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当前位置:首页 >解决方案 > /(.*?)<\/title>/i</span></div> </div> <div class="product-nr"> <div class="product-nr_a" style="background-image:url(/uploads/20150713/201507131546208085.jpg)"></div> <p class="center">/<title>(.*?)<\/title>/i</p> <div class="product-nr_b fs-16">详情</div> <div class="product-nr_c "><p style="text-align:center"><span style=";font-family:黑体;font-weight:bold;font-size:29px">DOVS<span style="font-family:黑体">光纤分布式</span></span></p><p style="text-align:center;line-height:150%"><span style=";font-family:黑体;font-weight:bold;font-size:29px">防入侵振动监控预警系统</span></p><p><span style=";font-family:宋体;font-size:15px"> </span></p><h1 style="margin-left:29px;text-align:justify;text-justify:inter-ideograph;line-height:240%"><span style="font-family: Calibri;font-size: 29px">总则</span></h1><h2><span style="font-family: Arial;font-size: 21px">1.1 <span style="font-family:黑体">概述</span></span></h2><p style="text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">光纤传感器与传统的电传感器相比,在传感网络应用中具有非常明显的技术优势:如体积小,重量轻、具有非常好的可靠性和稳定性;无源系统、能源依赖性低,可大大节省供电设备与线路的成本,适合长距离使用;抗电磁干扰、抗腐蚀,完全不受雷电影响,能在恶劣的化学环境、野外环境及强电磁干扰等场所下工作;无辐射、无易燃易爆材料、防水、环保等。</span></p><p style="text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">DOVS<span style="font-family:宋体">光纤分布式防入侵振动监控预警系统是利用激光、光纤传感和光通信等高科技技术构建的安全报警系统,是一种对威胁公众安全的突发事件进行监控和警报的现代防御体系,它是光纤传感技术应用于周界监控防护的新系统。该系统利用单根光纤</span><span style="font-family:Arial">(</span><span style="font-family:宋体">光缆</span><span style="font-family:Arial">)</span><span style="font-family:宋体">作为传感传输二合一的器件,通过对直接触及光纤</span><span style="font-family:Arial">(</span><span style="font-family:宋体">缆</span><span style="font-family:Arial">)</span><span style="font-family:宋体">或通过承载物,如覆土、铁丝网、围栏、管道等,传递给光纤</span><span style="font-family:Arial">(</span><span style="font-family:宋体">缆</span><span style="font-family:Arial">)</span><span style="font-family:宋体">的各种扰动,进行持续和实时的监控。采集扰动数据,经过后端分析处理和智能识别,对各种不同类型的外部干扰,以及可能威胁周界建筑物的机械施工等,实现系统预警或实时告警,从而达到对侵入设防区域周界的威胁行为进行预警监测的目的。为了精确定位,只需获取光纤的准确长度,再根据现场情况将光纤长度距离换算为实际距离,在报警信息中得到准确可靠的定位精度,从而实现远距离安全保障系统的定位报警功能,通过系统提供的入侵地点的位置,可以联动</span><span style="font-family:Arial">CCTV</span><span style="font-family:宋体">监控或派遣人员到达现场。</span></span></p><p style="margin-right:4px;margin-left:4px;text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">基于光时域反射技术的<span style="font-family:Arial">DOVS</span><span style="font-family:宋体">光纤分布式防入侵振动监控预警系统,是一种典型的全光纤周界监控预警系统,该系统灵敏度高,隐蔽性好,实时性强,能实现长距离高精度定位和多点入侵同时检测与定位,对于长距离周界如国防边境、军事基地、军用油库、军用机场、军用仓库以及通信光缆的防入侵防破坏等应用有独特优势。同时,也可以广泛应用于海底电缆、长距离油气管道防外破、防偷盗在线监控。</span></span></p><h2><span style="font-family: Arial;font-size: 21px">1.2<span style="font-family:黑体">技术原理</span> </span></h2><p style="text-indent:32px;line-height:33px"><span style=";font-family:宋体;font-size:16px">DOVS<span style="font-family:宋体">光纤分布式防入侵振动监控预警系统基于光时域反射技术:通过测量输入光脉冲与接收到的光信号时延来判断干扰点的位置;</span></span><span style=";font-family:Arial;font-size:16px">利用光缆自身的光纤</span><span style=";font-family:宋体;font-size:16px">扰动</span><span style=";font-family:Arial;font-size:16px">对</span><span style=";font-family:宋体;font-size:16px">周界入侵</span><span style=";font-family:Arial;font-size:16px">等</span><span style=";font-family:宋体;font-size:16px">威胁安全</span><span style=";font-family:Arial;font-size:16px">事件</span><span style=";font-family:宋体;font-size:16px">进行在线</span><span style=";font-family:Arial;font-size:16px">实时探测、报警和定位</span><span style=";font-family:宋体;font-size:16px">,</span><span style=";font-family:Arial;font-size:16px">实现</span><span style=";font-family:宋体;font-size:16px">重要区域周界或边境的入侵监测与报警。</span></p><p style="text-align:center"><img src="/uploads/20150711/201507111025463691.png" title="blob.png" alt="blob.png"/><span style=";font-family:宋体;font-size:15px"> </span></p><p style="margin-right:4px;text-align:center;line-height:125%"><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">光纤长距离分布式围栏入侵监测</span><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">系统原理</span></p><p style="margin-right:2px;text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">在光缆某处发生入侵或扰动时,当前时刻与前一时刻的光学信号比较,通过小波分解、奇异信号检测等方法对干扰信号进行检测及定位,从而对异常事件实时报警。</span></p><p style="margin-right:2px;text-align:center;line-height:125%"><img src="/uploads/20150711/201507111026054460.png" title="blob.png" alt="blob.png"/></p><p style="margin-right:4px;text-align:center;line-height:125%"><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">沿光缆分布的多点入侵信号</span></p><h2><span style="font-family: Arial;font-size: 21px">1.3<span style="font-family:黑体">系统构造</span> </span></h2><p style="margin-right:4px;margin-left:4px;text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">DOVS<span style="font-family:宋体">光纤分布式防入侵振动监控预警系统</span></span><span style=";font-family:Arial;font-size:16px">由</span><span style=";font-family:宋体;font-size:16px">三个主要</span><span style=";font-family:Arial;font-size:16px">部分组成</span><span style=";font-family:宋体;font-size:16px">,探测光缆、光源及信号解调设备、中央处理单元,从系统信号流程上需要的具体设备和器件包括激光器及调制器,</span><span style=";font-family:Arial;font-size:16px">埋在周界</span><span style=";font-family:宋体;font-size:16px">附近或</span><span style=";font-family:Arial;font-size:16px">地下用于感知</span><span style=";font-family:宋体;font-size:16px">外界</span><span style=";font-family:Arial;font-size:16px">入侵的</span><span style=";font-family:宋体;font-size:16px">探测</span><span style=";font-family:Arial;font-size:16px">光</span><span style=";font-family:宋体;font-size:16px">纤,光无源器件,光电探测器,</span><span style=";font-family:Arial;font-size:16px">信号</span><span style=";font-family:宋体;font-size:16px">采集装置和中央处理单元;其他放大设备则根据监测距离要求选用,如掺铒光纤放大器、拉曼放大器等。