园区监控系统项目技术方案目 录一、项目背景.......................................................................................................................5二、需求分析.......................................................................................................................71、概述............................................................................................................................72、需求详细分析..............................................................................................................83、整体改造方案设计......................................................................................................9三、方案设计依据和原则...................................................................................................101、系统设计依据............................................................................................................102、原则性.......................................................................................................................112.1、先进性与适用性.................................................................................................112.2、经济性与有用性.................................................................................................112.3、可靠性与安全性.................................................................................................112.4、开放性................................................................................................................112.5、可扩充性............................................................................................................112.6、追求最优化的系统设备配置...............................................................................122.7、保留足够的扩展容量..........................................................................................122.8、提高监管力度与综合管理水平...........................................................................12四、办公区...