xxxxx×××概要设计说明书(V。XXX)文档状态:文档标识:XXX—SD— [√] 草稿[ ] 正式发布[ ] 修改编 撰:编撰日期:保密级别:文档版本:修订历史记录日期版本说明作者目录1引言..................................................................................................................................11 。 1 编写目的 ................................................................................................................... 1 1.2 背景 ........................................................................................................................... 1 1.3 定义 ........................................................................................................................... 1 1.4 参考资料 ................................................................................................................... 1 2 设计概要 .......................................................................................................................... 1 2 。 1 设计范围 ................................................................................................................... 1 2.2 设计目标 ................................................................................................................... 2 2.3 设计原则 ................................................................................................................... 2 3 架构设计 .......................................................................................................................... 2 3 。 1 概述 ........................................................................................................................... 2 3.2 系统边界 ................................................................................................................... 2 3.3 系统架构 ................................................................................................................... 2 3 。 4 功能架构 ..................