</span></p><p style="margin-right:4px;margin-left:4px;text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">首先由激光器发出的信号光经过调制后从光纤的一端注入,经过光纤传输时发生非线性散射,其后向散射光进入探测器转换为电信号,通过数采卡进行采集,在中央处理单元进行分析和处理</span><span style=";font-family:Arial;font-size:16px">。</span><span style=";font-family:宋体;font-size:16px">传感光缆采用普通单模通信光纤,常用埋地和挂缆两种安装形式。</span></p><p style="margin-right:4px;margin-left:4px;text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">中央处理单元作为上位机,基于计算机平台,不仅承担信号处理任务,而且还包括控制和显示两个功能。其</span><span style=";font-family:Arial;font-size:16px">控制</span><span style=";font-family:宋体;font-size:16px">端主要进行光脉冲调制信号输出,并控制与高速采集卡同步触发;上位机还提供友好的人机交互界面,对接收的信息进行智能分析和处理,将入侵信息进行及时声光报警输出,并在数字地图上进行定位显示,自动将该时刻的入侵事件进行报警日志记录和添加</span><span style=";font-family:Arial;font-size:16px">。</span></p><p style="margin-right:4px;margin-left:4px;text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">报警系统基于<span style="font-family:Arial">Visual C++</span><span style="font-family:宋体">进行开发,具有很好的兼容性,能与视频监控软件进行联动。报警日志采用</span><span style="font-family:Arial">SQL server 2000</span><span style="font-family:宋体">进行管理,包括报警日志的实时记录和历史日志的查询等功能,</span></span></p><h2><span style="font-family: Arial;font-size: 21px">1.4<span style="font-family:黑体">功能特性</span> </span></h2><p style="text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">对于重要区域的安全防范,适于采用</span><span style=";font-family:Arial;font-size:16px">光纤</span><span style=";font-family:宋体;font-size:16px">型安防</span><span style=";font-family:Arial;font-size:16px">系统</span><span style=";font-family:宋体;font-size:16px">,因为光纤传感系统除了中央处理单元及解调系统需要供电以外,传感光缆全程无源,监测手段本质安全。同时该</span><span style=";font-family:Arial;font-size:16px">系统</span><span style=";font-family:宋体;font-size:16px">安装方式灵活快捷,具</span><span style=";font-family:Arial;font-size:16px">有</span><span style=";font-family:宋体;font-size:16px">长距离监测和高精度定位能力,灵敏度高,同时动态响应实时性好,</span><span style=";font-family:Arial;font-size:16px">非常适合</span><span style=";font-family:宋体;font-size:16px">于重要区域的周界实时防入侵</span><span style=";font-family:Arial;font-size:16px">监测</span><span style=";font-family:宋体;font-size:16px">与防范</span><span style=";font-family:Arial;font-size:16px">。</span><span style=";font-family:宋体;font-size:16px">系统典型特性如下:</span></p><p style="margin-left:28px;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:Arial;font-size:16px">分布式</span></p><p style="text-indent:32px;line-height:150%"><span style=";font-family:Arial;font-size:16px">系统为分布式</span><span style=";font-family:宋体;font-size:16px">入侵监测</span><span style=";font-family:Arial;font-size:16px">系统,提供连续的动态监测信号,测量到的</span><span style=";font-family:宋体;font-size:16px">周界振动</span><span style=";font-family:Arial;font-size:16px">数据是不间断﹑连续分布的。</span></p><p style="margin-left:28px;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">长距离监测</span></p><p style="text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">该系统监测距离最长可达<span style="font-family:Arial">60</span><span style="font-family:宋体">公里。</span></span></p><p style="margin-left:28px;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">高精度定位</span></p><p style="text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">定位精度:</span><span style=";font-family:Calibri;font-size:16px">±</span><span style=";font-family:宋体;font-size:16px">10~300m<span style="font-family:宋体">可调(根据用户要求设定防区长度)。</span></span></p><p style="margin-left:28px;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">灵敏度高</span></p><p style="text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">对各种微弱入侵扰动感测灵敏度高,入侵探测率高。</span></p><p style="margin-left:28px;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">动态响应实时性高</span></p><p style="text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">系统响应时间小于<span style="font-family:Arial">2s</span><span style="font-family:宋体">,能够满足</span></span><span style=";font-family:Arial;font-size:16px">在线</span><span style=";font-family:宋体;font-size:16px">实时</span><span style=";font-family:Arial;font-size:16px">监测</span><span style=";font-family:宋体;font-size:16px">、早期预警的需求</span><span style=";font-family:Arial;font-size:16px">。</span></p><p style="margin-left:28px;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:Arial;font-size:16px">先进性</span></p><p style="text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">DOVS<span style="font-family:宋体">光纤分布式防入侵振动监控预警系统集传感与传输于一体,</span></span><span style=";font-family:Arial;font-size:16px">光纤本身既做信号传输,</span><span style=";font-family:宋体;font-size:16px">同时</span><span style=";font-family:Arial;font-size:16px">用于探测</span><span style=";font-family:宋体;font-size:16px">周界振动信号</span><span style=";font-family:Arial;font-size:16px">;通过采用不同的外护套材料,系统可以适应</span><span style=";font-family:宋体;font-size:16px">高温、高湿、高压、强电磁干扰等</span><span style=";font-family:Arial;font-size:16px">各种</span><span style=";font-family:宋体;font-size:16px">极端恶劣</span><span style=";font-family:Arial;font-size:16px">环境</span><span style=";font-family:宋体;font-size:16px">;系统采用小波去噪、奇异检测等自主研发的信号处理软件,有效抑制了误报的发生</span><span style=";font-family:Arial;font-size:16px">。