系统和软件工程.生存周期过程.需求工程

[中文适用范围]： 本文件：规定了在系统工程和软件产品的整个生命周期中，实施工程活动所需的过程，这些活动将产生系统、软件产品（包括服务）的需求；提供了应用 ISO/IEC/IEEE 15288 和 ISO/IEC/IEEE 12207 中描述的需求和需求相关过程的指南；规定了通过实施需求过程所产生的所需信息项；规定了所需信息项的内容；提供了所需和相关信息的格式指南。本文件适用于：使用或计划使用 ISO/IEC/IEEE 15288 和 ISO/IEC/IEEE 12207 处理人造系统、软件密集型系统、软硬件产品及与服务的项目人员，无论项目范围、产品、方法、规模或复杂性如何；执行需求工程活动以确保其应用的需求工程过程符合 ISO/IEC/IEEE 15288 和/或 ISO/IEC/IEEE 12207 的人员；使用或计划使用 ISO/IEC/IEEE 15289 处理人造系统、软件密集型系统、软硬件产品及与服务的项目人员，无论项目范围、产品、方法、规模或复杂性如何；执行需求工程活动以确保应用需求工程过程期间开发的信息项符合 ISO/IEC/IEEE 15289 的人员。 [外文原描述]： This document: — specifies the required processes implemented in the engineering activities that result in requirements for systems and software products (including services) throughout the life cycle; — provides guidelines for applying the requirements and requirements-related processes described in ISO/IEC/IEEE 15288 and ISO/IEC/IEEE 12207; — specifies the required information items produced through the implementation of the requirements processes; — specifies the required contents of the required information items; — provides guidelines for the format of the required and related information items. This document is applicable to: — those who use or plan to use ISO/IEC/IEEE 15288 and ISO/IEC/IEEE 12207 on projects dealing with man-made systems, software-intensive systems, software and hardware products, and services related to those systems and products, regardless of the project scope, product(s), methodology, size or complexity; — anyone performing requirements engineering activities to aid in ensuring that their application of the requirements engineering processes conforms to ISO/IEC/IEEE 15288 and/or ISO/IEC/IEEE12207; — those who use or plan to use ISO/IEC/IEEE 15289 on projects dealing with man-made systems, software-intensive systems, software and hardware products and services related to those systems and products, regardless of the project scope, product(s), methodology, size or complexity; — anyone performing requirements engineering activities to aid in ensuring that the information items developed during the application of requirements engineering processes conforms to ISO/IEC/IEEE 15289.