PI_产品集成.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,产品集成,(PI),程进,2009/09/12,问题：,1,、系统到上线的时候才发现接口有问题？,版本问题,之前都没有组装过,2,、系统到整合的时候才发现少资源,相关人员不能及时配合,相关资源不能到位,Specific Goals,The purpose of Product Integration is to assemble the product from the product components,ensure that the product,as integrated,functions properly,and deliver the product.,产品集成的目的，是将产品组件组合成产品，确保已集成的产品功能适当，确保交付产品。,SG 1 Prepare for Product Integration;Preparation for product integration is conducted.,准备产品集成；准备执行产品集成。,SG 2 Ensure Interface Compatibility;The product component interfaces,both internal and external,are compatible.,确保接口兼容性；产品组件接口，包括内部与外部的接口，都是兼容的。,SG 3 Assemble Product Components and Deliver the Product;Verified product components are assembled and the integrated,verified,and validated product is delivered.,组合产品组件并交付产品；组合已验证的产品组件，并交付已集成、已验证及已确认的产品。,SP 1.1 Determine Integration Sequence;Determine the product component integration sequence.,确定集成顺序；确定产品组件的集成顺序。,Typical Work Products,典型的工作产品,1.Product integration sequence,1.,产品集成顺序,2.Rationale for selecting or rejecting integration sequences.,2.,选择或拒绝集成顺序的理由,常见提问：,1,、项目组是否事先制定了具体化的产品集成顺序（文档化）？,SP 1.2 Establish the Product Integration Environment;Establish and maintain the environment needed to support the integration of the product components.,建立产品集成环境；建立并维护支持产品组件集成所需的环境。,Typical Work Products,典型的工作产品,1.Verified environment for product integration,1.,已验证的产品集成环境,2.Support documentation for the product integration environment.,2.,产品集成环境的支持文件,常见提问：,1,、公司在集成方面是怎么做的？,2,、公司有没有集成测试？,SP 1.3 Establish Product Integration Procedures and Criteria;Establish and maintain procedures and criteria for integration of the product components.,建立产品集成步骤与准则；建立并维护产品组件集成的步骤与准则。,Typical Work Products,典型的工作产品,1.Product integration procedures,1.,产品集成步骤,2.Product integration criteria,2.,产品集成准则,常见提问：,1,、公司在集成方面是怎么做的？,2,、公司有没有集成测试？,产品集成的程序与准则，说明如下：,建立组件的测试标准,接口的验证,效能偏差的门坎,产品组合与其外部接口的衍生需求,允许的组件的替代,测试环境参数,测试成本的限度,执行集成时，质量与成本的取舍,正确运作的机率,交付率及其差异,订货到交货所需的时间,人员可用性,集成设备,/,生产线,/,环境的可用性。,SP 2.1 Review Interface Descriptions for Completeness;Review interface descriptions for coverage and completeness.,评审接口说明的完整性；评审接口说明的范围与完整性。,Typical Work Products,典型的工作产品,1.Categories of interfaces,1.,接口类别,2.List of interfaces per category,2.,每个类别的接口清单,3.Mapping of the interfaces to the product components and the product integration environment.,3.,产品组件接口与产品集成环境的接口对照图,常见提问：,1,、对于接口定义和实现，是否事先执行了充分的评审？请举例说明。,SP 2.2 Manage Interfaces;Manage internal and external interface definitions,designs,and changes for products and product components.,管理接口；管理产品与产品组件的内部与外部接口的定义、设计与变更。,Typical Work Products,典型的工作产品,1.Table of relationships among the product components and the external environment(e.g.,main power supply,fastening product,and computer bus system),1.,产品组件与外部环境的关系表,(,例如：主电源供应、用来固定的产品、计算机总线系统等,),2.Table of relationships among the different product components.,2.,不同产品组件间的关系表,3.List of agreed-to interfaces defined for each pair of product components,when applicable.,3.,适当的时候，定义的每对产品组件间的已同意的接口清单,4.Reports from the interface control working group meetings.,4.,接口控制工作组会议报告,5.Action items for updating interfaces.,5.,更新接口的活动项目,6.Application program interface(API),6.,应用程序接口,(API),7.Updated interface description or agreement,7.,已更新的接口说明或协议,常见提问：,1,、项目组如何确保截止到产品集成阶段，各开发活动如何确保接口定义的一致性、完整性和确保它们都已按照要求实现？,SP 3.1 Confirm Readiness of Product Components for Integration;Confirm,prior to assembly,that each product component required to assemble the product has been properly identified,functions according to its description,and that the product component interfaces comply with the interface descriptions.,确定要集成的产品组件已准备就绪；在产品组合前，确定要组合产品的产品组件已被适当的识别，功能依照其说明，以及接口符合接口说明。,Typical Work Products,典型的工作产品,1.Acceptance documents for the received product components,1.,已接收的产品组件的验收文件,2.Delivery receipts,2.,交付的收据,3.Checked packing lists,3.,已检查的包装清单,4.Exception reports,4.,异常报告,5.Waivers,5.,弃权书,常见提问：,1,、项目组是如何建立符合要求的产品集成环境要求和验证接口定义的？,2,、测试环境与,RD,环境有哪些区别,?,SP 3.2 Assemble Product Components;Assemble product components according to the product integration sequence and available procedures.,组合产品组件；依据产品集成顺序与可行的程序，组合产品组件。,Typical Work Products,典型的工作产品,1.Assembled product or product components,1.,已组合的产品或产品组件,常见提问：,1,、项目组如何建立产品集成环境和确保实际产品集成顺序的？,2,、集成测试的步骤,?,SP 3.3 Evaluate Assembled Product Components;Evaluate assembled product components for interface compatibility.,评估已组合的产品组件；评估已组合的产品组件的接口兼容性。,Typical Work Products,典型的工作产品,1.Exception reports,1.,异常报告,2.Interface evaluation reports,2.,接口评估报告,3.Product integration summary reports,3.,产品集成摘要报告,常见提问：,1,、项目组如何具体执行产品集成过程？,2,、整合测试的内容是什么,?,SP 3.4 Package and Deliver the Product or Product Component;Package the assembled product or product component and deliver it to the appropriate customer.,包装并交付产品或产品组件；包装已组合的产品或产品组件，并交付给适当的客户。,Typical Work Products,典型的工作产品,1.Packaged product or product components.,1.,已包装的产品或产品组件,2.Delivery documentation.,2.,交付的文件,(,记录,),。,常见提问：,1,、项目组在产品集成完毕时如何将相关材料交付给客户,/,最终用户？,PI,常见问题,1,、,接口没有明确的文档说明,经常是口头、Mail,没有管理和跟踪文档,2,、,集成比较随意，没有规范,没有人员负责,没有集成准备、操作顺序,PI,重点,1,、明确接口（软、硬）,#,要做这个,PA,，项目要有集成活动：工具，明显的阶段，负责人。测试是进行,VAL,和,VER,以及验证,PI,输出的方法或方式，也是是否执行了,VAL,、,VER,、,PI,的有力证据。,2,、有集成的工具,PI,需要准备的相关资料,1,、,集成测试计划,。,2,、,接口管理文档,。,定义、跟踪,3,、,接口评审,会议记录，,Mail,记录，客户、高层的反馈,