</span></p><p style="margin-bottom:0;margin-left:28px;text-align:justify;text-justify:inter-ideograph"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">隐蔽</span><span style=";font-family:Arial;font-size:16px">性</span></p><p style="text-indent:32px;line-height:150%"><span style=";font-family:Arial;font-size:16px">系统</span><span style=";font-family:宋体;font-size:16px">可埋于地下,隐蔽性极佳。</span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:Arial;font-size:16px">灵活性</span></p><p style="text-indent:32px;line-height:150%"><span style=";font-family:Arial;font-size:16px">系统提供的是一个连续的动态监测信号,系统可设置多级报警</span><span style=";font-family:宋体;font-size:16px">门限</span><span style=";font-family:Arial;font-size:16px">,</span><span style=";font-family:宋体;font-size:16px">用户</span><span style=";font-family:Arial;font-size:16px">可以根据环境</span><span style=";font-family:宋体;font-size:16px">条件</span><span style=";font-family:Arial;font-size:16px">进行</span><span style=";font-family:宋体;font-size:16px">调整和更改设置</span><span style=";font-family:Arial;font-size:16px">;每个报警分区可按照用户的要求进行设计,不同的区域能独立报警,系统可针对环境变化设置不同报警控制区域</span><span style=";font-family:宋体;font-size:16px">;</span><span style=";font-family:宋体;font-size:16px">全天候运行</span><span style=";font-family:Arial;font-size:16px">。</span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:Arial;font-size:16px">扩展性</span></p><p style="text-indent:32px"><span style=";font-family:Arial;font-size:16px">在精度允许范围内,可对标准测量距离和通道进行扩充。</span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:Arial;font-size:16px">兼容性</span></p><p style="text-indent:32px;line-height:150%"><span style=";font-family:Arial;font-size:16px">系统可以通过<span style="font-family:Arial">Ethernet</span><span style="font-family:宋体">、</span><span style="font-family:Arial">RS232</span><span style="font-family:宋体">、内置继电器等输出形式与</span></span><span style=";font-family:宋体;font-size:16px">视频监控系统、电子围栏、红外监控</span><span style=";font-family:Arial;font-size:16px">、消防报警系统</span><span style=";font-family:宋体;font-size:16px">等安防设备</span><span style=";font-family:Arial;font-size:16px">进行联网</span><span style=";font-family:宋体;font-size:16px">和联动,以及与</span><span style=";font-family:Arial;font-size:16px">SCADA<span style="font-family:宋体">等其他控制设备进行互连,</span></span><span style=";font-family:宋体;font-size:16px">易于实现综合安防集成系统,</span><span style=";font-family:Arial;font-size:16px">报警信号输出准确、完整。光纤分布式</span><span style=";font-family:宋体;font-size:16px">围栏</span><span style=";font-family:Arial;font-size:16px">系统可根据不同报警区分段、分级输出</span><span style=";font-family:宋体;font-size:16px">报警</span><span style=";font-family:Arial;font-size:16px">信号,以适应不同的</span><span style=";font-family:宋体;font-size:16px">安防需求</span><span style=";font-family:Arial;font-size:16px">。</span></p><p style="margin-left:28px;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:Arial;font-size:16px">安全性</span></p><p style="text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">DOVS<span style="font-family:宋体">光纤分布式防入侵振动监控预警系统</span></span><span style=";font-family:Arial;font-size:16px">具备安全记录功能,根据硬盘空间的容量可存储不少于</span><span style=";font-family:宋体;font-size:16px">5</span><span style=";font-family:Arial;font-size:16px">年的历史</span><span style=";font-family:宋体;font-size:16px">报警记录</span><span style=";font-family:Arial;font-size:16px">。远程诊断,可通过调制解调器由专门工程师提供最低限度的系统远程诊断。如果光纤受损,系统可以即时定位受损点,通过光纤熔接机对其进行熔接,这对于有效的实施在线监测是非常重要的,探测光缆本征安全,由于采用光信号</span><span style=";font-family:宋体;font-size:16px">,</span><span style=";font-family:Arial;font-size:16px">因此不会与电导体之间产生相互电磁干扰。</span></p><p style="margin-left:28px;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">适用性</span></p><p style="text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">系统安装方式简单,工程施工容易,易于维护。</span></p><h1 style="margin-top:0;margin-bottom:0"><span style="font-family: Calibri;font-size: 29px"><br clear="all" style="page-break-before:always"/></span><span style="font-family: 宋体;font-size: 29px">2</span><span style="font-family: Calibri;font-size: 29px"> 总体设计方案</span></h1><p style="text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">DOVS<span style="font-family:宋体">光纤分布式防入侵振动监控预警系统</span><a name="_Toc238479927"></a></span><span style=";font-family:Arial;font-size:16px">能时刻监测</span><span style=";font-family:宋体;font-size:16px">周界各点处的入侵及扰动,整个</span><span style=";font-family:宋体;font-size:16px">系统由远程监控中心主机、<span style="font-family:Calibri">DOVS</span><span style="font-family:宋体">光纤传感分析仪和振动传感光缆三部分组成。</span></span></p><p style=";text-align:center;line-height:150%"><img src="/uploads/20150711/201507111026485017.png" title="blob.png" alt="blob.png" width="707" height="201" style="width: 707px; height: 201px;"/><span style="font-family: 宋体;font-size: 15px"> </span></p><p style="margin-right:4px;text-align:center;line-height:125%"><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">  </span><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">DOVS光纤分布式防入侵振动监控预警系统构成</span></p><h2><span style=";font-family:黑体;font-weight:normal;font-size:21px">2.1 <span style="font-family:黑体">设备组成</span></span></h2><p style=";line-height:150%"><span style="font-family: 黑体;font-weight: bold;font-size: 19px">(<span style="font-family:Calibri">1</span><span style="font-family:黑体">)监控终端服务器</span></span></p><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">系统处理终端由处理主机、显示器、键盘鼠标等外设构成,由于本系统涉及海量数据运算,系统配置最低要求如下:</span></p><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">操作系统:<span style="font-family:Calibri">Windows XP/ME/2000</span></span></p><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">CPU<span style="font-family:宋体">速度与类型:</span><span