1 引言............................................................................................................................................2

1.1 编写目的................................................................................................................................2
1.2 背景........................................................................................................................................2
1.3 定义........................................................................................................................................2
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............................................................................................................................3

3

 

需求规定 ..................................................................................................................................3

3.1 对功能的规定........................................................................................................................3
3.2 对性能的规定........................................................................................................................4

3.2.1 精度....................................................................................................................................4
3.2.2 时间特性要求...................................................................................................................4
3.2.3 灵活性...............................................................................................................................4

3.3 输人输出要求........................................................................................................................4
3.4 数据管理能力要求................................................................................................................5
3.5 故障处理要求........................................................................................................................5
3.6 其他专门要求........................................................................................................................5

4 运行环境规定...........................................................................................................................5

4.1 设备........................................................................................................................................5
4.2 支持软件................................................................................................................................5
4.3 接口........................................................................................................................................6
4.4 控制........................................................................................................................................6