周(zhou)界(jie)报(bao)警系(xi)(xi)(xi)(xi)统(tong)是在防护(hu)的(de)边界(jie)利用(yong)(yong)如微波、主(zhu)动(dong)红外、电(dian)(dian)子围(wei)栏(lan)等技(ji)术(shu)形成(cheng)(cheng)一道或可见或不可见的(de)“防护(hu)墙”，当有越墙行为发(fa)生(sheng)时，相应(ying)防区(qu)的(de)探测器即会发(fa)出报(bao)警信号(hao)，并送至控(kong)制(zhi)中心(xin)的(de)报(bao)警控(kong)制(zhi)主(zhu)机，发(fa)出声(sheng)光警示(shi)的(de)同时显示(shi)报(bao)警位(wei)置，还可联(lian)动(dong)周(zhou)界(jie)模拟电(dian)(dian)子屏，甚(shen)至联(lian)动(dong)摄(she)像监控(kong)系(xi)(xi)(xi)(xi)统(tong)、门禁系(xi)(xi)(xi)(xi)统(tong)、强电(dian)(dian)照明系(xi)(xi)(xi)(xi)统(tong)等。近(jin)年来周(zhou)界(jie)防范系(xi)(xi)(xi)(xi)统(tong)已经(jing)成(cheng)(cheng)为安(an)(an)防系(xi)(xi)(xi)(xi)统(tong)基本(ben)且不可或缺的(de)安(an)(an)防子系(xi)(xi)(xi)(xi)统(tong)，不仅在军营、机场、港(gang)口等比较高级(ji)的(de)领域可见其“踪(zong)影(ying)”，同时还被普遍(bian)应(ying)用(yong)(yong)到住(zhu)宅小区(qu)、学校、商(shang)铺、甚(shen)至于广大农村的(de)果园农场等，并在这些领域保(bao)持着相当高的(de)应(ying)用(yong)(yong)增长(zhang)速(su)度。周(zhou)界(jie)防范报(bao)警系(xi)(xi)(xi)(xi)统(tong)一般(ban)由(you)探测部(bu)(bu)分、信号(hao)传输部(bu)(bu)分、报(bao)警联(lian)动(dong)部(bu)(bu)分和控(kong)制(zhi)部(bu)(bu)分四大块组成(cheng)(cheng)。杭(hang)州周(zhou)界(jie)安(an)(an)防系(xi)(xi)(xi)(xi)统(tong)去哪买(mai)

激(ji)(ji)(ji)光(guang)(guang)(guang)(guang)(guang)周界报(bao)警(jing)(jing)系(xi)(xi)统系(xi)(xi)统与同(tong)类主动探(tan)(tan)测(ce)(ce)系(xi)(xi)统相比(bi)，对恶(e)劣气候环境(jing)的适应性明显增强。激(ji)(ji)(ji)光(guang)(guang)(guang)(guang)(guang)束发射的功率密度大(da)，发散角(jiao)(jiao)小(xiao)(xiao)，光(guang)(guang)(guang)(guang)(guang)束集中(zhong)，方(fang)向性好，使用同(tong)等功率器(qi)件的条件下，在百米处，目标接接收激(ji)(ji)(ji)光(guang)(guang)(guang)(guang)(guang)束的功率密度是红外(wai)发光(guang)(guang)(guang)(guang)(guang)二(er)极管光(guang)(guang)(guang)(guang)(guang)束的数倍，因而穿透雨、雪、雾(wu)、风沙能力强，极大(da)降低了误报(bao)率。激(ji)(ji)(ji)光(guang)(guang)(guang)(guang)(guang)报(bao)警(jing)(jing)系(xi)(xi)统自身抗(kang)电(dian)磁(ci)干(gan)扰性强，并对警(jing)(jing)戒(jie)激(ji)(ji)(ji)光(guang)(guang)(guang)(guang)(guang)束传播通路(lu)以(yi)外(wai)的区域、设备无(wu)任何电(dian)磁(ci)干(gan)扰。由于激(ji)(ji)(ji)光(guang)(guang)(guang)(guang)(guang)发散角(jiao)(jiao)小(xiao)(xiao)，光(guang)(guang)(guang)(guang)(guang)束集中(zhong)，光(guang)(guang)(guang)(guang)(guang)束只在闭路(lu)中(zhong)传输(shu)(shu)，当用多组激(ji)(ji)(ji)光(guang)(guang)(guang)(guang)(guang)探(tan)(tan)测(ce)(ce)器(qi)在直线(xian)方(fang)向接续传输(shu)(shu)或小(xiao)(xiao)转(zhuan)折角(jiao)(jiao)传输(shu)(shu)时，均无(wu)红外(wai)线(xian)探(tan)(tan)测(ce)(ce)器(qi)所产生的相互串(chuan)扰现象，从而消除此时红外(wai)线(xian)探(tan)(tan)测(ce)(ce)器(qi)产生的漏(lou)报(bao)警(jing)(jing)。对周围环境(jing)无(wu)任何光(guang)(guang)(guang)(guang)(guang)散射、污染(ran)。杭州变电(dian)站(zhan)周界报(bao)警(jing)(jing)系(xi)(xi)统价(jia)格(ge)智(zhi)能周界报(bao)警(jing)(jing)系(xi)(xi)统快(kuai)捷、实用、方(fang)便。