style="font-family:Calibri">2GHz Intel Pentium </span><span style="font-family:宋体">Ⅳ处理器</span></span></p><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">硬盘空间:<span style="font-family:Calibri">500M</span><span style="font-family:宋体">剩余硬盘空间</span></span></p><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">内存:<span style="font-family:Calibri">1G</span></span></p><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">CD/DVD-ROM<span style="font-family:宋体">驱动器:</span><span style="font-family:Calibri">16</span><span style="font-family:宋体">倍速以上</span></span></p><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">输入设备:键盘,鼠标</span></p><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">系统推荐配置为:</span></p><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">操作系统:<span style="font-family:Calibri">Windows XP</span></span></p><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">CPU<span style="font-family:宋体">速度与类型:</span><span style="font-family:Calibri">1.5GHz Intel Core dual </span><span style="font-family:宋体">处理器或更好</span></span></p><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">硬盘空间:<span style="font-family:Calibri">2G</span></span></p><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">内存:<span style="font-family:Calibri">2G</span></span></p><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">CD/DVD-ROM<span style="font-family:宋体">驱动器:</span><span style="font-family:Calibri">16</span><span style="font-family:宋体">倍速以上</span></span></p><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">输入设备:键盘,鼠标</span></p><p style=";line-height:150%"><span style="font-family: 黑体;font-weight: bold;font-size: 19px">(<span style="font-family:Calibri">2</span><span style="font-family:黑体">)</span><span style="font-family:Calibri">DOVS</span><span style="font-family:黑体">光纤传感分析仪</span></span></p><p style="text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">DOVS<span style="font-family:宋体">光纤传感分析仪是光纤分布式防入侵振动监控预警系统</span></span><span style=";font-family:宋体;font-size:16px">的核心信号解调设备。当光纤线路上的某个位置由于入侵而发生扰动时,光纤相应位置的折射率将发生变化,从而引起后向瑞利散射光的光强发生变化,与入侵发生的位置有相互对应关系。</span></p><p style=";line-height:150%"><span style=";font-family:宋体;font-size:15px"><br/></span></p><p style=";line-height:150%"><span style=";font-family:宋体;font-size:15px">      </span></p><p style="text-align:center"><img src="/uploads/20150711/201507111027381486.png" title="blob.png" alt="blob.png" width="653" height="133" style="width: 653px; height: 133px;"/></p><p style="margin-right:4px;text-align:center;line-height:125%"><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">DOVS光纤传感分析仪</span></p><p style="line-height:150%"><span style=";font-family:宋体;font-size:16px">DOVS<span style="font-family:宋体">光纤传感分析仪主要</span></span><span style=";font-family:Arial;font-size:16px">技术指标:</span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">测量距离:      <span style="font-family:Arial">1~6</span></span><span style=";font-family:Arial;font-size:16px">0<span style="font-family:宋体">公里</span></span><span style=";font-family:宋体;font-size:16px">; </span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">定位精度</span><span style=";font-family:Arial;font-size:16px">:</span><span style=";font-family:宋体;font-size:16px">      </span><span style=";font-family:Calibri;font-size:16px">±</span><span style=";font-family:宋体;font-size:16px">1</span><span style=";font-family:Arial;font-size:16px">0</span><span style=";font-family:宋体;font-size:16px">~300</span><span style=";font-family:Arial;font-size:16px">米;</span><span style=";font-family:宋体;font-size:16px">(<span style="font-family:宋体">根据用户要求设定</span><span style="font-family:Arial">) </span></span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:Arial;font-size:16px">报警时间:</span><span style=";font-family:宋体;font-size:16px">      </span><span style=";font-family:宋体;font-size:16px"><</span><span style=";font-family:宋体;font-size:16px">2</span><span style=";font-family:Arial;font-size:16px">s</span><span style=";font-family:宋体;font-size:16px">;</span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:Arial;font-size:16px">探测率:</span><span style=";font-family:宋体;font-size:16px">        </span><span style=";font-family:Arial;font-size:16px">>9</span><span style=";font-family:宋体;font-size:16px">7</span><span style=";font-family:Arial;font-size:16px">%<span style="font-family:宋体">;</span></span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:Arial;font-size:16px">误报率:</span>  <span style=";font-family:宋体;font-size:16px">  </span><span style=";font-family:Arial;font-size:16px"><</span><span style=";font-family:宋体;font-size:16px">3</span><span style=";font-family:Arial;font-size:16px">%;</span><span style=";font-family:宋体;font-size:16px"> </span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">连接方式:      单端连接</span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">通道数:        单通道</span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">通讯接口:</span><span style=";font-family:Arial;font-size:16px">  </span><span style=";font-family:宋体;font-size:16px">   </span><span style=";font-family:Arial;font-size:16px">  </span><span style=";font-family:宋体;font-size:16px">网络接口,<span style="font-family:Arial">R</span></span><span style=";font-family:Arial;font-size:16px">S232</span><span style=";font-family:宋体;font-size:16px">, <span style="font-family:Arial">USB</span><span style="font-family:宋体">。