CubeSat-based nanosatellites are composed of COTS components and rely on its structure and standardized interfaces. A challenge in the nanosatellites context is to adapt the V\&V (Verification and Validation) process to answer to the increase importance of the embedded software, to reduce the artefacts to be delivered aiming at cutting cost and time and still complying with international standards. This work presents an analysis of the strategy adopted in a real nanosatellite for the development of the OBDH software embedded in NanosatC-BR2 mission. The goal is to discuss the impact that the standardization of the structure and interfaces of the CubeSat impose on the V\&V process of the SiS and to highlight the challenges of ``New Space Age`` for the use of existing V\&V techniques and methods.
翻译:以CubeSat为基础的超小型卫星由COTS组件组成,并依靠其结构和标准化界面。超小型卫星面临的一个挑战是调整V ⁇ V(核查和验证)程序,以应对嵌入软件的日益重要性,减少为削减成本和时间而交付的工艺品,并仍然符合国际标准。这项工作分析了真正的超小型卫星为开发嵌入纳诺萨特-BR2飞行任务的OBDH软件而采用的战略。目的是讨论CubeSat的结构和界面标准化对SiS V ⁇ V进程的影响,并突出“新空间时代”对使用现有V ⁇ V技术和方法的挑战。