目录
1 引言 ...............................................................................................................................................1
1.1 目的 .................................................................................................................................1
1.2 范围 ....................................................................................................................................1
1.3 定义、简写和缩略语 ........................................................................................................1
1.4 引用文件 ............................................................................................................................1
1.5 综述 ....................................................................................................................................2
2 总体描述 .......................................................................................................................................2
2.1 产品描述 ............................................................................................................................2
2.1.1 系统接口 .................................................................................................................2
2.1.2 用户界面 .................................................................................................................2
2.1.3 硬件接口 .................................................................................................................3
2.1.4 软件接口 .................................................................................................................3
2.1.5 通信接口 .................................................................................................................3
2.1.6 内存约束 .................................................................................................................3
2.1.7 操作 .........................................................................................................................3
2.1.8 现场适应性需求 .....................................................................................................4
2.2 产品功能 ............................................................................................................................4
2.3 用户特点 ............................................................................................................................4
2.4 约束 ....................................................................................................................................4
2.5 假设和依赖关系 ................................................................................................................5
2.6 需求分配 ............................................................................................................................5
3 具体需求 .......................................................................................................................................5
3.1 外部接口 ............................................................................................................................5
3.2 功能 ....................................................................................................................................6
3.3 性能需求 ............................................................................................................................7
3.4 数据库逻辑需求 ................................................................................................................8
3.5 设计约束 ............................................................................................................................8
3.5.1 标准依从性 .............................................................................................................8
3.6 软件系统属性 ....................................................................................................................8
3.6.1 可靠性 .....................................................................................................................9
3.6.2 可用性 .....................................................................................................................9
3.6.3 安全保密性 .............................................................................................................9
3.6.4 可维护性 .................................................................................................................9
3.6.5 可移植性 .................................................................................................................9
3.7 具体需求的组织 ................................................................................................................9
3.7.1 系统模式 ...............................................................................................................10
3.7.2 用户类型 ...............................................................................................................11
3.7.3 对象 .......................................................................................................................11
3.7.4 特征 .......................................................................................................................11
3.7.5 激励 .......................................................................................................................11
3.7.6 响应 .......................................................................................................................11