周界张力电子围栏(lan)报(bao)(bao)(bao)警(jing)系统(tong)：张力电子围栏(lan)系统(tong)应用力学感(gan)应方(fang)式，是一种防止人体逾越(yue)(yue)的(de)(de)障碍物和感(gan)知攀(pan)爬(pa)、拉压、剪断障碍物企图入侵的(de)(de)机电装置。由控制主机，控制杆（含张力传(chuan)感(gan)器(qi)(qi)、采集(ji)单元）、铝(lv)合(he)金受力杆、铝(lv)合(he)金转向受力杆、铝(lv)合(he)金支(zhi)撑杆、不锈(xiu)钢张力线、不锈(xiu)弹簧(huang)、铝(lv)合(he)金底(di)座，紧线器(qi)(qi)等组成。张力电子围栏(lan)系统(tong)每一秒钟多次(ci)的(de)(de)读(du)取(qu)张力传(chuan)感(gan)器(qi)(qi)的(de)(de)张力值，并(bing)采取(qu)新(xin)的(de)(de)函数计算，张紧值，松弛值会(hui)自(zi)动随着静(jing)态张力值的(de)(de)变化(hua)而变化(hua)，确保因(yin)为环(huan)境温度的(de)(de)变化(hua)而造(zao)成张力值变化(hua)产(chan)生误报(bao)(bao)(bao)警(jing)。当入侵者越(yue)(yue)墙(qiang)（或穿(chuan)越(yue)(yue)）围栏(lan)时(shi)，前端立即向报(bao)(bao)(bao)警(jing)中心(xin)发送报(bao)(bao)(bao)警(jing)信息，并(bing)支(zhi)持现场发出声光报(bao)(bao)(bao)警(jing)，以及联(lian)动摄像机等。

