(liang)種(zhong)元(yuan)(yuan)件再通(tong)過單(dan)片(pian)機進(jin)行(xing)運算處(chu)理)型以求減少誤報(bao)(bao)警(jing)(jing)的(de)(de)(de)(de)發生率。
這(zhe)類探頭(tou)除了(le)易產生誤報(bao)警并旦只能(neng)在室(shi)(shi)(shi)內(nei)環境中(zhong)使(shi)(shi)用以外,還有一個問題制約了(le)其在家(jia)居中(zhong)使(shi)(shi)用:這(zhe)類探頭(tou)的(de)防衛(wei)(wei)區域(yu)是(shi)立(li)體(ti)而非平面的(de),在室(shi)(shi)(shi)內(nei)有主人活(huo)動時,無法對(dui)(dui)居室(shi)(shi)(shi)進行(xing)全(quan)封(feng)閉式的(de)布(bu)防。最(zui)新(xin)的(de)方法是(shi)采用對(dui)(dui)射式紅(hong)外線(xian)隱形防盜網,這(zhe)種器材有兩種型(xing)(xing)(xing)(xing)號:室(shi)(shi)(shi)外型(xing)(xing)(xing)(xing)需用適配器供電(dian);無線(xian)傳輸方式,可以對(dui)(dui)室(shi)(shi)(shi)外5"30m距離內(nei)的(de)墻、大門(men)、同一墻平面的(de)一扇或(huo)多扇窗形成網狀平面狀防衛(wei)(wei),可對(dui)(dui)建筑物實現(xian)(xian)真正(zheng)的(de)"全(quan)封(feng)閉"防衛(wei)(wei);室(shi)(shi)(shi)內(nei)型(xing)(xing)(xing)(xing)采用電(dian)池供電(dian);無線(xian)傳輸方式,可以安裝(zhuang)在陽臺及(ji)室(shi)(shi)(shi)內(nei)窗、門(men)、過(guo)道(dao)兩側,對(dui)(dui)1"8m距離實行(xing)線(xian)狀防衛(wei)(wei);這(zhe)種器材可對(dui)(dui)建筑物實現(xian)(xian)真正(zheng)的(de)"全(quan)封(feng)閉"防衛(wei)(wei);室(shi)(shi)(shi)內(nei)型(xing)(xing)(xing)(xing)由于更(geng)具DIY(客戶(hu)自行(xing)安裝(zhuang))的(de)便利性,可實現(xian)(xian)機動防衛(wei)(wei),就更(geng)具實用價值(zhi)。
防(fang)止(zhi)搶劫、急(ji)救求助是用緊(jin)急(ji)按(an)鈕實現的(de)(de),在家庭防(fang)盜報警器中也應成為(wei)必備的(de)(de)器材(cai)。如果遙控(kong)器與緊(jin)急(ji)按(an)鈕為(wei)一體時,應考核緊(jin)急(ji)按(an)鈕防(fang)止(zhi)誤觸發的(de)(de)能力(li)。防(fang)火及防(fang)易燃氣體泄(xie)漏也是評價報警器性能的(de)(de)一項指標。
對警情的(de)報(bao)送方式是(shi)評價(jia)報(bao)警器性能(neng)(neng)/價(jia)格比及實(shi)用(yong)(yong)性的(de)重要(yao)指標(biao)。最(zui)原(yuan)始(shi)的(de)報(bao)送途(tu)徑是(shi)用(yong)(yong)現(xian)場警號向附(fu)近的(de)人示警;較普及的(de)報(bao)送途(tu)徑是(shi)報(bao)警主機(ji)(ji)能(neng)(neng)自動撥打(da)用(yong)(yong)戶預設的(de)電話號碼,在(zai)撥通后能(neng)(neng)播放用(yong)(yong)戶預錄的(de)說明觸警地點(dian)的(de)語(yu)音(yin);而做為(wei)商品房住宅小區或社區聯(lian)防應用(yong)(yong),則要(yao)求報(bao)警主機(ji)(ji)具有(you)聯(lian)網報(bao)警功能(neng)(neng)。實(shi)現(xian)聯(lian)網報(bao)警的(de)傳統手段是(shi)采(cai)用(yong)(yong)電腦接收來自專線(xian)或電話線(xian)的(de)數據信息,兩者比較而言,利用(yong)(yong)電話線(xian)傳送數據信息具有(you)線(xian)路(lu)可靠(kao)性高、免維護(hu),擴容方便等明顯的(de)優點(dian)。
但是采用(yong)(yong)(yong)(yong)電(dian)腦接(jie)收來(lai)電(dian)話線的數據(ju)信息,又有其(qi)不(bu)足:普通的PC機難以承擔(dan)日夜不(bu)停機的連(lian)續工(gong)(gong)(gong)作,如(ru)(ru)采用(yong)(yong)(yong)(yong)可適應不(bu)停機連(lian)續工(gong)(gong)(gong)作的工(gong)(gong)(gong)業控制微(wei)機,又使產品價(jia)格急升3"5倍,造(zao)成(cheng)資金的浪(lang)費;采用(yong)(yong)(yong)(yong)微(wei)機對操作人員的技能(neng)(neng)(neng)要求高,造(zao)成(cheng)人力資源(yuan)的浪(lang)費;采用(yong)(yong)(yong)(yong)微(wei)機始終還要面對病毒入(ru)侵、數據(ju)丟失、死機重(zhong)新啟(qi)動等致命缺陷(xian)。對警(jing)(jing)情(qing)的區分是評價(jia)報(bao)警(jing)(jing)器性能(neng)(neng)(neng)的重(zhong)要指標。具有聯網報(bao)警(jing)(jing)功能(neng)(neng)(neng)的主(zhu)機應能(neng)(neng)(neng)區分警(jing)(jing)情(qing)(如(ru)(ru)入(ru)侵、緊急、火警(jing)(jing)等),警(jing)(jing)區(門(men)、窗、房間部位(wei)等)。某些(xie)產品功能(neng)(neng)(neng)的實用(yong)(yong)(yong)(yong)性與標準沖突(如(ru)(ru)不(bu)用(yong)(yong)(yong)(yong)電(dian)源(yuan)供電(dian))、某些(xie)產品功能(neng)(neng)(neng)與防衛目的沖突(如(ru)(ru)遙控撤防)。
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