水利信息化系统建设需求分析

结合水雨情测报系统的建设和管理经验,讨论水利信息化系统建设中需求分析的重要性,介绍需求所包含的业务、用户、系统、功能、非功能等5个层次的概念和内容,着重从前期准备工作、对用户业务和相关知识的了解、对用户正确分类、引导用户充分表达自己的想法、实地了解用户的工作流程、需求可行性分析、确定需求的优先级别等方面分析水利信息化系统建设需求分析中的主要注意事项,从而说明需求分析是水利信息化系统建设成功的重要保证

Requirement Analysis on System Construction of Water Resources Informatization

Combining to construction and management experience of hydrology telemetric system, the article discusses the importance of requirement analysis in water resources informatization system construction. It introduces the requirement concept and content from 5 levels which are business, user, system, function and not-function. It analyses the main note of requirement analysis on system construction of water resources informatization emphatically from first-phase preparations, knowing about users business and related knowledge, classifying users correctly, demand fesibility analysis, determining the demand priority level. Thus it explains the requirement analysis is the important guarantee of successfully constructing the water resources informatization system.