目 录
项 目 承 担 部 门：..........................................................................................................................1
撰 写 人（签名）：.........................................................................................................................1
评审负责人（签名）：....................................................................................................................1
1. 引言................................................................................................................................................2
1.1 目的......................................................................................................................................3
1.2 定义......................................................................................................................................3
1.3 参考资料..............................................................................................................................3
2. 总体概述........................................................................................................................................3
2.1 产品标识..............................................................................................................................3
2.2 产品描述..............................................................................................................................3
2.2.1 系统属性...................................................................................................................3
2.2.2 开发背景...................................................................................................................3
2.2.3 产品功能...................................................................................................................4
2.3 用户的特点..........................................................................................................................5
2.4 限制与约束..........................................................................................................................5
2.5 性能需求..............................................................................................................................6
2.6 设计约束..............................................................................................................................6
2.6.1 硬件约束...................................................................................................................6
2.7 外部接口需求......................................................................................................................6
2.7.1 用户接口...................................................................................................................6
2.7.2 硬件接口...................................................................................................................7
2.7.3 通信接口...................................................................................................................7
3. 具体需求........................................................................................................................................7
3.1 功能模块：..........................................................................................................................7
1. 引言