</span></span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">工作电压:</span><span style=";font-family:Arial;font-size:16px">   </span><span style=";font-family:宋体;font-size:16px">   </span><span style=";font-family:Arial;font-size:16px"> </span><span style=";font-family:宋体;font-size:16px">AC100-240V<span style="font-family:宋体">,</span><span style="font-family:Arial">50-60Hz</span></span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">工作功率:       <span style="font-family:Arial">< 30</span></span><span style=";font-family:Arial;font-size:16px">W</span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">工作环境温度:   <span style="font-family:Arial">-40</span><span style="font-family:宋体">℃~</span><span style="font-family:Arial">70</span><span style="font-family:宋体">℃</span></span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">存储温度:       <span style="font-family:Arial">-40</span><span style="font-family:宋体">℃~</span><span style="font-family:Arial">70</span><span style="font-family:宋体">℃</span></span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">环境湿度:       <span style="font-family:Arial">5-95%</span><span style="font-family:宋体">(无凝露)</span></span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:宋体;font-size:16px">主机尺寸:       标准<span style="font-family:Arial">19</span><span style="font-family:宋体">英寸</span><span style="font-family:Arial">3U</span><span style="font-family:宋体">机箱(可根据用户要求订制)</span></span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:Arial;font-size:16px">光纤受损后可自动检测并定位受损点</span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:Arial;font-size:16px">系</span><span style=";font-family:Arial;font-size:16px">统具备安全记录功能,可储存一年以内的历史数据,并可进行有效审核; 远程诊断, 可通过网络由专门工程师提供最低限度的系统远程诊断;可以对</span><span style=";font-family:宋体;font-size:16px">历史数据</span><span style=";font-family:Arial;font-size:16px">进行统计,可输出报表或曲线;如果光纤受损,</span><span style=";font-family:宋体;font-size:16px">系统</span><span style=";font-family:Arial;font-size:16px">可以即时定位受损点;探测光缆本征安全,采用光信号</span><span style=";font-family:宋体;font-size:16px">感测,</span><span style=";font-family:Arial;font-size:16px">不会受到电磁干扰。</span></p><p style="margin-left:28px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:Arial;font-size:16px">报警输出接口:系统可以通过 <span style="font-family:Arial">RS232</span><span style="font-family:宋体">、</span><span style="font-family:Arial">RJ45 </span><span style="font-family:宋体">接口以及继电器输出与其他控制设备进行互连,在应用中可与</span></span><span style=";font-family:宋体;font-size:16px">其它</span><span style=";font-family:Arial;font-size:16px">任何报警控制主机连接,提供信号进行声光报警,信号输出准确、完整、可靠;光纤</span><span style=";font-family:宋体;font-size:16px">围栏</span><span style=";font-family:Arial;font-size:16px">预警监测系统可根据不同报警区分段、分级输出信号,以适应不同控制盘的需要。<span style="font-family:Arial"> </span></span></p><p style=";line-height:150%"><span style="font-family: 黑体;font-weight: bold;font-size: 19px">(<span style="font-family:Calibri">3</span><span style="font-family:黑体">)传感光缆</span></span></p><p style=";line-height:150%"><span style=";font-family:宋体;font-size:16px">分布式光纤围栏系统传感光缆既可用振动敏感光缆也可采用应变传递效果较好的普通通信光缆,如下图所示。</span></p><p style=";text-align:center;line-height:150%"><span style="font-family: 宋体;font-size: 15px"><br/></span></p><p style="line-height: 150%;"><br/></p><p style="text-align:center"><img src="/uploads/20150711/201507111028061240.png" title="blob.png" alt="blob.png"/></p><p style="line-height: 150%;"><span style="font-family: 宋体;font-size: 15px"> </span><br/></p><p style="margin-right:4px;text-align:center;line-height:125%"><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">振动传感光缆</span></p><h2 style="margin-top:0;margin-bottom:0"><span style="font-family: Arial;font-size: 21px">探测光缆</span><span style="font-family: 黑体;font-size: 21px">主要技术</span><span style="font-family: Arial;font-size: 21px">参数</span></h2><p style="text-indent:29px;text-align:center;line-height:150%"><br/></p><p style="text-align:center"><img src="/uploads/20150711/201507111028291068.png" title="blob.png" alt="blob.png"/></p><p><span style=";font-family:宋体;font-size:16px">铁氟龙铠装光缆技术参数<span style="font-family:Arial">:</span></span></p><table width="565"><tbody><tr style="height:9px" class="firstRow"><td width="103" valign="center" style="padding: 0px 7px; border-width: 1px; border-color: windowtext;"><p style=";text-align:center"><span style=";font-family:PMingLiU;font-size:13px">项目</span></p></td><td width="84" valign="center" style="padding: 0px 7px; border-left-style: none; border-right-width: 1px; border-right-color: windowtext; border-top-width: 1px; border-top-color: windowtext; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style=";font-family:PMingLiU;font-size:13px">单位</span></p></td><td width="378" valign="center" style="padding: 0px 7px; border-left-style: none; border-right-width: 1px; border-right-color: windowtext; border-top-width: 1px; border-top-color: windowtext; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style=";font-family:宋体;font-size:13px">数值</span></p></td></tr><tr style="height:9px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style=";font-family:宋体;font-size:13px">温度范围</span></p></td><td width="84" valign="center" style="padding: 0px 7px; border-left-style: none; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style="font-family:Arial;font-size:13px">℃</span></p></td><td width="378" valign="center" style="padding: 0px 7px; border-left-style: none; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style="font-family:Arial;font-size:13px">-</span><span style=";font-family:宋体;font-size:13px">50</span><span style=";font-family:Arial;font-size:13px"> - </span><span style=";font-family:宋体;font-size:13px">150</span><span style="font-family:Arial;font-size:13px">℃</span></p></td></tr><tr style="height:19px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style=";font-family:宋体;font-size:13px">光缆外径</span></p></td><td width="84" valign="center" style="padding: 0px 7px; border-left-style: none; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style=";font-family:Arial;font-size:13px">mm</span></p></td><td width="378" valign="center" style="padding: 0px 7px; border-left-style: none; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style=";font-family:宋体;font-size:13px">3.3</span><span style=";font-family:Arial;font-size:13px">±0.</span><span style="font-family:宋体;font-size:13px">1</span><span style=";font-family:Arial;font-size:13px">mm</span></p></td></tr><tr style="height:19px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style=";font-family:宋体;font-size:13px">光缆净重量</span></p></td><td width="84" valign="center" style="padding: 0px 7px; border-left-style: none; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style=";font-family:Arial;font-size:13px">kg/km</span></p></td><td width="378" valign="center" style="padding: 0px 7px; border-left-style: none; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style=";font-family:宋体;font-size:13px">25</span></p></td></tr><tr style="height:18px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style=";font-family:宋体;font-size:13px">允许拉力</span></p></td><td width="84" valign="center" style="padding: 0px 7px; border-left-style: none; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style=";font-family:Arial;font-size:13px">(<span style="font-family:Arial">N</span><span style="font-family:宋体">)</span></span></p></td><td width="378" valign="center" style="padding: 0px 7px; border-left-style: none; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style=";font-family:Arial;font-size:13px">长期</span><span style="font-family:Arial;font-size:13px">:</span><span style="font-family:宋体;font-size:13px">4</span><span style=";font-family:Arial;font-size:13px">00 </span><span style=";font-family:Arial;font-size:13px">短期</span><span style=";font-family:Arial;font-size:13px">:1000</span></p></td></tr><tr style="height:18px"><td width="103" valign="center" style="padding: 0px 7px; border-left-width: 1px; border-left-color: windowtext; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style=";font-family:宋体;font-size:13px">抗压力</span></p></td><td width="84" valign="center" style="padding: 0px 7px; border-left-style: none; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p><span style=";font-family:Arial;font-size:13px">N/100mm</span></p></td><td width="378" valign="center" style="padding: 0px 7px; border-left-style: none; border-right-width: 1px; border-right-color: windowtext; border-top-style: none; border-bottom-width: 1px; border-bottom-color: windowtext;"><p style=";text-align:center"><span style=";font-family:Arial;font-size:13px">长期</span><span style=";font-family:Arial;font-size:13px">:3000 </span><span style=";font-family:Arial;font-size:13px">短期</span><span style=";font-family:Arial;font-size:13px">:5000</span></p></td></tr></tbody></table><p style="text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">探测光缆采用可用于室外的铁氟龙铠装光缆,该光</span><span style=";font-family:Arial;font-size:16px">缆采用</span><span style=";font-family:宋体;font-size:16px">紧包型</span><span style=";font-family:Arial;font-size:16px">中心束管结构,光缆</span><span style=";font-family:宋体;font-size:16px">应</span><span style=";font-family:Arial;font-size:16px">具有优良的</span><span style=";font-family:宋体;font-size:16px">应变传递能力</span><span style=";font-family:Arial;font-size:16px">和</span><span style=";font-family:宋体;font-size:16px">较好的</span><span style=";font-family:Arial;font-size:16px">抗弯曲</span><span style=";font-family:宋体;font-size:16px">、抗剪切、抗压</span><span style=";font-family:Arial;font-size:16px">能力</span><span style=";font-family:宋体;font-size:16px">以及</span><span style=";font-family:Arial;font-size:16px">较强的防水性能。光缆外护套可根据用户要求采用无卤阻燃聚乙烯护套料,阻燃效果好、且无毒、无污染。光缆安装完成后,</span><span style=";font-family:宋体;font-size:16px">需</span><span style=";font-family:Arial;font-size:16px">接上尾纤连接</span><span style=";font-family:宋体;font-size:16px">OTDR</span><span style=";font-family:Arial;font-size:16px">主机或者<span style="font-family:Arial">OTDR</span><span style="font-family:宋体">检测仪,检查由于施工造成的光缆信号衰减</span></span><span style=";font-family:宋体;font-size:16px">,单个</span><span style=";font-family:Arial;font-size:16px">融接点的</span><span style=";font-family:宋体;font-size:16px">损耗</span><span style=";font-family:Arial;font-size:16px">不应超过<span style="font-family:Arial">0.</span></span><span style=";font-family:宋体;font-size:16px">0</span><span style=";font-family:Arial;font-size:16px">4 dB<span style="font-family:宋体">,</span><span style="font-family:Arial"><0.</span></span><span style=";font-family:宋体;font-size:16px">0</span><span style=";font-family:Arial;font-size:16px">2 dB<span style="font-family:宋体">(推荐)</span></span><span style=";font-family:宋体;font-size:16px">;光缆传输损耗不应超过<span style="font-family:Arial">0.4</span></span><span style=";font-family:Arial;font-size:16px"> dB</span><span style=";font-family:宋体;font-size:16px"> /km</span><span style=";font-family:Arial;font-size:16px">。