周界报(bao)(bao)警(jing)系(xi)(xi)统(tong)(tong)的(de)中心(xin)功能：1、长距离入(ru)(ru)侵监(jian)测：沿光纤敷(fu)设区域全(quan)程任意点(dian)(dian)全(quan)天候不间断地(di)实(shi)(shi)时(shi)监(jian)测。2、侵入(ru)(ru)定位：在判断有威胁侵入(ru)(ru)行(xing)(xing)为(wei)发生(sheng)时(shi)，系(xi)(xi)统(tong)(tong)根据光信号调制分析，可(ke)以(yi)实(shi)(shi)时(shi)对(dui)侵入(ru)(ru)行(xing)(xing)为(wei)发生(sheng)点(dian)(dian)进(jin)行(xing)(xing)定位，从(cong)而便于安保人(ren)员对(dui)目标明(ming)确地(di)及(ji)时(shi)采取有效措施，制止侵入(ru)(ru)行(xing)(xing)为(wei)后续事件发生(sheng)。3、模(mo)式(shi)(shi)(shi)(shi)识别(bie)：对(dui)非危害性环境干(gan)扰如雷鸣(ming)、鞭(bian)炮、汽(qi)车鸣(ming)响、雨声(sheng)等(deng)(deng)进(jin)行(xing)(xing)识别(bie)，做出(chu)无(wu)害判断;还能识别(bie)走路、攀爬、触(chu)摸、挖掘等(deng)(deng)侵入(ru)(ru)行(xing)(xing)为(wei)并报(bao)(bao)警(jing)。4、可(ke)与其它监(jian)控系(xi)(xi)统(tong)(tong)(声(sheng)光电(dian)报(bao)(bao)警(jing))联动。5、通讯方式(shi)(shi)(shi)(shi)：系(xi)(xi)统(tong)(tong)报(bao)(bao)警(jing)信号可(ke)分为(wei)两种(zhong)通讯方式(shi)(shi)(shi)(shi)来(lai)传送(song)至(zhi)报(bao)(bao)警(jing)主(zhu)机(ji)。一、线缆(lan)直连(lian)，顾名思义，就是报(bao)(bao)警(jing)点(dian)(dian)直接(jie)(jie)用(yong)电(dian)缆(lan)线连(lian)接(jie)(jie)至(zhi)报(bao)(bao)警(jing)主(zhu)机(ji)。小型(xing)周界系(xi)(xi)统(tong)(tong)多采用(yong)这种(zhong)方式(shi)(shi)(shi)(shi)，直观、简单。二、数字通讯，报(bao)(bao)警(jing)点(dian)(dian)至(zhi)主(zhu)机(ji)采用(yong)485、TCP等(deng)(deng)方式(shi)(shi)(shi)(shi)来(lai)进(jin)行(xing)(xing)通讯，这种(zhong)方式(shi)(shi)(shi)(shi)多用(yong)于大型(xing)周界报(bao)(bao)警(jing)系(xi)(xi)统(tong)(tong)，优(you)点(dian)(dian)是节约线缆(lan)，人(ren)工(gong)等(deng)(deng)。泄漏(lou)(lou)电(dian)缆(lan)周界报(bao)(bao)警(jing)系(xi)(xi)统(tong)(tong)的(de)前端由泄漏(lou)(lou)电(dian)缆(lan)探(tan)测器(qi)主(zhu)机(ji)、非泄漏(lou)(lou)电(dian)缆(lan)、泄漏(lou)(lou)电(dian)缆(lan)、终端器(qi)以(yi)及(ji)电(dian)缆(lan)连(lian)接(jie)(jie)头组(zu)成。

周界报(bao)警(jing)安装系(xi)(xi)统后(hou)，相(xiang)当于在墙顶上形成(cheng)一道“有形”的(de)(de)电子(zi)屏障，增(zeng)加了围(wei)墙高(gao)度，使(shi)外人无法入侵，也(ye)使(shi)围(wei)墙内的(de)(de)人无法从墙面攀越逃离(li)。另外本(ben)系(xi)(xi)统如(ru)遇(yu)断(duan)路(lu)、短路(lu)、防拆(chai)，系(xi)(xi)统都会发出报(bao)警(jing)信号。还可以与任何(he)报(bao)警(jing)系(xi)(xi)统联网使(shi)用，便于提(ti)高(gao)防范等(deng)级。集威慑(she)、阻挡(dang)、报(bao)警(jing)、安全(quan)于一体的(de)(de)脉冲电子(zi)围(wei)栏系(xi)(xi)统，以误报(bao)率基(ji)本(ben)为零的(de)(de)工(gong)作(zuo)状态(tai)，得到了广大客户的(de)(de)一致认(ren)可。产品(pin)适用于工(gong)厂(chang)(chang)(chang)、仓库、变电站、水厂(chang)(chang)(chang)、电厂(chang)(chang)(chang)、学(xue)校、机场、军业(ye)基(ji)地(di)、地(di)方(fang)机构以及重(zhong)点文物保护(hu)单位等(deng)一系(xi)(xi)列场所。周界报(bao)警(jing)系(xi)(xi)统有多种前端产品(pin)可选(xuan)，传统红(hong)外对射、红(hong)外光栅、红(hong)外光墙等(deng)。杭州变电站周界报(bao)警(jing)系(xi)(xi)统价格

