目录第1章项目概述...........................................................................................................61.1概述....................................................................................................................61.2设计依据...........................................................................................................71.3建设背景、目标、内容..................................................................................81.3.1建设背景.....................................................................................................81.3.2建设目标.....................................................................................................81.3.3建设内容.....................................................................................................9第2章现状及需求分析.............................................................................................112.1现状分析..........................................................................................................112.2总体需求分析..................................................................................................112.2.1系统功能需求...........................................................................................122.2.2系统需求分析...........................................................................................12第3章系统建设的目标、原则与思路....................................................................153.1建设目标.........................................................................................................153.2系统建设原则.................................................................................................153.2.1安全可靠性原则......................................................................................153.2.2先进友好性原则......................................................................................153.2.3扩充开放性原则......................................................................................163.2.4经济实用性原则......................................................................................163.3总体思路.........................................................................................................16第4章系统总体设计.................................................................................................184.1概述..................................................................................................................184.2总体系统结构.................................................................................................184.2.1系统划分图..............................................................................................184.2.2系统架构图..............................................................................................194.2.3系统原理及组网方式..............................................................................204.3技术路线.........................................................................................................20第5章前端子系统设计.............................................................................................225.1系统组成.........................................................................................................225.2视频监控系统设计....................