</span></p><h2 style="margin-top:0;margin-bottom:0"><span style="font-family: 黑体;font-size: 21px">(<span style="font-family:Arial">4</span><span style="font-family:黑体">)</span></span><span style="font-family: Arial;font-size: 21px"> 系统通讯</span></h2><p style="text-indent:32px;line-height:150%"><span style=";font-family:Arial;font-size:16px">本系统</span><span style=";font-family:宋体;font-size:16px">可</span><span style=";font-family:Arial;font-size:16px">通过工业以太网交换机与计算机系统连接进行数据互换。</span><span style=";font-family:宋体;font-size:16px">DOVS<span style="font-family:宋体">光纤传感分析仪可</span></span><span style=";font-family:Arial;font-size:16px">提供以太网接口或<span style="font-family:Arial">RS232</span><span style="font-family:宋体">标准接口,分别用于和</span></span><span style=";font-family:宋体;font-size:16px">计算机</span><span style=";font-family:Arial;font-size:16px">连接,并可将</span><span style=";font-family:宋体;font-size:16px">监测信号与报警</span><span style=";font-family:Arial;font-size:16px">信息</span><span style=";font-family:宋体;font-size:16px">通过网络</span><span style=";font-family:Arial;font-size:16px">上传至</span><span style=";font-family:宋体;font-size:16px">远程综合监控系统</span><span style=";font-family:Arial;font-size:16px">上,以实现远程控制</span><span style=";font-family:宋体;font-size:16px">。</span></p><h2><span style="font-family: 黑体;font-size: 21px">2</span><span style="font-family: Arial;font-size: 21px">.</span><span style="font-family: 黑体;font-size: 21px">2<span style="font-family:黑体">分布式光纤围栏软件</span></span></h2><p style="text-indent:32px;line-height:150%"><span style=";font-family:宋体;font-size:16px">长距离</span><span style=";font-family:宋体;font-size:16px">分布式光纤围栏</span><span style=";font-family:Arial;font-size:16px">主监控系统软件基于<span style="font-family:Arial">WINDOWS</span><span style="font-family:宋体">界面下,为窗口式操作平台,中文界面</span></span><span style=";font-family:宋体;font-size:16px">。</span></p><p style="margin-left:0;text-indent:0;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family:Arial;font-size:16px">a. </span><span style=";font-family:宋体;font-size:16px">加密功能。系统采用硬件加密狗进行加密设置,安全性能高,只有被赋予权限的内部相关工作人员才能操作该系统。</span></p><p style="margin-left:0;line-height:150%"><span style=";font-family:宋体;font-size:16px">b. <span style="font-family:宋体">报警功能。</span></span><span style=";font-family:Arial;font-size:16px">主界面实时</span><span style=";font-family:宋体;font-size:16px">显示系统报警状态,</span><span style=";font-family:Arial;font-size:16px">出现报警信号时可在电子地图上标明报警</span><span style=";font-family:宋体;font-size:16px">位置</span><span style=";font-family:Arial;font-size:16px">,并显示</span><span style=";font-family:宋体;font-size:16px">该位置的具体地理位置信息和该点处的可疑入侵事件类型</span><span style=";font-family:Arial;font-size:16px">。通过电子地图客户可以很快知道报警的具体位置</span><span style=";font-family:宋体;font-size:16px">,</span><span style=";font-family:Arial;font-size:16px">提高了</span><span style=";font-family:宋体;font-size:16px">执勤人员对威胁安全事件的反应和处理</span><span style=";font-family:Arial;font-size:16px">效率</span><span style=";font-family:宋体;font-size:16px">。 </span></p><p style="margin-left:0;line-height:150%"><span style=";font-family:宋体;font-size:16px">c. </span><span style=";font-family:宋体;font-size:16px">布防和撤防。系统可手动对防区进行布防和撤防。</span></p><p style="margin-left:0;line-height:150%"><span style=";font-family:宋体;font-size:16px">d</span><span style=";font-family:Arial;font-size:16px">.</span><span style=";font-family:宋体;font-size:16px"> </span><span style=";font-family:宋体;font-size:16px">手动清除报警状态。</span><span style=";font-family:宋体;font-size:16px">报警发生后,执勤人员可在对入侵事件作出行动反应后,对前面的报警状态进行清除,在主界面右边,点击 “清除报警状态”按钮,可手动清除当前的报警状态。</span></p><p style="margin-left:0;line-height:150%"><span style=";font-family:宋体;font-size:16px">e. </span><span style=";font-family:宋体;font-size:16px">故障自查功能。系统具有故障自查功能,能够实现光缆连接及解调设备故障自动检测。</span></p><p style="margin-left:0;line-height:150%"><span style=";font-family:宋体;font-size:16px">f. </span><span style=";font-family:宋体;font-size:16px">参数设置功能。系统参数在系统软件进行初始化时已配有默认设置,但可以根据用户要求进行个性设置和改动,沿光缆分布的</span><span style=";font-family:Arial;font-size:16px">实时</span><span style=";font-family:宋体;font-size:16px">监测信号可实时</span><span style=";font-family:Arial;font-size:16px">显示</span><span style=";font-family:宋体;font-size:16px">,方便用户或工作人员对入侵事件进行人为辨别和确认。</span></p><p style=";line-height:150%"><span style=";font-family:宋体;font-size:16px">g. </span><span style=";font-family:宋体;font-size:16px">监测数据实时显示与保存功能。对于当前监测数据实时显示,方便工作人员进行人为查看和确认;对报警监测数据系统自动保存,以备后续调用和分析;对平时监测数据可人为保存,进行分析。 </span></p><p style=";line-height:150%"><span style=";font-family:宋体;font-size:16px">h. </span><span style=";font-family:宋体;font-size:16px">数据库管理功能。分布式</span><span style=";font-family:Arial;font-size:16px">光纤</span><span style=";font-family:宋体;font-size:16px">围栏</span><span style=";font-family:Arial;font-size:16px">系统提供强大数据库,</span><span style=";font-family:宋体;font-size:16px">可</span><span style=";font-family:Arial;font-size:16px">存储所有</span><span style=";font-family:宋体;font-size:16px">监测数据,</span><span style=";font-family:Arial;font-size:16px">配置数据,</span><span style=";font-family:宋体;font-size:16px">入侵报警数据,以及所有报警日志。</span><span style=";font-family:Arial;font-size:16px">在测量过程中可同步浏览,可轻易通过时间段、事件或标题找到</span><span style=";font-family:宋体;font-size:16px">报警日志</span><span style=";font-family:Arial;font-size:16px">。</span><span style=";font-family:宋体;font-size:16px">报警日志包括报警时间、报警地点、入侵点数、入侵模式及故障状态、系统当时的布设防状态以及当时值班人员情况等详细内容,方便执勤人员或相关负责部门对入侵事件进行事后调查和报告整理。