周(zhou)界入侵探(tan)测则通常(chang)指(zhi)对(dui)某边界（如(ru)重(zhong)要区域的围(wei)栏）进(jin)行(xing)监测，当发现有非法通过该(gai)边界的行(xing)为时产生报警。杭州周(zhou)界安防(fang)系统(tong)去(qu)哪(na)买

周(zhou)(zhou)界(jie)(jie)(jie)可视化报(bao)(bao)警(jing)(jing)系(xi)统(tong)的每一种安(an)装方式都(dou)(dou)有他们(men)自己(ji)的优点或缺陷，工程商对(dui)每一种安(an)装方式都(dou)(dou)有他们(men)自己(ji)的偏爱。用(yong)(yong)户应(ying)根(gen)据自己(ji)建筑物的特点和防(fang)盗(dao)要求加以选用(yong)(yong)。周(zhou)(zhou)界(jie)(jie)(jie)指的即是(shi)边界(jie)(jie)(jie)。如住宅(zhai)小区(qu)(qu)的围墙或者(zhe)某个(ge)特定(ding)的区(qu)(qu)域(yu)或界(jie)(jie)(jie)限。周(zhou)(zhou)界(jie)(jie)(jie)防(fang)范(fan)报(bao)(bao)警(jing)(jing)系(xi)统(tong)就是(shi)对(dui)指定(ding)边界(jie)(jie)(jie)所做(zuo)的报(bao)(bao)警(jing)(jing)防(fang)范(fan)体系(xi)。周(zhou)(zhou)界(jie)(jie)(jie)防(fang)范(fan)报(bao)(bao)警(jing)(jing)系(xi)统(tong)不单(dan)在(zai)工厂、机场(chang)、港(gang)口、地方机关等高级(ji)领域(yu)可见其踪(zong)影(ying)，同时还被普遍应(ying)用(yong)(yong)到住宅(zhai)小区(qu)(qu)，并在(zai)这些(xie)领域(yu)保持着相当高的应(ying)用(yong)(yong)增长速(su)度。当有人攀爬(pa)和穿越周(zhou)(zhou)界(jie)(jie)(jie)防(fang)范(fan)报(bao)(bao)警(jing)(jing)区(qu)(qu)域(yu)时，能可靠报(bao)(bao)警(jing)(jing)，并且能够(gou)联(lian)动(dong)视频监控(kong)系(xi)统(tong)精(jing)确(que)定(ding)位报(bao)(bao)警(jing)(jing)区(qu)(qu)域(yu)，及时守(shou)护所防(fang)范(fan)区(qu)(qu)域(yu)的安(an)全。目前市场(chang)上常(chang)用(yong)(yong)主要有以下类型：红外报(bao)(bao)警(jing)(jing)系(xi)统(tong)、电(dian)子围栏系(xi)统(tong)、周(zhou)(zhou)界(jie)(jie)(jie)防(fang)盗(dao)报(bao)(bao)警(jing)(jing)系(xi)统(tong)、DVS防(fang)区(qu)(qu)型分布式光纤(xian)振动(dong)入侵报(bao)(bao)警(jing)(jing)系(xi)统(tong)。杭州周(zhou)(zhou)界(jie)(jie)(jie)安(an)防(fang)系(xi)统(tong)去哪买

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