目录
1 引言.......................................................................................................................................................1
1.1 编写目的..........................................................................................................................................1
1.2 背景..................................................................................................................................................1
1.3 定义..................................................................................................................................................1
1.4 参考资料..........................................................................................................................................2
2 任务概述...............................................................................................................................................3
2.1 目标..................................................................................................................................................3
2.2 用户的特点......................................................................................................................................3
2.3 假定和约束......................................................................................................................................4
3 系统需求详细说明...............................................................................................................................4
3.1 组织结构..........................................................................................................................................5
3.2 业务流程分析..................................................................................................................................6
3.3 用例模型.........................................................................................................................................6
3.4 静态模型........................................................................................................................................11
3.5 动态模型.......................................................................................................................................13
4 需求规定.............................................................................................................................................15
4.1 对功能的规定................................................................................................................................15
4.2 对性能的规定................................................................................................................................17
4.2.1
精度
....................................................................................................................................... .17
4.2.2
时间特性要求
....................................................................................................................... .17
4.2.3
灵活性
................................................................................................................................... .18
4.3 数据管理能力要求........................................................................................................................18
4.4 故障处理要求................................................................................................................................18
4.5 其他专门要求................................................................................................................................19
5 运行环境规定.....................................................................................................................................19
5.1 设备................................................................................................................................................19
5.2 支持软件........................................................................................................................................19
5.3 接口................................................................................................................................................19
5.3.1
用户接口
............................................................................................................................... .19
5.3.2
硬件接口
............................................................................................................................... .20
5.3.3
软件接口
............................................................................................................................... .20
5.3.4
通信接口
............................................................................................................................... .20
5.4 控制................................................................................................................................................20
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