</span></p><p style=";line-height:150%"><span style=";font-family:宋体;font-size:16px">i. <span style="font-family:宋体">帮助功能。系统提供帮助文档,在点击“帮助”按钮后,会提供系统的详细说明和问题解决方法。</span></span></p><p style=";line-height:150%"><span style=";font-family:宋体;font-size:16px">j. <span style="font-family:宋体">退出系统。完成监测任务或进入硬件检修阶段,可点击 “系统退出”按钮,关闭整个程序,退出报警系统。</span></span></p><p style="margin-right:6px;text-indent:0;text-align:center;line-height:150%"><img src="/uploads/20150711/201507111029276275.png" title="blob.png" alt="blob.png"/><span style=";font-family:宋体;font-size:16px"> </span></p><p style="margin-right:4px;text-align:center;line-height:125%"><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">系统主界面(电子地图显示)</span></p><p style="text-indent:32px;text-align:center;line-height:150%"><span style=";font-family:宋体;font-size:16px"> </span></p><p style=";text-align:center;line-height:150%"><img src="/uploads/20150711/201507111029427260.png" title="blob.png" alt="blob.png"/><span style=";font-family:宋体;font-size:16px"> </span></p><p style="margin-right:4px;text-align:center;line-height:125%"><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">系统</span><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">参数设置</span><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">界面</span></p><p style="margin-right:4px;text-align:center;line-height:125%"><img src="/uploads/20150711/201507111030129376.png" title="blob.png" alt="blob.png"/><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px"> </span></p><p style="margin-right:4px;text-align:center;line-height:125%"><img src="/uploads/20150711/201507111030447968.png" title="blob.png" alt="blob.png"/><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px"> </span></p><p style="margin-right:4px;text-align:center;line-height:125%"><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">报警后信号显示</span><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">(图)</span></p><h1><span style="font-family: 宋体;font-size: 29px">3 系统布置及安装</span><span style="font-family: Calibri;font-size: 29px">方案</span></h1><h2><span style="font-family: 黑体;font-size: 21px">3.1<span style="font-family:黑体">光缆敷设安装</span></span></h2><p style="text-indent:28px;line-height:150%"><span style=";font-family:宋体;font-size:16px">长距离</span><span style=";font-family:宋体;font-size:16px">分布式光纤围栏系统,传感光缆探测灵敏较高,可采用挂网和埋地等多种安装方式。对于挂网安装方式,一般在网面上采用<span style="font-family:Calibri">W</span><span style="font-family:宋体">型的路径布设光缆,光缆长度对实际物理距离长度的比例一般为</span><span style="font-family:Calibri">2.5:1</span><span style="font-family:宋体">。对于埋地安装方式,在安装光缆前,首先在需要监测的地段将地面挖开一层(</span><span style="font-family:Calibri">10</span></span><span style=";font-family:宋体;font-size:16px">~</span><span style=";font-family:宋体;font-size:16px">20cm<span style="font-family:宋体">深度即可)。使用绑带或卡箍将传感光缆固定在如图所示的铁丝网(硬度适中)上以便能够更好地传递地面入侵扰动或振动,最后覆盖上土壤或草皮做掩饰。整个铺设光缆的线路即为所监控的区域周界。如果没有软质土壤可挖掘,则选择粘贴方式将传感光缆粘贴至薄型钢板上,再铺设在硬质地面上,可覆盖些干草以达到掩饰目的。沿着需要监控的区域将光缆按上述方式布铺设好,注意避免光缆被拉的太紧或者弯曲太大,导致传输的光信号衰减较大影响传感光缆的有效检测距离。</span></span></p><p style=";text-align:center;line-height:150%"><img src="/uploads/20150711/201507111031224359.png" title="blob.png" alt="blob.png"/><span style=";font-family:宋体;font-size:16px"> </span></p><p style="margin-right:4px;text-indent:102px;line-height:125%"><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">传感光缆的埋设                                                                           沿周界进行挖掘施工</span></p><p style="margin-right:4px;text-indent:102px;line-height:125%"><br/></p><p style="margin-right:4px;text-indent:102px;line-height:125%"><br/></p><p style="margin-right:4px;text-indent:102px;line-height:125%"><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px"><img src="/uploads/20150711/201507111032569378.png" title="blob.png" alt="blob.png"/></span></p><p style="margin-right:4px;text-indent:102px;line-height:125%"><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px"><br/></span></p><p style="text-align:center"><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px"><img src="/uploads/20150711/201507111033311115.png" title="blob.png" alt="blob.png"/></span></p><p style="margin-right:4px;text-indent:102px;line-height:125%"><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px">                                                              </span></p><h2>3.2 <span style="font-family:黑体">监控中心实际地图</span><span style="font-family:黑体">定位与报警显示(例)</span></h2><p style="margin-right:4px;text-indent:102px;line-height:125%"><span style=";font-family:微软雅黑;font-weight:bold;font-size:12px"></span></p><p style="text-align:center"><img src="/uploads/20150711/201507111034207176.png" title="blob.png" alt="blob.png"/></p><p style="margin-right:4px;text-align:center;line-height:125%"><strong><span style="font-size:12px;line-height:125%;font-family:'微软雅黑','sans-serif'">大型油库</span></strong></p><p style="margin-right: 4px; line-height: 125%;"><strong><span style="font-size:12px;line-height:125%;font-family:'微软雅黑','sans-serif'"><br/></span></strong></p><p style="margin-right: 4px; line-height: 125%;"><strong><span style="font-size:12px;line-height:125%;font-family:'微软雅黑','sans-serif'"><br/></span></strong></p><p style="text-align:center"><img src="/uploads/20150711/201507111034395694.png" title="blob.png" alt="blob.png"/></p><p style="text-align: center;"><strong><span 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