目 录一、设计背景 ....................................................................................................................... 21. 设计目标 .............................................................................................................................. 32. 设计原则 .............................................................................................................................. 52.1 架构合理 ..................................................................................................................... 52.2 规范化 ......................................................................................................................... 52.3 技术先进性 ................................................................................................................. 62.4 稳定性和安全性......................................................................................................... 62.5 易维护性 ..................................................................................................................... 62.6 兼容性 ......................................................................................................................... 62.7 可扩展性 ..................................................................................................................... 8二、系统简介 ....................................................................................................................... 91. 系统组成 .............................................................................................................................. 91.1 前端部分 ..................................................................................................................... 92. 系统功能 ............................................................................................................................ 11 2.1 实时图像监控 ........................................................