1张力式智能电子围栏设计方案2上海龙阅科技有限公司3上海龙阅科技有限公司上海龙阅科技有限公司2014年4目录一、关于龙阅..........................................................................................................................4二、张力概述..........................................................................................................................4三、设计依据..........................................................................................................................5四、设计原则..........................................................................................................................5五、系统要求..........................................................................................................................65.1基本要求.......................................................................................................................65.2功能要求.......................................................................................................................75.2.1物理防护...........................................................................................................75.2.2报警功能...............................................................................................................75.3性能要求.......................................................................................................................75.3.1使用环境...........................................................................................................75.3.2静态张力值.......................................................................................................75.3.3钢索拉紧报警阀值...........................................................................................85.3.4钢索松弛报警阀值...........................................................................................85.3.5报警响应时间...................................................................................................85.3.6钢索拉断力、张力模块可承受最大张力.......................................................85.3.7平均无故障工作时间(MTBF).........................................................................85.4制作和安装要求...........................................................................................................8六、系统组成..........................................................................................................................96.1前端设备.......................................................................................................................96.2防区设置设备(防区模块).......................................................................................96.3传输设备.......................................................................................................................96.4报警管理设备(区域管理器).................................................................................106.5报警模拟屏.................................................................................................................106.6工作站(含系统软件).............................................................................................106.7短信发送设备.............................................................................................................106.8打印机.......